[ 15.340364][ T250] ip (250) used greatest stack depth: 24496 bytes left [ 18.609357][ T292] 8021q: 802.1Q VLAN Support v1.8 [ 22.586654][ T327] br0: port 1(veth1) entered blocking state [ 22.587332][ T327] br0: port 1(veth1) entered disabled state [ 22.587893][ T327] veth1: entered allmulticast mode [ 22.592411][ T327] veth1: entered promiscuous mode [ 22.594199][ T327] ------------[ cut here ]------------ [ 22.594544][ T327] WARNING: CPU: 2 PID: 327 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.595182][ T327] Modules linked in: bridge stp llc 8021q vrf veth [ 22.595725][ T327] CPU: 2 UID: 0 PID: 327 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.596286][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.596680][ T327] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.597011][ T327] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 22.598131][ T327] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246 [ 22.598534][ T327] RAX: 0000000000000000 RBX: ffff8880051c2000 RCX: 0000000000000001 [ 22.599010][ T327] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 22.599653][ T327] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.600239][ T327] R10: ffffc900004d7010 R11: ffffffff87ea8918 R12: 1ffff9200009ade2 [ 22.600710][ T327] R13: 00000000000005dc R14: ffffc900004d7010 R15: ffff8880051c2f08 [ 22.601190][ T327] FS: 00007f14dec15800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 22.601743][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.602160][ T327] CR2: 00000000004e5aa8 CR3: 000000000b3de003 CR4: 0000000000772ef0 [ 22.602629][ T327] PKRU: 55555554 [ 22.602875][ T327] Call Trace: [ 22.603384][ T327] [ 22.603563][ T327] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.603884][ T327] ? find_held_lock+0x2b/0x80 [ 22.604223][ T327] ? mark_held_locks+0x49/0x80 [ 22.604537][ T327] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.604935][ T327] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.605309][ T327] netif_set_mtu+0x88/0x100 [ 22.605649][ T327] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.605989][ T327] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.606464][ T327] dev_set_mtu+0xa0/0x150 [ 22.606722][ T327] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.607201][ T327] br_add_if+0xda3/0x1330 [bridge] [ 22.607587][ T327] do_set_master+0x32f/0x500 [ 22.607928][ T327] do_setlink.constprop.0+0x9f4/0x2480 [ 22.608277][ T327] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.608698][ T327] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.609035][ T327] ? validate_chain+0x166/0x4d0 [ 22.609389][ T327] ? __kernel_text_address+0x12/0x40 [ 22.609736][ T327] ? __lock_acquire+0x44d/0x7e0 [ 22.610072][ T327] ? __mutex_trylock_common+0xf9/0x260 [ 22.610437][ T327] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.610847][ T327] ? rcu_is_watching+0x12/0xc0 [ 22.611204][ T327] ? rcu_is_watching+0x12/0xc0 [ 22.611572][ T327] ? trace_contention_end+0xdc/0x140 [ 22.611907][ T327] ? __mutex_lock+0x19c/0xcd0 [ 22.612261][ T327] ? find_held_lock+0x2b/0x80 [ 22.612600][ T327] ? rtnl_newlink+0x651/0xa60 [ 22.612932][ T327] ? __create_object+0x5e/0xb0 [ 22.613280][ T327] ? __pfx___mutex_lock+0x10/0x10 [ 22.613618][ T327] ? trace_cap_capable+0x10f/0x190 [ 22.613944][ T327] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.614354][ T327] ? __rtnl_newlink+0x40e/0xa40 [ 22.614678][ T327] rtnl_newlink+0x69a/0xa60 [ 22.615016][ T327] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.615358][ T327] ? __lock_acquire+0x44d/0x7e0 [ 22.615685][ T327] ? find_held_lock+0x2b/0x80 [ 22.616003][ T327] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.616334][ T327] ? __lock_release+0x5d/0x170 [ 22.616656][ T327] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.616980][ T327] rtnetlink_rcv_msg+0x710/0xc00 [ 22.617312][ T327] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.617640][ T327] ? __lock_acquire+0x44d/0x7e0 [ 22.617960][ T327] netlink_rcv_skb+0x121/0x350 [ 22.618295][ T327] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.618616][ T327] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.618945][ T327] ? netlink_deliver_tap+0x13e/0x340 [ 22.619295][ T327] ? netlink_deliver_tap+0xc3/0x340 [ 22.619639][ T327] netlink_unicast+0x49e/0x780 [ 22.619964][ T327] ? __pfx_netlink_unicast+0x10/0x10 [ 22.620296][ T327] ? __lock_acquire+0x44d/0x7e0 [ 22.620618][ T327] netlink_sendmsg+0x721/0xbe0 [ 22.620940][ T327] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.621270][ T327] ? __import_iovec+0x238/0x3c0 [ 22.621600][ T327] ____sys_sendmsg+0x7ad/0xa10 [ 22.621922][ T327] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.622260][ T327] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.622688][ T327] ___sys_sendmsg+0xed/0x170 [ 22.623019][ T327] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.623361][ T327] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.623756][ T327] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.624085][ T327] ? find_held_lock+0x2b/0x80 [ 22.624412][ T327] ? __lock_acquire+0x44d/0x7e0 [ 22.624741][ T327] ? find_held_lock+0x2b/0x80 [ 22.625071][ T327] ? __virt_addr_valid+0x22e/0x450 [ 22.625392][ T327] ? __lock_release+0x5d/0x170 [ 22.625717][ T327] __sys_sendmsg+0x10b/0x1a0 [ 22.626028][ T327] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.626458][ T327] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.626786][ T327] ? rcu_is_watching+0x12/0xc0 [ 22.627136][ T327] do_syscall_64+0xc1/0x380 [ 22.627462][ T327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.627881][ T327] RIP: 0033:0x7f14dede21e7 [ 22.628404][ T327] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 22.629537][ T327] RSP: 002b:00007ffd82951f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.630022][ T327] RAX: ffffffffffffffda RBX: 00007ffd82952640 RCX: 00007f14dede21e7 [ 22.630516][ T327] RDX: 0000000000000000 RSI: 00007ffd82951f80 RDI: 0000000000000005 [ 22.630992][ T327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 22.631490][ T327] R10: 000000002ee35910 R11: 0000000000000246 R12: 0000000000000004 [ 22.631970][ T327] R13: 00000000686e1868 R14: 0000000000499600 R15: 0000000000000000 [ 22.632467][ T327] [ 22.632714][ T327] irq event stamp: 42127 [ 22.632958][ T327] hardirqs last enabled at (42137): [] __up_console_sem+0x6b/0x80 [ 22.633521][ T327] hardirqs last disabled at (42148): [] __up_console_sem+0x50/0x80 [ 22.634084][ T327] softirqs last enabled at (42092): [] handle_softirqs+0x358/0x620 [ 22.634627][ T327] softirqs last disabled at (42069): [] __irq_exit_rcu+0xfa/0x160 [ 22.635183][ T327] ---[ end trace 0000000000000000 ]--- [ 22.650772][ T327] ip (327) used greatest stack depth: 23536 bytes left [ 22.763427][ T35] br0: port 1(veth1) entered blocking state [ 22.763997][ T35] br0: port 1(veth1) entered forwarding state [ 23.120076][ T331] br0: port 2(veth2) entered blocking state [ 23.120853][ T331] br0: port 2(veth2) entered disabled state [ 23.122120][ T331] veth2: entered allmulticast mode [ 23.126528][ T331] veth2: entered promiscuous mode [ 23.127956][ T331] ------------[ cut here ]------------ [ 23.128361][ T331] WARNING: CPU: 2 PID: 331 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 23.129096][ T331] Modules linked in: bridge stp llc 8021q vrf veth [ 23.129612][ T331] CPU: 2 UID: 0 PID: 331 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 23.130292][ T331] Tainted: [W]=WARN [ 23.130556][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.130974][ T331] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 23.131332][ T331] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 23.132503][ T331] RSP: 0018:ffffc90000616ef0 EFLAGS: 00010246 [ 23.132926][ T331] RAX: 0000000000000000 RBX: ffff8880051c2000 RCX: 0000000000000001 [ 23.133433][ T331] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 23.133933][ T331] RBP: ffffc90000616fe0 R08: 0000000000000000 R09: 0000000000000000 [ 23.134442][ T331] R10: ffffc90000617010 R11: ffffffff87ea8918 R12: 1ffff920000c2de2 [ 23.134938][ T331] R13: 00000000000005dc R14: ffffc90000617010 R15: ffff8880051c2f08 [ 23.135448][ T331] FS: 00007f4da4129800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 23.136032][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.136463][ T331] CR2: 00000000004e5ab0 CR3: 000000000b3de005 CR4: 0000000000772ef0 [ 23.136965][ T331] PKRU: 55555554 [ 23.137233][ T331] Call Trace: [ 23.137490][ T331] [ 23.137671][ T331] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 23.138008][ T331] ? find_held_lock+0x2b/0x80 [ 23.138360][ T331] ? mark_held_locks+0x49/0x80 [ 23.138693][ T331] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 23.139123][ T331] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.139481][ T331] netif_set_mtu+0x88/0x100 [ 23.139817][ T331] ? __pfx_netif_set_mtu+0x10/0x10 [ 23.140179][ T331] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 23.140644][ T331] dev_set_mtu+0xa0/0x150 [ 23.140908][ T331] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 23.141368][ T331] br_add_if+0xda3/0x1330 [bridge] [ 23.141754][ T331] do_set_master+0x32f/0x500 [ 23.142101][ T331] do_setlink.constprop.0+0x9f4/0x2480 [ 23.142439][ T331] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 23.142849][ T331] ? rcu_read_lock_any_held+0x43/0xb0 [ 23.143192][ T331] ? validate_chain+0x166/0x4d0 [ 23.143522][ T331] ? __kernel_text_address+0x12/0x40 [ 23.143860][ T331] ? __lock_acquire+0x44d/0x7e0 [ 23.144212][ T331] ? __mutex_trylock_common+0xf9/0x260 [ 23.144548][ T331] ? __pfx___mutex_trylock_common+0x10/0x10 [ 23.144955][ T331] ? rcu_is_watching+0x12/0xc0 [ 23.145305][ T331] ? rcu_is_watching+0x12/0xc0 [ 23.145635][ T331] ? trace_contention_end+0xdc/0x140 [ 23.145969][ T331] ? __mutex_lock+0x19c/0xcd0 [ 23.146309][ T331] ? find_held_lock+0x2b/0x80 [ 23.146647][ T331] ? rtnl_newlink+0x651/0xa60 [ 23.146978][ T331] ? __create_object+0x5e/0xb0 [ 23.147326][ T331] ? __pfx___mutex_lock+0x10/0x10 [ 23.147658][ T331] ? trace_cap_capable+0x10f/0x190 [ 23.147993][ T331] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 23.148412][ T331] ? __rtnl_newlink+0x40e/0xa40 [ 23.148753][ T331] rtnl_newlink+0x69a/0xa60 [ 23.149104][ T331] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.149457][ T331] ? __lock_acquire+0x44d/0x7e0 [ 23.149799][ T331] ? find_held_lock+0x2b/0x80 [ 23.150147][ T331] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 23.150478][ T331] ? __lock_release+0x5d/0x170 [ 23.150820][ T331] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.151155][ T331] rtnetlink_rcv_msg+0x710/0xc00 [ 23.151490][ T331] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.151829][ T331] ? __lock_acquire+0x44d/0x7e0 [ 23.152177][ T331] netlink_rcv_skb+0x121/0x350 [ 23.152512][ T331] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.152849][ T331] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 23.153202][ T331] ? netlink_deliver_tap+0x13e/0x340 [ 23.153540][ T331] ? netlink_deliver_tap+0xc3/0x340 [ 23.153877][ T331] netlink_unicast+0x49e/0x780 [ 23.154226][ T331] ? __pfx_netlink_unicast+0x10/0x10 [ 23.154559][ T331] ? __lock_acquire+0x44d/0x7e0 [ 23.154901][ T331] netlink_sendmsg+0x721/0xbe0 [ 23.155249][ T331] ? __pfx_netlink_sendmsg+0x10/0x10 [ 23.155587][ T331] ? __import_iovec+0x238/0x3c0 [ 23.155933][ T331] ____sys_sendmsg+0x7ad/0xa10 [ 23.156288][ T331] ? __pfx_____sys_sendmsg+0x10/0x10 [ 23.156627][ T331] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 23.157075][ T331] ___sys_sendmsg+0xed/0x170 [ 23.157416][ T331] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.157753][ T331] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 23.158180][ T331] ? __pfx____sys_sendmsg+0x10/0x10 [ 23.158521][ T331] ? find_held_lock+0x2b/0x80 [ 23.158860][ T331] ? __lock_acquire+0x44d/0x7e0 [ 23.159208][ T331] ? find_held_lock+0x2b/0x80 [ 23.159567][ T331] ? __virt_addr_valid+0x22e/0x450 [ 23.159901][ T331] ? __lock_release+0x5d/0x170 [ 23.160260][ T331] __sys_sendmsg+0x10b/0x1a0 [ 23.160599][ T331] ? __call_rcu_common.constprop.0+0x320/0x640 [ 23.161011][ T331] ? __pfx___sys_sendmsg+0x10/0x10 [ 23.161368][ T331] ? rcu_is_watching+0x12/0xc0 [ 23.161697][ T331] do_syscall_64+0xc1/0x380 [ 23.162055][ T331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.162449][ T331] RIP: 0033:0x7f4da42f61e7 [ 23.162779][ T331] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 23.163913][ T331] RSP: 002b:00007ffc1a0d3208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.164424][ T331] RAX: ffffffffffffffda RBX: 00007ffc1a0d3930 RCX: 00007f4da42f61e7 [ 23.164926][ T331] RDX: 0000000000000000 RSI: 00007ffc1a0d3270 RDI: 0000000000000005 [ 23.165426][ T331] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 23.165920][ T331] R10: 000000003d66a910 R11: 0000000000000246 R12: 0000000000000004 [ 23.166434][ T331] R13: 00000000686e1868 R14: 0000000000499600 R15: 0000000000000000 [ 23.166947][ T331] [ 23.167211][ T331] irq event stamp: 40979 [ 23.167516][ T331] hardirqs last enabled at (40989): [] __up_console_sem+0x6b/0x80 [ 23.168436][ T331] hardirqs last disabled at (41000): [] __up_console_sem+0x50/0x80 [ 23.169026][ T331] softirqs last enabled at (39810): [] br_add_if+0xd82/0x1330 [bridge] [ 23.169687][ T331] softirqs last disabled at (39808): [] br_add_if+0xcf3/0x1330 [bridge] [ 23.170315][ T331] ---[ end trace 0000000000000000 ]--- [ 23.306564][ T35] br0: port 2(veth2) entered blocking state [ 23.307034][ T35] br0: port 2(veth2) entered forwarding state [ 36.174092][ T404] br0: port 1(veth1) entered disabled state [ 36.664033][ T91] br0: port 1(veth1) entered blocking state [ 36.664844][ T91] br0: port 1(veth1) entered forwarding state [ 41.997893][ T414] br0: port 2(veth2) entered disabled state [ 42.000002][ T414] br0: port 1(veth1) entered disabled state [ 42.232067][ T416] br0: port 2(veth2) entered blocking state [ 42.232536][ T416] br0: port 2(veth2) entered forwarding state [ 42.233362][ T416] br0: port 1(veth1) entered blocking state [ 42.233765][ T416] br0: port 1(veth1) entered forwarding state [ 44.853797][ T440] br0: port 1(veth1) entered disabled state [ 45.318136][ T36] br0: port 1(veth1) entered blocking state [ 45.318585][ T36] br0: port 1(veth1) entered forwarding state [ 50.653012][ T449] br0: port 2(veth2) entered disabled state [ 50.653683][ T449] br0: port 1(veth1) entered disabled state [ 50.911493][ T451] br0: port 2(veth2) entered blocking state [ 50.911961][ T451] br0: port 2(veth2) entered forwarding state [ 50.912720][ T451] br0: port 1(veth1) entered blocking state [ 50.913180][ T451] br0: port 1(veth1) entered forwarding state [ 75.761640][ T749] br0: port 1(veth1) entered disabled state [ 76.244082][ T69] br0: port 1(veth1) entered blocking state [ 76.244538][ T69] br0: port 1(veth1) entered forwarding state [ 81.618543][ T757] br0: port 2(veth2) entered disabled state [ 81.619482][ T757] br0: port 1(veth1) entered disabled state [ 81.863893][ T759] br0: port 2(veth2) entered blocking state [ 81.864396][ T759] br0: port 2(veth2) entered forwarding state [ 81.865193][ T759] br0: port 1(veth1) entered blocking state [ 81.865612][ T759] br0: port 1(veth1) entered forwarding state [ 84.408810][ T783] br0: port 1(veth1) entered disabled state [ 84.871567][ T91] br0: port 1(veth1) entered blocking state [ 84.872131][ T91] br0: port 1(veth1) entered forwarding state [ 90.185874][ T791] br0: port 2(veth2) entered disabled state [ 90.186480][ T791] br0: port 1(veth1) entered disabled state [ 90.435432][ T793] br0: port 2(veth2) entered blocking state [ 90.435869][ T793] br0: port 2(veth2) entered forwarding state [ 90.436603][ T793] br0: port 1(veth1) entered blocking state [ 90.436992][ T793] br0: port 1(veth1) entered forwarding state [ 99.861170][ T907] br0: port 1(veth1) entered disabled state [ 100.330786][ T35] br0: port 1(veth1) entered blocking state [ 100.331240][ T35] br0: port 1(veth1) entered forwarding state [ 105.683898][ T915] br0: port 2(veth2) entered disabled state [ 105.684530][ T915] br0: port 1(veth1) entered disabled state [ 105.896191][ T917] br0: port 2(veth2) entered blocking state [ 105.896628][ T917] br0: port 2(veth2) entered forwarding state [ 105.897352][ T917] br0: port 1(veth1) entered blocking state [ 105.897742][ T917] br0: port 1(veth1) entered forwarding state [ 107.357777][ T932] br-test1: port 1(br-test1-du1) entered blocking state [ 107.358312][ T932] br-test1: port 1(br-test1-du1) entered disabled state [ 107.358750][ T932] br-test1-du1: entered allmulticast mode [ 107.363807][ T932] br-test1-du1: entered promiscuous mode [ 107.366261][ T932] br-test1: port 1(br-test1-du1) entered blocking state [ 107.366762][ T932] br-test1: port 1(br-test1-du1) entered forwarding state [ 107.368078][ T932] ------------[ cut here ]------------ [ 107.368424][ T932] WARNING: CPU: 2 PID: 932 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 107.369102][ T932] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 107.369685][ T932] CPU: 2 UID: 0 PID: 932 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 107.370356][ T932] Tainted: [W]=WARN [ 107.370610][ T932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.371013][ T932] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 107.371364][ T932] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 107.372510][ T932] RSP: 0018:ffffc90002387080 EFLAGS: 00010246 [ 107.372929][ T932] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 107.373418][ T932] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 107.373908][ T932] RBP: ffffc90002387168 R08: 0000000000000000 R09: 0000000000000000 [ 107.374404][ T932] R10: ffffc90002387198 R11: ffffffff87ea8918 R12: 1ffff92000470e14 [ 107.374891][ T932] R13: 00000000000005dc R14: ffffc90002387198 R15: ffff88800b27af08 [ 107.375381][ T932] FS: 00007fc974d7d800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 107.375942][ T932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.376356][ T932] CR2: 00007f294df11a98 CR3: 000000000bee3003 CR4: 0000000000772ef0 [ 107.376848][ T932] PKRU: 55555554 [ 107.377217][ T932] Call Trace: [ 107.377476][ T932] [ 107.377653][ T932] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 107.377990][ T932] ? mark_held_locks+0x49/0x80 [ 107.378347][ T932] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 107.378772][ T932] ? lockdep_hardirqs_on+0x7c/0x110 [ 107.379109][ T932] netif_set_mtu+0x88/0x100 [ 107.379447][ T932] ? __pfx_netif_set_mtu+0x10/0x10 [ 107.379790][ T932] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 107.380263][ T932] dev_set_mtu+0xa0/0x150 [ 107.380522][ T932] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 107.380974][ T932] br_add_if+0xda3/0x1330 [bridge] [ 107.381358][ T932] do_set_master+0x32f/0x500 [ 107.381688][ T932] ? rtnl_configure_link+0x1d3/0x260 [ 107.382027][ T932] rtnl_newlink_create+0x3c5/0x770 [ 107.382365][ T932] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 107.382689][ T932] ? __dev_get_by_name+0x12/0x50 [ 107.383025][ T932] ? rtnl_dev_get+0xa2/0x150 [ 107.383361][ T932] ? __pfx_rtnl_dev_get+0x10/0x10 [ 107.383693][ T932] ? rtnl_newlink+0x651/0xa60 [ 107.384015][ T932] ? reacquire_held_locks+0xd1/0x200 [ 107.384366][ T932] __rtnl_newlink+0x231/0xa40 [ 107.384704][ T932] rtnl_newlink+0x69a/0xa60 [ 107.385042][ T932] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.385388][ T932] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 107.385715][ T932] ? __lock_release+0x5d/0x170 [ 107.386044][ T932] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.386379][ T932] rtnetlink_rcv_msg+0x710/0xc00 [ 107.386705][ T932] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.387055][ T932] ? __lock_acquire+0x44d/0x7e0 [ 107.387390][ T932] netlink_rcv_skb+0x121/0x350 [ 107.387725][ T932] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.388059][ T932] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.388400][ T932] ? netlink_deliver_tap+0x13e/0x340 [ 107.388724][ T932] ? netlink_deliver_tap+0xc3/0x340 [ 107.389065][ T932] netlink_unicast+0x49e/0x780 [ 107.389418][ T932] ? __pfx_netlink_unicast+0x10/0x10 [ 107.389747][ T932] ? __lock_acquire+0x44d/0x7e0 [ 107.390237][ T932] netlink_sendmsg+0x721/0xbe0 [ 107.390710][ T932] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.391040][ T932] ? __import_iovec+0x238/0x3c0 [ 107.391396][ T932] ____sys_sendmsg+0x7ad/0xa10 [ 107.391738][ T932] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.392079][ T932] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 107.392485][ T932] ? rcu_read_unlock+0x18/0x70 [ 107.392830][ T932] ___sys_sendmsg+0xed/0x170 [ 107.393166][ T932] ? __pfx____sys_sendmsg+0x10/0x10 [ 107.393491][ T932] ? __pfx_handle_pte_fault+0x10/0x10 [ 107.393818][ T932] ? reacquire_held_locks+0xd1/0x200 [ 107.394156][ T932] ? do_user_addr_fault+0x461/0xe00 [ 107.394503][ T932] ? __handle_mm_fault+0x3fc/0x5e0 [ 107.394834][ T932] ? __pfx___handle_mm_fault+0x10/0x10 [ 107.395168][ T932] ? lock_vma_under_rcu+0x36c/0x6b0 [ 107.395511][ T932] __sys_sendmsg+0x10b/0x1a0 [ 107.395839][ T932] ? __pfx___sys_sendmsg+0x10/0x10 [ 107.396170][ T932] ? exc_page_fault+0x5d/0xc0 [ 107.396514][ T932] ? do_user_addr_fault+0x959/0xe00 [ 107.396843][ T932] ? rcu_is_watching+0x12/0xc0 [ 107.397187][ T932] do_syscall_64+0xc1/0x380 [ 107.397512][ T932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.397917][ T932] RIP: 0033:0x7fc974f4a1e7 [ 107.398279][ T932] Code: Unable to access opcode bytes at 0x7fc974f4a1bd. [ 107.398698][ T932] RSP: 002b:00007fff9ec2de38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.399197][ T932] RAX: ffffffffffffffda RBX: 00007fff9ec2e560 RCX: 00007fc974f4a1e7 [ 107.399693][ T932] RDX: 0000000000000000 RSI: 00007fff9ec2dea0 RDI: 0000000000000005 [ 107.400184][ T932] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 107.400669][ T932] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff9ec2e598 [ 107.401429][ T932] R13: 00000000686e18bd R14: 0000000000499600 R15: 0000000000000000 [ 107.401923][ T932] [ 107.402179][ T932] irq event stamp: 40431 [ 107.402424][ T932] hardirqs last enabled at (40441): [] __up_console_sem+0x6b/0x80 [ 107.403223][ T932] hardirqs last disabled at (40452): [] __up_console_sem+0x50/0x80 [ 107.403777][ T932] softirqs last enabled at (40096): [] handle_softirqs+0x358/0x620 [ 107.404572][ T932] softirqs last disabled at (40007): [] __irq_exit_rcu+0xfa/0x160 [ 107.405129][ T932] ---[ end trace 0000000000000000 ]--- [ 107.544573][ T937] br-test1: port 2(br-test1-du2) entered blocking state [ 107.544997][ T937] br-test1: port 2(br-test1-du2) entered disabled state [ 107.547024][ T937] br-test1-du2: entered allmulticast mode [ 107.552477][ T937] br-test1-du2: entered promiscuous mode [ 107.554027][ T937] br-test1: port 2(br-test1-du2) entered blocking state [ 107.554441][ T937] br-test1: port 2(br-test1-du2) entered forwarding state [ 107.555502][ T937] ------------[ cut here ]------------ [ 107.555821][ T937] WARNING: CPU: 1 PID: 937 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 107.556447][ T937] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 107.556968][ T937] CPU: 1 UID: 0 PID: 937 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 107.557750][ T937] Tainted: [W]=WARN [ 107.557992][ T937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.558529][ T937] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 107.558852][ T937] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 107.560139][ T937] RSP: 0018:ffffc900005d7080 EFLAGS: 00010246 [ 107.560533][ T937] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 107.561005][ T937] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 107.561602][ T937] RBP: ffffc900005d7168 R08: 0000000000000000 R09: 0000000000000000 [ 107.562082][ T937] R10: ffffc900005d7198 R11: ffffffff87ea8918 R12: 1ffff920000bae14 [ 107.562549][ T937] R13: 00000000000005dc R14: ffffc900005d7198 R15: ffff88800b27af08 [ 107.563014][ T937] FS: 00007fb1db4de800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 107.563568][ T937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.563970][ T937] CR2: 00000000004a1738 CR3: 000000000bee3001 CR4: 0000000000772ef0 [ 107.564446][ T937] PKRU: 55555554 [ 107.564682][ T937] Call Trace: [ 107.564915][ T937] [ 107.565084][ T937] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 107.565403][ T937] ? mark_held_locks+0x49/0x80 [ 107.565721][ T937] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 107.566127][ T937] ? lockdep_hardirqs_on+0x7c/0x110 [ 107.566442][ T937] netif_set_mtu+0x88/0x100 [ 107.566755][ T937] ? __pfx_netif_set_mtu+0x10/0x10 [ 107.567088][ T937] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 107.567530][ T937] dev_set_mtu+0xa0/0x150 [ 107.567767][ T937] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 107.568211][ T937] br_add_if+0xda3/0x1330 [bridge] [ 107.568570][ T937] do_set_master+0x32f/0x500 [ 107.568878][ T937] ? rtnl_configure_link+0x1d3/0x260 [ 107.569202][ T937] rtnl_newlink_create+0x3c5/0x770 [ 107.569527][ T937] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 107.569837][ T937] ? __dev_get_by_name+0x12/0x50 [ 107.570158][ T937] ? rtnl_dev_get+0xa2/0x150 [ 107.570481][ T937] ? __pfx_rtnl_dev_get+0x10/0x10 [ 107.570808][ T937] ? rtnl_newlink+0x651/0xa60 [ 107.571128][ T937] ? reacquire_held_locks+0xd1/0x200 [ 107.571444][ T937] __rtnl_newlink+0x231/0xa40 [ 107.571766][ T937] rtnl_newlink+0x69a/0xa60 [ 107.572094][ T937] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.572418][ T937] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 107.572729][ T937] ? __lock_release+0x5d/0x170 [ 107.573058][ T937] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.573370][ T937] rtnetlink_rcv_msg+0x710/0xc00 [ 107.573683][ T937] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.574006][ T937] ? __lock_acquire+0x44d/0x7e0 [ 107.574331][ T937] netlink_rcv_skb+0x121/0x350 [ 107.574646][ T937] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.574959][ T937] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.575296][ T937] ? netlink_deliver_tap+0x13e/0x340 [ 107.575620][ T937] ? netlink_deliver_tap+0xc3/0x340 [ 107.575933][ T937] netlink_unicast+0x49e/0x780 [ 107.576258][ T937] ? __pfx_netlink_unicast+0x10/0x10 [ 107.576572][ T937] ? __lock_acquire+0x44d/0x7e0 [ 107.576891][ T937] netlink_sendmsg+0x721/0xbe0 [ 107.577217][ T937] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.577536][ T937] ? __import_iovec+0x238/0x3c0 [ 107.577857][ T937] ____sys_sendmsg+0x7ad/0xa10 [ 107.578182][ T937] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.578494][ T937] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 107.578889][ T937] ? rcu_read_unlock+0x18/0x70 [ 107.579215][ T937] ___sys_sendmsg+0xed/0x170 [ 107.579542][ T937] ? __pfx____sys_sendmsg+0x10/0x10 [ 107.579855][ T937] ? __pfx_handle_pte_fault+0x10/0x10 [ 107.580184][ T937] ? reacquire_held_locks+0xd1/0x200 [ 107.580493][ T937] ? do_user_addr_fault+0x461/0xe00 [ 107.580822][ T937] ? __handle_mm_fault+0x3fc/0x5e0 [ 107.581148][ T937] ? __pfx___handle_mm_fault+0x10/0x10 [ 107.581456][ T937] ? lock_vma_under_rcu+0x36c/0x6b0 [ 107.581785][ T937] __sys_sendmsg+0x10b/0x1a0 [ 107.582111][ T937] ? __pfx___sys_sendmsg+0x10/0x10 [ 107.582425][ T937] ? exc_page_fault+0x5d/0xc0 [ 107.582748][ T937] ? do_user_addr_fault+0x959/0xe00 [ 107.583075][ T937] ? rcu_is_watching+0x12/0xc0 [ 107.583391][ T937] do_syscall_64+0xc1/0x380 [ 107.583701][ T937] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.584097][ T937] RIP: 0033:0x7fb1db6ab1e7 [ 107.584426][ T937] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 107.585548][ T937] RSP: 002b:00007ffe8f246668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.586029][ T937] RAX: ffffffffffffffda RBX: 00007ffe8f246d90 RCX: 00007fb1db6ab1e7 [ 107.586511][ T937] RDX: 0000000000000000 RSI: 00007ffe8f2466d0 RDI: 0000000000000005 [ 107.586977][ T937] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 107.587451][ T937] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe8f246dc8 [ 107.587917][ T937] R13: 00000000686e18bd R14: 0000000000499600 R15: 0000000000000000 [ 107.588410][ T937] [ 107.588646][ T937] irq event stamp: 45115 [ 107.588881][ T937] hardirqs last enabled at (45123): [] __up_console_sem+0x6b/0x80 [ 107.589435][ T937] hardirqs last disabled at (45132): [] __up_console_sem+0x50/0x80 [ 107.589970][ T937] softirqs last enabled at (44444): [] handle_softirqs+0x358/0x620 [ 107.590527][ T937] softirqs last disabled at (44371): [] __irq_exit_rcu+0xfa/0x160 [ 107.591072][ T937] ---[ end trace 0000000000000000 ]--- [ 107.735344][ T940] br-test1: port 3(br-test1-du3) entered blocking state [ 107.735760][ T940] br-test1: port 3(br-test1-du3) entered disabled state [ 107.739104][ T940] br-test1-du3: entered allmulticast mode [ 107.746169][ T940] br-test1-du3: entered promiscuous mode [ 107.747498][ T940] br-test1: port 3(br-test1-du3) entered blocking state [ 107.747889][ T940] br-test1: port 3(br-test1-du3) entered forwarding state [ 107.748921][ T940] ------------[ cut here ]------------ [ 107.749255][ T940] WARNING: CPU: 3 PID: 940 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 107.749890][ T940] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 107.750448][ T940] CPU: 3 UID: 0 PID: 940 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 107.751096][ T940] Tainted: [W]=WARN [ 107.751336][ T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.751729][ T940] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 107.752060][ T940] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 107.753213][ T940] RSP: 0000:ffffc900004d7080 EFLAGS: 00010246 [ 107.753614][ T940] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 107.754091][ T940] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 107.754565][ T940] RBP: ffffc900004d7168 R08: 0000000000000000 R09: 0000000000000000 [ 107.755036][ T940] R10: ffffc900004d7198 R11: ffffffff87ea8918 R12: 1ffff9200009ae14 [ 107.755517][ T940] R13: 00000000000005dc R14: ffffc900004d7198 R15: ffff88800b27af08 [ 107.755999][ T940] FS: 00007f18b2253800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 107.756562][ T940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.756952][ T940] CR2: 00007fb4a9eb2540 CR3: 000000000bee3006 CR4: 0000000000772ef0 [ 107.757439][ T940] PKRU: 55555554 [ 107.757674][ T940] Call Trace: [ 107.757907][ T940] [ 107.758083][ T940] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 107.758404][ T940] ? mark_held_locks+0x49/0x80 [ 107.758718][ T940] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 107.759121][ T940] ? lockdep_hardirqs_on+0x7c/0x110 [ 107.759455][ T940] netif_set_mtu+0x88/0x100 [ 107.759776][ T940] ? __pfx_netif_set_mtu+0x10/0x10 [ 107.760125][ T940] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 107.760570][ T940] dev_set_mtu+0xa0/0x150 [ 107.760822][ T940] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 107.761275][ T940] br_add_if+0xda3/0x1330 [bridge] [ 107.761644][ T940] do_set_master+0x32f/0x500 [ 107.761975][ T940] ? rtnl_configure_link+0x1d3/0x260 [ 107.762301][ T940] rtnl_newlink_create+0x3c5/0x770 [ 107.762634][ T940] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 107.762945][ T940] ? __dev_get_by_name+0x12/0x50 [ 107.763274][ T940] ? rtnl_dev_get+0xa2/0x150 [ 107.763588][ T940] ? __pfx_rtnl_dev_get+0x10/0x10 [ 107.763917][ T940] ? rtnl_newlink+0x651/0xa60 [ 107.764234][ T940] ? reacquire_held_locks+0xd1/0x200 [ 107.764555][ T940] __rtnl_newlink+0x231/0xa40 [ 107.764896][ T940] rtnl_newlink+0x69a/0xa60 [ 107.765222][ T940] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.765562][ T940] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 107.765873][ T940] ? __lock_release+0x5d/0x170 [ 107.766200][ T940] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.766514][ T940] rtnetlink_rcv_msg+0x710/0xc00 [ 107.766828][ T940] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.767171][ T940] ? __lock_acquire+0x44d/0x7e0 [ 107.767491][ T940] netlink_rcv_skb+0x121/0x350 [ 107.767815][ T940] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.768143][ T940] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.768483][ T940] ? netlink_deliver_tap+0x13e/0x340 [ 107.768801][ T940] ? netlink_deliver_tap+0xc3/0x340 [ 107.769123][ T940] netlink_unicast+0x49e/0x780 [ 107.769455][ T940] ? __pfx_netlink_unicast+0x10/0x10 [ 107.769770][ T940] ? __lock_acquire+0x44d/0x7e0 [ 107.770099][ T940] netlink_sendmsg+0x721/0xbe0 [ 107.770415][ T940] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.770738][ T940] ? __import_iovec+0x238/0x3c0 [ 107.771070][ T940] ____sys_sendmsg+0x7ad/0xa10 [ 107.771390][ T940] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.771704][ T940] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 107.772113][ T940] ? rcu_read_unlock+0x18/0x70 [ 107.772447][ T940] ___sys_sendmsg+0xed/0x170 [ 107.772761][ T940] ? __pfx____sys_sendmsg+0x10/0x10 [ 107.773086][ T940] ? __pfx_handle_pte_fault+0x10/0x10 [ 107.773412][ T940] ? reacquire_held_locks+0xd1/0x200 [ 107.773732][ T940] ? do_user_addr_fault+0x461/0xe00 [ 107.774072][ T940] ? __handle_mm_fault+0x3fc/0x5e0 [ 107.774389][ T940] ? __pfx___handle_mm_fault+0x10/0x10 [ 107.774700][ T940] ? lock_vma_under_rcu+0x36c/0x6b0 [ 107.775045][ T940] __sys_sendmsg+0x10b/0x1a0 [ 107.775381][ T940] ? __pfx___sys_sendmsg+0x10/0x10 [ 107.775703][ T940] ? exc_page_fault+0x5d/0xc0 [ 107.776026][ T940] ? do_user_addr_fault+0x959/0xe00 [ 107.776353][ T940] ? rcu_is_watching+0x12/0xc0 [ 107.776682][ T940] do_syscall_64+0xc1/0x380 [ 107.776993][ T940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.777407][ T940] RIP: 0033:0x7f18b24201e7 [ 107.777735][ T940] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 107.778879][ T940] RSP: 002b:00007ffcec862d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.779397][ T940] RAX: ffffffffffffffda RBX: 00007ffcec863450 RCX: 00007f18b24201e7 [ 107.779880][ T940] RDX: 0000000000000000 RSI: 00007ffcec862d90 RDI: 0000000000000005 [ 107.780360][ T940] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 107.780833][ T940] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcec863488 [ 107.781321][ T940] R13: 00000000686e18bd R14: 0000000000499600 R15: 0000000000000000 [ 107.781806][ T940] [ 107.782042][ T940] irq event stamp: 38557 [ 107.782282][ T940] hardirqs last enabled at (38567): [] __up_console_sem+0x6b/0x80 [ 107.782829][ T940] hardirqs last disabled at (38574): [] __up_console_sem+0x50/0x80 [ 107.783385][ T940] softirqs last enabled at (38408): [] handle_softirqs+0x358/0x620 [ 107.783927][ T940] softirqs last disabled at (38403): [] __irq_exit_rcu+0xfa/0x160 [ 107.784480][ T940] ---[ end trace 0000000000000000 ]--- [ 107.964111][ T942] br-test1: port 4(br-test1-du4) entered blocking state [ 107.964530][ T942] br-test1: port 4(br-test1-du4) entered disabled state [ 107.964941][ T942] br-test1-du4: entered allmulticast mode [ 107.968591][ T942] br-test1-du4: entered promiscuous mode [ 107.969853][ T942] br-test1: port 4(br-test1-du4) entered blocking state [ 107.970264][ T942] br-test1: port 4(br-test1-du4) entered forwarding state [ 107.971093][ T942] ------------[ cut here ]------------ [ 107.971406][ T942] WARNING: CPU: 0 PID: 942 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 107.972024][ T942] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 107.972539][ T942] CPU: 0 UID: 0 PID: 942 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 107.973890][ T942] Tainted: [W]=WARN [ 107.974138][ T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.974526][ T942] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 107.974848][ T942] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 107.975966][ T942] RSP: 0018:ffffc900004d7080 EFLAGS: 00010246 [ 107.976368][ T942] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 107.976832][ T942] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 107.977319][ T942] RBP: ffffc900004d7168 R08: 0000000000000000 R09: 0000000000000000 [ 107.977783][ T942] R10: ffffc900004d7198 R11: ffffffff87ea8918 R12: 1ffff9200009ae14 [ 107.978258][ T942] R13: 00000000000005dc R14: ffffc900004d7198 R15: ffff88800b27af08 [ 107.978728][ T942] FS: 00007fe5148d5800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 107.979284][ T942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.979695][ T942] CR2: 00000000004a1738 CR3: 000000000f1c7002 CR4: 0000000000772ef0 [ 107.980172][ T942] PKRU: 55555554 [ 107.980410][ T942] Call Trace: [ 107.980644][ T942] [ 107.980807][ T942] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 107.981136][ T942] ? mark_held_locks+0x49/0x80 [ 107.981453][ T942] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 107.981848][ T942] ? lockdep_hardirqs_on+0x7c/0x110 [ 107.982172][ T942] netif_set_mtu+0x88/0x100 [ 107.982487][ T942] ? __pfx_netif_set_mtu+0x10/0x10 [ 107.982817][ T942] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 107.983265][ T942] dev_set_mtu+0xa0/0x150 [ 107.983504][ T942] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 107.983939][ T942] br_add_if+0xda3/0x1330 [bridge] [ 107.984315][ T942] do_set_master+0x32f/0x500 [ 107.984628][ T942] ? rtnl_configure_link+0x1d3/0x260 [ 107.984946][ T942] rtnl_newlink_create+0x3c5/0x770 [ 107.985274][ T942] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 107.985586][ T942] ? __dev_get_by_name+0x12/0x50 [ 107.985898][ T942] ? rtnl_dev_get+0xa2/0x150 [ 107.986226][ T942] ? __pfx_rtnl_dev_get+0x10/0x10 [ 107.986545][ T942] ? rtnl_newlink+0x651/0xa60 [ 107.986859][ T942] ? reacquire_held_locks+0xd1/0x200 [ 107.987196][ T942] __rtnl_newlink+0x231/0xa40 [ 107.987523][ T942] rtnl_newlink+0x69a/0xa60 [ 107.987846][ T942] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.988180][ T942] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 107.988499][ T942] ? __lock_release+0x5d/0x170 [ 107.988816][ T942] ? __pfx_rtnl_newlink+0x10/0x10 [ 107.989139][ T942] rtnetlink_rcv_msg+0x710/0xc00 [ 107.989463][ T942] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.989786][ T942] ? __lock_acquire+0x44d/0x7e0 [ 107.990117][ T942] netlink_rcv_skb+0x121/0x350 [ 107.990434][ T942] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 107.990755][ T942] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.991089][ T942] ? netlink_deliver_tap+0x13e/0x340 [ 107.991402][ T942] ? netlink_deliver_tap+0xc3/0x340 [ 107.991719][ T942] netlink_unicast+0x49e/0x780 [ 107.992036][ T942] ? __pfx_netlink_unicast+0x10/0x10 [ 107.992361][ T942] ? __lock_acquire+0x44d/0x7e0 [ 107.992681][ T942] netlink_sendmsg+0x721/0xbe0 [ 107.993004][ T942] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.993328][ T942] ? __import_iovec+0x238/0x3c0 [ 107.993650][ T942] ____sys_sendmsg+0x7ad/0xa10 [ 107.993971][ T942] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.994294][ T942] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 107.994687][ T942] ? rcu_read_unlock+0x18/0x70 [ 107.995007][ T942] ___sys_sendmsg+0xed/0x170 [ 107.995328][ T942] ? __pfx____sys_sendmsg+0x10/0x10 [ 107.995648][ T942] ? __pfx_handle_pte_fault+0x10/0x10 [ 107.995972][ T942] ? reacquire_held_locks+0xd1/0x200 [ 107.996294][ T942] ? do_user_addr_fault+0x461/0xe00 [ 107.996613][ T942] ? __handle_mm_fault+0x3fc/0x5e0 [ 107.996925][ T942] ? __pfx___handle_mm_fault+0x10/0x10 [ 107.997247][ T942] ? lock_vma_under_rcu+0x36c/0x6b0 [ 107.997583][ T942] __sys_sendmsg+0x10b/0x1a0 [ 107.997895][ T942] ? __pfx___sys_sendmsg+0x10/0x10 [ 107.998217][ T942] ? exc_page_fault+0x5d/0xc0 [ 107.998539][ T942] ? do_user_addr_fault+0x959/0xe00 [ 107.998853][ T942] ? rcu_is_watching+0x12/0xc0 [ 107.999204][ T942] do_syscall_64+0xc1/0x380 [ 107.999534][ T942] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.999927][ T942] RIP: 0033:0x7fe514aa21e7 [ 108.000275][ T942] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 108.001400][ T942] RSP: 002b:00007ffdeadd5e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.001874][ T942] RAX: ffffffffffffffda RBX: 00007ffdeadd6590 RCX: 00007fe514aa21e7 [ 108.002356][ T942] RDX: 0000000000000000 RSI: 00007ffdeadd5ed0 RDI: 0000000000000005 [ 108.002835][ T942] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 108.003311][ T942] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdeadd65c8 [ 108.003782][ T942] R13: 00000000686e18bd R14: 0000000000499600 R15: 0000000000000000 [ 108.004276][ T942] [ 108.004515][ T942] irq event stamp: 44583 [ 108.004749][ T942] hardirqs last enabled at (44591): [] __up_console_sem+0x6b/0x80 [ 108.005305][ T942] hardirqs last disabled at (44600): [] __up_console_sem+0x50/0x80 [ 108.005854][ T942] softirqs last enabled at (44476): [] handle_softirqs+0x358/0x620 [ 108.006412][ T942] softirqs last disabled at (44471): [] __irq_exit_rcu+0xfa/0x160 [ 108.006955][ T942] ---[ end trace 0000000000000000 ]--- [ 108.152573][ T945] br-test1: port 5(br-test1-du5) entered blocking state [ 108.153233][ T945] br-test1: port 5(br-test1-du5) entered disabled state [ 108.153645][ T945] br-test1-du5: entered allmulticast mode [ 108.157579][ T945] br-test1-du5: entered promiscuous mode [ 108.159375][ T945] br-test1: port 5(br-test1-du5) entered blocking state [ 108.159812][ T945] br-test1: port 5(br-test1-du5) entered forwarding state [ 108.160741][ T945] ------------[ cut here ]------------ [ 108.161086][ T945] WARNING: CPU: 1 PID: 945 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 108.161752][ T945] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 108.162403][ T945] CPU: 1 UID: 0 PID: 945 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 108.163040][ T945] Tainted: [W]=WARN [ 108.163426][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.163817][ T945] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 108.164300][ T945] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 108.165572][ T945] RSP: 0018:ffffc900005d7080 EFLAGS: 00010246 [ 108.165972][ T945] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 108.166583][ T945] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 108.167092][ T945] RBP: ffffc900005d7168 R08: 0000000000000000 R09: 0000000000000000 [ 108.167558][ T945] R10: ffffc900005d7198 R11: ffffffff87ea8918 R12: 1ffff920000bae14 [ 108.168022][ T945] R13: 00000000000005dc R14: ffffc900005d7198 R15: ffff88800b27af08 [ 108.168504][ T945] FS: 00007f7b88785800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 108.169058][ T945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.169459][ T945] CR2: 00007f7b889995c0 CR3: 0000000009942003 CR4: 0000000000772ef0 [ 108.169924][ T945] PKRU: 55555554 [ 108.170166][ T945] Call Trace: [ 108.170399][ T945] [ 108.170568][ T945] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 108.170886][ T945] ? mark_held_locks+0x49/0x80 [ 108.171210][ T945] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 108.171599][ T945] ? lockdep_hardirqs_on+0x7c/0x110 [ 108.171913][ T945] netif_set_mtu+0x88/0x100 [ 108.172234][ T945] ? __pfx_netif_set_mtu+0x10/0x10 [ 108.172564][ T945] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 108.173011][ T945] dev_set_mtu+0xa0/0x150 [ 108.173258][ T945] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 108.173686][ T945] br_add_if+0xda3/0x1330 [bridge] [ 108.174042][ T945] do_set_master+0x32f/0x500 [ 108.174373][ T945] ? rtnl_configure_link+0x1d3/0x260 [ 108.174687][ T945] rtnl_newlink_create+0x3c5/0x770 [ 108.175007][ T945] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 108.175331][ T945] ? __dev_get_by_name+0x12/0x50 [ 108.175644][ T945] ? rtnl_dev_get+0xa2/0x150 [ 108.175952][ T945] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 108.176364][ T945] ? __pfx_rtnl_dev_get+0x10/0x10 [ 108.176682][ T945] ? rtnl_newlink+0x651/0xa60 [ 108.176997][ T945] __rtnl_newlink+0x231/0xa40 [ 108.177323][ T945] rtnl_newlink+0x69a/0xa60 [ 108.177647][ T945] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.177969][ T945] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 108.178284][ T945] ? __lock_release+0x5d/0x170 [ 108.178599][ T945] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.178909][ T945] rtnetlink_rcv_msg+0x710/0xc00 [ 108.179227][ T945] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.179551][ T945] ? __lock_acquire+0x44d/0x7e0 [ 108.179867][ T945] netlink_rcv_skb+0x121/0x350 [ 108.180195][ T945] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.180509][ T945] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 108.180834][ T945] ? netlink_deliver_tap+0x13e/0x340 [ 108.181153][ T945] ? netlink_deliver_tap+0xc3/0x340 [ 108.181467][ T945] netlink_unicast+0x49e/0x780 [ 108.181784][ T945] ? __pfx_netlink_unicast+0x10/0x10 [ 108.182109][ T945] ? __lock_acquire+0x44d/0x7e0 [ 108.182430][ T945] netlink_sendmsg+0x721/0xbe0 [ 108.182750][ T945] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.183075][ T945] ? __import_iovec+0x238/0x3c0 [ 108.183397][ T945] ____sys_sendmsg+0x7ad/0xa10 [ 108.183718][ T945] ? __pfx_____sys_sendmsg+0x10/0x10 [ 108.184031][ T945] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 108.184443][ T945] ___sys_sendmsg+0xed/0x170 [ 108.184763][ T945] ? __pfx____sys_sendmsg+0x10/0x10 [ 108.185088][ T945] ? rcu_read_lock_any_held+0x43/0xb0 [ 108.185409][ T945] ? rcu_read_lock_any_held+0x43/0xb0 [ 108.185719][ T945] ? validate_chain+0x166/0x4d0 [ 108.186036][ T945] ? __lock_acquire+0x44d/0x7e0 [ 108.186363][ T945] ? find_held_lock+0x2b/0x80 [ 108.186677][ T945] __sys_sendmsg+0x10b/0x1a0 [ 108.186993][ T945] ? __pfx___sys_sendmsg+0x10/0x10 [ 108.187331][ T945] ? rcu_is_watching+0x12/0xc0 [ 108.187648][ T945] do_syscall_64+0xc1/0x380 [ 108.187962][ T945] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.188359][ T945] RIP: 0033:0x7f7b889521e7 [ 108.188692][ T945] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 108.189822][ T945] RSP: 002b:00007fffc69e6ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.190304][ T945] RAX: ffffffffffffffda RBX: 00007fffc69e72d0 RCX: 00007f7b889521e7 [ 108.190771][ T945] RDX: 0000000000000000 RSI: 00007fffc69e6c10 RDI: 0000000000000005 [ 108.191258][ T945] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 108.191731][ T945] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffc69e7308 [ 108.192211][ T945] R13: 00000000686e18bd R14: 0000000000499600 R15: 0000000000000000 [ 108.192694][ T945] [ 108.192930][ T945] irq event stamp: 47477 [ 108.193172][ T945] hardirqs last enabled at (47487): [] __up_console_sem+0x6b/0x80 [ 108.193727][ T945] hardirqs last disabled at (47494): [] __up_console_sem+0x50/0x80 [ 108.194272][ T945] softirqs last enabled at (47458): [] handle_softirqs+0x358/0x620 [ 108.194813][ T945] softirqs last disabled at (47453): [] __irq_exit_rcu+0xfa/0x160 [ 108.195374][ T945] ---[ end trace 0000000000000000 ]--- [ 108.333417][ T948] br-test1: port 6(br-test1-du6) entered blocking state [ 108.333840][ T948] br-test1: port 6(br-test1-du6) entered disabled state [ 108.334277][ T948] br-test1-du6: entered allmulticast mode [ 108.338184][ T948] br-test1-du6: entered promiscuous mode [ 108.339949][ T948] br-test1: port 6(br-test1-du6) entered blocking state [ 108.340589][ T948] br-test1: port 6(br-test1-du6) entered forwarding state [ 108.341684][ T948] ------------[ cut here ]------------ [ 108.342160][ T948] WARNING: CPU: 0 PID: 948 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 108.342935][ T948] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 108.343916][ T948] CPU: 0 UID: 0 PID: 948 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 108.344773][ T948] Tainted: [W]=WARN [ 108.345149][ T948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.345740][ T948] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 108.346270][ T948] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 108.347772][ T948] RSP: 0000:ffffc90001f37080 EFLAGS: 00010246 [ 108.348280][ T948] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 108.348883][ T948] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 108.349668][ T948] RBP: ffffc90001f37168 R08: 0000000000000000 R09: 0000000000000000 [ 108.350504][ T948] R10: ffffc90001f37198 R11: ffffffff87ea8918 R12: 1ffff920003e6e14 [ 108.351373][ T948] R13: 00000000000005dc R14: ffffc90001f37198 R15: ffff88800b27af08 [ 108.351958][ T948] FS: 00007f9fe627c800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 108.352710][ T948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.353115][ T948] CR2: 00007fb4a9d52240 CR3: 000000000ee24005 CR4: 0000000000772ef0 [ 108.353636][ T948] PKRU: 55555554 [ 108.354041][ T948] Call Trace: [ 108.354446][ T948] [ 108.354745][ T948] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 108.355242][ T948] ? mark_held_locks+0x49/0x80 [ 108.355653][ T948] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 108.356165][ T948] ? lockdep_hardirqs_on+0x7c/0x110 [ 108.356641][ T948] netif_set_mtu+0x88/0x100 [ 108.357087][ T948] ? __pfx_netif_set_mtu+0x10/0x10 [ 108.357512][ T948] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 108.357965][ T948] dev_set_mtu+0xa0/0x150 [ 108.358338][ T948] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 108.358935][ T948] br_add_if+0xda3/0x1330 [bridge] [ 108.359391][ T948] do_set_master+0x32f/0x500 [ 108.359807][ T948] ? rtnl_configure_link+0x1d3/0x260 [ 108.360146][ T948] rtnl_newlink_create+0x3c5/0x770 [ 108.360497][ T948] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 108.360813][ T948] ? __dev_get_by_name+0x12/0x50 [ 108.361257][ T948] ? rtnl_dev_get+0xa2/0x150 [ 108.361664][ T948] ? __pfx_rtnl_dev_get+0x10/0x10 [ 108.362068][ T948] ? rtnl_newlink+0x651/0xa60 [ 108.362638][ T948] ? reacquire_held_locks+0xd1/0x200 [ 108.363197][ T948] __rtnl_newlink+0x231/0xa40 [ 108.363595][ T948] rtnl_newlink+0x69a/0xa60 [ 108.363971][ T948] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.364441][ T948] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 108.364905][ T948] ? __lock_release+0x5d/0x170 [ 108.365344][ T948] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.365734][ T948] rtnetlink_rcv_msg+0x710/0xc00 [ 108.366173][ T948] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.366661][ T948] ? __lock_acquire+0x44d/0x7e0 [ 108.366984][ T948] netlink_rcv_skb+0x121/0x350 [ 108.367346][ T948] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.368058][ T948] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 108.370258][ T948] ? netlink_deliver_tap+0x13e/0x340 [ 108.371028][ T948] ? netlink_deliver_tap+0xc3/0x340 [ 108.371580][ T948] netlink_unicast+0x49e/0x780 [ 108.371907][ T948] ? __pfx_netlink_unicast+0x10/0x10 [ 108.372229][ T948] ? __lock_acquire+0x44d/0x7e0 [ 108.372550][ T948] netlink_sendmsg+0x721/0xbe0 [ 108.372867][ T948] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.373192][ T948] ? __import_iovec+0x238/0x3c0 [ 108.373523][ T948] ____sys_sendmsg+0x7ad/0xa10 [ 108.373840][ T948] ? __pfx_____sys_sendmsg+0x10/0x10 [ 108.374167][ T948] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 108.374562][ T948] ? rcu_read_unlock+0x18/0x70 [ 108.374879][ T948] ___sys_sendmsg+0xed/0x170 [ 108.375433][ T948] ? __pfx____sys_sendmsg+0x10/0x10 [ 108.375751][ T948] ? __pfx_handle_pte_fault+0x10/0x10 [ 108.376079][ T948] ? reacquire_held_locks+0xd1/0x200 [ 108.376395][ T948] ? do_user_addr_fault+0x461/0xe00 [ 108.376721][ T948] ? __handle_mm_fault+0x3fc/0x5e0 [ 108.377038][ T948] ? __pfx___handle_mm_fault+0x10/0x10 [ 108.377362][ T948] ? lock_vma_under_rcu+0x36c/0x6b0 [ 108.377693][ T948] __sys_sendmsg+0x10b/0x1a0 [ 108.378009][ T948] ? __pfx___sys_sendmsg+0x10/0x10 [ 108.378331][ T948] ? exc_page_fault+0x5d/0xc0 [ 108.378662][ T948] ? do_user_addr_fault+0x959/0xe00 [ 108.378980][ T948] ? rcu_is_watching+0x12/0xc0 [ 108.379324][ T948] do_syscall_64+0xc1/0x380 [ 108.379651][ T948] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.380282][ T948] RIP: 0033:0x7f9fe64491e7 [ 108.380606][ T948] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 108.381985][ T948] RSP: 002b:00007ffeb6fefe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.382468][ T948] RAX: ffffffffffffffda RBX: 00007ffeb6ff0580 RCX: 00007f9fe64491e7 [ 108.382946][ T948] RDX: 0000000000000000 RSI: 00007ffeb6fefec0 RDI: 0000000000000005 [ 108.383430][ T948] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 108.383902][ T948] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffeb6ff05b8 [ 108.385076][ T948] R13: 00000000686e18be R14: 0000000000499600 R15: 0000000000000000 [ 108.385566][ T948] [ 108.385802][ T948] irq event stamp: 32565 [ 108.386038][ T948] hardirqs last enabled at (32573): [] __up_console_sem+0x6b/0x80 [ 108.386595][ T948] hardirqs last disabled at (32582): [] __up_console_sem+0x50/0x80 [ 108.387150][ T948] softirqs last enabled at (32350): [] handle_softirqs+0x358/0x620 [ 108.387921][ T948] softirqs last disabled at (32339): [] __irq_exit_rcu+0xfa/0x160 [ 108.388703][ T948] ---[ end trace 0000000000000000 ]--- [ 108.550092][ T950] br-test1: port 7(br-test1-du7) entered blocking state [ 108.550569][ T950] br-test1: port 7(br-test1-du7) entered disabled state [ 108.550975][ T950] br-test1-du7: entered allmulticast mode [ 108.554640][ T950] br-test1-du7: entered promiscuous mode [ 108.556216][ T950] br-test1: port 7(br-test1-du7) entered blocking state [ 108.556611][ T950] br-test1: port 7(br-test1-du7) entered forwarding state [ 108.557466][ T950] ------------[ cut here ]------------ [ 108.557779][ T950] WARNING: CPU: 0 PID: 950 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 108.558431][ T950] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 108.558930][ T950] CPU: 0 UID: 0 PID: 950 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 108.559586][ T950] Tainted: [W]=WARN [ 108.559826][ T950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.560230][ T950] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 108.560561][ T950] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 108.561690][ T950] RSP: 0018:ffffc90000537080 EFLAGS: 00010246 [ 108.562102][ T950] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 108.562571][ T950] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 108.563044][ T950] RBP: ffffc90000537168 R08: 0000000000000000 R09: 0000000000000000 [ 108.563530][ T950] R10: ffffc90000537198 R11: ffffffff87ea8918 R12: 1ffff920000a6e14 [ 108.564005][ T950] R13: 00000000000005dc R14: ffffc90000537198 R15: ffff88800b27af08 [ 108.564483][ T950] FS: 00007f65a6164800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 108.565039][ T950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.565445][ T950] CR2: 00000000004a1738 CR3: 000000000b2d2003 CR4: 0000000000772ef0 [ 108.565919][ T950] PKRU: 55555554 [ 108.566161][ T950] Call Trace: [ 108.566398][ T950] [ 108.566562][ T950] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 108.566891][ T950] ? mark_held_locks+0x49/0x80 [ 108.567219][ T950] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 108.567613][ T950] ? lockdep_hardirqs_on+0x7c/0x110 [ 108.567929][ T950] netif_set_mtu+0x88/0x100 [ 108.568250][ T950] ? __pfx_netif_set_mtu+0x10/0x10 [ 108.568576][ T950] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 108.569025][ T950] dev_set_mtu+0xa0/0x150 [ 108.569274][ T950] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 108.569717][ T950] br_add_if+0xda3/0x1330 [bridge] [ 108.570086][ T950] do_set_master+0x32f/0x500 [ 108.570400][ T950] ? rtnl_configure_link+0x1d3/0x260 [ 108.570720][ T950] rtnl_newlink_create+0x3c5/0x770 [ 108.571036][ T950] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 108.571364][ T950] ? __dev_get_by_name+0x12/0x50 [ 108.571677][ T950] ? rtnl_dev_get+0xa2/0x150 [ 108.571989][ T950] ? __pfx_rtnl_dev_get+0x10/0x10 [ 108.572326][ T950] ? rtnl_newlink+0x651/0xa60 [ 108.572642][ T950] ? reacquire_held_locks+0xd1/0x200 [ 108.572974][ T950] __rtnl_newlink+0x231/0xa40 [ 108.573306][ T950] rtnl_newlink+0x69a/0xa60 [ 108.573629][ T950] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.573968][ T950] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 108.574293][ T950] ? __lock_release+0x5d/0x170 [ 108.574614][ T950] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.574936][ T950] rtnetlink_rcv_msg+0x710/0xc00 [ 108.575259][ T950] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.575581][ T950] ? __lock_acquire+0x44d/0x7e0 [ 108.575905][ T950] netlink_rcv_skb+0x121/0x350 [ 108.576235][ T950] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.576552][ T950] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 108.576878][ T950] ? netlink_deliver_tap+0x13e/0x340 [ 108.577197][ T950] ? netlink_deliver_tap+0xc3/0x340 [ 108.577515][ T950] netlink_unicast+0x49e/0x780 [ 108.577830][ T950] ? __pfx_netlink_unicast+0x10/0x10 [ 108.578148][ T950] ? __lock_acquire+0x44d/0x7e0 [ 108.578468][ T950] netlink_sendmsg+0x721/0xbe0 [ 108.578786][ T950] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.579120][ T950] ? __import_iovec+0x238/0x3c0 [ 108.579459][ T950] ____sys_sendmsg+0x7ad/0xa10 [ 108.579782][ T950] ? __pfx_____sys_sendmsg+0x10/0x10 [ 108.580117][ T950] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 108.580514][ T950] ? rcu_read_unlock+0x18/0x70 [ 108.580847][ T950] ___sys_sendmsg+0xed/0x170 [ 108.581170][ T950] ? __pfx____sys_sendmsg+0x10/0x10 [ 108.581488][ T950] ? __pfx_handle_pte_fault+0x10/0x10 [ 108.581805][ T950] ? reacquire_held_locks+0xd1/0x200 [ 108.582125][ T950] ? do_user_addr_fault+0x461/0xe00 [ 108.582443][ T950] ? __handle_mm_fault+0x3fc/0x5e0 [ 108.582759][ T950] ? __pfx___handle_mm_fault+0x10/0x10 [ 108.583087][ T950] ? lock_vma_under_rcu+0x36c/0x6b0 [ 108.583420][ T950] __sys_sendmsg+0x10b/0x1a0 [ 108.583752][ T950] ? __pfx___sys_sendmsg+0x10/0x10 [ 108.584072][ T950] ? exc_page_fault+0x5d/0xc0 [ 108.584399][ T950] ? do_user_addr_fault+0x959/0xe00 [ 108.584728][ T950] ? rcu_is_watching+0x12/0xc0 [ 108.585064][ T950] do_syscall_64+0xc1/0x380 [ 108.585395][ T950] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.585785][ T950] RIP: 0033:0x7f65a63311e7 [ 108.586128][ T950] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 108.587255][ T950] RSP: 002b:00007fff31e321b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.587727][ T950] RAX: ffffffffffffffda RBX: 00007fff31e328e0 RCX: 00007f65a63311e7 [ 108.588209][ T950] RDX: 0000000000000000 RSI: 00007fff31e32220 RDI: 0000000000000005 [ 108.588680][ T950] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 108.589155][ T950] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff31e32918 [ 108.589639][ T950] R13: 00000000686e18be R14: 0000000000499600 R15: 0000000000000000 [ 108.590131][ T950] [ 108.590367][ T950] irq event stamp: 42439 [ 108.590602][ T950] hardirqs last enabled at (42447): [] __up_console_sem+0x6b/0x80 [ 108.591151][ T950] hardirqs last disabled at (42456): [] __up_console_sem+0x50/0x80 [ 108.591698][ T950] softirqs last enabled at (42280): [] handle_softirqs+0x358/0x620 [ 108.592266][ T950] softirqs last disabled at (42269): [] __irq_exit_rcu+0xfa/0x160 [ 108.592810][ T950] ---[ end trace 0000000000000000 ]--- [ 108.751268][ T951] br-test1: port 8(br-test1-du8) entered blocking state [ 108.751730][ T951] br-test1: port 8(br-test1-du8) entered disabled state [ 108.752202][ T951] br-test1-du8: entered allmulticast mode [ 108.755863][ T951] br-test1-du8: entered promiscuous mode [ 108.766142][ T951] br-test1: port 8(br-test1-du8) entered blocking state [ 108.766590][ T951] br-test1: port 8(br-test1-du8) entered forwarding state [ 108.767480][ T951] ------------[ cut here ]------------ [ 108.767814][ T951] WARNING: CPU: 2 PID: 951 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 108.768495][ T951] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 108.769028][ T951] CPU: 2 UID: 0 PID: 951 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 108.769710][ T951] Tainted: [W]=WARN [ 108.769965][ T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.770377][ T951] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 108.770714][ T951] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 108.771854][ T951] RSP: 0018:ffffc90000527080 EFLAGS: 00010246 [ 108.772285][ T951] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 108.772772][ T951] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 108.773274][ T951] RBP: ffffc90000527168 R08: 0000000000000000 R09: 0000000000000000 [ 108.773766][ T951] R10: ffffc90000527198 R11: ffffffff87ea8918 R12: 1ffff920000a4e14 [ 108.774275][ T951] R13: 00000000000005dc R14: ffffc90000527198 R15: ffff88800b27af08 [ 108.774767][ T951] FS: 00007f39bf310800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 108.775342][ T951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.775750][ T951] CR2: 000055aaa427e110 CR3: 000000000b2d2006 CR4: 0000000000772ef0 [ 108.776240][ T951] PKRU: 55555554 [ 108.776496][ T951] Call Trace: [ 108.776754][ T951] [ 108.776929][ T951] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 108.777276][ T951] ? mark_held_locks+0x49/0x80 [ 108.777609][ T951] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 108.778029][ T951] ? lockdep_hardirqs_on+0x7c/0x110 [ 108.778368][ T951] netif_set_mtu+0x88/0x100 [ 108.778703][ T951] ? __pfx_netif_set_mtu+0x10/0x10 [ 108.779063][ T951] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 108.779534][ T951] dev_set_mtu+0xa0/0x150 [ 108.779787][ T951] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 108.780256][ T951] br_add_if+0xda3/0x1330 [bridge] [ 108.780643][ T951] do_set_master+0x32f/0x500 [ 108.780975][ T951] ? rtnl_configure_link+0x1d3/0x260 [ 108.781344][ T951] rtnl_newlink_create+0x3c5/0x770 [ 108.781676][ T951] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 108.782003][ T951] ? __dev_get_by_name+0x12/0x50 [ 108.782348][ T951] ? rtnl_dev_get+0xa2/0x150 [ 108.782693][ T951] ? __pfx_rtnl_dev_get+0x10/0x10 [ 108.783029][ T951] ? rtnl_newlink+0x651/0xa60 [ 108.783372][ T951] ? reacquire_held_locks+0xd1/0x200 [ 108.783714][ T951] __rtnl_newlink+0x231/0xa40 [ 108.784086][ T951] rtnl_newlink+0x69a/0xa60 [ 108.784420][ T951] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.784760][ T951] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 108.785112][ T951] ? __lock_release+0x5d/0x170 [ 108.785443][ T951] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.785776][ T951] rtnetlink_rcv_msg+0x710/0xc00 [ 108.786116][ T951] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.786463][ T951] ? __lock_acquire+0x44d/0x7e0 [ 108.786794][ T951] netlink_rcv_skb+0x121/0x350 [ 108.787130][ T951] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.787466][ T951] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 108.787804][ T951] ? netlink_deliver_tap+0x13e/0x340 [ 108.788152][ T951] ? netlink_deliver_tap+0xc3/0x340 [ 108.788482][ T951] netlink_unicast+0x49e/0x780 [ 108.788813][ T951] ? __pfx_netlink_unicast+0x10/0x10 [ 108.789164][ T951] ? __lock_acquire+0x44d/0x7e0 [ 108.789555][ T951] netlink_sendmsg+0x721/0xbe0 [ 108.789906][ T951] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.790259][ T951] ? __import_iovec+0x238/0x3c0 [ 108.790607][ T951] ____sys_sendmsg+0x7ad/0xa10 [ 108.790957][ T951] ? __pfx_____sys_sendmsg+0x10/0x10 [ 108.791319][ T951] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 108.791725][ T951] ? rcu_read_unlock+0x18/0x70 [ 108.792075][ T951] ___sys_sendmsg+0xed/0x170 [ 108.792415][ T951] ? __pfx____sys_sendmsg+0x10/0x10 [ 108.792748][ T951] ? __pfx_handle_pte_fault+0x10/0x10 [ 108.793088][ T951] ? reacquire_held_locks+0xd1/0x200 [ 108.793427][ T951] ? do_user_addr_fault+0x461/0xe00 [ 108.793765][ T951] ? __handle_mm_fault+0x3fc/0x5e0 [ 108.794109][ T951] ? __pfx___handle_mm_fault+0x10/0x10 [ 108.794442][ T951] ? lock_vma_under_rcu+0x36c/0x6b0 [ 108.794790][ T951] __sys_sendmsg+0x10b/0x1a0 [ 108.795137][ T951] ? __pfx___sys_sendmsg+0x10/0x10 [ 108.795463][ T951] ? exc_page_fault+0x5d/0xc0 [ 108.795807][ T951] ? do_user_addr_fault+0x959/0xe00 [ 108.796147][ T951] ? rcu_is_watching+0x12/0xc0 [ 108.796484][ T951] do_syscall_64+0xc1/0x380 [ 108.796824][ T951] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.797259][ T951] RIP: 0033:0x7f39bf4dd1e7 [ 108.797603][ T951] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 108.798752][ T951] RSP: 002b:00007ffe1a8e11b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.799269][ T951] RAX: ffffffffffffffda RBX: 00007ffe1a8e18e0 RCX: 00007f39bf4dd1e7 [ 108.799800][ T951] RDX: 0000000000000000 RSI: 00007ffe1a8e1220 RDI: 0000000000000005 [ 108.800298][ T951] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 108.800792][ T951] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe1a8e1918 [ 108.801299][ T951] R13: 00000000686e18be R14: 0000000000499600 R15: 0000000000000000 [ 108.801815][ T951] [ 108.802082][ T951] irq event stamp: 47973 [ 108.802330][ T951] hardirqs last enabled at (47983): [] __up_console_sem+0x6b/0x80 [ 108.802885][ T951] hardirqs last disabled at (47992): [] __up_console_sem+0x50/0x80 [ 108.803463][ T951] softirqs last enabled at (46976): [] handle_softirqs+0x358/0x620 [ 108.804025][ T951] softirqs last disabled at (46937): [] __irq_exit_rcu+0xfa/0x160 [ 108.804587][ T951] ---[ end trace 0000000000000000 ]--- [ 108.940129][ T953] br-test1: port 9(br-test1-du9) entered blocking state [ 108.940576][ T953] br-test1: port 9(br-test1-du9) entered disabled state [ 108.940997][ T953] br-test1-du9: entered allmulticast mode [ 108.945318][ T953] br-test1-du9: entered promiscuous mode [ 108.946588][ T953] br-test1: port 9(br-test1-du9) entered blocking state [ 108.947005][ T953] br-test1: port 9(br-test1-du9) entered forwarding state [ 108.947886][ T953] ------------[ cut here ]------------ [ 108.948248][ T953] WARNING: CPU: 2 PID: 953 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 108.948885][ T953] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 108.949413][ T953] CPU: 2 UID: 0 PID: 953 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 108.950073][ T953] Tainted: [W]=WARN [ 108.950325][ T953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.950733][ T953] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 108.951081][ T953] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 108.952228][ T953] RSP: 0000:ffffc90000527080 EFLAGS: 00010246 [ 108.952636][ T953] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 108.953127][ T953] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 108.953608][ T953] RBP: ffffc90000527168 R08: 0000000000000000 R09: 0000000000000000 [ 108.954101][ T953] R10: ffffc90000527198 R11: ffffffff87ea8918 R12: 1ffff920000a4e14 [ 108.954591][ T953] R13: 00000000000005dc R14: ffffc90000527198 R15: ffff88800b27af08 [ 108.955080][ T953] FS: 00007fcdebc7f800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 108.955639][ T953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.956058][ T953] CR2: 00007fb4a9d8e7d0 CR3: 000000000c636004 CR4: 0000000000772ef0 [ 108.956543][ T953] PKRU: 55555554 [ 108.956792][ T953] Call Trace: [ 108.957037][ T953] [ 108.957220][ T953] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 108.957553][ T953] ? mark_held_locks+0x49/0x80 [ 108.957881][ T953] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 108.958301][ T953] ? lockdep_hardirqs_on+0x7c/0x110 [ 108.958630][ T953] netif_set_mtu+0x88/0x100 [ 108.958971][ T953] ? __pfx_netif_set_mtu+0x10/0x10 [ 108.959356][ T953] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 108.959818][ T953] dev_set_mtu+0xa0/0x150 [ 108.960081][ T953] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 108.960524][ T953] br_add_if+0xda3/0x1330 [bridge] [ 108.960907][ T953] do_set_master+0x32f/0x500 [ 108.961247][ T953] ? rtnl_configure_link+0x1d3/0x260 [ 108.961581][ T953] rtnl_newlink_create+0x3c5/0x770 [ 108.961910][ T953] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 108.962245][ T953] ? __dev_get_by_name+0x12/0x50 [ 108.962574][ T953] ? rtnl_dev_get+0xa2/0x150 [ 108.962899][ T953] ? __pfx_rtnl_dev_get+0x10/0x10 [ 108.963242][ T953] ? rtnl_newlink+0x651/0xa60 [ 108.963572][ T953] ? reacquire_held_locks+0xd1/0x200 [ 108.963910][ T953] __rtnl_newlink+0x231/0xa40 [ 108.964264][ T953] rtnl_newlink+0x69a/0xa60 [ 108.964600][ T953] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.964935][ T953] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 108.965268][ T953] ? __lock_release+0x5d/0x170 [ 108.965595][ T953] ? __pfx_rtnl_newlink+0x10/0x10 [ 108.965920][ T953] rtnetlink_rcv_msg+0x710/0xc00 [ 108.966254][ T953] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.966585][ T953] ? __lock_acquire+0x44d/0x7e0 [ 108.966919][ T953] netlink_rcv_skb+0x121/0x350 [ 108.967254][ T953] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 108.967585][ T953] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 108.967940][ T953] ? netlink_deliver_tap+0x13e/0x340 [ 108.968278][ T953] ? netlink_deliver_tap+0xc3/0x340 [ 108.968608][ T953] netlink_unicast+0x49e/0x780 [ 108.968937][ T953] ? __pfx_netlink_unicast+0x10/0x10 [ 108.969280][ T953] ? __lock_acquire+0x44d/0x7e0 [ 108.969622][ T953] netlink_sendmsg+0x721/0xbe0 [ 108.969953][ T953] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.970289][ T953] ? __import_iovec+0x238/0x3c0 [ 108.970626][ T953] ____sys_sendmsg+0x7ad/0xa10 [ 108.970956][ T953] ? __pfx_____sys_sendmsg+0x10/0x10 [ 108.971286][ T953] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 108.971695][ T953] ? rcu_read_unlock+0x18/0x70 [ 108.972026][ T953] ___sys_sendmsg+0xed/0x170 [ 108.972364][ T953] ? __pfx____sys_sendmsg+0x10/0x10 [ 108.972689][ T953] ? __pfx_handle_pte_fault+0x10/0x10 [ 108.973020][ T953] ? reacquire_held_locks+0xd1/0x200 [ 108.973351][ T953] ? do_user_addr_fault+0x461/0xe00 [ 108.973688][ T953] ? __handle_mm_fault+0x3fc/0x5e0 [ 108.974015][ T953] ? __pfx___handle_mm_fault+0x10/0x10 [ 108.974360][ T953] ? lock_vma_under_rcu+0x36c/0x6b0 [ 108.974708][ T953] __sys_sendmsg+0x10b/0x1a0 [ 108.975037][ T953] ? __pfx___sys_sendmsg+0x10/0x10 [ 108.975370][ T953] ? exc_page_fault+0x5d/0xc0 [ 108.975706][ T953] ? do_user_addr_fault+0x959/0xe00 [ 108.976041][ T953] ? rcu_is_watching+0x12/0xc0 [ 108.976382][ T953] do_syscall_64+0xc1/0x380 [ 108.976709][ T953] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.977122][ T953] RIP: 0033:0x7fcdebe4c1e7 [ 108.977459][ T953] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 108.978597][ T953] RSP: 002b:00007ffffe7822b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.979093][ T953] RAX: ffffffffffffffda RBX: 00007ffffe7829e0 RCX: 00007fcdebe4c1e7 [ 108.979587][ T953] RDX: 0000000000000000 RSI: 00007ffffe782320 RDI: 0000000000000005 [ 108.980074][ T953] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 108.980560][ T953] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffffe782a18 [ 108.981041][ T953] R13: 00000000686e18be R14: 0000000000499600 R15: 0000000000000000 [ 108.981541][ T953] [ 108.981790][ T953] irq event stamp: 42609 [ 108.982038][ T953] hardirqs last enabled at (42619): [] __up_console_sem+0x6b/0x80 [ 108.982609][ T953] hardirqs last disabled at (42630): [] __up_console_sem+0x50/0x80 [ 108.983170][ T953] softirqs last enabled at (42502): [] handle_softirqs+0x358/0x620 [ 108.983724][ T953] softirqs last disabled at (42489): [] __irq_exit_rcu+0xfa/0x160 [ 108.984291][ T953] ---[ end trace 0000000000000000 ]--- [ 109.139643][ T955] br-test1: port 10(br-test1-du10) entered blocking state [ 109.140340][ T955] br-test1: port 10(br-test1-du10) entered disabled state [ 109.141024][ T955] br-test1-du10: entered allmulticast mode [ 109.147770][ T955] br-test1-du10: entered promiscuous mode [ 109.150763][ T955] br-test1: port 10(br-test1-du10) entered blocking state [ 109.151444][ T955] br-test1: port 10(br-test1-du10) entered forwarding state [ 109.153122][ T955] ------------[ cut here ]------------ [ 109.153674][ T955] WARNING: CPU: 3 PID: 955 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 109.154812][ T955] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 109.155701][ T955] CPU: 3 UID: 0 PID: 955 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 109.156828][ T955] Tainted: [W]=WARN [ 109.157265][ T955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.157934][ T955] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 109.158529][ T955] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 109.160508][ T955] RSP: 0018:ffffc900004d7080 EFLAGS: 00010246 [ 109.161230][ T955] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 109.162091][ T955] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 109.162947][ T955] RBP: ffffc900004d7168 R08: 0000000000000000 R09: 0000000000000000 [ 109.163800][ T955] R10: ffffc900004d7198 R11: ffffffff87ea8918 R12: 1ffff9200009ae14 [ 109.164672][ T955] R13: 00000000000005dc R14: ffffc900004d7198 R15: ffff88800b27af08 [ 109.165528][ T955] FS: 00007eff9ca30800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 109.166499][ T955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.167220][ T955] CR2: 00000000004a1738 CR3: 00000000050b2004 CR4: 0000000000772ef0 [ 109.168068][ T955] PKRU: 55555554 [ 109.168505][ T955] Call Trace: [ 109.168925][ T955] [ 109.169242][ T955] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 109.169822][ T955] ? mark_held_locks+0x49/0x80 [ 109.170403][ T955] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 109.171107][ T955] ? lockdep_hardirqs_on+0x7c/0x110 [ 109.171680][ T955] netif_set_mtu+0x88/0x100 [ 109.172255][ T955] ? __pfx_netif_set_mtu+0x10/0x10 [ 109.172837][ T955] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 109.173624][ T955] dev_set_mtu+0xa0/0x150 [ 109.174064][ T955] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 109.174835][ T955] br_add_if+0xda3/0x1330 [bridge] [ 109.175503][ T955] do_set_master+0x32f/0x500 [ 109.176080][ T955] ? rtnl_configure_link+0x1d3/0x260 [ 109.176654][ T955] rtnl_newlink_create+0x3c5/0x770 [ 109.177246][ T955] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 109.177817][ T955] ? __dev_get_by_name+0x12/0x50 [ 109.178410][ T955] ? rtnl_dev_get+0xa2/0x150 [ 109.178962][ T955] ? __pfx_rtnl_dev_get+0x10/0x10 [ 109.179569][ T955] ? rtnl_newlink+0x651/0xa60 [ 109.180146][ T955] ? reacquire_held_locks+0xd1/0x200 [ 109.180717][ T955] __rtnl_newlink+0x231/0xa40 [ 109.181316][ T955] rtnl_newlink+0x69a/0xa60 [ 109.181885][ T955] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.182491][ T955] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 109.183065][ T955] ? __lock_release+0x5d/0x170 [ 109.183637][ T955] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.184212][ T955] rtnetlink_rcv_msg+0x710/0xc00 [ 109.184780][ T955] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.185381][ T955] ? __lock_acquire+0x44d/0x7e0 [ 109.185965][ T955] netlink_rcv_skb+0x121/0x350 [ 109.186551][ T955] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.187126][ T955] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.187708][ T955] ? netlink_deliver_tap+0x13e/0x340 [ 109.188274][ T955] ? netlink_deliver_tap+0xc3/0x340 [ 109.188833][ T955] netlink_unicast+0x49e/0x780 [ 109.189464][ T955] ? __pfx_netlink_unicast+0x10/0x10 [ 109.189806][ T955] ? __lock_acquire+0x44d/0x7e0 [ 109.190142][ T955] netlink_sendmsg+0x721/0xbe0 [ 109.190469][ T955] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.190786][ T955] ? __import_iovec+0x238/0x3c0 [ 109.191118][ T955] ____sys_sendmsg+0x7ad/0xa10 [ 109.191442][ T955] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.191752][ T955] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 109.192158][ T955] ? rcu_read_unlock+0x18/0x70 [ 109.192479][ T955] ___sys_sendmsg+0xed/0x170 [ 109.192796][ T955] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.193127][ T955] ? __pfx_handle_pte_fault+0x10/0x10 [ 109.193446][ T955] ? reacquire_held_locks+0xd1/0x200 [ 109.193763][ T955] ? do_user_addr_fault+0x461/0xe00 [ 109.194100][ T955] ? __handle_mm_fault+0x3fc/0x5e0 [ 109.194431][ T955] ? __pfx___handle_mm_fault+0x10/0x10 [ 109.194743][ T955] ? lock_vma_under_rcu+0x36c/0x6b0 [ 109.195080][ T955] __sys_sendmsg+0x10b/0x1a0 [ 109.195396][ T955] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.195708][ T955] ? exc_page_fault+0x5d/0xc0 [ 109.196030][ T955] ? do_user_addr_fault+0x959/0xe00 [ 109.196354][ T955] ? rcu_is_watching+0x12/0xc0 [ 109.196676][ T955] do_syscall_64+0xc1/0x380 [ 109.196993][ T955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.197386][ T955] RIP: 0033:0x7eff9cbfd1e7 [ 109.197711][ T955] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 109.198841][ T955] RSP: 002b:00007ffd94d5eab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.199343][ T955] RAX: ffffffffffffffda RBX: 00007ffd94d5f1e0 RCX: 00007eff9cbfd1e7 [ 109.199817][ T955] RDX: 0000000000000000 RSI: 00007ffd94d5eb20 RDI: 0000000000000005 [ 109.200295][ T955] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 109.200763][ T955] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd94d5f218 [ 109.201248][ T955] R13: 00000000686e18be R14: 0000000000499600 R15: 0000000000000000 [ 109.201731][ T955] [ 109.201967][ T955] irq event stamp: 44939 [ 109.202209][ T955] hardirqs last enabled at (44949): [] __up_console_sem+0x6b/0x80 [ 109.202748][ T955] hardirqs last disabled at (44956): [] __up_console_sem+0x50/0x80 [ 109.203297][ T955] softirqs last enabled at (44090): [] handle_softirqs+0x358/0x620 [ 109.203834][ T955] softirqs last disabled at (44043): [] __irq_exit_rcu+0xfa/0x160 [ 109.204387][ T955] ---[ end trace 0000000000000000 ]--- [ 109.349939][ T957] br-test1: port 11(br-test1-du11) entered blocking state [ 109.350363][ T957] br-test1: port 11(br-test1-du11) entered disabled state [ 109.350769][ T957] br-test1-du11: entered allmulticast mode [ 109.354417][ T957] br-test1-du11: entered promiscuous mode [ 109.355637][ T957] br-test1: port 11(br-test1-du11) entered blocking state [ 109.356028][ T957] br-test1: port 11(br-test1-du11) entered forwarding state [ 109.356986][ T957] ------------[ cut here ]------------ [ 109.357328][ T957] WARNING: CPU: 0 PID: 957 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 109.357947][ T957] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 109.358655][ T957] CPU: 0 UID: 0 PID: 957 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 109.359294][ T957] Tainted: [W]=WARN [ 109.359542][ T957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.359937][ T957] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 109.360270][ T957] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 109.361398][ T957] RSP: 0018:ffffc900004d7080 EFLAGS: 00010246 [ 109.361803][ T957] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 109.362285][ T957] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 109.362756][ T957] RBP: ffffc900004d7168 R08: 0000000000000000 R09: 0000000000000000 [ 109.363233][ T957] R10: ffffc900004d7198 R11: ffffffff87ea8918 R12: 1ffff9200009ae14 [ 109.363704][ T957] R13: 00000000000005dc R14: ffffc900004d7198 R15: ffff88800b27af08 [ 109.364179][ T957] FS: 00007fcd51399800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 109.364727][ T957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.365128][ T957] CR2: 00000000004a1738 CR3: 000000000b212002 CR4: 0000000000772ef0 [ 109.365601][ T957] PKRU: 55555554 [ 109.365831][ T957] Call Trace: [ 109.366071][ T957] [ 109.366234][ T957] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 109.366555][ T957] ? mark_held_locks+0x49/0x80 [ 109.366871][ T957] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 109.367271][ T957] ? lockdep_hardirqs_on+0x7c/0x110 [ 109.367588][ T957] netif_set_mtu+0x88/0x100 [ 109.367904][ T957] ? __pfx_netif_set_mtu+0x10/0x10 [ 109.368239][ T957] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 109.368679][ T957] dev_set_mtu+0xa0/0x150 [ 109.368919][ T957] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 109.369367][ T957] br_add_if+0xda3/0x1330 [bridge] [ 109.369729][ T957] do_set_master+0x32f/0x500 [ 109.370044][ T957] ? rtnl_configure_link+0x1d3/0x260 [ 109.370373][ T957] rtnl_newlink_create+0x3c5/0x770 [ 109.370690][ T957] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 109.371000][ T957] ? __dev_get_by_name+0x12/0x50 [ 109.371323][ T957] ? rtnl_dev_get+0xa2/0x150 [ 109.371643][ T957] ? __pfx_rtnl_dev_get+0x10/0x10 [ 109.371970][ T957] ? rtnl_newlink+0x651/0xa60 [ 109.372287][ T957] ? reacquire_held_locks+0xd1/0x200 [ 109.372609][ T957] __rtnl_newlink+0x231/0xa40 [ 109.372934][ T957] rtnl_newlink+0x69a/0xa60 [ 109.373259][ T957] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.373584][ T957] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 109.373895][ T957] ? __lock_release+0x5d/0x170 [ 109.374225][ T957] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.374539][ T957] rtnetlink_rcv_msg+0x710/0xc00 [ 109.374858][ T957] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.375182][ T957] ? __lock_acquire+0x44d/0x7e0 [ 109.375505][ T957] netlink_rcv_skb+0x121/0x350 [ 109.375824][ T957] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.376160][ T957] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.376512][ T957] ? netlink_deliver_tap+0x13e/0x340 [ 109.376841][ T957] ? netlink_deliver_tap+0xc3/0x340 [ 109.377180][ T957] netlink_unicast+0x49e/0x780 [ 109.377517][ T957] ? __pfx_netlink_unicast+0x10/0x10 [ 109.377847][ T957] ? __lock_acquire+0x44d/0x7e0 [ 109.378188][ T957] netlink_sendmsg+0x721/0xbe0 [ 109.378523][ T957] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.378865][ T957] ? __import_iovec+0x238/0x3c0 [ 109.379218][ T957] ____sys_sendmsg+0x7ad/0xa10 [ 109.379566][ T957] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.379894][ T957] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 109.380321][ T957] ? rcu_read_unlock+0x18/0x70 [ 109.380661][ T957] ___sys_sendmsg+0xed/0x170 [ 109.380995][ T957] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.381336][ T957] ? __pfx_handle_pte_fault+0x10/0x10 [ 109.381670][ T957] ? reacquire_held_locks+0xd1/0x200 [ 109.381995][ T957] ? do_user_addr_fault+0x461/0xe00 [ 109.382337][ T957] ? __handle_mm_fault+0x3fc/0x5e0 [ 109.382668][ T957] ? __pfx___handle_mm_fault+0x10/0x10 [ 109.382996][ T957] ? lock_vma_under_rcu+0x36c/0x6b0 [ 109.383352][ T957] __sys_sendmsg+0x10b/0x1a0 [ 109.383692][ T957] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.384018][ T957] ? exc_page_fault+0x5d/0xc0 [ 109.384365][ T957] ? do_user_addr_fault+0x959/0xe00 [ 109.384698][ T957] ? rcu_is_watching+0x12/0xc0 [ 109.385031][ T957] do_syscall_64+0xc1/0x380 [ 109.385371][ T957] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.385783][ T957] RIP: 0033:0x7fcd515661e7 [ 109.386136][ T957] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 109.387321][ T957] RSP: 002b:00007ffe85114b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.387820][ T957] RAX: ffffffffffffffda RBX: 00007ffe851152b0 RCX: 00007fcd515661e7 [ 109.388333][ T957] RDX: 0000000000000000 RSI: 00007ffe85114bf0 RDI: 0000000000000005 [ 109.388832][ T957] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 109.389339][ T957] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe851152e8 [ 109.389839][ T957] R13: 00000000686e18bf R14: 0000000000499600 R15: 0000000000000000 [ 109.390353][ T957] [ 109.390602][ T957] irq event stamp: 45737 [ 109.390847][ T957] hardirqs last enabled at (45745): [] __up_console_sem+0x6b/0x80 [ 109.391424][ T957] hardirqs last disabled at (45754): [] __up_console_sem+0x50/0x80 [ 109.391993][ T957] softirqs last enabled at (45482): [] handle_softirqs+0x358/0x620 [ 109.392576][ T957] softirqs last disabled at (45477): [] __irq_exit_rcu+0xfa/0x160 [ 109.393152][ T957] ---[ end trace 0000000000000000 ]--- [ 109.543243][ T959] br-test1: port 12(br-test1-du12) entered blocking state [ 109.543693][ T959] br-test1: port 12(br-test1-du12) entered disabled state [ 109.544122][ T959] br-test1-du12: entered allmulticast mode [ 109.547829][ T959] br-test1-du12: entered promiscuous mode [ 109.549832][ T959] br-test1: port 12(br-test1-du12) entered blocking state [ 109.550299][ T959] br-test1: port 12(br-test1-du12) entered forwarding state [ 109.551313][ T959] ------------[ cut here ]------------ [ 109.551650][ T959] WARNING: CPU: 2 PID: 959 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 109.552890][ T959] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 109.553402][ T959] CPU: 2 UID: 0 PID: 959 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 109.554040][ T959] Tainted: [W]=WARN [ 109.554338][ T959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.554750][ T959] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 109.555124][ T959] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 109.556311][ T959] RSP: 0018:ffffc900004c7080 EFLAGS: 00010246 [ 109.556756][ T959] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 109.557248][ T959] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 109.557730][ T959] RBP: ffffc900004c7168 R08: 0000000000000000 R09: 0000000000000000 [ 109.558256][ T959] R10: ffffc900004c7198 R11: ffffffff87ea8918 R12: 1ffff92000098e14 [ 109.558733][ T959] R13: 00000000000005dc R14: ffffc900004c7198 R15: ffff88800b27af08 [ 109.559225][ T959] FS: 00007f5c8c650800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 109.559798][ T959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.560220][ T959] CR2: 00000000004a1738 CR3: 000000000b212005 CR4: 0000000000772ef0 [ 109.560706][ T959] PKRU: 55555554 [ 109.560951][ T959] Call Trace: [ 109.561245][ T959] [ 109.561422][ T959] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 109.561755][ T959] ? mark_held_locks+0x49/0x80 [ 109.562128][ T959] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 109.562545][ T959] ? lockdep_hardirqs_on+0x7c/0x110 [ 109.562877][ T959] netif_set_mtu+0x88/0x100 [ 109.563237][ T959] ? __pfx_netif_set_mtu+0x10/0x10 [ 109.563577][ T959] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 109.564031][ T959] dev_set_mtu+0xa0/0x150 [ 109.564294][ T959] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 109.564735][ T959] br_add_if+0xda3/0x1330 [bridge] [ 109.565129][ T959] do_set_master+0x32f/0x500 [ 109.565466][ T959] ? rtnl_configure_link+0x1d3/0x260 [ 109.565799][ T959] rtnl_newlink_create+0x3c5/0x770 [ 109.566193][ T959] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 109.566525][ T959] ? __dev_get_by_name+0x12/0x50 [ 109.566853][ T959] ? rtnl_dev_get+0xa2/0x150 [ 109.567227][ T959] ? __pfx_rtnl_dev_get+0x10/0x10 [ 109.567562][ T959] ? rtnl_newlink+0x651/0xa60 [ 109.567888][ T959] ? reacquire_held_locks+0xd1/0x200 [ 109.568252][ T959] __rtnl_newlink+0x231/0xa40 [ 109.568594][ T959] rtnl_newlink+0x69a/0xa60 [ 109.568926][ T959] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.569274][ T959] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 109.569606][ T959] ? __lock_release+0x5d/0x170 [ 109.569938][ T959] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.570272][ T959] rtnetlink_rcv_msg+0x710/0xc00 [ 109.570609][ T959] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.570939][ T959] ? __lock_acquire+0x44d/0x7e0 [ 109.571319][ T959] netlink_rcv_skb+0x121/0x350 [ 109.571654][ T959] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.571982][ T959] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.572328][ T959] ? netlink_deliver_tap+0x13e/0x340 [ 109.572654][ T959] ? netlink_deliver_tap+0xc3/0x340 [ 109.572993][ T959] netlink_unicast+0x49e/0x780 [ 109.573339][ T959] ? __pfx_netlink_unicast+0x10/0x10 [ 109.573669][ T959] ? __lock_acquire+0x44d/0x7e0 [ 109.574005][ T959] netlink_sendmsg+0x721/0xbe0 [ 109.574349][ T959] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.574675][ T959] ? __import_iovec+0x238/0x3c0 [ 109.575014][ T959] ____sys_sendmsg+0x7ad/0xa10 [ 109.575547][ T959] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.575879][ T959] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 109.576294][ T959] ? rcu_read_unlock+0x18/0x70 [ 109.576631][ T959] ___sys_sendmsg+0xed/0x170 [ 109.576962][ T959] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.577297][ T959] ? __pfx_handle_pte_fault+0x10/0x10 [ 109.577628][ T959] ? reacquire_held_locks+0xd1/0x200 [ 109.577962][ T959] ? do_user_addr_fault+0x461/0xe00 [ 109.578300][ T959] ? __handle_mm_fault+0x3fc/0x5e0 [ 109.578637][ T959] ? __pfx___handle_mm_fault+0x10/0x10 [ 109.578970][ T959] ? lock_vma_under_rcu+0x36c/0x6b0 [ 109.579386][ T959] __sys_sendmsg+0x10b/0x1a0 [ 109.579718][ T959] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.580060][ T959] ? exc_page_fault+0x5d/0xc0 [ 109.580397][ T959] ? do_user_addr_fault+0x959/0xe00 [ 109.580729][ T959] ? rcu_is_watching+0x12/0xc0 [ 109.581064][ T959] do_syscall_64+0xc1/0x380 [ 109.581400][ T959] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.581812][ T959] RIP: 0033:0x7f5c8c81d1e7 [ 109.582164][ T959] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 109.583349][ T959] RSP: 002b:00007ffd69008018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.583840][ T959] RAX: ffffffffffffffda RBX: 00007ffd69008740 RCX: 00007f5c8c81d1e7 [ 109.584333][ T959] RDX: 0000000000000000 RSI: 00007ffd69008080 RDI: 0000000000000005 [ 109.584822][ T959] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 109.585323][ T959] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd69008778 [ 109.585809][ T959] R13: 00000000686e18bf R14: 0000000000499600 R15: 0000000000000000 [ 109.586324][ T959] [ 109.586585][ T959] irq event stamp: 44605 [ 109.586833][ T959] hardirqs last enabled at (44615): [] __up_console_sem+0x6b/0x80 [ 109.587434][ T959] hardirqs last disabled at (44626): [] __up_console_sem+0x50/0x80 [ 109.587989][ T959] softirqs last enabled at (44506): [] handle_softirqs+0x358/0x620 [ 109.588563][ T959] softirqs last disabled at (44499): [] __irq_exit_rcu+0xfa/0x160 [ 109.589136][ T959] ---[ end trace 0000000000000000 ]--- [ 109.733398][ T961] br-test1: port 13(br-test1-du13) entered blocking state [ 109.733842][ T961] br-test1: port 13(br-test1-du13) entered disabled state [ 109.734272][ T961] br-test1-du13: entered allmulticast mode [ 109.738010][ T961] br-test1-du13: entered promiscuous mode [ 109.739427][ T961] br-test1: port 13(br-test1-du13) entered blocking state [ 109.739872][ T961] br-test1: port 13(br-test1-du13) entered forwarding state [ 109.741034][ T961] ------------[ cut here ]------------ [ 109.742267][ T961] WARNING: CPU: 2 PID: 961 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 109.742950][ T961] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 109.743678][ T961] CPU: 2 UID: 0 PID: 961 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 109.744486][ T961] Tainted: [W]=WARN [ 109.744775][ T961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.745325][ T961] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 109.745697][ T961] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 109.747218][ T961] RSP: 0018:ffffc900004b7080 EFLAGS: 00010246 [ 109.747702][ T961] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 109.748344][ T961] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 109.748973][ T961] RBP: ffffc900004b7168 R08: 0000000000000000 R09: 0000000000000000 [ 109.749615][ T961] R10: ffffc900004b7198 R11: ffffffff87ea8918 R12: 1ffff92000096e14 [ 109.750253][ T961] R13: 00000000000005dc R14: ffffc900004b7198 R15: ffff88800b27af08 [ 109.750778][ T961] FS: 00007f545057c800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 109.751475][ T961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.752013][ T961] CR2: 00007fb4a9d77840 CR3: 000000000b212002 CR4: 0000000000772ef0 [ 109.752634][ T961] PKRU: 55555554 [ 109.752929][ T961] Call Trace: [ 109.753299][ T961] [ 109.753571][ T961] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 109.754115][ T961] ? mark_held_locks+0x49/0x80 [ 109.754512][ T961] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 109.754949][ T961] ? lockdep_hardirqs_on+0x7c/0x110 [ 109.755319][ T961] netif_set_mtu+0x88/0x100 [ 109.755827][ T961] ? __pfx_netif_set_mtu+0x10/0x10 [ 109.756235][ T961] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 109.756715][ T961] dev_set_mtu+0xa0/0x150 [ 109.757109][ T961] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 109.757726][ T961] br_add_if+0xda3/0x1330 [bridge] [ 109.758267][ T961] do_set_master+0x32f/0x500 [ 109.758625][ T961] ? rtnl_configure_link+0x1d3/0x260 [ 109.759012][ T961] rtnl_newlink_create+0x3c5/0x770 [ 109.759426][ T961] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 109.759814][ T961] ? __dev_get_by_name+0x12/0x50 [ 109.760232][ T961] ? rtnl_dev_get+0xa2/0x150 [ 109.760584][ T961] ? __pfx_rtnl_dev_get+0x10/0x10 [ 109.760963][ T961] ? rtnl_newlink+0x651/0xa60 [ 109.761318][ T961] ? reacquire_held_locks+0xd1/0x200 [ 109.761670][ T961] __rtnl_newlink+0x231/0xa40 [ 109.762304][ T961] rtnl_newlink+0x69a/0xa60 [ 109.762669][ T961] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.763066][ T961] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 109.763412][ T961] ? __lock_release+0x5d/0x170 [ 109.763781][ T961] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.764142][ T961] rtnetlink_rcv_msg+0x710/0xc00 [ 109.764490][ T961] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.764863][ T961] ? __lock_acquire+0x44d/0x7e0 [ 109.765225][ T961] netlink_rcv_skb+0x121/0x350 [ 109.765573][ T961] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.765941][ T961] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.766316][ T961] ? netlink_deliver_tap+0x13e/0x340 [ 109.766674][ T961] ? netlink_deliver_tap+0xc3/0x340 [ 109.767033][ T961] netlink_unicast+0x49e/0x780 [ 109.767397][ T961] ? __pfx_netlink_unicast+0x10/0x10 [ 109.767755][ T961] ? __lock_acquire+0x44d/0x7e0 [ 109.768122][ T961] netlink_sendmsg+0x721/0xbe0 [ 109.768473][ T961] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.768847][ T961] ? __import_iovec+0x238/0x3c0 [ 109.769213][ T961] ____sys_sendmsg+0x7ad/0xa10 [ 109.769583][ T961] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.770097][ T961] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 109.770683][ T961] ? rcu_read_unlock+0x18/0x70 [ 109.771061][ T961] ___sys_sendmsg+0xed/0x170 [ 109.771408][ T961] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.771772][ T961] ? __pfx_handle_pte_fault+0x10/0x10 [ 109.772137][ T961] ? reacquire_held_locks+0xd1/0x200 [ 109.772482][ T961] ? do_user_addr_fault+0x461/0xe00 [ 109.772853][ T961] ? __handle_mm_fault+0x3fc/0x5e0 [ 109.773210][ T961] ? __pfx___handle_mm_fault+0x10/0x10 [ 109.773553][ T961] ? lock_vma_under_rcu+0x36c/0x6b0 [ 109.773929][ T961] __sys_sendmsg+0x10b/0x1a0 [ 109.774305][ T961] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.774658][ T961] ? exc_page_fault+0x5d/0xc0 [ 109.775092][ T961] ? do_user_addr_fault+0x959/0xe00 [ 109.775522][ T961] ? rcu_is_watching+0x12/0xc0 [ 109.775944][ T961] do_syscall_64+0xc1/0x380 [ 109.776385][ T961] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.776935][ T961] RIP: 0033:0x7f54507491e7 [ 109.777392][ T961] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 109.779437][ T961] RSP: 002b:00007fffc4cda1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.780355][ T961] RAX: ffffffffffffffda RBX: 00007fffc4cda8e0 RCX: 00007f54507491e7 [ 109.781239][ T961] RDX: 0000000000000000 RSI: 00007fffc4cda220 RDI: 0000000000000005 [ 109.782144][ T961] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 109.783011][ T961] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffc4cda918 [ 109.783920][ T961] R13: 00000000686e18bf R14: 0000000000499600 R15: 0000000000000000 [ 109.784864][ T961] [ 109.785333][ T961] irq event stamp: 44305 [ 109.785790][ T961] hardirqs last enabled at (44315): [] __up_console_sem+0x6b/0x80 [ 109.786906][ T961] hardirqs last disabled at (44326): [] __up_console_sem+0x50/0x80 [ 109.787761][ T961] softirqs last enabled at (43278): [] handle_softirqs+0x358/0x620 [ 109.788426][ T961] softirqs last disabled at (42643): [] __irq_exit_rcu+0xfa/0x160 [ 109.789113][ T961] ---[ end trace 0000000000000000 ]--- [ 109.940835][ T963] br-test1: port 14(br-test1-du14) entered blocking state [ 109.941397][ T963] br-test1: port 14(br-test1-du14) entered disabled state [ 109.941834][ T963] br-test1-du14: entered allmulticast mode [ 109.945424][ T963] br-test1-du14: entered promiscuous mode [ 109.946692][ T963] br-test1: port 14(br-test1-du14) entered blocking state [ 109.947112][ T963] br-test1: port 14(br-test1-du14) entered forwarding state [ 109.948119][ T963] ------------[ cut here ]------------ [ 109.948451][ T963] WARNING: CPU: 2 PID: 963 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 109.949140][ T963] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 109.949687][ T963] CPU: 2 UID: 0 PID: 963 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 109.950376][ T963] Tainted: [W]=WARN [ 109.950659][ T963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.951100][ T963] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 109.951476][ T963] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 109.952672][ T963] RSP: 0018:ffffc90000547080 EFLAGS: 00010246 [ 109.953126][ T963] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 109.953635][ T963] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 109.954156][ T963] RBP: ffffc90000547168 R08: 0000000000000000 R09: 0000000000000000 [ 109.954641][ T963] R10: ffffc90000547198 R11: ffffffff87ea8918 R12: 1ffff920000a8e14 [ 109.955156][ T963] R13: 00000000000005dc R14: ffffc90000547198 R15: ffff88800b27af08 [ 109.955684][ T963] FS: 00007fe4bfcd6800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 109.956297][ T963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.956729][ T963] CR2: 00000000004a1738 CR3: 000000000b212004 CR4: 0000000000772ef0 [ 109.957249][ T963] PKRU: 55555554 [ 109.957511][ T963] Call Trace: [ 109.957758][ T963] [ 109.957952][ T963] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 109.958300][ T963] ? mark_held_locks+0x49/0x80 [ 109.958634][ T963] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 109.959041][ T963] ? lockdep_hardirqs_on+0x7c/0x110 [ 109.959409][ T963] netif_set_mtu+0x88/0x100 [ 109.959751][ T963] ? __pfx_netif_set_mtu+0x10/0x10 [ 109.960110][ T963] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 109.960602][ T963] dev_set_mtu+0xa0/0x150 [ 109.960867][ T963] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 109.961327][ T963] br_add_if+0xda3/0x1330 [bridge] [ 109.961716][ T963] do_set_master+0x32f/0x500 [ 109.962040][ T963] ? rtnl_configure_link+0x1d3/0x260 [ 109.962380][ T963] rtnl_newlink_create+0x3c5/0x770 [ 109.962715][ T963] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 109.963068][ T963] ? __dev_get_by_name+0x12/0x50 [ 109.963406][ T963] ? rtnl_dev_get+0xa2/0x150 [ 109.963735][ T963] ? __pfx_rtnl_dev_get+0x10/0x10 [ 109.964092][ T963] ? rtnl_newlink+0x651/0xa60 [ 109.964447][ T963] ? reacquire_held_locks+0xd1/0x200 [ 109.964798][ T963] __rtnl_newlink+0x231/0xa40 [ 109.965151][ T963] rtnl_newlink+0x69a/0xa60 [ 109.965495][ T963] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.965835][ T963] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 109.966174][ T963] ? __lock_release+0x5d/0x170 [ 109.966517][ T963] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.966859][ T963] rtnetlink_rcv_msg+0x710/0xc00 [ 109.967206][ T963] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.967566][ T963] ? __lock_acquire+0x44d/0x7e0 [ 109.967922][ T963] netlink_rcv_skb+0x121/0x350 [ 109.968268][ T963] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.968616][ T963] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.968965][ T963] ? netlink_deliver_tap+0x13e/0x340 [ 109.969303][ T963] ? netlink_deliver_tap+0xc3/0x340 [ 109.969664][ T963] netlink_unicast+0x49e/0x780 [ 109.970015][ T963] ? __pfx_netlink_unicast+0x10/0x10 [ 109.970378][ T963] ? __lock_acquire+0x44d/0x7e0 [ 109.970725][ T963] netlink_sendmsg+0x721/0xbe0 [ 109.971080][ T963] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.971413][ T963] ? __import_iovec+0x238/0x3c0 [ 109.971764][ T963] ____sys_sendmsg+0x7ad/0xa10 [ 109.972105][ T963] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.972434][ T963] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 109.972870][ T963] ? rcu_read_unlock+0x18/0x70 [ 109.973231][ T963] ___sys_sendmsg+0xed/0x170 [ 109.973573][ T963] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.973904][ T963] ? __pfx_handle_pte_fault+0x10/0x10 [ 109.974244][ T963] ? reacquire_held_locks+0xd1/0x200 [ 109.974570][ T963] ? do_user_addr_fault+0x461/0xe00 [ 109.974901][ T963] ? __handle_mm_fault+0x3fc/0x5e0 [ 109.975238][ T963] ? __pfx___handle_mm_fault+0x10/0x10 [ 109.975588][ T963] ? lock_vma_under_rcu+0x36c/0x6b0 [ 109.975949][ T963] __sys_sendmsg+0x10b/0x1a0 [ 109.976288][ T963] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.976619][ T963] ? exc_page_fault+0x5d/0xc0 [ 109.976972][ T963] ? do_user_addr_fault+0x959/0xe00 [ 109.977332][ T963] ? rcu_is_watching+0x12/0xc0 [ 109.977674][ T963] do_syscall_64+0xc1/0x380 [ 109.978016][ T963] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.978431][ T963] RIP: 0033:0x7fe4bfea31e7 [ 109.978771][ T963] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 109.979956][ T963] RSP: 002b:00007fffa3c11ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.980473][ T963] RAX: ffffffffffffffda RBX: 00007fffa3c125f0 RCX: 00007fe4bfea31e7 [ 109.980981][ T963] RDX: 0000000000000000 RSI: 00007fffa3c11f30 RDI: 0000000000000005 [ 109.981485][ T963] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 109.981968][ T963] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffa3c12628 [ 109.982492][ T963] R13: 00000000686e18bf R14: 0000000000499600 R15: 0000000000000000 [ 109.983011][ T963] [ 109.983296][ T963] irq event stamp: 40083 [ 109.983563][ T963] hardirqs last enabled at (40093): [] __up_console_sem+0x6b/0x80 [ 109.984139][ T963] hardirqs last disabled at (40104): [] __up_console_sem+0x50/0x80 [ 109.984698][ T963] softirqs last enabled at (39184): [] handle_softirqs+0x358/0x620 [ 109.985273][ T963] softirqs last disabled at (39169): [] __irq_exit_rcu+0xfa/0x160 [ 109.985844][ T963] ---[ end trace 0000000000000000 ]--- [ 110.136920][ T965] br-test1: port 15(br-test1-du15) entered blocking state [ 110.137719][ T965] br-test1: port 15(br-test1-du15) entered disabled state [ 110.138238][ T965] br-test1-du15: entered allmulticast mode [ 110.143232][ T965] br-test1-du15: entered promiscuous mode [ 110.144940][ T965] br-test1: port 15(br-test1-du15) entered blocking state [ 110.145381][ T965] br-test1: port 15(br-test1-du15) entered forwarding state [ 110.146902][ T965] ------------[ cut here ]------------ [ 110.147290][ T965] WARNING: CPU: 1 PID: 965 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 110.147905][ T965] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 110.148405][ T965] CPU: 1 UID: 0 PID: 965 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 110.149032][ T965] Tainted: [W]=WARN [ 110.149430][ T965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.149821][ T965] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 110.150293][ T965] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 110.151553][ T965] RSP: 0018:ffffc90000527080 EFLAGS: 00010246 [ 110.151947][ T965] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 110.152558][ T965] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 110.153024][ T965] RBP: ffffc90000527168 R08: 0000000000000000 R09: 0000000000000000 [ 110.153622][ T965] R10: ffffc90000527198 R11: ffffffff87ea8918 R12: 1ffff920000a4e14 [ 110.154101][ T965] R13: 00000000000005dc R14: ffffc90000527198 R15: ffff88800b27af08 [ 110.154565][ T965] FS: 00007f061a90f800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 110.155123][ T965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.155516][ T965] CR2: 00000000004a1738 CR3: 000000000c6bd005 CR4: 0000000000772ef0 [ 110.155980][ T965] PKRU: 55555554 [ 110.156221][ T965] Call Trace: [ 110.156454][ T965] [ 110.156614][ T965] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 110.156931][ T965] ? mark_held_locks+0x49/0x80 [ 110.157252][ T965] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 110.157642][ T965] ? lockdep_hardirqs_on+0x7c/0x110 [ 110.157961][ T965] netif_set_mtu+0x88/0x100 [ 110.158290][ T965] ? __pfx_netif_set_mtu+0x10/0x10 [ 110.158618][ T965] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 110.159067][ T965] dev_set_mtu+0xa0/0x150 [ 110.159306][ T965] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 110.159786][ T965] br_add_if+0xda3/0x1330 [bridge] [ 110.160156][ T965] do_set_master+0x32f/0x500 [ 110.160472][ T965] ? rtnl_configure_link+0x1d3/0x260 [ 110.160834][ T965] rtnl_newlink_create+0x3c5/0x770 [ 110.161171][ T965] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 110.161483][ T965] ? __dev_get_by_name+0x12/0x50 [ 110.161799][ T965] ? rtnl_dev_get+0xa2/0x150 [ 110.162137][ T965] ? __pfx_rtnl_dev_get+0x10/0x10 [ 110.162467][ T965] ? rtnl_newlink+0x651/0xa60 [ 110.162775][ T965] ? reacquire_held_locks+0xd1/0x200 [ 110.163099][ T965] __rtnl_newlink+0x231/0xa40 [ 110.163431][ T965] rtnl_newlink+0x69a/0xa60 [ 110.163748][ T965] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.164082][ T965] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 110.164391][ T965] ? __lock_release+0x5d/0x170 [ 110.164707][ T965] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.165018][ T965] rtnetlink_rcv_msg+0x710/0xc00 [ 110.165342][ T965] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.165657][ T965] ? __lock_acquire+0x44d/0x7e0 [ 110.165981][ T965] netlink_rcv_skb+0x121/0x350 [ 110.166304][ T965] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.166620][ T965] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.166944][ T965] ? netlink_deliver_tap+0x13e/0x340 [ 110.167287][ T965] ? netlink_deliver_tap+0xc3/0x340 [ 110.167603][ T965] netlink_unicast+0x49e/0x780 [ 110.167923][ T965] ? __pfx_netlink_unicast+0x10/0x10 [ 110.168246][ T965] ? __lock_acquire+0x44d/0x7e0 [ 110.168562][ T965] netlink_sendmsg+0x721/0xbe0 [ 110.168880][ T965] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.169202][ T965] ? __import_iovec+0x238/0x3c0 [ 110.169543][ T965] ____sys_sendmsg+0x7ad/0xa10 [ 110.169858][ T965] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.170183][ T965] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 110.170581][ T965] ? rcu_read_unlock+0x18/0x70 [ 110.170909][ T965] ___sys_sendmsg+0xed/0x170 [ 110.171233][ T965] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.171546][ T965] ? __pfx_handle_pte_fault+0x10/0x10 [ 110.171861][ T965] ? reacquire_held_locks+0xd1/0x200 [ 110.172181][ T965] ? do_user_addr_fault+0x461/0xe00 [ 110.172498][ T965] ? __handle_mm_fault+0x3fc/0x5e0 [ 110.172817][ T965] ? __pfx___handle_mm_fault+0x10/0x10 [ 110.173137][ T965] ? lock_vma_under_rcu+0x36c/0x6b0 [ 110.173466][ T965] __sys_sendmsg+0x10b/0x1a0 [ 110.173780][ T965] ? __pfx___sys_sendmsg+0x10/0x10 [ 110.174101][ T965] ? exc_page_fault+0x5d/0xc0 [ 110.174429][ T965] ? do_user_addr_fault+0x959/0xe00 [ 110.174746][ T965] ? rcu_is_watching+0x12/0xc0 [ 110.175078][ T965] do_syscall_64+0xc1/0x380 [ 110.175394][ T965] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.175778][ T965] RIP: 0033:0x7f061aadc1e7 [ 110.176107][ T965] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 110.177230][ T965] RSP: 002b:00007ffc36a670b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.177699][ T965] RAX: ffffffffffffffda RBX: 00007ffc36a677e0 RCX: 00007f061aadc1e7 [ 110.178177][ T965] RDX: 0000000000000000 RSI: 00007ffc36a67120 RDI: 0000000000000005 [ 110.178645][ T965] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 110.179125][ T965] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc36a67818 [ 110.179618][ T965] R13: 00000000686e18bf R14: 0000000000499600 R15: 0000000000000000 [ 110.180111][ T965] [ 110.180345][ T965] irq event stamp: 43177 [ 110.180577][ T965] hardirqs last enabled at (43185): [] __up_console_sem+0x6b/0x80 [ 110.181132][ T965] hardirqs last disabled at (43194): [] __up_console_sem+0x50/0x80 [ 110.181672][ T965] softirqs last enabled at (43166): [] handle_softirqs+0x358/0x620 [ 110.182221][ T965] softirqs last disabled at (43161): [] __irq_exit_rcu+0xfa/0x160 [ 110.182766][ T965] ---[ end trace 0000000000000000 ]--- [ 110.334980][ T967] br-test1: port 16(br-test1-du16) entered blocking state [ 110.335432][ T967] br-test1: port 16(br-test1-du16) entered disabled state [ 110.335857][ T967] br-test1-du16: entered allmulticast mode [ 110.339524][ T967] br-test1-du16: entered promiscuous mode [ 110.341969][ T967] br-test1: port 16(br-test1-du16) entered blocking state [ 110.342395][ T967] br-test1: port 16(br-test1-du16) entered forwarding state [ 110.343407][ T967] ------------[ cut here ]------------ [ 110.343733][ T967] WARNING: CPU: 0 PID: 967 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 110.344432][ T967] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 110.344941][ T967] CPU: 0 UID: 0 PID: 967 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 110.345608][ T967] Tainted: [W]=WARN [ 110.345857][ T967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.346283][ T967] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 110.346634][ T967] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 110.347819][ T967] RSP: 0018:ffffc90000517080 EFLAGS: 00010246 [ 110.348245][ T967] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 110.348753][ T967] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 110.349260][ T967] RBP: ffffc90000517168 R08: 0000000000000000 R09: 0000000000000000 [ 110.349761][ T967] R10: ffffc90000517198 R11: ffffffff87ea8918 R12: 1ffff920000a2e14 [ 110.350256][ T967] R13: 00000000000005dc R14: ffffc90000517198 R15: ffff88800b27af08 [ 110.350748][ T967] FS: 00007fc8dd197800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 110.351330][ T967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.351742][ T967] CR2: 00000000004a1738 CR3: 000000000c6bd005 CR4: 0000000000772ef0 [ 110.352241][ T967] PKRU: 55555554 [ 110.352489][ T967] Call Trace: [ 110.352734][ T967] [ 110.352903][ T967] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 110.353245][ T967] ? mark_held_locks+0x49/0x80 [ 110.353581][ T967] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 110.353989][ T967] ? lockdep_hardirqs_on+0x7c/0x110 [ 110.354328][ T967] netif_set_mtu+0x88/0x100 [ 110.354663][ T967] ? __pfx_netif_set_mtu+0x10/0x10 [ 110.355001][ T967] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 110.355473][ T967] dev_set_mtu+0xa0/0x150 [ 110.355723][ T967] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 110.356186][ T967] br_add_if+0xda3/0x1330 [bridge] [ 110.356566][ T967] do_set_master+0x32f/0x500 [ 110.356896][ T967] ? rtnl_configure_link+0x1d3/0x260 [ 110.357238][ T967] rtnl_newlink_create+0x3c5/0x770 [ 110.357571][ T967] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 110.357899][ T967] ? __dev_get_by_name+0x12/0x50 [ 110.358251][ T967] ? rtnl_dev_get+0xa2/0x150 [ 110.358587][ T967] ? __pfx_rtnl_dev_get+0x10/0x10 [ 110.358925][ T967] ? rtnl_newlink+0x651/0xa60 [ 110.359262][ T967] ? reacquire_held_locks+0xd1/0x200 [ 110.359609][ T967] __rtnl_newlink+0x231/0xa40 [ 110.359951][ T967] rtnl_newlink+0x69a/0xa60 [ 110.360302][ T967] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.360646][ T967] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 110.360980][ T967] ? __lock_release+0x5d/0x170 [ 110.361316][ T967] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.361647][ T967] rtnetlink_rcv_msg+0x710/0xc00 [ 110.361980][ T967] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.362323][ T967] ? __lock_acquire+0x44d/0x7e0 [ 110.362662][ T967] netlink_rcv_skb+0x121/0x350 [ 110.362995][ T967] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.363336][ T967] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.363678][ T967] ? netlink_deliver_tap+0x13e/0x340 [ 110.364009][ T967] ? netlink_deliver_tap+0xc3/0x340 [ 110.364370][ T967] netlink_unicast+0x49e/0x780 [ 110.364716][ T967] ? __pfx_netlink_unicast+0x10/0x10 [ 110.365055][ T967] ? __lock_acquire+0x44d/0x7e0 [ 110.365396][ T967] netlink_sendmsg+0x721/0xbe0 [ 110.365734][ T967] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.366074][ T967] ? __import_iovec+0x238/0x3c0 [ 110.366412][ T967] ____sys_sendmsg+0x7ad/0xa10 [ 110.366745][ T967] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.367080][ T967] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 110.367494][ T967] ? rcu_read_unlock+0x18/0x70 [ 110.367833][ T967] ___sys_sendmsg+0xed/0x170 [ 110.368174][ T967] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.368506][ T967] ? __pfx_handle_pte_fault+0x10/0x10 [ 110.369073][ T967] ? reacquire_held_locks+0xd1/0x200 [ 110.369413][ T967] ? do_user_addr_fault+0x461/0xe00 [ 110.369748][ T967] ? __handle_mm_fault+0x3fc/0x5e0 [ 110.370311][ T967] ? __pfx___handle_mm_fault+0x10/0x10 [ 110.370647][ T967] ? lock_vma_under_rcu+0x36c/0x6b0 [ 110.370992][ T967] __sys_sendmsg+0x10b/0x1a0 [ 110.371564][ T967] ? __pfx___sys_sendmsg+0x10/0x10 [ 110.371895][ T967] ? exc_page_fault+0x5d/0xc0 [ 110.372246][ T967] ? do_user_addr_fault+0x959/0xe00 [ 110.372811][ T967] ? rcu_is_watching+0x12/0xc0 [ 110.373152][ T967] do_syscall_64+0xc1/0x380 [ 110.373715][ T967] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.374134][ T967] RIP: 0033:0x7fc8dd3641e7 [ 110.374473][ T967] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 110.376393][ T967] RSP: 002b:00007ffdef64a008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.377139][ T967] RAX: ffffffffffffffda RBX: 00007ffdef64a730 RCX: 00007fc8dd3641e7 [ 110.377633][ T967] RDX: 0000000000000000 RSI: 00007ffdef64a070 RDI: 0000000000000005 [ 110.378367][ T967] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 110.378880][ T967] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdef64a768 [ 110.379400][ T967] R13: 00000000686e18c0 R14: 0000000000499600 R15: 0000000000000000 [ 110.379915][ T967] [ 110.380398][ T967] irq event stamp: 43179 [ 110.380649][ T967] hardirqs last enabled at (43187): [] __up_console_sem+0x6b/0x80 [ 110.381464][ T967] hardirqs last disabled at (43196): [] __up_console_sem+0x50/0x80 [ 110.382504][ T967] softirqs last enabled at (42350): [] handle_softirqs+0x358/0x620 [ 110.383079][ T967] softirqs last disabled at (42281): [] __irq_exit_rcu+0xfa/0x160 [ 110.383645][ T967] ---[ end trace 0000000000000000 ]--- [ 110.526516][ T970] br-test1: port 17(br-test1-du17) entered blocking state [ 110.527107][ T970] br-test1: port 17(br-test1-du17) entered disabled state [ 110.527539][ T970] br-test1-du17: entered allmulticast mode [ 110.531577][ T970] br-test1-du17: entered promiscuous mode [ 110.532856][ T970] br-test1: port 17(br-test1-du17) entered blocking state [ 110.533311][ T970] br-test1: port 17(br-test1-du17) entered forwarding state [ 110.534431][ T970] ------------[ cut here ]------------ [ 110.534758][ T970] WARNING: CPU: 1 PID: 970 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 110.535441][ T970] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 110.535961][ T970] CPU: 1 UID: 0 PID: 970 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 110.536775][ T970] Tainted: [W]=WARN [ 110.537025][ T970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.537580][ T970] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 110.537915][ T970] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 110.539230][ T970] RSP: 0000:ffffc90000507080 EFLAGS: 00010246 [ 110.539659][ T970] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 110.540307][ T970] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 110.540804][ T970] RBP: ffffc90000507168 R08: 0000000000000000 R09: 0000000000000000 [ 110.541442][ T970] R10: ffffc90000507198 R11: ffffffff87ea8918 R12: 1ffff920000a0e14 [ 110.541931][ T970] R13: 00000000000005dc R14: ffffc90000507198 R15: ffff88800b27af08 [ 110.542553][ T970] FS: 00007fb10c6fc800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 110.543143][ T970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.543558][ T970] CR2: 00007fb4a9cdeae0 CR3: 000000000ec2c006 CR4: 0000000000772ef0 [ 110.544065][ T970] PKRU: 55555554 [ 110.544317][ T970] Call Trace: [ 110.544564][ T970] [ 110.544733][ T970] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 110.545076][ T970] ? mark_held_locks+0x49/0x80 [ 110.545408][ T970] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 110.545819][ T970] ? lockdep_hardirqs_on+0x7c/0x110 [ 110.546168][ T970] netif_set_mtu+0x88/0x100 [ 110.546495][ T970] ? __pfx_netif_set_mtu+0x10/0x10 [ 110.546841][ T970] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 110.547316][ T970] dev_set_mtu+0xa0/0x150 [ 110.547565][ T970] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 110.548009][ T970] br_add_if+0xda3/0x1330 [bridge] [ 110.548397][ T970] do_set_master+0x32f/0x500 [ 110.548725][ T970] ? rtnl_configure_link+0x1d3/0x260 [ 110.549069][ T970] rtnl_newlink_create+0x3c5/0x770 [ 110.549408][ T970] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 110.549731][ T970] ? __dev_get_by_name+0x12/0x50 [ 110.550068][ T970] ? rtnl_dev_get+0xa2/0x150 [ 110.550396][ T970] ? __pfx_rtnl_dev_get+0x10/0x10 [ 110.550732][ T970] ? rtnl_newlink+0x651/0xa60 [ 110.551067][ T970] ? reacquire_held_locks+0xd1/0x200 [ 110.551403][ T970] __rtnl_newlink+0x231/0xa40 [ 110.551745][ T970] rtnl_newlink+0x69a/0xa60 [ 110.552085][ T970] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.552423][ T970] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 110.552745][ T970] ? __lock_release+0x5d/0x170 [ 110.553084][ T970] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.553411][ T970] rtnetlink_rcv_msg+0x710/0xc00 [ 110.553742][ T970] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.554089][ T970] ? __lock_acquire+0x44d/0x7e0 [ 110.554424][ T970] netlink_rcv_skb+0x121/0x350 [ 110.554752][ T970] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.555090][ T970] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.555427][ T970] ? netlink_deliver_tap+0x13e/0x340 [ 110.555753][ T970] ? netlink_deliver_tap+0xc3/0x340 [ 110.556091][ T970] netlink_unicast+0x49e/0x780 [ 110.556427][ T970] ? __pfx_netlink_unicast+0x10/0x10 [ 110.556751][ T970] ? __lock_acquire+0x44d/0x7e0 [ 110.557092][ T970] netlink_sendmsg+0x721/0xbe0 [ 110.557426][ T970] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.557752][ T970] ? __import_iovec+0x238/0x3c0 [ 110.558095][ T970] ____sys_sendmsg+0x7ad/0xa10 [ 110.558426][ T970] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.558750][ T970] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 110.559175][ T970] ? rcu_read_unlock+0x18/0x70 [ 110.559519][ T970] ___sys_sendmsg+0xed/0x170 [ 110.559848][ T970] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.560182][ T970] ? __pfx_handle_pte_fault+0x10/0x10 [ 110.560511][ T970] ? reacquire_held_locks+0xd1/0x200 [ 110.560837][ T970] ? do_user_addr_fault+0x461/0xe00 [ 110.561182][ T970] ? __handle_mm_fault+0x3fc/0x5e0 [ 110.561510][ T970] ? __pfx___handle_mm_fault+0x10/0x10 [ 110.561836][ T970] ? lock_vma_under_rcu+0x36c/0x6b0 [ 110.562188][ T970] __sys_sendmsg+0x10b/0x1a0 [ 110.562517][ T970] ? __pfx___sys_sendmsg+0x10/0x10 [ 110.562843][ T970] ? exc_page_fault+0x5d/0xc0 [ 110.563188][ T970] ? do_user_addr_fault+0x959/0xe00 [ 110.563522][ T970] ? rcu_is_watching+0x12/0xc0 [ 110.563850][ T970] do_syscall_64+0xc1/0x380 [ 110.564187][ T970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.564601][ T970] RIP: 0033:0x7fb10c8c91e7 [ 110.564938][ T970] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 110.566104][ T970] RSP: 002b:00007ffc8394cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.566600][ T970] RAX: ffffffffffffffda RBX: 00007ffc8394d390 RCX: 00007fb10c8c91e7 [ 110.567098][ T970] RDX: 0000000000000000 RSI: 00007ffc8394ccd0 RDI: 0000000000000005 [ 110.567588][ T970] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 110.568088][ T970] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc8394d3c8 [ 110.568575][ T970] R13: 00000000686e18c0 R14: 0000000000499600 R15: 0000000000000000 [ 110.569088][ T970] [ 110.569341][ T970] irq event stamp: 40511 [ 110.569588][ T970] hardirqs last enabled at (40519): [] __up_console_sem+0x6b/0x80 [ 110.570166][ T970] hardirqs last disabled at (40528): [] __up_console_sem+0x50/0x80 [ 110.570728][ T970] softirqs last enabled at (39866): [] handle_softirqs+0x358/0x620 [ 110.571305][ T970] softirqs last disabled at (39785): [] __irq_exit_rcu+0xfa/0x160 [ 110.571868][ T970] ---[ end trace 0000000000000000 ]--- [ 110.701077][ T971] br-test1: port 18(br-test1-du18) entered blocking state [ 110.701493][ T971] br-test1: port 18(br-test1-du18) entered disabled state [ 110.701892][ T971] br-test1-du18: entered allmulticast mode [ 110.707789][ T971] br-test1-du18: entered promiscuous mode [ 110.709609][ T971] br-test1: port 18(br-test1-du18) entered blocking state [ 110.710045][ T971] br-test1: port 18(br-test1-du18) entered forwarding state [ 110.711398][ T971] ------------[ cut here ]------------ [ 110.711755][ T971] WARNING: CPU: 1 PID: 971 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 110.712404][ T971] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 110.712892][ T971] CPU: 1 UID: 0 PID: 971 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 110.713538][ T971] Tainted: [W]=WARN [ 110.713780][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.714325][ T971] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 110.714656][ T971] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 110.715913][ T971] RSP: 0018:ffffc90000567080 EFLAGS: 00010246 [ 110.716455][ T971] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 110.716927][ T971] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 110.717551][ T971] RBP: ffffc90000567168 R08: 0000000000000000 R09: 0000000000000000 [ 110.718017][ T971] R10: ffffc90000567198 R11: ffffffff87ea8918 R12: 1ffff920000ace14 [ 110.718632][ T971] R13: 00000000000005dc R14: ffffc90000567198 R15: ffff88800b27af08 [ 110.719251][ T971] FS: 00007f902e5bb800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 110.719809][ T971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.720352][ T971] CR2: 00000000004a1738 CR3: 000000000ec2c003 CR4: 0000000000772ef0 [ 110.720824][ T971] PKRU: 55555554 [ 110.721213][ T971] Call Trace: [ 110.721448][ T971] [ 110.721610][ T971] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 110.721931][ T971] ? mark_held_locks+0x49/0x80 [ 110.722393][ T971] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 110.722782][ T971] ? lockdep_hardirqs_on+0x7c/0x110 [ 110.723249][ T971] netif_set_mtu+0x88/0x100 [ 110.723567][ T971] ? __pfx_netif_set_mtu+0x10/0x10 [ 110.723895][ T971] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 110.724488][ T971] dev_set_mtu+0xa0/0x150 [ 110.724726][ T971] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 110.725287][ T971] br_add_if+0xda3/0x1330 [bridge] [ 110.725649][ T971] do_set_master+0x32f/0x500 [ 110.725964][ T971] ? rtnl_configure_link+0x1d3/0x260 [ 110.726291][ T971] rtnl_newlink_create+0x3c5/0x770 [ 110.726609][ T971] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 110.726915][ T971] ? __dev_get_by_name+0x12/0x50 [ 110.727240][ T971] ? rtnl_dev_get+0xa2/0x150 [ 110.727559][ T971] ? __pfx_rtnl_dev_get+0x10/0x10 [ 110.727879][ T971] ? rtnl_newlink+0x651/0xa60 [ 110.728202][ T971] ? reacquire_held_locks+0xd1/0x200 [ 110.728525][ T971] __rtnl_newlink+0x231/0xa40 [ 110.728850][ T971] rtnl_newlink+0x69a/0xa60 [ 110.729186][ T971] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.729530][ T971] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 110.729841][ T971] ? __lock_release+0x5d/0x170 [ 110.730163][ T971] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.730474][ T971] rtnetlink_rcv_msg+0x710/0xc00 [ 110.730786][ T971] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.731119][ T971] ? __lock_acquire+0x44d/0x7e0 [ 110.731439][ T971] netlink_rcv_skb+0x121/0x350 [ 110.731761][ T971] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.732084][ T971] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.732407][ T971] ? netlink_deliver_tap+0x13e/0x340 [ 110.732718][ T971] ? netlink_deliver_tap+0xc3/0x340 [ 110.733031][ T971] netlink_unicast+0x49e/0x780 [ 110.733364][ T971] ? __pfx_netlink_unicast+0x10/0x10 [ 110.733679][ T971] ? __lock_acquire+0x44d/0x7e0 [ 110.734001][ T971] netlink_sendmsg+0x721/0xbe0 [ 110.734333][ T971] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.734650][ T971] ? __import_iovec+0x238/0x3c0 [ 110.734976][ T971] ____sys_sendmsg+0x7ad/0xa10 [ 110.735308][ T971] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.735632][ T971] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 110.736032][ T971] ? rcu_read_unlock+0x18/0x70 [ 110.736361][ T971] ___sys_sendmsg+0xed/0x170 [ 110.736675][ T971] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.736991][ T971] ? __pfx_handle_pte_fault+0x10/0x10 [ 110.737321][ T971] ? reacquire_held_locks+0xd1/0x200 [ 110.737635][ T971] ? do_user_addr_fault+0x461/0xe00 [ 110.737958][ T971] ? __handle_mm_fault+0x3fc/0x5e0 [ 110.738283][ T971] ? __pfx___handle_mm_fault+0x10/0x10 [ 110.738593][ T971] ? lock_vma_under_rcu+0x36c/0x6b0 [ 110.738923][ T971] __sys_sendmsg+0x10b/0x1a0 [ 110.739246][ T971] ? __pfx___sys_sendmsg+0x10/0x10 [ 110.739576][ T971] ? exc_page_fault+0x5d/0xc0 [ 110.739899][ T971] ? do_user_addr_fault+0x959/0xe00 [ 110.740228][ T971] ? rcu_is_watching+0x12/0xc0 [ 110.740549][ T971] do_syscall_64+0xc1/0x380 [ 110.740867][ T971] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.741290][ T971] RIP: 0033:0x7f902e7881e7 [ 110.741620][ T971] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 110.742747][ T971] RSP: 002b:00007ffda990aca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.743231][ T971] RAX: ffffffffffffffda RBX: 00007ffda990b3d0 RCX: 00007f902e7881e7 [ 110.743702][ T971] RDX: 0000000000000000 RSI: 00007ffda990ad10 RDI: 0000000000000005 [ 110.744175][ T971] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 110.744640][ T971] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffda990b408 [ 110.745119][ T971] R13: 00000000686e18c0 R14: 0000000000499600 R15: 0000000000000000 [ 110.745606][ T971] [ 110.745839][ T971] irq event stamp: 35345 [ 110.746083][ T971] hardirqs last enabled at (35355): [] __up_console_sem+0x6b/0x80 [ 110.746625][ T971] hardirqs last disabled at (35362): [] __up_console_sem+0x50/0x80 [ 110.747171][ T971] softirqs last enabled at (35326): [] handle_softirqs+0x358/0x620 [ 110.747720][ T971] softirqs last disabled at (35305): [] __irq_exit_rcu+0xfa/0x160 [ 110.748264][ T971] ---[ end trace 0000000000000000 ]--- [ 110.885285][ T973] br-test1: port 19(br-test1-du19) entered blocking state [ 110.885702][ T973] br-test1: port 19(br-test1-du19) entered disabled state [ 110.886126][ T973] br-test1-du19: entered allmulticast mode [ 110.890318][ T973] br-test1-du19: entered promiscuous mode [ 110.891590][ T973] br-test1: port 19(br-test1-du19) entered blocking state [ 110.891985][ T973] br-test1: port 19(br-test1-du19) entered forwarding state [ 110.893347][ T973] ------------[ cut here ]------------ [ 110.893661][ T973] WARNING: CPU: 0 PID: 973 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 110.894337][ T973] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 110.894835][ T973] CPU: 0 UID: 0 PID: 973 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 110.895481][ T973] Tainted: [W]=WARN [ 110.895720][ T973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.896120][ T973] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 110.896444][ T973] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 110.897584][ T973] RSP: 0018:ffffc900005a7080 EFLAGS: 00010246 [ 110.897987][ T973] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 110.898469][ T973] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 110.898948][ T973] RBP: ffffc900005a7168 R08: 0000000000000000 R09: 0000000000000000 [ 110.899441][ T973] R10: ffffc900005a7198 R11: ffffffff87ea8918 R12: 1ffff920000b4e14 [ 110.899913][ T973] R13: 00000000000005dc R14: ffffc900005a7198 R15: ffff88800b27af08 [ 110.900390][ T973] FS: 00007fc34529d800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 110.900953][ T973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.901358][ T973] CR2: 00000000004a1738 CR3: 000000000eeb9005 CR4: 0000000000772ef0 [ 110.901834][ T973] PKRU: 55555554 [ 110.902078][ T973] Call Trace: [ 110.902318][ T973] [ 110.902481][ T973] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 110.902805][ T973] ? mark_held_locks+0x49/0x80 [ 110.903132][ T973] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 110.903537][ T973] ? lockdep_hardirqs_on+0x7c/0x110 [ 110.903856][ T973] netif_set_mtu+0x88/0x100 [ 110.904184][ T973] ? __pfx_netif_set_mtu+0x10/0x10 [ 110.904509][ T973] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 110.904952][ T973] dev_set_mtu+0xa0/0x150 [ 110.905199][ T973] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 110.905633][ T973] br_add_if+0xda3/0x1330 [bridge] [ 110.905995][ T973] do_set_master+0x32f/0x500 [ 110.906320][ T973] ? rtnl_configure_link+0x1d3/0x260 [ 110.906639][ T973] rtnl_newlink_create+0x3c5/0x770 [ 110.906957][ T973] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 110.907274][ T973] ? __dev_get_by_name+0x12/0x50 [ 110.907592][ T973] ? rtnl_dev_get+0xa2/0x150 [ 110.907907][ T973] ? __pfx_rtnl_dev_get+0x10/0x10 [ 110.908235][ T973] ? rtnl_newlink+0x651/0xa60 [ 110.908547][ T973] ? reacquire_held_locks+0xd1/0x200 [ 110.908865][ T973] __rtnl_newlink+0x231/0xa40 [ 110.909194][ T973] rtnl_newlink+0x69a/0xa60 [ 110.909532][ T973] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.909859][ T973] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 110.910177][ T973] ? __lock_release+0x5d/0x170 [ 110.910500][ T973] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.910814][ T973] rtnetlink_rcv_msg+0x710/0xc00 [ 110.911139][ T973] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.911456][ T973] ? __lock_acquire+0x44d/0x7e0 [ 110.911778][ T973] netlink_rcv_skb+0x121/0x350 [ 110.912099][ T973] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.912416][ T973] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.912747][ T973] ? netlink_deliver_tap+0x13e/0x340 [ 110.913074][ T973] ? netlink_deliver_tap+0xc3/0x340 [ 110.913398][ T973] netlink_unicast+0x49e/0x780 [ 110.913718][ T973] ? __pfx_netlink_unicast+0x10/0x10 [ 110.914035][ T973] ? __lock_acquire+0x44d/0x7e0 [ 110.914363][ T973] netlink_sendmsg+0x721/0xbe0 [ 110.914682][ T973] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.915002][ T973] ? __import_iovec+0x238/0x3c0 [ 110.915334][ T973] ____sys_sendmsg+0x7ad/0xa10 [ 110.915652][ T973] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.915965][ T973] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 110.916370][ T973] ? rcu_read_unlock+0x18/0x70 [ 110.916691][ T973] ___sys_sendmsg+0xed/0x170 [ 110.917004][ T973] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.917323][ T973] ? __pfx_handle_pte_fault+0x10/0x10 [ 110.917639][ T973] ? reacquire_held_locks+0xd1/0x200 [ 110.917950][ T973] ? do_user_addr_fault+0x461/0xe00 [ 110.918275][ T973] ? __handle_mm_fault+0x3fc/0x5e0 [ 110.918592][ T973] ? __pfx___handle_mm_fault+0x10/0x10 [ 110.918902][ T973] ? lock_vma_under_rcu+0x36c/0x6b0 [ 110.919244][ T973] __sys_sendmsg+0x10b/0x1a0 [ 110.919568][ T973] ? __pfx___sys_sendmsg+0x10/0x10 [ 110.919885][ T973] ? exc_page_fault+0x5d/0xc0 [ 110.920218][ T973] ? do_user_addr_fault+0x959/0xe00 [ 110.920536][ T973] ? rcu_is_watching+0x12/0xc0 [ 110.920855][ T973] do_syscall_64+0xc1/0x380 [ 110.921178][ T973] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.921570][ T973] RIP: 0033:0x7fc34546a1e7 [ 110.921893][ T973] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 110.923030][ T973] RSP: 002b:00007ffe176e1c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.923513][ T973] RAX: ffffffffffffffda RBX: 00007ffe176e2380 RCX: 00007fc34546a1e7 [ 110.923990][ T973] RDX: 0000000000000000 RSI: 00007ffe176e1cc0 RDI: 0000000000000005 [ 110.924464][ T973] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 110.924938][ T973] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe176e23b8 [ 110.925414][ T973] R13: 00000000686e18c0 R14: 0000000000499600 R15: 0000000000000000 [ 110.925903][ T973] [ 110.926148][ T973] irq event stamp: 38959 [ 110.926384][ T973] hardirqs last enabled at (38967): [] __up_console_sem+0x6b/0x80 [ 110.926927][ T973] hardirqs last disabled at (38974): [] __up_console_sem+0x50/0x80 [ 110.927480][ T973] softirqs last enabled at (38138): [] handle_softirqs+0x358/0x620 [ 110.928027][ T973] softirqs last disabled at (38057): [] __irq_exit_rcu+0xfa/0x160 [ 110.928580][ T973] ---[ end trace 0000000000000000 ]--- [ 111.096716][ T975] br-test1: port 20(br-test1-du20) entered blocking state [ 111.097175][ T975] br-test1: port 20(br-test1-du20) entered disabled state [ 111.097596][ T975] br-test1-du20: entered allmulticast mode [ 111.101702][ T975] br-test1-du20: entered promiscuous mode [ 111.103490][ T975] br-test1: port 20(br-test1-du20) entered blocking state [ 111.103900][ T975] br-test1: port 20(br-test1-du20) entered forwarding state [ 111.104940][ T975] ------------[ cut here ]------------ [ 111.105326][ T975] WARNING: CPU: 2 PID: 975 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 111.105960][ T975] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 111.106480][ T975] CPU: 2 UID: 0 PID: 975 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 111.107143][ T975] Tainted: [W]=WARN [ 111.107405][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.107810][ T975] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 111.108157][ T975] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 111.109292][ T975] RSP: 0018:ffffc900005a7080 EFLAGS: 00010246 [ 111.109711][ T975] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 111.110207][ T975] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 111.110695][ T975] RBP: ffffc900005a7168 R08: 0000000000000000 R09: 0000000000000000 [ 111.111183][ T975] R10: ffffc900005a7198 R11: ffffffff87ea8918 R12: 1ffff920000b4e14 [ 111.111664][ T975] R13: 00000000000005dc R14: ffffc900005a7198 R15: ffff88800b27af08 [ 111.112153][ T975] FS: 00007fe82fa78800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 111.112715][ T975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.113132][ T975] CR2: 00000000004a1738 CR3: 000000001750c006 CR4: 0000000000772ef0 [ 111.113616][ T975] PKRU: 55555554 [ 111.113859][ T975] Call Trace: [ 111.114115][ T975] [ 111.114289][ T975] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 111.114619][ T975] ? mark_held_locks+0x49/0x80 [ 111.114956][ T975] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 111.115370][ T975] ? lockdep_hardirqs_on+0x7c/0x110 [ 111.115702][ T975] netif_set_mtu+0x88/0x100 [ 111.116029][ T975] ? __pfx_netif_set_mtu+0x10/0x10 [ 111.116377][ T975] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 111.116834][ T975] dev_set_mtu+0xa0/0x150 [ 111.117096][ T975] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 111.117548][ T975] br_add_if+0xda3/0x1330 [bridge] [ 111.117957][ T975] do_set_master+0x32f/0x500 [ 111.118298][ T975] ? rtnl_configure_link+0x1d3/0x260 [ 111.118630][ T975] rtnl_newlink_create+0x3c5/0x770 [ 111.118959][ T975] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 111.119296][ T975] ? __dev_get_by_name+0x12/0x50 [ 111.119651][ T975] ? rtnl_dev_get+0xa2/0x150 [ 111.119980][ T975] ? __pfx_rtnl_dev_get+0x10/0x10 [ 111.120333][ T975] ? rtnl_newlink+0x651/0xa60 [ 111.120661][ T975] ? reacquire_held_locks+0xd1/0x200 [ 111.120993][ T975] __rtnl_newlink+0x231/0xa40 [ 111.121341][ T975] rtnl_newlink+0x69a/0xa60 [ 111.121672][ T975] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.122013][ T975] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 111.122350][ T975] ? __lock_release+0x5d/0x170 [ 111.122681][ T975] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.123006][ T975] rtnetlink_rcv_msg+0x710/0xc00 [ 111.123345][ T975] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.123674][ T975] ? __lock_acquire+0x44d/0x7e0 [ 111.124008][ T975] netlink_rcv_skb+0x121/0x350 [ 111.124342][ T975] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.124674][ T975] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.125011][ T975] ? netlink_deliver_tap+0x13e/0x340 [ 111.125354][ T975] ? netlink_deliver_tap+0xc3/0x340 [ 111.125690][ T975] netlink_unicast+0x49e/0x780 [ 111.126023][ T975] ? __pfx_netlink_unicast+0x10/0x10 [ 111.126355][ T975] ? __lock_acquire+0x44d/0x7e0 [ 111.126690][ T975] netlink_sendmsg+0x721/0xbe0 [ 111.127027][ T975] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.127364][ T975] ? __import_iovec+0x238/0x3c0 [ 111.127700][ T975] ____sys_sendmsg+0x7ad/0xa10 [ 111.128031][ T975] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.128367][ T975] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 111.128775][ T975] ? rcu_read_unlock+0x18/0x70 [ 111.129116][ T975] ___sys_sendmsg+0xed/0x170 [ 111.129460][ T975] ? __pfx____sys_sendmsg+0x10/0x10 [ 111.129786][ T975] ? __pfx_handle_pte_fault+0x10/0x10 [ 111.130124][ T975] ? reacquire_held_locks+0xd1/0x200 [ 111.130446][ T975] ? do_user_addr_fault+0x461/0xe00 [ 111.130775][ T975] ? __handle_mm_fault+0x3fc/0x5e0 [ 111.131111][ T975] ? __pfx___handle_mm_fault+0x10/0x10 [ 111.131440][ T975] ? lock_vma_under_rcu+0x36c/0x6b0 [ 111.131783][ T975] __sys_sendmsg+0x10b/0x1a0 [ 111.132125][ T975] ? __pfx___sys_sendmsg+0x10/0x10 [ 111.132452][ T975] ? exc_page_fault+0x5d/0xc0 [ 111.132795][ T975] ? do_user_addr_fault+0x959/0xe00 [ 111.133141][ T975] ? rcu_is_watching+0x12/0xc0 [ 111.133471][ T975] do_syscall_64+0xc1/0x380 [ 111.133808][ T975] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.134218][ T975] RIP: 0033:0x7fe82fc451e7 [ 111.134556][ T975] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 111.135696][ T975] RSP: 002b:00007fff023145f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.136198][ T975] RAX: ffffffffffffffda RBX: 00007fff02314d20 RCX: 00007fe82fc451e7 [ 111.136684][ T975] RDX: 0000000000000000 RSI: 00007fff02314660 RDI: 0000000000000005 [ 111.137175][ T975] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 111.137656][ T975] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff02314d58 [ 111.138150][ T975] R13: 00000000686e18c0 R14: 0000000000499600 R15: 0000000000000000 [ 111.138650][ T975] [ 111.138898][ T975] irq event stamp: 50745 [ 111.139155][ T975] hardirqs last enabled at (50757): [] __up_console_sem+0x6b/0x80 [ 111.139719][ T975] hardirqs last disabled at (50766): [] __up_console_sem+0x50/0x80 [ 111.140289][ T975] softirqs last enabled at (50356): [] handle_softirqs+0x358/0x620 [ 111.140867][ T975] softirqs last disabled at (50349): [] __irq_exit_rcu+0xfa/0x160 [ 111.141451][ T975] ---[ end trace 0000000000000000 ]--- [ 111.299910][ T977] br-test1: port 21(br-test1-du21) entered blocking state [ 111.300364][ T977] br-test1: port 21(br-test1-du21) entered disabled state [ 111.301105][ T977] br-test1-du21: entered allmulticast mode [ 111.305306][ T977] br-test1-du21: entered promiscuous mode [ 111.306574][ T977] br-test1: port 21(br-test1-du21) entered blocking state [ 111.306975][ T977] br-test1: port 21(br-test1-du21) entered forwarding state [ 111.307994][ T977] ------------[ cut here ]------------ [ 111.308365][ T977] WARNING: CPU: 3 PID: 977 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 111.309005][ T977] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 111.309555][ T977] CPU: 3 UID: 0 PID: 977 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 111.310199][ T977] Tainted: [W]=WARN [ 111.310442][ T977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.310855][ T977] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 111.311197][ T977] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 111.312335][ T977] RSP: 0018:ffffc900005b7080 EFLAGS: 00010246 [ 111.312733][ T977] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 111.313229][ T977] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 111.313705][ T977] RBP: ffffc900005b7168 R08: 0000000000000000 R09: 0000000000000000 [ 111.314180][ T977] R10: ffffc900005b7198 R11: ffffffff87ea8918 R12: 1ffff920000b6e14 [ 111.314660][ T977] R13: 00000000000005dc R14: ffffc900005b7198 R15: ffff88800b27af08 [ 111.315141][ T977] FS: 00007f0c0e3f4800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 111.315705][ T977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.316120][ T977] CR2: 00000000004a1738 CR3: 000000001750c002 CR4: 0000000000772ef0 [ 111.316598][ T977] PKRU: 55555554 [ 111.316840][ T977] Call Trace: [ 111.317100][ T977] [ 111.317275][ T977] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 111.317596][ T977] ? mark_held_locks+0x49/0x80 [ 111.317923][ T977] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 111.318324][ T977] ? lockdep_hardirqs_on+0x7c/0x110 [ 111.318641][ T977] netif_set_mtu+0x88/0x100 [ 111.318970][ T977] ? __pfx_netif_set_mtu+0x10/0x10 [ 111.319309][ T977] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 111.319782][ T977] dev_set_mtu+0xa0/0x150 [ 111.320022][ T977] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 111.320458][ T977] br_add_if+0xda3/0x1330 [bridge] [ 111.320822][ T977] do_set_master+0x32f/0x500 [ 111.321141][ T977] ? rtnl_configure_link+0x1d3/0x260 [ 111.321463][ T977] rtnl_newlink_create+0x3c5/0x770 [ 111.321789][ T977] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 111.322106][ T977] ? __dev_get_by_name+0x12/0x50 [ 111.322419][ T977] ? rtnl_dev_get+0xa2/0x150 [ 111.322735][ T977] ? __pfx_rtnl_dev_get+0x10/0x10 [ 111.323075][ T977] ? rtnl_newlink+0x651/0xa60 [ 111.323386][ T977] ? reacquire_held_locks+0xd1/0x200 [ 111.323706][ T977] __rtnl_newlink+0x231/0xa40 [ 111.324045][ T977] rtnl_newlink+0x69a/0xa60 [ 111.324389][ T977] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.324717][ T977] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 111.325026][ T977] ? __lock_release+0x5d/0x170 [ 111.325352][ T977] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.325677][ T977] rtnetlink_rcv_msg+0x710/0xc00 [ 111.325996][ T977] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.326320][ T977] ? __lock_acquire+0x44d/0x7e0 [ 111.326641][ T977] netlink_rcv_skb+0x121/0x350 [ 111.326956][ T977] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.327281][ T977] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.327610][ T977] ? netlink_deliver_tap+0x13e/0x340 [ 111.327928][ T977] ? netlink_deliver_tap+0xc3/0x340 [ 111.328257][ T977] netlink_unicast+0x49e/0x780 [ 111.328575][ T977] ? __pfx_netlink_unicast+0x10/0x10 [ 111.328882][ T977] ? __lock_acquire+0x44d/0x7e0 [ 111.329218][ T977] netlink_sendmsg+0x721/0xbe0 [ 111.329566][ T977] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.329896][ T977] ? __import_iovec+0x238/0x3c0 [ 111.330252][ T977] ____sys_sendmsg+0x7ad/0xa10 [ 111.330586][ T977] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.330900][ T977] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 111.331308][ T977] ? rcu_read_unlock+0x18/0x70 [ 111.331632][ T977] ___sys_sendmsg+0xed/0x170 [ 111.331947][ T977] ? __pfx____sys_sendmsg+0x10/0x10 [ 111.332268][ T977] ? __pfx_handle_pte_fault+0x10/0x10 [ 111.332585][ T977] ? reacquire_held_locks+0xd1/0x200 [ 111.332907][ T977] ? do_user_addr_fault+0x461/0xe00 [ 111.333252][ T977] ? __handle_mm_fault+0x3fc/0x5e0 [ 111.333583][ T977] ? __pfx___handle_mm_fault+0x10/0x10 [ 111.333909][ T977] ? lock_vma_under_rcu+0x36c/0x6b0 [ 111.334261][ T977] __sys_sendmsg+0x10b/0x1a0 [ 111.334604][ T977] ? __pfx___sys_sendmsg+0x10/0x10 [ 111.334929][ T977] ? exc_page_fault+0x5d/0xc0 [ 111.335277][ T977] ? do_user_addr_fault+0x959/0xe00 [ 111.335610][ T977] ? rcu_is_watching+0x12/0xc0 [ 111.335951][ T977] do_syscall_64+0xc1/0x380 [ 111.336291][ T977] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.336720][ T977] RIP: 0033:0x7f0c0e5c11e7 [ 111.337093][ T977] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 111.338291][ T977] RSP: 002b:00007ffc4eff8fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.338806][ T977] RAX: ffffffffffffffda RBX: 00007ffc4eff9700 RCX: 00007f0c0e5c11e7 [ 111.339300][ T977] RDX: 0000000000000000 RSI: 00007ffc4eff9040 RDI: 0000000000000005 [ 111.339784][ T977] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 111.340261][ T977] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc4eff9738 [ 111.340731][ T977] R13: 00000000686e18c1 R14: 0000000000499600 R15: 0000000000000000 [ 111.341224][ T977] [ 111.341460][ T977] irq event stamp: 43783 [ 111.341696][ T977] hardirqs last enabled at (43791): [] __up_console_sem+0x6b/0x80 [ 111.342245][ T977] hardirqs last disabled at (43800): [] __up_console_sem+0x50/0x80 [ 111.342795][ T977] softirqs last enabled at (43702): [] handle_softirqs+0x358/0x620 [ 111.343361][ T977] softirqs last disabled at (43697): [] __irq_exit_rcu+0xfa/0x160 [ 111.343907][ T977] ---[ end trace 0000000000000000 ]--- [ 111.500682][ T980] br-test1: port 22(br-test1-du22) entered blocking state [ 111.501123][ T980] br-test1: port 22(br-test1-du22) entered disabled state [ 111.501530][ T980] br-test1-du22: entered allmulticast mode [ 111.505454][ T980] br-test1-du22: entered promiscuous mode [ 111.506767][ T980] br-test1: port 22(br-test1-du22) entered blocking state [ 111.507225][ T980] br-test1: port 22(br-test1-du22) entered forwarding state [ 111.508375][ T980] ------------[ cut here ]------------ [ 111.508723][ T980] WARNING: CPU: 3 PID: 980 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 111.509875][ T980] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 111.510421][ T980] CPU: 3 UID: 0 PID: 980 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 111.511131][ T980] Tainted: [W]=WARN [ 111.511384][ T980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.511797][ T980] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 111.512160][ T980] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 111.513351][ T980] RSP: 0018:ffffc90000647080 EFLAGS: 00010246 [ 111.513782][ T980] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 111.514284][ T980] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 111.514777][ T980] RBP: ffffc90000647168 R08: 0000000000000000 R09: 0000000000000000 [ 111.515282][ T980] R10: ffffc90000647198 R11: ffffffff87ea8918 R12: 1ffff920000c8e14 [ 111.515784][ T980] R13: 00000000000005dc R14: ffffc90000647198 R15: ffff88800b27af08 [ 111.516308][ T980] FS: 00007f5edc21a800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 111.516897][ T980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.517344][ T980] CR2: 00000000004a1738 CR3: 000000000217c006 CR4: 0000000000772ef0 [ 111.517867][ T980] PKRU: 55555554 [ 111.518148][ T980] Call Trace: [ 111.518399][ T980] [ 111.518572][ T980] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 111.518909][ T980] ? mark_held_locks+0x49/0x80 [ 111.519251][ T980] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 111.519684][ T980] ? lockdep_hardirqs_on+0x7c/0x110 [ 111.520028][ T980] netif_set_mtu+0x88/0x100 [ 111.520371][ T980] ? __pfx_netif_set_mtu+0x10/0x10 [ 111.520737][ T980] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 111.521227][ T980] dev_set_mtu+0xa0/0x150 [ 111.521483][ T980] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 111.521935][ T980] br_add_if+0xda3/0x1330 [bridge] [ 111.522334][ T980] do_set_master+0x32f/0x500 [ 111.522668][ T980] ? rtnl_configure_link+0x1d3/0x260 [ 111.523019][ T980] rtnl_newlink_create+0x3c5/0x770 [ 111.523365][ T980] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 111.523707][ T980] ? __dev_get_by_name+0x12/0x50 [ 111.524058][ T980] ? rtnl_dev_get+0xa2/0x150 [ 111.524393][ T980] ? __pfx_rtnl_dev_get+0x10/0x10 [ 111.524743][ T980] ? rtnl_newlink+0x651/0xa60 [ 111.525078][ T980] ? reacquire_held_locks+0xd1/0x200 [ 111.525424][ T980] __rtnl_newlink+0x231/0xa40 [ 111.525766][ T980] rtnl_newlink+0x69a/0xa60 [ 111.526112][ T980] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.526452][ T980] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 111.526773][ T980] ? __lock_release+0x5d/0x170 [ 111.527124][ T980] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.527460][ T980] rtnetlink_rcv_msg+0x710/0xc00 [ 111.527812][ T980] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.528153][ T980] ? __lock_acquire+0x44d/0x7e0 [ 111.528490][ T980] netlink_rcv_skb+0x121/0x350 [ 111.528829][ T980] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.529167][ T980] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.529536][ T980] ? netlink_deliver_tap+0x13e/0x340 [ 111.529879][ T980] ? netlink_deliver_tap+0xc3/0x340 [ 111.530232][ T980] netlink_unicast+0x49e/0x780 [ 111.530566][ T980] ? __pfx_netlink_unicast+0x10/0x10 [ 111.530903][ T980] ? __lock_acquire+0x44d/0x7e0 [ 111.531233][ T980] netlink_sendmsg+0x721/0xbe0 [ 111.531551][ T980] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.531870][ T980] ? __import_iovec+0x238/0x3c0 [ 111.532200][ T980] ____sys_sendmsg+0x7ad/0xa10 [ 111.532532][ T980] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.532844][ T980] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 111.533246][ T980] ? rcu_read_unlock+0x18/0x70 [ 111.533581][ T980] ___sys_sendmsg+0xed/0x170 [ 111.533898][ T980] ? __pfx____sys_sendmsg+0x10/0x10 [ 111.534224][ T980] ? __pfx_handle_pte_fault+0x10/0x10 [ 111.534544][ T980] ? reacquire_held_locks+0xd1/0x200 [ 111.534857][ T980] ? do_user_addr_fault+0x461/0xe00 [ 111.535183][ T980] ? __handle_mm_fault+0x3fc/0x5e0 [ 111.535505][ T980] ? __pfx___handle_mm_fault+0x10/0x10 [ 111.535817][ T980] ? lock_vma_under_rcu+0x36c/0x6b0 [ 111.536155][ T980] __sys_sendmsg+0x10b/0x1a0 [ 111.536478][ T980] ? __pfx___sys_sendmsg+0x10/0x10 [ 111.536790][ T980] ? exc_page_fault+0x5d/0xc0 [ 111.537122][ T980] ? do_user_addr_fault+0x959/0xe00 [ 111.537445][ T980] ? rcu_is_watching+0x12/0xc0 [ 111.537784][ T980] do_syscall_64+0xc1/0x380 [ 111.538118][ T980] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.538534][ T980] RIP: 0033:0x7f5edc3e71e7 [ 111.538878][ T980] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 111.540099][ T980] RSP: 002b:00007ffe846dfa88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.540607][ T980] RAX: ffffffffffffffda RBX: 00007ffe846e01b0 RCX: 00007f5edc3e71e7 [ 111.541115][ T980] RDX: 0000000000000000 RSI: 00007ffe846dfaf0 RDI: 0000000000000005 [ 111.541621][ T980] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 111.542147][ T980] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe846e01e8 [ 111.542669][ T980] R13: 00000000686e18c1 R14: 0000000000499600 R15: 0000000000000000 [ 111.543203][ T980] [ 111.543465][ T980] irq event stamp: 45557 [ 111.543699][ T980] hardirqs last enabled at (45565): [] __up_console_sem+0x6b/0x80 [ 111.544276][ T980] hardirqs last disabled at (45574): [] __up_console_sem+0x50/0x80 [ 111.544840][ T980] softirqs last enabled at (45048): [] handle_softirqs+0x358/0x620 [ 111.545442][ T980] softirqs last disabled at (45043): [] __irq_exit_rcu+0xfa/0x160 [ 111.545978][ T980] ---[ end trace 0000000000000000 ]--- [ 111.708511][ T981] br-test1: port 23(br-test1-du23) entered blocking state [ 111.708964][ T981] br-test1: port 23(br-test1-du23) entered disabled state [ 111.709441][ T981] br-test1-du23: entered allmulticast mode [ 111.713163][ T981] br-test1-du23: entered promiscuous mode [ 111.715940][ T981] br-test1: port 23(br-test1-du23) entered blocking state [ 111.716393][ T981] br-test1: port 23(br-test1-du23) entered forwarding state [ 111.717507][ T981] ------------[ cut here ]------------ [ 111.717867][ T981] WARNING: CPU: 2 PID: 981 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 111.718604][ T981] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 111.719149][ T981] CPU: 2 UID: 0 PID: 981 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 111.719864][ T981] Tainted: [W]=WARN [ 111.720145][ T981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.720575][ T981] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 111.720929][ T981] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 111.722122][ T981] RSP: 0018:ffffc90000657080 EFLAGS: 00010246 [ 111.722537][ T981] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 111.723031][ T981] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 111.723526][ T981] RBP: ffffc90000657168 R08: 0000000000000000 R09: 0000000000000000 [ 111.724016][ T981] R10: ffffc90000657198 R11: ffffffff87ea8918 R12: 1ffff920000cae14 [ 111.724509][ T981] R13: 00000000000005dc R14: ffffc90000657198 R15: ffff88800b27af08 [ 111.724993][ T981] FS: 00007fb8faae8800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 111.725564][ T981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.725980][ T981] CR2: 000055aaa427e110 CR3: 000000000b338002 CR4: 0000000000772ef0 [ 111.726490][ T981] PKRU: 55555554 [ 111.726750][ T981] Call Trace: [ 111.727004][ T981] [ 111.727204][ T981] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 111.727549][ T981] ? mark_held_locks+0x49/0x80 [ 111.727883][ T981] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 111.728306][ T981] ? lockdep_hardirqs_on+0x7c/0x110 [ 111.728638][ T981] netif_set_mtu+0x88/0x100 [ 111.728971][ T981] ? __pfx_netif_set_mtu+0x10/0x10 [ 111.729330][ T981] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 111.729795][ T981] dev_set_mtu+0xa0/0x150 [ 111.730063][ T981] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 111.730514][ T981] br_add_if+0xda3/0x1330 [bridge] [ 111.730891][ T981] do_set_master+0x32f/0x500 [ 111.731231][ T981] ? rtnl_configure_link+0x1d3/0x260 [ 111.731562][ T981] rtnl_newlink_create+0x3c5/0x770 [ 111.731897][ T981] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 111.732241][ T981] ? __dev_get_by_name+0x12/0x50 [ 111.732574][ T981] ? rtnl_dev_get+0xa2/0x150 [ 111.732904][ T981] ? __pfx_rtnl_dev_get+0x10/0x10 [ 111.733247][ T981] ? rtnl_newlink+0x651/0xa60 [ 111.733572][ T981] ? reacquire_held_locks+0xd1/0x200 [ 111.733910][ T981] __rtnl_newlink+0x231/0xa40 [ 111.734256][ T981] rtnl_newlink+0x69a/0xa60 [ 111.734592][ T981] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.734939][ T981] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 111.735274][ T981] ? __lock_release+0x5d/0x170 [ 111.735605][ T981] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.735942][ T981] rtnetlink_rcv_msg+0x710/0xc00 [ 111.736281][ T981] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.736612][ T981] ? __lock_acquire+0x44d/0x7e0 [ 111.736948][ T981] netlink_rcv_skb+0x121/0x350 [ 111.737289][ T981] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.737617][ T981] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.737958][ T981] ? netlink_deliver_tap+0x13e/0x340 [ 111.738293][ T981] ? netlink_deliver_tap+0xc3/0x340 [ 111.738625][ T981] netlink_unicast+0x49e/0x780 [ 111.738958][ T981] ? __pfx_netlink_unicast+0x10/0x10 [ 111.739293][ T981] ? __lock_acquire+0x44d/0x7e0 [ 111.739671][ T981] netlink_sendmsg+0x721/0xbe0 [ 111.740019][ T981] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.740365][ T981] ? __import_iovec+0x238/0x3c0 [ 111.740701][ T981] ____sys_sendmsg+0x7ad/0xa10 [ 111.741037][ T981] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.741371][ T981] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 111.741783][ T981] ? rcu_read_unlock+0x18/0x70 [ 111.742132][ T981] ___sys_sendmsg+0xed/0x170 [ 111.742463][ T981] ? __pfx____sys_sendmsg+0x10/0x10 [ 111.742793][ T981] ? __pfx_handle_pte_fault+0x10/0x10 [ 111.743140][ T981] ? reacquire_held_locks+0xd1/0x200 [ 111.743467][ T981] ? do_user_addr_fault+0x461/0xe00 [ 111.743802][ T981] ? __handle_mm_fault+0x3fc/0x5e0 [ 111.744150][ T981] ? __pfx___handle_mm_fault+0x10/0x10 [ 111.744479][ T981] ? lock_vma_under_rcu+0x36c/0x6b0 [ 111.744827][ T981] __sys_sendmsg+0x10b/0x1a0 [ 111.745166][ T981] ? __pfx___sys_sendmsg+0x10/0x10 [ 111.745490][ T981] ? exc_page_fault+0x5d/0xc0 [ 111.745829][ T981] ? do_user_addr_fault+0x959/0xe00 [ 111.746166][ T981] ? rcu_is_watching+0x12/0xc0 [ 111.746500][ T981] do_syscall_64+0xc1/0x380 [ 111.746831][ T981] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.747240][ T981] RIP: 0033:0x7fb8facb51e7 [ 111.747580][ T981] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 111.748725][ T981] RSP: 002b:00007fff55dbc8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.749226][ T981] RAX: ffffffffffffffda RBX: 00007fff55dbcff0 RCX: 00007fb8facb51e7 [ 111.749750][ T981] RDX: 0000000000000000 RSI: 00007fff55dbc930 RDI: 0000000000000005 [ 111.750244][ T981] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 111.750727][ T981] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff55dbd028 [ 111.751225][ T981] R13: 00000000686e18c1 R14: 0000000000499600 R15: 0000000000000000 [ 111.751729][ T981] [ 111.751980][ T981] irq event stamp: 44675 [ 111.752237][ T981] hardirqs last enabled at (44687): [] __up_console_sem+0x6b/0x80 [ 111.752795][ T981] hardirqs last disabled at (44696): [] __up_console_sem+0x50/0x80 [ 111.753364][ T981] softirqs last enabled at (43684): [] handle_softirqs+0x358/0x620 [ 111.753921][ T981] softirqs last disabled at (43585): [] __irq_exit_rcu+0xfa/0x160 [ 111.754712][ T981] ---[ end trace 0000000000000000 ]--- [ 111.872217][ T983] br-test1: port 24(br-test1-du24) entered blocking state [ 111.872651][ T983] br-test1: port 24(br-test1-du24) entered disabled state [ 111.873081][ T983] br-test1-du24: entered allmulticast mode [ 111.876876][ T983] br-test1-du24: entered promiscuous mode [ 111.879005][ T983] br-test1: port 24(br-test1-du24) entered blocking state [ 111.879440][ T983] br-test1: port 24(br-test1-du24) entered forwarding state [ 111.880630][ T983] ------------[ cut here ]------------ [ 111.880959][ T983] WARNING: CPU: 0 PID: 983 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 111.881682][ T983] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 111.882911][ T983] CPU: 0 UID: 0 PID: 983 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 111.883597][ T983] Tainted: [W]=WARN [ 111.883850][ T983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.884283][ T983] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 111.884625][ T983] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 111.885808][ T983] RSP: 0018:ffffc90000667080 EFLAGS: 00010246 [ 111.886231][ T983] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 111.886723][ T983] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 111.887223][ T983] RBP: ffffc90000667168 R08: 0000000000000000 R09: 0000000000000000 [ 111.887714][ T983] R10: ffffc90000667198 R11: ffffffff87ea8918 R12: 1ffff920000cce14 [ 111.888234][ T983] R13: 00000000000005dc R14: ffffc90000667198 R15: ffff88800b27af08 [ 111.888734][ T983] FS: 00007f68e358f800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 111.889326][ T983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.889742][ T983] CR2: 00000000004a1738 CR3: 000000000b338006 CR4: 0000000000772ef0 [ 111.890247][ T983] PKRU: 55555554 [ 111.890493][ T983] Call Trace: [ 111.890740][ T983] [ 111.890911][ T983] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 111.891251][ T983] ? mark_held_locks+0x49/0x80 [ 111.891584][ T983] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 111.891998][ T983] ? lockdep_hardirqs_on+0x7c/0x110 [ 111.892338][ T983] netif_set_mtu+0x88/0x100 [ 111.892667][ T983] ? __pfx_netif_set_mtu+0x10/0x10 [ 111.893012][ T983] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 111.893493][ T983] dev_set_mtu+0xa0/0x150 [ 111.893742][ T983] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 111.894207][ T983] br_add_if+0xda3/0x1330 [bridge] [ 111.894587][ T983] do_set_master+0x32f/0x500 [ 111.894919][ T983] ? rtnl_configure_link+0x1d3/0x260 [ 111.895265][ T983] rtnl_newlink_create+0x3c5/0x770 [ 111.895601][ T983] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 111.895932][ T983] ? __dev_get_by_name+0x12/0x50 [ 111.896273][ T983] ? rtnl_dev_get+0xa2/0x150 [ 111.896607][ T983] ? __pfx_rtnl_dev_get+0x10/0x10 [ 111.896946][ T983] ? rtnl_newlink+0x651/0xa60 [ 111.897285][ T983] ? reacquire_held_locks+0xd1/0x200 [ 111.897624][ T983] __rtnl_newlink+0x231/0xa40 [ 111.897977][ T983] rtnl_newlink+0x69a/0xa60 [ 111.898328][ T983] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.898673][ T983] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 111.899011][ T983] ? __lock_release+0x5d/0x170 [ 111.899365][ T983] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.899714][ T983] rtnetlink_rcv_msg+0x710/0xc00 [ 111.900058][ T983] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.900397][ T983] ? __lock_acquire+0x44d/0x7e0 [ 111.900734][ T983] netlink_rcv_skb+0x121/0x350 [ 111.901074][ T983] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.901411][ T983] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.901768][ T983] ? netlink_deliver_tap+0x13e/0x340 [ 111.902109][ T983] ? netlink_deliver_tap+0xc3/0x340 [ 111.902447][ T983] netlink_unicast+0x49e/0x780 [ 111.902789][ T983] ? __pfx_netlink_unicast+0x10/0x10 [ 111.903129][ T983] ? __lock_acquire+0x44d/0x7e0 [ 111.903468][ T983] netlink_sendmsg+0x721/0xbe0 [ 111.903808][ T983] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.904148][ T983] ? __import_iovec+0x238/0x3c0 [ 111.904489][ T983] ____sys_sendmsg+0x7ad/0xa10 [ 111.904827][ T983] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.905166][ T983] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 111.905583][ T983] ? rcu_read_unlock+0x18/0x70 [ 111.905930][ T983] ___sys_sendmsg+0xed/0x170 [ 111.906283][ T983] ? __pfx____sys_sendmsg+0x10/0x10 [ 111.906625][ T983] ? __pfx_handle_pte_fault+0x10/0x10 [ 111.906966][ T983] ? reacquire_held_locks+0xd1/0x200 [ 111.907311][ T983] ? do_user_addr_fault+0x461/0xe00 [ 111.907650][ T983] ? __handle_mm_fault+0x3fc/0x5e0 [ 111.907982][ T983] ? __pfx___handle_mm_fault+0x10/0x10 [ 111.908335][ T983] ? lock_vma_under_rcu+0x36c/0x6b0 [ 111.908681][ T983] __sys_sendmsg+0x10b/0x1a0 [ 111.909012][ T983] ? __pfx___sys_sendmsg+0x10/0x10 [ 111.909344][ T983] ? exc_page_fault+0x5d/0xc0 [ 111.909671][ T983] ? do_user_addr_fault+0x959/0xe00 [ 111.909992][ T983] ? rcu_is_watching+0x12/0xc0 [ 111.910319][ T983] do_syscall_64+0xc1/0x380 [ 111.910639][ T983] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.911032][ T983] RIP: 0033:0x7f68e375c1e7 [ 111.911365][ T983] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 111.912497][ T983] RSP: 002b:00007ffc0a2d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.912989][ T983] RAX: ffffffffffffffda RBX: 00007ffc0a2d53a0 RCX: 00007f68e375c1e7 [ 111.913469][ T983] RDX: 0000000000000000 RSI: 00007ffc0a2d4ce0 RDI: 0000000000000005 [ 111.913957][ T983] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 111.914464][ T983] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc0a2d53d8 [ 111.914959][ T983] R13: 00000000686e18c1 R14: 0000000000499600 R15: 0000000000000000 [ 111.915477][ T983] [ 111.915726][ T983] irq event stamp: 37443 [ 111.915971][ T983] hardirqs last enabled at (37451): [] __up_console_sem+0x6b/0x80 [ 111.916536][ T983] hardirqs last disabled at (37460): [] __up_console_sem+0x50/0x80 [ 111.917121][ T983] softirqs last enabled at (36944): [] handle_softirqs+0x358/0x620 [ 111.917689][ T983] softirqs last disabled at (36933): [] __irq_exit_rcu+0xfa/0x160 [ 111.918288][ T983] ---[ end trace 0000000000000000 ]--- [ 112.034678][ T985] br-test1: port 25(br-test1-du25) entered blocking state [ 112.035116][ T985] br-test1: port 25(br-test1-du25) entered disabled state [ 112.035523][ T985] br-test1-du25: entered allmulticast mode [ 112.039804][ T985] br-test1-du25: entered promiscuous mode [ 112.041087][ T985] br-test1: port 25(br-test1-du25) entered blocking state [ 112.041539][ T985] br-test1: port 25(br-test1-du25) entered forwarding state [ 112.042590][ T985] ------------[ cut here ]------------ [ 112.042908][ T985] WARNING: CPU: 3 PID: 985 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 112.043597][ T985] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 112.044098][ T985] CPU: 3 UID: 0 PID: 985 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 112.044736][ T985] Tainted: [W]=WARN [ 112.044986][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.045389][ T985] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 112.045720][ T985] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 112.046846][ T985] RSP: 0000:ffffc90000627080 EFLAGS: 00010246 [ 112.047263][ T985] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 112.047746][ T985] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 112.048229][ T985] RBP: ffffc90000627168 R08: 0000000000000000 R09: 0000000000000000 [ 112.048701][ T985] R10: ffffc90000627198 R11: ffffffff87ea8918 R12: 1ffff920000c4e14 [ 112.049188][ T985] R13: 00000000000005dc R14: ffffc90000627198 R15: ffff88800b27af08 [ 112.049667][ T985] FS: 00007f2fc3e9d800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 112.050227][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.050625][ T985] CR2: 00007fb4a9edec94 CR3: 000000000be8c003 CR4: 0000000000772ef0 [ 112.051107][ T985] PKRU: 55555554 [ 112.051350][ T985] Call Trace: [ 112.051607][ T985] [ 112.051770][ T985] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 112.052103][ T985] ? mark_held_locks+0x49/0x80 [ 112.052421][ T985] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 112.052819][ T985] ? lockdep_hardirqs_on+0x7c/0x110 [ 112.053145][ T985] netif_set_mtu+0x88/0x100 [ 112.053461][ T985] ? __pfx_netif_set_mtu+0x10/0x10 [ 112.053791][ T985] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 112.054247][ T985] dev_set_mtu+0xa0/0x150 [ 112.054486][ T985] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 112.054917][ T985] br_add_if+0xda3/0x1330 [bridge] [ 112.055291][ T985] do_set_master+0x32f/0x500 [ 112.055610][ T985] ? rtnl_configure_link+0x1d3/0x260 [ 112.055930][ T985] rtnl_newlink_create+0x3c5/0x770 [ 112.056280][ T985] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 112.056597][ T985] ? __dev_get_by_name+0x12/0x50 [ 112.056914][ T985] ? rtnl_dev_get+0xa2/0x150 [ 112.057237][ T985] ? __pfx_rtnl_dev_get+0x10/0x10 [ 112.057561][ T985] ? rtnl_newlink+0x651/0xa60 [ 112.057871][ T985] ? reacquire_held_locks+0xd1/0x200 [ 112.058211][ T985] __rtnl_newlink+0x231/0xa40 [ 112.058535][ T985] rtnl_newlink+0x69a/0xa60 [ 112.058861][ T985] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.059197][ T985] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 112.059525][ T985] ? __lock_release+0x5d/0x170 [ 112.059843][ T985] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.060167][ T985] rtnetlink_rcv_msg+0x710/0xc00 [ 112.060482][ T985] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.060806][ T985] ? __lock_acquire+0x44d/0x7e0 [ 112.061135][ T985] netlink_rcv_skb+0x121/0x350 [ 112.061450][ T985] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.061767][ T985] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.062101][ T985] ? netlink_deliver_tap+0x13e/0x340 [ 112.062420][ T985] ? netlink_deliver_tap+0xc3/0x340 [ 112.062736][ T985] netlink_unicast+0x49e/0x780 [ 112.063065][ T985] ? __pfx_netlink_unicast+0x10/0x10 [ 112.063389][ T985] ? __lock_acquire+0x44d/0x7e0 [ 112.063717][ T985] netlink_sendmsg+0x721/0xbe0 [ 112.064038][ T985] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.064362][ T985] ? __import_iovec+0x238/0x3c0 [ 112.064688][ T985] ____sys_sendmsg+0x7ad/0xa10 [ 112.065013][ T985] ? __pfx_____sys_sendmsg+0x10/0x10 [ 112.065335][ T985] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 112.065732][ T985] ? rcu_read_unlock+0x18/0x70 [ 112.066059][ T985] ___sys_sendmsg+0xed/0x170 [ 112.066378][ T985] ? __pfx____sys_sendmsg+0x10/0x10 [ 112.066690][ T985] ? __pfx_handle_pte_fault+0x10/0x10 [ 112.067012][ T985] ? reacquire_held_locks+0xd1/0x200 [ 112.067332][ T985] ? do_user_addr_fault+0x461/0xe00 [ 112.067651][ T985] ? __handle_mm_fault+0x3fc/0x5e0 [ 112.067964][ T985] ? __pfx___handle_mm_fault+0x10/0x10 [ 112.068285][ T985] ? lock_vma_under_rcu+0x36c/0x6b0 [ 112.068618][ T985] __sys_sendmsg+0x10b/0x1a0 [ 112.068939][ T985] ? __pfx___sys_sendmsg+0x10/0x10 [ 112.069272][ T985] ? exc_page_fault+0x5d/0xc0 [ 112.069601][ T985] ? do_user_addr_fault+0x959/0xe00 [ 112.069919][ T985] ? rcu_is_watching+0x12/0xc0 [ 112.070245][ T985] do_syscall_64+0xc1/0x380 [ 112.070562][ T985] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.070952][ T985] RIP: 0033:0x7f2fc406a1e7 [ 112.071286][ T985] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 112.072422][ T985] RSP: 002b:00007fff5ddf4fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.072901][ T985] RAX: ffffffffffffffda RBX: 00007fff5ddf56f0 RCX: 00007f2fc406a1e7 [ 112.073386][ T985] RDX: 0000000000000000 RSI: 00007fff5ddf5030 RDI: 0000000000000005 [ 112.073875][ T985] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 112.074378][ T985] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff5ddf5728 [ 112.074878][ T985] R13: 00000000686e18c1 R14: 0000000000499600 R15: 0000000000000000 [ 112.075399][ T985] [ 112.075653][ T985] irq event stamp: 37945 [ 112.075901][ T985] hardirqs last enabled at (37953): [] __up_console_sem+0x6b/0x80 [ 112.076477][ T985] hardirqs last disabled at (37962): [] __up_console_sem+0x50/0x80 [ 112.077052][ T985] softirqs last enabled at (37122): [] handle_softirqs+0x358/0x620 [ 112.077627][ T985] softirqs last disabled at (37017): [] __irq_exit_rcu+0xfa/0x160 [ 112.078192][ T985] ---[ end trace 0000000000000000 ]--- [ 112.216861][ T987] br-test1: port 26(br-test1-du26) entered blocking state [ 112.217325][ T987] br-test1: port 26(br-test1-du26) entered disabled state [ 112.217748][ T987] br-test1-du26: entered allmulticast mode [ 112.221891][ T987] br-test1-du26: entered promiscuous mode [ 112.233902][ T987] br-test1: port 26(br-test1-du26) entered blocking state [ 112.234350][ T987] br-test1: port 26(br-test1-du26) entered forwarding state [ 112.235439][ T987] ------------[ cut here ]------------ [ 112.235769][ T987] WARNING: CPU: 2 PID: 987 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 112.236485][ T987] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 112.236999][ T987] CPU: 2 UID: 0 PID: 987 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 112.237656][ T987] Tainted: [W]=WARN [ 112.237909][ T987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.238325][ T987] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 112.238666][ T987] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 112.239844][ T987] RSP: 0000:ffffc90000627080 EFLAGS: 00010246 [ 112.240262][ T987] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 112.240749][ T987] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 112.241243][ T987] RBP: ffffc90000627168 R08: 0000000000000000 R09: 0000000000000000 [ 112.241734][ T987] R10: ffffc90000627198 R11: ffffffff87ea8918 R12: 1ffff920000c4e14 [ 112.242224][ T987] R13: 00000000000005dc R14: ffffc90000627198 R15: ffff88800b27af08 [ 112.242707][ T987] FS: 00007fd636a1a800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 112.243274][ T987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.243681][ T987] CR2: 00007fb4a9e555a0 CR3: 0000000002ab0002 CR4: 0000000000772ef0 [ 112.244171][ T987] PKRU: 55555554 [ 112.244419][ T987] Call Trace: [ 112.244671][ T987] [ 112.244846][ T987] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 112.245198][ T987] ? mark_held_locks+0x49/0x80 [ 112.245526][ T987] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 112.245940][ T987] ? lockdep_hardirqs_on+0x7c/0x110 [ 112.246277][ T987] netif_set_mtu+0x88/0x100 [ 112.246620][ T987] ? __pfx_netif_set_mtu+0x10/0x10 [ 112.246968][ T987] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 112.247445][ T987] dev_set_mtu+0xa0/0x150 [ 112.247697][ T987] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 112.248153][ T987] br_add_if+0xda3/0x1330 [bridge] [ 112.248527][ T987] do_set_master+0x32f/0x500 [ 112.248857][ T987] ? rtnl_configure_link+0x1d3/0x260 [ 112.249197][ T987] rtnl_newlink_create+0x3c5/0x770 [ 112.249537][ T987] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 112.249859][ T987] ? __dev_get_by_name+0x12/0x50 [ 112.250198][ T987] ? rtnl_dev_get+0xa2/0x150 [ 112.250526][ T987] ? __pfx_rtnl_dev_get+0x10/0x10 [ 112.250858][ T987] ? rtnl_newlink+0x651/0xa60 [ 112.251190][ T987] ? reacquire_held_locks+0xd1/0x200 [ 112.251529][ T987] __rtnl_newlink+0x231/0xa40 [ 112.251869][ T987] rtnl_newlink+0x69a/0xa60 [ 112.252211][ T987] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.252551][ T987] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 112.252878][ T987] ? __lock_release+0x5d/0x170 [ 112.253215][ T987] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.253545][ T987] rtnetlink_rcv_msg+0x710/0xc00 [ 112.253874][ T987] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.254215][ T987] ? __lock_acquire+0x44d/0x7e0 [ 112.254549][ T987] netlink_rcv_skb+0x121/0x350 [ 112.254877][ T987] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.255219][ T987] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.255571][ T987] ? netlink_deliver_tap+0x13e/0x340 [ 112.255901][ T987] ? netlink_deliver_tap+0xc3/0x340 [ 112.256245][ T987] netlink_unicast+0x49e/0x780 [ 112.256579][ T987] ? __pfx_netlink_unicast+0x10/0x10 [ 112.256906][ T987] ? __lock_acquire+0x44d/0x7e0 [ 112.257257][ T987] netlink_sendmsg+0x721/0xbe0 [ 112.257598][ T987] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.257931][ T987] ? __import_iovec+0x238/0x3c0 [ 112.258283][ T987] ____sys_sendmsg+0x7ad/0xa10 [ 112.258621][ T987] ? __pfx_____sys_sendmsg+0x10/0x10 [ 112.258956][ T987] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 112.259398][ T987] ? rcu_read_unlock+0x18/0x70 [ 112.259738][ T987] ___sys_sendmsg+0xed/0x170 [ 112.260086][ T987] ? __pfx____sys_sendmsg+0x10/0x10 [ 112.260417][ T987] ? __pfx_handle_pte_fault+0x10/0x10 [ 112.260758][ T987] ? reacquire_held_locks+0xd1/0x200 [ 112.261095][ T987] ? do_user_addr_fault+0x461/0xe00 [ 112.261430][ T987] ? __handle_mm_fault+0x3fc/0x5e0 [ 112.261757][ T987] ? __pfx___handle_mm_fault+0x10/0x10 [ 112.262100][ T987] ? lock_vma_under_rcu+0x36c/0x6b0 [ 112.262439][ T987] __sys_sendmsg+0x10b/0x1a0 [ 112.262772][ T987] ? __pfx___sys_sendmsg+0x10/0x10 [ 112.263342][ T987] ? exc_page_fault+0x5d/0xc0 [ 112.263683][ T987] ? do_user_addr_fault+0x959/0xe00 [ 112.264012][ T987] ? rcu_is_watching+0x12/0xc0 [ 112.264352][ T987] do_syscall_64+0xc1/0x380 [ 112.264686][ T987] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.265097][ T987] RIP: 0033:0x7fd636be71e7 [ 112.265440][ T987] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 112.266579][ T987] RSP: 002b:00007ffd469d2678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.267081][ T987] RAX: ffffffffffffffda RBX: 00007ffd469d2da0 RCX: 00007fd636be71e7 [ 112.267806][ T987] RDX: 0000000000000000 RSI: 00007ffd469d26e0 RDI: 0000000000000005 [ 112.268311][ T987] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 112.268794][ T987] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd469d2dd8 [ 112.269282][ T987] R13: 00000000686e18c2 R14: 0000000000499600 R15: 0000000000000000 [ 112.270025][ T987] [ 112.270284][ T987] irq event stamp: 47905 [ 112.270533][ T987] hardirqs last enabled at (47915): [] __up_console_sem+0x6b/0x80 [ 112.271562][ T987] hardirqs last disabled at (47926): [] __up_console_sem+0x50/0x80 [ 112.272122][ T987] softirqs last enabled at (46910): [] handle_softirqs+0x358/0x620 [ 112.272679][ T987] softirqs last disabled at (46799): [] __irq_exit_rcu+0xfa/0x160 [ 112.273485][ T987] ---[ end trace 0000000000000000 ]--- [ 112.413376][ T989] br-test1: port 27(br-test1-du27) entered blocking state [ 112.413807][ T989] br-test1: port 27(br-test1-du27) entered disabled state [ 112.414255][ T989] br-test1-du27: entered allmulticast mode [ 112.418984][ T989] br-test1-du27: entered promiscuous mode [ 112.420295][ T989] br-test1: port 27(br-test1-du27) entered blocking state [ 112.420708][ T989] br-test1: port 27(br-test1-du27) entered forwarding state [ 112.421810][ T989] ------------[ cut here ]------------ [ 112.422222][ T989] WARNING: CPU: 3 PID: 989 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 112.422865][ T989] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 112.423383][ T989] CPU: 3 UID: 0 PID: 989 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 112.424009][ T989] Tainted: [W]=WARN [ 112.424273][ T989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.424683][ T989] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 112.425015][ T989] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 112.426163][ T989] RSP: 0018:ffffc90000667080 EFLAGS: 00010246 [ 112.426567][ T989] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 112.427036][ T989] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 112.427511][ T989] RBP: ffffc90000667168 R08: 0000000000000000 R09: 0000000000000000 [ 112.427977][ T989] R10: ffffc90000667198 R11: ffffffff87ea8918 R12: 1ffff920000cce14 [ 112.428477][ T989] R13: 00000000000005dc R14: ffffc90000667198 R15: ffff88800b27af08 [ 112.428960][ T989] FS: 00007f70cbd70800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 112.429579][ T989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.429981][ T989] CR2: 00000000004a1738 CR3: 000000000ba99005 CR4: 0000000000772ef0 [ 112.430495][ T989] PKRU: 55555554 [ 112.430735][ T989] Call Trace: [ 112.430985][ T989] [ 112.431155][ T989] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 112.431501][ T989] ? mark_held_locks+0x49/0x80 [ 112.431838][ T989] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 112.432249][ T989] ? lockdep_hardirqs_on+0x7c/0x110 [ 112.432598][ T989] netif_set_mtu+0x88/0x100 [ 112.433113][ T989] ? __pfx_netif_set_mtu+0x10/0x10 [ 112.433663][ T989] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 112.434423][ T989] dev_set_mtu+0xa0/0x150 [ 112.434851][ T989] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 112.435641][ T989] br_add_if+0xda3/0x1330 [bridge] [ 112.436307][ T989] do_set_master+0x32f/0x500 [ 112.436880][ T989] ? rtnl_configure_link+0x1d3/0x260 [ 112.437462][ T989] rtnl_newlink_create+0x3c5/0x770 [ 112.438035][ T989] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 112.438606][ T989] ? __dev_get_by_name+0x12/0x50 [ 112.439179][ T989] ? rtnl_dev_get+0xa2/0x150 [ 112.439755][ T989] ? __pfx_rtnl_dev_get+0x10/0x10 [ 112.440322][ T989] ? rtnl_newlink+0x651/0xa60 [ 112.440816][ T989] ? reacquire_held_locks+0xd1/0x200 [ 112.441374][ T989] __rtnl_newlink+0x231/0xa40 [ 112.441946][ T989] rtnl_newlink+0x69a/0xa60 [ 112.442538][ T989] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.443131][ T989] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 112.443690][ T989] ? __lock_release+0x5d/0x170 [ 112.444280][ T989] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.444843][ T989] rtnetlink_rcv_msg+0x710/0xc00 [ 112.445425][ T989] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.446001][ T989] ? __lock_acquire+0x44d/0x7e0 [ 112.446587][ T989] netlink_rcv_skb+0x121/0x350 [ 112.447163][ T989] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.447687][ T989] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.448094][ T989] ? netlink_deliver_tap+0x13e/0x340 [ 112.448416][ T989] ? netlink_deliver_tap+0xc3/0x340 [ 112.448731][ T989] netlink_unicast+0x49e/0x780 [ 112.449076][ T989] ? __pfx_netlink_unicast+0x10/0x10 [ 112.449494][ T989] ? __lock_acquire+0x44d/0x7e0 [ 112.449818][ T989] netlink_sendmsg+0x721/0xbe0 [ 112.450162][ T989] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.450485][ T989] ? __import_iovec+0x238/0x3c0 [ 112.450806][ T989] ____sys_sendmsg+0x7ad/0xa10 [ 112.451149][ T989] ? __pfx_____sys_sendmsg+0x10/0x10 [ 112.451469][ T989] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 112.451868][ T989] ? rcu_read_unlock+0x18/0x70 [ 112.452212][ T989] ___sys_sendmsg+0xed/0x170 [ 112.452530][ T989] ? __pfx____sys_sendmsg+0x10/0x10 [ 112.452849][ T989] ? __pfx_handle_pte_fault+0x10/0x10 [ 112.453188][ T989] ? reacquire_held_locks+0xd1/0x200 [ 112.453500][ T989] ? do_user_addr_fault+0x461/0xe00 [ 112.453819][ T989] ? __handle_mm_fault+0x3fc/0x5e0 [ 112.454155][ T989] ? __pfx___handle_mm_fault+0x10/0x10 [ 112.454466][ T989] ? lock_vma_under_rcu+0x36c/0x6b0 [ 112.454917][ T989] __sys_sendmsg+0x10b/0x1a0 [ 112.455493][ T989] ? __pfx___sys_sendmsg+0x10/0x10 [ 112.455974][ T989] ? exc_page_fault+0x5d/0xc0 [ 112.456477][ T989] ? do_user_addr_fault+0x959/0xe00 [ 112.457008][ T989] ? rcu_is_watching+0x12/0xc0 [ 112.457593][ T989] do_syscall_64+0xc1/0x380 [ 112.458169][ T989] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.458857][ T989] RIP: 0033:0x7f70cbf3d1e7 [ 112.459452][ T989] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 112.461441][ T989] RSP: 002b:00007ffe9c086318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.462314][ T989] RAX: ffffffffffffffda RBX: 00007ffe9c086a40 RCX: 00007f70cbf3d1e7 [ 112.463170][ T989] RDX: 0000000000000000 RSI: 00007ffe9c086380 RDI: 0000000000000005 [ 112.464018][ T989] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 112.464885][ T989] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe9c086a78 [ 112.465747][ T989] R13: 00000000686e18c2 R14: 0000000000499600 R15: 0000000000000000 [ 112.466648][ T989] [ 112.467081][ T989] irq event stamp: 40655 [ 112.467502][ T989] hardirqs last enabled at (40663): [] __up_console_sem+0x6b/0x80 [ 112.468488][ T989] hardirqs last disabled at (40672): [] __up_console_sem+0x50/0x80 [ 112.469525][ T989] softirqs last enabled at (40594): [] handle_softirqs+0x358/0x620 [ 112.470170][ T989] softirqs last disabled at (40589): [] __irq_exit_rcu+0xfa/0x160 [ 112.470800][ T989] ---[ end trace 0000000000000000 ]--- [ 112.600870][ T991] br-test1: port 28(br-test1-du28) entered blocking state [ 112.601333][ T991] br-test1: port 28(br-test1-du28) entered disabled state [ 112.601737][ T991] br-test1-du28: entered allmulticast mode [ 112.605808][ T991] br-test1-du28: entered promiscuous mode [ 112.607116][ T991] br-test1: port 28(br-test1-du28) entered blocking state [ 112.607574][ T991] br-test1: port 28(br-test1-du28) entered forwarding state [ 112.608672][ T991] ------------[ cut here ]------------ [ 112.609001][ T991] WARNING: CPU: 3 PID: 991 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 112.609741][ T991] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 112.610250][ T991] CPU: 3 UID: 0 PID: 991 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 112.610892][ T991] Tainted: [W]=WARN [ 112.611152][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.611557][ T991] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 112.611882][ T991] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 112.613032][ T991] RSP: 0018:ffffc90000667080 EFLAGS: 00010246 [ 112.613435][ T991] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 112.613940][ T991] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 112.614423][ T991] RBP: ffffc90000667168 R08: 0000000000000000 R09: 0000000000000000 [ 112.614913][ T991] R10: ffffc90000667198 R11: ffffffff87ea8918 R12: 1ffff920000cce14 [ 112.615391][ T991] R13: 00000000000005dc R14: ffffc90000667198 R15: ffff88800b27af08 [ 112.615869][ T991] FS: 00007f081e02c800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 112.616426][ T991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.616831][ T991] CR2: 00000000004a1738 CR3: 0000000004f22004 CR4: 0000000000772ef0 [ 112.617315][ T991] PKRU: 55555554 [ 112.617550][ T991] Call Trace: [ 112.617806][ T991] [ 112.617973][ T991] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 112.618313][ T991] ? mark_held_locks+0x49/0x80 [ 112.618642][ T991] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 112.619062][ T991] ? lockdep_hardirqs_on+0x7c/0x110 [ 112.619403][ T991] netif_set_mtu+0x88/0x100 [ 112.619762][ T991] ? __pfx_netif_set_mtu+0x10/0x10 [ 112.620123][ T991] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 112.620582][ T991] dev_set_mtu+0xa0/0x150 [ 112.620850][ T991] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 112.621303][ T991] br_add_if+0xda3/0x1330 [bridge] [ 112.621683][ T991] do_set_master+0x32f/0x500 [ 112.622025][ T991] ? rtnl_configure_link+0x1d3/0x260 [ 112.622371][ T991] rtnl_newlink_create+0x3c5/0x770 [ 112.622714][ T991] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 112.623065][ T991] ? __dev_get_by_name+0x12/0x50 [ 112.623408][ T991] ? rtnl_dev_get+0xa2/0x150 [ 112.623752][ T991] ? __pfx_rtnl_dev_get+0x10/0x10 [ 112.624106][ T991] ? rtnl_newlink+0x651/0xa60 [ 112.624435][ T991] ? reacquire_held_locks+0xd1/0x200 [ 112.624779][ T991] __rtnl_newlink+0x231/0xa40 [ 112.625137][ T991] rtnl_newlink+0x69a/0xa60 [ 112.625487][ T991] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.625860][ T991] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 112.626206][ T991] ? __lock_release+0x5d/0x170 [ 112.626548][ T991] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.626880][ T991] rtnetlink_rcv_msg+0x710/0xc00 [ 112.627211][ T991] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.627526][ T991] ? __lock_acquire+0x44d/0x7e0 [ 112.627870][ T991] netlink_rcv_skb+0x121/0x350 [ 112.628206][ T991] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.628530][ T991] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.628860][ T991] ? netlink_deliver_tap+0x13e/0x340 [ 112.629215][ T991] ? netlink_deliver_tap+0xc3/0x340 [ 112.629553][ T991] netlink_unicast+0x49e/0x780 [ 112.629880][ T991] ? __pfx_netlink_unicast+0x10/0x10 [ 112.630219][ T991] ? __lock_acquire+0x44d/0x7e0 [ 112.630540][ T991] netlink_sendmsg+0x721/0xbe0 [ 112.630864][ T991] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.631209][ T991] ? __import_iovec+0x238/0x3c0 [ 112.631548][ T991] ____sys_sendmsg+0x7ad/0xa10 [ 112.631873][ T991] ? __pfx_____sys_sendmsg+0x10/0x10 [ 112.632229][ T991] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 112.632632][ T991] ? rcu_read_unlock+0x18/0x70 [ 112.632953][ T991] ___sys_sendmsg+0xed/0x170 [ 112.633299][ T991] ? __pfx____sys_sendmsg+0x10/0x10 [ 112.633623][ T991] ? __pfx_handle_pte_fault+0x10/0x10 [ 112.633943][ T991] ? reacquire_held_locks+0xd1/0x200 [ 112.634279][ T991] ? do_user_addr_fault+0x461/0xe00 [ 112.634603][ T991] ? __handle_mm_fault+0x3fc/0x5e0 [ 112.634921][ T991] ? __pfx___handle_mm_fault+0x10/0x10 [ 112.635259][ T991] ? lock_vma_under_rcu+0x36c/0x6b0 [ 112.635595][ T991] __sys_sendmsg+0x10b/0x1a0 [ 112.635909][ T991] ? __pfx___sys_sendmsg+0x10/0x10 [ 112.636247][ T991] ? exc_page_fault+0x5d/0xc0 [ 112.636571][ T991] ? do_user_addr_fault+0x959/0xe00 [ 112.636893][ T991] ? rcu_is_watching+0x12/0xc0 [ 112.637242][ T991] do_syscall_64+0xc1/0x380 [ 112.637559][ T991] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.637959][ T991] RIP: 0033:0x7f081e1f91e7 [ 112.638325][ T991] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 112.639485][ T991] RSP: 002b:00007ffd99cd9668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.639971][ T991] RAX: ffffffffffffffda RBX: 00007ffd99cd9d90 RCX: 00007f081e1f91e7 [ 112.640465][ T991] RDX: 0000000000000000 RSI: 00007ffd99cd96d0 RDI: 0000000000000005 [ 112.640939][ T991] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 112.641442][ T991] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd99cd9dc8 [ 112.641923][ T991] R13: 00000000686e18c2 R14: 0000000000499600 R15: 0000000000000000 [ 112.642433][ T991] [ 112.642671][ T991] irq event stamp: 32101 [ 112.642907][ T991] hardirqs last enabled at (32109): [] __up_console_sem+0x6b/0x80 [ 112.643482][ T991] hardirqs last disabled at (32118): [] __up_console_sem+0x50/0x80 [ 112.644032][ T991] softirqs last enabled at (31280): [] handle_softirqs+0x358/0x620 [ 112.644619][ T991] softirqs last disabled at (31163): [] __irq_exit_rcu+0xfa/0x160 [ 112.645190][ T991] ---[ end trace 0000000000000000 ]--- [ 112.793865][ T993] br-test1: port 29(br-test1-du29) entered blocking state [ 112.794333][ T993] br-test1: port 29(br-test1-du29) entered disabled state [ 112.794778][ T993] br-test1-du29: entered allmulticast mode [ 112.798523][ T993] br-test1-du29: entered promiscuous mode [ 112.800250][ T993] br-test1: port 29(br-test1-du29) entered blocking state [ 112.800700][ T993] br-test1: port 29(br-test1-du29) entered forwarding state [ 112.801871][ T993] ------------[ cut here ]------------ [ 112.802315][ T993] WARNING: CPU: 2 PID: 993 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 112.803014][ T993] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 112.803555][ T993] CPU: 2 UID: 0 PID: 993 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 112.804224][ T993] Tainted: [W]=WARN [ 112.804485][ T993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.804920][ T993] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 112.805297][ T993] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 112.806479][ T993] RSP: 0018:ffffc90000667080 EFLAGS: 00010246 [ 112.806903][ T993] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 112.807413][ T993] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 112.807936][ T993] RBP: ffffc90000667168 R08: 0000000000000000 R09: 0000000000000000 [ 112.808452][ T993] R10: ffffc90000667198 R11: ffffffff87ea8918 R12: 1ffff920000cce14 [ 112.808952][ T993] R13: 00000000000005dc R14: ffffc90000667198 R15: ffff88800b27af08 [ 112.809501][ T993] FS: 00007fb2a4917800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 112.810143][ T993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.810575][ T993] CR2: 00007fb4a9d77840 CR3: 0000000005ed5001 CR4: 0000000000772ef0 [ 112.811098][ T993] PKRU: 55555554 [ 112.811359][ T993] Call Trace: [ 112.811624][ T993] [ 112.811809][ T993] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 112.812181][ T993] ? mark_held_locks+0x49/0x80 [ 112.812534][ T993] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 112.812981][ T993] ? lockdep_hardirqs_on+0x7c/0x110 [ 112.813352][ T993] netif_set_mtu+0x88/0x100 [ 112.813724][ T993] ? __pfx_netif_set_mtu+0x10/0x10 [ 112.814096][ T993] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 112.814604][ T993] dev_set_mtu+0xa0/0x150 [ 112.814866][ T993] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 112.815331][ T993] br_add_if+0xda3/0x1330 [bridge] [ 112.815747][ T993] do_set_master+0x32f/0x500 [ 112.816124][ T993] ? rtnl_configure_link+0x1d3/0x260 [ 112.816503][ T993] rtnl_newlink_create+0x3c5/0x770 [ 112.816862][ T993] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 112.817235][ T993] ? __dev_get_by_name+0x12/0x50 [ 112.817598][ T993] ? rtnl_dev_get+0xa2/0x150 [ 112.817971][ T993] ? __pfx_rtnl_dev_get+0x10/0x10 [ 112.818339][ T993] ? rtnl_newlink+0x651/0xa60 [ 112.818692][ T993] ? reacquire_held_locks+0xd1/0x200 [ 112.819062][ T993] __rtnl_newlink+0x231/0xa40 [ 112.819443][ T993] rtnl_newlink+0x69a/0xa60 [ 112.819806][ T993] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.820171][ T993] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 112.820510][ T993] ? __lock_release+0x5d/0x170 [ 112.820858][ T993] ? __pfx_rtnl_newlink+0x10/0x10 [ 112.821245][ T993] rtnetlink_rcv_msg+0x710/0xc00 [ 112.821617][ T993] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.821995][ T993] ? __lock_acquire+0x44d/0x7e0 [ 112.822374][ T993] netlink_rcv_skb+0x121/0x350 [ 112.822749][ T993] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 112.823133][ T993] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.823520][ T993] ? netlink_deliver_tap+0x13e/0x340 [ 112.823893][ T993] ? netlink_deliver_tap+0xc3/0x340 [ 112.824274][ T993] netlink_unicast+0x49e/0x780 [ 112.824645][ T993] ? __pfx_netlink_unicast+0x10/0x10 [ 112.825006][ T993] ? __lock_acquire+0x44d/0x7e0 [ 112.825395][ T993] netlink_sendmsg+0x721/0xbe0 [ 112.825771][ T993] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.826140][ T993] ? __import_iovec+0x238/0x3c0 [ 112.826524][ T993] ____sys_sendmsg+0x7ad/0xa10 [ 112.826890][ T993] ? __pfx_____sys_sendmsg+0x10/0x10 [ 112.827251][ T993] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 112.827682][ T993] ? rcu_read_unlock+0x18/0x70 [ 112.828041][ T993] ___sys_sendmsg+0xed/0x170 [ 112.828405][ T993] ? __pfx____sys_sendmsg+0x10/0x10 [ 112.828772][ T993] ? __pfx_handle_pte_fault+0x10/0x10 [ 112.829168][ T993] ? reacquire_held_locks+0xd1/0x200 [ 112.829544][ T993] ? do_user_addr_fault+0x461/0xe00 [ 112.830014][ T993] ? __handle_mm_fault+0x3fc/0x5e0 [ 112.830391][ T993] ? __pfx___handle_mm_fault+0x10/0x10 [ 112.830765][ T993] ? lock_vma_under_rcu+0x36c/0x6b0 [ 112.831193][ T993] __sys_sendmsg+0x10b/0x1a0 [ 112.831558][ T993] ? __pfx___sys_sendmsg+0x10/0x10 [ 112.831934][ T993] ? exc_page_fault+0x5d/0xc0 [ 112.832317][ T993] ? do_user_addr_fault+0x959/0xe00 [ 112.832697][ T993] ? rcu_is_watching+0x12/0xc0 [ 112.833081][ T993] do_syscall_64+0xc1/0x380 [ 112.833445][ T993] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.833884][ T993] RIP: 0033:0x7fb2a4ae41e7 [ 112.834291][ T993] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 112.835557][ T993] RSP: 002b:00007fff76793228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.836079][ T993] RAX: ffffffffffffffda RBX: 00007fff76793950 RCX: 00007fb2a4ae41e7 [ 112.836659][ T993] RDX: 0000000000000000 RSI: 00007fff76793290 RDI: 0000000000000005 [ 112.837210][ T993] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 112.837761][ T993] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff76793988 [ 112.838308][ T993] R13: 00000000686e18c2 R14: 0000000000499600 R15: 0000000000000000 [ 112.838858][ T993] [ 112.839138][ T993] irq event stamp: 40183 [ 112.839447][ T993] hardirqs last enabled at (40195): [] __up_console_sem+0x6b/0x80 [ 112.840077][ T993] hardirqs last disabled at (40206): [] __up_console_sem+0x50/0x80 [ 112.840688][ T993] softirqs last enabled at (39766): [] handle_softirqs+0x358/0x620 [ 112.841297][ T993] softirqs last disabled at (39759): [] __irq_exit_rcu+0xfa/0x160 [ 112.841890][ T993] ---[ end trace 0000000000000000 ]--- [ 113.035063][ T995] br-test1: port 30(br-test1-du30) entered blocking state [ 113.035498][ T995] br-test1: port 30(br-test1-du30) entered disabled state [ 113.035913][ T995] br-test1-du30: entered allmulticast mode [ 113.040245][ T995] br-test1-du30: entered promiscuous mode [ 113.041512][ T995] br-test1: port 30(br-test1-du30) entered blocking state [ 113.041906][ T995] br-test1: port 30(br-test1-du30) entered forwarding state [ 113.042988][ T995] ------------[ cut here ]------------ [ 113.043400][ T995] WARNING: CPU: 0 PID: 995 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 113.044058][ T995] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 113.044586][ T995] CPU: 0 UID: 0 PID: 995 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 113.045576][ T995] Tainted: [W]=WARN [ 113.045817][ T995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.046221][ T995] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 113.046547][ T995] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 113.047674][ T995] RSP: 0018:ffffc900006b7080 EFLAGS: 00010246 [ 113.048079][ T995] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 113.048553][ T995] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 113.049034][ T995] RBP: ffffc900006b7168 R08: 0000000000000000 R09: 0000000000000000 [ 113.049534][ T995] R10: ffffc900006b7198 R11: ffffffff87ea8918 R12: 1ffff920000d6e14 [ 113.050005][ T995] R13: 00000000000005dc R14: ffffc900006b7198 R15: ffff88800b27af08 [ 113.050485][ T995] FS: 00007fafca442800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 113.051029][ T995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.051434][ T995] CR2: 00000000004a1738 CR3: 000000000ba7c001 CR4: 0000000000772ef0 [ 113.051908][ T995] PKRU: 55555554 [ 113.052154][ T995] Call Trace: [ 113.052388][ T995] [ 113.052553][ T995] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 113.052874][ T995] ? mark_held_locks+0x49/0x80 [ 113.053202][ T995] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 113.053595][ T995] ? lockdep_hardirqs_on+0x7c/0x110 [ 113.053911][ T995] netif_set_mtu+0x88/0x100 [ 113.054238][ T995] ? __pfx_netif_set_mtu+0x10/0x10 [ 113.054564][ T995] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 113.055008][ T995] dev_set_mtu+0xa0/0x150 [ 113.055257][ T995] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 113.055688][ T995] br_add_if+0xda3/0x1330 [bridge] [ 113.056057][ T995] do_set_master+0x32f/0x500 [ 113.056374][ T995] ? rtnl_configure_link+0x1d3/0x260 [ 113.056695][ T995] rtnl_newlink_create+0x3c5/0x770 [ 113.057016][ T995] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 113.057337][ T995] ? __dev_get_by_name+0x12/0x50 [ 113.057653][ T995] ? rtnl_dev_get+0xa2/0x150 [ 113.057971][ T995] ? __pfx_rtnl_dev_get+0x10/0x10 [ 113.058299][ T995] ? rtnl_newlink+0x651/0xa60 [ 113.058615][ T995] ? reacquire_held_locks+0xd1/0x200 [ 113.058932][ T995] __rtnl_newlink+0x231/0xa40 [ 113.059268][ T995] rtnl_newlink+0x69a/0xa60 [ 113.059600][ T995] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.059927][ T995] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 113.060255][ T995] ? __lock_release+0x5d/0x170 [ 113.060572][ T995] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.060887][ T995] rtnetlink_rcv_msg+0x710/0xc00 [ 113.061212][ T995] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.061532][ T995] ? __lock_acquire+0x44d/0x7e0 [ 113.061853][ T995] netlink_rcv_skb+0x121/0x350 [ 113.062180][ T995] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.062506][ T995] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.062840][ T995] ? netlink_deliver_tap+0x13e/0x340 [ 113.063181][ T995] ? netlink_deliver_tap+0xc3/0x340 [ 113.063506][ T995] netlink_unicast+0x49e/0x780 [ 113.063827][ T995] ? __pfx_netlink_unicast+0x10/0x10 [ 113.064156][ T995] ? __lock_acquire+0x44d/0x7e0 [ 113.064478][ T995] netlink_sendmsg+0x721/0xbe0 [ 113.064800][ T995] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.065132][ T995] ? __import_iovec+0x238/0x3c0 [ 113.065461][ T995] ____sys_sendmsg+0x7ad/0xa10 [ 113.065780][ T995] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.066106][ T995] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 113.066503][ T995] ? rcu_read_unlock+0x18/0x70 [ 113.066826][ T995] ___sys_sendmsg+0xed/0x170 [ 113.067151][ T995] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.067470][ T995] ? __pfx_handle_pte_fault+0x10/0x10 [ 113.067790][ T995] ? reacquire_held_locks+0xd1/0x200 [ 113.068111][ T995] ? do_user_addr_fault+0x461/0xe00 [ 113.068430][ T995] ? __handle_mm_fault+0x3fc/0x5e0 [ 113.068745][ T995] ? __pfx___handle_mm_fault+0x10/0x10 [ 113.069068][ T995] ? lock_vma_under_rcu+0x36c/0x6b0 [ 113.069414][ T995] __sys_sendmsg+0x10b/0x1a0 [ 113.069737][ T995] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.070059][ T995] ? exc_page_fault+0x5d/0xc0 [ 113.070383][ T995] ? do_user_addr_fault+0x959/0xe00 [ 113.070699][ T995] ? rcu_is_watching+0x12/0xc0 [ 113.071025][ T995] do_syscall_64+0xc1/0x380 [ 113.071348][ T995] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.071741][ T995] RIP: 0033:0x7fafca60f1e7 [ 113.072083][ T995] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 113.073213][ T995] RSP: 002b:00007ffe1fc29058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.073700][ T995] RAX: ffffffffffffffda RBX: 00007ffe1fc29780 RCX: 00007fafca60f1e7 [ 113.074184][ T995] RDX: 0000000000000000 RSI: 00007ffe1fc290c0 RDI: 0000000000000005 [ 113.074651][ T995] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 113.075128][ T995] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe1fc297b8 [ 113.075600][ T995] R13: 00000000686e18c2 R14: 0000000000499600 R15: 0000000000000000 [ 113.076092][ T995] [ 113.076330][ T995] irq event stamp: 55155 [ 113.076564][ T995] hardirqs last enabled at (55163): [] __up_console_sem+0x6b/0x80 [ 113.077110][ T995] hardirqs last disabled at (55172): [] __up_console_sem+0x50/0x80 [ 113.077649][ T995] softirqs last enabled at (54840): [] handle_softirqs+0x358/0x620 [ 113.078196][ T995] softirqs last disabled at (54835): [] __irq_exit_rcu+0xfa/0x160 [ 113.078740][ T995] ---[ end trace 0000000000000000 ]--- [ 113.211329][ T997] br-test1: port 31(br-test1-du31) entered blocking state [ 113.211793][ T997] br-test1: port 31(br-test1-du31) entered disabled state [ 113.212266][ T997] br-test1-du31: entered allmulticast mode [ 113.217040][ T997] br-test1-du31: entered promiscuous mode [ 113.218417][ T997] br-test1: port 31(br-test1-du31) entered blocking state [ 113.218864][ T997] br-test1: port 31(br-test1-du31) entered forwarding state [ 113.220044][ T997] ------------[ cut here ]------------ [ 113.220519][ T997] WARNING: CPU: 2 PID: 997 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 113.221216][ T997] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 113.221769][ T997] CPU: 2 UID: 0 PID: 997 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 113.222518][ T997] Tainted: [W]=WARN [ 113.222791][ T997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.223252][ T997] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 113.223615][ T997] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 113.224850][ T997] RSP: 0018:ffffc900006f7080 EFLAGS: 00010246 [ 113.225304][ T997] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 113.225833][ T997] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 113.226381][ T997] RBP: ffffc900006f7168 R08: 0000000000000000 R09: 0000000000000000 [ 113.226898][ T997] R10: ffffc900006f7198 R11: ffffffff87ea8918 R12: 1ffff920000dee14 [ 113.227436][ T997] R13: 00000000000005dc R14: ffffc900006f7198 R15: ffff88800b27af08 [ 113.227942][ T997] FS: 00007f23829be800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 113.228560][ T997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.228998][ T997] CR2: 00000000004a1738 CR3: 000000000ba7c006 CR4: 0000000000772ef0 [ 113.229547][ T997] PKRU: 55555554 [ 113.229831][ T997] Call Trace: [ 113.230106][ T997] [ 113.230307][ T997] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 113.230667][ T997] ? mark_held_locks+0x49/0x80 [ 113.231028][ T997] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 113.231480][ T997] ? lockdep_hardirqs_on+0x7c/0x110 [ 113.231849][ T997] netif_set_mtu+0x88/0x100 [ 113.232224][ T997] ? __pfx_netif_set_mtu+0x10/0x10 [ 113.232600][ T997] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 113.233085][ T997] dev_set_mtu+0xa0/0x150 [ 113.233344][ T997] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 113.233811][ T997] br_add_if+0xda3/0x1330 [bridge] [ 113.234206][ T997] do_set_master+0x32f/0x500 [ 113.234541][ T997] ? rtnl_configure_link+0x1d3/0x260 [ 113.234879][ T997] rtnl_newlink_create+0x3c5/0x770 [ 113.235262][ T997] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 113.235601][ T997] ? __dev_get_by_name+0x12/0x50 [ 113.235959][ T997] ? rtnl_dev_get+0xa2/0x150 [ 113.236325][ T997] ? __pfx_rtnl_dev_get+0x10/0x10 [ 113.236677][ T997] ? rtnl_newlink+0x651/0xa60 [ 113.237017][ T997] ? reacquire_held_locks+0xd1/0x200 [ 113.237398][ T997] __rtnl_newlink+0x231/0xa40 [ 113.237780][ T997] rtnl_newlink+0x69a/0xa60 [ 113.238144][ T997] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.238509][ T997] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 113.238855][ T997] ? __lock_release+0x5d/0x170 [ 113.239221][ T997] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.239569][ T997] rtnetlink_rcv_msg+0x710/0xc00 [ 113.239908][ T997] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.240268][ T997] ? __lock_acquire+0x44d/0x7e0 [ 113.240606][ T997] netlink_rcv_skb+0x121/0x350 [ 113.240950][ T997] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.241341][ T997] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.241697][ T997] ? netlink_deliver_tap+0x13e/0x340 [ 113.242063][ T997] ? netlink_deliver_tap+0xc3/0x340 [ 113.242416][ T997] netlink_unicast+0x49e/0x780 [ 113.242768][ T997] ? __pfx_netlink_unicast+0x10/0x10 [ 113.243128][ T997] ? __lock_acquire+0x44d/0x7e0 [ 113.243471][ T997] netlink_sendmsg+0x721/0xbe0 [ 113.243802][ T997] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.244147][ T997] ? __import_iovec+0x238/0x3c0 [ 113.244499][ T997] ____sys_sendmsg+0x7ad/0xa10 [ 113.244836][ T997] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.245188][ T997] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 113.245599][ T997] ? rcu_read_unlock+0x18/0x70 [ 113.245947][ T997] ___sys_sendmsg+0xed/0x170 [ 113.246310][ T997] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.246655][ T997] ? __pfx_handle_pte_fault+0x10/0x10 [ 113.247009][ T997] ? reacquire_held_locks+0xd1/0x200 [ 113.247354][ T997] ? do_user_addr_fault+0x461/0xe00 [ 113.247717][ T997] ? __handle_mm_fault+0x3fc/0x5e0 [ 113.248058][ T997] ? __pfx___handle_mm_fault+0x10/0x10 [ 113.248403][ T997] ? lock_vma_under_rcu+0x36c/0x6b0 [ 113.248765][ T997] __sys_sendmsg+0x10b/0x1a0 [ 113.249119][ T997] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.249480][ T997] ? exc_page_fault+0x5d/0xc0 [ 113.249818][ T997] ? do_user_addr_fault+0x959/0xe00 [ 113.250186][ T997] ? rcu_is_watching+0x12/0xc0 [ 113.250530][ T997] do_syscall_64+0xc1/0x380 [ 113.250880][ T997] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.251310][ T997] RIP: 0033:0x7f2382b8b1e7 [ 113.251649][ T997] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 113.252831][ T997] RSP: 002b:00007ffef8b05c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.253345][ T997] RAX: ffffffffffffffda RBX: 00007ffef8b06390 RCX: 00007f2382b8b1e7 [ 113.253855][ T997] RDX: 0000000000000000 RSI: 00007ffef8b05cd0 RDI: 0000000000000005 [ 113.254362][ T997] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 113.254863][ T997] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffef8b063c8 [ 113.255386][ T997] R13: 00000000686e18c2 R14: 0000000000499600 R15: 0000000000000000 [ 113.255904][ T997] [ 113.256164][ T997] irq event stamp: 38929 [ 113.256424][ T997] hardirqs last enabled at (38939): [] __up_console_sem+0x6b/0x80 [ 113.256988][ T997] hardirqs last disabled at (38948): [] __up_console_sem+0x50/0x80 [ 113.257553][ T997] softirqs last enabled at (38396): [] handle_softirqs+0x358/0x620 [ 113.258130][ T997] softirqs last disabled at (38383): [] __irq_exit_rcu+0xfa/0x160 [ 113.258689][ T997] ---[ end trace 0000000000000000 ]--- [ 113.425465][ T999] br-test1: port 32(br-test1-du32) entered blocking state [ 113.426270][ T999] br-test1: port 32(br-test1-du32) entered disabled state [ 113.427028][ T999] br-test1-du32: entered allmulticast mode [ 113.431744][ T999] br-test1-du32: entered promiscuous mode [ 113.433101][ T999] br-test1: port 32(br-test1-du32) entered blocking state [ 113.433557][ T999] br-test1: port 32(br-test1-du32) entered forwarding state [ 113.434670][ T999] ------------[ cut here ]------------ [ 113.435016][ T999] WARNING: CPU: 2 PID: 999 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 113.435782][ T999] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 113.436325][ T999] CPU: 2 UID: 0 PID: 999 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 113.437000][ T999] Tainted: [W]=WARN [ 113.437274][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.437714][ T999] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 113.438079][ T999] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 113.439274][ T999] RSP: 0018:ffffc90000667080 EFLAGS: 00010246 [ 113.439731][ T999] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 113.440251][ T999] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 113.440765][ T999] RBP: ffffc90000667168 R08: 0000000000000000 R09: 0000000000000000 [ 113.441288][ T999] R10: ffffc90000667198 R11: ffffffff87ea8918 R12: 1ffff920000cce14 [ 113.441799][ T999] R13: 00000000000005dc R14: ffffc90000667198 R15: ffff88800b27af08 [ 113.442335][ T999] FS: 00007fed429d5800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 113.442929][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.443372][ T999] CR2: 00000000004a1738 CR3: 000000000ba7c005 CR4: 0000000000772ef0 [ 113.443892][ T999] PKRU: 55555554 [ 113.444163][ T999] Call Trace: [ 113.444429][ T999] [ 113.444622][ T999] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 113.444978][ T999] ? mark_held_locks+0x49/0x80 [ 113.445334][ T999] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 113.445763][ T999] ? lockdep_hardirqs_on+0x7c/0x110 [ 113.446129][ T999] netif_set_mtu+0x88/0x100 [ 113.446482][ T999] ? __pfx_netif_set_mtu+0x10/0x10 [ 113.446849][ T999] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 113.447337][ T999] dev_set_mtu+0xa0/0x150 [ 113.447618][ T999] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 113.448098][ T999] br_add_if+0xda3/0x1330 [bridge] [ 113.448481][ T999] do_set_master+0x32f/0x500 [ 113.448811][ T999] ? rtnl_configure_link+0x1d3/0x260 [ 113.449156][ T999] rtnl_newlink_create+0x3c5/0x770 [ 113.449506][ T999] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 113.449833][ T999] ? __dev_get_by_name+0x12/0x50 [ 113.450185][ T999] ? rtnl_dev_get+0xa2/0x150 [ 113.450526][ T999] ? __pfx_rtnl_dev_get+0x10/0x10 [ 113.450859][ T999] ? rtnl_newlink+0x651/0xa60 [ 113.451194][ T999] ? reacquire_held_locks+0xd1/0x200 [ 113.451529][ T999] __rtnl_newlink+0x231/0xa40 [ 113.451881][ T999] rtnl_newlink+0x69a/0xa60 [ 113.452222][ T999] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.452564][ T999] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 113.452887][ T999] ? __lock_release+0x5d/0x170 [ 113.453228][ T999] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.453558][ T999] rtnetlink_rcv_msg+0x710/0xc00 [ 113.453911][ T999] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.454266][ T999] ? __lock_acquire+0x44d/0x7e0 [ 113.454618][ T999] netlink_rcv_skb+0x121/0x350 [ 113.454960][ T999] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.455317][ T999] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.455665][ T999] ? netlink_deliver_tap+0x13e/0x340 [ 113.455992][ T999] ? netlink_deliver_tap+0xc3/0x340 [ 113.456332][ T999] netlink_unicast+0x49e/0x780 [ 113.456667][ T999] ? __pfx_netlink_unicast+0x10/0x10 [ 113.456992][ T999] ? __lock_acquire+0x44d/0x7e0 [ 113.457334][ T999] netlink_sendmsg+0x721/0xbe0 [ 113.457665][ T999] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.457992][ T999] ? __import_iovec+0x238/0x3c0 [ 113.458338][ T999] ____sys_sendmsg+0x7ad/0xa10 [ 113.458674][ T999] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.458999][ T999] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 113.459442][ T999] ? rcu_read_unlock+0x18/0x70 [ 113.459777][ T999] ___sys_sendmsg+0xed/0x170 [ 113.460115][ T999] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.460450][ T999] ? __pfx_handle_pte_fault+0x10/0x10 [ 113.460799][ T999] ? reacquire_held_locks+0xd1/0x200 [ 113.461137][ T999] ? do_user_addr_fault+0x461/0xe00 [ 113.461473][ T999] ? __handle_mm_fault+0x3fc/0x5e0 [ 113.461800][ T999] ? __pfx___handle_mm_fault+0x10/0x10 [ 113.462134][ T999] ? lock_vma_under_rcu+0x36c/0x6b0 [ 113.462482][ T999] __sys_sendmsg+0x10b/0x1a0 [ 113.462813][ T999] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.463150][ T999] ? exc_page_fault+0x5d/0xc0 [ 113.463501][ T999] ? do_user_addr_fault+0x959/0xe00 [ 113.463850][ T999] ? rcu_is_watching+0x12/0xc0 [ 113.464214][ T999] do_syscall_64+0xc1/0x380 [ 113.464575][ T999] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.464998][ T999] RIP: 0033:0x7fed42ba21e7 [ 113.465364][ T999] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 113.466576][ T999] RSP: 002b:00007ffd59260f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.467081][ T999] RAX: ffffffffffffffda RBX: 00007ffd59261640 RCX: 00007fed42ba21e7 [ 113.467577][ T999] RDX: 0000000000000000 RSI: 00007ffd59260f80 RDI: 0000000000000005 [ 113.468077][ T999] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 113.468570][ T999] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd59261678 [ 113.469084][ T999] R13: 00000000686e18c3 R14: 0000000000499600 R15: 0000000000000000 [ 113.469624][ T999] [ 113.469878][ T999] irq event stamp: 42731 [ 113.470147][ T999] hardirqs last enabled at (42743): [] __up_console_sem+0x6b/0x80 [ 113.470719][ T999] hardirqs last disabled at (42752): [] __up_console_sem+0x50/0x80 [ 113.471304][ T999] softirqs last enabled at (41734): [] handle_softirqs+0x358/0x620 [ 113.471878][ T999] softirqs last disabled at (41599): [] __irq_exit_rcu+0xfa/0x160 [ 113.472480][ T999] ---[ end trace 0000000000000000 ]--- [ 113.855782][ T1005] br-test2: port 1(br-test2-du1) entered blocking state [ 113.856295][ T1005] br-test2: port 1(br-test2-du1) entered disabled state [ 113.856762][ T1005] br-test2-du1: entered allmulticast mode [ 113.862259][ T1005] br-test2-du1: entered promiscuous mode [ 113.864710][ T1005] br-test2: port 1(br-test2-du1) entered blocking state [ 113.865211][ T1005] br-test2: port 1(br-test2-du1) entered forwarding state [ 113.866183][ T1005] ------------[ cut here ]------------ [ 113.866563][ T1005] WARNING: CPU: 2 PID: 1005 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 113.867260][ T1005] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 113.867789][ T1005] CPU: 2 UID: 0 PID: 1005 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 113.868486][ T1005] Tainted: [W]=WARN [ 113.868757][ T1005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.869228][ T1005] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 113.869625][ T1005] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 113.870843][ T1005] RSP: 0018:ffffc90000707080 EFLAGS: 00010246 [ 113.871289][ T1005] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 113.871772][ T1005] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 113.872283][ T1005] RBP: ffffc90000707168 R08: 0000000000000000 R09: 0000000000000000 [ 113.872790][ T1005] R10: ffffc90000707198 R11: ffffffff87ea8918 R12: 1ffff920000e0e14 [ 113.873284][ T1005] R13: 00000000000005dc R14: ffffc90000707198 R15: ffff88800fcaaf08 [ 113.873797][ T1005] FS: 00007fb8ccf04800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 113.874389][ T1005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.874809][ T1005] CR2: 00000000004a1738 CR3: 000000000a7b0001 CR4: 0000000000772ef0 [ 113.875304][ T1005] PKRU: 55555554 [ 113.875554][ T1005] Call Trace: [ 113.875802][ T1005] [ 113.875991][ T1005] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 113.876340][ T1005] ? mark_held_locks+0x49/0x80 [ 113.876674][ T1005] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 113.877121][ T1005] ? lockdep_hardirqs_on+0x7c/0x110 [ 113.877460][ T1005] netif_set_mtu+0x88/0x100 [ 113.877803][ T1005] ? __pfx_netif_set_mtu+0x10/0x10 [ 113.878170][ T1005] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 113.878652][ T1005] dev_set_mtu+0xa0/0x150 [ 113.878918][ T1005] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 113.879422][ T1005] br_add_if+0xda3/0x1330 [bridge] [ 113.879824][ T1005] do_set_master+0x32f/0x500 [ 113.880181][ T1005] ? rtnl_configure_link+0x1d3/0x260 [ 113.880532][ T1005] rtnl_newlink_create+0x3c5/0x770 [ 113.880892][ T1005] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 113.881257][ T1005] ? __dev_get_by_name+0x12/0x50 [ 113.881609][ T1005] ? rtnl_dev_get+0xa2/0x150 [ 113.881963][ T1005] ? __pfx_rtnl_dev_get+0x10/0x10 [ 113.882341][ T1005] ? rtnl_newlink+0x651/0xa60 [ 113.882720][ T1005] ? reacquire_held_locks+0xd1/0x200 [ 113.883088][ T1005] __rtnl_newlink+0x231/0xa40 [ 113.883463][ T1005] rtnl_newlink+0x69a/0xa60 [ 113.883830][ T1005] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.884218][ T1005] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 113.884568][ T1005] ? __lock_release+0x5d/0x170 [ 113.884929][ T1005] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.885302][ T1005] rtnetlink_rcv_msg+0x710/0xc00 [ 113.885668][ T1005] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.886030][ T1005] ? __lock_acquire+0x44d/0x7e0 [ 113.886407][ T1005] netlink_rcv_skb+0x121/0x350 [ 113.886759][ T1005] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.887120][ T1005] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.887481][ T1005] ? netlink_deliver_tap+0x13e/0x340 [ 113.887828][ T1005] ? netlink_deliver_tap+0xc3/0x340 [ 113.888185][ T1005] netlink_unicast+0x49e/0x780 [ 113.888535][ T1005] ? __pfx_netlink_unicast+0x10/0x10 [ 113.888885][ T1005] ? __lock_acquire+0x44d/0x7e0 [ 113.889244][ T1005] netlink_sendmsg+0x721/0xbe0 [ 113.889616][ T1005] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.889965][ T1005] ? __import_iovec+0x238/0x3c0 [ 113.890333][ T1005] ____sys_sendmsg+0x7ad/0xa10 [ 113.890682][ T1005] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.891035][ T1005] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 113.891473][ T1005] ? rcu_read_unlock+0x18/0x70 [ 113.891837][ T1005] ___sys_sendmsg+0xed/0x170 [ 113.892211][ T1005] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.892565][ T1005] ? __pfx_handle_pte_fault+0x10/0x10 [ 113.892914][ T1005] ? reacquire_held_locks+0xd1/0x200 [ 113.893272][ T1005] ? do_user_addr_fault+0x461/0xe00 [ 113.893627][ T1005] ? __handle_mm_fault+0x3fc/0x5e0 [ 113.893993][ T1005] ? __pfx___handle_mm_fault+0x10/0x10 [ 113.894346][ T1005] ? lock_vma_under_rcu+0x36c/0x6b0 [ 113.894725][ T1005] __sys_sendmsg+0x10b/0x1a0 [ 113.895094][ T1005] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.895445][ T1005] ? exc_page_fault+0x5d/0xc0 [ 113.895818][ T1005] ? do_user_addr_fault+0x959/0xe00 [ 113.896184][ T1005] ? rcu_is_watching+0x12/0xc0 [ 113.896550][ T1005] do_syscall_64+0xc1/0x380 [ 113.896899][ T1005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.897334][ T1005] RIP: 0033:0x7fb8cd0d11e7 [ 113.897695][ T1005] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 113.898949][ T1005] RSP: 002b:00007ffe05f23cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.899490][ T1005] RAX: ffffffffffffffda RBX: 00007ffe05f24400 RCX: 00007fb8cd0d11e7 [ 113.900006][ T1005] RDX: 0000000000000000 RSI: 00007ffe05f23d40 RDI: 0000000000000005 [ 113.900527][ T1005] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 113.901078][ T1005] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe05f24438 [ 113.901593][ T1005] R13: 00000000686e18c3 R14: 0000000000499600 R15: 0000000000000000 [ 113.902145][ T1005] [ 113.902413][ T1005] irq event stamp: 40229 [ 113.902687][ T1005] hardirqs last enabled at (40239): [] __up_console_sem+0x6b/0x80 [ 113.903317][ T1005] hardirqs last disabled at (40250): [] __up_console_sem+0x50/0x80 [ 113.903910][ T1005] softirqs last enabled at (39234): [] handle_softirqs+0x358/0x620 [ 113.904508][ T1005] softirqs last disabled at (39227): [] __irq_exit_rcu+0xfa/0x160 [ 113.905110][ T1005] ---[ end trace 0000000000000000 ]--- [ 114.047634][ T1007] br-test2: port 2(br-test2-du2) entered blocking state [ 114.048128][ T1007] br-test2: port 2(br-test2-du2) entered disabled state [ 114.048577][ T1007] br-test2-du2: entered allmulticast mode [ 114.052700][ T1007] br-test2-du2: entered promiscuous mode [ 114.053985][ T1007] br-test2: port 2(br-test2-du2) entered blocking state [ 114.054451][ T1007] br-test2: port 2(br-test2-du2) entered forwarding state [ 114.055335][ T1007] ------------[ cut here ]------------ [ 114.055688][ T1007] WARNING: CPU: 2 PID: 1007 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 114.056370][ T1007] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 114.056905][ T1007] CPU: 2 UID: 0 PID: 1007 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 114.057601][ T1007] Tainted: [W]=WARN [ 114.057872][ T1007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.058314][ T1007] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 114.058677][ T1007] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 114.059909][ T1007] RSP: 0018:ffffc90000697080 EFLAGS: 00010246 [ 114.060350][ T1007] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 114.060860][ T1007] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 114.061382][ T1007] RBP: ffffc90000697168 R08: 0000000000000000 R09: 0000000000000000 [ 114.061903][ T1007] R10: ffffc90000697198 R11: ffffffff87ea8918 R12: 1ffff920000d2e14 [ 114.062442][ T1007] R13: 00000000000005dc R14: ffffc90000697198 R15: ffff88800fcaaf08 [ 114.062962][ T1007] FS: 00007fea6ec73800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 114.063553][ T1007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.063984][ T1007] CR2: 00000000004a1738 CR3: 00000000050a7004 CR4: 0000000000772ef0 [ 114.064521][ T1007] PKRU: 55555554 [ 114.064791][ T1007] Call Trace: [ 114.065078][ T1007] [ 114.065265][ T1007] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 114.065618][ T1007] ? mark_held_locks+0x49/0x80 [ 114.065971][ T1007] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 114.066414][ T1007] ? lockdep_hardirqs_on+0x7c/0x110 [ 114.066764][ T1007] netif_set_mtu+0x88/0x100 [ 114.067120][ T1007] ? __pfx_netif_set_mtu+0x10/0x10 [ 114.067482][ T1007] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 114.067972][ T1007] dev_set_mtu+0xa0/0x150 [ 114.068250][ T1007] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 114.068719][ T1007] br_add_if+0xda3/0x1330 [bridge] [ 114.069123][ T1007] do_set_master+0x32f/0x500 [ 114.069487][ T1007] ? rtnl_configure_link+0x1d3/0x260 [ 114.069842][ T1007] rtnl_newlink_create+0x3c5/0x770 [ 114.070200][ T1007] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 114.070545][ T1007] ? __dev_get_by_name+0x12/0x50 [ 114.070891][ T1007] ? rtnl_dev_get+0xa2/0x150 [ 114.071247][ T1007] ? __pfx_rtnl_dev_get+0x10/0x10 [ 114.071601][ T1007] ? rtnl_newlink+0x651/0xa60 [ 114.071948][ T1007] ? reacquire_held_locks+0xd1/0x200 [ 114.072314][ T1007] __rtnl_newlink+0x231/0xa40 [ 114.072674][ T1007] rtnl_newlink+0x69a/0xa60 [ 114.073027][ T1007] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.073397][ T1007] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 114.073741][ T1007] ? __lock_release+0x5d/0x170 [ 114.074097][ T1007] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.074443][ T1007] rtnetlink_rcv_msg+0x710/0xc00 [ 114.074793][ T1007] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.075173][ T1007] ? __lock_acquire+0x44d/0x7e0 [ 114.075528][ T1007] netlink_rcv_skb+0x121/0x350 [ 114.075875][ T1007] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.076233][ T1007] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.076593][ T1007] ? netlink_deliver_tap+0x13e/0x340 [ 114.076942][ T1007] ? netlink_deliver_tap+0xc3/0x340 [ 114.077309][ T1007] netlink_unicast+0x49e/0x780 [ 114.077676][ T1007] ? __pfx_netlink_unicast+0x10/0x10 [ 114.078024][ T1007] ? __lock_acquire+0x44d/0x7e0 [ 114.078390][ T1007] netlink_sendmsg+0x721/0xbe0 [ 114.078742][ T1007] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.079103][ T1007] ? __import_iovec+0x238/0x3c0 [ 114.079478][ T1007] ____sys_sendmsg+0x7ad/0xa10 [ 114.079826][ T1007] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.080175][ T1007] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 114.080606][ T1007] ? rcu_read_unlock+0x18/0x70 [ 114.080959][ T1007] ___sys_sendmsg+0xed/0x170 [ 114.081318][ T1007] ? __pfx____sys_sendmsg+0x10/0x10 [ 114.081663][ T1007] ? __pfx_handle_pte_fault+0x10/0x10 [ 114.082010][ T1007] ? reacquire_held_locks+0xd1/0x200 [ 114.082361][ T1007] ? do_user_addr_fault+0x461/0xe00 [ 114.082706][ T1007] ? __handle_mm_fault+0x3fc/0x5e0 [ 114.083056][ T1007] ? __pfx___handle_mm_fault+0x10/0x10 [ 114.083396][ T1007] ? lock_vma_under_rcu+0x36c/0x6b0 [ 114.083756][ T1007] __sys_sendmsg+0x10b/0x1a0 [ 114.084107][ T1007] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.084456][ T1007] ? exc_page_fault+0x5d/0xc0 [ 114.084804][ T1007] ? do_user_addr_fault+0x959/0xe00 [ 114.085158][ T1007] ? rcu_is_watching+0x12/0xc0 [ 114.085503][ T1007] do_syscall_64+0xc1/0x380 [ 114.085848][ T1007] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.086274][ T1007] RIP: 0033:0x7fea6ee401e7 [ 114.086666][ T1007] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 114.087878][ T1007] RSP: 002b:00007ffc9cd723d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.088423][ T1007] RAX: ffffffffffffffda RBX: 00007ffc9cd72b00 RCX: 00007fea6ee401e7 [ 114.088952][ T1007] RDX: 0000000000000000 RSI: 00007ffc9cd72440 RDI: 0000000000000005 [ 114.089508][ T1007] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 114.090045][ T1007] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc9cd72b38 [ 114.090562][ T1007] R13: 00000000686e18c3 R14: 0000000000499600 R15: 0000000000000000 [ 114.091118][ T1007] [ 114.091387][ T1007] irq event stamp: 34819 [ 114.091673][ T1007] hardirqs last enabled at (34829): [] __up_console_sem+0x6b/0x80 [ 114.092289][ T1007] hardirqs last disabled at (34840): [] __up_console_sem+0x50/0x80 [ 114.092913][ T1007] softirqs last enabled at (33758): [] handle_softirqs+0x358/0x620 [ 114.093528][ T1007] softirqs last disabled at (33745): [] do_softirq+0xb1/0xe0 [ 114.094125][ T1007] ---[ end trace 0000000000000000 ]--- [ 114.264501][ T1009] br-test2: port 3(br-test2-du3) entered blocking state [ 114.264938][ T1009] br-test2: port 3(br-test2-du3) entered disabled state [ 114.265377][ T1009] br-test2-du3: entered allmulticast mode [ 114.271013][ T1009] br-test2-du3: entered promiscuous mode [ 114.272440][ T1009] br-test2: port 3(br-test2-du3) entered blocking state [ 114.272843][ T1009] br-test2: port 3(br-test2-du3) entered forwarding state [ 114.273713][ T1009] ------------[ cut here ]------------ [ 114.274028][ T1009] WARNING: CPU: 1 PID: 1009 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 114.274698][ T1009] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 114.275704][ T1009] CPU: 1 UID: 0 PID: 1009 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 114.276381][ T1009] Tainted: [W]=WARN [ 114.276649][ T1009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.277038][ T1009] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 114.277381][ T1009] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 114.278547][ T1009] RSP: 0018:ffffc900005a7080 EFLAGS: 00010246 [ 114.278943][ T1009] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 114.279449][ T1009] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 114.280086][ T1009] RBP: ffffc900005a7168 R08: 0000000000000000 R09: 0000000000000000 [ 114.280553][ T1009] R10: ffffc900005a7198 R11: ffffffff87ea8918 R12: 1ffff920000b4e14 [ 114.281016][ T1009] R13: 00000000000005dc R14: ffffc900005a7198 R15: ffff88800fcaaf08 [ 114.281500][ T1009] FS: 00007f27db81e800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 114.282061][ T1009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.282457][ T1009] CR2: 00000000004a1738 CR3: 000000000bc9b001 CR4: 0000000000772ef0 [ 114.282925][ T1009] PKRU: 55555554 [ 114.283164][ T1009] Call Trace: [ 114.283399][ T1009] [ 114.283561][ T1009] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 114.283880][ T1009] ? mark_held_locks+0x49/0x80 [ 114.284238][ T1009] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 114.284651][ T1009] ? lockdep_hardirqs_on+0x7c/0x110 [ 114.284976][ T1009] netif_set_mtu+0x88/0x100 [ 114.285305][ T1009] ? __pfx_netif_set_mtu+0x10/0x10 [ 114.285630][ T1009] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 114.286080][ T1009] dev_set_mtu+0xa0/0x150 [ 114.286320][ T1009] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 114.286748][ T1009] br_add_if+0xda3/0x1330 [bridge] [ 114.287151][ T1009] do_set_master+0x32f/0x500 [ 114.287497][ T1009] ? rtnl_configure_link+0x1d3/0x260 [ 114.287813][ T1009] rtnl_newlink_create+0x3c5/0x770 [ 114.288171][ T1009] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 114.288486][ T1009] ? __dev_get_by_name+0x12/0x50 [ 114.288799][ T1009] ? rtnl_dev_get+0xa2/0x150 [ 114.289124][ T1009] ? __pfx_rtnl_dev_get+0x10/0x10 [ 114.289467][ T1009] ? rtnl_newlink+0x651/0xa60 [ 114.289807][ T1009] ? reacquire_held_locks+0xd1/0x200 [ 114.290137][ T1009] __rtnl_newlink+0x231/0xa40 [ 114.290463][ T1009] rtnl_newlink+0x69a/0xa60 [ 114.290782][ T1009] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.291145][ T1009] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 114.291453][ T1009] ? __lock_release+0x5d/0x170 [ 114.291770][ T1009] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.292128][ T1009] rtnetlink_rcv_msg+0x710/0xc00 [ 114.292443][ T1009] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.292791][ T1009] ? __lock_acquire+0x44d/0x7e0 [ 114.293121][ T1009] netlink_rcv_skb+0x121/0x350 [ 114.293433][ T1009] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.293772][ T1009] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.294108][ T1009] ? netlink_deliver_tap+0x13e/0x340 [ 114.294423][ T1009] ? netlink_deliver_tap+0xc3/0x340 [ 114.294762][ T1009] netlink_unicast+0x49e/0x780 [ 114.295088][ T1009] ? __pfx_netlink_unicast+0x10/0x10 [ 114.295401][ T1009] ? __lock_acquire+0x44d/0x7e0 [ 114.295751][ T1009] netlink_sendmsg+0x721/0xbe0 [ 114.296113][ T1009] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.296429][ T1009] ? __import_iovec+0x238/0x3c0 [ 114.296750][ T1009] ____sys_sendmsg+0x7ad/0xa10 [ 114.297075][ T1009] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.297403][ T1009] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 114.297795][ T1009] ? rcu_read_unlock+0x18/0x70 [ 114.298122][ T1009] ___sys_sendmsg+0xed/0x170 [ 114.298440][ T1009] ? __pfx____sys_sendmsg+0x10/0x10 [ 114.298767][ T1009] ? __pfx_handle_pte_fault+0x10/0x10 [ 114.299096][ T1009] ? reacquire_held_locks+0xd1/0x200 [ 114.299422][ T1009] ? do_user_addr_fault+0x461/0xe00 [ 114.299758][ T1009] ? __handle_mm_fault+0x3fc/0x5e0 [ 114.300115][ T1009] ? __pfx___handle_mm_fault+0x10/0x10 [ 114.300431][ T1009] ? lock_vma_under_rcu+0x36c/0x6b0 [ 114.300765][ T1009] __sys_sendmsg+0x10b/0x1a0 [ 114.301091][ T1009] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.301439][ T1009] ? exc_page_fault+0x5d/0xc0 [ 114.301763][ T1009] ? do_user_addr_fault+0x959/0xe00 [ 114.302103][ T1009] ? rcu_is_watching+0x12/0xc0 [ 114.302425][ T1009] do_syscall_64+0xc1/0x380 [ 114.302743][ T1009] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.303152][ T1009] RIP: 0033:0x7f27db9eb1e7 [ 114.303493][ T1009] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 114.304659][ T1009] RSP: 002b:00007ffe7fbfe838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.305171][ T1009] RAX: ffffffffffffffda RBX: 00007ffe7fbfef60 RCX: 00007f27db9eb1e7 [ 114.305640][ T1009] RDX: 0000000000000000 RSI: 00007ffe7fbfe8a0 RDI: 0000000000000005 [ 114.306148][ T1009] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 114.306618][ T1009] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe7fbfef98 [ 114.307093][ T1009] R13: 00000000686e18c4 R14: 0000000000499600 R15: 0000000000000000 [ 114.307575][ T1009] [ 114.307819][ T1009] irq event stamp: 40695 [ 114.308061][ T1009] hardirqs last enabled at (40705): [] __up_console_sem+0x6b/0x80 [ 114.308603][ T1009] hardirqs last disabled at (40712): [] __up_console_sem+0x50/0x80 [ 114.309183][ T1009] softirqs last enabled at (39942): [] handle_softirqs+0x358/0x620 [ 114.309736][ T1009] softirqs last disabled at (39621): [] __irq_exit_rcu+0xfa/0x160 [ 114.310290][ T1009] ---[ end trace 0000000000000000 ]--- [ 114.453408][ T1010] br-test2: port 4(br-test2-du4) entered blocking state [ 114.453827][ T1010] br-test2: port 4(br-test2-du4) entered disabled state [ 114.454252][ T1010] br-test2-du4: entered allmulticast mode [ 114.458992][ T1010] br-test2-du4: entered promiscuous mode [ 114.460246][ T1010] br-test2: port 4(br-test2-du4) entered blocking state [ 114.460648][ T1010] br-test2: port 4(br-test2-du4) entered forwarding state [ 114.461528][ T1010] ------------[ cut here ]------------ [ 114.461852][ T1010] WARNING: CPU: 0 PID: 1010 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 114.463112][ T1010] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 114.463612][ T1010] CPU: 0 UID: 0 PID: 1010 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 114.464255][ T1010] Tainted: [W]=WARN [ 114.464501][ T1010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.464902][ T1010] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 114.465245][ T1010] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 114.466374][ T1010] RSP: 0018:ffffc90000727080 EFLAGS: 00010246 [ 114.466775][ T1010] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 114.467254][ T1010] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 114.467726][ T1010] RBP: ffffc90000727168 R08: 0000000000000000 R09: 0000000000000000 [ 114.468210][ T1010] R10: ffffc90000727198 R11: ffffffff87ea8918 R12: 1ffff920000e4e14 [ 114.468688][ T1010] R13: 00000000000005dc R14: ffffc90000727198 R15: ffff88800fcaaf08 [ 114.469164][ T1010] FS: 00007f8d672c6800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 114.469728][ T1010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.470130][ T1010] CR2: 00000000004a1738 CR3: 0000000017564004 CR4: 0000000000772ef0 [ 114.470612][ T1010] PKRU: 55555554 [ 114.470849][ T1010] Call Trace: [ 114.471093][ T1010] [ 114.471259][ T1010] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 114.471576][ T1010] ? mark_held_locks+0x49/0x80 [ 114.471894][ T1010] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 114.472296][ T1010] ? lockdep_hardirqs_on+0x7c/0x110 [ 114.472615][ T1010] netif_set_mtu+0x88/0x100 [ 114.472938][ T1010] ? __pfx_netif_set_mtu+0x10/0x10 [ 114.473280][ T1010] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 114.473725][ T1010] dev_set_mtu+0xa0/0x150 [ 114.473967][ T1010] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 114.474407][ T1010] br_add_if+0xda3/0x1330 [bridge] [ 114.474772][ T1010] do_set_master+0x32f/0x500 [ 114.475095][ T1010] ? rtnl_configure_link+0x1d3/0x260 [ 114.475413][ T1010] rtnl_newlink_create+0x3c5/0x770 [ 114.475733][ T1010] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 114.476043][ T1010] ? __dev_get_by_name+0x12/0x50 [ 114.476365][ T1010] ? rtnl_dev_get+0xa2/0x150 [ 114.476681][ T1010] ? __pfx_rtnl_dev_get+0x10/0x10 [ 114.477044][ T1010] ? rtnl_newlink+0x651/0xa60 [ 114.477373][ T1010] ? reacquire_held_locks+0xd1/0x200 [ 114.477691][ T1010] __rtnl_newlink+0x231/0xa40 [ 114.478032][ T1010] rtnl_newlink+0x69a/0xa60 [ 114.478363][ T1010] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.478687][ T1010] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 114.479003][ T1010] ? __lock_release+0x5d/0x170 [ 114.479337][ T1010] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.479653][ T1010] rtnetlink_rcv_msg+0x710/0xc00 [ 114.479977][ T1010] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.480304][ T1010] ? __lock_acquire+0x44d/0x7e0 [ 114.480622][ T1010] netlink_rcv_skb+0x121/0x350 [ 114.480939][ T1010] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.481267][ T1010] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.481596][ T1010] ? netlink_deliver_tap+0x13e/0x340 [ 114.481910][ T1010] ? netlink_deliver_tap+0xc3/0x340 [ 114.482390][ T1010] netlink_unicast+0x49e/0x780 [ 114.482715][ T1010] ? __pfx_netlink_unicast+0x10/0x10 [ 114.483029][ T1010] ? __lock_acquire+0x44d/0x7e0 [ 114.483505][ T1010] netlink_sendmsg+0x721/0xbe0 [ 114.483833][ T1010] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.484294][ T1010] ? __import_iovec+0x238/0x3c0 [ 114.484623][ T1010] ____sys_sendmsg+0x7ad/0xa10 [ 114.484938][ T1010] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.485308][ T1010] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 114.485718][ T1010] ? rcu_read_unlock+0x18/0x70 [ 114.486036][ T1010] ___sys_sendmsg+0xed/0x170 [ 114.486358][ T1010] ? __pfx____sys_sendmsg+0x10/0x10 [ 114.486681][ T1010] ? __pfx_handle_pte_fault+0x10/0x10 [ 114.486998][ T1010] ? reacquire_held_locks+0xd1/0x200 [ 114.487332][ T1010] ? do_user_addr_fault+0x461/0xe00 [ 114.487660][ T1010] ? __handle_mm_fault+0x3fc/0x5e0 [ 114.487980][ T1010] ? __pfx___handle_mm_fault+0x10/0x10 [ 114.488299][ T1010] ? lock_vma_under_rcu+0x36c/0x6b0 [ 114.488636][ T1010] __sys_sendmsg+0x10b/0x1a0 [ 114.488949][ T1010] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.489281][ T1010] ? exc_page_fault+0x5d/0xc0 [ 114.489614][ T1010] ? do_user_addr_fault+0x959/0xe00 [ 114.489933][ T1010] ? rcu_is_watching+0x12/0xc0 [ 114.490266][ T1010] do_syscall_64+0xc1/0x380 [ 114.490587][ T1010] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.490984][ T1010] RIP: 0033:0x7f8d674931e7 [ 114.491328][ T1010] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 114.492478][ T1010] RSP: 002b:00007ffd7fae9718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.492963][ T1010] RAX: ffffffffffffffda RBX: 00007ffd7fae9e40 RCX: 00007f8d674931e7 [ 114.493453][ T1010] RDX: 0000000000000000 RSI: 00007ffd7fae9780 RDI: 0000000000000005 [ 114.493923][ T1010] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 114.494413][ T1010] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd7fae9e78 [ 114.494904][ T1010] R13: 00000000686e18c4 R14: 0000000000499600 R15: 0000000000000000 [ 114.495400][ T1010] [ 114.495639][ T1010] irq event stamp: 39667 [ 114.495878][ T1010] hardirqs last enabled at (39675): [] __up_console_sem+0x6b/0x80 [ 114.496666][ T1010] hardirqs last disabled at (39684): [] __up_console_sem+0x50/0x80 [ 114.497222][ T1010] softirqs last enabled at (39426): [] handle_softirqs+0x358/0x620 [ 114.498004][ T1010] softirqs last disabled at (39393): [] __irq_exit_rcu+0xfa/0x160 [ 114.499021][ T1010] ---[ end trace 0000000000000000 ]--- [ 114.667191][ T1012] br-test2: port 5(br-test2-du5) entered blocking state [ 114.667657][ T1012] br-test2: port 5(br-test2-du5) entered disabled state [ 114.668158][ T1012] br-test2-du5: entered allmulticast mode [ 114.673187][ T1012] br-test2-du5: entered promiscuous mode [ 114.674474][ T1012] br-test2: port 5(br-test2-du5) entered blocking state [ 114.674883][ T1012] br-test2: port 5(br-test2-du5) entered forwarding state [ 114.675804][ T1012] ------------[ cut here ]------------ [ 114.676141][ T1012] WARNING: CPU: 1 PID: 1012 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 114.676758][ T1012] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 114.677262][ T1012] CPU: 1 UID: 0 PID: 1012 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 114.677891][ T1012] Tainted: [W]=WARN [ 114.678137][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.678526][ T1012] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 114.678844][ T1012] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 114.681023][ T1012] RSP: 0018:ffffc90000587080 EFLAGS: 00010246 [ 114.681435][ T1012] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 114.681904][ T1012] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 114.682384][ T1012] RBP: ffffc90000587168 R08: 0000000000000000 R09: 0000000000000000 [ 114.682854][ T1012] R10: ffffc90000587198 R11: ffffffff87ea8918 R12: 1ffff920000b0e14 [ 114.683332][ T1012] R13: 00000000000005dc R14: ffffc90000587198 R15: ffff88800fcaaf08 [ 114.683799][ T1012] FS: 00007fc8fea1c800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 114.684390][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.684829][ T1012] CR2: 00007fc8fecf0270 CR3: 0000000017564006 CR4: 0000000000772ef0 [ 114.685314][ T1012] PKRU: 55555554 [ 114.685553][ T1012] Call Trace: [ 114.685789][ T1012] [ 114.685951][ T1012] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 114.686282][ T1012] ? mark_held_locks+0x49/0x80 [ 114.686596][ T1012] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 114.686985][ T1012] ? lockdep_hardirqs_on+0x7c/0x110 [ 114.687311][ T1012] netif_set_mtu+0x88/0x100 [ 114.687625][ T1012] ? __pfx_netif_set_mtu+0x10/0x10 [ 114.687954][ T1012] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 114.688410][ T1012] dev_set_mtu+0xa0/0x150 [ 114.688648][ T1012] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 114.689123][ T1012] br_add_if+0xda3/0x1330 [bridge] [ 114.689518][ T1012] do_set_master+0x32f/0x500 [ 114.689829][ T1012] ? rtnl_configure_link+0x1d3/0x260 [ 114.690159][ T1012] rtnl_newlink_create+0x3c5/0x770 [ 114.690475][ T1012] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 114.690789][ T1012] ? __dev_get_by_name+0x12/0x50 [ 114.691269][ T1012] ? rtnl_dev_get+0xa2/0x150 [ 114.691765][ T1012] ? __pfx_rtnl_dev_get+0x10/0x10 [ 114.692330][ T1012] ? rtnl_newlink+0x651/0xa60 [ 114.692882][ T1012] ? reacquire_held_locks+0xd1/0x200 [ 114.693468][ T1012] __rtnl_newlink+0x231/0xa40 [ 114.694075][ T1012] rtnl_newlink+0x69a/0xa60 [ 114.694648][ T1012] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.695250][ T1012] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 114.695805][ T1012] ? __lock_release+0x5d/0x170 [ 114.696348][ T1012] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.696896][ T1012] rtnetlink_rcv_msg+0x710/0xc00 [ 114.697487][ T1012] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.698078][ T1012] ? __lock_acquire+0x44d/0x7e0 [ 114.698634][ T1012] netlink_rcv_skb+0x121/0x350 [ 114.699208][ T1012] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.699787][ T1012] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.700397][ T1012] ? netlink_deliver_tap+0x13e/0x340 [ 114.700956][ T1012] ? netlink_deliver_tap+0xc3/0x340 [ 114.701542][ T1012] netlink_unicast+0x49e/0x780 [ 114.702127][ T1012] ? __pfx_netlink_unicast+0x10/0x10 [ 114.702670][ T1012] ? __lock_acquire+0x44d/0x7e0 [ 114.703270][ T1012] netlink_sendmsg+0x721/0xbe0 [ 114.703832][ T1012] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.704421][ T1012] ? __import_iovec+0x238/0x3c0 [ 114.704990][ T1012] ____sys_sendmsg+0x7ad/0xa10 [ 114.705573][ T1012] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.706155][ T1012] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 114.706877][ T1012] ? rcu_read_unlock+0x18/0x70 [ 114.707485][ T1012] ___sys_sendmsg+0xed/0x170 [ 114.708066][ T1012] ? __pfx____sys_sendmsg+0x10/0x10 [ 114.708636][ T1012] ? __pfx_handle_pte_fault+0x10/0x10 [ 114.709209][ T1012] ? reacquire_held_locks+0xd1/0x200 [ 114.709788][ T1012] ? do_user_addr_fault+0x461/0xe00 [ 114.710418][ T1012] ? __handle_mm_fault+0x3fc/0x5e0 [ 114.710984][ T1012] ? __pfx___handle_mm_fault+0x10/0x10 [ 114.711568][ T1012] ? lock_vma_under_rcu+0x36c/0x6b0 [ 114.712174][ T1012] __sys_sendmsg+0x10b/0x1a0 [ 114.712750][ T1012] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.713324][ T1012] ? exc_page_fault+0x5d/0xc0 [ 114.713904][ T1012] ? do_user_addr_fault+0x959/0xe00 [ 114.714496][ T1012] ? rcu_is_watching+0x12/0xc0 [ 114.715075][ T1012] do_syscall_64+0xc1/0x380 [ 114.715639][ T1012] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.716351][ T1012] RIP: 0033:0x7fc8febe91e7 [ 114.716941][ T1012] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 114.719017][ T1012] RSP: 002b:00007ffe9aed1ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.719891][ T1012] RAX: ffffffffffffffda RBX: 00007ffe9aed2610 RCX: 00007fc8febe91e7 [ 114.720777][ T1012] RDX: 0000000000000000 RSI: 00007ffe9aed1f50 RDI: 0000000000000005 [ 114.721619][ T1012] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 114.722470][ T1012] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe9aed2648 [ 114.723354][ T1012] R13: 00000000686e18c4 R14: 0000000000499600 R15: 0000000000000000 [ 114.724260][ T1012] [ 114.724686][ T1012] irq event stamp: 53137 [ 114.725117][ T1012] hardirqs last enabled at (53147): [] __up_console_sem+0x6b/0x80 [ 114.726133][ T1012] hardirqs last disabled at (53156): [] __up_console_sem+0x50/0x80 [ 114.727153][ T1012] softirqs last enabled at (53170): [] handle_softirqs+0x358/0x620 [ 114.728120][ T1012] softirqs last disabled at (53165): [] __irq_exit_rcu+0xfa/0x160 [ 114.729110][ T1012] ---[ end trace 0000000000000000 ]--- [ 114.904665][ T1015] br-test2: port 6(br-test2-du6) entered blocking state [ 114.905145][ T1015] br-test2: port 6(br-test2-du6) entered disabled state [ 114.905569][ T1015] br-test2-du6: entered allmulticast mode [ 114.909533][ T1015] br-test2-du6: entered promiscuous mode [ 114.910945][ T1015] br-test2: port 6(br-test2-du6) entered blocking state [ 114.911373][ T1015] br-test2: port 6(br-test2-du6) entered forwarding state [ 114.912274][ T1015] ------------[ cut here ]------------ [ 114.912631][ T1015] WARNING: CPU: 3 PID: 1015 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 114.913342][ T1015] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 114.913869][ T1015] CPU: 3 UID: 0 PID: 1015 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 114.914529][ T1015] Tainted: [W]=WARN [ 114.914768][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.915191][ T1015] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 114.915544][ T1015] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 114.916783][ T1015] RSP: 0018:ffffc90000697080 EFLAGS: 00010246 [ 114.917237][ T1015] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 114.917754][ T1015] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 114.918308][ T1015] RBP: ffffc90000697168 R08: 0000000000000000 R09: 0000000000000000 [ 114.918848][ T1015] R10: ffffc90000697198 R11: ffffffff87ea8918 R12: 1ffff920000d2e14 [ 114.919401][ T1015] R13: 00000000000005dc R14: ffffc90000697198 R15: ffff88800fcaaf08 [ 114.919930][ T1015] FS: 00007fbb577f3800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 114.920541][ T1015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.920949][ T1015] CR2: 00007fb4a9d47b30 CR3: 000000000ec37003 CR4: 0000000000772ef0 [ 114.921500][ T1015] PKRU: 55555554 [ 114.921754][ T1015] Call Trace: [ 114.922027][ T1015] [ 114.922213][ T1015] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 114.922552][ T1015] ? mark_held_locks+0x49/0x80 [ 114.922891][ T1015] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 114.923336][ T1015] ? lockdep_hardirqs_on+0x7c/0x110 [ 114.923693][ T1015] netif_set_mtu+0x88/0x100 [ 114.924029][ T1015] ? __pfx_netif_set_mtu+0x10/0x10 [ 114.924393][ T1015] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 114.924888][ T1015] dev_set_mtu+0xa0/0x150 [ 114.925156][ T1015] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 114.925627][ T1015] br_add_if+0xda3/0x1330 [bridge] [ 114.926032][ T1015] do_set_master+0x32f/0x500 [ 114.926399][ T1015] ? rtnl_configure_link+0x1d3/0x260 [ 114.926773][ T1015] rtnl_newlink_create+0x3c5/0x770 [ 114.927125][ T1015] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 114.927479][ T1015] ? __dev_get_by_name+0x12/0x50 [ 114.927809][ T1015] ? rtnl_dev_get+0xa2/0x150 [ 114.928176][ T1015] ? __pfx_rtnl_dev_get+0x10/0x10 [ 114.928544][ T1015] ? rtnl_newlink+0x651/0xa60 [ 114.928882][ T1015] ? reacquire_held_locks+0xd1/0x200 [ 114.929272][ T1015] __rtnl_newlink+0x231/0xa40 [ 114.929652][ T1015] rtnl_newlink+0x69a/0xa60 [ 114.929998][ T1015] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.930352][ T1015] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 114.930680][ T1015] ? __lock_release+0x5d/0x170 [ 114.931023][ T1015] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.931404][ T1015] rtnetlink_rcv_msg+0x710/0xc00 [ 114.931741][ T1015] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.932104][ T1015] ? __lock_acquire+0x44d/0x7e0 [ 114.932446][ T1015] netlink_rcv_skb+0x121/0x350 [ 114.932777][ T1015] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.933124][ T1015] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.933485][ T1015] ? netlink_deliver_tap+0x13e/0x340 [ 114.933821][ T1015] ? netlink_deliver_tap+0xc3/0x340 [ 114.934171][ T1015] netlink_unicast+0x49e/0x780 [ 114.934537][ T1015] ? __pfx_netlink_unicast+0x10/0x10 [ 114.934872][ T1015] ? __lock_acquire+0x44d/0x7e0 [ 114.935254][ T1015] netlink_sendmsg+0x721/0xbe0 [ 114.935599][ T1015] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.935940][ T1015] ? __import_iovec+0x238/0x3c0 [ 114.936288][ T1015] ____sys_sendmsg+0x7ad/0xa10 [ 114.936624][ T1015] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.936975][ T1015] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 114.937406][ T1015] ? rcu_read_unlock+0x18/0x70 [ 114.937748][ T1015] ___sys_sendmsg+0xed/0x170 [ 114.938097][ T1015] ? __pfx____sys_sendmsg+0x10/0x10 [ 114.938429][ T1015] ? __pfx_handle_pte_fault+0x10/0x10 [ 114.938764][ T1015] ? reacquire_held_locks+0xd1/0x200 [ 114.939141][ T1015] ? do_user_addr_fault+0x461/0xe00 [ 114.939540][ T1015] ? __handle_mm_fault+0x3fc/0x5e0 [ 114.939875][ T1015] ? __pfx___handle_mm_fault+0x10/0x10 [ 114.940238][ T1015] ? lock_vma_under_rcu+0x36c/0x6b0 [ 114.940593][ T1015] __sys_sendmsg+0x10b/0x1a0 [ 114.940924][ T1015] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.941294][ T1015] ? exc_page_fault+0x5d/0xc0 [ 114.941646][ T1015] ? do_user_addr_fault+0x959/0xe00 [ 114.941982][ T1015] ? rcu_is_watching+0x12/0xc0 [ 114.942328][ T1015] do_syscall_64+0xc1/0x380 [ 114.942661][ T1015] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.943102][ T1015] RIP: 0033:0x7fbb579c01e7 [ 114.943458][ T1015] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 114.944680][ T1015] RSP: 002b:00007fff9427e028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.945225][ T1015] RAX: ffffffffffffffda RBX: 00007fff9427e750 RCX: 00007fbb579c01e7 [ 114.945747][ T1015] RDX: 0000000000000000 RSI: 00007fff9427e090 RDI: 0000000000000005 [ 114.946265][ T1015] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 114.946771][ T1015] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff9427e788 [ 114.947338][ T1015] R13: 00000000686e18c4 R14: 0000000000499600 R15: 0000000000000000 [ 114.947887][ T1015] [ 114.948160][ T1015] irq event stamp: 43693 [ 114.948411][ T1015] hardirqs last enabled at (43701): [] __up_console_sem+0x6b/0x80 [ 114.948986][ T1015] hardirqs last disabled at (43708): [] __up_console_sem+0x50/0x80 [ 114.949730][ T1015] softirqs last enabled at (42870): [] handle_softirqs+0x358/0x620 [ 114.950651][ T1015] softirqs last disabled at (42839): [] __irq_exit_rcu+0xfa/0x160 [ 114.951545][ T1015] ---[ end trace 0000000000000000 ]--- [ 115.084498][ T1016] br-test2: port 7(br-test2-du7) entered blocking state [ 115.084948][ T1016] br-test2: port 7(br-test2-du7) entered disabled state [ 115.085393][ T1016] br-test2-du7: entered allmulticast mode [ 115.088987][ T1016] br-test2-du7: entered promiscuous mode [ 115.090255][ T1016] br-test2: port 7(br-test2-du7) entered blocking state [ 115.090673][ T1016] br-test2: port 7(br-test2-du7) entered forwarding state [ 115.091602][ T1016] ------------[ cut here ]------------ [ 115.091943][ T1016] WARNING: CPU: 3 PID: 1016 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 115.092628][ T1016] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 115.093165][ T1016] CPU: 3 UID: 0 PID: 1016 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 115.093840][ T1016] Tainted: [W]=WARN [ 115.094101][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.094521][ T1016] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 115.094878][ T1016] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 115.096089][ T1016] RSP: 0018:ffffc90000587080 EFLAGS: 00010246 [ 115.096513][ T1016] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 115.097044][ T1016] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 115.097559][ T1016] RBP: ffffc90000587168 R08: 0000000000000000 R09: 0000000000000000 [ 115.098042][ T1016] R10: ffffc90000587198 R11: ffffffff87ea8918 R12: 1ffff920000b0e14 [ 115.098548][ T1016] R13: 00000000000005dc R14: ffffc90000587198 R15: ffff88800fcaaf08 [ 115.099043][ T1016] FS: 00007f2747c40800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 115.099631][ T1016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.100062][ T1016] CR2: 00000000004a1738 CR3: 000000000b3f3005 CR4: 0000000000772ef0 [ 115.100567][ T1016] PKRU: 55555554 [ 115.100823][ T1016] Call Trace: [ 115.101080][ T1016] [ 115.101254][ T1016] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 115.101590][ T1016] ? mark_held_locks+0x49/0x80 [ 115.101926][ T1016] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 115.102348][ T1016] ? lockdep_hardirqs_on+0x7c/0x110 [ 115.102695][ T1016] netif_set_mtu+0x88/0x100 [ 115.103026][ T1016] ? __pfx_netif_set_mtu+0x10/0x10 [ 115.103379][ T1016] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 115.103847][ T1016] dev_set_mtu+0xa0/0x150 [ 115.104109][ T1016] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 115.104563][ T1016] br_add_if+0xda3/0x1330 [bridge] [ 115.104945][ T1016] do_set_master+0x32f/0x500 [ 115.105284][ T1016] ? rtnl_configure_link+0x1d3/0x260 [ 115.105639][ T1016] rtnl_newlink_create+0x3c5/0x770 [ 115.105973][ T1016] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 115.106315][ T1016] ? __dev_get_by_name+0x12/0x50 [ 115.106649][ T1016] ? rtnl_dev_get+0xa2/0x150 [ 115.106983][ T1016] ? __pfx_rtnl_dev_get+0x10/0x10 [ 115.107331][ T1016] ? rtnl_newlink+0x651/0xa60 [ 115.107664][ T1016] ? reacquire_held_locks+0xd1/0x200 [ 115.108000][ T1016] __rtnl_newlink+0x231/0xa40 [ 115.108349][ T1016] rtnl_newlink+0x69a/0xa60 [ 115.108688][ T1016] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.109028][ T1016] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 115.109377][ T1016] ? __lock_release+0x5d/0x170 [ 115.109715][ T1016] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.110056][ T1016] rtnetlink_rcv_msg+0x710/0xc00 [ 115.110391][ T1016] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.110726][ T1016] ? __lock_acquire+0x44d/0x7e0 [ 115.111070][ T1016] netlink_rcv_skb+0x121/0x350 [ 115.111411][ T1016] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.111744][ T1016] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.112091][ T1016] ? netlink_deliver_tap+0x13e/0x340 [ 115.112418][ T1016] ? netlink_deliver_tap+0xc3/0x340 [ 115.112750][ T1016] netlink_unicast+0x49e/0x780 [ 115.113085][ T1016] ? __pfx_netlink_unicast+0x10/0x10 [ 115.113411][ T1016] ? __lock_acquire+0x44d/0x7e0 [ 115.113745][ T1016] netlink_sendmsg+0x721/0xbe0 [ 115.114086][ T1016] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.114421][ T1016] ? __import_iovec+0x238/0x3c0 [ 115.114775][ T1016] ____sys_sendmsg+0x7ad/0xa10 [ 115.115123][ T1016] ? __pfx_____sys_sendmsg+0x10/0x10 [ 115.115481][ T1016] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 115.115900][ T1016] ? rcu_read_unlock+0x18/0x70 [ 115.116244][ T1016] ___sys_sendmsg+0xed/0x170 [ 115.116579][ T1016] ? __pfx____sys_sendmsg+0x10/0x10 [ 115.116916][ T1016] ? __pfx_handle_pte_fault+0x10/0x10 [ 115.117271][ T1016] ? reacquire_held_locks+0xd1/0x200 [ 115.117619][ T1016] ? do_user_addr_fault+0x461/0xe00 [ 115.117955][ T1016] ? __handle_mm_fault+0x3fc/0x5e0 [ 115.118295][ T1016] ? __pfx___handle_mm_fault+0x10/0x10 [ 115.118655][ T1016] ? lock_vma_under_rcu+0x36c/0x6b0 [ 115.119008][ T1016] __sys_sendmsg+0x10b/0x1a0 [ 115.119365][ T1016] ? __pfx___sys_sendmsg+0x10/0x10 [ 115.119700][ T1016] ? exc_page_fault+0x5d/0xc0 [ 115.120041][ T1016] ? do_user_addr_fault+0x959/0xe00 [ 115.120389][ T1016] ? rcu_is_watching+0x12/0xc0 [ 115.120725][ T1016] do_syscall_64+0xc1/0x380 [ 115.121064][ T1016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.121480][ T1016] RIP: 0033:0x7f2747e0d1e7 [ 115.121828][ T1016] Code: Unable to access opcode bytes at 0x7f2747e0d1bd. [ 115.122258][ T1016] RSP: 002b:00007ffea6ff3138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.122773][ T1016] RAX: ffffffffffffffda RBX: 00007ffea6ff3860 RCX: 00007f2747e0d1e7 [ 115.123279][ T1016] RDX: 0000000000000000 RSI: 00007ffea6ff31a0 RDI: 0000000000000005 [ 115.123779][ T1016] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 115.124284][ T1016] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffea6ff3898 [ 115.124787][ T1016] R13: 00000000686e18c4 R14: 0000000000499600 R15: 0000000000000000 [ 115.125302][ T1016] [ 115.125553][ T1016] irq event stamp: 38741 [ 115.125800][ T1016] hardirqs last enabled at (38749): [] __up_console_sem+0x6b/0x80 [ 115.126383][ T1016] hardirqs last disabled at (38758): [] __up_console_sem+0x50/0x80 [ 115.126956][ T1016] softirqs last enabled at (37922): [] handle_softirqs+0x358/0x620 [ 115.127539][ T1016] softirqs last disabled at (37889): [] __irq_exit_rcu+0xfa/0x160 [ 115.128126][ T1016] ---[ end trace 0000000000000000 ]--- [ 115.280028][ T1019] br-test2: port 8(br-test2-du8) entered blocking state [ 115.280513][ T1019] br-test2: port 8(br-test2-du8) entered disabled state [ 115.280975][ T1019] br-test2-du8: entered allmulticast mode [ 115.284626][ T1019] br-test2-du8: entered promiscuous mode [ 115.285915][ T1019] br-test2: port 8(br-test2-du8) entered blocking state [ 115.286334][ T1019] br-test2: port 8(br-test2-du8) entered forwarding state [ 115.287200][ T1019] ------------[ cut here ]------------ [ 115.287512][ T1019] WARNING: CPU: 3 PID: 1019 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 115.288172][ T1019] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 115.288681][ T1019] CPU: 3 UID: 0 PID: 1019 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 115.289365][ T1019] Tainted: [W]=WARN [ 115.289607][ T1019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.290000][ T1019] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 115.290334][ T1019] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 115.291459][ T1019] RSP: 0018:ffffc900006b7080 EFLAGS: 00010246 [ 115.291859][ T1019] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 115.292336][ T1019] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 115.292812][ T1019] RBP: ffffc900006b7168 R08: 0000000000000000 R09: 0000000000000000 [ 115.293323][ T1019] R10: ffffc900006b7198 R11: ffffffff87ea8918 R12: 1ffff920000d6e14 [ 115.293797][ T1019] R13: 00000000000005dc R14: ffffc900006b7198 R15: ffff88800fcaaf08 [ 115.294274][ T1019] FS: 00007f0b15d43800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 115.294833][ T1019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.295236][ T1019] CR2: 00000000004a1738 CR3: 000000000c47b002 CR4: 0000000000772ef0 [ 115.295724][ T1019] PKRU: 55555554 [ 115.295969][ T1019] Call Trace: [ 115.296213][ T1019] [ 115.296377][ T1019] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 115.296700][ T1019] ? mark_held_locks+0x49/0x80 [ 115.297017][ T1019] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 115.297462][ T1019] ? lockdep_hardirqs_on+0x7c/0x110 [ 115.297780][ T1019] netif_set_mtu+0x88/0x100 [ 115.298106][ T1019] ? __pfx_netif_set_mtu+0x10/0x10 [ 115.298431][ T1019] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 115.298877][ T1019] dev_set_mtu+0xa0/0x150 [ 115.299125][ T1019] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 115.299591][ T1019] br_add_if+0xda3/0x1330 [bridge] [ 115.299953][ T1019] do_set_master+0x32f/0x500 [ 115.300291][ T1019] ? rtnl_configure_link+0x1d3/0x260 [ 115.300610][ T1019] rtnl_newlink_create+0x3c5/0x770 [ 115.300930][ T1019] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 115.301286][ T1019] ? __dev_get_by_name+0x12/0x50 [ 115.301613][ T1019] ? rtnl_dev_get+0xa2/0x150 [ 115.301938][ T1019] ? __pfx_rtnl_dev_get+0x10/0x10 [ 115.302280][ T1019] ? rtnl_newlink+0x651/0xa60 [ 115.302605][ T1019] ? reacquire_held_locks+0xd1/0x200 [ 115.302929][ T1019] __rtnl_newlink+0x231/0xa40 [ 115.303271][ T1019] rtnl_newlink+0x69a/0xa60 [ 115.303595][ T1019] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.303928][ T1019] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 115.304250][ T1019] ? __lock_release+0x5d/0x170 [ 115.304585][ T1019] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.304915][ T1019] rtnetlink_rcv_msg+0x710/0xc00 [ 115.305272][ T1019] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.305609][ T1019] ? __lock_acquire+0x44d/0x7e0 [ 115.305999][ T1019] netlink_rcv_skb+0x121/0x350 [ 115.306345][ T1019] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.306684][ T1019] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.307026][ T1019] ? netlink_deliver_tap+0x13e/0x340 [ 115.307381][ T1019] ? netlink_deliver_tap+0xc3/0x340 [ 115.307745][ T1019] netlink_unicast+0x49e/0x780 [ 115.308091][ T1019] ? __pfx_netlink_unicast+0x10/0x10 [ 115.308423][ T1019] ? __lock_acquire+0x44d/0x7e0 [ 115.308767][ T1019] netlink_sendmsg+0x721/0xbe0 [ 115.309141][ T1019] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.309517][ T1019] ? __import_iovec+0x238/0x3c0 [ 115.309862][ T1019] ____sys_sendmsg+0x7ad/0xa10 [ 115.310218][ T1019] ? __pfx_____sys_sendmsg+0x10/0x10 [ 115.310558][ T1019] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 115.311009][ T1019] ? rcu_read_unlock+0x18/0x70 [ 115.311368][ T1019] ___sys_sendmsg+0xed/0x170 [ 115.311715][ T1019] ? __pfx____sys_sendmsg+0x10/0x10 [ 115.312063][ T1019] ? __pfx_handle_pte_fault+0x10/0x10 [ 115.312404][ T1019] ? reacquire_held_locks+0xd1/0x200 [ 115.312744][ T1019] ? do_user_addr_fault+0x461/0xe00 [ 115.313098][ T1019] ? __handle_mm_fault+0x3fc/0x5e0 [ 115.313462][ T1019] ? __pfx___handle_mm_fault+0x10/0x10 [ 115.313789][ T1019] ? lock_vma_under_rcu+0x36c/0x6b0 [ 115.314160][ T1019] __sys_sendmsg+0x10b/0x1a0 [ 115.314499][ T1019] ? __pfx___sys_sendmsg+0x10/0x10 [ 115.314830][ T1019] ? exc_page_fault+0x5d/0xc0 [ 115.315171][ T1019] ? do_user_addr_fault+0x959/0xe00 [ 115.315507][ T1019] ? rcu_is_watching+0x12/0xc0 [ 115.315840][ T1019] do_syscall_64+0xc1/0x380 [ 115.316178][ T1019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.316589][ T1019] RIP: 0033:0x7f0b15f101e7 [ 115.316929][ T1019] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 115.318149][ T1019] RSP: 002b:00007ffd493f9de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.318646][ T1019] RAX: ffffffffffffffda RBX: 00007ffd493fa510 RCX: 00007f0b15f101e7 [ 115.319153][ T1019] RDX: 0000000000000000 RSI: 00007ffd493f9e50 RDI: 0000000000000005 [ 115.319659][ T1019] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 115.320162][ T1019] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd493fa548 [ 115.320654][ T1019] R13: 00000000686e18c5 R14: 0000000000499600 R15: 0000000000000000 [ 115.321203][ T1019] [ 115.321457][ T1019] irq event stamp: 40979 [ 115.321708][ T1019] hardirqs last enabled at (40987): [] __up_console_sem+0x6b/0x80 [ 115.322362][ T1019] hardirqs last disabled at (40996): [] __up_console_sem+0x50/0x80 [ 115.322911][ T1019] softirqs last enabled at (40162): [] handle_softirqs+0x358/0x620 [ 115.323481][ T1019] softirqs last disabled at (40125): [] __irq_exit_rcu+0xfa/0x160 [ 115.324025][ T1019] ---[ end trace 0000000000000000 ]--- [ 115.475976][ T1020] br-test2: port 9(br-test2-du9) entered blocking state [ 115.477042][ T1020] br-test2: port 9(br-test2-du9) entered disabled state [ 115.477468][ T1020] br-test2-du9: entered allmulticast mode [ 115.482689][ T1020] br-test2-du9: entered promiscuous mode [ 115.484105][ T1020] br-test2: port 9(br-test2-du9) entered blocking state [ 115.484545][ T1020] br-test2: port 9(br-test2-du9) entered forwarding state [ 115.485928][ T1020] ------------[ cut here ]------------ [ 115.486323][ T1020] WARNING: CPU: 1 PID: 1020 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 115.486941][ T1020] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 115.487446][ T1020] CPU: 1 UID: 0 PID: 1020 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 115.488091][ T1020] Tainted: [W]=WARN [ 115.488332][ T1020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.488722][ T1020] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 115.489055][ T1020] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 115.490347][ T1020] RSP: 0018:ffffc90000697080 EFLAGS: 00010246 [ 115.490743][ T1020] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 115.491357][ T1020] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 115.491834][ T1020] RBP: ffffc90000697168 R08: 0000000000000000 R09: 0000000000000000 [ 115.492445][ T1020] R10: ffffc90000697198 R11: ffffffff87ea8918 R12: 1ffff920000d2e14 [ 115.492918][ T1020] R13: 00000000000005dc R14: ffffc90000697198 R15: ffff88800fcaaf08 [ 115.493477][ T1020] FS: 00007fb7e4e35800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 115.494035][ T1020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.494443][ T1020] CR2: 00007fb4a9ed0938 CR3: 0000000005055006 CR4: 0000000000772ef0 [ 115.494917][ T1020] PKRU: 55555554 [ 115.495167][ T1020] Call Trace: [ 115.495402][ T1020] [ 115.495565][ T1020] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 115.495885][ T1020] ? mark_held_locks+0x49/0x80 [ 115.496206][ T1020] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 115.496596][ T1020] ? lockdep_hardirqs_on+0x7c/0x110 [ 115.496919][ T1020] netif_set_mtu+0x88/0x100 [ 115.497239][ T1020] ? __pfx_netif_set_mtu+0x10/0x10 [ 115.497564][ T1020] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 115.498009][ T1020] dev_set_mtu+0xa0/0x150 [ 115.498261][ T1020] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 115.498689][ T1020] br_add_if+0xda3/0x1330 [bridge] [ 115.499059][ T1020] do_set_master+0x32f/0x500 [ 115.499385][ T1020] ? rtnl_configure_link+0x1d3/0x260 [ 115.499702][ T1020] rtnl_newlink_create+0x3c5/0x770 [ 115.500021][ T1020] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 115.500347][ T1020] ? __dev_get_by_name+0x12/0x50 [ 115.500659][ T1020] ? rtnl_dev_get+0xa2/0x150 [ 115.500974][ T1020] ? __pfx_rtnl_dev_get+0x10/0x10 [ 115.501304][ T1020] ? rtnl_newlink+0x651/0xa60 [ 115.501621][ T1020] ? reacquire_held_locks+0xd1/0x200 [ 115.501938][ T1020] __rtnl_newlink+0x231/0xa40 [ 115.502279][ T1020] rtnl_newlink+0x69a/0xa60 [ 115.502598][ T1020] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.502931][ T1020] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 115.503250][ T1020] ? __lock_release+0x5d/0x170 [ 115.503572][ T1020] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.503885][ T1020] rtnetlink_rcv_msg+0x710/0xc00 [ 115.504213][ T1020] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.504533][ T1020] ? __lock_acquire+0x44d/0x7e0 [ 115.504851][ T1020] netlink_rcv_skb+0x121/0x350 [ 115.505177][ T1020] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.505495][ T1020] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.505829][ T1020] ? netlink_deliver_tap+0x13e/0x340 [ 115.506158][ T1020] ? netlink_deliver_tap+0xc3/0x340 [ 115.506479][ T1020] netlink_unicast+0x49e/0x780 [ 115.506799][ T1020] ? __pfx_netlink_unicast+0x10/0x10 [ 115.507121][ T1020] ? __lock_acquire+0x44d/0x7e0 [ 115.507441][ T1020] netlink_sendmsg+0x721/0xbe0 [ 115.507766][ T1020] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.508089][ T1020] ? __import_iovec+0x238/0x3c0 [ 115.508416][ T1020] ____sys_sendmsg+0x7ad/0xa10 [ 115.508733][ T1020] ? __pfx_____sys_sendmsg+0x10/0x10 [ 115.509073][ T1020] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 115.509484][ T1020] ? rcu_read_unlock+0x18/0x70 [ 115.509803][ T1020] ___sys_sendmsg+0xed/0x170 [ 115.510134][ T1020] ? __pfx____sys_sendmsg+0x10/0x10 [ 115.510445][ T1020] ? __pfx_handle_pte_fault+0x10/0x10 [ 115.510770][ T1020] ? reacquire_held_locks+0xd1/0x200 [ 115.511106][ T1020] ? do_user_addr_fault+0x461/0xe00 [ 115.511446][ T1020] ? __handle_mm_fault+0x3fc/0x5e0 [ 115.511782][ T1020] ? __pfx___handle_mm_fault+0x10/0x10 [ 115.512119][ T1020] ? lock_vma_under_rcu+0x36c/0x6b0 [ 115.512468][ T1020] __sys_sendmsg+0x10b/0x1a0 [ 115.512810][ T1020] ? __pfx___sys_sendmsg+0x10/0x10 [ 115.513146][ T1020] ? exc_page_fault+0x5d/0xc0 [ 115.513494][ T1020] ? do_user_addr_fault+0x959/0xe00 [ 115.513830][ T1020] ? rcu_is_watching+0x12/0xc0 [ 115.514172][ T1020] do_syscall_64+0xc1/0x380 [ 115.514502][ T1020] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.514912][ T1020] RIP: 0033:0x7fb7e50021e7 [ 115.515262][ T1020] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 115.516458][ T1020] RSP: 002b:00007ffd97b0ade8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.516957][ T1020] RAX: ffffffffffffffda RBX: 00007ffd97b0b510 RCX: 00007fb7e50021e7 [ 115.517452][ T1020] RDX: 0000000000000000 RSI: 00007ffd97b0ae50 RDI: 0000000000000005 [ 115.517930][ T1020] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 115.518418][ T1020] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd97b0b548 [ 115.518904][ T1020] R13: 00000000686e18c5 R14: 0000000000499600 R15: 0000000000000000 [ 115.519406][ T1020] [ 115.519642][ T1020] irq event stamp: 38407 [ 115.519885][ T1020] hardirqs last enabled at (38415): [] __up_console_sem+0x6b/0x80 [ 115.520432][ T1020] hardirqs last disabled at (38424): [] __up_console_sem+0x50/0x80 [ 115.520971][ T1020] softirqs last enabled at (38274): [] handle_softirqs+0x358/0x620 [ 115.521520][ T1020] softirqs last disabled at (38265): [] __irq_exit_rcu+0xfa/0x160 [ 115.522077][ T1020] ---[ end trace 0000000000000000 ]--- [ 115.657254][ T1022] br-test2: port 10(br-test2-du10) entered blocking state [ 115.657979][ T1022] br-test2: port 10(br-test2-du10) entered disabled state [ 115.658707][ T1022] br-test2-du10: entered allmulticast mode [ 115.665368][ T1022] br-test2-du10: entered promiscuous mode [ 115.669004][ T1022] br-test2: port 10(br-test2-du10) entered blocking state [ 115.669760][ T1022] br-test2: port 10(br-test2-du10) entered forwarding state [ 115.671482][ T1022] ------------[ cut here ]------------ [ 115.672101][ T1022] WARNING: CPU: 0 PID: 1022 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 115.673198][ T1022] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 115.674079][ T1022] CPU: 0 UID: 0 PID: 1022 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 115.674897][ T1022] Tainted: [W]=WARN [ 115.675165][ T1022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.675630][ T1022] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 115.675985][ T1022] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 115.677173][ T1022] RSP: 0018:ffffc900006b7080 EFLAGS: 00010246 [ 115.677611][ T1022] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 115.678119][ T1022] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 115.678627][ T1022] RBP: ffffc900006b7168 R08: 0000000000000000 R09: 0000000000000000 [ 115.679197][ T1022] R10: ffffc900006b7198 R11: ffffffff87ea8918 R12: 1ffff920000d6e14 [ 115.679731][ T1022] R13: 00000000000005dc R14: ffffc900006b7198 R15: ffff88800fcaaf08 [ 115.680251][ T1022] FS: 00007fd66d452800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 115.680821][ T1022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.681246][ T1022] CR2: 00000000004a1738 CR3: 0000000017506001 CR4: 0000000000772ef0 [ 115.681750][ T1022] PKRU: 55555554 [ 115.681996][ T1022] Call Trace: [ 115.682250][ T1022] [ 115.682437][ T1022] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 115.682781][ T1022] ? mark_held_locks+0x49/0x80 [ 115.683129][ T1022] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 115.683631][ T1022] ? lockdep_hardirqs_on+0x7c/0x110 [ 115.683967][ T1022] netif_set_mtu+0x88/0x100 [ 115.684350][ T1022] ? __pfx_netif_set_mtu+0x10/0x10 [ 115.684783][ T1022] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 115.685254][ T1022] dev_set_mtu+0xa0/0x150 [ 115.685515][ T1022] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 115.685965][ T1022] br_add_if+0xda3/0x1330 [bridge] [ 115.686364][ T1022] do_set_master+0x32f/0x500 [ 115.686692][ T1022] ? rtnl_configure_link+0x1d3/0x260 [ 115.687017][ T1022] rtnl_newlink_create+0x3c5/0x770 [ 115.687387][ T1022] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 115.687701][ T1022] ? __dev_get_by_name+0x12/0x50 [ 115.688092][ T1022] ? rtnl_dev_get+0xa2/0x150 [ 115.688467][ T1022] ? __pfx_rtnl_dev_get+0x10/0x10 [ 115.688793][ T1022] ? rtnl_newlink+0x651/0xa60 [ 115.689128][ T1022] ? reacquire_held_locks+0xd1/0x200 [ 115.689512][ T1022] __rtnl_newlink+0x231/0xa40 [ 115.689846][ T1022] rtnl_newlink+0x69a/0xa60 [ 115.690181][ T1022] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.690523][ T1022] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 115.690834][ T1022] ? __lock_release+0x5d/0x170 [ 115.691172][ T1022] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.691509][ T1022] rtnetlink_rcv_msg+0x710/0xc00 [ 115.691836][ T1022] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.692174][ T1022] ? __lock_acquire+0x44d/0x7e0 [ 115.692585][ T1022] netlink_rcv_skb+0x121/0x350 [ 115.692925][ T1022] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.693266][ T1022] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.693640][ T1022] ? netlink_deliver_tap+0x13e/0x340 [ 115.693965][ T1022] ? netlink_deliver_tap+0xc3/0x340 [ 115.694306][ T1022] netlink_unicast+0x49e/0x780 [ 115.694644][ T1022] ? __pfx_netlink_unicast+0x10/0x10 [ 115.694968][ T1022] ? __lock_acquire+0x44d/0x7e0 [ 115.695322][ T1022] netlink_sendmsg+0x721/0xbe0 [ 115.695663][ T1022] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.695997][ T1022] ? __import_iovec+0x238/0x3c0 [ 115.696366][ T1022] ____sys_sendmsg+0x7ad/0xa10 [ 115.696689][ T1022] ? __pfx_____sys_sendmsg+0x10/0x10 [ 115.697571][ T1022] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 115.697978][ T1022] ? rcu_read_unlock+0x18/0x70 [ 115.698332][ T1022] ___sys_sendmsg+0xed/0x170 [ 115.698657][ T1022] ? __pfx____sys_sendmsg+0x10/0x10 [ 115.699221][ T1022] ? __pfx_handle_pte_fault+0x10/0x10 [ 115.699567][ T1022] ? reacquire_held_locks+0xd1/0x200 [ 115.699881][ T1022] ? do_user_addr_fault+0x461/0xe00 [ 115.700484][ T1022] ? __handle_mm_fault+0x3fc/0x5e0 [ 115.700812][ T1022] ? __pfx___handle_mm_fault+0x10/0x10 [ 115.701137][ T1022] ? lock_vma_under_rcu+0x36c/0x6b0 [ 115.701736][ T1022] __sys_sendmsg+0x10b/0x1a0 [ 115.702323][ T1022] ? __pfx___sys_sendmsg+0x10/0x10 [ 115.702700][ T1022] ? exc_page_fault+0x5d/0xc0 [ 115.703035][ T1022] ? do_user_addr_fault+0x959/0xe00 [ 115.703385][ T1022] ? rcu_is_watching+0x12/0xc0 [ 115.703707][ T1022] do_syscall_64+0xc1/0x380 [ 115.704026][ T1022] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.704474][ T1022] RIP: 0033:0x7fd66d61f1e7 [ 115.704809][ T1022] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 115.707575][ T1022] RSP: 002b:00007ffcbd7ea668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.708349][ T1022] RAX: ffffffffffffffda RBX: 00007ffcbd7ead90 RCX: 00007fd66d61f1e7 [ 115.708856][ T1022] RDX: 0000000000000000 RSI: 00007ffcbd7ea6d0 RDI: 0000000000000005 [ 115.709393][ T1022] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 115.709899][ T1022] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcbd7eadc8 [ 115.710415][ T1022] R13: 00000000686e18c5 R14: 0000000000499600 R15: 0000000000000000 [ 115.710926][ T1022] [ 115.711179][ T1022] irq event stamp: 39531 [ 115.711449][ T1022] hardirqs last enabled at (39539): [] __up_console_sem+0x6b/0x80 [ 115.712087][ T1022] hardirqs last disabled at (39548): [] __up_console_sem+0x50/0x80 [ 115.712726][ T1022] softirqs last enabled at (38646): [] handle_softirqs+0x358/0x620 [ 115.713579][ T1022] softirqs last disabled at (38593): [] do_softirq+0xb1/0xe0 [ 115.714164][ T1022] ---[ end trace 0000000000000000 ]--- [ 115.862442][ T1024] br-test2: port 11(br-test2-du11) entered blocking state [ 115.862971][ T1024] br-test2: port 11(br-test2-du11) entered disabled state [ 115.863410][ T1024] br-test2-du11: entered allmulticast mode [ 115.868272][ T1024] br-test2-du11: entered promiscuous mode [ 115.870346][ T1024] br-test2: port 11(br-test2-du11) entered blocking state [ 115.871077][ T1024] br-test2: port 11(br-test2-du11) entered forwarding state [ 115.872553][ T1024] ------------[ cut here ]------------ [ 115.872916][ T1024] WARNING: CPU: 2 PID: 1024 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 115.875300][ T1024] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 115.876486][ T1024] CPU: 2 UID: 0 PID: 1024 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 115.877434][ T1024] Tainted: [W]=WARN [ 115.877774][ T1024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.878218][ T1024] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 115.878712][ T1024] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 115.880205][ T1024] RSP: 0018:ffffc900005a7080 EFLAGS: 00010246 [ 115.880627][ T1024] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 115.881242][ T1024] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 115.881731][ T1024] RBP: ffffc900005a7168 R08: 0000000000000000 R09: 0000000000000000 [ 115.882394][ T1024] R10: ffffc900005a7198 R11: ffffffff87ea8918 R12: 1ffff920000b4e14 [ 115.882968][ T1024] R13: 00000000000005dc R14: ffffc900005a7198 R15: ffff88800fcaaf08 [ 115.883553][ T1024] FS: 00007fe049dce800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 115.884269][ T1024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.884696][ T1024] CR2: 00000000004a1738 CR3: 0000000017506003 CR4: 0000000000772ef0 [ 115.885234][ T1024] PKRU: 55555554 [ 115.885485][ T1024] Call Trace: [ 115.885807][ T1024] [ 115.886015][ T1024] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 115.886370][ T1024] ? mark_held_locks+0x49/0x80 [ 115.886711][ T1024] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 115.887169][ T1024] ? lockdep_hardirqs_on+0x7c/0x110 [ 115.887603][ T1024] netif_set_mtu+0x88/0x100 [ 115.888136][ T1024] ? __pfx_netif_set_mtu+0x10/0x10 [ 115.888492][ T1024] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 115.889016][ T1024] dev_set_mtu+0xa0/0x150 [ 115.889426][ T1024] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 115.890124][ T1024] br_add_if+0xda3/0x1330 [bridge] [ 115.890539][ T1024] do_set_master+0x32f/0x500 [ 115.890979][ T1024] ? rtnl_configure_link+0x1d3/0x260 [ 115.891341][ T1024] rtnl_newlink_create+0x3c5/0x770 [ 115.891676][ T1024] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 115.892089][ T1024] ? __dev_get_by_name+0x12/0x50 [ 115.892428][ T1024] ? rtnl_dev_get+0xa2/0x150 [ 115.892868][ T1024] ? __pfx_rtnl_dev_get+0x10/0x10 [ 115.893307][ T1024] ? rtnl_newlink+0x651/0xa60 [ 115.893731][ T1024] ? reacquire_held_locks+0xd1/0x200 [ 115.894106][ T1024] __rtnl_newlink+0x231/0xa40 [ 115.894498][ T1024] rtnl_newlink+0x69a/0xa60 [ 115.895000][ T1024] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.895367][ T1024] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 115.895868][ T1024] ? __lock_release+0x5d/0x170 [ 115.896278][ T1024] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.896624][ T1024] rtnetlink_rcv_msg+0x710/0xc00 [ 115.896978][ T1024] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.897339][ T1024] ? __lock_acquire+0x44d/0x7e0 [ 115.897677][ T1024] netlink_rcv_skb+0x121/0x350 [ 115.898032][ T1024] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.898379][ T1024] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.898732][ T1024] ? netlink_deliver_tap+0x13e/0x340 [ 115.899077][ T1024] ? netlink_deliver_tap+0xc3/0x340 [ 115.899422][ T1024] netlink_unicast+0x49e/0x780 [ 115.899772][ T1024] ? __pfx_netlink_unicast+0x10/0x10 [ 115.900126][ T1024] ? __lock_acquire+0x44d/0x7e0 [ 115.900460][ T1024] netlink_sendmsg+0x721/0xbe0 [ 115.900842][ T1024] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.901206][ T1024] ? __import_iovec+0x238/0x3c0 [ 115.901556][ T1024] ____sys_sendmsg+0x7ad/0xa10 [ 115.901915][ T1024] ? __pfx_____sys_sendmsg+0x10/0x10 [ 115.902262][ T1024] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 115.902674][ T1024] ? rcu_read_unlock+0x18/0x70 [ 115.903034][ T1024] ___sys_sendmsg+0xed/0x170 [ 115.903379][ T1024] ? __pfx____sys_sendmsg+0x10/0x10 [ 115.903711][ T1024] ? __pfx_handle_pte_fault+0x10/0x10 [ 115.904064][ T1024] ? reacquire_held_locks+0xd1/0x200 [ 115.904393][ T1024] ? do_user_addr_fault+0x461/0xe00 [ 115.904750][ T1024] ? __handle_mm_fault+0x3fc/0x5e0 [ 115.905274][ T1024] ? __pfx___handle_mm_fault+0x10/0x10 [ 115.905613][ T1024] ? lock_vma_under_rcu+0x36c/0x6b0 [ 115.905991][ T1024] __sys_sendmsg+0x10b/0x1a0 [ 115.906350][ T1024] ? __pfx___sys_sendmsg+0x10/0x10 [ 115.906718][ T1024] ? exc_page_fault+0x5d/0xc0 [ 115.907154][ T1024] ? do_user_addr_fault+0x959/0xe00 [ 115.907597][ T1024] ? rcu_is_watching+0x12/0xc0 [ 115.907949][ T1024] do_syscall_64+0xc1/0x380 [ 115.908328][ T1024] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.908830][ T1024] RIP: 0033:0x7fe049f9b1e7 [ 115.909198][ T1024] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 115.910587][ T1024] RSP: 002b:00007ffdc72383b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.911231][ T1024] RAX: ffffffffffffffda RBX: 00007ffdc7238ae0 RCX: 00007fe049f9b1e7 [ 115.911850][ T1024] RDX: 0000000000000000 RSI: 00007ffdc7238420 RDI: 0000000000000005 [ 115.912370][ T1024] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 115.912873][ T1024] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdc7238b18 [ 115.913385][ T1024] R13: 00000000686e18c5 R14: 0000000000499600 R15: 0000000000000000 [ 115.913906][ T1024] [ 115.914184][ T1024] irq event stamp: 43283 [ 115.914444][ T1024] hardirqs last enabled at (43295): [] __up_console_sem+0x6b/0x80 [ 115.915039][ T1024] hardirqs last disabled at (43308): [] __up_console_sem+0x50/0x80 [ 115.915616][ T1024] softirqs last enabled at (42368): [] handle_softirqs+0x358/0x620 [ 115.916210][ T1024] softirqs last disabled at (42327): [] __irq_exit_rcu+0xfa/0x160 [ 115.916793][ T1024] ---[ end trace 0000000000000000 ]--- [ 116.075181][ T1026] br-test2: port 12(br-test2-du12) entered blocking state [ 116.075609][ T1026] br-test2: port 12(br-test2-du12) entered disabled state [ 116.076014][ T1026] br-test2-du12: entered allmulticast mode [ 116.080215][ T1026] br-test2-du12: entered promiscuous mode [ 116.081791][ T1026] br-test2: port 12(br-test2-du12) entered blocking state [ 116.082218][ T1026] br-test2: port 12(br-test2-du12) entered forwarding state [ 116.083234][ T1026] ------------[ cut here ]------------ [ 116.083563][ T1026] WARNING: CPU: 3 PID: 1026 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 116.084488][ T1026] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 116.084984][ T1026] CPU: 3 UID: 0 PID: 1026 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 116.085640][ T1026] Tainted: [W]=WARN [ 116.085882][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.086305][ T1026] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 116.086641][ T1026] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 116.087818][ T1026] RSP: 0018:ffffc900007d7080 EFLAGS: 00010246 [ 116.088271][ T1026] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 116.088755][ T1026] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 116.089235][ T1026] RBP: ffffc900007d7168 R08: 0000000000000000 R09: 0000000000000000 [ 116.089728][ T1026] R10: ffffc900007d7198 R11: ffffffff87ea8918 R12: 1ffff920000fae14 [ 116.090210][ T1026] R13: 00000000000005dc R14: ffffc900007d7198 R15: ffff88800fcaaf08 [ 116.090697][ T1026] FS: 00007fa4140b1800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 116.091253][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.091681][ T1026] CR2: 00000000004a1738 CR3: 000000000b959001 CR4: 0000000000772ef0 [ 116.092161][ T1026] PKRU: 55555554 [ 116.092411][ T1026] Call Trace: [ 116.092652][ T1026] [ 116.092816][ T1026] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 116.093150][ T1026] ? mark_held_locks+0x49/0x80 [ 116.093533][ T1026] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 116.093923][ T1026] ? lockdep_hardirqs_on+0x7c/0x110 [ 116.094252][ T1026] netif_set_mtu+0x88/0x100 [ 116.094603][ T1026] ? __pfx_netif_set_mtu+0x10/0x10 [ 116.094934][ T1026] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 116.095419][ T1026] dev_set_mtu+0xa0/0x150 [ 116.095663][ T1026] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 116.096104][ T1026] br_add_if+0xda3/0x1330 [bridge] [ 116.096479][ T1026] do_set_master+0x32f/0x500 [ 116.096794][ T1026] ? rtnl_configure_link+0x1d3/0x260 [ 116.097124][ T1026] rtnl_newlink_create+0x3c5/0x770 [ 116.097454][ T1026] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 116.097766][ T1026] ? __dev_get_by_name+0x12/0x50 [ 116.098089][ T1026] ? rtnl_dev_get+0xa2/0x150 [ 116.098439][ T1026] ? __pfx_rtnl_dev_get+0x10/0x10 [ 116.098759][ T1026] ? rtnl_newlink+0x651/0xa60 [ 116.099082][ T1026] ? reacquire_held_locks+0xd1/0x200 [ 116.099447][ T1026] __rtnl_newlink+0x231/0xa40 [ 116.099781][ T1026] rtnl_newlink+0x69a/0xa60 [ 116.100113][ T1026] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.100451][ T1026] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 116.100831][ T1026] ? __lock_release+0x5d/0x170 [ 116.101163][ T1026] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.101493][ T1026] rtnetlink_rcv_msg+0x710/0xc00 [ 116.101810][ T1026] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.102144][ T1026] ? __lock_acquire+0x44d/0x7e0 [ 116.102481][ T1026] netlink_rcv_skb+0x121/0x350 [ 116.102800][ T1026] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.103124][ T1026] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 116.103480][ T1026] ? netlink_deliver_tap+0x13e/0x340 [ 116.103796][ T1026] ? netlink_deliver_tap+0xc3/0x340 [ 116.104120][ T1026] netlink_unicast+0x49e/0x780 [ 116.104461][ T1026] ? __pfx_netlink_unicast+0x10/0x10 [ 116.104779][ T1026] ? __lock_acquire+0x44d/0x7e0 [ 116.105109][ T1026] netlink_sendmsg+0x721/0xbe0 [ 116.105442][ T1026] ? __pfx_netlink_sendmsg+0x10/0x10 [ 116.105817][ T1026] ? __import_iovec+0x238/0x3c0 [ 116.106160][ T1026] ____sys_sendmsg+0x7ad/0xa10 [ 116.106498][ T1026] ? __pfx_____sys_sendmsg+0x10/0x10 [ 116.106817][ T1026] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 116.107229][ T1026] ? rcu_read_unlock+0x18/0x70 [ 116.107576][ T1026] ___sys_sendmsg+0xed/0x170 [ 116.107893][ T1026] ? __pfx____sys_sendmsg+0x10/0x10 [ 116.108224][ T1026] ? __pfx_handle_pte_fault+0x10/0x10 [ 116.108564][ T1026] ? reacquire_held_locks+0xd1/0x200 [ 116.108888][ T1026] ? do_user_addr_fault+0x461/0xe00 [ 116.109226][ T1026] ? __handle_mm_fault+0x3fc/0x5e0 [ 116.109581][ T1026] ? __pfx___handle_mm_fault+0x10/0x10 [ 116.109898][ T1026] ? lock_vma_under_rcu+0x36c/0x6b0 [ 116.110335][ T1026] __sys_sendmsg+0x10b/0x1a0 [ 116.110662][ T1026] ? __pfx___sys_sendmsg+0x10/0x10 [ 116.110977][ T1026] ? exc_page_fault+0x5d/0xc0 [ 116.111341][ T1026] ? do_user_addr_fault+0x959/0xe00 [ 116.111674][ T1026] ? rcu_is_watching+0x12/0xc0 [ 116.111992][ T1026] do_syscall_64+0xc1/0x380 [ 116.112331][ T1026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.112736][ T1026] RIP: 0033:0x7fa41427e1e7 [ 116.113074][ T1026] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 116.114232][ T1026] RSP: 002b:00007ffc45a63e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.114737][ T1026] RAX: ffffffffffffffda RBX: 00007ffc45a64590 RCX: 00007fa41427e1e7 [ 116.115222][ T1026] RDX: 0000000000000000 RSI: 00007ffc45a63ed0 RDI: 0000000000000005 [ 116.115708][ T1026] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 116.116197][ T1026] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc45a645c8 [ 116.116695][ T1026] R13: 00000000686e18c5 R14: 0000000000499600 R15: 0000000000000000 [ 116.117240][ T1026] [ 116.117519][ T1026] irq event stamp: 41877 [ 116.117753][ T1026] hardirqs last enabled at (41885): [] __up_console_sem+0x6b/0x80 [ 116.118349][ T1026] hardirqs last disabled at (41894): [] __up_console_sem+0x50/0x80 [ 116.118895][ T1026] softirqs last enabled at (41806): [] handle_softirqs+0x358/0x620 [ 116.119468][ T1026] softirqs last disabled at (41801): [] __irq_exit_rcu+0xfa/0x160 [ 116.120015][ T1026] ---[ end trace 0000000000000000 ]--- [ 116.254125][ T1028] br-test2: port 13(br-test2-du13) entered blocking state [ 116.254558][ T1028] br-test2: port 13(br-test2-du13) entered disabled state [ 116.254986][ T1028] br-test2-du13: entered allmulticast mode [ 116.258872][ T1028] br-test2-du13: entered promiscuous mode [ 116.260203][ T1028] br-test2: port 13(br-test2-du13) entered blocking state [ 116.260629][ T1028] br-test2: port 13(br-test2-du13) entered forwarding state [ 116.261663][ T1028] ------------[ cut here ]------------ [ 116.261987][ T1028] WARNING: CPU: 0 PID: 1028 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 116.262680][ T1028] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 116.263203][ T1028] CPU: 0 UID: 0 PID: 1028 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 116.263840][ T1028] Tainted: [W]=WARN [ 116.264092][ T1028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.264512][ T1028] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 116.264853][ T1028] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 116.266033][ T1028] RSP: 0000:ffffc900007d7080 EFLAGS: 00010246 [ 116.266451][ T1028] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 116.266950][ T1028] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 116.267438][ T1028] RBP: ffffc900007d7168 R08: 0000000000000000 R09: 0000000000000000 [ 116.267942][ T1028] R10: ffffc900007d7198 R11: ffffffff87ea8918 R12: 1ffff920000fae14 [ 116.268433][ T1028] R13: 00000000000005dc R14: ffffc900007d7198 R15: ffff88800fcaaf08 [ 116.268916][ T1028] FS: 00007f91c6865800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 116.269490][ T1028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.269894][ T1028] CR2: 00007fb4a9d52240 CR3: 000000000ba1c005 CR4: 0000000000772ef0 [ 116.270378][ T1028] PKRU: 55555554 [ 116.270621][ T1028] Call Trace: [ 116.270863][ T1028] [ 116.271028][ T1028] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 116.271364][ T1028] ? mark_held_locks+0x49/0x80 [ 116.271683][ T1028] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 116.272110][ T1028] ? lockdep_hardirqs_on+0x7c/0x110 [ 116.272437][ T1028] netif_set_mtu+0x88/0x100 [ 116.272757][ T1028] ? __pfx_netif_set_mtu+0x10/0x10 [ 116.273126][ T1028] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 116.273592][ T1028] dev_set_mtu+0xa0/0x150 [ 116.273836][ T1028] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 116.274298][ T1028] br_add_if+0xda3/0x1330 [bridge] [ 116.274680][ T1028] do_set_master+0x32f/0x500 [ 116.274996][ T1028] ? rtnl_configure_link+0x1d3/0x260 [ 116.275321][ T1028] rtnl_newlink_create+0x3c5/0x770 [ 116.275646][ T1028] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 116.275966][ T1028] ? __dev_get_by_name+0x12/0x50 [ 116.276288][ T1028] ? rtnl_dev_get+0xa2/0x150 [ 116.276605][ T1028] ? __pfx_rtnl_dev_get+0x10/0x10 [ 116.276953][ T1028] ? rtnl_newlink+0x651/0xa60 [ 116.277283][ T1028] ? reacquire_held_locks+0xd1/0x200 [ 116.277631][ T1028] __rtnl_newlink+0x231/0xa40 [ 116.277958][ T1028] rtnl_newlink+0x69a/0xa60 [ 116.278293][ T1028] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.278649][ T1028] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 116.279015][ T1028] ? __lock_release+0x5d/0x170 [ 116.279390][ T1028] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.279708][ T1028] rtnetlink_rcv_msg+0x710/0xc00 [ 116.280065][ T1028] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.280412][ T1028] ? __lock_acquire+0x44d/0x7e0 [ 116.280737][ T1028] netlink_rcv_skb+0x121/0x350 [ 116.281065][ T1028] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.281414][ T1028] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 116.281745][ T1028] ? netlink_deliver_tap+0x13e/0x340 [ 116.282082][ T1028] ? netlink_deliver_tap+0xc3/0x340 [ 116.282401][ T1028] netlink_unicast+0x49e/0x780 [ 116.282724][ T1028] ? __pfx_netlink_unicast+0x10/0x10 [ 116.283037][ T1028] ? __lock_acquire+0x44d/0x7e0 [ 116.283367][ T1028] netlink_sendmsg+0x721/0xbe0 [ 116.283688][ T1028] ? __pfx_netlink_sendmsg+0x10/0x10 [ 116.284005][ T1028] ? __import_iovec+0x238/0x3c0 [ 116.284339][ T1028] ____sys_sendmsg+0x7ad/0xa10 [ 116.284690][ T1028] ? __pfx_____sys_sendmsg+0x10/0x10 [ 116.285006][ T1028] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 116.285435][ T1028] ? rcu_read_unlock+0x18/0x70 [ 116.285792][ T1028] ___sys_sendmsg+0xed/0x170 [ 116.286118][ T1028] ? __pfx____sys_sendmsg+0x10/0x10 [ 116.286461][ T1028] ? __pfx_handle_pte_fault+0x10/0x10 [ 116.286787][ T1028] ? reacquire_held_locks+0xd1/0x200 [ 116.287118][ T1028] ? do_user_addr_fault+0x461/0xe00 [ 116.287469][ T1028] ? __handle_mm_fault+0x3fc/0x5e0 [ 116.287790][ T1028] ? __pfx___handle_mm_fault+0x10/0x10 [ 116.288141][ T1028] ? lock_vma_under_rcu+0x36c/0x6b0 [ 116.288503][ T1028] __sys_sendmsg+0x10b/0x1a0 [ 116.288833][ T1028] ? __pfx___sys_sendmsg+0x10/0x10 [ 116.289201][ T1028] ? exc_page_fault+0x5d/0xc0 [ 116.289555][ T1028] ? do_user_addr_fault+0x959/0xe00 [ 116.289881][ T1028] ? rcu_is_watching+0x12/0xc0 [ 116.290224][ T1028] do_syscall_64+0xc1/0x380 [ 116.290584][ T1028] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.291008][ T1028] RIP: 0033:0x7f91c6a321e7 [ 116.291361][ T1028] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 116.292591][ T1028] RSP: 002b:00007fff995b0a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.293115][ T1028] RAX: ffffffffffffffda RBX: 00007fff995b11a0 RCX: 00007f91c6a321e7 [ 116.293616][ T1028] RDX: 0000000000000000 RSI: 00007fff995b0ae0 RDI: 0000000000000005 [ 116.294170][ T1028] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 116.294659][ T1028] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff995b11d8 [ 116.295177][ T1028] R13: 00000000686e18c6 R14: 0000000000499600 R15: 0000000000000000 [ 116.295693][ T1028] [ 116.295933][ T1028] irq event stamp: 37693 [ 116.296196][ T1028] hardirqs last enabled at (37703): [] __up_console_sem+0x6b/0x80 [ 116.296760][ T1028] hardirqs last disabled at (37710): [] __up_console_sem+0x50/0x80 [ 116.297311][ T1028] softirqs last enabled at (37674): [] handle_softirqs+0x358/0x620 [ 116.297860][ T1028] softirqs last disabled at (37669): [] __irq_exit_rcu+0xfa/0x160 [ 116.298416][ T1028] ---[ end trace 0000000000000000 ]--- [ 116.454886][ T1030] br-test2: port 14(br-test2-du14) entered blocking state [ 116.455434][ T1030] br-test2: port 14(br-test2-du14) entered disabled state [ 116.455845][ T1030] br-test2-du14: entered allmulticast mode [ 116.460436][ T1030] br-test2-du14: entered promiscuous mode [ 116.462268][ T1030] br-test2: port 14(br-test2-du14) entered blocking state [ 116.462697][ T1030] br-test2: port 14(br-test2-du14) entered forwarding state [ 116.463727][ T1030] ------------[ cut here ]------------ [ 116.464271][ T1030] WARNING: CPU: 1 PID: 1030 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 116.464890][ T1030] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 116.465537][ T1030] CPU: 1 UID: 0 PID: 1030 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 116.466276][ T1030] Tainted: [W]=WARN [ 116.466516][ T1030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.466908][ T1030] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 116.467238][ T1030] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 116.468395][ T1030] RSP: 0000:ffffc900007e7080 EFLAGS: 00010246 [ 116.468791][ T1030] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 116.469270][ T1030] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 116.469760][ T1030] RBP: ffffc900007e7168 R08: 0000000000000000 R09: 0000000000000000 [ 116.470241][ T1030] R10: ffffc900007e7198 R11: ffffffff87ea8918 R12: 1ffff920000fce14 [ 116.470716][ T1030] R13: 00000000000005dc R14: ffffc900007e7198 R15: ffff88800fcaaf08 [ 116.471196][ T1030] FS: 00007f250fc07800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 116.471743][ T1030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.472145][ T1030] CR2: 00007fb4a998a3c0 CR3: 000000000f1e0003 CR4: 0000000000772ef0 [ 116.472617][ T1030] PKRU: 55555554 [ 116.472849][ T1030] Call Trace: [ 116.473094][ T1030] [ 116.473262][ T1030] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 116.473585][ T1030] ? mark_held_locks+0x49/0x80 [ 116.473904][ T1030] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 116.474308][ T1030] ? lockdep_hardirqs_on+0x7c/0x110 [ 116.474631][ T1030] netif_set_mtu+0x88/0x100 [ 116.474953][ T1030] ? __pfx_netif_set_mtu+0x10/0x10 [ 116.475288][ T1030] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 116.475731][ T1030] dev_set_mtu+0xa0/0x150 [ 116.475975][ T1030] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 116.476424][ T1030] br_add_if+0xda3/0x1330 [bridge] [ 116.476793][ T1030] do_set_master+0x32f/0x500 [ 116.477119][ T1030] ? rtnl_configure_link+0x1d3/0x260 [ 116.477436][ T1030] rtnl_newlink_create+0x3c5/0x770 [ 116.477751][ T1030] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 116.478071][ T1030] ? __dev_get_by_name+0x12/0x50 [ 116.478383][ T1030] ? rtnl_dev_get+0xa2/0x150 [ 116.478695][ T1030] ? __pfx_rtnl_dev_get+0x10/0x10 [ 116.479021][ T1030] ? rtnl_newlink+0x651/0xa60 [ 116.479353][ T1030] ? reacquire_held_locks+0xd1/0x200 [ 116.479678][ T1030] __rtnl_newlink+0x231/0xa40 [ 116.480003][ T1030] rtnl_newlink+0x69a/0xa60 [ 116.480338][ T1030] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.480674][ T1030] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 116.480983][ T1030] ? __lock_release+0x5d/0x170 [ 116.481305][ T1030] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.481615][ T1030] rtnetlink_rcv_msg+0x710/0xc00 [ 116.481928][ T1030] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.482253][ T1030] ? __lock_acquire+0x44d/0x7e0 [ 116.482572][ T1030] netlink_rcv_skb+0x121/0x350 [ 116.482901][ T1030] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.483242][ T1030] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 116.483582][ T1030] ? netlink_deliver_tap+0x13e/0x340 [ 116.483907][ T1030] ? netlink_deliver_tap+0xc3/0x340 [ 116.484247][ T1030] netlink_unicast+0x49e/0x780 [ 116.484582][ T1030] ? __pfx_netlink_unicast+0x10/0x10 [ 116.484916][ T1030] ? __lock_acquire+0x44d/0x7e0 [ 116.485257][ T1030] netlink_sendmsg+0x721/0xbe0 [ 116.485589][ T1030] ? __pfx_netlink_sendmsg+0x10/0x10 [ 116.485917][ T1030] ? __import_iovec+0x238/0x3c0 [ 116.486260][ T1030] ____sys_sendmsg+0x7ad/0xa10 [ 116.486592][ T1030] ? __pfx_____sys_sendmsg+0x10/0x10 [ 116.486918][ T1030] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 116.487340][ T1030] ? rcu_read_unlock+0x18/0x70 [ 116.487673][ T1030] ___sys_sendmsg+0xed/0x170 [ 116.488014][ T1030] ? __pfx____sys_sendmsg+0x10/0x10 [ 116.488346][ T1030] ? __pfx_handle_pte_fault+0x10/0x10 [ 116.488658][ T1030] ? reacquire_held_locks+0xd1/0x200 [ 116.488976][ T1030] ? do_user_addr_fault+0x461/0xe00 [ 116.489329][ T1030] ? __handle_mm_fault+0x3fc/0x5e0 [ 116.489665][ T1030] ? __pfx___handle_mm_fault+0x10/0x10 [ 116.489997][ T1030] ? lock_vma_under_rcu+0x36c/0x6b0 [ 116.490355][ T1030] __sys_sendmsg+0x10b/0x1a0 [ 116.490693][ T1030] ? __pfx___sys_sendmsg+0x10/0x10 [ 116.491022][ T1030] ? exc_page_fault+0x5d/0xc0 [ 116.491375][ T1030] ? do_user_addr_fault+0x959/0xe00 [ 116.491708][ T1030] ? rcu_is_watching+0x12/0xc0 [ 116.492041][ T1030] do_syscall_64+0xc1/0x380 [ 116.492384][ T1030] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.492786][ T1030] RIP: 0033:0x7f250fdd41e7 [ 116.493141][ T1030] Code: Unable to access opcode bytes at 0x7f250fdd41bd. [ 116.493566][ T1030] RSP: 002b:00007fffdf7333c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.494073][ T1030] RAX: ffffffffffffffda RBX: 00007fffdf733af0 RCX: 00007f250fdd41e7 [ 116.494567][ T1030] RDX: 0000000000000000 RSI: 00007fffdf733430 RDI: 0000000000000005 [ 116.495069][ T1030] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 116.495568][ T1030] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffdf733b28 [ 116.496075][ T1030] R13: 00000000686e18c6 R14: 0000000000499600 R15: 0000000000000000 [ 116.496584][ T1030] [ 116.496818][ T1030] irq event stamp: 32491 [ 116.497073][ T1030] hardirqs last enabled at (32501): [] __up_console_sem+0x6b/0x80 [ 116.497648][ T1030] hardirqs last disabled at (32510): [] __up_console_sem+0x50/0x80 [ 116.498208][ T1030] softirqs last enabled at (32472): [] handle_softirqs+0x358/0x620 [ 116.498748][ T1030] softirqs last disabled at (32467): [] __irq_exit_rcu+0xfa/0x160 [ 116.499303][ T1030] ---[ end trace 0000000000000000 ]--- [ 116.660904][ T1032] br-test2: port 15(br-test2-du15) entered blocking state [ 116.661338][ T1032] br-test2: port 15(br-test2-du15) entered disabled state [ 116.661772][ T1032] br-test2-du15: entered allmulticast mode [ 116.667443][ T1032] br-test2-du15: entered promiscuous mode [ 116.669080][ T1032] br-test2: port 15(br-test2-du15) entered blocking state [ 116.669493][ T1032] br-test2: port 15(br-test2-du15) entered forwarding state [ 116.670494][ T1032] ------------[ cut here ]------------ [ 116.670810][ T1032] WARNING: CPU: 1 PID: 1032 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 116.671478][ T1032] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 116.671979][ T1032] CPU: 1 UID: 0 PID: 1032 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 116.672620][ T1032] Tainted: [W]=WARN [ 116.672862][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.673415][ T1032] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 116.673741][ T1032] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 116.674871][ T1032] RSP: 0018:ffffc90000597080 EFLAGS: 00010246 [ 116.675278][ T1032] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 116.675748][ T1032] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 116.676222][ T1032] RBP: ffffc90000597168 R08: 0000000000000000 R09: 0000000000000000 [ 116.676697][ T1032] R10: ffffc90000597198 R11: ffffffff87ea8918 R12: 1ffff920000b2e14 [ 116.677174][ T1032] R13: 00000000000005dc R14: ffffc90000597198 R15: ffff88800fcaaf08 [ 116.677643][ T1032] FS: 00007fcebd6fa800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 116.678198][ T1032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.678593][ T1032] CR2: 00007fb4a9e4de80 CR3: 000000000f1e0005 CR4: 0000000000772ef0 [ 116.679074][ T1032] PKRU: 55555554 [ 116.679311][ T1032] Call Trace: [ 116.679592][ T1032] [ 116.679759][ T1032] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 116.680092][ T1032] ? mark_held_locks+0x49/0x80 [ 116.680411][ T1032] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 116.680809][ T1032] ? lockdep_hardirqs_on+0x7c/0x110 [ 116.681137][ T1032] netif_set_mtu+0x88/0x100 [ 116.681451][ T1032] ? __pfx_netif_set_mtu+0x10/0x10 [ 116.681781][ T1032] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 116.682237][ T1032] dev_set_mtu+0xa0/0x150 [ 116.682477][ T1032] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 116.682906][ T1032] br_add_if+0xda3/0x1330 [bridge] [ 116.683281][ T1032] do_set_master+0x32f/0x500 [ 116.683593][ T1032] ? rtnl_configure_link+0x1d3/0x260 [ 116.683914][ T1032] rtnl_newlink_create+0x3c5/0x770 [ 116.684493][ T1032] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 116.684805][ T1032] ? __dev_get_by_name+0x12/0x50 [ 116.685127][ T1032] ? rtnl_dev_get+0xa2/0x150 [ 116.685444][ T1032] ? __pfx_rtnl_dev_get+0x10/0x10 [ 116.685767][ T1032] ? rtnl_newlink+0x651/0xa60 [ 116.686086][ T1032] ? reacquire_held_locks+0xd1/0x200 [ 116.686405][ T1032] __rtnl_newlink+0x231/0xa40 [ 116.686729][ T1032] rtnl_newlink+0x69a/0xa60 [ 116.687058][ T1032] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.687383][ T1032] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 116.687694][ T1032] ? __lock_release+0x5d/0x170 [ 116.688012][ T1032] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.688347][ T1032] rtnetlink_rcv_msg+0x710/0xc00 [ 116.688668][ T1032] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.688983][ T1032] ? __lock_acquire+0x44d/0x7e0 [ 116.689368][ T1032] netlink_rcv_skb+0x121/0x350 [ 116.689701][ T1032] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.690032][ T1032] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 116.690380][ T1032] ? netlink_deliver_tap+0x13e/0x340 [ 116.690706][ T1032] ? netlink_deliver_tap+0xc3/0x340 [ 116.691044][ T1032] netlink_unicast+0x49e/0x780 [ 116.691384][ T1032] ? __pfx_netlink_unicast+0x10/0x10 [ 116.691712][ T1032] ? __lock_acquire+0x44d/0x7e0 [ 116.692063][ T1032] netlink_sendmsg+0x721/0xbe0 [ 116.692399][ T1032] ? __pfx_netlink_sendmsg+0x10/0x10 [ 116.692736][ T1032] ? __import_iovec+0x238/0x3c0 [ 116.693087][ T1032] ____sys_sendmsg+0x7ad/0xa10 [ 116.693422][ T1032] ? __pfx_____sys_sendmsg+0x10/0x10 [ 116.693748][ T1032] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 116.694172][ T1032] ? rcu_read_unlock+0x18/0x70 [ 116.694511][ T1032] ___sys_sendmsg+0xed/0x170 [ 116.694840][ T1032] ? __pfx____sys_sendmsg+0x10/0x10 [ 116.695180][ T1032] ? __pfx_handle_pte_fault+0x10/0x10 [ 116.695519][ T1032] ? reacquire_held_locks+0xd1/0x200 [ 116.695844][ T1032] ? do_user_addr_fault+0x461/0xe00 [ 116.696188][ T1032] ? __handle_mm_fault+0x3fc/0x5e0 [ 116.696518][ T1032] ? __pfx___handle_mm_fault+0x10/0x10 [ 116.696847][ T1032] ? lock_vma_under_rcu+0x36c/0x6b0 [ 116.697201][ T1032] __sys_sendmsg+0x10b/0x1a0 [ 116.697535][ T1032] ? __pfx___sys_sendmsg+0x10/0x10 [ 116.697867][ T1032] ? exc_page_fault+0x5d/0xc0 [ 116.698216][ T1032] ? do_user_addr_fault+0x959/0xe00 [ 116.698548][ T1032] ? rcu_is_watching+0x12/0xc0 [ 116.698887][ T1032] do_syscall_64+0xc1/0x380 [ 116.699230][ T1032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.699676][ T1032] RIP: 0033:0x7fcebd8c71e7 [ 116.700023][ T1032] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 116.701211][ T1032] RSP: 002b:00007ffda7c7cec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.701713][ T1032] RAX: ffffffffffffffda RBX: 00007ffda7c7d5f0 RCX: 00007fcebd8c71e7 [ 116.702227][ T1032] RDX: 0000000000000000 RSI: 00007ffda7c7cf30 RDI: 0000000000000005 [ 116.702723][ T1032] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 116.703235][ T1032] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffda7c7d628 [ 116.703736][ T1032] R13: 00000000686e18c6 R14: 0000000000499600 R15: 0000000000000000 [ 116.704253][ T1032] [ 116.704500][ T1032] irq event stamp: 49771 [ 116.704748][ T1032] hardirqs last enabled at (49779): [] __up_console_sem+0x6b/0x80 [ 116.705333][ T1032] hardirqs last disabled at (49788): [] __up_console_sem+0x50/0x80 [ 116.705908][ T1032] softirqs last enabled at (49048): [] handle_softirqs+0x358/0x620 [ 116.706492][ T1032] softirqs last disabled at (48981): [] __irq_exit_rcu+0xfa/0x160 [ 116.707080][ T1032] ---[ end trace 0000000000000000 ]--- [ 116.865751][ T1035] br-test2: port 16(br-test2-du16) entered blocking state [ 116.866180][ T1035] br-test2: port 16(br-test2-du16) entered disabled state [ 116.866585][ T1035] br-test2-du16: entered allmulticast mode [ 116.870282][ T1035] br-test2-du16: entered promiscuous mode [ 116.871542][ T1035] br-test2: port 16(br-test2-du16) entered blocking state [ 116.871938][ T1035] br-test2: port 16(br-test2-du16) entered forwarding state [ 116.872944][ T1035] ------------[ cut here ]------------ [ 116.873311][ T1035] WARNING: CPU: 0 PID: 1035 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 116.873955][ T1035] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 116.874468][ T1035] CPU: 0 UID: 0 PID: 1035 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 116.875121][ T1035] Tainted: [W]=WARN [ 116.875398][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.875803][ T1035] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 116.876150][ T1035] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 116.877337][ T1035] RSP: 0018:ffffc900007f7080 EFLAGS: 00010246 [ 116.877737][ T1035] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 116.878250][ T1035] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 116.878727][ T1035] RBP: ffffc900007f7168 R08: 0000000000000000 R09: 0000000000000000 [ 116.879226][ T1035] R10: ffffc900007f7198 R11: ffffffff87ea8918 R12: 1ffff920000fee14 [ 116.879748][ T1035] R13: 00000000000005dc R14: ffffc900007f7198 R15: ffff88800fcaaf08 [ 116.880252][ T1035] FS: 00007f4af0173800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 116.880833][ T1035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.881239][ T1035] CR2: 00000000004a1738 CR3: 000000000a56d006 CR4: 0000000000772ef0 [ 116.881712][ T1035] PKRU: 55555554 [ 116.881975][ T1035] Call Trace: [ 116.882221][ T1035] [ 116.882389][ T1035] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 116.882714][ T1035] ? mark_held_locks+0x49/0x80 [ 116.883031][ T1035] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 116.883435][ T1035] ? lockdep_hardirqs_on+0x7c/0x110 [ 116.883754][ T1035] netif_set_mtu+0x88/0x100 [ 116.884091][ T1035] ? __pfx_netif_set_mtu+0x10/0x10 [ 116.884426][ T1035] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 116.884873][ T1035] dev_set_mtu+0xa0/0x150 [ 116.885122][ T1035] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 116.885591][ T1035] br_add_if+0xda3/0x1330 [bridge] [ 116.885958][ T1035] do_set_master+0x32f/0x500 [ 116.886282][ T1035] ? rtnl_configure_link+0x1d3/0x260 [ 116.886630][ T1035] rtnl_newlink_create+0x3c5/0x770 [ 116.886950][ T1035] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 116.887273][ T1035] ? __dev_get_by_name+0x12/0x50 [ 116.887613][ T1035] ? rtnl_dev_get+0xa2/0x150 [ 116.887931][ T1035] ? __pfx_rtnl_dev_get+0x10/0x10 [ 116.888268][ T1035] ? rtnl_newlink+0x651/0xa60 [ 116.888604][ T1035] ? reacquire_held_locks+0xd1/0x200 [ 116.888924][ T1035] __rtnl_newlink+0x231/0xa40 [ 116.889260][ T1035] rtnl_newlink+0x69a/0xa60 [ 116.889596][ T1035] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.889926][ T1035] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 116.890279][ T1035] ? __lock_release+0x5d/0x170 [ 116.890609][ T1035] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.890943][ T1035] rtnetlink_rcv_msg+0x710/0xc00 [ 116.891273][ T1035] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.891601][ T1035] ? __lock_acquire+0x44d/0x7e0 [ 116.891916][ T1035] netlink_rcv_skb+0x121/0x350 [ 116.892270][ T1035] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.892590][ T1035] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 116.892929][ T1035] ? netlink_deliver_tap+0x13e/0x340 [ 116.893277][ T1035] ? netlink_deliver_tap+0xc3/0x340 [ 116.893596][ T1035] netlink_unicast+0x49e/0x780 [ 116.893942][ T1035] ? __pfx_netlink_unicast+0x10/0x10 [ 116.894267][ T1035] ? __lock_acquire+0x44d/0x7e0 [ 116.894604][ T1035] netlink_sendmsg+0x721/0xbe0 [ 116.894926][ T1035] ? __pfx_netlink_sendmsg+0x10/0x10 [ 116.895251][ T1035] ? __import_iovec+0x238/0x3c0 [ 116.895576][ T1035] ____sys_sendmsg+0x7ad/0xa10 [ 116.895893][ T1035] ? __pfx_____sys_sendmsg+0x10/0x10 [ 116.896236][ T1035] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 116.896632][ T1035] ? rcu_read_unlock+0x18/0x70 [ 116.896977][ T1035] ___sys_sendmsg+0xed/0x170 [ 116.897317][ T1035] ? __pfx____sys_sendmsg+0x10/0x10 [ 116.897641][ T1035] ? __pfx_handle_pte_fault+0x10/0x10 [ 116.897958][ T1035] ? reacquire_held_locks+0xd1/0x200 [ 116.898286][ T1035] ? do_user_addr_fault+0x461/0xe00 [ 116.898639][ T1035] ? __handle_mm_fault+0x3fc/0x5e0 [ 116.898953][ T1035] ? __pfx___handle_mm_fault+0x10/0x10 [ 116.899276][ T1035] ? lock_vma_under_rcu+0x36c/0x6b0 [ 116.899778][ T1035] __sys_sendmsg+0x10b/0x1a0 [ 116.900180][ T1035] ? __pfx___sys_sendmsg+0x10/0x10 [ 116.900542][ T1035] ? exc_page_fault+0x5d/0xc0 [ 116.900904][ T1035] ? do_user_addr_fault+0x959/0xe00 [ 116.901266][ T1035] ? rcu_is_watching+0x12/0xc0 [ 116.901635][ T1035] do_syscall_64+0xc1/0x380 [ 116.901981][ T1035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.902421][ T1035] RIP: 0033:0x7f4af03401e7 [ 116.902781][ T1035] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 116.904019][ T1035] RSP: 002b:00007fff63f21e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.904589][ T1035] RAX: ffffffffffffffda RBX: 00007fff63f225c0 RCX: 00007f4af03401e7 [ 116.905111][ T1035] RDX: 0000000000000000 RSI: 00007fff63f21f00 RDI: 0000000000000005 [ 116.905654][ T1035] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 116.906175][ T1035] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff63f225f8 [ 116.906886][ T1035] R13: 00000000686e18c6 R14: 0000000000499600 R15: 0000000000000000 [ 116.907424][ T1035] [ 116.907687][ T1035] irq event stamp: 35423 [ 116.907946][ T1035] hardirqs last enabled at (35431): [] __up_console_sem+0x6b/0x80 [ 116.908646][ T1035] hardirqs last disabled at (35440): [] __up_console_sem+0x50/0x80 [ 116.909306][ T1035] softirqs last enabled at (34754): [] handle_softirqs+0x358/0x620 [ 116.909919][ T1035] softirqs last disabled at (34749): [] __irq_exit_rcu+0xfa/0x160 [ 116.910535][ T1035] ---[ end trace 0000000000000000 ]--- [ 117.077513][ T1036] br-test2: port 17(br-test2-du17) entered blocking state [ 117.077978][ T1036] br-test2: port 17(br-test2-du17) entered disabled state [ 117.078448][ T1036] br-test2-du17: entered allmulticast mode [ 117.082296][ T1036] br-test2-du17: entered promiscuous mode [ 117.083634][ T1036] br-test2: port 17(br-test2-du17) entered blocking state [ 117.084075][ T1036] br-test2: port 17(br-test2-du17) entered forwarding state [ 117.085183][ T1036] ------------[ cut here ]------------ [ 117.085520][ T1036] WARNING: CPU: 0 PID: 1036 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 117.086201][ T1036] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 117.086741][ T1036] CPU: 0 UID: 0 PID: 1036 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 117.087432][ T1036] Tainted: [W]=WARN [ 117.087707][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.088158][ T1036] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 117.088526][ T1036] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 117.089810][ T1036] RSP: 0018:ffffc900007f7080 EFLAGS: 00010246 [ 117.090264][ T1036] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 117.090788][ T1036] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 117.091339][ T1036] RBP: ffffc900007f7168 R08: 0000000000000000 R09: 0000000000000000 [ 117.091869][ T1036] R10: ffffc900007f7198 R11: ffffffff87ea8918 R12: 1ffff920000fee14 [ 117.092406][ T1036] R13: 00000000000005dc R14: ffffc900007f7198 R15: ffff88800fcaaf08 [ 117.092927][ T1036] FS: 00007fe46acce800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 117.093556][ T1036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.094000][ T1036] CR2: 00000000004a1738 CR3: 00000000021ca005 CR4: 0000000000772ef0 [ 117.094550][ T1036] PKRU: 55555554 [ 117.094821][ T1036] Call Trace: [ 117.095095][ T1036] [ 117.095279][ T1036] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 117.095641][ T1036] ? mark_held_locks+0x49/0x80 [ 117.096007][ T1036] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 117.096464][ T1036] ? lockdep_hardirqs_on+0x7c/0x110 [ 117.096822][ T1036] netif_set_mtu+0x88/0x100 [ 117.097186][ T1036] ? __pfx_netif_set_mtu+0x10/0x10 [ 117.097556][ T1036] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 117.098060][ T1036] dev_set_mtu+0xa0/0x150 [ 117.098326][ T1036] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 117.098786][ T1036] br_add_if+0xda3/0x1330 [bridge] [ 117.099184][ T1036] do_set_master+0x32f/0x500 [ 117.099548][ T1036] ? rtnl_configure_link+0x1d3/0x260 [ 117.099907][ T1036] rtnl_newlink_create+0x3c5/0x770 [ 117.100267][ T1036] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 117.100605][ T1036] ? __dev_get_by_name+0x12/0x50 [ 117.100953][ T1036] ? rtnl_dev_get+0xa2/0x150 [ 117.101308][ T1036] ? __pfx_rtnl_dev_get+0x10/0x10 [ 117.101651][ T1036] ? rtnl_newlink+0x651/0xa60 [ 117.101984][ T1036] ? reacquire_held_locks+0xd1/0x200 [ 117.102337][ T1036] __rtnl_newlink+0x231/0xa40 [ 117.102680][ T1036] rtnl_newlink+0x69a/0xa60 [ 117.103023][ T1036] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.103390][ T1036] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 117.103722][ T1036] ? __lock_release+0x5d/0x170 [ 117.104073][ T1036] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.104420][ T1036] rtnetlink_rcv_msg+0x710/0xc00 [ 117.104758][ T1036] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.105109][ T1036] ? __lock_acquire+0x44d/0x7e0 [ 117.105451][ T1036] netlink_rcv_skb+0x121/0x350 [ 117.105789][ T1036] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.106146][ T1036] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 117.106497][ T1036] ? netlink_deliver_tap+0x13e/0x340 [ 117.106833][ T1036] ? netlink_deliver_tap+0xc3/0x340 [ 117.107181][ T1036] netlink_unicast+0x49e/0x780 [ 117.107535][ T1036] ? __pfx_netlink_unicast+0x10/0x10 [ 117.107888][ T1036] ? __lock_acquire+0x44d/0x7e0 [ 117.108265][ T1036] netlink_sendmsg+0x721/0xbe0 [ 117.108624][ T1036] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.108989][ T1036] ? __import_iovec+0x238/0x3c0 [ 117.109363][ T1036] ____sys_sendmsg+0x7ad/0xa10 [ 117.109705][ T1036] ? __pfx_____sys_sendmsg+0x10/0x10 [ 117.110044][ T1036] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 117.110483][ T1036] ? rcu_read_unlock+0x18/0x70 [ 117.110832][ T1036] ___sys_sendmsg+0xed/0x170 [ 117.111196][ T1036] ? __pfx____sys_sendmsg+0x10/0x10 [ 117.111541][ T1036] ? __pfx_handle_pte_fault+0x10/0x10 [ 117.111893][ T1036] ? reacquire_held_locks+0xd1/0x200 [ 117.112258][ T1036] ? do_user_addr_fault+0x461/0xe00 [ 117.112617][ T1036] ? __handle_mm_fault+0x3fc/0x5e0 [ 117.112968][ T1036] ? __pfx___handle_mm_fault+0x10/0x10 [ 117.113340][ T1036] ? lock_vma_under_rcu+0x36c/0x6b0 [ 117.113715][ T1036] __sys_sendmsg+0x10b/0x1a0 [ 117.114081][ T1036] ? __pfx___sys_sendmsg+0x10/0x10 [ 117.114434][ T1036] ? exc_page_fault+0x5d/0xc0 [ 117.114796][ T1036] ? do_user_addr_fault+0x959/0xe00 [ 117.115166][ T1036] ? rcu_is_watching+0x12/0xc0 [ 117.115531][ T1036] do_syscall_64+0xc1/0x380 [ 117.115895][ T1036] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.116341][ T1036] RIP: 0033:0x7fe46ae9b1e7 [ 117.116701][ T1036] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 117.117909][ T1036] RSP: 002b:00007fff98d73068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.118445][ T1036] RAX: ffffffffffffffda RBX: 00007fff98d73790 RCX: 00007fe46ae9b1e7 [ 117.118944][ T1036] RDX: 0000000000000000 RSI: 00007fff98d730d0 RDI: 0000000000000005 [ 117.119471][ T1036] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 117.119971][ T1036] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff98d737c8 [ 117.120489][ T1036] R13: 00000000686e18c6 R14: 0000000000499600 R15: 0000000000000000 [ 117.121001][ T1036] [ 117.121259][ T1036] irq event stamp: 43277 [ 117.121505][ T1036] hardirqs last enabled at (43285): [] __up_console_sem+0x6b/0x80 [ 117.122085][ T1036] hardirqs last disabled at (43294): [] __up_console_sem+0x50/0x80 [ 117.122666][ T1036] softirqs last enabled at (42412): [] handle_softirqs+0x358/0x620 [ 117.123258][ T1036] softirqs last disabled at (42339): [] __irq_exit_rcu+0xfa/0x160 [ 117.123834][ T1036] ---[ end trace 0000000000000000 ]--- [ 117.319398][ T1038] br-test2: port 18(br-test2-du18) entered blocking state [ 117.319971][ T1038] br-test2: port 18(br-test2-du18) entered disabled state [ 117.320603][ T1038] br-test2-du18: entered allmulticast mode [ 117.325919][ T1038] br-test2-du18: entered promiscuous mode [ 117.328250][ T1038] br-test2: port 18(br-test2-du18) entered blocking state [ 117.328699][ T1038] br-test2: port 18(br-test2-du18) entered forwarding state [ 117.330338][ T1038] ------------[ cut here ]------------ [ 117.330689][ T1038] WARNING: CPU: 1 PID: 1038 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 117.331619][ T1038] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 117.332448][ T1038] CPU: 1 UID: 0 PID: 1038 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 117.333474][ T1038] Tainted: [W]=WARN [ 117.333737][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.334312][ T1038] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 117.334709][ T1038] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 117.336106][ T1038] RSP: 0018:ffffc900007f7080 EFLAGS: 00010246 [ 117.336619][ T1038] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 117.337292][ T1038] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 117.337898][ T1038] RBP: ffffc900007f7168 R08: 0000000000000000 R09: 0000000000000000 [ 117.338387][ T1038] R10: ffffc900007f7198 R11: ffffffff87ea8918 R12: 1ffff920000fee14 [ 117.338954][ T1038] R13: 00000000000005dc R14: ffffc900007f7198 R15: ffff88800fcaaf08 [ 117.339564][ T1038] FS: 00007f980c69e800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 117.340234][ T1038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.340692][ T1038] CR2: 00000000004a1738 CR3: 000000000b253006 CR4: 0000000000772ef0 [ 117.341269][ T1038] PKRU: 55555554 [ 117.341672][ T1038] Call Trace: [ 117.341911][ T1038] [ 117.342088][ T1038] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 117.342432][ T1038] ? mark_held_locks+0x49/0x80 [ 117.342851][ T1038] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 117.343362][ T1038] ? lockdep_hardirqs_on+0x7c/0x110 [ 117.343777][ T1038] netif_set_mtu+0x88/0x100 [ 117.344112][ T1038] ? __pfx_netif_set_mtu+0x10/0x10 [ 117.344555][ T1038] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 117.345099][ T1038] dev_set_mtu+0xa0/0x150 [ 117.345418][ T1038] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 117.345923][ T1038] br_add_if+0xda3/0x1330 [bridge] [ 117.346313][ T1038] do_set_master+0x32f/0x500 [ 117.346634][ T1038] ? rtnl_configure_link+0x1d3/0x260 [ 117.346957][ T1038] rtnl_newlink_create+0x3c5/0x770 [ 117.347306][ T1038] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 117.347618][ T1038] ? __dev_get_by_name+0x12/0x50 [ 117.347932][ T1038] ? rtnl_dev_get+0xa2/0x150 [ 117.348255][ T1038] ? __pfx_rtnl_dev_get+0x10/0x10 [ 117.348600][ T1038] ? rtnl_newlink+0x651/0xa60 [ 117.348912][ T1038] ? reacquire_held_locks+0xd1/0x200 [ 117.349243][ T1038] __rtnl_newlink+0x231/0xa40 [ 117.349667][ T1038] rtnl_newlink+0x69a/0xa60 [ 117.350077][ T1038] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.350543][ T1038] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 117.350933][ T1038] ? __lock_release+0x5d/0x170 [ 117.351440][ T1038] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.351975][ T1038] rtnetlink_rcv_msg+0x710/0xc00 [ 117.352527][ T1038] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.352846][ T1038] ? __lock_acquire+0x44d/0x7e0 [ 117.353179][ T1038] netlink_rcv_skb+0x121/0x350 [ 117.353509][ T1038] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.353822][ T1038] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 117.354155][ T1038] ? netlink_deliver_tap+0x13e/0x340 [ 117.354503][ T1038] ? netlink_deliver_tap+0xc3/0x340 [ 117.354824][ T1038] netlink_unicast+0x49e/0x780 [ 117.355153][ T1038] ? __pfx_netlink_unicast+0x10/0x10 [ 117.355567][ T1038] ? __lock_acquire+0x44d/0x7e0 [ 117.355886][ T1038] netlink_sendmsg+0x721/0xbe0 [ 117.356216][ T1038] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.356542][ T1038] ? __import_iovec+0x238/0x3c0 [ 117.356870][ T1038] ____sys_sendmsg+0x7ad/0xa10 [ 117.357203][ T1038] ? __pfx_____sys_sendmsg+0x10/0x10 [ 117.357530][ T1038] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 117.357926][ T1038] ? rcu_read_unlock+0x18/0x70 [ 117.358267][ T1038] ___sys_sendmsg+0xed/0x170 [ 117.358629][ T1038] ? __pfx____sys_sendmsg+0x10/0x10 [ 117.358967][ T1038] ? __pfx_handle_pte_fault+0x10/0x10 [ 117.359330][ T1038] ? reacquire_held_locks+0xd1/0x200 [ 117.359663][ T1038] ? do_user_addr_fault+0x461/0xe00 [ 117.360002][ T1038] ? __handle_mm_fault+0x3fc/0x5e0 [ 117.360357][ T1038] ? __pfx___handle_mm_fault+0x10/0x10 [ 117.360688][ T1038] ? lock_vma_under_rcu+0x36c/0x6b0 [ 117.361036][ T1038] __sys_sendmsg+0x10b/0x1a0 [ 117.361385][ T1038] ? __pfx___sys_sendmsg+0x10/0x10 [ 117.361713][ T1038] ? exc_page_fault+0x5d/0xc0 [ 117.362068][ T1038] ? do_user_addr_fault+0x959/0xe00 [ 117.362420][ T1038] ? rcu_is_watching+0x12/0xc0 [ 117.362755][ T1038] do_syscall_64+0xc1/0x380 [ 117.363096][ T1038] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.363551][ T1038] RIP: 0033:0x7f980c86b1e7 [ 117.363892][ T1038] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 117.365177][ T1038] RSP: 002b:00007ffc8c92a0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.365691][ T1038] RAX: ffffffffffffffda RBX: 00007ffc8c92a7d0 RCX: 00007f980c86b1e7 [ 117.366196][ T1038] RDX: 0000000000000000 RSI: 00007ffc8c92a110 RDI: 0000000000000005 [ 117.366684][ T1038] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 117.367188][ T1038] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc8c92a808 [ 117.367708][ T1038] R13: 00000000686e18c7 R14: 0000000000499600 R15: 0000000000000000 [ 117.368230][ T1038] [ 117.368480][ T1038] irq event stamp: 48693 [ 117.368725][ T1038] hardirqs last enabled at (48701): [] __up_console_sem+0x6b/0x80 [ 117.369314][ T1038] hardirqs last disabled at (48710): [] __up_console_sem+0x50/0x80 [ 117.369896][ T1038] softirqs last enabled at (48124): [] handle_softirqs+0x358/0x620 [ 117.370482][ T1038] softirqs last disabled at (48113): [] __irq_exit_rcu+0xfa/0x160 [ 117.371060][ T1038] ---[ end trace 0000000000000000 ]--- [ 117.527134][ T1040] br-test2: port 19(br-test2-du19) entered blocking state [ 117.527615][ T1040] br-test2: port 19(br-test2-du19) entered disabled state [ 117.528097][ T1040] br-test2-du19: entered allmulticast mode [ 117.536335][ T1040] br-test2-du19: entered promiscuous mode [ 117.555288][ T1040] br-test2: port 19(br-test2-du19) entered blocking state [ 117.555738][ T1040] br-test2: port 19(br-test2-du19) entered forwarding state [ 117.557095][ T1040] ------------[ cut here ]------------ [ 117.557529][ T1040] WARNING: CPU: 2 PID: 1040 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 117.558354][ T1040] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 117.559017][ T1040] CPU: 2 UID: 0 PID: 1040 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 117.559710][ T1040] Tainted: [W]=WARN [ 117.559981][ T1040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.560581][ T1040] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 117.560938][ T1040] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 117.562382][ T1040] RSP: 0018:ffffc900007f7080 EFLAGS: 00010246 [ 117.562903][ T1040] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 117.563532][ T1040] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 117.564037][ T1040] RBP: ffffc900007f7168 R08: 0000000000000000 R09: 0000000000000000 [ 117.564657][ T1040] R10: ffffc900007f7198 R11: ffffffff87ea8918 R12: 1ffff920000fee14 [ 117.565170][ T1040] R13: 00000000000005dc R14: ffffc900007f7198 R15: ffff88800fcaaf08 [ 117.565668][ T1040] FS: 00007f4006ba8800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 117.566242][ T1040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.566652][ T1040] CR2: 00007fb4a9d77840 CR3: 000000000b20a001 CR4: 0000000000772ef0 [ 117.567160][ T1040] PKRU: 55555554 [ 117.567413][ T1040] Call Trace: [ 117.567666][ T1040] [ 117.567843][ T1040] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 117.568197][ T1040] ? mark_held_locks+0x49/0x80 [ 117.568528][ T1040] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 117.568939][ T1040] ? lockdep_hardirqs_on+0x7c/0x110 [ 117.569286][ T1040] netif_set_mtu+0x88/0x100 [ 117.569634][ T1040] ? __pfx_netif_set_mtu+0x10/0x10 [ 117.569983][ T1040] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 117.570453][ T1040] dev_set_mtu+0xa0/0x150 [ 117.570708][ T1040] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 117.571165][ T1040] br_add_if+0xda3/0x1330 [bridge] [ 117.571543][ T1040] do_set_master+0x32f/0x500 [ 117.571873][ T1040] ? rtnl_configure_link+0x1d3/0x260 [ 117.572221][ T1040] rtnl_newlink_create+0x3c5/0x770 [ 117.572553][ T1040] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 117.572878][ T1040] ? __dev_get_by_name+0x12/0x50 [ 117.573218][ T1040] ? rtnl_dev_get+0xa2/0x150 [ 117.573549][ T1040] ? __pfx_rtnl_dev_get+0x10/0x10 [ 117.573884][ T1040] ? rtnl_newlink+0x651/0xa60 [ 117.574226][ T1040] ? reacquire_held_locks+0xd1/0x200 [ 117.574559][ T1040] __rtnl_newlink+0x231/0xa40 [ 117.574900][ T1040] rtnl_newlink+0x69a/0xa60 [ 117.575247][ T1040] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.575596][ T1040] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 117.575919][ T1040] ? __lock_release+0x5d/0x170 [ 117.576265][ T1040] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.576592][ T1040] rtnetlink_rcv_msg+0x710/0xc00 [ 117.576925][ T1040] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.577275][ T1040] ? __lock_acquire+0x44d/0x7e0 [ 117.577609][ T1040] netlink_rcv_skb+0x121/0x350 [ 117.577939][ T1040] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.578277][ T1040] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 117.578617][ T1040] ? netlink_deliver_tap+0x13e/0x340 [ 117.578942][ T1040] ? netlink_deliver_tap+0xc3/0x340 [ 117.579291][ T1040] netlink_unicast+0x49e/0x780 [ 117.579640][ T1040] ? __pfx_netlink_unicast+0x10/0x10 [ 117.579972][ T1040] ? __lock_acquire+0x44d/0x7e0 [ 117.580316][ T1040] netlink_sendmsg+0x721/0xbe0 [ 117.580648][ T1040] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.580983][ T1040] ? __import_iovec+0x238/0x3c0 [ 117.581336][ T1040] ____sys_sendmsg+0x7ad/0xa10 [ 117.581668][ T1040] ? __pfx_____sys_sendmsg+0x10/0x10 [ 117.581997][ T1040] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 117.582416][ T1040] ? rcu_read_unlock+0x18/0x70 [ 117.582754][ T1040] ___sys_sendmsg+0xed/0x170 [ 117.583112][ T1040] ? __pfx____sys_sendmsg+0x10/0x10 [ 117.583452][ T1040] ? __pfx_handle_pte_fault+0x10/0x10 [ 117.583781][ T1040] ? reacquire_held_locks+0xd1/0x200 [ 117.584125][ T1040] ? do_user_addr_fault+0x461/0xe00 [ 117.584459][ T1040] ? __handle_mm_fault+0x3fc/0x5e0 [ 117.584791][ T1040] ? __pfx___handle_mm_fault+0x10/0x10 [ 117.585129][ T1040] ? lock_vma_under_rcu+0x36c/0x6b0 [ 117.585487][ T1040] __sys_sendmsg+0x10b/0x1a0 [ 117.585821][ T1040] ? __pfx___sys_sendmsg+0x10/0x10 [ 117.586165][ T1040] ? exc_page_fault+0x5d/0xc0 [ 117.586515][ T1040] ? do_user_addr_fault+0x959/0xe00 [ 117.586848][ T1040] ? rcu_is_watching+0x12/0xc0 [ 117.587198][ T1040] do_syscall_64+0xc1/0x380 [ 117.587531][ T1040] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.587934][ T1040] RIP: 0033:0x7f4006d751e7 [ 117.588286][ T1040] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 117.589449][ T1040] RSP: 002b:00007ffd08cff248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.589943][ T1040] RAX: ffffffffffffffda RBX: 00007ffd08cff970 RCX: 00007f4006d751e7 [ 117.590440][ T1040] RDX: 0000000000000000 RSI: 00007ffd08cff2b0 RDI: 0000000000000005 [ 117.590934][ T1040] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 117.591433][ T1040] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd08cff9a8 [ 117.591927][ T1040] R13: 00000000686e18c7 R14: 0000000000499600 R15: 0000000000000000 [ 117.592457][ T1040] [ 117.592708][ T1040] irq event stamp: 51375 [ 117.592953][ T1040] hardirqs last enabled at (51385): [] __up_console_sem+0x6b/0x80 [ 117.593523][ T1040] hardirqs last disabled at (51396): [] __up_console_sem+0x50/0x80 [ 117.594101][ T1040] softirqs last enabled at (51118): [] handle_softirqs+0x358/0x620 [ 117.594668][ T1040] softirqs last disabled at (51111): [] __irq_exit_rcu+0xfa/0x160 [ 117.595233][ T1040] ---[ end trace 0000000000000000 ]--- [ 117.755574][ T1042] br-test2: port 20(br-test2-du20) entered blocking state [ 117.756351][ T1042] br-test2: port 20(br-test2-du20) entered disabled state [ 117.756758][ T1042] br-test2-du20: entered allmulticast mode [ 117.761318][ T1042] br-test2-du20: entered promiscuous mode [ 117.764076][ T1042] br-test2: port 20(br-test2-du20) entered blocking state [ 117.764479][ T1042] br-test2: port 20(br-test2-du20) entered forwarding state [ 117.765501][ T1042] ------------[ cut here ]------------ [ 117.765811][ T1042] WARNING: CPU: 1 PID: 1042 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 117.766503][ T1042] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 117.766998][ T1042] CPU: 1 UID: 0 PID: 1042 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 117.767652][ T1042] Tainted: [W]=WARN [ 117.767891][ T1042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.768302][ T1042] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 117.768631][ T1042] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 117.769773][ T1042] RSP: 0018:ffffc90000797080 EFLAGS: 00010246 [ 117.770189][ T1042] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 117.770662][ T1042] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 117.771143][ T1042] RBP: ffffc90000797168 R08: 0000000000000000 R09: 0000000000000000 [ 117.771615][ T1042] R10: ffffc90000797198 R11: ffffffff87ea8918 R12: 1ffff920000f2e14 [ 117.772092][ T1042] R13: 00000000000005dc R14: ffffc90000797198 R15: ffff88800fcaaf08 [ 117.772563][ T1042] FS: 00007f67bd16d800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 117.773119][ T1042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.773522][ T1042] CR2: 00000000004a1738 CR3: 000000000be32006 CR4: 0000000000772ef0 [ 117.773992][ T1042] PKRU: 55555554 [ 117.774248][ T1042] Call Trace: [ 117.774485][ T1042] [ 117.774647][ T1042] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 117.774970][ T1042] ? mark_held_locks+0x49/0x80 [ 117.775297][ T1042] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 117.775694][ T1042] ? lockdep_hardirqs_on+0x7c/0x110 [ 117.776019][ T1042] netif_set_mtu+0x88/0x100 [ 117.776391][ T1042] ? __pfx_netif_set_mtu+0x10/0x10 [ 117.776716][ T1042] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 117.777172][ T1042] dev_set_mtu+0xa0/0x150 [ 117.777412][ T1042] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 117.777843][ T1042] br_add_if+0xda3/0x1330 [bridge] [ 117.778222][ T1042] do_set_master+0x32f/0x500 [ 117.778539][ T1042] ? rtnl_configure_link+0x1d3/0x260 [ 117.778852][ T1042] rtnl_newlink_create+0x3c5/0x770 [ 117.779182][ T1042] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 117.779506][ T1042] ? __dev_get_by_name+0x12/0x50 [ 117.779822][ T1042] ? rtnl_dev_get+0xa2/0x150 [ 117.780145][ T1042] ? __pfx_rtnl_dev_get+0x10/0x10 [ 117.780469][ T1042] ? rtnl_newlink+0x651/0xa60 [ 117.780778][ T1042] ? reacquire_held_locks+0xd1/0x200 [ 117.781111][ T1042] __rtnl_newlink+0x231/0xa40 [ 117.781439][ T1042] rtnl_newlink+0x69a/0xa60 [ 117.781759][ T1042] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.782103][ T1042] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 117.782420][ T1042] ? __lock_release+0x5d/0x170 [ 117.782742][ T1042] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.783073][ T1042] rtnetlink_rcv_msg+0x710/0xc00 [ 117.783391][ T1042] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.783715][ T1042] ? __lock_acquire+0x44d/0x7e0 [ 117.784034][ T1042] netlink_rcv_skb+0x121/0x350 [ 117.784356][ T1042] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.784677][ T1042] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 117.785011][ T1042] ? netlink_deliver_tap+0x13e/0x340 [ 117.785346][ T1042] ? netlink_deliver_tap+0xc3/0x340 [ 117.785661][ T1042] netlink_unicast+0x49e/0x780 [ 117.785976][ T1042] ? __pfx_netlink_unicast+0x10/0x10 [ 117.786296][ T1042] ? __lock_acquire+0x44d/0x7e0 [ 117.786611][ T1042] netlink_sendmsg+0x721/0xbe0 [ 117.786926][ T1042] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.787253][ T1042] ? __import_iovec+0x238/0x3c0 [ 117.787575][ T1042] ____sys_sendmsg+0x7ad/0xa10 [ 117.787895][ T1042] ? __pfx_____sys_sendmsg+0x10/0x10 [ 117.788217][ T1042] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 117.788609][ T1042] ? rcu_read_unlock+0x18/0x70 [ 117.788930][ T1042] ___sys_sendmsg+0xed/0x170 [ 117.789258][ T1042] ? __pfx____sys_sendmsg+0x10/0x10 [ 117.789589][ T1042] ? __pfx_handle_pte_fault+0x10/0x10 [ 117.789904][ T1042] ? reacquire_held_locks+0xd1/0x200 [ 117.790227][ T1042] ? do_user_addr_fault+0x461/0xe00 [ 117.790546][ T1042] ? __handle_mm_fault+0x3fc/0x5e0 [ 117.790856][ T1042] ? __pfx___handle_mm_fault+0x10/0x10 [ 117.791176][ T1042] ? lock_vma_under_rcu+0x36c/0x6b0 [ 117.791504][ T1042] __sys_sendmsg+0x10b/0x1a0 [ 117.791818][ T1042] ? __pfx___sys_sendmsg+0x10/0x10 [ 117.792147][ T1042] ? exc_page_fault+0x5d/0xc0 [ 117.792469][ T1042] ? do_user_addr_fault+0x959/0xe00 [ 117.792782][ T1042] ? rcu_is_watching+0x12/0xc0 [ 117.793111][ T1042] do_syscall_64+0xc1/0x380 [ 117.793425][ T1042] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.793809][ T1042] RIP: 0033:0x7f67bd33a1e7 [ 117.794141][ T1042] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 117.795276][ T1042] RSP: 002b:00007ffca2d26a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.795752][ T1042] RAX: ffffffffffffffda RBX: 00007ffca2d271c0 RCX: 00007f67bd33a1e7 [ 117.796230][ T1042] RDX: 0000000000000000 RSI: 00007ffca2d26b00 RDI: 0000000000000005 [ 117.796705][ T1042] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 117.797187][ T1042] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffca2d271f8 [ 117.797658][ T1042] R13: 00000000686e18c7 R14: 0000000000499600 R15: 0000000000000000 [ 117.798151][ T1042] [ 117.798389][ T1042] irq event stamp: 39669 [ 117.798626][ T1042] hardirqs last enabled at (39677): [] __up_console_sem+0x6b/0x80 [ 117.799177][ T1042] hardirqs last disabled at (39686): [] __up_console_sem+0x50/0x80 [ 117.799732][ T1042] softirqs last enabled at (39268): [] handle_softirqs+0x358/0x620 [ 117.800304][ T1042] softirqs last disabled at (39257): [] __irq_exit_rcu+0xfa/0x160 [ 117.800856][ T1042] ---[ end trace 0000000000000000 ]--- [ 117.991901][ T1045] br-test2: port 21(br-test2-du21) entered blocking state [ 117.992371][ T1045] br-test2: port 21(br-test2-du21) entered disabled state [ 117.992805][ T1045] br-test2-du21: entered allmulticast mode [ 117.996653][ T1045] br-test2-du21: entered promiscuous mode [ 117.998611][ T1045] br-test2: port 21(br-test2-du21) entered blocking state [ 117.999040][ T1045] br-test2: port 21(br-test2-du21) entered forwarding state [ 118.000154][ T1045] ------------[ cut here ]------------ [ 118.000486][ T1045] WARNING: CPU: 0 PID: 1045 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 118.001212][ T1045] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 118.001735][ T1045] CPU: 0 UID: 0 PID: 1045 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 118.002408][ T1045] Tainted: [W]=WARN [ 118.002659][ T1045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.003078][ T1045] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 118.003418][ T1045] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 118.004608][ T1045] RSP: 0018:ffffc900007f7080 EFLAGS: 00010246 [ 118.005027][ T1045] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 118.005532][ T1045] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 118.006031][ T1045] RBP: ffffc900007f7168 R08: 0000000000000000 R09: 0000000000000000 [ 118.006542][ T1045] R10: ffffc900007f7198 R11: ffffffff87ea8918 R12: 1ffff920000fee14 [ 118.007043][ T1045] R13: 00000000000005dc R14: ffffc900007f7198 R15: ffff88800fcaaf08 [ 118.007548][ T1045] FS: 00007fa1e6d92800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 118.008136][ T1045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.008556][ T1045] CR2: 00000000004a1738 CR3: 000000000be32004 CR4: 0000000000772ef0 [ 118.009068][ T1045] PKRU: 55555554 [ 118.009316][ T1045] Call Trace: [ 118.009582][ T1045] [ 118.009754][ T1045] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 118.010110][ T1045] ? mark_held_locks+0x49/0x80 [ 118.010449][ T1045] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 118.010885][ T1045] ? lockdep_hardirqs_on+0x7c/0x110 [ 118.011235][ T1045] netif_set_mtu+0x88/0x100 [ 118.011578][ T1045] ? __pfx_netif_set_mtu+0x10/0x10 [ 118.011922][ T1045] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 118.012406][ T1045] dev_set_mtu+0xa0/0x150 [ 118.012666][ T1045] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 118.013135][ T1045] br_add_if+0xda3/0x1330 [bridge] [ 118.013520][ T1045] do_set_master+0x32f/0x500 [ 118.013854][ T1045] ? rtnl_configure_link+0x1d3/0x260 [ 118.014203][ T1045] rtnl_newlink_create+0x3c5/0x770 [ 118.014547][ T1045] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 118.014873][ T1045] ? __dev_get_by_name+0x12/0x50 [ 118.015226][ T1045] ? rtnl_dev_get+0xa2/0x150 [ 118.015598][ T1045] ? __pfx_rtnl_dev_get+0x10/0x10 [ 118.015943][ T1045] ? rtnl_newlink+0x651/0xa60 [ 118.016292][ T1045] ? reacquire_held_locks+0xd1/0x200 [ 118.016639][ T1045] __rtnl_newlink+0x231/0xa40 [ 118.016981][ T1045] rtnl_newlink+0x69a/0xa60 [ 118.017330][ T1045] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.017676][ T1045] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 118.018012][ T1045] ? __lock_release+0x5d/0x170 [ 118.018356][ T1045] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.018696][ T1045] rtnetlink_rcv_msg+0x710/0xc00 [ 118.019029][ T1045] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.019378][ T1045] ? __lock_acquire+0x44d/0x7e0 [ 118.019730][ T1045] netlink_rcv_skb+0x121/0x350 [ 118.020068][ T1045] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.020403][ T1045] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 118.020743][ T1045] ? netlink_deliver_tap+0x13e/0x340 [ 118.021082][ T1045] ? netlink_deliver_tap+0xc3/0x340 [ 118.021431][ T1045] netlink_unicast+0x49e/0x780 [ 118.021770][ T1045] ? __pfx_netlink_unicast+0x10/0x10 [ 118.022110][ T1045] ? __lock_acquire+0x44d/0x7e0 [ 118.022451][ T1045] netlink_sendmsg+0x721/0xbe0 [ 118.022788][ T1045] ? __pfx_netlink_sendmsg+0x10/0x10 [ 118.023132][ T1045] ? __import_iovec+0x238/0x3c0 [ 118.023479][ T1045] ____sys_sendmsg+0x7ad/0xa10 [ 118.023816][ T1045] ? __pfx_____sys_sendmsg+0x10/0x10 [ 118.024160][ T1045] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 118.024575][ T1045] ? rcu_read_unlock+0x18/0x70 [ 118.024914][ T1045] ___sys_sendmsg+0xed/0x170 [ 118.025261][ T1045] ? __pfx____sys_sendmsg+0x10/0x10 [ 118.025598][ T1045] ? __pfx_handle_pte_fault+0x10/0x10 [ 118.025931][ T1045] ? reacquire_held_locks+0xd1/0x200 [ 118.026270][ T1045] ? do_user_addr_fault+0x461/0xe00 [ 118.026614][ T1045] ? __handle_mm_fault+0x3fc/0x5e0 [ 118.026959][ T1045] ? __pfx___handle_mm_fault+0x10/0x10 [ 118.027307][ T1045] ? lock_vma_under_rcu+0x36c/0x6b0 [ 118.027662][ T1045] __sys_sendmsg+0x10b/0x1a0 [ 118.027999][ T1045] ? __pfx___sys_sendmsg+0x10/0x10 [ 118.028336][ T1045] ? exc_page_fault+0x5d/0xc0 [ 118.028678][ T1045] ? do_user_addr_fault+0x959/0xe00 [ 118.029008][ T1045] ? rcu_is_watching+0x12/0xc0 [ 118.029356][ T1045] do_syscall_64+0xc1/0x380 [ 118.029690][ T1045] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.030119][ T1045] RIP: 0033:0x7fa1e6f5f1e7 [ 118.030464][ T1045] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 118.031679][ T1045] RSP: 002b:00007ffc5e162258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.032203][ T1045] RAX: ffffffffffffffda RBX: 00007ffc5e162980 RCX: 00007fa1e6f5f1e7 [ 118.032698][ T1045] RDX: 0000000000000000 RSI: 00007ffc5e1622c0 RDI: 0000000000000005 [ 118.033203][ T1045] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 118.033710][ T1045] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc5e1629b8 [ 118.034222][ T1045] R13: 00000000686e18c7 R14: 0000000000499600 R15: 0000000000000000 [ 118.034726][ T1045] [ 118.034980][ T1045] irq event stamp: 43669 [ 118.035241][ T1045] hardirqs last enabled at (43679): [] __up_console_sem+0x6b/0x80 [ 118.035817][ T1045] hardirqs last disabled at (43686): [] __up_console_sem+0x50/0x80 [ 118.036405][ T1045] softirqs last enabled at (43206): [] handle_softirqs+0x358/0x620 [ 118.036983][ T1045] softirqs last disabled at (43197): [] __irq_exit_rcu+0xfa/0x160 [ 118.037566][ T1045] ---[ end trace 0000000000000000 ]--- [ 118.214519][ T1047] br-test2: port 22(br-test2-du22) entered blocking state [ 118.215006][ T1047] br-test2: port 22(br-test2-du22) entered disabled state [ 118.215783][ T1047] br-test2-du22: entered allmulticast mode [ 118.223723][ T1047] br-test2-du22: entered promiscuous mode [ 118.225939][ T1047] br-test2: port 22(br-test2-du22) entered blocking state [ 118.226676][ T1047] br-test2: port 22(br-test2-du22) entered forwarding state [ 118.228572][ T1047] ------------[ cut here ]------------ [ 118.229260][ T1047] WARNING: CPU: 2 PID: 1047 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 118.230394][ T1047] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 118.231272][ T1047] CPU: 2 UID: 0 PID: 1047 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 118.232447][ T1047] Tainted: [W]=WARN [ 118.232893][ T1047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.233629][ T1047] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 118.234224][ T1047] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 118.236206][ T1047] RSP: 0018:ffffc90000797080 EFLAGS: 00010246 [ 118.236931][ T1047] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 118.237822][ T1047] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 118.238702][ T1047] RBP: ffffc90000797168 R08: 0000000000000000 R09: 0000000000000000 [ 118.239619][ T1047] R10: ffffc90000797198 R11: ffffffff87ea8918 R12: 1ffff920000f2e14 [ 118.240166][ T1047] R13: 00000000000005dc R14: ffffc90000797198 R15: ffff88800fcaaf08 [ 118.240694][ T1047] FS: 00007fd67ba02800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 118.241274][ T1047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.241701][ T1047] CR2: 00000000004a1738 CR3: 000000000be32002 CR4: 0000000000772ef0 [ 118.242198][ T1047] PKRU: 55555554 [ 118.242449][ T1047] Call Trace: [ 118.242702][ T1047] [ 118.242883][ T1047] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 118.243230][ T1047] ? mark_held_locks+0x49/0x80 [ 118.243566][ T1047] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 118.244011][ T1047] ? lockdep_hardirqs_on+0x7c/0x110 [ 118.244361][ T1047] netif_set_mtu+0x88/0x100 [ 118.244727][ T1047] ? __pfx_netif_set_mtu+0x10/0x10 [ 118.245085][ T1047] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 118.245550][ T1047] dev_set_mtu+0xa0/0x150 [ 118.245826][ T1047] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 118.246304][ T1047] br_add_if+0xda3/0x1330 [bridge] [ 118.246685][ T1047] do_set_master+0x32f/0x500 [ 118.247016][ T1047] ? rtnl_configure_link+0x1d3/0x260 [ 118.247378][ T1047] rtnl_newlink_create+0x3c5/0x770 [ 118.247722][ T1047] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 118.248099][ T1047] ? __dev_get_by_name+0x12/0x50 [ 118.248460][ T1047] ? rtnl_dev_get+0xa2/0x150 [ 118.248811][ T1047] ? __pfx_rtnl_dev_get+0x10/0x10 [ 118.249162][ T1047] ? rtnl_newlink+0x651/0xa60 [ 118.249544][ T1047] ? reacquire_held_locks+0xd1/0x200 [ 118.249882][ T1047] __rtnl_newlink+0x231/0xa40 [ 118.250239][ T1047] rtnl_newlink+0x69a/0xa60 [ 118.250575][ T1047] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.250949][ T1047] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 118.251287][ T1047] ? __lock_release+0x5d/0x170 [ 118.251623][ T1047] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.251989][ T1047] rtnetlink_rcv_msg+0x710/0xc00 [ 118.252341][ T1047] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.252708][ T1047] ? __lock_acquire+0x44d/0x7e0 [ 118.253064][ T1047] netlink_rcv_skb+0x121/0x350 [ 118.253406][ T1047] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.253739][ T1047] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 118.254091][ T1047] ? netlink_deliver_tap+0x13e/0x340 [ 118.254437][ T1047] ? netlink_deliver_tap+0xc3/0x340 [ 118.254776][ T1047] netlink_unicast+0x49e/0x780 [ 118.255118][ T1047] ? __pfx_netlink_unicast+0x10/0x10 [ 118.255447][ T1047] ? __lock_acquire+0x44d/0x7e0 [ 118.255803][ T1047] netlink_sendmsg+0x721/0xbe0 [ 118.256179][ T1047] ? __pfx_netlink_sendmsg+0x10/0x10 [ 118.256558][ T1047] ? __import_iovec+0x238/0x3c0 [ 118.256901][ T1047] ____sys_sendmsg+0x7ad/0xa10 [ 118.257260][ T1047] ? __pfx_____sys_sendmsg+0x10/0x10 [ 118.257589][ T1047] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 118.258003][ T1047] ? rcu_read_unlock+0x18/0x70 [ 118.258351][ T1047] ___sys_sendmsg+0xed/0x170 [ 118.258699][ T1047] ? __pfx____sys_sendmsg+0x10/0x10 [ 118.259037][ T1047] ? __pfx_handle_pte_fault+0x10/0x10 [ 118.259390][ T1047] ? reacquire_held_locks+0xd1/0x200 [ 118.259731][ T1047] ? do_user_addr_fault+0x461/0xe00 [ 118.260107][ T1047] ? __handle_mm_fault+0x3fc/0x5e0 [ 118.260483][ T1047] ? __pfx___handle_mm_fault+0x10/0x10 [ 118.260816][ T1047] ? lock_vma_under_rcu+0x36c/0x6b0 [ 118.261176][ T1047] __sys_sendmsg+0x10b/0x1a0 [ 118.261508][ T1047] ? __pfx___sys_sendmsg+0x10/0x10 [ 118.261835][ T1047] ? exc_page_fault+0x5d/0xc0 [ 118.262193][ T1047] ? do_user_addr_fault+0x959/0xe00 [ 118.262526][ T1047] ? rcu_is_watching+0x12/0xc0 [ 118.262860][ T1047] do_syscall_64+0xc1/0x380 [ 118.263210][ T1047] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.263620][ T1047] RIP: 0033:0x7fd67bbcf1e7 [ 118.264007][ T1047] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 118.265220][ T1047] RSP: 002b:00007fff370f5fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.265716][ T1047] RAX: ffffffffffffffda RBX: 00007fff370f66d0 RCX: 00007fd67bbcf1e7 [ 118.266216][ T1047] RDX: 0000000000000000 RSI: 00007fff370f6010 RDI: 0000000000000005 [ 118.266735][ T1047] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 118.267240][ T1047] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff370f6708 [ 118.268003][ T1047] R13: 00000000686e18c7 R14: 0000000000499600 R15: 0000000000000000 [ 118.268554][ T1047] [ 118.269057][ T1047] irq event stamp: 43509 [ 118.269313][ T1047] hardirqs last enabled at (43519): [] __up_console_sem+0x6b/0x80 [ 118.269919][ T1047] hardirqs last disabled at (43528): [] __up_console_sem+0x50/0x80 [ 118.270531][ T1047] softirqs last enabled at (42504): [] handle_softirqs+0x358/0x620 [ 118.271147][ T1047] softirqs last disabled at (42409): [] __irq_exit_rcu+0xfa/0x160 [ 118.271734][ T1047] ---[ end trace 0000000000000000 ]--- [ 118.434510][ T1048] br-test2: port 23(br-test2-du23) entered blocking state [ 118.435314][ T1048] br-test2: port 23(br-test2-du23) entered disabled state [ 118.435791][ T1048] br-test2-du23: entered allmulticast mode [ 118.440791][ T1048] br-test2-du23: entered promiscuous mode [ 118.442089][ T1048] br-test2: port 23(br-test2-du23) entered blocking state [ 118.442492][ T1048] br-test2: port 23(br-test2-du23) entered forwarding state [ 118.443542][ T1048] ------------[ cut here ]------------ [ 118.443866][ T1048] WARNING: CPU: 3 PID: 1048 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 118.444580][ T1048] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 118.445085][ T1048] CPU: 3 UID: 0 PID: 1048 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 118.445728][ T1048] Tainted: [W]=WARN [ 118.445997][ T1048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.446397][ T1048] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 118.446725][ T1048] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 118.447852][ T1048] RSP: 0000:ffffc90000807080 EFLAGS: 00010246 [ 118.448285][ T1048] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 118.448757][ T1048] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 118.449235][ T1048] RBP: ffffc90000807168 R08: 0000000000000000 R09: 0000000000000000 [ 118.449728][ T1048] R10: ffffc90000807198 R11: ffffffff87ea8918 R12: 1ffff92000100e14 [ 118.450209][ T1048] R13: 00000000000005dc R14: ffffc90000807198 R15: ffff88800fcaaf08 [ 118.450683][ T1048] FS: 00007f3c5df30800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 118.451236][ T1048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.451630][ T1048] CR2: 00007f5f2ced0400 CR3: 000000000abfb006 CR4: 0000000000772ef0 [ 118.452107][ T1048] PKRU: 55555554 [ 118.452346][ T1048] Call Trace: [ 118.452585][ T1048] [ 118.452750][ T1048] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 118.453082][ T1048] ? mark_held_locks+0x49/0x80 [ 118.453400][ T1048] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 118.453797][ T1048] ? lockdep_hardirqs_on+0x7c/0x110 [ 118.454125][ T1048] netif_set_mtu+0x88/0x100 [ 118.454443][ T1048] ? __pfx_netif_set_mtu+0x10/0x10 [ 118.454773][ T1048] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 118.455233][ T1048] dev_set_mtu+0xa0/0x150 [ 118.455475][ T1048] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 118.455909][ T1048] br_add_if+0xda3/0x1330 [bridge] [ 118.456283][ T1048] do_set_master+0x32f/0x500 [ 118.456603][ T1048] ? rtnl_configure_link+0x1d3/0x260 [ 118.456926][ T1048] rtnl_newlink_create+0x3c5/0x770 [ 118.457252][ T1048] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 118.457566][ T1048] ? __dev_get_by_name+0x12/0x50 [ 118.457889][ T1048] ? rtnl_dev_get+0xa2/0x150 [ 118.458217][ T1048] ? __pfx_rtnl_dev_get+0x10/0x10 [ 118.458539][ T1048] ? rtnl_newlink+0x651/0xa60 [ 118.458856][ T1048] ? reacquire_held_locks+0xd1/0x200 [ 118.459189][ T1048] __rtnl_newlink+0x231/0xa40 [ 118.459531][ T1048] rtnl_newlink+0x69a/0xa60 [ 118.459850][ T1048] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.460182][ T1048] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 118.460497][ T1048] ? __lock_release+0x5d/0x170 [ 118.460815][ T1048] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.461144][ T1048] rtnetlink_rcv_msg+0x710/0xc00 [ 118.461467][ T1048] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.461786][ T1048] ? __lock_acquire+0x44d/0x7e0 [ 118.462113][ T1048] netlink_rcv_skb+0x121/0x350 [ 118.462431][ T1048] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.462746][ T1048] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 118.463079][ T1048] ? netlink_deliver_tap+0x13e/0x340 [ 118.463410][ T1048] ? netlink_deliver_tap+0xc3/0x340 [ 118.463727][ T1048] netlink_unicast+0x49e/0x780 [ 118.464044][ T1048] ? __pfx_netlink_unicast+0x10/0x10 [ 118.464364][ T1048] ? __lock_acquire+0x44d/0x7e0 [ 118.464688][ T1048] netlink_sendmsg+0x721/0xbe0 [ 118.465011][ T1048] ? __pfx_netlink_sendmsg+0x10/0x10 [ 118.465338][ T1048] ? __import_iovec+0x238/0x3c0 [ 118.465662][ T1048] ____sys_sendmsg+0x7ad/0xa10 [ 118.465980][ T1048] ? __pfx_____sys_sendmsg+0x10/0x10 [ 118.466300][ T1048] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 118.466696][ T1048] ? rcu_read_unlock+0x18/0x70 [ 118.467020][ T1048] ___sys_sendmsg+0xed/0x170 [ 118.467344][ T1048] ? __pfx____sys_sendmsg+0x10/0x10 [ 118.467661][ T1048] ? __pfx_handle_pte_fault+0x10/0x10 [ 118.467979][ T1048] ? reacquire_held_locks+0xd1/0x200 [ 118.468307][ T1048] ? do_user_addr_fault+0x461/0xe00 [ 118.468626][ T1048] ? __handle_mm_fault+0x3fc/0x5e0 [ 118.468944][ T1048] ? __pfx___handle_mm_fault+0x10/0x10 [ 118.469271][ T1048] ? lock_vma_under_rcu+0x36c/0x6b0 [ 118.469627][ T1048] __sys_sendmsg+0x10b/0x1a0 [ 118.469947][ T1048] ? __pfx___sys_sendmsg+0x10/0x10 [ 118.470275][ T1048] ? exc_page_fault+0x5d/0xc0 [ 118.470603][ T1048] ? do_user_addr_fault+0x959/0xe00 [ 118.470921][ T1048] ? rcu_is_watching+0x12/0xc0 [ 118.471250][ T1048] do_syscall_64+0xc1/0x380 [ 118.471569][ T1048] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.471958][ T1048] RIP: 0033:0x7f3c5e0fd1e7 [ 118.472297][ T1048] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 118.473441][ T1048] RSP: 002b:00007ffe64e86a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.473919][ T1048] RAX: ffffffffffffffda RBX: 00007ffe64e87150 RCX: 00007f3c5e0fd1e7 [ 118.474400][ T1048] RDX: 0000000000000000 RSI: 00007ffe64e86a90 RDI: 0000000000000005 [ 118.474872][ T1048] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 118.475361][ T1048] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe64e87188 [ 118.475836][ T1048] R13: 00000000686e18c8 R14: 0000000000499600 R15: 0000000000000000 [ 118.476329][ T1048] [ 118.476578][ T1048] irq event stamp: 51911 [ 118.476850][ T1048] hardirqs last enabled at (51919): [] __up_console_sem+0x6b/0x80 [ 118.477425][ T1048] hardirqs last disabled at (51928): [] __up_console_sem+0x50/0x80 [ 118.477966][ T1048] softirqs last enabled at (51376): [] handle_softirqs+0x358/0x620 [ 118.478523][ T1048] softirqs last disabled at (51363): [] __irq_exit_rcu+0xfa/0x160 [ 118.479079][ T1048] ---[ end trace 0000000000000000 ]--- [ 118.626675][ T1050] br-test2: port 24(br-test2-du24) entered blocking state [ 118.627103][ T1050] br-test2: port 24(br-test2-du24) entered disabled state [ 118.627503][ T1050] br-test2-du24: entered allmulticast mode [ 118.632306][ T1050] br-test2-du24: entered promiscuous mode [ 118.633727][ T1050] br-test2: port 24(br-test2-du24) entered blocking state [ 118.634138][ T1050] br-test2: port 24(br-test2-du24) entered forwarding state [ 118.635881][ T1050] ------------[ cut here ]------------ [ 118.636270][ T1050] WARNING: CPU: 3 PID: 1050 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 118.636906][ T1050] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 118.637437][ T1050] CPU: 3 UID: 0 PID: 1050 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 118.638096][ T1050] Tainted: [W]=WARN [ 118.638337][ T1050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.638727][ T1050] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 118.639077][ T1050] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 118.640280][ T1050] RSP: 0018:ffffc900008a7080 EFLAGS: 00010246 [ 118.640681][ T1050] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 118.641199][ T1050] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 118.641672][ T1050] RBP: ffffc900008a7168 R08: 0000000000000000 R09: 0000000000000000 [ 118.642363][ T1050] R10: ffffc900008a7198 R11: ffffffff87ea8918 R12: 1ffff92000114e14 [ 118.643235][ T1050] R13: 00000000000005dc R14: ffffc900008a7198 R15: ffff88800fcaaf08 [ 118.644111][ T1050] FS: 00007f7144f4e800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 118.645133][ T1050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.645865][ T1050] CR2: 00007f71451625c0 CR3: 000000000abfb003 CR4: 0000000000772ef0 [ 118.646746][ T1050] PKRU: 55555554 [ 118.647188][ T1050] Call Trace: [ 118.647616][ T1050] [ 118.647913][ T1050] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 118.648381][ T1050] ? mark_held_locks+0x49/0x80 [ 118.648703][ T1050] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 118.649116][ T1050] ? lockdep_hardirqs_on+0x7c/0x110 [ 118.649453][ T1050] netif_set_mtu+0x88/0x100 [ 118.649769][ T1050] ? __pfx_netif_set_mtu+0x10/0x10 [ 118.650116][ T1050] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 118.650568][ T1050] dev_set_mtu+0xa0/0x150 [ 118.650811][ T1050] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 118.651284][ T1050] br_add_if+0xda3/0x1330 [bridge] [ 118.651656][ T1050] do_set_master+0x32f/0x500 [ 118.652028][ T1050] ? rtnl_configure_link+0x1d3/0x260 [ 118.652625][ T1050] rtnl_newlink_create+0x3c5/0x770 [ 118.653230][ T1050] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 118.653604][ T1050] ? __dev_get_by_name+0x12/0x50 [ 118.653930][ T1050] ? rtnl_dev_get+0xa2/0x150 [ 118.654261][ T1050] ? __pfx_rtnl_dev_get+0x10/0x10 [ 118.654585][ T1050] ? rtnl_newlink+0x651/0xa60 [ 118.654901][ T1050] ? reacquire_held_locks+0xd1/0x200 [ 118.655271][ T1050] __rtnl_newlink+0x231/0xa40 [ 118.655603][ T1050] rtnl_newlink+0x69a/0xa60 [ 118.655937][ T1050] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.656277][ T1050] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 118.656595][ T1050] ? __lock_release+0x5d/0x170 [ 118.656929][ T1050] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.657256][ T1050] rtnetlink_rcv_msg+0x710/0xc00 [ 118.657574][ T1050] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.657896][ T1050] ? __lock_acquire+0x44d/0x7e0 [ 118.658241][ T1050] netlink_rcv_skb+0x121/0x350 [ 118.658559][ T1050] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.658882][ T1050] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 118.659249][ T1050] ? netlink_deliver_tap+0x13e/0x340 [ 118.659582][ T1050] ? netlink_deliver_tap+0xc3/0x340 [ 118.659912][ T1050] netlink_unicast+0x49e/0x780 [ 118.660245][ T1050] ? __pfx_netlink_unicast+0x10/0x10 [ 118.660557][ T1050] ? __lock_acquire+0x44d/0x7e0 [ 118.660876][ T1050] netlink_sendmsg+0x721/0xbe0 [ 118.661247][ T1050] ? __pfx_netlink_sendmsg+0x10/0x10 [ 118.661564][ T1050] ? __import_iovec+0x238/0x3c0 [ 118.661882][ T1050] ____sys_sendmsg+0x7ad/0xa10 [ 118.662243][ T1050] ? __pfx_____sys_sendmsg+0x10/0x10 [ 118.662559][ T1050] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 118.663001][ T1050] ___sys_sendmsg+0xed/0x170 [ 118.663330][ T1050] ? __pfx____sys_sendmsg+0x10/0x10 [ 118.663657][ T1050] ? rcu_read_lock_any_held+0x43/0xb0 [ 118.664014][ T1050] ? rcu_read_lock_any_held+0x43/0xb0 [ 118.664614][ T1050] ? validate_chain+0x166/0x4d0 [ 118.665224][ T1050] ? __lock_acquire+0x44d/0x7e0 [ 118.665823][ T1050] ? find_held_lock+0x2b/0x80 [ 118.666409][ T1050] __sys_sendmsg+0x10b/0x1a0 [ 118.666987][ T1050] ? __pfx___sys_sendmsg+0x10/0x10 [ 118.667602][ T1050] ? rcu_is_watching+0x12/0xc0 [ 118.668196][ T1050] do_syscall_64+0xc1/0x380 [ 118.668778][ T1050] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.669518][ T1050] RIP: 0033:0x7f714511b1e7 [ 118.670011][ T1050] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 118.671555][ T1050] RSP: 002b:00007ffff06e0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.672447][ T1050] RAX: ffffffffffffffda RBX: 00007ffff06e08b0 RCX: 00007f714511b1e7 [ 118.672975][ T1050] RDX: 0000000000000000 RSI: 00007ffff06e01f0 RDI: 0000000000000005 [ 118.673460][ T1050] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 118.673952][ T1050] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffff06e08e8 [ 118.674445][ T1050] R13: 00000000686e18c8 R14: 0000000000499600 R15: 0000000000000000 [ 118.674969][ T1050] [ 118.675230][ T1050] irq event stamp: 48203 [ 118.675466][ T1050] hardirqs last enabled at (48211): [] __up_console_sem+0x6b/0x80 [ 118.676106][ T1050] hardirqs last disabled at (48220): [] __up_console_sem+0x50/0x80 [ 118.677121][ T1050] softirqs last enabled at (47396): [] handle_softirqs+0x358/0x620 [ 118.678126][ T1050] softirqs last disabled at (47295): [] __irq_exit_rcu+0xfa/0x160 [ 118.679128][ T1050] ---[ end trace 0000000000000000 ]--- [ 118.818842][ T1053] br-test2: port 25(br-test2-du25) entered blocking state [ 118.819289][ T1053] br-test2: port 25(br-test2-du25) entered disabled state [ 118.819735][ T1053] br-test2-du25: entered allmulticast mode [ 118.823516][ T1053] br-test2-du25: entered promiscuous mode [ 118.824824][ T1053] br-test2: port 25(br-test2-du25) entered blocking state [ 118.825238][ T1053] br-test2: port 25(br-test2-du25) entered forwarding state [ 118.826326][ T1053] ------------[ cut here ]------------ [ 118.826638][ T1053] WARNING: CPU: 0 PID: 1053 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 118.827367][ T1053] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 118.827865][ T1053] CPU: 0 UID: 0 PID: 1053 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 118.828554][ T1053] Tainted: [W]=WARN [ 118.828795][ T1053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.829196][ T1053] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 118.829537][ T1053] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 118.830677][ T1053] RSP: 0018:ffffc900008b7080 EFLAGS: 00010246 [ 118.831156][ T1053] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 118.831658][ T1053] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 118.832219][ T1053] RBP: ffffc900008b7168 R08: 0000000000000000 R09: 0000000000000000 [ 118.832881][ T1053] R10: ffffc900008b7198 R11: ffffffff87ea8918 R12: 1ffff92000116e14 [ 118.833384][ T1053] R13: 00000000000005dc R14: ffffc900008b7198 R15: ffff88800fcaaf08 [ 118.833869][ T1053] FS: 00007fc13b01f800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 118.834541][ T1053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.834973][ T1053] CR2: 00000000004a1738 CR3: 000000000a9de006 CR4: 0000000000772ef0 [ 118.835651][ T1053] PKRU: 55555554 [ 118.835895][ T1053] Call Trace: [ 118.836166][ T1053] [ 118.836404][ T1053] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 118.836728][ T1053] ? mark_held_locks+0x49/0x80 [ 118.837063][ T1053] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 118.837502][ T1053] ? lockdep_hardirqs_on+0x7c/0x110 [ 118.837823][ T1053] netif_set_mtu+0x88/0x100 [ 118.838154][ T1053] ? __pfx_netif_set_mtu+0x10/0x10 [ 118.838497][ T1053] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 118.838940][ T1053] dev_set_mtu+0xa0/0x150 [ 118.839194][ T1053] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 118.839771][ T1053] br_add_if+0xda3/0x1330 [bridge] [ 118.840165][ T1053] do_set_master+0x32f/0x500 [ 118.840591][ T1053] ? rtnl_configure_link+0x1d3/0x260 [ 118.840974][ T1053] rtnl_newlink_create+0x3c5/0x770 [ 118.841318][ T1053] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 118.841655][ T1053] ? __dev_get_by_name+0x12/0x50 [ 118.842133][ T1053] ? rtnl_dev_get+0xa2/0x150 [ 118.842570][ T1053] ? __pfx_rtnl_dev_get+0x10/0x10 [ 118.842964][ T1053] ? rtnl_newlink+0x651/0xa60 [ 118.843461][ T1053] ? reacquire_held_locks+0xd1/0x200 [ 118.844032][ T1053] __rtnl_newlink+0x231/0xa40 [ 118.844616][ T1053] rtnl_newlink+0x69a/0xa60 [ 118.844941][ T1053] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.845341][ T1053] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 118.845759][ T1053] ? __lock_release+0x5d/0x170 [ 118.846198][ T1053] ? __pfx_rtnl_newlink+0x10/0x10 [ 118.846757][ T1053] rtnetlink_rcv_msg+0x710/0xc00 [ 118.847345][ T1053] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.847916][ T1053] ? __lock_acquire+0x44d/0x7e0 [ 118.848514][ T1053] netlink_rcv_skb+0x121/0x350 [ 118.848929][ T1053] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 118.849278][ T1053] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 118.849714][ T1053] ? netlink_deliver_tap+0x13e/0x340 [ 118.850087][ T1053] ? netlink_deliver_tap+0xc3/0x340 [ 118.850509][ T1053] netlink_unicast+0x49e/0x780 [ 118.853158][ T1053] ? __pfx_netlink_unicast+0x10/0x10 [ 118.853594][ T1053] ? __lock_acquire+0x44d/0x7e0 [ 118.853985][ T1053] netlink_sendmsg+0x721/0xbe0 [ 118.854507][ T1053] ? __pfx_netlink_sendmsg+0x10/0x10 [ 118.854924][ T1053] ? __import_iovec+0x238/0x3c0 [ 118.855277][ T1053] ____sys_sendmsg+0x7ad/0xa10 [ 118.855623][ T1053] ? __pfx_____sys_sendmsg+0x10/0x10 [ 118.856183][ T1053] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 118.856676][ T1053] ? rcu_read_unlock+0x18/0x70 [ 118.857239][ T1053] ___sys_sendmsg+0xed/0x170 [ 118.857801][ T1053] ? __pfx____sys_sendmsg+0x10/0x10 [ 118.858134][ T1053] ? __pfx_handle_pte_fault+0x10/0x10 [ 118.858689][ T1053] ? reacquire_held_locks+0xd1/0x200 [ 118.859003][ T1053] ? do_user_addr_fault+0x461/0xe00 [ 118.859356][ T1053] ? __handle_mm_fault+0x3fc/0x5e0 [ 118.859680][ T1053] ? __pfx___handle_mm_fault+0x10/0x10 [ 118.860230][ T1053] ? lock_vma_under_rcu+0x36c/0x6b0 [ 118.860830][ T1053] __sys_sendmsg+0x10b/0x1a0 [ 118.861159][ T1053] ? __pfx___sys_sendmsg+0x10/0x10 [ 118.861491][ T1053] ? exc_page_fault+0x5d/0xc0 [ 118.861884][ T1053] ? do_user_addr_fault+0x959/0xe00 [ 118.862236][ T1053] ? rcu_is_watching+0x12/0xc0 [ 118.862591][ T1053] do_syscall_64+0xc1/0x380 [ 118.862920][ T1053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.863892][ T1053] RIP: 0033:0x7fc13b1ec1e7 [ 118.864234][ T1053] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 118.865388][ T1053] RSP: 002b:00007ffe1369f8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.865874][ T1053] RAX: ffffffffffffffda RBX: 00007ffe1369fff0 RCX: 00007fc13b1ec1e7 [ 118.866621][ T1053] RDX: 0000000000000000 RSI: 00007ffe1369f930 RDI: 0000000000000005 [ 118.867100][ T1053] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 118.867607][ T1053] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe136a0028 [ 118.868799][ T1053] R13: 00000000686e18c8 R14: 0000000000499600 R15: 0000000000000000 [ 118.869542][ T1053] [ 118.869779][ T1053] irq event stamp: 36443 [ 118.870014][ T1053] hardirqs last enabled at (36451): [] __up_console_sem+0x6b/0x80 [ 118.870836][ T1053] hardirqs last disabled at (36460): [] __up_console_sem+0x50/0x80 [ 118.871392][ T1053] softirqs last enabled at (36348): [] handle_softirqs+0x358/0x620 [ 118.871940][ T1053] softirqs last disabled at (36335): [] __irq_exit_rcu+0xfa/0x160 [ 118.872486][ T1053] ---[ end trace 0000000000000000 ]--- [ 119.055750][ T1054] br-test2: port 26(br-test2-du26) entered blocking state [ 119.056519][ T1054] br-test2: port 26(br-test2-du26) entered disabled state [ 119.057370][ T1054] br-test2-du26: entered allmulticast mode [ 119.062958][ T1054] br-test2-du26: entered promiscuous mode [ 119.064721][ T1054] br-test2: port 26(br-test2-du26) entered blocking state [ 119.065207][ T1054] br-test2: port 26(br-test2-du26) entered forwarding state [ 119.066448][ T1054] ------------[ cut here ]------------ [ 119.066794][ T1054] WARNING: CPU: 2 PID: 1054 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 119.067479][ T1054] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 119.068006][ T1054] CPU: 2 UID: 0 PID: 1054 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 119.068682][ T1054] Tainted: [W]=WARN [ 119.068967][ T1054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.069418][ T1054] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 119.069771][ T1054] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 119.070984][ T1054] RSP: 0018:ffffc900008d7080 EFLAGS: 00010246 [ 119.071436][ T1054] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 119.071962][ T1054] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 119.072466][ T1054] RBP: ffffc900008d7168 R08: 0000000000000000 R09: 0000000000000000 [ 119.072989][ T1054] R10: ffffc900008d7198 R11: ffffffff87ea8918 R12: 1ffff9200011ae14 [ 119.073494][ T1054] R13: 00000000000005dc R14: ffffc900008d7198 R15: ffff88800fcaaf08 [ 119.074020][ T1054] FS: 00007f0b6ea40800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 119.074598][ T1054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.075016][ T1054] CR2: 00000000004a1738 CR3: 0000000004c9e002 CR4: 0000000000772ef0 [ 119.075519][ T1054] PKRU: 55555554 [ 119.075777][ T1054] Call Trace: [ 119.076028][ T1054] [ 119.076215][ T1054] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 119.076558][ T1054] ? mark_held_locks+0x49/0x80 [ 119.076893][ T1054] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 119.077358][ T1054] ? lockdep_hardirqs_on+0x7c/0x110 [ 119.077695][ T1054] netif_set_mtu+0x88/0x100 [ 119.078026][ T1054] ? __pfx_netif_set_mtu+0x10/0x10 [ 119.078379][ T1054] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 119.078844][ T1054] dev_set_mtu+0xa0/0x150 [ 119.079107][ T1054] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 119.079580][ T1054] br_add_if+0xda3/0x1330 [bridge] [ 119.079957][ T1054] do_set_master+0x32f/0x500 [ 119.080294][ T1054] ? rtnl_configure_link+0x1d3/0x260 [ 119.080629][ T1054] rtnl_newlink_create+0x3c5/0x770 [ 119.080995][ T1054] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 119.081347][ T1054] ? __dev_get_by_name+0x12/0x50 [ 119.081676][ T1054] ? rtnl_dev_get+0xa2/0x150 [ 119.082005][ T1054] ? __pfx_rtnl_dev_get+0x10/0x10 [ 119.082355][ T1054] ? rtnl_newlink+0x651/0xa60 [ 119.082679][ T1054] ? reacquire_held_locks+0xd1/0x200 [ 119.083011][ T1054] __rtnl_newlink+0x231/0xa40 [ 119.083358][ T1054] rtnl_newlink+0x69a/0xa60 [ 119.083691][ T1054] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.084029][ T1054] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 119.084365][ T1054] ? __lock_release+0x5d/0x170 [ 119.084698][ T1054] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.085077][ T1054] rtnetlink_rcv_msg+0x710/0xc00 [ 119.085423][ T1054] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.085761][ T1054] ? __lock_acquire+0x44d/0x7e0 [ 119.086104][ T1054] netlink_rcv_skb+0x121/0x350 [ 119.086451][ T1054] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.086777][ T1054] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 119.087155][ T1054] ? netlink_deliver_tap+0x13e/0x340 [ 119.087495][ T1054] ? netlink_deliver_tap+0xc3/0x340 [ 119.087825][ T1054] netlink_unicast+0x49e/0x780 [ 119.088171][ T1054] ? __pfx_netlink_unicast+0x10/0x10 [ 119.088502][ T1054] ? __lock_acquire+0x44d/0x7e0 [ 119.088831][ T1054] netlink_sendmsg+0x721/0xbe0 [ 119.089211][ T1054] ? __pfx_netlink_sendmsg+0x10/0x10 [ 119.089558][ T1054] ? __import_iovec+0x238/0x3c0 [ 119.089897][ T1054] ____sys_sendmsg+0x7ad/0xa10 [ 119.090258][ T1054] ? __pfx_____sys_sendmsg+0x10/0x10 [ 119.090609][ T1054] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 119.091034][ T1054] ? rcu_read_unlock+0x18/0x70 [ 119.091400][ T1054] ___sys_sendmsg+0xed/0x170 [ 119.091751][ T1054] ? __pfx____sys_sendmsg+0x10/0x10 [ 119.092105][ T1054] ? __pfx_handle_pte_fault+0x10/0x10 [ 119.092461][ T1054] ? reacquire_held_locks+0xd1/0x200 [ 119.092798][ T1054] ? do_user_addr_fault+0x461/0xe00 [ 119.093198][ T1054] ? __handle_mm_fault+0x3fc/0x5e0 [ 119.093543][ T1054] ? __pfx___handle_mm_fault+0x10/0x10 [ 119.093887][ T1054] ? lock_vma_under_rcu+0x36c/0x6b0 [ 119.094261][ T1054] __sys_sendmsg+0x10b/0x1a0 [ 119.094609][ T1054] ? __pfx___sys_sendmsg+0x10/0x10 [ 119.094950][ T1054] ? exc_page_fault+0x5d/0xc0 [ 119.095316][ T1054] ? do_user_addr_fault+0x959/0xe00 [ 119.095670][ T1054] ? rcu_is_watching+0x12/0xc0 [ 119.096021][ T1054] do_syscall_64+0xc1/0x380 [ 119.096382][ T1054] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.096803][ T1054] RIP: 0033:0x7f0b6ec0d1e7 [ 119.097205][ T1054] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 119.098403][ T1054] RSP: 002b:00007fff5e49fde8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.098910][ T1054] RAX: ffffffffffffffda RBX: 00007fff5e4a0510 RCX: 00007f0b6ec0d1e7 [ 119.099441][ T1054] RDX: 0000000000000000 RSI: 00007fff5e49fe50 RDI: 0000000000000005 [ 119.099944][ T1054] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 119.100446][ T1054] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff5e4a0548 [ 119.100970][ T1054] R13: 00000000686e18c8 R14: 0000000000499600 R15: 0000000000000000 [ 119.101505][ T1054] [ 119.101755][ T1054] irq event stamp: 48511 [ 119.102007][ T1054] hardirqs last enabled at (48521): [] __up_console_sem+0x6b/0x80 [ 119.102573][ T1054] hardirqs last disabled at (48532): [] __up_console_sem+0x50/0x80 [ 119.103153][ T1054] softirqs last enabled at (48114): [] handle_softirqs+0x358/0x620 [ 119.103715][ T1054] softirqs last disabled at (48107): [] __irq_exit_rcu+0xfa/0x160 [ 119.104280][ T1054] ---[ end trace 0000000000000000 ]--- [ 119.258791][ T1057] br-test2: port 27(br-test2-du27) entered blocking state [ 119.259516][ T1057] br-test2: port 27(br-test2-du27) entered disabled state [ 119.260274][ T1057] br-test2-du27: entered allmulticast mode [ 119.265486][ T1057] br-test2-du27: entered promiscuous mode [ 119.267504][ T1057] br-test2: port 27(br-test2-du27) entered blocking state [ 119.267999][ T1057] br-test2: port 27(br-test2-du27) entered forwarding state [ 119.269348][ T1057] ------------[ cut here ]------------ [ 119.269924][ T1057] WARNING: CPU: 0 PID: 1057 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 119.271010][ T1057] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 119.271659][ T1057] CPU: 0 UID: 0 PID: 1057 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 119.272499][ T1057] Tainted: [W]=WARN [ 119.272805][ T1057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.273293][ T1057] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 119.273724][ T1057] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 119.275081][ T1057] RSP: 0018:ffffc900008e7080 EFLAGS: 00010246 [ 119.275514][ T1057] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 119.276007][ T1057] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 119.276525][ T1057] RBP: ffffc900008e7168 R08: 0000000000000000 R09: 0000000000000000 [ 119.277034][ T1057] R10: ffffc900008e7198 R11: ffffffff87ea8918 R12: 1ffff9200011ce14 [ 119.277583][ T1057] R13: 00000000000005dc R14: ffffc900008e7198 R15: ffff88800fcaaf08 [ 119.278091][ T1057] FS: 00007fe07c5b0800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 119.278905][ T1057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.279407][ T1057] CR2: 00000000004a1738 CR3: 000000000286f005 CR4: 0000000000772ef0 [ 119.279981][ T1057] PKRU: 55555554 [ 119.280409][ T1057] Call Trace: [ 119.280668][ T1057] [ 119.280839][ T1057] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 119.281194][ T1057] ? mark_held_locks+0x49/0x80 [ 119.281561][ T1057] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 119.281972][ T1057] ? lockdep_hardirqs_on+0x7c/0x110 [ 119.282323][ T1057] netif_set_mtu+0x88/0x100 [ 119.282707][ T1057] ? __pfx_netif_set_mtu+0x10/0x10 [ 119.283058][ T1057] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 119.283536][ T1057] dev_set_mtu+0xa0/0x150 [ 119.283786][ T1057] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 119.284247][ T1057] br_add_if+0xda3/0x1330 [bridge] [ 119.284643][ T1057] do_set_master+0x32f/0x500 [ 119.284976][ T1057] ? rtnl_configure_link+0x1d3/0x260 [ 119.285324][ T1057] rtnl_newlink_create+0x3c5/0x770 [ 119.285683][ T1057] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 119.285995][ T1057] ? __dev_get_by_name+0x12/0x50 [ 119.286331][ T1057] ? rtnl_dev_get+0xa2/0x150 [ 119.286693][ T1057] ? __pfx_rtnl_dev_get+0x10/0x10 [ 119.287023][ T1057] ? rtnl_newlink+0x651/0xa60 [ 119.287355][ T1057] ? reacquire_held_locks+0xd1/0x200 [ 119.287724][ T1057] __rtnl_newlink+0x231/0xa40 [ 119.288081][ T1057] rtnl_newlink+0x69a/0xa60 [ 119.288427][ T1057] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.288778][ T1057] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 119.289121][ T1057] ? __lock_release+0x5d/0x170 [ 119.289502][ T1057] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.289836][ T1057] rtnetlink_rcv_msg+0x710/0xc00 [ 119.290186][ T1057] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.290558][ T1057] ? __lock_acquire+0x44d/0x7e0 [ 119.290894][ T1057] netlink_rcv_skb+0x121/0x350 [ 119.291230][ T1057] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.291561][ T1057] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 119.291893][ T1057] ? netlink_deliver_tap+0x13e/0x340 [ 119.292232][ T1057] ? netlink_deliver_tap+0xc3/0x340 [ 119.292561][ T1057] netlink_unicast+0x49e/0x780 [ 119.292890][ T1057] ? __pfx_netlink_unicast+0x10/0x10 [ 119.293228][ T1057] ? __lock_acquire+0x44d/0x7e0 [ 119.293569][ T1057] netlink_sendmsg+0x721/0xbe0 [ 119.293909][ T1057] ? __pfx_netlink_sendmsg+0x10/0x10 [ 119.294253][ T1057] ? __import_iovec+0x238/0x3c0 [ 119.294624][ T1057] ____sys_sendmsg+0x7ad/0xa10 [ 119.294961][ T1057] ? __pfx_____sys_sendmsg+0x10/0x10 [ 119.295293][ T1057] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 119.295705][ T1057] ? rcu_read_unlock+0x18/0x70 [ 119.296128][ T1057] ___sys_sendmsg+0xed/0x170 [ 119.296550][ T1057] ? __pfx____sys_sendmsg+0x10/0x10 [ 119.296968][ T1057] ? __pfx_handle_pte_fault+0x10/0x10 [ 119.297430][ T1057] ? reacquire_held_locks+0xd1/0x200 [ 119.297843][ T1057] ? do_user_addr_fault+0x461/0xe00 [ 119.298283][ T1057] ? __handle_mm_fault+0x3fc/0x5e0 [ 119.298712][ T1057] ? __pfx___handle_mm_fault+0x10/0x10 [ 119.299211][ T1057] ? lock_vma_under_rcu+0x36c/0x6b0 [ 119.299637][ T1057] __sys_sendmsg+0x10b/0x1a0 [ 119.299975][ T1057] ? __pfx___sys_sendmsg+0x10/0x10 [ 119.300325][ T1057] ? exc_page_fault+0x5d/0xc0 [ 119.300667][ T1057] ? do_user_addr_fault+0x959/0xe00 [ 119.301000][ T1057] ? rcu_is_watching+0x12/0xc0 [ 119.301343][ T1057] do_syscall_64+0xc1/0x380 [ 119.301666][ T1057] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.302069][ T1057] RIP: 0033:0x7fe07c77d1e7 [ 119.302400][ T1057] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 119.303571][ T1057] RSP: 002b:00007ffd211eeca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.304062][ T1057] RAX: ffffffffffffffda RBX: 00007ffd211ef3d0 RCX: 00007fe07c77d1e7 [ 119.304547][ T1057] RDX: 0000000000000000 RSI: 00007ffd211eed10 RDI: 0000000000000005 [ 119.305030][ T1057] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 119.305534][ T1057] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd211ef408 [ 119.306027][ T1057] R13: 00000000686e18c9 R14: 0000000000499600 R15: 0000000000000000 [ 119.306538][ T1057] [ 119.306786][ T1057] irq event stamp: 37775 [ 119.307021][ T1057] hardirqs last enabled at (37783): [] __up_console_sem+0x6b/0x80 [ 119.307594][ T1057] hardirqs last disabled at (37792): [] __up_console_sem+0x50/0x80 [ 119.308153][ T1057] softirqs last enabled at (37162): [] handle_softirqs+0x358/0x620 [ 119.308722][ T1057] softirqs last disabled at (37073): [] __irq_exit_rcu+0xfa/0x160 [ 119.309281][ T1057] ---[ end trace 0000000000000000 ]--- [ 119.474689][ T1058] br-test2: port 28(br-test2-du28) entered blocking state [ 119.475439][ T1058] br-test2: port 28(br-test2-du28) entered disabled state [ 119.476116][ T1058] br-test2-du28: entered allmulticast mode [ 119.482709][ T1058] br-test2-du28: entered promiscuous mode [ 119.484665][ T1058] br-test2: port 28(br-test2-du28) entered blocking state [ 119.485130][ T1058] br-test2: port 28(br-test2-du28) entered forwarding state [ 119.486264][ T1058] ------------[ cut here ]------------ [ 119.486604][ T1058] WARNING: CPU: 3 PID: 1058 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 119.487576][ T1058] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 119.488355][ T1058] CPU: 3 UID: 0 PID: 1058 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 119.489100][ T1058] Tainted: [W]=WARN [ 119.489522][ T1058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.490146][ T1058] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 119.490654][ T1058] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 119.492539][ T1058] RSP: 0018:ffffc900008b7080 EFLAGS: 00010246 [ 119.493251][ T1058] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 119.494125][ T1058] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 119.494974][ T1058] RBP: ffffc900008b7168 R08: 0000000000000000 R09: 0000000000000000 [ 119.495849][ T1058] R10: ffffc900008b7198 R11: ffffffff87ea8918 R12: 1ffff92000116e14 [ 119.496717][ T1058] R13: 00000000000005dc R14: ffffc900008b7198 R15: ffff88800fcaaf08 [ 119.497583][ T1058] FS: 00007f8dbf049800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 119.498575][ T1058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.499289][ T1058] CR2: 00000000004a1738 CR3: 000000000286f003 CR4: 0000000000772ef0 [ 119.500102][ T1058] PKRU: 55555554 [ 119.500374][ T1058] Call Trace: [ 119.500627][ T1058] [ 119.500792][ T1058] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 119.501150][ T1058] ? mark_held_locks+0x49/0x80 [ 119.501490][ T1058] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 119.501884][ T1058] ? lockdep_hardirqs_on+0x7c/0x110 [ 119.502240][ T1058] netif_set_mtu+0x88/0x100 [ 119.502573][ T1058] ? __pfx_netif_set_mtu+0x10/0x10 [ 119.502904][ T1058] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 119.503394][ T1058] dev_set_mtu+0xa0/0x150 [ 119.503660][ T1058] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 119.504125][ T1058] br_add_if+0xda3/0x1330 [bridge] [ 119.504517][ T1058] do_set_master+0x32f/0x500 [ 119.504833][ T1058] ? rtnl_configure_link+0x1d3/0x260 [ 119.505174][ T1058] rtnl_newlink_create+0x3c5/0x770 [ 119.505524][ T1058] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 119.505838][ T1058] ? __dev_get_by_name+0x12/0x50 [ 119.506184][ T1058] ? rtnl_dev_get+0xa2/0x150 [ 119.506527][ T1058] ? __pfx_rtnl_dev_get+0x10/0x10 [ 119.506852][ T1058] ? rtnl_newlink+0x651/0xa60 [ 119.507279][ T1058] ? reacquire_held_locks+0xd1/0x200 [ 119.507788][ T1058] __rtnl_newlink+0x231/0xa40 [ 119.508141][ T1058] rtnl_newlink+0x69a/0xa60 [ 119.508467][ T1058] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.508798][ T1058] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 119.509145][ T1058] ? __lock_release+0x5d/0x170 [ 119.509495][ T1058] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.509854][ T1058] rtnetlink_rcv_msg+0x710/0xc00 [ 119.510208][ T1058] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.510539][ T1058] ? __lock_acquire+0x44d/0x7e0 [ 119.510901][ T1058] netlink_rcv_skb+0x121/0x350 [ 119.511249][ T1058] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.511572][ T1058] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 119.511915][ T1058] ? netlink_deliver_tap+0x13e/0x340 [ 119.512264][ T1058] ? netlink_deliver_tap+0xc3/0x340 [ 119.512596][ T1058] netlink_unicast+0x49e/0x780 [ 119.512947][ T1058] ? __pfx_netlink_unicast+0x10/0x10 [ 119.513289][ T1058] ? __lock_acquire+0x44d/0x7e0 [ 119.513625][ T1058] netlink_sendmsg+0x721/0xbe0 [ 119.513962][ T1058] ? __pfx_netlink_sendmsg+0x10/0x10 [ 119.514315][ T1058] ? __import_iovec+0x238/0x3c0 [ 119.514639][ T1058] ____sys_sendmsg+0x7ad/0xa10 [ 119.514985][ T1058] ? __pfx_____sys_sendmsg+0x10/0x10 [ 119.515426][ T1058] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 119.515836][ T1058] ? rcu_read_unlock+0x18/0x70 [ 119.516178][ T1058] ___sys_sendmsg+0xed/0x170 [ 119.516504][ T1058] ? __pfx____sys_sendmsg+0x10/0x10 [ 119.516839][ T1058] ? __pfx_handle_pte_fault+0x10/0x10 [ 119.517183][ T1058] ? reacquire_held_locks+0xd1/0x200 [ 119.517507][ T1058] ? do_user_addr_fault+0x461/0xe00 [ 119.517828][ T1058] ? __handle_mm_fault+0x3fc/0x5e0 [ 119.518188][ T1058] ? __pfx___handle_mm_fault+0x10/0x10 [ 119.518502][ T1058] ? lock_vma_under_rcu+0x36c/0x6b0 [ 119.518871][ T1058] __sys_sendmsg+0x10b/0x1a0 [ 119.519226][ T1058] ? __pfx___sys_sendmsg+0x10/0x10 [ 119.519567][ T1058] ? exc_page_fault+0x5d/0xc0 [ 119.519907][ T1058] ? do_user_addr_fault+0x959/0xe00 [ 119.520252][ T1058] ? rcu_is_watching+0x12/0xc0 [ 119.520584][ T1058] do_syscall_64+0xc1/0x380 [ 119.520900][ T1058] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.521358][ T1058] RIP: 0033:0x7f8dbf2161e7 [ 119.521688][ T1058] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 119.522872][ T1058] RSP: 002b:00007ffd1a6ae3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.523750][ T1058] RAX: ffffffffffffffda RBX: 00007ffd1a6aeb00 RCX: 00007f8dbf2161e7 [ 119.524263][ T1058] RDX: 0000000000000000 RSI: 00007ffd1a6ae440 RDI: 0000000000000005 [ 119.524967][ T1058] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 119.525941][ T1058] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd1a6aeb38 [ 119.526686][ T1058] R13: 00000000686e18c9 R14: 0000000000499600 R15: 0000000000000000 [ 119.527213][ T1058] [ 119.527455][ T1058] irq event stamp: 41237 [ 119.527926][ T1058] hardirqs last enabled at (41245): [] __up_console_sem+0x6b/0x80 [ 119.528500][ T1058] hardirqs last disabled at (41254): [] __up_console_sem+0x50/0x80 [ 119.529064][ T1058] softirqs last enabled at (40402): [] handle_softirqs+0x358/0x620 [ 119.529895][ T1058] softirqs last disabled at (40285): [] __irq_exit_rcu+0xfa/0x160 [ 119.530698][ T1058] ---[ end trace 0000000000000000 ]--- [ 119.702897][ T1060] br-test2: port 29(br-test2-du29) entered blocking state [ 119.703330][ T1060] br-test2: port 29(br-test2-du29) entered disabled state [ 119.703792][ T1060] br-test2-du29: entered allmulticast mode [ 119.709175][ T1060] br-test2-du29: entered promiscuous mode [ 119.719715][ T1060] br-test2: port 29(br-test2-du29) entered blocking state [ 119.720156][ T1060] br-test2: port 29(br-test2-du29) entered forwarding state [ 119.721244][ T1060] ------------[ cut here ]------------ [ 119.721567][ T1060] WARNING: CPU: 3 PID: 1060 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 119.722330][ T1060] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 119.722828][ T1060] CPU: 3 UID: 0 PID: 1060 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 119.723482][ T1060] Tainted: [W]=WARN [ 119.723718][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.724136][ T1060] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 119.724495][ T1060] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 119.725775][ T1060] RSP: 0018:ffffc90000fd7080 EFLAGS: 00010246 [ 119.726206][ T1060] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 119.726687][ T1060] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 119.727336][ T1060] RBP: ffffc90000fd7168 R08: 0000000000000000 R09: 0000000000000000 [ 119.727932][ T1060] R10: ffffc90000fd7198 R11: ffffffff87ea8918 R12: 1ffff920001fae14 [ 119.728433][ T1060] R13: 00000000000005dc R14: ffffc90000fd7198 R15: ffff88800fcaaf08 [ 119.728997][ T1060] FS: 00007fe3af6cf800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 119.729602][ T1060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.730029][ T1060] CR2: 00000000004a1738 CR3: 000000000ba20001 CR4: 0000000000772ef0 [ 119.730534][ T1060] PKRU: 55555554 [ 119.730806][ T1060] Call Trace: [ 119.731056][ T1060] [ 119.731225][ T1060] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 119.731558][ T1060] ? mark_held_locks+0x49/0x80 [ 119.731889][ T1060] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 119.732303][ T1060] ? lockdep_hardirqs_on+0x7c/0x110 [ 119.732632][ T1060] netif_set_mtu+0x88/0x100 [ 119.732964][ T1060] ? __pfx_netif_set_mtu+0x10/0x10 [ 119.733314][ T1060] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 119.733869][ T1060] dev_set_mtu+0xa0/0x150 [ 119.734128][ T1060] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 119.734569][ T1060] br_add_if+0xda3/0x1330 [bridge] [ 119.735136][ T1060] do_set_master+0x32f/0x500 [ 119.735461][ T1060] ? rtnl_configure_link+0x1d3/0x260 [ 119.735795][ T1060] rtnl_newlink_create+0x3c5/0x770 [ 119.736127][ T1060] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 119.736463][ T1060] ? __dev_get_by_name+0x12/0x50 [ 119.736858][ T1060] ? rtnl_dev_get+0xa2/0x150 [ 119.737189][ T1060] ? __pfx_rtnl_dev_get+0x10/0x10 [ 119.737549][ T1060] ? rtnl_newlink+0x651/0xa60 [ 119.737952][ T1060] ? reacquire_held_locks+0xd1/0x200 [ 119.738382][ T1060] __rtnl_newlink+0x231/0xa40 [ 119.738797][ T1060] rtnl_newlink+0x69a/0xa60 [ 119.739171][ T1060] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.739545][ T1060] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 119.739876][ T1060] ? __lock_release+0x5d/0x170 [ 119.740270][ T1060] ? __pfx_rtnl_newlink+0x10/0x10 [ 119.740654][ T1060] rtnetlink_rcv_msg+0x710/0xc00 [ 119.740994][ T1060] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.741420][ T1060] ? __lock_acquire+0x44d/0x7e0 [ 119.741769][ T1060] netlink_rcv_skb+0x121/0x350 [ 119.742161][ T1060] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 119.742543][ T1060] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 119.743005][ T1060] ? netlink_deliver_tap+0x13e/0x340 [ 119.743438][ T1060] ? netlink_deliver_tap+0xc3/0x340 [ 119.743852][ T1060] netlink_unicast+0x49e/0x780 [ 119.744238][ T1060] ? __pfx_netlink_unicast+0x10/0x10 [ 119.744632][ T1060] ? __lock_acquire+0x44d/0x7e0 [ 119.745113][ T1060] netlink_sendmsg+0x721/0xbe0 [ 119.745673][ T1060] ? __pfx_netlink_sendmsg+0x10/0x10 [ 119.746260][ T1060] ? __import_iovec+0x238/0x3c0 [ 119.746839][ T1060] ____sys_sendmsg+0x7ad/0xa10 [ 119.747379][ T1060] ? __pfx_____sys_sendmsg+0x10/0x10 [ 119.747770][ T1060] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 119.748325][ T1060] ? rcu_read_unlock+0x18/0x70 [ 119.748873][ T1060] ___sys_sendmsg+0xed/0x170 [ 119.749471][ T1060] ? __pfx____sys_sendmsg+0x10/0x10 [ 119.749916][ T1060] ? __pfx_handle_pte_fault+0x10/0x10 [ 119.750308][ T1060] ? reacquire_held_locks+0xd1/0x200 [ 119.750756][ T1060] ? do_user_addr_fault+0x461/0xe00 [ 119.751327][ T1060] ? __handle_mm_fault+0x3fc/0x5e0 [ 119.751887][ T1060] ? __pfx___handle_mm_fault+0x10/0x10 [ 119.752476][ T1060] ? lock_vma_under_rcu+0x36c/0x6b0 [ 119.753087][ T1060] __sys_sendmsg+0x10b/0x1a0 [ 119.753650][ T1060] ? __pfx___sys_sendmsg+0x10/0x10 [ 119.754230][ T1060] ? exc_page_fault+0x5d/0xc0 [ 119.754673][ T1060] ? do_user_addr_fault+0x959/0xe00 [ 119.755101][ T1060] ? rcu_is_watching+0x12/0xc0 [ 119.755429][ T1060] do_syscall_64+0xc1/0x380 [ 119.755765][ T1060] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.756264][ T1060] RIP: 0033:0x7fe3af89c1e7 [ 119.756593][ T1060] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 119.758024][ T1060] RSP: 002b:00007ffca8725fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.758584][ T1060] RAX: ffffffffffffffda RBX: 00007ffca87266e0 RCX: 00007fe3af89c1e7 [ 119.759175][ T1060] RDX: 0000000000000000 RSI: 00007ffca8726020 RDI: 0000000000000005 [ 119.759757][ T1060] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 119.760249][ T1060] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffca8726718 [ 119.760752][ T1060] R13: 00000000686e18c9 R14: 0000000000499600 R15: 0000000000000000 [ 119.761387][ T1060] [ 119.761672][ T1060] irq event stamp: 45113 [ 119.761985][ T1060] hardirqs last enabled at (45121): [] __up_console_sem+0x6b/0x80 [ 119.762552][ T1060] hardirqs last disabled at (45130): [] __up_console_sem+0x50/0x80 [ 119.763237][ T1060] softirqs last enabled at (44278): [] handle_softirqs+0x358/0x620 [ 119.763798][ T1060] softirqs last disabled at (44157): [] __irq_exit_rcu+0xfa/0x160 [ 119.764352][ T1060] ---[ end trace 0000000000000000 ]--- [ 119.979975][ T1063] br-test2: port 30(br-test2-du30) entered blocking state [ 119.980740][ T1063] br-test2: port 30(br-test2-du30) entered disabled state [ 119.981490][ T1063] br-test2-du30: entered allmulticast mode [ 119.988585][ T1063] br-test2-du30: entered promiscuous mode [ 119.990287][ T1063] br-test2: port 30(br-test2-du30) entered blocking state [ 119.990723][ T1063] br-test2: port 30(br-test2-du30) entered forwarding state [ 119.991864][ T1063] ------------[ cut here ]------------ [ 119.992302][ T1063] WARNING: CPU: 3 PID: 1063 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 119.992984][ T1063] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 119.993513][ T1063] CPU: 3 UID: 0 PID: 1063 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 119.994193][ T1063] Tainted: [W]=WARN [ 119.994451][ T1063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.994872][ T1063] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 119.995224][ T1063] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 119.996435][ T1063] RSP: 0018:ffffc90000597080 EFLAGS: 00010246 [ 119.996841][ T1063] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 119.997328][ T1063] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 119.997815][ T1063] RBP: ffffc90000597168 R08: 0000000000000000 R09: 0000000000000000 [ 119.998334][ T1063] R10: ffffc90000597198 R11: ffffffff87ea8918 R12: 1ffff920000b2e14 [ 119.998828][ T1063] R13: 00000000000005dc R14: ffffc90000597198 R15: ffff88800fcaaf08 [ 119.999369][ T1063] FS: 00007f05bd7f5800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 119.999981][ T1063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.000411][ T1063] CR2: 00000000004a1738 CR3: 000000000ba20004 CR4: 0000000000772ef0 [ 120.000917][ T1063] PKRU: 55555554 [ 120.001171][ T1063] Call Trace: [ 120.001417][ T1063] [ 120.001605][ T1063] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 120.001932][ T1063] ? mark_held_locks+0x49/0x80 [ 120.002261][ T1063] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 120.002660][ T1063] ? lockdep_hardirqs_on+0x7c/0x110 [ 120.003035][ T1063] netif_set_mtu+0x88/0x100 [ 120.003383][ T1063] ? __pfx_netif_set_mtu+0x10/0x10 [ 120.003760][ T1063] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 120.004243][ T1063] dev_set_mtu+0xa0/0x150 [ 120.004499][ T1063] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 120.004968][ T1063] br_add_if+0xda3/0x1330 [bridge] [ 120.005357][ T1063] do_set_master+0x32f/0x500 [ 120.005693][ T1063] ? rtnl_configure_link+0x1d3/0x260 [ 120.006029][ T1063] rtnl_newlink_create+0x3c5/0x770 [ 120.006375][ T1063] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 120.006715][ T1063] ? __dev_get_by_name+0x12/0x50 [ 120.007059][ T1063] ? rtnl_dev_get+0xa2/0x150 [ 120.007402][ T1063] ? __pfx_rtnl_dev_get+0x10/0x10 [ 120.007741][ T1063] ? rtnl_newlink+0x651/0xa60 [ 120.008079][ T1063] ? reacquire_held_locks+0xd1/0x200 [ 120.008420][ T1063] __rtnl_newlink+0x231/0xa40 [ 120.008766][ T1063] rtnl_newlink+0x69a/0xa60 [ 120.009119][ T1063] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.009484][ T1063] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 120.009828][ T1063] ? __lock_release+0x5d/0x170 [ 120.010183][ T1063] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.010522][ T1063] rtnetlink_rcv_msg+0x710/0xc00 [ 120.010855][ T1063] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.011197][ T1063] ? __lock_acquire+0x44d/0x7e0 [ 120.011544][ T1063] netlink_rcv_skb+0x121/0x350 [ 120.011874][ T1063] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.012213][ T1063] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 120.012559][ T1063] ? netlink_deliver_tap+0x13e/0x340 [ 120.012891][ T1063] ? netlink_deliver_tap+0xc3/0x340 [ 120.013247][ T1063] netlink_unicast+0x49e/0x780 [ 120.013612][ T1063] ? __pfx_netlink_unicast+0x10/0x10 [ 120.013953][ T1063] ? __lock_acquire+0x44d/0x7e0 [ 120.014306][ T1063] netlink_sendmsg+0x721/0xbe0 [ 120.014650][ T1063] ? __pfx_netlink_sendmsg+0x10/0x10 [ 120.014991][ T1063] ? __import_iovec+0x238/0x3c0 [ 120.015359][ T1063] ____sys_sendmsg+0x7ad/0xa10 [ 120.015706][ T1063] ? __pfx_____sys_sendmsg+0x10/0x10 [ 120.016055][ T1063] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 120.016494][ T1063] ? rcu_read_unlock+0x18/0x70 [ 120.016837][ T1063] ___sys_sendmsg+0xed/0x170 [ 120.017184][ T1063] ? __pfx____sys_sendmsg+0x10/0x10 [ 120.017532][ T1063] ? __pfx_handle_pte_fault+0x10/0x10 [ 120.017874][ T1063] ? reacquire_held_locks+0xd1/0x200 [ 120.018224][ T1063] ? do_user_addr_fault+0x461/0xe00 [ 120.018573][ T1063] ? __handle_mm_fault+0x3fc/0x5e0 [ 120.018914][ T1063] ? __pfx___handle_mm_fault+0x10/0x10 [ 120.019264][ T1063] ? lock_vma_under_rcu+0x36c/0x6b0 [ 120.019638][ T1063] __sys_sendmsg+0x10b/0x1a0 [ 120.019978][ T1063] ? __pfx___sys_sendmsg+0x10/0x10 [ 120.020322][ T1063] ? exc_page_fault+0x5d/0xc0 [ 120.020662][ T1063] ? do_user_addr_fault+0x959/0xe00 [ 120.021005][ T1063] ? rcu_is_watching+0x12/0xc0 [ 120.021349][ T1063] do_syscall_64+0xc1/0x380 [ 120.021682][ T1063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.022102][ T1063] RIP: 0033:0x7f05bd9c21e7 [ 120.022440][ T1063] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 120.023639][ T1063] RSP: 002b:00007ffc3407d228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.024151][ T1063] RAX: ffffffffffffffda RBX: 00007ffc3407d950 RCX: 00007f05bd9c21e7 [ 120.024656][ T1063] RDX: 0000000000000000 RSI: 00007ffc3407d290 RDI: 0000000000000005 [ 120.025158][ T1063] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 120.025656][ T1063] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc3407d988 [ 120.026184][ T1063] R13: 00000000686e18c9 R14: 0000000000499600 R15: 0000000000000000 [ 120.026672][ T1063] [ 120.026908][ T1063] irq event stamp: 47687 [ 120.027149][ T1063] hardirqs last enabled at (47697): [] __up_console_sem+0x6b/0x80 [ 120.027752][ T1063] hardirqs last disabled at (47704): [] __up_console_sem+0x50/0x80 [ 120.028334][ T1063] softirqs last enabled at (46862): [] handle_softirqs+0x358/0x620 [ 120.028902][ T1063] softirqs last disabled at (46737): [] __irq_exit_rcu+0xfa/0x160 [ 120.029497][ T1063] ---[ end trace 0000000000000000 ]--- [ 120.210915][ T1065] br-test2: port 31(br-test2-du31) entered blocking state [ 120.211876][ T1065] br-test2: port 31(br-test2-du31) entered disabled state [ 120.212452][ T1065] br-test2-du31: entered allmulticast mode [ 120.231771][ T1065] br-test2-du31: entered promiscuous mode [ 120.233252][ T1065] br-test2: port 31(br-test2-du31) entered blocking state [ 120.233686][ T1065] br-test2: port 31(br-test2-du31) entered forwarding state [ 120.234934][ T1065] ------------[ cut here ]------------ [ 120.235547][ T1065] WARNING: CPU: 1 PID: 1065 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 120.236362][ T1065] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 120.236924][ T1065] CPU: 1 UID: 0 PID: 1065 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 120.237599][ T1065] Tainted: [W]=WARN [ 120.237837][ T1065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.238238][ T1065] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 120.238561][ T1065] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 120.239704][ T1065] RSP: 0018:ffffc90000817080 EFLAGS: 00010246 [ 120.240108][ T1065] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 120.240579][ T1065] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 120.241061][ T1065] RBP: ffffc90000817168 R08: 0000000000000000 R09: 0000000000000000 [ 120.241540][ T1065] R10: ffffc90000817198 R11: ffffffff87ea8918 R12: 1ffff92000102e14 [ 120.242005][ T1065] R13: 00000000000005dc R14: ffffc90000817198 R15: ffff88800fcaaf08 [ 120.242479][ T1065] FS: 00007f8cbd2c0800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 120.243026][ T1065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.243431][ T1065] CR2: 00007fd868b067c1 CR3: 0000000004d71003 CR4: 0000000000772ef0 [ 120.243902][ T1065] PKRU: 55555554 [ 120.244147][ T1065] Call Trace: [ 120.244383][ T1065] [ 120.244544][ T1065] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 120.244865][ T1065] ? mark_held_locks+0x49/0x80 [ 120.245190][ T1065] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 120.245581][ T1065] ? lockdep_hardirqs_on+0x7c/0x110 [ 120.245899][ T1065] netif_set_mtu+0x88/0x100 [ 120.246228][ T1065] ? __pfx_netif_set_mtu+0x10/0x10 [ 120.246573][ T1065] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 120.247018][ T1065] dev_set_mtu+0xa0/0x150 [ 120.247268][ T1065] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 120.247699][ T1065] br_add_if+0xda3/0x1330 [bridge] [ 120.248073][ T1065] do_set_master+0x32f/0x500 [ 120.248390][ T1065] ? rtnl_configure_link+0x1d3/0x260 [ 120.248707][ T1065] rtnl_newlink_create+0x3c5/0x770 [ 120.249026][ T1065] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 120.249358][ T1065] ? __dev_get_by_name+0x12/0x50 [ 120.249674][ T1065] ? rtnl_dev_get+0xa2/0x150 [ 120.249988][ T1065] ? __pfx_rtnl_dev_get+0x10/0x10 [ 120.250314][ T1065] ? rtnl_newlink+0x651/0xa60 [ 120.250628][ T1065] ? reacquire_held_locks+0xd1/0x200 [ 120.250949][ T1065] __rtnl_newlink+0x231/0xa40 [ 120.251302][ T1065] rtnl_newlink+0x69a/0xa60 [ 120.251625][ T1065] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.251953][ T1065] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 120.252277][ T1065] ? __lock_release+0x5d/0x170 [ 120.252596][ T1065] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.252915][ T1065] rtnetlink_rcv_msg+0x710/0xc00 [ 120.253239][ T1065] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.253561][ T1065] ? __lock_acquire+0x44d/0x7e0 [ 120.253936][ T1065] netlink_rcv_skb+0x121/0x350 [ 120.254285][ T1065] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.254616][ T1065] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 120.254958][ T1065] ? netlink_deliver_tap+0x13e/0x340 [ 120.255299][ T1065] ? netlink_deliver_tap+0xc3/0x340 [ 120.255641][ T1065] netlink_unicast+0x49e/0x780 [ 120.255991][ T1065] ? __pfx_netlink_unicast+0x10/0x10 [ 120.256339][ T1065] ? __lock_acquire+0x44d/0x7e0 [ 120.256681][ T1065] netlink_sendmsg+0x721/0xbe0 [ 120.257018][ T1065] ? __pfx_netlink_sendmsg+0x10/0x10 [ 120.257358][ T1065] ? __import_iovec+0x238/0x3c0 [ 120.257701][ T1065] ____sys_sendmsg+0x7ad/0xa10 [ 120.258037][ T1065] ? __pfx_____sys_sendmsg+0x10/0x10 [ 120.258386][ T1065] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 120.258837][ T1065] ? rcu_read_unlock+0x18/0x70 [ 120.259189][ T1065] ___sys_sendmsg+0xed/0x170 [ 120.259564][ T1065] ? __pfx____sys_sendmsg+0x10/0x10 [ 120.259881][ T1065] ? __pfx_handle_pte_fault+0x10/0x10 [ 120.260210][ T1065] ? reacquire_held_locks+0xd1/0x200 [ 120.260532][ T1065] ? do_user_addr_fault+0x461/0xe00 [ 120.260854][ T1065] ? __handle_mm_fault+0x3fc/0x5e0 [ 120.261182][ T1065] ? __pfx___handle_mm_fault+0x10/0x10 [ 120.261497][ T1065] ? lock_vma_under_rcu+0x36c/0x6b0 [ 120.261827][ T1065] __sys_sendmsg+0x10b/0x1a0 [ 120.262152][ T1065] ? __pfx___sys_sendmsg+0x10/0x10 [ 120.262466][ T1065] ? exc_page_fault+0x5d/0xc0 [ 120.262786][ T1065] ? do_user_addr_fault+0x959/0xe00 [ 120.263118][ T1065] ? rcu_is_watching+0x12/0xc0 [ 120.263446][ T1065] do_syscall_64+0xc1/0x380 [ 120.263763][ T1065] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.264161][ T1065] RIP: 0033:0x7f8cbd48d1e7 [ 120.264493][ T1065] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 120.265629][ T1065] RSP: 002b:00007ffc362ca798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.266161][ T1065] RAX: ffffffffffffffda RBX: 00007ffc362caec0 RCX: 00007f8cbd48d1e7 [ 120.266639][ T1065] RDX: 0000000000000000 RSI: 00007ffc362ca800 RDI: 0000000000000005 [ 120.267141][ T1065] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 120.267614][ T1065] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc362caef8 [ 120.268094][ T1065] R13: 00000000686e18c9 R14: 0000000000499600 R15: 0000000000000000 [ 120.268595][ T1065] [ 120.268832][ T1065] irq event stamp: 45145 [ 120.269085][ T1065] hardirqs last enabled at (45161): [] __up_console_sem+0x6b/0x80 [ 120.269680][ T1065] hardirqs last disabled at (45168): [] __up_console_sem+0x50/0x80 [ 120.270232][ T1065] softirqs last enabled at (45158): [] handle_softirqs+0x358/0x620 [ 120.270773][ T1065] softirqs last disabled at (45153): [] __irq_exit_rcu+0xfa/0x160 [ 120.271337][ T1065] ---[ end trace 0000000000000000 ]--- [ 120.413475][ T1066] br-test2: port 32(br-test2-du32) entered blocking state [ 120.413919][ T1066] br-test2: port 32(br-test2-du32) entered disabled state [ 120.414349][ T1066] br-test2-du32: entered allmulticast mode [ 120.418145][ T1066] br-test2-du32: entered promiscuous mode [ 120.419620][ T1066] br-test2: port 32(br-test2-du32) entered blocking state [ 120.420038][ T1066] br-test2: port 32(br-test2-du32) entered forwarding state [ 120.421197][ T1066] ------------[ cut here ]------------ [ 120.421538][ T1066] WARNING: CPU: 3 PID: 1066 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 120.422297][ T1066] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 120.422832][ T1066] CPU: 3 UID: 0 PID: 1066 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 120.423521][ T1066] Tainted: [W]=WARN [ 120.423771][ T1066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.424195][ T1066] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 120.424535][ T1066] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 120.425720][ T1066] RSP: 0018:ffffc90000727080 EFLAGS: 00010246 [ 120.426150][ T1066] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 120.426643][ T1066] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 120.427148][ T1066] RBP: ffffc90000727168 R08: 0000000000000000 R09: 0000000000000000 [ 120.427645][ T1066] R10: ffffc90000727198 R11: ffffffff87ea8918 R12: 1ffff920000e4e14 [ 120.428154][ T1066] R13: 00000000000005dc R14: ffffc90000727198 R15: ffff88800fcaaf08 [ 120.428649][ T1066] FS: 00007f3ef2233800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 120.429275][ T1066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.429711][ T1066] CR2: 00000000004a1738 CR3: 000000000983a004 CR4: 0000000000772ef0 [ 120.430225][ T1066] PKRU: 55555554 [ 120.430477][ T1066] Call Trace: [ 120.430754][ T1066] [ 120.430929][ T1066] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 120.431282][ T1066] ? mark_held_locks+0x49/0x80 [ 120.431619][ T1066] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 120.432040][ T1066] ? lockdep_hardirqs_on+0x7c/0x110 [ 120.432419][ T1066] netif_set_mtu+0x88/0x100 [ 120.432776][ T1066] ? __pfx_netif_set_mtu+0x10/0x10 [ 120.433139][ T1066] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 120.433610][ T1066] dev_set_mtu+0xa0/0x150 [ 120.433867][ T1066] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 120.434330][ T1066] br_add_if+0xda3/0x1330 [bridge] [ 120.434710][ T1066] do_set_master+0x32f/0x500 [ 120.435053][ T1066] ? rtnl_configure_link+0x1d3/0x260 [ 120.435388][ T1066] rtnl_newlink_create+0x3c5/0x770 [ 120.435731][ T1066] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 120.436080][ T1066] ? __dev_get_by_name+0x12/0x50 [ 120.436428][ T1066] ? rtnl_dev_get+0xa2/0x150 [ 120.436771][ T1066] ? __pfx_rtnl_dev_get+0x10/0x10 [ 120.437121][ T1066] ? rtnl_newlink+0x651/0xa60 [ 120.437451][ T1066] ? reacquire_held_locks+0xd1/0x200 [ 120.437787][ T1066] __rtnl_newlink+0x231/0xa40 [ 120.438137][ T1066] rtnl_newlink+0x69a/0xa60 [ 120.438473][ T1066] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.438816][ T1066] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 120.439154][ T1066] ? __lock_release+0x5d/0x170 [ 120.439502][ T1066] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.439838][ T1066] rtnetlink_rcv_msg+0x710/0xc00 [ 120.440178][ T1066] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.440513][ T1066] ? __lock_acquire+0x44d/0x7e0 [ 120.440852][ T1066] netlink_rcv_skb+0x121/0x350 [ 120.441197][ T1066] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.441529][ T1066] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 120.441872][ T1066] ? netlink_deliver_tap+0x13e/0x340 [ 120.442208][ T1066] ? netlink_deliver_tap+0xc3/0x340 [ 120.442544][ T1066] netlink_unicast+0x49e/0x780 [ 120.442882][ T1066] ? __pfx_netlink_unicast+0x10/0x10 [ 120.443221][ T1066] ? __lock_acquire+0x44d/0x7e0 [ 120.443559][ T1066] netlink_sendmsg+0x721/0xbe0 [ 120.443894][ T1066] ? __pfx_netlink_sendmsg+0x10/0x10 [ 120.444234][ T1066] ? __import_iovec+0x238/0x3c0 [ 120.444581][ T1066] ____sys_sendmsg+0x7ad/0xa10 [ 120.444921][ T1066] ? __pfx_____sys_sendmsg+0x10/0x10 [ 120.445260][ T1066] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 120.445676][ T1066] ? rcu_read_unlock+0x18/0x70 [ 120.446016][ T1066] ___sys_sendmsg+0xed/0x170 [ 120.446358][ T1066] ? __pfx____sys_sendmsg+0x10/0x10 [ 120.446696][ T1066] ? __pfx_handle_pte_fault+0x10/0x10 [ 120.447037][ T1066] ? reacquire_held_locks+0xd1/0x200 [ 120.447391][ T1066] ? do_user_addr_fault+0x461/0xe00 [ 120.447738][ T1066] ? __handle_mm_fault+0x3fc/0x5e0 [ 120.448091][ T1066] ? __pfx___handle_mm_fault+0x10/0x10 [ 120.448452][ T1066] ? lock_vma_under_rcu+0x36c/0x6b0 [ 120.448804][ T1066] __sys_sendmsg+0x10b/0x1a0 [ 120.449150][ T1066] ? __pfx___sys_sendmsg+0x10/0x10 [ 120.449502][ T1066] ? exc_page_fault+0x5d/0xc0 [ 120.449854][ T1066] ? do_user_addr_fault+0x959/0xe00 [ 120.450206][ T1066] ? rcu_is_watching+0x12/0xc0 [ 120.450557][ T1066] do_syscall_64+0xc1/0x380 [ 120.450901][ T1066] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.451326][ T1066] RIP: 0033:0x7f3ef24001e7 [ 120.451675][ T1066] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 120.452882][ T1066] RSP: 002b:00007fffdd792208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.453408][ T1066] RAX: ffffffffffffffda RBX: 00007fffdd792930 RCX: 00007f3ef24001e7 [ 120.453918][ T1066] RDX: 0000000000000000 RSI: 00007fffdd792270 RDI: 0000000000000005 [ 120.454424][ T1066] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 120.454932][ T1066] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffdd792968 [ 120.455459][ T1066] R13: 00000000686e18ca R14: 0000000000499600 R15: 0000000000000000 [ 120.455981][ T1066] [ 120.456242][ T1066] irq event stamp: 46823 [ 120.456489][ T1066] hardirqs last enabled at (46831): [] __up_console_sem+0x6b/0x80 [ 120.457058][ T1066] hardirqs last disabled at (46840): [] __up_console_sem+0x50/0x80 [ 120.457634][ T1066] softirqs last enabled at (46802): [] handle_softirqs+0x358/0x620 [ 120.458210][ T1066] softirqs last disabled at (46789): [] __irq_exit_rcu+0xfa/0x160 [ 120.458772][ T1066] ---[ end trace 0000000000000000 ]--- [ 141.934367][ T1213] br-test1-du32: left allmulticast mode [ 141.934864][ T1213] br-test1-du32: left promiscuous mode [ 141.935484][ T1213] br-test1: port 32(br-test1-du32) entered disabled state [ 141.977670][ T1213] br-test1-du31: left allmulticast mode [ 141.978112][ T1213] br-test1-du31: left promiscuous mode [ 141.978644][ T1213] br-test1: port 31(br-test1-du31) entered disabled state [ 142.045256][ T1213] br-test1-du30: left allmulticast mode [ 142.045692][ T1213] br-test1-du30: left promiscuous mode [ 142.046258][ T1213] br-test1: port 30(br-test1-du30) entered disabled state [ 142.100429][ T1213] br-test1-du29: left allmulticast mode [ 142.100811][ T1213] br-test1-du29: left promiscuous mode [ 142.101325][ T1213] br-test1: port 29(br-test1-du29) entered disabled state [ 142.141153][ T1213] br-test1-du28: left allmulticast mode [ 142.141646][ T1213] br-test1-du28: left promiscuous mode [ 142.142263][ T1213] br-test1: port 28(br-test1-du28) entered disabled state [ 142.184565][ T1213] br-test1-du27: left allmulticast mode [ 142.184999][ T1213] br-test1-du27: left promiscuous mode [ 142.185508][ T1213] br-test1: port 27(br-test1-du27) entered disabled state [ 142.271850][ T1213] br-test1-du26: left allmulticast mode [ 142.272329][ T1213] br-test1-du26: left promiscuous mode [ 142.273243][ T1213] br-test1: port 26(br-test1-du26) entered disabled state [ 142.310269][ T1213] br-test1-du25: left allmulticast mode [ 142.310679][ T1213] br-test1-du25: left promiscuous mode [ 142.311217][ T1213] br-test1: port 25(br-test1-du25) entered disabled state [ 142.361964][ T1213] br-test1-du24: left allmulticast mode [ 142.362389][ T1213] br-test1-du24: left promiscuous mode [ 142.362911][ T1213] br-test1: port 24(br-test1-du24) entered disabled state [ 142.399828][ T1213] br-test1-du23: left allmulticast mode [ 142.400325][ T1213] br-test1-du23: left promiscuous mode [ 142.401080][ T1213] br-test1: port 23(br-test1-du23) entered disabled state [ 142.438481][ T1213] br-test1-du22: left allmulticast mode [ 142.438912][ T1213] br-test1-du22: left promiscuous mode [ 142.439501][ T1213] br-test1: port 22(br-test1-du22) entered disabled state [ 142.538522][ T1213] br-test1-du21: left allmulticast mode [ 142.539015][ T1213] br-test1-du21: left promiscuous mode [ 142.539759][ T1213] br-test1: port 21(br-test1-du21) entered disabled state [ 142.578614][ T1213] br-test1-du20: left allmulticast mode [ 142.579092][ T1213] br-test1-du20: left promiscuous mode [ 142.579973][ T1213] br-test1: port 20(br-test1-du20) entered disabled state [ 142.614774][ T1213] br-test1-du19: left allmulticast mode [ 142.615512][ T1213] br-test1-du19: left promiscuous mode [ 142.616040][ T1213] br-test1: port 19(br-test1-du19) entered disabled state [ 142.681853][ T1213] br-test1-du18: left allmulticast mode [ 142.682356][ T1213] br-test1-du18: left promiscuous mode [ 142.682863][ T1213] br-test1: port 18(br-test1-du18) entered disabled state [ 142.717952][ T1213] br-test1-du17: left allmulticast mode [ 142.718526][ T1213] br-test1-du17: left promiscuous mode [ 142.719302][ T1213] br-test1: port 17(br-test1-du17) entered disabled state [ 142.760853][ T1213] br-test1-du16: left allmulticast mode [ 142.761311][ T1213] br-test1-du16: left promiscuous mode [ 142.761809][ T1213] br-test1: port 16(br-test1-du16) entered disabled state [ 142.842389][ T1213] br-test1-du15: left allmulticast mode [ 142.842874][ T1213] br-test1-du15: left promiscuous mode [ 142.843439][ T1213] br-test1: port 15(br-test1-du15) entered disabled state [ 142.880153][ T1213] br-test1-du14: left allmulticast mode [ 142.880643][ T1213] br-test1-du14: left promiscuous mode [ 142.881464][ T1213] br-test1: port 14(br-test1-du14) entered disabled state [ 142.955450][ T1213] br-test1-du13: left allmulticast mode [ 142.955924][ T1213] br-test1-du13: left promiscuous mode [ 142.956471][ T1213] br-test1: port 13(br-test1-du13) entered disabled state [ 142.992760][ T1213] br-test1-du12: left allmulticast mode [ 142.993309][ T1213] br-test1-du12: left promiscuous mode [ 142.994026][ T1213] br-test1: port 12(br-test1-du12) entered disabled state [ 143.051531][ T1213] br-test1-du11: left allmulticast mode [ 143.052143][ T1213] br-test1-du11: left promiscuous mode [ 143.052846][ T1213] br-test1: port 11(br-test1-du11) entered disabled state [ 143.087183][ T1213] br-test1-du10: left allmulticast mode [ 143.087610][ T1213] br-test1-du10: left promiscuous mode [ 143.088142][ T1213] br-test1: port 10(br-test1-du10) entered disabled state [ 143.145404][ T1213] br-test1-du9: left allmulticast mode [ 143.145806][ T1213] br-test1-du9: left promiscuous mode [ 143.146329][ T1213] br-test1: port 9(br-test1-du9) entered disabled state [ 143.209759][ T1213] br-test1-du8: left allmulticast mode [ 143.210240][ T1213] br-test1-du8: left promiscuous mode [ 143.210770][ T1213] br-test1: port 8(br-test1-du8) entered disabled state [ 143.248513][ T1213] br-test1-du7: left allmulticast mode [ 143.248936][ T1213] br-test1-du7: left promiscuous mode [ 143.249653][ T1213] br-test1: port 7(br-test1-du7) entered disabled state [ 143.290900][ T1213] br-test1-du6: left allmulticast mode [ 143.291347][ T1213] br-test1-du6: left promiscuous mode [ 143.291843][ T1213] br-test1: port 6(br-test1-du6) entered disabled state [ 143.367410][ T1213] br-test1-du5: left allmulticast mode [ 143.367875][ T1213] br-test1-du5: left promiscuous mode [ 143.368639][ T1213] br-test1: port 5(br-test1-du5) entered disabled state [ 143.416721][ T1213] br-test1-du4: left allmulticast mode [ 143.417264][ T1213] br-test1-du4: left promiscuous mode [ 143.417787][ T1213] br-test1: port 4(br-test1-du4) entered disabled state [ 143.467944][ T1213] br-test1-du3: left allmulticast mode [ 143.468476][ T1213] br-test1-du3: left promiscuous mode [ 143.469260][ T1213] br-test1: port 3(br-test1-du3) entered disabled state [ 143.517740][ T1213] br-test1-du2: left allmulticast mode [ 143.518211][ T1213] br-test1-du2: left promiscuous mode [ 143.518897][ T1213] br-test1: port 2(br-test1-du2) entered disabled state [ 143.566865][ T1213] br-test1-du1: left allmulticast mode [ 143.567333][ T1213] br-test1-du1: left promiscuous mode [ 143.567847][ T1213] br-test1: port 1(br-test1-du1) entered disabled state [ 148.881814][ T1249] br-test2-du32: left allmulticast mode [ 148.882189][ T1249] br-test2-du32: left promiscuous mode [ 148.882669][ T1249] br-test2: port 32(br-test2-du32) entered disabled state [ 148.922233][ T1249] br-test2-du31: left allmulticast mode [ 148.922719][ T1249] br-test2-du31: left promiscuous mode [ 148.923385][ T1249] br-test2: port 31(br-test2-du31) entered disabled state [ 148.984089][ T1249] br-test2-du30: left allmulticast mode [ 148.984498][ T1249] br-test2-du30: left promiscuous mode [ 148.984993][ T1249] br-test2: port 30(br-test2-du30) entered disabled state [ 149.036268][ T1249] br-test2-du29: left allmulticast mode [ 149.036735][ T1249] br-test2-du29: left promiscuous mode [ 149.037259][ T1249] br-test2: port 29(br-test2-du29) entered disabled state [ 149.075261][ T1249] br-test2-du28: left allmulticast mode [ 149.075882][ T1249] br-test2-du28: left promiscuous mode [ 149.076783][ T1249] br-test2: port 28(br-test2-du28) entered disabled state [ 149.128146][ T1249] br-test2-du27: left allmulticast mode [ 149.128754][ T1249] br-test2-du27: left promiscuous mode [ 149.129606][ T1249] br-test2: port 27(br-test2-du27) entered disabled state [ 149.188155][ T1249] br-test2-du26: left allmulticast mode [ 149.188599][ T1249] br-test2-du26: left promiscuous mode [ 149.189325][ T1249] br-test2: port 26(br-test2-du26) entered disabled state [ 149.233237][ T1249] br-test2-du25: left allmulticast mode [ 149.233814][ T1249] br-test2-du25: left promiscuous mode [ 149.234650][ T1249] br-test2: port 25(br-test2-du25) entered disabled state [ 149.331845][ T1249] br-test2-du24: left allmulticast mode [ 149.332354][ T1249] br-test2-du24: left promiscuous mode [ 149.332884][ T1249] br-test2: port 24(br-test2-du24) entered disabled state [ 149.383451][ T1249] br-test2-du23: left allmulticast mode [ 149.384966][ T1249] br-test2-du23: left promiscuous mode [ 149.385575][ T1249] br-test2: port 23(br-test2-du23) entered disabled state [ 149.439716][ T1249] br-test2-du22: left allmulticast mode [ 149.440209][ T1249] br-test2-du22: left promiscuous mode [ 149.440923][ T1249] br-test2: port 22(br-test2-du22) entered disabled state [ 149.476150][ T1249] br-test2-du21: left allmulticast mode [ 149.476612][ T1249] br-test2-du21: left promiscuous mode [ 149.477262][ T1249] br-test2: port 21(br-test2-du21) entered disabled state [ 149.536321][ T1249] br-test2-du20: left allmulticast mode [ 149.536743][ T1249] br-test2-du20: left promiscuous mode [ 149.537253][ T1249] br-test2: port 20(br-test2-du20) entered disabled state [ 149.609309][ T1249] br-test2-du19: left allmulticast mode [ 149.609783][ T1249] br-test2-du19: left promiscuous mode [ 149.610474][ T1249] br-test2: port 19(br-test2-du19) entered disabled state [ 149.658848][ T1249] br-test2-du18: left allmulticast mode [ 149.659324][ T1249] br-test2-du18: left promiscuous mode [ 149.659862][ T1249] br-test2: port 18(br-test2-du18) entered disabled state [ 149.694974][ T1249] br-test2-du17: left allmulticast mode [ 149.695537][ T1249] br-test2-du17: left promiscuous mode [ 149.696083][ T1249] br-test2: port 17(br-test2-du17) entered disabled state [ 149.732367][ T1249] br-test2-du16: left allmulticast mode [ 149.732902][ T1249] br-test2-du16: left promiscuous mode [ 149.733649][ T1249] br-test2: port 16(br-test2-du16) entered disabled state [ 149.772760][ T1249] br-test2-du15: left allmulticast mode [ 149.773325][ T1249] br-test2-du15: left promiscuous mode [ 149.773854][ T1249] br-test2: port 15(br-test2-du15) entered disabled state [ 149.865580][ T1249] br-test2-du14: left allmulticast mode [ 149.866108][ T1249] br-test2-du14: left promiscuous mode [ 149.866826][ T1249] br-test2: port 14(br-test2-du14) entered disabled state [ 149.903769][ T1249] br-test2-du13: left allmulticast mode [ 149.904535][ T1249] br-test2-du13: left promiscuous mode [ 149.905455][ T1249] br-test2: port 13(br-test2-du13) entered disabled state [ 149.971009][ T1249] br-test2-du12: left allmulticast mode [ 149.971611][ T1249] br-test2-du12: left promiscuous mode [ 149.972387][ T1249] br-test2: port 12(br-test2-du12) entered disabled state [ 150.014645][ T1249] br-test2-du11: left allmulticast mode [ 150.015184][ T1249] br-test2-du11: left promiscuous mode [ 150.015710][ T1249] br-test2: port 11(br-test2-du11) entered disabled state [ 150.056768][ T1249] br-test2-du10: left allmulticast mode [ 150.057258][ T1249] br-test2-du10: left promiscuous mode [ 150.057981][ T1249] br-test2: port 10(br-test2-du10) entered disabled state [ 150.133963][ T1249] br-test2-du9: left allmulticast mode [ 150.134508][ T1249] br-test2-du9: left promiscuous mode [ 150.135216][ T1249] br-test2: port 9(br-test2-du9) entered disabled state [ 150.169836][ T1249] br-test2-du8: left allmulticast mode [ 150.170285][ T1249] br-test2-du8: left promiscuous mode [ 150.170799][ T1249] br-test2: port 8(br-test2-du8) entered disabled state [ 150.205468][ T1249] br-test2-du7: left allmulticast mode [ 150.205866][ T1249] br-test2-du7: left promiscuous mode [ 150.206385][ T1249] br-test2: port 7(br-test2-du7) entered disabled state [ 150.241366][ T1249] br-test2-du6: left allmulticast mode [ 150.241815][ T1249] br-test2-du6: left promiscuous mode [ 150.242320][ T1249] br-test2: port 6(br-test2-du6) entered disabled state [ 150.311778][ T1249] br-test2-du5: left allmulticast mode [ 150.312304][ T1249] br-test2-du5: left promiscuous mode [ 150.312825][ T1249] br-test2: port 5(br-test2-du5) entered disabled state [ 150.373379][ T1249] br-test2-du4: left allmulticast mode [ 150.373882][ T1249] br-test2-du4: left promiscuous mode [ 150.374578][ T1249] br-test2: port 4(br-test2-du4) entered disabled state [ 150.426983][ T1249] br-test2-du3: left allmulticast mode [ 150.427470][ T1249] br-test2-du3: left promiscuous mode [ 150.427969][ T1249] br-test2: port 3(br-test2-du3) entered disabled state [ 150.462464][ T1249] br-test2-du2: left allmulticast mode [ 150.462968][ T1249] br-test2-du2: left promiscuous mode [ 150.465390][ T1249] br-test2: port 2(br-test2-du2) entered disabled state [ 150.501165][ T1249] br-test2-du1: left allmulticast mode [ 150.501685][ T1249] br-test2-du1: left promiscuous mode [ 150.505669][ T1249] br-test2: port 1(br-test2-du1) entered disabled state [ 155.979675][ T1288] br-test1: port 1(br-test1-du1) entered blocking state [ 155.980151][ T1288] br-test1: port 1(br-test1-du1) entered disabled state [ 155.980582][ T1288] br-test1-du1: entered allmulticast mode [ 155.984122][ T1288] br-test1-du1: entered promiscuous mode [ 155.985862][ T1288] br-test1: port 1(br-test1-du1) entered blocking state [ 155.986301][ T1288] br-test1: port 1(br-test1-du1) entered forwarding state [ 155.987277][ T1288] ------------[ cut here ]------------ [ 155.987617][ T1288] WARNING: CPU: 0 PID: 1288 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 155.988780][ T1288] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 155.989324][ T1288] CPU: 0 UID: 0 PID: 1288 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 155.990001][ T1288] Tainted: [W]=WARN [ 155.990261][ T1288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.990679][ T1288] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 155.991025][ T1288] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 155.992227][ T1288] RSP: 0000:ffffc90000fe7080 EFLAGS: 00010246 [ 155.992664][ T1288] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 155.993168][ T1288] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 155.993668][ T1288] RBP: ffffc90000fe7168 R08: 0000000000000000 R09: 0000000000000000 [ 155.994165][ T1288] R10: ffffc90000fe7198 R11: ffffffff87ea8918 R12: 1ffff920001fce14 [ 155.994664][ T1288] R13: 00000000000005dc R14: ffffc90000fe7198 R15: ffff88800f862f08 [ 155.995167][ T1288] FS: 00007f8be3217800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 155.995745][ T1288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155.996167][ T1288] CR2: 000055aaa428f578 CR3: 000000000b3d6003 CR4: 0000000000772ef0 [ 155.996662][ T1288] PKRU: 55555554 [ 155.996915][ T1288] Call Trace: [ 155.997168][ T1288] [ 155.997342][ T1288] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 155.997680][ T1288] ? mark_held_locks+0x49/0x80 [ 155.998018][ T1288] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 155.998437][ T1288] ? lockdep_hardirqs_on+0x7c/0x110 [ 155.998776][ T1288] netif_set_mtu+0x88/0x100 [ 155.999119][ T1288] ? __pfx_netif_set_mtu+0x10/0x10 [ 155.999544][ T1288] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 156.000021][ T1288] dev_set_mtu+0xa0/0x150 [ 156.000294][ T1288] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.000743][ T1288] br_add_if+0xda3/0x1330 [bridge] [ 156.001129][ T1288] do_set_master+0x32f/0x500 [ 156.001466][ T1288] ? rtnl_configure_link+0x1d3/0x260 [ 156.001803][ T1288] rtnl_newlink_create+0x3c5/0x770 [ 156.002147][ T1288] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 156.002482][ T1288] ? __dev_get_by_name+0x12/0x50 [ 156.002815][ T1288] ? rtnl_dev_get+0xa2/0x150 [ 156.003166][ T1288] ? __pfx_rtnl_dev_get+0x10/0x10 [ 156.003505][ T1288] ? rtnl_newlink+0x651/0xa60 [ 156.003834][ T1288] ? reacquire_held_locks+0xd1/0x200 [ 156.004182][ T1288] __rtnl_newlink+0x231/0xa40 [ 156.004526][ T1288] rtnl_newlink+0x69a/0xa60 [ 156.004866][ T1288] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.005203][ T1288] ? rcu_is_watching+0x12/0xc0 [ 156.005545][ T1288] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 156.005967][ T1288] ? rcu_read_unlock_special+0x174/0x460 [ 156.006310][ T1288] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.006646][ T1288] rtnetlink_rcv_msg+0x710/0xc00 [ 156.006980][ T1288] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.007328][ T1288] ? __lock_acquire+0x44d/0x7e0 [ 156.007665][ T1288] netlink_rcv_skb+0x121/0x350 [ 156.008006][ T1288] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.008350][ T1288] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.008695][ T1288] ? netlink_deliver_tap+0x13e/0x340 [ 156.009027][ T1288] ? netlink_deliver_tap+0xc3/0x340 [ 156.009381][ T1288] netlink_unicast+0x49e/0x780 [ 156.009726][ T1288] ? __pfx_netlink_unicast+0x10/0x10 [ 156.010067][ T1288] ? __lock_acquire+0x44d/0x7e0 [ 156.010408][ T1288] netlink_sendmsg+0x721/0xbe0 [ 156.010751][ T1288] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.011095][ T1288] ? __import_iovec+0x238/0x3c0 [ 156.011449][ T1288] ____sys_sendmsg+0x7ad/0xa10 [ 156.011788][ T1288] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.012127][ T1288] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.012547][ T1288] ? rcu_read_unlock+0x18/0x70 [ 156.012885][ T1288] ___sys_sendmsg+0xed/0x170 [ 156.013232][ T1288] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.013564][ T1288] ? __pfx_handle_pte_fault+0x10/0x10 [ 156.013902][ T1288] ? reacquire_held_locks+0xd1/0x200 [ 156.014240][ T1288] ? do_user_addr_fault+0x461/0xe00 [ 156.014584][ T1288] ? __handle_mm_fault+0x3fc/0x5e0 [ 156.014922][ T1288] ? __pfx___handle_mm_fault+0x10/0x10 [ 156.015263][ T1288] ? lock_vma_under_rcu+0x36c/0x6b0 [ 156.015612][ T1288] __sys_sendmsg+0x10b/0x1a0 [ 156.015942][ T1288] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.016286][ T1288] ? exc_page_fault+0x5d/0xc0 [ 156.016623][ T1288] ? do_user_addr_fault+0x959/0xe00 [ 156.016955][ T1288] ? rcu_is_watching+0x12/0xc0 [ 156.017295][ T1288] do_syscall_64+0xc1/0x380 [ 156.017624][ T1288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.018034][ T1288] RIP: 0033:0x7f8be33e41e7 [ 156.018389][ T1288] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 156.019597][ T1288] RSP: 002b:00007ffd720c5a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.020109][ T1288] RAX: ffffffffffffffda RBX: 00007ffd720c61a0 RCX: 00007f8be33e41e7 [ 156.020604][ T1288] RDX: 0000000000000000 RSI: 00007ffd720c5ae0 RDI: 0000000000000005 [ 156.021108][ T1288] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 156.021609][ T1288] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd720c61d8 [ 156.022109][ T1288] R13: 00000000686e18ed R14: 0000000000499600 R15: 0000000000000000 [ 156.022619][ T1288] [ 156.022865][ T1288] irq event stamp: 36763 [ 156.023123][ T1288] hardirqs last enabled at (36773): [] __up_console_sem+0x6b/0x80 [ 156.023708][ T1288] hardirqs last disabled at (36780): [] __up_console_sem+0x50/0x80 [ 156.024285][ T1288] softirqs last enabled at (36044): [] handle_softirqs+0x358/0x620 [ 156.024859][ T1288] softirqs last disabled at (36035): [] __irq_exit_rcu+0xfa/0x160 [ 156.025442][ T1288] ---[ end trace 0000000000000000 ]--- [ 156.166957][ T1289] br-test1: port 2(br-test1-du2) entered blocking state [ 156.167410][ T1289] br-test1: port 2(br-test1-du2) entered disabled state [ 156.167830][ T1289] br-test1-du2: entered allmulticast mode [ 156.171638][ T1289] br-test1-du2: entered promiscuous mode [ 156.172941][ T1289] br-test1: port 2(br-test1-du2) entered blocking state [ 156.173352][ T1289] br-test1: port 2(br-test1-du2) entered forwarding state [ 156.174214][ T1289] ------------[ cut here ]------------ [ 156.174530][ T1289] WARNING: CPU: 0 PID: 1289 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 156.175178][ T1289] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 156.175676][ T1289] CPU: 0 UID: 0 PID: 1289 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 156.176323][ T1289] Tainted: [W]=WARN [ 156.176561][ T1289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.176952][ T1289] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 156.177282][ T1289] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 156.178404][ T1289] RSP: 0018:ffffc90000ff7080 EFLAGS: 00010246 [ 156.178799][ T1289] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 156.179276][ T1289] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 156.179763][ T1289] RBP: ffffc90000ff7168 R08: 0000000000000000 R09: 0000000000000000 [ 156.180242][ T1289] R10: ffffc90000ff7198 R11: ffffffff87ea8918 R12: 1ffff920001fee14 [ 156.180707][ T1289] R13: 00000000000005dc R14: ffffc90000ff7198 R15: ffff88800f862f08 [ 156.181184][ T1289] FS: 00007f26944cf800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 156.181731][ T1289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.182139][ T1289] CR2: 00007f26946e35c0 CR3: 0000000004f61005 CR4: 0000000000772ef0 [ 156.182618][ T1289] PKRU: 55555554 [ 156.182852][ T1289] Call Trace: [ 156.183095][ T1289] [ 156.183263][ T1289] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 156.183581][ T1289] ? mark_held_locks+0x49/0x80 [ 156.183898][ T1289] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 156.184305][ T1289] ? lockdep_hardirqs_on+0x7c/0x110 [ 156.184623][ T1289] netif_set_mtu+0x88/0x100 [ 156.184935][ T1289] ? __pfx_netif_set_mtu+0x10/0x10 [ 156.185272][ T1289] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 156.185716][ T1289] dev_set_mtu+0xa0/0x150 [ 156.185958][ T1289] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.186395][ T1289] br_add_if+0xda3/0x1330 [bridge] [ 156.186759][ T1289] do_set_master+0x32f/0x500 [ 156.187082][ T1289] ? rtnl_configure_link+0x1d3/0x260 [ 156.187399][ T1289] rtnl_newlink_create+0x3c5/0x770 [ 156.187716][ T1289] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 156.188031][ T1289] ? __dev_get_by_name+0x12/0x50 [ 156.188355][ T1289] ? rtnl_dev_get+0xa2/0x150 [ 156.188670][ T1289] ? __pfx_rtnl_dev_get+0x10/0x10 [ 156.188990][ T1289] ? rtnl_newlink+0x651/0xa60 [ 156.189311][ T1289] ? reacquire_held_locks+0xd1/0x200 [ 156.189643][ T1289] __rtnl_newlink+0x231/0xa40 [ 156.189973][ T1289] rtnl_newlink+0x69a/0xa60 [ 156.190306][ T1289] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.190637][ T1289] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 156.190951][ T1289] ? __lock_release+0x5d/0x170 [ 156.191300][ T1289] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.191617][ T1289] rtnetlink_rcv_msg+0x710/0xc00 [ 156.191939][ T1289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.192270][ T1289] ? __lock_acquire+0x44d/0x7e0 [ 156.192591][ T1289] netlink_rcv_skb+0x121/0x350 [ 156.192907][ T1289] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.193237][ T1289] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.193563][ T1289] ? netlink_deliver_tap+0x13e/0x340 [ 156.193879][ T1289] ? netlink_deliver_tap+0xc3/0x340 [ 156.194206][ T1289] netlink_unicast+0x49e/0x780 [ 156.194525][ T1289] ? __pfx_netlink_unicast+0x10/0x10 [ 156.194844][ T1289] ? __lock_acquire+0x44d/0x7e0 [ 156.195172][ T1289] netlink_sendmsg+0x721/0xbe0 [ 156.195489][ T1289] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.195803][ T1289] ? __import_iovec+0x238/0x3c0 [ 156.196140][ T1289] ____sys_sendmsg+0x7ad/0xa10 [ 156.196461][ T1289] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.196779][ T1289] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.197192][ T1289] ___sys_sendmsg+0xed/0x170 [ 156.197518][ T1289] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.197836][ T1289] ? rcu_read_lock_any_held+0x43/0xb0 [ 156.198164][ T1289] ? rcu_read_lock_any_held+0x43/0xb0 [ 156.198477][ T1289] ? validate_chain+0x166/0x4d0 [ 156.198796][ T1289] ? __lock_acquire+0x44d/0x7e0 [ 156.199133][ T1289] ? find_held_lock+0x2b/0x80 [ 156.199465][ T1289] __sys_sendmsg+0x10b/0x1a0 [ 156.199779][ T1289] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.200115][ T1289] ? rcu_is_watching+0x12/0xc0 [ 156.200430][ T1289] do_syscall_64+0xc1/0x380 [ 156.200748][ T1289] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.201151][ T1289] RIP: 0033:0x7f269469c1e7 [ 156.201475][ T1289] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 156.202603][ T1289] RSP: 002b:00007ffde0d395a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.203084][ T1289] RAX: ffffffffffffffda RBX: 00007ffde0d39cd0 RCX: 00007f269469c1e7 [ 156.203553][ T1289] RDX: 0000000000000000 RSI: 00007ffde0d39610 RDI: 0000000000000005 [ 156.204028][ T1289] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 156.204508][ T1289] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffde0d39d08 [ 156.204980][ T1289] R13: 00000000686e18ed R14: 0000000000499600 R15: 0000000000000000 [ 156.205473][ T1289] [ 156.205710][ T1289] irq event stamp: 43117 [ 156.205944][ T1289] hardirqs last enabled at (43125): [] __up_console_sem+0x6b/0x80 [ 156.206495][ T1289] hardirqs last disabled at (43134): [] __up_console_sem+0x50/0x80 [ 156.207041][ T1289] softirqs last enabled at (42768): [] handle_softirqs+0x358/0x620 [ 156.207597][ T1289] softirqs last disabled at (42757): [] __irq_exit_rcu+0xfa/0x160 [ 156.208152][ T1289] ---[ end trace 0000000000000000 ]--- [ 156.352093][ T1292] br-test1: port 3(br-test1-du3) entered blocking state [ 156.352522][ T1292] br-test1: port 3(br-test1-du3) entered disabled state [ 156.352925][ T1292] br-test1-du3: entered allmulticast mode [ 156.356472][ T1292] br-test1-du3: entered promiscuous mode [ 156.357795][ T1292] br-test1: port 3(br-test1-du3) entered blocking state [ 156.358212][ T1292] br-test1: port 3(br-test1-du3) entered forwarding state [ 156.359734][ T1292] ------------[ cut here ]------------ [ 156.360067][ T1292] WARNING: CPU: 0 PID: 1292 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 156.360696][ T1292] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 156.361202][ T1292] CPU: 0 UID: 0 PID: 1292 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 156.361840][ T1292] Tainted: [W]=WARN [ 156.362102][ T1292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.362494][ T1292] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 156.362815][ T1292] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 156.363956][ T1292] RSP: 0018:ffffc90001007080 EFLAGS: 00010246 [ 156.364356][ T1292] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 156.364828][ T1292] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 156.365304][ T1292] RBP: ffffc90001007168 R08: 0000000000000000 R09: 0000000000000000 [ 156.365775][ T1292] R10: ffffc90001007198 R11: ffffffff87ea8918 R12: 1ffff92000200e14 [ 156.366254][ T1292] R13: 00000000000005dc R14: ffffc90001007198 R15: ffff88800f862f08 [ 156.366723][ T1292] FS: 00007f35409f4800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 156.367289][ T1292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.367690][ T1292] CR2: 00000000004a1738 CR3: 0000000004f61003 CR4: 0000000000772ef0 [ 156.368172][ T1292] PKRU: 55555554 [ 156.368408][ T1292] Call Trace: [ 156.368645][ T1292] [ 156.368807][ T1292] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 156.369139][ T1292] ? mark_held_locks+0x49/0x80 [ 156.369470][ T1292] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 156.369870][ T1292] ? lockdep_hardirqs_on+0x7c/0x110 [ 156.370201][ T1292] netif_set_mtu+0x88/0x100 [ 156.370521][ T1292] ? __pfx_netif_set_mtu+0x10/0x10 [ 156.370845][ T1292] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 156.371312][ T1292] dev_set_mtu+0xa0/0x150 [ 156.371559][ T1292] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.372036][ T1292] br_add_if+0xda3/0x1330 [bridge] [ 156.372430][ T1292] do_set_master+0x32f/0x500 [ 156.372757][ T1292] ? rtnl_configure_link+0x1d3/0x260 [ 156.373091][ T1292] rtnl_newlink_create+0x3c5/0x770 [ 156.373412][ T1292] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 156.373721][ T1292] ? __dev_get_by_name+0x12/0x50 [ 156.374036][ T1292] ? rtnl_dev_get+0xa2/0x150 [ 156.374365][ T1292] ? __pfx_rtnl_dev_get+0x10/0x10 [ 156.374685][ T1292] ? rtnl_newlink+0x651/0xa60 [ 156.374995][ T1292] ? reacquire_held_locks+0xd1/0x200 [ 156.375325][ T1292] __rtnl_newlink+0x231/0xa40 [ 156.375649][ T1292] rtnl_newlink+0x69a/0xa60 [ 156.376002][ T1292] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.376490][ T1292] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 156.376801][ T1292] ? __lock_release+0x5d/0x170 [ 156.377293][ T1292] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.377608][ T1292] rtnetlink_rcv_msg+0x710/0xc00 [ 156.377931][ T1292] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.378387][ T1292] ? __lock_acquire+0x44d/0x7e0 [ 156.378709][ T1292] netlink_rcv_skb+0x121/0x350 [ 156.379023][ T1292] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.379346][ T1292] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.379696][ T1292] ? netlink_deliver_tap+0x13e/0x340 [ 156.380039][ T1292] ? netlink_deliver_tap+0xc3/0x340 [ 156.380366][ T1292] netlink_unicast+0x49e/0x780 [ 156.380696][ T1292] ? __pfx_netlink_unicast+0x10/0x10 [ 156.381020][ T1292] ? __lock_acquire+0x44d/0x7e0 [ 156.381352][ T1292] netlink_sendmsg+0x721/0xbe0 [ 156.381671][ T1292] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.381993][ T1292] ? __import_iovec+0x238/0x3c0 [ 156.382323][ T1292] ____sys_sendmsg+0x7ad/0xa10 [ 156.382642][ T1292] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.382962][ T1292] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.383381][ T1292] ? rcu_read_unlock+0x18/0x70 [ 156.383706][ T1292] ___sys_sendmsg+0xed/0x170 [ 156.384031][ T1292] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.384362][ T1292] ? __pfx_handle_pte_fault+0x10/0x10 [ 156.384679][ T1292] ? reacquire_held_locks+0xd1/0x200 [ 156.384995][ T1292] ? do_user_addr_fault+0x461/0xe00 [ 156.385333][ T1292] ? __handle_mm_fault+0x3fc/0x5e0 [ 156.385672][ T1292] ? __pfx___handle_mm_fault+0x10/0x10 [ 156.386000][ T1292] ? lock_vma_under_rcu+0x36c/0x6b0 [ 156.386365][ T1292] __sys_sendmsg+0x10b/0x1a0 [ 156.386706][ T1292] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.387043][ T1292] ? exc_page_fault+0x5d/0xc0 [ 156.387395][ T1292] ? do_user_addr_fault+0x959/0xe00 [ 156.387727][ T1292] ? rcu_is_watching+0x12/0xc0 [ 156.388074][ T1292] do_syscall_64+0xc1/0x380 [ 156.388417][ T1292] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.388825][ T1292] RIP: 0033:0x7f3540bc11e7 [ 156.389177][ T1292] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 156.390368][ T1292] RSP: 002b:00007fffb9513b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.390881][ T1292] RAX: ffffffffffffffda RBX: 00007fffb9514230 RCX: 00007f3540bc11e7 [ 156.391386][ T1292] RDX: 0000000000000000 RSI: 00007fffb9513b70 RDI: 0000000000000005 [ 156.391880][ T1292] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 156.392383][ T1292] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffb9514268 [ 156.392886][ T1292] R13: 00000000686e18ee R14: 0000000000499600 R15: 0000000000000000 [ 156.393403][ T1292] [ 156.393650][ T1292] irq event stamp: 39913 [ 156.393898][ T1292] hardirqs last enabled at (39921): [] __up_console_sem+0x6b/0x80 [ 156.394486][ T1292] hardirqs last disabled at (39930): [] __up_console_sem+0x50/0x80 [ 156.395077][ T1292] softirqs last enabled at (39680): [] handle_softirqs+0x358/0x620 [ 156.395652][ T1292] softirqs last disabled at (39663): [] __irq_exit_rcu+0xfa/0x160 [ 156.396228][ T1292] ---[ end trace 0000000000000000 ]--- [ 156.558821][ T1294] br-test1: port 4(br-test1-du4) entered blocking state [ 156.559481][ T1294] br-test1: port 4(br-test1-du4) entered disabled state [ 156.559996][ T1294] br-test1-du4: entered allmulticast mode [ 156.565103][ T1294] br-test1-du4: entered promiscuous mode [ 156.566734][ T1294] br-test1: port 4(br-test1-du4) entered blocking state [ 156.567152][ T1294] br-test1: port 4(br-test1-du4) entered forwarding state [ 156.568511][ T1294] ------------[ cut here ]------------ [ 156.568829][ T1294] WARNING: CPU: 1 PID: 1294 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 156.569522][ T1294] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 156.570022][ T1294] CPU: 1 UID: 0 PID: 1294 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 156.570655][ T1294] Tainted: [W]=WARN [ 156.570891][ T1294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.571444][ T1294] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 156.571775][ T1294] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 156.573038][ T1294] RSP: 0018:ffffc90001007080 EFLAGS: 00010246 [ 156.573581][ T1294] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 156.574045][ T1294] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 156.574662][ T1294] RBP: ffffc90001007168 R08: 0000000000000000 R09: 0000000000000000 [ 156.575272][ T1294] R10: ffffc90001007198 R11: ffffffff87ea8918 R12: 1ffff92000200e14 [ 156.575737][ T1294] R13: 00000000000005dc R14: ffffc90001007198 R15: ffff88800f862f08 [ 156.576352][ T1294] FS: 00007f6c5901b800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 156.576991][ T1294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.577529][ T1294] CR2: 00000000004a1738 CR3: 000000000b121002 CR4: 0000000000772ef0 [ 156.577995][ T1294] PKRU: 55555554 [ 156.578375][ T1294] Call Trace: [ 156.578611][ T1294] [ 156.578773][ T1294] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 156.579236][ T1294] ? mark_held_locks+0x49/0x80 [ 156.579574][ T1294] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 156.579967][ T1294] ? lockdep_hardirqs_on+0x7c/0x110 [ 156.580426][ T1294] netif_set_mtu+0x88/0x100 [ 156.580739][ T1294] ? __pfx_netif_set_mtu+0x10/0x10 [ 156.581113][ T1294] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 156.581548][ T1294] dev_set_mtu+0xa0/0x150 [ 156.581787][ T1294] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.582240][ T1294] br_add_if+0xda3/0x1330 [bridge] [ 156.582598][ T1294] do_set_master+0x32f/0x500 [ 156.582917][ T1294] ? rtnl_configure_link+0x1d3/0x260 [ 156.583241][ T1294] rtnl_newlink_create+0x3c5/0x770 [ 156.583555][ T1294] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 156.583864][ T1294] ? __dev_get_by_name+0x12/0x50 [ 156.584184][ T1294] ? rtnl_dev_get+0xa2/0x150 [ 156.584517][ T1294] ? __pfx_rtnl_dev_get+0x10/0x10 [ 156.584837][ T1294] ? rtnl_newlink+0x651/0xa60 [ 156.585156][ T1294] ? reacquire_held_locks+0xd1/0x200 [ 156.585515][ T1294] __rtnl_newlink+0x231/0xa40 [ 156.585852][ T1294] rtnl_newlink+0x69a/0xa60 [ 156.586199][ T1294] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.586541][ T1294] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 156.586873][ T1294] ? __lock_release+0x5d/0x170 [ 156.587220][ T1294] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.587546][ T1294] rtnetlink_rcv_msg+0x710/0xc00 [ 156.587880][ T1294] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.588218][ T1294] ? __lock_acquire+0x44d/0x7e0 [ 156.588552][ T1294] netlink_rcv_skb+0x121/0x350 [ 156.588876][ T1294] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.589197][ T1294] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.589539][ T1294] ? netlink_deliver_tap+0x13e/0x340 [ 156.589852][ T1294] ? netlink_deliver_tap+0xc3/0x340 [ 156.590178][ T1294] netlink_unicast+0x49e/0x780 [ 156.590496][ T1294] ? __pfx_netlink_unicast+0x10/0x10 [ 156.590810][ T1294] ? __lock_acquire+0x44d/0x7e0 [ 156.591136][ T1294] netlink_sendmsg+0x721/0xbe0 [ 156.591454][ T1294] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.591771][ T1294] ? __import_iovec+0x238/0x3c0 [ 156.592101][ T1294] ____sys_sendmsg+0x7ad/0xa10 [ 156.592419][ T1294] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.592747][ T1294] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.593167][ T1294] ? rcu_read_unlock+0x18/0x70 [ 156.593504][ T1294] ___sys_sendmsg+0xed/0x170 [ 156.593835][ T1294] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.594178][ T1294] ? __pfx_handle_pte_fault+0x10/0x10 [ 156.594511][ T1294] ? reacquire_held_locks+0xd1/0x200 [ 156.594839][ T1294] ? do_user_addr_fault+0x461/0xe00 [ 156.595180][ T1294] ? __handle_mm_fault+0x3fc/0x5e0 [ 156.595511][ T1294] ? __pfx___handle_mm_fault+0x10/0x10 [ 156.595835][ T1294] ? lock_vma_under_rcu+0x36c/0x6b0 [ 156.596190][ T1294] __sys_sendmsg+0x10b/0x1a0 [ 156.596517][ T1294] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.596842][ T1294] ? exc_page_fault+0x5d/0xc0 [ 156.597189][ T1294] ? do_user_addr_fault+0x959/0xe00 [ 156.597519][ T1294] ? rcu_is_watching+0x12/0xc0 [ 156.597852][ T1294] do_syscall_64+0xc1/0x380 [ 156.598185][ T1294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.598578][ T1294] RIP: 0033:0x7f6c591e81e7 [ 156.598905][ T1294] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 156.600044][ T1294] RSP: 002b:00007ffd8323a088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.600523][ T1294] RAX: ffffffffffffffda RBX: 00007ffd8323a7b0 RCX: 00007f6c591e81e7 [ 156.601004][ T1294] RDX: 0000000000000000 RSI: 00007ffd8323a0f0 RDI: 0000000000000005 [ 156.601503][ T1294] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 156.601992][ T1294] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd8323a7e8 [ 156.602487][ T1294] R13: 00000000686e18ee R14: 0000000000499600 R15: 0000000000000000 [ 156.602998][ T1294] [ 156.603239][ T1294] irq event stamp: 45475 [ 156.603473][ T1294] hardirqs last enabled at (45483): [] __up_console_sem+0x6b/0x80 [ 156.604023][ T1294] hardirqs last disabled at (45490): [] __up_console_sem+0x50/0x80 [ 156.604598][ T1294] softirqs last enabled at (44934): [] handle_softirqs+0x358/0x620 [ 156.605181][ T1294] softirqs last disabled at (44901): [] __irq_exit_rcu+0xfa/0x160 [ 156.605737][ T1294] ---[ end trace 0000000000000000 ]--- [ 156.763165][ T1298] br-test1: port 5(br-test1-du5) entered blocking state [ 156.763599][ T1298] br-test1: port 5(br-test1-du5) entered disabled state [ 156.764011][ T1298] br-test1-du5: entered allmulticast mode [ 156.769996][ T1298] br-test1-du5: entered promiscuous mode [ 156.771295][ T1298] br-test1: port 5(br-test1-du5) entered blocking state [ 156.771704][ T1298] br-test1: port 5(br-test1-du5) entered forwarding state [ 156.772584][ T1298] ------------[ cut here ]------------ [ 156.772910][ T1298] WARNING: CPU: 3 PID: 1298 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 156.773574][ T1298] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 156.774119][ T1298] CPU: 3 UID: 0 PID: 1298 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 156.774771][ T1298] Tainted: [W]=WARN [ 156.775016][ T1298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.775419][ T1298] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 156.775752][ T1298] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 156.776922][ T1298] RSP: 0018:ffffc90001017080 EFLAGS: 00010246 [ 156.777338][ T1298] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 156.777816][ T1298] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 156.778303][ T1298] RBP: ffffc90001017168 R08: 0000000000000000 R09: 0000000000000000 [ 156.778780][ T1298] R10: ffffc90001017198 R11: ffffffff87ea8918 R12: 1ffff92000202e14 [ 156.779269][ T1298] R13: 00000000000005dc R14: ffffc90001017198 R15: ffff88800f862f08 [ 156.779765][ T1298] FS: 00007f1aadc6b800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 156.780323][ T1298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.780731][ T1298] CR2: 00007fb4a9be426f CR3: 000000000f013003 CR4: 0000000000772ef0 [ 156.781240][ T1298] PKRU: 55555554 [ 156.781481][ T1298] Call Trace: [ 156.781737][ T1298] [ 156.781906][ T1298] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 156.782259][ T1298] ? mark_held_locks+0x49/0x80 [ 156.782594][ T1298] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 156.782993][ T1298] ? lockdep_hardirqs_on+0x7c/0x110 [ 156.783324][ T1298] netif_set_mtu+0x88/0x100 [ 156.783644][ T1298] ? __pfx_netif_set_mtu+0x10/0x10 [ 156.783982][ T1298] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 156.784433][ T1298] dev_set_mtu+0xa0/0x150 [ 156.784684][ T1298] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.785127][ T1298] br_add_if+0xda3/0x1330 [bridge] [ 156.785499][ T1298] do_set_master+0x32f/0x500 [ 156.785847][ T1298] ? rtnl_configure_link+0x1d3/0x260 [ 156.786176][ T1298] rtnl_newlink_create+0x3c5/0x770 [ 156.786495][ T1298] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 156.786821][ T1298] ? __dev_get_by_name+0x12/0x50 [ 156.787158][ T1298] ? rtnl_dev_get+0xa2/0x150 [ 156.787475][ T1298] ? __pfx_rtnl_dev_get+0x10/0x10 [ 156.787804][ T1298] ? rtnl_newlink+0x651/0xa60 [ 156.788129][ T1298] ? reacquire_held_locks+0xd1/0x200 [ 156.788458][ T1298] __rtnl_newlink+0x231/0xa40 [ 156.789026][ T1298] rtnl_newlink+0x69a/0xa60 [ 156.789355][ T1298] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.789708][ T1298] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 156.790031][ T1298] ? __lock_release+0x5d/0x170 [ 156.790355][ T1298] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.790669][ T1298] rtnetlink_rcv_msg+0x710/0xc00 [ 156.790984][ T1298] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.791533][ T1298] ? __lock_acquire+0x44d/0x7e0 [ 156.791851][ T1298] netlink_rcv_skb+0x121/0x350 [ 156.792187][ T1298] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.792519][ T1298] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.792852][ T1298] ? netlink_deliver_tap+0x13e/0x340 [ 156.793681][ T1298] ? netlink_deliver_tap+0xc3/0x340 [ 156.793999][ T1298] netlink_unicast+0x49e/0x780 [ 156.794323][ T1298] ? __pfx_netlink_unicast+0x10/0x10 [ 156.794635][ T1298] ? __lock_acquire+0x44d/0x7e0 [ 156.795421][ T1298] netlink_sendmsg+0x721/0xbe0 [ 156.795743][ T1298] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.796293][ T1298] ? __import_iovec+0x238/0x3c0 [ 156.796629][ T1298] ____sys_sendmsg+0x7ad/0xa10 [ 156.796947][ T1298] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.797268][ T1298] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.797673][ T1298] ? rcu_read_unlock+0x18/0x70 [ 156.798001][ T1298] ___sys_sendmsg+0xed/0x170 [ 156.798554][ T1298] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.798871][ T1298] ? __pfx_handle_pte_fault+0x10/0x10 [ 156.799196][ T1298] ? reacquire_held_locks+0xd1/0x200 [ 156.799523][ T1298] ? do_user_addr_fault+0x461/0xe00 [ 156.799848][ T1298] ? __handle_mm_fault+0x3fc/0x5e0 [ 156.800174][ T1298] ? __pfx___handle_mm_fault+0x10/0x10 [ 156.800486][ T1298] ? lock_vma_under_rcu+0x36c/0x6b0 [ 156.800837][ T1298] __sys_sendmsg+0x10b/0x1a0 [ 156.801163][ T1298] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.801479][ T1298] ? exc_page_fault+0x5d/0xc0 [ 156.802037][ T1298] ? do_user_addr_fault+0x959/0xe00 [ 156.802390][ T1298] ? rcu_is_watching+0x12/0xc0 [ 156.802713][ T1298] do_syscall_64+0xc1/0x380 [ 156.803030][ T1298] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.803429][ T1298] RIP: 0033:0x7f1aade381e7 [ 156.804721][ T1298] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 156.805864][ T1298] RSP: 002b:00007ffdc341c6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.806347][ T1298] RAX: ffffffffffffffda RBX: 00007ffdc341ce20 RCX: 00007f1aade381e7 [ 156.806917][ T1298] RDX: 0000000000000000 RSI: 00007ffdc341c760 RDI: 0000000000000005 [ 156.807397][ T1298] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 156.807869][ T1298] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdc341ce58 [ 156.808346][ T1298] R13: 00000000686e18ee R14: 0000000000499600 R15: 0000000000000000 [ 156.808844][ T1298] [ 156.809099][ T1298] irq event stamp: 43231 [ 156.809340][ T1298] hardirqs last enabled at (43239): [] __up_console_sem+0x6b/0x80 [ 156.809914][ T1298] hardirqs last disabled at (43246): [] __up_console_sem+0x50/0x80 [ 156.810468][ T1298] softirqs last enabled at (42404): [] handle_softirqs+0x358/0x620 [ 156.811018][ T1298] softirqs last disabled at (42379): [] __irq_exit_rcu+0xfa/0x160 [ 156.811581][ T1298] ---[ end trace 0000000000000000 ]--- [ 156.955902][ T1300] br-test1: port 6(br-test1-du6) entered blocking state [ 156.956372][ T1300] br-test1: port 6(br-test1-du6) entered disabled state [ 156.956798][ T1300] br-test1-du6: entered allmulticast mode [ 156.960401][ T1300] br-test1-du6: entered promiscuous mode [ 156.962025][ T1300] br-test1: port 6(br-test1-du6) entered blocking state [ 156.962469][ T1300] br-test1: port 6(br-test1-du6) entered forwarding state [ 156.963368][ T1300] ------------[ cut here ]------------ [ 156.963708][ T1300] WARNING: CPU: 2 PID: 1300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 156.965394][ T1300] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 156.965923][ T1300] CPU: 2 UID: 0 PID: 1300 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 156.966581][ T1300] Tainted: [W]=WARN [ 156.966835][ T1300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.967254][ T1300] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 156.967601][ T1300] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 156.968751][ T1300] RSP: 0018:ffffc90001027080 EFLAGS: 00010246 [ 156.969178][ T1300] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 156.969756][ T1300] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 156.970252][ T1300] RBP: ffffc90001027168 R08: 0000000000000000 R09: 0000000000000000 [ 156.970745][ T1300] R10: ffffc90001027198 R11: ffffffff87ea8918 R12: 1ffff92000204e14 [ 156.971330][ T1300] R13: 00000000000005dc R14: ffffc90001027198 R15: ffff88800f862f08 [ 156.971817][ T1300] FS: 00007f076f3a4800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 156.972384][ T1300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.972807][ T1300] CR2: 00000000004a1738 CR3: 000000000b9a5003 CR4: 0000000000772ef0 [ 156.973306][ T1300] PKRU: 55555554 [ 156.973557][ T1300] Call Trace: [ 156.973803][ T1300] [ 156.973991][ T1300] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 156.974336][ T1300] ? mark_held_locks+0x49/0x80 [ 156.974671][ T1300] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 156.975089][ T1300] ? lockdep_hardirqs_on+0x7c/0x110 [ 156.975422][ T1300] netif_set_mtu+0x88/0x100 [ 156.975751][ T1300] ? __pfx_netif_set_mtu+0x10/0x10 [ 156.976096][ T1300] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 156.976646][ T1300] dev_set_mtu+0xa0/0x150 [ 156.976904][ T1300] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.977364][ T1300] br_add_if+0xda3/0x1330 [bridge] [ 156.977741][ T1300] do_set_master+0x32f/0x500 [ 156.978101][ T1300] ? rtnl_configure_link+0x1d3/0x260 [ 156.978448][ T1300] rtnl_newlink_create+0x3c5/0x770 [ 156.978791][ T1300] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 156.979142][ T1300] ? __dev_get_by_name+0x12/0x50 [ 156.979492][ T1300] ? rtnl_dev_get+0xa2/0x150 [ 156.979841][ T1300] ? __pfx_rtnl_dev_get+0x10/0x10 [ 156.980222][ T1300] ? rtnl_newlink+0x651/0xa60 [ 156.980551][ T1300] ? reacquire_held_locks+0xd1/0x200 [ 156.980912][ T1300] __rtnl_newlink+0x231/0xa40 [ 156.981275][ T1300] rtnl_newlink+0x69a/0xa60 [ 156.981625][ T1300] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.981993][ T1300] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 156.982348][ T1300] ? __lock_release+0x5d/0x170 [ 156.982703][ T1300] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.983062][ T1300] rtnetlink_rcv_msg+0x710/0xc00 [ 156.983413][ T1300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.983756][ T1300] ? __lock_acquire+0x44d/0x7e0 [ 156.984119][ T1300] netlink_rcv_skb+0x121/0x350 [ 156.984481][ T1300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.984827][ T1300] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.985194][ T1300] ? netlink_deliver_tap+0x13e/0x340 [ 156.985540][ T1300] ? netlink_deliver_tap+0xc3/0x340 [ 156.985906][ T1300] netlink_unicast+0x49e/0x780 [ 156.986275][ T1300] ? __pfx_netlink_unicast+0x10/0x10 [ 156.986621][ T1300] ? __lock_acquire+0x44d/0x7e0 [ 156.986990][ T1300] netlink_sendmsg+0x721/0xbe0 [ 156.987350][ T1300] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.987716][ T1300] ? __import_iovec+0x238/0x3c0 [ 156.988101][ T1300] ____sys_sendmsg+0x7ad/0xa10 [ 156.988463][ T1300] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.988823][ T1300] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.989267][ T1300] ? rcu_read_unlock+0x18/0x70 [ 156.989636][ T1300] ___sys_sendmsg+0xed/0x170 [ 156.989998][ T1300] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.990361][ T1300] ? __pfx_handle_pte_fault+0x10/0x10 [ 156.990729][ T1300] ? reacquire_held_locks+0xd1/0x200 [ 156.991107][ T1300] ? do_user_addr_fault+0x461/0xe00 [ 156.991462][ T1300] ? __handle_mm_fault+0x3fc/0x5e0 [ 156.991822][ T1300] ? __pfx___handle_mm_fault+0x10/0x10 [ 156.992194][ T1300] ? lock_vma_under_rcu+0x36c/0x6b0 [ 156.992558][ T1300] __sys_sendmsg+0x10b/0x1a0 [ 156.992925][ T1300] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.993277][ T1300] ? exc_page_fault+0x5d/0xc0 [ 156.993637][ T1300] ? do_user_addr_fault+0x959/0xe00 [ 156.993998][ T1300] ? rcu_is_watching+0x12/0xc0 [ 156.994353][ T1300] do_syscall_64+0xc1/0x380 [ 156.994700][ T1300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.995452][ T1300] RIP: 0033:0x7f076f5711e7 [ 156.995958][ T1300] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 156.997918][ T1300] RSP: 002b:00007fff17cb3918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.998613][ T1300] RAX: ffffffffffffffda RBX: 00007fff17cb4040 RCX: 00007f076f5711e7 [ 156.999423][ T1300] RDX: 0000000000000000 RSI: 00007fff17cb3980 RDI: 0000000000000005 [ 157.000335][ T1300] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 157.001258][ T1300] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff17cb4078 [ 157.002173][ T1300] R13: 00000000686e18ee R14: 0000000000499600 R15: 0000000000000000 [ 157.003124][ T1300] [ 157.003590][ T1300] irq event stamp: 41937 [ 157.004010][ T1300] hardirqs last enabled at (41947): [] __up_console_sem+0x6b/0x80 [ 157.005074][ T1300] hardirqs last disabled at (41960): [] __up_console_sem+0x50/0x80 [ 157.006138][ T1300] softirqs last enabled at (40930): [] handle_softirqs+0x358/0x620 [ 157.007188][ T1300] softirqs last disabled at (40259): [] __irq_exit_rcu+0xfa/0x160 [ 157.008235][ T1300] ---[ end trace 0000000000000000 ]--- [ 157.192572][ T1301] br-test1: port 7(br-test1-du7) entered blocking state [ 157.193000][ T1301] br-test1: port 7(br-test1-du7) entered disabled state [ 157.193425][ T1301] br-test1-du7: entered allmulticast mode [ 157.197024][ T1301] br-test1-du7: entered promiscuous mode [ 157.198289][ T1301] br-test1: port 7(br-test1-du7) entered blocking state [ 157.198687][ T1301] br-test1: port 7(br-test1-du7) entered forwarding state [ 157.199576][ T1301] ------------[ cut here ]------------ [ 157.199895][ T1301] WARNING: CPU: 3 PID: 1301 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 157.200558][ T1301] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 157.201068][ T1301] CPU: 3 UID: 0 PID: 1301 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 157.201702][ T1301] Tainted: [W]=WARN [ 157.201939][ T1301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.202339][ T1301] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 157.202660][ T1301] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 157.203790][ T1301] RSP: 0018:ffffc90001047080 EFLAGS: 00010246 [ 157.204192][ T1301] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 157.204671][ T1301] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 157.205157][ T1301] RBP: ffffc90001047168 R08: 0000000000000000 R09: 0000000000000000 [ 157.205656][ T1301] R10: ffffc90001047198 R11: ffffffff87ea8918 R12: 1ffff92000208e14 [ 157.206135][ T1301] R13: 00000000000005dc R14: ffffc90001047198 R15: ffff88800f862f08 [ 157.206604][ T1301] FS: 00007f26b0048800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 157.207158][ T1301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.207552][ T1301] CR2: 00000000004a1738 CR3: 000000000b9a5003 CR4: 0000000000772ef0 [ 157.208026][ T1301] PKRU: 55555554 [ 157.208269][ T1301] Call Trace: [ 157.208505][ T1301] [ 157.208670][ T1301] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 157.208996][ T1301] ? mark_held_locks+0x49/0x80 [ 157.209337][ T1301] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 157.209774][ T1301] ? lockdep_hardirqs_on+0x7c/0x110 [ 157.210111][ T1301] netif_set_mtu+0x88/0x100 [ 157.210427][ T1301] ? __pfx_netif_set_mtu+0x10/0x10 [ 157.210756][ T1301] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 157.211206][ T1301] dev_set_mtu+0xa0/0x150 [ 157.211450][ T1301] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 157.211884][ T1301] br_add_if+0xda3/0x1330 [bridge] [ 157.212253][ T1301] do_set_master+0x32f/0x500 [ 157.212568][ T1301] ? rtnl_configure_link+0x1d3/0x260 [ 157.212886][ T1301] rtnl_newlink_create+0x3c5/0x770 [ 157.213216][ T1301] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 157.213527][ T1301] ? __dev_get_by_name+0x12/0x50 [ 157.213841][ T1301] ? rtnl_dev_get+0xa2/0x150 [ 157.214167][ T1301] ? __pfx_rtnl_dev_get+0x10/0x10 [ 157.214488][ T1301] ? rtnl_newlink+0x651/0xa60 [ 157.214804][ T1301] ? reacquire_held_locks+0xd1/0x200 [ 157.215187][ T1301] __rtnl_newlink+0x231/0xa40 [ 157.215532][ T1301] rtnl_newlink+0x69a/0xa60 [ 157.215871][ T1301] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.216223][ T1301] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 157.216563][ T1301] ? __lock_release+0x5d/0x170 [ 157.216901][ T1301] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.217239][ T1301] rtnetlink_rcv_msg+0x710/0xc00 [ 157.217580][ T1301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.217915][ T1301] ? __lock_acquire+0x44d/0x7e0 [ 157.218260][ T1301] netlink_rcv_skb+0x121/0x350 [ 157.218593][ T1301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.218926][ T1301] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 157.219287][ T1301] ? netlink_deliver_tap+0x13e/0x340 [ 157.219653][ T1301] ? netlink_deliver_tap+0xc3/0x340 [ 157.219970][ T1301] netlink_unicast+0x49e/0x780 [ 157.220296][ T1301] ? __pfx_netlink_unicast+0x10/0x10 [ 157.220612][ T1301] ? __lock_acquire+0x44d/0x7e0 [ 157.220946][ T1301] netlink_sendmsg+0x721/0xbe0 [ 157.221269][ T1301] ? __pfx_netlink_sendmsg+0x10/0x10 [ 157.221592][ T1301] ? __import_iovec+0x238/0x3c0 [ 157.221916][ T1301] ____sys_sendmsg+0x7ad/0xa10 [ 157.222241][ T1301] ? __pfx_____sys_sendmsg+0x10/0x10 [ 157.222554][ T1301] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 157.222949][ T1301] ? rcu_read_unlock+0x18/0x70 [ 157.223277][ T1301] ___sys_sendmsg+0xed/0x170 [ 157.223593][ T1301] ? __pfx____sys_sendmsg+0x10/0x10 [ 157.223911][ T1301] ? __pfx_handle_pte_fault+0x10/0x10 [ 157.224236][ T1301] ? reacquire_held_locks+0xd1/0x200 [ 157.224546][ T1301] ? do_user_addr_fault+0x461/0xe00 [ 157.224864][ T1301] ? __handle_mm_fault+0x3fc/0x5e0 [ 157.225187][ T1301] ? __pfx___handle_mm_fault+0x10/0x10 [ 157.225502][ T1301] ? lock_vma_under_rcu+0x36c/0x6b0 [ 157.225844][ T1301] __sys_sendmsg+0x10b/0x1a0 [ 157.226176][ T1301] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.226532][ T1301] ? exc_page_fault+0x5d/0xc0 [ 157.226878][ T1301] ? do_user_addr_fault+0x959/0xe00 [ 157.227223][ T1301] ? rcu_is_watching+0x12/0xc0 [ 157.227561][ T1301] do_syscall_64+0xc1/0x380 [ 157.227900][ T1301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.228329][ T1301] RIP: 0033:0x7f26b02151e7 [ 157.228670][ T1301] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 157.229872][ T1301] RSP: 002b:00007ffc674cd9b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.230387][ T1301] RAX: ffffffffffffffda RBX: 00007ffc674ce0e0 RCX: 00007f26b02151e7 [ 157.230886][ T1301] RDX: 0000000000000000 RSI: 00007ffc674cda20 RDI: 0000000000000005 [ 157.231392][ T1301] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 157.231896][ T1301] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc674ce118 [ 157.232407][ T1301] R13: 00000000686e18ee R14: 0000000000499600 R15: 0000000000000000 [ 157.232917][ T1301] [ 157.233177][ T1301] irq event stamp: 49289 [ 157.233431][ T1301] hardirqs last enabled at (49297): [] __up_console_sem+0x6b/0x80 [ 157.234008][ T1301] hardirqs last disabled at (49304): [] __up_console_sem+0x50/0x80 [ 157.234594][ T1301] softirqs last enabled at (48464): [] handle_softirqs+0x358/0x620 [ 157.235179][ T1301] softirqs last disabled at (48431): [] __irq_exit_rcu+0xfa/0x160 [ 157.235755][ T1301] ---[ end trace 0000000000000000 ]--- [ 157.383253][ T1303] br-test1: port 8(br-test1-du8) entered blocking state [ 157.383780][ T1303] br-test1: port 8(br-test1-du8) entered disabled state [ 157.384283][ T1303] br-test1-du8: entered allmulticast mode [ 157.397997][ T1303] br-test1-du8: entered promiscuous mode [ 157.399408][ T1303] br-test1: port 8(br-test1-du8) entered blocking state [ 157.399915][ T1303] br-test1: port 8(br-test1-du8) entered forwarding state [ 157.401228][ T1303] ------------[ cut here ]------------ [ 157.401618][ T1303] WARNING: CPU: 2 PID: 1303 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 157.402384][ T1303] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 157.402977][ T1303] CPU: 2 UID: 0 PID: 1303 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 157.403735][ T1303] Tainted: [W]=WARN [ 157.404041][ T1303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.404517][ T1303] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 157.404910][ T1303] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 157.406202][ T1303] RSP: 0000:ffffc90001057080 EFLAGS: 00010246 [ 157.406670][ T1303] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 157.407240][ T1303] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 157.407781][ T1303] RBP: ffffc90001057168 R08: 0000000000000000 R09: 0000000000000000 [ 157.408340][ T1303] R10: ffffc90001057198 R11: ffffffff87ea8918 R12: 1ffff9200020ae14 [ 157.408896][ T1303] R13: 00000000000005dc R14: ffffc90001057198 R15: ffff88800f862f08 [ 157.409493][ T1303] FS: 00007f68907e9800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 157.410151][ T1303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.410624][ T1303] CR2: 00007f68908a5155 CR3: 000000000b9a5003 CR4: 0000000000772ef0 [ 157.411185][ T1303] PKRU: 55555554 [ 157.411469][ T1303] Call Trace: [ 157.411761][ T1303] [ 157.411973][ T1303] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 157.412386][ T1303] ? mark_held_locks+0x49/0x80 [ 157.412773][ T1303] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 157.413250][ T1303] ? lockdep_hardirqs_on+0x7c/0x110 [ 157.413631][ T1303] netif_set_mtu+0x88/0x100 [ 157.414018][ T1303] ? __pfx_netif_set_mtu+0x10/0x10 [ 157.414412][ T1303] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 157.414921][ T1303] dev_set_mtu+0xa0/0x150 [ 157.415224][ T1303] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 157.415739][ T1303] br_add_if+0xda3/0x1330 [bridge] [ 157.416183][ T1303] do_set_master+0x32f/0x500 [ 157.416577][ T1303] ? rtnl_configure_link+0x1d3/0x260 [ 157.416967][ T1303] rtnl_newlink_create+0x3c5/0x770 [ 157.417362][ T1303] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 157.417727][ T1303] ? __dev_get_by_name+0x12/0x50 [ 157.418105][ T1303] ? rtnl_dev_get+0xa2/0x150 [ 157.418486][ T1303] ? __pfx_rtnl_dev_get+0x10/0x10 [ 157.418862][ T1303] ? rtnl_newlink+0x651/0xa60 [ 157.419257][ T1303] ? reacquire_held_locks+0xd1/0x200 [ 157.419711][ T1303] __rtnl_newlink+0x231/0xa40 [ 157.420080][ T1303] rtnl_newlink+0x69a/0xa60 [ 157.420420][ T1303] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.420757][ T1303] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 157.421092][ T1303] ? __lock_release+0x5d/0x170 [ 157.421424][ T1303] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.421755][ T1303] rtnetlink_rcv_msg+0x710/0xc00 [ 157.422106][ T1303] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.422442][ T1303] ? __lock_acquire+0x44d/0x7e0 [ 157.422788][ T1303] netlink_rcv_skb+0x121/0x350 [ 157.423130][ T1303] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.423465][ T1303] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 157.423809][ T1303] ? netlink_deliver_tap+0x13e/0x340 [ 157.424155][ T1303] ? netlink_deliver_tap+0xc3/0x340 [ 157.424489][ T1303] netlink_unicast+0x49e/0x780 [ 157.424824][ T1303] ? __pfx_netlink_unicast+0x10/0x10 [ 157.425169][ T1303] ? __lock_acquire+0x44d/0x7e0 [ 157.425509][ T1303] netlink_sendmsg+0x721/0xbe0 [ 157.425851][ T1303] ? __pfx_netlink_sendmsg+0x10/0x10 [ 157.426195][ T1303] ? __import_iovec+0x238/0x3c0 [ 157.426549][ T1303] ____sys_sendmsg+0x7ad/0xa10 [ 157.426886][ T1303] ? __pfx_____sys_sendmsg+0x10/0x10 [ 157.427223][ T1303] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 157.427635][ T1303] ? rcu_read_unlock+0x18/0x70 [ 157.427968][ T1303] ___sys_sendmsg+0xed/0x170 [ 157.428405][ T1303] ? __pfx____sys_sendmsg+0x10/0x10 [ 157.428737][ T1303] ? __pfx_handle_pte_fault+0x10/0x10 [ 157.429087][ T1303] ? reacquire_held_locks+0xd1/0x200 [ 157.429423][ T1303] ? do_user_addr_fault+0x461/0xe00 [ 157.429759][ T1303] ? __handle_mm_fault+0x3fc/0x5e0 [ 157.430097][ T1303] ? __pfx___handle_mm_fault+0x10/0x10 [ 157.430426][ T1303] ? lock_vma_under_rcu+0x36c/0x6b0 [ 157.430771][ T1303] __sys_sendmsg+0x10b/0x1a0 [ 157.431111][ T1303] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.431448][ T1303] ? exc_page_fault+0x5d/0xc0 [ 157.431791][ T1303] ? do_user_addr_fault+0x959/0xe00 [ 157.432132][ T1303] ? rcu_is_watching+0x12/0xc0 [ 157.432466][ T1303] do_syscall_64+0xc1/0x380 [ 157.433037][ T1303] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.433462][ T1303] RIP: 0033:0x7f68909b61e7 [ 157.433800][ T1303] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 157.434950][ T1303] RSP: 002b:00007ffcb5543e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.435450][ T1303] RAX: ffffffffffffffda RBX: 00007ffcb55445c0 RCX: 00007f68909b61e7 [ 157.435936][ T1303] RDX: 0000000000000000 RSI: 00007ffcb5543f00 RDI: 0000000000000005 [ 157.436437][ T1303] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 157.437165][ T1303] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcb55445f8 [ 157.437652][ T1303] R13: 00000000686e18ef R14: 0000000000499600 R15: 0000000000000000 [ 157.438160][ T1303] [ 157.438648][ T1303] irq event stamp: 43353 [ 157.438894][ T1303] hardirqs last enabled at (43363): [] __up_console_sem+0x6b/0x80 [ 157.439588][ T1303] hardirqs last disabled at (43374): [] __up_console_sem+0x50/0x80 [ 157.440385][ T1303] softirqs last enabled at (43340): [] handle_softirqs+0x358/0x620 [ 157.440945][ T1303] softirqs last disabled at (43333): [] __irq_exit_rcu+0xfa/0x160 [ 157.441749][ T1303] ---[ end trace 0000000000000000 ]--- [ 157.581685][ T1305] br-test1: port 9(br-test1-du9) entered blocking state [ 157.582140][ T1305] br-test1: port 9(br-test1-du9) entered disabled state [ 157.582570][ T1305] br-test1-du9: entered allmulticast mode [ 157.586334][ T1305] br-test1-du9: entered promiscuous mode [ 157.587642][ T1305] br-test1: port 9(br-test1-du9) entered blocking state [ 157.588382][ T1305] br-test1: port 9(br-test1-du9) entered forwarding state [ 157.589335][ T1305] ------------[ cut here ]------------ [ 157.589675][ T1305] WARNING: CPU: 3 PID: 1305 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 157.590326][ T1305] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 157.590835][ T1305] CPU: 3 UID: 0 PID: 1305 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 157.591525][ T1305] Tainted: [W]=WARN [ 157.591869][ T1305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.592292][ T1305] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 157.592635][ T1305] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 157.593832][ T1305] RSP: 0018:ffffc90001037080 EFLAGS: 00010246 [ 157.594245][ T1305] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 157.594738][ T1305] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 157.595246][ T1305] RBP: ffffc90001037168 R08: 0000000000000000 R09: 0000000000000000 [ 157.595730][ T1305] R10: ffffc90001037198 R11: ffffffff87ea8918 R12: 1ffff92000206e14 [ 157.596223][ T1305] R13: 00000000000005dc R14: ffffc90001037198 R15: ffff88800f862f08 [ 157.596701][ T1305] FS: 00007f894416b800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 157.597291][ T1305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.597694][ T1305] CR2: 00000000004a1738 CR3: 000000000b9a5004 CR4: 0000000000772ef0 [ 157.598178][ T1305] PKRU: 55555554 [ 157.598421][ T1305] Call Trace: [ 157.598659][ T1305] [ 157.598823][ T1305] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 157.599175][ T1305] ? mark_held_locks+0x49/0x80 [ 157.599514][ T1305] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 157.599931][ T1305] ? lockdep_hardirqs_on+0x7c/0x110 [ 157.600267][ T1305] netif_set_mtu+0x88/0x100 [ 157.600608][ T1305] ? __pfx_netif_set_mtu+0x10/0x10 [ 157.600965][ T1305] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 157.601433][ T1305] dev_set_mtu+0xa0/0x150 [ 157.601686][ T1305] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 157.602126][ T1305] br_add_if+0xda3/0x1330 [bridge] [ 157.602494][ T1305] do_set_master+0x32f/0x500 [ 157.602814][ T1305] ? rtnl_configure_link+0x1d3/0x260 [ 157.603163][ T1305] rtnl_newlink_create+0x3c5/0x770 [ 157.603483][ T1305] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 157.603814][ T1305] ? __dev_get_by_name+0x12/0x50 [ 157.604142][ T1305] ? rtnl_dev_get+0xa2/0x150 [ 157.604454][ T1305] ? __pfx_rtnl_dev_get+0x10/0x10 [ 157.604779][ T1305] ? rtnl_newlink+0x651/0xa60 [ 157.605099][ T1305] ? reacquire_held_locks+0xd1/0x200 [ 157.605443][ T1305] __rtnl_newlink+0x231/0xa40 [ 157.605770][ T1305] rtnl_newlink+0x69a/0xa60 [ 157.606125][ T1305] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.606450][ T1305] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 157.606766][ T1305] ? __lock_release+0x5d/0x170 [ 157.607094][ T1305] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.607404][ T1305] rtnetlink_rcv_msg+0x710/0xc00 [ 157.607718][ T1305] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.608041][ T1305] ? __lock_acquire+0x44d/0x7e0 [ 157.608378][ T1305] netlink_rcv_skb+0x121/0x350 [ 157.608694][ T1305] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.609008][ T1305] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 157.609340][ T1305] ? netlink_deliver_tap+0x13e/0x340 [ 157.609670][ T1305] ? netlink_deliver_tap+0xc3/0x340 [ 157.610012][ T1305] netlink_unicast+0x49e/0x780 [ 157.610342][ T1305] ? __pfx_netlink_unicast+0x10/0x10 [ 157.610653][ T1305] ? __lock_acquire+0x44d/0x7e0 [ 157.610970][ T1305] netlink_sendmsg+0x721/0xbe0 [ 157.611296][ T1305] ? __pfx_netlink_sendmsg+0x10/0x10 [ 157.611610][ T1305] ? __import_iovec+0x238/0x3c0 [ 157.611942][ T1305] ____sys_sendmsg+0x7ad/0xa10 [ 157.612297][ T1305] ? __pfx_____sys_sendmsg+0x10/0x10 [ 157.612611][ T1305] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 157.613004][ T1305] ? rcu_read_unlock+0x18/0x70 [ 157.613336][ T1305] ___sys_sendmsg+0xed/0x170 [ 157.613656][ T1305] ? __pfx____sys_sendmsg+0x10/0x10 [ 157.613977][ T1305] ? __pfx_handle_pte_fault+0x10/0x10 [ 157.614303][ T1305] ? reacquire_held_locks+0xd1/0x200 [ 157.614616][ T1305] ? do_user_addr_fault+0x461/0xe00 [ 157.614935][ T1305] ? __handle_mm_fault+0x3fc/0x5e0 [ 157.615266][ T1305] ? __pfx___handle_mm_fault+0x10/0x10 [ 157.615583][ T1305] ? lock_vma_under_rcu+0x36c/0x6b0 [ 157.615920][ T1305] __sys_sendmsg+0x10b/0x1a0 [ 157.616246][ T1305] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.616582][ T1305] ? exc_page_fault+0x5d/0xc0 [ 157.616929][ T1305] ? do_user_addr_fault+0x959/0xe00 [ 157.617264][ T1305] ? rcu_is_watching+0x12/0xc0 [ 157.617607][ T1305] do_syscall_64+0xc1/0x380 [ 157.617922][ T1305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.618335][ T1305] RIP: 0033:0x7f89443381e7 [ 157.618667][ T1305] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 157.619918][ T1305] RSP: 002b:00007ffc58783368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.620425][ T1305] RAX: ffffffffffffffda RBX: 00007ffc58783a90 RCX: 00007f89443381e7 [ 157.620913][ T1305] RDX: 0000000000000000 RSI: 00007ffc587833d0 RDI: 0000000000000005 [ 157.621402][ T1305] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 157.621893][ T1305] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc58783ac8 [ 157.622387][ T1305] R13: 00000000686e18ef R14: 0000000000499600 R15: 0000000000000000 [ 157.622871][ T1305] [ 157.623140][ T1305] irq event stamp: 41857 [ 157.623385][ T1305] hardirqs last enabled at (41865): [] __up_console_sem+0x6b/0x80 [ 157.623951][ T1305] hardirqs last disabled at (41874): [] __up_console_sem+0x50/0x80 [ 157.624537][ T1305] softirqs last enabled at (41272): [] handle_softirqs+0x358/0x620 [ 157.625137][ T1305] softirqs last disabled at (41267): [] __irq_exit_rcu+0xfa/0x160 [ 157.625713][ T1305] ---[ end trace 0000000000000000 ]--- [ 157.766929][ T1308] br-test1: port 10(br-test1-du10) entered blocking state [ 157.767400][ T1308] br-test1: port 10(br-test1-du10) entered disabled state [ 157.767816][ T1308] br-test1-du10: entered allmulticast mode [ 157.771472][ T1308] br-test1-du10: entered promiscuous mode [ 157.772828][ T1308] br-test1: port 10(br-test1-du10) entered blocking state [ 157.773255][ T1308] br-test1: port 10(br-test1-du10) entered forwarding state [ 157.774249][ T1308] ------------[ cut here ]------------ [ 157.774576][ T1308] WARNING: CPU: 2 PID: 1308 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 157.775258][ T1308] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 157.775767][ T1308] CPU: 2 UID: 0 PID: 1308 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 157.776419][ T1308] Tainted: [W]=WARN [ 157.776677][ T1308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.777095][ T1308] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 157.777533][ T1308] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 157.778692][ T1308] RSP: 0018:ffffc90001067080 EFLAGS: 00010246 [ 157.779122][ T1308] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 157.779620][ T1308] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 157.780114][ T1308] RBP: ffffc90001067168 R08: 0000000000000000 R09: 0000000000000000 [ 157.780616][ T1308] R10: ffffc90001067198 R11: ffffffff87ea8918 R12: 1ffff9200020ce14 [ 157.781119][ T1308] R13: 00000000000005dc R14: ffffc90001067198 R15: ffff88800f862f08 [ 157.781611][ T1308] FS: 00007f8c8f7a2800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 157.782187][ T1308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.782600][ T1308] CR2: 00000000004a1738 CR3: 000000000a99c004 CR4: 0000000000772ef0 [ 157.783098][ T1308] PKRU: 55555554 [ 157.783346][ T1308] Call Trace: [ 157.783596][ T1308] [ 157.783773][ T1308] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 157.784119][ T1308] ? mark_held_locks+0x49/0x80 [ 157.784450][ T1308] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 157.784857][ T1308] ? lockdep_hardirqs_on+0x7c/0x110 [ 157.785207][ T1308] netif_set_mtu+0x88/0x100 [ 157.785542][ T1308] ? __pfx_netif_set_mtu+0x10/0x10 [ 157.785882][ T1308] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 157.786349][ T1308] dev_set_mtu+0xa0/0x150 [ 157.786607][ T1308] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 157.787060][ T1308] br_add_if+0xda3/0x1330 [bridge] [ 157.787438][ T1308] do_set_master+0x32f/0x500 [ 157.787774][ T1308] ? rtnl_configure_link+0x1d3/0x260 [ 157.788119][ T1308] rtnl_newlink_create+0x3c5/0x770 [ 157.788480][ T1308] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 157.788820][ T1308] ? __dev_get_by_name+0x12/0x50 [ 157.789160][ T1308] ? rtnl_dev_get+0xa2/0x150 [ 157.789505][ T1308] ? __pfx_rtnl_dev_get+0x10/0x10 [ 157.789840][ T1308] ? rtnl_newlink+0x651/0xa60 [ 157.790172][ T1308] ? reacquire_held_locks+0xd1/0x200 [ 157.790514][ T1308] __rtnl_newlink+0x231/0xa40 [ 157.790853][ T1308] rtnl_newlink+0x69a/0xa60 [ 157.791195][ T1308] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.791533][ T1308] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 157.791857][ T1308] ? __lock_release+0x5d/0x170 [ 157.792198][ T1308] ? __pfx_rtnl_newlink+0x10/0x10 [ 157.792522][ T1308] rtnetlink_rcv_msg+0x710/0xc00 [ 157.792850][ T1308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.793205][ T1308] ? __lock_acquire+0x44d/0x7e0 [ 157.793548][ T1308] netlink_rcv_skb+0x121/0x350 [ 157.793879][ T1308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 157.794218][ T1308] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 157.794556][ T1308] ? netlink_deliver_tap+0x13e/0x340 [ 157.794884][ T1308] ? netlink_deliver_tap+0xc3/0x340 [ 157.795229][ T1308] netlink_unicast+0x49e/0x780 [ 157.795565][ T1308] ? __pfx_netlink_unicast+0x10/0x10 [ 157.795897][ T1308] ? __lock_acquire+0x44d/0x7e0 [ 157.796241][ T1308] netlink_sendmsg+0x721/0xbe0 [ 157.796572][ T1308] ? __pfx_netlink_sendmsg+0x10/0x10 [ 157.796902][ T1308] ? __import_iovec+0x238/0x3c0 [ 157.797484][ T1308] ____sys_sendmsg+0x7ad/0xa10 [ 157.797828][ T1308] ? __pfx_____sys_sendmsg+0x10/0x10 [ 157.798168][ T1308] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 157.798578][ T1308] ? rcu_read_unlock+0x18/0x70 [ 157.798917][ T1308] ___sys_sendmsg+0xed/0x170 [ 157.799252][ T1308] ? __pfx____sys_sendmsg+0x10/0x10 [ 157.799587][ T1308] ? __pfx_handle_pte_fault+0x10/0x10 [ 157.800157][ T1308] ? reacquire_held_locks+0xd1/0x200 [ 157.800481][ T1308] ? do_user_addr_fault+0x461/0xe00 [ 157.801056][ T1308] ? __handle_mm_fault+0x3fc/0x5e0 [ 157.801385][ T1308] ? __pfx___handle_mm_fault+0x10/0x10 [ 157.801936][ T1308] ? lock_vma_under_rcu+0x36c/0x6b0 [ 157.802285][ T1308] __sys_sendmsg+0x10b/0x1a0 [ 157.802619][ T1308] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.802941][ T1308] ? exc_page_fault+0x5d/0xc0 [ 157.803521][ T1308] ? do_user_addr_fault+0x959/0xe00 [ 157.803883][ T1308] ? rcu_is_watching+0x12/0xc0 [ 157.804225][ T1308] do_syscall_64+0xc1/0x380 [ 157.804551][ T1308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.805209][ T1308] RIP: 0033:0x7f8c8f96f1e7 [ 157.805545][ T1308] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 157.806687][ T1308] RSP: 002b:00007fffae81c278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.807420][ T1308] RAX: ffffffffffffffda RBX: 00007fffae81c9a0 RCX: 00007f8c8f96f1e7 [ 157.807919][ T1308] RDX: 0000000000000000 RSI: 00007fffae81c2e0 RDI: 0000000000000005 [ 157.808448][ T1308] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 157.808932][ T1308] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffae81c9d8 [ 157.809448][ T1308] R13: 00000000686e18ef R14: 0000000000499600 R15: 0000000000000000 [ 157.809946][ T1308] [ 157.810207][ T1308] irq event stamp: 35167 [ 157.810453][ T1308] hardirqs last enabled at (35177): [] __up_console_sem+0x6b/0x80 [ 157.811249][ T1308] hardirqs last disabled at (35188): [] __up_console_sem+0x50/0x80 [ 157.812034][ T1308] softirqs last enabled at (34164): [] handle_softirqs+0x358/0x620 [ 157.812603][ T1308] softirqs last disabled at (34117): [] __irq_exit_rcu+0xfa/0x160 [ 157.813163][ T1308] ---[ end trace 0000000000000000 ]--- [ 157.983467][ T1310] br-test1: port 11(br-test1-du11) entered blocking state [ 157.983936][ T1310] br-test1: port 11(br-test1-du11) entered disabled state [ 157.984378][ T1310] br-test1-du11: entered allmulticast mode [ 157.989064][ T1310] br-test1-du11: entered promiscuous mode [ 157.990388][ T1310] br-test1: port 11(br-test1-du11) entered blocking state [ 157.990817][ T1310] br-test1: port 11(br-test1-du11) entered forwarding state [ 157.992313][ T1310] ------------[ cut here ]------------ [ 157.992653][ T1310] WARNING: CPU: 2 PID: 1310 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 157.993335][ T1310] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 157.993844][ T1310] CPU: 2 UID: 0 PID: 1310 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 157.994596][ T1310] Tainted: [W]=WARN [ 157.994847][ T1310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.995270][ T1310] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 157.995619][ T1310] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 157.996763][ T1310] RSP: 0018:ffffc90001047080 EFLAGS: 00010246 [ 157.997199][ T1310] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 157.997688][ T1310] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 157.998180][ T1310] RBP: ffffc90001047168 R08: 0000000000000000 R09: 0000000000000000 [ 157.998662][ T1310] R10: ffffc90001047198 R11: ffffffff87ea8918 R12: 1ffff92000208e14 [ 157.999151][ T1310] R13: 00000000000005dc R14: ffffc90001047198 R15: ffff88800f862f08 [ 157.999650][ T1310] FS: 00007f5ab14c0800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 158.000220][ T1310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.000636][ T1310] CR2: 00000000004a1738 CR3: 000000001750b006 CR4: 0000000000772ef0 [ 158.001129][ T1310] PKRU: 55555554 [ 158.001380][ T1310] Call Trace: [ 158.001627][ T1310] [ 158.001802][ T1310] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 158.002148][ T1310] ? mark_held_locks+0x49/0x80 [ 158.002491][ T1310] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 158.002907][ T1310] ? lockdep_hardirqs_on+0x7c/0x110 [ 158.003247][ T1310] netif_set_mtu+0x88/0x100 [ 158.003579][ T1310] ? __pfx_netif_set_mtu+0x10/0x10 [ 158.003915][ T1310] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 158.004377][ T1310] dev_set_mtu+0xa0/0x150 [ 158.004629][ T1310] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 158.005092][ T1310] br_add_if+0xda3/0x1330 [bridge] [ 158.005471][ T1310] do_set_master+0x32f/0x500 [ 158.005801][ T1310] ? rtnl_configure_link+0x1d3/0x260 [ 158.006142][ T1310] rtnl_newlink_create+0x3c5/0x770 [ 158.006474][ T1310] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 158.006808][ T1310] ? __dev_get_by_name+0x12/0x50 [ 158.007153][ T1310] ? rtnl_dev_get+0xa2/0x150 [ 158.007486][ T1310] ? __pfx_rtnl_dev_get+0x10/0x10 [ 158.007820][ T1310] ? rtnl_newlink+0x651/0xa60 [ 158.008152][ T1310] ? reacquire_held_locks+0xd1/0x200 [ 158.008491][ T1310] __rtnl_newlink+0x231/0xa40 [ 158.008830][ T1310] rtnl_newlink+0x69a/0xa60 [ 158.009172][ T1310] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.009529][ T1310] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 158.009858][ T1310] ? __lock_release+0x5d/0x170 [ 158.010199][ T1310] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.010530][ T1310] rtnetlink_rcv_msg+0x710/0xc00 [ 158.010858][ T1310] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.011199][ T1310] ? __lock_acquire+0x44d/0x7e0 [ 158.011529][ T1310] netlink_rcv_skb+0x121/0x350 [ 158.011859][ T1310] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.012198][ T1310] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.012543][ T1310] ? netlink_deliver_tap+0x13e/0x340 [ 158.012871][ T1310] ? netlink_deliver_tap+0xc3/0x340 [ 158.013209][ T1310] netlink_unicast+0x49e/0x780 [ 158.013540][ T1310] ? __pfx_netlink_unicast+0x10/0x10 [ 158.013865][ T1310] ? __lock_acquire+0x44d/0x7e0 [ 158.014215][ T1310] netlink_sendmsg+0x721/0xbe0 [ 158.014560][ T1310] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.014929][ T1310] ? __import_iovec+0x238/0x3c0 [ 158.015294][ T1310] ____sys_sendmsg+0x7ad/0xa10 [ 158.015647][ T1310] ? __pfx_____sys_sendmsg+0x10/0x10 [ 158.015991][ T1310] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 158.016419][ T1310] ? rcu_read_unlock+0x18/0x70 [ 158.016767][ T1310] ___sys_sendmsg+0xed/0x170 [ 158.017103][ T1310] ? __pfx____sys_sendmsg+0x10/0x10 [ 158.017452][ T1310] ? __pfx_handle_pte_fault+0x10/0x10 [ 158.017804][ T1310] ? reacquire_held_locks+0xd1/0x200 [ 158.018144][ T1310] ? do_user_addr_fault+0x461/0xe00 [ 158.018486][ T1310] ? __handle_mm_fault+0x3fc/0x5e0 [ 158.018820][ T1310] ? __pfx___handle_mm_fault+0x10/0x10 [ 158.019171][ T1310] ? lock_vma_under_rcu+0x36c/0x6b0 [ 158.019542][ T1310] __sys_sendmsg+0x10b/0x1a0 [ 158.019884][ T1310] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.020225][ T1310] ? exc_page_fault+0x5d/0xc0 [ 158.020586][ T1310] ? do_user_addr_fault+0x959/0xe00 [ 158.020929][ T1310] ? rcu_is_watching+0x12/0xc0 [ 158.021280][ T1310] do_syscall_64+0xc1/0x380 [ 158.021606][ T1310] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.022028][ T1310] RIP: 0033:0x7f5ab168d1e7 [ 158.022396][ T1310] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 158.023567][ T1310] RSP: 002b:00007ffe2955ba78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.024101][ T1310] RAX: ffffffffffffffda RBX: 00007ffe2955c1a0 RCX: 00007f5ab168d1e7 [ 158.024612][ T1310] RDX: 0000000000000000 RSI: 00007ffe2955bae0 RDI: 0000000000000005 [ 158.025122][ T1310] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 158.025650][ T1310] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe2955c1d8 [ 158.026159][ T1310] R13: 00000000686e18ef R14: 0000000000499600 R15: 0000000000000000 [ 158.026676][ T1310] [ 158.026942][ T1310] irq event stamp: 48059 [ 158.027221][ T1310] hardirqs last enabled at (48071): [] __up_console_sem+0x6b/0x80 [ 158.027806][ T1310] hardirqs last disabled at (48080): [] __up_console_sem+0x50/0x80 [ 158.028397][ T1310] softirqs last enabled at (47070): [] handle_softirqs+0x358/0x620 [ 158.028980][ T1310] softirqs last disabled at (47019): [] __irq_exit_rcu+0xfa/0x160 [ 158.029569][ T1310] ---[ end trace 0000000000000000 ]--- [ 158.188306][ T1311] br-test1: port 12(br-test1-du12) entered blocking state [ 158.188796][ T1311] br-test1: port 12(br-test1-du12) entered disabled state [ 158.189246][ T1311] br-test1-du12: entered allmulticast mode [ 158.192895][ T1311] br-test1-du12: entered promiscuous mode [ 158.194547][ T1311] br-test1: port 12(br-test1-du12) entered blocking state [ 158.195004][ T1311] br-test1: port 12(br-test1-du12) entered forwarding state [ 158.196750][ T1311] ------------[ cut here ]------------ [ 158.197157][ T1311] WARNING: CPU: 2 PID: 1311 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 158.197829][ T1311] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 158.198407][ T1311] CPU: 2 UID: 0 PID: 1311 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 158.199102][ T1311] Tainted: [W]=WARN [ 158.199363][ T1311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.199799][ T1311] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 158.200164][ T1311] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 158.201369][ T1311] RSP: 0018:ffffc90001067080 EFLAGS: 00010246 [ 158.201801][ T1311] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 158.202329][ T1311] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 158.202850][ T1311] RBP: ffffc90001067168 R08: 0000000000000000 R09: 0000000000000000 [ 158.203368][ T1311] R10: ffffc90001067198 R11: ffffffff87ea8918 R12: 1ffff9200020ce14 [ 158.203881][ T1311] R13: 00000000000005dc R14: ffffc90001067198 R15: ffff88800f862f08 [ 158.204400][ T1311] FS: 00007ff41764d800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 158.205002][ T1311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.205441][ T1311] CR2: 00000000004a1738 CR3: 000000001750b004 CR4: 0000000000772ef0 [ 158.205959][ T1311] PKRU: 55555554 [ 158.206233][ T1311] Call Trace: [ 158.206493][ T1311] [ 158.206677][ T1311] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 158.207040][ T1311] ? mark_held_locks+0x49/0x80 [ 158.207395][ T1311] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 158.207825][ T1311] ? lockdep_hardirqs_on+0x7c/0x110 [ 158.208177][ T1311] netif_set_mtu+0x88/0x100 [ 158.208525][ T1311] ? __pfx_netif_set_mtu+0x10/0x10 [ 158.208879][ T1311] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 158.209362][ T1311] dev_set_mtu+0xa0/0x150 [ 158.209649][ T1311] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 158.210123][ T1311] br_add_if+0xda3/0x1330 [bridge] [ 158.210515][ T1311] do_set_master+0x32f/0x500 [ 158.210863][ T1311] ? rtnl_configure_link+0x1d3/0x260 [ 158.211219][ T1311] rtnl_newlink_create+0x3c5/0x770 [ 158.211570][ T1311] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 158.211918][ T1311] ? __dev_get_by_name+0x12/0x50 [ 158.212282][ T1311] ? rtnl_dev_get+0xa2/0x150 [ 158.212626][ T1311] ? __pfx_rtnl_dev_get+0x10/0x10 [ 158.212976][ T1311] ? rtnl_newlink+0x651/0xa60 [ 158.213326][ T1311] ? reacquire_held_locks+0xd1/0x200 [ 158.213677][ T1311] __rtnl_newlink+0x231/0xa40 [ 158.214031][ T1311] rtnl_newlink+0x69a/0xa60 [ 158.214393][ T1311] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.214750][ T1311] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 158.215097][ T1311] ? __lock_release+0x5d/0x170 [ 158.215449][ T1311] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.215803][ T1311] rtnetlink_rcv_msg+0x710/0xc00 [ 158.216157][ T1311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.216508][ T1311] ? __lock_acquire+0x44d/0x7e0 [ 158.216861][ T1311] netlink_rcv_skb+0x121/0x350 [ 158.217227][ T1311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.217588][ T1311] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.217949][ T1311] ? netlink_deliver_tap+0x13e/0x340 [ 158.218305][ T1311] ? netlink_deliver_tap+0xc3/0x340 [ 158.218656][ T1311] netlink_unicast+0x49e/0x780 [ 158.219017][ T1311] ? __pfx_netlink_unicast+0x10/0x10 [ 158.219379][ T1311] ? __lock_acquire+0x44d/0x7e0 [ 158.219741][ T1311] netlink_sendmsg+0x721/0xbe0 [ 158.220100][ T1311] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.220446][ T1311] ? __import_iovec+0x238/0x3c0 [ 158.220803][ T1311] ____sys_sendmsg+0x7ad/0xa10 [ 158.221169][ T1311] ? __pfx_____sys_sendmsg+0x10/0x10 [ 158.221517][ T1311] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 158.221951][ T1311] ? rcu_read_unlock+0x18/0x70 [ 158.222320][ T1311] ___sys_sendmsg+0xed/0x170 [ 158.222669][ T1311] ? __pfx____sys_sendmsg+0x10/0x10 [ 158.223012][ T1311] ? __pfx_handle_pte_fault+0x10/0x10 [ 158.223368][ T1311] ? reacquire_held_locks+0xd1/0x200 [ 158.223711][ T1311] ? do_user_addr_fault+0x461/0xe00 [ 158.224067][ T1311] ? __handle_mm_fault+0x3fc/0x5e0 [ 158.224409][ T1311] ? __pfx___handle_mm_fault+0x10/0x10 [ 158.224765][ T1311] ? lock_vma_under_rcu+0x36c/0x6b0 [ 158.225157][ T1311] __sys_sendmsg+0x10b/0x1a0 [ 158.225507][ T1311] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.225850][ T1311] ? exc_page_fault+0x5d/0xc0 [ 158.226217][ T1311] ? do_user_addr_fault+0x959/0xe00 [ 158.226563][ T1311] ? rcu_is_watching+0x12/0xc0 [ 158.226919][ T1311] do_syscall_64+0xc1/0x380 [ 158.227279][ T1311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.227702][ T1311] RIP: 0033:0x7ff41781a1e7 [ 158.228065][ T1311] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 158.229275][ T1311] RSP: 002b:00007fff42b0ac48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.229823][ T1311] RAX: ffffffffffffffda RBX: 00007fff42b0b370 RCX: 00007ff41781a1e7 [ 158.230347][ T1311] RDX: 0000000000000000 RSI: 00007fff42b0acb0 RDI: 0000000000000005 [ 158.230858][ T1311] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 158.231377][ T1311] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff42b0b3a8 [ 158.231895][ T1311] R13: 00000000686e18ef R14: 0000000000499600 R15: 0000000000000000 [ 158.232430][ T1311] [ 158.232697][ T1311] irq event stamp: 51763 [ 158.232958][ T1311] hardirqs last enabled at (51773): [] __up_console_sem+0x6b/0x80 [ 158.233552][ T1311] hardirqs last disabled at (51784): [] __up_console_sem+0x50/0x80 [ 158.234151][ T1311] softirqs last enabled at (50758): [] handle_softirqs+0x358/0x620 [ 158.234742][ T1311] softirqs last disabled at (50703): [] __irq_exit_rcu+0xfa/0x160 [ 158.235332][ T1311] ---[ end trace 0000000000000000 ]--- [ 158.360479][ T1313] br-test1: port 13(br-test1-du13) entered blocking state [ 158.360961][ T1313] br-test1: port 13(br-test1-du13) entered disabled state [ 158.361413][ T1313] br-test1-du13: entered allmulticast mode [ 158.365027][ T1313] br-test1-du13: entered promiscuous mode [ 158.366349][ T1313] br-test1: port 13(br-test1-du13) entered blocking state [ 158.366786][ T1313] br-test1: port 13(br-test1-du13) entered forwarding state [ 158.367825][ T1313] ------------[ cut here ]------------ [ 158.368221][ T1313] WARNING: CPU: 2 PID: 1313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 158.368899][ T1313] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 158.369455][ T1313] CPU: 2 UID: 0 PID: 1313 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 158.370170][ T1313] Tainted: [W]=WARN [ 158.370431][ T1313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.370844][ T1313] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 158.371193][ T1313] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 158.372351][ T1313] RSP: 0018:ffffc90001037080 EFLAGS: 00010246 [ 158.372764][ T1313] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 158.373257][ T1313] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 158.373745][ T1313] RBP: ffffc90001037168 R08: 0000000000000000 R09: 0000000000000000 [ 158.374246][ T1313] R10: ffffc90001037198 R11: ffffffff87ea8918 R12: 1ffff92000206e14 [ 158.374728][ T1313] R13: 00000000000005dc R14: ffffc90001037198 R15: ffff88800f862f08 [ 158.375223][ T1313] FS: 00007f2bb6fe6800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 158.375793][ T1313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.376217][ T1313] CR2: 00000000004a1738 CR3: 000000001750b002 CR4: 0000000000772ef0 [ 158.376705][ T1313] PKRU: 55555554 [ 158.376957][ T1313] Call Trace: [ 158.377215][ T1313] [ 158.377405][ T1313] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 158.377741][ T1313] ? mark_held_locks+0x49/0x80 [ 158.378087][ T1313] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 158.378493][ T1313] ? lockdep_hardirqs_on+0x7c/0x110 [ 158.378872][ T1313] netif_set_mtu+0x88/0x100 [ 158.379225][ T1313] ? __pfx_netif_set_mtu+0x10/0x10 [ 158.379593][ T1313] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 158.380079][ T1313] dev_set_mtu+0xa0/0x150 [ 158.380353][ T1313] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 158.380821][ T1313] br_add_if+0xda3/0x1330 [bridge] [ 158.381226][ T1313] do_set_master+0x32f/0x500 [ 158.381571][ T1313] ? rtnl_configure_link+0x1d3/0x260 [ 158.381918][ T1313] rtnl_newlink_create+0x3c5/0x770 [ 158.382278][ T1313] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 158.382626][ T1313] ? __dev_get_by_name+0x12/0x50 [ 158.382978][ T1313] ? rtnl_dev_get+0xa2/0x150 [ 158.383352][ T1313] ? __pfx_rtnl_dev_get+0x10/0x10 [ 158.383710][ T1313] ? rtnl_newlink+0x651/0xa60 [ 158.384059][ T1313] ? reacquire_held_locks+0xd1/0x200 [ 158.384406][ T1313] __rtnl_newlink+0x231/0xa40 [ 158.384764][ T1313] rtnl_newlink+0x69a/0xa60 [ 158.385125][ T1313] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.385485][ T1313] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 158.385824][ T1313] ? __lock_release+0x5d/0x170 [ 158.386183][ T1313] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.386526][ T1313] rtnetlink_rcv_msg+0x710/0xc00 [ 158.386867][ T1313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.387468][ T1313] ? __lock_acquire+0x44d/0x7e0 [ 158.387824][ T1313] netlink_rcv_skb+0x121/0x350 [ 158.388183][ T1313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.388529][ T1313] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.388884][ T1313] ? netlink_deliver_tap+0x13e/0x340 [ 158.389244][ T1313] ? netlink_deliver_tap+0xc3/0x340 [ 158.389600][ T1313] netlink_unicast+0x49e/0x780 [ 158.389962][ T1313] ? __pfx_netlink_unicast+0x10/0x10 [ 158.390320][ T1313] ? __lock_acquire+0x44d/0x7e0 [ 158.390671][ T1313] netlink_sendmsg+0x721/0xbe0 [ 158.391020][ T1313] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.391393][ T1313] ? __import_iovec+0x238/0x3c0 [ 158.391749][ T1313] ____sys_sendmsg+0x7ad/0xa10 [ 158.392108][ T1313] ? __pfx_____sys_sendmsg+0x10/0x10 [ 158.392455][ T1313] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 158.393121][ T1313] ? rcu_read_unlock+0x18/0x70 [ 158.393478][ T1313] ___sys_sendmsg+0xed/0x170 [ 158.393825][ T1313] ? __pfx____sys_sendmsg+0x10/0x10 [ 158.394178][ T1313] ? __pfx_handle_pte_fault+0x10/0x10 [ 158.394527][ T1313] ? reacquire_held_locks+0xd1/0x200 [ 158.394869][ T1313] ? do_user_addr_fault+0x461/0xe00 [ 158.395229][ T1313] ? __handle_mm_fault+0x3fc/0x5e0 [ 158.395574][ T1313] ? __pfx___handle_mm_fault+0x10/0x10 [ 158.396156][ T1313] ? lock_vma_under_rcu+0x36c/0x6b0 [ 158.396516][ T1313] __sys_sendmsg+0x10b/0x1a0 [ 158.396864][ T1313] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.397449][ T1313] ? exc_page_fault+0x5d/0xc0 [ 158.397804][ T1313] ? do_user_addr_fault+0x959/0xe00 [ 158.398165][ T1313] ? rcu_is_watching+0x12/0xc0 [ 158.398520][ T1313] do_syscall_64+0xc1/0x380 [ 158.398872][ T1313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.399305][ T1313] RIP: 0033:0x7f2bb71b31e7 [ 158.399690][ T1313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 158.401392][ T1313] RSP: 002b:00007ffe1a33c2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.401909][ T1313] RAX: ffffffffffffffda RBX: 00007ffe1a33ca10 RCX: 00007f2bb71b31e7 [ 158.402895][ T1313] RDX: 0000000000000000 RSI: 00007ffe1a33c350 RDI: 0000000000000005 [ 158.403503][ T1313] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 158.404005][ T1313] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe1a33ca48 [ 158.404504][ T1313] R13: 00000000686e18f0 R14: 0000000000499600 R15: 0000000000000000 [ 158.404999][ T1313] [ 158.405488][ T1313] irq event stamp: 39159 [ 158.405737][ T1313] hardirqs last enabled at (39169): [] __up_console_sem+0x6b/0x80 [ 158.406307][ T1313] hardirqs last disabled at (39180): [] __up_console_sem+0x50/0x80 [ 158.406873][ T1313] softirqs last enabled at (38148): [] handle_softirqs+0x358/0x620 [ 158.407922][ T1313] softirqs last disabled at (38089): [] __irq_exit_rcu+0xfa/0x160 [ 158.408762][ T1313] ---[ end trace 0000000000000000 ]--- [ 158.542697][ T1315] br-test1: port 14(br-test1-du14) entered blocking state [ 158.543550][ T1315] br-test1: port 14(br-test1-du14) entered disabled state [ 158.544098][ T1315] br-test1-du14: entered allmulticast mode [ 158.549704][ T1315] br-test1-du14: entered promiscuous mode [ 158.552290][ T1315] br-test1: port 14(br-test1-du14) entered blocking state [ 158.552754][ T1315] br-test1: port 14(br-test1-du14) entered forwarding state [ 158.553946][ T1315] ------------[ cut here ]------------ [ 158.554338][ T1315] WARNING: CPU: 1 PID: 1315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 158.554994][ T1315] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 158.555572][ T1315] CPU: 1 UID: 0 PID: 1315 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 158.556456][ T1315] Tainted: [W]=WARN [ 158.556730][ T1315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.557322][ T1315] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 158.557686][ T1315] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 158.559098][ T1315] RSP: 0000:ffffc900010a7080 EFLAGS: 00010246 [ 158.559567][ T1315] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 158.560227][ T1315] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 158.560742][ T1315] RBP: ffffc900010a7168 R08: 0000000000000000 R09: 0000000000000000 [ 158.561418][ T1315] R10: ffffc900010a7198 R11: ffffffff87ea8918 R12: 1ffff92000214e14 [ 158.561937][ T1315] R13: 00000000000005dc R14: ffffc900010a7198 R15: ffff88800f862f08 [ 158.562528][ T1315] FS: 00007f20c6f13800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 158.563138][ T1315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.563592][ T1315] CR2: 00007f82d29c9008 CR3: 000000000a464006 CR4: 0000000000772ef0 [ 158.564109][ T1315] PKRU: 55555554 [ 158.564359][ T1315] Call Trace: [ 158.564609][ T1315] [ 158.564784][ T1315] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 158.565139][ T1315] ? mark_held_locks+0x49/0x80 [ 158.565482][ T1315] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 158.565893][ T1315] ? lockdep_hardirqs_on+0x7c/0x110 [ 158.566233][ T1315] netif_set_mtu+0x88/0x100 [ 158.566565][ T1315] ? __pfx_netif_set_mtu+0x10/0x10 [ 158.566903][ T1315] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 158.567371][ T1315] dev_set_mtu+0xa0/0x150 [ 158.567629][ T1315] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 158.568090][ T1315] br_add_if+0xda3/0x1330 [bridge] [ 158.568470][ T1315] do_set_master+0x32f/0x500 [ 158.568801][ T1315] ? rtnl_configure_link+0x1d3/0x260 [ 158.569155][ T1315] rtnl_newlink_create+0x3c5/0x770 [ 158.569495][ T1315] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 158.569823][ T1315] ? __dev_get_by_name+0x12/0x50 [ 158.570167][ T1315] ? rtnl_dev_get+0xa2/0x150 [ 158.570496][ T1315] ? __pfx_rtnl_dev_get+0x10/0x10 [ 158.570833][ T1315] ? rtnl_newlink+0x651/0xa60 [ 158.571166][ T1315] ? reacquire_held_locks+0xd1/0x200 [ 158.571499][ T1315] __rtnl_newlink+0x231/0xa40 [ 158.571835][ T1315] rtnl_newlink+0x69a/0xa60 [ 158.572184][ T1315] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.572534][ T1315] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 158.572870][ T1315] ? __lock_release+0x5d/0x170 [ 158.573238][ T1315] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.573567][ T1315] rtnetlink_rcv_msg+0x710/0xc00 [ 158.573898][ T1315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.574243][ T1315] ? __lock_acquire+0x44d/0x7e0 [ 158.574607][ T1315] netlink_rcv_skb+0x121/0x350 [ 158.574954][ T1315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.575308][ T1315] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.575661][ T1315] ? netlink_deliver_tap+0x13e/0x340 [ 158.575990][ T1315] ? netlink_deliver_tap+0xc3/0x340 [ 158.576329][ T1315] netlink_unicast+0x49e/0x780 [ 158.576662][ T1315] ? __pfx_netlink_unicast+0x10/0x10 [ 158.576995][ T1315] ? __lock_acquire+0x44d/0x7e0 [ 158.577340][ T1315] netlink_sendmsg+0x721/0xbe0 [ 158.577688][ T1315] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.578022][ T1315] ? __import_iovec+0x238/0x3c0 [ 158.578372][ T1315] ____sys_sendmsg+0x7ad/0xa10 [ 158.578720][ T1315] ? __pfx_____sys_sendmsg+0x10/0x10 [ 158.579071][ T1315] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 158.579537][ T1315] ? rcu_read_unlock+0x18/0x70 [ 158.579880][ T1315] ___sys_sendmsg+0xed/0x170 [ 158.580227][ T1315] ? __pfx____sys_sendmsg+0x10/0x10 [ 158.580568][ T1315] ? __pfx_handle_pte_fault+0x10/0x10 [ 158.580906][ T1315] ? reacquire_held_locks+0xd1/0x200 [ 158.581243][ T1315] ? do_user_addr_fault+0x461/0xe00 [ 158.581594][ T1315] ? __handle_mm_fault+0x3fc/0x5e0 [ 158.581921][ T1315] ? __pfx___handle_mm_fault+0x10/0x10 [ 158.582258][ T1315] ? lock_vma_under_rcu+0x36c/0x6b0 [ 158.582615][ T1315] __sys_sendmsg+0x10b/0x1a0 [ 158.582975][ T1315] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.583337][ T1315] ? exc_page_fault+0x5d/0xc0 [ 158.583690][ T1315] ? do_user_addr_fault+0x959/0xe00 [ 158.584024][ T1315] ? rcu_is_watching+0x12/0xc0 [ 158.584370][ T1315] do_syscall_64+0xc1/0x380 [ 158.584705][ T1315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.585145][ T1315] RIP: 0033:0x7f20c70e01e7 [ 158.585514][ T1315] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 158.586730][ T1315] RSP: 002b:00007ffd11107938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.587253][ T1315] RAX: ffffffffffffffda RBX: 00007ffd11108060 RCX: 00007f20c70e01e7 [ 158.587765][ T1315] RDX: 0000000000000000 RSI: 00007ffd111079a0 RDI: 0000000000000005 [ 158.588308][ T1315] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 158.588817][ T1315] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd11108098 [ 158.589328][ T1315] R13: 00000000686e18f0 R14: 0000000000499600 R15: 0000000000000000 [ 158.589852][ T1315] [ 158.590129][ T1315] irq event stamp: 37901 [ 158.590390][ T1315] hardirqs last enabled at (37909): [] __up_console_sem+0x6b/0x80 [ 158.590990][ T1315] hardirqs last disabled at (37916): [] __up_console_sem+0x50/0x80 [ 158.591576][ T1315] softirqs last enabled at (37252): [] handle_softirqs+0x358/0x620 [ 158.592165][ T1315] softirqs last disabled at (37219): [] __irq_exit_rcu+0xfa/0x160 [ 158.592748][ T1315] ---[ end trace 0000000000000000 ]--- [ 158.743520][ T1318] br-test1: port 15(br-test1-du15) entered blocking state [ 158.743975][ T1318] br-test1: port 15(br-test1-du15) entered disabled state [ 158.744454][ T1318] br-test1-du15: entered allmulticast mode [ 158.748333][ T1318] br-test1-du15: entered promiscuous mode [ 158.749650][ T1318] br-test1: port 15(br-test1-du15) entered blocking state [ 158.750083][ T1318] br-test1: port 15(br-test1-du15) entered forwarding state [ 158.751402][ T1318] ------------[ cut here ]------------ [ 158.751742][ T1318] WARNING: CPU: 3 PID: 1318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 158.752506][ T1318] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 158.753061][ T1318] CPU: 3 UID: 0 PID: 1318 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 158.753751][ T1318] Tainted: [W]=WARN [ 158.754013][ T1318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.754460][ T1318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 158.754816][ T1318] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 158.756038][ T1318] RSP: 0018:ffffc900010b7080 EFLAGS: 00010246 [ 158.756470][ T1318] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 158.756965][ T1318] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 158.757473][ T1318] RBP: ffffc900010b7168 R08: 0000000000000000 R09: 0000000000000000 [ 158.757979][ T1318] R10: ffffc900010b7198 R11: ffffffff87ea8918 R12: 1ffff92000216e14 [ 158.758484][ T1318] R13: 00000000000005dc R14: ffffc900010b7198 R15: ffff88800f862f08 [ 158.758989][ T1318] FS: 00007f4b6e54d800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 158.759593][ T1318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.760014][ T1318] CR2: 00000000004a1738 CR3: 000000000edfb002 CR4: 0000000000772ef0 [ 158.760527][ T1318] PKRU: 55555554 [ 158.760781][ T1318] Call Trace: [ 158.761035][ T1318] [ 158.761221][ T1318] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 158.761564][ T1318] ? mark_held_locks+0x49/0x80 [ 158.761914][ T1318] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 158.762349][ T1318] ? lockdep_hardirqs_on+0x7c/0x110 [ 158.762685][ T1318] netif_set_mtu+0x88/0x100 [ 158.763018][ T1318] ? __pfx_netif_set_mtu+0x10/0x10 [ 158.763367][ T1318] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 158.763827][ T1318] dev_set_mtu+0xa0/0x150 [ 158.764084][ T1318] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 158.764533][ T1318] br_add_if+0xda3/0x1330 [bridge] [ 158.764913][ T1318] do_set_master+0x32f/0x500 [ 158.765258][ T1318] ? rtnl_configure_link+0x1d3/0x260 [ 158.765593][ T1318] rtnl_newlink_create+0x3c5/0x770 [ 158.765927][ T1318] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 158.766265][ T1318] ? __dev_get_by_name+0x12/0x50 [ 158.766595][ T1318] ? rtnl_dev_get+0xa2/0x150 [ 158.766930][ T1318] ? __pfx_rtnl_dev_get+0x10/0x10 [ 158.767286][ T1318] ? rtnl_newlink+0x651/0xa60 [ 158.767619][ T1318] ? reacquire_held_locks+0xd1/0x200 [ 158.767955][ T1318] __rtnl_newlink+0x231/0xa40 [ 158.768311][ T1318] rtnl_newlink+0x69a/0xa60 [ 158.768645][ T1318] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.768986][ T1318] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 158.769356][ T1318] ? __lock_release+0x5d/0x170 [ 158.769707][ T1318] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.770070][ T1318] rtnetlink_rcv_msg+0x710/0xc00 [ 158.770416][ T1318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.770772][ T1318] ? __lock_acquire+0x44d/0x7e0 [ 158.771122][ T1318] netlink_rcv_skb+0x121/0x350 [ 158.771459][ T1318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.771814][ T1318] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.772165][ T1318] ? netlink_deliver_tap+0x13e/0x340 [ 158.772511][ T1318] ? netlink_deliver_tap+0xc3/0x340 [ 158.772864][ T1318] netlink_unicast+0x49e/0x780 [ 158.773209][ T1318] ? __pfx_netlink_unicast+0x10/0x10 [ 158.773539][ T1318] ? __lock_acquire+0x44d/0x7e0 [ 158.773900][ T1318] netlink_sendmsg+0x721/0xbe0 [ 158.774250][ T1318] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.774603][ T1318] ? __import_iovec+0x238/0x3c0 [ 158.774961][ T1318] ____sys_sendmsg+0x7ad/0xa10 [ 158.775314][ T1318] ? __pfx_____sys_sendmsg+0x10/0x10 [ 158.775670][ T1318] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 158.776093][ T1318] ? rcu_read_unlock+0x18/0x70 [ 158.776439][ T1318] ___sys_sendmsg+0xed/0x170 [ 158.776776][ T1318] ? __pfx____sys_sendmsg+0x10/0x10 [ 158.777127][ T1318] ? __pfx_handle_pte_fault+0x10/0x10 [ 158.777462][ T1318] ? reacquire_held_locks+0xd1/0x200 [ 158.777798][ T1318] ? do_user_addr_fault+0x461/0xe00 [ 158.778155][ T1318] ? __handle_mm_fault+0x3fc/0x5e0 [ 158.778502][ T1318] ? __pfx___handle_mm_fault+0x10/0x10 [ 158.778836][ T1318] ? lock_vma_under_rcu+0x36c/0x6b0 [ 158.779193][ T1318] __sys_sendmsg+0x10b/0x1a0 [ 158.779532][ T1318] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.779864][ T1318] ? exc_page_fault+0x5d/0xc0 [ 158.780212][ T1318] ? do_user_addr_fault+0x959/0xe00 [ 158.780549][ T1318] ? rcu_is_watching+0x12/0xc0 [ 158.780892][ T1318] do_syscall_64+0xc1/0x380 [ 158.781254][ T1318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.781666][ T1318] RIP: 0033:0x7f4b6e71a1e7 [ 158.782007][ T1318] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 158.783187][ T1318] RSP: 002b:00007ffcdc3d7908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.783705][ T1318] RAX: ffffffffffffffda RBX: 00007ffcdc3d8030 RCX: 00007f4b6e71a1e7 [ 158.784207][ T1318] RDX: 0000000000000000 RSI: 00007ffcdc3d7970 RDI: 0000000000000005 [ 158.784718][ T1318] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 158.785229][ T1318] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcdc3d8068 [ 158.785740][ T1318] R13: 00000000686e18f0 R14: 0000000000499600 R15: 0000000000000000 [ 158.786273][ T1318] [ 158.786527][ T1318] irq event stamp: 37761 [ 158.786774][ T1318] hardirqs last enabled at (37769): [] __up_console_sem+0x6b/0x80 [ 158.787371][ T1318] hardirqs last disabled at (37778): [] __up_console_sem+0x50/0x80 [ 158.787959][ T1318] softirqs last enabled at (37256): [] handle_softirqs+0x358/0x620 [ 158.788542][ T1318] softirqs last disabled at (37251): [] __irq_exit_rcu+0xfa/0x160 [ 158.789121][ T1318] ---[ end trace 0000000000000000 ]--- [ 158.938952][ T1319] br-test1: port 16(br-test1-du16) entered blocking state [ 158.939452][ T1319] br-test1: port 16(br-test1-du16) entered disabled state [ 158.939893][ T1319] br-test1-du16: entered allmulticast mode [ 158.945221][ T1319] br-test1-du16: entered promiscuous mode [ 158.946543][ T1319] br-test1: port 16(br-test1-du16) entered blocking state [ 158.946999][ T1319] br-test1: port 16(br-test1-du16) entered forwarding state [ 158.948106][ T1319] ------------[ cut here ]------------ [ 158.948464][ T1319] WARNING: CPU: 2 PID: 1319 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 158.949139][ T1319] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 158.949684][ T1319] CPU: 2 UID: 0 PID: 1319 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 158.950373][ T1319] Tainted: [W]=WARN [ 158.950636][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.951067][ T1319] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 158.951423][ T1319] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 158.952665][ T1319] RSP: 0018:ffffc900010b7080 EFLAGS: 00010246 [ 158.953107][ T1319] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 158.953627][ T1319] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 158.954149][ T1319] RBP: ffffc900010b7168 R08: 0000000000000000 R09: 0000000000000000 [ 158.954680][ T1319] R10: ffffc900010b7198 R11: ffffffff87ea8918 R12: 1ffff92000216e14 [ 158.955197][ T1319] R13: 00000000000005dc R14: ffffc900010b7198 R15: ffff88800f862f08 [ 158.955707][ T1319] FS: 00007f4eed067800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 158.956303][ T1319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.956733][ T1319] CR2: 00007fb4a9a447b0 CR3: 000000000abc0006 CR4: 0000000000772ef0 [ 158.957261][ T1319] PKRU: 55555554 [ 158.957522][ T1319] Call Trace: [ 158.957792][ T1319] [ 158.957976][ T1319] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 158.958339][ T1319] ? mark_held_locks+0x49/0x80 [ 158.958691][ T1319] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 158.959128][ T1319] ? lockdep_hardirqs_on+0x7c/0x110 [ 158.959491][ T1319] netif_set_mtu+0x88/0x100 [ 158.959835][ T1319] ? __pfx_netif_set_mtu+0x10/0x10 [ 158.960196][ T1319] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 158.960671][ T1319] dev_set_mtu+0xa0/0x150 [ 158.960938][ T1319] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 158.961407][ T1319] br_add_if+0xda3/0x1330 [bridge] [ 158.961814][ T1319] do_set_master+0x32f/0x500 [ 158.962181][ T1319] ? rtnl_configure_link+0x1d3/0x260 [ 158.962526][ T1319] rtnl_newlink_create+0x3c5/0x770 [ 158.962890][ T1319] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 158.963240][ T1319] ? __dev_get_by_name+0x12/0x50 [ 158.963584][ T1319] ? rtnl_dev_get+0xa2/0x150 [ 158.963927][ T1319] ? __pfx_rtnl_dev_get+0x10/0x10 [ 158.964291][ T1319] ? rtnl_newlink+0x651/0xa60 [ 158.964636][ T1319] ? reacquire_held_locks+0xd1/0x200 [ 158.964989][ T1319] __rtnl_newlink+0x231/0xa40 [ 158.965349][ T1319] rtnl_newlink+0x69a/0xa60 [ 158.965707][ T1319] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.966068][ T1319] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 158.966418][ T1319] ? __lock_release+0x5d/0x170 [ 158.966785][ T1319] ? __pfx_rtnl_newlink+0x10/0x10 [ 158.967141][ T1319] rtnetlink_rcv_msg+0x710/0xc00 [ 158.967495][ T1319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.967854][ T1319] ? __lock_acquire+0x44d/0x7e0 [ 158.968210][ T1319] netlink_rcv_skb+0x121/0x350 [ 158.968556][ T1319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.968898][ T1319] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.969272][ T1319] ? netlink_deliver_tap+0x13e/0x340 [ 158.969688][ T1319] ? netlink_deliver_tap+0xc3/0x340 [ 158.970039][ T1319] netlink_unicast+0x49e/0x780 [ 158.970411][ T1319] ? __pfx_netlink_unicast+0x10/0x10 [ 158.970769][ T1319] ? __lock_acquire+0x44d/0x7e0 [ 158.971142][ T1319] netlink_sendmsg+0x721/0xbe0 [ 158.971498][ T1319] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.971848][ T1319] ? __import_iovec+0x238/0x3c0 [ 158.972210][ T1319] ____sys_sendmsg+0x7ad/0xa10 [ 158.972558][ T1319] ? __pfx_____sys_sendmsg+0x10/0x10 [ 158.972901][ T1319] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 158.973336][ T1319] ? rcu_read_unlock+0x18/0x70 [ 158.973687][ T1319] ___sys_sendmsg+0xed/0x170 [ 158.974032][ T1319] ? __pfx____sys_sendmsg+0x10/0x10 [ 158.974394][ T1319] ? __pfx_handle_pte_fault+0x10/0x10 [ 158.974741][ T1319] ? reacquire_held_locks+0xd1/0x200 [ 158.975093][ T1319] ? do_user_addr_fault+0x461/0xe00 [ 158.975439][ T1319] ? __handle_mm_fault+0x3fc/0x5e0 [ 158.975780][ T1319] ? __pfx___handle_mm_fault+0x10/0x10 [ 158.976127][ T1319] ? lock_vma_under_rcu+0x36c/0x6b0 [ 158.976492][ T1319] __sys_sendmsg+0x10b/0x1a0 [ 158.976833][ T1319] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.977184][ T1319] ? exc_page_fault+0x5d/0xc0 [ 158.977533][ T1319] ? do_user_addr_fault+0x959/0xe00 [ 158.977879][ T1319] ? rcu_is_watching+0x12/0xc0 [ 158.978236][ T1319] do_syscall_64+0xc1/0x380 [ 158.978585][ T1319] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.979003][ T1319] RIP: 0033:0x7f4eed2341e7 [ 158.979380][ T1319] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 158.980581][ T1319] RSP: 002b:00007ffd5adbdb28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.981100][ T1319] RAX: ffffffffffffffda RBX: 00007ffd5adbe250 RCX: 00007f4eed2341e7 [ 158.981609][ T1319] RDX: 0000000000000000 RSI: 00007ffd5adbdb90 RDI: 0000000000000005 [ 158.982132][ T1319] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 158.982637][ T1319] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd5adbe288 [ 158.983153][ T1319] R13: 00000000686e18f0 R14: 0000000000499600 R15: 0000000000000000 [ 158.983675][ T1319] [ 158.983936][ T1319] irq event stamp: 40521 [ 158.984205][ T1319] hardirqs last enabled at (40533): [] __up_console_sem+0x6b/0x80 [ 158.984794][ T1319] hardirqs last disabled at (40542): [] __up_console_sem+0x50/0x80 [ 158.985387][ T1319] softirqs last enabled at (39636): [] handle_softirqs+0x358/0x620 [ 158.985973][ T1319] softirqs last disabled at (39629): [] __irq_exit_rcu+0xfa/0x160 [ 158.986569][ T1319] ---[ end trace 0000000000000000 ]--- [ 159.142268][ T1321] br-test1: port 17(br-test1-du17) entered blocking state [ 159.142751][ T1321] br-test1: port 17(br-test1-du17) entered disabled state [ 159.143205][ T1321] br-test1-du17: entered allmulticast mode [ 159.147232][ T1321] br-test1-du17: entered promiscuous mode [ 159.148536][ T1321] br-test1: port 17(br-test1-du17) entered blocking state [ 159.148978][ T1321] br-test1: port 17(br-test1-du17) entered forwarding state [ 159.150065][ T1321] ------------[ cut here ]------------ [ 159.150421][ T1321] WARNING: CPU: 2 PID: 1321 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 159.151139][ T1321] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 159.151671][ T1321] CPU: 2 UID: 0 PID: 1321 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 159.152352][ T1321] Tainted: [W]=WARN [ 159.152615][ T1321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.153041][ T1321] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 159.153404][ T1321] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 159.155269][ T1321] RSP: 0018:ffffc900010c7080 EFLAGS: 00010246 [ 159.155705][ T1321] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 159.156241][ T1321] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 159.156767][ T1321] RBP: ffffc900010c7168 R08: 0000000000000000 R09: 0000000000000000 [ 159.157291][ T1321] R10: ffffc900010c7198 R11: ffffffff87ea8918 R12: 1ffff92000218e14 [ 159.157795][ T1321] R13: 00000000000005dc R14: ffffc900010c7198 R15: ffff88800f862f08 [ 159.158309][ T1321] FS: 00007fa292f35800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 159.158901][ T1321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.159345][ T1321] CR2: 00000000004a1738 CR3: 000000000abc0003 CR4: 0000000000772ef0 [ 159.159872][ T1321] PKRU: 55555554 [ 159.160145][ T1321] Call Trace: [ 159.160405][ T1321] [ 159.160589][ T1321] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 159.160946][ T1321] ? mark_held_locks+0x49/0x80 [ 159.161302][ T1321] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 159.161730][ T1321] ? lockdep_hardirqs_on+0x7c/0x110 [ 159.162090][ T1321] netif_set_mtu+0x88/0x100 [ 159.162441][ T1321] ? __pfx_netif_set_mtu+0x10/0x10 [ 159.162794][ T1321] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 159.163279][ T1321] dev_set_mtu+0xa0/0x150 [ 159.163546][ T1321] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 159.164009][ T1321] br_add_if+0xda3/0x1330 [bridge] [ 159.164413][ T1321] do_set_master+0x32f/0x500 [ 159.164757][ T1321] ? rtnl_configure_link+0x1d3/0x260 [ 159.165122][ T1321] rtnl_newlink_create+0x3c5/0x770 [ 159.165474][ T1321] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 159.165816][ T1321] ? __dev_get_by_name+0x12/0x50 [ 159.166182][ T1321] ? rtnl_dev_get+0xa2/0x150 [ 159.166537][ T1321] ? __pfx_rtnl_dev_get+0x10/0x10 [ 159.166893][ T1321] ? rtnl_newlink+0x651/0xa60 [ 159.167248][ T1321] ? reacquire_held_locks+0xd1/0x200 [ 159.167604][ T1321] __rtnl_newlink+0x231/0xa40 [ 159.167959][ T1321] rtnl_newlink+0x69a/0xa60 [ 159.168319][ T1321] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.168675][ T1321] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 159.169025][ T1321] ? __lock_release+0x5d/0x170 [ 159.169387][ T1321] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.169740][ T1321] rtnetlink_rcv_msg+0x710/0xc00 [ 159.170110][ T1321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.170466][ T1321] ? __lock_acquire+0x44d/0x7e0 [ 159.170815][ T1321] netlink_rcv_skb+0x121/0x350 [ 159.171176][ T1321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.171525][ T1321] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 159.171883][ T1321] ? netlink_deliver_tap+0x13e/0x340 [ 159.172232][ T1321] ? netlink_deliver_tap+0xc3/0x340 [ 159.172587][ T1321] netlink_unicast+0x49e/0x780 [ 159.172933][ T1321] ? __pfx_netlink_unicast+0x10/0x10 [ 159.173290][ T1321] ? __lock_acquire+0x44d/0x7e0 [ 159.173646][ T1321] netlink_sendmsg+0x721/0xbe0 [ 159.173998][ T1321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 159.174351][ T1321] ? __import_iovec+0x238/0x3c0 [ 159.174714][ T1321] ____sys_sendmsg+0x7ad/0xa10 [ 159.175084][ T1321] ? __pfx_____sys_sendmsg+0x10/0x10 [ 159.175435][ T1321] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 159.175863][ T1321] ? rcu_read_unlock+0x18/0x70 [ 159.176223][ T1321] ___sys_sendmsg+0xed/0x170 [ 159.176565][ T1321] ? __pfx____sys_sendmsg+0x10/0x10 [ 159.176912][ T1321] ? __pfx_handle_pte_fault+0x10/0x10 [ 159.177267][ T1321] ? reacquire_held_locks+0xd1/0x200 [ 159.177610][ T1321] ? do_user_addr_fault+0x461/0xe00 [ 159.177958][ T1321] ? __handle_mm_fault+0x3fc/0x5e0 [ 159.178309][ T1321] ? __pfx___handle_mm_fault+0x10/0x10 [ 159.178659][ T1321] ? lock_vma_under_rcu+0x36c/0x6b0 [ 159.179023][ T1321] __sys_sendmsg+0x10b/0x1a0 [ 159.179394][ T1321] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.179739][ T1321] ? exc_page_fault+0x5d/0xc0 [ 159.180110][ T1321] ? do_user_addr_fault+0x959/0xe00 [ 159.180463][ T1321] ? rcu_is_watching+0x12/0xc0 [ 159.180820][ T1321] do_syscall_64+0xc1/0x380 [ 159.181190][ T1321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.181624][ T1321] RIP: 0033:0x7fa2931021e7 [ 159.181985][ T1321] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 159.183178][ T1321] RSP: 002b:00007ffeb1d3b238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.183691][ T1321] RAX: ffffffffffffffda RBX: 00007ffeb1d3b960 RCX: 00007fa2931021e7 [ 159.184216][ T1321] RDX: 0000000000000000 RSI: 00007ffeb1d3b2a0 RDI: 0000000000000005 [ 159.184722][ T1321] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 159.185245][ T1321] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffeb1d3b998 [ 159.185753][ T1321] R13: 00000000686e18f0 R14: 0000000000499600 R15: 0000000000000000 [ 159.186296][ T1321] [ 159.186560][ T1321] irq event stamp: 47671 [ 159.186820][ T1321] hardirqs last enabled at (47681): [] __up_console_sem+0x6b/0x80 [ 159.187413][ T1321] hardirqs last disabled at (47692): [] __up_console_sem+0x50/0x80 [ 159.187997][ T1321] softirqs last enabled at (46796): [] handle_softirqs+0x358/0x620 [ 159.188599][ T1321] softirqs last disabled at (46379): [] __irq_exit_rcu+0xfa/0x160 [ 159.189188][ T1321] ---[ end trace 0000000000000000 ]--- [ 159.333927][ T1324] br-test1: port 18(br-test1-du18) entered blocking state [ 159.334399][ T1324] br-test1: port 18(br-test1-du18) entered disabled state [ 159.334829][ T1324] br-test1-du18: entered allmulticast mode [ 159.340815][ T1324] br-test1-du18: entered promiscuous mode [ 159.345461][ T1324] br-test1: port 18(br-test1-du18) entered blocking state [ 159.345896][ T1324] br-test1: port 18(br-test1-du18) entered forwarding state [ 159.346953][ T1324] ------------[ cut here ]------------ [ 159.347336][ T1324] WARNING: CPU: 0 PID: 1324 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 159.347988][ T1324] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 159.348521][ T1324] CPU: 0 UID: 0 PID: 1324 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 159.349195][ T1324] Tainted: [W]=WARN [ 159.349473][ T1324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.349896][ T1324] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 159.350244][ T1324] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 159.351430][ T1324] RSP: 0018:ffffc900010b7080 EFLAGS: 00010246 [ 159.351851][ T1324] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 159.352354][ T1324] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 159.352856][ T1324] RBP: ffffc900010b7168 R08: 0000000000000000 R09: 0000000000000000 [ 159.353357][ T1324] R10: ffffc900010b7198 R11: ffffffff87ea8918 R12: 1ffff92000216e14 [ 159.353862][ T1324] R13: 00000000000005dc R14: ffffc900010b7198 R15: ffff88800f862f08 [ 159.354375][ T1324] FS: 00007f3247db3800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 159.354956][ T1324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.355378][ T1324] CR2: 000055aaa428d178 CR3: 0000000019c60001 CR4: 0000000000772ef0 [ 159.355871][ T1324] PKRU: 55555554 [ 159.356126][ T1324] Call Trace: [ 159.356383][ T1324] [ 159.356558][ T1324] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 159.356901][ T1324] ? mark_held_locks+0x49/0x80 [ 159.357252][ T1324] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 159.357671][ T1324] ? lockdep_hardirqs_on+0x7c/0x110 [ 159.358003][ T1324] netif_set_mtu+0x88/0x100 [ 159.358348][ T1324] ? __pfx_netif_set_mtu+0x10/0x10 [ 159.358698][ T1324] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 159.359172][ T1324] dev_set_mtu+0xa0/0x150 [ 159.359442][ T1324] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 159.359896][ T1324] br_add_if+0xda3/0x1330 [bridge] [ 159.360302][ T1324] do_set_master+0x32f/0x500 [ 159.360638][ T1324] ? rtnl_configure_link+0x1d3/0x260 [ 159.360979][ T1324] rtnl_newlink_create+0x3c5/0x770 [ 159.361327][ T1324] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 159.361663][ T1324] ? __dev_get_by_name+0x12/0x50 [ 159.361998][ T1324] ? rtnl_dev_get+0xa2/0x150 [ 159.362337][ T1324] ? __pfx_rtnl_dev_get+0x10/0x10 [ 159.362674][ T1324] ? rtnl_newlink+0x651/0xa60 [ 159.363003][ T1324] ? reacquire_held_locks+0xd1/0x200 [ 159.363354][ T1324] __rtnl_newlink+0x231/0xa40 [ 159.363695][ T1324] rtnl_newlink+0x69a/0xa60 [ 159.364032][ T1324] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.364383][ T1324] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 159.364717][ T1324] ? __lock_release+0x5d/0x170 [ 159.365057][ T1324] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.365386][ T1324] rtnetlink_rcv_msg+0x710/0xc00 [ 159.365727][ T1324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.366066][ T1324] ? __lock_acquire+0x44d/0x7e0 [ 159.366403][ T1324] netlink_rcv_skb+0x121/0x350 [ 159.366739][ T1324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.367087][ T1324] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 159.367433][ T1324] ? netlink_deliver_tap+0x13e/0x340 [ 159.367764][ T1324] ? netlink_deliver_tap+0xc3/0x340 [ 159.368103][ T1324] netlink_unicast+0x49e/0x780 [ 159.368437][ T1324] ? __pfx_netlink_unicast+0x10/0x10 [ 159.368776][ T1324] ? __lock_acquire+0x44d/0x7e0 [ 159.369129][ T1324] netlink_sendmsg+0x721/0xbe0 [ 159.369485][ T1324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 159.369823][ T1324] ? __import_iovec+0x238/0x3c0 [ 159.370172][ T1324] ____sys_sendmsg+0x7ad/0xa10 [ 159.370511][ T1324] ? __pfx_____sys_sendmsg+0x10/0x10 [ 159.370840][ T1324] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 159.371262][ T1324] ? rcu_read_unlock+0x18/0x70 [ 159.371606][ T1324] ___sys_sendmsg+0xed/0x170 [ 159.371940][ T1324] ? __pfx____sys_sendmsg+0x10/0x10 [ 159.372280][ T1324] ? __pfx_handle_pte_fault+0x10/0x10 [ 159.372619][ T1324] ? reacquire_held_locks+0xd1/0x200 [ 159.372946][ T1324] ? do_user_addr_fault+0x461/0xe00 [ 159.373293][ T1324] ? __handle_mm_fault+0x3fc/0x5e0 [ 159.373632][ T1324] ? __pfx___handle_mm_fault+0x10/0x10 [ 159.373965][ T1324] ? lock_vma_under_rcu+0x36c/0x6b0 [ 159.374324][ T1324] __sys_sendmsg+0x10b/0x1a0 [ 159.374656][ T1324] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.374984][ T1324] ? exc_page_fault+0x5d/0xc0 [ 159.375329][ T1324] ? do_user_addr_fault+0x959/0xe00 [ 159.375666][ T1324] ? rcu_is_watching+0x12/0xc0 [ 159.376004][ T1324] do_syscall_64+0xc1/0x380 [ 159.376345][ T1324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.376759][ T1324] RIP: 0033:0x7f3247f801e7 [ 159.377113][ T1324] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 159.378301][ T1324] RSP: 002b:00007ffecf1221a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.378802][ T1324] RAX: ffffffffffffffda RBX: 00007ffecf1228d0 RCX: 00007f3247f801e7 [ 159.379314][ T1324] RDX: 0000000000000000 RSI: 00007ffecf122210 RDI: 0000000000000005 [ 159.379826][ T1324] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 159.380336][ T1324] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffecf122908 [ 159.380840][ T1324] R13: 00000000686e18f1 R14: 0000000000499600 R15: 0000000000000000 [ 159.381355][ T1324] [ 159.381604][ T1324] irq event stamp: 48365 [ 159.381853][ T1324] hardirqs last enabled at (48373): [] __up_console_sem+0x6b/0x80 [ 159.382442][ T1324] hardirqs last disabled at (48382): [] __up_console_sem+0x50/0x80 [ 159.383013][ T1324] softirqs last enabled at (47536): [] handle_softirqs+0x358/0x620 [ 159.383605][ T1324] softirqs last disabled at (48399): [] __irq_exit_rcu+0xfa/0x160 [ 159.384185][ T1324] ---[ end trace 0000000000000000 ]--- [ 159.537121][ T1325] br-test1: port 19(br-test1-du19) entered blocking state [ 159.537613][ T1325] br-test1: port 19(br-test1-du19) entered disabled state [ 159.538074][ T1325] br-test1-du19: entered allmulticast mode [ 159.541771][ T1325] br-test1-du19: entered promiscuous mode [ 159.543101][ T1325] br-test1: port 19(br-test1-du19) entered blocking state [ 159.543544][ T1325] br-test1: port 19(br-test1-du19) entered forwarding state [ 159.544620][ T1325] ------------[ cut here ]------------ [ 159.544969][ T1325] WARNING: CPU: 2 PID: 1325 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 159.545715][ T1325] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 159.546260][ T1325] CPU: 2 UID: 0 PID: 1325 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 159.546936][ T1325] Tainted: [W]=WARN [ 159.547208][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.547635][ T1325] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 159.547996][ T1325] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 159.549196][ T1325] RSP: 0018:ffffc900010b7080 EFLAGS: 00010246 [ 159.549643][ T1325] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 159.550173][ T1325] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 159.550691][ T1325] RBP: ffffc900010b7168 R08: 0000000000000000 R09: 0000000000000000 [ 159.551215][ T1325] R10: ffffc900010b7198 R11: ffffffff87ea8918 R12: 1ffff92000216e14 [ 159.551746][ T1325] R13: 00000000000005dc R14: ffffc900010b7198 R15: ffff88800f862f08 [ 159.552284][ T1325] FS: 00007f9db006a800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 159.552884][ T1325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.553336][ T1325] CR2: 00000000004a1738 CR3: 0000000019c60002 CR4: 0000000000772ef0 [ 159.553858][ T1325] PKRU: 55555554 [ 159.554130][ T1325] Call Trace: [ 159.554396][ T1325] [ 159.554582][ T1325] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 159.554934][ T1325] ? mark_held_locks+0x49/0x80 [ 159.555303][ T1325] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 159.555732][ T1325] ? lockdep_hardirqs_on+0x7c/0x110 [ 159.556093][ T1325] netif_set_mtu+0x88/0x100 [ 159.556443][ T1325] ? __pfx_netif_set_mtu+0x10/0x10 [ 159.556803][ T1325] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 159.557292][ T1325] dev_set_mtu+0xa0/0x150 [ 159.557562][ T1325] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 159.558025][ T1325] br_add_if+0xda3/0x1330 [bridge] [ 159.558430][ T1325] do_set_master+0x32f/0x500 [ 159.558774][ T1325] ? rtnl_configure_link+0x1d3/0x260 [ 159.559137][ T1325] rtnl_newlink_create+0x3c5/0x770 [ 159.559501][ T1325] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 159.559843][ T1325] ? __dev_get_by_name+0x12/0x50 [ 159.560196][ T1325] ? rtnl_dev_get+0xa2/0x150 [ 159.560540][ T1325] ? __pfx_rtnl_dev_get+0x10/0x10 [ 159.560886][ T1325] ? rtnl_newlink+0x651/0xa60 [ 159.561241][ T1325] ? reacquire_held_locks+0xd1/0x200 [ 159.561592][ T1325] __rtnl_newlink+0x231/0xa40 [ 159.561950][ T1325] rtnl_newlink+0x69a/0xa60 [ 159.562315][ T1325] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.562688][ T1325] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 159.563034][ T1325] ? __lock_release+0x5d/0x170 [ 159.563401][ T1325] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.563755][ T1325] rtnetlink_rcv_msg+0x710/0xc00 [ 159.564115][ T1325] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.564463][ T1325] ? __lock_acquire+0x44d/0x7e0 [ 159.564827][ T1325] netlink_rcv_skb+0x121/0x350 [ 159.565195][ T1325] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.565540][ T1325] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 159.565908][ T1325] ? netlink_deliver_tap+0x13e/0x340 [ 159.566271][ T1325] ? netlink_deliver_tap+0xc3/0x340 [ 159.566618][ T1325] netlink_unicast+0x49e/0x780 [ 159.566970][ T1325] ? __pfx_netlink_unicast+0x10/0x10 [ 159.567323][ T1325] ? __lock_acquire+0x44d/0x7e0 [ 159.567678][ T1325] netlink_sendmsg+0x721/0xbe0 [ 159.568038][ T1325] ? __pfx_netlink_sendmsg+0x10/0x10 [ 159.568394][ T1325] ? __import_iovec+0x238/0x3c0 [ 159.568750][ T1325] ____sys_sendmsg+0x7ad/0xa10 [ 159.569112][ T1325] ? __pfx_____sys_sendmsg+0x10/0x10 [ 159.569471][ T1325] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 159.569900][ T1325] ? rcu_read_unlock+0x18/0x70 [ 159.570263][ T1325] ___sys_sendmsg+0xed/0x170 [ 159.570606][ T1325] ? __pfx____sys_sendmsg+0x10/0x10 [ 159.570949][ T1325] ? __pfx_handle_pte_fault+0x10/0x10 [ 159.571313][ T1325] ? reacquire_held_locks+0xd1/0x200 [ 159.571656][ T1325] ? do_user_addr_fault+0x461/0xe00 [ 159.572011][ T1325] ? __handle_mm_fault+0x3fc/0x5e0 [ 159.572362][ T1325] ? __pfx___handle_mm_fault+0x10/0x10 [ 159.572706][ T1325] ? lock_vma_under_rcu+0x36c/0x6b0 [ 159.573073][ T1325] __sys_sendmsg+0x10b/0x1a0 [ 159.573430][ T1325] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.573769][ T1325] ? exc_page_fault+0x5d/0xc0 [ 159.574133][ T1325] ? do_user_addr_fault+0x959/0xe00 [ 159.574479][ T1325] ? rcu_is_watching+0x12/0xc0 [ 159.574829][ T1325] do_syscall_64+0xc1/0x380 [ 159.575178][ T1325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.575603][ T1325] RIP: 0033:0x7f9db02371e7 [ 159.575961][ T1325] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 159.577156][ T1325] RSP: 002b:00007ffe59ba5f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.577672][ T1325] RAX: ffffffffffffffda RBX: 00007ffe59ba6640 RCX: 00007f9db02371e7 [ 159.578199][ T1325] RDX: 0000000000000000 RSI: 00007ffe59ba5f80 RDI: 0000000000000005 [ 159.578703][ T1325] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 159.579218][ T1325] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe59ba6678 [ 159.579740][ T1325] R13: 00000000686e18f1 R14: 0000000000499600 R15: 0000000000000000 [ 159.580279][ T1325] [ 159.580545][ T1325] irq event stamp: 42073 [ 159.580805][ T1325] hardirqs last enabled at (42083): [] __up_console_sem+0x6b/0x80 [ 159.581408][ T1325] hardirqs last disabled at (42094): [] __up_console_sem+0x50/0x80 [ 159.581997][ T1325] softirqs last enabled at (41072): [] handle_softirqs+0x358/0x620 [ 159.582599][ T1325] softirqs last disabled at (40989): [] __irq_exit_rcu+0xfa/0x160 [ 159.583192][ T1325] ---[ end trace 0000000000000000 ]--- [ 159.717208][ T1327] br-test1: port 20(br-test1-du20) entered blocking state [ 159.717687][ T1327] br-test1: port 20(br-test1-du20) entered disabled state [ 159.718291][ T1327] br-test1-du20: entered allmulticast mode [ 159.722247][ T1327] br-test1-du20: entered promiscuous mode [ 159.723750][ T1327] br-test1: port 20(br-test1-du20) entered blocking state [ 159.724194][ T1327] br-test1: port 20(br-test1-du20) entered forwarding state [ 159.725268][ T1327] ------------[ cut here ]------------ [ 159.725618][ T1327] WARNING: CPU: 2 PID: 1327 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 159.726362][ T1327] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 159.726899][ T1327] CPU: 2 UID: 0 PID: 1327 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 159.727590][ T1327] Tainted: [W]=WARN [ 159.727854][ T1327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.728307][ T1327] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 159.728668][ T1327] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 159.729883][ T1327] RSP: 0018:ffffc900010d7080 EFLAGS: 00010246 [ 159.730324][ T1327] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 159.730830][ T1327] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 159.731340][ T1327] RBP: ffffc900010d7168 R08: 0000000000000000 R09: 0000000000000000 [ 159.731848][ T1327] R10: ffffc900010d7198 R11: ffffffff87ea8918 R12: 1ffff9200021ae14 [ 159.732365][ T1327] R13: 00000000000005dc R14: ffffc900010d7198 R15: ffff88800f862f08 [ 159.732869][ T1327] FS: 00007f08c710f800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 159.733462][ T1327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.733902][ T1327] CR2: 00000000004a1738 CR3: 0000000002521002 CR4: 0000000000772ef0 [ 159.734420][ T1327] PKRU: 55555554 [ 159.734681][ T1327] Call Trace: [ 159.734942][ T1327] [ 159.735136][ T1327] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 159.735487][ T1327] ? mark_held_locks+0x49/0x80 [ 159.735845][ T1327] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 159.736288][ T1327] ? lockdep_hardirqs_on+0x7c/0x110 [ 159.736634][ T1327] netif_set_mtu+0x88/0x100 [ 159.736976][ T1327] ? __pfx_netif_set_mtu+0x10/0x10 [ 159.737343][ T1327] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 159.737816][ T1327] dev_set_mtu+0xa0/0x150 [ 159.738090][ T1327] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 159.738555][ T1327] br_add_if+0xda3/0x1330 [bridge] [ 159.738944][ T1327] do_set_master+0x32f/0x500 [ 159.739295][ T1327] ? rtnl_configure_link+0x1d3/0x260 [ 159.739662][ T1327] rtnl_newlink_create+0x3c5/0x770 [ 159.740012][ T1327] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 159.740363][ T1327] ? __dev_get_by_name+0x12/0x50 [ 159.740711][ T1327] ? rtnl_dev_get+0xa2/0x150 [ 159.741066][ T1327] ? __pfx_rtnl_dev_get+0x10/0x10 [ 159.741416][ T1327] ? rtnl_newlink+0x651/0xa60 [ 159.741763][ T1327] ? reacquire_held_locks+0xd1/0x200 [ 159.742125][ T1327] __rtnl_newlink+0x231/0xa40 [ 159.742479][ T1327] rtnl_newlink+0x69a/0xa60 [ 159.742827][ T1327] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.743189][ T1327] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 159.743529][ T1327] ? __lock_release+0x5d/0x170 [ 159.743874][ T1327] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.744225][ T1327] rtnetlink_rcv_msg+0x710/0xc00 [ 159.744581][ T1327] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.744928][ T1327] ? __lock_acquire+0x44d/0x7e0 [ 159.745282][ T1327] netlink_rcv_skb+0x121/0x350 [ 159.745625][ T1327] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.745966][ T1327] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 159.746330][ T1327] ? netlink_deliver_tap+0x13e/0x340 [ 159.746670][ T1327] ? netlink_deliver_tap+0xc3/0x340 [ 159.747025][ T1327] netlink_unicast+0x49e/0x780 [ 159.747385][ T1327] ? __pfx_netlink_unicast+0x10/0x10 [ 159.747729][ T1327] ? __lock_acquire+0x44d/0x7e0 [ 159.748088][ T1327] netlink_sendmsg+0x721/0xbe0 [ 159.748438][ T1327] ? __pfx_netlink_sendmsg+0x10/0x10 [ 159.748777][ T1327] ? __import_iovec+0x238/0x3c0 [ 159.749138][ T1327] ____sys_sendmsg+0x7ad/0xa10 [ 159.749506][ T1327] ? __pfx_____sys_sendmsg+0x10/0x10 [ 159.749850][ T1327] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 159.750294][ T1327] ? rcu_read_unlock+0x18/0x70 [ 159.750649][ T1327] ___sys_sendmsg+0xed/0x170 [ 159.750995][ T1327] ? __pfx____sys_sendmsg+0x10/0x10 [ 159.751354][ T1327] ? __pfx_handle_pte_fault+0x10/0x10 [ 159.751697][ T1327] ? reacquire_held_locks+0xd1/0x200 [ 159.752042][ T1327] ? do_user_addr_fault+0x461/0xe00 [ 159.752411][ T1327] ? __handle_mm_fault+0x3fc/0x5e0 [ 159.752757][ T1327] ? __pfx___handle_mm_fault+0x10/0x10 [ 159.753101][ T1327] ? lock_vma_under_rcu+0x36c/0x6b0 [ 159.753464][ T1327] __sys_sendmsg+0x10b/0x1a0 [ 159.753808][ T1327] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.754165][ T1327] ? exc_page_fault+0x5d/0xc0 [ 159.754527][ T1327] ? do_user_addr_fault+0x959/0xe00 [ 159.754873][ T1327] ? rcu_is_watching+0x12/0xc0 [ 159.755227][ T1327] do_syscall_64+0xc1/0x380 [ 159.755572][ T1327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.756000][ T1327] RIP: 0033:0x7f08c72dc1e7 [ 159.756366][ T1327] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 159.757573][ T1327] RSP: 002b:00007ffef181af58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.758092][ T1327] RAX: ffffffffffffffda RBX: 00007ffef181b680 RCX: 00007f08c72dc1e7 [ 159.758606][ T1327] RDX: 0000000000000000 RSI: 00007ffef181afc0 RDI: 0000000000000005 [ 159.759127][ T1327] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 159.759643][ T1327] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffef181b6b8 [ 159.760156][ T1327] R13: 00000000686e18f1 R14: 0000000000499600 R15: 0000000000000000 [ 159.760679][ T1327] [ 159.760943][ T1327] irq event stamp: 36405 [ 159.761227][ T1327] hardirqs last enabled at (36419): [] __up_console_sem+0x6b/0x80 [ 159.761813][ T1327] hardirqs last disabled at (36428): [] __up_console_sem+0x50/0x80 [ 159.762403][ T1327] softirqs last enabled at (36444): [] handle_softirqs+0x358/0x620 [ 159.762990][ T1327] softirqs last disabled at (36437): [] __irq_exit_rcu+0xfa/0x160 [ 159.763591][ T1327] ---[ end trace 0000000000000000 ]--- [ 159.903103][ T1329] br-test1: port 21(br-test1-du21) entered blocking state [ 159.903548][ T1329] br-test1: port 21(br-test1-du21) entered disabled state [ 159.903979][ T1329] br-test1-du21: entered allmulticast mode [ 159.909759][ T1329] br-test1-du21: entered promiscuous mode [ 159.911800][ T1329] br-test1: port 21(br-test1-du21) entered blocking state [ 159.912298][ T1329] br-test1: port 21(br-test1-du21) entered forwarding state [ 159.913499][ T1329] ------------[ cut here ]------------ [ 159.913978][ T1329] WARNING: CPU: 1 PID: 1329 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 159.914866][ T1329] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 159.915475][ T1329] CPU: 1 UID: 0 PID: 1329 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 159.916127][ T1329] Tainted: [W]=WARN [ 159.916367][ T1329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.916774][ T1329] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 159.917129][ T1329] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 159.918299][ T1329] RSP: 0018:ffffc900010d7080 EFLAGS: 00010246 [ 159.918695][ T1329] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 159.919176][ T1329] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 159.919700][ T1329] RBP: ffffc900010d7168 R08: 0000000000000000 R09: 0000000000000000 [ 159.920205][ T1329] R10: ffffc900010d7198 R11: ffffffff87ea8918 R12: 1ffff9200021ae14 [ 159.920681][ T1329] R13: 00000000000005dc R14: ffffc900010d7198 R15: ffff88800f862f08 [ 159.921172][ T1329] FS: 00007f0e9d17d800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 159.921725][ T1329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.922144][ T1329] CR2: 00000000004a1738 CR3: 0000000002521005 CR4: 0000000000772ef0 [ 159.922640][ T1329] PKRU: 55555554 [ 159.922876][ T1329] Call Trace: [ 159.923131][ T1329] [ 159.923295][ T1329] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 159.923622][ T1329] ? mark_held_locks+0x49/0x80 [ 159.923940][ T1329] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 159.924341][ T1329] ? lockdep_hardirqs_on+0x7c/0x110 [ 159.924658][ T1329] netif_set_mtu+0x88/0x100 [ 159.924973][ T1329] ? __pfx_netif_set_mtu+0x10/0x10 [ 159.925316][ T1329] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 159.925777][ T1329] dev_set_mtu+0xa0/0x150 [ 159.926018][ T1329] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 159.926465][ T1329] br_add_if+0xda3/0x1330 [bridge] [ 159.926829][ T1329] do_set_master+0x32f/0x500 [ 159.927165][ T1329] ? rtnl_configure_link+0x1d3/0x260 [ 159.927503][ T1329] rtnl_newlink_create+0x3c5/0x770 [ 159.927829][ T1329] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 159.928164][ T1329] ? __dev_get_by_name+0x12/0x50 [ 159.928513][ T1329] ? rtnl_dev_get+0xa2/0x150 [ 159.928840][ T1329] ? __pfx_rtnl_dev_get+0x10/0x10 [ 159.929190][ T1329] ? rtnl_newlink+0x651/0xa60 [ 159.929535][ T1329] ? reacquire_held_locks+0xd1/0x200 [ 159.929857][ T1329] __rtnl_newlink+0x231/0xa40 [ 159.930190][ T1329] rtnl_newlink+0x69a/0xa60 [ 159.930507][ T1329] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.930849][ T1329] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 159.931184][ T1329] ? __lock_release+0x5d/0x170 [ 159.931508][ T1329] ? __pfx_rtnl_newlink+0x10/0x10 [ 159.931835][ T1329] rtnetlink_rcv_msg+0x710/0xc00 [ 159.932158][ T1329] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.932477][ T1329] ? __lock_acquire+0x44d/0x7e0 [ 159.932802][ T1329] netlink_rcv_skb+0x121/0x350 [ 159.933146][ T1329] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.933485][ T1329] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 159.933826][ T1329] ? netlink_deliver_tap+0x13e/0x340 [ 159.934162][ T1329] ? netlink_deliver_tap+0xc3/0x340 [ 159.934484][ T1329] netlink_unicast+0x49e/0x780 [ 159.934824][ T1329] ? __pfx_netlink_unicast+0x10/0x10 [ 159.935151][ T1329] ? __lock_acquire+0x44d/0x7e0 [ 159.935480][ T1329] netlink_sendmsg+0x721/0xbe0 [ 159.935795][ T1329] ? __pfx_netlink_sendmsg+0x10/0x10 [ 159.936131][ T1329] ? __import_iovec+0x238/0x3c0 [ 159.936454][ T1329] ____sys_sendmsg+0x7ad/0xa10 [ 159.936777][ T1329] ? __pfx_____sys_sendmsg+0x10/0x10 [ 159.937130][ T1329] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 159.937526][ T1329] ? rcu_read_unlock+0x18/0x70 [ 159.937845][ T1329] ___sys_sendmsg+0xed/0x170 [ 159.938166][ T1329] ? __pfx____sys_sendmsg+0x10/0x10 [ 159.938484][ T1329] ? rcu_read_lock_any_held+0x43/0xb0 [ 159.938803][ T1329] ? rcu_read_lock_any_held+0x43/0xb0 [ 159.939128][ T1329] ? validate_chain+0x166/0x4d0 [ 159.939471][ T1329] ? __lock_acquire+0x44d/0x7e0 [ 159.939800][ T1329] ? find_held_lock+0x2b/0x80 [ 159.940127][ T1329] __sys_sendmsg+0x10b/0x1a0 [ 159.940439][ T1329] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.940764][ T1329] ? rcu_is_watching+0x12/0xc0 [ 159.941098][ T1329] do_syscall_64+0xc1/0x380 [ 159.941421][ T1329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.941810][ T1329] RIP: 0033:0x7f0e9d34a1e7 [ 159.942152][ T1329] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 159.943287][ T1329] RSP: 002b:00007ffc7cc64cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.943775][ T1329] RAX: ffffffffffffffda RBX: 00007ffc7cc65420 RCX: 00007f0e9d34a1e7 [ 159.944253][ T1329] RDX: 0000000000000000 RSI: 00007ffc7cc64d60 RDI: 0000000000000005 [ 159.944718][ T1329] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 159.945199][ T1329] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc7cc65458 [ 159.945673][ T1329] R13: 00000000686e18f1 R14: 0000000000499600 R15: 0000000000000000 [ 159.946163][ T1329] [ 159.946403][ T1329] irq event stamp: 37015 [ 159.946635][ T1329] hardirqs last enabled at (37023): [] __up_console_sem+0x6b/0x80 [ 159.947202][ T1329] hardirqs last disabled at (37032): [] __up_console_sem+0x50/0x80 [ 159.947751][ T1329] softirqs last enabled at (36986): [] handle_softirqs+0x358/0x620 [ 159.948503][ T1329] softirqs last disabled at (36965): [] __irq_exit_rcu+0xfa/0x160 [ 159.949039][ T1329] ---[ end trace 0000000000000000 ]--- [ 160.103505][ T1331] br-test1: port 22(br-test1-du22) entered blocking state [ 160.103954][ T1331] br-test1: port 22(br-test1-du22) entered disabled state [ 160.104402][ T1331] br-test1-du22: entered allmulticast mode [ 160.108012][ T1331] br-test1-du22: entered promiscuous mode [ 160.109315][ T1331] br-test1: port 22(br-test1-du22) entered blocking state [ 160.109748][ T1331] br-test1: port 22(br-test1-du22) entered forwarding state [ 160.110829][ T1331] ------------[ cut here ]------------ [ 160.111216][ T1331] WARNING: CPU: 0 PID: 1331 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 160.111869][ T1331] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 160.112400][ T1331] CPU: 0 UID: 0 PID: 1331 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 160.113075][ T1331] Tainted: [W]=WARN [ 160.113326][ T1331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.113739][ T1331] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 160.114091][ T1331] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 160.115286][ T1331] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 160.115702][ T1331] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 160.116210][ T1331] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 160.116711][ T1331] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 160.117216][ T1331] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 160.117712][ T1331] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800f862f08 [ 160.118213][ T1331] FS: 00007fc6e134a800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 160.118797][ T1331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.119222][ T1331] CR2: 00007fc6e15171d0 CR3: 000000000f932002 CR4: 0000000000772ef0 [ 160.119732][ T1331] PKRU: 55555554 [ 160.119979][ T1331] Call Trace: [ 160.120234][ T1331] [ 160.120405][ T1331] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 160.120742][ T1331] ? mark_held_locks+0x49/0x80 [ 160.121085][ T1331] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 160.121497][ T1331] ? lockdep_hardirqs_on+0x7c/0x110 [ 160.121842][ T1331] netif_set_mtu+0x88/0x100 [ 160.122181][ T1331] ? __pfx_netif_set_mtu+0x10/0x10 [ 160.122524][ T1331] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 160.122989][ T1331] dev_set_mtu+0xa0/0x150 [ 160.123248][ T1331] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 160.123694][ T1331] br_add_if+0xda3/0x1330 [bridge] [ 160.124083][ T1331] do_set_master+0x32f/0x500 [ 160.124416][ T1331] ? rtnl_configure_link+0x1d3/0x260 [ 160.124756][ T1331] rtnl_newlink_create+0x3c5/0x770 [ 160.125096][ T1331] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 160.125428][ T1331] ? __dev_get_by_name+0x12/0x50 [ 160.125758][ T1331] ? rtnl_dev_get+0xa2/0x150 [ 160.126095][ T1331] ? __pfx_rtnl_dev_get+0x10/0x10 [ 160.126438][ T1331] ? rtnl_newlink+0x651/0xa60 [ 160.126765][ T1331] ? reacquire_held_locks+0xd1/0x200 [ 160.127125][ T1331] __rtnl_newlink+0x231/0xa40 [ 160.127474][ T1331] rtnl_newlink+0x69a/0xa60 [ 160.127817][ T1331] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.128183][ T1331] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 160.128514][ T1331] ? __lock_release+0x5d/0x170 [ 160.128852][ T1331] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.129198][ T1331] rtnetlink_rcv_msg+0x710/0xc00 [ 160.129541][ T1331] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.129875][ T1331] ? __lock_acquire+0x44d/0x7e0 [ 160.130221][ T1331] netlink_rcv_skb+0x121/0x350 [ 160.130552][ T1331] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.130888][ T1331] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 160.131238][ T1331] ? netlink_deliver_tap+0x13e/0x340 [ 160.131571][ T1331] ? netlink_deliver_tap+0xc3/0x340 [ 160.131911][ T1331] netlink_unicast+0x49e/0x780 [ 160.132259][ T1331] ? __pfx_netlink_unicast+0x10/0x10 [ 160.132601][ T1331] ? __lock_acquire+0x44d/0x7e0 [ 160.132939][ T1331] netlink_sendmsg+0x721/0xbe0 [ 160.133284][ T1331] ? __pfx_netlink_sendmsg+0x10/0x10 [ 160.133623][ T1331] ? __import_iovec+0x238/0x3c0 [ 160.133962][ T1331] ____sys_sendmsg+0x7ad/0xa10 [ 160.134307][ T1331] ? __pfx_____sys_sendmsg+0x10/0x10 [ 160.134638][ T1331] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 160.135082][ T1331] ___sys_sendmsg+0xed/0x170 [ 160.135414][ T1331] ? __pfx____sys_sendmsg+0x10/0x10 [ 160.135745][ T1331] ? __pfx_handle_pte_fault+0x10/0x10 [ 160.136090][ T1331] ? reacquire_held_locks+0xd1/0x200 [ 160.136425][ T1331] ? do_user_addr_fault+0x461/0xe00 [ 160.136761][ T1331] ? __handle_mm_fault+0x3fc/0x5e0 [ 160.137107][ T1331] ? __pfx___handle_mm_fault+0x10/0x10 [ 160.137436][ T1331] ? lock_vma_under_rcu+0x36c/0x6b0 [ 160.137786][ T1331] __sys_sendmsg+0x10b/0x1a0 [ 160.138134][ T1331] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.138466][ T1331] ? exc_page_fault+0x5d/0xc0 [ 160.138809][ T1331] ? do_user_addr_fault+0x959/0xe00 [ 160.139154][ T1331] ? rcu_is_watching+0x12/0xc0 [ 160.139494][ T1331] do_syscall_64+0xc1/0x380 [ 160.139826][ T1331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.140244][ T1331] RIP: 0033:0x7fc6e15171e7 [ 160.140587][ T1331] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 160.141788][ T1331] RSP: 002b:00007ffe0280ed68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 160.142289][ T1331] RAX: ffffffffffffffda RBX: 00007ffe0280f490 RCX: 00007fc6e15171e7 [ 160.142782][ T1331] RDX: 0000000000000000 RSI: 00007ffe0280edd0 RDI: 0000000000000005 [ 160.143283][ T1331] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 160.143792][ T1331] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe0280f4c8 [ 160.144294][ T1331] R13: 00000000686e18f1 R14: 0000000000499600 R15: 0000000000000000 [ 160.144798][ T1331] [ 160.145056][ T1331] irq event stamp: 42117 [ 160.145302][ T1331] hardirqs last enabled at (42125): [] __up_console_sem+0x6b/0x80 [ 160.145874][ T1331] hardirqs last disabled at (42132): [] __up_console_sem+0x50/0x80 [ 160.146455][ T1331] softirqs last enabled at (41892): [] handle_softirqs+0x358/0x620 [ 160.147258][ T1331] softirqs last disabled at (41881): [] __irq_exit_rcu+0xfa/0x160 [ 160.148061][ T1331] ---[ end trace 0000000000000000 ]--- [ 160.287319][ T1334] br-test1: port 23(br-test1-du23) entered blocking state [ 160.287750][ T1334] br-test1: port 23(br-test1-du23) entered disabled state [ 160.288166][ T1334] br-test1-du23: entered allmulticast mode [ 160.291831][ T1334] br-test1-du23: entered promiscuous mode [ 160.293148][ T1334] br-test1: port 23(br-test1-du23) entered blocking state [ 160.293559][ T1334] br-test1: port 23(br-test1-du23) entered forwarding state [ 160.294652][ T1334] ------------[ cut here ]------------ [ 160.294974][ T1334] WARNING: CPU: 3 PID: 1334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 160.295692][ T1334] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 160.296223][ T1334] CPU: 3 UID: 0 PID: 1334 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 160.296916][ T1334] Tainted: [W]=WARN [ 160.297186][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.297615][ T1334] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 160.297966][ T1334] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 160.299159][ T1334] RSP: 0018:ffffc90000ad7080 EFLAGS: 00010246 [ 160.299594][ T1334] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 160.300117][ T1334] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 160.300615][ T1334] RBP: ffffc90000ad7168 R08: 0000000000000000 R09: 0000000000000000 [ 160.301120][ T1334] R10: ffffc90000ad7198 R11: ffffffff87ea8918 R12: 1ffff9200015ae14 [ 160.301616][ T1334] R13: 00000000000005dc R14: ffffc90000ad7198 R15: ffff88800f862f08 [ 160.302148][ T1334] FS: 00007f3b1bfd1800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 160.302736][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.303175][ T1334] CR2: 00000000004a1738 CR3: 000000000be35004 CR4: 0000000000772ef0 [ 160.303685][ T1334] PKRU: 55555554 [ 160.303955][ T1334] Call Trace: [ 160.304219][ T1334] [ 160.304393][ T1334] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 160.304739][ T1334] ? mark_held_locks+0x49/0x80 [ 160.305081][ T1334] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 160.305498][ T1334] ? lockdep_hardirqs_on+0x7c/0x110 [ 160.305835][ T1334] netif_set_mtu+0x88/0x100 [ 160.306177][ T1334] ? __pfx_netif_set_mtu+0x10/0x10 [ 160.306527][ T1334] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 160.306989][ T1334] dev_set_mtu+0xa0/0x150 [ 160.307256][ T1334] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 160.307705][ T1334] br_add_if+0xda3/0x1330 [bridge] [ 160.308103][ T1334] do_set_master+0x32f/0x500 [ 160.308446][ T1334] ? rtnl_configure_link+0x1d3/0x260 [ 160.308790][ T1334] rtnl_newlink_create+0x3c5/0x770 [ 160.309141][ T1334] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 160.309481][ T1334] ? __dev_get_by_name+0x12/0x50 [ 160.309812][ T1334] ? rtnl_dev_get+0xa2/0x150 [ 160.310152][ T1334] ? __pfx_rtnl_dev_get+0x10/0x10 [ 160.310489][ T1334] ? rtnl_newlink+0x651/0xa60 [ 160.310816][ T1334] ? reacquire_held_locks+0xd1/0x200 [ 160.311166][ T1334] __rtnl_newlink+0x231/0xa40 [ 160.311520][ T1334] rtnl_newlink+0x69a/0xa60 [ 160.311859][ T1334] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.312216][ T1334] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 160.312546][ T1334] ? __lock_release+0x5d/0x170 [ 160.312877][ T1334] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.313213][ T1334] rtnetlink_rcv_msg+0x710/0xc00 [ 160.313555][ T1334] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.313896][ T1334] ? __lock_acquire+0x44d/0x7e0 [ 160.314260][ T1334] netlink_rcv_skb+0x121/0x350 [ 160.314594][ T1334] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.314932][ T1334] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 160.315284][ T1334] ? netlink_deliver_tap+0x13e/0x340 [ 160.315612][ T1334] ? netlink_deliver_tap+0xc3/0x340 [ 160.315943][ T1334] netlink_unicast+0x49e/0x780 [ 160.316285][ T1334] ? __pfx_netlink_unicast+0x10/0x10 [ 160.316624][ T1334] ? __lock_acquire+0x44d/0x7e0 [ 160.316960][ T1334] netlink_sendmsg+0x721/0xbe0 [ 160.317309][ T1334] ? __pfx_netlink_sendmsg+0x10/0x10 [ 160.317643][ T1334] ? __import_iovec+0x238/0x3c0 [ 160.317992][ T1334] ____sys_sendmsg+0x7ad/0xa10 [ 160.318339][ T1334] ? __pfx_____sys_sendmsg+0x10/0x10 [ 160.318671][ T1334] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 160.319097][ T1334] ? rcu_read_unlock+0x18/0x70 [ 160.319467][ T1334] ___sys_sendmsg+0xed/0x170 [ 160.319800][ T1334] ? __pfx____sys_sendmsg+0x10/0x10 [ 160.320144][ T1334] ? __pfx_handle_pte_fault+0x10/0x10 [ 160.320477][ T1334] ? reacquire_held_locks+0xd1/0x200 [ 160.320834][ T1334] ? do_user_addr_fault+0x461/0xe00 [ 160.321188][ T1334] ? __handle_mm_fault+0x3fc/0x5e0 [ 160.321521][ T1334] ? __pfx___handle_mm_fault+0x10/0x10 [ 160.321870][ T1334] ? lock_vma_under_rcu+0x36c/0x6b0 [ 160.322243][ T1334] __sys_sendmsg+0x10b/0x1a0 [ 160.322577][ T1334] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.322916][ T1334] ? exc_page_fault+0x5d/0xc0 [ 160.323282][ T1334] ? do_user_addr_fault+0x959/0xe00 [ 160.323637][ T1334] ? rcu_is_watching+0x12/0xc0 [ 160.323973][ T1334] do_syscall_64+0xc1/0x380 [ 160.324325][ T1334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.324738][ T1334] RIP: 0033:0x7f3b1c19e1e7 [ 160.325103][ T1334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 160.326321][ T1334] RSP: 002b:00007ffe5b9a03c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 160.326840][ T1334] RAX: ffffffffffffffda RBX: 00007ffe5b9a0af0 RCX: 00007f3b1c19e1e7 [ 160.327353][ T1334] RDX: 0000000000000000 RSI: 00007ffe5b9a0430 RDI: 0000000000000005 [ 160.327867][ T1334] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 160.328388][ T1334] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe5b9a0b28 [ 160.328888][ T1334] R13: 00000000686e18f2 R14: 0000000000499600 R15: 0000000000000000 [ 160.329420][ T1334] [ 160.329684][ T1334] irq event stamp: 38063 [ 160.329932][ T1334] hardirqs last enabled at (38071): [] __up_console_sem+0x6b/0x80 [ 160.330520][ T1334] hardirqs last disabled at (38080): [] __up_console_sem+0x50/0x80 [ 160.331096][ T1334] softirqs last enabled at (37240): [] handle_softirqs+0x358/0x620 [ 160.331666][ T1334] softirqs last disabled at (37143): [] __irq_exit_rcu+0xfa/0x160 [ 160.332260][ T1334] ---[ end trace 0000000000000000 ]--- [ 160.481215][ T1335] br-test1: port 24(br-test1-du24) entered blocking state [ 160.481640][ T1335] br-test1: port 24(br-test1-du24) entered disabled state [ 160.482040][ T1335] br-test1-du24: entered allmulticast mode [ 160.486264][ T1335] br-test1-du24: entered promiscuous mode [ 160.487681][ T1335] br-test1: port 24(br-test1-du24) entered blocking state [ 160.488089][ T1335] br-test1: port 24(br-test1-du24) entered forwarding state [ 160.489156][ T1335] ------------[ cut here ]------------ [ 160.489568][ T1335] WARNING: CPU: 0 PID: 1335 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 160.490266][ T1335] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 160.490771][ T1335] CPU: 0 UID: 0 PID: 1335 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 160.491408][ T1335] Tainted: [W]=WARN [ 160.491646][ T1335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.492057][ T1335] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 160.492383][ T1335] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 160.493997][ T1335] RSP: 0018:ffffc900010f7080 EFLAGS: 00010246 [ 160.494407][ T1335] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 160.494891][ T1335] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 160.495376][ T1335] RBP: ffffc900010f7168 R08: 0000000000000000 R09: 0000000000000000 [ 160.495847][ T1335] R10: ffffc900010f7198 R11: ffffffff87ea8918 R12: 1ffff9200021ee14 [ 160.496325][ T1335] R13: 00000000000005dc R14: ffffc900010f7198 R15: ffff88800f862f08 [ 160.496800][ T1335] FS: 00007fdea6906800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 160.497361][ T1335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.497822][ T1335] CR2: 00000000004a1738 CR3: 000000000bdd4002 CR4: 0000000000772ef0 [ 160.498331][ T1335] PKRU: 55555554 [ 160.498580][ T1335] Call Trace: [ 160.498829][ T1335] [ 160.499001][ T1335] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 160.499345][ T1335] ? mark_held_locks+0x49/0x80 [ 160.499692][ T1335] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 160.500121][ T1335] ? lockdep_hardirqs_on+0x7c/0x110 [ 160.500480][ T1335] netif_set_mtu+0x88/0x100 [ 160.500831][ T1335] ? __pfx_netif_set_mtu+0x10/0x10 [ 160.501195][ T1335] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 160.501665][ T1335] dev_set_mtu+0xa0/0x150 [ 160.501919][ T1335] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 160.502384][ T1335] br_add_if+0xda3/0x1330 [bridge] [ 160.502758][ T1335] do_set_master+0x32f/0x500 [ 160.503100][ T1335] ? rtnl_configure_link+0x1d3/0x260 [ 160.503436][ T1335] rtnl_newlink_create+0x3c5/0x770 [ 160.503772][ T1335] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 160.504113][ T1335] ? __dev_get_by_name+0x12/0x50 [ 160.504454][ T1335] ? rtnl_dev_get+0xa2/0x150 [ 160.504784][ T1335] ? __pfx_rtnl_dev_get+0x10/0x10 [ 160.505134][ T1335] ? rtnl_newlink+0x651/0xa60 [ 160.505463][ T1335] ? reacquire_held_locks+0xd1/0x200 [ 160.505803][ T1335] __rtnl_newlink+0x231/0xa40 [ 160.506151][ T1335] rtnl_newlink+0x69a/0xa60 [ 160.506495][ T1335] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.506836][ T1335] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 160.507168][ T1335] ? __lock_release+0x5d/0x170 [ 160.507502][ T1335] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.507833][ T1335] rtnetlink_rcv_msg+0x710/0xc00 [ 160.508169][ T1335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.508504][ T1335] ? __lock_acquire+0x44d/0x7e0 [ 160.508844][ T1335] netlink_rcv_skb+0x121/0x350 [ 160.509192][ T1335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.509543][ T1335] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 160.509887][ T1335] ? netlink_deliver_tap+0x13e/0x340 [ 160.510230][ T1335] ? netlink_deliver_tap+0xc3/0x340 [ 160.510565][ T1335] netlink_unicast+0x49e/0x780 [ 160.510908][ T1335] ? __pfx_netlink_unicast+0x10/0x10 [ 160.511257][ T1335] ? __lock_acquire+0x44d/0x7e0 [ 160.511605][ T1335] netlink_sendmsg+0x721/0xbe0 [ 160.511942][ T1335] ? __pfx_netlink_sendmsg+0x10/0x10 [ 160.512283][ T1335] ? __import_iovec+0x238/0x3c0 [ 160.512624][ T1335] ____sys_sendmsg+0x7ad/0xa10 [ 160.512961][ T1335] ? __pfx_____sys_sendmsg+0x10/0x10 [ 160.513297][ T1335] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 160.513716][ T1335] ? rcu_read_unlock+0x18/0x70 [ 160.514060][ T1335] ___sys_sendmsg+0xed/0x170 [ 160.514393][ T1335] ? __pfx____sys_sendmsg+0x10/0x10 [ 160.514721][ T1335] ? __pfx_handle_pte_fault+0x10/0x10 [ 160.515070][ T1335] ? reacquire_held_locks+0xd1/0x200 [ 160.515398][ T1335] ? do_user_addr_fault+0x461/0xe00 [ 160.515742][ T1335] ? __handle_mm_fault+0x3fc/0x5e0 [ 160.516088][ T1335] ? __pfx___handle_mm_fault+0x10/0x10 [ 160.516419][ T1335] ? lock_vma_under_rcu+0x36c/0x6b0 [ 160.516767][ T1335] __sys_sendmsg+0x10b/0x1a0 [ 160.517108][ T1335] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.517439][ T1335] ? exc_page_fault+0x5d/0xc0 [ 160.517869][ T1335] ? do_user_addr_fault+0x959/0xe00 [ 160.518205][ T1335] ? rcu_is_watching+0x12/0xc0 [ 160.518523][ T1335] do_syscall_64+0xc1/0x380 [ 160.518840][ T1335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.519236][ T1335] RIP: 0033:0x7fdea6ad31e7 [ 160.519568][ T1335] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 160.520714][ T1335] RSP: 002b:00007ffeaf2ee828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 160.521205][ T1335] RAX: ffffffffffffffda RBX: 00007ffeaf2eef50 RCX: 00007fdea6ad31e7 [ 160.521676][ T1335] RDX: 0000000000000000 RSI: 00007ffeaf2ee890 RDI: 0000000000000005 [ 160.522162][ T1335] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 160.522632][ T1335] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffeaf2eef88 [ 160.523168][ T1335] R13: 00000000686e18f2 R14: 0000000000499600 R15: 0000000000000000 [ 160.523702][ T1335] [ 160.523949][ T1335] irq event stamp: 39377 [ 160.524205][ T1335] hardirqs last enabled at (39387): [] __up_console_sem+0x6b/0x80 [ 160.524781][ T1335] hardirqs last disabled at (39394): [] __up_console_sem+0x50/0x80 [ 160.525367][ T1335] softirqs last enabled at (38926): [] handle_softirqs+0x358/0x620 [ 160.525953][ T1335] softirqs last disabled at (38921): [] __irq_exit_rcu+0xfa/0x160 [ 160.526539][ T1335] ---[ end trace 0000000000000000 ]--- [ 160.684852][ T1337] br-test1: port 25(br-test1-du25) entered blocking state [ 160.685311][ T1337] br-test1: port 25(br-test1-du25) entered disabled state [ 160.685732][ T1337] br-test1-du25: entered allmulticast mode [ 160.689712][ T1337] br-test1-du25: entered promiscuous mode [ 160.691381][ T1337] br-test1: port 25(br-test1-du25) entered blocking state [ 160.691853][ T1337] br-test1: port 25(br-test1-du25) entered forwarding state [ 160.692943][ T1337] ------------[ cut here ]------------ [ 160.693353][ T1337] WARNING: CPU: 0 PID: 1337 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 160.694006][ T1337] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 160.694538][ T1337] CPU: 0 UID: 0 PID: 1337 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 160.695210][ T1337] Tainted: [W]=WARN [ 160.695493][ T1337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.695907][ T1337] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 160.696260][ T1337] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 160.697458][ T1337] RSP: 0018:ffffc90001107080 EFLAGS: 00010246 [ 160.697904][ T1337] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 160.698413][ T1337] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 160.698917][ T1337] RBP: ffffc90001107168 R08: 0000000000000000 R09: 0000000000000000 [ 160.699463][ T1337] R10: ffffc90001107198 R11: ffffffff87ea8918 R12: 1ffff92000220e14 [ 160.699981][ T1337] R13: 00000000000005dc R14: ffffc90001107198 R15: ffff88800f862f08 [ 160.700483][ T1337] FS: 00007fdf68c7d800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 160.701073][ T1337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.701491][ T1337] CR2: 00000000004a1738 CR3: 000000000bdd4004 CR4: 0000000000772ef0 [ 160.701991][ T1337] PKRU: 55555554 [ 160.702245][ T1337] Call Trace: [ 160.702494][ T1337] [ 160.702666][ T1337] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 160.703006][ T1337] ? mark_held_locks+0x49/0x80 [ 160.703346][ T1337] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 160.703792][ T1337] ? lockdep_hardirqs_on+0x7c/0x110 [ 160.704145][ T1337] netif_set_mtu+0x88/0x100 [ 160.704475][ T1337] ? __pfx_netif_set_mtu+0x10/0x10 [ 160.704820][ T1337] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 160.705286][ T1337] dev_set_mtu+0xa0/0x150 [ 160.705540][ T1337] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 160.705990][ T1337] br_add_if+0xda3/0x1330 [bridge] [ 160.706381][ T1337] do_set_master+0x32f/0x500 [ 160.706722][ T1337] ? rtnl_configure_link+0x1d3/0x260 [ 160.707066][ T1337] rtnl_newlink_create+0x3c5/0x770 [ 160.707407][ T1337] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 160.707760][ T1337] ? __dev_get_by_name+0x12/0x50 [ 160.708101][ T1337] ? rtnl_dev_get+0xa2/0x150 [ 160.708434][ T1337] ? __pfx_rtnl_dev_get+0x10/0x10 [ 160.708772][ T1337] ? rtnl_newlink+0x651/0xa60 [ 160.709118][ T1337] ? reacquire_held_locks+0xd1/0x200 [ 160.709471][ T1337] __rtnl_newlink+0x231/0xa40 [ 160.709816][ T1337] rtnl_newlink+0x69a/0xa60 [ 160.710168][ T1337] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.710517][ T1337] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 160.710855][ T1337] ? __lock_release+0x5d/0x170 [ 160.711197][ T1337] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.711581][ T1337] rtnetlink_rcv_msg+0x710/0xc00 [ 160.711925][ T1337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.712268][ T1337] ? __lock_acquire+0x44d/0x7e0 [ 160.712627][ T1337] netlink_rcv_skb+0x121/0x350 [ 160.712973][ T1337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.713315][ T1337] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 160.713658][ T1337] ? netlink_deliver_tap+0x13e/0x340 [ 160.713995][ T1337] ? netlink_deliver_tap+0xc3/0x340 [ 160.714337][ T1337] netlink_unicast+0x49e/0x780 [ 160.714675][ T1337] ? __pfx_netlink_unicast+0x10/0x10 [ 160.715005][ T1337] ? __lock_acquire+0x44d/0x7e0 [ 160.715347][ T1337] netlink_sendmsg+0x721/0xbe0 [ 160.715709][ T1337] ? __pfx_netlink_sendmsg+0x10/0x10 [ 160.716040][ T1337] ? __import_iovec+0x238/0x3c0 [ 160.716395][ T1337] ____sys_sendmsg+0x7ad/0xa10 [ 160.716737][ T1337] ? __pfx_____sys_sendmsg+0x10/0x10 [ 160.717083][ T1337] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 160.717507][ T1337] ? rcu_read_unlock+0x18/0x70 [ 160.717845][ T1337] ___sys_sendmsg+0xed/0x170 [ 160.718183][ T1337] ? __pfx____sys_sendmsg+0x10/0x10 [ 160.718515][ T1337] ? __pfx_handle_pte_fault+0x10/0x10 [ 160.718856][ T1337] ? reacquire_held_locks+0xd1/0x200 [ 160.719190][ T1337] ? do_user_addr_fault+0x461/0xe00 [ 160.719573][ T1337] ? __handle_mm_fault+0x3fc/0x5e0 [ 160.719910][ T1337] ? __pfx___handle_mm_fault+0x10/0x10 [ 160.720243][ T1337] ? lock_vma_under_rcu+0x36c/0x6b0 [ 160.720608][ T1337] __sys_sendmsg+0x10b/0x1a0 [ 160.720950][ T1337] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.721302][ T1337] ? exc_page_fault+0x5d/0xc0 [ 160.721649][ T1337] ? do_user_addr_fault+0x959/0xe00 [ 160.721991][ T1337] ? rcu_is_watching+0x12/0xc0 [ 160.722334][ T1337] do_syscall_64+0xc1/0x380 [ 160.722668][ T1337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.723082][ T1337] RIP: 0033:0x7fdf68e4a1e7 [ 160.723445][ T1337] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 160.724645][ T1337] RSP: 002b:00007ffc5bdfd0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 160.725149][ T1337] RAX: ffffffffffffffda RBX: 00007ffc5bdfd7d0 RCX: 00007fdf68e4a1e7 [ 160.725642][ T1337] RDX: 0000000000000000 RSI: 00007ffc5bdfd110 RDI: 0000000000000005 [ 160.726145][ T1337] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 160.726642][ T1337] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc5bdfd808 [ 160.727138][ T1337] R13: 00000000686e18f2 R14: 0000000000499600 R15: 0000000000000000 [ 160.727680][ T1337] [ 160.727935][ T1337] irq event stamp: 39459 [ 160.728192][ T1337] hardirqs last enabled at (39469): [] __up_console_sem+0x6b/0x80 [ 160.728779][ T1337] hardirqs last disabled at (39476): [] __up_console_sem+0x50/0x80 [ 160.729362][ T1337] softirqs last enabled at (38624): [] handle_softirqs+0x358/0x620 [ 160.729949][ T1337] softirqs last disabled at (38517): [] __irq_exit_rcu+0xfa/0x160 [ 160.730540][ T1337] ---[ end trace 0000000000000000 ]--- [ 160.861633][ T1339] br-test1: port 26(br-test1-du26) entered blocking state [ 160.862167][ T1339] br-test1: port 26(br-test1-du26) entered disabled state [ 160.862621][ T1339] br-test1-du26: entered allmulticast mode [ 160.877444][ T1339] br-test1-du26: entered promiscuous mode [ 160.878801][ T1339] br-test1: port 26(br-test1-du26) entered blocking state [ 160.879255][ T1339] br-test1: port 26(br-test1-du26) entered forwarding state [ 160.880385][ T1339] ------------[ cut here ]------------ [ 160.880737][ T1339] WARNING: CPU: 2 PID: 1339 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 160.881483][ T1339] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 160.882017][ T1339] CPU: 2 UID: 0 PID: 1339 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 160.882699][ T1339] Tainted: [W]=WARN [ 160.882962][ T1339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.883393][ T1339] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 160.883751][ T1339] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 160.884935][ T1339] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 160.885376][ T1339] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 160.885878][ T1339] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 160.886396][ T1339] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 160.886909][ T1339] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 160.887423][ T1339] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800f862f08 [ 160.887930][ T1339] FS: 00007fe143552800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 160.888526][ T1339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.889061][ T1339] CR2: 00000000004a1738 CR3: 00000000090ac006 CR4: 0000000000772ef0 [ 160.889581][ T1339] PKRU: 55555554 [ 160.889833][ T1339] Call Trace: [ 160.890094][ T1339] [ 160.890271][ T1339] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 160.890616][ T1339] ? mark_held_locks+0x49/0x80 [ 160.890965][ T1339] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 160.891380][ T1339] ? lockdep_hardirqs_on+0x7c/0x110 [ 160.891714][ T1339] netif_set_mtu+0x88/0x100 [ 160.892058][ T1339] ? __pfx_netif_set_mtu+0x10/0x10 [ 160.892398][ T1339] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 160.892854][ T1339] dev_set_mtu+0xa0/0x150 [ 160.893121][ T1339] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 160.893573][ T1339] br_add_if+0xda3/0x1330 [bridge] [ 160.893947][ T1339] do_set_master+0x32f/0x500 [ 160.894287][ T1339] ? rtnl_configure_link+0x1d3/0x260 [ 160.894618][ T1339] rtnl_newlink_create+0x3c5/0x770 [ 160.894948][ T1339] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 160.895284][ T1339] ? __dev_get_by_name+0x12/0x50 [ 160.895616][ T1339] ? rtnl_dev_get+0xa2/0x150 [ 160.895946][ T1339] ? __pfx_rtnl_dev_get+0x10/0x10 [ 160.896289][ T1339] ? rtnl_newlink+0x651/0xa60 [ 160.896663][ T1339] ? reacquire_held_locks+0xd1/0x200 [ 160.897023][ T1339] __rtnl_newlink+0x231/0xa40 [ 160.897378][ T1339] rtnl_newlink+0x69a/0xa60 [ 160.897718][ T1339] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.898096][ T1339] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 160.898440][ T1339] ? __lock_release+0x5d/0x170 [ 160.898791][ T1339] ? __pfx_rtnl_newlink+0x10/0x10 [ 160.899140][ T1339] rtnetlink_rcv_msg+0x710/0xc00 [ 160.899493][ T1339] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.899836][ T1339] ? __lock_acquire+0x44d/0x7e0 [ 160.900185][ T1339] netlink_rcv_skb+0x121/0x350 [ 160.900518][ T1339] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.900854][ T1339] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 160.901199][ T1339] ? netlink_deliver_tap+0x13e/0x340 [ 160.901529][ T1339] ? netlink_deliver_tap+0xc3/0x340 [ 160.901862][ T1339] netlink_unicast+0x49e/0x780 [ 160.902210][ T1339] ? __pfx_netlink_unicast+0x10/0x10 [ 160.902544][ T1339] ? __lock_acquire+0x44d/0x7e0 [ 160.902878][ T1339] netlink_sendmsg+0x721/0xbe0 [ 160.903225][ T1339] ? __pfx_netlink_sendmsg+0x10/0x10 [ 160.903563][ T1339] ? __import_iovec+0x238/0x3c0 [ 160.903899][ T1339] ____sys_sendmsg+0x7ad/0xa10 [ 160.904244][ T1339] ? __pfx_____sys_sendmsg+0x10/0x10 [ 160.904566][ T1339] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 160.904997][ T1339] ? rcu_read_unlock+0x18/0x70 [ 160.905369][ T1339] ___sys_sendmsg+0xed/0x170 [ 160.905696][ T1339] ? __pfx____sys_sendmsg+0x10/0x10 [ 160.906025][ T1339] ? __pfx_handle_pte_fault+0x10/0x10 [ 160.906392][ T1339] ? reacquire_held_locks+0xd1/0x200 [ 160.906739][ T1339] ? do_user_addr_fault+0x461/0xe00 [ 160.907103][ T1339] ? __handle_mm_fault+0x3fc/0x5e0 [ 160.907459][ T1339] ? __pfx___handle_mm_fault+0x10/0x10 [ 160.907805][ T1339] ? lock_vma_under_rcu+0x36c/0x6b0 [ 160.908173][ T1339] __sys_sendmsg+0x10b/0x1a0 [ 160.908517][ T1339] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.908863][ T1339] ? exc_page_fault+0x5d/0xc0 [ 160.909223][ T1339] ? do_user_addr_fault+0x959/0xe00 [ 160.909589][ T1339] ? rcu_is_watching+0x12/0xc0 [ 160.909947][ T1339] do_syscall_64+0xc1/0x380 [ 160.910311][ T1339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.910739][ T1339] RIP: 0033:0x7fe14371f1e7 [ 160.911101][ T1339] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 160.912325][ T1339] RSP: 002b:00007ffccd209368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 160.912842][ T1339] RAX: ffffffffffffffda RBX: 00007ffccd209a90 RCX: 00007fe14371f1e7 [ 160.913359][ T1339] RDX: 0000000000000000 RSI: 00007ffccd2093d0 RDI: 0000000000000005 [ 160.913866][ T1339] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 160.914387][ T1339] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffccd209ac8 [ 160.914898][ T1339] R13: 00000000686e18f2 R14: 0000000000499600 R15: 0000000000000000 [ 160.915427][ T1339] [ 160.915689][ T1339] irq event stamp: 41229 [ 160.915953][ T1339] hardirqs last enabled at (41239): [] __up_console_sem+0x6b/0x80 [ 160.916557][ T1339] hardirqs last disabled at (41250): [] __up_console_sem+0x50/0x80 [ 160.917146][ T1339] softirqs last enabled at (41010): [] handle_softirqs+0x358/0x620 [ 160.917729][ T1339] softirqs last disabled at (41003): [] __irq_exit_rcu+0xfa/0x160 [ 160.918326][ T1339] ---[ end trace 0000000000000000 ]--- [ 161.051281][ T1342] br-test1: port 27(br-test1-du27) entered blocking state [ 161.051730][ T1342] br-test1: port 27(br-test1-du27) entered disabled state [ 161.052474][ T1342] br-test1-du27: entered allmulticast mode [ 161.056468][ T1342] br-test1-du27: entered promiscuous mode [ 161.058108][ T1342] br-test1: port 27(br-test1-du27) entered blocking state [ 161.058534][ T1342] br-test1: port 27(br-test1-du27) entered forwarding state [ 161.059661][ T1342] ------------[ cut here ]------------ [ 161.060009][ T1342] WARNING: CPU: 3 PID: 1342 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 161.060737][ T1342] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 161.061274][ T1342] CPU: 3 UID: 0 PID: 1342 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 161.061937][ T1342] Tainted: [W]=WARN [ 161.062203][ T1342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.062620][ T1342] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 161.062963][ T1342] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 161.064306][ T1342] RSP: 0018:ffffc90000e07080 EFLAGS: 00010246 [ 161.064756][ T1342] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 161.065391][ T1342] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 161.065863][ T1342] RBP: ffffc90000e07168 R08: 0000000000000000 R09: 0000000000000000 [ 161.066357][ T1342] R10: ffffc90000e07198 R11: ffffffff87ea8918 R12: 1ffff920001c0e14 [ 161.066837][ T1342] R13: 00000000000005dc R14: ffffc90000e07198 R15: ffff88800f862f08 [ 161.067316][ T1342] FS: 00007f75fd890800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 161.067865][ T1342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.068277][ T1342] CR2: 00000000004a1738 CR3: 000000000b1bc006 CR4: 0000000000772ef0 [ 161.068763][ T1342] PKRU: 55555554 [ 161.069000][ T1342] Call Trace: [ 161.069244][ T1342] [ 161.069414][ T1342] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 161.069742][ T1342] ? mark_held_locks+0x49/0x80 [ 161.070078][ T1342] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 161.070479][ T1342] ? lockdep_hardirqs_on+0x7c/0x110 [ 161.070800][ T1342] netif_set_mtu+0x88/0x100 [ 161.071128][ T1342] ? __pfx_netif_set_mtu+0x10/0x10 [ 161.071466][ T1342] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 161.071911][ T1342] dev_set_mtu+0xa0/0x150 [ 161.072165][ T1342] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 161.072611][ T1342] br_add_if+0xda3/0x1330 [bridge] [ 161.072982][ T1342] do_set_master+0x32f/0x500 [ 161.073304][ T1342] ? rtnl_configure_link+0x1d3/0x260 [ 161.073619][ T1342] rtnl_newlink_create+0x3c5/0x770 [ 161.073944][ T1342] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 161.074267][ T1342] ? __dev_get_by_name+0x12/0x50 [ 161.074589][ T1342] ? rtnl_dev_get+0xa2/0x150 [ 161.074920][ T1342] ? __pfx_rtnl_dev_get+0x10/0x10 [ 161.075269][ T1342] ? rtnl_newlink+0x651/0xa60 [ 161.075581][ T1342] ? reacquire_held_locks+0xd1/0x200 [ 161.075901][ T1342] __rtnl_newlink+0x231/0xa40 [ 161.076235][ T1342] rtnl_newlink+0x69a/0xa60 [ 161.076555][ T1342] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.076884][ T1342] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 161.077204][ T1342] ? __lock_release+0x5d/0x170 [ 161.077523][ T1342] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.077835][ T1342] rtnetlink_rcv_msg+0x710/0xc00 [ 161.078157][ T1342] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.078477][ T1342] ? __lock_acquire+0x44d/0x7e0 [ 161.078796][ T1342] netlink_rcv_skb+0x121/0x350 [ 161.079133][ T1342] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.079458][ T1342] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 161.079785][ T1342] ? netlink_deliver_tap+0x13e/0x340 [ 161.080105][ T1342] ? netlink_deliver_tap+0xc3/0x340 [ 161.080426][ T1342] netlink_unicast+0x49e/0x780 [ 161.080747][ T1342] ? __pfx_netlink_unicast+0x10/0x10 [ 161.081070][ T1342] ? __lock_acquire+0x44d/0x7e0 [ 161.081402][ T1342] netlink_sendmsg+0x721/0xbe0 [ 161.081721][ T1342] ? __pfx_netlink_sendmsg+0x10/0x10 [ 161.082035][ T1342] ? __import_iovec+0x238/0x3c0 [ 161.082379][ T1342] ____sys_sendmsg+0x7ad/0xa10 [ 161.082700][ T1342] ? __pfx_____sys_sendmsg+0x10/0x10 [ 161.083014][ T1342] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 161.083415][ T1342] ? rcu_read_unlock+0x18/0x70 [ 161.083750][ T1342] ___sys_sendmsg+0xed/0x170 [ 161.084078][ T1342] ? __pfx____sys_sendmsg+0x10/0x10 [ 161.084393][ T1342] ? __pfx_handle_pte_fault+0x10/0x10 [ 161.084711][ T1342] ? reacquire_held_locks+0xd1/0x200 [ 161.085025][ T1342] ? do_user_addr_fault+0x461/0xe00 [ 161.085358][ T1342] ? __handle_mm_fault+0x3fc/0x5e0 [ 161.085682][ T1342] ? __pfx___handle_mm_fault+0x10/0x10 [ 161.085999][ T1342] ? lock_vma_under_rcu+0x36c/0x6b0 [ 161.086339][ T1342] __sys_sendmsg+0x10b/0x1a0 [ 161.086658][ T1342] ? __pfx___sys_sendmsg+0x10/0x10 [ 161.086980][ T1342] ? exc_page_fault+0x5d/0xc0 [ 161.087317][ T1342] ? do_user_addr_fault+0x959/0xe00 [ 161.087645][ T1342] ? rcu_is_watching+0x12/0xc0 [ 161.087966][ T1342] do_syscall_64+0xc1/0x380 [ 161.088292][ T1342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.088684][ T1342] RIP: 0033:0x7f75fda5d1e7 [ 161.089009][ T1342] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 161.090226][ T1342] RSP: 002b:00007ffd97c40c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.090703][ T1342] RAX: ffffffffffffffda RBX: 00007ffd97c41390 RCX: 00007f75fda5d1e7 [ 161.091184][ T1342] RDX: 0000000000000000 RSI: 00007ffd97c40cd0 RDI: 0000000000000005 [ 161.091658][ T1342] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 161.092143][ T1342] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd97c413c8 [ 161.092615][ T1342] R13: 00000000686e18f2 R14: 0000000000499600 R15: 0000000000000000 [ 161.093108][ T1342] [ 161.093345][ T1342] irq event stamp: 38967 [ 161.093579][ T1342] hardirqs last enabled at (38975): [] __up_console_sem+0x6b/0x80 [ 161.094131][ T1342] hardirqs last disabled at (38984): [] __up_console_sem+0x50/0x80 [ 161.094677][ T1342] softirqs last enabled at (38294): [] handle_softirqs+0x358/0x620 [ 161.095232][ T1342] softirqs last disabled at (38277): [] __irq_exit_rcu+0xfa/0x160 [ 161.095774][ T1342] ---[ end trace 0000000000000000 ]--- [ 161.248536][ T1343] br-test1: port 28(br-test1-du28) entered blocking state [ 161.248999][ T1343] br-test1: port 28(br-test1-du28) entered disabled state [ 161.249444][ T1343] br-test1-du28: entered allmulticast mode [ 161.271138][ T1343] br-test1-du28: entered promiscuous mode [ 161.272475][ T1343] br-test1: port 28(br-test1-du28) entered blocking state [ 161.272897][ T1343] br-test1: port 28(br-test1-du28) entered forwarding state [ 161.273997][ T1343] ------------[ cut here ]------------ [ 161.274419][ T1343] WARNING: CPU: 3 PID: 1343 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 161.275084][ T1343] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 161.275606][ T1343] CPU: 3 UID: 0 PID: 1343 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 161.276279][ T1343] Tainted: [W]=WARN [ 161.276530][ T1343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.276943][ T1343] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 161.277292][ T1343] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 161.278480][ T1343] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 161.278901][ T1343] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 161.279412][ T1343] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 161.279911][ T1343] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 161.280392][ T1343] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 161.280866][ T1343] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800f862f08 [ 161.281347][ T1343] FS: 00007f0438b2e800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 161.281890][ T1343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.282294][ T1343] CR2: 00007f21c71aeff0 CR3: 0000000009369006 CR4: 0000000000772ef0 [ 161.282771][ T1343] PKRU: 55555554 [ 161.283018][ T1343] Call Trace: [ 161.283264][ T1343] [ 161.283430][ T1343] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 161.283750][ T1343] ? mark_held_locks+0x49/0x80 [ 161.284078][ T1343] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 161.284478][ T1343] ? lockdep_hardirqs_on+0x7c/0x110 [ 161.284798][ T1343] netif_set_mtu+0x88/0x100 [ 161.285117][ T1343] ? __pfx_netif_set_mtu+0x10/0x10 [ 161.285445][ T1343] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 161.285889][ T1343] dev_set_mtu+0xa0/0x150 [ 161.286140][ T1343] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 161.286570][ T1343] br_add_if+0xda3/0x1330 [bridge] [ 161.286931][ T1343] do_set_master+0x32f/0x500 [ 161.287261][ T1343] ? rtnl_configure_link+0x1d3/0x260 [ 161.287578][ T1343] rtnl_newlink_create+0x3c5/0x770 [ 161.287899][ T1343] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 161.288225][ T1343] ? __dev_get_by_name+0x12/0x50 [ 161.288542][ T1343] ? rtnl_dev_get+0xa2/0x150 [ 161.288864][ T1343] ? __pfx_rtnl_dev_get+0x10/0x10 [ 161.289199][ T1343] ? rtnl_newlink+0x651/0xa60 [ 161.289536][ T1343] ? reacquire_held_locks+0xd1/0x200 [ 161.289859][ T1343] __rtnl_newlink+0x231/0xa40 [ 161.290198][ T1343] rtnl_newlink+0x69a/0xa60 [ 161.290525][ T1343] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.290865][ T1343] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 161.291197][ T1343] ? __lock_release+0x5d/0x170 [ 161.291516][ T1343] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.291832][ T1343] rtnetlink_rcv_msg+0x710/0xc00 [ 161.292159][ T1343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.292483][ T1343] ? __lock_acquire+0x44d/0x7e0 [ 161.292804][ T1343] netlink_rcv_skb+0x121/0x350 [ 161.293128][ T1343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.293450][ T1343] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 161.293778][ T1343] ? netlink_deliver_tap+0x13e/0x340 [ 161.294101][ T1343] ? netlink_deliver_tap+0xc3/0x340 [ 161.294422][ T1343] netlink_unicast+0x49e/0x780 [ 161.294770][ T1343] ? __pfx_netlink_unicast+0x10/0x10 [ 161.295097][ T1343] ? __lock_acquire+0x44d/0x7e0 [ 161.295433][ T1343] netlink_sendmsg+0x721/0xbe0 [ 161.295756][ T1343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 161.296084][ T1343] ? __import_iovec+0x238/0x3c0 [ 161.296407][ T1343] ____sys_sendmsg+0x7ad/0xa10 [ 161.296731][ T1343] ? __pfx_____sys_sendmsg+0x10/0x10 [ 161.297043][ T1343] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 161.297455][ T1343] ? rcu_read_unlock+0x18/0x70 [ 161.297783][ T1343] ___sys_sendmsg+0xed/0x170 [ 161.298112][ T1343] ? __pfx____sys_sendmsg+0x10/0x10 [ 161.298433][ T1343] ? __pfx_handle_pte_fault+0x10/0x10 [ 161.298755][ T1343] ? reacquire_held_locks+0xd1/0x200 [ 161.299080][ T1343] ? do_user_addr_fault+0x461/0xe00 [ 161.299410][ T1343] ? __handle_mm_fault+0x3fc/0x5e0 [ 161.299738][ T1343] ? __pfx___handle_mm_fault+0x10/0x10 [ 161.300060][ T1343] ? lock_vma_under_rcu+0x36c/0x6b0 [ 161.300391][ T1343] __sys_sendmsg+0x10b/0x1a0 [ 161.300711][ T1343] ? __pfx___sys_sendmsg+0x10/0x10 [ 161.301027][ T1343] ? exc_page_fault+0x5d/0xc0 [ 161.301366][ T1343] ? do_user_addr_fault+0x959/0xe00 [ 161.301692][ T1343] ? rcu_is_watching+0x12/0xc0 [ 161.302016][ T1343] do_syscall_64+0xc1/0x380 [ 161.302341][ T1343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.302733][ T1343] RIP: 0033:0x7f0438cfb1e7 [ 161.303064][ T1343] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 161.304196][ T1343] RSP: 002b:00007ffdee7011b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.304680][ T1343] RAX: ffffffffffffffda RBX: 00007ffdee7018e0 RCX: 00007f0438cfb1e7 [ 161.305160][ T1343] RDX: 0000000000000000 RSI: 00007ffdee701220 RDI: 0000000000000005 [ 161.305640][ T1343] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 161.306127][ T1343] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdee701918 [ 161.306663][ T1343] R13: 00000000686e18f3 R14: 0000000000499600 R15: 0000000000000000 [ 161.307163][ T1343] [ 161.307402][ T1343] irq event stamp: 45617 [ 161.307654][ T1343] hardirqs last enabled at (45625): [] __up_console_sem+0x6b/0x80 [ 161.308212][ T1343] hardirqs last disabled at (45634): [] __up_console_sem+0x50/0x80 [ 161.308773][ T1343] softirqs last enabled at (44790): [] handle_softirqs+0x358/0x620 [ 161.309367][ T1343] softirqs last disabled at (45651): [] __irq_exit_rcu+0xfa/0x160 [ 161.309920][ T1343] ---[ end trace 0000000000000000 ]--- [ 161.448284][ T1345] br-test1: port 29(br-test1-du29) entered blocking state [ 161.448784][ T1345] br-test1: port 29(br-test1-du29) entered disabled state [ 161.449205][ T1345] br-test1-du29: entered allmulticast mode [ 161.452826][ T1345] br-test1-du29: entered promiscuous mode [ 161.454110][ T1345] br-test1: port 29(br-test1-du29) entered blocking state [ 161.454504][ T1345] br-test1: port 29(br-test1-du29) entered forwarding state [ 161.455587][ T1345] ------------[ cut here ]------------ [ 161.455905][ T1345] WARNING: CPU: 3 PID: 1345 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 161.456610][ T1345] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 161.457121][ T1345] CPU: 3 UID: 0 PID: 1345 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 161.457768][ T1345] Tainted: [W]=WARN [ 161.458009][ T1345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.458501][ T1345] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 161.458839][ T1345] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 161.460024][ T1345] RSP: 0018:ffffc90000e07080 EFLAGS: 00010246 [ 161.460433][ T1345] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 161.460904][ T1345] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 161.461386][ T1345] RBP: ffffc90000e07168 R08: 0000000000000000 R09: 0000000000000000 [ 161.461855][ T1345] R10: ffffc90000e07198 R11: ffffffff87ea8918 R12: 1ffff920001c0e14 [ 161.462334][ T1345] R13: 00000000000005dc R14: ffffc90000e07198 R15: ffff88800f862f08 [ 161.462808][ T1345] FS: 00007fb982019800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 161.463365][ T1345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.463762][ T1345] CR2: 00000000004a1738 CR3: 00000000090ac004 CR4: 0000000000772ef0 [ 161.464237][ T1345] PKRU: 55555554 [ 161.464472][ T1345] Call Trace: [ 161.464708][ T1345] [ 161.464880][ T1345] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 161.465221][ T1345] ? mark_held_locks+0x49/0x80 [ 161.465546][ T1345] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 161.465946][ T1345] ? lockdep_hardirqs_on+0x7c/0x110 [ 161.466271][ T1345] netif_set_mtu+0x88/0x100 [ 161.466592][ T1345] ? __pfx_netif_set_mtu+0x10/0x10 [ 161.466922][ T1345] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 161.467376][ T1345] dev_set_mtu+0xa0/0x150 [ 161.467621][ T1345] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 161.468058][ T1345] br_add_if+0xda3/0x1330 [bridge] [ 161.468423][ T1345] do_set_master+0x32f/0x500 [ 161.468740][ T1345] ? rtnl_configure_link+0x1d3/0x260 [ 161.469067][ T1345] rtnl_newlink_create+0x3c5/0x770 [ 161.469390][ T1345] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 161.469710][ T1345] ? __dev_get_by_name+0x12/0x50 [ 161.470026][ T1345] ? rtnl_dev_get+0xa2/0x150 [ 161.470350][ T1345] ? __pfx_rtnl_dev_get+0x10/0x10 [ 161.470673][ T1345] ? rtnl_newlink+0x651/0xa60 [ 161.470986][ T1345] ? reacquire_held_locks+0xd1/0x200 [ 161.471317][ T1345] __rtnl_newlink+0x231/0xa40 [ 161.471651][ T1345] rtnl_newlink+0x69a/0xa60 [ 161.471977][ T1345] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.472316][ T1345] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 161.472635][ T1345] ? __lock_release+0x5d/0x170 [ 161.472961][ T1345] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.473286][ T1345] rtnetlink_rcv_msg+0x710/0xc00 [ 161.473610][ T1345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.473934][ T1345] ? __lock_acquire+0x44d/0x7e0 [ 161.474268][ T1345] netlink_rcv_skb+0x121/0x350 [ 161.474593][ T1345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.474919][ T1345] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 161.475275][ T1345] ? netlink_deliver_tap+0x13e/0x340 [ 161.475588][ T1345] ? netlink_deliver_tap+0xc3/0x340 [ 161.475908][ T1345] netlink_unicast+0x49e/0x780 [ 161.476236][ T1345] ? __pfx_netlink_unicast+0x10/0x10 [ 161.476552][ T1345] ? __lock_acquire+0x44d/0x7e0 [ 161.476870][ T1345] netlink_sendmsg+0x721/0xbe0 [ 161.477200][ T1345] ? __pfx_netlink_sendmsg+0x10/0x10 [ 161.477523][ T1345] ? __import_iovec+0x238/0x3c0 [ 161.477850][ T1345] ____sys_sendmsg+0x7ad/0xa10 [ 161.478177][ T1345] ? __pfx_____sys_sendmsg+0x10/0x10 [ 161.478509][ T1345] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 161.478909][ T1345] ? rcu_read_unlock+0x18/0x70 [ 161.479248][ T1345] ___sys_sendmsg+0xed/0x170 [ 161.479582][ T1345] ? __pfx____sys_sendmsg+0x10/0x10 [ 161.479904][ T1345] ? __pfx_handle_pte_fault+0x10/0x10 [ 161.480235][ T1345] ? reacquire_held_locks+0xd1/0x200 [ 161.480554][ T1345] ? do_user_addr_fault+0x461/0xe00 [ 161.480884][ T1345] ? __handle_mm_fault+0x3fc/0x5e0 [ 161.481216][ T1345] ? __pfx___handle_mm_fault+0x10/0x10 [ 161.481530][ T1345] ? lock_vma_under_rcu+0x36c/0x6b0 [ 161.481870][ T1345] __sys_sendmsg+0x10b/0x1a0 [ 161.482200][ T1345] ? __pfx___sys_sendmsg+0x10/0x10 [ 161.482516][ T1345] ? exc_page_fault+0x5d/0xc0 [ 161.482840][ T1345] ? do_user_addr_fault+0x959/0xe00 [ 161.483163][ T1345] ? rcu_is_watching+0x12/0xc0 [ 161.483485][ T1345] do_syscall_64+0xc1/0x380 [ 161.483801][ T1345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.484207][ T1345] RIP: 0033:0x7fb9821e61e7 [ 161.484536][ T1345] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 161.485656][ T1345] RSP: 002b:00007fff3a7422a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.486145][ T1345] RAX: ffffffffffffffda RBX: 00007fff3a7429d0 RCX: 00007fb9821e61e7 [ 161.486629][ T1345] RDX: 0000000000000000 RSI: 00007fff3a742310 RDI: 0000000000000005 [ 161.487139][ T1345] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 161.487619][ T1345] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff3a742a08 [ 161.488104][ T1345] R13: 00000000686e18f3 R14: 0000000000499600 R15: 0000000000000000 [ 161.488591][ T1345] [ 161.488829][ T1345] irq event stamp: 41523 [ 161.489071][ T1345] hardirqs last enabled at (41533): [] __up_console_sem+0x6b/0x80 [ 161.489625][ T1345] hardirqs last disabled at (41540): [] __up_console_sem+0x50/0x80 [ 161.490174][ T1345] softirqs last enabled at (40700): [] handle_softirqs+0x358/0x620 [ 161.490728][ T1345] softirqs last disabled at (40579): [] __irq_exit_rcu+0xfa/0x160 [ 161.491276][ T1345] ---[ end trace 0000000000000000 ]--- [ 161.630603][ T1348] br-test1: port 30(br-test1-du30) entered blocking state [ 161.631034][ T1348] br-test1: port 30(br-test1-du30) entered disabled state [ 161.631451][ T1348] br-test1-du30: entered allmulticast mode [ 161.637067][ T1348] br-test1-du30: entered promiscuous mode [ 161.638360][ T1348] br-test1: port 30(br-test1-du30) entered blocking state [ 161.638761][ T1348] br-test1: port 30(br-test1-du30) entered forwarding state [ 161.642652][ T1348] ------------[ cut here ]------------ [ 161.642977][ T1348] WARNING: CPU: 0 PID: 1348 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 161.643614][ T1348] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 161.644484][ T1348] CPU: 0 UID: 0 PID: 1348 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 161.645129][ T1348] Tainted: [W]=WARN [ 161.645458][ T1348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.645857][ T1348] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 161.646195][ T1348] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 161.647327][ T1348] RSP: 0018:ffffc90000e07080 EFLAGS: 00010246 [ 161.647731][ T1348] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 161.648219][ T1348] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 161.648694][ T1348] RBP: ffffc90000e07168 R08: 0000000000000000 R09: 0000000000000000 [ 161.649177][ T1348] R10: ffffc90000e07198 R11: ffffffff87ea8918 R12: 1ffff920001c0e14 [ 161.649663][ T1348] R13: 00000000000005dc R14: ffffc90000e07198 R15: ffff88800f862f08 [ 161.650143][ T1348] FS: 00007f07b5392800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 161.650696][ T1348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.651101][ T1348] CR2: 00000000004a1738 CR3: 0000000004f61003 CR4: 0000000000772ef0 [ 161.651586][ T1348] PKRU: 55555554 [ 161.651827][ T1348] Call Trace: [ 161.652083][ T1348] [ 161.652255][ T1348] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 161.652580][ T1348] ? mark_held_locks+0x49/0x80 [ 161.652901][ T1348] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 161.653305][ T1348] ? lockdep_hardirqs_on+0x7c/0x110 [ 161.653623][ T1348] netif_set_mtu+0x88/0x100 [ 161.653944][ T1348] ? __pfx_netif_set_mtu+0x10/0x10 [ 161.654283][ T1348] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 161.654730][ T1348] dev_set_mtu+0xa0/0x150 [ 161.654971][ T1348] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 161.655412][ T1348] br_add_if+0xda3/0x1330 [bridge] [ 161.655804][ T1348] do_set_master+0x32f/0x500 [ 161.656130][ T1348] ? rtnl_configure_link+0x1d3/0x260 [ 161.656453][ T1348] rtnl_newlink_create+0x3c5/0x770 [ 161.656782][ T1348] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 161.657108][ T1348] ? __dev_get_by_name+0x12/0x50 [ 161.657432][ T1348] ? rtnl_dev_get+0xa2/0x150 [ 161.657751][ T1348] ? __pfx_rtnl_dev_get+0x10/0x10 [ 161.658083][ T1348] ? rtnl_newlink+0x651/0xa60 [ 161.658398][ T1348] ? reacquire_held_locks+0xd1/0x200 [ 161.658741][ T1348] __rtnl_newlink+0x231/0xa40 [ 161.659077][ T1348] rtnl_newlink+0x69a/0xa60 [ 161.659408][ T1348] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.659738][ T1348] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 161.660058][ T1348] ? __lock_release+0x5d/0x170 [ 161.660378][ T1348] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.660700][ T1348] rtnetlink_rcv_msg+0x710/0xc00 [ 161.661019][ T1348] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.661352][ T1348] ? __lock_acquire+0x44d/0x7e0 [ 161.661677][ T1348] netlink_rcv_skb+0x121/0x350 [ 161.661990][ T1348] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.662317][ T1348] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 161.662642][ T1348] ? netlink_deliver_tap+0x13e/0x340 [ 161.662955][ T1348] ? netlink_deliver_tap+0xc3/0x340 [ 161.663276][ T1348] netlink_unicast+0x49e/0x780 [ 161.663591][ T1348] ? __pfx_netlink_unicast+0x10/0x10 [ 161.663902][ T1348] ? __lock_acquire+0x44d/0x7e0 [ 161.664260][ T1348] netlink_sendmsg+0x721/0xbe0 [ 161.664582][ T1348] ? __pfx_netlink_sendmsg+0x10/0x10 [ 161.664905][ T1348] ? __import_iovec+0x238/0x3c0 [ 161.665242][ T1348] ____sys_sendmsg+0x7ad/0xa10 [ 161.665566][ T1348] ? __pfx_____sys_sendmsg+0x10/0x10 [ 161.665879][ T1348] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 161.666283][ T1348] ? rcu_read_unlock+0x18/0x70 [ 161.666605][ T1348] ___sys_sendmsg+0xed/0x170 [ 161.666924][ T1348] ? __pfx____sys_sendmsg+0x10/0x10 [ 161.667261][ T1348] ? __pfx_handle_pte_fault+0x10/0x10 [ 161.667587][ T1348] ? reacquire_held_locks+0xd1/0x200 [ 161.667909][ T1348] ? do_user_addr_fault+0x461/0xe00 [ 161.668241][ T1348] ? __handle_mm_fault+0x3fc/0x5e0 [ 161.668563][ T1348] ? __pfx___handle_mm_fault+0x10/0x10 [ 161.668878][ T1348] ? lock_vma_under_rcu+0x36c/0x6b0 [ 161.669219][ T1348] __sys_sendmsg+0x10b/0x1a0 [ 161.669544][ T1348] ? __pfx___sys_sendmsg+0x10/0x10 [ 161.669861][ T1348] ? exc_page_fault+0x5d/0xc0 [ 161.670195][ T1348] ? do_user_addr_fault+0x959/0xe00 [ 161.670515][ T1348] ? rcu_is_watching+0x12/0xc0 [ 161.670831][ T1348] do_syscall_64+0xc1/0x380 [ 161.671157][ T1348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.671551][ T1348] RIP: 0033:0x7f07b555f1e7 [ 161.671887][ T1348] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 161.673034][ T1348] RSP: 002b:00007ffddceb47d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.673519][ T1348] RAX: ffffffffffffffda RBX: 00007ffddceb4f00 RCX: 00007f07b555f1e7 [ 161.673993][ T1348] RDX: 0000000000000000 RSI: 00007ffddceb4840 RDI: 0000000000000005 [ 161.674471][ T1348] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 161.674940][ T1348] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffddceb4f38 [ 161.675753][ T1348] R13: 00000000686e18f3 R14: 0000000000499600 R15: 0000000000000000 [ 161.676251][ T1348] [ 161.676490][ T1348] irq event stamp: 41123 [ 161.676725][ T1348] hardirqs last enabled at (41131): [] __up_console_sem+0x6b/0x80 [ 161.677281][ T1348] hardirqs last disabled at (41140): [] __up_console_sem+0x50/0x80 [ 161.677830][ T1348] softirqs last enabled at (40362): [] handle_softirqs+0x358/0x620 [ 161.678384][ T1348] softirqs last disabled at (40117): [] __irq_exit_rcu+0xfa/0x160 [ 161.678935][ T1348] ---[ end trace 0000000000000000 ]--- [ 161.822152][ T1349] br-test1: port 31(br-test1-du31) entered blocking state [ 161.822586][ T1349] br-test1: port 31(br-test1-du31) entered disabled state [ 161.822996][ T1349] br-test1-du31: entered allmulticast mode [ 161.827437][ T1349] br-test1-du31: entered promiscuous mode [ 161.828712][ T1349] br-test1: port 31(br-test1-du31) entered blocking state [ 161.829117][ T1349] br-test1: port 31(br-test1-du31) entered forwarding state [ 161.830233][ T1349] ------------[ cut here ]------------ [ 161.830549][ T1349] WARNING: CPU: 3 PID: 1349 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 161.831264][ T1349] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 161.831766][ T1349] CPU: 3 UID: 0 PID: 1349 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 161.832405][ T1349] Tainted: [W]=WARN [ 161.832649][ T1349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.833055][ T1349] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 161.833389][ T1349] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 161.834522][ T1349] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 161.834931][ T1349] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 161.835413][ T1349] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 161.835888][ T1349] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 161.836372][ T1349] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 161.836855][ T1349] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800f862f08 [ 161.837332][ T1349] FS: 00007fc8d35e1800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 161.837896][ T1349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.838306][ T1349] CR2: 00000000004a1738 CR3: 000000001b2b6002 CR4: 0000000000772ef0 [ 161.838785][ T1349] PKRU: 55555554 [ 161.839023][ T1349] Call Trace: [ 161.839278][ T1349] [ 161.839461][ T1349] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 161.839785][ T1349] ? mark_held_locks+0x49/0x80 [ 161.840115][ T1349] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 161.840520][ T1349] ? lockdep_hardirqs_on+0x7c/0x110 [ 161.840838][ T1349] netif_set_mtu+0x88/0x100 [ 161.841159][ T1349] ? __pfx_netif_set_mtu+0x10/0x10 [ 161.841483][ T1349] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 161.841923][ T1349] dev_set_mtu+0xa0/0x150 [ 161.842170][ T1349] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 161.842610][ T1349] br_add_if+0xda3/0x1330 [bridge] [ 161.842989][ T1349] do_set_master+0x32f/0x500 [ 161.843313][ T1349] ? rtnl_configure_link+0x1d3/0x260 [ 161.843642][ T1349] rtnl_newlink_create+0x3c5/0x770 [ 161.843989][ T1349] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 161.844311][ T1349] ? __dev_get_by_name+0x12/0x50 [ 161.844628][ T1349] ? rtnl_dev_get+0xa2/0x150 [ 161.844942][ T1349] ? __pfx_rtnl_dev_get+0x10/0x10 [ 161.845270][ T1349] ? rtnl_newlink+0x651/0xa60 [ 161.845585][ T1349] ? reacquire_held_locks+0xd1/0x200 [ 161.845906][ T1349] __rtnl_newlink+0x231/0xa40 [ 161.846243][ T1349] rtnl_newlink+0x69a/0xa60 [ 161.846656][ T1349] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.846987][ T1349] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 161.847305][ T1349] ? __lock_release+0x5d/0x170 [ 161.847626][ T1349] ? __pfx_rtnl_newlink+0x10/0x10 [ 161.847976][ T1349] rtnetlink_rcv_msg+0x710/0xc00 [ 161.848306][ T1349] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.848625][ T1349] ? __lock_acquire+0x44d/0x7e0 [ 161.848955][ T1349] netlink_rcv_skb+0x121/0x350 [ 161.849283][ T1349] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 161.849638][ T1349] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 161.849967][ T1349] ? netlink_deliver_tap+0x13e/0x340 [ 161.850293][ T1349] ? netlink_deliver_tap+0xc3/0x340 [ 161.850613][ T1349] netlink_unicast+0x49e/0x780 [ 161.850930][ T1349] ? __pfx_netlink_unicast+0x10/0x10 [ 161.851251][ T1349] ? __lock_acquire+0x44d/0x7e0 [ 161.851576][ T1349] netlink_sendmsg+0x721/0xbe0 [ 161.851895][ T1349] ? __pfx_netlink_sendmsg+0x10/0x10 [ 161.852221][ T1349] ? __import_iovec+0x238/0x3c0 [ 161.852547][ T1349] ____sys_sendmsg+0x7ad/0xa10 [ 161.852868][ T1349] ? __pfx_____sys_sendmsg+0x10/0x10 [ 161.853190][ T1349] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 161.853584][ T1349] ? rcu_read_unlock+0x18/0x70 [ 161.853904][ T1349] ___sys_sendmsg+0xed/0x170 [ 161.854233][ T1349] ? __pfx____sys_sendmsg+0x10/0x10 [ 161.854553][ T1349] ? __pfx_handle_pte_fault+0x10/0x10 [ 161.854876][ T1349] ? reacquire_held_locks+0xd1/0x200 [ 161.855199][ T1349] ? do_user_addr_fault+0x461/0xe00 [ 161.855524][ T1349] ? __handle_mm_fault+0x3fc/0x5e0 [ 161.855840][ T1349] ? __pfx___handle_mm_fault+0x10/0x10 [ 161.856164][ T1349] ? lock_vma_under_rcu+0x36c/0x6b0 [ 161.856506][ T1349] __sys_sendmsg+0x10b/0x1a0 [ 161.856824][ T1349] ? __pfx___sys_sendmsg+0x10/0x10 [ 161.857165][ T1349] ? exc_page_fault+0x5d/0xc0 [ 161.857490][ T1349] ? do_user_addr_fault+0x959/0xe00 [ 161.857809][ T1349] ? rcu_is_watching+0x12/0xc0 [ 161.858146][ T1349] do_syscall_64+0xc1/0x380 [ 161.858470][ T1349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.858869][ T1349] RIP: 0033:0x7fc8d37ae1e7 [ 161.859207][ T1349] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 161.860377][ T1349] RSP: 002b:00007fffc18f7d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.860873][ T1349] RAX: ffffffffffffffda RBX: 00007fffc18f84a0 RCX: 00007fc8d37ae1e7 [ 161.861355][ T1349] RDX: 0000000000000000 RSI: 00007fffc18f7de0 RDI: 0000000000000005 [ 161.861828][ T1349] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 161.862306][ T1349] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffc18f84d8 [ 161.862783][ T1349] R13: 00000000686e18f3 R14: 0000000000499600 R15: 0000000000000000 [ 161.863277][ T1349] [ 161.863522][ T1349] irq event stamp: 42011 [ 161.863763][ T1349] hardirqs last enabled at (42019): [] __up_console_sem+0x6b/0x80 [ 161.864317][ T1349] hardirqs last disabled at (42028): [] __up_console_sem+0x50/0x80 [ 161.864866][ T1349] softirqs last enabled at (41184): [] handle_softirqs+0x358/0x620 [ 161.865670][ T1349] softirqs last disabled at (41055): [] __irq_exit_rcu+0xfa/0x160 [ 161.866217][ T1349] ---[ end trace 0000000000000000 ]--- [ 162.014946][ T1351] br-test1: port 32(br-test1-du32) entered blocking state [ 162.015383][ T1351] br-test1: port 32(br-test1-du32) entered disabled state [ 162.015797][ T1351] br-test1-du32: entered allmulticast mode [ 162.019546][ T1351] br-test1-du32: entered promiscuous mode [ 162.020865][ T1351] br-test1: port 32(br-test1-du32) entered blocking state [ 162.021270][ T1351] br-test1: port 32(br-test1-du32) entered forwarding state [ 162.022404][ T1351] ------------[ cut here ]------------ [ 162.022715][ T1351] WARNING: CPU: 0 PID: 1351 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 162.023441][ T1351] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 162.023937][ T1351] CPU: 0 UID: 0 PID: 1351 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 162.024576][ T1351] Tainted: [W]=WARN [ 162.024815][ T1351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.025223][ T1351] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 162.025548][ T1351] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 162.026682][ T1351] RSP: 0018:ffffc90001137080 EFLAGS: 00010246 [ 162.027089][ T1351] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 162.027668][ T1351] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 162.028161][ T1351] RBP: ffffc90001137168 R08: 0000000000000000 R09: 0000000000000000 [ 162.028635][ T1351] R10: ffffc90001137198 R11: ffffffff87ea8918 R12: 1ffff92000226e14 [ 162.029114][ T1351] R13: 00000000000005dc R14: ffffc90001137198 R15: ffff88800f862f08 [ 162.029598][ T1351] FS: 00007f4244ca5800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 162.030151][ T1351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.030545][ T1351] CR2: 00000000004a1738 CR3: 0000000008ac7003 CR4: 0000000000772ef0 [ 162.031026][ T1351] PKRU: 55555554 [ 162.031273][ T1351] Call Trace: [ 162.031512][ T1351] [ 162.031678][ T1351] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 162.032002][ T1351] ? mark_held_locks+0x49/0x80 [ 162.032333][ T1351] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 162.032733][ T1351] ? lockdep_hardirqs_on+0x7c/0x110 [ 162.033065][ T1351] netif_set_mtu+0x88/0x100 [ 162.033387][ T1351] ? __pfx_netif_set_mtu+0x10/0x10 [ 162.033720][ T1351] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 162.034175][ T1351] dev_set_mtu+0xa0/0x150 [ 162.034418][ T1351] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 162.034884][ T1351] br_add_if+0xda3/0x1330 [bridge] [ 162.035258][ T1351] do_set_master+0x32f/0x500 [ 162.035579][ T1351] ? rtnl_configure_link+0x1d3/0x260 [ 162.035897][ T1351] rtnl_newlink_create+0x3c5/0x770 [ 162.036228][ T1351] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 162.036544][ T1351] ? __dev_get_by_name+0x12/0x50 [ 162.036870][ T1351] ? rtnl_dev_get+0xa2/0x150 [ 162.037198][ T1351] ? __pfx_rtnl_dev_get+0x10/0x10 [ 162.037545][ T1351] ? rtnl_newlink+0x651/0xa60 [ 162.037856][ T1351] ? reacquire_held_locks+0xd1/0x200 [ 162.038187][ T1351] __rtnl_newlink+0x231/0xa40 [ 162.038518][ T1351] rtnl_newlink+0x69a/0xa60 [ 162.038837][ T1351] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.039181][ T1351] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 162.039509][ T1351] ? __lock_release+0x5d/0x170 [ 162.039826][ T1351] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.040150][ T1351] rtnetlink_rcv_msg+0x710/0xc00 [ 162.040467][ T1351] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.040786][ T1351] ? __lock_acquire+0x44d/0x7e0 [ 162.041112][ T1351] netlink_rcv_skb+0x121/0x350 [ 162.041431][ T1351] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.041749][ T1351] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 162.042082][ T1351] ? netlink_deliver_tap+0x13e/0x340 [ 162.042396][ T1351] ? netlink_deliver_tap+0xc3/0x340 [ 162.042712][ T1351] netlink_unicast+0x49e/0x780 [ 162.043027][ T1351] ? __pfx_netlink_unicast+0x10/0x10 [ 162.043352][ T1351] ? __lock_acquire+0x44d/0x7e0 [ 162.043672][ T1351] netlink_sendmsg+0x721/0xbe0 [ 162.043990][ T1351] ? __pfx_netlink_sendmsg+0x10/0x10 [ 162.044310][ T1351] ? __import_iovec+0x238/0x3c0 [ 162.044632][ T1351] ____sys_sendmsg+0x7ad/0xa10 [ 162.044954][ T1351] ? __pfx_____sys_sendmsg+0x10/0x10 [ 162.045278][ T1351] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 162.045680][ T1351] ? rcu_read_unlock+0x18/0x70 [ 162.046003][ T1351] ___sys_sendmsg+0xed/0x170 [ 162.046347][ T1351] ? __pfx____sys_sendmsg+0x10/0x10 [ 162.046664][ T1351] ? __pfx_handle_pte_fault+0x10/0x10 [ 162.046984][ T1351] ? reacquire_held_locks+0xd1/0x200 [ 162.047315][ T1351] ? do_user_addr_fault+0x461/0xe00 [ 162.047648][ T1351] ? __handle_mm_fault+0x3fc/0x5e0 [ 162.047966][ T1351] ? __pfx___handle_mm_fault+0x10/0x10 [ 162.048287][ T1351] ? lock_vma_under_rcu+0x36c/0x6b0 [ 162.048621][ T1351] __sys_sendmsg+0x10b/0x1a0 [ 162.048936][ T1351] ? __pfx___sys_sendmsg+0x10/0x10 [ 162.049264][ T1351] ? exc_page_fault+0x5d/0xc0 [ 162.049611][ T1351] ? do_user_addr_fault+0x959/0xe00 [ 162.049933][ T1351] ? rcu_is_watching+0x12/0xc0 [ 162.050261][ T1351] do_syscall_64+0xc1/0x380 [ 162.050579][ T1351] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 162.050976][ T1351] RIP: 0033:0x7f4244e721e7 [ 162.051310][ T1351] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 162.052443][ T1351] RSP: 002b:00007ffd6313ba58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.052924][ T1351] RAX: ffffffffffffffda RBX: 00007ffd6313c180 RCX: 00007f4244e721e7 [ 162.053410][ T1351] RDX: 0000000000000000 RSI: 00007ffd6313bac0 RDI: 0000000000000005 [ 162.053889][ T1351] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 162.054378][ T1351] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd6313c1b8 [ 162.054857][ T1351] R13: 00000000686e18f3 R14: 0000000000499600 R15: 0000000000000000 [ 162.055356][ T1351] [ 162.055593][ T1351] irq event stamp: 50069 [ 162.055836][ T1351] hardirqs last enabled at (50077): [] __up_console_sem+0x6b/0x80 [ 162.056393][ T1351] hardirqs last disabled at (50086): [] __up_console_sem+0x50/0x80 [ 162.056952][ T1351] softirqs last enabled at (49664): [] handle_softirqs+0x358/0x620 [ 162.057508][ T1351] softirqs last disabled at (49659): [] __irq_exit_rcu+0xfa/0x160 [ 162.058067][ T1351] ---[ end trace 0000000000000000 ]--- [ 162.400368][ T1357] br-test2: port 1(br-test2-du1) entered blocking state [ 162.400796][ T1357] br-test2: port 1(br-test2-du1) entered disabled state [ 162.401211][ T1357] br-test2-du1: entered allmulticast mode [ 162.405221][ T1357] br-test2-du1: entered promiscuous mode [ 162.406951][ T1357] br-test2: port 1(br-test2-du1) entered blocking state [ 162.407377][ T1357] br-test2: port 1(br-test2-du1) entered forwarding state [ 162.408580][ T1357] ------------[ cut here ]------------ [ 162.408893][ T1357] WARNING: CPU: 0 PID: 1357 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 162.409531][ T1357] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 162.410024][ T1357] CPU: 0 UID: 0 PID: 1357 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 162.410662][ T1357] Tainted: [W]=WARN [ 162.410902][ T1357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.411304][ T1357] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 162.411627][ T1357] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 162.412756][ T1357] RSP: 0018:ffffc90001157080 EFLAGS: 00010246 [ 162.413170][ T1357] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 162.413642][ T1357] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 162.414128][ T1357] RBP: ffffc90001157168 R08: 0000000000000000 R09: 0000000000000000 [ 162.414606][ T1357] R10: ffffc90001157198 R11: ffffffff87ea8918 R12: 1ffff9200022ae14 [ 162.415084][ T1357] R13: 00000000000005dc R14: ffffc90001157198 R15: ffff88800b27af08 [ 162.415562][ T1357] FS: 00007efcef48a800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 162.416128][ T1357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.416517][ T1357] CR2: 00000000004a1738 CR3: 0000000008ac7005 CR4: 0000000000772ef0 [ 162.416991][ T1357] PKRU: 55555554 [ 162.417233][ T1357] Call Trace: [ 162.417469][ T1357] [ 162.417629][ T1357] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 162.417951][ T1357] ? mark_held_locks+0x49/0x80 [ 162.418279][ T1357] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 162.418671][ T1357] ? lockdep_hardirqs_on+0x7c/0x110 [ 162.418990][ T1357] netif_set_mtu+0x88/0x100 [ 162.419315][ T1357] ? __pfx_netif_set_mtu+0x10/0x10 [ 162.419660][ T1357] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 162.420119][ T1357] dev_set_mtu+0xa0/0x150 [ 162.420370][ T1357] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 162.420803][ T1357] br_add_if+0xda3/0x1330 [bridge] [ 162.421182][ T1357] do_set_master+0x32f/0x500 [ 162.421501][ T1357] ? rtnl_configure_link+0x1d3/0x260 [ 162.421821][ T1357] rtnl_newlink_create+0x3c5/0x770 [ 162.422150][ T1357] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 162.422464][ T1357] ? __dev_get_by_name+0x12/0x50 [ 162.422783][ T1357] ? rtnl_dev_get+0xa2/0x150 [ 162.423106][ T1357] ? __pfx_rtnl_dev_get+0x10/0x10 [ 162.423425][ T1357] ? rtnl_newlink+0x651/0xa60 [ 162.423740][ T1357] ? reacquire_held_locks+0xd1/0x200 [ 162.424070][ T1357] __rtnl_newlink+0x231/0xa40 [ 162.424397][ T1357] rtnl_newlink+0x69a/0xa60 [ 162.424717][ T1357] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.425043][ T1357] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 162.425360][ T1357] ? __lock_release+0x5d/0x170 [ 162.425675][ T1357] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.425988][ T1357] rtnetlink_rcv_msg+0x710/0xc00 [ 162.426319][ T1357] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.426640][ T1357] ? __lock_acquire+0x44d/0x7e0 [ 162.426960][ T1357] netlink_rcv_skb+0x121/0x350 [ 162.427284][ T1357] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.427600][ T1357] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 162.427930][ T1357] ? netlink_deliver_tap+0x13e/0x340 [ 162.428259][ T1357] ? netlink_deliver_tap+0xc3/0x340 [ 162.428581][ T1357] netlink_unicast+0x49e/0x780 [ 162.428989][ T1357] ? __pfx_netlink_unicast+0x10/0x10 [ 162.429316][ T1357] ? __lock_acquire+0x44d/0x7e0 [ 162.429755][ T1357] netlink_sendmsg+0x721/0xbe0 [ 162.430082][ T1357] ? __pfx_netlink_sendmsg+0x10/0x10 [ 162.430401][ T1357] ? __import_iovec+0x238/0x3c0 [ 162.430727][ T1357] ____sys_sendmsg+0x7ad/0xa10 [ 162.431060][ T1357] ? __pfx_____sys_sendmsg+0x10/0x10 [ 162.431382][ T1357] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 162.431777][ T1357] ? rcu_read_unlock+0x18/0x70 [ 162.432110][ T1357] ___sys_sendmsg+0xed/0x170 [ 162.432427][ T1357] ? __pfx____sys_sendmsg+0x10/0x10 [ 162.432746][ T1357] ? __pfx_handle_pte_fault+0x10/0x10 [ 162.433073][ T1357] ? reacquire_held_locks+0xd1/0x200 [ 162.433392][ T1357] ? do_user_addr_fault+0x461/0xe00 [ 162.433711][ T1357] ? __handle_mm_fault+0x3fc/0x5e0 [ 162.434024][ T1357] ? __pfx___handle_mm_fault+0x10/0x10 [ 162.434345][ T1357] ? lock_vma_under_rcu+0x36c/0x6b0 [ 162.434678][ T1357] __sys_sendmsg+0x10b/0x1a0 [ 162.434998][ T1357] ? __pfx___sys_sendmsg+0x10/0x10 [ 162.435317][ T1357] ? exc_page_fault+0x5d/0xc0 [ 162.435648][ T1357] ? do_user_addr_fault+0x959/0xe00 [ 162.435971][ T1357] ? rcu_is_watching+0x12/0xc0 [ 162.436299][ T1357] do_syscall_64+0xc1/0x380 [ 162.436616][ T1357] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 162.437009][ T1357] RIP: 0033:0x7efcef6571e7 [ 162.437342][ T1357] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 162.438476][ T1357] RSP: 002b:00007ffd713aaf28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.438952][ T1357] RAX: ffffffffffffffda RBX: 00007ffd713ab650 RCX: 00007efcef6571e7 [ 162.440381][ T1357] RDX: 0000000000000000 RSI: 00007ffd713aaf90 RDI: 0000000000000005 [ 162.440872][ T1357] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 162.441363][ T1357] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd713ab688 [ 162.441846][ T1357] R13: 00000000686e18f4 R14: 0000000000499600 R15: 0000000000000000 [ 162.442342][ T1357] [ 162.442581][ T1357] irq event stamp: 41981 [ 162.442815][ T1357] hardirqs last enabled at (41989): [] __up_console_sem+0x6b/0x80 [ 162.443369][ T1357] hardirqs last disabled at (41998): [] __up_console_sem+0x50/0x80 [ 162.443910][ T1357] softirqs last enabled at (41952): [] handle_softirqs+0x358/0x620 [ 162.444471][ T1357] softirqs last disabled at (41949): [] __irq_exit_rcu+0xfa/0x160 [ 162.445011][ T1357] ---[ end trace 0000000000000000 ]--- [ 162.581728][ T1358] br-test2: port 2(br-test2-du2) entered blocking state [ 162.582200][ T1358] br-test2: port 2(br-test2-du2) entered disabled state [ 162.582622][ T1358] br-test2-du2: entered allmulticast mode [ 162.586498][ T1358] br-test2-du2: entered promiscuous mode [ 162.587784][ T1358] br-test2: port 2(br-test2-du2) entered blocking state [ 162.588211][ T1358] br-test2: port 2(br-test2-du2) entered forwarding state [ 162.589070][ T1358] ------------[ cut here ]------------ [ 162.589416][ T1358] WARNING: CPU: 2 PID: 1358 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 162.590082][ T1358] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 162.590594][ T1358] CPU: 2 UID: 0 PID: 1358 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 162.591253][ T1358] Tainted: [W]=WARN [ 162.591509][ T1358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.591919][ T1358] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 162.592273][ T1358] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 162.593458][ T1358] RSP: 0018:ffffc90001177080 EFLAGS: 00010246 [ 162.593877][ T1358] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 162.594371][ T1358] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 162.594858][ T1358] RBP: ffffc90001177168 R08: 0000000000000000 R09: 0000000000000000 [ 162.595464][ T1358] R10: ffffc90001177198 R11: ffffffff87ea8918 R12: 1ffff9200022ee14 [ 162.595948][ T1358] R13: 00000000000005dc R14: ffffc90001177198 R15: ffff88800b27af08 [ 162.596438][ T1358] FS: 00007f5415bda800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 162.597005][ T1358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.597435][ T1358] CR2: 00000000004a1738 CR3: 0000000004ed0005 CR4: 0000000000772ef0 [ 162.597921][ T1358] PKRU: 55555554 [ 162.598178][ T1358] Call Trace: [ 162.598426][ T1358] [ 162.598607][ T1358] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 162.598954][ T1358] ? mark_held_locks+0x49/0x80 [ 162.599317][ T1358] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 162.599745][ T1358] ? lockdep_hardirqs_on+0x7c/0x110 [ 162.600089][ T1358] netif_set_mtu+0x88/0x100 [ 162.600418][ T1358] ? __pfx_netif_set_mtu+0x10/0x10 [ 162.600758][ T1358] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 162.601224][ T1358] dev_set_mtu+0xa0/0x150 [ 162.601480][ T1358] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 162.601929][ T1358] br_add_if+0xda3/0x1330 [bridge] [ 162.602320][ T1358] do_set_master+0x32f/0x500 [ 162.602650][ T1358] ? rtnl_configure_link+0x1d3/0x260 [ 162.602983][ T1358] rtnl_newlink_create+0x3c5/0x770 [ 162.603326][ T1358] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 162.603651][ T1358] ? __dev_get_by_name+0x12/0x50 [ 162.603982][ T1358] ? rtnl_dev_get+0xa2/0x150 [ 162.604326][ T1358] ? __pfx_rtnl_dev_get+0x10/0x10 [ 162.604660][ T1358] ? rtnl_newlink+0x651/0xa60 [ 162.604986][ T1358] ? reacquire_held_locks+0xd1/0x200 [ 162.605328][ T1358] __rtnl_newlink+0x231/0xa40 [ 162.605672][ T1358] rtnl_newlink+0x69a/0xa60 [ 162.606012][ T1358] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.606365][ T1358] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 162.606699][ T1358] ? __lock_release+0x5d/0x170 [ 162.607033][ T1358] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.607374][ T1358] rtnetlink_rcv_msg+0x710/0xc00 [ 162.607704][ T1358] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.608042][ T1358] ? __lock_acquire+0x44d/0x7e0 [ 162.608397][ T1358] netlink_rcv_skb+0x121/0x350 [ 162.608735][ T1358] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.609081][ T1358] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 162.609436][ T1358] ? netlink_deliver_tap+0x13e/0x340 [ 162.609763][ T1358] ? netlink_deliver_tap+0xc3/0x340 [ 162.610100][ T1358] netlink_unicast+0x49e/0x780 [ 162.610431][ T1358] ? __pfx_netlink_unicast+0x10/0x10 [ 162.610760][ T1358] ? __lock_acquire+0x44d/0x7e0 [ 162.611101][ T1358] netlink_sendmsg+0x721/0xbe0 [ 162.611452][ T1358] ? __pfx_netlink_sendmsg+0x10/0x10 [ 162.611785][ T1358] ? __import_iovec+0x238/0x3c0 [ 162.612143][ T1358] ____sys_sendmsg+0x7ad/0xa10 [ 162.612478][ T1358] ? __pfx_____sys_sendmsg+0x10/0x10 [ 162.612809][ T1358] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 162.613230][ T1358] ? rcu_read_unlock+0x18/0x70 [ 162.613596][ T1358] ___sys_sendmsg+0xed/0x170 [ 162.613941][ T1358] ? __pfx____sys_sendmsg+0x10/0x10 [ 162.614293][ T1358] ? __pfx_handle_pte_fault+0x10/0x10 [ 162.614623][ T1358] ? reacquire_held_locks+0xd1/0x200 [ 162.614951][ T1358] ? do_user_addr_fault+0x461/0xe00 [ 162.615297][ T1358] ? __handle_mm_fault+0x3fc/0x5e0 [ 162.615629][ T1358] ? __pfx___handle_mm_fault+0x10/0x10 [ 162.615958][ T1358] ? lock_vma_under_rcu+0x36c/0x6b0 [ 162.616320][ T1358] __sys_sendmsg+0x10b/0x1a0 [ 162.616650][ T1358] ? __pfx___sys_sendmsg+0x10/0x10 [ 162.616981][ T1358] ? exc_page_fault+0x5d/0xc0 [ 162.617328][ T1358] ? do_user_addr_fault+0x959/0xe00 [ 162.617661][ T1358] ? rcu_is_watching+0x12/0xc0 [ 162.617997][ T1358] do_syscall_64+0xc1/0x380 [ 162.618363][ T1358] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 162.618773][ T1358] RIP: 0033:0x7f5415da71e7 [ 162.619137][ T1358] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 162.620300][ T1358] RSP: 002b:00007ffdd0512ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.620798][ T1358] RAX: ffffffffffffffda RBX: 00007ffdd05131f0 RCX: 00007f5415da71e7 [ 162.621294][ T1358] RDX: 0000000000000000 RSI: 00007ffdd0512b30 RDI: 0000000000000005 [ 162.621777][ T1358] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 162.622268][ T1358] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdd0513228 [ 162.622754][ T1358] R13: 00000000686e18f4 R14: 0000000000499600 R15: 0000000000000000 [ 162.623270][ T1358] [ 162.623521][ T1358] irq event stamp: 41707 [ 162.623768][ T1358] hardirqs last enabled at (41717): [] __up_console_sem+0x6b/0x80 [ 162.624346][ T1358] hardirqs last disabled at (41730): [] __up_console_sem+0x50/0x80 [ 162.624911][ T1358] softirqs last enabled at (41622): [] handle_softirqs+0x358/0x620 [ 162.625476][ T1358] softirqs last disabled at (41615): [] __irq_exit_rcu+0xfa/0x160 [ 162.626033][ T1358] ---[ end trace 0000000000000000 ]--- [ 162.754879][ T1360] br-test2: port 3(br-test2-du3) entered blocking state [ 162.755604][ T1360] br-test2: port 3(br-test2-du3) entered disabled state [ 162.756023][ T1360] br-test2-du3: entered allmulticast mode [ 162.759959][ T1360] br-test2-du3: entered promiscuous mode [ 162.761325][ T1360] br-test2: port 3(br-test2-du3) entered blocking state [ 162.761731][ T1360] br-test2: port 3(br-test2-du3) entered forwarding state [ 162.762600][ T1360] ------------[ cut here ]------------ [ 162.762917][ T1360] WARNING: CPU: 3 PID: 1360 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 162.764004][ T1360] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 162.764511][ T1360] CPU: 3 UID: 0 PID: 1360 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 162.765162][ T1360] Tainted: [W]=WARN [ 162.765413][ T1360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.765815][ T1360] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 162.766156][ T1360] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 162.767303][ T1360] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 162.767711][ T1360] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 162.768197][ T1360] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 162.768828][ T1360] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 162.769311][ T1360] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 162.769800][ T1360] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800b27af08 [ 162.770284][ T1360] FS: 00007ffaf89a5800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 162.770860][ T1360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.771288][ T1360] CR2: 00007fb4a9e4de80 CR3: 0000000004cc0003 CR4: 0000000000772ef0 [ 162.771764][ T1360] PKRU: 55555554 [ 162.772003][ T1360] Call Trace: [ 162.772265][ T1360] [ 162.772436][ T1360] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 162.772777][ T1360] ? mark_held_locks+0x49/0x80 [ 162.773123][ T1360] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 162.773525][ T1360] ? lockdep_hardirqs_on+0x7c/0x110 [ 162.773849][ T1360] netif_set_mtu+0x88/0x100 [ 162.774177][ T1360] ? __pfx_netif_set_mtu+0x10/0x10 [ 162.774506][ T1360] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 162.774957][ T1360] dev_set_mtu+0xa0/0x150 [ 162.775207][ T1360] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 162.775640][ T1360] br_add_if+0xda3/0x1330 [bridge] [ 162.776007][ T1360] do_set_master+0x32f/0x500 [ 162.776335][ T1360] ? rtnl_configure_link+0x1d3/0x260 [ 162.776653][ T1360] rtnl_newlink_create+0x3c5/0x770 [ 162.776973][ T1360] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 162.777292][ T1360] ? __dev_get_by_name+0x12/0x50 [ 162.777605][ T1360] ? rtnl_dev_get+0xa2/0x150 [ 162.777928][ T1360] ? __pfx_rtnl_dev_get+0x10/0x10 [ 162.778266][ T1360] ? rtnl_newlink+0x651/0xa60 [ 162.778576][ T1360] ? reacquire_held_locks+0xd1/0x200 [ 162.778904][ T1360] __rtnl_newlink+0x231/0xa40 [ 162.779243][ T1360] rtnl_newlink+0x69a/0xa60 [ 162.779578][ T1360] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.779911][ T1360] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 162.780232][ T1360] ? __lock_release+0x5d/0x170 [ 162.780551][ T1360] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.780868][ T1360] rtnetlink_rcv_msg+0x710/0xc00 [ 162.781203][ T1360] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.781531][ T1360] ? __lock_acquire+0x44d/0x7e0 [ 162.781852][ T1360] netlink_rcv_skb+0x121/0x350 [ 162.782177][ T1360] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.782498][ T1360] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 162.782826][ T1360] ? netlink_deliver_tap+0x13e/0x340 [ 162.783146][ T1360] ? netlink_deliver_tap+0xc3/0x340 [ 162.783467][ T1360] netlink_unicast+0x49e/0x780 [ 162.783784][ T1360] ? __pfx_netlink_unicast+0x10/0x10 [ 162.784106][ T1360] ? __lock_acquire+0x44d/0x7e0 [ 162.784428][ T1360] netlink_sendmsg+0x721/0xbe0 [ 162.784748][ T1360] ? __pfx_netlink_sendmsg+0x10/0x10 [ 162.785072][ T1360] ? __import_iovec+0x238/0x3c0 [ 162.785411][ T1360] ____sys_sendmsg+0x7ad/0xa10 [ 162.785735][ T1360] ? __pfx_____sys_sendmsg+0x10/0x10 [ 162.786055][ T1360] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 162.786457][ T1360] ? rcu_read_unlock+0x18/0x70 [ 162.786780][ T1360] ___sys_sendmsg+0xed/0x170 [ 162.787103][ T1360] ? __pfx____sys_sendmsg+0x10/0x10 [ 162.787416][ T1360] ? __pfx_handle_pte_fault+0x10/0x10 [ 162.787737][ T1360] ? reacquire_held_locks+0xd1/0x200 [ 162.788058][ T1360] ? do_user_addr_fault+0x461/0xe00 [ 162.788379][ T1360] ? __handle_mm_fault+0x3fc/0x5e0 [ 162.788692][ T1360] ? __pfx___handle_mm_fault+0x10/0x10 [ 162.789015][ T1360] ? lock_vma_under_rcu+0x36c/0x6b0 [ 162.789357][ T1360] __sys_sendmsg+0x10b/0x1a0 [ 162.789691][ T1360] ? __pfx___sys_sendmsg+0x10/0x10 [ 162.790007][ T1360] ? exc_page_fault+0x5d/0xc0 [ 162.790344][ T1360] ? do_user_addr_fault+0x959/0xe00 [ 162.790666][ T1360] ? rcu_is_watching+0x12/0xc0 [ 162.790985][ T1360] do_syscall_64+0xc1/0x380 [ 162.791317][ T1360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 162.791727][ T1360] RIP: 0033:0x7ffaf8b721e7 [ 162.792066][ T1360] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 162.793226][ T1360] RSP: 002b:00007ffe42476688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.793716][ T1360] RAX: ffffffffffffffda RBX: 00007ffe42476db0 RCX: 00007ffaf8b721e7 [ 162.794204][ T1360] RDX: 0000000000000000 RSI: 00007ffe424766f0 RDI: 0000000000000005 [ 162.794683][ T1360] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 162.795172][ T1360] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe42476de8 [ 162.795651][ T1360] R13: 00000000686e18f4 R14: 0000000000499600 R15: 0000000000000000 [ 162.796149][ T1360] [ 162.796388][ T1360] irq event stamp: 34245 [ 162.796625][ T1360] hardirqs last enabled at (34253): [] __up_console_sem+0x6b/0x80 [ 162.797182][ T1360] hardirqs last disabled at (34262): [] __up_console_sem+0x50/0x80 [ 162.797743][ T1360] softirqs last enabled at (33874): [] handle_softirqs+0x358/0x620 [ 162.798310][ T1360] softirqs last disabled at (33869): [] __irq_exit_rcu+0xfa/0x160 [ 162.798857][ T1360] ---[ end trace 0000000000000000 ]--- [ 162.937178][ T1362] br-test2: port 4(br-test2-du4) entered blocking state [ 162.937609][ T1362] br-test2: port 4(br-test2-du4) entered disabled state [ 162.938218][ T1362] br-test2-du4: entered allmulticast mode [ 162.958643][ T1362] br-test2-du4: entered promiscuous mode [ 162.960292][ T1362] br-test2: port 4(br-test2-du4) entered blocking state [ 162.960721][ T1362] br-test2: port 4(br-test2-du4) entered forwarding state [ 162.961867][ T1362] ------------[ cut here ]------------ [ 162.962290][ T1362] WARNING: CPU: 1 PID: 1362 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 162.962944][ T1362] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 162.963477][ T1362] CPU: 1 UID: 0 PID: 1362 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 162.964300][ T1362] Tainted: [W]=WARN [ 162.964547][ T1362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.964943][ T1362] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 162.965441][ T1362] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 162.966606][ T1362] RSP: 0018:ffffc90000e07080 EFLAGS: 00010246 [ 162.967010][ T1362] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 162.967504][ T1362] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 162.967987][ T1362] RBP: ffffc90000e07168 R08: 0000000000000000 R09: 0000000000000000 [ 162.968471][ T1362] R10: ffffc90000e07198 R11: ffffffff87ea8918 R12: 1ffff920001c0e14 [ 162.968945][ T1362] R13: 00000000000005dc R14: ffffc90000e07198 R15: ffff88800b27af08 [ 162.969473][ T1362] FS: 00007fc880725800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 162.970041][ T1362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.970451][ T1362] CR2: 00000000004a1738 CR3: 000000000ec30005 CR4: 0000000000772ef0 [ 162.970928][ T1362] PKRU: 55555554 [ 162.971178][ T1362] Call Trace: [ 162.971419][ T1362] [ 162.971584][ T1362] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 162.971910][ T1362] ? mark_held_locks+0x49/0x80 [ 162.972249][ T1362] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 162.972658][ T1362] ? lockdep_hardirqs_on+0x7c/0x110 [ 162.972984][ T1362] netif_set_mtu+0x88/0x100 [ 162.973325][ T1362] ? __pfx_netif_set_mtu+0x10/0x10 [ 162.973657][ T1362] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 162.974113][ T1362] dev_set_mtu+0xa0/0x150 [ 162.974356][ T1362] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 162.974822][ T1362] br_add_if+0xda3/0x1330 [bridge] [ 162.975200][ T1362] do_set_master+0x32f/0x500 [ 162.975532][ T1362] ? rtnl_configure_link+0x1d3/0x260 [ 162.975855][ T1362] rtnl_newlink_create+0x3c5/0x770 [ 162.976190][ T1362] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 162.976505][ T1362] ? __dev_get_by_name+0x12/0x50 [ 162.976832][ T1362] ? rtnl_dev_get+0xa2/0x150 [ 162.977168][ T1362] ? __pfx_rtnl_dev_get+0x10/0x10 [ 162.977494][ T1362] ? rtnl_newlink+0x651/0xa60 [ 162.977819][ T1362] ? reacquire_held_locks+0xd1/0x200 [ 162.978156][ T1362] __rtnl_newlink+0x231/0xa40 [ 162.978488][ T1362] rtnl_newlink+0x69a/0xa60 [ 162.978811][ T1362] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.979158][ T1362] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 162.979499][ T1362] ? __lock_release+0x5d/0x170 [ 162.979838][ T1362] ? __pfx_rtnl_newlink+0x10/0x10 [ 162.980172][ T1362] rtnetlink_rcv_msg+0x710/0xc00 [ 162.980494][ T1362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.980826][ T1362] ? __lock_acquire+0x44d/0x7e0 [ 162.981178][ T1362] netlink_rcv_skb+0x121/0x350 [ 162.981507][ T1362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 162.981824][ T1362] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 162.982186][ T1362] ? netlink_deliver_tap+0x13e/0x340 [ 162.982511][ T1362] ? netlink_deliver_tap+0xc3/0x340 [ 162.982833][ T1362] netlink_unicast+0x49e/0x780 [ 162.983177][ T1362] ? __pfx_netlink_unicast+0x10/0x10 [ 162.983494][ T1362] ? __lock_acquire+0x44d/0x7e0 [ 162.983868][ T1362] netlink_sendmsg+0x721/0xbe0 [ 162.984211][ T1362] ? __pfx_netlink_sendmsg+0x10/0x10 [ 162.984540][ T1362] ? __import_iovec+0x238/0x3c0 [ 162.984870][ T1362] ____sys_sendmsg+0x7ad/0xa10 [ 162.985214][ T1362] ? __pfx_____sys_sendmsg+0x10/0x10 [ 162.985538][ T1362] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 162.985937][ T1362] ? rcu_read_unlock+0x18/0x70 [ 162.986273][ T1362] ___sys_sendmsg+0xed/0x170 [ 162.986593][ T1362] ? __pfx____sys_sendmsg+0x10/0x10 [ 162.986922][ T1362] ? __pfx_handle_pte_fault+0x10/0x10 [ 162.987257][ T1362] ? reacquire_held_locks+0xd1/0x200 [ 162.987574][ T1362] ? do_user_addr_fault+0x461/0xe00 [ 162.987898][ T1362] ? __handle_mm_fault+0x3fc/0x5e0 [ 162.988225][ T1362] ? __pfx___handle_mm_fault+0x10/0x10 [ 162.988538][ T1362] ? lock_vma_under_rcu+0x36c/0x6b0 [ 162.988871][ T1362] __sys_sendmsg+0x10b/0x1a0 [ 162.989205][ T1362] ? __pfx___sys_sendmsg+0x10/0x10 [ 162.989535][ T1362] ? exc_page_fault+0x5d/0xc0 [ 162.989867][ T1362] ? do_user_addr_fault+0x959/0xe00 [ 162.990202][ T1362] ? rcu_is_watching+0x12/0xc0 [ 162.990527][ T1362] do_syscall_64+0xc1/0x380 [ 162.990845][ T1362] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 162.991254][ T1362] RIP: 0033:0x7fc8808f21e7 [ 162.991596][ T1362] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 162.992732][ T1362] RSP: 002b:00007ffe76b85698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.993252][ T1362] RAX: ffffffffffffffda RBX: 00007ffe76b85dc0 RCX: 00007fc8808f21e7 [ 162.993734][ T1362] RDX: 0000000000000000 RSI: 00007ffe76b85700 RDI: 0000000000000005 [ 162.994223][ T1362] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 162.994700][ T1362] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe76b85df8 [ 162.995184][ T1362] R13: 00000000686e18f4 R14: 0000000000499600 R15: 0000000000000000 [ 162.995681][ T1362] [ 162.995944][ T1362] irq event stamp: 38241 [ 162.996195][ T1362] hardirqs last enabled at (38251): [] __up_console_sem+0x6b/0x80 [ 162.996747][ T1362] hardirqs last disabled at (38258): [] __up_console_sem+0x50/0x80 [ 162.997301][ T1362] softirqs last enabled at (37536): [] handle_softirqs+0x358/0x620 [ 162.997854][ T1362] softirqs last disabled at (37519): [] __irq_exit_rcu+0xfa/0x160 [ 162.998413][ T1362] ---[ end trace 0000000000000000 ]--- [ 163.137359][ T1364] br-test2: port 5(br-test2-du5) entered blocking state [ 163.137816][ T1364] br-test2: port 5(br-test2-du5) entered disabled state [ 163.138235][ T1364] br-test2-du5: entered allmulticast mode [ 163.142361][ T1364] br-test2-du5: entered promiscuous mode [ 163.143608][ T1364] br-test2: port 5(br-test2-du5) entered blocking state [ 163.144007][ T1364] br-test2: port 5(br-test2-du5) entered forwarding state [ 163.144877][ T1364] ------------[ cut here ]------------ [ 163.145214][ T1364] WARNING: CPU: 3 PID: 1364 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 163.145839][ T1364] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 163.146348][ T1364] CPU: 3 UID: 0 PID: 1364 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 163.147017][ T1364] Tainted: [W]=WARN [ 163.147271][ T1364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.147671][ T1364] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 163.148009][ T1364] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 163.149151][ T1364] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 163.149565][ T1364] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 163.150044][ T1364] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 163.150533][ T1364] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 163.151010][ T1364] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 163.151501][ T1364] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800b27af08 [ 163.151983][ T1364] FS: 00007fc28235d800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 163.152559][ T1364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.152965][ T1364] CR2: 00000000004a1738 CR3: 000000000ec30002 CR4: 0000000000772ef0 [ 163.153457][ T1364] PKRU: 55555554 [ 163.153700][ T1364] Call Trace: [ 163.153937][ T1364] [ 163.154110][ T1364] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 163.154439][ T1364] ? mark_held_locks+0x49/0x80 [ 163.154759][ T1364] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 163.155167][ T1364] ? lockdep_hardirqs_on+0x7c/0x110 [ 163.155494][ T1364] netif_set_mtu+0x88/0x100 [ 163.155814][ T1364] ? __pfx_netif_set_mtu+0x10/0x10 [ 163.156153][ T1364] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 163.156599][ T1364] dev_set_mtu+0xa0/0x150 [ 163.156838][ T1364] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 163.157277][ T1364] br_add_if+0xda3/0x1330 [bridge] [ 163.157650][ T1364] do_set_master+0x32f/0x500 [ 163.157965][ T1364] ? rtnl_configure_link+0x1d3/0x260 [ 163.158294][ T1364] rtnl_newlink_create+0x3c5/0x770 [ 163.158618][ T1364] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 163.158930][ T1364] ? __dev_get_by_name+0x12/0x50 [ 163.159254][ T1364] ? rtnl_dev_get+0xa2/0x150 [ 163.159585][ T1364] ? __pfx_rtnl_dev_get+0x10/0x10 [ 163.159912][ T1364] ? rtnl_newlink+0x651/0xa60 [ 163.160233][ T1364] ? reacquire_held_locks+0xd1/0x200 [ 163.160561][ T1364] __rtnl_newlink+0x231/0xa40 [ 163.160898][ T1364] rtnl_newlink+0x69a/0xa60 [ 163.161226][ T1364] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.161554][ T1364] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 163.161878][ T1364] ? __lock_release+0x5d/0x170 [ 163.162204][ T1364] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.162520][ T1364] rtnetlink_rcv_msg+0x710/0xc00 [ 163.162839][ T1364] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.163163][ T1364] ? __lock_acquire+0x44d/0x7e0 [ 163.163491][ T1364] netlink_rcv_skb+0x121/0x350 [ 163.163812][ T1364] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.164147][ T1364] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 163.164479][ T1364] ? netlink_deliver_tap+0x13e/0x340 [ 163.164796][ T1364] ? netlink_deliver_tap+0xc3/0x340 [ 163.165127][ T1364] netlink_unicast+0x49e/0x780 [ 163.165446][ T1364] ? __pfx_netlink_unicast+0x10/0x10 [ 163.165778][ T1364] ? __lock_acquire+0x44d/0x7e0 [ 163.166112][ T1364] netlink_sendmsg+0x721/0xbe0 [ 163.166432][ T1364] ? __pfx_netlink_sendmsg+0x10/0x10 [ 163.166748][ T1364] ? __import_iovec+0x238/0x3c0 [ 163.167095][ T1364] ____sys_sendmsg+0x7ad/0xa10 [ 163.167419][ T1364] ? __pfx_____sys_sendmsg+0x10/0x10 [ 163.167731][ T1364] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 163.168137][ T1364] ? rcu_read_unlock+0x18/0x70 [ 163.168462][ T1364] ___sys_sendmsg+0xed/0x170 [ 163.168784][ T1364] ? __pfx____sys_sendmsg+0x10/0x10 [ 163.169105][ T1364] ? __pfx_handle_pte_fault+0x10/0x10 [ 163.169441][ T1364] ? reacquire_held_locks+0xd1/0x200 [ 163.169757][ T1364] ? do_user_addr_fault+0x461/0xe00 [ 163.170087][ T1364] ? __handle_mm_fault+0x3fc/0x5e0 [ 163.170406][ T1364] ? __pfx___handle_mm_fault+0x10/0x10 [ 163.170723][ T1364] ? lock_vma_under_rcu+0x36c/0x6b0 [ 163.171072][ T1364] __sys_sendmsg+0x10b/0x1a0 [ 163.171391][ T1364] ? __pfx___sys_sendmsg+0x10/0x10 [ 163.171705][ T1364] ? exc_page_fault+0x5d/0xc0 [ 163.172034][ T1364] ? do_user_addr_fault+0x959/0xe00 [ 163.172367][ T1364] ? rcu_is_watching+0x12/0xc0 [ 163.172693][ T1364] do_syscall_64+0xc1/0x380 [ 163.173016][ T1364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.173428][ T1364] RIP: 0033:0x7fc28252a1e7 [ 163.173767][ T1364] Code: Unable to access opcode bytes at 0x7fc28252a1bd. [ 163.174188][ T1364] RSP: 002b:00007ffdf65cc918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 163.174669][ T1364] RAX: ffffffffffffffda RBX: 00007ffdf65cd040 RCX: 00007fc28252a1e7 [ 163.175154][ T1364] RDX: 0000000000000000 RSI: 00007ffdf65cc980 RDI: 0000000000000005 [ 163.175628][ T1364] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 163.176112][ T1364] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdf65cd078 [ 163.176581][ T1364] R13: 00000000686e18f4 R14: 0000000000499600 R15: 0000000000000000 [ 163.177074][ T1364] [ 163.177318][ T1364] irq event stamp: 38123 [ 163.177559][ T1364] hardirqs last enabled at (38131): [] __up_console_sem+0x6b/0x80 [ 163.178124][ T1364] hardirqs last disabled at (38140): [] __up_console_sem+0x50/0x80 [ 163.178669][ T1364] softirqs last enabled at (38052): [] handle_softirqs+0x358/0x620 [ 163.179260][ T1364] softirqs last disabled at (38047): [] __irq_exit_rcu+0xfa/0x160 [ 163.180125][ T1364] ---[ end trace 0000000000000000 ]--- [ 163.335821][ T1367] br-test2: port 6(br-test2-du6) entered blocking state [ 163.336312][ T1367] br-test2: port 6(br-test2-du6) entered disabled state [ 163.336747][ T1367] br-test2-du6: entered allmulticast mode [ 163.341887][ T1367] br-test2-du6: entered promiscuous mode [ 163.344804][ T1367] br-test2: port 6(br-test2-du6) entered blocking state [ 163.345765][ T1367] br-test2: port 6(br-test2-du6) entered forwarding state [ 163.347347][ T1367] ------------[ cut here ]------------ [ 163.347726][ T1367] WARNING: CPU: 2 PID: 1367 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 163.348482][ T1367] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 163.349020][ T1367] CPU: 2 UID: 0 PID: 1367 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 163.350394][ T1367] Tainted: [W]=WARN [ 163.350671][ T1367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.351112][ T1367] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 163.351471][ T1367] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 163.352675][ T1367] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 163.353116][ T1367] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 163.353625][ T1367] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 163.354153][ T1367] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 163.354679][ T1367] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 163.355211][ T1367] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800b27af08 [ 163.355722][ T1367] FS: 00007f826a461800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 163.356323][ T1367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.356764][ T1367] CR2: 00000000004a1738 CR3: 00000000095eb001 CR4: 0000000000772ef0 [ 163.357285][ T1367] PKRU: 55555554 [ 163.357548][ T1367] Call Trace: [ 163.357816][ T1367] [ 163.358024][ T1367] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 163.358387][ T1367] ? mark_held_locks+0x49/0x80 [ 163.358736][ T1367] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 163.359172][ T1367] ? lockdep_hardirqs_on+0x7c/0x110 [ 163.359537][ T1367] netif_set_mtu+0x88/0x100 [ 163.359889][ T1367] ? __pfx_netif_set_mtu+0x10/0x10 [ 163.360261][ T1367] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 163.360735][ T1367] dev_set_mtu+0xa0/0x150 [ 163.361003][ T1367] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 163.361485][ T1367] br_add_if+0xda3/0x1330 [bridge] [ 163.361877][ T1367] do_set_master+0x32f/0x500 [ 163.362232][ T1367] ? rtnl_configure_link+0x1d3/0x260 [ 163.362583][ T1367] rtnl_newlink_create+0x3c5/0x770 [ 163.362934][ T1367] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 163.363293][ T1367] ? __dev_get_by_name+0x12/0x50 [ 163.363657][ T1367] ? rtnl_dev_get+0xa2/0x150 [ 163.364005][ T1367] ? __pfx_rtnl_dev_get+0x10/0x10 [ 163.364366][ T1367] ? rtnl_newlink+0x651/0xa60 [ 163.364720][ T1367] ? reacquire_held_locks+0xd1/0x200 [ 163.365086][ T1367] __rtnl_newlink+0x231/0xa40 [ 163.365439][ T1367] rtnl_newlink+0x69a/0xa60 [ 163.365797][ T1367] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.366161][ T1367] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 163.366503][ T1367] ? __lock_release+0x5d/0x170 [ 163.366851][ T1367] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.367206][ T1367] rtnetlink_rcv_msg+0x710/0xc00 [ 163.367552][ T1367] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.367900][ T1367] ? __lock_acquire+0x44d/0x7e0 [ 163.368254][ T1367] netlink_rcv_skb+0x121/0x350 [ 163.368601][ T1367] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.368946][ T1367] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 163.369313][ T1367] ? netlink_deliver_tap+0x13e/0x340 [ 163.369696][ T1367] ? netlink_deliver_tap+0xc3/0x340 [ 163.370056][ T1367] netlink_unicast+0x49e/0x780 [ 163.370407][ T1367] ? __pfx_netlink_unicast+0x10/0x10 [ 163.370755][ T1367] ? __lock_acquire+0x44d/0x7e0 [ 163.371118][ T1367] netlink_sendmsg+0x721/0xbe0 [ 163.371467][ T1367] ? __pfx_netlink_sendmsg+0x10/0x10 [ 163.371821][ T1367] ? __import_iovec+0x238/0x3c0 [ 163.372188][ T1367] ____sys_sendmsg+0x7ad/0xa10 [ 163.372541][ T1367] ? __pfx_____sys_sendmsg+0x10/0x10 [ 163.372887][ T1367] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 163.373332][ T1367] ? rcu_read_unlock+0x18/0x70 [ 163.373691][ T1367] ___sys_sendmsg+0xed/0x170 [ 163.374036][ T1367] ? __pfx____sys_sendmsg+0x10/0x10 [ 163.374398][ T1367] ? __pfx_handle_pte_fault+0x10/0x10 [ 163.374754][ T1367] ? reacquire_held_locks+0xd1/0x200 [ 163.375109][ T1367] ? do_user_addr_fault+0x461/0xe00 [ 163.375458][ T1367] ? __handle_mm_fault+0x3fc/0x5e0 [ 163.375811][ T1367] ? __pfx___handle_mm_fault+0x10/0x10 [ 163.376167][ T1367] ? lock_vma_under_rcu+0x36c/0x6b0 [ 163.376540][ T1367] __sys_sendmsg+0x10b/0x1a0 [ 163.376886][ T1367] ? __pfx___sys_sendmsg+0x10/0x10 [ 163.377245][ T1367] ? exc_page_fault+0x5d/0xc0 [ 163.377597][ T1367] ? do_user_addr_fault+0x959/0xe00 [ 163.377949][ T1367] ? rcu_is_watching+0x12/0xc0 [ 163.378306][ T1367] do_syscall_64+0xc1/0x380 [ 163.378669][ T1367] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.379105][ T1367] RIP: 0033:0x7f826a62e1e7 [ 163.379477][ T1367] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 163.380680][ T1367] RSP: 002b:00007ffe9a4aa518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 163.381206][ T1367] RAX: ffffffffffffffda RBX: 00007ffe9a4aac40 RCX: 00007f826a62e1e7 [ 163.381722][ T1367] RDX: 0000000000000000 RSI: 00007ffe9a4aa580 RDI: 0000000000000005 [ 163.382232][ T1367] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 163.382752][ T1367] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe9a4aac78 [ 163.383282][ T1367] R13: 00000000686e18f5 R14: 0000000000499600 R15: 0000000000000000 [ 163.383824][ T1367] [ 163.384094][ T1367] irq event stamp: 41133 [ 163.384358][ T1367] hardirqs last enabled at (41143): [] __up_console_sem+0x6b/0x80 [ 163.384960][ T1367] hardirqs last disabled at (41152): [] __up_console_sem+0x50/0x80 [ 163.385549][ T1367] softirqs last enabled at (40200): [] handle_softirqs+0x358/0x620 [ 163.386163][ T1367] softirqs last disabled at (39783): [] __irq_exit_rcu+0xfa/0x160 [ 163.386749][ T1367] ---[ end trace 0000000000000000 ]--- [ 163.537767][ T1368] br-test2: port 7(br-test2-du7) entered blocking state [ 163.539320][ T1368] br-test2: port 7(br-test2-du7) entered disabled state [ 163.539773][ T1368] br-test2-du7: entered allmulticast mode [ 163.543659][ T1368] br-test2-du7: entered promiscuous mode [ 163.545118][ T1368] br-test2: port 7(br-test2-du7) entered blocking state [ 163.545526][ T1368] br-test2: port 7(br-test2-du7) entered forwarding state [ 163.547102][ T1368] ------------[ cut here ]------------ [ 163.547426][ T1368] WARNING: CPU: 1 PID: 1368 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 163.548066][ T1368] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 163.548563][ T1368] CPU: 1 UID: 0 PID: 1368 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 163.549201][ T1368] Tainted: [W]=WARN [ 163.549451][ T1368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.549848][ T1368] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 163.550182][ T1368] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 163.551353][ T1368] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 163.551767][ T1368] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 163.552248][ T1368] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 163.552720][ T1368] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 163.553198][ T1368] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 163.553671][ T1368] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800b27af08 [ 163.554158][ T1368] FS: 00007f566e975800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 163.554708][ T1368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.555124][ T1368] CR2: 00000000004a1738 CR3: 000000001a823003 CR4: 0000000000772ef0 [ 163.555604][ T1368] PKRU: 55555554 [ 163.555850][ T1368] Call Trace: [ 163.556104][ T1368] [ 163.556273][ T1368] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 163.556594][ T1368] ? mark_held_locks+0x49/0x80 [ 163.556913][ T1368] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 163.557318][ T1368] ? lockdep_hardirqs_on+0x7c/0x110 [ 163.557639][ T1368] netif_set_mtu+0x88/0x100 [ 163.557957][ T1368] ? __pfx_netif_set_mtu+0x10/0x10 [ 163.558302][ T1368] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 163.558855][ T1368] dev_set_mtu+0xa0/0x150 [ 163.559107][ T1368] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 163.559556][ T1368] br_add_if+0xda3/0x1330 [bridge] [ 163.559919][ T1368] do_set_master+0x32f/0x500 [ 163.560292][ T1368] ? rtnl_configure_link+0x1d3/0x260 [ 163.560618][ T1368] rtnl_newlink_create+0x3c5/0x770 [ 163.560940][ T1368] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 163.561421][ T1368] ? __dev_get_by_name+0x12/0x50 [ 163.561747][ T1368] ? rtnl_dev_get+0xa2/0x150 [ 163.562223][ T1368] ? __pfx_rtnl_dev_get+0x10/0x10 [ 163.562545][ T1368] ? rtnl_newlink+0x651/0xa60 [ 163.562856][ T1368] ? reacquire_held_locks+0xd1/0x200 [ 163.563330][ T1368] __rtnl_newlink+0x231/0xa40 [ 163.563655][ T1368] rtnl_newlink+0x69a/0xa60 [ 163.563977][ T1368] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.564459][ T1368] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 163.564774][ T1368] ? __lock_release+0x5d/0x170 [ 163.565146][ T1368] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.565459][ T1368] rtnetlink_rcv_msg+0x710/0xc00 [ 163.565775][ T1368] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.566101][ T1368] ? __lock_acquire+0x44d/0x7e0 [ 163.566422][ T1368] netlink_rcv_skb+0x121/0x350 [ 163.566736][ T1368] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.567066][ T1368] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 163.567395][ T1368] ? netlink_deliver_tap+0x13e/0x340 [ 163.567708][ T1368] ? netlink_deliver_tap+0xc3/0x340 [ 163.568028][ T1368] netlink_unicast+0x49e/0x780 [ 163.568363][ T1368] ? __pfx_netlink_unicast+0x10/0x10 [ 163.568675][ T1368] ? __lock_acquire+0x44d/0x7e0 [ 163.569003][ T1368] netlink_sendmsg+0x721/0xbe0 [ 163.569337][ T1368] ? __pfx_netlink_sendmsg+0x10/0x10 [ 163.569659][ T1368] ? __import_iovec+0x238/0x3c0 [ 163.569986][ T1368] ____sys_sendmsg+0x7ad/0xa10 [ 163.570325][ T1368] ? __pfx_____sys_sendmsg+0x10/0x10 [ 163.570635][ T1368] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 163.571027][ T1368] ? rcu_read_unlock+0x18/0x70 [ 163.571357][ T1368] ___sys_sendmsg+0xed/0x170 [ 163.571676][ T1368] ? __pfx____sys_sendmsg+0x10/0x10 [ 163.571988][ T1368] ? __pfx_handle_pte_fault+0x10/0x10 [ 163.572314][ T1368] ? reacquire_held_locks+0xd1/0x200 [ 163.572635][ T1368] ? do_user_addr_fault+0x461/0xe00 [ 163.572956][ T1368] ? __handle_mm_fault+0x3fc/0x5e0 [ 163.573283][ T1368] ? __pfx___handle_mm_fault+0x10/0x10 [ 163.573595][ T1368] ? lock_vma_under_rcu+0x36c/0x6b0 [ 163.573927][ T1368] __sys_sendmsg+0x10b/0x1a0 [ 163.574284][ T1368] ? __pfx___sys_sendmsg+0x10/0x10 [ 163.574605][ T1368] ? exc_page_fault+0x5d/0xc0 [ 163.574931][ T1368] ? do_user_addr_fault+0x959/0xe00 [ 163.575260][ T1368] ? rcu_is_watching+0x12/0xc0 [ 163.575579][ T1368] do_syscall_64+0xc1/0x380 [ 163.575890][ T1368] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.576317][ T1368] RIP: 0033:0x7f566eb421e7 [ 163.576730][ T1368] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 163.577900][ T1368] RSP: 002b:00007ffc508b3238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 163.578387][ T1368] RAX: ffffffffffffffda RBX: 00007ffc508b3960 RCX: 00007f566eb421e7 [ 163.578873][ T1368] RDX: 0000000000000000 RSI: 00007ffc508b32a0 RDI: 0000000000000005 [ 163.579360][ T1368] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 163.579877][ T1368] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc508b3998 [ 163.580360][ T1368] R13: 00000000686e18f5 R14: 0000000000499600 R15: 0000000000000000 [ 163.580850][ T1368] [ 163.581102][ T1368] irq event stamp: 42267 [ 163.581347][ T1368] hardirqs last enabled at (42275): [] __up_console_sem+0x6b/0x80 [ 163.581890][ T1368] hardirqs last disabled at (42282): [] __up_console_sem+0x50/0x80 [ 163.582445][ T1368] softirqs last enabled at (41882): [] handle_softirqs+0x358/0x620 [ 163.582989][ T1368] softirqs last disabled at (41849): [] __irq_exit_rcu+0xfa/0x160 [ 163.583545][ T1368] ---[ end trace 0000000000000000 ]--- [ 163.727171][ T1371] br-test2: port 8(br-test2-du8) entered blocking state [ 163.727663][ T1371] br-test2: port 8(br-test2-du8) entered disabled state [ 163.728128][ T1371] br-test2-du8: entered allmulticast mode [ 163.732003][ T1371] br-test2-du8: entered promiscuous mode [ 163.733846][ T1371] br-test2: port 8(br-test2-du8) entered blocking state [ 163.734304][ T1371] br-test2: port 8(br-test2-du8) entered forwarding state [ 163.735216][ T1371] ------------[ cut here ]------------ [ 163.735571][ T1371] WARNING: CPU: 2 PID: 1371 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 163.736275][ T1371] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 163.736819][ T1371] CPU: 2 UID: 0 PID: 1371 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 163.737504][ T1371] Tainted: [W]=WARN [ 163.737773][ T1371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.738211][ T1371] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 163.738559][ T1371] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 163.739794][ T1371] RSP: 0018:ffffc90000ad7080 EFLAGS: 00010246 [ 163.740260][ T1371] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 163.740765][ T1371] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 163.741340][ T1371] RBP: ffffc90000ad7168 R08: 0000000000000000 R09: 0000000000000000 [ 163.741848][ T1371] R10: ffffc90000ad7198 R11: ffffffff87ea8918 R12: 1ffff9200015ae14 [ 163.742374][ T1371] R13: 00000000000005dc R14: ffffc90000ad7198 R15: ffff88800b27af08 [ 163.742889][ T1371] FS: 00007f3a3c306800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 163.743493][ T1371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.743921][ T1371] CR2: 0000559a3fa21228 CR3: 000000000274e006 CR4: 0000000000772ef0 [ 163.744546][ T1371] PKRU: 55555554 [ 163.744800][ T1371] Call Trace: [ 163.745065][ T1371] [ 163.745243][ T1371] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 163.745586][ T1371] ? mark_held_locks+0x49/0x80 [ 163.745919][ T1371] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 163.746348][ T1371] ? lockdep_hardirqs_on+0x7c/0x110 [ 163.746690][ T1371] netif_set_mtu+0x88/0x100 [ 163.747021][ T1371] ? __pfx_netif_set_mtu+0x10/0x10 [ 163.747379][ T1371] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 163.747848][ T1371] dev_set_mtu+0xa0/0x150 [ 163.748111][ T1371] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 163.748558][ T1371] br_add_if+0xda3/0x1330 [bridge] [ 163.748933][ T1371] do_set_master+0x32f/0x500 [ 163.749273][ T1371] ? rtnl_configure_link+0x1d3/0x260 [ 163.749635][ T1371] rtnl_newlink_create+0x3c5/0x770 [ 163.749970][ T1371] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 163.750310][ T1371] ? __dev_get_by_name+0x12/0x50 [ 163.750640][ T1371] ? rtnl_dev_get+0xa2/0x150 [ 163.750968][ T1371] ? __pfx_rtnl_dev_get+0x10/0x10 [ 163.751311][ T1371] ? rtnl_newlink+0x651/0xa60 [ 163.751637][ T1371] ? reacquire_held_locks+0xd1/0x200 [ 163.751972][ T1371] __rtnl_newlink+0x231/0xa40 [ 163.752320][ T1371] rtnl_newlink+0x69a/0xa60 [ 163.752666][ T1371] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.753015][ T1371] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 163.753368][ T1371] ? __lock_release+0x5d/0x170 [ 163.753712][ T1371] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.754043][ T1371] rtnetlink_rcv_msg+0x710/0xc00 [ 163.754383][ T1371] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.754715][ T1371] ? __lock_acquire+0x44d/0x7e0 [ 163.755071][ T1371] netlink_rcv_skb+0x121/0x350 [ 163.755416][ T1371] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.755749][ T1371] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 163.756103][ T1371] ? netlink_deliver_tap+0x13e/0x340 [ 163.756436][ T1371] ? netlink_deliver_tap+0xc3/0x340 [ 163.756775][ T1371] netlink_unicast+0x49e/0x780 [ 163.757116][ T1371] ? __pfx_netlink_unicast+0x10/0x10 [ 163.757452][ T1371] ? __lock_acquire+0x44d/0x7e0 [ 163.757787][ T1371] netlink_sendmsg+0x721/0xbe0 [ 163.758188][ T1371] ? __pfx_netlink_sendmsg+0x10/0x10 [ 163.758538][ T1371] ? __import_iovec+0x238/0x3c0 [ 163.758894][ T1371] ____sys_sendmsg+0x7ad/0xa10 [ 163.759254][ T1371] ? __pfx_____sys_sendmsg+0x10/0x10 [ 163.759620][ T1371] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 163.760066][ T1371] ? rcu_read_unlock+0x18/0x70 [ 163.760428][ T1371] ___sys_sendmsg+0xed/0x170 [ 163.760775][ T1371] ? __pfx____sys_sendmsg+0x10/0x10 [ 163.761131][ T1371] ? __pfx_handle_pte_fault+0x10/0x10 [ 163.761480][ T1371] ? reacquire_held_locks+0xd1/0x200 [ 163.761824][ T1371] ? do_user_addr_fault+0x461/0xe00 [ 163.762184][ T1371] ? __handle_mm_fault+0x3fc/0x5e0 [ 163.762535][ T1371] ? __pfx___handle_mm_fault+0x10/0x10 [ 163.762883][ T1371] ? lock_vma_under_rcu+0x36c/0x6b0 [ 163.763253][ T1371] __sys_sendmsg+0x10b/0x1a0 [ 163.763595][ T1371] ? __pfx___sys_sendmsg+0x10/0x10 [ 163.763945][ T1371] ? exc_page_fault+0x5d/0xc0 [ 163.764307][ T1371] ? do_user_addr_fault+0x959/0xe00 [ 163.764659][ T1371] ? rcu_is_watching+0x12/0xc0 [ 163.765004][ T1371] do_syscall_64+0xc1/0x380 [ 163.765372][ T1371] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.765804][ T1371] RIP: 0033:0x7f3a3c4d31e7 [ 163.766171][ T1371] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 163.767388][ T1371] RSP: 002b:00007ffcda047b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 163.767898][ T1371] RAX: ffffffffffffffda RBX: 00007ffcda048250 RCX: 00007f3a3c4d31e7 [ 163.768420][ T1371] RDX: 0000000000000000 RSI: 00007ffcda047b90 RDI: 0000000000000005 [ 163.768926][ T1371] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 163.769473][ T1371] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcda048288 [ 163.769984][ T1371] R13: 00000000686e18f5 R14: 0000000000499600 R15: 0000000000000000 [ 163.770516][ T1371] [ 163.770780][ T1371] irq event stamp: 41381 [ 163.771039][ T1371] hardirqs last enabled at (41391): [] __up_console_sem+0x6b/0x80 [ 163.771646][ T1371] hardirqs last disabled at (41402): [] __up_console_sem+0x50/0x80 [ 163.772234][ T1371] softirqs last enabled at (40380): [] handle_softirqs+0x358/0x620 [ 163.772828][ T1371] softirqs last disabled at (40341): [] __irq_exit_rcu+0xfa/0x160 [ 163.773412][ T1371] ---[ end trace 0000000000000000 ]--- [ 163.931942][ T1373] br-test2: port 9(br-test2-du9) entered blocking state [ 163.932397][ T1373] br-test2: port 9(br-test2-du9) entered disabled state [ 163.932823][ T1373] br-test2-du9: entered allmulticast mode [ 163.936450][ T1373] br-test2-du9: entered promiscuous mode [ 163.937729][ T1373] br-test2: port 9(br-test2-du9) entered blocking state [ 163.938164][ T1373] br-test2: port 9(br-test2-du9) entered forwarding state [ 163.939086][ T1373] ------------[ cut here ]------------ [ 163.939436][ T1373] WARNING: CPU: 0 PID: 1373 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 163.940145][ T1373] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 163.940683][ T1373] CPU: 0 UID: 0 PID: 1373 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 163.941382][ T1373] Tainted: [W]=WARN [ 163.941639][ T1373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.942070][ T1373] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 163.942413][ T1373] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 163.943611][ T1373] RSP: 0018:ffffc90000ad7080 EFLAGS: 00010246 [ 163.944034][ T1373] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 163.944544][ T1373] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 163.945063][ T1373] RBP: ffffc90000ad7168 R08: 0000000000000000 R09: 0000000000000000 [ 163.945566][ T1373] R10: ffffc90000ad7198 R11: ffffffff87ea8918 R12: 1ffff9200015ae14 [ 163.946079][ T1373] R13: 00000000000005dc R14: ffffc90000ad7198 R15: ffff88800b27af08 [ 163.946583][ T1373] FS: 00007fd19bf31800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 163.947171][ T1373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.947592][ T1373] CR2: 00000000004a1738 CR3: 000000000bbec006 CR4: 0000000000772ef0 [ 163.948099][ T1373] PKRU: 55555554 [ 163.948352][ T1373] Call Trace: [ 163.948596][ T1373] [ 163.948770][ T1373] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 163.949122][ T1373] ? mark_held_locks+0x49/0x80 [ 163.949473][ T1373] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 163.949891][ T1373] ? lockdep_hardirqs_on+0x7c/0x110 [ 163.950231][ T1373] netif_set_mtu+0x88/0x100 [ 163.950571][ T1373] ? __pfx_netif_set_mtu+0x10/0x10 [ 163.950916][ T1373] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 163.951393][ T1373] dev_set_mtu+0xa0/0x150 [ 163.951649][ T1373] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 163.952118][ T1373] br_add_if+0xda3/0x1330 [bridge] [ 163.952501][ T1373] do_set_master+0x32f/0x500 [ 163.952834][ T1373] ? rtnl_configure_link+0x1d3/0x260 [ 163.953176][ T1373] rtnl_newlink_create+0x3c5/0x770 [ 163.953514][ T1373] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 163.953839][ T1373] ? __dev_get_by_name+0x12/0x50 [ 163.954180][ T1373] ? rtnl_dev_get+0xa2/0x150 [ 163.954516][ T1373] ? __pfx_rtnl_dev_get+0x10/0x10 [ 163.954855][ T1373] ? rtnl_newlink+0x651/0xa60 [ 163.955194][ T1373] ? reacquire_held_locks+0xd1/0x200 [ 163.955535][ T1373] __rtnl_newlink+0x231/0xa40 [ 163.955880][ T1373] rtnl_newlink+0x69a/0xa60 [ 163.956231][ T1373] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.956580][ T1373] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 163.956920][ T1373] ? __lock_release+0x5d/0x170 [ 163.957273][ T1373] ? __pfx_rtnl_newlink+0x10/0x10 [ 163.957618][ T1373] rtnetlink_rcv_msg+0x710/0xc00 [ 163.957955][ T1373] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.958305][ T1373] ? __lock_acquire+0x44d/0x7e0 [ 163.958650][ T1373] netlink_rcv_skb+0x121/0x350 [ 163.958990][ T1373] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.959327][ T1373] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 163.959670][ T1373] ? netlink_deliver_tap+0x13e/0x340 [ 163.959991][ T1373] ? netlink_deliver_tap+0xc3/0x340 [ 163.960317][ T1373] netlink_unicast+0x49e/0x780 [ 163.960639][ T1373] ? __pfx_netlink_unicast+0x10/0x10 [ 163.960960][ T1373] ? __lock_acquire+0x44d/0x7e0 [ 163.961303][ T1373] netlink_sendmsg+0x721/0xbe0 [ 163.961628][ T1373] ? __pfx_netlink_sendmsg+0x10/0x10 [ 163.961960][ T1373] ? __import_iovec+0x238/0x3c0 [ 163.962321][ T1373] ____sys_sendmsg+0x7ad/0xa10 [ 163.962667][ T1373] ? __pfx_____sys_sendmsg+0x10/0x10 [ 163.963111][ T1373] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 163.963781][ T1373] ? rcu_read_unlock+0x18/0x70 [ 163.964354][ T1373] ___sys_sendmsg+0xed/0x170 [ 163.964724][ T1373] ? __pfx____sys_sendmsg+0x10/0x10 [ 163.965097][ T1373] ? __pfx_handle_pte_fault+0x10/0x10 [ 163.965440][ T1373] ? reacquire_held_locks+0xd1/0x200 [ 163.965790][ T1373] ? do_user_addr_fault+0x461/0xe00 [ 163.966150][ T1373] ? __handle_mm_fault+0x3fc/0x5e0 [ 163.966482][ T1373] ? __pfx___handle_mm_fault+0x10/0x10 [ 163.966834][ T1373] ? lock_vma_under_rcu+0x36c/0x6b0 [ 163.967195][ T1373] __sys_sendmsg+0x10b/0x1a0 [ 163.967534][ T1373] ? __pfx___sys_sendmsg+0x10/0x10 [ 163.967886][ T1373] ? exc_page_fault+0x5d/0xc0 [ 163.968242][ T1373] ? do_user_addr_fault+0x959/0xe00 [ 163.968578][ T1373] ? rcu_is_watching+0x12/0xc0 [ 163.968932][ T1373] do_syscall_64+0xc1/0x380 [ 163.969277][ T1373] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.969716][ T1373] RIP: 0033:0x7fd19c0fe1e7 [ 163.970081][ T1373] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 163.971308][ T1373] RSP: 002b:00007ffc36727758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 163.971856][ T1373] RAX: ffffffffffffffda RBX: 00007ffc36727e80 RCX: 00007fd19c0fe1e7 [ 163.972372][ T1373] RDX: 0000000000000000 RSI: 00007ffc367277c0 RDI: 0000000000000005 [ 163.972964][ T1373] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 163.973486][ T1373] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc36727eb8 [ 163.974012][ T1373] R13: 00000000686e18f5 R14: 0000000000499600 R15: 0000000000000000 [ 163.974541][ T1373] [ 163.974805][ T1373] irq event stamp: 45195 [ 163.975072][ T1373] hardirqs last enabled at (45205): [] __up_console_sem+0x6b/0x80 [ 163.975679][ T1373] hardirqs last disabled at (45212): [] __up_console_sem+0x50/0x80 [ 163.976290][ T1373] softirqs last enabled at (44370): [] handle_softirqs+0x358/0x620 [ 163.976887][ T1373] softirqs last disabled at (44329): [] __irq_exit_rcu+0xfa/0x160 [ 163.977478][ T1373] ---[ end trace 0000000000000000 ]--- [ 164.117700][ T1374] br-test2: port 10(br-test2-du10) entered blocking state [ 164.118179][ T1374] br-test2: port 10(br-test2-du10) entered disabled state [ 164.118617][ T1374] br-test2-du10: entered allmulticast mode [ 164.122518][ T1374] br-test2-du10: entered promiscuous mode [ 164.123792][ T1374] br-test2: port 10(br-test2-du10) entered blocking state [ 164.124249][ T1374] br-test2: port 10(br-test2-du10) entered forwarding state [ 164.125258][ T1374] ------------[ cut here ]------------ [ 164.125591][ T1374] WARNING: CPU: 3 PID: 1374 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 164.126881][ T1374] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 164.127419][ T1374] CPU: 3 UID: 0 PID: 1374 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 164.128083][ T1374] Tainted: [W]=WARN [ 164.128335][ T1374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.128747][ T1374] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 164.129098][ T1374] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 164.130300][ T1374] RSP: 0018:ffffc90001097080 EFLAGS: 00010246 [ 164.130717][ T1374] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 164.131239][ T1374] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 164.131746][ T1374] RBP: ffffc90001097168 R08: 0000000000000000 R09: 0000000000000000 [ 164.132251][ T1374] R10: ffffc90001097198 R11: ffffffff87ea8918 R12: 1ffff92000212e14 [ 164.132744][ T1374] R13: 00000000000005dc R14: ffffc90001097198 R15: ffff88800b27af08 [ 164.133247][ T1374] FS: 00007ff20411d800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 164.133829][ T1374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.134256][ T1374] CR2: 00000000004a1738 CR3: 000000000bbec001 CR4: 0000000000772ef0 [ 164.134751][ T1374] PKRU: 55555554 [ 164.135003][ T1374] Call Trace: [ 164.135262][ T1374] [ 164.135435][ T1374] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 164.135782][ T1374] ? mark_held_locks+0x49/0x80 [ 164.136127][ T1374] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 164.136540][ T1374] ? lockdep_hardirqs_on+0x7c/0x110 [ 164.136871][ T1374] netif_set_mtu+0x88/0x100 [ 164.137210][ T1374] ? __pfx_netif_set_mtu+0x10/0x10 [ 164.137554][ T1374] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 164.138027][ T1374] dev_set_mtu+0xa0/0x150 [ 164.138290][ T1374] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 164.138746][ T1374] br_add_if+0xda3/0x1330 [bridge] [ 164.139142][ T1374] do_set_master+0x32f/0x500 [ 164.139491][ T1374] ? rtnl_configure_link+0x1d3/0x260 [ 164.139837][ T1374] rtnl_newlink_create+0x3c5/0x770 [ 164.140188][ T1374] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 164.140519][ T1374] ? __dev_get_by_name+0x12/0x50 [ 164.140855][ T1374] ? rtnl_dev_get+0xa2/0x150 [ 164.141203][ T1374] ? __pfx_rtnl_dev_get+0x10/0x10 [ 164.141541][ T1374] ? rtnl_newlink+0x651/0xa60 [ 164.141874][ T1374] ? reacquire_held_locks+0xd1/0x200 [ 164.142225][ T1374] __rtnl_newlink+0x231/0xa40 [ 164.142577][ T1374] rtnl_newlink+0x69a/0xa60 [ 164.142933][ T1374] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.143290][ T1374] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 164.143626][ T1374] ? __lock_release+0x5d/0x170 [ 164.143967][ T1374] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.144308][ T1374] rtnetlink_rcv_msg+0x710/0xc00 [ 164.144645][ T1374] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.144983][ T1374] ? __lock_acquire+0x44d/0x7e0 [ 164.145330][ T1374] netlink_rcv_skb+0x121/0x350 [ 164.145665][ T1374] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.146007][ T1374] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 164.146366][ T1374] ? netlink_deliver_tap+0x13e/0x340 [ 164.146704][ T1374] ? netlink_deliver_tap+0xc3/0x340 [ 164.147045][ T1374] netlink_unicast+0x49e/0x780 [ 164.147399][ T1374] ? __pfx_netlink_unicast+0x10/0x10 [ 164.147733][ T1374] ? __lock_acquire+0x44d/0x7e0 [ 164.148084][ T1374] netlink_sendmsg+0x721/0xbe0 [ 164.148423][ T1374] ? __pfx_netlink_sendmsg+0x10/0x10 [ 164.148758][ T1374] ? __import_iovec+0x238/0x3c0 [ 164.149117][ T1374] ____sys_sendmsg+0x7ad/0xa10 [ 164.149474][ T1374] ? __pfx_____sys_sendmsg+0x10/0x10 [ 164.149810][ T1374] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 164.150235][ T1374] ? rcu_read_unlock+0x18/0x70 [ 164.150577][ T1374] ___sys_sendmsg+0xed/0x170 [ 164.150916][ T1374] ? __pfx____sys_sendmsg+0x10/0x10 [ 164.151253][ T1374] ? __pfx_handle_pte_fault+0x10/0x10 [ 164.151593][ T1374] ? reacquire_held_locks+0xd1/0x200 [ 164.151927][ T1374] ? do_user_addr_fault+0x461/0xe00 [ 164.152271][ T1374] ? __handle_mm_fault+0x3fc/0x5e0 [ 164.152610][ T1374] ? __pfx___handle_mm_fault+0x10/0x10 [ 164.152942][ T1374] ? lock_vma_under_rcu+0x36c/0x6b0 [ 164.153295][ T1374] __sys_sendmsg+0x10b/0x1a0 [ 164.153624][ T1374] ? __pfx___sys_sendmsg+0x10/0x10 [ 164.153959][ T1374] ? exc_page_fault+0x5d/0xc0 [ 164.154321][ T1374] ? do_user_addr_fault+0x959/0xe00 [ 164.154654][ T1374] ? rcu_is_watching+0x12/0xc0 [ 164.154991][ T1374] do_syscall_64+0xc1/0x380 [ 164.155331][ T1374] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.155759][ T1374] RIP: 0033:0x7ff2042ea1e7 [ 164.156120][ T1374] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 164.157329][ T1374] RSP: 002b:00007ffd661d2bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.157836][ T1374] RAX: ffffffffffffffda RBX: 00007ffd661d3320 RCX: 00007ff2042ea1e7 [ 164.158356][ T1374] RDX: 0000000000000000 RSI: 00007ffd661d2c60 RDI: 0000000000000005 [ 164.158863][ T1374] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 164.159400][ T1374] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd661d3358 [ 164.159903][ T1374] R13: 00000000686e18f5 R14: 0000000000499600 R15: 0000000000000000 [ 164.160397][ T1374] [ 164.160639][ T1374] irq event stamp: 43407 [ 164.160882][ T1374] hardirqs last enabled at (43415): [] __up_console_sem+0x6b/0x80 [ 164.161436][ T1374] hardirqs last disabled at (43424): [] __up_console_sem+0x50/0x80 [ 164.162004][ T1374] softirqs last enabled at (43378): [] handle_softirqs+0x358/0x620 [ 164.162586][ T1374] softirqs last disabled at (43373): [] __irq_exit_rcu+0xfa/0x160 [ 164.163165][ T1374] ---[ end trace 0000000000000000 ]--- [ 164.310276][ T1376] br-test2: port 11(br-test2-du11) entered blocking state [ 164.310774][ T1376] br-test2: port 11(br-test2-du11) entered disabled state [ 164.311227][ T1376] br-test2-du11: entered allmulticast mode [ 164.314903][ T1376] br-test2-du11: entered promiscuous mode [ 164.316235][ T1376] br-test2: port 11(br-test2-du11) entered blocking state [ 164.316677][ T1376] br-test2: port 11(br-test2-du11) entered forwarding state [ 164.317722][ T1376] ------------[ cut here ]------------ [ 164.318129][ T1376] WARNING: CPU: 2 PID: 1376 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 164.318813][ T1376] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 164.319371][ T1376] CPU: 2 UID: 0 PID: 1376 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 164.320068][ T1376] Tainted: [W]=WARN [ 164.320327][ T1376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.320732][ T1376] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 164.321081][ T1376] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 164.322237][ T1376] RSP: 0018:ffffc90001197080 EFLAGS: 00010246 [ 164.322665][ T1376] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 164.323185][ T1376] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 164.323704][ T1376] RBP: ffffc90001197168 R08: 0000000000000000 R09: 0000000000000000 [ 164.324231][ T1376] R10: ffffc90001197198 R11: ffffffff87ea8918 R12: 1ffff92000232e14 [ 164.324742][ T1376] R13: 00000000000005dc R14: ffffc90001197198 R15: ffff88800b27af08 [ 164.325260][ T1376] FS: 00007f8c1ffd2800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 164.325854][ T1376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.326282][ T1376] CR2: 00000000004a1738 CR3: 000000000ee26002 CR4: 0000000000772ef0 [ 164.326790][ T1376] PKRU: 55555554 [ 164.327054][ T1376] Call Trace: [ 164.327310][ T1376] [ 164.327488][ T1376] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 164.327827][ T1376] ? mark_held_locks+0x49/0x80 [ 164.328177][ T1376] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 164.328595][ T1376] ? lockdep_hardirqs_on+0x7c/0x110 [ 164.328939][ T1376] netif_set_mtu+0x88/0x100 [ 164.329288][ T1376] ? __pfx_netif_set_mtu+0x10/0x10 [ 164.329649][ T1376] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 164.330123][ T1376] dev_set_mtu+0xa0/0x150 [ 164.330383][ T1376] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 164.330838][ T1376] br_add_if+0xda3/0x1330 [bridge] [ 164.331242][ T1376] do_set_master+0x32f/0x500 [ 164.331591][ T1376] ? rtnl_configure_link+0x1d3/0x260 [ 164.331939][ T1376] rtnl_newlink_create+0x3c5/0x770 [ 164.332282][ T1376] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 164.332612][ T1376] ? __dev_get_by_name+0x12/0x50 [ 164.332941][ T1376] ? rtnl_dev_get+0xa2/0x150 [ 164.333288][ T1376] ? __pfx_rtnl_dev_get+0x10/0x10 [ 164.333625][ T1376] ? rtnl_newlink+0x651/0xa60 [ 164.333955][ T1376] ? reacquire_held_locks+0xd1/0x200 [ 164.334303][ T1376] __rtnl_newlink+0x231/0xa40 [ 164.334643][ T1376] rtnl_newlink+0x69a/0xa60 [ 164.334979][ T1376] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.335330][ T1376] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 164.335668][ T1376] ? __lock_release+0x5d/0x170 [ 164.336014][ T1376] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.336378][ T1376] rtnetlink_rcv_msg+0x710/0xc00 [ 164.336726][ T1376] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.337075][ T1376] ? __lock_acquire+0x44d/0x7e0 [ 164.337416][ T1376] netlink_rcv_skb+0x121/0x350 [ 164.337748][ T1376] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.338088][ T1376] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 164.338431][ T1376] ? netlink_deliver_tap+0x13e/0x340 [ 164.338768][ T1376] ? netlink_deliver_tap+0xc3/0x340 [ 164.339111][ T1376] netlink_unicast+0x49e/0x780 [ 164.339461][ T1376] ? __pfx_netlink_unicast+0x10/0x10 [ 164.339798][ T1376] ? __lock_acquire+0x44d/0x7e0 [ 164.340149][ T1376] netlink_sendmsg+0x721/0xbe0 [ 164.340484][ T1376] ? __pfx_netlink_sendmsg+0x10/0x10 [ 164.340826][ T1376] ? __import_iovec+0x238/0x3c0 [ 164.341174][ T1376] ____sys_sendmsg+0x7ad/0xa10 [ 164.341510][ T1376] ? __pfx_____sys_sendmsg+0x10/0x10 [ 164.341839][ T1376] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 164.342262][ T1376] ? rcu_read_unlock+0x18/0x70 [ 164.342604][ T1376] ___sys_sendmsg+0xed/0x170 [ 164.342939][ T1376] ? __pfx____sys_sendmsg+0x10/0x10 [ 164.343279][ T1376] ? __pfx_handle_pte_fault+0x10/0x10 [ 164.343611][ T1376] ? reacquire_held_locks+0xd1/0x200 [ 164.343946][ T1376] ? do_user_addr_fault+0x461/0xe00 [ 164.344294][ T1376] ? __handle_mm_fault+0x3fc/0x5e0 [ 164.344631][ T1376] ? __pfx___handle_mm_fault+0x10/0x10 [ 164.344971][ T1376] ? lock_vma_under_rcu+0x36c/0x6b0 [ 164.345329][ T1376] __sys_sendmsg+0x10b/0x1a0 [ 164.345671][ T1376] ? __pfx___sys_sendmsg+0x10/0x10 [ 164.346004][ T1376] ? exc_page_fault+0x5d/0xc0 [ 164.346356][ T1376] ? do_user_addr_fault+0x959/0xe00 [ 164.346697][ T1376] ? rcu_is_watching+0x12/0xc0 [ 164.347035][ T1376] do_syscall_64+0xc1/0x380 [ 164.347370][ T1376] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.347787][ T1376] RIP: 0033:0x7f8c2019f1e7 [ 164.348134][ T1376] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 164.349300][ T1376] RSP: 002b:00007ffc104b6d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.349808][ T1376] RAX: ffffffffffffffda RBX: 00007ffc104b7440 RCX: 00007f8c2019f1e7 [ 164.350312][ T1376] RDX: 0000000000000000 RSI: 00007ffc104b6d80 RDI: 0000000000000005 [ 164.350796][ T1376] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 164.351304][ T1376] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc104b7478 [ 164.351793][ T1376] R13: 00000000686e18f6 R14: 0000000000499600 R15: 0000000000000000 [ 164.352309][ T1376] [ 164.352564][ T1376] irq event stamp: 41691 [ 164.352821][ T1376] hardirqs last enabled at (41701): [] __up_console_sem+0x6b/0x80 [ 164.353399][ T1376] hardirqs last disabled at (41712): [] __up_console_sem+0x50/0x80 [ 164.353957][ T1376] softirqs last enabled at (40680): [] handle_softirqs+0x358/0x620 [ 164.354523][ T1376] softirqs last disabled at (40629): [] __irq_exit_rcu+0xfa/0x160 [ 164.355085][ T1376] ---[ end trace 0000000000000000 ]--- [ 164.570470][ T1379] br-test2: port 12(br-test2-du12) entered blocking state [ 164.570902][ T1379] br-test2: port 12(br-test2-du12) entered disabled state [ 164.571909][ T1379] br-test2-du12: entered allmulticast mode [ 164.575554][ T1379] br-test2-du12: entered promiscuous mode [ 164.576831][ T1379] br-test2: port 12(br-test2-du12) entered blocking state [ 164.577248][ T1379] br-test2: port 12(br-test2-du12) entered forwarding state [ 164.578351][ T1379] ------------[ cut here ]------------ [ 164.578664][ T1379] WARNING: CPU: 3 PID: 1379 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 164.579390][ T1379] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 164.579900][ T1379] CPU: 3 UID: 0 PID: 1379 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 164.580764][ T1379] Tainted: [W]=WARN [ 164.581007][ T1379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.581415][ T1379] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 164.581750][ T1379] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 164.582881][ T1379] RSP: 0018:ffffc90000ad7080 EFLAGS: 00010246 [ 164.583290][ T1379] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 164.583760][ T1379] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 164.584238][ T1379] RBP: ffffc90000ad7168 R08: 0000000000000000 R09: 0000000000000000 [ 164.584712][ T1379] R10: ffffc90000ad7198 R11: ffffffff87ea8918 R12: 1ffff9200015ae14 [ 164.585193][ T1379] R13: 00000000000005dc R14: ffffc90000ad7198 R15: ffff88800b27af08 [ 164.585663][ T1379] FS: 00007f09c2cc3800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 164.586317][ T1379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.586719][ T1379] CR2: 00007fb4a9c88a00 CR3: 000000001a823001 CR4: 0000000000772ef0 [ 164.587202][ T1379] PKRU: 55555554 [ 164.587439][ T1379] Call Trace: [ 164.587673][ T1379] [ 164.587835][ T1379] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 164.588166][ T1379] ? mark_held_locks+0x49/0x80 [ 164.588497][ T1379] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 164.588895][ T1379] ? lockdep_hardirqs_on+0x7c/0x110 [ 164.589225][ T1379] netif_set_mtu+0x88/0x100 [ 164.589564][ T1379] ? __pfx_netif_set_mtu+0x10/0x10 [ 164.589895][ T1379] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 164.590352][ T1379] dev_set_mtu+0xa0/0x150 [ 164.590595][ T1379] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 164.591026][ T1379] br_add_if+0xda3/0x1330 [bridge] [ 164.591404][ T1379] do_set_master+0x32f/0x500 [ 164.591725][ T1379] ? rtnl_configure_link+0x1d3/0x260 [ 164.592060][ T1379] rtnl_newlink_create+0x3c5/0x770 [ 164.592385][ T1379] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 164.592697][ T1379] ? __dev_get_by_name+0x12/0x50 [ 164.593015][ T1379] ? rtnl_dev_get+0xa2/0x150 [ 164.593341][ T1379] ? __pfx_rtnl_dev_get+0x10/0x10 [ 164.593672][ T1379] ? rtnl_newlink+0x651/0xa60 [ 164.593989][ T1379] ? reacquire_held_locks+0xd1/0x200 [ 164.594326][ T1379] __rtnl_newlink+0x231/0xa40 [ 164.594651][ T1379] rtnl_newlink+0x69a/0xa60 [ 164.594979][ T1379] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.595319][ T1379] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 164.595635][ T1379] ? __lock_release+0x5d/0x170 [ 164.596002][ T1379] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.596351][ T1379] rtnetlink_rcv_msg+0x710/0xc00 [ 164.596688][ T1379] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.597025][ T1379] ? __lock_acquire+0x44d/0x7e0 [ 164.597377][ T1379] netlink_rcv_skb+0x121/0x350 [ 164.597717][ T1379] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.598061][ T1379] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 164.598405][ T1379] ? netlink_deliver_tap+0x13e/0x340 [ 164.598736][ T1379] ? netlink_deliver_tap+0xc3/0x340 [ 164.599084][ T1379] netlink_unicast+0x49e/0x780 [ 164.599427][ T1379] ? __pfx_netlink_unicast+0x10/0x10 [ 164.599769][ T1379] ? __lock_acquire+0x44d/0x7e0 [ 164.600130][ T1379] netlink_sendmsg+0x721/0xbe0 [ 164.600466][ T1379] ? __pfx_netlink_sendmsg+0x10/0x10 [ 164.600812][ T1379] ? __import_iovec+0x238/0x3c0 [ 164.601162][ T1379] ____sys_sendmsg+0x7ad/0xa10 [ 164.601502][ T1379] ? __pfx_____sys_sendmsg+0x10/0x10 [ 164.601833][ T1379] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 164.602267][ T1379] ? rcu_read_unlock+0x18/0x70 [ 164.602611][ T1379] ___sys_sendmsg+0xed/0x170 [ 164.602951][ T1379] ? __pfx____sys_sendmsg+0x10/0x10 [ 164.603302][ T1379] ? __pfx_handle_pte_fault+0x10/0x10 [ 164.603643][ T1379] ? reacquire_held_locks+0xd1/0x200 [ 164.603974][ T1379] ? do_user_addr_fault+0x461/0xe00 [ 164.604327][ T1379] ? __handle_mm_fault+0x3fc/0x5e0 [ 164.604663][ T1379] ? __pfx___handle_mm_fault+0x10/0x10 [ 164.604990][ T1379] ? lock_vma_under_rcu+0x36c/0x6b0 [ 164.605345][ T1379] __sys_sendmsg+0x10b/0x1a0 [ 164.605679][ T1379] ? __pfx___sys_sendmsg+0x10/0x10 [ 164.606011][ T1379] ? exc_page_fault+0x5d/0xc0 [ 164.606366][ T1379] ? do_user_addr_fault+0x959/0xe00 [ 164.606705][ T1379] ? rcu_is_watching+0x12/0xc0 [ 164.607057][ T1379] do_syscall_64+0xc1/0x380 [ 164.607396][ T1379] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.607829][ T1379] RIP: 0033:0x7f09c2e901e7 [ 164.608190][ T1379] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 164.609396][ T1379] RSP: 002b:00007fffe3ec9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.609905][ T1379] RAX: ffffffffffffffda RBX: 00007fffe3eca670 RCX: 00007f09c2e901e7 [ 164.610416][ T1379] RDX: 0000000000000000 RSI: 00007fffe3ec9fb0 RDI: 0000000000000005 [ 164.610922][ T1379] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 164.611425][ T1379] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffe3eca6a8 [ 164.611928][ T1379] R13: 00000000686e18f6 R14: 0000000000499600 R15: 0000000000000000 [ 164.612456][ T1379] [ 164.612713][ T1379] irq event stamp: 45349 [ 164.612966][ T1379] hardirqs last enabled at (45357): [] __up_console_sem+0x6b/0x80 [ 164.613577][ T1379] hardirqs last disabled at (45366): [] __up_console_sem+0x50/0x80 [ 164.614182][ T1379] softirqs last enabled at (44606): [] handle_softirqs+0x358/0x620 [ 164.614774][ T1379] softirqs last disabled at (44467): [] __irq_exit_rcu+0xfa/0x160 [ 164.615367][ T1379] ---[ end trace 0000000000000000 ]--- [ 164.813336][ T1380] br-test2: port 13(br-test2-du13) entered blocking state [ 164.813766][ T1380] br-test2: port 13(br-test2-du13) entered disabled state [ 164.814249][ T1380] br-test2-du13: entered allmulticast mode [ 164.817917][ T1380] br-test2-du13: entered promiscuous mode [ 164.819746][ T1380] br-test2: port 13(br-test2-du13) entered blocking state [ 164.820177][ T1380] br-test2: port 13(br-test2-du13) entered forwarding state [ 164.821177][ T1380] ------------[ cut here ]------------ [ 164.821496][ T1380] WARNING: CPU: 3 PID: 1380 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 164.822178][ T1380] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 164.822682][ T1380] CPU: 3 UID: 0 PID: 1380 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 164.823337][ T1380] Tainted: [W]=WARN [ 164.823578][ T1380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.823971][ T1380] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 164.824304][ T1380] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 164.825434][ T1380] RSP: 0018:ffffc900011a7080 EFLAGS: 00010246 [ 164.825841][ T1380] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 164.826321][ T1380] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 164.826795][ T1380] RBP: ffffc900011a7168 R08: 0000000000000000 R09: 0000000000000000 [ 164.827280][ T1380] R10: ffffc900011a7198 R11: ffffffff87ea8918 R12: 1ffff92000234e14 [ 164.827754][ T1380] R13: 00000000000005dc R14: ffffc900011a7198 R15: ffff88800b27af08 [ 164.828231][ T1380] FS: 00007fa01f65c800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 164.828779][ T1380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.829184][ T1380] CR2: 00000000004a1738 CR3: 000000001a823003 CR4: 0000000000772ef0 [ 164.829666][ T1380] PKRU: 55555554 [ 164.829903][ T1380] Call Trace: [ 164.830147][ T1380] [ 164.830312][ T1380] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 164.830642][ T1380] ? mark_held_locks+0x49/0x80 [ 164.830964][ T1380] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 164.831374][ T1380] ? lockdep_hardirqs_on+0x7c/0x110 [ 164.831694][ T1380] netif_set_mtu+0x88/0x100 [ 164.832011][ T1380] ? __pfx_netif_set_mtu+0x10/0x10 [ 164.832349][ T1380] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 164.832788][ T1380] dev_set_mtu+0xa0/0x150 [ 164.833030][ T1380] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 164.833483][ T1380] br_add_if+0xda3/0x1330 [bridge] [ 164.833855][ T1380] do_set_master+0x32f/0x500 [ 164.834181][ T1380] ? rtnl_configure_link+0x1d3/0x260 [ 164.834507][ T1380] rtnl_newlink_create+0x3c5/0x770 [ 164.834826][ T1380] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 164.835147][ T1380] ? __dev_get_by_name+0x12/0x50 [ 164.835556][ T1380] ? rtnl_dev_get+0xa2/0x150 [ 164.835882][ T1380] ? __pfx_rtnl_dev_get+0x10/0x10 [ 164.836216][ T1380] ? rtnl_newlink+0x651/0xa60 [ 164.836529][ T1380] ? reacquire_held_locks+0xd1/0x200 [ 164.836852][ T1380] __rtnl_newlink+0x231/0xa40 [ 164.837187][ T1380] rtnl_newlink+0x69a/0xa60 [ 164.837515][ T1380] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.837843][ T1380] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 164.838174][ T1380] ? __lock_release+0x5d/0x170 [ 164.838496][ T1380] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.838814][ T1380] rtnetlink_rcv_msg+0x710/0xc00 [ 164.839140][ T1380] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.839495][ T1380] ? __lock_acquire+0x44d/0x7e0 [ 164.839818][ T1380] netlink_rcv_skb+0x121/0x350 [ 164.840141][ T1380] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.840460][ T1380] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 164.840794][ T1380] ? netlink_deliver_tap+0x13e/0x340 [ 164.841118][ T1380] ? netlink_deliver_tap+0xc3/0x340 [ 164.841437][ T1380] netlink_unicast+0x49e/0x780 [ 164.841756][ T1380] ? __pfx_netlink_unicast+0x10/0x10 [ 164.842078][ T1380] ? __lock_acquire+0x44d/0x7e0 [ 164.842401][ T1380] netlink_sendmsg+0x721/0xbe0 [ 164.842726][ T1380] ? __pfx_netlink_sendmsg+0x10/0x10 [ 164.843044][ T1380] ? __import_iovec+0x238/0x3c0 [ 164.843382][ T1380] ____sys_sendmsg+0x7ad/0xa10 [ 164.843720][ T1380] ? __pfx_____sys_sendmsg+0x10/0x10 [ 164.844061][ T1380] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 164.844480][ T1380] ? rcu_read_unlock+0x18/0x70 [ 164.844822][ T1380] ___sys_sendmsg+0xed/0x170 [ 164.845152][ T1380] ? __pfx____sys_sendmsg+0x10/0x10 [ 164.845485][ T1380] ? __pfx_handle_pte_fault+0x10/0x10 [ 164.845822][ T1380] ? reacquire_held_locks+0xd1/0x200 [ 164.846167][ T1380] ? do_user_addr_fault+0x461/0xe00 [ 164.846509][ T1380] ? __handle_mm_fault+0x3fc/0x5e0 [ 164.846840][ T1380] ? __pfx___handle_mm_fault+0x10/0x10 [ 164.847211][ T1380] ? lock_vma_under_rcu+0x36c/0x6b0 [ 164.847567][ T1380] __sys_sendmsg+0x10b/0x1a0 [ 164.847901][ T1380] ? __pfx___sys_sendmsg+0x10/0x10 [ 164.848242][ T1380] ? exc_page_fault+0x5d/0xc0 [ 164.848587][ T1380] ? do_user_addr_fault+0x959/0xe00 [ 164.848921][ T1380] ? rcu_is_watching+0x12/0xc0 [ 164.849265][ T1380] do_syscall_64+0xc1/0x380 [ 164.849605][ T1380] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.850020][ T1380] RIP: 0033:0x7fa01f8291e7 [ 164.850373][ T1380] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 164.851557][ T1380] RSP: 002b:00007ffff8d0ecf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.852056][ T1380] RAX: ffffffffffffffda RBX: 00007ffff8d0f420 RCX: 00007fa01f8291e7 [ 164.852529][ T1380] RDX: 0000000000000000 RSI: 00007ffff8d0ed60 RDI: 0000000000000005 [ 164.853008][ T1380] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 164.853489][ T1380] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffff8d0f458 [ 164.853970][ T1380] R13: 00000000686e18f6 R14: 0000000000499600 R15: 0000000000000000 [ 164.854468][ T1380] [ 164.854707][ T1380] irq event stamp: 45833 [ 164.854945][ T1380] hardirqs last enabled at (45841): [] __up_console_sem+0x6b/0x80 [ 164.855500][ T1380] hardirqs last disabled at (45850): [] __up_console_sem+0x50/0x80 [ 164.856065][ T1380] softirqs last enabled at (45674): [] handle_softirqs+0x358/0x620 [ 164.856619][ T1380] softirqs last disabled at (45669): [] __irq_exit_rcu+0xfa/0x160 [ 164.857173][ T1380] ---[ end trace 0000000000000000 ]--- [ 165.016959][ T1382] br-test2: port 14(br-test2-du14) entered blocking state [ 165.017455][ T1382] br-test2: port 14(br-test2-du14) entered disabled state [ 165.017871][ T1382] br-test2-du14: entered allmulticast mode [ 165.021509][ T1382] br-test2-du14: entered promiscuous mode [ 165.022784][ T1382] br-test2: port 14(br-test2-du14) entered blocking state [ 165.023196][ T1382] br-test2: port 14(br-test2-du14) entered forwarding state [ 165.024469][ T1382] ------------[ cut here ]------------ [ 165.024779][ T1382] WARNING: CPU: 0 PID: 1382 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.025586][ T1382] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 165.026100][ T1382] CPU: 0 UID: 0 PID: 1382 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.026761][ T1382] Tainted: [W]=WARN [ 165.027003][ T1382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.027408][ T1382] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.027756][ T1382] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.028918][ T1382] RSP: 0018:ffffc900011b7080 EFLAGS: 00010246 [ 165.029327][ T1382] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 165.029814][ T1382] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 165.030293][ T1382] RBP: ffffc900011b7168 R08: 0000000000000000 R09: 0000000000000000 [ 165.030766][ T1382] R10: ffffc900011b7198 R11: ffffffff87ea8918 R12: 1ffff92000236e14 [ 165.031251][ T1382] R13: 00000000000005dc R14: ffffc900011b7198 R15: ffff88800b27af08 [ 165.031723][ T1382] FS: 00007f4a646bc800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 165.032313][ T1382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.032720][ T1382] CR2: 00007fb4a9c88a00 CR3: 000000000b836001 CR4: 0000000000772ef0 [ 165.033203][ T1382] PKRU: 55555554 [ 165.033552][ T1382] Call Trace: [ 165.033793][ T1382] [ 165.033965][ T1382] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.034299][ T1382] ? mark_held_locks+0x49/0x80 [ 165.034621][ T1382] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 165.035015][ T1382] ? lockdep_hardirqs_on+0x7c/0x110 [ 165.035343][ T1382] netif_set_mtu+0x88/0x100 [ 165.035665][ T1382] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.035996][ T1382] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 165.036446][ T1382] dev_set_mtu+0xa0/0x150 [ 165.036709][ T1382] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.037155][ T1382] br_add_if+0xda3/0x1330 [bridge] [ 165.037519][ T1382] do_set_master+0x32f/0x500 [ 165.037838][ T1382] ? rtnl_configure_link+0x1d3/0x260 [ 165.038161][ T1382] rtnl_newlink_create+0x3c5/0x770 [ 165.038491][ T1382] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 165.038806][ T1382] ? __dev_get_by_name+0x12/0x50 [ 165.039138][ T1382] ? rtnl_dev_get+0xa2/0x150 [ 165.039467][ T1382] ? __pfx_rtnl_dev_get+0x10/0x10 [ 165.039795][ T1382] ? rtnl_newlink+0x651/0xa60 [ 165.040116][ T1382] ? reacquire_held_locks+0xd1/0x200 [ 165.040464][ T1382] __rtnl_newlink+0x231/0xa40 [ 165.040793][ T1382] rtnl_newlink+0x69a/0xa60 [ 165.041123][ T1382] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.041452][ T1382] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.041771][ T1382] ? __lock_release+0x5d/0x170 [ 165.042098][ T1382] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.042417][ T1382] rtnetlink_rcv_msg+0x710/0xc00 [ 165.042762][ T1382] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.043092][ T1382] ? __lock_acquire+0x44d/0x7e0 [ 165.043418][ T1382] netlink_rcv_skb+0x121/0x350 [ 165.043736][ T1382] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.044076][ T1382] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.044412][ T1382] ? netlink_deliver_tap+0x13e/0x340 [ 165.044726][ T1382] ? netlink_deliver_tap+0xc3/0x340 [ 165.045056][ T1382] netlink_unicast+0x49e/0x780 [ 165.045378][ T1382] ? __pfx_netlink_unicast+0x10/0x10 [ 165.045692][ T1382] ? __lock_acquire+0x44d/0x7e0 [ 165.046013][ T1382] netlink_sendmsg+0x721/0xbe0 [ 165.046346][ T1382] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.046666][ T1382] ? __import_iovec+0x238/0x3c0 [ 165.047004][ T1382] ____sys_sendmsg+0x7ad/0xa10 [ 165.047337][ T1382] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.047654][ T1382] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.048060][ T1382] ? rcu_read_unlock+0x18/0x70 [ 165.048393][ T1382] ___sys_sendmsg+0xed/0x170 [ 165.048712][ T1382] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.049035][ T1382] ? __pfx_handle_pte_fault+0x10/0x10 [ 165.049363][ T1382] ? reacquire_held_locks+0xd1/0x200 [ 165.049694][ T1382] ? do_user_addr_fault+0x461/0xe00 [ 165.050015][ T1382] ? __handle_mm_fault+0x3fc/0x5e0 [ 165.050342][ T1382] ? __pfx___handle_mm_fault+0x10/0x10 [ 165.050665][ T1382] ? lock_vma_under_rcu+0x36c/0x6b0 [ 165.050997][ T1382] __sys_sendmsg+0x10b/0x1a0 [ 165.051325][ T1382] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.051770][ T1382] ? exc_page_fault+0x5d/0xc0 [ 165.052122][ T1382] ? do_user_addr_fault+0x959/0xe00 [ 165.052458][ T1382] ? rcu_is_watching+0x12/0xc0 [ 165.052778][ T1382] do_syscall_64+0xc1/0x380 [ 165.053108][ T1382] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.053505][ T1382] RIP: 0033:0x7f4a648891e7 [ 165.053858][ T1382] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.055000][ T1382] RSP: 002b:00007fffa8055968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.055493][ T1382] RAX: ffffffffffffffda RBX: 00007fffa8056090 RCX: 00007f4a648891e7 [ 165.055969][ T1382] RDX: 0000000000000000 RSI: 00007fffa80559d0 RDI: 0000000000000005 [ 165.056450][ T1382] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 165.056925][ T1382] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffa80560c8 [ 165.057429][ T1382] R13: 00000000686e18f6 R14: 0000000000499600 R15: 0000000000000000 [ 165.057918][ T1382] [ 165.058174][ T1382] irq event stamp: 40921 [ 165.058409][ T1382] hardirqs last enabled at (40929): [] __up_console_sem+0x6b/0x80 [ 165.058979][ T1382] hardirqs last disabled at (40936): [] __up_console_sem+0x50/0x80 [ 165.059542][ T1382] softirqs last enabled at (40864): [] handle_softirqs+0x358/0x620 [ 165.060100][ T1382] softirqs last disabled at (40853): [] __irq_exit_rcu+0xfa/0x160 [ 165.060643][ T1382] ---[ end trace 0000000000000000 ]--- [ 165.206068][ T1384] br-test2: port 15(br-test2-du15) entered blocking state [ 165.206506][ T1384] br-test2: port 15(br-test2-du15) entered disabled state [ 165.206922][ T1384] br-test2-du15: entered allmulticast mode [ 165.222345][ T1384] br-test2-du15: entered promiscuous mode [ 165.223673][ T1384] br-test2: port 15(br-test2-du15) entered blocking state [ 165.224086][ T1384] br-test2: port 15(br-test2-du15) entered forwarding state [ 165.225124][ T1384] ------------[ cut here ]------------ [ 165.225452][ T1384] WARNING: CPU: 3 PID: 1384 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.226143][ T1384] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 165.226665][ T1384] CPU: 3 UID: 0 PID: 1384 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.227326][ T1384] Tainted: [W]=WARN [ 165.227572][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.227983][ T1384] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.228324][ T1384] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.229524][ T1384] RSP: 0000:ffffc900011c7080 EFLAGS: 00010246 [ 165.229938][ T1384] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 165.230433][ T1384] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 165.230923][ T1384] RBP: ffffc900011c7168 R08: 0000000000000000 R09: 0000000000000000 [ 165.231418][ T1384] R10: ffffc900011c7198 R11: ffffffff87ea8918 R12: 1ffff92000238e14 [ 165.231910][ T1384] R13: 00000000000005dc R14: ffffc900011c7198 R15: ffff88800b27af08 [ 165.232403][ T1384] FS: 00007f0feaa09800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 165.232979][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.233397][ T1384] CR2: 00007fb4a9e4de80 CR3: 000000000b836002 CR4: 0000000000772ef0 [ 165.233887][ T1384] PKRU: 55555554 [ 165.234151][ T1384] Call Trace: [ 165.234396][ T1384] [ 165.234567][ T1384] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.234903][ T1384] ? mark_held_locks+0x49/0x80 [ 165.235264][ T1384] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 165.235727][ T1384] ? lockdep_hardirqs_on+0x7c/0x110 [ 165.236069][ T1384] netif_set_mtu+0x88/0x100 [ 165.236402][ T1384] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.236738][ T1384] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 165.237204][ T1384] dev_set_mtu+0xa0/0x150 [ 165.237454][ T1384] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.237899][ T1384] br_add_if+0xda3/0x1330 [bridge] [ 165.238280][ T1384] do_set_master+0x32f/0x500 [ 165.238622][ T1384] ? rtnl_configure_link+0x1d3/0x260 [ 165.238955][ T1384] rtnl_newlink_create+0x3c5/0x770 [ 165.239303][ T1384] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 165.239652][ T1384] ? __dev_get_by_name+0x12/0x50 [ 165.239981][ T1384] ? rtnl_dev_get+0xa2/0x150 [ 165.240311][ T1384] ? __pfx_rtnl_dev_get+0x10/0x10 [ 165.240641][ T1384] ? rtnl_newlink+0x651/0xa60 [ 165.241435][ T1384] ? reacquire_held_locks+0xd1/0x200 [ 165.241766][ T1384] __rtnl_newlink+0x231/0xa40 [ 165.242121][ T1384] rtnl_newlink+0x69a/0xa60 [ 165.242458][ T1384] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.243261][ T1384] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.243581][ T1384] ? __lock_release+0x5d/0x170 [ 165.243909][ T1384] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.244257][ T1384] rtnetlink_rcv_msg+0x710/0xc00 [ 165.244579][ T1384] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.244901][ T1384] ? __lock_acquire+0x44d/0x7e0 [ 165.245233][ T1384] netlink_rcv_skb+0x121/0x350 [ 165.245557][ T1384] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.245876][ T1384] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.246218][ T1384] ? netlink_deliver_tap+0x13e/0x340 [ 165.246541][ T1384] ? netlink_deliver_tap+0xc3/0x340 [ 165.246868][ T1384] netlink_unicast+0x49e/0x780 [ 165.247294][ T1384] ? __pfx_netlink_unicast+0x10/0x10 [ 165.247616][ T1384] ? __lock_acquire+0x44d/0x7e0 [ 165.248193][ T1384] netlink_sendmsg+0x721/0xbe0 [ 165.248520][ T1384] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.249307][ T1384] ? __import_iovec+0x238/0x3c0 [ 165.249648][ T1384] ____sys_sendmsg+0x7ad/0xa10 [ 165.249973][ T1384] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.250308][ T1384] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.250715][ T1384] ___sys_sendmsg+0xed/0x170 [ 165.251277][ T1384] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.251598][ T1384] ? rcu_read_lock_any_held+0x43/0xb0 [ 165.251918][ T1384] ? rcu_read_lock_any_held+0x43/0xb0 [ 165.252237][ T1384] ? validate_chain+0x166/0x4d0 [ 165.252566][ T1384] ? __lock_acquire+0x44d/0x7e0 [ 165.252920][ T1384] ? find_held_lock+0x2b/0x80 [ 165.253248][ T1384] __sys_sendmsg+0x10b/0x1a0 [ 165.253571][ T1384] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.253920][ T1384] ? rcu_is_watching+0x12/0xc0 [ 165.254261][ T1384] do_syscall_64+0xc1/0x380 [ 165.254586][ T1384] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.254983][ T1384] RIP: 0033:0x7f0feabd61e7 [ 165.255559][ T1384] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.256963][ T1384] RSP: 002b:00007ffeaf6b6fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.257465][ T1384] RAX: ffffffffffffffda RBX: 00007ffeaf6b76e0 RCX: 00007f0feabd61e7 [ 165.258190][ T1384] RDX: 0000000000000000 RSI: 00007ffeaf6b7020 RDI: 0000000000000005 [ 165.258904][ T1384] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 165.259395][ T1384] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffeaf6b7718 [ 165.260339][ T1384] R13: 00000000686e18f6 R14: 0000000000499600 R15: 0000000000000000 [ 165.260826][ T1384] [ 165.261076][ T1384] irq event stamp: 42227 [ 165.261315][ T1384] hardirqs last enabled at (42235): [] __up_console_sem+0x6b/0x80 [ 165.261863][ T1384] hardirqs last disabled at (42242): [] __up_console_sem+0x50/0x80 [ 165.262411][ T1384] softirqs last enabled at (41634): [] handle_softirqs+0x358/0x620 [ 165.262958][ T1384] softirqs last disabled at (41629): [] __irq_exit_rcu+0xfa/0x160 [ 165.263507][ T1384] ---[ end trace 0000000000000000 ]--- [ 165.397029][ T1387] br-test2: port 16(br-test2-du16) entered blocking state [ 165.397500][ T1387] br-test2: port 16(br-test2-du16) entered disabled state [ 165.397915][ T1387] br-test2-du16: entered allmulticast mode [ 165.403072][ T1387] br-test2-du16: entered promiscuous mode [ 165.404351][ T1387] br-test2: port 16(br-test2-du16) entered blocking state [ 165.404760][ T1387] br-test2: port 16(br-test2-du16) entered forwarding state [ 165.406906][ T1387] ------------[ cut here ]------------ [ 165.407352][ T1387] WARNING: CPU: 3 PID: 1387 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.407998][ T1387] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 165.408520][ T1387] CPU: 3 UID: 0 PID: 1387 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.409165][ T1387] Tainted: [W]=WARN [ 165.409442][ T1387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.409846][ T1387] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.410196][ T1387] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.411445][ T1387] RSP: 0018:ffffc900011e7080 EFLAGS: 00010246 [ 165.411860][ T1387] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 165.412398][ T1387] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 165.412886][ T1387] RBP: ffffc900011e7168 R08: 0000000000000000 R09: 0000000000000000 [ 165.413374][ T1387] R10: ffffc900011e7198 R11: ffffffff87ea8918 R12: 1ffff9200023ce14 [ 165.413851][ T1387] R13: 00000000000005dc R14: ffffc900011e7198 R15: ffff88800b27af08 [ 165.414363][ T1387] FS: 00007ff8de480800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 165.414941][ T1387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.415380][ T1387] CR2: 00000000004a1738 CR3: 000000000b836005 CR4: 0000000000772ef0 [ 165.415865][ T1387] PKRU: 55555554 [ 165.416149][ T1387] Call Trace: [ 165.416397][ T1387] [ 165.416560][ T1387] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.416891][ T1387] ? mark_held_locks+0x49/0x80 [ 165.417219][ T1387] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 165.417627][ T1387] ? lockdep_hardirqs_on+0x7c/0x110 [ 165.417947][ T1387] netif_set_mtu+0x88/0x100 [ 165.418789][ T1387] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.419153][ T1387] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 165.419625][ T1387] dev_set_mtu+0xa0/0x150 [ 165.419892][ T1387] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.420363][ T1387] br_add_if+0xda3/0x1330 [bridge] [ 165.420772][ T1387] do_set_master+0x32f/0x500 [ 165.421114][ T1387] ? rtnl_configure_link+0x1d3/0x260 [ 165.421445][ T1387] rtnl_newlink_create+0x3c5/0x770 [ 165.421765][ T1387] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 165.422084][ T1387] ? __dev_get_by_name+0x12/0x50 [ 165.422402][ T1387] ? rtnl_dev_get+0xa2/0x150 [ 165.422731][ T1387] ? __pfx_rtnl_dev_get+0x10/0x10 [ 165.423064][ T1387] ? rtnl_newlink+0x651/0xa60 [ 165.423392][ T1387] ? reacquire_held_locks+0xd1/0x200 [ 165.423728][ T1387] __rtnl_newlink+0x231/0xa40 [ 165.424070][ T1387] rtnl_newlink+0x69a/0xa60 [ 165.424410][ T1387] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.424747][ T1387] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.425072][ T1387] ? __lock_release+0x5d/0x170 [ 165.425388][ T1387] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.425703][ T1387] rtnetlink_rcv_msg+0x710/0xc00 [ 165.426019][ T1387] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.426366][ T1387] ? __lock_acquire+0x44d/0x7e0 [ 165.426697][ T1387] netlink_rcv_skb+0x121/0x350 [ 165.427021][ T1387] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.427354][ T1387] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.427707][ T1387] ? netlink_deliver_tap+0x13e/0x340 [ 165.428036][ T1387] ? netlink_deliver_tap+0xc3/0x340 [ 165.428368][ T1387] netlink_unicast+0x49e/0x780 [ 165.428701][ T1387] ? __pfx_netlink_unicast+0x10/0x10 [ 165.429037][ T1387] ? __lock_acquire+0x44d/0x7e0 [ 165.429410][ T1387] netlink_sendmsg+0x721/0xbe0 [ 165.429743][ T1387] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.430080][ T1387] ? __import_iovec+0x238/0x3c0 [ 165.430424][ T1387] ____sys_sendmsg+0x7ad/0xa10 [ 165.430763][ T1387] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.431099][ T1387] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.431526][ T1387] ? rcu_read_unlock+0x18/0x70 [ 165.431852][ T1387] ___sys_sendmsg+0xed/0x170 [ 165.432205][ T1387] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.432533][ T1387] ? __pfx_handle_pte_fault+0x10/0x10 [ 165.432861][ T1387] ? reacquire_held_locks+0xd1/0x200 [ 165.433225][ T1387] ? do_user_addr_fault+0x461/0xe00 [ 165.433560][ T1387] ? __handle_mm_fault+0x3fc/0x5e0 [ 165.433902][ T1387] ? __pfx___handle_mm_fault+0x10/0x10 [ 165.434240][ T1387] ? lock_vma_under_rcu+0x36c/0x6b0 [ 165.434586][ T1387] __sys_sendmsg+0x10b/0x1a0 [ 165.434927][ T1387] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.435250][ T1387] ? exc_page_fault+0x5d/0xc0 [ 165.435578][ T1387] ? do_user_addr_fault+0x959/0xe00 [ 165.435895][ T1387] ? rcu_is_watching+0x12/0xc0 [ 165.436220][ T1387] do_syscall_64+0xc1/0x380 [ 165.436545][ T1387] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.436939][ T1387] RIP: 0033:0x7ff8de64d1e7 [ 165.437287][ T1387] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.438460][ T1387] RSP: 002b:00007ffc632a2328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.438962][ T1387] RAX: ffffffffffffffda RBX: 00007ffc632a2a50 RCX: 00007ff8de64d1e7 [ 165.439577][ T1387] RDX: 0000000000000000 RSI: 00007ffc632a2390 RDI: 0000000000000005 [ 165.440081][ T1387] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 165.440611][ T1387] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc632a2a88 [ 165.441113][ T1387] R13: 00000000686e18f7 R14: 0000000000499600 R15: 0000000000000000 [ 165.441621][ T1387] [ 165.441875][ T1387] irq event stamp: 39233 [ 165.442358][ T1387] hardirqs last enabled at (39243): [] __up_console_sem+0x6b/0x80 [ 165.442924][ T1387] hardirqs last disabled at (39250): [] __up_console_sem+0x50/0x80 [ 165.443982][ T1387] softirqs last enabled at (38392): [] handle_softirqs+0x358/0x620 [ 165.444570][ T1387] softirqs last disabled at (38323): [] __irq_exit_rcu+0xfa/0x160 [ 165.445133][ T1387] ---[ end trace 0000000000000000 ]--- [ 165.589415][ T1388] br-test2: port 17(br-test2-du17) entered blocking state [ 165.589884][ T1388] br-test2: port 17(br-test2-du17) entered disabled state [ 165.590305][ T1388] br-test2-du17: entered allmulticast mode [ 165.594716][ T1388] br-test2-du17: entered promiscuous mode [ 165.596465][ T1388] br-test2: port 17(br-test2-du17) entered blocking state [ 165.596871][ T1388] br-test2: port 17(br-test2-du17) entered forwarding state [ 165.597900][ T1388] ------------[ cut here ]------------ [ 165.598281][ T1388] WARNING: CPU: 3 PID: 1388 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.599011][ T1388] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 165.599549][ T1388] CPU: 3 UID: 0 PID: 1388 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.600200][ T1388] Tainted: [W]=WARN [ 165.600444][ T1388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.600844][ T1388] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.601181][ T1388] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.602327][ T1388] RSP: 0018:ffffc90000ad7080 EFLAGS: 00010246 [ 165.602739][ T1388] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 165.603227][ T1388] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 165.603702][ T1388] RBP: ffffc90000ad7168 R08: 0000000000000000 R09: 0000000000000000 [ 165.604182][ T1388] R10: ffffc90000ad7198 R11: ffffffff87ea8918 R12: 1ffff9200015ae14 [ 165.604689][ T1388] R13: 00000000000005dc R14: ffffc90000ad7198 R15: ffff88800b27af08 [ 165.605162][ T1388] FS: 00007fb925b0f800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 165.605735][ T1388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.606144][ T1388] CR2: 00000000004a1738 CR3: 000000000b836003 CR4: 0000000000772ef0 [ 165.606620][ T1388] PKRU: 55555554 [ 165.606864][ T1388] Call Trace: [ 165.607110][ T1388] [ 165.607276][ T1388] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.607602][ T1388] ? mark_held_locks+0x49/0x80 [ 165.607928][ T1388] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 165.608339][ T1388] ? lockdep_hardirqs_on+0x7c/0x110 [ 165.608690][ T1388] netif_set_mtu+0x88/0x100 [ 165.609015][ T1388] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.609369][ T1388] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 165.609849][ T1388] dev_set_mtu+0xa0/0x150 [ 165.610112][ T1388] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.610570][ T1388] br_add_if+0xda3/0x1330 [bridge] [ 165.610948][ T1388] do_set_master+0x32f/0x500 [ 165.611277][ T1388] ? rtnl_configure_link+0x1d3/0x260 [ 165.611607][ T1388] rtnl_newlink_create+0x3c5/0x770 [ 165.611936][ T1388] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 165.612262][ T1388] ? __dev_get_by_name+0x12/0x50 [ 165.612582][ T1388] ? rtnl_dev_get+0xa2/0x150 [ 165.612901][ T1388] ? __pfx_rtnl_dev_get+0x10/0x10 [ 165.613252][ T1388] ? rtnl_newlink+0x651/0xa60 [ 165.613572][ T1388] ? reacquire_held_locks+0xd1/0x200 [ 165.613904][ T1388] __rtnl_newlink+0x231/0xa40 [ 165.614251][ T1388] rtnl_newlink+0x69a/0xa60 [ 165.614583][ T1388] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.614916][ T1388] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.615270][ T1388] ? __lock_release+0x5d/0x170 [ 165.615591][ T1388] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.615909][ T1388] rtnetlink_rcv_msg+0x710/0xc00 [ 165.616233][ T1388] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.616572][ T1388] ? __lock_acquire+0x44d/0x7e0 [ 165.616897][ T1388] netlink_rcv_skb+0x121/0x350 [ 165.617231][ T1388] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.617549][ T1388] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.617885][ T1388] ? netlink_deliver_tap+0x13e/0x340 [ 165.618209][ T1388] ? netlink_deliver_tap+0xc3/0x340 [ 165.618556][ T1388] netlink_unicast+0x49e/0x780 [ 165.618884][ T1388] ? __pfx_netlink_unicast+0x10/0x10 [ 165.619211][ T1388] ? __lock_acquire+0x44d/0x7e0 [ 165.619557][ T1388] netlink_sendmsg+0x721/0xbe0 [ 165.619901][ T1388] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.620233][ T1388] ? __import_iovec+0x238/0x3c0 [ 165.620573][ T1388] ____sys_sendmsg+0x7ad/0xa10 [ 165.620910][ T1388] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.621366][ T1388] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.621774][ T1388] ? rcu_read_unlock+0x18/0x70 [ 165.622116][ T1388] ___sys_sendmsg+0xed/0x170 [ 165.622456][ T1388] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.622770][ T1388] ? __pfx_handle_pte_fault+0x10/0x10 [ 165.623097][ T1388] ? reacquire_held_locks+0xd1/0x200 [ 165.623429][ T1388] ? do_user_addr_fault+0x461/0xe00 [ 165.623786][ T1388] ? __handle_mm_fault+0x3fc/0x5e0 [ 165.624111][ T1388] ? __pfx___handle_mm_fault+0x10/0x10 [ 165.624448][ T1388] ? lock_vma_under_rcu+0x36c/0x6b0 [ 165.624788][ T1388] __sys_sendmsg+0x10b/0x1a0 [ 165.625119][ T1388] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.625461][ T1388] ? exc_page_fault+0x5d/0xc0 [ 165.625794][ T1388] ? do_user_addr_fault+0x959/0xe00 [ 165.626132][ T1388] ? rcu_is_watching+0x12/0xc0 [ 165.626454][ T1388] do_syscall_64+0xc1/0x380 [ 165.626775][ T1388] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.627175][ T1388] RIP: 0033:0x7fb925cdc1e7 [ 165.627507][ T1388] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.628681][ T1388] RSP: 002b:00007fffc5a579e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.629178][ T1388] RAX: ffffffffffffffda RBX: 00007fffc5a58110 RCX: 00007fb925cdc1e7 [ 165.629675][ T1388] RDX: 0000000000000000 RSI: 00007fffc5a57a50 RDI: 0000000000000005 [ 165.630159][ T1388] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 165.630640][ T1388] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffc5a58148 [ 165.631124][ T1388] R13: 00000000686e18f7 R14: 0000000000499600 R15: 0000000000000000 [ 165.631623][ T1388] [ 165.631868][ T1388] irq event stamp: 40135 [ 165.632114][ T1388] hardirqs last enabled at (40145): [] __up_console_sem+0x6b/0x80 [ 165.632691][ T1388] hardirqs last disabled at (40152): [] __up_console_sem+0x50/0x80 [ 165.633291][ T1388] softirqs last enabled at (39306): [] handle_softirqs+0x358/0x620 [ 165.633850][ T1388] softirqs last disabled at (39233): [] __irq_exit_rcu+0xfa/0x160 [ 165.634421][ T1388] ---[ end trace 0000000000000000 ]--- [ 165.832506][ T1390] br-test2: port 18(br-test2-du18) entered blocking state [ 165.833180][ T1390] br-test2: port 18(br-test2-du18) entered disabled state [ 165.833809][ T1390] br-test2-du18: entered allmulticast mode [ 165.850241][ T1390] br-test2-du18: entered promiscuous mode [ 165.851627][ T1390] br-test2: port 18(br-test2-du18) entered blocking state [ 165.852023][ T1390] br-test2: port 18(br-test2-du18) entered forwarding state [ 165.853083][ T1390] ------------[ cut here ]------------ [ 165.853399][ T1390] WARNING: CPU: 3 PID: 1390 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.854024][ T1390] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 165.854587][ T1390] CPU: 3 UID: 0 PID: 1390 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.855237][ T1390] Tainted: [W]=WARN [ 165.855506][ T1390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.855898][ T1390] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.856235][ T1390] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.857371][ T1390] RSP: 0018:ffffc900011f7080 EFLAGS: 00010246 [ 165.857775][ T1390] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 165.858256][ T1390] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 165.858728][ T1390] RBP: ffffc900011f7168 R08: 0000000000000000 R09: 0000000000000000 [ 165.859223][ T1390] R10: ffffc900011f7198 R11: ffffffff87ea8918 R12: 1ffff9200023ee14 [ 165.859711][ T1390] R13: 00000000000005dc R14: ffffc900011f7198 R15: ffff88800b27af08 [ 165.860195][ T1390] FS: 00007f209acd1800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 165.860747][ T1390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.861149][ T1390] CR2: 00000000004a1738 CR3: 000000000b836006 CR4: 0000000000772ef0 [ 165.861634][ T1390] PKRU: 55555554 [ 165.861870][ T1390] Call Trace: [ 165.862114][ T1390] [ 165.862279][ T1390] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.862605][ T1390] ? mark_held_locks+0x49/0x80 [ 165.862923][ T1390] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 165.863326][ T1390] ? lockdep_hardirqs_on+0x7c/0x110 [ 165.863645][ T1390] netif_set_mtu+0x88/0x100 [ 165.863961][ T1390] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.864297][ T1390] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 165.864748][ T1390] dev_set_mtu+0xa0/0x150 [ 165.864987][ T1390] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.865432][ T1390] br_add_if+0xda3/0x1330 [bridge] [ 165.865798][ T1390] do_set_master+0x32f/0x500 [ 165.866125][ T1390] ? rtnl_configure_link+0x1d3/0x260 [ 165.866441][ T1390] rtnl_newlink_create+0x3c5/0x770 [ 165.866759][ T1390] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 165.867088][ T1390] ? __dev_get_by_name+0x12/0x50 [ 165.867411][ T1390] ? rtnl_dev_get+0xa2/0x150 [ 165.867730][ T1390] ? __pfx_rtnl_dev_get+0x10/0x10 [ 165.868063][ T1390] ? rtnl_newlink+0x651/0xa60 [ 165.868377][ T1390] ? reacquire_held_locks+0xd1/0x200 [ 165.868704][ T1390] __rtnl_newlink+0x231/0xa40 [ 165.869029][ T1390] rtnl_newlink+0x69a/0xa60 [ 165.869366][ T1390] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.869701][ T1390] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.870014][ T1390] ? __lock_release+0x5d/0x170 [ 165.870339][ T1390] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.870656][ T1390] rtnetlink_rcv_msg+0x710/0xc00 [ 165.870978][ T1390] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.871306][ T1390] ? __lock_acquire+0x44d/0x7e0 [ 165.871625][ T1390] netlink_rcv_skb+0x121/0x350 [ 165.871949][ T1390] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.872274][ T1390] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.872608][ T1390] ? netlink_deliver_tap+0x13e/0x340 [ 165.872929][ T1390] ? netlink_deliver_tap+0xc3/0x340 [ 165.873259][ T1390] netlink_unicast+0x49e/0x780 [ 165.873586][ T1390] ? __pfx_netlink_unicast+0x10/0x10 [ 165.873903][ T1390] ? __lock_acquire+0x44d/0x7e0 [ 165.874233][ T1390] netlink_sendmsg+0x721/0xbe0 [ 165.874558][ T1390] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.874887][ T1390] ? __import_iovec+0x238/0x3c0 [ 165.875221][ T1390] ____sys_sendmsg+0x7ad/0xa10 [ 165.875549][ T1390] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.875867][ T1390] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.876277][ T1390] ? rcu_read_unlock+0x18/0x70 [ 165.876603][ T1390] ___sys_sendmsg+0xed/0x170 [ 165.876921][ T1390] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.877243][ T1390] ? __pfx_handle_pte_fault+0x10/0x10 [ 165.877567][ T1390] ? reacquire_held_locks+0xd1/0x200 [ 165.877885][ T1390] ? do_user_addr_fault+0x461/0xe00 [ 165.878215][ T1390] ? __handle_mm_fault+0x3fc/0x5e0 [ 165.878533][ T1390] ? __pfx___handle_mm_fault+0x10/0x10 [ 165.878848][ T1390] ? lock_vma_under_rcu+0x36c/0x6b0 [ 165.879195][ T1390] __sys_sendmsg+0x10b/0x1a0 [ 165.879521][ T1390] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.879837][ T1390] ? exc_page_fault+0x5d/0xc0 [ 165.880174][ T1390] ? do_user_addr_fault+0x959/0xe00 [ 165.880510][ T1390] ? rcu_is_watching+0x12/0xc0 [ 165.880830][ T1390] do_syscall_64+0xc1/0x380 [ 165.881177][ T1390] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.881576][ T1390] RIP: 0033:0x7f209ae9e1e7 [ 165.881910][ T1390] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.883074][ T1390] RSP: 002b:00007fff9fb65448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.883578][ T1390] RAX: ffffffffffffffda RBX: 00007fff9fb65b70 RCX: 00007f209ae9e1e7 [ 165.884084][ T1390] RDX: 0000000000000000 RSI: 00007fff9fb654b0 RDI: 0000000000000005 [ 165.884562][ T1390] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 165.885056][ T1390] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff9fb65ba8 [ 165.885535][ T1390] R13: 00000000686e18f7 R14: 0000000000499600 R15: 0000000000000000 [ 165.886035][ T1390] [ 165.886285][ T1390] irq event stamp: 48697 [ 165.886523][ T1390] hardirqs last enabled at (48705): [] __up_console_sem+0x6b/0x80 [ 165.887080][ T1390] hardirqs last disabled at (48714): [] __up_console_sem+0x50/0x80 [ 165.887628][ T1390] softirqs last enabled at (47954): [] handle_softirqs+0x358/0x620 [ 165.888195][ T1390] softirqs last disabled at (47949): [] __irq_exit_rcu+0xfa/0x160 [ 165.888744][ T1390] ---[ end trace 0000000000000000 ]--- [ 166.034436][ T1392] br-test2: port 19(br-test2-du19) entered blocking state [ 166.034869][ T1392] br-test2: port 19(br-test2-du19) entered disabled state [ 166.035388][ T1392] br-test2-du19: entered allmulticast mode [ 166.042566][ T1392] br-test2-du19: entered promiscuous mode [ 166.043852][ T1392] br-test2: port 19(br-test2-du19) entered blocking state [ 166.044259][ T1392] br-test2: port 19(br-test2-du19) entered forwarding state [ 166.045317][ T1392] ------------[ cut here ]------------ [ 166.045644][ T1392] WARNING: CPU: 0 PID: 1392 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 166.046336][ T1392] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 166.046838][ T1392] CPU: 0 UID: 0 PID: 1392 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 166.047490][ T1392] Tainted: [W]=WARN [ 166.047732][ T1392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.048140][ T1392] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 166.048468][ T1392] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 166.049679][ T1392] RSP: 0018:ffffc90000e07080 EFLAGS: 00010246 [ 166.050099][ T1392] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 166.050577][ T1392] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 166.051067][ T1392] RBP: ffffc90000e07168 R08: 0000000000000000 R09: 0000000000000000 [ 166.051558][ T1392] R10: ffffc90000e07198 R11: ffffffff87ea8918 R12: 1ffff920001c0e14 [ 166.052031][ T1392] R13: 00000000000005dc R14: ffffc90000e07198 R15: ffff88800b27af08 [ 166.052518][ T1392] FS: 00007f645f337800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 166.053100][ T1392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.053513][ T1392] CR2: 000055aaa42a5cc8 CR3: 0000000009724006 CR4: 0000000000772ef0 [ 166.054003][ T1392] PKRU: 55555554 [ 166.054261][ T1392] Call Trace: [ 166.054511][ T1392] [ 166.054681][ T1392] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 166.055024][ T1392] ? mark_held_locks+0x49/0x80 [ 166.055370][ T1392] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 166.055775][ T1392] ? lockdep_hardirqs_on+0x7c/0x110 [ 166.056111][ T1392] netif_set_mtu+0x88/0x100 [ 166.056444][ T1392] ? __pfx_netif_set_mtu+0x10/0x10 [ 166.056781][ T1392] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 166.057249][ T1392] dev_set_mtu+0xa0/0x150 [ 166.057498][ T1392] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 166.057953][ T1392] br_add_if+0xda3/0x1330 [bridge] [ 166.058341][ T1392] do_set_master+0x32f/0x500 [ 166.058680][ T1392] ? rtnl_configure_link+0x1d3/0x260 [ 166.059013][ T1392] rtnl_newlink_create+0x3c5/0x770 [ 166.059361][ T1392] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 166.059699][ T1392] ? __dev_get_by_name+0x12/0x50 [ 166.060021][ T1392] ? rtnl_dev_get+0xa2/0x150 [ 166.060350][ T1392] ? __pfx_rtnl_dev_get+0x10/0x10 [ 166.060677][ T1392] ? rtnl_newlink+0x651/0xa60 [ 166.061001][ T1392] ? reacquire_held_locks+0xd1/0x200 [ 166.061339][ T1392] __rtnl_newlink+0x231/0xa40 [ 166.061683][ T1392] rtnl_newlink+0x69a/0xa60 [ 166.062022][ T1392] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.062375][ T1392] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 166.062699][ T1392] ? __lock_release+0x5d/0x170 [ 166.063022][ T1392] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.063362][ T1392] rtnetlink_rcv_msg+0x710/0xc00 [ 166.063688][ T1392] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.064010][ T1392] ? __lock_acquire+0x44d/0x7e0 [ 166.064358][ T1392] netlink_rcv_skb+0x121/0x350 [ 166.064685][ T1392] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.065013][ T1392] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 166.065374][ T1392] ? netlink_deliver_tap+0x13e/0x340 [ 166.065709][ T1392] ? netlink_deliver_tap+0xc3/0x340 [ 166.066038][ T1392] netlink_unicast+0x49e/0x780 [ 166.066368][ T1392] ? __pfx_netlink_unicast+0x10/0x10 [ 166.066685][ T1392] ? __lock_acquire+0x44d/0x7e0 [ 166.067009][ T1392] netlink_sendmsg+0x721/0xbe0 [ 166.067359][ T1392] ? __pfx_netlink_sendmsg+0x10/0x10 [ 166.067694][ T1392] ? __import_iovec+0x238/0x3c0 [ 166.068029][ T1392] ____sys_sendmsg+0x7ad/0xa10 [ 166.068377][ T1392] ? __pfx_____sys_sendmsg+0x10/0x10 [ 166.068716][ T1392] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 166.069154][ T1392] ___sys_sendmsg+0xed/0x170 [ 166.069508][ T1392] ? __pfx____sys_sendmsg+0x10/0x10 [ 166.069834][ T1392] ? rcu_read_lock_any_held+0x43/0xb0 [ 166.070174][ T1392] ? rcu_read_lock_any_held+0x43/0xb0 [ 166.070492][ T1392] ? validate_chain+0x166/0x4d0 [ 166.070832][ T1392] ? __lock_acquire+0x44d/0x7e0 [ 166.071169][ T1392] ? find_held_lock+0x2b/0x80 [ 166.071502][ T1392] __sys_sendmsg+0x10b/0x1a0 [ 166.071832][ T1392] ? __pfx___sys_sendmsg+0x10/0x10 [ 166.072210][ T1392] ? rcu_is_watching+0x12/0xc0 [ 166.072543][ T1392] do_syscall_64+0xc1/0x380 [ 166.072865][ T1392] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.073265][ T1392] RIP: 0033:0x7f645f5041e7 [ 166.073591][ T1392] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 166.074731][ T1392] RSP: 002b:00007ffdc2efda48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.075219][ T1392] RAX: ffffffffffffffda RBX: 00007ffdc2efe170 RCX: 00007f645f5041e7 [ 166.075695][ T1392] RDX: 0000000000000000 RSI: 00007ffdc2efdab0 RDI: 0000000000000005 [ 166.076179][ T1392] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 166.076654][ T1392] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdc2efe1a8 [ 166.077136][ T1392] R13: 00000000686e18f7 R14: 0000000000499600 R15: 0000000000000000 [ 166.077628][ T1392] [ 166.077863][ T1392] irq event stamp: 43783 [ 166.078109][ T1392] hardirqs last enabled at (43793): [] __up_console_sem+0x6b/0x80 [ 166.078661][ T1392] hardirqs last disabled at (43800): [] __up_console_sem+0x50/0x80 [ 166.079213][ T1392] softirqs last enabled at (42998): [] handle_softirqs+0x358/0x620 [ 166.079774][ T1392] softirqs last disabled at (42917): [] __irq_exit_rcu+0xfa/0x160 [ 166.080329][ T1392] ---[ end trace 0000000000000000 ]--- [ 166.256871][ T1394] br-test2: port 20(br-test2-du20) entered blocking state [ 166.257429][ T1394] br-test2: port 20(br-test2-du20) entered disabled state [ 166.257862][ T1394] br-test2-du20: entered allmulticast mode [ 166.261709][ T1394] br-test2-du20: entered promiscuous mode [ 166.263008][ T1394] br-test2: port 20(br-test2-du20) entered blocking state [ 166.263443][ T1394] br-test2: port 20(br-test2-du20) entered forwarding state [ 166.264518][ T1394] ------------[ cut here ]------------ [ 166.264857][ T1394] WARNING: CPU: 3 PID: 1394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 166.265584][ T1394] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 166.266115][ T1394] CPU: 3 UID: 0 PID: 1394 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 166.266777][ T1394] Tainted: [W]=WARN [ 166.267030][ T1394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.267461][ T1394] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 166.267807][ T1394] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 166.268997][ T1394] RSP: 0018:ffffc90001217080 EFLAGS: 00010246 [ 166.269437][ T1394] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 166.269931][ T1394] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 166.270437][ T1394] RBP: ffffc90001217168 R08: 0000000000000000 R09: 0000000000000000 [ 166.270931][ T1394] R10: ffffc90001217198 R11: ffffffff87ea8918 R12: 1ffff92000242e14 [ 166.271429][ T1394] R13: 00000000000005dc R14: ffffc90001217198 R15: ffff88800b27af08 [ 166.271922][ T1394] FS: 00007f7a4dd32800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 166.272509][ T1394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.272933][ T1394] CR2: 00007fb4a9a447b0 CR3: 000000000ba9a001 CR4: 0000000000772ef0 [ 166.273434][ T1394] PKRU: 55555554 [ 166.273679][ T1394] Call Trace: [ 166.273925][ T1394] [ 166.274112][ T1394] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 166.274445][ T1394] ? mark_held_locks+0x49/0x80 [ 166.274774][ T1394] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 166.275189][ T1394] ? lockdep_hardirqs_on+0x7c/0x110 [ 166.275514][ T1394] netif_set_mtu+0x88/0x100 [ 166.275839][ T1394] ? __pfx_netif_set_mtu+0x10/0x10 [ 166.276182][ T1394] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 166.276633][ T1394] dev_set_mtu+0xa0/0x150 [ 166.276879][ T1394] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 166.277339][ T1394] br_add_if+0xda3/0x1330 [bridge] [ 166.277704][ T1394] do_set_master+0x32f/0x500 [ 166.278031][ T1394] ? rtnl_configure_link+0x1d3/0x260 [ 166.278362][ T1394] rtnl_newlink_create+0x3c5/0x770 [ 166.278694][ T1394] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 166.279010][ T1394] ? __dev_get_by_name+0x12/0x50 [ 166.279338][ T1394] ? rtnl_dev_get+0xa2/0x150 [ 166.279674][ T1394] ? __pfx_rtnl_dev_get+0x10/0x10 [ 166.279996][ T1394] ? rtnl_newlink+0x651/0xa60 [ 166.280327][ T1394] ? reacquire_held_locks+0xd1/0x200 [ 166.280657][ T1394] __rtnl_newlink+0x231/0xa40 [ 166.280993][ T1394] rtnl_newlink+0x69a/0xa60 [ 166.281351][ T1394] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.281682][ T1394] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 166.282042][ T1394] ? __lock_release+0x5d/0x170 [ 166.282380][ T1394] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.282701][ T1394] rtnetlink_rcv_msg+0x710/0xc00 [ 166.283026][ T1394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.283355][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 166.283675][ T1394] netlink_rcv_skb+0x121/0x350 [ 166.283996][ T1394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.284322][ T1394] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 166.284656][ T1394] ? netlink_deliver_tap+0x13e/0x340 [ 166.284977][ T1394] ? netlink_deliver_tap+0xc3/0x340 [ 166.285333][ T1394] netlink_unicast+0x49e/0x780 [ 166.285658][ T1394] ? __pfx_netlink_unicast+0x10/0x10 [ 166.285972][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 166.286308][ T1394] netlink_sendmsg+0x721/0xbe0 [ 166.286632][ T1394] ? __pfx_netlink_sendmsg+0x10/0x10 [ 166.286960][ T1394] ? __import_iovec+0x238/0x3c0 [ 166.287298][ T1394] ____sys_sendmsg+0x7ad/0xa10 [ 166.287631][ T1394] ? __pfx_____sys_sendmsg+0x10/0x10 [ 166.287953][ T1394] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 166.288385][ T1394] ? rcu_read_unlock+0x18/0x70 [ 166.288722][ T1394] ___sys_sendmsg+0xed/0x170 [ 166.289044][ T1394] ? __pfx____sys_sendmsg+0x10/0x10 [ 166.289382][ T1394] ? __pfx_handle_pte_fault+0x10/0x10 [ 166.289704][ T1394] ? reacquire_held_locks+0xd1/0x200 [ 166.290019][ T1394] ? do_user_addr_fault+0x461/0xe00 [ 166.290355][ T1394] ? __handle_mm_fault+0x3fc/0x5e0 [ 166.290678][ T1394] ? __pfx___handle_mm_fault+0x10/0x10 [ 166.290993][ T1394] ? lock_vma_under_rcu+0x36c/0x6b0 [ 166.291344][ T1394] __sys_sendmsg+0x10b/0x1a0 [ 166.291670][ T1394] ? __pfx___sys_sendmsg+0x10/0x10 [ 166.291996][ T1394] ? exc_page_fault+0x5d/0xc0 [ 166.292335][ T1394] ? do_user_addr_fault+0x959/0xe00 [ 166.292654][ T1394] ? rcu_is_watching+0x12/0xc0 [ 166.292977][ T1394] do_syscall_64+0xc1/0x380 [ 166.293312][ T1394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.293721][ T1394] RIP: 0033:0x7f7a4deff1e7 [ 166.294064][ T1394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 166.295212][ T1394] RSP: 002b:00007ffe1fae3a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.295700][ T1394] RAX: ffffffffffffffda RBX: 00007ffe1fae4170 RCX: 00007f7a4deff1e7 [ 166.296191][ T1394] RDX: 0000000000000000 RSI: 00007ffe1fae3ab0 RDI: 0000000000000005 [ 166.296663][ T1394] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 166.297152][ T1394] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe1fae41a8 [ 166.297629][ T1394] R13: 00000000686e18f8 R14: 0000000000499600 R15: 0000000000000000 [ 166.298150][ T1394] [ 166.298394][ T1394] irq event stamp: 51721 [ 166.298633][ T1394] hardirqs last enabled at (51729): [] __up_console_sem+0x6b/0x80 [ 166.299195][ T1394] hardirqs last disabled at (51738): [] __up_console_sem+0x50/0x80 [ 166.299753][ T1394] softirqs last enabled at (51540): [] handle_softirqs+0x358/0x620 [ 166.300320][ T1394] softirqs last disabled at (51535): [] __irq_exit_rcu+0xfa/0x160 [ 166.300863][ T1394] ---[ end trace 0000000000000000 ]--- [ 166.470747][ T1396] br-test2: port 21(br-test2-du21) entered blocking state [ 166.471300][ T1396] br-test2: port 21(br-test2-du21) entered disabled state [ 166.471832][ T1396] br-test2-du21: entered allmulticast mode [ 166.477581][ T1396] br-test2-du21: entered promiscuous mode [ 166.481196][ T1396] br-test2: port 21(br-test2-du21) entered blocking state [ 166.481949][ T1396] br-test2: port 21(br-test2-du21) entered forwarding state [ 166.483672][ T1396] ------------[ cut here ]------------ [ 166.484336][ T1396] WARNING: CPU: 1 PID: 1396 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 166.485073][ T1396] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 166.485627][ T1396] CPU: 1 UID: 0 PID: 1396 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 166.486726][ T1396] Tainted: [W]=WARN [ 166.487155][ T1396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.487814][ T1396] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 166.488389][ T1396] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 166.490503][ T1396] RSP: 0018:ffffc90001237080 EFLAGS: 00010246 [ 166.491248][ T1396] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 166.492111][ T1396] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 166.492988][ T1396] RBP: ffffc90001237168 R08: 0000000000000000 R09: 0000000000000000 [ 166.493867][ T1396] R10: ffffc90001237198 R11: ffffffff87ea8918 R12: 1ffff92000246e14 [ 166.494751][ T1396] R13: 00000000000005dc R14: ffffc90001237198 R15: ffff88800b27af08 [ 166.495640][ T1396] FS: 00007f567c9b2800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 166.496460][ T1396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.496875][ T1396] CR2: 00000000004a1738 CR3: 000000000ba9a005 CR4: 0000000000772ef0 [ 166.497424][ T1396] PKRU: 55555554 [ 166.497674][ T1396] Call Trace: [ 166.497921][ T1396] [ 166.498114][ T1396] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 166.498469][ T1396] ? mark_held_locks+0x49/0x80 [ 166.498816][ T1396] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 166.499258][ T1396] ? lockdep_hardirqs_on+0x7c/0x110 [ 166.499604][ T1396] netif_set_mtu+0x88/0x100 [ 166.499935][ T1396] ? __pfx_netif_set_mtu+0x10/0x10 [ 166.500299][ T1396] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 166.500760][ T1396] dev_set_mtu+0xa0/0x150 [ 166.501044][ T1396] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 166.501578][ T1396] br_add_if+0xda3/0x1330 [bridge] [ 166.501959][ T1396] do_set_master+0x32f/0x500 [ 166.502392][ T1396] ? rtnl_configure_link+0x1d3/0x260 [ 166.502727][ T1396] rtnl_newlink_create+0x3c5/0x770 [ 166.503136][ T1396] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 166.503468][ T1396] ? __dev_get_by_name+0x12/0x50 [ 166.503855][ T1396] ? rtnl_dev_get+0xa2/0x150 [ 166.504224][ T1396] ? __pfx_rtnl_dev_get+0x10/0x10 [ 166.504656][ T1396] ? rtnl_newlink+0x651/0xa60 [ 166.505081][ T1396] ? reacquire_held_locks+0xd1/0x200 [ 166.505509][ T1396] __rtnl_newlink+0x231/0xa40 [ 166.505884][ T1396] rtnl_newlink+0x69a/0xa60 [ 166.506414][ T1396] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.506983][ T1396] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 166.507561][ T1396] ? __lock_release+0x5d/0x170 [ 166.508154][ T1396] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.508729][ T1396] rtnetlink_rcv_msg+0x710/0xc00 [ 166.509298][ T1396] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.509691][ T1396] ? __lock_acquire+0x44d/0x7e0 [ 166.510025][ T1396] netlink_rcv_skb+0x121/0x350 [ 166.510378][ T1396] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.510710][ T1396] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 166.511073][ T1396] ? netlink_deliver_tap+0x13e/0x340 [ 166.511402][ T1396] ? netlink_deliver_tap+0xc3/0x340 [ 166.511731][ T1396] netlink_unicast+0x49e/0x780 [ 166.512075][ T1396] ? __pfx_netlink_unicast+0x10/0x10 [ 166.512405][ T1396] ? __lock_acquire+0x44d/0x7e0 [ 166.512747][ T1396] netlink_sendmsg+0x721/0xbe0 [ 166.513088][ T1396] ? __pfx_netlink_sendmsg+0x10/0x10 [ 166.513425][ T1396] ? __import_iovec+0x238/0x3c0 [ 166.513762][ T1396] ____sys_sendmsg+0x7ad/0xa10 [ 166.514109][ T1396] ? __pfx_____sys_sendmsg+0x10/0x10 [ 166.514439][ T1396] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 166.514854][ T1396] ? rcu_read_unlock+0x18/0x70 [ 166.515200][ T1396] ___sys_sendmsg+0xed/0x170 [ 166.515536][ T1396] ? __pfx____sys_sendmsg+0x10/0x10 [ 166.515873][ T1396] ? __pfx_handle_pte_fault+0x10/0x10 [ 166.516213][ T1396] ? reacquire_held_locks+0xd1/0x200 [ 166.516549][ T1396] ? do_user_addr_fault+0x461/0xe00 [ 166.516882][ T1396] ? __handle_mm_fault+0x3fc/0x5e0 [ 166.517222][ T1396] ? __pfx___handle_mm_fault+0x10/0x10 [ 166.517550][ T1396] ? lock_vma_under_rcu+0x36c/0x6b0 [ 166.517894][ T1396] __sys_sendmsg+0x10b/0x1a0 [ 166.518240][ T1396] ? __pfx___sys_sendmsg+0x10/0x10 [ 166.518568][ T1396] ? exc_page_fault+0x5d/0xc0 [ 166.518950][ T1396] ? do_user_addr_fault+0x959/0xe00 [ 166.519279][ T1396] ? rcu_is_watching+0x12/0xc0 [ 166.519611][ T1396] do_syscall_64+0xc1/0x380 [ 166.519926][ T1396] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.520327][ T1396] RIP: 0033:0x7f567cb7f1e7 [ 166.520672][ T1396] Code: Unable to access opcode bytes at 0x7f567cb7f1bd. [ 166.521085][ T1396] RSP: 002b:00007ffee1a12328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.521564][ T1396] RAX: ffffffffffffffda RBX: 00007ffee1a12a50 RCX: 00007f567cb7f1e7 [ 166.522040][ T1396] RDX: 0000000000000000 RSI: 00007ffee1a12390 RDI: 0000000000000005 [ 166.522520][ T1396] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 166.523003][ T1396] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffee1a12a88 [ 166.523483][ T1396] R13: 00000000686e18f8 R14: 0000000000499600 R15: 0000000000000000 [ 166.523969][ T1396] [ 166.524310][ T1396] irq event stamp: 43299 [ 166.524550][ T1396] hardirqs last enabled at (43307): [] __up_console_sem+0x6b/0x80 [ 166.525113][ T1396] hardirqs last disabled at (43316): [] __up_console_sem+0x50/0x80 [ 166.525656][ T1396] softirqs last enabled at (42774): [] handle_softirqs+0x358/0x620 [ 166.526215][ T1396] softirqs last disabled at (42769): [] __irq_exit_rcu+0xfa/0x160 [ 166.526767][ T1396] ---[ end trace 0000000000000000 ]--- [ 166.669039][ T1399] br-test2: port 22(br-test2-du22) entered blocking state [ 166.669965][ T1399] br-test2: port 22(br-test2-du22) entered disabled state [ 166.670706][ T1399] br-test2-du22: entered allmulticast mode [ 166.678205][ T1399] br-test2-du22: entered promiscuous mode [ 166.680449][ T1399] br-test2: port 22(br-test2-du22) entered blocking state [ 166.681155][ T1399] br-test2: port 22(br-test2-du22) entered forwarding state [ 166.683012][ T1399] ------------[ cut here ]------------ [ 166.684016][ T1399] WARNING: CPU: 3 PID: 1399 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 166.685256][ T1399] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 166.686164][ T1399] CPU: 3 UID: 0 PID: 1399 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 166.687320][ T1399] Tainted: [W]=WARN [ 166.687732][ T1399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.688437][ T1399] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 166.688972][ T1399] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 166.690939][ T1399] RSP: 0018:ffffc90001247080 EFLAGS: 00010246 [ 166.691671][ T1399] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 166.692561][ T1399] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 166.693419][ T1399] RBP: ffffc90001247168 R08: 0000000000000000 R09: 0000000000000000 [ 166.694300][ T1399] R10: ffffc90001247198 R11: ffffffff87ea8918 R12: 1ffff92000248e14 [ 166.695247][ T1399] R13: 00000000000005dc R14: ffffc90001247198 R15: ffff88800b27af08 [ 166.696091][ T1399] FS: 00007f812c58b800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 166.697073][ T1399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.697743][ T1399] CR2: 00000000004a1738 CR3: 000000000ec16005 CR4: 0000000000772ef0 [ 166.698639][ T1399] PKRU: 55555554 [ 166.699096][ T1399] Call Trace: [ 166.699541][ T1399] [ 166.699832][ T1399] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 166.700422][ T1399] ? mark_held_locks+0x49/0x80 [ 166.701009][ T1399] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 166.701662][ T1399] ? lockdep_hardirqs_on+0x7c/0x110 [ 166.702257][ T1399] netif_set_mtu+0x88/0x100 [ 166.702836][ T1399] ? __pfx_netif_set_mtu+0x10/0x10 [ 166.703447][ T1399] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 166.704252][ T1399] dev_set_mtu+0xa0/0x150 [ 166.704708][ T1399] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 166.705509][ T1399] br_add_if+0xda3/0x1330 [bridge] [ 166.706180][ T1399] do_set_master+0x32f/0x500 [ 166.706746][ T1399] ? rtnl_configure_link+0x1d3/0x260 [ 166.707339][ T1399] rtnl_newlink_create+0x3c5/0x770 [ 166.707913][ T1399] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 166.708497][ T1399] ? __dev_get_by_name+0x12/0x50 [ 166.709079][ T1399] ? rtnl_dev_get+0xa2/0x150 [ 166.709663][ T1399] ? __pfx_rtnl_dev_get+0x10/0x10 [ 166.710261][ T1399] ? rtnl_newlink+0x651/0xa60 [ 166.710827][ T1399] ? reacquire_held_locks+0xd1/0x200 [ 166.711437][ T1399] __rtnl_newlink+0x231/0xa40 [ 166.712033][ T1399] rtnl_newlink+0x69a/0xa60 [ 166.712632][ T1399] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.713245][ T1399] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 166.713817][ T1399] ? __lock_release+0x5d/0x170 [ 166.714527][ T1399] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.715112][ T1399] rtnetlink_rcv_msg+0x710/0xc00 [ 166.715691][ T1399] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.716285][ T1399] ? __lock_acquire+0x44d/0x7e0 [ 166.716868][ T1399] netlink_rcv_skb+0x121/0x350 [ 166.717461][ T1399] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.718043][ T1399] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 166.718669][ T1399] ? netlink_deliver_tap+0x13e/0x340 [ 166.719248][ T1399] ? netlink_deliver_tap+0xc3/0x340 [ 166.719670][ T1399] netlink_unicast+0x49e/0x780 [ 166.720015][ T1399] ? __pfx_netlink_unicast+0x10/0x10 [ 166.720364][ T1399] ? __lock_acquire+0x44d/0x7e0 [ 166.720704][ T1399] netlink_sendmsg+0x721/0xbe0 [ 166.721065][ T1399] ? __pfx_netlink_sendmsg+0x10/0x10 [ 166.721420][ T1399] ? __import_iovec+0x238/0x3c0 [ 166.721770][ T1399] ____sys_sendmsg+0x7ad/0xa10 [ 166.722120][ T1399] ? __pfx_____sys_sendmsg+0x10/0x10 [ 166.722450][ T1399] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 166.722879][ T1399] ? rcu_read_unlock+0x18/0x70 [ 166.723234][ T1399] ___sys_sendmsg+0xed/0x170 [ 166.723817][ T1399] ? __pfx____sys_sendmsg+0x10/0x10 [ 166.724166][ T1399] ? __pfx_handle_pte_fault+0x10/0x10 [ 166.724519][ T1399] ? reacquire_held_locks+0xd1/0x200 [ 166.724864][ T1399] ? do_user_addr_fault+0x461/0xe00 [ 166.725678][ T1399] ? __handle_mm_fault+0x3fc/0x5e0 [ 166.726011][ T1399] ? __pfx___handle_mm_fault+0x10/0x10 [ 166.726343][ T1399] ? lock_vma_under_rcu+0x36c/0x6b0 [ 166.726925][ T1399] __sys_sendmsg+0x10b/0x1a0 [ 166.727269][ T1399] ? __pfx___sys_sendmsg+0x10/0x10 [ 166.727601][ T1399] ? exc_page_fault+0x5d/0xc0 [ 166.727953][ T1399] ? do_user_addr_fault+0x959/0xe00 [ 166.728306][ T1399] ? rcu_is_watching+0x12/0xc0 [ 166.728641][ T1399] do_syscall_64+0xc1/0x380 [ 166.728974][ T1399] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.729406][ T1399] RIP: 0033:0x7f812c7581e7 [ 166.729755][ T1399] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 166.730952][ T1399] RSP: 002b:00007ffc9bbc4d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.731467][ T1399] RAX: ffffffffffffffda RBX: 00007ffc9bbc5440 RCX: 00007f812c7581e7 [ 166.731970][ T1399] RDX: 0000000000000000 RSI: 00007ffc9bbc4d80 RDI: 0000000000000005 [ 166.732480][ T1399] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 166.732989][ T1399] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc9bbc5478 [ 166.733494][ T1399] R13: 00000000686e18f8 R14: 0000000000499600 R15: 0000000000000000 [ 166.734012][ T1399] [ 166.734273][ T1399] irq event stamp: 35605 [ 166.734522][ T1399] hardirqs last enabled at (35613): [] __up_console_sem+0x6b/0x80 [ 166.735345][ T1399] hardirqs last disabled at (35622): [] __up_console_sem+0x50/0x80 [ 166.736842][ T1399] softirqs last enabled at (35118): [] handle_softirqs+0x358/0x620 [ 166.737889][ T1399] softirqs last disabled at (35113): [] __irq_exit_rcu+0xfa/0x160 [ 166.738474][ T1399] ---[ end trace 0000000000000000 ]--- [ 166.900477][ T1401] br-test2: port 23(br-test2-du23) entered blocking state [ 166.901037][ T1401] br-test2: port 23(br-test2-du23) entered disabled state [ 166.902005][ T1401] br-test2-du23: entered allmulticast mode [ 166.905724][ T1401] br-test2-du23: entered promiscuous mode [ 166.907032][ T1401] br-test2: port 23(br-test2-du23) entered blocking state [ 166.907476][ T1401] br-test2: port 23(br-test2-du23) entered forwarding state [ 166.908707][ T1401] ------------[ cut here ]------------ [ 166.909171][ T1401] WARNING: CPU: 1 PID: 1401 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 166.909845][ T1401] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 166.910378][ T1401] CPU: 1 UID: 0 PID: 1401 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 166.911041][ T1401] Tainted: [W]=WARN [ 166.911456][ T1401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.911875][ T1401] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 166.912369][ T1401] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 166.913699][ T1401] RSP: 0018:ffffc90001257080 EFLAGS: 00010246 [ 166.914233][ T1401] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 166.914724][ T1401] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 166.915232][ T1401] RBP: ffffc90001257168 R08: 0000000000000000 R09: 0000000000000000 [ 166.915728][ T1401] R10: ffffc90001257198 R11: ffffffff87ea8918 R12: 1ffff9200024ae14 [ 166.916235][ T1401] R13: 00000000000005dc R14: ffffc90001257198 R15: ffff88800b27af08 [ 166.916729][ T1401] FS: 00007fc584cc5800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 166.917314][ T1401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.917743][ T1401] CR2: 00000000004a1738 CR3: 000000000b308002 CR4: 0000000000772ef0 [ 166.918263][ T1401] PKRU: 55555554 [ 166.918512][ T1401] Call Trace: [ 166.918759][ T1401] [ 166.918928][ T1401] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 166.919280][ T1401] ? mark_held_locks+0x49/0x80 [ 166.919627][ T1401] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 166.920056][ T1401] ? lockdep_hardirqs_on+0x7c/0x110 [ 166.920395][ T1401] netif_set_mtu+0x88/0x100 [ 166.920726][ T1401] ? __pfx_netif_set_mtu+0x10/0x10 [ 166.921088][ T1401] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 166.921553][ T1401] dev_set_mtu+0xa0/0x150 [ 166.921803][ T1401] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 166.922257][ T1401] br_add_if+0xda3/0x1330 [bridge] [ 166.922637][ T1401] do_set_master+0x32f/0x500 [ 166.922975][ T1401] ? rtnl_configure_link+0x1d3/0x260 [ 166.923326][ T1401] rtnl_newlink_create+0x3c5/0x770 [ 166.923669][ T1401] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 166.923992][ T1401] ? __dev_get_by_name+0x12/0x50 [ 166.924337][ T1401] ? rtnl_dev_get+0xa2/0x150 [ 166.924678][ T1401] ? __pfx_rtnl_dev_get+0x10/0x10 [ 166.925016][ T1401] ? rtnl_newlink+0x651/0xa60 [ 166.925365][ T1401] __rtnl_newlink+0x231/0xa40 [ 166.925706][ T1401] rtnl_newlink+0x69a/0xa60 [ 166.926058][ T1401] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.926406][ T1401] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 166.926739][ T1401] ? __lock_release+0x5d/0x170 [ 166.927095][ T1401] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.927428][ T1401] rtnetlink_rcv_msg+0x710/0xc00 [ 166.927760][ T1401] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.928114][ T1401] ? __lock_acquire+0x44d/0x7e0 [ 166.928452][ T1401] netlink_rcv_skb+0x121/0x350 [ 166.928788][ T1401] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.929138][ T1401] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 166.929503][ T1401] ? netlink_deliver_tap+0x13e/0x340 [ 166.929841][ T1401] ? netlink_deliver_tap+0xc3/0x340 [ 166.930188][ T1401] netlink_unicast+0x49e/0x780 [ 166.930526][ T1401] ? __pfx_netlink_unicast+0x10/0x10 [ 166.930862][ T1401] ? __lock_acquire+0x44d/0x7e0 [ 166.931221][ T1401] netlink_sendmsg+0x721/0xbe0 [ 166.931561][ T1401] ? __pfx_netlink_sendmsg+0x10/0x10 [ 166.931894][ T1401] ? __import_iovec+0x238/0x3c0 [ 166.932247][ T1401] ____sys_sendmsg+0x7ad/0xa10 [ 166.932586][ T1401] ? __pfx_____sys_sendmsg+0x10/0x10 [ 166.932919][ T1401] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 166.933352][ T1401] ? rcu_read_unlock+0x18/0x70 [ 166.933690][ T1401] ___sys_sendmsg+0xed/0x170 [ 166.934029][ T1401] ? __pfx____sys_sendmsg+0x10/0x10 [ 166.934367][ T1401] ? __pfx_handle_pte_fault+0x10/0x10 [ 166.934700][ T1401] ? reacquire_held_locks+0xd1/0x200 [ 166.935030][ T1401] ? do_user_addr_fault+0x461/0xe00 [ 166.935390][ T1401] ? __handle_mm_fault+0x3fc/0x5e0 [ 166.935727][ T1401] ? __pfx___handle_mm_fault+0x10/0x10 [ 166.936081][ T1401] ? lock_vma_under_rcu+0x36c/0x6b0 [ 166.936438][ T1401] __sys_sendmsg+0x10b/0x1a0 [ 166.936774][ T1401] ? __pfx___sys_sendmsg+0x10/0x10 [ 166.937126][ T1401] ? exc_page_fault+0x5d/0xc0 [ 166.937471][ T1401] ? do_user_addr_fault+0x959/0xe00 [ 166.937805][ T1401] ? rcu_is_watching+0x12/0xc0 [ 166.938155][ T1401] do_syscall_64+0xc1/0x380 [ 166.938489][ T1401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.938906][ T1401] RIP: 0033:0x7fc584e921e7 [ 166.939273][ T1401] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 166.940490][ T1401] RSP: 002b:00007ffdc2507db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.940988][ T1401] RAX: ffffffffffffffda RBX: 00007ffdc25084e0 RCX: 00007fc584e921e7 [ 166.941494][ T1401] RDX: 0000000000000000 RSI: 00007ffdc2507e20 RDI: 0000000000000005 [ 166.942002][ T1401] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 166.942507][ T1401] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdc2508518 [ 166.943001][ T1401] R13: 00000000686e18f8 R14: 0000000000499600 R15: 0000000000000000 [ 166.943534][ T1401] [ 166.943795][ T1401] irq event stamp: 44835 [ 166.944042][ T1401] hardirqs last enabled at (44843): [] __up_console_sem+0x6b/0x80 [ 166.944634][ T1401] hardirqs last disabled at (44852): [] __up_console_sem+0x50/0x80 [ 166.945222][ T1401] softirqs last enabled at (44824): [] handle_softirqs+0x358/0x620 [ 166.945781][ T1401] softirqs last disabled at (44803): [] __irq_exit_rcu+0xfa/0x160 [ 166.946332][ T1401] ---[ end trace 0000000000000000 ]--- [ 167.093822][ T1402] br-test2: port 24(br-test2-du24) entered blocking state [ 167.095256][ T1402] br-test2: port 24(br-test2-du24) entered disabled state [ 167.095668][ T1402] br-test2-du24: entered allmulticast mode [ 167.118228][ T1402] br-test2-du24: entered promiscuous mode [ 167.119621][ T1402] br-test2: port 24(br-test2-du24) entered blocking state [ 167.120102][ T1402] br-test2: port 24(br-test2-du24) entered forwarding state [ 167.121369][ T1402] ------------[ cut here ]------------ [ 167.121720][ T1402] WARNING: CPU: 2 PID: 1402 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 167.122465][ T1402] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 167.122982][ T1402] CPU: 2 UID: 0 PID: 1402 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 167.123674][ T1402] Tainted: [W]=WARN [ 167.123952][ T1402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.124386][ T1402] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 167.124759][ T1402] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 167.126056][ T1402] RSP: 0018:ffffc90001267080 EFLAGS: 00010246 [ 167.126475][ T1402] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 167.126958][ T1402] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 167.127463][ T1402] RBP: ffffc90001267168 R08: 0000000000000000 R09: 0000000000000000 [ 167.127968][ T1402] R10: ffffc90001267198 R11: ffffffff87ea8918 R12: 1ffff9200024ce14 [ 167.128487][ T1402] R13: 00000000000005dc R14: ffffc90001267198 R15: ffff88800b27af08 [ 167.128982][ T1402] FS: 00007fcd16a76800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 167.129610][ T1402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.130023][ T1402] CR2: 000055aaa428f578 CR3: 000000000ec11001 CR4: 0000000000772ef0 [ 167.130525][ T1402] PKRU: 55555554 [ 167.130780][ T1402] Call Trace: [ 167.131060][ T1402] [ 167.131249][ T1402] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 167.131597][ T1402] ? mark_held_locks+0x49/0x80 [ 167.131944][ T1402] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 167.132383][ T1402] ? lockdep_hardirqs_on+0x7c/0x110 [ 167.132735][ T1402] netif_set_mtu+0x88/0x100 [ 167.133097][ T1402] ? __pfx_netif_set_mtu+0x10/0x10 [ 167.133458][ T1402] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 167.133932][ T1402] dev_set_mtu+0xa0/0x150 [ 167.134207][ T1402] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 167.134728][ T1402] br_add_if+0xda3/0x1330 [bridge] [ 167.135147][ T1402] do_set_master+0x32f/0x500 [ 167.135498][ T1402] ? rtnl_configure_link+0x1d3/0x260 [ 167.135857][ T1402] rtnl_newlink_create+0x3c5/0x770 [ 167.136232][ T1402] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 167.136610][ T1402] ? __dev_get_by_name+0x12/0x50 [ 167.136967][ T1402] ? rtnl_dev_get+0xa2/0x150 [ 167.137350][ T1402] ? __pfx_rtnl_dev_get+0x10/0x10 [ 167.137728][ T1402] ? rtnl_newlink+0x651/0xa60 [ 167.138098][ T1402] ? reacquire_held_locks+0xd1/0x200 [ 167.138460][ T1402] __rtnl_newlink+0x231/0xa40 [ 167.138825][ T1402] rtnl_newlink+0x69a/0xa60 [ 167.139191][ T1402] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.139666][ T1402] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 167.140010][ T1402] ? __lock_release+0x5d/0x170 [ 167.140356][ T1402] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.140715][ T1402] rtnetlink_rcv_msg+0x710/0xc00 [ 167.141065][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.141430][ T1402] ? __lock_acquire+0x44d/0x7e0 [ 167.141772][ T1402] netlink_rcv_skb+0x121/0x350 [ 167.142135][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.142485][ T1402] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 167.142840][ T1402] ? netlink_deliver_tap+0x13e/0x340 [ 167.143204][ T1402] ? netlink_deliver_tap+0xc3/0x340 [ 167.143546][ T1402] netlink_unicast+0x49e/0x780 [ 167.143883][ T1402] ? __pfx_netlink_unicast+0x10/0x10 [ 167.144222][ T1402] ? __lock_acquire+0x44d/0x7e0 [ 167.144571][ T1402] netlink_sendmsg+0x721/0xbe0 [ 167.144961][ T1402] ? __pfx_netlink_sendmsg+0x10/0x10 [ 167.145333][ T1402] ? __import_iovec+0x238/0x3c0 [ 167.145712][ T1402] ____sys_sendmsg+0x7ad/0xa10 [ 167.146081][ T1402] ? __pfx_____sys_sendmsg+0x10/0x10 [ 167.146441][ T1402] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 167.146880][ T1402] ? rcu_read_unlock+0x18/0x70 [ 167.147253][ T1402] ___sys_sendmsg+0xed/0x170 [ 167.147612][ T1402] ? __pfx____sys_sendmsg+0x10/0x10 [ 167.147981][ T1402] ? __pfx_handle_pte_fault+0x10/0x10 [ 167.148347][ T1402] ? reacquire_held_locks+0xd1/0x200 [ 167.148725][ T1402] ? do_user_addr_fault+0x461/0xe00 [ 167.149117][ T1402] ? __handle_mm_fault+0x3fc/0x5e0 [ 167.149517][ T1402] ? __pfx___handle_mm_fault+0x10/0x10 [ 167.149886][ T1402] ? lock_vma_under_rcu+0x36c/0x6b0 [ 167.150263][ T1402] __sys_sendmsg+0x10b/0x1a0 [ 167.150613][ T1402] ? __pfx___sys_sendmsg+0x10/0x10 [ 167.150960][ T1402] ? exc_page_fault+0x5d/0xc0 [ 167.151328][ T1402] ? do_user_addr_fault+0x959/0xe00 [ 167.151694][ T1402] ? rcu_is_watching+0x12/0xc0 [ 167.152090][ T1402] do_syscall_64+0xc1/0x380 [ 167.152441][ T1402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.152872][ T1402] RIP: 0033:0x7fcd16c431e7 [ 167.153238][ T1402] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 167.154452][ T1402] RSP: 002b:00007fff22267c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.155000][ T1402] RAX: ffffffffffffffda RBX: 00007fff22268370 RCX: 00007fcd16c431e7 [ 167.155537][ T1402] RDX: 0000000000000000 RSI: 00007fff22267cb0 RDI: 0000000000000005 [ 167.156073][ T1402] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 167.156614][ T1402] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff222683a8 [ 167.157148][ T1402] R13: 00000000686e18f8 R14: 0000000000499600 R15: 0000000000000000 [ 167.157694][ T1402] [ 167.157967][ T1402] irq event stamp: 36411 [ 167.158241][ T1402] hardirqs last enabled at (36423): [] __up_console_sem+0x6b/0x80 [ 167.158846][ T1402] hardirqs last disabled at (36432): [] __up_console_sem+0x50/0x80 [ 167.159473][ T1402] softirqs last enabled at (36196): [] handle_softirqs+0x358/0x620 [ 167.160124][ T1402] softirqs last disabled at (36189): [] __irq_exit_rcu+0xfa/0x160 [ 167.160725][ T1402] ---[ end trace 0000000000000000 ]--- [ 167.333939][ T1405] br-test2: port 25(br-test2-du25) entered blocking state [ 167.334408][ T1405] br-test2: port 25(br-test2-du25) entered disabled state [ 167.334890][ T1405] br-test2-du25: entered allmulticast mode [ 167.339433][ T1405] br-test2-du25: entered promiscuous mode [ 167.341477][ T1405] br-test2: port 25(br-test2-du25) entered blocking state [ 167.341912][ T1405] br-test2: port 25(br-test2-du25) entered forwarding state [ 167.343243][ T1405] ------------[ cut here ]------------ [ 167.343624][ T1405] WARNING: CPU: 1 PID: 1405 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 167.344449][ T1405] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 167.344977][ T1405] CPU: 1 UID: 0 PID: 1405 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 167.345821][ T1405] Tainted: [W]=WARN [ 167.346226][ T1405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.346656][ T1405] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 167.347007][ T1405] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 167.348363][ T1405] RSP: 0018:ffffc90001267080 EFLAGS: 00010246 [ 167.348796][ T1405] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 167.349366][ T1405] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 167.349876][ T1405] RBP: ffffc90001267168 R08: 0000000000000000 R09: 0000000000000000 [ 167.350382][ T1405] R10: ffffc90001267198 R11: ffffffff87ea8918 R12: 1ffff9200024ce14 [ 167.350889][ T1405] R13: 00000000000005dc R14: ffffc90001267198 R15: ffff88800b27af08 [ 167.351402][ T1405] FS: 00007f6722ee2800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 167.351984][ T1405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.352413][ T1405] CR2: 00000000004a1738 CR3: 0000000005408004 CR4: 0000000000772ef0 [ 167.352920][ T1405] PKRU: 55555554 [ 167.353187][ T1405] Call Trace: [ 167.353442][ T1405] [ 167.353616][ T1405] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 167.353957][ T1405] ? mark_held_locks+0x49/0x80 [ 167.354300][ T1405] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 167.354720][ T1405] ? lockdep_hardirqs_on+0x7c/0x110 [ 167.355069][ T1405] netif_set_mtu+0x88/0x100 [ 167.355417][ T1405] ? __pfx_netif_set_mtu+0x10/0x10 [ 167.355766][ T1405] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 167.356248][ T1405] dev_set_mtu+0xa0/0x150 [ 167.356504][ T1405] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 167.356963][ T1405] br_add_if+0xda3/0x1330 [bridge] [ 167.357354][ T1405] do_set_master+0x32f/0x500 [ 167.357692][ T1405] ? rtnl_configure_link+0x1d3/0x260 [ 167.358031][ T1405] rtnl_newlink_create+0x3c5/0x770 [ 167.358384][ T1405] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 167.358723][ T1405] ? __dev_get_by_name+0x12/0x50 [ 167.359067][ T1405] ? rtnl_dev_get+0xa2/0x150 [ 167.359429][ T1405] ? __pfx_rtnl_dev_get+0x10/0x10 [ 167.359776][ T1405] ? rtnl_newlink+0x651/0xa60 [ 167.360120][ T1405] ? reacquire_held_locks+0xd1/0x200 [ 167.360464][ T1405] __rtnl_newlink+0x231/0xa40 [ 167.360816][ T1405] rtnl_newlink+0x69a/0xa60 [ 167.361164][ T1405] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.361513][ T1405] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 167.361846][ T1405] ? __lock_release+0x5d/0x170 [ 167.362194][ T1405] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.362530][ T1405] rtnetlink_rcv_msg+0x710/0xc00 [ 167.362868][ T1405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.363215][ T1405] ? __lock_acquire+0x44d/0x7e0 [ 167.363564][ T1405] netlink_rcv_skb+0x121/0x350 [ 167.363902][ T1405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.364253][ T1405] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 167.364586][ T1405] ? netlink_deliver_tap+0x13e/0x340 [ 167.364908][ T1405] ? netlink_deliver_tap+0xc3/0x340 [ 167.365238][ T1405] netlink_unicast+0x49e/0x780 [ 167.365561][ T1405] ? __pfx_netlink_unicast+0x10/0x10 [ 167.365887][ T1405] ? __lock_acquire+0x44d/0x7e0 [ 167.366223][ T1405] netlink_sendmsg+0x721/0xbe0 [ 167.366547][ T1405] ? __pfx_netlink_sendmsg+0x10/0x10 [ 167.366873][ T1405] ? __import_iovec+0x238/0x3c0 [ 167.367227][ T1405] ____sys_sendmsg+0x7ad/0xa10 [ 167.367567][ T1405] ? __pfx_____sys_sendmsg+0x10/0x10 [ 167.367900][ T1405] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 167.368344][ T1405] ? rcu_read_unlock+0x18/0x70 [ 167.368688][ T1405] ___sys_sendmsg+0xed/0x170 [ 167.369024][ T1405] ? __pfx____sys_sendmsg+0x10/0x10 [ 167.369366][ T1405] ? __pfx_handle_pte_fault+0x10/0x10 [ 167.369710][ T1405] ? reacquire_held_locks+0xd1/0x200 [ 167.370027][ T1405] ? do_user_addr_fault+0x461/0xe00 [ 167.370362][ T1405] ? __handle_mm_fault+0x3fc/0x5e0 [ 167.370688][ T1405] ? __pfx___handle_mm_fault+0x10/0x10 [ 167.371106][ T1405] ? lock_vma_under_rcu+0x36c/0x6b0 [ 167.371450][ T1405] __sys_sendmsg+0x10b/0x1a0 [ 167.371769][ T1405] ? __pfx___sys_sendmsg+0x10/0x10 [ 167.372104][ T1405] ? exc_page_fault+0x5d/0xc0 [ 167.372436][ T1405] ? do_user_addr_fault+0x959/0xe00 [ 167.372767][ T1405] ? rcu_is_watching+0x12/0xc0 [ 167.373103][ T1405] do_syscall_64+0xc1/0x380 [ 167.373425][ T1405] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.373828][ T1405] RIP: 0033:0x7f67230af1e7 [ 167.374170][ T1405] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 167.375343][ T1405] RSP: 002b:00007ffe11da2918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.375838][ T1405] RAX: ffffffffffffffda RBX: 00007ffe11da3040 RCX: 00007f67230af1e7 [ 167.376357][ T1405] RDX: 0000000000000000 RSI: 00007ffe11da2980 RDI: 0000000000000005 [ 167.376867][ T1405] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 167.377369][ T1405] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe11da3078 [ 167.377866][ T1405] R13: 00000000686e18f9 R14: 0000000000499600 R15: 0000000000000000 [ 167.378388][ T1405] [ 167.378637][ T1405] irq event stamp: 49857 [ 167.378885][ T1405] hardirqs last enabled at (49865): [] __up_console_sem+0x6b/0x80 [ 167.379481][ T1405] hardirqs last disabled at (49874): [] __up_console_sem+0x50/0x80 [ 167.380044][ T1405] softirqs last enabled at (49174): [] handle_softirqs+0x358/0x620 [ 167.380629][ T1405] softirqs last disabled at (49133): [] __irq_exit_rcu+0xfa/0x160 [ 167.381215][ T1405] ---[ end trace 0000000000000000 ]--- [ 167.509160][ T1406] br-test2: port 26(br-test2-du26) entered blocking state [ 167.509645][ T1406] br-test2: port 26(br-test2-du26) entered disabled state [ 167.510137][ T1406] br-test2-du26: entered allmulticast mode [ 167.514430][ T1406] br-test2-du26: entered promiscuous mode [ 167.515942][ T1406] br-test2: port 26(br-test2-du26) entered blocking state [ 167.516385][ T1406] br-test2: port 26(br-test2-du26) entered forwarding state [ 167.517545][ T1406] ------------[ cut here ]------------ [ 167.517894][ T1406] WARNING: CPU: 2 PID: 1406 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 167.518670][ T1406] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 167.519229][ T1406] CPU: 2 UID: 0 PID: 1406 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 167.519943][ T1406] Tainted: [W]=WARN [ 167.520228][ T1406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.520677][ T1406] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 167.521066][ T1406] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 167.522331][ T1406] RSP: 0018:ffffc900011b7080 EFLAGS: 00010246 [ 167.522791][ T1406] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 167.523346][ T1406] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 167.523879][ T1406] RBP: ffffc900011b7168 R08: 0000000000000000 R09: 0000000000000000 [ 167.524406][ T1406] R10: ffffc900011b7198 R11: ffffffff87ea8918 R12: 1ffff92000236e14 [ 167.524938][ T1406] R13: 00000000000005dc R14: ffffc900011b7198 R15: ffff88800b27af08 [ 167.525481][ T1406] FS: 00007f454d3e2800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 167.526104][ T1406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.526565][ T1406] CR2: 00000000004a1738 CR3: 0000000005408001 CR4: 0000000000772ef0 [ 167.527115][ T1406] PKRU: 55555554 [ 167.527404][ T1406] Call Trace: [ 167.527684][ T1406] [ 167.527886][ T1406] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 167.528272][ T1406] ? mark_held_locks+0x49/0x80 [ 167.528658][ T1406] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 167.529110][ T1406] ? lockdep_hardirqs_on+0x7c/0x110 [ 167.529520][ T1406] netif_set_mtu+0x88/0x100 [ 167.529867][ T1406] ? __pfx_netif_set_mtu+0x10/0x10 [ 167.530227][ T1406] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 167.530710][ T1406] dev_set_mtu+0xa0/0x150 [ 167.531003][ T1406] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 167.531521][ T1406] br_add_if+0xda3/0x1330 [bridge] [ 167.531909][ T1406] do_set_master+0x32f/0x500 [ 167.532280][ T1406] ? rtnl_configure_link+0x1d3/0x260 [ 167.532634][ T1406] rtnl_newlink_create+0x3c5/0x770 [ 167.532985][ T1406] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 167.533337][ T1406] ? __dev_get_by_name+0x12/0x50 [ 167.533706][ T1406] ? rtnl_dev_get+0xa2/0x150 [ 167.534042][ T1406] ? __pfx_rtnl_dev_get+0x10/0x10 [ 167.534423][ T1406] ? rtnl_newlink+0x651/0xa60 [ 167.534781][ T1406] ? reacquire_held_locks+0xd1/0x200 [ 167.535157][ T1406] __rtnl_newlink+0x231/0xa40 [ 167.535528][ T1406] rtnl_newlink+0x69a/0xa60 [ 167.535877][ T1406] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.536270][ T1406] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 167.536632][ T1406] ? __lock_release+0x5d/0x170 [ 167.536986][ T1406] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.537412][ T1406] rtnetlink_rcv_msg+0x710/0xc00 [ 167.537773][ T1406] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.538183][ T1406] ? __lock_acquire+0x44d/0x7e0 [ 167.538541][ T1406] netlink_rcv_skb+0x121/0x350 [ 167.538897][ T1406] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.539258][ T1406] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 167.539660][ T1406] ? netlink_deliver_tap+0x13e/0x340 [ 167.540026][ T1406] ? netlink_deliver_tap+0xc3/0x340 [ 167.540402][ T1406] netlink_unicast+0x49e/0x780 [ 167.540757][ T1406] ? __pfx_netlink_unicast+0x10/0x10 [ 167.541128][ T1406] ? __lock_acquire+0x44d/0x7e0 [ 167.541483][ T1406] netlink_sendmsg+0x721/0xbe0 [ 167.541828][ T1406] ? __pfx_netlink_sendmsg+0x10/0x10 [ 167.542173][ T1406] ? __import_iovec+0x238/0x3c0 [ 167.542519][ T1406] ____sys_sendmsg+0x7ad/0xa10 [ 167.542868][ T1406] ? __pfx_____sys_sendmsg+0x10/0x10 [ 167.543244][ T1406] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 167.543689][ T1406] ? rcu_read_unlock+0x18/0x70 [ 167.544032][ T1406] ___sys_sendmsg+0xed/0x170 [ 167.544390][ T1406] ? __pfx____sys_sendmsg+0x10/0x10 [ 167.544742][ T1406] ? __pfx_handle_pte_fault+0x10/0x10 [ 167.545114][ T1406] ? reacquire_held_locks+0xd1/0x200 [ 167.545487][ T1406] ? do_user_addr_fault+0x461/0xe00 [ 167.545841][ T1406] ? __handle_mm_fault+0x3fc/0x5e0 [ 167.546201][ T1406] ? __pfx___handle_mm_fault+0x10/0x10 [ 167.546560][ T1406] ? lock_vma_under_rcu+0x36c/0x6b0 [ 167.546955][ T1406] __sys_sendmsg+0x10b/0x1a0 [ 167.547325][ T1406] ? __pfx___sys_sendmsg+0x10/0x10 [ 167.547676][ T1406] ? exc_page_fault+0x5d/0xc0 [ 167.548035][ T1406] ? do_user_addr_fault+0x959/0xe00 [ 167.548391][ T1406] ? rcu_is_watching+0x12/0xc0 [ 167.548739][ T1406] do_syscall_64+0xc1/0x380 [ 167.549091][ T1406] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.549528][ T1406] RIP: 0033:0x7f454d5af1e7 [ 167.549908][ T1406] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 167.551098][ T1406] RSP: 002b:00007ffcc89f94f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.551626][ T1406] RAX: ffffffffffffffda RBX: 00007ffcc89f9c20 RCX: 00007f454d5af1e7 [ 167.552150][ T1406] RDX: 0000000000000000 RSI: 00007ffcc89f9560 RDI: 0000000000000005 [ 167.552900][ T1406] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 167.553404][ T1406] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcc89f9c58 [ 167.554163][ T1406] R13: 00000000686e18f9 R14: 0000000000499600 R15: 0000000000000000 [ 167.554685][ T1406] [ 167.554950][ T1406] irq event stamp: 33943 [ 167.555220][ T1406] hardirqs last enabled at (33955): [] __up_console_sem+0x6b/0x80 [ 167.555805][ T1406] hardirqs last disabled at (33964): [] __up_console_sem+0x50/0x80 [ 167.556637][ T1406] softirqs last enabled at (32936): [] handle_softirqs+0x358/0x620 [ 167.557217][ T1406] softirqs last disabled at (32825): [] __irq_exit_rcu+0xfa/0x160 [ 167.557790][ T1406] ---[ end trace 0000000000000000 ]--- [ 167.724710][ T1408] br-test2: port 27(br-test2-du27) entered blocking state [ 167.725237][ T1408] br-test2: port 27(br-test2-du27) entered disabled state [ 167.725734][ T1408] br-test2-du27: entered allmulticast mode [ 167.729636][ T1408] br-test2-du27: entered promiscuous mode [ 167.731068][ T1408] br-test2: port 27(br-test2-du27) entered blocking state [ 167.731506][ T1408] br-test2: port 27(br-test2-du27) entered forwarding state [ 167.732674][ T1408] ------------[ cut here ]------------ [ 167.733600][ T1408] WARNING: CPU: 2 PID: 1408 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 167.734329][ T1408] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 167.734846][ T1408] CPU: 2 UID: 0 PID: 1408 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 167.735551][ T1408] Tainted: [W]=WARN [ 167.735816][ T1408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.736248][ T1408] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 167.736619][ T1408] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 167.737835][ T1408] RSP: 0018:ffffc900011b7080 EFLAGS: 00010246 [ 167.738303][ T1408] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 167.738816][ T1408] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 167.739372][ T1408] RBP: ffffc900011b7168 R08: 0000000000000000 R09: 0000000000000000 [ 167.739928][ T1408] R10: ffffc900011b7198 R11: ffffffff87ea8918 R12: 1ffff92000236e14 [ 167.740492][ T1408] R13: 00000000000005dc R14: ffffc900011b7198 R15: ffff88800b27af08 [ 167.741027][ T1408] FS: 00007f5b52856800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 167.741667][ T1408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.742125][ T1408] CR2: 00007f3b9a75f1b4 CR3: 000000001ac3e005 CR4: 0000000000772ef0 [ 167.742649][ T1408] PKRU: 55555554 [ 167.743056][ T1408] Call Trace: [ 167.743348][ T1408] [ 167.743539][ T1408] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 167.743912][ T1408] ? mark_held_locks+0x49/0x80 [ 167.744294][ T1408] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 167.744720][ T1408] ? lockdep_hardirqs_on+0x7c/0x110 [ 167.745106][ T1408] netif_set_mtu+0x88/0x100 [ 167.745482][ T1408] ? __pfx_netif_set_mtu+0x10/0x10 [ 167.745845][ T1408] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 167.746506][ T1408] dev_set_mtu+0xa0/0x150 [ 167.746926][ T1408] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 167.747520][ T1408] br_add_if+0xda3/0x1330 [bridge] [ 167.747911][ T1408] do_set_master+0x32f/0x500 [ 167.748268][ T1408] ? rtnl_configure_link+0x1d3/0x260 [ 167.748604][ T1408] rtnl_newlink_create+0x3c5/0x770 [ 167.748968][ T1408] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 167.749314][ T1408] ? __dev_get_by_name+0x12/0x50 [ 167.749672][ T1408] ? rtnl_dev_get+0xa2/0x150 [ 167.750039][ T1408] ? __pfx_rtnl_dev_get+0x10/0x10 [ 167.750409][ T1408] ? rtnl_newlink+0x651/0xa60 [ 167.750774][ T1408] ? reacquire_held_locks+0xd1/0x200 [ 167.751127][ T1408] __rtnl_newlink+0x231/0xa40 [ 167.751473][ T1408] rtnl_newlink+0x69a/0xa60 [ 167.751824][ T1408] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.752192][ T1408] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 167.752534][ T1408] ? __lock_release+0x5d/0x170 [ 167.752889][ T1408] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.753250][ T1408] rtnetlink_rcv_msg+0x710/0xc00 [ 167.753593][ T1408] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.753959][ T1408] ? __lock_acquire+0x44d/0x7e0 [ 167.754318][ T1408] netlink_rcv_skb+0x121/0x350 [ 167.754653][ T1408] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.754987][ T1408] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 167.755352][ T1408] ? netlink_deliver_tap+0x13e/0x340 [ 167.755711][ T1408] ? netlink_deliver_tap+0xc3/0x340 [ 167.756066][ T1408] netlink_unicast+0x49e/0x780 [ 167.756412][ T1408] ? __pfx_netlink_unicast+0x10/0x10 [ 167.756760][ T1408] ? __lock_acquire+0x44d/0x7e0 [ 167.757116][ T1408] netlink_sendmsg+0x721/0xbe0 [ 167.757460][ T1408] ? __pfx_netlink_sendmsg+0x10/0x10 [ 167.757794][ T1408] ? __import_iovec+0x238/0x3c0 [ 167.758181][ T1408] ____sys_sendmsg+0x7ad/0xa10 [ 167.758521][ T1408] ? __pfx_____sys_sendmsg+0x10/0x10 [ 167.758880][ T1408] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 167.759316][ T1408] ? rcu_read_unlock+0x18/0x70 [ 167.759676][ T1408] ___sys_sendmsg+0xed/0x170 [ 167.760014][ T1408] ? __pfx____sys_sendmsg+0x10/0x10 [ 167.760361][ T1408] ? __pfx_handle_pte_fault+0x10/0x10 [ 167.760701][ T1408] ? reacquire_held_locks+0xd1/0x200 [ 167.761058][ T1408] ? do_user_addr_fault+0x461/0xe00 [ 167.761401][ T1408] ? __handle_mm_fault+0x3fc/0x5e0 [ 167.761747][ T1408] ? __pfx___handle_mm_fault+0x10/0x10 [ 167.762100][ T1408] ? lock_vma_under_rcu+0x36c/0x6b0 [ 167.762460][ T1408] __sys_sendmsg+0x10b/0x1a0 [ 167.762792][ T1408] ? __pfx___sys_sendmsg+0x10/0x10 [ 167.763137][ T1408] ? exc_page_fault+0x5d/0xc0 [ 167.763478][ T1408] ? do_user_addr_fault+0x959/0xe00 [ 167.763816][ T1408] ? rcu_is_watching+0x12/0xc0 [ 167.764159][ T1408] do_syscall_64+0xc1/0x380 [ 167.764490][ T1408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.764892][ T1408] RIP: 0033:0x7f5b52a231e7 [ 167.765242][ T1408] Code: Unable to access opcode bytes at 0x7f5b52a231bd. [ 167.765684][ T1408] RSP: 002b:00007ffca527af38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.766190][ T1408] RAX: ffffffffffffffda RBX: 00007ffca527b660 RCX: 00007f5b52a231e7 [ 167.766673][ T1408] RDX: 0000000000000000 RSI: 00007ffca527afa0 RDI: 0000000000000005 [ 167.767193][ T1408] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 167.767698][ T1408] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffca527b698 [ 167.768215][ T1408] R13: 00000000686e18f9 R14: 0000000000499600 R15: 0000000000000000 [ 167.768729][ T1408] [ 167.768983][ T1408] irq event stamp: 40737 [ 167.769242][ T1408] hardirqs last enabled at (40749): [] __up_console_sem+0x6b/0x80 [ 167.769830][ T1408] hardirqs last disabled at (40758): [] __up_console_sem+0x50/0x80 [ 167.770444][ T1408] softirqs last enabled at (40100): [] handle_softirqs+0x358/0x620 [ 167.771024][ T1408] softirqs last disabled at (40017): [] __irq_exit_rcu+0xfa/0x160 [ 167.771595][ T1408] ---[ end trace 0000000000000000 ]--- [ 167.911542][ T1410] br-test2: port 28(br-test2-du28) entered blocking state [ 167.912005][ T1410] br-test2: port 28(br-test2-du28) entered disabled state [ 167.912544][ T1410] br-test2-du28: entered allmulticast mode [ 167.918830][ T1410] br-test2-du28: entered promiscuous mode [ 167.921449][ T1410] br-test2: port 28(br-test2-du28) entered blocking state [ 167.921875][ T1410] br-test2: port 28(br-test2-du28) entered forwarding state [ 167.922980][ T1410] ------------[ cut here ]------------ [ 167.923536][ T1410] WARNING: CPU: 1 PID: 1410 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 167.924182][ T1410] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 167.924685][ T1410] CPU: 1 UID: 0 PID: 1410 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 167.925388][ T1410] Tainted: [W]=WARN [ 167.925640][ T1410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.926063][ T1410] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 167.926401][ T1410] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 167.927595][ T1410] RSP: 0000:ffffc90001237080 EFLAGS: 00010246 [ 167.928019][ T1410] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 167.928527][ T1410] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 167.929031][ T1410] RBP: ffffc90001237168 R08: 0000000000000000 R09: 0000000000000000 [ 167.929553][ T1410] R10: ffffc90001237198 R11: ffffffff87ea8918 R12: 1ffff92000246e14 [ 167.930110][ T1410] R13: 00000000000005dc R14: ffffc90001237198 R15: ffff88800b27af08 [ 167.930615][ T1410] FS: 00007f0466e8c800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 167.931214][ T1410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.931632][ T1410] CR2: 00007fcac0154888 CR3: 000000001ac3e005 CR4: 0000000000772ef0 [ 167.932151][ T1410] PKRU: 55555554 [ 167.932404][ T1410] Call Trace: [ 167.932654][ T1410] [ 167.932828][ T1410] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 167.933178][ T1410] ? mark_held_locks+0x49/0x80 [ 167.933521][ T1410] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 167.933938][ T1410] ? lockdep_hardirqs_on+0x7c/0x110 [ 167.934283][ T1410] netif_set_mtu+0x88/0x100 [ 167.934624][ T1410] ? __pfx_netif_set_mtu+0x10/0x10 [ 167.934967][ T1410] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 167.935445][ T1410] dev_set_mtu+0xa0/0x150 [ 167.935700][ T1410] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 167.936186][ T1410] br_add_if+0xda3/0x1330 [bridge] [ 167.936590][ T1410] do_set_master+0x32f/0x500 [ 167.936934][ T1410] ? rtnl_configure_link+0x1d3/0x260 [ 167.937292][ T1410] rtnl_newlink_create+0x3c5/0x770 [ 167.937633][ T1410] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 167.937964][ T1410] ? __dev_get_by_name+0x12/0x50 [ 167.938308][ T1410] ? rtnl_dev_get+0xa2/0x150 [ 167.938648][ T1410] ? __pfx_rtnl_dev_get+0x10/0x10 [ 167.938995][ T1410] ? rtnl_newlink+0x651/0xa60 [ 167.939336][ T1410] ? reacquire_held_locks+0xd1/0x200 [ 167.939702][ T1410] __rtnl_newlink+0x231/0xa40 [ 167.940040][ T1410] rtnl_newlink+0x69a/0xa60 [ 167.940380][ T1410] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.940728][ T1410] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 167.941067][ T1410] ? __lock_release+0x5d/0x170 [ 167.941423][ T1410] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.941759][ T1410] rtnetlink_rcv_msg+0x710/0xc00 [ 167.942095][ T1410] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.942433][ T1410] ? __lock_acquire+0x44d/0x7e0 [ 167.942769][ T1410] netlink_rcv_skb+0x121/0x350 [ 167.943118][ T1410] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.943446][ T1410] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 167.943785][ T1410] ? netlink_deliver_tap+0x13e/0x340 [ 167.944117][ T1410] ? netlink_deliver_tap+0xc3/0x340 [ 167.944446][ T1410] netlink_unicast+0x49e/0x780 [ 167.944778][ T1410] ? __pfx_netlink_unicast+0x10/0x10 [ 167.945119][ T1410] ? __lock_acquire+0x44d/0x7e0 [ 167.945451][ T1410] netlink_sendmsg+0x721/0xbe0 [ 167.945771][ T1410] ? __pfx_netlink_sendmsg+0x10/0x10 [ 167.946100][ T1410] ? __import_iovec+0x238/0x3c0 [ 167.946438][ T1410] ____sys_sendmsg+0x7ad/0xa10 [ 167.946770][ T1410] ? __pfx_____sys_sendmsg+0x10/0x10 [ 167.947117][ T1410] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 167.947518][ T1410] ? rcu_read_unlock+0x18/0x70 [ 167.947841][ T1410] ___sys_sendmsg+0xed/0x170 [ 167.948172][ T1410] ? __pfx____sys_sendmsg+0x10/0x10 [ 167.948527][ T1410] ? __pfx_handle_pte_fault+0x10/0x10 [ 167.948848][ T1410] ? reacquire_held_locks+0xd1/0x200 [ 167.949173][ T1410] ? do_user_addr_fault+0x461/0xe00 [ 167.949666][ T1410] ? __handle_mm_fault+0x3fc/0x5e0 [ 167.949979][ T1410] ? __pfx___handle_mm_fault+0x10/0x10 [ 167.950331][ T1410] ? lock_vma_under_rcu+0x36c/0x6b0 [ 167.950684][ T1410] __sys_sendmsg+0x10b/0x1a0 [ 167.950999][ T1410] ? __pfx___sys_sendmsg+0x10/0x10 [ 167.951360][ T1410] ? exc_page_fault+0x5d/0xc0 [ 167.951702][ T1410] ? do_user_addr_fault+0x959/0xe00 [ 167.952031][ T1410] ? rcu_is_watching+0x12/0xc0 [ 167.952365][ T1410] do_syscall_64+0xc1/0x380 [ 167.952700][ T1410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.953113][ T1410] RIP: 0033:0x7f04670591e7 [ 167.953469][ T1410] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 167.954641][ T1410] RSP: 002b:00007ffee76dce28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.955149][ T1410] RAX: ffffffffffffffda RBX: 00007ffee76dd550 RCX: 00007f04670591e7 [ 167.955631][ T1410] RDX: 0000000000000000 RSI: 00007ffee76dce90 RDI: 0000000000000005 [ 167.956132][ T1410] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 167.956604][ T1410] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffee76dd588 [ 167.957107][ T1410] R13: 00000000686e18f9 R14: 0000000000499600 R15: 0000000000000000 [ 167.957622][ T1410] [ 167.957858][ T1410] irq event stamp: 45033 [ 167.958130][ T1410] hardirqs last enabled at (45043): [] __up_console_sem+0x6b/0x80 [ 167.958691][ T1410] hardirqs last disabled at (45050): [] __up_console_sem+0x50/0x80 [ 167.959246][ T1410] softirqs last enabled at (44206): [] handle_softirqs+0x358/0x620 [ 167.959813][ T1410] softirqs last disabled at (43969): [] __irq_exit_rcu+0xfa/0x160 [ 167.960397][ T1410] ---[ end trace 0000000000000000 ]--- [ 168.111650][ T1412] br-test2: port 29(br-test2-du29) entered blocking state [ 168.112108][ T1412] br-test2: port 29(br-test2-du29) entered disabled state [ 168.112544][ T1412] br-test2-du29: entered allmulticast mode [ 168.116200][ T1412] br-test2-du29: entered promiscuous mode [ 168.117498][ T1412] br-test2: port 29(br-test2-du29) entered blocking state [ 168.117919][ T1412] br-test2: port 29(br-test2-du29) entered forwarding state [ 168.119042][ T1412] ------------[ cut here ]------------ [ 168.119393][ T1412] WARNING: CPU: 0 PID: 1412 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 168.120135][ T1412] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 168.120662][ T1412] CPU: 0 UID: 0 PID: 1412 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 168.121336][ T1412] Tainted: [W]=WARN [ 168.121593][ T1412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.122005][ T1412] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 168.122362][ T1412] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 168.123556][ T1412] RSP: 0018:ffffc900011b7080 EFLAGS: 00010246 [ 168.123983][ T1412] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 168.124512][ T1412] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 168.125026][ T1412] RBP: ffffc900011b7168 R08: 0000000000000000 R09: 0000000000000000 [ 168.125531][ T1412] R10: ffffc900011b7198 R11: ffffffff87ea8918 R12: 1ffff92000236e14 [ 168.126029][ T1412] R13: 00000000000005dc R14: ffffc900011b7198 R15: ffff88800b27af08 [ 168.126536][ T1412] FS: 00007fb458776800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 168.127133][ T1412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.127557][ T1412] CR2: 00007fb4a9edec94 CR3: 000000000fe43004 CR4: 0000000000772ef0 [ 168.128067][ T1412] PKRU: 55555554 [ 168.128316][ T1412] Call Trace: [ 168.128566][ T1412] [ 168.128742][ T1412] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 168.129096][ T1412] ? mark_held_locks+0x49/0x80 [ 168.129445][ T1412] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 168.129865][ T1412] ? lockdep_hardirqs_on+0x7c/0x110 [ 168.130192][ T1412] netif_set_mtu+0x88/0x100 [ 168.130511][ T1412] ? __pfx_netif_set_mtu+0x10/0x10 [ 168.130839][ T1412] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 168.131313][ T1412] dev_set_mtu+0xa0/0x150 [ 168.131574][ T1412] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 168.132035][ T1412] br_add_if+0xda3/0x1330 [bridge] [ 168.132427][ T1412] do_set_master+0x32f/0x500 [ 168.132844][ T1412] ? rtnl_configure_link+0x1d3/0x260 [ 168.133185][ T1412] rtnl_newlink_create+0x3c5/0x770 [ 168.133512][ T1412] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 168.133829][ T1412] ? __dev_get_by_name+0x12/0x50 [ 168.134156][ T1412] ? rtnl_dev_get+0xa2/0x150 [ 168.134483][ T1412] ? __pfx_rtnl_dev_get+0x10/0x10 [ 168.134802][ T1412] ? rtnl_newlink+0x651/0xa60 [ 168.135128][ T1412] ? reacquire_held_locks+0xd1/0x200 [ 168.135446][ T1412] __rtnl_newlink+0x231/0xa40 [ 168.135778][ T1412] rtnl_newlink+0x69a/0xa60 [ 168.136109][ T1412] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.136443][ T1412] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 168.136788][ T1412] ? __lock_release+0x5d/0x170 [ 168.137137][ T1412] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.137473][ T1412] rtnetlink_rcv_msg+0x710/0xc00 [ 168.137807][ T1412] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.138158][ T1412] ? __lock_acquire+0x44d/0x7e0 [ 168.138500][ T1412] netlink_rcv_skb+0x121/0x350 [ 168.138840][ T1412] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.139186][ T1412] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 168.139546][ T1412] ? netlink_deliver_tap+0x13e/0x340 [ 168.139882][ T1412] ? netlink_deliver_tap+0xc3/0x340 [ 168.140228][ T1412] netlink_unicast+0x49e/0x780 [ 168.140574][ T1412] ? __pfx_netlink_unicast+0x10/0x10 [ 168.140908][ T1412] ? __lock_acquire+0x44d/0x7e0 [ 168.141262][ T1412] netlink_sendmsg+0x721/0xbe0 [ 168.141611][ T1412] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.141949][ T1412] ? __import_iovec+0x238/0x3c0 [ 168.142304][ T1412] ____sys_sendmsg+0x7ad/0xa10 [ 168.142647][ T1412] ? __pfx_____sys_sendmsg+0x10/0x10 [ 168.142984][ T1412] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 168.143410][ T1412] ? rcu_read_unlock+0x18/0x70 [ 168.143758][ T1412] ___sys_sendmsg+0xed/0x170 [ 168.144101][ T1412] ? __pfx____sys_sendmsg+0x10/0x10 [ 168.144428][ T1412] ? __pfx_handle_pte_fault+0x10/0x10 [ 168.144762][ T1412] ? reacquire_held_locks+0xd1/0x200 [ 168.145097][ T1412] ? do_user_addr_fault+0x461/0xe00 [ 168.145674][ T1412] ? __handle_mm_fault+0x3fc/0x5e0 [ 168.146009][ T1412] ? __pfx___handle_mm_fault+0x10/0x10 [ 168.146354][ T1412] ? lock_vma_under_rcu+0x36c/0x6b0 [ 168.146703][ T1412] __sys_sendmsg+0x10b/0x1a0 [ 168.147271][ T1412] ? __pfx___sys_sendmsg+0x10/0x10 [ 168.147607][ T1412] ? exc_page_fault+0x5d/0xc0 [ 168.147947][ T1412] ? do_user_addr_fault+0x959/0xe00 [ 168.148287][ T1412] ? rcu_is_watching+0x12/0xc0 [ 168.148849][ T1412] do_syscall_64+0xc1/0x380 [ 168.149201][ T1412] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.149612][ T1412] RIP: 0033:0x7fb4589431e7 [ 168.149941][ T1412] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 168.151317][ T1412] RSP: 002b:00007ffeb34b9e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 168.152038][ T1412] RAX: ffffffffffffffda RBX: 00007ffeb34ba550 RCX: 00007fb4589431e7 [ 168.152526][ T1412] RDX: 0000000000000000 RSI: 00007ffeb34b9e90 RDI: 0000000000000005 [ 168.152999][ T1412] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 168.153712][ T1412] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffeb34ba588 [ 168.154188][ T1412] R13: 00000000686e18f9 R14: 0000000000499600 R15: 0000000000000000 [ 168.154680][ T1412] [ 168.155164][ T1412] irq event stamp: 43723 [ 168.155402][ T1412] hardirqs last enabled at (43731): [] __up_console_sem+0x6b/0x80 [ 168.155946][ T1412] hardirqs last disabled at (43740): [] __up_console_sem+0x50/0x80 [ 168.156739][ T1412] softirqs last enabled at (43282): [] handle_softirqs+0x358/0x620 [ 168.157303][ T1412] softirqs last disabled at (43271): [] __irq_exit_rcu+0xfa/0x160 [ 168.157859][ T1412] ---[ end trace 0000000000000000 ]--- [ 168.299441][ T1414] br-test2: port 30(br-test2-du30) entered blocking state [ 168.300946][ T1414] br-test2: port 30(br-test2-du30) entered disabled state [ 168.302703][ T1414] br-test2-du30: entered allmulticast mode [ 168.309554][ T1414] br-test2-du30: entered promiscuous mode [ 168.311658][ T1414] br-test2: port 30(br-test2-du30) entered blocking state [ 168.312169][ T1414] br-test2: port 30(br-test2-du30) entered forwarding state [ 168.313694][ T1414] ------------[ cut here ]------------ [ 168.314036][ T1414] WARNING: CPU: 1 PID: 1414 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 168.314735][ T1414] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 168.315291][ T1414] CPU: 1 UID: 0 PID: 1414 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 168.315958][ T1414] Tainted: [W]=WARN [ 168.316383][ T1414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.316812][ T1414] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 168.317312][ T1414] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 168.318496][ T1414] RSP: 0018:ffffc90001237080 EFLAGS: 00010246 [ 168.318915][ T1414] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 168.319425][ T1414] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 168.319933][ T1414] RBP: ffffc90001237168 R08: 0000000000000000 R09: 0000000000000000 [ 168.320443][ T1414] R10: ffffc90001237198 R11: ffffffff87ea8918 R12: 1ffff92000246e14 [ 168.320967][ T1414] R13: 00000000000005dc R14: ffffc90001237198 R15: ffff88800b27af08 [ 168.321469][ T1414] FS: 00007fc7a3e9d800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 168.322081][ T1414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.322499][ T1414] CR2: 00007fb4a9d47b30 CR3: 0000000008f83003 CR4: 0000000000772ef0 [ 168.322995][ T1414] PKRU: 55555554 [ 168.323251][ T1414] Call Trace: [ 168.323499][ T1414] [ 168.323671][ T1414] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 168.324018][ T1414] ? mark_held_locks+0x49/0x80 [ 168.324371][ T1414] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 168.324794][ T1414] ? lockdep_hardirqs_on+0x7c/0x110 [ 168.325147][ T1414] netif_set_mtu+0x88/0x100 [ 168.325481][ T1414] ? __pfx_netif_set_mtu+0x10/0x10 [ 168.325822][ T1414] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 168.326292][ T1414] dev_set_mtu+0xa0/0x150 [ 168.326550][ T1414] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 168.327010][ T1414] br_add_if+0xda3/0x1330 [bridge] [ 168.327405][ T1414] do_set_master+0x32f/0x500 [ 168.327751][ T1414] ? rtnl_configure_link+0x1d3/0x260 [ 168.328109][ T1414] rtnl_newlink_create+0x3c5/0x770 [ 168.328450][ T1414] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 168.328781][ T1414] ? __dev_get_by_name+0x12/0x50 [ 168.329126][ T1414] ? rtnl_dev_get+0xa2/0x150 [ 168.329521][ T1414] ? __pfx_rtnl_dev_get+0x10/0x10 [ 168.329858][ T1414] ? rtnl_newlink+0x651/0xa60 [ 168.330184][ T1414] ? reacquire_held_locks+0xd1/0x200 [ 168.330507][ T1414] __rtnl_newlink+0x231/0xa40 [ 168.330838][ T1414] rtnl_newlink+0x69a/0xa60 [ 168.331167][ T1414] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.331495][ T1414] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 168.331822][ T1414] ? __lock_release+0x5d/0x170 [ 168.332165][ T1414] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.332498][ T1414] rtnetlink_rcv_msg+0x710/0xc00 [ 168.332833][ T1414] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.333167][ T1414] ? __lock_acquire+0x44d/0x7e0 [ 168.333512][ T1414] netlink_rcv_skb+0x121/0x350 [ 168.333834][ T1414] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.334168][ T1414] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 168.334514][ T1414] ? netlink_deliver_tap+0x13e/0x340 [ 168.334833][ T1414] ? netlink_deliver_tap+0xc3/0x340 [ 168.335166][ T1414] netlink_unicast+0x49e/0x780 [ 168.335489][ T1414] ? __pfx_netlink_unicast+0x10/0x10 [ 168.335805][ T1414] ? __lock_acquire+0x44d/0x7e0 [ 168.336145][ T1414] netlink_sendmsg+0x721/0xbe0 [ 168.336475][ T1414] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.336822][ T1414] ? __import_iovec+0x238/0x3c0 [ 168.337189][ T1414] ____sys_sendmsg+0x7ad/0xa10 [ 168.337533][ T1414] ? __pfx_____sys_sendmsg+0x10/0x10 [ 168.337849][ T1414] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 168.338261][ T1414] ? rcu_read_unlock+0x18/0x70 [ 168.338604][ T1414] ___sys_sendmsg+0xed/0x170 [ 168.338938][ T1414] ? __pfx____sys_sendmsg+0x10/0x10 [ 168.339279][ T1414] ? __pfx_handle_pte_fault+0x10/0x10 [ 168.339621][ T1414] ? reacquire_held_locks+0xd1/0x200 [ 168.339941][ T1414] ? do_user_addr_fault+0x461/0xe00 [ 168.340282][ T1414] ? __handle_mm_fault+0x3fc/0x5e0 [ 168.340613][ T1414] ? __pfx___handle_mm_fault+0x10/0x10 [ 168.340945][ T1414] ? lock_vma_under_rcu+0x36c/0x6b0 [ 168.341285][ T1414] __sys_sendmsg+0x10b/0x1a0 [ 168.341600][ T1414] ? __pfx___sys_sendmsg+0x10/0x10 [ 168.341918][ T1414] ? exc_page_fault+0x5d/0xc0 [ 168.342253][ T1414] ? do_user_addr_fault+0x959/0xe00 [ 168.342579][ T1414] ? rcu_is_watching+0x12/0xc0 [ 168.342912][ T1414] do_syscall_64+0xc1/0x380 [ 168.343248][ T1414] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.343641][ T1414] RIP: 0033:0x7fc7a406a1e7 [ 168.343971][ T1414] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 168.345148][ T1414] RSP: 002b:00007fffb0432f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 168.345664][ T1414] RAX: ffffffffffffffda RBX: 00007fffb0433630 RCX: 00007fc7a406a1e7 [ 168.346180][ T1414] RDX: 0000000000000000 RSI: 00007fffb0432f70 RDI: 0000000000000005 [ 168.346692][ T1414] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 168.347209][ T1414] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffb0433668 [ 168.347714][ T1414] R13: 00000000686e18fa R14: 0000000000499600 R15: 0000000000000000 [ 168.348221][ T1414] [ 168.348464][ T1414] irq event stamp: 41055 [ 168.348706][ T1414] hardirqs last enabled at (41063): [] __up_console_sem+0x6b/0x80 [ 168.349281][ T1414] hardirqs last disabled at (41072): [] __up_console_sem+0x50/0x80 [ 168.349846][ T1414] softirqs last enabled at (40340): [] handle_softirqs+0x358/0x620 [ 168.350399][ T1414] softirqs last disabled at (40249): [] __irq_exit_rcu+0xfa/0x160 [ 168.350950][ T1414] ---[ end trace 0000000000000000 ]--- [ 168.496142][ T1416] br-test2: port 31(br-test2-du31) entered blocking state [ 168.496592][ T1416] br-test2: port 31(br-test2-du31) entered disabled state [ 168.497022][ T1416] br-test2-du31: entered allmulticast mode [ 168.501231][ T1416] br-test2-du31: entered promiscuous mode [ 168.502521][ T1416] br-test2: port 31(br-test2-du31) entered blocking state [ 168.502922][ T1416] br-test2: port 31(br-test2-du31) entered forwarding state [ 168.504062][ T1416] ------------[ cut here ]------------ [ 168.504377][ T1416] WARNING: CPU: 3 PID: 1416 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 168.505002][ T1416] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 168.505588][ T1416] CPU: 3 UID: 0 PID: 1416 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 168.506275][ T1416] Tainted: [W]=WARN [ 168.506519][ T1416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.506928][ T1416] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 168.507263][ T1416] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 168.508409][ T1416] RSP: 0018:ffffc90001237080 EFLAGS: 00010246 [ 168.508813][ T1416] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 168.509294][ T1416] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 168.509779][ T1416] RBP: ffffc90001237168 R08: 0000000000000000 R09: 0000000000000000 [ 168.510258][ T1416] R10: ffffc90001237198 R11: ffffffff87ea8918 R12: 1ffff92000246e14 [ 168.510735][ T1416] R13: 00000000000005dc R14: ffffc90001237198 R15: ffff88800b27af08 [ 168.511212][ T1416] FS: 00007f24a9d44800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 168.511767][ T1416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.512172][ T1416] CR2: 00000000004a1738 CR3: 000000001b6a7006 CR4: 0000000000772ef0 [ 168.512658][ T1416] PKRU: 55555554 [ 168.512911][ T1416] Call Trace: [ 168.513167][ T1416] [ 168.513345][ T1416] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 168.513690][ T1416] ? mark_held_locks+0x49/0x80 [ 168.514031][ T1416] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 168.514456][ T1416] ? lockdep_hardirqs_on+0x7c/0x110 [ 168.514796][ T1416] netif_set_mtu+0x88/0x100 [ 168.515142][ T1416] ? __pfx_netif_set_mtu+0x10/0x10 [ 168.515488][ T1416] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 168.515957][ T1416] dev_set_mtu+0xa0/0x150 [ 168.516215][ T1416] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 168.516657][ T1416] br_add_if+0xda3/0x1330 [bridge] [ 168.517029][ T1416] do_set_master+0x32f/0x500 [ 168.517363][ T1416] ? rtnl_configure_link+0x1d3/0x260 [ 168.517683][ T1416] rtnl_newlink_create+0x3c5/0x770 [ 168.518006][ T1416] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 168.518331][ T1416] ? __dev_get_by_name+0x12/0x50 [ 168.518651][ T1416] ? rtnl_dev_get+0xa2/0x150 [ 168.518965][ T1416] ? __pfx_rtnl_dev_get+0x10/0x10 [ 168.519300][ T1416] ? rtnl_newlink+0x651/0xa60 [ 168.519630][ T1416] ? reacquire_held_locks+0xd1/0x200 [ 168.519954][ T1416] __rtnl_newlink+0x231/0xa40 [ 168.520293][ T1416] rtnl_newlink+0x69a/0xa60 [ 168.520616][ T1416] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.520956][ T1416] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 168.521287][ T1416] ? __lock_release+0x5d/0x170 [ 168.521609][ T1416] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.521937][ T1416] rtnetlink_rcv_msg+0x710/0xc00 [ 168.522281][ T1416] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.522609][ T1416] ? __lock_acquire+0x44d/0x7e0 [ 168.522934][ T1416] netlink_rcv_skb+0x121/0x350 [ 168.523258][ T1416] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.523580][ T1416] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 168.523913][ T1416] ? netlink_deliver_tap+0x13e/0x340 [ 168.524241][ T1416] ? netlink_deliver_tap+0xc3/0x340 [ 168.524560][ T1416] netlink_unicast+0x49e/0x780 [ 168.524884][ T1416] ? __pfx_netlink_unicast+0x10/0x10 [ 168.525210][ T1416] ? __lock_acquire+0x44d/0x7e0 [ 168.525537][ T1416] netlink_sendmsg+0x721/0xbe0 [ 168.525861][ T1416] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.526188][ T1416] ? __import_iovec+0x238/0x3c0 [ 168.526516][ T1416] ____sys_sendmsg+0x7ad/0xa10 [ 168.526846][ T1416] ? __pfx_____sys_sendmsg+0x10/0x10 [ 168.527160][ T1416] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 168.527559][ T1416] ? rcu_read_unlock+0x18/0x70 [ 168.527895][ T1416] ___sys_sendmsg+0xed/0x170 [ 168.528221][ T1416] ? __pfx____sys_sendmsg+0x10/0x10 [ 168.528536][ T1416] ? __pfx_handle_pte_fault+0x10/0x10 [ 168.528860][ T1416] ? reacquire_held_locks+0xd1/0x200 [ 168.529195][ T1416] ? do_user_addr_fault+0x461/0xe00 [ 168.529600][ T1416] ? __handle_mm_fault+0x3fc/0x5e0 [ 168.529919][ T1416] ? __pfx___handle_mm_fault+0x10/0x10 [ 168.530246][ T1416] ? lock_vma_under_rcu+0x36c/0x6b0 [ 168.530579][ T1416] __sys_sendmsg+0x10b/0x1a0 [ 168.530895][ T1416] ? __pfx___sys_sendmsg+0x10/0x10 [ 168.531223][ T1416] ? exc_page_fault+0x5d/0xc0 [ 168.531554][ T1416] ? do_user_addr_fault+0x959/0xe00 [ 168.531877][ T1416] ? rcu_is_watching+0x12/0xc0 [ 168.532210][ T1416] do_syscall_64+0xc1/0x380 [ 168.532529][ T1416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.532927][ T1416] RIP: 0033:0x7f24a9f111e7 [ 168.533260][ T1416] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 168.534403][ T1416] RSP: 002b:00007ffc5f654a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 168.534888][ T1416] RAX: ffffffffffffffda RBX: 00007ffc5f655190 RCX: 00007f24a9f111e7 [ 168.535369][ T1416] RDX: 0000000000000000 RSI: 00007ffc5f654ad0 RDI: 0000000000000005 [ 168.535845][ T1416] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 168.536327][ T1416] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc5f6551c8 [ 168.536811][ T1416] R13: 00000000686e18fa R14: 0000000000499600 R15: 0000000000000000 [ 168.537307][ T1416] [ 168.537546][ T1416] irq event stamp: 43989 [ 168.537795][ T1416] hardirqs last enabled at (43999): [] __up_console_sem+0x6b/0x80 [ 168.538353][ T1416] hardirqs last disabled at (44008): [] __up_console_sem+0x50/0x80 [ 168.538892][ T1416] softirqs last enabled at (43230): [] handle_softirqs+0x358/0x620 [ 168.539522][ T1416] softirqs last disabled at (43101): [] __irq_exit_rcu+0xfa/0x160 [ 168.540086][ T1416] ---[ end trace 0000000000000000 ]--- [ 168.673823][ T1418] br-test2: port 32(br-test2-du32) entered blocking state [ 168.674287][ T1418] br-test2: port 32(br-test2-du32) entered disabled state [ 168.674700][ T1418] br-test2-du32: entered allmulticast mode [ 168.678442][ T1418] br-test2-du32: entered promiscuous mode [ 168.679749][ T1418] br-test2: port 32(br-test2-du32) entered blocking state [ 168.680160][ T1418] br-test2: port 32(br-test2-du32) entered forwarding state [ 168.681287][ T1418] ------------[ cut here ]------------ [ 168.681609][ T1418] WARNING: CPU: 3 PID: 1418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 168.682352][ T1418] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 168.682897][ T1418] CPU: 3 UID: 0 PID: 1418 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 168.683554][ T1418] Tainted: [W]=WARN [ 168.683795][ T1418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.684197][ T1418] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 168.684533][ T1418] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 168.685673][ T1418] RSP: 0018:ffffc900012a7080 EFLAGS: 00010246 [ 168.686080][ T1418] RAX: 0000000000000000 RBX: ffff88800b27a000 RCX: 0000000000000001 [ 168.686559][ T1418] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 168.687040][ T1418] RBP: ffffc900012a7168 R08: 0000000000000000 R09: 0000000000000000 [ 168.687526][ T1418] R10: ffffc900012a7198 R11: ffffffff87ea8918 R12: 1ffff92000254e14 [ 168.688007][ T1418] R13: 00000000000005dc R14: ffffc900012a7198 R15: ffff88800b27af08 [ 168.688494][ T1418] FS: 00007f712f85b800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 168.689065][ T1418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.689493][ T1418] CR2: 00000000004a1738 CR3: 0000000004f13004 CR4: 0000000000772ef0 [ 168.689977][ T1418] PKRU: 55555554 [ 168.690233][ T1418] Call Trace: [ 168.690484][ T1418] [ 168.690654][ T1418] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 168.690981][ T1418] ? mark_held_locks+0x49/0x80 [ 168.691330][ T1418] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 168.691731][ T1418] ? lockdep_hardirqs_on+0x7c/0x110 [ 168.692066][ T1418] netif_set_mtu+0x88/0x100 [ 168.692390][ T1418] ? __pfx_netif_set_mtu+0x10/0x10 [ 168.692730][ T1418] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 168.693187][ T1418] dev_set_mtu+0xa0/0x150 [ 168.693437][ T1418] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 168.693877][ T1418] br_add_if+0xda3/0x1330 [bridge] [ 168.694257][ T1418] do_set_master+0x32f/0x500 [ 168.694580][ T1418] ? rtnl_configure_link+0x1d3/0x260 [ 168.694904][ T1418] rtnl_newlink_create+0x3c5/0x770 [ 168.695240][ T1418] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 168.695561][ T1418] ? __dev_get_by_name+0x12/0x50 [ 168.695879][ T1418] ? rtnl_dev_get+0xa2/0x150 [ 168.696205][ T1418] ? __pfx_rtnl_dev_get+0x10/0x10 [ 168.696534][ T1418] ? rtnl_newlink+0x651/0xa60 [ 168.696852][ T1418] ? reacquire_held_locks+0xd1/0x200 [ 168.697187][ T1418] __rtnl_newlink+0x231/0xa40 [ 168.697522][ T1418] rtnl_newlink+0x69a/0xa60 [ 168.697858][ T1418] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.698197][ T1418] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 168.698516][ T1418] ? __lock_release+0x5d/0x170 [ 168.698838][ T1418] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.699166][ T1418] rtnetlink_rcv_msg+0x710/0xc00 [ 168.699498][ T1418] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.699821][ T1418] ? __lock_acquire+0x44d/0x7e0 [ 168.700152][ T1418] netlink_rcv_skb+0x121/0x350 [ 168.700471][ T1418] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.700800][ T1418] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 168.701133][ T1418] ? netlink_deliver_tap+0x13e/0x340 [ 168.701449][ T1418] ? netlink_deliver_tap+0xc3/0x340 [ 168.701764][ T1418] netlink_unicast+0x49e/0x780 [ 168.702088][ T1418] ? __pfx_netlink_unicast+0x10/0x10 [ 168.702404][ T1418] ? __lock_acquire+0x44d/0x7e0 [ 168.702734][ T1418] netlink_sendmsg+0x721/0xbe0 [ 168.703065][ T1418] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.703385][ T1418] ? __import_iovec+0x238/0x3c0 [ 168.703713][ T1418] ____sys_sendmsg+0x7ad/0xa10 [ 168.704032][ T1418] ? __pfx_____sys_sendmsg+0x10/0x10 [ 168.704351][ T1418] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 168.704753][ T1418] ? rcu_read_unlock+0x18/0x70 [ 168.705203][ T1418] ___sys_sendmsg+0xed/0x170 [ 168.705528][ T1418] ? __pfx____sys_sendmsg+0x10/0x10 [ 168.705841][ T1418] ? __pfx_handle_pte_fault+0x10/0x10 [ 168.706165][ T1418] ? reacquire_held_locks+0xd1/0x200 [ 168.706482][ T1418] ? do_user_addr_fault+0x461/0xe00 [ 168.706814][ T1418] ? __handle_mm_fault+0x3fc/0x5e0 [ 168.707153][ T1418] ? __pfx___handle_mm_fault+0x10/0x10 [ 168.707469][ T1418] ? lock_vma_under_rcu+0x36c/0x6b0 [ 168.707799][ T1418] __sys_sendmsg+0x10b/0x1a0 [ 168.708121][ T1418] ? __pfx___sys_sendmsg+0x10/0x10 [ 168.708431][ T1418] ? exc_page_fault+0x5d/0xc0 [ 168.708757][ T1418] ? do_user_addr_fault+0x959/0xe00 [ 168.709084][ T1418] ? rcu_is_watching+0x12/0xc0 [ 168.709417][ T1418] do_syscall_64+0xc1/0x380 [ 168.709749][ T1418] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.710377][ T1418] RIP: 0033:0x7f712fa281e7 [ 168.710699][ T1418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 168.712063][ T1418] RSP: 002b:00007ffe92802f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 168.712534][ T1418] RAX: ffffffffffffffda RBX: 00007ffe928036c0 RCX: 00007f712fa281e7 [ 168.713015][ T1418] RDX: 0000000000000000 RSI: 00007ffe92803000 RDI: 0000000000000005 [ 168.713487][ T1418] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 168.713966][ T1418] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe928036f8 [ 168.714465][ T1418] R13: 00000000686e18fa R14: 0000000000499600 R15: 0000000000000000 [ 168.714947][ T1418] [ 168.715188][ T1418] irq event stamp: 41387 [ 168.715421][ T1418] hardirqs last enabled at (41395): [] __up_console_sem+0x6b/0x80 [ 168.715965][ T1418] hardirqs last disabled at (41402): [] __up_console_sem+0x50/0x80 [ 168.716509][ T1418] softirqs last enabled at (40566): [] handle_softirqs+0x358/0x620 [ 168.717293][ T1418] softirqs last disabled at (40433): [] __irq_exit_rcu+0xfa/0x160 [ 168.717828][ T1418] ---[ end trace 0000000000000000 ]--- [ 414.487628][T17949] br-test1-du32: left allmulticast mode [ 414.487993][T17949] br-test1-du32: left promiscuous mode [ 414.488506][T17949] br-test1: port 32(br-test1-du32) entered disabled state [ 414.526570][T17949] br-test1-du31: left allmulticast mode [ 414.527014][T17949] br-test1-du31: left promiscuous mode [ 414.527586][T17949] br-test1: port 31(br-test1-du31) entered disabled state [ 414.567106][T17949] br-test1-du30: left allmulticast mode [ 414.567546][T17949] br-test1-du30: left promiscuous mode [ 414.568109][T17949] br-test1: port 30(br-test1-du30) entered disabled state [ 414.637420][T17949] br-test1-du29: left allmulticast mode [ 414.637884][T17949] br-test1-du29: left promiscuous mode [ 414.638411][T17949] br-test1: port 29(br-test1-du29) entered disabled state [ 414.677672][T17949] br-test1-du28: left allmulticast mode [ 414.678280][T17949] br-test1-du28: left promiscuous mode [ 414.678813][T17949] br-test1: port 28(br-test1-du28) entered disabled state [ 414.730647][T17949] br-test1-du27: left allmulticast mode [ 414.731072][T17949] br-test1-du27: left promiscuous mode [ 414.731580][T17949] br-test1: port 27(br-test1-du27) entered disabled state [ 414.780662][T17949] br-test1-du26: left allmulticast mode [ 414.781095][T17949] br-test1-du26: left promiscuous mode [ 414.781597][T17949] br-test1: port 26(br-test1-du26) entered disabled state [ 414.844226][T17949] br-test1-du25: left allmulticast mode [ 414.844697][T17949] br-test1-du25: left promiscuous mode [ 414.845263][T17949] br-test1: port 25(br-test1-du25) entered disabled state [ 414.881764][T17949] br-test1-du24: left allmulticast mode [ 414.882146][T17949] br-test1-du24: left promiscuous mode [ 414.882661][T17949] br-test1: port 24(br-test1-du24) entered disabled state [ 414.929951][T17949] br-test1-du23: left allmulticast mode [ 414.930389][T17949] br-test1-du23: left promiscuous mode [ 414.930906][T17949] br-test1: port 23(br-test1-du23) entered disabled state [ 414.967253][T17949] br-test1-du22: left allmulticast mode [ 414.967609][T17949] br-test1-du22: left promiscuous mode [ 414.968259][T17949] br-test1: port 22(br-test1-du22) entered disabled state [ 415.039564][T17949] br-test1-du21: left allmulticast mode [ 415.040025][T17949] br-test1-du21: left promiscuous mode [ 415.040566][T17949] br-test1: port 21(br-test1-du21) entered disabled state [ 415.080974][T17949] br-test1-du20: left allmulticast mode [ 415.081399][T17949] br-test1-du20: left promiscuous mode [ 415.081911][T17949] br-test1: port 20(br-test1-du20) entered disabled state [ 415.139465][T17949] br-test1-du19: left allmulticast mode [ 415.146139][T17949] br-test1-du19: left promiscuous mode [ 415.149106][T17949] br-test1: port 19(br-test1-du19) entered disabled state [ 415.215562][T17949] br-test1-du18: left allmulticast mode [ 415.216253][T17949] br-test1-du18: left promiscuous mode [ 415.217152][T17949] br-test1: port 18(br-test1-du18) entered disabled state [ 415.283486][T17949] br-test1-du17: left allmulticast mode [ 415.283927][T17949] br-test1-du17: left promiscuous mode [ 415.284463][T17949] br-test1: port 17(br-test1-du17) entered disabled state [ 415.323093][T17949] br-test1-du16: left allmulticast mode [ 415.323546][T17949] br-test1-du16: left promiscuous mode [ 415.324172][T17949] br-test1: port 16(br-test1-du16) entered disabled state [ 415.382149][T17949] br-test1-du15: left allmulticast mode [ 415.382586][T17949] br-test1-du15: left promiscuous mode [ 415.383154][T17949] br-test1: port 15(br-test1-du15) entered disabled state [ 415.430261][T17949] br-test1-du14: left allmulticast mode [ 415.430633][T17949] br-test1-du14: left promiscuous mode [ 415.431153][T17949] br-test1: port 14(br-test1-du14) entered disabled state [ 415.475285][T17949] br-test1-du13: left allmulticast mode [ 415.475682][T17949] br-test1-du13: left promiscuous mode [ 415.476225][T17949] br-test1: port 13(br-test1-du13) entered disabled state [ 415.513505][T17949] br-test1-du12: left allmulticast mode [ 415.513953][T17949] br-test1-du12: left promiscuous mode [ 415.514550][T17949] br-test1: port 12(br-test1-du12) entered disabled state [ 415.589327][T17949] br-test1-du11: left allmulticast mode [ 415.589832][T17949] br-test1-du11: left promiscuous mode [ 415.590380][T17949] br-test1: port 11(br-test1-du11) entered disabled state [ 415.641042][T17949] br-test1-du10: left allmulticast mode [ 415.641459][T17949] br-test1-du10: left promiscuous mode [ 415.641978][T17949] br-test1: port 10(br-test1-du10) entered disabled state [ 415.693198][T17949] br-test1-du9: left allmulticast mode [ 415.693589][T17949] br-test1-du9: left promiscuous mode [ 415.694120][T17949] br-test1: port 9(br-test1-du9) entered disabled state [ 415.729198][T17949] br-test1-du8: left allmulticast mode [ 415.729579][T17949] br-test1-du8: left promiscuous mode [ 415.730131][T17949] br-test1: port 8(br-test1-du8) entered disabled state [ 415.828511][T17949] br-test1-du7: left allmulticast mode [ 415.829013][T17949] br-test1-du7: left promiscuous mode [ 415.829599][T17949] br-test1: port 7(br-test1-du7) entered disabled state [ 415.876753][T17949] br-test1-du6: left allmulticast mode [ 415.877187][T17949] br-test1-du6: left promiscuous mode [ 415.877712][T17949] br-test1: port 6(br-test1-du6) entered disabled state [ 415.924591][T17949] br-test1-du5: left allmulticast mode [ 415.924984][T17949] br-test1-du5: left promiscuous mode [ 415.925540][T17949] br-test1: port 5(br-test1-du5) entered disabled state [ 415.973255][T17949] br-test1-du4: left allmulticast mode [ 415.973718][T17949] br-test1-du4: left promiscuous mode [ 415.974236][T17949] br-test1: port 4(br-test1-du4) entered disabled state [ 416.011495][T17949] br-test1-du3: left allmulticast mode [ 416.012407][T17949] br-test1-du3: left promiscuous mode [ 416.012963][T17949] br-test1: port 3(br-test1-du3) entered disabled state [ 416.096431][T17949] br-test1-du2: left allmulticast mode [ 416.096839][T17949] br-test1-du2: left promiscuous mode [ 416.097364][T17949] br-test1: port 2(br-test1-du2) entered disabled state [ 416.133456][T17949] br-test1-du1: left allmulticast mode [ 416.133817][T17949] br-test1-du1: left promiscuous mode [ 416.134345][T17949] br-test1: port 1(br-test1-du1) entered disabled state [ 421.611945][T17986] br-test2-du32: left allmulticast mode [ 421.612402][T17986] br-test2-du32: left promiscuous mode [ 421.612950][T17986] br-test2: port 32(br-test2-du32) entered disabled state [ 421.649623][T17986] br-test2-du31: left allmulticast mode [ 421.650003][T17986] br-test2-du31: left promiscuous mode [ 421.650527][T17986] br-test2: port 31(br-test2-du31) entered disabled state [ 421.687033][T17986] br-test2-du30: left allmulticast mode [ 421.687414][T17986] br-test2-du30: left promiscuous mode [ 421.687911][T17986] br-test2: port 30(br-test2-du30) entered disabled state [ 421.737032][T17986] br-test2-du29: left allmulticast mode [ 421.737519][T17986] br-test2-du29: left promiscuous mode [ 421.738019][T17986] br-test2: port 29(br-test2-du29) entered disabled state [ 421.777428][T17986] br-test2-du28: left allmulticast mode [ 421.777869][T17986] br-test2-du28: left promiscuous mode [ 421.778401][T17986] br-test2: port 28(br-test2-du28) entered disabled state [ 421.815936][T17986] br-test2-du27: left allmulticast mode [ 421.816409][T17986] br-test2-du27: left promiscuous mode [ 421.816913][T17986] br-test2: port 27(br-test2-du27) entered disabled state [ 421.929857][T17986] br-test2-du26: left allmulticast mode [ 421.930341][T17986] br-test2-du26: left promiscuous mode [ 421.930858][T17986] br-test2: port 26(br-test2-du26) entered disabled state [ 421.978772][T17986] br-test2-du25: left allmulticast mode [ 421.979493][T17986] br-test2-du25: left promiscuous mode [ 421.980298][T17986] br-test2: port 25(br-test2-du25) entered disabled state [ 422.018004][T17986] br-test2-du24: left allmulticast mode [ 422.018524][T17986] br-test2-du24: left promiscuous mode [ 422.019115][T17986] br-test2: port 24(br-test2-du24) entered disabled state [ 422.070351][T17986] br-test2-du23: left allmulticast mode [ 422.070772][T17986] br-test2-du23: left promiscuous mode [ 422.071327][T17986] br-test2: port 23(br-test2-du23) entered disabled state [ 422.145326][T17986] br-test2-du22: left allmulticast mode [ 422.145758][T17986] br-test2-du22: left promiscuous mode [ 422.146307][T17986] br-test2: port 22(br-test2-du22) entered disabled state [ 422.183510][T17986] br-test2-du21: left allmulticast mode [ 422.183915][T17986] br-test2-du21: left promiscuous mode [ 422.184458][T17986] br-test2: port 21(br-test2-du21) entered disabled state [ 422.221673][T17986] br-test2-du20: left allmulticast mode [ 422.222189][T17986] br-test2-du20: left promiscuous mode [ 422.222728][T17986] br-test2: port 20(br-test2-du20) entered disabled state [ 422.260308][T17986] br-test2-du19: left allmulticast mode [ 422.260733][T17986] br-test2-du19: left promiscuous mode [ 422.261280][T17986] br-test2: port 19(br-test2-du19) entered disabled state [ 422.309636][T17986] br-test2-du18: left allmulticast mode [ 422.310136][T17986] br-test2-du18: left promiscuous mode [ 422.310653][T17986] br-test2: port 18(br-test2-du18) entered disabled state [ 422.368156][T17986] br-test2-du17: left allmulticast mode [ 422.368641][T17986] br-test2-du17: left promiscuous mode [ 422.369175][T17986] br-test2: port 17(br-test2-du17) entered disabled state [ 422.433383][T17986] br-test2-du16: left allmulticast mode [ 422.433870][T17986] br-test2-du16: left promiscuous mode [ 422.434407][T17986] br-test2: port 16(br-test2-du16) entered disabled state [ 422.511333][T17986] br-test2-du15: left allmulticast mode [ 422.511809][T17986] br-test2-du15: left promiscuous mode [ 422.512337][T17986] br-test2: port 15(br-test2-du15) entered disabled state [ 422.547900][T17986] br-test2-du14: left allmulticast mode [ 422.548385][T17986] br-test2-du14: left promiscuous mode [ 422.548953][T17986] br-test2: port 14(br-test2-du14) entered disabled state [ 422.584569][T17986] br-test2-du13: left allmulticast mode [ 422.585065][T17986] br-test2-du13: left promiscuous mode [ 422.585596][T17986] br-test2: port 13(br-test2-du13) entered disabled state [ 422.634998][T17986] br-test2-du12: left allmulticast mode [ 422.635430][T17986] br-test2-du12: left promiscuous mode [ 422.635968][T17986] br-test2: port 12(br-test2-du12) entered disabled state [ 422.699505][T17986] br-test2-du11: left allmulticast mode [ 422.700246][T17986] br-test2-du11: left promiscuous mode [ 422.701177][T17986] br-test2: port 11(br-test2-du11) entered disabled state [ 422.741165][T17986] br-test2-du10: left allmulticast mode [ 422.741638][T17986] br-test2-du10: left promiscuous mode [ 422.742222][T17986] br-test2: port 10(br-test2-du10) entered disabled state [ 422.778706][T17986] br-test2-du9: left allmulticast mode [ 422.779138][T17986] br-test2-du9: left promiscuous mode [ 422.779682][T17986] br-test2: port 9(br-test2-du9) entered disabled state [ 422.868454][T17986] br-test2-du8: left allmulticast mode [ 422.868867][T17986] br-test2-du8: left promiscuous mode [ 422.869430][T17986] br-test2: port 8(br-test2-du8) entered disabled state [ 422.909574][T17986] br-test2-du7: left allmulticast mode [ 422.910096][T17986] br-test2-du7: left promiscuous mode [ 422.910630][T17986] br-test2: port 7(br-test2-du7) entered disabled state [ 422.945995][T17986] br-test2-du6: left allmulticast mode [ 422.946434][T17986] br-test2-du6: left promiscuous mode [ 422.946962][T17986] br-test2: port 6(br-test2-du6) entered disabled state [ 423.010979][T17986] br-test2-du5: left allmulticast mode [ 423.011641][T17986] br-test2-du5: left promiscuous mode [ 423.014397][T17986] br-test2: port 5(br-test2-du5) entered disabled state [ 423.069720][T17986] br-test2-du4: left allmulticast mode [ 423.070172][T17986] br-test2-du4: left promiscuous mode [ 423.070713][T17986] br-test2: port 4(br-test2-du4) entered disabled state [ 423.116239][T17986] br-test2-du3: left allmulticast mode [ 423.116643][T17986] br-test2-du3: left promiscuous mode [ 423.117172][T17986] br-test2: port 3(br-test2-du3) entered disabled state [ 423.177646][T17986] br-test2-du2: left allmulticast mode [ 423.178124][T17986] br-test2-du2: left promiscuous mode [ 423.178643][T17986] br-test2: port 2(br-test2-du2) entered disabled state [ 423.211844][T17986] br-test2-du1: left allmulticast mode [ 423.212259][T17986] br-test2-du1: left promiscuous mode [ 423.212798][T17986] br-test2: port 1(br-test2-du1) entered disabled state [ 428.921029][T18026] br-test1: port 1(br-test1-du1) entered blocking state [ 428.921643][T18026] br-test1: port 1(br-test1-du1) entered disabled state [ 428.922152][T18026] br-test1-du1: entered allmulticast mode [ 428.930738][T18026] br-test1-du1: entered promiscuous mode [ 428.944333][T18026] br-test1: port 1(br-test1-du1) entered blocking state [ 428.944895][T18026] br-test1: port 1(br-test1-du1) entered forwarding state [ 428.946282][T18026] ------------[ cut here ]------------ [ 428.946730][T18026] WARNING: CPU: 0 PID: 18026 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 428.947842][T18026] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 428.948752][T18026] CPU: 0 UID: 0 PID: 18026 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 428.950613][T18026] Tainted: [W]=WARN [ 428.950937][T18026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 428.951634][T18026] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 428.952233][T18026] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 428.954257][T18026] RSP: 0018:ffffc9000ba87080 EFLAGS: 00010246 [ 428.954980][T18026] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 428.955850][T18026] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 428.956601][T18026] RBP: ffffc9000ba87168 R08: 0000000000000000 R09: 0000000000000000 [ 428.957396][T18026] R10: ffffc9000ba87198 R11: ffffffff87ea8918 R12: 1ffff92001750e14 [ 428.958269][T18026] R13: 00000000000005dc R14: ffffc9000ba87198 R15: ffff88801a8f2f08 [ 428.959133][T18026] FS: 00007f0d24f2f800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 428.960128][T18026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.960830][T18026] CR2: 0000000000406141 CR3: 000000001b593006 CR4: 0000000000772ef0 [ 428.961695][T18026] PKRU: 55555554 [ 428.962129][T18026] Call Trace: [ 428.962557][T18026] [ 428.962852][T18026] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 428.963464][T18026] ? mark_held_locks+0x49/0x80 [ 428.964035][T18026] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 428.964766][T18026] ? lockdep_hardirqs_on+0x7c/0x110 [ 428.965368][T18026] netif_set_mtu+0x88/0x100 [ 428.965952][T18026] ? __pfx_netif_set_mtu+0x10/0x10 [ 428.966570][T18026] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 428.967224][T18026] dev_set_mtu+0xa0/0x150 [ 428.967644][T18026] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 428.968439][T18026] br_add_if+0xda3/0x1330 [bridge] [ 428.968992][T18026] do_set_master+0x32f/0x500 [ 428.969541][T18026] ? rtnl_configure_link+0x1d3/0x260 [ 428.970148][T18026] rtnl_newlink_create+0x3c5/0x770 [ 428.970732][T18026] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 428.971314][T18026] ? __dev_get_by_name+0x12/0x50 [ 428.971895][T18026] ? rtnl_dev_get+0xa2/0x150 [ 428.972486][T18026] ? __pfx_rtnl_dev_get+0x10/0x10 [ 428.973082][T18026] ? rtnl_newlink+0x651/0xa60 [ 428.973652][T18026] ? reacquire_held_locks+0xd1/0x200 [ 428.974255][T18026] __rtnl_newlink+0x231/0xa40 [ 428.974853][T18026] rtnl_newlink+0x69a/0xa60 [ 428.975455][T18026] ? __pfx_rtnl_newlink+0x10/0x10 [ 428.976070][T18026] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 428.976641][T18026] ? __lock_release+0x5d/0x170 [ 428.977229][T18026] ? __pfx_rtnl_newlink+0x10/0x10 [ 428.977811][T18026] rtnetlink_rcv_msg+0x710/0xc00 [ 428.978405][T18026] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 428.978991][T18026] ? __lock_acquire+0x44d/0x7e0 [ 428.979588][T18026] netlink_rcv_skb+0x121/0x350 [ 428.980094][T18026] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 428.980442][T18026] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 428.980785][T18026] ? netlink_deliver_tap+0x13e/0x340 [ 428.981123][T18026] ? netlink_deliver_tap+0xc3/0x340 [ 428.981472][T18026] netlink_unicast+0x49e/0x780 [ 428.981810][T18026] ? __pfx_netlink_unicast+0x10/0x10 [ 428.982149][T18026] ? __lock_acquire+0x44d/0x7e0 [ 428.982487][T18026] netlink_sendmsg+0x721/0xbe0 [ 428.982822][T18026] ? __pfx_netlink_sendmsg+0x10/0x10 [ 428.983164][T18026] ? __import_iovec+0x238/0x3c0 [ 428.983509][T18026] ____sys_sendmsg+0x7ad/0xa10 [ 428.983850][T18026] ? __pfx_____sys_sendmsg+0x10/0x10 [ 428.984191][T18026] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 428.984609][T18026] ? rcu_read_unlock+0x18/0x70 [ 428.984947][T18026] ___sys_sendmsg+0xed/0x170 [ 428.985290][T18026] ? __pfx____sys_sendmsg+0x10/0x10 [ 428.985625][T18026] ? __pfx_handle_pte_fault+0x10/0x10 [ 428.985959][T18026] ? reacquire_held_locks+0xd1/0x200 [ 428.986297][T18026] ? do_user_addr_fault+0x461/0xe00 [ 428.986638][T18026] ? __handle_mm_fault+0x3fc/0x5e0 [ 428.987000][T18026] ? __pfx___handle_mm_fault+0x10/0x10 [ 428.987344][T18026] ? lock_vma_under_rcu+0x36c/0x6b0 [ 428.987696][T18026] __sys_sendmsg+0x10b/0x1a0 [ 428.988028][T18026] ? __pfx___sys_sendmsg+0x10/0x10 [ 428.988628][T18026] ? exc_page_fault+0x5d/0xc0 [ 428.988987][T18026] ? do_user_addr_fault+0x959/0xe00 [ 428.989354][T18026] ? rcu_is_watching+0x12/0xc0 [ 428.989711][T18026] do_syscall_64+0xc1/0x380 [ 428.990084][T18026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 428.990525][T18026] RIP: 0033:0x7f0d250fc1e7 [ 428.990878][T18026] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 428.992114][T18026] RSP: 002b:00007ffd88b29dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 428.992642][T18026] RAX: ffffffffffffffda RBX: 00007ffd88b2a4f0 RCX: 00007f0d250fc1e7 [ 428.993173][T18026] RDX: 0000000000000000 RSI: 00007ffd88b29e30 RDI: 0000000000000005 [ 428.993683][T18026] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 428.994443][T18026] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd88b2a528 [ 428.995457][T18026] R13: 00000000686e19fe R14: 0000000000499600 R15: 0000000000000000 [ 428.995981][T18026] [ 428.996237][T18026] irq event stamp: 42661 [ 428.996505][T18026] hardirqs last enabled at (42669): [] __up_console_sem+0x6b/0x80 [ 428.997130][T18026] hardirqs last disabled at (42678): [] __up_console_sem+0x50/0x80 [ 428.997706][T18026] softirqs last enabled at (42526): [] handle_softirqs+0x358/0x620 [ 428.998289][T18026] softirqs last disabled at (42521): [] __irq_exit_rcu+0xfa/0x160 [ 428.998860][T18026] ---[ end trace 0000000000000000 ]--- [ 429.144445][T18029] br-test1: port 2(br-test1-du2) entered blocking state [ 429.144932][T18029] br-test1: port 2(br-test1-du2) entered disabled state [ 429.145417][T18029] br-test1-du2: entered allmulticast mode [ 429.149618][T18029] br-test1-du2: entered promiscuous mode [ 429.151884][T18029] br-test1: port 2(br-test1-du2) entered blocking state [ 429.152650][T18029] br-test1: port 2(br-test1-du2) entered forwarding state [ 429.155184][T18029] ------------[ cut here ]------------ [ 429.155804][T18029] WARNING: CPU: 2 PID: 18029 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 429.156984][T18029] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 429.157907][T18029] CPU: 2 UID: 0 PID: 18029 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 429.159125][T18029] Tainted: [W]=WARN [ 429.159592][T18029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 429.160354][T18029] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 429.160977][T18029] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 429.163131][T18029] RSP: 0018:ffffc9000ba87080 EFLAGS: 00010246 [ 429.163892][T18029] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 429.164802][T18029] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 429.165707][T18029] RBP: ffffc9000ba87168 R08: 0000000000000000 R09: 0000000000000000 [ 429.166610][T18029] R10: ffffc9000ba87198 R11: ffffffff87ea8918 R12: 1ffff92001750e14 [ 429.167466][T18029] R13: 00000000000005dc R14: ffffc9000ba87198 R15: ffff88801a8f2f08 [ 429.168195][T18029] FS: 00007f060a008800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 429.169140][T18029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.169645][T18029] CR2: 00000000004a1738 CR3: 00000000050f7005 CR4: 0000000000772ef0 [ 429.170314][T18029] PKRU: 55555554 [ 429.170752][T18029] Call Trace: [ 429.171223][T18029] [ 429.171549][T18029] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 429.172178][T18029] ? mark_held_locks+0x49/0x80 [ 429.172727][T18029] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 429.173459][T18029] ? lockdep_hardirqs_on+0x7c/0x110 [ 429.174078][T18029] netif_set_mtu+0x88/0x100 [ 429.174642][T18029] ? __pfx_netif_set_mtu+0x10/0x10 [ 429.175022][T18029] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 429.175597][T18029] dev_set_mtu+0xa0/0x150 [ 429.176001][T18029] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 429.176500][T18029] br_add_if+0xda3/0x1330 [bridge] [ 429.176907][T18029] do_set_master+0x32f/0x500 [ 429.177272][T18029] ? rtnl_configure_link+0x1d3/0x260 [ 429.177800][T18029] rtnl_newlink_create+0x3c5/0x770 [ 429.178291][T18029] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 429.178642][T18029] ? __dev_get_by_name+0x12/0x50 [ 429.179250][T18029] ? rtnl_dev_get+0xa2/0x150 [ 429.179792][T18029] ? __pfx_rtnl_dev_get+0x10/0x10 [ 429.180225][T18029] ? rtnl_newlink+0x651/0xa60 [ 429.180623][T18029] ? reacquire_held_locks+0xd1/0x200 [ 429.181104][T18029] __rtnl_newlink+0x231/0xa40 [ 429.181550][T18029] rtnl_newlink+0x69a/0xa60 [ 429.182016][T18029] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.182510][T18029] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 429.182948][T18029] ? __lock_release+0x5d/0x170 [ 429.183576][T18029] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.184044][T18029] rtnetlink_rcv_msg+0x710/0xc00 [ 429.184617][T18029] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.185241][T18029] ? __lock_acquire+0x44d/0x7e0 [ 429.185856][T18029] netlink_rcv_skb+0x121/0x350 [ 429.186471][T18029] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.187089][T18029] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.187715][T18029] ? netlink_deliver_tap+0x13e/0x340 [ 429.188322][T18029] ? netlink_deliver_tap+0xc3/0x340 [ 429.188933][T18029] netlink_unicast+0x49e/0x780 [ 429.189544][T18029] ? __pfx_netlink_unicast+0x10/0x10 [ 429.190091][T18029] ? __lock_acquire+0x44d/0x7e0 [ 429.190625][T18029] netlink_sendmsg+0x721/0xbe0 [ 429.191175][T18029] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.191772][T18029] ? __import_iovec+0x238/0x3c0 [ 429.192402][T18029] ____sys_sendmsg+0x7ad/0xa10 [ 429.193009][T18029] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.193504][T18029] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 429.194030][T18029] ? rcu_read_unlock+0x18/0x70 [ 429.194527][T18029] ___sys_sendmsg+0xed/0x170 [ 429.194989][T18029] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.195347][T18029] ? __pfx_handle_pte_fault+0x10/0x10 [ 429.195697][T18029] ? reacquire_held_locks+0xd1/0x200 [ 429.196297][T18029] ? do_user_addr_fault+0x461/0xe00 [ 429.196799][T18029] ? __handle_mm_fault+0x3fc/0x5e0 [ 429.197234][T18029] ? __pfx___handle_mm_fault+0x10/0x10 [ 429.197674][T18029] ? lock_vma_under_rcu+0x36c/0x6b0 [ 429.198139][T18029] __sys_sendmsg+0x10b/0x1a0 [ 429.198662][T18029] ? __pfx___sys_sendmsg+0x10/0x10 [ 429.199242][T18029] ? exc_page_fault+0x5d/0xc0 [ 429.199780][T18029] ? do_user_addr_fault+0x959/0xe00 [ 429.200664][T18029] ? rcu_is_watching+0x12/0xc0 [ 429.201163][T18029] do_syscall_64+0xc1/0x380 [ 429.201575][T18029] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.202198][T18029] RIP: 0033:0x7f060a1d51e7 [ 429.202561][T18029] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 429.204875][T18029] RSP: 002b:00007ffdf11e8038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.205544][T18029] RAX: ffffffffffffffda RBX: 00007ffdf11e8760 RCX: 00007f060a1d51e7 [ 429.206240][T18029] RDX: 0000000000000000 RSI: 00007ffdf11e80a0 RDI: 0000000000000005 [ 429.206826][T18029] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 429.207556][T18029] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdf11e8798 [ 429.208854][T18029] R13: 00000000686e19fe R14: 0000000000499600 R15: 0000000000000000 [ 429.209668][T18029] [ 429.210068][T18029] irq event stamp: 41947 [ 429.210507][T18029] hardirqs last enabled at (41957): [] __up_console_sem+0x6b/0x80 [ 429.211620][T18029] hardirqs last disabled at (41968): [] __up_console_sem+0x50/0x80 [ 429.212376][T18029] softirqs last enabled at (41110): [] handle_softirqs+0x358/0x620 [ 429.213437][T18029] softirqs last disabled at (41103): [] __irq_exit_rcu+0xfa/0x160 [ 429.214136][T18029] ---[ end trace 0000000000000000 ]--- [ 429.366318][T18030] br-test1: port 3(br-test1-du3) entered blocking state [ 429.366748][T18030] br-test1: port 3(br-test1-du3) entered disabled state [ 429.367616][T18030] br-test1-du3: entered allmulticast mode [ 429.371312][T18030] br-test1-du3: entered promiscuous mode [ 429.372700][T18030] br-test1: port 3(br-test1-du3) entered blocking state [ 429.373138][T18030] br-test1: port 3(br-test1-du3) entered forwarding state [ 429.374015][T18030] ------------[ cut here ]------------ [ 429.374581][T18030] WARNING: CPU: 3 PID: 18030 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 429.375242][T18030] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 429.375770][T18030] CPU: 3 UID: 0 PID: 18030 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 429.376466][T18030] Tainted: [W]=WARN [ 429.376724][T18030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 429.377155][T18030] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 429.377502][T18030] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 429.378688][T18030] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 429.379138][T18030] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 429.379638][T18030] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 429.380168][T18030] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 429.380668][T18030] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 429.381180][T18030] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 429.381694][T18030] FS: 00007f2db5e8f800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 429.382294][T18030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.382731][T18030] CR2: 00000000004a1738 CR3: 00000000050f7001 CR4: 0000000000772ef0 [ 429.383248][T18030] PKRU: 55555554 [ 429.383518][T18030] Call Trace: [ 429.383781][T18030] [ 429.383954][T18030] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 429.384315][T18030] ? mark_held_locks+0x49/0x80 [ 429.384670][T18030] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 429.385101][T18030] ? lockdep_hardirqs_on+0x7c/0x110 [ 429.385434][T18030] netif_set_mtu+0x88/0x100 [ 429.385768][T18030] ? __pfx_netif_set_mtu+0x10/0x10 [ 429.386118][T18030] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 429.386582][T18030] dev_set_mtu+0xa0/0x150 [ 429.386853][T18030] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 429.387316][T18030] br_add_if+0xda3/0x1330 [bridge] [ 429.387716][T18030] do_set_master+0x32f/0x500 [ 429.388056][T18030] ? rtnl_configure_link+0x1d3/0x260 [ 429.388388][T18030] rtnl_newlink_create+0x3c5/0x770 [ 429.388732][T18030] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 429.389070][T18030] ? __dev_get_by_name+0x12/0x50 [ 429.389403][T18030] ? rtnl_dev_get+0xa2/0x150 [ 429.389751][T18030] ? __pfx_rtnl_dev_get+0x10/0x10 [ 429.390115][T18030] ? rtnl_newlink+0x651/0xa60 [ 429.390441][T18030] ? reacquire_held_locks+0xd1/0x200 [ 429.390781][T18030] __rtnl_newlink+0x231/0xa40 [ 429.391135][T18030] rtnl_newlink+0x69a/0xa60 [ 429.391472][T18030] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.391831][T18030] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 429.392165][T18030] ? __lock_release+0x5d/0x170 [ 429.392499][T18030] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.392839][T18030] rtnetlink_rcv_msg+0x710/0xc00 [ 429.393194][T18030] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.393528][T18030] ? __lock_acquire+0x44d/0x7e0 [ 429.393887][T18030] netlink_rcv_skb+0x121/0x350 [ 429.394242][T18030] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.394585][T18030] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.394953][T18030] ? netlink_deliver_tap+0x13e/0x340 [ 429.395302][T18030] ? netlink_deliver_tap+0xc3/0x340 [ 429.395646][T18030] netlink_unicast+0x49e/0x780 [ 429.395998][T18030] ? __pfx_netlink_unicast+0x10/0x10 [ 429.396331][T18030] ? __lock_acquire+0x44d/0x7e0 [ 429.396680][T18030] netlink_sendmsg+0x721/0xbe0 [ 429.397056][T18030] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.397388][T18030] ? __import_iovec+0x238/0x3c0 [ 429.397727][T18030] ____sys_sendmsg+0x7ad/0xa10 [ 429.398083][T18030] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.398414][T18030] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 429.398830][T18030] ? rcu_read_unlock+0x18/0x70 [ 429.399190][T18030] ___sys_sendmsg+0xed/0x170 [ 429.399530][T18030] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.399871][T18030] ? __pfx_handle_pte_fault+0x10/0x10 [ 429.400230][T18030] ? reacquire_held_locks+0xd1/0x200 [ 429.400559][T18030] ? do_user_addr_fault+0x461/0xe00 [ 429.400893][T18030] ? __handle_mm_fault+0x3fc/0x5e0 [ 429.401260][T18030] ? __pfx___handle_mm_fault+0x10/0x10 [ 429.401596][T18030] ? lock_vma_under_rcu+0x36c/0x6b0 [ 429.401950][T18030] __sys_sendmsg+0x10b/0x1a0 [ 429.402311][T18030] ? __pfx___sys_sendmsg+0x10/0x10 [ 429.402672][T18030] ? exc_page_fault+0x5d/0xc0 [ 429.403015][T18030] ? do_user_addr_fault+0x959/0xe00 [ 429.403378][T18030] ? rcu_is_watching+0x12/0xc0 [ 429.403717][T18030] do_syscall_64+0xc1/0x380 [ 429.404083][T18030] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.404522][T18030] RIP: 0033:0x7f2db605c1e7 [ 429.404870][T18030] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 429.406112][T18030] RSP: 002b:00007ffcc4055708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.406646][T18030] RAX: ffffffffffffffda RBX: 00007ffcc4055e30 RCX: 00007f2db605c1e7 [ 429.407158][T18030] RDX: 0000000000000000 RSI: 00007ffcc4055770 RDI: 0000000000000005 [ 429.407667][T18030] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 429.408421][T18030] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcc4055e68 [ 429.408929][T18030] R13: 00000000686e19ff R14: 0000000000499600 R15: 0000000000000000 [ 429.409471][T18030] [ 429.409720][T18030] irq event stamp: 45353 [ 429.409976][T18030] hardirqs last enabled at (45361): [] __up_console_sem+0x6b/0x80 [ 429.410802][T18030] hardirqs last disabled at (45370): [] __up_console_sem+0x50/0x80 [ 429.411644][T18030] softirqs last enabled at (45182): [] handle_softirqs+0x358/0x620 [ 429.412220][T18030] softirqs last disabled at (45177): [] __irq_exit_rcu+0xfa/0x160 [ 429.412815][T18030] ---[ end trace 0000000000000000 ]--- [ 429.539439][T18032] br-test1: port 4(br-test1-du4) entered blocking state [ 429.539910][T18032] br-test1: port 4(br-test1-du4) entered disabled state [ 429.540336][T18032] br-test1-du4: entered allmulticast mode [ 429.543840][T18032] br-test1-du4: entered promiscuous mode [ 429.545105][T18032] br-test1: port 4(br-test1-du4) entered blocking state [ 429.545521][T18032] br-test1: port 4(br-test1-du4) entered forwarding state [ 429.546390][T18032] ------------[ cut here ]------------ [ 429.546718][T18032] WARNING: CPU: 0 PID: 18032 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 429.547393][T18032] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 429.547904][T18032] CPU: 0 UID: 0 PID: 18032 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 429.548578][T18032] Tainted: [W]=WARN [ 429.548831][T18032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 429.549248][T18032] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 429.549597][T18032] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 429.550780][T18032] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 429.551210][T18032] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 429.551709][T18032] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 429.552219][T18032] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 429.552713][T18032] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 429.553209][T18032] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 429.553703][T18032] FS: 00007f709d884800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 429.554293][T18032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.554706][T18032] CR2: 00000000004a1738 CR3: 000000000fd91005 CR4: 0000000000772ef0 [ 429.555211][T18032] PKRU: 55555554 [ 429.555460][T18032] Call Trace: [ 429.555707][T18032] [ 429.555877][T18032] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 429.556228][T18032] ? mark_held_locks+0x49/0x80 [ 429.556567][T18032] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 429.556979][T18032] ? lockdep_hardirqs_on+0x7c/0x110 [ 429.557318][T18032] netif_set_mtu+0x88/0x100 [ 429.557649][T18032] ? __pfx_netif_set_mtu+0x10/0x10 [ 429.557989][T18032] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 429.558497][T18032] dev_set_mtu+0xa0/0x150 [ 429.558748][T18032] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 429.559205][T18032] br_add_if+0xda3/0x1330 [bridge] [ 429.559583][T18032] do_set_master+0x32f/0x500 [ 429.559935][T18032] ? rtnl_configure_link+0x1d3/0x260 [ 429.560279][T18032] rtnl_newlink_create+0x3c5/0x770 [ 429.560614][T18032] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 429.560947][T18032] ? __dev_get_by_name+0x12/0x50 [ 429.561287][T18032] ? rtnl_dev_get+0xa2/0x150 [ 429.561617][T18032] ? __pfx_rtnl_dev_get+0x10/0x10 [ 429.561953][T18032] ? rtnl_newlink+0x651/0xa60 [ 429.562291][T18032] ? reacquire_held_locks+0xd1/0x200 [ 429.562627][T18032] __rtnl_newlink+0x231/0xa40 [ 429.562967][T18032] rtnl_newlink+0x69a/0xa60 [ 429.563319][T18032] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.563663][T18032] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 429.564002][T18032] ? __lock_release+0x5d/0x170 [ 429.564339][T18032] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.564678][T18032] rtnetlink_rcv_msg+0x710/0xc00 [ 429.565023][T18032] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.565368][T18032] ? __lock_acquire+0x44d/0x7e0 [ 429.565710][T18032] netlink_rcv_skb+0x121/0x350 [ 429.566043][T18032] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.566382][T18032] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.566723][T18032] ? netlink_deliver_tap+0x13e/0x340 [ 429.567060][T18032] ? netlink_deliver_tap+0xc3/0x340 [ 429.567396][T18032] netlink_unicast+0x49e/0x780 [ 429.567730][T18032] ? __pfx_netlink_unicast+0x10/0x10 [ 429.568076][T18032] ? __lock_acquire+0x44d/0x7e0 [ 429.568412][T18032] netlink_sendmsg+0x721/0xbe0 [ 429.568749][T18032] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.569087][T18032] ? __import_iovec+0x238/0x3c0 [ 429.569426][T18032] ____sys_sendmsg+0x7ad/0xa10 [ 429.569770][T18032] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.570111][T18032] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 429.570536][T18032] ? rcu_read_unlock+0x18/0x70 [ 429.570875][T18032] ___sys_sendmsg+0xed/0x170 [ 429.571217][T18032] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.571555][T18032] ? __pfx_handle_pte_fault+0x10/0x10 [ 429.571889][T18032] ? reacquire_held_locks+0xd1/0x200 [ 429.572224][T18032] ? do_user_addr_fault+0x461/0xe00 [ 429.572564][T18032] ? __handle_mm_fault+0x3fc/0x5e0 [ 429.572898][T18032] ? __pfx___handle_mm_fault+0x10/0x10 [ 429.573234][T18032] ? lock_vma_under_rcu+0x36c/0x6b0 [ 429.573582][T18032] __sys_sendmsg+0x10b/0x1a0 [ 429.573911][T18032] ? __pfx___sys_sendmsg+0x10/0x10 [ 429.574244][T18032] ? exc_page_fault+0x5d/0xc0 [ 429.574583][T18032] ? do_user_addr_fault+0x959/0xe00 [ 429.574928][T18032] ? rcu_is_watching+0x12/0xc0 [ 429.575273][T18032] do_syscall_64+0xc1/0x380 [ 429.575602][T18032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.576013][T18032] RIP: 0033:0x7f709da511e7 [ 429.576369][T18032] Code: Unable to access opcode bytes at 0x7f709da511bd. [ 429.576794][T18032] RSP: 002b:00007ffe1940f058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.577304][T18032] RAX: ffffffffffffffda RBX: 00007ffe1940f780 RCX: 00007f709da511e7 [ 429.577802][T18032] RDX: 0000000000000000 RSI: 00007ffe1940f0c0 RDI: 0000000000000005 [ 429.578308][T18032] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 429.578801][T18032] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe1940f7b8 [ 429.579295][T18032] R13: 00000000686e19ff R14: 0000000000499600 R15: 0000000000000000 [ 429.579823][T18032] [ 429.580085][T18032] irq event stamp: 35827 [ 429.580331][T18032] hardirqs last enabled at (35835): [] __up_console_sem+0x6b/0x80 [ 429.580898][T18032] hardirqs last disabled at (35842): [] __up_console_sem+0x50/0x80 [ 429.581477][T18032] softirqs last enabled at (35744): [] handle_softirqs+0x358/0x620 [ 429.582060][T18032] softirqs last disabled at (35739): [] __irq_exit_rcu+0xfa/0x160 [ 429.582646][T18032] ---[ end trace 0000000000000000 ]--- [ 429.750327][T18034] br-test1: port 5(br-test1-du5) entered blocking state [ 429.750764][T18034] br-test1: port 5(br-test1-du5) entered disabled state [ 429.751198][T18034] br-test1-du5: entered allmulticast mode [ 429.755156][T18034] br-test1-du5: entered promiscuous mode [ 429.757204][T18034] br-test1: port 5(br-test1-du5) entered blocking state [ 429.757618][T18034] br-test1: port 5(br-test1-du5) entered forwarding state [ 429.758489][T18034] ------------[ cut here ]------------ [ 429.758820][T18034] WARNING: CPU: 3 PID: 18034 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 429.759491][T18034] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 429.760070][T18034] CPU: 3 UID: 0 PID: 18034 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 429.760746][T18034] Tainted: [W]=WARN [ 429.760995][T18034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 429.761412][T18034] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 429.761757][T18034] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 429.762952][T18034] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 429.763381][T18034] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 429.763875][T18034] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 429.764372][T18034] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 429.764870][T18034] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 429.765378][T18034] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 429.765882][T18034] FS: 00007f9a7bea0800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 429.766483][T18034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.766906][T18034] CR2: 00000000004a1738 CR3: 000000000fd91006 CR4: 0000000000772ef0 [ 429.767413][T18034] PKRU: 55555554 [ 429.767664][T18034] Call Trace: [ 429.767911][T18034] [ 429.768084][T18034] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 429.768431][T18034] ? mark_held_locks+0x49/0x80 [ 429.768801][T18034] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 429.769232][T18034] ? lockdep_hardirqs_on+0x7c/0x110 [ 429.769569][T18034] netif_set_mtu+0x88/0x100 [ 429.769922][T18034] ? __pfx_netif_set_mtu+0x10/0x10 [ 429.770272][T18034] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 429.770738][T18034] dev_set_mtu+0xa0/0x150 [ 429.770985][T18034] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 429.771448][T18034] br_add_if+0xda3/0x1330 [bridge] [ 429.771836][T18034] do_set_master+0x32f/0x500 [ 429.772172][T18034] ? rtnl_configure_link+0x1d3/0x260 [ 429.772538][T18034] rtnl_newlink_create+0x3c5/0x770 [ 429.772875][T18034] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 429.773217][T18034] ? __dev_get_by_name+0x12/0x50 [ 429.773548][T18034] ? rtnl_dev_get+0xa2/0x150 [ 429.773878][T18034] ? __pfx_rtnl_dev_get+0x10/0x10 [ 429.774228][T18034] ? rtnl_newlink+0x651/0xa60 [ 429.774555][T18034] ? reacquire_held_locks+0xd1/0x200 [ 429.774890][T18034] __rtnl_newlink+0x231/0xa40 [ 429.775240][T18034] rtnl_newlink+0x69a/0xa60 [ 429.775575][T18034] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.775918][T18034] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 429.776251][T18034] ? __lock_release+0x5d/0x170 [ 429.776624][T18034] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.776954][T18034] rtnetlink_rcv_msg+0x710/0xc00 [ 429.777296][T18034] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.777634][T18034] ? __lock_acquire+0x44d/0x7e0 [ 429.777973][T18034] netlink_rcv_skb+0x121/0x350 [ 429.778306][T18034] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.778637][T18034] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.778986][T18034] ? netlink_deliver_tap+0x13e/0x340 [ 429.779322][T18034] ? netlink_deliver_tap+0xc3/0x340 [ 429.779654][T18034] netlink_unicast+0x49e/0x780 [ 429.780013][T18034] ? __pfx_netlink_unicast+0x10/0x10 [ 429.780349][T18034] ? __lock_acquire+0x44d/0x7e0 [ 429.780687][T18034] netlink_sendmsg+0x721/0xbe0 [ 429.781022][T18034] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.781368][T18034] ? __import_iovec+0x238/0x3c0 [ 429.781709][T18034] ____sys_sendmsg+0x7ad/0xa10 [ 429.782043][T18034] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.782382][T18034] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 429.782794][T18034] ? rcu_read_unlock+0x18/0x70 [ 429.783140][T18034] ___sys_sendmsg+0xed/0x170 [ 429.783471][T18034] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.783800][T18034] ? __pfx_handle_pte_fault+0x10/0x10 [ 429.784145][T18034] ? reacquire_held_locks+0xd1/0x200 [ 429.784473][T18034] ? do_user_addr_fault+0x461/0xe00 [ 429.784808][T18034] ? __handle_mm_fault+0x3fc/0x5e0 [ 429.785380][T18034] ? __pfx___handle_mm_fault+0x10/0x10 [ 429.785708][T18034] ? lock_vma_under_rcu+0x36c/0x6b0 [ 429.786063][T18034] __sys_sendmsg+0x10b/0x1a0 [ 429.786399][T18034] ? __pfx___sys_sendmsg+0x10/0x10 [ 429.786726][T18034] ? exc_page_fault+0x5d/0xc0 [ 429.787076][T18034] ? do_user_addr_fault+0x959/0xe00 [ 429.787410][T18034] ? rcu_is_watching+0x12/0xc0 [ 429.787742][T18034] do_syscall_64+0xc1/0x380 [ 429.788075][T18034] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.788482][T18034] RIP: 0033:0x7f9a7c06d1e7 [ 429.788825][T18034] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 429.790261][T18034] RSP: 002b:00007ffd25723318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.790760][T18034] RAX: ffffffffffffffda RBX: 00007ffd25723a40 RCX: 00007f9a7c06d1e7 [ 429.791267][T18034] RDX: 0000000000000000 RSI: 00007ffd25723380 RDI: 0000000000000005 [ 429.791755][T18034] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 429.792254][T18034] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd25723a78 [ 429.792743][T18034] R13: 00000000686e19ff R14: 0000000000499600 R15: 0000000000000000 [ 429.793267][T18034] [ 429.793517][T18034] irq event stamp: 44567 [ 429.793762][T18034] hardirqs last enabled at (44575): [] __up_console_sem+0x6b/0x80 [ 429.794336][T18034] hardirqs last disabled at (44584): [] __up_console_sem+0x50/0x80 [ 429.795148][T18034] softirqs last enabled at (43746): [] handle_softirqs+0x358/0x620 [ 429.795724][T18034] softirqs last disabled at (43721): [] __irq_exit_rcu+0xfa/0x160 [ 429.796526][T18034] ---[ end trace 0000000000000000 ]--- [ 429.943251][T18036] br-test1: port 6(br-test1-du6) entered blocking state [ 429.943686][T18036] br-test1: port 6(br-test1-du6) entered disabled state [ 429.944117][T18036] br-test1-du6: entered allmulticast mode [ 429.947634][T18036] br-test1-du6: entered promiscuous mode [ 429.948969][T18036] br-test1: port 6(br-test1-du6) entered blocking state [ 429.949398][T18036] br-test1: port 6(br-test1-du6) entered forwarding state [ 429.950308][T18036] ------------[ cut here ]------------ [ 429.950640][T18036] WARNING: CPU: 0 PID: 18036 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 429.951504][T18036] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 429.952029][T18036] CPU: 0 UID: 0 PID: 18036 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 429.952698][T18036] Tainted: [W]=WARN [ 429.952949][T18036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 429.953373][T18036] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 429.953712][T18036] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 429.954899][T18036] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 429.955325][T18036] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 429.955822][T18036] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 429.956324][T18036] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 429.956814][T18036] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 429.957316][T18036] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 429.957814][T18036] FS: 00007f08dde2d800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 429.958402][T18036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.958822][T18036] CR2: 00007fb4a9c88a00 CR3: 0000000002837006 CR4: 0000000000772ef0 [ 429.959327][T18036] PKRU: 55555554 [ 429.959576][T18036] Call Trace: [ 429.959838][T18036] [ 429.960012][T18036] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 429.960359][T18036] ? mark_held_locks+0x49/0x80 [ 429.960689][T18036] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 429.961107][T18036] ? lockdep_hardirqs_on+0x7c/0x110 [ 429.961444][T18036] netif_set_mtu+0x88/0x100 [ 429.961780][T18036] ? __pfx_netif_set_mtu+0x10/0x10 [ 429.962128][T18036] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 429.962595][T18036] dev_set_mtu+0xa0/0x150 [ 429.962845][T18036] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 429.963307][T18036] br_add_if+0xda3/0x1330 [bridge] [ 429.963687][T18036] do_set_master+0x32f/0x500 [ 429.964025][T18036] ? rtnl_configure_link+0x1d3/0x260 [ 429.964367][T18036] rtnl_newlink_create+0x3c5/0x770 [ 429.964703][T18036] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 429.965031][T18036] ? __dev_get_by_name+0x12/0x50 [ 429.965371][T18036] ? rtnl_dev_get+0xa2/0x150 [ 429.965708][T18036] ? __pfx_rtnl_dev_get+0x10/0x10 [ 429.966056][T18036] ? rtnl_newlink+0x651/0xa60 [ 429.966386][T18036] ? reacquire_held_locks+0xd1/0x200 [ 429.966722][T18036] __rtnl_newlink+0x231/0xa40 [ 429.967071][T18036] rtnl_newlink+0x69a/0xa60 [ 429.967411][T18036] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.967759][T18036] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 429.968099][T18036] ? __lock_release+0x5d/0x170 [ 429.968433][T18036] ? __pfx_rtnl_newlink+0x10/0x10 [ 429.968763][T18036] rtnetlink_rcv_msg+0x710/0xc00 [ 429.969112][T18036] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.969447][T18036] ? __lock_acquire+0x44d/0x7e0 [ 429.969799][T18036] netlink_rcv_skb+0x121/0x350 [ 429.970141][T18036] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 429.970475][T18036] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 429.970820][T18036] ? netlink_deliver_tap+0x13e/0x340 [ 429.971160][T18036] ? netlink_deliver_tap+0xc3/0x340 [ 429.971485][T18036] netlink_unicast+0x49e/0x780 [ 429.971829][T18036] ? __pfx_netlink_unicast+0x10/0x10 [ 429.972187][T18036] ? __lock_acquire+0x44d/0x7e0 [ 429.972533][T18036] netlink_sendmsg+0x721/0xbe0 [ 429.972868][T18036] ? __pfx_netlink_sendmsg+0x10/0x10 [ 429.973210][T18036] ? __import_iovec+0x238/0x3c0 [ 429.973548][T18036] ____sys_sendmsg+0x7ad/0xa10 [ 429.973885][T18036] ? __pfx_____sys_sendmsg+0x10/0x10 [ 429.974226][T18036] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 429.974645][T18036] ? rcu_read_unlock+0x18/0x70 [ 429.974982][T18036] ___sys_sendmsg+0xed/0x170 [ 429.975323][T18036] ? __pfx____sys_sendmsg+0x10/0x10 [ 429.975657][T18036] ? __pfx_handle_pte_fault+0x10/0x10 [ 429.975994][T18036] ? reacquire_held_locks+0xd1/0x200 [ 429.976331][T18036] ? do_user_addr_fault+0x461/0xe00 [ 429.976672][T18036] ? __handle_mm_fault+0x3fc/0x5e0 [ 429.977001][T18036] ? __pfx___handle_mm_fault+0x10/0x10 [ 429.977341][T18036] ? lock_vma_under_rcu+0x36c/0x6b0 [ 429.977697][T18036] __sys_sendmsg+0x10b/0x1a0 [ 429.978031][T18036] ? __pfx___sys_sendmsg+0x10/0x10 [ 429.978368][T18036] ? exc_page_fault+0x5d/0xc0 [ 429.978710][T18036] ? do_user_addr_fault+0x959/0xe00 [ 429.979056][T18036] ? rcu_is_watching+0x12/0xc0 [ 429.979391][T18036] do_syscall_64+0xc1/0x380 [ 429.979727][T18036] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.980161][T18036] RIP: 0033:0x7f08ddffa1e7 [ 429.980506][T18036] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 429.981709][T18036] RSP: 002b:00007fff6629b118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.982220][T18036] RAX: ffffffffffffffda RBX: 00007fff6629b840 RCX: 00007f08ddffa1e7 [ 429.982719][T18036] RDX: 0000000000000000 RSI: 00007fff6629b180 RDI: 0000000000000005 [ 429.983227][T18036] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 429.983728][T18036] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff6629b878 [ 429.984236][T18036] R13: 00000000686e19ff R14: 0000000000499600 R15: 0000000000000000 [ 429.984746][T18036] [ 429.984991][T18036] irq event stamp: 41663 [ 429.985248][T18036] hardirqs last enabled at (41673): [] __up_console_sem+0x6b/0x80 [ 429.985826][T18036] hardirqs last disabled at (41680): [] __up_console_sem+0x50/0x80 [ 429.986408][T18036] softirqs last enabled at (40842): [] handle_softirqs+0x358/0x620 [ 429.986986][T18036] softirqs last disabled at (40691): [] __irq_exit_rcu+0xfa/0x160 [ 429.987563][T18036] ---[ end trace 0000000000000000 ]--- [ 430.120323][T18039] br-test1: port 7(br-test1-du7) entered blocking state [ 430.120759][T18039] br-test1: port 7(br-test1-du7) entered disabled state [ 430.121195][T18039] br-test1-du7: entered allmulticast mode [ 430.125907][T18039] br-test1-du7: entered promiscuous mode [ 430.127199][T18039] br-test1: port 7(br-test1-du7) entered blocking state [ 430.127635][T18039] br-test1: port 7(br-test1-du7) entered forwarding state [ 430.128519][T18039] ------------[ cut here ]------------ [ 430.128849][T18039] WARNING: CPU: 3 PID: 18039 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 430.130291][T18039] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 430.130841][T18039] CPU: 3 UID: 0 PID: 18039 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 430.131516][T18039] Tainted: [W]=WARN [ 430.131770][T18039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 430.132200][T18039] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 430.132545][T18039] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 430.133725][T18039] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 430.134158][T18039] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 430.134656][T18039] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 430.135173][T18039] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 430.135666][T18039] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 430.136167][T18039] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 430.136662][T18039] FS: 00007ff7621fc800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 430.137248][T18039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.137670][T18039] CR2: 00000000004a1738 CR3: 0000000019bd6004 CR4: 0000000000772ef0 [ 430.138172][T18039] PKRU: 55555554 [ 430.138417][T18039] Call Trace: [ 430.138667][T18039] [ 430.138831][T18039] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 430.139174][T18039] ? mark_held_locks+0x49/0x80 [ 430.139535][T18039] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 430.139982][T18039] ? lockdep_hardirqs_on+0x7c/0x110 [ 430.140334][T18039] netif_set_mtu+0x88/0x100 [ 430.140678][T18039] ? __pfx_netif_set_mtu+0x10/0x10 [ 430.141031][T18039] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 430.141515][T18039] dev_set_mtu+0xa0/0x150 [ 430.141768][T18039] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 430.142234][T18039] br_add_if+0xda3/0x1330 [bridge] [ 430.142627][T18039] do_set_master+0x32f/0x500 [ 430.142962][T18039] ? rtnl_configure_link+0x1d3/0x260 [ 430.143310][T18039] rtnl_newlink_create+0x3c5/0x770 [ 430.143646][T18039] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 430.143972][T18039] ? __dev_get_by_name+0x12/0x50 [ 430.144314][T18039] ? rtnl_dev_get+0xa2/0x150 [ 430.144645][T18039] ? __pfx_rtnl_dev_get+0x10/0x10 [ 430.144985][T18039] ? rtnl_newlink+0x651/0xa60 [ 430.145321][T18039] ? reacquire_held_locks+0xd1/0x200 [ 430.145667][T18039] __rtnl_newlink+0x231/0xa40 [ 430.146009][T18039] rtnl_newlink+0x69a/0xa60 [ 430.146356][T18039] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.146700][T18039] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 430.147035][T18039] ? __lock_release+0x5d/0x170 [ 430.147378][T18039] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.147711][T18039] rtnetlink_rcv_msg+0x710/0xc00 [ 430.148045][T18039] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.148396][T18039] ? __lock_acquire+0x44d/0x7e0 [ 430.148733][T18039] netlink_rcv_skb+0x121/0x350 [ 430.149070][T18039] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.149412][T18039] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 430.149773][T18039] ? netlink_deliver_tap+0x13e/0x340 [ 430.150126][T18039] ? netlink_deliver_tap+0xc3/0x340 [ 430.150462][T18039] netlink_unicast+0x49e/0x780 [ 430.150798][T18039] ? __pfx_netlink_unicast+0x10/0x10 [ 430.151141][T18039] ? __lock_acquire+0x44d/0x7e0 [ 430.151479][T18039] netlink_sendmsg+0x721/0xbe0 [ 430.151814][T18039] ? __pfx_netlink_sendmsg+0x10/0x10 [ 430.152162][T18039] ? __import_iovec+0x238/0x3c0 [ 430.152506][T18039] ____sys_sendmsg+0x7ad/0xa10 [ 430.152842][T18039] ? __pfx_____sys_sendmsg+0x10/0x10 [ 430.153180][T18039] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 430.153602][T18039] ? rcu_read_unlock+0x18/0x70 [ 430.153939][T18039] ___sys_sendmsg+0xed/0x170 [ 430.154286][T18039] ? __pfx____sys_sendmsg+0x10/0x10 [ 430.154624][T18039] ? __pfx_handle_pte_fault+0x10/0x10 [ 430.154969][T18039] ? reacquire_held_locks+0xd1/0x200 [ 430.155324][T18039] ? do_user_addr_fault+0x461/0xe00 [ 430.155683][T18039] ? __handle_mm_fault+0x3fc/0x5e0 [ 430.156028][T18039] ? __pfx___handle_mm_fault+0x10/0x10 [ 430.156382][T18039] ? lock_vma_under_rcu+0x36c/0x6b0 [ 430.156745][T18039] __sys_sendmsg+0x10b/0x1a0 [ 430.157094][T18039] ? __pfx___sys_sendmsg+0x10/0x10 [ 430.157431][T18039] ? exc_page_fault+0x5d/0xc0 [ 430.157783][T18039] ? do_user_addr_fault+0x959/0xe00 [ 430.158135][T18039] ? rcu_is_watching+0x12/0xc0 [ 430.158477][T18039] do_syscall_64+0xc1/0x380 [ 430.158812][T18039] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.159266][T18039] RIP: 0033:0x7ff7623c91e7 [ 430.159605][T18039] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 430.160822][T18039] RSP: 002b:00007ffc606eda88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.161353][T18039] RAX: ffffffffffffffda RBX: 00007ffc606ee1b0 RCX: 00007ff7623c91e7 [ 430.161859][T18039] RDX: 0000000000000000 RSI: 00007ffc606edaf0 RDI: 0000000000000005 [ 430.162364][T18039] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 430.162870][T18039] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc606ee1e8 [ 430.163399][T18039] R13: 00000000686e19ff R14: 0000000000499600 R15: 0000000000000000 [ 430.163943][T18039] [ 430.164198][T18039] irq event stamp: 41391 [ 430.164442][T18039] hardirqs last enabled at (41399): [] __up_console_sem+0x6b/0x80 [ 430.165005][T18039] hardirqs last disabled at (41406): [] __up_console_sem+0x50/0x80 [ 430.165571][T18039] softirqs last enabled at (41122): [] handle_softirqs+0x358/0x620 [ 430.166134][T18039] softirqs last disabled at (41117): [] __irq_exit_rcu+0xfa/0x160 [ 430.166689][T18039] ---[ end trace 0000000000000000 ]--- [ 430.310329][T18041] br-test1: port 8(br-test1-du8) entered blocking state [ 430.310800][T18041] br-test1: port 8(br-test1-du8) entered disabled state [ 430.311258][T18041] br-test1-du8: entered allmulticast mode [ 430.314976][T18041] br-test1-du8: entered promiscuous mode [ 430.316273][T18041] br-test1: port 8(br-test1-du8) entered blocking state [ 430.316706][T18041] br-test1: port 8(br-test1-du8) entered forwarding state [ 430.317613][T18041] ------------[ cut here ]------------ [ 430.317966][T18041] WARNING: CPU: 2 PID: 18041 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 430.318668][T18041] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 430.319230][T18041] CPU: 2 UID: 0 PID: 18041 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 430.319972][T18041] Tainted: [W]=WARN [ 430.320263][T18041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 430.320708][T18041] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 430.321078][T18041] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 430.322291][T18041] RSP: 0018:ffffc90004a57080 EFLAGS: 00010246 [ 430.322736][T18041] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 430.323260][T18041] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 430.323775][T18041] RBP: ffffc90004a57168 R08: 0000000000000000 R09: 0000000000000000 [ 430.324303][T18041] R10: ffffc90004a57198 R11: ffffffff87ea8918 R12: 1ffff9200094ae14 [ 430.324814][T18041] R13: 00000000000005dc R14: ffffc90004a57198 R15: ffff88801a8f2f08 [ 430.325332][T18041] FS: 00007f372a7d7800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 430.325930][T18041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.326371][T18041] CR2: 00000000004a1738 CR3: 0000000019bd6002 CR4: 0000000000772ef0 [ 430.326884][T18041] PKRU: 55555554 [ 430.327166][T18041] Call Trace: [ 430.327429][T18041] [ 430.327615][T18041] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 430.327966][T18041] ? mark_held_locks+0x49/0x80 [ 430.328326][T18041] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 430.328752][T18041] ? lockdep_hardirqs_on+0x7c/0x110 [ 430.329113][T18041] netif_set_mtu+0x88/0x100 [ 430.329456][T18041] ? __pfx_netif_set_mtu+0x10/0x10 [ 430.329827][T18041] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 430.330331][T18041] dev_set_mtu+0xa0/0x150 [ 430.330605][T18041] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 430.331082][T18041] br_add_if+0xda3/0x1330 [bridge] [ 430.331473][T18041] do_set_master+0x32f/0x500 [ 430.331821][T18041] ? rtnl_configure_link+0x1d3/0x260 [ 430.332181][T18041] rtnl_newlink_create+0x3c5/0x770 [ 430.332544][T18041] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 430.332888][T18041] ? __dev_get_by_name+0x12/0x50 [ 430.333241][T18041] ? rtnl_dev_get+0xa2/0x150 [ 430.333582][T18041] ? __pfx_rtnl_dev_get+0x10/0x10 [ 430.333932][T18041] ? rtnl_newlink+0x651/0xa60 [ 430.334279][T18041] ? reacquire_held_locks+0xd1/0x200 [ 430.334638][T18041] __rtnl_newlink+0x231/0xa40 [ 430.334993][T18041] rtnl_newlink+0x69a/0xa60 [ 430.335381][T18041] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.335741][T18041] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 430.336093][T18041] ? __lock_release+0x5d/0x170 [ 430.336445][T18041] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.336792][T18041] rtnetlink_rcv_msg+0x710/0xc00 [ 430.337153][T18041] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.337502][T18041] ? __lock_acquire+0x44d/0x7e0 [ 430.337857][T18041] netlink_rcv_skb+0x121/0x350 [ 430.338210][T18041] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.338556][T18041] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 430.338908][T18041] ? netlink_deliver_tap+0x13e/0x340 [ 430.339272][T18041] ? netlink_deliver_tap+0xc3/0x340 [ 430.339619][T18041] netlink_unicast+0x49e/0x780 [ 430.339998][T18041] ? __pfx_netlink_unicast+0x10/0x10 [ 430.340363][T18041] ? __lock_acquire+0x44d/0x7e0 [ 430.340724][T18041] netlink_sendmsg+0x721/0xbe0 [ 430.341082][T18041] ? __pfx_netlink_sendmsg+0x10/0x10 [ 430.341439][T18041] ? __import_iovec+0x238/0x3c0 [ 430.341791][T18041] ____sys_sendmsg+0x7ad/0xa10 [ 430.342155][T18041] ? __pfx_____sys_sendmsg+0x10/0x10 [ 430.342503][T18041] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 430.342938][T18041] ? rcu_read_unlock+0x18/0x70 [ 430.343311][T18041] ___sys_sendmsg+0xed/0x170 [ 430.343671][T18041] ? __pfx____sys_sendmsg+0x10/0x10 [ 430.344028][T18041] ? __pfx_handle_pte_fault+0x10/0x10 [ 430.344387][T18041] ? reacquire_held_locks+0xd1/0x200 [ 430.344733][T18041] ? do_user_addr_fault+0x461/0xe00 [ 430.345100][T18041] ? __handle_mm_fault+0x3fc/0x5e0 [ 430.345446][T18041] ? __pfx___handle_mm_fault+0x10/0x10 [ 430.345792][T18041] ? lock_vma_under_rcu+0x36c/0x6b0 [ 430.346168][T18041] __sys_sendmsg+0x10b/0x1a0 [ 430.346514][T18041] ? __pfx___sys_sendmsg+0x10/0x10 [ 430.346852][T18041] ? exc_page_fault+0x5d/0xc0 [ 430.347215][T18041] ? do_user_addr_fault+0x959/0xe00 [ 430.347563][T18041] ? rcu_is_watching+0x12/0xc0 [ 430.347912][T18041] do_syscall_64+0xc1/0x380 [ 430.348266][T18041] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.348696][T18041] RIP: 0033:0x7f372a9a41e7 [ 430.349064][T18041] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 430.350283][T18041] RSP: 002b:00007ffe9010de08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.350798][T18041] RAX: ffffffffffffffda RBX: 00007ffe9010e530 RCX: 00007f372a9a41e7 [ 430.351321][T18041] RDX: 0000000000000000 RSI: 00007ffe9010de70 RDI: 0000000000000005 [ 430.351830][T18041] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 430.352340][T18041] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe9010e568 [ 430.352862][T18041] R13: 00000000686e1a00 R14: 0000000000499600 R15: 0000000000000000 [ 430.353398][T18041] [ 430.353656][T18041] irq event stamp: 43181 [ 430.353919][T18041] hardirqs last enabled at (43191): [] __up_console_sem+0x6b/0x80 [ 430.354511][T18041] hardirqs last disabled at (43202): [] __up_console_sem+0x50/0x80 [ 430.355107][T18041] softirqs last enabled at (42962): [] handle_softirqs+0x358/0x620 [ 430.355691][T18041] softirqs last disabled at (42955): [] __irq_exit_rcu+0xfa/0x160 [ 430.356294][T18041] ---[ end trace 0000000000000000 ]--- [ 430.481369][T18044] br-test1: port 9(br-test1-du9) entered blocking state [ 430.481831][T18044] br-test1: port 9(br-test1-du9) entered disabled state [ 430.482288][T18044] br-test1-du9: entered allmulticast mode [ 430.486841][T18044] br-test1-du9: entered promiscuous mode [ 430.488600][T18044] br-test1: port 9(br-test1-du9) entered blocking state [ 430.489036][T18044] br-test1: port 9(br-test1-du9) entered forwarding state [ 430.489955][T18044] ------------[ cut here ]------------ [ 430.490340][T18044] WARNING: CPU: 2 PID: 18044 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 430.491029][T18044] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 430.491573][T18044] CPU: 2 UID: 0 PID: 18044 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 430.492255][T18044] Tainted: [W]=WARN [ 430.492518][T18044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 430.492955][T18044] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 430.493320][T18044] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 430.494527][T18044] RSP: 0018:ffffc900049b7080 EFLAGS: 00010246 [ 430.494973][T18044] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 430.495484][T18044] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 430.496013][T18044] RBP: ffffc900049b7168 R08: 0000000000000000 R09: 0000000000000000 [ 430.496530][T18044] R10: ffffc900049b7198 R11: ffffffff87ea8918 R12: 1ffff92000936e14 [ 430.497040][T18044] R13: 00000000000005dc R14: ffffc900049b7198 R15: ffff88801a8f2f08 [ 430.497571][T18044] FS: 00007fce46049800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 430.498171][T18044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.498600][T18044] CR2: 00000000004a1738 CR3: 000000000b209004 CR4: 0000000000772ef0 [ 430.499115][T18044] PKRU: 55555554 [ 430.499376][T18044] Call Trace: [ 430.499637][T18044] [ 430.499837][T18044] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 430.500196][T18044] ? mark_held_locks+0x49/0x80 [ 430.500540][T18044] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 430.500962][T18044] ? lockdep_hardirqs_on+0x7c/0x110 [ 430.501318][T18044] netif_set_mtu+0x88/0x100 [ 430.501661][T18044] ? __pfx_netif_set_mtu+0x10/0x10 [ 430.502014][T18044] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 430.502517][T18044] dev_set_mtu+0xa0/0x150 [ 430.502785][T18044] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 430.503257][T18044] br_add_if+0xda3/0x1330 [bridge] [ 430.503656][T18044] do_set_master+0x32f/0x500 [ 430.504000][T18044] ? rtnl_configure_link+0x1d3/0x260 [ 430.504357][T18044] rtnl_newlink_create+0x3c5/0x770 [ 430.504704][T18044] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 430.505060][T18044] ? __dev_get_by_name+0x12/0x50 [ 430.505405][T18044] ? rtnl_dev_get+0xa2/0x150 [ 430.505746][T18044] ? __pfx_rtnl_dev_get+0x10/0x10 [ 430.506103][T18044] ? rtnl_newlink+0x651/0xa60 [ 430.506443][T18044] ? reacquire_held_locks+0xd1/0x200 [ 430.506791][T18044] __rtnl_newlink+0x231/0xa40 [ 430.507152][T18044] rtnl_newlink+0x69a/0xa60 [ 430.507502][T18044] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.507860][T18044] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 430.508209][T18044] ? __lock_release+0x5d/0x170 [ 430.508553][T18044] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.508896][T18044] rtnetlink_rcv_msg+0x710/0xc00 [ 430.509249][T18044] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.509601][T18044] ? __lock_acquire+0x44d/0x7e0 [ 430.509967][T18044] netlink_rcv_skb+0x121/0x350 [ 430.510341][T18044] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.510697][T18044] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 430.511066][T18044] ? netlink_deliver_tap+0x13e/0x340 [ 430.511401][T18044] ? netlink_deliver_tap+0xc3/0x340 [ 430.511747][T18044] netlink_unicast+0x49e/0x780 [ 430.512102][T18044] ? __pfx_netlink_unicast+0x10/0x10 [ 430.512447][T18044] ? __lock_acquire+0x44d/0x7e0 [ 430.512803][T18044] netlink_sendmsg+0x721/0xbe0 [ 430.513173][T18044] ? __pfx_netlink_sendmsg+0x10/0x10 [ 430.513522][T18044] ? __import_iovec+0x238/0x3c0 [ 430.513875][T18044] ____sys_sendmsg+0x7ad/0xa10 [ 430.514232][T18044] ? __pfx_____sys_sendmsg+0x10/0x10 [ 430.514573][T18044] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 430.515001][T18044] ? rcu_read_unlock+0x18/0x70 [ 430.515368][T18044] ___sys_sendmsg+0xed/0x170 [ 430.515717][T18044] ? __pfx____sys_sendmsg+0x10/0x10 [ 430.516072][T18044] ? __pfx_handle_pte_fault+0x10/0x10 [ 430.516432][T18044] ? reacquire_held_locks+0xd1/0x200 [ 430.516778][T18044] ? do_user_addr_fault+0x461/0xe00 [ 430.517140][T18044] ? __handle_mm_fault+0x3fc/0x5e0 [ 430.517488][T18044] ? __pfx___handle_mm_fault+0x10/0x10 [ 430.517834][T18044] ? lock_vma_under_rcu+0x36c/0x6b0 [ 430.518206][T18044] __sys_sendmsg+0x10b/0x1a0 [ 430.518550][T18044] ? __pfx___sys_sendmsg+0x10/0x10 [ 430.518896][T18044] ? exc_page_fault+0x5d/0xc0 [ 430.519263][T18044] ? do_user_addr_fault+0x959/0xe00 [ 430.519614][T18044] ? rcu_is_watching+0x12/0xc0 [ 430.519972][T18044] do_syscall_64+0xc1/0x380 [ 430.520331][T18044] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.520757][T18044] RIP: 0033:0x7fce462161e7 [ 430.521121][T18044] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 430.522332][T18044] RSP: 002b:00007ffd55097198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.522848][T18044] RAX: ffffffffffffffda RBX: 00007ffd550978c0 RCX: 00007fce462161e7 [ 430.523363][T18044] RDX: 0000000000000000 RSI: 00007ffd55097200 RDI: 0000000000000005 [ 430.523878][T18044] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 430.524409][T18044] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd550978f8 [ 430.524923][T18044] R13: 00000000686e1a00 R14: 0000000000499600 R15: 0000000000000000 [ 430.525458][T18044] [ 430.525734][T18044] irq event stamp: 39325 [ 430.525996][T18044] hardirqs last enabled at (39335): [] __up_console_sem+0x6b/0x80 [ 430.526590][T18044] hardirqs last disabled at (39346): [] __up_console_sem+0x50/0x80 [ 430.527190][T18044] softirqs last enabled at (39200): [] handle_softirqs+0x358/0x620 [ 430.527776][T18044] softirqs last disabled at (39193): [] __irq_exit_rcu+0xfa/0x160 [ 430.528367][T18044] ---[ end trace 0000000000000000 ]--- [ 430.645479][T18045] br-test1: port 10(br-test1-du10) entered blocking state [ 430.645942][T18045] br-test1: port 10(br-test1-du10) entered disabled state [ 430.646427][T18045] br-test1-du10: entered allmulticast mode [ 430.650187][T18045] br-test1-du10: entered promiscuous mode [ 430.651510][T18045] br-test1: port 10(br-test1-du10) entered blocking state [ 430.651956][T18045] br-test1: port 10(br-test1-du10) entered forwarding state [ 430.652986][T18045] ------------[ cut here ]------------ [ 430.653386][T18045] WARNING: CPU: 2 PID: 18045 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 430.654067][T18045] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 430.654603][T18045] CPU: 2 UID: 0 PID: 18045 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 430.655302][T18045] Tainted: [W]=WARN [ 430.655581][T18045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 430.656015][T18045] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 430.656382][T18045] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 430.657576][T18045] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 430.658018][T18045] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 430.658752][T18045] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 430.659452][T18045] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 430.660110][T18045] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 430.660713][T18045] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 430.661208][T18045] FS: 00007f82ee02a800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 430.661768][T18045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.662189][T18045] CR2: 00000000004a1738 CR3: 000000000b209006 CR4: 0000000000772ef0 [ 430.662675][T18045] PKRU: 55555554 [ 430.662925][T18045] Call Trace: [ 430.663186][T18045] [ 430.663365][T18045] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 430.663704][T18045] ? mark_held_locks+0x49/0x80 [ 430.664034][T18045] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 430.664456][T18045] ? lockdep_hardirqs_on+0x7c/0x110 [ 430.664802][T18045] netif_set_mtu+0x88/0x100 [ 430.665155][T18045] ? __pfx_netif_set_mtu+0x10/0x10 [ 430.665493][T18045] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 430.666000][T18045] dev_set_mtu+0xa0/0x150 [ 430.666274][T18045] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 430.666743][T18045] br_add_if+0xda3/0x1330 [bridge] [ 430.667153][T18045] do_set_master+0x32f/0x500 [ 430.667507][T18045] ? rtnl_configure_link+0x1d3/0x260 [ 430.667851][T18045] rtnl_newlink_create+0x3c5/0x770 [ 430.668203][T18045] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 430.668547][T18045] ? __dev_get_by_name+0x12/0x50 [ 430.668922][T18045] ? rtnl_dev_get+0xa2/0x150 [ 430.669280][T18045] ? __pfx_rtnl_dev_get+0x10/0x10 [ 430.669637][T18045] ? rtnl_newlink+0x651/0xa60 [ 430.669989][T18045] ? reacquire_held_locks+0xd1/0x200 [ 430.670346][T18045] __rtnl_newlink+0x231/0xa40 [ 430.670707][T18045] rtnl_newlink+0x69a/0xa60 [ 430.671066][T18045] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.671422][T18045] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 430.671758][T18045] ? __lock_release+0x5d/0x170 [ 430.672108][T18045] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.672449][T18045] rtnetlink_rcv_msg+0x710/0xc00 [ 430.672799][T18045] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.673167][T18045] ? __lock_acquire+0x44d/0x7e0 [ 430.673519][T18045] netlink_rcv_skb+0x121/0x350 [ 430.673867][T18045] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.674233][T18045] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 430.674592][T18045] ? netlink_deliver_tap+0x13e/0x340 [ 430.674937][T18045] ? netlink_deliver_tap+0xc3/0x340 [ 430.675294][T18045] netlink_unicast+0x49e/0x780 [ 430.675643][T18045] ? __pfx_netlink_unicast+0x10/0x10 [ 430.675987][T18045] ? __lock_acquire+0x44d/0x7e0 [ 430.676345][T18045] netlink_sendmsg+0x721/0xbe0 [ 430.676694][T18045] ? __pfx_netlink_sendmsg+0x10/0x10 [ 430.677056][T18045] ? __import_iovec+0x238/0x3c0 [ 430.677422][T18045] ____sys_sendmsg+0x7ad/0xa10 [ 430.677771][T18045] ? __pfx_____sys_sendmsg+0x10/0x10 [ 430.678133][T18045] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 430.678565][T18045] ? rcu_read_unlock+0x18/0x70 [ 430.678928][T18045] ___sys_sendmsg+0xed/0x170 [ 430.679284][T18045] ? __pfx____sys_sendmsg+0x10/0x10 [ 430.679630][T18045] ? __pfx_handle_pte_fault+0x10/0x10 [ 430.679996][T18045] ? reacquire_held_locks+0xd1/0x200 [ 430.680351][T18045] ? do_user_addr_fault+0x461/0xe00 [ 430.680710][T18045] ? __handle_mm_fault+0x3fc/0x5e0 [ 430.681061][T18045] ? __pfx___handle_mm_fault+0x10/0x10 [ 430.681421][T18045] ? lock_vma_under_rcu+0x36c/0x6b0 [ 430.681798][T18045] __sys_sendmsg+0x10b/0x1a0 [ 430.682161][T18045] ? __pfx___sys_sendmsg+0x10/0x10 [ 430.682511][T18045] ? exc_page_fault+0x5d/0xc0 [ 430.682872][T18045] ? do_user_addr_fault+0x959/0xe00 [ 430.683235][T18045] ? rcu_is_watching+0x12/0xc0 [ 430.683590][T18045] do_syscall_64+0xc1/0x380 [ 430.683936][T18045] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.684373][T18045] RIP: 0033:0x7f82ee1f71e7 [ 430.684730][T18045] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 430.685933][T18045] RSP: 002b:00007ffd55bef2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.686703][T18045] RAX: ffffffffffffffda RBX: 00007ffd55befa00 RCX: 00007f82ee1f71e7 [ 430.687226][T18045] RDX: 0000000000000000 RSI: 00007ffd55bef340 RDI: 0000000000000005 [ 430.687964][T18045] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 430.688489][T18045] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd55befa38 [ 430.688998][T18045] R13: 00000000686e1a00 R14: 0000000000499600 R15: 0000000000000000 [ 430.689808][T18045] [ 430.690329][T18045] irq event stamp: 32411 [ 430.690822][T18045] hardirqs last enabled at (32421): [] __up_console_sem+0x6b/0x80 [ 430.691442][T18045] hardirqs last disabled at (32434): [] __up_console_sem+0x50/0x80 [ 430.692054][T18045] softirqs last enabled at (32236): [] handle_softirqs+0x358/0x620 [ 430.692642][T18045] softirqs last disabled at (32229): [] __irq_exit_rcu+0xfa/0x160 [ 430.693474][T18045] ---[ end trace 0000000000000000 ]--- [ 430.824151][T18047] br-test1: port 11(br-test1-du11) entered blocking state [ 430.824594][T18047] br-test1: port 11(br-test1-du11) entered disabled state [ 430.825016][T18047] br-test1-du11: entered allmulticast mode [ 430.828618][T18047] br-test1-du11: entered promiscuous mode [ 430.829897][T18047] br-test1: port 11(br-test1-du11) entered blocking state [ 430.830342][T18047] br-test1: port 11(br-test1-du11) entered forwarding state [ 430.831350][T18047] ------------[ cut here ]------------ [ 430.831681][T18047] WARNING: CPU: 0 PID: 18047 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 430.832368][T18047] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 430.832896][T18047] CPU: 0 UID: 0 PID: 18047 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 430.833578][T18047] Tainted: [W]=WARN [ 430.833833][T18047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 430.834252][T18047] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 430.834600][T18047] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 430.835797][T18047] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 430.836225][T18047] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 430.836720][T18047] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 430.837226][T18047] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 430.837719][T18047] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 430.838222][T18047] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 430.838723][T18047] FS: 00007f663ff6f800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 430.839320][T18047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.839746][T18047] CR2: 00000000004a1738 CR3: 000000000b209002 CR4: 0000000000772ef0 [ 430.840264][T18047] PKRU: 55555554 [ 430.840513][T18047] Call Trace: [ 430.840761][T18047] [ 430.840935][T18047] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 430.841282][T18047] ? mark_held_locks+0x49/0x80 [ 430.841618][T18047] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 430.842031][T18047] ? lockdep_hardirqs_on+0x7c/0x110 [ 430.842369][T18047] netif_set_mtu+0x88/0x100 [ 430.842698][T18047] ? __pfx_netif_set_mtu+0x10/0x10 [ 430.843033][T18047] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 430.843502][T18047] dev_set_mtu+0xa0/0x150 [ 430.843748][T18047] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 430.844204][T18047] br_add_if+0xda3/0x1330 [bridge] [ 430.844576][T18047] do_set_master+0x32f/0x500 [ 430.844901][T18047] ? rtnl_configure_link+0x1d3/0x260 [ 430.845252][T18047] rtnl_newlink_create+0x3c5/0x770 [ 430.845589][T18047] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 430.845916][T18047] ? __dev_get_by_name+0x12/0x50 [ 430.846262][T18047] ? rtnl_dev_get+0xa2/0x150 [ 430.846595][T18047] ? __pfx_rtnl_dev_get+0x10/0x10 [ 430.846932][T18047] ? rtnl_newlink+0x651/0xa60 [ 430.847268][T18047] ? reacquire_held_locks+0xd1/0x200 [ 430.847613][T18047] __rtnl_newlink+0x231/0xa40 [ 430.847954][T18047] rtnl_newlink+0x69a/0xa60 [ 430.848304][T18047] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.848646][T18047] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 430.848969][T18047] ? __lock_release+0x5d/0x170 [ 430.849311][T18047] ? __pfx_rtnl_newlink+0x10/0x10 [ 430.849646][T18047] rtnetlink_rcv_msg+0x710/0xc00 [ 430.849993][T18047] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.850343][T18047] ? __lock_acquire+0x44d/0x7e0 [ 430.850683][T18047] netlink_rcv_skb+0x121/0x350 [ 430.851015][T18047] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 430.851349][T18047] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 430.851696][T18047] ? netlink_deliver_tap+0x13e/0x340 [ 430.852030][T18047] ? netlink_deliver_tap+0xc3/0x340 [ 430.852373][T18047] netlink_unicast+0x49e/0x780 [ 430.852715][T18047] ? __pfx_netlink_unicast+0x10/0x10 [ 430.853060][T18047] ? __lock_acquire+0x44d/0x7e0 [ 430.853397][T18047] netlink_sendmsg+0x721/0xbe0 [ 430.853735][T18047] ? __pfx_netlink_sendmsg+0x10/0x10 [ 430.854073][T18047] ? __import_iovec+0x238/0x3c0 [ 430.854417][T18047] ____sys_sendmsg+0x7ad/0xa10 [ 430.854749][T18047] ? __pfx_____sys_sendmsg+0x10/0x10 [ 430.855080][T18047] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 430.855500][T18047] ? rcu_read_unlock+0x18/0x70 [ 430.855850][T18047] ___sys_sendmsg+0xed/0x170 [ 430.856189][T18047] ? __pfx____sys_sendmsg+0x10/0x10 [ 430.856520][T18047] ? __pfx_handle_pte_fault+0x10/0x10 [ 430.856855][T18047] ? reacquire_held_locks+0xd1/0x200 [ 430.857189][T18047] ? do_user_addr_fault+0x461/0xe00 [ 430.857526][T18047] ? __handle_mm_fault+0x3fc/0x5e0 [ 430.857858][T18047] ? __pfx___handle_mm_fault+0x10/0x10 [ 430.858203][T18047] ? lock_vma_under_rcu+0x36c/0x6b0 [ 430.858553][T18047] __sys_sendmsg+0x10b/0x1a0 [ 430.858891][T18047] ? __pfx___sys_sendmsg+0x10/0x10 [ 430.859231][T18047] ? exc_page_fault+0x5d/0xc0 [ 430.859572][T18047] ? do_user_addr_fault+0x959/0xe00 [ 430.859938][T18047] ? rcu_is_watching+0x12/0xc0 [ 430.860279][T18047] do_syscall_64+0xc1/0x380 [ 430.860617][T18047] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.861036][T18047] RIP: 0033:0x7f664013c1e7 [ 430.861388][T18047] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 430.862572][T18047] RSP: 002b:00007ffc8de14848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.863081][T18047] RAX: ffffffffffffffda RBX: 00007ffc8de14f70 RCX: 00007f664013c1e7 [ 430.863589][T18047] RDX: 0000000000000000 RSI: 00007ffc8de148b0 RDI: 0000000000000005 [ 430.864094][T18047] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 430.864589][T18047] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc8de14fa8 [ 430.865088][T18047] R13: 00000000686e1a00 R14: 0000000000499600 R15: 0000000000000000 [ 430.865596][T18047] [ 430.865848][T18047] irq event stamp: 30659 [ 430.866110][T18047] hardirqs last enabled at (30669): [] __up_console_sem+0x6b/0x80 [ 430.866688][T18047] hardirqs last disabled at (30676): [] __up_console_sem+0x50/0x80 [ 430.867270][T18047] softirqs last enabled at (29844): [] handle_softirqs+0x358/0x620 [ 430.867837][T18047] softirqs last disabled at (29795): [] __irq_exit_rcu+0xfa/0x160 [ 430.868404][T18047] ---[ end trace 0000000000000000 ]--- [ 431.001804][T18050] br-test1: port 12(br-test1-du12) entered blocking state [ 431.002251][T18050] br-test1: port 12(br-test1-du12) entered disabled state [ 431.002664][T18050] br-test1-du12: entered allmulticast mode [ 431.006256][T18050] br-test1-du12: entered promiscuous mode [ 431.007633][T18050] br-test1: port 12(br-test1-du12) entered blocking state [ 431.008055][T18050] br-test1: port 12(br-test1-du12) entered forwarding state [ 431.009038][T18050] ------------[ cut here ]------------ [ 431.009901][T18050] WARNING: CPU: 0 PID: 18050 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 431.010562][T18050] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 431.011079][T18050] CPU: 0 UID: 0 PID: 18050 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 431.011737][T18050] Tainted: [W]=WARN [ 431.011985][T18050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.012403][T18050] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 431.012739][T18050] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 431.013894][T18050] RSP: 0000:ffffc900049a7080 EFLAGS: 00010246 [ 431.014320][T18050] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 431.014806][T18050] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 431.015306][T18050] RBP: ffffc900049a7168 R08: 0000000000000000 R09: 0000000000000000 [ 431.015784][T18050] R10: ffffc900049a7198 R11: ffffffff87ea8918 R12: 1ffff92000934e14 [ 431.016291][T18050] R13: 00000000000005dc R14: ffffc900049a7198 R15: ffff88801a8f2f08 [ 431.016768][T18050] FS: 00007f8e97256800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 431.017336][T18050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 431.017743][T18050] CR2: 00007faaed3b5038 CR3: 0000000009307005 CR4: 0000000000772ef0 [ 431.018237][T18050] PKRU: 55555554 [ 431.018480][T18050] Call Trace: [ 431.018722][T18050] [ 431.018891][T18050] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 431.019229][T18050] ? mark_held_locks+0x49/0x80 [ 431.019559][T18050] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 431.019972][T18050] ? lockdep_hardirqs_on+0x7c/0x110 [ 431.020313][T18050] netif_set_mtu+0x88/0x100 [ 431.020643][T18050] ? __pfx_netif_set_mtu+0x10/0x10 [ 431.020987][T18050] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 431.021457][T18050] dev_set_mtu+0xa0/0x150 [ 431.021710][T18050] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 431.022163][T18050] br_add_if+0xda3/0x1330 [bridge] [ 431.022541][T18050] do_set_master+0x32f/0x500 [ 431.022873][T18050] ? rtnl_configure_link+0x1d3/0x260 [ 431.023221][T18050] rtnl_newlink_create+0x3c5/0x770 [ 431.023549][T18050] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 431.023871][T18050] ? __dev_get_by_name+0x12/0x50 [ 431.024207][T18050] ? rtnl_dev_get+0xa2/0x150 [ 431.024532][T18050] ? __pfx_rtnl_dev_get+0x10/0x10 [ 431.024864][T18050] ? rtnl_newlink+0x651/0xa60 [ 431.025197][T18050] ? reacquire_held_locks+0xd1/0x200 [ 431.025535][T18050] __rtnl_newlink+0x231/0xa40 [ 431.025866][T18050] rtnl_newlink+0x69a/0xa60 [ 431.026208][T18050] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.026551][T18050] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 431.026872][T18050] ? __lock_release+0x5d/0x170 [ 431.027211][T18050] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.027538][T18050] rtnetlink_rcv_msg+0x710/0xc00 [ 431.027880][T18050] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.028216][T18050] ? __lock_acquire+0x44d/0x7e0 [ 431.028551][T18050] netlink_rcv_skb+0x121/0x350 [ 431.028880][T18050] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.029222][T18050] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 431.029554][T18050] ? netlink_deliver_tap+0x13e/0x340 [ 431.029890][T18050] ? netlink_deliver_tap+0xc3/0x340 [ 431.030228][T18050] netlink_unicast+0x49e/0x780 [ 431.030559][T18050] ? __pfx_netlink_unicast+0x10/0x10 [ 431.030888][T18050] ? __lock_acquire+0x44d/0x7e0 [ 431.031245][T18050] netlink_sendmsg+0x721/0xbe0 [ 431.031577][T18050] ? __pfx_netlink_sendmsg+0x10/0x10 [ 431.031914][T18050] ? __import_iovec+0x238/0x3c0 [ 431.032254][T18050] ____sys_sendmsg+0x7ad/0xa10 [ 431.032585][T18050] ? __pfx_____sys_sendmsg+0x10/0x10 [ 431.032912][T18050] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 431.033329][T18050] ? rcu_read_unlock+0x18/0x70 [ 431.033674][T18050] ___sys_sendmsg+0xed/0x170 [ 431.033999][T18050] ? __pfx____sys_sendmsg+0x10/0x10 [ 431.034334][T18050] ? __pfx_handle_pte_fault+0x10/0x10 [ 431.034667][T18050] ? reacquire_held_locks+0xd1/0x200 [ 431.034996][T18050] ? do_user_addr_fault+0x461/0xe00 [ 431.035341][T18050] ? __handle_mm_fault+0x3fc/0x5e0 [ 431.035675][T18050] ? __pfx___handle_mm_fault+0x10/0x10 [ 431.036006][T18050] ? lock_vma_under_rcu+0x36c/0x6b0 [ 431.036361][T18050] __sys_sendmsg+0x10b/0x1a0 [ 431.036695][T18050] ? __pfx___sys_sendmsg+0x10/0x10 [ 431.037023][T18050] ? exc_page_fault+0x5d/0xc0 [ 431.037365][T18050] ? do_user_addr_fault+0x959/0xe00 [ 431.037697][T18050] ? rcu_is_watching+0x12/0xc0 [ 431.038044][T18050] do_syscall_64+0xc1/0x380 [ 431.038394][T18050] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.038808][T18050] RIP: 0033:0x7f8e974231e7 [ 431.039165][T18050] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 431.040349][T18050] RSP: 002b:00007ffc42d59bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 431.040843][T18050] RAX: ffffffffffffffda RBX: 00007ffc42d5a2e0 RCX: 00007f8e974231e7 [ 431.041357][T18050] RDX: 0000000000000000 RSI: 00007ffc42d59c20 RDI: 0000000000000005 [ 431.041848][T18050] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 431.042346][T18050] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc42d5a318 [ 431.042837][T18050] R13: 00000000686e1a00 R14: 0000000000499600 R15: 0000000000000000 [ 431.043353][T18050] [ 431.043595][T18050] irq event stamp: 33293 [ 431.043837][T18050] hardirqs last enabled at (33301): [] __up_console_sem+0x6b/0x80 [ 431.044417][T18050] hardirqs last disabled at (33310): [] __up_console_sem+0x50/0x80 [ 431.044979][T18050] softirqs last enabled at (32462): [] handle_softirqs+0x358/0x620 [ 431.045560][T18050] softirqs last disabled at (32105): [] __irq_exit_rcu+0xfa/0x160 [ 431.046126][T18050] ---[ end trace 0000000000000000 ]--- [ 431.188831][T18051] br-test1: port 13(br-test1-du13) entered blocking state [ 431.189785][T18051] br-test1: port 13(br-test1-du13) entered disabled state [ 431.190225][T18051] br-test1-du13: entered allmulticast mode [ 431.193959][T18051] br-test1-du13: entered promiscuous mode [ 431.210063][T18051] br-test1: port 13(br-test1-du13) entered blocking state [ 431.210495][T18051] br-test1: port 13(br-test1-du13) entered forwarding state [ 431.211507][T18051] ------------[ cut here ]------------ [ 431.211825][T18051] WARNING: CPU: 0 PID: 18051 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 431.212526][T18051] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 431.213032][T18051] CPU: 0 UID: 0 PID: 18051 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 431.213683][T18051] Tainted: [W]=WARN [ 431.213922][T18051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.214330][T18051] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 431.214662][T18051] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 431.215789][T18051] RSP: 0018:ffffc90004987080 EFLAGS: 00010246 [ 431.216196][T18051] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 431.216669][T18051] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 431.217151][T18051] RBP: ffffc90004987168 R08: 0000000000000000 R09: 0000000000000000 [ 431.217629][T18051] R10: ffffc90004987198 R11: ffffffff87ea8918 R12: 1ffff92000930e14 [ 431.218116][T18051] R13: 00000000000005dc R14: ffffc90004987198 R15: ffff88801a8f2f08 [ 431.218589][T18051] FS: 00007f2ad2f94800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 431.219150][T18051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 431.219546][T18051] CR2: 00000000004a1738 CR3: 000000001a140002 CR4: 0000000000772ef0 [ 431.220034][T18051] PKRU: 55555554 [ 431.220278][T18051] Call Trace: [ 431.220514][T18051] [ 431.220677][T18051] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 431.221001][T18051] ? mark_held_locks+0x49/0x80 [ 431.221326][T18051] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 431.221721][T18051] ? lockdep_hardirqs_on+0x7c/0x110 [ 431.222036][T18051] netif_set_mtu+0x88/0x100 [ 431.222361][T18051] ? __pfx_netif_set_mtu+0x10/0x10 [ 431.222689][T18051] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 431.223143][T18051] dev_set_mtu+0xa0/0x150 [ 431.223386][T18051] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 431.223834][T18051] br_add_if+0xda3/0x1330 [bridge] [ 431.224208][T18051] do_set_master+0x32f/0x500 [ 431.224522][T18051] ? rtnl_configure_link+0x1d3/0x260 [ 431.224844][T18051] rtnl_newlink_create+0x3c5/0x770 [ 431.225166][T18051] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 431.225481][T18051] ? __dev_get_by_name+0x12/0x50 [ 431.225822][T18051] ? rtnl_dev_get+0xa2/0x150 [ 431.226144][T18051] ? __pfx_rtnl_dev_get+0x10/0x10 [ 431.226490][T18051] ? rtnl_newlink+0x651/0xa60 [ 431.226807][T18051] ? reacquire_held_locks+0xd1/0x200 [ 431.227137][T18051] __rtnl_newlink+0x231/0xa40 [ 431.227462][T18051] rtnl_newlink+0x69a/0xa60 [ 431.227782][T18051] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.228117][T18051] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 431.228431][T18051] ? __lock_release+0x5d/0x170 [ 431.228746][T18051] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.229068][T18051] rtnetlink_rcv_msg+0x710/0xc00 [ 431.229384][T18051] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.229702][T18051] ? __lock_acquire+0x44d/0x7e0 [ 431.230035][T18051] netlink_rcv_skb+0x121/0x350 [ 431.230358][T18051] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.230677][T18051] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 431.231007][T18051] ? netlink_deliver_tap+0x13e/0x340 [ 431.231331][T18051] ? netlink_deliver_tap+0xc3/0x340 [ 431.231647][T18051] netlink_unicast+0x49e/0x780 [ 431.231985][T18051] ? __pfx_netlink_unicast+0x10/0x10 [ 431.232305][T18051] ? __lock_acquire+0x44d/0x7e0 [ 431.232634][T18051] netlink_sendmsg+0x721/0xbe0 [ 431.232960][T18051] ? __pfx_netlink_sendmsg+0x10/0x10 [ 431.233299][T18051] ? __import_iovec+0x238/0x3c0 [ 431.233636][T18051] ____sys_sendmsg+0x7ad/0xa10 [ 431.233966][T18051] ? __pfx_____sys_sendmsg+0x10/0x10 [ 431.234298][T18051] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 431.234699][T18051] ? rcu_read_unlock+0x18/0x70 [ 431.235027][T18051] ___sys_sendmsg+0xed/0x170 [ 431.235361][T18051] ? __pfx____sys_sendmsg+0x10/0x10 [ 431.235680][T18051] ? __pfx_handle_pte_fault+0x10/0x10 [ 431.236001][T18051] ? reacquire_held_locks+0xd1/0x200 [ 431.236327][T18051] ? do_user_addr_fault+0x461/0xe00 [ 431.236652][T18051] ? __handle_mm_fault+0x3fc/0x5e0 [ 431.236966][T18051] ? __pfx___handle_mm_fault+0x10/0x10 [ 431.237290][T18051] ? lock_vma_under_rcu+0x36c/0x6b0 [ 431.237621][T18051] __sys_sendmsg+0x10b/0x1a0 [ 431.237933][T18051] ? __pfx___sys_sendmsg+0x10/0x10 [ 431.238258][T18051] ? exc_page_fault+0x5d/0xc0 [ 431.238583][T18051] ? do_user_addr_fault+0x959/0xe00 [ 431.238907][T18051] ? rcu_is_watching+0x12/0xc0 [ 431.239234][T18051] do_syscall_64+0xc1/0x380 [ 431.239552][T18051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.240035][T18051] RIP: 0033:0x7f2ad31611e7 [ 431.240398][T18051] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 431.241532][T18051] RSP: 002b:00007ffc6256a4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 431.242010][T18051] RAX: ffffffffffffffda RBX: 00007ffc6256ac10 RCX: 00007f2ad31611e7 [ 431.242506][T18051] RDX: 0000000000000000 RSI: 00007ffc6256a550 RDI: 0000000000000005 [ 431.242975][T18051] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 431.243489][T18051] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc6256ac48 [ 431.243993][T18051] R13: 00000000686e1a00 R14: 0000000000499600 R15: 0000000000000000 [ 431.244516][T18051] [ 431.244767][T18051] irq event stamp: 46391 [ 431.245014][T18051] hardirqs last enabled at (46399): [] __up_console_sem+0x6b/0x80 [ 431.245598][T18051] hardirqs last disabled at (46408): [] __up_console_sem+0x50/0x80 [ 431.246199][T18051] softirqs last enabled at (45568): [] handle_softirqs+0x358/0x620 [ 431.246746][T18051] softirqs last disabled at (45511): [] __irq_exit_rcu+0xfa/0x160 [ 431.247296][T18051] ---[ end trace 0000000000000000 ]--- [ 431.415717][T18053] br-test1: port 14(br-test1-du14) entered blocking state [ 431.416151][T18053] br-test1: port 14(br-test1-du14) entered disabled state [ 431.416557][T18053] br-test1-du14: entered allmulticast mode [ 431.420292][T18053] br-test1-du14: entered promiscuous mode [ 431.421800][T18053] br-test1: port 14(br-test1-du14) entered blocking state [ 431.422203][T18053] br-test1: port 14(br-test1-du14) entered forwarding state [ 431.423184][T18053] ------------[ cut here ]------------ [ 431.423500][T18053] WARNING: CPU: 0 PID: 18053 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 431.424177][T18053] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 431.424677][T18053] CPU: 0 UID: 0 PID: 18053 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 431.425314][T18053] Tainted: [W]=WARN [ 431.425569][T18053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.425960][T18053] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 431.426305][T18053] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 431.427443][T18053] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 431.427843][T18053] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 431.428333][T18053] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 431.428818][T18053] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 431.429315][T18053] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 431.429815][T18053] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 431.430343][T18053] FS: 00007f5084242800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 431.430908][T18053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 431.431337][T18053] CR2: 00000000004a1738 CR3: 000000001a140005 CR4: 0000000000772ef0 [ 431.431829][T18053] PKRU: 55555554 [ 431.432072][T18053] Call Trace: [ 431.432313][T18053] [ 431.432479][T18053] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 431.432812][T18053] ? mark_held_locks+0x49/0x80 [ 431.433139][T18053] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 431.433541][T18053] ? lockdep_hardirqs_on+0x7c/0x110 [ 431.433866][T18053] netif_set_mtu+0x88/0x100 [ 431.434195][T18053] ? __pfx_netif_set_mtu+0x10/0x10 [ 431.434530][T18053] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 431.434991][T18053] dev_set_mtu+0xa0/0x150 [ 431.435240][T18053] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 431.435676][T18053] br_add_if+0xda3/0x1330 [bridge] [ 431.436080][T18053] do_set_master+0x32f/0x500 [ 431.436423][T18053] ? rtnl_configure_link+0x1d3/0x260 [ 431.436759][T18053] rtnl_newlink_create+0x3c5/0x770 [ 431.437089][T18053] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 431.437433][T18053] ? __dev_get_by_name+0x12/0x50 [ 431.437752][T18053] ? rtnl_dev_get+0xa2/0x150 [ 431.438112][T18053] ? __pfx_rtnl_dev_get+0x10/0x10 [ 431.438461][T18053] ? rtnl_newlink+0x651/0xa60 [ 431.438776][T18053] ? reacquire_held_locks+0xd1/0x200 [ 431.439128][T18053] __rtnl_newlink+0x231/0xa40 [ 431.439455][T18053] rtnl_newlink+0x69a/0xa60 [ 431.439818][T18053] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.440160][T18053] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 431.440473][T18053] ? __lock_release+0x5d/0x170 [ 431.440791][T18053] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.441146][T18053] rtnetlink_rcv_msg+0x710/0xc00 [ 431.441468][T18053] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.441795][T18053] ? __lock_acquire+0x44d/0x7e0 [ 431.442128][T18053] netlink_rcv_skb+0x121/0x350 [ 431.442445][T18053] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.442773][T18053] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 431.443112][T18053] ? netlink_deliver_tap+0x13e/0x340 [ 431.443448][T18053] ? netlink_deliver_tap+0xc3/0x340 [ 431.443781][T18053] netlink_unicast+0x49e/0x780 [ 431.444119][T18053] ? __pfx_netlink_unicast+0x10/0x10 [ 431.444441][T18053] ? __lock_acquire+0x44d/0x7e0 [ 431.444766][T18053] netlink_sendmsg+0x721/0xbe0 [ 431.445112][T18053] ? __pfx_netlink_sendmsg+0x10/0x10 [ 431.445462][T18053] ? __import_iovec+0x238/0x3c0 [ 431.445792][T18053] ____sys_sendmsg+0x7ad/0xa10 [ 431.446139][T18053] ? __pfx_____sys_sendmsg+0x10/0x10 [ 431.446600][T18053] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 431.446998][T18053] ? rcu_read_unlock+0x18/0x70 [ 431.447326][T18053] ___sys_sendmsg+0xed/0x170 [ 431.447648][T18053] ? __pfx____sys_sendmsg+0x10/0x10 [ 431.447970][T18053] ? __pfx_handle_pte_fault+0x10/0x10 [ 431.448308][T18053] ? reacquire_held_locks+0xd1/0x200 [ 431.448632][T18053] ? do_user_addr_fault+0x461/0xe00 [ 431.448962][T18053] ? __handle_mm_fault+0x3fc/0x5e0 [ 431.449294][T18053] ? __pfx___handle_mm_fault+0x10/0x10 [ 431.449623][T18053] ? lock_vma_under_rcu+0x36c/0x6b0 [ 431.449982][T18053] __sys_sendmsg+0x10b/0x1a0 [ 431.450308][T18053] ? __pfx___sys_sendmsg+0x10/0x10 [ 431.450629][T18053] ? exc_page_fault+0x5d/0xc0 [ 431.450964][T18053] ? do_user_addr_fault+0x959/0xe00 [ 431.451300][T18053] ? rcu_is_watching+0x12/0xc0 [ 431.451627][T18053] do_syscall_64+0xc1/0x380 [ 431.451953][T18053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.452364][T18053] RIP: 0033:0x7f508440f1e7 [ 431.452730][T18053] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 431.453919][T18053] RSP: 002b:00007ffc239db788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 431.454430][T18053] RAX: ffffffffffffffda RBX: 00007ffc239dbeb0 RCX: 00007f508440f1e7 [ 431.454916][T18053] RDX: 0000000000000000 RSI: 00007ffc239db7f0 RDI: 0000000000000005 [ 431.455417][T18053] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 431.455899][T18053] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc239dbee8 [ 431.456378][T18053] R13: 00000000686e1a01 R14: 0000000000499600 R15: 0000000000000000 [ 431.456875][T18053] [ 431.457124][T18053] irq event stamp: 48911 [ 431.457389][T18053] hardirqs last enabled at (48919): [] __up_console_sem+0x6b/0x80 [ 431.457972][T18053] hardirqs last disabled at (48926): [] __up_console_sem+0x50/0x80 [ 431.458583][T18053] softirqs last enabled at (48096): [] handle_softirqs+0x358/0x620 [ 431.459164][T18053] softirqs last disabled at (48033): [] __irq_exit_rcu+0xfa/0x160 [ 431.459716][T18053] ---[ end trace 0000000000000000 ]--- [ 431.628801][T18055] br-test1: port 15(br-test1-du15) entered blocking state [ 431.629383][T18055] br-test1: port 15(br-test1-du15) entered disabled state [ 431.629825][T18055] br-test1-du15: entered allmulticast mode [ 431.633806][T18055] br-test1-du15: entered promiscuous mode [ 431.635309][T18055] br-test1: port 15(br-test1-du15) entered blocking state [ 431.635758][T18055] br-test1: port 15(br-test1-du15) entered forwarding state [ 431.637000][T18055] ------------[ cut here ]------------ [ 431.637438][T18055] WARNING: CPU: 1 PID: 18055 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 431.638102][T18055] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 431.638619][T18055] CPU: 1 UID: 0 PID: 18055 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 431.639283][T18055] Tainted: [W]=WARN [ 431.639535][T18055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.639955][T18055] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 431.640451][T18055] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 431.641783][T18055] RSP: 0018:ffffc9000ba77080 EFLAGS: 00010246 [ 431.642296][T18055] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 431.642785][T18055] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 431.643284][T18055] RBP: ffffc9000ba77168 R08: 0000000000000000 R09: 0000000000000000 [ 431.643772][T18055] R10: ffffc9000ba77198 R11: ffffffff87ea8918 R12: 1ffff9200174ee14 [ 431.644272][T18055] R13: 00000000000005dc R14: ffffc9000ba77198 R15: ffff88801a8f2f08 [ 431.644760][T18055] FS: 00007f3232cab800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 431.645348][T18055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 431.645766][T18055] CR2: 00000000004a1738 CR3: 000000000f288002 CR4: 0000000000772ef0 [ 431.646271][T18055] PKRU: 55555554 [ 431.646522][T18055] Call Trace: [ 431.646772][T18055] [ 431.646946][T18055] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 431.647295][T18055] ? mark_held_locks+0x49/0x80 [ 431.647633][T18055] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 431.648044][T18055] ? lockdep_hardirqs_on+0x7c/0x110 [ 431.648388][T18055] netif_set_mtu+0x88/0x100 [ 431.648722][T18055] ? __pfx_netif_set_mtu+0x10/0x10 [ 431.649073][T18055] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 431.649538][T18055] dev_set_mtu+0xa0/0x150 [ 431.649803][T18055] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 431.650272][T18055] br_add_if+0xda3/0x1330 [bridge] [ 431.650634][T18055] do_set_master+0x32f/0x500 [ 431.650980][T18055] ? rtnl_configure_link+0x1d3/0x260 [ 431.651309][T18055] rtnl_newlink_create+0x3c5/0x770 [ 431.651630][T18055] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 431.651946][T18055] ? __dev_get_by_name+0x12/0x50 [ 431.652294][T18055] ? rtnl_dev_get+0xa2/0x150 [ 431.652611][T18055] ? __pfx_rtnl_dev_get+0x10/0x10 [ 431.652933][T18055] ? rtnl_newlink+0x651/0xa60 [ 431.653254][T18055] ? reacquire_held_locks+0xd1/0x200 [ 431.653572][T18055] __rtnl_newlink+0x231/0xa40 [ 431.653898][T18055] rtnl_newlink+0x69a/0xa60 [ 431.654227][T18055] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.654551][T18055] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 431.654871][T18055] ? __lock_release+0x5d/0x170 [ 431.655199][T18055] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.655519][T18055] rtnetlink_rcv_msg+0x710/0xc00 [ 431.655833][T18055] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.656156][T18055] ? __lock_acquire+0x44d/0x7e0 [ 431.656477][T18055] netlink_rcv_skb+0x121/0x350 [ 431.656790][T18055] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.657111][T18055] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 431.657435][T18055] ? netlink_deliver_tap+0x13e/0x340 [ 431.657751][T18055] ? netlink_deliver_tap+0xc3/0x340 [ 431.658079][T18055] netlink_unicast+0x49e/0x780 [ 431.658396][T18055] ? __pfx_netlink_unicast+0x10/0x10 [ 431.658713][T18055] ? __lock_acquire+0x44d/0x7e0 [ 431.659036][T18055] netlink_sendmsg+0x721/0xbe0 [ 431.659359][T18055] ? __pfx_netlink_sendmsg+0x10/0x10 [ 431.659683][T18055] ? __import_iovec+0x238/0x3c0 [ 431.660017][T18055] ____sys_sendmsg+0x7ad/0xa10 [ 431.660343][T18055] ? __pfx_____sys_sendmsg+0x10/0x10 [ 431.660663][T18055] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 431.661068][T18055] ? rcu_read_unlock+0x18/0x70 [ 431.661416][T18055] ___sys_sendmsg+0xed/0x170 [ 431.661733][T18055] ? __pfx____sys_sendmsg+0x10/0x10 [ 431.662068][T18055] ? __pfx_handle_pte_fault+0x10/0x10 [ 431.662385][T18055] ? reacquire_held_locks+0xd1/0x200 [ 431.662702][T18055] ? do_user_addr_fault+0x461/0xe00 [ 431.663023][T18055] ? __handle_mm_fault+0x3fc/0x5e0 [ 431.663346][T18055] ? __pfx___handle_mm_fault+0x10/0x10 [ 431.663682][T18055] ? lock_vma_under_rcu+0x36c/0x6b0 [ 431.664019][T18055] __sys_sendmsg+0x10b/0x1a0 [ 431.664343][T18055] ? __pfx___sys_sendmsg+0x10/0x10 [ 431.664668][T18055] ? exc_page_fault+0x5d/0xc0 [ 431.664995][T18055] ? do_user_addr_fault+0x959/0xe00 [ 431.665326][T18055] ? rcu_is_watching+0x12/0xc0 [ 431.665642][T18055] do_syscall_64+0xc1/0x380 [ 431.665954][T18055] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.666360][T18055] RIP: 0033:0x7f3232e781e7 [ 431.666685][T18055] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 431.667822][T18055] RSP: 002b:00007ffc0552c1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 431.668317][T18055] RAX: ffffffffffffffda RBX: 00007ffc0552c8e0 RCX: 00007f3232e781e7 [ 431.668812][T18055] RDX: 0000000000000000 RSI: 00007ffc0552c220 RDI: 0000000000000005 [ 431.669286][T18055] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 431.669761][T18055] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc0552c918 [ 431.670247][T18055] R13: 00000000686e1a01 R14: 0000000000499600 R15: 0000000000000000 [ 431.670730][T18055] [ 431.670964][T18055] irq event stamp: 49345 [ 431.671205][T18055] hardirqs last enabled at (49355): [] __up_console_sem+0x6b/0x80 [ 431.671748][T18055] hardirqs last disabled at (49362): [] __up_console_sem+0x50/0x80 [ 431.672295][T18055] softirqs last enabled at (48656): [] handle_softirqs+0x358/0x620 [ 431.672835][T18055] softirqs last disabled at (48597): [] __irq_exit_rcu+0xfa/0x160 [ 431.673405][T18055] ---[ end trace 0000000000000000 ]--- [ 431.798316][T18057] br-test1: port 16(br-test1-du16) entered blocking state [ 431.798766][T18057] br-test1: port 16(br-test1-du16) entered disabled state [ 431.799206][T18057] br-test1-du16: entered allmulticast mode [ 431.804005][T18057] br-test1-du16: entered promiscuous mode [ 431.817081][T18057] br-test1: port 16(br-test1-du16) entered blocking state [ 431.817496][T18057] br-test1: port 16(br-test1-du16) entered forwarding state [ 431.818503][T18057] ------------[ cut here ]------------ [ 431.818824][T18057] WARNING: CPU: 0 PID: 18057 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 431.819498][T18057] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 431.820011][T18057] CPU: 0 UID: 0 PID: 18057 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 431.820658][T18057] Tainted: [W]=WARN [ 431.820931][T18057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.821340][T18057] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 431.821660][T18057] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 431.822836][T18057] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 431.823253][T18057] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 431.823724][T18057] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 431.824206][T18057] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 431.824684][T18057] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 431.825204][T18057] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 431.825682][T18057] FS: 00007f1282e5c800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 431.826253][T18057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 431.826658][T18057] CR2: 00007fb4a9e17610 CR3: 000000000efe3001 CR4: 0000000000772ef0 [ 431.827159][T18057] PKRU: 55555554 [ 431.827410][T18057] Call Trace: [ 431.827666][T18057] [ 431.827863][T18057] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 431.828200][T18057] ? mark_held_locks+0x49/0x80 [ 431.828528][T18057] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 431.828972][T18057] ? lockdep_hardirqs_on+0x7c/0x110 [ 431.829308][T18057] netif_set_mtu+0x88/0x100 [ 431.829638][T18057] ? __pfx_netif_set_mtu+0x10/0x10 [ 431.829996][T18057] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 431.830489][T18057] dev_set_mtu+0xa0/0x150 [ 431.830746][T18057] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 431.831220][T18057] br_add_if+0xda3/0x1330 [bridge] [ 431.831605][T18057] do_set_master+0x32f/0x500 [ 431.831944][T18057] ? rtnl_configure_link+0x1d3/0x260 [ 431.832285][T18057] rtnl_newlink_create+0x3c5/0x770 [ 431.832629][T18057] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 431.832988][T18057] ? __dev_get_by_name+0x12/0x50 [ 431.833332][T18057] ? rtnl_dev_get+0xa2/0x150 [ 431.833664][T18057] ? __pfx_rtnl_dev_get+0x10/0x10 [ 431.834001][T18057] ? rtnl_newlink+0x651/0xa60 [ 431.834343][T18057] ? reacquire_held_locks+0xd1/0x200 [ 431.834684][T18057] __rtnl_newlink+0x231/0xa40 [ 431.835030][T18057] rtnl_newlink+0x69a/0xa60 [ 431.835383][T18057] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.835728][T18057] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 431.836068][T18057] ? __lock_release+0x5d/0x170 [ 431.836404][T18057] ? __pfx_rtnl_newlink+0x10/0x10 [ 431.836722][T18057] rtnetlink_rcv_msg+0x710/0xc00 [ 431.837056][T18057] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.837378][T18057] ? __lock_acquire+0x44d/0x7e0 [ 431.837708][T18057] netlink_rcv_skb+0x121/0x350 [ 431.838098][T18057] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 431.838423][T18057] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 431.838750][T18057] ? netlink_deliver_tap+0x13e/0x340 [ 431.839073][T18057] ? netlink_deliver_tap+0xc3/0x340 [ 431.839393][T18057] netlink_unicast+0x49e/0x780 [ 431.839714][T18057] ? __pfx_netlink_unicast+0x10/0x10 [ 431.840076][T18057] ? __lock_acquire+0x44d/0x7e0 [ 431.840441][T18057] netlink_sendmsg+0x721/0xbe0 [ 431.840778][T18057] ? __pfx_netlink_sendmsg+0x10/0x10 [ 431.841104][T18057] ? __import_iovec+0x238/0x3c0 [ 431.841437][T18057] ____sys_sendmsg+0x7ad/0xa10 [ 431.841788][T18057] ? __pfx_____sys_sendmsg+0x10/0x10 [ 431.842110][T18057] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 431.842511][T18057] ? rcu_read_unlock+0x18/0x70 [ 431.842939][T18057] ___sys_sendmsg+0xed/0x170 [ 431.843750][T18057] ? __pfx____sys_sendmsg+0x10/0x10 [ 431.844070][T18057] ? __pfx_handle_pte_fault+0x10/0x10 [ 431.844410][T18057] ? reacquire_held_locks+0xd1/0x200 [ 431.844722][T18057] ? do_user_addr_fault+0x461/0xe00 [ 431.845055][T18057] ? __handle_mm_fault+0x3fc/0x5e0 [ 431.845371][T18057] ? __pfx___handle_mm_fault+0x10/0x10 [ 431.845683][T18057] ? lock_vma_under_rcu+0x36c/0x6b0 [ 431.846016][T18057] __sys_sendmsg+0x10b/0x1a0 [ 431.846341][T18057] ? __pfx___sys_sendmsg+0x10/0x10 [ 431.846653][T18057] ? exc_page_fault+0x5d/0xc0 [ 431.846979][T18057] ? do_user_addr_fault+0x959/0xe00 [ 431.847535][T18057] ? rcu_is_watching+0x12/0xc0 [ 431.848134][T18057] do_syscall_64+0xc1/0x380 [ 431.848454][T18057] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.848845][T18057] RIP: 0033:0x7f12830291e7 [ 431.849416][T18057] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 431.850565][T18057] RSP: 002b:00007ffe969e0148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 431.851289][T18057] RAX: ffffffffffffffda RBX: 00007ffe969e0870 RCX: 00007f12830291e7 [ 431.851763][T18057] RDX: 0000000000000000 RSI: 00007ffe969e01b0 RDI: 0000000000000005 [ 431.852247][T18057] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 431.852722][T18057] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe969e08a8 [ 431.853257][T18057] R13: 00000000686e1a01 R14: 0000000000499600 R15: 0000000000000000 [ 431.853752][T18057] [ 431.853991][T18057] irq event stamp: 39421 [ 431.854231][T18057] hardirqs last enabled at (39431): [] __up_console_sem+0x6b/0x80 [ 431.854808][T18057] hardirqs last disabled at (39438): [] __up_console_sem+0x50/0x80 [ 431.855357][T18057] softirqs last enabled at (38900): [] handle_softirqs+0x358/0x620 [ 431.856183][T18057] softirqs last disabled at (38889): [] __irq_exit_rcu+0xfa/0x160 [ 431.856935][T18057] ---[ end trace 0000000000000000 ]--- [ 432.003667][T18059] br-test1: port 17(br-test1-du17) entered blocking state [ 432.004129][T18059] br-test1: port 17(br-test1-du17) entered disabled state [ 432.004541][T18059] br-test1-du17: entered allmulticast mode [ 432.008284][T18059] br-test1-du17: entered promiscuous mode [ 432.009553][T18059] br-test1: port 17(br-test1-du17) entered blocking state [ 432.009971][T18059] br-test1: port 17(br-test1-du17) entered forwarding state [ 432.010980][T18059] ------------[ cut here ]------------ [ 432.011346][T18059] WARNING: CPU: 0 PID: 18059 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 432.012011][T18059] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 432.012514][T18059] CPU: 0 UID: 0 PID: 18059 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 432.013188][T18059] Tainted: [W]=WARN [ 432.013427][T18059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.013827][T18059] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 432.014164][T18059] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 432.015313][T18059] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 432.015709][T18059] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 432.016186][T18059] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 432.016658][T18059] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 432.017132][T18059] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 432.017603][T18059] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 432.018083][T18059] FS: 00007f83ef65e800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 432.018639][T18059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 432.019034][T18059] CR2: 00000000004a1738 CR3: 000000000fe97004 CR4: 0000000000772ef0 [ 432.019515][T18059] PKRU: 55555554 [ 432.019762][T18059] Call Trace: [ 432.020005][T18059] [ 432.020178][T18059] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 432.020507][T18059] ? mark_held_locks+0x49/0x80 [ 432.020822][T18059] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 432.021229][T18059] ? lockdep_hardirqs_on+0x7c/0x110 [ 432.021555][T18059] netif_set_mtu+0x88/0x100 [ 432.021869][T18059] ? __pfx_netif_set_mtu+0x10/0x10 [ 432.022204][T18059] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 432.022649][T18059] dev_set_mtu+0xa0/0x150 [ 432.022893][T18059] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 432.023331][T18059] br_add_if+0xda3/0x1330 [bridge] [ 432.023686][T18059] do_set_master+0x32f/0x500 [ 432.024005][T18059] ? rtnl_configure_link+0x1d3/0x260 [ 432.024334][T18059] rtnl_newlink_create+0x3c5/0x770 [ 432.024652][T18059] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 432.024970][T18059] ? __dev_get_by_name+0x12/0x50 [ 432.025295][T18059] ? rtnl_dev_get+0xa2/0x150 [ 432.025611][T18059] ? __pfx_rtnl_dev_get+0x10/0x10 [ 432.025930][T18059] ? rtnl_newlink+0x651/0xa60 [ 432.026254][T18059] ? reacquire_held_locks+0xd1/0x200 [ 432.026577][T18059] __rtnl_newlink+0x231/0xa40 [ 432.026904][T18059] rtnl_newlink+0x69a/0xa60 [ 432.027271][T18059] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.027602][T18059] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 432.027915][T18059] ? __lock_release+0x5d/0x170 [ 432.028239][T18059] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.028556][T18059] rtnetlink_rcv_msg+0x710/0xc00 [ 432.028872][T18059] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.029202][T18059] ? __lock_acquire+0x44d/0x7e0 [ 432.029522][T18059] netlink_rcv_skb+0x121/0x350 [ 432.029860][T18059] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.030185][T18059] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 432.030515][T18059] ? netlink_deliver_tap+0x13e/0x340 [ 432.030839][T18059] ? netlink_deliver_tap+0xc3/0x340 [ 432.031165][T18059] netlink_unicast+0x49e/0x780 [ 432.031483][T18059] ? __pfx_netlink_unicast+0x10/0x10 [ 432.031804][T18059] ? __lock_acquire+0x44d/0x7e0 [ 432.032142][T18059] netlink_sendmsg+0x721/0xbe0 [ 432.032460][T18059] ? __pfx_netlink_sendmsg+0x10/0x10 [ 432.032774][T18059] ? __import_iovec+0x238/0x3c0 [ 432.033103][T18059] ____sys_sendmsg+0x7ad/0xa10 [ 432.033426][T18059] ? __pfx_____sys_sendmsg+0x10/0x10 [ 432.033739][T18059] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 432.034145][T18059] ? rcu_read_unlock+0x18/0x70 [ 432.034473][T18059] ___sys_sendmsg+0xed/0x170 [ 432.034789][T18059] ? __pfx____sys_sendmsg+0x10/0x10 [ 432.035114][T18059] ? __pfx_handle_pte_fault+0x10/0x10 [ 432.035433][T18059] ? reacquire_held_locks+0xd1/0x200 [ 432.035744][T18059] ? do_user_addr_fault+0x461/0xe00 [ 432.036069][T18059] ? __handle_mm_fault+0x3fc/0x5e0 [ 432.036392][T18059] ? __pfx___handle_mm_fault+0x10/0x10 [ 432.036729][T18059] ? lock_vma_under_rcu+0x36c/0x6b0 [ 432.037066][T18059] __sys_sendmsg+0x10b/0x1a0 [ 432.037383][T18059] ? __pfx___sys_sendmsg+0x10/0x10 [ 432.037699][T18059] ? exc_page_fault+0x5d/0xc0 [ 432.038020][T18059] ? do_user_addr_fault+0x959/0xe00 [ 432.038346][T18059] ? rcu_is_watching+0x12/0xc0 [ 432.038668][T18059] do_syscall_64+0xc1/0x380 [ 432.038988][T18059] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.039395][T18059] RIP: 0033:0x7f83ef82b1e7 [ 432.039718][T18059] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 432.040854][T18059] RSP: 002b:00007fff901885c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 432.041342][T18059] RAX: ffffffffffffffda RBX: 00007fff90188cf0 RCX: 00007f83ef82b1e7 [ 432.041815][T18059] RDX: 0000000000000000 RSI: 00007fff90188630 RDI: 0000000000000005 [ 432.042299][T18059] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 432.042774][T18059] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff90188d28 [ 432.043260][T18059] R13: 00000000686e1a01 R14: 0000000000499600 R15: 0000000000000000 [ 432.043744][T18059] [ 432.043980][T18059] irq event stamp: 45845 [ 432.044221][T18059] hardirqs last enabled at (45855): [] __up_console_sem+0x6b/0x80 [ 432.044764][T18059] hardirqs last disabled at (45862): [] __up_console_sem+0x50/0x80 [ 432.045317][T18059] softirqs last enabled at (45756): [] handle_softirqs+0x358/0x620 [ 432.045858][T18059] softirqs last disabled at (45745): [] __irq_exit_rcu+0xfa/0x160 [ 432.046403][T18059] ---[ end trace 0000000000000000 ]--- [ 432.192960][T18062] br-test1: port 18(br-test1-du18) entered blocking state [ 432.193443][T18062] br-test1: port 18(br-test1-du18) entered disabled state [ 432.193866][T18062] br-test1-du18: entered allmulticast mode [ 432.197978][T18062] br-test1-du18: entered promiscuous mode [ 432.200710][T18062] br-test1: port 18(br-test1-du18) entered blocking state [ 432.201166][T18062] br-test1: port 18(br-test1-du18) entered forwarding state [ 432.202201][T18062] ------------[ cut here ]------------ [ 432.202542][T18062] WARNING: CPU: 2 PID: 18062 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 432.203248][T18062] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 432.203772][T18062] CPU: 2 UID: 0 PID: 18062 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 432.204576][T18062] Tainted: [W]=WARN [ 432.205041][T18062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.205467][T18062] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 432.205846][T18062] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 432.206994][T18062] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 432.207431][T18062] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 432.207923][T18062] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 432.208421][T18062] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 432.208929][T18062] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 432.209444][T18062] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 432.209998][T18062] FS: 00007fb6ebd82800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 432.210571][T18062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 432.210980][T18062] CR2: 000055aaa4282aac CR3: 000000000bca9004 CR4: 0000000000772ef0 [ 432.211510][T18062] PKRU: 55555554 [ 432.211761][T18062] Call Trace: [ 432.212014][T18062] [ 432.212199][T18062] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 432.212536][T18062] ? mark_held_locks+0x49/0x80 [ 432.212865][T18062] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 432.213280][T18062] ? lockdep_hardirqs_on+0x7c/0x110 [ 432.213613][T18062] netif_set_mtu+0x88/0x100 [ 432.213941][T18062] ? __pfx_netif_set_mtu+0x10/0x10 [ 432.214293][T18062] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 432.214765][T18062] dev_set_mtu+0xa0/0x150 [ 432.215018][T18062] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 432.215471][T18062] br_add_if+0xda3/0x1330 [bridge] [ 432.215845][T18062] do_set_master+0x32f/0x500 [ 432.216178][T18062] ? rtnl_configure_link+0x1d3/0x260 [ 432.216509][T18062] rtnl_newlink_create+0x3c5/0x770 [ 432.216847][T18062] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 432.217180][T18062] ? __dev_get_by_name+0x12/0x50 [ 432.217509][T18062] ? rtnl_dev_get+0xa2/0x150 [ 432.217839][T18062] ? __pfx_rtnl_dev_get+0x10/0x10 [ 432.218187][T18062] ? rtnl_newlink+0x651/0xa60 [ 432.218520][T18062] ? reacquire_held_locks+0xd1/0x200 [ 432.218855][T18062] __rtnl_newlink+0x231/0xa40 [ 432.219207][T18062] rtnl_newlink+0x69a/0xa60 [ 432.219548][T18062] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.219902][T18062] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 432.220239][T18062] ? __lock_release+0x5d/0x170 [ 432.220570][T18062] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.220902][T18062] rtnetlink_rcv_msg+0x710/0xc00 [ 432.221242][T18062] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.221575][T18062] ? __lock_acquire+0x44d/0x7e0 [ 432.221905][T18062] netlink_rcv_skb+0x121/0x350 [ 432.222243][T18062] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.222574][T18062] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 432.222920][T18062] ? netlink_deliver_tap+0x13e/0x340 [ 432.223257][T18062] ? netlink_deliver_tap+0xc3/0x340 [ 432.223593][T18062] netlink_unicast+0x49e/0x780 [ 432.223942][T18062] ? __pfx_netlink_unicast+0x10/0x10 [ 432.224294][T18062] ? __lock_acquire+0x44d/0x7e0 [ 432.224632][T18062] netlink_sendmsg+0x721/0xbe0 [ 432.224968][T18062] ? __pfx_netlink_sendmsg+0x10/0x10 [ 432.225339][T18062] ? __import_iovec+0x238/0x3c0 [ 432.225675][T18062] ____sys_sendmsg+0x7ad/0xa10 [ 432.226013][T18062] ? __pfx_____sys_sendmsg+0x10/0x10 [ 432.226352][T18062] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 432.226774][T18062] ? rcu_read_unlock+0x18/0x70 [ 432.227120][T18062] ___sys_sendmsg+0xed/0x170 [ 432.227466][T18062] ? __pfx____sys_sendmsg+0x10/0x10 [ 432.227820][T18062] ? __pfx_handle_pte_fault+0x10/0x10 [ 432.228170][T18062] ? reacquire_held_locks+0xd1/0x200 [ 432.228499][T18062] ? do_user_addr_fault+0x461/0xe00 [ 432.228838][T18062] ? __handle_mm_fault+0x3fc/0x5e0 [ 432.229179][T18062] ? __pfx___handle_mm_fault+0x10/0x10 [ 432.229513][T18062] ? lock_vma_under_rcu+0x36c/0x6b0 [ 432.229890][T18062] __sys_sendmsg+0x10b/0x1a0 [ 432.230236][T18062] ? __pfx___sys_sendmsg+0x10/0x10 [ 432.230565][T18062] ? exc_page_fault+0x5d/0xc0 [ 432.230922][T18062] ? do_user_addr_fault+0x959/0xe00 [ 432.231272][T18062] ? rcu_is_watching+0x12/0xc0 [ 432.231611][T18062] do_syscall_64+0xc1/0x380 [ 432.231941][T18062] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.232413][T18062] RIP: 0033:0x7fb6ebf4f1e7 [ 432.232911][T18062] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 432.234115][T18062] RSP: 002b:00007ffe8e1c8558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 432.234632][T18062] RAX: ffffffffffffffda RBX: 00007ffe8e1c8c80 RCX: 00007fb6ebf4f1e7 [ 432.235131][T18062] RDX: 0000000000000000 RSI: 00007ffe8e1c85c0 RDI: 0000000000000005 [ 432.235625][T18062] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 432.236120][T18062] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe8e1c8cb8 [ 432.236614][T18062] R13: 00000000686e1a01 R14: 0000000000499600 R15: 0000000000000000 [ 432.237127][T18062] [ 432.237379][T18062] irq event stamp: 36501 [ 432.237627][T18062] hardirqs last enabled at (36511): [] __up_console_sem+0x6b/0x80 [ 432.238215][T18062] hardirqs last disabled at (36524): [] __up_console_sem+0x50/0x80 [ 432.238794][T18062] softirqs last enabled at (35594): [] handle_softirqs+0x358/0x620 [ 432.239380][T18062] softirqs last disabled at (36545): [] __irq_exit_rcu+0xfa/0x160 [ 432.239960][T18062] ---[ end trace 0000000000000000 ]--- [ 432.407648][T18063] br-test1: port 19(br-test1-du19) entered blocking state [ 432.408408][T18063] br-test1: port 19(br-test1-du19) entered disabled state [ 432.409157][T18063] br-test1-du19: entered allmulticast mode [ 432.415666][T18063] br-test1-du19: entered promiscuous mode [ 432.417943][T18063] br-test1: port 19(br-test1-du19) entered blocking state [ 432.418747][T18063] br-test1: port 19(br-test1-du19) entered forwarding state [ 432.420552][T18063] ------------[ cut here ]------------ [ 432.421242][T18063] WARNING: CPU: 2 PID: 18063 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 432.422386][T18063] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 432.423309][T18063] CPU: 2 UID: 0 PID: 18063 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 432.424497][T18063] Tainted: [W]=WARN [ 432.424950][T18063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.425666][T18063] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 432.426298][T18063] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 432.428349][T18063] RSP: 0018:ffffc9000ab17080 EFLAGS: 00010246 [ 432.429082][T18063] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 432.429888][T18063] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 432.430767][T18063] RBP: ffffc9000ab17168 R08: 0000000000000000 R09: 0000000000000000 [ 432.431617][T18063] R10: ffffc9000ab17198 R11: ffffffff87ea8918 R12: 1ffff92001562e14 [ 432.432473][T18063] R13: 00000000000005dc R14: ffffc9000ab17198 R15: ffff88801a8f2f08 [ 432.433336][T18063] FS: 00007ff481922800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 432.434355][T18063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 432.435091][T18063] CR2: 00000000004a1738 CR3: 000000000251f004 CR4: 0000000000772ef0 [ 432.435955][T18063] PKRU: 55555554 [ 432.436411][T18063] Call Trace: [ 432.436842][T18063] [ 432.437167][T18063] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 432.437760][T18063] ? mark_held_locks+0x49/0x80 [ 432.438353][T18063] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 432.439085][T18063] ? lockdep_hardirqs_on+0x7c/0x110 [ 432.439668][T18063] netif_set_mtu+0x88/0x100 [ 432.440262][T18063] ? __pfx_netif_set_mtu+0x10/0x10 [ 432.440850][T18063] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 432.441659][T18063] dev_set_mtu+0xa0/0x150 [ 432.442120][T18063] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 432.442924][T18063] br_add_if+0xda3/0x1330 [bridge] [ 432.443599][T18063] do_set_master+0x32f/0x500 [ 432.444200][T18063] ? rtnl_configure_link+0x1d3/0x260 [ 432.444766][T18063] rtnl_newlink_create+0x3c5/0x770 [ 432.445341][T18063] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 432.445892][T18063] ? __dev_get_by_name+0x12/0x50 [ 432.446516][T18063] ? rtnl_dev_get+0xa2/0x150 [ 432.447103][T18063] ? __pfx_rtnl_dev_get+0x10/0x10 [ 432.447664][T18063] ? rtnl_newlink+0x651/0xa60 [ 432.448248][T18063] ? reacquire_held_locks+0xd1/0x200 [ 432.448833][T18063] __rtnl_newlink+0x231/0xa40 [ 432.449448][T18063] rtnl_newlink+0x69a/0xa60 [ 432.450069][T18063] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.450668][T18063] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 432.451255][T18063] ? __lock_release+0x5d/0x170 [ 432.451840][T18063] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.452428][T18063] rtnetlink_rcv_msg+0x710/0xc00 [ 432.453005][T18063] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.453601][T18063] ? __lock_acquire+0x44d/0x7e0 [ 432.454230][T18063] netlink_rcv_skb+0x121/0x350 [ 432.454814][T18063] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.455411][T18063] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 432.456004][T18063] ? netlink_deliver_tap+0x13e/0x340 [ 432.456615][T18063] ? netlink_deliver_tap+0xc3/0x340 [ 432.457189][T18063] netlink_unicast+0x49e/0x780 [ 432.457759][T18063] ? __pfx_netlink_unicast+0x10/0x10 [ 432.458339][T18063] ? __lock_acquire+0x44d/0x7e0 [ 432.458913][T18063] netlink_sendmsg+0x721/0xbe0 [ 432.459509][T18063] ? __pfx_netlink_sendmsg+0x10/0x10 [ 432.460110][T18063] ? __import_iovec+0x238/0x3c0 [ 432.460674][T18063] ____sys_sendmsg+0x7ad/0xa10 [ 432.461252][T18063] ? __pfx_____sys_sendmsg+0x10/0x10 [ 432.461802][T18063] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 432.462555][T18063] ? rcu_read_unlock+0x18/0x70 [ 432.463154][T18063] ___sys_sendmsg+0xed/0x170 [ 432.463727][T18063] ? __pfx____sys_sendmsg+0x10/0x10 [ 432.465196][T18063] ? __pfx_handle_pte_fault+0x10/0x10 [ 432.465792][T18063] ? reacquire_held_locks+0xd1/0x200 [ 432.466813][T18063] ? do_user_addr_fault+0x461/0xe00 [ 432.467839][T18063] ? __handle_mm_fault+0x3fc/0x5e0 [ 432.468426][T18063] ? __pfx___handle_mm_fault+0x10/0x10 [ 432.468993][T18063] ? lock_vma_under_rcu+0x36c/0x6b0 [ 432.469619][T18063] __sys_sendmsg+0x10b/0x1a0 [ 432.470030][T18063] ? __pfx___sys_sendmsg+0x10/0x10 [ 432.470372][T18063] ? exc_page_fault+0x5d/0xc0 [ 432.470720][T18063] ? do_user_addr_fault+0x959/0xe00 [ 432.471103][T18063] ? rcu_is_watching+0x12/0xc0 [ 432.471437][T18063] do_syscall_64+0xc1/0x380 [ 432.471992][T18063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.472396][T18063] RIP: 0033:0x7ff481aef1e7 [ 432.472735][T18063] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 432.474115][T18063] RSP: 002b:00007ffcc914ccf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 432.474893][T18063] RAX: ffffffffffffffda RBX: 00007ffcc914d420 RCX: 00007ff481aef1e7 [ 432.475403][T18063] RDX: 0000000000000000 RSI: 00007ffcc914cd60 RDI: 0000000000000005 [ 432.475911][T18063] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 432.476409][T18063] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcc914d458 [ 432.476898][T18063] R13: 00000000686e1a02 R14: 0000000000499600 R15: 0000000000000000 [ 432.477403][T18063] [ 432.477884][T18063] irq event stamp: 49861 [ 432.478144][T18063] hardirqs last enabled at (49873): [] __up_console_sem+0x6b/0x80 [ 432.478713][T18063] hardirqs last disabled at (49882): [] __up_console_sem+0x50/0x80 [ 432.479278][T18063] softirqs last enabled at (49272): [] handle_softirqs+0x358/0x620 [ 432.479859][T18063] softirqs last disabled at (49265): [] __irq_exit_rcu+0xfa/0x160 [ 432.480429][T18063] ---[ end trace 0000000000000000 ]--- [ 432.633193][T18066] br-test1: port 20(br-test1-du20) entered blocking state [ 432.633616][T18066] br-test1: port 20(br-test1-du20) entered disabled state [ 432.634024][T18066] br-test1-du20: entered allmulticast mode [ 432.637684][T18066] br-test1-du20: entered promiscuous mode [ 432.638970][T18066] br-test1: port 20(br-test1-du20) entered blocking state [ 432.639378][T18066] br-test1: port 20(br-test1-du20) entered forwarding state [ 432.641112][T18066] ------------[ cut here ]------------ [ 432.641436][T18066] WARNING: CPU: 0 PID: 18066 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 432.642062][T18066] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 432.642557][T18066] CPU: 0 UID: 0 PID: 18066 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 432.643196][T18066] Tainted: [W]=WARN [ 432.643439][T18066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.643836][T18066] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 432.644176][T18066] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 432.645304][T18066] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 432.645704][T18066] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 432.646190][T18066] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 432.646661][T18066] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 432.647151][T18066] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 432.647621][T18066] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 432.648101][T18066] FS: 00007fbe39d06800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 432.648649][T18066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 432.649058][T18066] CR2: 00000000004a1738 CR3: 0000000004f99001 CR4: 0000000000772ef0 [ 432.649557][T18066] PKRU: 55555554 [ 432.649811][T18066] Call Trace: [ 432.650054][T18066] [ 432.650216][T18066] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 432.650567][T18066] ? mark_held_locks+0x49/0x80 [ 432.650892][T18066] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 432.651292][T18066] ? lockdep_hardirqs_on+0x7c/0x110 [ 432.651613][T18066] netif_set_mtu+0x88/0x100 [ 432.651954][T18066] ? __pfx_netif_set_mtu+0x10/0x10 [ 432.652286][T18066] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 432.652731][T18066] dev_set_mtu+0xa0/0x150 [ 432.652971][T18066] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 432.653433][T18066] br_add_if+0xda3/0x1330 [bridge] [ 432.653800][T18066] do_set_master+0x32f/0x500 [ 432.654120][T18066] ? rtnl_configure_link+0x1d3/0x260 [ 432.654542][T18066] rtnl_newlink_create+0x3c5/0x770 [ 432.654863][T18066] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 432.655181][T18066] ? __dev_get_by_name+0x12/0x50 [ 432.655494][T18066] ? rtnl_dev_get+0xa2/0x150 [ 432.655805][T18066] ? __pfx_rtnl_dev_get+0x10/0x10 [ 432.656139][T18066] ? rtnl_newlink+0x651/0xa60 [ 432.656458][T18066] ? reacquire_held_locks+0xd1/0x200 [ 432.656787][T18066] __rtnl_newlink+0x231/0xa40 [ 432.657122][T18066] rtnl_newlink+0x69a/0xa60 [ 432.657440][T18066] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.657788][T18066] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 432.658105][T18066] ? __lock_release+0x5d/0x170 [ 432.658423][T18066] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.658735][T18066] rtnetlink_rcv_msg+0x710/0xc00 [ 432.659060][T18066] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.659385][T18066] ? __lock_acquire+0x44d/0x7e0 [ 432.659705][T18066] netlink_rcv_skb+0x121/0x350 [ 432.660065][T18066] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.660422][T18066] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 432.660753][T18066] ? netlink_deliver_tap+0x13e/0x340 [ 432.661072][T18066] ? netlink_deliver_tap+0xc3/0x340 [ 432.661422][T18066] netlink_unicast+0x49e/0x780 [ 432.661741][T18066] ? __pfx_netlink_unicast+0x10/0x10 [ 432.662061][T18066] ? __lock_acquire+0x44d/0x7e0 [ 432.662377][T18066] netlink_sendmsg+0x721/0xbe0 [ 432.662743][T18066] ? __pfx_netlink_sendmsg+0x10/0x10 [ 432.663068][T18066] ? __import_iovec+0x238/0x3c0 [ 432.663392][T18066] ____sys_sendmsg+0x7ad/0xa10 [ 432.663789][T18066] ? __pfx_____sys_sendmsg+0x10/0x10 [ 432.664119][T18066] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 432.664516][T18066] ? rcu_read_unlock+0x18/0x70 [ 432.664856][T18066] ___sys_sendmsg+0xed/0x170 [ 432.665197][T18066] ? __pfx____sys_sendmsg+0x10/0x10 [ 432.665512][T18066] ? __pfx_handle_pte_fault+0x10/0x10 [ 432.665828][T18066] ? reacquire_held_locks+0xd1/0x200 [ 432.666171][T18066] ? do_user_addr_fault+0x461/0xe00 [ 432.666517][T18066] ? __handle_mm_fault+0x3fc/0x5e0 [ 432.666837][T18066] ? __pfx___handle_mm_fault+0x10/0x10 [ 432.667157][T18066] ? lock_vma_under_rcu+0x36c/0x6b0 [ 432.667488][T18066] __sys_sendmsg+0x10b/0x1a0 [ 432.667828][T18066] ? __pfx___sys_sendmsg+0x10/0x10 [ 432.668152][T18066] ? exc_page_fault+0x5d/0xc0 [ 432.668473][T18066] ? do_user_addr_fault+0x959/0xe00 [ 432.668795][T18066] ? rcu_is_watching+0x12/0xc0 [ 432.669122][T18066] do_syscall_64+0xc1/0x380 [ 432.669437][T18066] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.669846][T18066] RIP: 0033:0x7fbe39ed31e7 [ 432.670183][T18066] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 432.671316][T18066] RSP: 002b:00007fff23af53a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 432.671796][T18066] RAX: ffffffffffffffda RBX: 00007fff23af5ad0 RCX: 00007fbe39ed31e7 [ 432.672276][T18066] RDX: 0000000000000000 RSI: 00007fff23af5410 RDI: 0000000000000005 [ 432.672751][T18066] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 432.673233][T18066] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff23af5b08 [ 432.673705][T18066] R13: 00000000686e1a02 R14: 0000000000499600 R15: 0000000000000000 [ 432.674196][T18066] [ 432.674454][T18066] irq event stamp: 42807 [ 432.674691][T18066] hardirqs last enabled at (42815): [] __up_console_sem+0x6b/0x80 [ 432.675256][T18066] hardirqs last disabled at (42824): [] __up_console_sem+0x50/0x80 [ 432.675823][T18066] softirqs last enabled at (42144): [] handle_softirqs+0x358/0x620 [ 432.676369][T18066] softirqs last disabled at (42133): [] __irq_exit_rcu+0xfa/0x160 [ 432.676935][T18066] ---[ end trace 0000000000000000 ]--- [ 432.822554][T18067] br-test1: port 21(br-test1-du21) entered blocking state [ 432.822987][T18067] br-test1: port 21(br-test1-du21) entered disabled state [ 432.823430][T18067] br-test1-du21: entered allmulticast mode [ 432.827168][T18067] br-test1-du21: entered promiscuous mode [ 432.828451][T18067] br-test1: port 21(br-test1-du21) entered blocking state [ 432.828869][T18067] br-test1: port 21(br-test1-du21) entered forwarding state [ 432.829951][T18067] ------------[ cut here ]------------ [ 432.830344][T18067] WARNING: CPU: 0 PID: 18067 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 432.831010][T18067] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 432.831550][T18067] CPU: 0 UID: 0 PID: 18067 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 432.832245][T18067] Tainted: [W]=WARN [ 432.832513][T18067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.832934][T18067] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 432.833292][T18067] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 432.834494][T18067] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 432.834914][T18067] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 432.835410][T18067] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 432.835918][T18067] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 432.836431][T18067] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 432.836944][T18067] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 432.837454][T18067] FS: 00007fa549ee3800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 432.838056][T18067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 432.838483][T18067] CR2: 00000000004a1738 CR3: 000000001a536004 CR4: 0000000000772ef0 [ 432.839002][T18067] PKRU: 55555554 [ 432.839266][T18067] Call Trace: [ 432.839521][T18067] [ 432.839692][T18067] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 432.840039][T18067] ? mark_held_locks+0x49/0x80 [ 432.840387][T18067] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 432.840809][T18067] ? lockdep_hardirqs_on+0x7c/0x110 [ 432.841169][T18067] netif_set_mtu+0x88/0x100 [ 432.841509][T18067] ? __pfx_netif_set_mtu+0x10/0x10 [ 432.841857][T18067] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 432.842339][T18067] dev_set_mtu+0xa0/0x150 [ 432.842598][T18067] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 432.843069][T18067] br_add_if+0xda3/0x1330 [bridge] [ 432.843454][T18067] do_set_master+0x32f/0x500 [ 432.843800][T18067] ? rtnl_configure_link+0x1d3/0x260 [ 432.844150][T18067] rtnl_newlink_create+0x3c5/0x770 [ 432.844494][T18067] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 432.844832][T18067] ? __dev_get_by_name+0x12/0x50 [ 432.845174][T18067] ? rtnl_dev_get+0xa2/0x150 [ 432.845511][T18067] ? __pfx_rtnl_dev_get+0x10/0x10 [ 432.845855][T18067] ? rtnl_newlink+0x651/0xa60 [ 432.846198][T18067] ? reacquire_held_locks+0xd1/0x200 [ 432.846546][T18067] __rtnl_newlink+0x231/0xa40 [ 432.846896][T18067] rtnl_newlink+0x69a/0xa60 [ 432.847253][T18067] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.847607][T18067] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 432.847945][T18067] ? __lock_release+0x5d/0x170 [ 432.848301][T18067] ? __pfx_rtnl_newlink+0x10/0x10 [ 432.848643][T18067] rtnetlink_rcv_msg+0x710/0xc00 [ 432.848981][T18067] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.849330][T18067] ? __lock_acquire+0x44d/0x7e0 [ 432.849682][T18067] netlink_rcv_skb+0x121/0x350 [ 432.850034][T18067] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 432.850391][T18067] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 432.850768][T18067] ? netlink_deliver_tap+0x13e/0x340 [ 432.851133][T18067] ? netlink_deliver_tap+0xc3/0x340 [ 432.851486][T18067] netlink_unicast+0x49e/0x780 [ 432.851838][T18067] ? __pfx_netlink_unicast+0x10/0x10 [ 432.852185][T18067] ? __lock_acquire+0x44d/0x7e0 [ 432.852529][T18067] netlink_sendmsg+0x721/0xbe0 [ 432.852875][T18067] ? __pfx_netlink_sendmsg+0x10/0x10 [ 432.853227][T18067] ? __import_iovec+0x238/0x3c0 [ 432.853573][T18067] ____sys_sendmsg+0x7ad/0xa10 [ 432.853908][T18067] ? __pfx_____sys_sendmsg+0x10/0x10 [ 432.854258][T18067] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 432.854684][T18067] ? rcu_read_unlock+0x18/0x70 [ 432.855031][T18067] ___sys_sendmsg+0xed/0x170 [ 432.855385][T18067] ? __pfx____sys_sendmsg+0x10/0x10 [ 432.855723][T18067] ? __pfx_handle_pte_fault+0x10/0x10 [ 432.856065][T18067] ? reacquire_held_locks+0xd1/0x200 [ 432.856403][T18067] ? do_user_addr_fault+0x461/0xe00 [ 432.856752][T18067] ? __handle_mm_fault+0x3fc/0x5e0 [ 432.857104][T18067] ? __pfx___handle_mm_fault+0x10/0x10 [ 432.857437][T18067] ? lock_vma_under_rcu+0x36c/0x6b0 [ 432.857798][T18067] __sys_sendmsg+0x10b/0x1a0 [ 432.858147][T18067] ? __pfx___sys_sendmsg+0x10/0x10 [ 432.858485][T18067] ? exc_page_fault+0x5d/0xc0 [ 432.858834][T18067] ? do_user_addr_fault+0x959/0xe00 [ 432.859185][T18067] ? rcu_is_watching+0x12/0xc0 [ 432.859529][T18067] do_syscall_64+0xc1/0x380 [ 432.859877][T18067] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.860311][T18067] RIP: 0033:0x7fa54a0b01e7 [ 432.860653][T18067] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 432.861867][T18067] RSP: 002b:00007fff681a4148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 432.862391][T18067] RAX: ffffffffffffffda RBX: 00007fff681a4870 RCX: 00007fa54a0b01e7 [ 432.862895][T18067] RDX: 0000000000000000 RSI: 00007fff681a41b0 RDI: 0000000000000005 [ 432.863406][T18067] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 432.863920][T18067] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff681a48a8 [ 432.864434][T18067] R13: 00000000686e1a02 R14: 0000000000499600 R15: 0000000000000000 [ 432.864955][T18067] [ 432.865224][T18067] irq event stamp: 44103 [ 432.865473][T18067] hardirqs last enabled at (44111): [] __up_console_sem+0x6b/0x80 [ 432.866073][T18067] hardirqs last disabled at (44120): [] __up_console_sem+0x50/0x80 [ 432.866660][T18067] softirqs last enabled at (43890): [] handle_softirqs+0x358/0x620 [ 432.867253][T18067] softirqs last disabled at (43879): [] __irq_exit_rcu+0xfa/0x160 [ 432.867844][T18067] ---[ end trace 0000000000000000 ]--- [ 433.028903][T18069] br-test1: port 22(br-test1-du22) entered blocking state [ 433.029333][T18069] br-test1: port 22(br-test1-du22) entered disabled state [ 433.029762][T18069] br-test1-du22: entered allmulticast mode [ 433.034200][T18069] br-test1-du22: entered promiscuous mode [ 433.035547][T18069] br-test1: port 22(br-test1-du22) entered blocking state [ 433.035980][T18069] br-test1: port 22(br-test1-du22) entered forwarding state [ 433.037394][T18069] ------------[ cut here ]------------ [ 433.037745][T18069] WARNING: CPU: 1 PID: 18069 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 433.038478][T18069] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 433.039117][T18069] CPU: 1 UID: 0 PID: 18069 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 433.040148][T18069] Tainted: [W]=WARN [ 433.040567][T18069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 433.041301][T18069] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 433.041906][T18069] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 433.043791][T18069] RSP: 0018:ffffc900049a7080 EFLAGS: 00010246 [ 433.044791][T18069] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 433.045907][T18069] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 433.047031][T18069] RBP: ffffc900049a7168 R08: 0000000000000000 R09: 0000000000000000 [ 433.048179][T18069] R10: ffffc900049a7198 R11: ffffffff87ea8918 R12: 1ffff92000934e14 [ 433.049016][T18069] R13: 00000000000005dc R14: ffffc900049a7198 R15: ffff88801a8f2f08 [ 433.050151][T18069] FS: 00007fcb89d2b800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 433.051449][T18069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 433.052448][T18069] CR2: 00000000004a1738 CR3: 000000001a536003 CR4: 0000000000772ef0 [ 433.053579][T18069] PKRU: 55555554 [ 433.054000][T18069] Call Trace: [ 433.054699][T18069] [ 433.054993][T18069] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 433.055621][T18069] ? mark_held_locks+0x49/0x80 [ 433.056210][T18069] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 433.056903][T18069] ? lockdep_hardirqs_on+0x7c/0x110 [ 433.057502][T18069] netif_set_mtu+0x88/0x100 [ 433.058104][T18069] ? __pfx_netif_set_mtu+0x10/0x10 [ 433.058703][T18069] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 433.059507][T18069] dev_set_mtu+0xa0/0x150 [ 433.059916][T18069] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 433.060694][T18069] br_add_if+0xda3/0x1330 [bridge] [ 433.061346][T18069] do_set_master+0x32f/0x500 [ 433.061903][T18069] ? rtnl_configure_link+0x1d3/0x260 [ 433.062480][T18069] rtnl_newlink_create+0x3c5/0x770 [ 433.063082][T18069] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 433.063634][T18069] ? __dev_get_by_name+0x12/0x50 [ 433.064223][T18069] ? rtnl_dev_get+0xa2/0x150 [ 433.064800][T18069] ? __pfx_rtnl_dev_get+0x10/0x10 [ 433.065424][T18069] ? rtnl_newlink+0x651/0xa60 [ 433.066007][T18069] ? reacquire_held_locks+0xd1/0x200 [ 433.066619][T18069] __rtnl_newlink+0x231/0xa40 [ 433.067223][T18069] rtnl_newlink+0x69a/0xa60 [ 433.067787][T18069] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.068411][T18069] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 433.068969][T18069] ? __lock_release+0x5d/0x170 [ 433.069568][T18069] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.070174][T18069] rtnetlink_rcv_msg+0x710/0xc00 [ 433.070761][T18069] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.071361][T18069] ? __lock_acquire+0x44d/0x7e0 [ 433.071937][T18069] netlink_rcv_skb+0x121/0x350 [ 433.072538][T18069] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.073139][T18069] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 433.073761][T18069] ? netlink_deliver_tap+0x13e/0x340 [ 433.074355][T18069] ? netlink_deliver_tap+0xc3/0x340 [ 433.074951][T18069] netlink_unicast+0x49e/0x780 [ 433.075542][T18069] ? __pfx_netlink_unicast+0x10/0x10 [ 433.076142][T18069] ? __lock_acquire+0x44d/0x7e0 [ 433.076714][T18069] netlink_sendmsg+0x721/0xbe0 [ 433.077310][T18069] ? __pfx_netlink_sendmsg+0x10/0x10 [ 433.077865][T18069] ? __import_iovec+0x238/0x3c0 [ 433.078465][T18069] ____sys_sendmsg+0x7ad/0xa10 [ 433.079038][T18069] ? __pfx_____sys_sendmsg+0x10/0x10 [ 433.079627][T18069] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 433.080361][T18069] ? rcu_read_unlock+0x18/0x70 [ 433.080945][T18069] ___sys_sendmsg+0xed/0x170 [ 433.081540][T18069] ? __pfx____sys_sendmsg+0x10/0x10 [ 433.082129][T18069] ? __pfx_handle_pte_fault+0x10/0x10 [ 433.082706][T18069] ? reacquire_held_locks+0xd1/0x200 [ 433.083301][T18069] ? do_user_addr_fault+0x461/0xe00 [ 433.083889][T18069] ? __handle_mm_fault+0x3fc/0x5e0 [ 433.084487][T18069] ? __pfx___handle_mm_fault+0x10/0x10 [ 433.085082][T18069] ? lock_vma_under_rcu+0x36c/0x6b0 [ 433.085688][T18069] __sys_sendmsg+0x10b/0x1a0 [ 433.086287][T18069] ? __pfx___sys_sendmsg+0x10/0x10 [ 433.086707][T18069] ? exc_page_fault+0x5d/0xc0 [ 433.087075][T18069] ? do_user_addr_fault+0x959/0xe00 [ 433.087406][T18069] ? rcu_is_watching+0x12/0xc0 [ 433.087745][T18069] do_syscall_64+0xc1/0x380 [ 433.088108][T18069] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.088519][T18069] RIP: 0033:0x7fcb89ef81e7 [ 433.088873][T18069] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 433.090088][T18069] RSP: 002b:00007ffd434cf388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 433.090589][T18069] RAX: ffffffffffffffda RBX: 00007ffd434cfab0 RCX: 00007fcb89ef81e7 [ 433.091103][T18069] RDX: 0000000000000000 RSI: 00007ffd434cf3f0 RDI: 0000000000000005 [ 433.091590][T18069] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 433.092098][T18069] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd434cfae8 [ 433.092572][T18069] R13: 00000000686e1a02 R14: 0000000000499600 R15: 0000000000000000 [ 433.093305][T18069] [ 433.093550][T18069] irq event stamp: 49669 [ 433.093797][T18069] hardirqs last enabled at (49677): [] __up_console_sem+0x6b/0x80 [ 433.094361][T18069] hardirqs last disabled at (49686): [] __up_console_sem+0x50/0x80 [ 433.094925][T18069] softirqs last enabled at (49316): [] handle_softirqs+0x358/0x620 [ 433.095509][T18069] softirqs last disabled at (49311): [] __irq_exit_rcu+0xfa/0x160 [ 433.096083][T18069] ---[ end trace 0000000000000000 ]--- [ 433.240426][T18071] br-test1: port 23(br-test1-du23) entered blocking state [ 433.240885][T18071] br-test1: port 23(br-test1-du23) entered disabled state [ 433.241317][T18071] br-test1-du23: entered allmulticast mode [ 433.248023][T18071] br-test1-du23: entered promiscuous mode [ 433.249364][T18071] br-test1: port 23(br-test1-du23) entered blocking state [ 433.249815][T18071] br-test1: port 23(br-test1-du23) entered forwarding state [ 433.250885][T18071] ------------[ cut here ]------------ [ 433.251291][T18071] WARNING: CPU: 2 PID: 18071 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 433.251927][T18071] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 433.252453][T18071] CPU: 2 UID: 0 PID: 18071 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 433.253114][T18071] Tainted: [W]=WARN [ 433.253378][T18071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 433.253787][T18071] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 433.254138][T18071] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 433.255284][T18071] RSP: 0000:ffffc9000bb57080 EFLAGS: 00010246 [ 433.255695][T18071] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 433.256196][T18071] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 433.256682][T18071] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 433.257175][T18071] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 433.257661][T18071] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 433.258169][T18071] FS: 00007f44b3b47800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 433.258735][T18071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 433.259153][T18071] CR2: 00007fb4a9d47b30 CR3: 0000000009307005 CR4: 0000000000772ef0 [ 433.259636][T18071] PKRU: 55555554 [ 433.259918][T18071] Call Trace: [ 433.260180][T18071] [ 433.260359][T18071] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 433.260700][T18071] ? mark_held_locks+0x49/0x80 [ 433.261030][T18071] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 433.261450][T18071] ? lockdep_hardirqs_on+0x7c/0x110 [ 433.261780][T18071] netif_set_mtu+0x88/0x100 [ 433.262118][T18071] ? __pfx_netif_set_mtu+0x10/0x10 [ 433.262475][T18071] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 433.262935][T18071] dev_set_mtu+0xa0/0x150 [ 433.263197][T18071] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 433.263643][T18071] br_add_if+0xda3/0x1330 [bridge] [ 433.264020][T18071] do_set_master+0x32f/0x500 [ 433.264359][T18071] ? rtnl_configure_link+0x1d3/0x260 [ 433.264705][T18071] rtnl_newlink_create+0x3c5/0x770 [ 433.265038][T18071] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 433.265376][T18071] ? __dev_get_by_name+0x12/0x50 [ 433.265720][T18071] ? rtnl_dev_get+0xa2/0x150 [ 433.266062][T18071] ? __pfx_rtnl_dev_get+0x10/0x10 [ 433.266397][T18071] ? rtnl_newlink+0x651/0xa60 [ 433.266726][T18071] ? reacquire_held_locks+0xd1/0x200 [ 433.267077][T18071] __rtnl_newlink+0x231/0xa40 [ 433.267423][T18071] rtnl_newlink+0x69a/0xa60 [ 433.267758][T18071] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.268108][T18071] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 433.268565][T18071] ? __lock_release+0x5d/0x170 [ 433.268905][T18071] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.269245][T18071] rtnetlink_rcv_msg+0x710/0xc00 [ 433.269579][T18071] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.269951][T18071] ? __lock_acquire+0x44d/0x7e0 [ 433.270309][T18071] netlink_rcv_skb+0x121/0x350 [ 433.270643][T18071] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.270974][T18071] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 433.271323][T18071] ? netlink_deliver_tap+0x13e/0x340 [ 433.271649][T18071] ? netlink_deliver_tap+0xc3/0x340 [ 433.271984][T18071] netlink_unicast+0x49e/0x780 [ 433.272342][T18071] ? __pfx_netlink_unicast+0x10/0x10 [ 433.272680][T18071] ? __lock_acquire+0x44d/0x7e0 [ 433.273022][T18071] netlink_sendmsg+0x721/0xbe0 [ 433.273383][T18071] ? __pfx_netlink_sendmsg+0x10/0x10 [ 433.273718][T18071] ? __import_iovec+0x238/0x3c0 [ 433.274064][T18071] ____sys_sendmsg+0x7ad/0xa10 [ 433.274398][T18071] ? __pfx_____sys_sendmsg+0x10/0x10 [ 433.274724][T18071] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 433.275141][T18071] ? rcu_read_unlock+0x18/0x70 [ 433.275473][T18071] ___sys_sendmsg+0xed/0x170 [ 433.275804][T18071] ? __pfx____sys_sendmsg+0x10/0x10 [ 433.276150][T18071] ? __pfx_handle_pte_fault+0x10/0x10 [ 433.276485][T18071] ? reacquire_held_locks+0xd1/0x200 [ 433.276810][T18071] ? do_user_addr_fault+0x461/0xe00 [ 433.277156][T18071] ? __handle_mm_fault+0x3fc/0x5e0 [ 433.277491][T18071] ? __pfx___handle_mm_fault+0x10/0x10 [ 433.277816][T18071] ? lock_vma_under_rcu+0x36c/0x6b0 [ 433.278631][T18071] __sys_sendmsg+0x10b/0x1a0 [ 433.278964][T18071] ? __pfx___sys_sendmsg+0x10/0x10 [ 433.279300][T18071] ? exc_page_fault+0x5d/0xc0 [ 433.279640][T18071] ? do_user_addr_fault+0x959/0xe00 [ 433.280227][T18071] ? rcu_is_watching+0x12/0xc0 [ 433.280556][T18071] do_syscall_64+0xc1/0x380 [ 433.280881][T18071] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.281514][T18071] RIP: 0033:0x7f44b3d141e7 [ 433.281852][T18071] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 433.283233][T18071] RSP: 002b:00007ffe990788a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 433.283720][T18071] RAX: ffffffffffffffda RBX: 00007ffe99078fd0 RCX: 00007f44b3d141e7 [ 433.284214][T18071] RDX: 0000000000000000 RSI: 00007ffe99078910 RDI: 0000000000000005 [ 433.284929][T18071] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 433.285417][T18071] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe99079008 [ 433.285901][T18071] R13: 00000000686e1a03 R14: 0000000000499600 R15: 0000000000000000 [ 433.286638][T18071] [ 433.286887][T18071] irq event stamp: 41863 [ 433.287142][T18071] hardirqs last enabled at (41875): [] __up_console_sem+0x6b/0x80 [ 433.287958][T18071] hardirqs last disabled at (41884): [] __up_console_sem+0x50/0x80 [ 433.288541][T18071] softirqs last enabled at (40850): [] handle_softirqs+0x358/0x620 [ 433.289114][T18071] softirqs last disabled at (40751): [] __irq_exit_rcu+0xfa/0x160 [ 433.289666][T18071] ---[ end trace 0000000000000000 ]--- [ 433.430588][T18073] br-test1: port 24(br-test1-du24) entered blocking state [ 433.431039][T18073] br-test1: port 24(br-test1-du24) entered disabled state [ 433.431475][T18073] br-test1-du24: entered allmulticast mode [ 433.436536][T18073] br-test1-du24: entered promiscuous mode [ 433.438012][T18073] br-test1: port 24(br-test1-du24) entered blocking state [ 433.438480][T18073] br-test1: port 24(br-test1-du24) entered forwarding state [ 433.439956][T18073] ------------[ cut here ]------------ [ 433.440376][T18073] WARNING: CPU: 2 PID: 18073 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 433.441032][T18073] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 433.441580][T18073] CPU: 2 UID: 0 PID: 18073 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 433.442256][T18073] Tainted: [W]=WARN [ 433.442513][T18073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 433.442933][T18073] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 433.443310][T18073] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 433.444544][T18073] RSP: 0018:ffffc9000ab07080 EFLAGS: 00010246 [ 433.444965][T18073] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 433.445463][T18073] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 433.445951][T18073] RBP: ffffc9000ab07168 R08: 0000000000000000 R09: 0000000000000000 [ 433.446466][T18073] R10: ffffc9000ab07198 R11: ffffffff87ea8918 R12: 1ffff92001560e14 [ 433.446968][T18073] R13: 00000000000005dc R14: ffffc9000ab07198 R15: ffff88801a8f2f08 [ 433.447486][T18073] FS: 00007f8619f10800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 433.448063][T18073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 433.448478][T18073] CR2: 00000000004a1738 CR3: 0000000009307002 CR4: 0000000000772ef0 [ 433.448988][T18073] PKRU: 55555554 [ 433.449392][T18073] Call Trace: [ 433.449798][T18073] [ 433.450072][T18073] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 433.450409][T18073] ? mark_held_locks+0x49/0x80 [ 433.450739][T18073] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 433.451149][T18073] ? lockdep_hardirqs_on+0x7c/0x110 [ 433.451480][T18073] netif_set_mtu+0x88/0x100 [ 433.451807][T18073] ? __pfx_netif_set_mtu+0x10/0x10 [ 433.452155][T18073] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 433.452616][T18073] dev_set_mtu+0xa0/0x150 [ 433.452898][T18073] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 433.453352][T18073] br_add_if+0xda3/0x1330 [bridge] [ 433.453730][T18073] do_set_master+0x32f/0x500 [ 433.454066][T18073] ? rtnl_configure_link+0x1d3/0x260 [ 433.454420][T18073] rtnl_newlink_create+0x3c5/0x770 [ 433.454757][T18073] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 433.455107][T18073] ? irqentry_exit+0x3b/0x90 [ 433.455436][T18073] ? lockdep_hardirqs_on+0x7c/0x110 [ 433.455797][T18073] __rtnl_newlink+0x231/0xa40 [ 433.456155][T18073] rtnl_newlink+0x69a/0xa60 [ 433.456492][T18073] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.456841][T18073] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 433.457173][T18073] ? __lock_release+0x5d/0x170 [ 433.457507][T18073] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.457840][T18073] rtnetlink_rcv_msg+0x710/0xc00 [ 433.458202][T18073] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.458546][T18073] ? __lock_acquire+0x44d/0x7e0 [ 433.458889][T18073] netlink_rcv_skb+0x121/0x350 [ 433.459226][T18073] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.459556][T18073] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 433.460014][T18073] ? netlink_deliver_tap+0x13e/0x340 [ 433.460355][T18073] ? netlink_deliver_tap+0xc3/0x340 [ 433.460701][T18073] netlink_unicast+0x49e/0x780 [ 433.461038][T18073] ? __pfx_netlink_unicast+0x10/0x10 [ 433.461386][T18073] ? __lock_acquire+0x44d/0x7e0 [ 433.461734][T18073] netlink_sendmsg+0x721/0xbe0 [ 433.462094][T18073] ? __pfx_netlink_sendmsg+0x10/0x10 [ 433.462460][T18073] ? __import_iovec+0x238/0x3c0 [ 433.462804][T18073] ____sys_sendmsg+0x7ad/0xa10 [ 433.463154][T18073] ? __pfx_____sys_sendmsg+0x10/0x10 [ 433.463483][T18073] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 433.463891][T18073] ? rcu_read_unlock+0x18/0x70 [ 433.464234][T18073] ___sys_sendmsg+0xed/0x170 [ 433.464564][T18073] ? __pfx____sys_sendmsg+0x10/0x10 [ 433.464924][T18073] ? __pfx_handle_pte_fault+0x10/0x10 [ 433.465285][T18073] ? reacquire_held_locks+0xd1/0x200 [ 433.465614][T18073] ? do_user_addr_fault+0x461/0xe00 [ 433.465960][T18073] ? __handle_mm_fault+0x3fc/0x5e0 [ 433.466310][T18073] ? __pfx___handle_mm_fault+0x10/0x10 [ 433.466648][T18073] ? lock_vma_under_rcu+0x36c/0x6b0 [ 433.467009][T18073] __sys_sendmsg+0x10b/0x1a0 [ 433.467380][T18073] ? __pfx___sys_sendmsg+0x10/0x10 [ 433.467723][T18073] ? exc_page_fault+0x5d/0xc0 [ 433.468105][T18073] ? do_user_addr_fault+0x959/0xe00 [ 433.468436][T18073] ? rcu_is_watching+0x12/0xc0 [ 433.468777][T18073] do_syscall_64+0xc1/0x380 [ 433.469116][T18073] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.469524][T18073] RIP: 0033:0x7f861a0dd1e7 [ 433.469882][T18073] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 433.471024][T18073] RSP: 002b:00007ffdfced27a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 433.471521][T18073] RAX: ffffffffffffffda RBX: 00007ffdfced2ed0 RCX: 00007f861a0dd1e7 [ 433.472013][T18073] RDX: 0000000000000000 RSI: 00007ffdfced2810 RDI: 0000000000000005 [ 433.472506][T18073] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 433.473014][T18073] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdfced2f08 [ 433.473512][T18073] R13: 00000000686e1a03 R14: 0000000000499600 R15: 0000000000000000 [ 433.474027][T18073] [ 433.474293][T18073] irq event stamp: 44609 [ 433.474542][T18073] hardirqs last enabled at (44619): [] __up_console_sem+0x6b/0x80 [ 433.475111][T18073] hardirqs last disabled at (44630): [] __up_console_sem+0x50/0x80 [ 433.475667][T18073] softirqs last enabled at (44606): [] handle_softirqs+0x358/0x620 [ 433.476241][T18073] softirqs last disabled at (44599): [] __irq_exit_rcu+0xfa/0x160 [ 433.476799][T18073] ---[ end trace 0000000000000000 ]--- [ 433.604930][T18075] br-test1: port 25(br-test1-du25) entered blocking state [ 433.605369][T18075] br-test1: port 25(br-test1-du25) entered disabled state [ 433.606019][T18075] br-test1-du25: entered allmulticast mode [ 433.610845][T18075] br-test1-du25: entered promiscuous mode [ 433.612126][T18075] br-test1: port 25(br-test1-du25) entered blocking state [ 433.612518][T18075] br-test1: port 25(br-test1-du25) entered forwarding state [ 433.613697][T18075] ------------[ cut here ]------------ [ 433.614155][T18075] WARNING: CPU: 1 PID: 18075 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 433.614773][T18075] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 433.615434][T18075] CPU: 1 UID: 0 PID: 18075 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 433.616297][T18075] Tainted: [W]=WARN [ 433.616534][T18075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 433.616926][T18075] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 433.617416][T18075] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 433.618563][T18075] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 433.618995][T18075] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 433.619477][T18075] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 433.619966][T18075] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 433.620487][T18075] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 433.620957][T18075] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 433.621434][T18075] FS: 00007f2e6346e800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 433.621976][T18075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 433.622376][T18075] CR2: 00000000004a1738 CR3: 0000000009307003 CR4: 0000000000772ef0 [ 433.622848][T18075] PKRU: 55555554 [ 433.623093][T18075] Call Trace: [ 433.623329][T18075] [ 433.623490][T18075] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 433.623808][T18075] ? mark_held_locks+0x49/0x80 [ 433.624134][T18075] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 433.624525][T18075] ? lockdep_hardirqs_on+0x7c/0x110 [ 433.624841][T18075] netif_set_mtu+0x88/0x100 [ 433.625164][T18075] ? __pfx_netif_set_mtu+0x10/0x10 [ 433.625486][T18075] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 433.625928][T18075] dev_set_mtu+0xa0/0x150 [ 433.626204][T18075] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 433.626635][T18075] br_add_if+0xda3/0x1330 [bridge] [ 433.626997][T18075] do_set_master+0x32f/0x500 [ 433.627327][T18075] ? rtnl_configure_link+0x1d3/0x260 [ 433.627641][T18075] rtnl_newlink_create+0x3c5/0x770 [ 433.627958][T18075] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 433.628277][T18075] ? __dev_get_by_name+0x12/0x50 [ 433.628587][T18075] ? rtnl_dev_get+0xa2/0x150 [ 433.628900][T18075] ? __pfx_rtnl_dev_get+0x10/0x10 [ 433.629234][T18075] ? rtnl_newlink+0x651/0xa60 [ 433.629545][T18075] ? reacquire_held_locks+0xd1/0x200 [ 433.629880][T18075] __rtnl_newlink+0x231/0xa40 [ 433.630216][T18075] rtnl_newlink+0x69a/0xa60 [ 433.630535][T18075] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.630859][T18075] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 433.631185][T18075] ? __lock_release+0x5d/0x170 [ 433.631502][T18075] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.631822][T18075] rtnetlink_rcv_msg+0x710/0xc00 [ 433.632151][T18075] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.632473][T18075] ? __lock_acquire+0x44d/0x7e0 [ 433.632793][T18075] netlink_rcv_skb+0x121/0x350 [ 433.633120][T18075] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.633449][T18075] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 433.633785][T18075] ? netlink_deliver_tap+0x13e/0x340 [ 433.634108][T18075] ? netlink_deliver_tap+0xc3/0x340 [ 433.634422][T18075] netlink_unicast+0x49e/0x780 [ 433.634739][T18075] ? __pfx_netlink_unicast+0x10/0x10 [ 433.635062][T18075] ? __lock_acquire+0x44d/0x7e0 [ 433.635387][T18075] netlink_sendmsg+0x721/0xbe0 [ 433.635703][T18075] ? __pfx_netlink_sendmsg+0x10/0x10 [ 433.636021][T18075] ? __import_iovec+0x238/0x3c0 [ 433.636353][T18075] ____sys_sendmsg+0x7ad/0xa10 [ 433.636673][T18075] ? __pfx_____sys_sendmsg+0x10/0x10 [ 433.636984][T18075] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 433.637388][T18075] ? rcu_read_unlock+0x18/0x70 [ 433.637707][T18075] ___sys_sendmsg+0xed/0x170 [ 433.638021][T18075] ? __pfx____sys_sendmsg+0x10/0x10 [ 433.638352][T18075] ? rcu_read_lock_any_held+0x43/0xb0 [ 433.638668][T18075] ? rcu_read_lock_any_held+0x43/0xb0 [ 433.638977][T18075] ? validate_chain+0x166/0x4d0 [ 433.639304][T18075] ? __lock_acquire+0x44d/0x7e0 [ 433.639626][T18075] ? find_held_lock+0x2b/0x80 [ 433.639958][T18075] __sys_sendmsg+0x10b/0x1a0 [ 433.640289][T18075] ? __pfx___sys_sendmsg+0x10/0x10 [ 433.640618][T18075] ? rcu_is_watching+0x12/0xc0 [ 433.640934][T18075] do_syscall_64+0xc1/0x380 [ 433.641259][T18075] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.641662][T18075] RIP: 0033:0x7f2e6363b1e7 [ 433.641984][T18075] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 433.643108][T18075] RSP: 002b:00007ffed6efe038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 433.643587][T18075] RAX: ffffffffffffffda RBX: 00007ffed6efe760 RCX: 00007f2e6363b1e7 [ 433.644063][T18075] RDX: 0000000000000000 RSI: 00007ffed6efe0a0 RDI: 0000000000000005 [ 433.644532][T18075] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 433.645002][T18075] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffed6efe798 [ 433.645489][T18075] R13: 00000000686e1a03 R14: 0000000000499600 R15: 0000000000000000 [ 433.645978][T18075] [ 433.646225][T18075] irq event stamp: 39605 [ 433.646458][T18075] hardirqs last enabled at (39613): [] __up_console_sem+0x6b/0x80 [ 433.646999][T18075] hardirqs last disabled at (39620): [] __up_console_sem+0x50/0x80 [ 433.647548][T18075] softirqs last enabled at (38918): [] handle_softirqs+0x358/0x620 [ 433.648111][T18075] softirqs last disabled at (39639): [] __irq_exit_rcu+0xfa/0x160 [ 433.648648][T18075] ---[ end trace 0000000000000000 ]--- [ 433.786888][T18077] br-test1: port 26(br-test1-du26) entered blocking state [ 433.787313][T18077] br-test1: port 26(br-test1-du26) entered disabled state [ 433.787716][T18077] br-test1-du26: entered allmulticast mode [ 433.791416][T18077] br-test1-du26: entered promiscuous mode [ 433.792679][T18077] br-test1: port 26(br-test1-du26) entered blocking state [ 433.793082][T18077] br-test1: port 26(br-test1-du26) entered forwarding state [ 433.794768][T18077] ------------[ cut here ]------------ [ 433.795094][T18077] WARNING: CPU: 3 PID: 18077 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 433.795707][T18077] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 433.796206][T18077] CPU: 3 UID: 0 PID: 18077 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 433.796835][T18077] Tainted: [W]=WARN [ 433.797087][T18077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 433.797479][T18077] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 433.797803][T18077] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 433.798938][T18077] RSP: 0018:ffffc9000be07080 EFLAGS: 00010246 [ 433.799344][T18077] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 433.799833][T18077] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 433.800463][T18077] RBP: ffffc9000be07168 R08: 0000000000000000 R09: 0000000000000000 [ 433.800930][T18077] R10: ffffc9000be07198 R11: ffffffff87ea8918 R12: 1ffff920017c0e14 [ 433.801545][T18077] R13: 00000000000005dc R14: ffffc9000be07198 R15: ffff88801a8f2f08 [ 433.802024][T18077] FS: 00007fb72158b800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 433.802718][T18077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 433.803117][T18077] CR2: 00000000004a1738 CR3: 000000001aabb002 CR4: 0000000000772ef0 [ 433.803585][T18077] PKRU: 55555554 [ 433.803824][T18077] Call Trace: [ 433.804068][T18077] [ 433.804227][T18077] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 433.804547][T18077] ? mark_held_locks+0x49/0x80 [ 433.804896][T18077] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 433.805301][T18077] ? lockdep_hardirqs_on+0x7c/0x110 [ 433.805627][T18077] netif_set_mtu+0x88/0x100 [ 433.805949][T18077] ? __pfx_netif_set_mtu+0x10/0x10 [ 433.806285][T18077] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 433.806727][T18077] dev_set_mtu+0xa0/0x150 [ 433.806996][T18077] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 433.807436][T18077] br_add_if+0xda3/0x1330 [bridge] [ 433.807888][T18077] do_set_master+0x32f/0x500 [ 433.808213][T18077] ? rtnl_configure_link+0x1d3/0x260 [ 433.808536][T18077] rtnl_newlink_create+0x3c5/0x770 [ 433.808853][T18077] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 433.809174][T18077] ? __dev_get_by_name+0x12/0x50 [ 433.809490][T18077] ? rtnl_dev_get+0xa2/0x150 [ 433.809817][T18077] ? __pfx_rtnl_dev_get+0x10/0x10 [ 433.810147][T18077] ? rtnl_newlink+0x651/0xa60 [ 433.810458][T18077] ? reacquire_held_locks+0xd1/0x200 [ 433.810775][T18077] __rtnl_newlink+0x231/0xa40 [ 433.811114][T18077] rtnl_newlink+0x69a/0xa60 [ 433.811434][T18077] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.811769][T18077] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 433.812087][T18077] ? __lock_release+0x5d/0x170 [ 433.812434][T18077] ? __pfx_rtnl_newlink+0x10/0x10 [ 433.812748][T18077] rtnetlink_rcv_msg+0x710/0xc00 [ 433.813073][T18077] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.813396][T18077] ? __lock_acquire+0x44d/0x7e0 [ 433.813725][T18077] netlink_rcv_skb+0x121/0x350 [ 433.814040][T18077] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 433.814366][T18077] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 433.814692][T18077] ? netlink_deliver_tap+0x13e/0x340 [ 433.815008][T18077] ? netlink_deliver_tap+0xc3/0x340 [ 433.815353][T18077] netlink_unicast+0x49e/0x780 [ 433.815673][T18077] ? __pfx_netlink_unicast+0x10/0x10 [ 433.815987][T18077] ? __lock_acquire+0x44d/0x7e0 [ 433.816311][T18077] netlink_sendmsg+0x721/0xbe0 [ 433.816631][T18077] ? __pfx_netlink_sendmsg+0x10/0x10 [ 433.816972][T18077] ? __import_iovec+0x238/0x3c0 [ 433.817302][T18077] ____sys_sendmsg+0x7ad/0xa10 [ 433.817619][T18077] ? __pfx_____sys_sendmsg+0x10/0x10 [ 433.817959][T18077] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 433.818360][T18077] ? rcu_read_unlock+0x18/0x70 [ 433.818686][T18077] ___sys_sendmsg+0xed/0x170 [ 433.819009][T18077] ? __pfx____sys_sendmsg+0x10/0x10 [ 433.819330][T18077] ? __pfx_handle_pte_fault+0x10/0x10 [ 433.819648][T18077] ? reacquire_held_locks+0xd1/0x200 [ 433.819973][T18077] ? do_user_addr_fault+0x461/0xe00 [ 433.820304][T18077] ? __handle_mm_fault+0x3fc/0x5e0 [ 433.820619][T18077] ? __pfx___handle_mm_fault+0x10/0x10 [ 433.820931][T18077] ? lock_vma_under_rcu+0x36c/0x6b0 [ 433.821273][T18077] __sys_sendmsg+0x10b/0x1a0 [ 433.821590][T18077] ? __pfx___sys_sendmsg+0x10/0x10 [ 433.821901][T18077] ? exc_page_fault+0x5d/0xc0 [ 433.822233][T18077] ? do_user_addr_fault+0x959/0xe00 [ 433.822550][T18077] ? rcu_is_watching+0x12/0xc0 [ 433.822874][T18077] do_syscall_64+0xc1/0x380 [ 433.823200][T18077] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.823606][T18077] RIP: 0033:0x7fb7217581e7 [ 433.823940][T18077] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 433.825089][T18077] RSP: 002b:00007fff83bc8e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 433.825564][T18077] RAX: ffffffffffffffda RBX: 00007fff83bc95b0 RCX: 00007fb7217581e7 [ 433.826035][T18077] RDX: 0000000000000000 RSI: 00007fff83bc8ef0 RDI: 0000000000000005 [ 433.826529][T18077] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 433.827003][T18077] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff83bc95e8 [ 433.827485][T18077] R13: 00000000686e1a03 R14: 0000000000499600 R15: 0000000000000000 [ 433.827980][T18077] [ 433.828226][T18077] irq event stamp: 44281 [ 433.828468][T18077] hardirqs last enabled at (44289): [] __up_console_sem+0x6b/0x80 [ 433.829020][T18077] hardirqs last disabled at (44296): [] __up_console_sem+0x50/0x80 [ 433.829571][T18077] softirqs last enabled at (43638): [] handle_softirqs+0x358/0x620 [ 433.830127][T18077] softirqs last disabled at (43549): [] __irq_exit_rcu+0xfa/0x160 [ 433.830672][T18077] ---[ end trace 0000000000000000 ]--- [ 433.985013][T18080] br-test1: port 27(br-test1-du27) entered blocking state [ 433.985456][T18080] br-test1: port 27(br-test1-du27) entered disabled state [ 433.985860][T18080] br-test1-du27: entered allmulticast mode [ 433.989651][T18080] br-test1-du27: entered promiscuous mode [ 433.992368][T18080] br-test1: port 27(br-test1-du27) entered blocking state [ 433.992771][T18080] br-test1: port 27(br-test1-du27) entered forwarding state [ 433.993818][T18080] ------------[ cut here ]------------ [ 433.994200][T18080] WARNING: CPU: 3 PID: 18080 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 433.994835][T18080] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 433.995335][T18080] CPU: 3 UID: 0 PID: 18080 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 433.995965][T18080] Tainted: [W]=WARN [ 433.996209][T18080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 433.996610][T18080] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 433.996960][T18080] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 433.998112][T18080] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 433.998514][T18080] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 433.998997][T18080] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 433.999477][T18080] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 433.999963][T18080] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 434.000439][T18080] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 434.000910][T18080] FS: 00007f10da419800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 434.001480][T18080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 434.001884][T18080] CR2: 00000000004a1738 CR3: 000000001a749006 CR4: 0000000000772ef0 [ 434.002368][T18080] PKRU: 55555554 [ 434.002605][T18080] Call Trace: [ 434.002869][T18080] [ 434.003033][T18080] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 434.003363][T18080] ? mark_held_locks+0x49/0x80 [ 434.003685][T18080] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 434.004116][T18080] ? lockdep_hardirqs_on+0x7c/0x110 [ 434.004432][T18080] netif_set_mtu+0x88/0x100 [ 434.004746][T18080] ? __pfx_netif_set_mtu+0x10/0x10 [ 434.005100][T18080] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 434.005545][T18080] dev_set_mtu+0xa0/0x150 [ 434.005783][T18080] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 434.006224][T18080] br_add_if+0xda3/0x1330 [bridge] [ 434.006591][T18080] do_set_master+0x32f/0x500 [ 434.006907][T18080] ? rtnl_configure_link+0x1d3/0x260 [ 434.007237][T18080] rtnl_newlink_create+0x3c5/0x770 [ 434.007554][T18080] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 434.007866][T18080] ? __dev_get_by_name+0x12/0x50 [ 434.008188][T18080] ? rtnl_dev_get+0xa2/0x150 [ 434.008502][T18080] ? __pfx_rtnl_dev_get+0x10/0x10 [ 434.008822][T18080] ? rtnl_newlink+0x651/0xa60 [ 434.009142][T18080] ? reacquire_held_locks+0xd1/0x200 [ 434.009461][T18080] __rtnl_newlink+0x231/0xa40 [ 434.009799][T18080] rtnl_newlink+0x69a/0xa60 [ 434.010130][T18080] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.010458][T18080] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 434.010797][T18080] ? __lock_release+0x5d/0x170 [ 434.011124][T18080] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.011436][T18080] rtnetlink_rcv_msg+0x710/0xc00 [ 434.011753][T18080] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.012079][T18080] ? __lock_acquire+0x44d/0x7e0 [ 434.012398][T18080] netlink_rcv_skb+0x121/0x350 [ 434.012711][T18080] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.013026][T18080] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 434.013360][T18080] ? netlink_deliver_tap+0x13e/0x340 [ 434.013679][T18080] ? netlink_deliver_tap+0xc3/0x340 [ 434.013994][T18080] netlink_unicast+0x49e/0x780 [ 434.014319][T18080] ? __pfx_netlink_unicast+0x10/0x10 [ 434.014632][T18080] ? __lock_acquire+0x44d/0x7e0 [ 434.014950][T18080] netlink_sendmsg+0x721/0xbe0 [ 434.015282][T18080] ? __pfx_netlink_sendmsg+0x10/0x10 [ 434.015607][T18080] ? __import_iovec+0x238/0x3c0 [ 434.015937][T18080] ____sys_sendmsg+0x7ad/0xa10 [ 434.016267][T18080] ? __pfx_____sys_sendmsg+0x10/0x10 [ 434.016581][T18080] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 434.016978][T18080] ? rcu_read_unlock+0x18/0x70 [ 434.018065][T18080] ___sys_sendmsg+0xed/0x170 [ 434.018385][T18080] ? __pfx____sys_sendmsg+0x10/0x10 [ 434.018695][T18080] ? __pfx_handle_pte_fault+0x10/0x10 [ 434.019013][T18080] ? reacquire_held_locks+0xd1/0x200 [ 434.019338][T18080] ? do_user_addr_fault+0x461/0xe00 [ 434.019657][T18080] ? __handle_mm_fault+0x3fc/0x5e0 [ 434.020016][T18080] ? __pfx___handle_mm_fault+0x10/0x10 [ 434.020344][T18080] ? lock_vma_under_rcu+0x36c/0x6b0 [ 434.020679][T18080] __sys_sendmsg+0x10b/0x1a0 [ 434.021000][T18080] ? __pfx___sys_sendmsg+0x10/0x10 [ 434.021326][T18080] ? exc_page_fault+0x5d/0xc0 [ 434.021655][T18080] ? do_user_addr_fault+0x959/0xe00 [ 434.021973][T18080] ? rcu_is_watching+0x12/0xc0 [ 434.022316][T18080] do_syscall_64+0xc1/0x380 [ 434.022636][T18080] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.023032][T18080] RIP: 0033:0x7f10da5e61e7 [ 434.023368][T18080] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 434.024532][T18080] RSP: 002b:00007ffe78307a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 434.025011][T18080] RAX: ffffffffffffffda RBX: 00007ffe78308170 RCX: 00007f10da5e61e7 [ 434.025493][T18080] RDX: 0000000000000000 RSI: 00007ffe78307ab0 RDI: 0000000000000005 [ 434.026067][T18080] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 434.026575][T18080] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe783081a8 [ 434.027054][T18080] R13: 00000000686e1a03 R14: 0000000000499600 R15: 0000000000000000 [ 434.027541][T18080] [ 434.027781][T18080] irq event stamp: 40083 [ 434.028016][T18080] hardirqs last enabled at (40091): [] __up_console_sem+0x6b/0x80 [ 434.028804][T18080] hardirqs last disabled at (40102): [] __up_console_sem+0x50/0x80 [ 434.029365][T18080] softirqs last enabled at (39250): [] handle_softirqs+0x358/0x620 [ 434.030179][T18080] softirqs last disabled at (39137): [] __irq_exit_rcu+0xfa/0x160 [ 434.030722][T18080] ---[ end trace 0000000000000000 ]--- [ 434.184831][T18081] br-test1: port 28(br-test1-du28) entered blocking state [ 434.185351][T18081] br-test1: port 28(br-test1-du28) entered disabled state [ 434.185816][T18081] br-test1-du28: entered allmulticast mode [ 434.190628][T18081] br-test1-du28: entered promiscuous mode [ 434.191990][T18081] br-test1: port 28(br-test1-du28) entered blocking state [ 434.192443][T18081] br-test1: port 28(br-test1-du28) entered forwarding state [ 434.193556][T18081] ------------[ cut here ]------------ [ 434.193903][T18081] WARNING: CPU: 2 PID: 18081 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 434.195845][T18081] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 434.196397][T18081] CPU: 2 UID: 0 PID: 18081 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 434.197096][T18081] Tainted: [W]=WARN [ 434.197360][T18081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 434.197790][T18081] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 434.198159][T18081] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 434.199351][T18081] RSP: 0018:ffffc9000ab07080 EFLAGS: 00010246 [ 434.199801][T18081] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 434.200318][T18081] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 434.200833][T18081] RBP: ffffc9000ab07168 R08: 0000000000000000 R09: 0000000000000000 [ 434.201358][T18081] R10: ffffc9000ab07198 R11: ffffffff87ea8918 R12: 1ffff92001560e14 [ 434.201873][T18081] R13: 00000000000005dc R14: ffffc9000ab07198 R15: ffff88801a8f2f08 [ 434.202397][T18081] FS: 00007fd9dd73b800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 434.203011][T18081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 434.203439][T18081] CR2: 00000000004a1738 CR3: 0000000005408002 CR4: 0000000000772ef0 [ 434.203924][T18081] PKRU: 55555554 [ 434.204184][T18081] Call Trace: [ 434.204431][T18081] [ 434.204607][T18081] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 434.204942][T18081] ? mark_held_locks+0x49/0x80 [ 434.205280][T18081] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 434.205684][T18081] ? lockdep_hardirqs_on+0x7c/0x110 [ 434.206017][T18081] netif_set_mtu+0x88/0x100 [ 434.206353][T18081] ? __pfx_netif_set_mtu+0x10/0x10 [ 434.206693][T18081] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 434.207170][T18081] dev_set_mtu+0xa0/0x150 [ 434.207428][T18081] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 434.207871][T18081] br_add_if+0xda3/0x1330 [bridge] [ 434.208264][T18081] do_set_master+0x32f/0x500 [ 434.208588][T18081] ? rtnl_configure_link+0x1d3/0x260 [ 434.208943][T18081] rtnl_newlink_create+0x3c5/0x770 [ 434.209290][T18081] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 434.209618][T18081] ? __dev_get_by_name+0x12/0x50 [ 434.209962][T18081] ? rtnl_dev_get+0xa2/0x150 [ 434.210309][T18081] ? __pfx_rtnl_dev_get+0x10/0x10 [ 434.210652][T18081] ? rtnl_newlink+0x651/0xa60 [ 434.210980][T18081] ? reacquire_held_locks+0xd1/0x200 [ 434.211323][T18081] __rtnl_newlink+0x231/0xa40 [ 434.211665][T18081] rtnl_newlink+0x69a/0xa60 [ 434.211998][T18081] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.212349][T18081] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 434.212676][T18081] ? __lock_release+0x5d/0x170 [ 434.213067][T18081] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.213414][T18081] rtnetlink_rcv_msg+0x710/0xc00 [ 434.213762][T18081] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.214131][T18081] ? __lock_acquire+0x44d/0x7e0 [ 434.214491][T18081] netlink_rcv_skb+0x121/0x350 [ 434.214838][T18081] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.215192][T18081] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 434.215559][T18081] ? netlink_deliver_tap+0x13e/0x340 [ 434.215916][T18081] ? netlink_deliver_tap+0xc3/0x340 [ 434.216278][T18081] netlink_unicast+0x49e/0x780 [ 434.216629][T18081] ? __pfx_netlink_unicast+0x10/0x10 [ 434.216977][T18081] ? __lock_acquire+0x44d/0x7e0 [ 434.217339][T18081] netlink_sendmsg+0x721/0xbe0 [ 434.217693][T18081] ? __pfx_netlink_sendmsg+0x10/0x10 [ 434.218058][T18081] ? __import_iovec+0x238/0x3c0 [ 434.218412][T18081] ____sys_sendmsg+0x7ad/0xa10 [ 434.218762][T18081] ? __pfx_____sys_sendmsg+0x10/0x10 [ 434.219113][T18081] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 434.219542][T18081] ? rcu_read_unlock+0x18/0x70 [ 434.219941][T18081] ___sys_sendmsg+0xed/0x170 [ 434.220296][T18081] ? __pfx____sys_sendmsg+0x10/0x10 [ 434.220627][T18081] ? __pfx_handle_pte_fault+0x10/0x10 [ 434.220957][T18081] ? reacquire_held_locks+0xd1/0x200 [ 434.221298][T18081] ? do_user_addr_fault+0x461/0xe00 [ 434.221631][T18081] ? __handle_mm_fault+0x3fc/0x5e0 [ 434.221975][T18081] ? __pfx___handle_mm_fault+0x10/0x10 [ 434.222316][T18081] ? lock_vma_under_rcu+0x36c/0x6b0 [ 434.222694][T18081] __sys_sendmsg+0x10b/0x1a0 [ 434.223027][T18081] ? __pfx___sys_sendmsg+0x10/0x10 [ 434.223363][T18081] ? exc_page_fault+0x5d/0xc0 [ 434.223700][T18081] ? do_user_addr_fault+0x959/0xe00 [ 434.224026][T18081] ? rcu_is_watching+0x12/0xc0 [ 434.224368][T18081] do_syscall_64+0xc1/0x380 [ 434.224696][T18081] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.225113][T18081] RIP: 0033:0x7fd9dd9081e7 [ 434.225449][T18081] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 434.226622][T18081] RSP: 002b:00007ffda6dd75f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 434.227121][T18081] RAX: ffffffffffffffda RBX: 00007ffda6dd7d20 RCX: 00007fd9dd9081e7 [ 434.227727][T18081] RDX: 0000000000000000 RSI: 00007ffda6dd7660 RDI: 0000000000000005 [ 434.228223][T18081] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 434.228704][T18081] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffda6dd7d58 [ 434.229201][T18081] R13: 00000000686e1a03 R14: 0000000000499600 R15: 0000000000000000 [ 434.229786][T18081] [ 434.230038][T18081] irq event stamp: 43521 [ 434.230295][T18081] hardirqs last enabled at (43533): [] __up_console_sem+0x6b/0x80 [ 434.230867][T18081] hardirqs last disabled at (43542): [] __up_console_sem+0x50/0x80 [ 434.231432][T18081] softirqs last enabled at (42862): [] handle_softirqs+0x358/0x620 [ 434.232016][T18081] softirqs last disabled at (42855): [] __irq_exit_rcu+0xfa/0x160 [ 434.232579][T18081] ---[ end trace 0000000000000000 ]--- [ 434.433890][T18084] br-test1: port 29(br-test1-du29) entered blocking state [ 434.434351][T18084] br-test1: port 29(br-test1-du29) entered disabled state [ 434.434784][T18084] br-test1-du29: entered allmulticast mode [ 434.438430][T18084] br-test1-du29: entered promiscuous mode [ 434.439722][T18084] br-test1: port 29(br-test1-du29) entered blocking state [ 434.440168][T18084] br-test1: port 29(br-test1-du29) entered forwarding state [ 434.441254][T18084] ------------[ cut here ]------------ [ 434.441587][T18084] WARNING: CPU: 2 PID: 18084 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 434.442317][T18084] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 434.442835][T18084] CPU: 2 UID: 0 PID: 18084 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 434.443514][T18084] Tainted: [W]=WARN [ 434.443779][T18084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 434.444204][T18084] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 434.444560][T18084] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 434.445720][T18084] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 434.446197][T18084] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 434.446693][T18084] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 434.447200][T18084] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 434.447703][T18084] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 434.448204][T18084] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 434.448702][T18084] FS: 00007f2cf9337800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 434.449294][T18084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 434.449712][T18084] CR2: 00000000004a1738 CR3: 000000001b192001 CR4: 0000000000772ef0 [ 434.450230][T18084] PKRU: 55555554 [ 434.450490][T18084] Call Trace: [ 434.450749][T18084] [ 434.450931][T18084] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 434.451282][T18084] ? mark_held_locks+0x49/0x80 [ 434.451621][T18084] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 434.452044][T18084] ? lockdep_hardirqs_on+0x7c/0x110 [ 434.452396][T18084] netif_set_mtu+0x88/0x100 [ 434.452739][T18084] ? __pfx_netif_set_mtu+0x10/0x10 [ 434.453088][T18084] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 434.453553][T18084] dev_set_mtu+0xa0/0x150 [ 434.453804][T18084] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 434.454274][T18084] br_add_if+0xda3/0x1330 [bridge] [ 434.454667][T18084] do_set_master+0x32f/0x500 [ 434.455018][T18084] ? rtnl_configure_link+0x1d3/0x260 [ 434.455369][T18084] rtnl_newlink_create+0x3c5/0x770 [ 434.455702][T18084] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 434.456028][T18084] ? __dev_get_by_name+0x12/0x50 [ 434.456363][T18084] ? rtnl_dev_get+0xa2/0x150 [ 434.456703][T18084] ? __pfx_rtnl_dev_get+0x10/0x10 [ 434.457038][T18084] ? rtnl_newlink+0x651/0xa60 [ 434.457373][T18084] ? reacquire_held_locks+0xd1/0x200 [ 434.457706][T18084] __rtnl_newlink+0x231/0xa40 [ 434.458044][T18084] rtnl_newlink+0x69a/0xa60 [ 434.458385][T18084] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.458721][T18084] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 434.459044][T18084] ? __lock_release+0x5d/0x170 [ 434.459390][T18084] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.459731][T18084] rtnetlink_rcv_msg+0x710/0xc00 [ 434.460088][T18084] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.460423][T18084] ? __lock_acquire+0x44d/0x7e0 [ 434.460754][T18084] netlink_rcv_skb+0x121/0x350 [ 434.461092][T18084] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.461478][T18084] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 434.462074][T18084] ? netlink_deliver_tap+0x13e/0x340 [ 434.462620][T18084] ? netlink_deliver_tap+0xc3/0x340 [ 434.463194][T18084] netlink_unicast+0x49e/0x780 [ 434.463751][T18084] ? __pfx_netlink_unicast+0x10/0x10 [ 434.464345][T18084] ? __lock_acquire+0x44d/0x7e0 [ 434.464941][T18084] netlink_sendmsg+0x721/0xbe0 [ 434.465479][T18084] ? __pfx_netlink_sendmsg+0x10/0x10 [ 434.466062][T18084] ? __import_iovec+0x238/0x3c0 [ 434.466657][T18084] ____sys_sendmsg+0x7ad/0xa10 [ 434.467267][T18084] ? __pfx_____sys_sendmsg+0x10/0x10 [ 434.467836][T18084] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 434.468553][T18084] ? rcu_read_unlock+0x18/0x70 [ 434.469176][T18084] ___sys_sendmsg+0xed/0x170 [ 434.469828][T18084] ? __pfx____sys_sendmsg+0x10/0x10 [ 434.470451][T18084] ? __pfx_handle_pte_fault+0x10/0x10 [ 434.471073][T18084] ? reacquire_held_locks+0xd1/0x200 [ 434.471632][T18084] ? do_user_addr_fault+0x461/0xe00 [ 434.472253][T18084] ? __handle_mm_fault+0x3fc/0x5e0 [ 434.472854][T18084] ? __pfx___handle_mm_fault+0x10/0x10 [ 434.473461][T18084] ? lock_vma_under_rcu+0x36c/0x6b0 [ 434.474102][T18084] __sys_sendmsg+0x10b/0x1a0 [ 434.474711][T18084] ? __pfx___sys_sendmsg+0x10/0x10 [ 434.475310][T18084] ? exc_page_fault+0x5d/0xc0 [ 434.475888][T18084] ? do_user_addr_fault+0x959/0xe00 [ 434.476236][T18084] ? rcu_is_watching+0x12/0xc0 [ 434.476574][T18084] do_syscall_64+0xc1/0x380 [ 434.476928][T18084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.477352][T18084] RIP: 0033:0x7f2cf95041e7 [ 434.477697][T18084] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 434.479493][T18084] RSP: 002b:00007ffe704c8018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 434.480426][T18084] RAX: ffffffffffffffda RBX: 00007ffe704c8740 RCX: 00007f2cf95041e7 [ 434.481230][T18084] RDX: 0000000000000000 RSI: 00007ffe704c8080 RDI: 0000000000000005 [ 434.482023][T18084] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 434.482906][T18084] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe704c8778 [ 434.483794][T18084] R13: 00000000686e1a04 R14: 0000000000499600 R15: 0000000000000000 [ 434.484648][T18084] [ 434.485095][T18084] irq event stamp: 59337 [ 434.485517][T18084] hardirqs last enabled at (59347): [] __up_console_sem+0x6b/0x80 [ 434.486521][T18084] hardirqs last disabled at (59358): [] __up_console_sem+0x50/0x80 [ 434.487517][T18084] softirqs last enabled at (58332): [] handle_softirqs+0x358/0x620 [ 434.488553][T18084] softirqs last disabled at (58209): [] __irq_exit_rcu+0xfa/0x160 [ 434.489587][T18084] ---[ end trace 0000000000000000 ]--- [ 434.648187][T18086] br-test1: port 30(br-test1-du30) entered blocking state [ 434.648678][T18086] br-test1: port 30(br-test1-du30) entered disabled state [ 434.649113][T18086] br-test1-du30: entered allmulticast mode [ 434.654546][T18086] br-test1-du30: entered promiscuous mode [ 434.656229][T18086] br-test1: port 30(br-test1-du30) entered blocking state [ 434.656657][T18086] br-test1: port 30(br-test1-du30) entered forwarding state [ 434.657778][T18086] ------------[ cut here ]------------ [ 434.658438][T18086] WARNING: CPU: 2 PID: 18086 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 434.659082][T18086] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 434.659592][T18086] CPU: 2 UID: 0 PID: 18086 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 434.660305][T18086] Tainted: [W]=WARN [ 434.660555][T18086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 434.660980][T18086] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 434.661334][T18086] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 434.662465][T18086] RSP: 0018:ffffc9000ab07080 EFLAGS: 00010246 [ 434.662883][T18086] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 434.663377][T18086] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 434.663899][T18086] RBP: ffffc9000ab07168 R08: 0000000000000000 R09: 0000000000000000 [ 434.664403][T18086] R10: ffffc9000ab07198 R11: ffffffff87ea8918 R12: 1ffff92001560e14 [ 434.664891][T18086] R13: 00000000000005dc R14: ffffc9000ab07198 R15: ffff88801a8f2f08 [ 434.665388][T18086] FS: 00007f0aad4cd800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 434.665948][T18086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 434.666361][T18086] CR2: 00000000004a1738 CR3: 000000001aa8d005 CR4: 0000000000772ef0 [ 434.666841][T18086] PKRU: 55555554 [ 434.667114][T18086] Call Trace: [ 434.667362][T18086] [ 434.667538][T18086] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 434.667905][T18086] ? mark_held_locks+0x49/0x80 [ 434.668247][T18086] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 434.668659][T18086] ? lockdep_hardirqs_on+0x7c/0x110 [ 434.668992][T18086] netif_set_mtu+0x88/0x100 [ 434.669336][T18086] ? __pfx_netif_set_mtu+0x10/0x10 [ 434.669674][T18086] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 434.670159][T18086] dev_set_mtu+0xa0/0x150 [ 434.670414][T18086] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 434.670857][T18086] br_add_if+0xda3/0x1330 [bridge] [ 434.671238][T18086] do_set_master+0x32f/0x500 [ 434.671568][T18086] ? rtnl_configure_link+0x1d3/0x260 [ 434.671936][T18086] rtnl_newlink_create+0x3c5/0x770 [ 434.672284][T18086] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 434.672623][T18086] ? __dev_get_by_name+0x12/0x50 [ 434.672955][T18086] ? rtnl_dev_get+0xa2/0x150 [ 434.673298][T18086] ? __pfx_rtnl_dev_get+0x10/0x10 [ 434.673635][T18086] ? rtnl_newlink+0x651/0xa60 [ 434.673959][T18086] ? reacquire_held_locks+0xd1/0x200 [ 434.674300][T18086] __rtnl_newlink+0x231/0xa40 [ 434.674637][T18086] rtnl_newlink+0x69a/0xa60 [ 434.674968][T18086] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.675315][T18086] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 434.675640][T18086] ? __lock_release+0x5d/0x170 [ 434.676006][T18086] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.676349][T18086] rtnetlink_rcv_msg+0x710/0xc00 [ 434.676713][T18086] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.677044][T18086] ? __lock_acquire+0x44d/0x7e0 [ 434.677391][T18086] netlink_rcv_skb+0x121/0x350 [ 434.677717][T18086] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.678058][T18086] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 434.678400][T18086] ? netlink_deliver_tap+0x13e/0x340 [ 434.678736][T18086] ? netlink_deliver_tap+0xc3/0x340 [ 434.679087][T18086] netlink_unicast+0x49e/0x780 [ 434.679419][T18086] ? __pfx_netlink_unicast+0x10/0x10 [ 434.679778][T18086] ? __lock_acquire+0x44d/0x7e0 [ 434.680150][T18086] netlink_sendmsg+0x721/0xbe0 [ 434.680484][T18086] ? __pfx_netlink_sendmsg+0x10/0x10 [ 434.680812][T18086] ? __import_iovec+0x238/0x3c0 [ 434.681154][T18086] ____sys_sendmsg+0x7ad/0xa10 [ 434.681486][T18086] ? __pfx_____sys_sendmsg+0x10/0x10 [ 434.681810][T18086] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 434.682230][T18086] ? rcu_read_unlock+0x18/0x70 [ 434.682567][T18086] ___sys_sendmsg+0xed/0x170 [ 434.682902][T18086] ? __pfx____sys_sendmsg+0x10/0x10 [ 434.683236][T18086] ? __pfx_handle_pte_fault+0x10/0x10 [ 434.683567][T18086] ? reacquire_held_locks+0xd1/0x200 [ 434.683928][T18086] ? do_user_addr_fault+0x461/0xe00 [ 434.684271][T18086] ? __handle_mm_fault+0x3fc/0x5e0 [ 434.684597][T18086] ? __pfx___handle_mm_fault+0x10/0x10 [ 434.684927][T18086] ? lock_vma_under_rcu+0x36c/0x6b0 [ 434.685278][T18086] __sys_sendmsg+0x10b/0x1a0 [ 434.685607][T18086] ? __pfx___sys_sendmsg+0x10/0x10 [ 434.685928][T18086] ? exc_page_fault+0x5d/0xc0 [ 434.686281][T18086] ? do_user_addr_fault+0x959/0xe00 [ 434.686611][T18086] ? rcu_is_watching+0x12/0xc0 [ 434.686940][T18086] do_syscall_64+0xc1/0x380 [ 434.687280][T18086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.687682][T18086] RIP: 0033:0x7f0aad69a1e7 [ 434.688068][T18086] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 434.689201][T18086] RSP: 002b:00007ffef3cf17d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 434.689696][T18086] RAX: ffffffffffffffda RBX: 00007ffef3cf1f00 RCX: 00007f0aad69a1e7 [ 434.690199][T18086] RDX: 0000000000000000 RSI: 00007ffef3cf1840 RDI: 0000000000000005 [ 434.690678][T18086] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 434.691169][T18086] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffef3cf1f38 [ 434.691659][T18086] R13: 00000000686e1a04 R14: 0000000000499600 R15: 0000000000000000 [ 434.692207][T18086] [ 434.692467][T18086] irq event stamp: 45011 [ 434.692713][T18086] hardirqs last enabled at (45021): [] __up_console_sem+0x6b/0x80 [ 434.693658][T18086] hardirqs last disabled at (45032): [] __up_console_sem+0x50/0x80 [ 434.694612][T18086] softirqs last enabled at (44010): [] handle_softirqs+0x358/0x620 [ 434.695561][T18086] softirqs last disabled at (43721): [] __irq_exit_rcu+0xfa/0x160 [ 434.696525][T18086] ---[ end trace 0000000000000000 ]--- [ 434.873957][T18088] br-test1: port 31(br-test1-du31) entered blocking state [ 434.874384][T18088] br-test1: port 31(br-test1-du31) entered disabled state [ 434.874787][T18088] br-test1-du31: entered allmulticast mode [ 434.878356][T18088] br-test1-du31: entered promiscuous mode [ 434.879629][T18088] br-test1: port 31(br-test1-du31) entered blocking state [ 434.880030][T18088] br-test1: port 31(br-test1-du31) entered forwarding state [ 434.881130][T18088] ------------[ cut here ]------------ [ 434.881440][T18088] WARNING: CPU: 0 PID: 18088 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 434.882145][T18088] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 434.882642][T18088] CPU: 0 UID: 0 PID: 18088 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 434.883276][T18088] Tainted: [W]=WARN [ 434.883513][T18088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 434.883908][T18088] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 434.884238][T18088] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 434.885363][T18088] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 434.885761][T18088] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 434.886237][T18088] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 434.886721][T18088] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 434.887196][T18088] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 434.887662][T18088] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 434.888138][T18088] FS: 00007fb964c36800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 434.888690][T18088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 434.889093][T18088] CR2: 00000000004a1738 CR3: 000000001b812004 CR4: 0000000000772ef0 [ 434.889562][T18088] PKRU: 55555554 [ 434.889809][T18088] Call Trace: [ 434.890043][T18088] [ 434.890215][T18088] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 434.890536][T18088] ? mark_held_locks+0x49/0x80 [ 434.890854][T18088] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 434.891256][T18088] ? lockdep_hardirqs_on+0x7c/0x110 [ 434.891577][T18088] netif_set_mtu+0x88/0x100 [ 434.891894][T18088] ? __pfx_netif_set_mtu+0x10/0x10 [ 434.892226][T18088] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 434.892677][T18088] dev_set_mtu+0xa0/0x150 [ 434.892914][T18088] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 434.893351][T18088] br_add_if+0xda3/0x1330 [bridge] [ 434.893715][T18088] do_set_master+0x32f/0x500 [ 434.894032][T18088] ? rtnl_configure_link+0x1d3/0x260 [ 434.894356][T18088] rtnl_newlink_create+0x3c5/0x770 [ 434.894671][T18088] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 434.894982][T18088] ? __dev_get_by_name+0x12/0x50 [ 434.895305][T18088] ? rtnl_dev_get+0xa2/0x150 [ 434.895625][T18088] ? __pfx_rtnl_dev_get+0x10/0x10 [ 434.895946][T18088] ? rtnl_newlink+0x651/0xa60 [ 434.896263][T18088] ? reacquire_held_locks+0xd1/0x200 [ 434.896582][T18088] __rtnl_newlink+0x231/0xa40 [ 434.896909][T18088] rtnl_newlink+0x69a/0xa60 [ 434.897238][T18088] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.897563][T18088] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 434.897875][T18088] ? __lock_release+0x5d/0x170 [ 434.898196][T18088] ? __pfx_rtnl_newlink+0x10/0x10 [ 434.898505][T18088] rtnetlink_rcv_msg+0x710/0xc00 [ 434.898820][T18088] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.899150][T18088] ? __lock_acquire+0x44d/0x7e0 [ 434.899476][T18088] netlink_rcv_skb+0x121/0x350 [ 434.899801][T18088] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 434.900128][T18088] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 434.900453][T18088] ? netlink_deliver_tap+0x13e/0x340 [ 434.900761][T18088] ? netlink_deliver_tap+0xc3/0x340 [ 434.901093][T18088] netlink_unicast+0x49e/0x780 [ 434.901413][T18088] ? __pfx_netlink_unicast+0x10/0x10 [ 434.901733][T18088] ? __lock_acquire+0x44d/0x7e0 [ 434.902065][T18088] netlink_sendmsg+0x721/0xbe0 [ 434.902382][T18088] ? __pfx_netlink_sendmsg+0x10/0x10 [ 434.902697][T18088] ? __import_iovec+0x238/0x3c0 [ 434.903016][T18088] ____sys_sendmsg+0x7ad/0xa10 [ 434.903341][T18088] ? __pfx_____sys_sendmsg+0x10/0x10 [ 434.903654][T18088] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 434.904058][T18088] ? rcu_read_unlock+0x18/0x70 [ 434.904380][T18088] ___sys_sendmsg+0xed/0x170 [ 434.904694][T18088] ? __pfx____sys_sendmsg+0x10/0x10 [ 434.905006][T18088] ? __pfx_handle_pte_fault+0x10/0x10 [ 434.905328][T18088] ? reacquire_held_locks+0xd1/0x200 [ 434.905645][T18088] ? do_user_addr_fault+0x461/0xe00 [ 434.905970][T18088] ? __handle_mm_fault+0x3fc/0x5e0 [ 434.906297][T18088] ? __pfx___handle_mm_fault+0x10/0x10 [ 434.906612][T18088] ? lock_vma_under_rcu+0x36c/0x6b0 [ 434.906944][T18088] __sys_sendmsg+0x10b/0x1a0 [ 434.907266][T18088] ? __pfx___sys_sendmsg+0x10/0x10 [ 434.907588][T18088] ? exc_page_fault+0x5d/0xc0 [ 434.907914][T18088] ? do_user_addr_fault+0x959/0xe00 [ 434.908243][T18088] ? rcu_is_watching+0x12/0xc0 [ 434.908566][T18088] do_syscall_64+0xc1/0x380 [ 434.908887][T18088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.909294][T18088] RIP: 0033:0x7fb964e031e7 [ 434.909622][T18088] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 434.910761][T18088] RSP: 002b:00007fffa6afe818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 434.911243][T18088] RAX: ffffffffffffffda RBX: 00007fffa6afef40 RCX: 00007fb964e031e7 [ 434.911720][T18088] RDX: 0000000000000000 RSI: 00007fffa6afe880 RDI: 0000000000000005 [ 434.912212][T18088] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 434.912687][T18088] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffa6afef78 [ 434.913192][T18088] R13: 00000000686e1a04 R14: 0000000000499600 R15: 0000000000000000 [ 434.913676][T18088] [ 434.913910][T18088] irq event stamp: 51797 [ 434.914157][T18088] hardirqs last enabled at (51807): [] __up_console_sem+0x6b/0x80 [ 434.914701][T18088] hardirqs last disabled at (51814): [] __up_console_sem+0x50/0x80 [ 434.915253][T18088] softirqs last enabled at (51492): [] handle_softirqs+0x358/0x620 [ 434.915797][T18088] softirqs last disabled at (51487): [] __irq_exit_rcu+0xfa/0x160 [ 434.916358][T18088] ---[ end trace 0000000000000000 ]--- [ 435.042224][T18089] br-test1: port 32(br-test1-du32) entered blocking state [ 435.042658][T18089] br-test1: port 32(br-test1-du32) entered disabled state [ 435.043067][T18089] br-test1-du32: entered allmulticast mode [ 435.046819][T18089] br-test1-du32: entered promiscuous mode [ 435.048687][T18089] br-test1: port 32(br-test1-du32) entered blocking state [ 435.049094][T18089] br-test1: port 32(br-test1-du32) entered forwarding state [ 435.050259][T18089] ------------[ cut here ]------------ [ 435.050585][T18089] WARNING: CPU: 0 PID: 18089 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 435.051214][T18089] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 435.051710][T18089] CPU: 0 UID: 0 PID: 18089 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 435.052378][T18089] Tainted: [W]=WARN [ 435.052615][T18089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.053012][T18089] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 435.053343][T18089] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 435.054475][T18089] RSP: 0018:ffffc9000bb57080 EFLAGS: 00010246 [ 435.054873][T18089] RAX: 0000000000000000 RBX: ffff88801a8f2000 RCX: 0000000000000001 [ 435.055399][T18089] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 435.055880][T18089] RBP: ffffc9000bb57168 R08: 0000000000000000 R09: 0000000000000000 [ 435.056361][T18089] R10: ffffc9000bb57198 R11: ffffffff87ea8918 R12: 1ffff9200176ae14 [ 435.056851][T18089] R13: 00000000000005dc R14: ffffc9000bb57198 R15: ffff88801a8f2f08 [ 435.057330][T18089] FS: 00007f7420023800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 435.057903][T18089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 435.058306][T18089] CR2: 00000000004a1738 CR3: 000000001a94e004 CR4: 0000000000772ef0 [ 435.058781][T18089] PKRU: 55555554 [ 435.059017][T18089] Call Trace: [ 435.059263][T18089] [ 435.059429][T18089] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 435.059769][T18089] ? mark_held_locks+0x49/0x80 [ 435.060102][T18089] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 435.060498][T18089] ? lockdep_hardirqs_on+0x7c/0x110 [ 435.060815][T18089] netif_set_mtu+0x88/0x100 [ 435.061162][T18089] ? __pfx_netif_set_mtu+0x10/0x10 [ 435.061495][T18089] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 435.061965][T18089] dev_set_mtu+0xa0/0x150 [ 435.062218][T18089] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 435.062651][T18089] br_add_if+0xda3/0x1330 [bridge] [ 435.063018][T18089] do_set_master+0x32f/0x500 [ 435.063348][T18089] ? rtnl_configure_link+0x1d3/0x260 [ 435.063672][T18089] rtnl_newlink_create+0x3c5/0x770 [ 435.063996][T18089] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 435.064321][T18089] ? __dev_get_by_name+0x12/0x50 [ 435.064635][T18089] ? rtnl_dev_get+0xa2/0x150 [ 435.064965][T18089] ? __pfx_rtnl_dev_get+0x10/0x10 [ 435.065297][T18089] ? rtnl_newlink+0x651/0xa60 [ 435.065617][T18089] ? reacquire_held_locks+0xd1/0x200 [ 435.065936][T18089] __rtnl_newlink+0x231/0xa40 [ 435.066273][T18089] rtnl_newlink+0x69a/0xa60 [ 435.066600][T18089] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.066927][T18089] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 435.067251][T18089] ? __lock_release+0x5d/0x170 [ 435.067570][T18089] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.067888][T18089] rtnetlink_rcv_msg+0x710/0xc00 [ 435.068215][T18089] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.068535][T18089] ? __lock_acquire+0x44d/0x7e0 [ 435.068858][T18089] netlink_rcv_skb+0x121/0x350 [ 435.069185][T18089] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.069517][T18089] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 435.069865][T18089] ? netlink_deliver_tap+0x13e/0x340 [ 435.070187][T18089] ? netlink_deliver_tap+0xc3/0x340 [ 435.070518][T18089] netlink_unicast+0x49e/0x780 [ 435.070838][T18089] ? __pfx_netlink_unicast+0x10/0x10 [ 435.071160][T18089] ? __lock_acquire+0x44d/0x7e0 [ 435.071482][T18089] netlink_sendmsg+0x721/0xbe0 [ 435.071808][T18089] ? __pfx_netlink_sendmsg+0x10/0x10 [ 435.072149][T18089] ? __import_iovec+0x238/0x3c0 [ 435.072476][T18089] ____sys_sendmsg+0x7ad/0xa10 [ 435.072801][T18089] ? __pfx_____sys_sendmsg+0x10/0x10 [ 435.073124][T18089] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 435.073524][T18089] ? rcu_read_unlock+0x18/0x70 [ 435.073844][T18089] ___sys_sendmsg+0xed/0x170 [ 435.074173][T18089] ? __pfx____sys_sendmsg+0x10/0x10 [ 435.074488][T18089] ? __pfx_handle_pte_fault+0x10/0x10 [ 435.074805][T18089] ? reacquire_held_locks+0xd1/0x200 [ 435.075134][T18089] ? do_user_addr_fault+0x461/0xe00 [ 435.075454][T18089] ? __handle_mm_fault+0x3fc/0x5e0 [ 435.075769][T18089] ? __pfx___handle_mm_fault+0x10/0x10 [ 435.076089][T18089] ? lock_vma_under_rcu+0x36c/0x6b0 [ 435.076423][T18089] __sys_sendmsg+0x10b/0x1a0 [ 435.076736][T18089] ? __pfx___sys_sendmsg+0x10/0x10 [ 435.077068][T18089] ? exc_page_fault+0x5d/0xc0 [ 435.077392][T18089] ? do_user_addr_fault+0x959/0xe00 [ 435.077717][T18089] ? rcu_is_watching+0x12/0xc0 [ 435.078034][T18089] do_syscall_64+0xc1/0x380 [ 435.078358][T18089] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 435.078747][T18089] RIP: 0033:0x7f74201f01e7 [ 435.079082][T18089] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 435.080227][T18089] RSP: 002b:00007fff694ed658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 435.080705][T18089] RAX: ffffffffffffffda RBX: 00007fff694edd80 RCX: 00007f74201f01e7 [ 435.081185][T18089] RDX: 0000000000000000 RSI: 00007fff694ed6c0 RDI: 0000000000000005 [ 435.081661][T18089] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 435.082141][T18089] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff694eddb8 [ 435.082613][T18089] R13: 00000000686e1a04 R14: 0000000000499600 R15: 0000000000000000 [ 435.083103][T18089] [ 435.083339][T18089] irq event stamp: 40841 [ 435.083583][T18089] hardirqs last enabled at (40849): [] __up_console_sem+0x6b/0x80 [ 435.084135][T18089] hardirqs last disabled at (40858): [] __up_console_sem+0x50/0x80 [ 435.084676][T18089] softirqs last enabled at (40338): [] handle_softirqs+0x358/0x620 [ 435.085228][T18089] softirqs last disabled at (40327): [] __irq_exit_rcu+0xfa/0x160 [ 435.085774][T18089] ---[ end trace 0000000000000000 ]--- [ 435.454606][T18095] br-test2: port 1(br-test2-du1) entered blocking state [ 435.455070][T18095] br-test2: port 1(br-test2-du1) entered disabled state [ 435.455489][T18095] br-test2-du1: entered allmulticast mode [ 435.459251][T18095] br-test2-du1: entered promiscuous mode [ 435.460979][T18095] br-test2: port 1(br-test2-du1) entered blocking state [ 435.461410][T18095] br-test2: port 1(br-test2-du1) entered forwarding state [ 435.462326][T18095] ------------[ cut here ]------------ [ 435.462659][T18095] WARNING: CPU: 2 PID: 18095 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 435.463463][T18095] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 435.464005][T18095] CPU: 2 UID: 0 PID: 18095 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 435.464661][T18095] Tainted: [W]=WARN [ 435.464915][T18095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.465333][T18095] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 435.465674][T18095] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 435.466811][T18095] RSP: 0018:ffffc9000bb47080 EFLAGS: 00010246 [ 435.467236][T18095] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 435.467727][T18095] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 435.468248][T18095] RBP: ffffc9000bb47168 R08: 0000000000000000 R09: 0000000000000000 [ 435.468737][T18095] R10: ffffc9000bb47198 R11: ffffffff87ea8918 R12: 1ffff92001768e14 [ 435.469234][T18095] R13: 00000000000005dc R14: ffffc9000bb47198 R15: ffff88800f862f08 [ 435.469723][T18095] FS: 00007f5707a6b800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 435.470304][T18095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 435.470713][T18095] CR2: 00000000004a1738 CR3: 000000000eee5006 CR4: 0000000000772ef0 [ 435.471205][T18095] PKRU: 55555554 [ 435.471456][T18095] Call Trace: [ 435.471702][T18095] [ 435.471880][T18095] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 435.472225][T18095] ? mark_held_locks+0x49/0x80 [ 435.472555][T18095] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 435.472958][T18095] ? lockdep_hardirqs_on+0x7c/0x110 [ 435.473298][T18095] netif_set_mtu+0x88/0x100 [ 435.473627][T18095] ? __pfx_netif_set_mtu+0x10/0x10 [ 435.473965][T18095] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 435.474441][T18095] dev_set_mtu+0xa0/0x150 [ 435.474694][T18095] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 435.475147][T18095] br_add_if+0xda3/0x1330 [bridge] [ 435.475525][T18095] do_set_master+0x32f/0x500 [ 435.475861][T18095] ? rtnl_configure_link+0x1d3/0x260 [ 435.476201][T18095] rtnl_newlink_create+0x3c5/0x770 [ 435.476541][T18095] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 435.476863][T18095] ? __dev_get_by_name+0x12/0x50 [ 435.477210][T18095] ? rtnl_dev_get+0xa2/0x150 [ 435.477553][T18095] ? __pfx_rtnl_dev_get+0x10/0x10 [ 435.477889][T18095] ? rtnl_newlink+0x651/0xa60 [ 435.478229][T18095] ? reacquire_held_locks+0xd1/0x200 [ 435.478568][T18095] __rtnl_newlink+0x231/0xa40 [ 435.478903][T18095] rtnl_newlink+0x69a/0xa60 [ 435.479246][T18095] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.479588][T18095] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 435.479926][T18095] ? __lock_release+0x5d/0x170 [ 435.480264][T18095] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.480596][T18095] rtnetlink_rcv_msg+0x710/0xc00 [ 435.480930][T18095] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.481271][T18095] ? __lock_acquire+0x44d/0x7e0 [ 435.481603][T18095] netlink_rcv_skb+0x121/0x350 [ 435.481931][T18095] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.482276][T18095] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 435.482620][T18095] ? netlink_deliver_tap+0x13e/0x340 [ 435.482946][T18095] ? netlink_deliver_tap+0xc3/0x340 [ 435.483289][T18095] netlink_unicast+0x49e/0x780 [ 435.483617][T18095] ? __pfx_netlink_unicast+0x10/0x10 [ 435.483941][T18095] ? __lock_acquire+0x44d/0x7e0 [ 435.484280][T18095] netlink_sendmsg+0x721/0xbe0 [ 435.484619][T18095] ? __pfx_netlink_sendmsg+0x10/0x10 [ 435.484960][T18095] ? __import_iovec+0x238/0x3c0 [ 435.485309][T18095] ____sys_sendmsg+0x7ad/0xa10 [ 435.485645][T18095] ? __pfx_____sys_sendmsg+0x10/0x10 [ 435.485971][T18095] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 435.486393][T18095] ? rcu_read_unlock+0x18/0x70 [ 435.486730][T18095] ___sys_sendmsg+0xed/0x170 [ 435.487071][T18095] ? __pfx____sys_sendmsg+0x10/0x10 [ 435.487400][T18095] ? __pfx_handle_pte_fault+0x10/0x10 [ 435.487731][T18095] ? reacquire_held_locks+0xd1/0x200 [ 435.488067][T18095] ? do_user_addr_fault+0x461/0xe00 [ 435.488397][T18095] ? __handle_mm_fault+0x3fc/0x5e0 [ 435.488748][T18095] ? __pfx___handle_mm_fault+0x10/0x10 [ 435.489083][T18095] ? lock_vma_under_rcu+0x36c/0x6b0 [ 435.489428][T18095] __sys_sendmsg+0x10b/0x1a0 [ 435.489761][T18095] ? __pfx___sys_sendmsg+0x10/0x10 [ 435.490122][T18095] ? exc_page_fault+0x5d/0xc0 [ 435.490456][T18095] ? do_user_addr_fault+0x959/0xe00 [ 435.490785][T18095] ? rcu_is_watching+0x12/0xc0 [ 435.491122][T18095] do_syscall_64+0xc1/0x380 [ 435.491453][T18095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 435.491872][T18095] RIP: 0033:0x7f5707c381e7 [ 435.492220][T18095] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 435.493358][T18095] RSP: 002b:00007ffc513f7c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 435.493895][T18095] RAX: ffffffffffffffda RBX: 00007ffc513f83c0 RCX: 00007f5707c381e7 [ 435.494388][T18095] RDX: 0000000000000000 RSI: 00007ffc513f7d00 RDI: 0000000000000005 [ 435.494871][T18095] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 435.495362][T18095] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc513f83f8 [ 435.495851][T18095] R13: 00000000686e1a05 R14: 0000000000499600 R15: 0000000000000000 [ 435.496363][T18095] [ 435.496618][T18095] irq event stamp: 39371 [ 435.496866][T18095] hardirqs last enabled at (39381): [] __up_console_sem+0x6b/0x80 [ 435.497434][T18095] hardirqs last disabled at (39392): [] __up_console_sem+0x50/0x80 [ 435.497987][T18095] softirqs last enabled at (38440): [] handle_softirqs+0x358/0x620 [ 435.499023][T18095] softirqs last disabled at (38415): [] __irq_exit_rcu+0xfa/0x160 [ 435.499588][T18095] ---[ end trace 0000000000000000 ]--- [ 435.632239][T18096] br-test2: port 2(br-test2-du2) entered blocking state [ 435.632680][T18096] br-test2: port 2(br-test2-du2) entered disabled state [ 435.634101][T18096] br-test2-du2: entered allmulticast mode [ 435.637648][T18096] br-test2-du2: entered promiscuous mode [ 435.638907][T18096] br-test2: port 2(br-test2-du2) entered blocking state [ 435.639328][T18096] br-test2: port 2(br-test2-du2) entered forwarding state [ 435.640185][T18096] ------------[ cut here ]------------ [ 435.640519][T18096] WARNING: CPU: 2 PID: 18096 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 435.641165][T18096] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 435.641670][T18096] CPU: 2 UID: 0 PID: 18096 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 435.642325][T18096] Tainted: [W]=WARN [ 435.642585][T18096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.643001][T18096] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 435.643351][T18096] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 435.644499][T18096] RSP: 0018:ffffc9000ab07080 EFLAGS: 00010246 [ 435.644913][T18096] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 435.645410][T18096] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 435.645900][T18096] RBP: ffffc9000ab07168 R08: 0000000000000000 R09: 0000000000000000 [ 435.646395][T18096] R10: ffffc9000ab07198 R11: ffffffff87ea8918 R12: 1ffff92001560e14 [ 435.646886][T18096] R13: 00000000000005dc R14: ffffc9000ab07198 R15: ffff88800f862f08 [ 435.647392][T18096] FS: 00007f4b050db800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 435.647952][T18096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 435.648388][T18096] CR2: 00000000004a1738 CR3: 000000000eee5004 CR4: 0000000000772ef0 [ 435.648871][T18096] PKRU: 55555554 [ 435.649129][T18096] Call Trace: [ 435.649385][T18096] [ 435.649562][T18096] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 435.649912][T18096] ? mark_held_locks+0x49/0x80 [ 435.650266][T18096] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 435.650677][T18096] ? lockdep_hardirqs_on+0x7c/0x110 [ 435.651010][T18096] netif_set_mtu+0x88/0x100 [ 435.651348][T18096] ? __pfx_netif_set_mtu+0x10/0x10 [ 435.651695][T18096] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 435.652161][T18096] dev_set_mtu+0xa0/0x150 [ 435.652417][T18096] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 435.652857][T18096] br_add_if+0xda3/0x1330 [bridge] [ 435.653266][T18096] do_set_master+0x32f/0x500 [ 435.653596][T18096] ? rtnl_configure_link+0x1d3/0x260 [ 435.653928][T18096] rtnl_newlink_create+0x3c5/0x770 [ 435.654267][T18096] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 435.654593][T18096] ? __dev_get_by_name+0x12/0x50 [ 435.654921][T18096] ? rtnl_dev_get+0xa2/0x150 [ 435.655268][T18096] ? __pfx_rtnl_dev_get+0x10/0x10 [ 435.655604][T18096] ? rtnl_newlink+0x651/0xa60 [ 435.655932][T18096] ? reacquire_held_locks+0xd1/0x200 [ 435.656275][T18096] __rtnl_newlink+0x231/0xa40 [ 435.656611][T18096] rtnl_newlink+0x69a/0xa60 [ 435.656945][T18096] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.657290][T18096] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 435.657618][T18096] ? __lock_release+0x5d/0x170 [ 435.657947][T18096] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.658287][T18096] rtnetlink_rcv_msg+0x710/0xc00 [ 435.658615][T18096] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.658946][T18096] ? __lock_acquire+0x44d/0x7e0 [ 435.659284][T18096] netlink_rcv_skb+0x121/0x350 [ 435.659612][T18096] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.659945][T18096] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 435.660292][T18096] ? netlink_deliver_tap+0x13e/0x340 [ 435.660626][T18096] ? netlink_deliver_tap+0xc3/0x340 [ 435.660961][T18096] netlink_unicast+0x49e/0x780 [ 435.661299][T18096] ? __pfx_netlink_unicast+0x10/0x10 [ 435.661628][T18096] ? __lock_acquire+0x44d/0x7e0 [ 435.661959][T18096] netlink_sendmsg+0x721/0xbe0 [ 435.662295][T18096] ? __pfx_netlink_sendmsg+0x10/0x10 [ 435.662625][T18096] ? __import_iovec+0x238/0x3c0 [ 435.662959][T18096] ____sys_sendmsg+0x7ad/0xa10 [ 435.663310][T18096] ? __pfx_____sys_sendmsg+0x10/0x10 [ 435.663639][T18096] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 435.664059][T18096] ? rcu_read_unlock+0x18/0x70 [ 435.664397][T18096] ___sys_sendmsg+0xed/0x170 [ 435.664735][T18096] ? __pfx____sys_sendmsg+0x10/0x10 [ 435.665082][T18096] ? __pfx_handle_pte_fault+0x10/0x10 [ 435.665416][T18096] ? reacquire_held_locks+0xd1/0x200 [ 435.665745][T18096] ? do_user_addr_fault+0x461/0xe00 [ 435.666082][T18096] ? __handle_mm_fault+0x3fc/0x5e0 [ 435.666413][T18096] ? __pfx___handle_mm_fault+0x10/0x10 [ 435.666738][T18096] ? lock_vma_under_rcu+0x36c/0x6b0 [ 435.667091][T18096] __sys_sendmsg+0x10b/0x1a0 [ 435.667420][T18096] ? __pfx___sys_sendmsg+0x10/0x10 [ 435.667757][T18096] ? exc_page_fault+0x5d/0xc0 [ 435.668107][T18096] ? do_user_addr_fault+0x959/0xe00 [ 435.668439][T18096] ? rcu_is_watching+0x12/0xc0 [ 435.668774][T18096] do_syscall_64+0xc1/0x380 [ 435.669116][T18096] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 435.669526][T18096] RIP: 0033:0x7f4b052a81e7 [ 435.669927][T18096] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 435.671080][T18096] RSP: 002b:00007fffb061e4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 435.671576][T18096] RAX: ffffffffffffffda RBX: 00007fffb061ec20 RCX: 00007f4b052a81e7 [ 435.672086][T18096] RDX: 0000000000000000 RSI: 00007fffb061e560 RDI: 0000000000000005 [ 435.672582][T18096] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 435.673074][T18096] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffb061ec58 [ 435.673558][T18096] R13: 00000000686e1a05 R14: 0000000000499600 R15: 0000000000000000 [ 435.674067][T18096] [ 435.674319][T18096] irq event stamp: 43507 [ 435.674568][T18096] hardirqs last enabled at (43517): [] __up_console_sem+0x6b/0x80 [ 435.675158][T18096] hardirqs last disabled at (43530): [] __up_console_sem+0x50/0x80 [ 435.675718][T18096] softirqs last enabled at (43204): [] handle_softirqs+0x358/0x620 [ 435.676283][T18096] softirqs last disabled at (43193): [] __irq_exit_rcu+0xfa/0x160 [ 435.676840][T18096] ---[ end trace 0000000000000000 ]--- [ 435.810166][T18098] br-test2: port 3(br-test2-du3) entered blocking state [ 435.810617][T18098] br-test2: port 3(br-test2-du3) entered disabled state [ 435.811303][T18098] br-test2-du3: entered allmulticast mode [ 435.815012][T18098] br-test2-du3: entered promiscuous mode [ 435.816852][T18098] br-test2: port 3(br-test2-du3) entered blocking state [ 435.817302][T18098] br-test2: port 3(br-test2-du3) entered forwarding state [ 435.818160][T18098] ------------[ cut here ]------------ [ 435.818490][T18098] WARNING: CPU: 2 PID: 18098 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 435.819912][T18098] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 435.820431][T18098] CPU: 2 UID: 0 PID: 18098 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 435.821080][T18098] Tainted: [W]=WARN [ 435.821334][T18098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.821759][T18098] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 435.822112][T18098] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 435.823262][T18098] RSP: 0018:ffffc9000ba77080 EFLAGS: 00010246 [ 435.823674][T18098] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 435.824170][T18098] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 435.824659][T18098] RBP: ffffc9000ba77168 R08: 0000000000000000 R09: 0000000000000000 [ 435.825156][T18098] R10: ffffc9000ba77198 R11: ffffffff87ea8918 R12: 1ffff9200174ee14 [ 435.825657][T18098] R13: 00000000000005dc R14: ffffc9000ba77198 R15: ffff88800f862f08 [ 435.826161][T18098] FS: 00007fc52cba2800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 435.826725][T18098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 435.827151][T18098] CR2: 00000000004a1738 CR3: 0000000019fc5002 CR4: 0000000000772ef0 [ 435.827645][T18098] PKRU: 55555554 [ 435.827896][T18098] Call Trace: [ 435.828168][T18098] [ 435.828353][T18098] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 435.828706][T18098] ? mark_held_locks+0x49/0x80 [ 435.829040][T18098] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 435.829468][T18098] ? lockdep_hardirqs_on+0x7c/0x110 [ 435.829812][T18098] netif_set_mtu+0x88/0x100 [ 435.830151][T18098] ? __pfx_netif_set_mtu+0x10/0x10 [ 435.830500][T18098] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 435.830965][T18098] dev_set_mtu+0xa0/0x150 [ 435.831238][T18098] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 435.831687][T18098] br_add_if+0xda3/0x1330 [bridge] [ 435.832074][T18098] do_set_master+0x32f/0x500 [ 435.832422][T18098] ? rtnl_configure_link+0x1d3/0x260 [ 435.832755][T18098] rtnl_newlink_create+0x3c5/0x770 [ 435.833096][T18098] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 435.833428][T18098] ? __dev_get_by_name+0x12/0x50 [ 435.833753][T18098] ? rtnl_dev_get+0xa2/0x150 [ 435.834090][T18098] ? __pfx_rtnl_dev_get+0x10/0x10 [ 435.834427][T18098] ? rtnl_newlink+0x651/0xa60 [ 435.834753][T18098] ? reacquire_held_locks+0xd1/0x200 [ 435.835100][T18098] __rtnl_newlink+0x231/0xa40 [ 435.835439][T18098] rtnl_newlink+0x69a/0xa60 [ 435.835768][T18098] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.836121][T18098] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 435.836467][T18098] ? __lock_release+0x5d/0x170 [ 435.836813][T18098] ? __pfx_rtnl_newlink+0x10/0x10 [ 435.837162][T18098] rtnetlink_rcv_msg+0x710/0xc00 [ 435.837499][T18098] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.837829][T18098] ? __lock_acquire+0x44d/0x7e0 [ 435.838180][T18098] netlink_rcv_skb+0x121/0x350 [ 435.838508][T18098] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 435.838838][T18098] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 435.839207][T18098] ? netlink_deliver_tap+0x13e/0x340 [ 435.839539][T18098] ? netlink_deliver_tap+0xc3/0x340 [ 435.839885][T18098] netlink_unicast+0x49e/0x780 [ 435.840228][T18098] ? __pfx_netlink_unicast+0x10/0x10 [ 435.840554][T18098] ? __lock_acquire+0x44d/0x7e0 [ 435.840889][T18098] netlink_sendmsg+0x721/0xbe0 [ 435.841229][T18098] ? __pfx_netlink_sendmsg+0x10/0x10 [ 435.841568][T18098] ? __import_iovec+0x238/0x3c0 [ 435.841920][T18098] ____sys_sendmsg+0x7ad/0xa10 [ 435.842279][T18098] ? __pfx_____sys_sendmsg+0x10/0x10 [ 435.842608][T18098] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 435.843035][T18098] ? rcu_read_unlock+0x18/0x70 [ 435.843378][T18098] ___sys_sendmsg+0xed/0x170 [ 435.843706][T18098] ? __pfx____sys_sendmsg+0x10/0x10 [ 435.844030][T18098] ? __pfx_handle_pte_fault+0x10/0x10 [ 435.844371][T18098] ? reacquire_held_locks+0xd1/0x200 [ 435.844696][T18098] ? do_user_addr_fault+0x461/0xe00 [ 435.845028][T18098] ? __handle_mm_fault+0x3fc/0x5e0 [ 435.845379][T18098] ? __pfx___handle_mm_fault+0x10/0x10 [ 435.845705][T18098] ? lock_vma_under_rcu+0x36c/0x6b0 [ 435.846073][T18098] __sys_sendmsg+0x10b/0x1a0 [ 435.846405][T18098] ? __pfx___sys_sendmsg+0x10/0x10 [ 435.846735][T18098] ? exc_page_fault+0x5d/0xc0 [ 435.847081][T18098] ? do_user_addr_fault+0x959/0xe00 [ 435.847409][T18098] ? rcu_is_watching+0x12/0xc0 [ 435.847750][T18098] do_syscall_64+0xc1/0x380 [ 435.848089][T18098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 435.848496][T18098] RIP: 0033:0x7fc52cd6f1e7 [ 435.848833][T18098] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 435.849991][T18098] RSP: 002b:00007fffe93fd788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 435.850493][T18098] RAX: ffffffffffffffda RBX: 00007fffe93fdeb0 RCX: 00007fc52cd6f1e7 [ 435.850993][T18098] RDX: 0000000000000000 RSI: 00007fffe93fd7f0 RDI: 0000000000000005 [ 435.851484][T18098] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 435.851973][T18098] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffe93fdee8 [ 435.852464][T18098] R13: 00000000686e1a05 R14: 0000000000499600 R15: 0000000000000000 [ 435.852966][T18098] [ 435.853227][T18098] irq event stamp: 40663 [ 435.853476][T18098] hardirqs last enabled at (40673): [] __up_console_sem+0x6b/0x80 [ 435.854034][T18098] hardirqs last disabled at (40682): [] __up_console_sem+0x50/0x80 [ 435.854600][T18098] softirqs last enabled at (39782): [] handle_softirqs+0x358/0x620 [ 435.855166][T18098] softirqs last disabled at (39775): [] __irq_exit_rcu+0xfa/0x160 [ 435.855719][T18098] ---[ end trace 0000000000000000 ]--- [ 436.015403][T18100] br-test2: port 4(br-test2-du4) entered blocking state [ 436.015832][T18100] br-test2: port 4(br-test2-du4) entered disabled state [ 436.016727][T18100] br-test2-du4: entered allmulticast mode [ 436.020342][T18100] br-test2-du4: entered promiscuous mode [ 436.023018][T18100] br-test2: port 4(br-test2-du4) entered blocking state [ 436.023419][T18100] br-test2: port 4(br-test2-du4) entered forwarding state [ 436.024269][T18100] ------------[ cut here ]------------ [ 436.024586][T18100] WARNING: CPU: 0 PID: 18100 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 436.025208][T18100] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 436.025700][T18100] CPU: 0 UID: 0 PID: 18100 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 436.026332][T18100] Tainted: [W]=WARN [ 436.026575][T18100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.026969][T18100] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 436.027298][T18100] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 436.028412][T18100] RSP: 0018:ffffc9000ab07080 EFLAGS: 00010246 [ 436.028811][T18100] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 436.029292][T18100] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 436.029767][T18100] RBP: ffffc9000ab07168 R08: 0000000000000000 R09: 0000000000000000 [ 436.030244][T18100] R10: ffffc9000ab07198 R11: ffffffff87ea8918 R12: 1ffff92001560e14 [ 436.030719][T18100] R13: 00000000000005dc R14: ffffc9000ab07198 R15: ffff88800f862f08 [ 436.031197][T18100] FS: 00007fc6265d1800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 436.031745][T18100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 436.032148][T18100] CR2: 00000000004a1738 CR3: 0000000019fc5003 CR4: 0000000000772ef0 [ 436.032626][T18100] PKRU: 55555554 [ 436.032864][T18100] Call Trace: [ 436.033109][T18100] [ 436.033273][T18100] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 436.033595][T18100] ? mark_held_locks+0x49/0x80 [ 436.033923][T18100] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 436.034325][T18100] ? lockdep_hardirqs_on+0x7c/0x110 [ 436.034641][T18100] netif_set_mtu+0x88/0x100 [ 436.034960][T18100] ? __pfx_netif_set_mtu+0x10/0x10 [ 436.035294][T18100] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 436.035737][T18100] dev_set_mtu+0xa0/0x150 [ 436.035978][T18100] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 436.036417][T18100] br_add_if+0xda3/0x1330 [bridge] [ 436.036784][T18100] do_set_master+0x32f/0x500 [ 436.037113][T18100] ? rtnl_configure_link+0x1d3/0x260 [ 436.037436][T18100] rtnl_newlink_create+0x3c5/0x770 [ 436.037752][T18100] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 436.038070][T18100] ? __dev_get_by_name+0x12/0x50 [ 436.038384][T18100] ? rtnl_dev_get+0xa2/0x150 [ 436.038696][T18100] ? __pfx_rtnl_dev_get+0x10/0x10 [ 436.039014][T18100] ? rtnl_newlink+0x651/0xa60 [ 436.039333][T18100] ? reacquire_held_locks+0xd1/0x200 [ 436.039657][T18100] __rtnl_newlink+0x231/0xa40 [ 436.039990][T18100] rtnl_newlink+0x69a/0xa60 [ 436.040316][T18100] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.040644][T18100] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 436.040956][T18100] ? __lock_release+0x5d/0x170 [ 436.041279][T18100] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.041591][T18100] rtnetlink_rcv_msg+0x710/0xc00 [ 436.041910][T18100] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.042240][T18100] ? __lock_acquire+0x44d/0x7e0 [ 436.042558][T18100] netlink_rcv_skb+0x121/0x350 [ 436.042894][T18100] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.043227][T18100] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 436.043554][T18100] ? netlink_deliver_tap+0x13e/0x340 [ 436.043866][T18100] ? netlink_deliver_tap+0xc3/0x340 [ 436.044195][T18100] netlink_unicast+0x49e/0x780 [ 436.044515][T18100] ? __pfx_netlink_unicast+0x10/0x10 [ 436.044829][T18100] ? __lock_acquire+0x44d/0x7e0 [ 436.045157][T18100] netlink_sendmsg+0x721/0xbe0 [ 436.045476][T18100] ? __pfx_netlink_sendmsg+0x10/0x10 [ 436.045789][T18100] ? __import_iovec+0x238/0x3c0 [ 436.046119][T18100] ____sys_sendmsg+0x7ad/0xa10 [ 436.046435][T18100] ? __pfx_____sys_sendmsg+0x10/0x10 [ 436.046758][T18100] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 436.047163][T18100] ? rcu_read_unlock+0x18/0x70 [ 436.047487][T18100] ___sys_sendmsg+0xed/0x170 [ 436.047804][T18100] ? __pfx____sys_sendmsg+0x10/0x10 [ 436.048125][T18100] ? __pfx_handle_pte_fault+0x10/0x10 [ 436.048440][T18100] ? reacquire_held_locks+0xd1/0x200 [ 436.048751][T18100] ? do_user_addr_fault+0x461/0xe00 [ 436.049082][T18100] ? __handle_mm_fault+0x3fc/0x5e0 [ 436.049396][T18100] ? __pfx___handle_mm_fault+0x10/0x10 [ 436.049708][T18100] ? lock_vma_under_rcu+0x36c/0x6b0 [ 436.050065][T18100] __sys_sendmsg+0x10b/0x1a0 [ 436.050378][T18100] ? __pfx___sys_sendmsg+0x10/0x10 [ 436.050689][T18100] ? exc_page_fault+0x5d/0xc0 [ 436.051019][T18100] ? do_user_addr_fault+0x959/0xe00 [ 436.051344][T18100] ? rcu_is_watching+0x12/0xc0 [ 436.051660][T18100] do_syscall_64+0xc1/0x380 [ 436.051974][T18100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.052370][T18100] RIP: 0033:0x7fc62679e1e7 [ 436.052694][T18100] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 436.053821][T18100] RSP: 002b:00007ffce7932078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 436.054302][T18100] RAX: ffffffffffffffda RBX: 00007ffce79327a0 RCX: 00007fc62679e1e7 [ 436.054771][T18100] RDX: 0000000000000000 RSI: 00007ffce79320e0 RDI: 0000000000000005 [ 436.055244][T18100] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 436.055716][T18100] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffce79327d8 [ 436.056194][T18100] R13: 00000000686e1a05 R14: 0000000000499600 R15: 0000000000000000 [ 436.056675][T18100] [ 436.056910][T18100] irq event stamp: 44911 [ 436.057150][T18100] hardirqs last enabled at (44921): [] __up_console_sem+0x6b/0x80 [ 436.057702][T18100] hardirqs last disabled at (44928): [] __up_console_sem+0x50/0x80 [ 436.058246][T18100] softirqs last enabled at (44036): [] handle_softirqs+0x358/0x620 [ 436.058786][T18100] softirqs last disabled at (44015): [] do_softirq+0xb1/0xe0 [ 436.059332][T18100] ---[ end trace 0000000000000000 ]--- [ 436.224032][T18102] br-test2: port 5(br-test2-du5) entered blocking state [ 436.224496][T18102] br-test2: port 5(br-test2-du5) entered disabled state [ 436.224915][T18102] br-test2-du5: entered allmulticast mode [ 436.228533][T18102] br-test2-du5: entered promiscuous mode [ 436.230197][T18102] br-test2: port 5(br-test2-du5) entered blocking state [ 436.230612][T18102] br-test2: port 5(br-test2-du5) entered forwarding state [ 436.231479][T18102] ------------[ cut here ]------------ [ 436.231806][T18102] WARNING: CPU: 2 PID: 18102 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 436.232460][T18102] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 436.232964][T18102] CPU: 2 UID: 0 PID: 18102 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 436.233615][T18102] Tainted: [W]=WARN [ 436.233867][T18102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.234286][T18102] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 436.234624][T18102] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 436.235758][T18102] RSP: 0018:ffffc9000ba77080 EFLAGS: 00010246 [ 436.236173][T18102] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 436.236652][T18102] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 436.237144][T18102] RBP: ffffc9000ba77168 R08: 0000000000000000 R09: 0000000000000000 [ 436.237623][T18102] R10: ffffc9000ba77198 R11: ffffffff87ea8918 R12: 1ffff9200174ee14 [ 436.238109][T18102] R13: 00000000000005dc R14: ffffc9000ba77198 R15: ffff88800f862f08 [ 436.238589][T18102] FS: 00007fd1e74ab800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 436.239159][T18102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 436.239567][T18102] CR2: 00000000004a1738 CR3: 0000000019fc5004 CR4: 0000000000772ef0 [ 436.240065][T18102] PKRU: 55555554 [ 436.240315][T18102] Call Trace: [ 436.240563][T18102] [ 436.240740][T18102] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 436.241091][T18102] ? mark_held_locks+0x49/0x80 [ 436.241425][T18102] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 436.241831][T18102] ? lockdep_hardirqs_on+0x7c/0x110 [ 436.242173][T18102] netif_set_mtu+0x88/0x100 [ 436.242502][T18102] ? __pfx_netif_set_mtu+0x10/0x10 [ 436.242839][T18102] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 436.243322][T18102] dev_set_mtu+0xa0/0x150 [ 436.243577][T18102] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 436.244027][T18102] br_add_if+0xda3/0x1330 [bridge] [ 436.244424][T18102] do_set_master+0x32f/0x500 [ 436.244752][T18102] ? rtnl_configure_link+0x1d3/0x260 [ 436.245095][T18102] rtnl_newlink_create+0x3c5/0x770 [ 436.245443][T18102] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 436.245769][T18102] ? __dev_get_by_name+0x12/0x50 [ 436.246110][T18102] ? rtnl_dev_get+0xa2/0x150 [ 436.246439][T18102] ? __pfx_rtnl_dev_get+0x10/0x10 [ 436.246771][T18102] ? rtnl_newlink+0x651/0xa60 [ 436.247103][T18102] ? reacquire_held_locks+0xd1/0x200 [ 436.247436][T18102] __rtnl_newlink+0x231/0xa40 [ 436.247775][T18102] rtnl_newlink+0x69a/0xa60 [ 436.248112][T18102] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.248452][T18102] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 436.248777][T18102] ? __lock_release+0x5d/0x170 [ 436.249112][T18102] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.249434][T18102] rtnetlink_rcv_msg+0x710/0xc00 [ 436.249774][T18102] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.250114][T18102] ? __lock_acquire+0x44d/0x7e0 [ 436.250451][T18102] netlink_rcv_skb+0x121/0x350 [ 436.250780][T18102] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.251121][T18102] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 436.251461][T18102] ? netlink_deliver_tap+0x13e/0x340 [ 436.251789][T18102] ? netlink_deliver_tap+0xc3/0x340 [ 436.252130][T18102] netlink_unicast+0x49e/0x780 [ 436.252461][T18102] ? __pfx_netlink_unicast+0x10/0x10 [ 436.252788][T18102] ? __lock_acquire+0x44d/0x7e0 [ 436.253131][T18102] netlink_sendmsg+0x721/0xbe0 [ 436.253462][T18102] ? __pfx_netlink_sendmsg+0x10/0x10 [ 436.253790][T18102] ? __import_iovec+0x238/0x3c0 [ 436.254136][T18102] ____sys_sendmsg+0x7ad/0xa10 [ 436.254466][T18102] ? __pfx_____sys_sendmsg+0x10/0x10 [ 436.254792][T18102] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 436.255210][T18102] ? rcu_read_unlock+0x18/0x70 [ 436.255543][T18102] ___sys_sendmsg+0xed/0x170 [ 436.255869][T18102] ? __pfx____sys_sendmsg+0x10/0x10 [ 436.256204][T18102] ? __pfx_handle_pte_fault+0x10/0x10 [ 436.256528][T18102] ? reacquire_held_locks+0xd1/0x200 [ 436.256855][T18102] ? do_user_addr_fault+0x461/0xe00 [ 436.257195][T18102] ? __handle_mm_fault+0x3fc/0x5e0 [ 436.257526][T18102] ? __pfx___handle_mm_fault+0x10/0x10 [ 436.257850][T18102] ? lock_vma_under_rcu+0x36c/0x6b0 [ 436.258202][T18102] __sys_sendmsg+0x10b/0x1a0 [ 436.258531][T18102] ? __pfx___sys_sendmsg+0x10/0x10 [ 436.258858][T18102] ? exc_page_fault+0x5d/0xc0 [ 436.259201][T18102] ? do_user_addr_fault+0x959/0xe00 [ 436.259537][T18102] ? rcu_is_watching+0x12/0xc0 [ 436.259882][T18102] do_syscall_64+0xc1/0x380 [ 436.260220][T18102] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.260627][T18102] RIP: 0033:0x7fd1e76781e7 [ 436.260964][T18102] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 436.262105][T18102] RSP: 002b:00007ffe9fe8cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 436.262595][T18102] RAX: ffffffffffffffda RBX: 00007ffe9fe8d390 RCX: 00007fd1e76781e7 [ 436.263094][T18102] RDX: 0000000000000000 RSI: 00007ffe9fe8ccd0 RDI: 0000000000000005 [ 436.263578][T18102] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 436.264069][T18102] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe9fe8d3c8 [ 436.264559][T18102] R13: 00000000686e1a06 R14: 0000000000499600 R15: 0000000000000000 [ 436.265067][T18102] [ 436.265316][T18102] irq event stamp: 51435 [ 436.265562][T18102] hardirqs last enabled at (51445): [] __up_console_sem+0x6b/0x80 [ 436.266135][T18102] hardirqs last disabled at (51456): [] __up_console_sem+0x50/0x80 [ 436.266694][T18102] softirqs last enabled at (50448): [] handle_softirqs+0x358/0x620 [ 436.267264][T18102] softirqs last disabled at (50421): [] __irq_exit_rcu+0xfa/0x160 [ 436.267822][T18102] ---[ end trace 0000000000000000 ]--- [ 436.391211][T18104] br-test2: port 6(br-test2-du6) entered blocking state [ 436.391641][T18104] br-test2: port 6(br-test2-du6) entered disabled state [ 436.392300][T18104] br-test2-du6: entered allmulticast mode [ 436.396286][T18104] br-test2-du6: entered promiscuous mode [ 436.397611][T18104] br-test2: port 6(br-test2-du6) entered blocking state [ 436.398004][T18104] br-test2: port 6(br-test2-du6) entered forwarding state [ 436.398875][T18104] ------------[ cut here ]------------ [ 436.399360][T18104] WARNING: CPU: 0 PID: 18104 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 436.400209][T18104] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 436.400703][T18104] CPU: 0 UID: 0 PID: 18104 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 436.401342][T18104] Tainted: [W]=WARN [ 436.401581][T18104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.401978][T18104] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 436.402314][T18104] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 436.403469][T18104] RSP: 0018:ffffc9000ab17080 EFLAGS: 00010246 [ 436.403867][T18104] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 436.404349][T18104] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 436.404824][T18104] RBP: ffffc9000ab17168 R08: 0000000000000000 R09: 0000000000000000 [ 436.405305][T18104] R10: ffffc9000ab17198 R11: ffffffff87ea8918 R12: 1ffff92001562e14 [ 436.405774][T18104] R13: 00000000000005dc R14: ffffc9000ab17198 R15: ffff88800f862f08 [ 436.406250][T18104] FS: 00007f5e4fcbe800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 436.406805][T18104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 436.407214][T18104] CR2: 00007f5e4fed25c0 CR3: 000000000edc2002 CR4: 0000000000772ef0 [ 436.407690][T18104] PKRU: 55555554 [ 436.407925][T18104] Call Trace: [ 436.408170][T18104] [ 436.408334][T18104] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 436.408668][T18104] ? mark_held_locks+0x49/0x80 [ 436.408983][T18104] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 436.409383][T18104] ? lockdep_hardirqs_on+0x7c/0x110 [ 436.409702][T18104] netif_set_mtu+0x88/0x100 [ 436.410031][T18104] ? __pfx_netif_set_mtu+0x10/0x10 [ 436.410375][T18104] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 436.410820][T18104] dev_set_mtu+0xa0/0x150 [ 436.411068][T18104] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 436.411507][T18104] br_add_if+0xda3/0x1330 [bridge] [ 436.411887][T18104] do_set_master+0x32f/0x500 [ 436.412227][T18104] ? rtnl_configure_link+0x1d3/0x260 [ 436.412560][T18104] rtnl_newlink_create+0x3c5/0x770 [ 436.412894][T18104] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 436.413229][T18104] ? __dev_get_by_name+0x12/0x50 [ 436.413556][T18104] ? rtnl_dev_get+0xa2/0x150 [ 436.413885][T18104] ? __pfx_rtnl_dev_get+0x10/0x10 [ 436.414227][T18104] ? rtnl_newlink+0x651/0xa60 [ 436.414562][T18104] ? reacquire_held_locks+0xd1/0x200 [ 436.414900][T18104] __rtnl_newlink+0x231/0xa40 [ 436.415233][T18104] rtnl_newlink+0x69a/0xa60 [ 436.415555][T18104] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.415880][T18104] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 436.416201][T18104] ? __lock_release+0x5d/0x170 [ 436.416522][T18104] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.416838][T18104] rtnetlink_rcv_msg+0x710/0xc00 [ 436.417164][T18104] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.417490][T18104] ? __lock_acquire+0x44d/0x7e0 [ 436.417807][T18104] netlink_rcv_skb+0x121/0x350 [ 436.418130][T18104] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.418450][T18104] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 436.418794][T18104] ? netlink_deliver_tap+0x13e/0x340 [ 436.419159][T18104] ? netlink_deliver_tap+0xc3/0x340 [ 436.419500][T18104] netlink_unicast+0x49e/0x780 [ 436.419864][T18104] ? __pfx_netlink_unicast+0x10/0x10 [ 436.420207][T18104] ? __lock_acquire+0x44d/0x7e0 [ 436.420545][T18104] netlink_sendmsg+0x721/0xbe0 [ 436.420882][T18104] ? __pfx_netlink_sendmsg+0x10/0x10 [ 436.421231][T18104] ? __import_iovec+0x238/0x3c0 [ 436.421585][T18104] ____sys_sendmsg+0x7ad/0xa10 [ 436.421923][T18104] ? __pfx_____sys_sendmsg+0x10/0x10 [ 436.422269][T18104] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 436.422697][T18104] ___sys_sendmsg+0xed/0x170 [ 436.423031][T18104] ? __pfx____sys_sendmsg+0x10/0x10 [ 436.423375][T18104] ? rcu_read_lock_any_held+0x43/0xb0 [ 436.423711][T18104] ? rcu_read_lock_any_held+0x43/0xb0 [ 436.424036][T18104] ? validate_chain+0x166/0x4d0 [ 436.424381][T18104] ? __lock_acquire+0x44d/0x7e0 [ 436.424720][T18104] ? find_held_lock+0x2b/0x80 [ 436.425044][T18104] __sys_sendmsg+0x10b/0x1a0 [ 436.425366][T18104] ? __pfx___sys_sendmsg+0x10/0x10 [ 436.425695][T18104] ? rcu_is_watching+0x12/0xc0 [ 436.426013][T18104] do_syscall_64+0xc1/0x380 [ 436.426338][T18104] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.426738][T18104] RIP: 0033:0x7f5e4fe8b1e7 [ 436.427073][T18104] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 436.428282][T18104] RSP: 002b:00007ffe079f1448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 436.428789][T18104] RAX: ffffffffffffffda RBX: 00007ffe079f1b70 RCX: 00007f5e4fe8b1e7 [ 436.429272][T18104] RDX: 0000000000000000 RSI: 00007ffe079f14b0 RDI: 0000000000000005 [ 436.429760][T18104] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 436.430251][T18104] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe079f1ba8 [ 436.430739][T18104] R13: 00000000686e1a06 R14: 0000000000499600 R15: 0000000000000000 [ 436.431246][T18104] [ 436.431490][T18104] irq event stamp: 40489 [ 436.431729][T18104] hardirqs last enabled at (40497): [] __up_console_sem+0x6b/0x80 [ 436.432286][T18104] hardirqs last disabled at (40506): [] __up_console_sem+0x50/0x80 [ 436.432823][T18104] softirqs last enabled at (40478): [] handle_softirqs+0x358/0x620 [ 436.433374][T18104] softirqs last disabled at (40467): [] __irq_exit_rcu+0xfa/0x160 [ 436.433961][T18104] ---[ end trace 0000000000000000 ]--- [ 436.574924][T18106] br-test2: port 7(br-test2-du7) entered blocking state [ 436.575401][T18106] br-test2: port 7(br-test2-du7) entered disabled state [ 436.575830][T18106] br-test2-du7: entered allmulticast mode [ 436.579962][T18106] br-test2-du7: entered promiscuous mode [ 436.581246][T18106] br-test2: port 7(br-test2-du7) entered blocking state [ 436.581676][T18106] br-test2: port 7(br-test2-du7) entered forwarding state [ 436.582583][T18106] ------------[ cut here ]------------ [ 436.582911][T18106] WARNING: CPU: 3 PID: 18106 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 436.583604][T18106] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 436.584126][T18106] CPU: 3 UID: 0 PID: 18106 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 436.584798][T18106] Tainted: [W]=WARN [ 436.585055][T18106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.585479][T18106] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 436.585816][T18106] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 436.587011][T18106] RSP: 0018:ffffc90004957080 EFLAGS: 00010246 [ 436.587435][T18106] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 436.587940][T18106] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 436.588440][T18106] RBP: ffffc90004957168 R08: 0000000000000000 R09: 0000000000000000 [ 436.588964][T18106] R10: ffffc90004957198 R11: ffffffff87ea8918 R12: 1ffff9200092ae14 [ 436.589479][T18106] R13: 00000000000005dc R14: ffffc90004957198 R15: ffff88800f862f08 [ 436.589997][T18106] FS: 00007fc28c2a6800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 436.590608][T18106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 436.591036][T18106] CR2: 00007fb4a9d47b30 CR3: 0000000019b33002 CR4: 0000000000772ef0 [ 436.591569][T18106] PKRU: 55555554 [ 436.591829][T18106] Call Trace: [ 436.592086][T18106] [ 436.592257][T18106] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 436.592607][T18106] ? mark_held_locks+0x49/0x80 [ 436.592948][T18106] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 436.593367][T18106] ? lockdep_hardirqs_on+0x7c/0x110 [ 436.593723][T18106] netif_set_mtu+0x88/0x100 [ 436.594074][T18106] ? __pfx_netif_set_mtu+0x10/0x10 [ 436.594419][T18106] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 436.594895][T18106] dev_set_mtu+0xa0/0x150 [ 436.595159][T18106] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 436.595627][T18106] br_add_if+0xda3/0x1330 [bridge] [ 436.596029][T18106] do_set_master+0x32f/0x500 [ 436.596374][T18106] ? rtnl_configure_link+0x1d3/0x260 [ 436.596734][T18106] rtnl_newlink_create+0x3c5/0x770 [ 436.597082][T18106] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 436.597413][T18106] ? __dev_get_by_name+0x12/0x50 [ 436.597764][T18106] ? rtnl_dev_get+0xa2/0x150 [ 436.598104][T18106] ? __pfx_rtnl_dev_get+0x10/0x10 [ 436.598441][T18106] ? rtnl_newlink+0x651/0xa60 [ 436.598786][T18106] ? reacquire_held_locks+0xd1/0x200 [ 436.599138][T18106] __rtnl_newlink+0x231/0xa40 [ 436.599486][T18106] rtnl_newlink+0x69a/0xa60 [ 436.599863][T18106] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.600221][T18106] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 436.600550][T18106] ? __lock_release+0x5d/0x170 [ 436.600906][T18106] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.601248][T18106] rtnetlink_rcv_msg+0x710/0xc00 [ 436.601581][T18106] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.601924][T18106] ? __lock_acquire+0x44d/0x7e0 [ 436.602261][T18106] netlink_rcv_skb+0x121/0x350 [ 436.602590][T18106] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.602929][T18106] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 436.603275][T18106] ? netlink_deliver_tap+0x13e/0x340 [ 436.603591][T18106] ? netlink_deliver_tap+0xc3/0x340 [ 436.603921][T18106] netlink_unicast+0x49e/0x780 [ 436.604247][T18106] ? __pfx_netlink_unicast+0x10/0x10 [ 436.604566][T18106] ? __lock_acquire+0x44d/0x7e0 [ 436.604901][T18106] netlink_sendmsg+0x721/0xbe0 [ 436.605228][T18106] ? __pfx_netlink_sendmsg+0x10/0x10 [ 436.605564][T18106] ? __import_iovec+0x238/0x3c0 [ 436.605920][T18106] ____sys_sendmsg+0x7ad/0xa10 [ 436.606265][T18106] ? __pfx_____sys_sendmsg+0x10/0x10 [ 436.606588][T18106] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 436.607000][T18106] ? rcu_read_unlock+0x18/0x70 [ 436.607336][T18106] ___sys_sendmsg+0xed/0x170 [ 436.607653][T18106] ? __pfx____sys_sendmsg+0x10/0x10 [ 436.607986][T18106] ? __pfx_handle_pte_fault+0x10/0x10 [ 436.608310][T18106] ? reacquire_held_locks+0xd1/0x200 [ 436.608635][T18106] ? do_user_addr_fault+0x461/0xe00 [ 436.608993][T18106] ? __handle_mm_fault+0x3fc/0x5e0 [ 436.609354][T18106] ? __pfx___handle_mm_fault+0x10/0x10 [ 436.609690][T18106] ? lock_vma_under_rcu+0x36c/0x6b0 [ 436.610086][T18106] __sys_sendmsg+0x10b/0x1a0 [ 436.610419][T18106] ? __pfx___sys_sendmsg+0x10/0x10 [ 436.610749][T18106] ? exc_page_fault+0x5d/0xc0 [ 436.611115][T18106] ? do_user_addr_fault+0x959/0xe00 [ 436.611452][T18106] ? rcu_is_watching+0x12/0xc0 [ 436.611793][T18106] do_syscall_64+0xc1/0x380 [ 436.612144][T18106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.612557][T18106] RIP: 0033:0x7fc28c4731e7 [ 436.612895][T18106] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 436.614118][T18106] RSP: 002b:00007ffdc27b4dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 436.614621][T18106] RAX: ffffffffffffffda RBX: 00007ffdc27b54f0 RCX: 00007fc28c4731e7 [ 436.615146][T18106] RDX: 0000000000000000 RSI: 00007ffdc27b4e30 RDI: 0000000000000005 [ 436.615644][T18106] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 436.616167][T18106] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdc27b5528 [ 436.616670][T18106] R13: 00000000686e1a06 R14: 0000000000499600 R15: 0000000000000000 [ 436.617213][T18106] [ 436.617464][T18106] irq event stamp: 40921 [ 436.617710][T18106] hardirqs last enabled at (40929): [] __up_console_sem+0x6b/0x80 [ 436.618306][T18106] hardirqs last disabled at (40938): [] __up_console_sem+0x50/0x80 [ 436.618877][T18106] softirqs last enabled at (40092): [] handle_softirqs+0x358/0x620 [ 436.619466][T18106] softirqs last disabled at (40059): [] __irq_exit_rcu+0xfa/0x160 [ 436.620020][T18106] ---[ end trace 0000000000000000 ]--- [ 436.767104][T18108] br-test2: port 8(br-test2-du8) entered blocking state [ 436.767540][T18108] br-test2: port 8(br-test2-du8) entered disabled state [ 436.767979][T18108] br-test2-du8: entered allmulticast mode [ 436.772806][T18108] br-test2-du8: entered promiscuous mode [ 436.774120][T18108] br-test2: port 8(br-test2-du8) entered blocking state [ 436.774521][T18108] br-test2: port 8(br-test2-du8) entered forwarding state [ 436.775409][T18108] ------------[ cut here ]------------ [ 436.775723][T18108] WARNING: CPU: 3 PID: 18108 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 436.776408][T18108] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 436.776903][T18108] CPU: 3 UID: 0 PID: 18108 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 436.777570][T18108] Tainted: [W]=WARN [ 436.777809][T18108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.778228][T18108] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 436.778567][T18108] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 436.779708][T18108] RSP: 0018:ffffc9000aae7080 EFLAGS: 00010246 [ 436.780135][T18108] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 436.780627][T18108] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 436.781125][T18108] RBP: ffffc9000aae7168 R08: 0000000000000000 R09: 0000000000000000 [ 436.781634][T18108] R10: ffffc9000aae7198 R11: ffffffff87ea8918 R12: 1ffff9200155ce14 [ 436.782116][T18108] R13: 00000000000005dc R14: ffffc9000aae7198 R15: ffff88800f862f08 [ 436.782614][T18108] FS: 00007f206dd26800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 436.783175][T18108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 436.783588][T18108] CR2: 00007fb4a9c88a00 CR3: 00000000093c8004 CR4: 0000000000772ef0 [ 436.784072][T18108] PKRU: 55555554 [ 436.784323][T18108] Call Trace: [ 436.784565][T18108] [ 436.784734][T18108] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 436.785067][T18108] ? mark_held_locks+0x49/0x80 [ 436.785406][T18108] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 436.785802][T18108] ? lockdep_hardirqs_on+0x7c/0x110 [ 436.786129][T18108] netif_set_mtu+0x88/0x100 [ 436.786458][T18108] ? __pfx_netif_set_mtu+0x10/0x10 [ 436.786784][T18108] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 436.787239][T18108] dev_set_mtu+0xa0/0x150 [ 436.787496][T18108] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 436.787932][T18108] br_add_if+0xda3/0x1330 [bridge] [ 436.788315][T18108] do_set_master+0x32f/0x500 [ 436.788652][T18108] ? rtnl_configure_link+0x1d3/0x260 [ 436.788972][T18108] rtnl_newlink_create+0x3c5/0x770 [ 436.789314][T18108] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 436.789651][T18108] ? __dev_get_by_name+0x12/0x50 [ 436.789989][T18108] ? rtnl_dev_get+0xa2/0x150 [ 436.790320][T18108] ? __pfx_rtnl_dev_get+0x10/0x10 [ 436.790664][T18108] ? rtnl_newlink+0x651/0xa60 [ 436.790980][T18108] ? reacquire_held_locks+0xd1/0x200 [ 436.791310][T18108] __rtnl_newlink+0x231/0xa40 [ 436.791663][T18108] rtnl_newlink+0x69a/0xa60 [ 436.791986][T18108] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.792324][T18108] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 436.792659][T18108] ? __lock_release+0x5d/0x170 [ 436.792981][T18108] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.793306][T18108] rtnetlink_rcv_msg+0x710/0xc00 [ 436.793644][T18108] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.793963][T18108] ? __lock_acquire+0x44d/0x7e0 [ 436.794311][T18108] netlink_rcv_skb+0x121/0x350 [ 436.794656][T18108] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.794991][T18108] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 436.795345][T18108] ? netlink_deliver_tap+0x13e/0x340 [ 436.795690][T18108] ? netlink_deliver_tap+0xc3/0x340 [ 436.796023][T18108] netlink_unicast+0x49e/0x780 [ 436.796367][T18108] ? __pfx_netlink_unicast+0x10/0x10 [ 436.796717][T18108] ? __lock_acquire+0x44d/0x7e0 [ 436.797059][T18108] netlink_sendmsg+0x721/0xbe0 [ 436.797397][T18108] ? __pfx_netlink_sendmsg+0x10/0x10 [ 436.797742][T18108] ? __import_iovec+0x238/0x3c0 [ 436.798090][T18108] ____sys_sendmsg+0x7ad/0xa10 [ 436.798432][T18108] ? __pfx_____sys_sendmsg+0x10/0x10 [ 436.798783][T18108] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 436.799214][T18108] ? rcu_read_unlock+0x18/0x70 [ 436.799554][T18108] ___sys_sendmsg+0xed/0x170 [ 436.799915][T18108] ? __pfx____sys_sendmsg+0x10/0x10 [ 436.800253][T18108] ? __pfx_handle_pte_fault+0x10/0x10 [ 436.800586][T18108] ? reacquire_held_locks+0xd1/0x200 [ 436.800932][T18108] ? do_user_addr_fault+0x461/0xe00 [ 436.801285][T18108] ? __handle_mm_fault+0x3fc/0x5e0 [ 436.801626][T18108] ? __pfx___handle_mm_fault+0x10/0x10 [ 436.801973][T18108] ? lock_vma_under_rcu+0x36c/0x6b0 [ 436.802334][T18108] __sys_sendmsg+0x10b/0x1a0 [ 436.802684][T18108] ? __pfx___sys_sendmsg+0x10/0x10 [ 436.803016][T18108] ? exc_page_fault+0x5d/0xc0 [ 436.803365][T18108] ? do_user_addr_fault+0x959/0xe00 [ 436.803720][T18108] ? rcu_is_watching+0x12/0xc0 [ 436.804065][T18108] do_syscall_64+0xc1/0x380 [ 436.804400][T18108] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.804836][T18108] RIP: 0033:0x7f206def31e7 [ 436.805197][T18108] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 436.806408][T18108] RSP: 002b:00007fff2ca57fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 436.806925][T18108] RAX: ffffffffffffffda RBX: 00007fff2ca58710 RCX: 00007f206def31e7 [ 436.807444][T18108] RDX: 0000000000000000 RSI: 00007fff2ca58050 RDI: 0000000000000005 [ 436.807937][T18108] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 436.808428][T18108] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff2ca58748 [ 436.808913][T18108] R13: 00000000686e1a06 R14: 0000000000499600 R15: 0000000000000000 [ 436.809409][T18108] [ 436.809649][T18108] irq event stamp: 41847 [ 436.809915][T18108] hardirqs last enabled at (41855): [] __up_console_sem+0x6b/0x80 [ 436.810478][T18108] hardirqs last disabled at (41864): [] __up_console_sem+0x50/0x80 [ 436.811038][T18108] softirqs last enabled at (41800): [] handle_softirqs+0x358/0x620 [ 436.811595][T18108] softirqs last disabled at (41795): [] __irq_exit_rcu+0xfa/0x160 [ 436.812163][T18108] ---[ end trace 0000000000000000 ]--- [ 436.950894][T18110] br-test2: port 9(br-test2-du9) entered blocking state [ 436.951330][T18110] br-test2: port 9(br-test2-du9) entered disabled state [ 436.951752][T18110] br-test2-du9: entered allmulticast mode [ 436.955685][T18110] br-test2-du9: entered promiscuous mode [ 436.957334][T18110] br-test2: port 9(br-test2-du9) entered blocking state [ 436.957758][T18110] br-test2: port 9(br-test2-du9) entered forwarding state [ 436.959011][T18110] ------------[ cut here ]------------ [ 436.959380][T18110] WARNING: CPU: 3 PID: 18110 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 436.960041][T18110] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 436.960557][T18110] CPU: 3 UID: 0 PID: 18110 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 436.961198][T18110] Tainted: [W]=WARN [ 436.961439][T18110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.961842][T18110] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 436.962171][T18110] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 436.963293][T18110] RSP: 0018:ffffc900045a7080 EFLAGS: 00010246 [ 436.963690][T18110] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 436.964171][T18110] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 436.964655][T18110] RBP: ffffc900045a7168 R08: 0000000000000000 R09: 0000000000000000 [ 436.965130][T18110] R10: ffffc900045a7198 R11: ffffffff87ea8918 R12: 1ffff920008b4e14 [ 436.965597][T18110] R13: 00000000000005dc R14: ffffc900045a7198 R15: ffff88800f862f08 [ 436.966077][T18110] FS: 00007f934d8fe800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 436.966629][T18110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 436.967032][T18110] CR2: 00007fb4a9d77840 CR3: 00000000093c8002 CR4: 0000000000772ef0 [ 436.967525][T18110] PKRU: 55555554 [ 436.967775][T18110] Call Trace: [ 436.968026][T18110] [ 436.968204][T18110] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 436.968545][T18110] ? mark_held_locks+0x49/0x80 [ 436.968881][T18110] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 436.969306][T18110] ? lockdep_hardirqs_on+0x7c/0x110 [ 436.969645][T18110] netif_set_mtu+0x88/0x100 [ 436.969988][T18110] ? __pfx_netif_set_mtu+0x10/0x10 [ 436.970338][T18110] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 436.970802][T18110] dev_set_mtu+0xa0/0x150 [ 436.971059][T18110] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 436.971514][T18110] br_add_if+0xda3/0x1330 [bridge] [ 436.971895][T18110] do_set_master+0x32f/0x500 [ 436.972232][T18110] ? rtnl_configure_link+0x1d3/0x260 [ 436.972568][T18110] rtnl_newlink_create+0x3c5/0x770 [ 436.972909][T18110] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 436.973253][T18110] ? __dev_get_by_name+0x12/0x50 [ 436.973589][T18110] ? rtnl_dev_get+0xa2/0x150 [ 436.973924][T18110] ? __pfx_rtnl_dev_get+0x10/0x10 [ 436.974267][T18110] ? rtnl_newlink+0x651/0xa60 [ 436.974596][T18110] ? reacquire_held_locks+0xd1/0x200 [ 436.974932][T18110] __rtnl_newlink+0x231/0xa40 [ 436.975289][T18110] rtnl_newlink+0x69a/0xa60 [ 436.975625][T18110] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.975965][T18110] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 436.976302][T18110] ? __lock_release+0x5d/0x170 [ 436.976636][T18110] ? __pfx_rtnl_newlink+0x10/0x10 [ 436.976966][T18110] rtnetlink_rcv_msg+0x710/0xc00 [ 436.977302][T18110] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.977645][T18110] ? __lock_acquire+0x44d/0x7e0 [ 436.977980][T18110] netlink_rcv_skb+0x121/0x350 [ 436.978322][T18110] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 436.978655][T18110] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 436.978993][T18110] ? netlink_deliver_tap+0x13e/0x340 [ 436.979334][T18110] ? netlink_deliver_tap+0xc3/0x340 [ 436.979670][T18110] netlink_unicast+0x49e/0x780 [ 436.980013][T18110] ? __pfx_netlink_unicast+0x10/0x10 [ 436.980354][T18110] ? __lock_acquire+0x44d/0x7e0 [ 436.980698][T18110] netlink_sendmsg+0x721/0xbe0 [ 436.981030][T18110] ? __pfx_netlink_sendmsg+0x10/0x10 [ 436.981373][T18110] ? __import_iovec+0x238/0x3c0 [ 436.981711][T18110] ____sys_sendmsg+0x7ad/0xa10 [ 436.982043][T18110] ? __pfx_____sys_sendmsg+0x10/0x10 [ 436.982381][T18110] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 436.982793][T18110] ? rcu_read_unlock+0x18/0x70 [ 436.983136][T18110] ___sys_sendmsg+0xed/0x170 [ 436.983468][T18110] ? __pfx____sys_sendmsg+0x10/0x10 [ 436.983794][T18110] ? __pfx_handle_pte_fault+0x10/0x10 [ 436.984130][T18110] ? reacquire_held_locks+0xd1/0x200 [ 436.984457][T18110] ? do_user_addr_fault+0x461/0xe00 [ 436.984790][T18110] ? __handle_mm_fault+0x3fc/0x5e0 [ 436.985128][T18110] ? __pfx___handle_mm_fault+0x10/0x10 [ 436.985455][T18110] ? lock_vma_under_rcu+0x36c/0x6b0 [ 436.985800][T18110] __sys_sendmsg+0x10b/0x1a0 [ 436.986135][T18110] ? __pfx___sys_sendmsg+0x10/0x10 [ 436.986466][T18110] ? exc_page_fault+0x5d/0xc0 [ 436.986801][T18110] ? do_user_addr_fault+0x959/0xe00 [ 436.987139][T18110] ? rcu_is_watching+0x12/0xc0 [ 436.987471][T18110] do_syscall_64+0xc1/0x380 [ 436.987799][T18110] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.988209][T18110] RIP: 0033:0x7f934dacb1e7 [ 436.988547][T18110] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 436.989718][T18110] RSP: 002b:00007ffc6d7b4a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 436.990237][T18110] RAX: ffffffffffffffda RBX: 00007ffc6d7b5130 RCX: 00007f934dacb1e7 [ 436.990743][T18110] RDX: 0000000000000000 RSI: 00007ffc6d7b4a70 RDI: 0000000000000005 [ 436.991239][T18110] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 436.991724][T18110] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc6d7b5168 [ 436.992318][T18110] R13: 00000000686e1a06 R14: 0000000000499600 R15: 0000000000000000 [ 436.992826][T18110] [ 436.993085][T18110] irq event stamp: 43939 [ 436.993343][T18110] hardirqs last enabled at (43949): [] __up_console_sem+0x6b/0x80 [ 436.993910][T18110] hardirqs last disabled at (43956): [] __up_console_sem+0x50/0x80 [ 436.994493][T18110] softirqs last enabled at (43108): [] handle_softirqs+0x358/0x620 [ 436.995298][T18110] softirqs last disabled at (43067): [] __irq_exit_rcu+0xfa/0x160 [ 436.995864][T18110] ---[ end trace 0000000000000000 ]--- [ 437.131775][T18112] br-test2: port 10(br-test2-du10) entered blocking state [ 437.132233][T18112] br-test2: port 10(br-test2-du10) entered disabled state [ 437.132655][T18112] br-test2-du10: entered allmulticast mode [ 437.136312][T18112] br-test2-du10: entered promiscuous mode [ 437.137592][T18112] br-test2: port 10(br-test2-du10) entered blocking state [ 437.138006][T18112] br-test2: port 10(br-test2-du10) entered forwarding state [ 437.139415][T18112] ------------[ cut here ]------------ [ 437.139758][T18112] WARNING: CPU: 0 PID: 18112 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 437.140464][T18112] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 437.140977][T18112] CPU: 0 UID: 0 PID: 18112 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 437.141644][T18112] Tainted: [W]=WARN [ 437.141892][T18112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.142316][T18112] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 437.142659][T18112] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 437.143874][T18112] RSP: 0018:ffffc90004957080 EFLAGS: 00010246 [ 437.144300][T18112] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 437.144795][T18112] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 437.145294][T18112] RBP: ffffc90004957168 R08: 0000000000000000 R09: 0000000000000000 [ 437.145781][T18112] R10: ffffc90004957198 R11: ffffffff87ea8918 R12: 1ffff9200092ae14 [ 437.146279][T18112] R13: 00000000000005dc R14: ffffc90004957198 R15: ffff88800f862f08 [ 437.146795][T18112] FS: 00007f7d5f49c800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 437.147393][T18112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.147808][T18112] CR2: 00000000004a1738 CR3: 000000000966a006 CR4: 0000000000772ef0 [ 437.148311][T18112] PKRU: 55555554 [ 437.148559][T18112] Call Trace: [ 437.148806][T18112] [ 437.148975][T18112] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 437.149319][T18112] ? mark_held_locks+0x49/0x80 [ 437.149650][T18112] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 437.150081][T18112] ? lockdep_hardirqs_on+0x7c/0x110 [ 437.150415][T18112] netif_set_mtu+0x88/0x100 [ 437.150752][T18112] ? __pfx_netif_set_mtu+0x10/0x10 [ 437.151132][T18112] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 437.151599][T18112] dev_set_mtu+0xa0/0x150 [ 437.151850][T18112] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 437.152311][T18112] br_add_if+0xda3/0x1330 [bridge] [ 437.152692][T18112] do_set_master+0x32f/0x500 [ 437.153017][T18112] ? rtnl_configure_link+0x1d3/0x260 [ 437.153358][T18112] rtnl_newlink_create+0x3c5/0x770 [ 437.153691][T18112] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 437.154013][T18112] ? __dev_get_by_name+0x12/0x50 [ 437.154352][T18112] ? rtnl_dev_get+0xa2/0x150 [ 437.154679][T18112] ? __pfx_rtnl_dev_get+0x10/0x10 [ 437.155041][T18112] ? rtnl_newlink+0x651/0xa60 [ 437.155380][T18112] ? reacquire_held_locks+0xd1/0x200 [ 437.155718][T18112] __rtnl_newlink+0x231/0xa40 [ 437.156066][T18112] rtnl_newlink+0x69a/0xa60 [ 437.156402][T18112] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.156746][T18112] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 437.157080][T18112] ? __lock_release+0x5d/0x170 [ 437.157422][T18112] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.157751][T18112] rtnetlink_rcv_msg+0x710/0xc00 [ 437.158087][T18112] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.158423][T18112] ? __lock_acquire+0x44d/0x7e0 [ 437.158757][T18112] netlink_rcv_skb+0x121/0x350 [ 437.159133][T18112] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.159469][T18112] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 437.159825][T18112] ? netlink_deliver_tap+0x13e/0x340 [ 437.160169][T18112] ? netlink_deliver_tap+0xc3/0x340 [ 437.160505][T18112] netlink_unicast+0x49e/0x780 [ 437.160838][T18112] ? __pfx_netlink_unicast+0x10/0x10 [ 437.161172][T18112] ? __lock_acquire+0x44d/0x7e0 [ 437.161507][T18112] netlink_sendmsg+0x721/0xbe0 [ 437.161841][T18112] ? __pfx_netlink_sendmsg+0x10/0x10 [ 437.162185][T18112] ? __import_iovec+0x238/0x3c0 [ 437.162529][T18112] ____sys_sendmsg+0x7ad/0xa10 [ 437.162891][T18112] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.163233][T18112] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 437.163649][T18112] ? rcu_read_unlock+0x18/0x70 [ 437.163987][T18112] ___sys_sendmsg+0xed/0x170 [ 437.164333][T18112] ? __pfx____sys_sendmsg+0x10/0x10 [ 437.164671][T18112] ? __pfx_handle_pte_fault+0x10/0x10 [ 437.165012][T18112] ? reacquire_held_locks+0xd1/0x200 [ 437.165362][T18112] ? do_user_addr_fault+0x461/0xe00 [ 437.165703][T18112] ? __handle_mm_fault+0x3fc/0x5e0 [ 437.166032][T18112] ? __pfx___handle_mm_fault+0x10/0x10 [ 437.166370][T18112] ? lock_vma_under_rcu+0x36c/0x6b0 [ 437.166721][T18112] __sys_sendmsg+0x10b/0x1a0 [ 437.167087][T18112] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.167417][T18112] ? exc_page_fault+0x5d/0xc0 [ 437.167757][T18112] ? do_user_addr_fault+0x959/0xe00 [ 437.168098][T18112] ? rcu_is_watching+0x12/0xc0 [ 437.168458][T18112] do_syscall_64+0xc1/0x380 [ 437.168792][T18112] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.169213][T18112] RIP: 0033:0x7f7d5f6691e7 [ 437.169554][T18112] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 437.170784][T18112] RSP: 002b:00007fff35df9668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.171314][T18112] RAX: ffffffffffffffda RBX: 00007fff35df9d90 RCX: 00007f7d5f6691e7 [ 437.171828][T18112] RDX: 0000000000000000 RSI: 00007fff35df96d0 RDI: 0000000000000005 [ 437.172333][T18112] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 437.172843][T18112] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff35df9dc8 [ 437.173348][T18112] R13: 00000000686e1a06 R14: 0000000000499600 R15: 0000000000000000 [ 437.173863][T18112] [ 437.174122][T18112] irq event stamp: 39835 [ 437.174370][T18112] hardirqs last enabled at (39843): [] __up_console_sem+0x6b/0x80 [ 437.174976][T18112] hardirqs last disabled at (39850): [] __up_console_sem+0x50/0x80 [ 437.175565][T18112] softirqs last enabled at (39486): [] handle_softirqs+0x358/0x620 [ 437.176155][T18112] softirqs last disabled at (39475): [] __irq_exit_rcu+0xfa/0x160 [ 437.176722][T18112] ---[ end trace 0000000000000000 ]--- [ 437.315660][T18114] br-test2: port 11(br-test2-du11) entered blocking state [ 437.316197][T18114] br-test2: port 11(br-test2-du11) entered disabled state [ 437.316609][T18114] br-test2-du11: entered allmulticast mode [ 437.322230][T18114] br-test2-du11: entered promiscuous mode [ 437.323488][T18114] br-test2: port 11(br-test2-du11) entered blocking state [ 437.323928][T18114] br-test2: port 11(br-test2-du11) entered forwarding state [ 437.325688][T18114] ------------[ cut here ]------------ [ 437.326013][T18114] WARNING: CPU: 1 PID: 18114 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 437.326688][T18114] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 437.327195][T18114] CPU: 1 UID: 0 PID: 18114 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 437.327850][T18114] Tainted: [W]=WARN [ 437.328112][T18114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.328524][T18114] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 437.328864][T18114] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 437.330055][T18114] RSP: 0018:ffffc9000aae7080 EFLAGS: 00010246 [ 437.330473][T18114] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 437.330960][T18114] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 437.331466][T18114] RBP: ffffc9000aae7168 R08: 0000000000000000 R09: 0000000000000000 [ 437.331956][T18114] R10: ffffc9000aae7198 R11: ffffffff87ea8918 R12: 1ffff9200155ce14 [ 437.332459][T18114] R13: 00000000000005dc R14: ffffc9000aae7198 R15: ffff88800f862f08 [ 437.332955][T18114] FS: 00007f36f8e8b800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 437.333553][T18114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.333975][T18114] CR2: 00007fb4a9d77840 CR3: 000000001b3c9005 CR4: 0000000000772ef0 [ 437.334623][T18114] PKRU: 55555554 [ 437.334862][T18114] Call Trace: [ 437.335176][T18114] [ 437.335340][T18114] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 437.335664][T18114] ? mark_held_locks+0x49/0x80 [ 437.335978][T18114] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 437.336385][T18114] ? lockdep_hardirqs_on+0x7c/0x110 [ 437.336705][T18114] netif_set_mtu+0x88/0x100 [ 437.337017][T18114] ? __pfx_netif_set_mtu+0x10/0x10 [ 437.337350][T18114] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 437.337796][T18114] dev_set_mtu+0xa0/0x150 [ 437.338037][T18114] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 437.338485][T18114] br_add_if+0xda3/0x1330 [bridge] [ 437.338847][T18114] do_set_master+0x32f/0x500 [ 437.339200][T18114] ? rtnl_configure_link+0x1d3/0x260 [ 437.339525][T18114] rtnl_newlink_create+0x3c5/0x770 [ 437.339860][T18114] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 437.340192][T18114] ? __dev_get_by_name+0x12/0x50 [ 437.340514][T18114] ? rtnl_dev_get+0xa2/0x150 [ 437.340833][T18114] ? __pfx_rtnl_dev_get+0x10/0x10 [ 437.341162][T18114] ? rtnl_newlink+0x651/0xa60 [ 437.341477][T18114] ? reacquire_held_locks+0xd1/0x200 [ 437.341795][T18114] __rtnl_newlink+0x231/0xa40 [ 437.342129][T18114] rtnl_newlink+0x69a/0xa60 [ 437.342450][T18114] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.342776][T18114] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 437.343098][T18114] ? __lock_release+0x5d/0x170 [ 437.343431][T18114] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.343752][T18114] rtnetlink_rcv_msg+0x710/0xc00 [ 437.344080][T18114] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.344395][T18114] ? __lock_acquire+0x44d/0x7e0 [ 437.344716][T18114] netlink_rcv_skb+0x121/0x350 [ 437.345029][T18114] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.345354][T18114] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 437.345680][T18114] ? netlink_deliver_tap+0x13e/0x340 [ 437.346001][T18114] ? netlink_deliver_tap+0xc3/0x340 [ 437.346337][T18114] netlink_unicast+0x49e/0x780 [ 437.346661][T18114] ? __pfx_netlink_unicast+0x10/0x10 [ 437.346985][T18114] ? __lock_acquire+0x44d/0x7e0 [ 437.347318][T18114] netlink_sendmsg+0x721/0xbe0 [ 437.347653][T18114] ? __pfx_netlink_sendmsg+0x10/0x10 [ 437.347985][T18114] ? __import_iovec+0x238/0x3c0 [ 437.348335][T18114] ____sys_sendmsg+0x7ad/0xa10 [ 437.348669][T18114] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.348995][T18114] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 437.349432][T18114] ___sys_sendmsg+0xed/0x170 [ 437.349780][T18114] ? __pfx____sys_sendmsg+0x10/0x10 [ 437.350125][T18114] ? rcu_read_lock_any_held+0x43/0xb0 [ 437.350467][T18114] ? rcu_read_lock_any_held+0x43/0xb0 [ 437.350793][T18114] ? validate_chain+0x166/0x4d0 [ 437.351141][T18114] ? __lock_acquire+0x44d/0x7e0 [ 437.351484][T18114] ? find_held_lock+0x2b/0x80 [ 437.351817][T18114] __sys_sendmsg+0x10b/0x1a0 [ 437.352157][T18114] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.352499][T18114] ? rcu_is_watching+0x12/0xc0 [ 437.352838][T18114] do_syscall_64+0xc1/0x380 [ 437.353177][T18114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.353595][T18114] RIP: 0033:0x7f36f90581e7 [ 437.353936][T18114] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 437.355105][T18114] RSP: 002b:00007ffc2324b0f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.355593][T18114] RAX: ffffffffffffffda RBX: 00007ffc2324b820 RCX: 00007f36f90581e7 [ 437.356099][T18114] RDX: 0000000000000000 RSI: 00007ffc2324b160 RDI: 0000000000000005 [ 437.356591][T18114] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 437.357089][T18114] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc2324b858 [ 437.357596][T18114] R13: 00000000686e1a07 R14: 0000000000499600 R15: 0000000000000000 [ 437.358107][T18114] [ 437.358352][T18114] irq event stamp: 42579 [ 437.358597][T18114] hardirqs last enabled at (42587): [] __up_console_sem+0x6b/0x80 [ 437.359164][T18114] hardirqs last disabled at (42596): [] __up_console_sem+0x50/0x80 [ 437.359712][T18114] softirqs last enabled at (42014): [] handle_softirqs+0x358/0x620 [ 437.360270][T18114] softirqs last disabled at (41965): [] __irq_exit_rcu+0xfa/0x160 [ 437.360809][T18114] ---[ end trace 0000000000000000 ]--- [ 437.494928][T18117] br-test2: port 12(br-test2-du12) entered blocking state [ 437.496713][T18117] br-test2: port 12(br-test2-du12) entered disabled state [ 437.497329][T18117] br-test2-du12: entered allmulticast mode [ 437.503852][T18117] br-test2-du12: entered promiscuous mode [ 437.506117][T18117] br-test2: port 12(br-test2-du12) entered blocking state [ 437.506527][T18117] br-test2: port 12(br-test2-du12) entered forwarding state [ 437.507745][T18117] ------------[ cut here ]------------ [ 437.508136][T18117] WARNING: CPU: 1 PID: 18117 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 437.508833][T18117] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 437.509501][T18117] CPU: 1 UID: 0 PID: 18117 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 437.510319][T18117] Tainted: [W]=WARN [ 437.510569][T18117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.510957][T18117] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 437.511426][T18117] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 437.512700][T18117] RSP: 0018:ffffc9000a757080 EFLAGS: 00010246 [ 437.513250][T18117] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 437.513718][T18117] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 437.514334][T18117] RBP: ffffc9000a757168 R08: 0000000000000000 R09: 0000000000000000 [ 437.514801][T18117] R10: ffffc9000a757198 R11: ffffffff87ea8918 R12: 1ffff920014eae14 [ 437.515418][T18117] R13: 00000000000005dc R14: ffffc9000a757198 R15: ffff88800f862f08 [ 437.515885][T18117] FS: 00007f09aff62800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 437.516575][T18117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.516968][T18117] CR2: 00000000004a1738 CR3: 00000000090a3003 CR4: 0000000000772ef0 [ 437.517589][T18117] PKRU: 55555554 [ 437.517823][T18117] Call Trace: [ 437.518110][T18117] [ 437.518271][T18117] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 437.518588][T18117] ? mark_held_locks+0x49/0x80 [ 437.518901][T18117] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 437.519299][T18117] ? lockdep_hardirqs_on+0x7c/0x110 [ 437.519615][T18117] netif_set_mtu+0x88/0x100 [ 437.519939][T18117] ? __pfx_netif_set_mtu+0x10/0x10 [ 437.520271][T18117] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 437.520733][T18117] dev_set_mtu+0xa0/0x150 [ 437.520982][T18117] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 437.521426][T18117] br_add_if+0xda3/0x1330 [bridge] [ 437.521785][T18117] do_set_master+0x32f/0x500 [ 437.522109][T18117] ? rtnl_configure_link+0x1d3/0x260 [ 437.522433][T18117] rtnl_newlink_create+0x3c5/0x770 [ 437.522746][T18117] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 437.523062][T18117] ? __dev_get_by_name+0x12/0x50 [ 437.523376][T18117] ? rtnl_dev_get+0xa2/0x150 [ 437.523688][T18117] ? __pfx_rtnl_dev_get+0x10/0x10 [ 437.524005][T18117] ? rtnl_newlink+0x651/0xa60 [ 437.524325][T18117] ? reacquire_held_locks+0xd1/0x200 [ 437.524652][T18117] __rtnl_newlink+0x231/0xa40 [ 437.524978][T18117] rtnl_newlink+0x69a/0xa60 [ 437.525307][T18117] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.525634][T18117] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 437.525941][T18117] ? __lock_release+0x5d/0x170 [ 437.526269][T18117] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.526591][T18117] rtnetlink_rcv_msg+0x710/0xc00 [ 437.526904][T18117] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.527231][T18117] ? __lock_acquire+0x44d/0x7e0 [ 437.527549][T18117] netlink_rcv_skb+0x121/0x350 [ 437.527860][T18117] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.528182][T18117] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 437.528510][T18117] ? netlink_deliver_tap+0x13e/0x340 [ 437.528823][T18117] ? netlink_deliver_tap+0xc3/0x340 [ 437.529146][T18117] netlink_unicast+0x49e/0x780 [ 437.529466][T18117] ? __pfx_netlink_unicast+0x10/0x10 [ 437.529784][T18117] ? __lock_acquire+0x44d/0x7e0 [ 437.530116][T18117] netlink_sendmsg+0x721/0xbe0 [ 437.530430][T18117] ? __pfx_netlink_sendmsg+0x10/0x10 [ 437.530741][T18117] ? __import_iovec+0x238/0x3c0 [ 437.531071][T18117] ____sys_sendmsg+0x7ad/0xa10 [ 437.531412][T18117] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.531732][T18117] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 437.532135][T18117] ? rcu_read_unlock+0x18/0x70 [ 437.532452][T18117] ___sys_sendmsg+0xed/0x170 [ 437.532764][T18117] ? __pfx____sys_sendmsg+0x10/0x10 [ 437.533083][T18117] ? __pfx_handle_pte_fault+0x10/0x10 [ 437.533401][T18117] ? reacquire_held_locks+0xd1/0x200 [ 437.533710][T18117] ? do_user_addr_fault+0x461/0xe00 [ 437.534032][T18117] ? __handle_mm_fault+0x3fc/0x5e0 [ 437.534357][T18117] ? __pfx___handle_mm_fault+0x10/0x10 [ 437.534677][T18117] ? lock_vma_under_rcu+0x36c/0x6b0 [ 437.535006][T18117] __sys_sendmsg+0x10b/0x1a0 [ 437.535329][T18117] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.535641][T18117] ? exc_page_fault+0x5d/0xc0 [ 437.535959][T18117] ? do_user_addr_fault+0x959/0xe00 [ 437.536290][T18117] ? rcu_is_watching+0x12/0xc0 [ 437.536603][T18117] do_syscall_64+0xc1/0x380 [ 437.536912][T18117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.537307][T18117] RIP: 0033:0x7f09b012f1e7 [ 437.537633][T18117] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 437.538757][T18117] RSP: 002b:00007ffe2b32fdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.539238][T18117] RAX: ffffffffffffffda RBX: 00007ffe2b3304e0 RCX: 00007f09b012f1e7 [ 437.539708][T18117] RDX: 0000000000000000 RSI: 00007ffe2b32fe20 RDI: 0000000000000005 [ 437.540207][T18117] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 437.540702][T18117] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe2b330518 [ 437.541200][T18117] R13: 00000000686e1a07 R14: 0000000000499600 R15: 0000000000000000 [ 437.541706][T18117] [ 437.541951][T18117] irq event stamp: 32831 [ 437.542207][T18117] hardirqs last enabled at (32841): [] __up_console_sem+0x6b/0x80 [ 437.542778][T18117] hardirqs last disabled at (32848): [] __up_console_sem+0x50/0x80 [ 437.543350][T18117] softirqs last enabled at (32232): [] handle_softirqs+0x358/0x620 [ 437.543917][T18117] softirqs last disabled at (32199): [] __irq_exit_rcu+0xfa/0x160 [ 437.544488][T18117] ---[ end trace 0000000000000000 ]--- [ 437.706223][T18118] br-test2: port 13(br-test2-du13) entered blocking state [ 437.706639][T18118] br-test2: port 13(br-test2-du13) entered disabled state [ 437.707041][T18118] br-test2-du13: entered allmulticast mode [ 437.712793][T18118] br-test2-du13: entered promiscuous mode [ 437.714439][T18118] br-test2: port 13(br-test2-du13) entered blocking state [ 437.714866][T18118] br-test2: port 13(br-test2-du13) entered forwarding state [ 437.716977][T18118] ------------[ cut here ]------------ [ 437.717318][T18118] WARNING: CPU: 1 PID: 18118 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 437.718005][T18118] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 437.718539][T18118] CPU: 1 UID: 0 PID: 18118 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 437.719204][T18118] Tainted: [W]=WARN [ 437.719457][T18118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.719878][T18118] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 437.720225][T18118] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 437.721409][T18118] RSP: 0018:ffffc9000aae7080 EFLAGS: 00010246 [ 437.721806][T18118] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 437.722291][T18118] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 437.722765][T18118] RBP: ffffc9000aae7168 R08: 0000000000000000 R09: 0000000000000000 [ 437.723256][T18118] R10: ffffc9000aae7198 R11: ffffffff87ea8918 R12: 1ffff9200155ce14 [ 437.723773][T18118] R13: 00000000000005dc R14: ffffc9000aae7198 R15: ffff88800f862f08 [ 437.724278][T18118] FS: 00007f79eacd0800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 437.724858][T18118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.725280][T18118] CR2: 00000000004a1738 CR3: 000000000bd9a002 CR4: 0000000000772ef0 [ 437.725778][T18118] PKRU: 55555554 [ 437.726035][T18118] Call Trace: [ 437.726441][T18118] [ 437.726612][T18118] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 437.726991][T18118] ? mark_held_locks+0x49/0x80 [ 437.727473][T18118] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 437.727892][T18118] ? lockdep_hardirqs_on+0x7c/0x110 [ 437.728331][T18118] netif_set_mtu+0x88/0x100 [ 437.728668][T18118] ? __pfx_netif_set_mtu+0x10/0x10 [ 437.729012][T18118] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 437.729503][T18118] dev_set_mtu+0xa0/0x150 [ 437.729761][T18118] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 437.730229][T18118] br_add_if+0xda3/0x1330 [bridge] [ 437.730606][T18118] do_set_master+0x32f/0x500 [ 437.730937][T18118] ? rtnl_configure_link+0x1d3/0x260 [ 437.731279][T18118] rtnl_newlink_create+0x3c5/0x770 [ 437.731615][T18118] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 437.731943][T18118] ? __dev_get_by_name+0x12/0x50 [ 437.732278][T18118] ? rtnl_dev_get+0xa2/0x150 [ 437.732606][T18118] ? __pfx_rtnl_dev_get+0x10/0x10 [ 437.732939][T18118] ? rtnl_newlink+0x651/0xa60 [ 437.733274][T18118] ? reacquire_held_locks+0xd1/0x200 [ 437.733607][T18118] __rtnl_newlink+0x231/0xa40 [ 437.733948][T18118] rtnl_newlink+0x69a/0xa60 [ 437.734294][T18118] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.734639][T18118] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 437.734967][T18118] ? __lock_release+0x5d/0x170 [ 437.735319][T18118] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.735635][T18118] rtnetlink_rcv_msg+0x710/0xc00 [ 437.735953][T18118] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.736277][T18118] ? __lock_acquire+0x44d/0x7e0 [ 437.736600][T18118] netlink_rcv_skb+0x121/0x350 [ 437.736911][T18118] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.737236][T18118] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 437.737563][T18118] ? netlink_deliver_tap+0x13e/0x340 [ 437.737872][T18118] ? netlink_deliver_tap+0xc3/0x340 [ 437.738196][T18118] netlink_unicast+0x49e/0x780 [ 437.738515][T18118] ? __pfx_netlink_unicast+0x10/0x10 [ 437.738830][T18118] ? __lock_acquire+0x44d/0x7e0 [ 437.739159][T18118] netlink_sendmsg+0x721/0xbe0 [ 437.739481][T18118] ? __pfx_netlink_sendmsg+0x10/0x10 [ 437.739801][T18118] ? __import_iovec+0x238/0x3c0 [ 437.740130][T18118] ____sys_sendmsg+0x7ad/0xa10 [ 437.740454][T18118] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.740764][T18118] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 437.741165][T18118] ? rcu_read_unlock+0x18/0x70 [ 437.741495][T18118] ___sys_sendmsg+0xed/0x170 [ 437.741811][T18118] ? __pfx____sys_sendmsg+0x10/0x10 [ 437.742136][T18118] ? __pfx_handle_pte_fault+0x10/0x10 [ 437.742454][T18118] ? reacquire_held_locks+0xd1/0x200 [ 437.742763][T18118] ? do_user_addr_fault+0x461/0xe00 [ 437.743087][T18118] ? __handle_mm_fault+0x3fc/0x5e0 [ 437.743406][T18118] ? __pfx___handle_mm_fault+0x10/0x10 [ 437.743733][T18118] ? lock_vma_under_rcu+0x36c/0x6b0 [ 437.744085][T18118] __sys_sendmsg+0x10b/0x1a0 [ 437.744413][T18118] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.744728][T18118] ? exc_page_fault+0x5d/0xc0 [ 437.745056][T18118] ? do_user_addr_fault+0x959/0xe00 [ 437.745374][T18118] ? rcu_is_watching+0x12/0xc0 [ 437.745693][T18118] do_syscall_64+0xc1/0x380 [ 437.746007][T18118] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.746413][T18118] RIP: 0033:0x7f79eae9d1e7 [ 437.746738][T18118] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 437.747859][T18118] RSP: 002b:00007ffc73c9ecc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.748344][T18118] RAX: ffffffffffffffda RBX: 00007ffc73c9f3f0 RCX: 00007f79eae9d1e7 [ 437.748871][T18118] RDX: 0000000000000000 RSI: 00007ffc73c9ed30 RDI: 0000000000000005 [ 437.749380][T18118] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 437.749883][T18118] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc73c9f428 [ 437.750388][T18118] R13: 00000000686e1a07 R14: 0000000000499600 R15: 0000000000000000 [ 437.750899][T18118] [ 437.751182][T18118] irq event stamp: 39061 [ 437.751430][T18118] hardirqs last enabled at (39069): [] __up_console_sem+0x6b/0x80 [ 437.752015][T18118] hardirqs last disabled at (39076): [] __up_console_sem+0x50/0x80 [ 437.752601][T18118] softirqs last enabled at (39022): [] handle_softirqs+0x358/0x620 [ 437.753185][T18118] softirqs last disabled at (39017): [] __irq_exit_rcu+0xfa/0x160 [ 437.753760][T18118] ---[ end trace 0000000000000000 ]--- [ 437.916666][T18120] br-test2: port 14(br-test2-du14) entered blocking state [ 437.917449][T18120] br-test2: port 14(br-test2-du14) entered disabled state [ 437.917889][T18120] br-test2-du14: entered allmulticast mode [ 437.921579][T18120] br-test2-du14: entered promiscuous mode [ 437.922884][T18120] br-test2: port 14(br-test2-du14) entered blocking state [ 437.923311][T18120] br-test2: port 14(br-test2-du14) entered forwarding state [ 437.924325][T18120] ------------[ cut here ]------------ [ 437.924661][T18120] WARNING: CPU: 2 PID: 18120 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 437.925351][T18120] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 437.925863][T18120] CPU: 2 UID: 0 PID: 18120 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 437.926524][T18120] Tainted: [W]=WARN [ 437.926775][T18120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.927198][T18120] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 437.927538][T18120] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 437.928688][T18120] RSP: 0018:ffffc9000ba77080 EFLAGS: 00010246 [ 437.929110][T18120] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 437.929591][T18120] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 437.930095][T18120] RBP: ffffc9000ba77168 R08: 0000000000000000 R09: 0000000000000000 [ 437.930584][T18120] R10: ffffc9000ba77198 R11: ffffffff87ea8918 R12: 1ffff9200174ee14 [ 437.931074][T18120] R13: 00000000000005dc R14: ffffc9000ba77198 R15: ffff88800f862f08 [ 437.931557][T18120] FS: 00007f2430309800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 437.932130][T18120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.932542][T18120] CR2: 00000000004a1738 CR3: 00000000093c8003 CR4: 0000000000772ef0 [ 437.933044][T18120] PKRU: 55555554 [ 437.933310][T18120] Call Trace: [ 437.933574][T18120] [ 437.933753][T18120] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 437.934101][T18120] ? mark_held_locks+0x49/0x80 [ 437.934436][T18120] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 437.934840][T18120] ? lockdep_hardirqs_on+0x7c/0x110 [ 437.935179][T18120] netif_set_mtu+0x88/0x100 [ 437.935514][T18120] ? __pfx_netif_set_mtu+0x10/0x10 [ 437.935852][T18120] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 437.936331][T18120] dev_set_mtu+0xa0/0x150 [ 437.936585][T18120] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 437.937276][T18120] br_add_if+0xda3/0x1330 [bridge] [ 437.937652][T18120] do_set_master+0x32f/0x500 [ 437.937989][T18120] ? rtnl_configure_link+0x1d3/0x260 [ 437.938328][T18120] rtnl_newlink_create+0x3c5/0x770 [ 437.938658][T18120] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 437.938993][T18120] ? __dev_get_by_name+0x12/0x50 [ 437.939330][T18120] ? rtnl_dev_get+0xa2/0x150 [ 437.939660][T18120] ? __pfx_rtnl_dev_get+0x10/0x10 [ 437.940004][T18120] ? rtnl_newlink+0x651/0xa60 [ 437.940338][T18120] ? reacquire_held_locks+0xd1/0x200 [ 437.941141][T18120] __rtnl_newlink+0x231/0xa40 [ 437.941479][T18120] rtnl_newlink+0x69a/0xa60 [ 437.941816][T18120] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.942163][T18120] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 437.942492][T18120] ? __lock_release+0x5d/0x170 [ 437.943293][T18120] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.943623][T18120] rtnetlink_rcv_msg+0x710/0xc00 [ 437.943955][T18120] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.944298][T18120] ? __lock_acquire+0x44d/0x7e0 [ 437.944632][T18120] netlink_rcv_skb+0x121/0x350 [ 437.944965][T18120] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.945542][T18120] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 437.946346][T18120] ? netlink_deliver_tap+0x13e/0x340 [ 437.946675][T18120] ? netlink_deliver_tap+0xc3/0x340 [ 437.947473][T18120] netlink_unicast+0x49e/0x780 [ 437.947807][T18120] ? __pfx_netlink_unicast+0x10/0x10 [ 437.948147][T18120] ? __lock_acquire+0x44d/0x7e0 [ 437.948480][T18120] netlink_sendmsg+0x721/0xbe0 [ 437.948817][T18120] ? __pfx_netlink_sendmsg+0x10/0x10 [ 437.949611][T18120] ? __import_iovec+0x238/0x3c0 [ 437.949963][T18120] ____sys_sendmsg+0x7ad/0xa10 [ 437.950312][T18120] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.950642][T18120] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 437.951080][T18120] ? rcu_read_unlock+0x18/0x70 [ 437.951425][T18120] ___sys_sendmsg+0xed/0x170 [ 437.951755][T18120] ? __pfx____sys_sendmsg+0x10/0x10 [ 437.952098][T18120] ? __pfx_handle_pte_fault+0x10/0x10 [ 437.952662][T18120] ? reacquire_held_locks+0xd1/0x200 [ 437.952992][T18120] ? do_user_addr_fault+0x461/0xe00 [ 437.953563][T18120] ? __handle_mm_fault+0x3fc/0x5e0 [ 437.953892][T18120] ? __pfx___handle_mm_fault+0x10/0x10 [ 437.954222][T18120] ? lock_vma_under_rcu+0x36c/0x6b0 [ 437.954566][T18120] __sys_sendmsg+0x10b/0x1a0 [ 437.954891][T18120] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.955455][T18120] ? exc_page_fault+0x5d/0xc0 [ 437.955802][T18120] ? do_user_addr_fault+0x959/0xe00 [ 437.956147][T18120] ? rcu_is_watching+0x12/0xc0 [ 437.956476][T18120] do_syscall_64+0xc1/0x380 [ 437.956803][T18120] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.957219][T18120] RIP: 0033:0x7f24304d61e7 [ 437.957560][T18120] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 437.958712][T18120] RSP: 002b:00007fff3bd5c3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.959675][T18120] RAX: ffffffffffffffda RBX: 00007fff3bd5cb20 RCX: 00007f24304d61e7 [ 437.960178][T18120] RDX: 0000000000000000 RSI: 00007fff3bd5c460 RDI: 0000000000000005 [ 437.960668][T18120] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 437.961394][T18120] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff3bd5cb58 [ 437.961890][T18120] R13: 00000000686e1a07 R14: 0000000000499600 R15: 0000000000000000 [ 437.962391][T18120] [ 437.962869][T18120] irq event stamp: 50231 [ 437.963124][T18120] hardirqs last enabled at (50243): [] __up_console_sem+0x6b/0x80 [ 437.963673][T18120] hardirqs last disabled at (50252): [] __up_console_sem+0x50/0x80 [ 437.964235][T18120] softirqs last enabled at (49948): [] handle_softirqs+0x358/0x620 [ 437.964793][T18120] softirqs last disabled at (49935): [] __irq_exit_rcu+0xfa/0x160 [ 437.965573][T18120] ---[ end trace 0000000000000000 ]--- [ 438.101925][T18122] br-test2: port 15(br-test2-du15) entered blocking state [ 438.102365][T18122] br-test2: port 15(br-test2-du15) entered disabled state [ 438.102772][T18122] br-test2-du15: entered allmulticast mode [ 438.113126][T18122] br-test2-du15: entered promiscuous mode [ 438.114409][T18122] br-test2: port 15(br-test2-du15) entered blocking state [ 438.114810][T18122] br-test2: port 15(br-test2-du15) entered forwarding state [ 438.117736][T18122] ------------[ cut here ]------------ [ 438.118075][T18122] WARNING: CPU: 0 PID: 18122 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 438.118700][T18122] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 438.119212][T18122] CPU: 0 UID: 0 PID: 18122 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 438.119857][T18122] Tainted: [W]=WARN [ 438.120103][T18122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.120495][T18122] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 438.120851][T18122] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 438.121989][T18122] RSP: 0018:ffffc900045a7080 EFLAGS: 00010246 [ 438.122399][T18122] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 438.122875][T18122] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 438.123349][T18122] RBP: ffffc900045a7168 R08: 0000000000000000 R09: 0000000000000000 [ 438.123820][T18122] R10: ffffc900045a7198 R11: ffffffff87ea8918 R12: 1ffff920008b4e14 [ 438.124311][T18122] R13: 00000000000005dc R14: ffffc900045a7198 R15: ffff88800f862f08 [ 438.124857][T18122] FS: 00007fcff9feb800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 438.125424][T18122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.125829][T18122] CR2: 00007fb4a9e30b20 CR3: 000000000efee001 CR4: 0000000000772ef0 [ 438.126314][T18122] PKRU: 55555554 [ 438.126555][T18122] Call Trace: [ 438.126800][T18122] [ 438.126968][T18122] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 438.127306][T18122] ? mark_held_locks+0x49/0x80 [ 438.127625][T18122] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 438.128017][T18122] ? lockdep_hardirqs_on+0x7c/0x110 [ 438.128345][T18122] netif_set_mtu+0x88/0x100 [ 438.128663][T18122] ? __pfx_netif_set_mtu+0x10/0x10 [ 438.129032][T18122] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 438.129493][T18122] dev_set_mtu+0xa0/0x150 [ 438.129734][T18122] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 438.130196][T18122] br_add_if+0xda3/0x1330 [bridge] [ 438.130570][T18122] do_set_master+0x32f/0x500 [ 438.130887][T18122] ? rtnl_configure_link+0x1d3/0x260 [ 438.131223][T18122] rtnl_newlink_create+0x3c5/0x770 [ 438.131549][T18122] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 438.131865][T18122] ? __dev_get_by_name+0x12/0x50 [ 438.132187][T18122] ? rtnl_dev_get+0xa2/0x150 [ 438.132500][T18122] ? __pfx_rtnl_dev_get+0x10/0x10 [ 438.132855][T18122] ? rtnl_newlink+0x651/0xa60 [ 438.133181][T18122] ? reacquire_held_locks+0xd1/0x200 [ 438.133502][T18122] __rtnl_newlink+0x231/0xa40 [ 438.133834][T18122] rtnl_newlink+0x69a/0xa60 [ 438.134167][T18122] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.134500][T18122] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 438.134810][T18122] ? __lock_release+0x5d/0x170 [ 438.135140][T18122] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.135453][T18122] rtnetlink_rcv_msg+0x710/0xc00 [ 438.135764][T18122] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.136090][T18122] ? __lock_acquire+0x44d/0x7e0 [ 438.136415][T18122] netlink_rcv_skb+0x121/0x350 [ 438.136739][T18122] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.137106][T18122] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 438.137446][T18122] ? netlink_deliver_tap+0x13e/0x340 [ 438.137764][T18122] ? netlink_deliver_tap+0xc3/0x340 [ 438.138087][T18122] netlink_unicast+0x49e/0x780 [ 438.138414][T18122] ? __pfx_netlink_unicast+0x10/0x10 [ 438.138729][T18122] ? __lock_acquire+0x44d/0x7e0 [ 438.139057][T18122] netlink_sendmsg+0x721/0xbe0 [ 438.139379][T18122] ? __pfx_netlink_sendmsg+0x10/0x10 [ 438.139701][T18122] ? __import_iovec+0x238/0x3c0 [ 438.140057][T18122] ____sys_sendmsg+0x7ad/0xa10 [ 438.140377][T18122] ? __pfx_____sys_sendmsg+0x10/0x10 [ 438.140699][T18122] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 438.141146][T18122] ? rcu_read_unlock+0x18/0x70 [ 438.141481][T18122] ___sys_sendmsg+0xed/0x170 [ 438.141803][T18122] ? __pfx____sys_sendmsg+0x10/0x10 [ 438.142127][T18122] ? __pfx_handle_pte_fault+0x10/0x10 [ 438.142444][T18122] ? reacquire_held_locks+0xd1/0x200 [ 438.142757][T18122] ? do_user_addr_fault+0x461/0xe00 [ 438.143084][T18122] ? __handle_mm_fault+0x3fc/0x5e0 [ 438.143401][T18122] ? __pfx___handle_mm_fault+0x10/0x10 [ 438.143714][T18122] ? lock_vma_under_rcu+0x36c/0x6b0 [ 438.144045][T18122] __sys_sendmsg+0x10b/0x1a0 [ 438.144372][T18122] ? __pfx___sys_sendmsg+0x10/0x10 [ 438.144685][T18122] ? exc_page_fault+0x5d/0xc0 [ 438.145037][T18122] ? do_user_addr_fault+0x959/0xe00 [ 438.145370][T18122] ? rcu_is_watching+0x12/0xc0 [ 438.145690][T18122] do_syscall_64+0xc1/0x380 [ 438.146009][T18122] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 438.146412][T18122] RIP: 0033:0x7fcffa1b81e7 [ 438.146739][T18122] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 438.147876][T18122] RSP: 002b:00007ffc4179d878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 438.148366][T18122] RAX: ffffffffffffffda RBX: 00007ffc4179dfa0 RCX: 00007fcffa1b81e7 [ 438.148871][T18122] RDX: 0000000000000000 RSI: 00007ffc4179d8e0 RDI: 0000000000000005 [ 438.149362][T18122] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 438.149882][T18122] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc4179dfd8 [ 438.150366][T18122] R13: 00000000686e1a07 R14: 0000000000499600 R15: 0000000000000000 [ 438.150853][T18122] [ 438.151098][T18122] irq event stamp: 39735 [ 438.151333][T18122] hardirqs last enabled at (39743): [] __up_console_sem+0x6b/0x80 [ 438.151881][T18122] hardirqs last disabled at (39750): [] __up_console_sem+0x50/0x80 [ 438.152438][T18122] softirqs last enabled at (38978): [] handle_softirqs+0x358/0x620 [ 438.152984][T18122] softirqs last disabled at (38973): [] __irq_exit_rcu+0xfa/0x160 [ 438.153532][T18122] ---[ end trace 0000000000000000 ]--- [ 438.339028][T18125] br-test2: port 16(br-test2-du16) entered blocking state [ 438.339856][T18125] br-test2: port 16(br-test2-du16) entered disabled state [ 438.340389][T18125] br-test2-du16: entered allmulticast mode [ 438.345346][T18125] br-test2-du16: entered promiscuous mode [ 438.347456][T18125] br-test2: port 16(br-test2-du16) entered blocking state [ 438.347881][T18125] br-test2: port 16(br-test2-du16) entered forwarding state [ 438.348909][T18125] ------------[ cut here ]------------ [ 438.349294][T18125] WARNING: CPU: 1 PID: 18125 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 438.349965][T18125] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 438.350497][T18125] CPU: 1 UID: 0 PID: 18125 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 438.351175][T18125] Tainted: [W]=WARN [ 438.351431][T18125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.351841][T18125] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 438.352186][T18125] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 438.353356][T18125] RSP: 0018:ffffc90004957080 EFLAGS: 00010246 [ 438.353770][T18125] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 438.354278][T18125] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 438.354768][T18125] RBP: ffffc90004957168 R08: 0000000000000000 R09: 0000000000000000 [ 438.355297][T18125] R10: ffffc90004957198 R11: ffffffff87ea8918 R12: 1ffff9200092ae14 [ 438.355787][T18125] R13: 00000000000005dc R14: ffffc90004957198 R15: ffff88800f862f08 [ 438.356292][T18125] FS: 00007fdf53e54800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 438.356865][T18125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.357288][T18125] CR2: 00000000004a1738 CR3: 000000000efee006 CR4: 0000000000772ef0 [ 438.357787][T18125] PKRU: 55555554 [ 438.358032][T18125] Call Trace: [ 438.358288][T18125] [ 438.358457][T18125] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 438.358790][T18125] ? mark_held_locks+0x49/0x80 [ 438.359133][T18125] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 438.359545][T18125] ? lockdep_hardirqs_on+0x7c/0x110 [ 438.359886][T18125] netif_set_mtu+0x88/0x100 [ 438.360227][T18125] ? __pfx_netif_set_mtu+0x10/0x10 [ 438.360569][T18125] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 438.361032][T18125] dev_set_mtu+0xa0/0x150 [ 438.361294][T18125] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 438.361747][T18125] br_add_if+0xda3/0x1330 [bridge] [ 438.362134][T18125] do_set_master+0x32f/0x500 [ 438.362473][T18125] ? rtnl_configure_link+0x1d3/0x260 [ 438.362790][T18125] rtnl_newlink_create+0x3c5/0x770 [ 438.363116][T18125] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 438.363426][T18125] ? __dev_get_by_name+0x12/0x50 [ 438.363740][T18125] ? rtnl_dev_get+0xa2/0x150 [ 438.364068][T18125] ? __pfx_rtnl_dev_get+0x10/0x10 [ 438.364389][T18125] ? rtnl_newlink+0x651/0xa60 [ 438.364705][T18125] ? reacquire_held_locks+0xd1/0x200 [ 438.365026][T18125] __rtnl_newlink+0x231/0xa40 [ 438.365364][T18125] rtnl_newlink+0x69a/0xa60 [ 438.365691][T18125] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.366019][T18125] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 438.366341][T18125] ? __lock_release+0x5d/0x170 [ 438.366660][T18125] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.366975][T18125] rtnetlink_rcv_msg+0x710/0xc00 [ 438.367310][T18125] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.367630][T18125] ? __lock_acquire+0x44d/0x7e0 [ 438.367960][T18125] netlink_rcv_skb+0x121/0x350 [ 438.368303][T18125] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.368642][T18125] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 438.368993][T18125] ? netlink_deliver_tap+0x13e/0x340 [ 438.369331][T18125] ? netlink_deliver_tap+0xc3/0x340 [ 438.369664][T18125] netlink_unicast+0x49e/0x780 [ 438.370008][T18125] ? __pfx_netlink_unicast+0x10/0x10 [ 438.370330][T18125] ? __lock_acquire+0x44d/0x7e0 [ 438.370653][T18125] netlink_sendmsg+0x721/0xbe0 [ 438.370975][T18125] ? __pfx_netlink_sendmsg+0x10/0x10 [ 438.371304][T18125] ? __import_iovec+0x238/0x3c0 [ 438.371630][T18125] ____sys_sendmsg+0x7ad/0xa10 [ 438.371951][T18125] ? __pfx_____sys_sendmsg+0x10/0x10 [ 438.372270][T18125] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 438.372663][T18125] ? rcu_read_unlock+0x18/0x70 [ 438.372998][T18125] ___sys_sendmsg+0xed/0x170 [ 438.373336][T18125] ? __pfx____sys_sendmsg+0x10/0x10 [ 438.373663][T18125] ? __pfx_handle_pte_fault+0x10/0x10 [ 438.373997][T18125] ? reacquire_held_locks+0xd1/0x200 [ 438.374332][T18125] ? do_user_addr_fault+0x461/0xe00 [ 438.374663][T18125] ? __handle_mm_fault+0x3fc/0x5e0 [ 438.374989][T18125] ? __pfx___handle_mm_fault+0x10/0x10 [ 438.375309][T18125] ? lock_vma_under_rcu+0x36c/0x6b0 [ 438.375641][T18125] __sys_sendmsg+0x10b/0x1a0 [ 438.375960][T18125] ? __pfx___sys_sendmsg+0x10/0x10 [ 438.376283][T18125] ? exc_page_fault+0x5d/0xc0 [ 438.376601][T18125] ? do_user_addr_fault+0x959/0xe00 [ 438.376917][T18125] ? rcu_is_watching+0x12/0xc0 [ 438.377241][T18125] do_syscall_64+0xc1/0x380 [ 438.377552][T18125] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 438.377944][T18125] RIP: 0033:0x7fdf540211e7 [ 438.378275][T18125] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 438.379394][T18125] RSP: 002b:00007ffdb180c8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 438.379882][T18125] RAX: ffffffffffffffda RBX: 00007ffdb180cfe0 RCX: 00007fdf540211e7 [ 438.380391][T18125] RDX: 0000000000000000 RSI: 00007ffdb180c920 RDI: 0000000000000005 [ 438.380869][T18125] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 438.381349][T18125] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdb180d018 [ 438.381827][T18125] R13: 00000000686e1a08 R14: 0000000000499600 R15: 0000000000000000 [ 438.382319][T18125] [ 438.382557][T18125] irq event stamp: 46123 [ 438.382818][T18125] hardirqs last enabled at (46131): [] __up_console_sem+0x6b/0x80 [ 438.383378][T18125] hardirqs last disabled at (46140): [] __up_console_sem+0x50/0x80 [ 438.383920][T18125] softirqs last enabled at (45372): [] handle_softirqs+0x358/0x620 [ 438.384473][T18125] softirqs last disabled at (45367): [] __irq_exit_rcu+0xfa/0x160 [ 438.385025][T18125] ---[ end trace 0000000000000000 ]--- [ 438.552810][T18126] br-test2: port 17(br-test2-du17) entered blocking state [ 438.553234][T18126] br-test2: port 17(br-test2-du17) entered disabled state [ 438.553646][T18126] br-test2-du17: entered allmulticast mode [ 438.570255][T18126] br-test2-du17: entered promiscuous mode [ 438.571541][T18126] br-test2: port 17(br-test2-du17) entered blocking state [ 438.571951][T18126] br-test2: port 17(br-test2-du17) entered forwarding state [ 438.572953][T18126] ------------[ cut here ]------------ [ 438.573333][T18126] WARNING: CPU: 3 PID: 18126 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 438.573958][T18126] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 438.574504][T18126] CPU: 3 UID: 0 PID: 18126 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 438.575178][T18126] Tainted: [W]=WARN [ 438.575423][T18126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.575826][T18126] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 438.576174][T18126] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 438.577323][T18126] RSP: 0018:ffffc9000aae7080 EFLAGS: 00010246 [ 438.577718][T18126] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 438.578318][T18126] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 438.578792][T18126] RBP: ffffc9000aae7168 R08: 0000000000000000 R09: 0000000000000000 [ 438.579286][T18126] R10: ffffc9000aae7198 R11: ffffffff87ea8918 R12: 1ffff9200155ce14 [ 438.579774][T18126] R13: 00000000000005dc R14: ffffc9000aae7198 R15: ffff88800f862f08 [ 438.580294][T18126] FS: 00007f59d99f2800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 438.580854][T18126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.581273][T18126] CR2: 00007fb4a9c88a00 CR3: 0000000004ea8003 CR4: 0000000000772ef0 [ 438.581747][T18126] PKRU: 55555554 [ 438.581992][T18126] Call Trace: [ 438.582257][T18126] [ 438.582431][T18126] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 438.582755][T18126] ? mark_held_locks+0x49/0x80 [ 438.583083][T18126] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 438.583497][T18126] ? lockdep_hardirqs_on+0x7c/0x110 [ 438.583819][T18126] netif_set_mtu+0x88/0x100 [ 438.584145][T18126] ? __pfx_netif_set_mtu+0x10/0x10 [ 438.584489][T18126] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 438.584936][T18126] dev_set_mtu+0xa0/0x150 [ 438.585184][T18126] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 438.585628][T18126] br_add_if+0xda3/0x1330 [bridge] [ 438.585995][T18126] do_set_master+0x32f/0x500 [ 438.586320][T18126] ? rtnl_configure_link+0x1d3/0x260 [ 438.586667][T18126] rtnl_newlink_create+0x3c5/0x770 [ 438.586991][T18126] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 438.587312][T18126] ? __dev_get_by_name+0x12/0x50 [ 438.587636][T18126] ? rtnl_dev_get+0xa2/0x150 [ 438.587951][T18126] ? __pfx_rtnl_dev_get+0x10/0x10 [ 438.588282][T18126] ? rtnl_newlink+0x651/0xa60 [ 438.588610][T18126] ? reacquire_held_locks+0xd1/0x200 [ 438.588932][T18126] __rtnl_newlink+0x231/0xa40 [ 438.589272][T18126] rtnl_newlink+0x69a/0xa60 [ 438.589608][T18126] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.589951][T18126] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 438.590273][T18126] ? __lock_release+0x5d/0x170 [ 438.590608][T18126] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.590927][T18126] rtnetlink_rcv_msg+0x710/0xc00 [ 438.591251][T18126] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.591583][T18126] ? __lock_acquire+0x44d/0x7e0 [ 438.591908][T18126] netlink_rcv_skb+0x121/0x350 [ 438.592238][T18126] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.592583][T18126] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 438.592912][T18126] ? netlink_deliver_tap+0x13e/0x340 [ 438.593234][T18126] ? netlink_deliver_tap+0xc3/0x340 [ 438.593561][T18126] netlink_unicast+0x49e/0x780 [ 438.593880][T18126] ? __pfx_netlink_unicast+0x10/0x10 [ 438.594205][T18126] ? __lock_acquire+0x44d/0x7e0 [ 438.594529][T18126] netlink_sendmsg+0x721/0xbe0 [ 438.594860][T18126] ? __pfx_netlink_sendmsg+0x10/0x10 [ 438.595189][T18126] ? __import_iovec+0x238/0x3c0 [ 438.595517][T18126] ____sys_sendmsg+0x7ad/0xa10 [ 438.595855][T18126] ? __pfx_____sys_sendmsg+0x10/0x10 [ 438.596183][T18126] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 438.596576][T18126] ? rcu_read_unlock+0x18/0x70 [ 438.596945][T18126] ___sys_sendmsg+0xed/0x170 [ 438.597275][T18126] ? __pfx____sys_sendmsg+0x10/0x10 [ 438.597589][T18126] ? __pfx_handle_pte_fault+0x10/0x10 [ 438.597920][T18126] ? reacquire_held_locks+0xd1/0x200 [ 438.598241][T18126] ? do_user_addr_fault+0x461/0xe00 [ 438.598558][T18126] ? __handle_mm_fault+0x3fc/0x5e0 [ 438.598911][T18126] ? __pfx___handle_mm_fault+0x10/0x10 [ 438.599233][T18126] ? lock_vma_under_rcu+0x36c/0x6b0 [ 438.599567][T18126] __sys_sendmsg+0x10b/0x1a0 [ 438.599915][T18126] ? __pfx___sys_sendmsg+0x10/0x10 [ 438.600243][T18126] ? exc_page_fault+0x5d/0xc0 [ 438.600574][T18126] ? do_user_addr_fault+0x959/0xe00 [ 438.600907][T18126] ? rcu_is_watching+0x12/0xc0 [ 438.601233][T18126] do_syscall_64+0xc1/0x380 [ 438.601549][T18126] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 438.601950][T18126] RIP: 0033:0x7f59d9bbf1e7 [ 438.602284][T18126] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 438.603450][T18126] RSP: 002b:00007ffea1be6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 438.603951][T18126] RAX: ffffffffffffffda RBX: 00007ffea1be6890 RCX: 00007f59d9bbf1e7 [ 438.604430][T18126] RDX: 0000000000000000 RSI: 00007ffea1be61d0 RDI: 0000000000000005 [ 438.604931][T18126] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 438.605418][T18126] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffea1be68c8 [ 438.605908][T18126] R13: 00000000686e1a08 R14: 0000000000499600 R15: 0000000000000000 [ 438.606442][T18126] [ 438.606682][T18126] irq event stamp: 55407 [ 438.606939][T18126] hardirqs last enabled at (55415): [] __up_console_sem+0x6b/0x80 [ 438.607498][T18126] hardirqs last disabled at (55424): [] __up_console_sem+0x50/0x80 [ 438.608070][T18126] softirqs last enabled at (55144): [] handle_softirqs+0x358/0x620 [ 438.608616][T18126] softirqs last disabled at (55139): [] __irq_exit_rcu+0xfa/0x160 [ 438.609180][T18126] ---[ end trace 0000000000000000 ]--- [ 438.733395][T18129] br-test2: port 18(br-test2-du18) entered blocking state [ 438.733832][T18129] br-test2: port 18(br-test2-du18) entered disabled state [ 438.734338][T18129] br-test2-du18: entered allmulticast mode [ 438.738256][T18129] br-test2-du18: entered promiscuous mode [ 438.739536][T18129] br-test2: port 18(br-test2-du18) entered blocking state [ 438.739946][T18129] br-test2: port 18(br-test2-du18) entered forwarding state [ 438.740982][T18129] ------------[ cut here ]------------ [ 438.741376][T18129] WARNING: CPU: 3 PID: 18129 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 438.742032][T18129] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 438.742571][T18129] CPU: 3 UID: 0 PID: 18129 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 438.743236][T18129] Tainted: [W]=WARN [ 438.743494][T18129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.743942][T18129] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 438.744292][T18129] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 438.745495][T18129] RSP: 0018:ffffc90004957080 EFLAGS: 00010246 [ 438.745911][T18129] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 438.746448][T18129] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 438.746943][T18129] RBP: ffffc90004957168 R08: 0000000000000000 R09: 0000000000000000 [ 438.747458][T18129] R10: ffffc90004957198 R11: ffffffff87ea8918 R12: 1ffff9200092ae14 [ 438.747953][T18129] R13: 00000000000005dc R14: ffffc90004957198 R15: ffff88800f862f08 [ 438.748470][T18129] FS: 00007fd808f32800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 438.749042][T18129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.749468][T18129] CR2: 00007fb4a9d47b30 CR3: 000000001ae6e005 CR4: 0000000000772ef0 [ 438.749974][T18129] PKRU: 55555554 [ 438.750225][T18129] Call Trace: [ 438.750484][T18129] [ 438.750656][T18129] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 438.751008][T18129] ? mark_held_locks+0x49/0x80 [ 438.751350][T18129] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 438.751774][T18129] ? lockdep_hardirqs_on+0x7c/0x110 [ 438.752131][T18129] netif_set_mtu+0x88/0x100 [ 438.752460][T18129] ? __pfx_netif_set_mtu+0x10/0x10 [ 438.752829][T18129] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 438.753304][T18129] dev_set_mtu+0xa0/0x150 [ 438.753569][T18129] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 438.754030][T18129] br_add_if+0xda3/0x1330 [bridge] [ 438.754430][T18129] do_set_master+0x32f/0x500 [ 438.754775][T18129] ? rtnl_configure_link+0x1d3/0x260 [ 438.755115][T18129] rtnl_newlink_create+0x3c5/0x770 [ 438.755446][T18129] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 438.755787][T18129] ? __dev_get_by_name+0x12/0x50 [ 438.756121][T18129] ? rtnl_dev_get+0xa2/0x150 [ 438.756450][T18129] ? __pfx_rtnl_dev_get+0x10/0x10 [ 438.756794][T18129] ? rtnl_newlink+0x651/0xa60 [ 438.757140][T18129] ? reacquire_held_locks+0xd1/0x200 [ 438.757482][T18129] __rtnl_newlink+0x231/0xa40 [ 438.757831][T18129] rtnl_newlink+0x69a/0xa60 [ 438.758179][T18129] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.758523][T18129] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 438.758880][T18129] ? __lock_release+0x5d/0x170 [ 438.759219][T18129] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.759531][T18129] rtnetlink_rcv_msg+0x710/0xc00 [ 438.759869][T18129] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.760205][T18129] ? __lock_acquire+0x44d/0x7e0 [ 438.760524][T18129] netlink_rcv_skb+0x121/0x350 [ 438.760856][T18129] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.761180][T18129] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 438.761503][T18129] ? netlink_deliver_tap+0x13e/0x340 [ 438.761830][T18129] ? netlink_deliver_tap+0xc3/0x340 [ 438.762162][T18129] netlink_unicast+0x49e/0x780 [ 438.762478][T18129] ? __pfx_netlink_unicast+0x10/0x10 [ 438.762807][T18129] ? __lock_acquire+0x44d/0x7e0 [ 438.763137][T18129] netlink_sendmsg+0x721/0xbe0 [ 438.763456][T18129] ? __pfx_netlink_sendmsg+0x10/0x10 [ 438.763783][T18129] ? __import_iovec+0x238/0x3c0 [ 438.764129][T18129] ____sys_sendmsg+0x7ad/0xa10 [ 438.764458][T18129] ? __pfx_____sys_sendmsg+0x10/0x10 [ 438.764814][T18129] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 438.765248][T18129] ? rcu_read_unlock+0x18/0x70 [ 438.765584][T18129] ___sys_sendmsg+0xed/0x170 [ 438.765928][T18129] ? __pfx____sys_sendmsg+0x10/0x10 [ 438.766268][T18129] ? __pfx_handle_pte_fault+0x10/0x10 [ 438.766601][T18129] ? reacquire_held_locks+0xd1/0x200 [ 438.766945][T18129] ? do_user_addr_fault+0x461/0xe00 [ 438.767288][T18129] ? __handle_mm_fault+0x3fc/0x5e0 [ 438.767618][T18129] ? __pfx___handle_mm_fault+0x10/0x10 [ 438.767954][T18129] ? lock_vma_under_rcu+0x36c/0x6b0 [ 438.768308][T18129] __sys_sendmsg+0x10b/0x1a0 [ 438.768630][T18129] ? __pfx___sys_sendmsg+0x10/0x10 [ 438.768966][T18129] ? exc_page_fault+0x5d/0xc0 [ 438.769311][T18129] ? do_user_addr_fault+0x959/0xe00 [ 438.769630][T18129] ? rcu_is_watching+0x12/0xc0 [ 438.769976][T18129] do_syscall_64+0xc1/0x380 [ 438.770304][T18129] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 438.770697][T18129] RIP: 0033:0x7fd8090ff1e7 [ 438.771064][T18129] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 438.772227][T18129] RSP: 002b:00007fffe74ec458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 438.772710][T18129] RAX: ffffffffffffffda RBX: 00007fffe74ecb80 RCX: 00007fd8090ff1e7 [ 438.773201][T18129] RDX: 0000000000000000 RSI: 00007fffe74ec4c0 RDI: 0000000000000005 [ 438.773675][T18129] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 438.774165][T18129] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fffe74ecbb8 [ 438.774635][T18129] R13: 00000000686e1a08 R14: 0000000000499600 R15: 0000000000000000 [ 438.775140][T18129] [ 438.775377][T18129] irq event stamp: 39327 [ 438.775617][T18129] hardirqs last enabled at (39335): [] __up_console_sem+0x6b/0x80 [ 438.776183][T18129] hardirqs last disabled at (39344): [] __up_console_sem+0x50/0x80 [ 438.776722][T18129] softirqs last enabled at (38498): [] handle_softirqs+0x358/0x620 [ 438.777308][T18129] softirqs last disabled at (38421): [] __irq_exit_rcu+0xfa/0x160 [ 438.777852][T18129] ---[ end trace 0000000000000000 ]--- [ 438.902349][T18130] br-test2: port 19(br-test2-du19) entered blocking state [ 438.902827][T18130] br-test2: port 19(br-test2-du19) entered disabled state [ 438.903276][T18130] br-test2-du19: entered allmulticast mode [ 438.910711][T18130] br-test2-du19: entered promiscuous mode [ 438.912029][T18130] br-test2: port 19(br-test2-du19) entered blocking state [ 438.912478][T18130] br-test2: port 19(br-test2-du19) entered forwarding state [ 438.913638][T18130] ------------[ cut here ]------------ [ 438.913988][T18130] WARNING: CPU: 2 PID: 18130 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 438.914724][T18130] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 438.915272][T18130] CPU: 2 UID: 0 PID: 18130 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 438.915949][T18130] Tainted: [W]=WARN [ 438.916225][T18130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.916658][T18130] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 438.917016][T18130] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 438.918212][T18130] RSP: 0018:ffffc9000ab07080 EFLAGS: 00010246 [ 438.918640][T18130] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 438.919159][T18130] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 438.919672][T18130] RBP: ffffc9000ab07168 R08: 0000000000000000 R09: 0000000000000000 [ 438.920195][T18130] R10: ffffc9000ab07198 R11: ffffffff87ea8918 R12: 1ffff92001560e14 [ 438.920705][T18130] R13: 00000000000005dc R14: ffffc9000ab07198 R15: ffff88800f862f08 [ 438.921235][T18130] FS: 00007fc01e03f800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 438.921826][T18130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.922260][T18130] CR2: 00007fc3f1e96ff0 CR3: 000000001b3ab005 CR4: 0000000000772ef0 [ 438.922777][T18130] PKRU: 55555554 [ 438.923041][T18130] Call Trace: [ 438.923310][T18130] [ 438.923499][T18130] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 438.923850][T18130] ? mark_held_locks+0x49/0x80 [ 438.924208][T18130] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 438.924635][T18130] ? lockdep_hardirqs_on+0x7c/0x110 [ 438.924981][T18130] netif_set_mtu+0x88/0x100 [ 438.925332][T18130] ? __pfx_netif_set_mtu+0x10/0x10 [ 438.925686][T18130] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 438.926180][T18130] dev_set_mtu+0xa0/0x150 [ 438.926450][T18130] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 438.926931][T18130] br_add_if+0xda3/0x1330 [bridge] [ 438.927336][T18130] do_set_master+0x32f/0x500 [ 438.927681][T18130] ? rtnl_configure_link+0x1d3/0x260 [ 438.928036][T18130] rtnl_newlink_create+0x3c5/0x770 [ 438.928395][T18130] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 438.928740][T18130] ? __dev_get_by_name+0x12/0x50 [ 438.929101][T18130] ? rtnl_dev_get+0xa2/0x150 [ 438.929450][T18130] ? __pfx_rtnl_dev_get+0x10/0x10 [ 438.929811][T18130] ? rtnl_newlink+0x651/0xa60 [ 438.930171][T18130] ? reacquire_held_locks+0xd1/0x200 [ 438.930521][T18130] __rtnl_newlink+0x231/0xa40 [ 438.930876][T18130] rtnl_newlink+0x69a/0xa60 [ 438.931241][T18130] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.931601][T18130] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 438.931942][T18130] ? __lock_release+0x5d/0x170 [ 438.932297][T18130] ? __pfx_rtnl_newlink+0x10/0x10 [ 438.932645][T18130] rtnetlink_rcv_msg+0x710/0xc00 [ 438.932996][T18130] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.933341][T18130] ? __lock_acquire+0x44d/0x7e0 [ 438.933679][T18130] netlink_rcv_skb+0x121/0x350 [ 438.934013][T18130] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 438.934353][T18130] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 438.934695][T18130] ? netlink_deliver_tap+0x13e/0x340 [ 438.935034][T18130] ? netlink_deliver_tap+0xc3/0x340 [ 438.935372][T18130] netlink_unicast+0x49e/0x780 [ 438.935706][T18130] ? __pfx_netlink_unicast+0x10/0x10 [ 438.936033][T18130] ? __lock_acquire+0x44d/0x7e0 [ 438.936380][T18130] netlink_sendmsg+0x721/0xbe0 [ 438.936713][T18130] ? __pfx_netlink_sendmsg+0x10/0x10 [ 438.937058][T18130] ? __import_iovec+0x238/0x3c0 [ 438.937395][T18130] ____sys_sendmsg+0x7ad/0xa10 [ 438.937725][T18130] ? __pfx_____sys_sendmsg+0x10/0x10 [ 438.938061][T18130] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 438.938471][T18130] ? rcu_read_unlock+0x18/0x70 [ 438.938809][T18130] ___sys_sendmsg+0xed/0x170 [ 438.939167][T18130] ? __pfx____sys_sendmsg+0x10/0x10 [ 438.939510][T18130] ? __pfx_handle_pte_fault+0x10/0x10 [ 438.939883][T18130] ? reacquire_held_locks+0xd1/0x200 [ 438.940240][T18130] ? do_user_addr_fault+0x461/0xe00 [ 438.940588][T18130] ? __handle_mm_fault+0x3fc/0x5e0 [ 438.940936][T18130] ? __pfx___handle_mm_fault+0x10/0x10 [ 438.941288][T18130] ? lock_vma_under_rcu+0x36c/0x6b0 [ 438.941654][T18130] __sys_sendmsg+0x10b/0x1a0 [ 438.941996][T18130] ? __pfx___sys_sendmsg+0x10/0x10 [ 438.942343][T18130] ? exc_page_fault+0x5d/0xc0 [ 438.942685][T18130] ? do_user_addr_fault+0x959/0xe00 [ 438.943030][T18130] ? rcu_is_watching+0x12/0xc0 [ 438.943374][T18130] do_syscall_64+0xc1/0x380 [ 438.943706][T18130] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 438.944124][T18130] RIP: 0033:0x7fc01e20c1e7 [ 438.944463][T18130] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 438.945605][T18130] RSP: 002b:00007ffd695a0778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 438.946111][T18130] RAX: ffffffffffffffda RBX: 00007ffd695a0ea0 RCX: 00007fc01e20c1e7 [ 438.946601][T18130] RDX: 0000000000000000 RSI: 00007ffd695a07e0 RDI: 0000000000000005 [ 438.947095][T18130] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 438.947579][T18130] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd695a0ed8 [ 438.948093][T18130] R13: 00000000686e1a08 R14: 0000000000499600 R15: 0000000000000000 [ 438.948615][T18130] [ 438.948868][T18130] irq event stamp: 40941 [ 438.949139][T18130] hardirqs last enabled at (40953): [] __up_console_sem+0x6b/0x80 [ 438.949696][T18130] hardirqs last disabled at (40962): [] __up_console_sem+0x50/0x80 [ 438.950277][T18130] softirqs last enabled at (39934): [] handle_softirqs+0x358/0x620 [ 438.950838][T18130] softirqs last disabled at (39851): [] __irq_exit_rcu+0xfa/0x160 [ 438.951404][T18130] ---[ end trace 0000000000000000 ]--- [ 439.092507][T18132] br-test2: port 20(br-test2-du20) entered blocking state [ 439.092973][T18132] br-test2: port 20(br-test2-du20) entered disabled state [ 439.094534][T18132] br-test2-du20: entered allmulticast mode [ 439.101646][T18132] br-test2-du20: entered promiscuous mode [ 439.103673][T18132] br-test2: port 20(br-test2-du20) entered blocking state [ 439.104105][T18132] br-test2: port 20(br-test2-du20) entered forwarding state [ 439.105273][T18132] ------------[ cut here ]------------ [ 439.105626][T18132] WARNING: CPU: 2 PID: 18132 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 439.106286][T18132] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 439.106798][T18132] CPU: 2 UID: 0 PID: 18132 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 439.107491][T18132] Tainted: [W]=WARN [ 439.107744][T18132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 439.108170][T18132] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 439.108517][T18132] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 439.109672][T18132] RSP: 0018:ffffc9000a747080 EFLAGS: 00010246 [ 439.110117][T18132] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 439.110601][T18132] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 439.111111][T18132] RBP: ffffc9000a747168 R08: 0000000000000000 R09: 0000000000000000 [ 439.111598][T18132] R10: ffffc9000a747198 R11: ffffffff87ea8918 R12: 1ffff920014e8e14 [ 439.112094][T18132] R13: 00000000000005dc R14: ffffc9000a747198 R15: ffff88800f862f08 [ 439.112576][T18132] FS: 00007f4b2d278800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 439.113155][T18132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.113569][T18132] CR2: 00007fb4a9c88a00 CR3: 000000001b3ab003 CR4: 0000000000772ef0 [ 439.114064][T18132] PKRU: 55555554 [ 439.114315][T18132] Call Trace: [ 439.114564][T18132] [ 439.114742][T18132] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 439.115102][T18132] ? mark_held_locks+0x49/0x80 [ 439.115449][T18132] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 439.115882][T18132] ? lockdep_hardirqs_on+0x7c/0x110 [ 439.116238][T18132] netif_set_mtu+0x88/0x100 [ 439.116588][T18132] ? __pfx_netif_set_mtu+0x10/0x10 [ 439.116954][T18132] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 439.117456][T18132] dev_set_mtu+0xa0/0x150 [ 439.117729][T18132] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 439.118214][T18132] br_add_if+0xda3/0x1330 [bridge] [ 439.118606][T18132] do_set_master+0x32f/0x500 [ 439.118954][T18132] ? rtnl_configure_link+0x1d3/0x260 [ 439.119311][T18132] rtnl_newlink_create+0x3c5/0x770 [ 439.119649][T18132] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 439.119985][T18132] ? __dev_get_by_name+0x12/0x50 [ 439.120330][T18132] ? rtnl_dev_get+0xa2/0x150 [ 439.120658][T18132] ? __pfx_rtnl_dev_get+0x10/0x10 [ 439.121001][T18132] ? rtnl_newlink+0x651/0xa60 [ 439.121335][T18132] ? reacquire_held_locks+0xd1/0x200 [ 439.121671][T18132] __rtnl_newlink+0x231/0xa40 [ 439.122014][T18132] rtnl_newlink+0x69a/0xa60 [ 439.122357][T18132] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.122703][T18132] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 439.123037][T18132] ? __lock_release+0x5d/0x170 [ 439.123382][T18132] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.123709][T18132] rtnetlink_rcv_msg+0x710/0xc00 [ 439.124078][T18132] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.124417][T18132] ? __lock_acquire+0x44d/0x7e0 [ 439.124761][T18132] netlink_rcv_skb+0x121/0x350 [ 439.125099][T18132] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.125429][T18132] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 439.125772][T18132] ? netlink_deliver_tap+0x13e/0x340 [ 439.126113][T18132] ? netlink_deliver_tap+0xc3/0x340 [ 439.126448][T18132] netlink_unicast+0x49e/0x780 [ 439.126797][T18132] ? __pfx_netlink_unicast+0x10/0x10 [ 439.127137][T18132] ? __lock_acquire+0x44d/0x7e0 [ 439.127473][T18132] netlink_sendmsg+0x721/0xbe0 [ 439.127815][T18132] ? __pfx_netlink_sendmsg+0x10/0x10 [ 439.128166][T18132] ? __import_iovec+0x238/0x3c0 [ 439.128503][T18132] ____sys_sendmsg+0x7ad/0xa10 [ 439.128839][T18132] ? __pfx_____sys_sendmsg+0x10/0x10 [ 439.129184][T18132] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 439.129596][T18132] ? rcu_read_unlock+0x18/0x70 [ 439.129956][T18132] ___sys_sendmsg+0xed/0x170 [ 439.130299][T18132] ? __pfx____sys_sendmsg+0x10/0x10 [ 439.130627][T18132] ? __pfx_handle_pte_fault+0x10/0x10 [ 439.130963][T18132] ? reacquire_held_locks+0xd1/0x200 [ 439.131301][T18132] ? do_user_addr_fault+0x461/0xe00 [ 439.131649][T18132] ? __handle_mm_fault+0x3fc/0x5e0 [ 439.131987][T18132] ? __pfx___handle_mm_fault+0x10/0x10 [ 439.132346][T18132] ? lock_vma_under_rcu+0x36c/0x6b0 [ 439.132692][T18132] __sys_sendmsg+0x10b/0x1a0 [ 439.133038][T18132] ? __pfx___sys_sendmsg+0x10/0x10 [ 439.133396][T18132] ? exc_page_fault+0x5d/0xc0 [ 439.133751][T18132] ? do_user_addr_fault+0x959/0xe00 [ 439.134090][T18132] ? rcu_is_watching+0x12/0xc0 [ 439.134433][T18132] do_syscall_64+0xc1/0x380 [ 439.134767][T18132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.135191][T18132] RIP: 0033:0x7f4b2d4451e7 [ 439.135529][T18132] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 439.136670][T18132] RSP: 002b:00007ffca8b0c5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 439.137180][T18132] RAX: ffffffffffffffda RBX: 00007ffca8b0cd00 RCX: 00007f4b2d4451e7 [ 439.137666][T18132] RDX: 0000000000000000 RSI: 00007ffca8b0c640 RDI: 0000000000000005 [ 439.138162][T18132] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 439.138646][T18132] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffca8b0cd38 [ 439.139148][T18132] R13: 00000000686e1a08 R14: 0000000000499600 R15: 0000000000000000 [ 439.139647][T18132] [ 439.139909][T18132] irq event stamp: 44411 [ 439.140169][T18132] hardirqs last enabled at (44423): [] __up_console_sem+0x6b/0x80 [ 439.140723][T18132] hardirqs last disabled at (44432): [] __up_console_sem+0x50/0x80 [ 439.141300][T18132] softirqs last enabled at (43490): [] handle_softirqs+0x358/0x620 [ 439.141861][T18132] softirqs last disabled at (43483): [] __irq_exit_rcu+0xfa/0x160 [ 439.142420][T18132] ---[ end trace 0000000000000000 ]--- [ 439.308399][T18135] br-test2: port 21(br-test2-du21) entered blocking state [ 439.308923][T18135] br-test2: port 21(br-test2-du21) entered disabled state [ 439.310044][T18135] br-test2-du21: entered allmulticast mode [ 439.314422][T18135] br-test2-du21: entered promiscuous mode [ 439.316318][T18135] br-test2: port 21(br-test2-du21) entered blocking state [ 439.316830][T18135] br-test2: port 21(br-test2-du21) entered forwarding state [ 439.318125][T18135] ------------[ cut here ]------------ [ 439.318554][T18135] WARNING: CPU: 0 PID: 18135 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 439.319494][T18135] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 439.320057][T18135] CPU: 0 UID: 0 PID: 18135 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 439.320722][T18135] Tainted: [W]=WARN [ 439.320991][T18135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 439.321415][T18135] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 439.321758][T18135] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 439.323060][T18135] RSP: 0018:ffffc9000a747080 EFLAGS: 00010246 [ 439.323567][T18135] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 439.324244][T18135] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 439.324747][T18135] RBP: ffffc9000a747168 R08: 0000000000000000 R09: 0000000000000000 [ 439.325399][T18135] R10: ffffc9000a747198 R11: ffffffff87ea8918 R12: 1ffff920014e8e14 [ 439.325917][T18135] R13: 00000000000005dc R14: ffffc9000a747198 R15: ffff88800f862f08 [ 439.326457][T18135] FS: 00007f0d223f7800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 439.327080][T18135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.327500][T18135] CR2: 00007fb4a9d77840 CR3: 00000000090a3001 CR4: 0000000000772ef0 [ 439.328071][T18135] PKRU: 55555554 [ 439.328326][T18135] Call Trace: [ 439.328647][T18135] [ 439.328847][T18135] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 439.329222][T18135] ? mark_held_locks+0x49/0x80 [ 439.329568][T18135] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 439.330063][T18135] ? lockdep_hardirqs_on+0x7c/0x110 [ 439.330448][T18135] netif_set_mtu+0x88/0x100 [ 439.330865][T18135] ? __pfx_netif_set_mtu+0x10/0x10 [ 439.331259][T18135] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 439.331831][T18135] dev_set_mtu+0xa0/0x150 [ 439.332140][T18135] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 439.332701][T18135] br_add_if+0xda3/0x1330 [bridge] [ 439.333153][T18135] do_set_master+0x32f/0x500 [ 439.333490][T18135] ? rtnl_configure_link+0x1d3/0x260 [ 439.333825][T18135] rtnl_newlink_create+0x3c5/0x770 [ 439.334182][T18135] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 439.334511][T18135] ? __dev_get_by_name+0x12/0x50 [ 439.334846][T18135] ? rtnl_dev_get+0xa2/0x150 [ 439.335231][T18135] ? __pfx_rtnl_dev_get+0x10/0x10 [ 439.335575][T18135] ? rtnl_newlink+0x651/0xa60 [ 439.335926][T18135] ? reacquire_held_locks+0xd1/0x200 [ 439.336355][T18135] __rtnl_newlink+0x231/0xa40 [ 439.336697][T18135] rtnl_newlink+0x69a/0xa60 [ 439.337056][T18135] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.337403][T18135] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 439.337733][T18135] ? __lock_release+0x5d/0x170 [ 439.338087][T18135] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.338418][T18135] rtnetlink_rcv_msg+0x710/0xc00 [ 439.338754][T18135] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.339130][T18135] ? __lock_acquire+0x44d/0x7e0 [ 439.339471][T18135] netlink_rcv_skb+0x121/0x350 [ 439.339816][T18135] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.340232][T18135] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 439.340585][T18135] ? netlink_deliver_tap+0x13e/0x340 [ 439.340917][T18135] ? netlink_deliver_tap+0xc3/0x340 [ 439.341258][T18135] netlink_unicast+0x49e/0x780 [ 439.341599][T18135] ? __pfx_netlink_unicast+0x10/0x10 [ 439.341931][T18135] ? __lock_acquire+0x44d/0x7e0 [ 439.342275][T18135] netlink_sendmsg+0x721/0xbe0 [ 439.342607][T18135] ? __pfx_netlink_sendmsg+0x10/0x10 [ 439.342961][T18135] ? __import_iovec+0x238/0x3c0 [ 439.343315][T18135] ____sys_sendmsg+0x7ad/0xa10 [ 439.343654][T18135] ? __pfx_____sys_sendmsg+0x10/0x10 [ 439.343992][T18135] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 439.344422][T18135] ? rcu_read_unlock+0x18/0x70 [ 439.344770][T18135] ___sys_sendmsg+0xed/0x170 [ 439.345113][T18135] ? __pfx____sys_sendmsg+0x10/0x10 [ 439.345445][T18135] ? __pfx_handle_pte_fault+0x10/0x10 [ 439.345779][T18135] ? reacquire_held_locks+0xd1/0x200 [ 439.346125][T18135] ? do_user_addr_fault+0x461/0xe00 [ 439.346471][T18135] ? __handle_mm_fault+0x3fc/0x5e0 [ 439.346808][T18135] ? __pfx___handle_mm_fault+0x10/0x10 [ 439.347184][T18135] ? lock_vma_under_rcu+0x36c/0x6b0 [ 439.347543][T18135] __sys_sendmsg+0x10b/0x1a0 [ 439.347880][T18135] ? __pfx___sys_sendmsg+0x10/0x10 [ 439.348220][T18135] ? exc_page_fault+0x5d/0xc0 [ 439.348564][T18135] ? do_user_addr_fault+0x959/0xe00 [ 439.348899][T18135] ? rcu_is_watching+0x12/0xc0 [ 439.349244][T18135] do_syscall_64+0xc1/0x380 [ 439.349588][T18135] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.350018][T18135] RIP: 0033:0x7f0d225c41e7 [ 439.350371][T18135] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 439.351591][T18135] RSP: 002b:00007ffd117a6138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 439.352102][T18135] RAX: ffffffffffffffda RBX: 00007ffd117a6860 RCX: 00007f0d225c41e7 [ 439.352608][T18135] RDX: 0000000000000000 RSI: 00007ffd117a61a0 RDI: 0000000000000005 [ 439.353118][T18135] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 439.353616][T18135] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd117a6898 [ 439.354125][T18135] R13: 00000000686e1a09 R14: 0000000000499600 R15: 0000000000000000 [ 439.354637][T18135] [ 439.354886][T18135] irq event stamp: 42617 [ 439.355177][T18135] hardirqs last enabled at (42633): [] __up_console_sem+0x6b/0x80 [ 439.355749][T18135] hardirqs last disabled at (42640): [] __up_console_sem+0x50/0x80 [ 439.356335][T18135] softirqs last enabled at (42630): [] handle_softirqs+0x358/0x620 [ 439.356919][T18135] softirqs last disabled at (42625): [] __irq_exit_rcu+0xfa/0x160 [ 439.357516][T18135] ---[ end trace 0000000000000000 ]--- [ 439.503505][T18137] br-test2: port 22(br-test2-du22) entered blocking state [ 439.503962][T18137] br-test2: port 22(br-test2-du22) entered disabled state [ 439.504400][T18137] br-test2-du22: entered allmulticast mode [ 439.508288][T18137] br-test2-du22: entered promiscuous mode [ 439.509563][T18137] br-test2: port 22(br-test2-du22) entered blocking state [ 439.509992][T18137] br-test2: port 22(br-test2-du22) entered forwarding state [ 439.511061][T18137] ------------[ cut here ]------------ [ 439.511400][T18137] WARNING: CPU: 2 PID: 18137 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 439.512040][T18137] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 439.512614][T18137] CPU: 2 UID: 0 PID: 18137 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 439.513273][T18137] Tainted: [W]=WARN [ 439.513531][T18137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 439.513940][T18137] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 439.514285][T18137] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 439.515432][T18137] RSP: 0018:ffffc9000a747080 EFLAGS: 00010246 [ 439.515846][T18137] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 439.516345][T18137] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 439.516831][T18137] RBP: ffffc9000a747168 R08: 0000000000000000 R09: 0000000000000000 [ 439.517319][T18137] R10: ffffc9000a747198 R11: ffffffff87ea8918 R12: 1ffff920014e8e14 [ 439.517803][T18137] R13: 00000000000005dc R14: ffffc9000a747198 R15: ffff88800f862f08 [ 439.518299][T18137] FS: 00007f8cf54b7800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 439.518855][T18137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.519271][T18137] CR2: 00000000004a1738 CR3: 000000001a62f004 CR4: 0000000000772ef0 [ 439.519762][T18137] PKRU: 55555554 [ 439.520017][T18137] Call Trace: [ 439.520277][T18137] [ 439.520456][T18137] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 439.520788][T18137] ? mark_held_locks+0x49/0x80 [ 439.521128][T18137] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 439.521535][T18137] ? lockdep_hardirqs_on+0x7c/0x110 [ 439.521868][T18137] netif_set_mtu+0x88/0x100 [ 439.522204][T18137] ? __pfx_netif_set_mtu+0x10/0x10 [ 439.522547][T18137] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 439.523009][T18137] dev_set_mtu+0xa0/0x150 [ 439.523269][T18137] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 439.523716][T18137] br_add_if+0xda3/0x1330 [bridge] [ 439.524101][T18137] do_set_master+0x32f/0x500 [ 439.524447][T18137] ? rtnl_configure_link+0x1d3/0x260 [ 439.524782][T18137] rtnl_newlink_create+0x3c5/0x770 [ 439.525130][T18137] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 439.525457][T18137] ? __dev_get_by_name+0x12/0x50 [ 439.525787][T18137] ? rtnl_dev_get+0xa2/0x150 [ 439.526125][T18137] ? __pfx_rtnl_dev_get+0x10/0x10 [ 439.526461][T18137] ? rtnl_newlink+0x651/0xa60 [ 439.526786][T18137] ? reacquire_held_locks+0xd1/0x200 [ 439.527125][T18137] __rtnl_newlink+0x231/0xa40 [ 439.527467][T18137] rtnl_newlink+0x69a/0xa60 [ 439.527814][T18137] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.528164][T18137] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 439.528492][T18137] ? __lock_release+0x5d/0x170 [ 439.528820][T18137] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.529155][T18137] rtnetlink_rcv_msg+0x710/0xc00 [ 439.529482][T18137] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.529836][T18137] ? __lock_acquire+0x44d/0x7e0 [ 439.530176][T18137] netlink_rcv_skb+0x121/0x350 [ 439.530505][T18137] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.530832][T18137] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 439.531182][T18137] ? netlink_deliver_tap+0x13e/0x340 [ 439.531505][T18137] ? netlink_deliver_tap+0xc3/0x340 [ 439.531841][T18137] netlink_unicast+0x49e/0x780 [ 439.532186][T18137] ? __pfx_netlink_unicast+0x10/0x10 [ 439.532513][T18137] ? __lock_acquire+0x44d/0x7e0 [ 439.532843][T18137] netlink_sendmsg+0x721/0xbe0 [ 439.533185][T18137] ? __pfx_netlink_sendmsg+0x10/0x10 [ 439.533510][T18137] ? __import_iovec+0x238/0x3c0 [ 439.533847][T18137] ____sys_sendmsg+0x7ad/0xa10 [ 439.534189][T18137] ? __pfx_____sys_sendmsg+0x10/0x10 [ 439.534522][T18137] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 439.534931][T18137] ? rcu_read_unlock+0x18/0x70 [ 439.535277][T18137] ___sys_sendmsg+0xed/0x170 [ 439.535609][T18137] ? __pfx____sys_sendmsg+0x10/0x10 [ 439.535943][T18137] ? __pfx_handle_pte_fault+0x10/0x10 [ 439.536279][T18137] ? reacquire_held_locks+0xd1/0x200 [ 439.536604][T18137] ? do_user_addr_fault+0x461/0xe00 [ 439.536942][T18137] ? __handle_mm_fault+0x3fc/0x5e0 [ 439.537277][T18137] ? __pfx___handle_mm_fault+0x10/0x10 [ 439.537601][T18137] ? lock_vma_under_rcu+0x36c/0x6b0 [ 439.537944][T18137] __sys_sendmsg+0x10b/0x1a0 [ 439.538284][T18137] ? __pfx___sys_sendmsg+0x10/0x10 [ 439.538610][T18137] ? exc_page_fault+0x5d/0xc0 [ 439.538944][T18137] ? do_user_addr_fault+0x959/0xe00 [ 439.539290][T18137] ? rcu_is_watching+0x12/0xc0 [ 439.539624][T18137] do_syscall_64+0xc1/0x380 [ 439.539968][T18137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.540379][T18137] RIP: 0033:0x7f8cf56841e7 [ 439.540716][T18137] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 439.541861][T18137] RSP: 002b:00007fff05e9f328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 439.542354][T18137] RAX: ffffffffffffffda RBX: 00007fff05e9fa50 RCX: 00007f8cf56841e7 [ 439.542836][T18137] RDX: 0000000000000000 RSI: 00007fff05e9f390 RDI: 0000000000000005 [ 439.543321][T18137] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 439.543822][T18137] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff05e9fa88 [ 439.544312][T18137] R13: 00000000686e1a09 R14: 0000000000499600 R15: 0000000000000000 [ 439.544806][T18137] [ 439.545066][T18137] irq event stamp: 44841 [ 439.545315][T18137] hardirqs last enabled at (44851): [] __up_console_sem+0x6b/0x80 [ 439.545873][T18137] hardirqs last disabled at (44860): [] __up_console_sem+0x50/0x80 [ 439.546436][T18137] softirqs last enabled at (43860): [] handle_softirqs+0x358/0x620 [ 439.546994][T18137] softirqs last disabled at (43767): [] __irq_exit_rcu+0xfa/0x160 [ 439.547556][T18137] ---[ end trace 0000000000000000 ]--- [ 439.689967][T18138] br-test2: port 23(br-test2-du23) entered blocking state [ 439.690411][T18138] br-test2: port 23(br-test2-du23) entered disabled state [ 439.690817][T18138] br-test2-du23: entered allmulticast mode [ 439.694522][T18138] br-test2-du23: entered promiscuous mode [ 439.695780][T18138] br-test2: port 23(br-test2-du23) entered blocking state [ 439.696184][T18138] br-test2: port 23(br-test2-du23) entered forwarding state [ 439.697587][T18138] ------------[ cut here ]------------ [ 439.697903][T18138] WARNING: CPU: 0 PID: 18138 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 439.698591][T18138] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 439.699104][T18138] CPU: 0 UID: 0 PID: 18138 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 439.699731][T18138] Tainted: [W]=WARN [ 439.699981][T18138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 439.700379][T18138] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 439.700706][T18138] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 439.701839][T18138] RSP: 0018:ffffc9000a9b7080 EFLAGS: 00010246 [ 439.702245][T18138] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 439.702717][T18138] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 439.703201][T18138] RBP: ffffc9000a9b7168 R08: 0000000000000000 R09: 0000000000000000 [ 439.703670][T18138] R10: ffffc9000a9b7198 R11: ffffffff87ea8918 R12: 1ffff92001536e14 [ 439.704148][T18138] R13: 00000000000005dc R14: ffffc9000a9b7198 R15: ffff88800f862f08 [ 439.704619][T18138] FS: 00007fa5173a4800(0000) GS:ffff8880ad0b7000(0000) knlGS:0000000000000000 [ 439.705184][T18138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.705577][T18138] CR2: 00000000004a1738 CR3: 000000001a62f002 CR4: 0000000000772ef0 [ 439.706056][T18138] PKRU: 55555554 [ 439.706292][T18138] Call Trace: [ 439.706527][T18138] [ 439.706691][T18138] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 439.707017][T18138] ? mark_held_locks+0x49/0x80 [ 439.707348][T18138] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 439.707740][T18138] ? lockdep_hardirqs_on+0x7c/0x110 [ 439.708068][T18138] netif_set_mtu+0x88/0x100 [ 439.708384][T18138] ? __pfx_netif_set_mtu+0x10/0x10 [ 439.708710][T18138] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 439.709163][T18138] dev_set_mtu+0xa0/0x150 [ 439.709412][T18138] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 439.709850][T18138] br_add_if+0xda3/0x1330 [bridge] [ 439.710230][T18138] do_set_master+0x32f/0x500 [ 439.710548][T18138] ? rtnl_configure_link+0x1d3/0x260 [ 439.710872][T18138] rtnl_newlink_create+0x3c5/0x770 [ 439.711218][T18138] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 439.711533][T18138] ? __dev_get_by_name+0x12/0x50 [ 439.711852][T18138] ? rtnl_dev_get+0xa2/0x150 [ 439.712176][T18138] ? __pfx_rtnl_dev_get+0x10/0x10 [ 439.712499][T18138] ? rtnl_newlink+0x651/0xa60 [ 439.712809][T18138] ? reacquire_held_locks+0xd1/0x200 [ 439.713134][T18138] __rtnl_newlink+0x231/0xa40 [ 439.713456][T18138] rtnl_newlink+0x69a/0xa60 [ 439.713777][T18138] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.714116][T18138] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 439.714429][T18138] ? __lock_release+0x5d/0x170 [ 439.714744][T18138] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.715066][T18138] rtnetlink_rcv_msg+0x710/0xc00 [ 439.715382][T18138] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.715697][T18138] ? __lock_acquire+0x44d/0x7e0 [ 439.716016][T18138] netlink_rcv_skb+0x121/0x350 [ 439.716336][T18138] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.716657][T18138] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 439.716981][T18138] ? netlink_deliver_tap+0x13e/0x340 [ 439.717300][T18138] ? netlink_deliver_tap+0xc3/0x340 [ 439.717615][T18138] netlink_unicast+0x49e/0x780 [ 439.717933][T18138] ? __pfx_netlink_unicast+0x10/0x10 [ 439.718253][T18138] ? __lock_acquire+0x44d/0x7e0 [ 439.718571][T18138] netlink_sendmsg+0x721/0xbe0 [ 439.718896][T18138] ? __pfx_netlink_sendmsg+0x10/0x10 [ 439.719219][T18138] ? __import_iovec+0x238/0x3c0 [ 439.719540][T18138] ____sys_sendmsg+0x7ad/0xa10 [ 439.719868][T18138] ? __pfx_____sys_sendmsg+0x10/0x10 [ 439.720192][T18138] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 439.720587][T18138] ? rcu_read_unlock+0x18/0x70 [ 439.720909][T18138] ___sys_sendmsg+0xed/0x170 [ 439.721237][T18138] ? __pfx____sys_sendmsg+0x10/0x10 [ 439.721553][T18138] ? __pfx_handle_pte_fault+0x10/0x10 [ 439.721869][T18138] ? reacquire_held_locks+0xd1/0x200 [ 439.722191][T18138] ? do_user_addr_fault+0x461/0xe00 [ 439.722511][T18138] ? __handle_mm_fault+0x3fc/0x5e0 [ 439.722830][T18138] ? __pfx___handle_mm_fault+0x10/0x10 [ 439.723155][T18138] ? lock_vma_under_rcu+0x36c/0x6b0 [ 439.723485][T18138] __sys_sendmsg+0x10b/0x1a0 [ 439.723800][T18138] ? __pfx___sys_sendmsg+0x10/0x10 [ 439.724119][T18138] ? exc_page_fault+0x5d/0xc0 [ 439.724440][T18138] ? do_user_addr_fault+0x959/0xe00 [ 439.724757][T18138] ? rcu_is_watching+0x12/0xc0 [ 439.725082][T18138] do_syscall_64+0xc1/0x380 [ 439.725395][T18138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.725792][T18138] RIP: 0033:0x7fa5175711e7 [ 439.726127][T18138] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 439.727258][T18138] RSP: 002b:00007ffdde73c818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 439.727738][T18138] RAX: ffffffffffffffda RBX: 00007ffdde73cf40 RCX: 00007fa5175711e7 [ 439.728219][T18138] RDX: 0000000000000000 RSI: 00007ffdde73c880 RDI: 0000000000000005 [ 439.728689][T18138] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 439.729170][T18138] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdde73cf78 [ 439.729645][T18138] R13: 00000000686e1a09 R14: 0000000000499600 R15: 0000000000000000 [ 439.730150][T18138] [ 439.730386][T18138] irq event stamp: 46061 [ 439.730620][T18138] hardirqs last enabled at (46069): [] __up_console_sem+0x6b/0x80 [ 439.731178][T18138] hardirqs last disabled at (46078): [] __up_console_sem+0x50/0x80 [ 439.731726][T18138] softirqs last enabled at (46032): [] handle_softirqs+0x358/0x620 [ 439.732275][T18138] softirqs last disabled at (46027): [] __irq_exit_rcu+0xfa/0x160 [ 439.732814][T18138] ---[ end trace 0000000000000000 ]--- [ 439.880424][T18141] br-test2: port 24(br-test2-du24) entered blocking state [ 439.880899][T18141] br-test2: port 24(br-test2-du24) entered disabled state [ 439.881326][T18141] br-test2-du24: entered allmulticast mode [ 439.886780][T18141] br-test2-du24: entered promiscuous mode [ 439.888213][T18141] br-test2: port 24(br-test2-du24) entered blocking state [ 439.888627][T18141] br-test2: port 24(br-test2-du24) entered forwarding state [ 439.889695][T18141] ------------[ cut here ]------------ [ 439.890042][T18141] WARNING: CPU: 2 PID: 18141 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 439.890759][T18141] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 439.891429][T18141] CPU: 2 UID: 0 PID: 18141 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 439.892233][T18141] Tainted: [W]=WARN [ 439.892627][T18141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 439.893084][T18141] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 439.893420][T18141] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 439.894558][T18141] RSP: 0018:ffffc9000a9b7080 EFLAGS: 00010246 [ 439.894968][T18141] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 439.895467][T18141] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 439.895969][T18141] RBP: ffffc9000a9b7168 R08: 0000000000000000 R09: 0000000000000000 [ 439.896477][T18141] R10: ffffc9000a9b7198 R11: ffffffff87ea8918 R12: 1ffff92001536e14 [ 439.896966][T18141] R13: 00000000000005dc R14: ffffc9000a9b7198 R15: ffff88800f862f08 [ 439.897463][T18141] FS: 00007fda99670800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 439.898032][T18141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.898459][T18141] CR2: 00000000004a1738 CR3: 000000000ec01005 CR4: 0000000000772ef0 [ 439.898943][T18141] PKRU: 55555554 [ 439.899204][T18141] Call Trace: [ 439.899450][T18141] [ 439.899638][T18141] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 439.899979][T18141] ? mark_held_locks+0x49/0x80 [ 439.900322][T18141] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 439.900736][T18141] ? lockdep_hardirqs_on+0x7c/0x110 [ 439.901079][T18141] netif_set_mtu+0x88/0x100 [ 439.901408][T18141] ? __pfx_netif_set_mtu+0x10/0x10 [ 439.901746][T18141] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 439.902217][T18141] dev_set_mtu+0xa0/0x150 [ 439.902469][T18141] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 439.902919][T18141] br_add_if+0xda3/0x1330 [bridge] [ 439.903309][T18141] do_set_master+0x32f/0x500 [ 439.903638][T18141] ? rtnl_configure_link+0x1d3/0x260 [ 439.903968][T18141] rtnl_newlink_create+0x3c5/0x770 [ 439.904317][T18141] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 439.904648][T18141] ? __dev_get_by_name+0x12/0x50 [ 439.904975][T18141] ? rtnl_dev_get+0xa2/0x150 [ 439.905311][T18141] ? __pfx_rtnl_dev_get+0x10/0x10 [ 439.905645][T18141] ? rtnl_newlink+0x651/0xa60 [ 439.905972][T18141] ? reacquire_held_locks+0xd1/0x200 [ 439.906316][T18141] __rtnl_newlink+0x231/0xa40 [ 439.906659][T18141] rtnl_newlink+0x69a/0xa60 [ 439.906992][T18141] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.907340][T18141] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 439.907663][T18141] ? __lock_release+0x5d/0x170 [ 439.907992][T18141] ? __pfx_rtnl_newlink+0x10/0x10 [ 439.908335][T18141] rtnetlink_rcv_msg+0x710/0xc00 [ 439.908675][T18141] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.909007][T18141] ? __lock_acquire+0x44d/0x7e0 [ 439.909357][T18141] netlink_rcv_skb+0x121/0x350 [ 439.909683][T18141] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 439.910033][T18141] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 439.910388][T18141] ? netlink_deliver_tap+0x13e/0x340 [ 439.910720][T18141] ? netlink_deliver_tap+0xc3/0x340 [ 439.911059][T18141] netlink_unicast+0x49e/0x780 [ 439.911393][T18141] ? __pfx_netlink_unicast+0x10/0x10 [ 439.911719][T18141] ? __lock_acquire+0x44d/0x7e0 [ 439.912068][T18141] netlink_sendmsg+0x721/0xbe0 [ 439.912399][T18141] ? __pfx_netlink_sendmsg+0x10/0x10 [ 439.912728][T18141] ? __import_iovec+0x238/0x3c0 [ 439.913069][T18141] ____sys_sendmsg+0x7ad/0xa10 [ 439.913403][T18141] ? __pfx_____sys_sendmsg+0x10/0x10 [ 439.913725][T18141] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 439.914148][T18141] ? rcu_read_unlock+0x18/0x70 [ 439.914483][T18141] ___sys_sendmsg+0xed/0x170 [ 439.914814][T18141] ? __pfx____sys_sendmsg+0x10/0x10 [ 439.915148][T18141] ? __pfx_handle_pte_fault+0x10/0x10 [ 439.915482][T18141] ? reacquire_held_locks+0xd1/0x200 [ 439.915815][T18141] ? do_user_addr_fault+0x461/0xe00 [ 439.916159][T18141] ? __handle_mm_fault+0x3fc/0x5e0 [ 439.916492][T18141] ? __pfx___handle_mm_fault+0x10/0x10 [ 439.916819][T18141] ? lock_vma_under_rcu+0x36c/0x6b0 [ 439.917170][T18141] __sys_sendmsg+0x10b/0x1a0 [ 439.917495][T18141] ? __pfx___sys_sendmsg+0x10/0x10 [ 439.917821][T18141] ? exc_page_fault+0x5d/0xc0 [ 439.918163][T18141] ? do_user_addr_fault+0x959/0xe00 [ 439.918498][T18141] ? rcu_is_watching+0x12/0xc0 [ 439.918831][T18141] do_syscall_64+0xc1/0x380 [ 439.919168][T18141] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.919575][T18141] RIP: 0033:0x7fda9983d1e7 [ 439.919926][T18141] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 439.921078][T18141] RSP: 002b:00007ffdd8494e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 439.921568][T18141] RAX: ffffffffffffffda RBX: 00007ffdd8495590 RCX: 00007fda9983d1e7 [ 439.922060][T18141] RDX: 0000000000000000 RSI: 00007ffdd8494ed0 RDI: 0000000000000005 [ 439.922547][T18141] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 439.923035][T18141] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffdd84955c8 [ 439.923525][T18141] R13: 00000000686e1a09 R14: 0000000000499600 R15: 0000000000000000 [ 439.924037][T18141] [ 439.924300][T18141] irq event stamp: 45279 [ 439.924551][T18141] hardirqs last enabled at (45289): [] __up_console_sem+0x6b/0x80 [ 439.925116][T18141] hardirqs last disabled at (45300): [] __up_console_sem+0x50/0x80 [ 439.925669][T18141] softirqs last enabled at (44682): [] handle_softirqs+0x358/0x620 [ 439.926242][T18141] softirqs last disabled at (44675): [] __irq_exit_rcu+0xfa/0x160 [ 439.926798][T18141] ---[ end trace 0000000000000000 ]--- [ 440.085590][T18142] br-test2: port 25(br-test2-du25) entered blocking state [ 440.086042][T18142] br-test2: port 25(br-test2-du25) entered disabled state [ 440.086506][T18142] br-test2-du25: entered allmulticast mode [ 440.090537][T18142] br-test2-du25: entered promiscuous mode [ 440.091829][T18142] br-test2: port 25(br-test2-du25) entered blocking state [ 440.092250][T18142] br-test2: port 25(br-test2-du25) entered forwarding state [ 440.093300][T18142] ------------[ cut here ]------------ [ 440.093632][T18142] WARNING: CPU: 2 PID: 18142 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 440.094355][T18142] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 440.094863][T18142] CPU: 2 UID: 0 PID: 18142 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 440.095515][T18142] Tainted: [W]=WARN [ 440.095772][T18142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 440.096184][T18142] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 440.096521][T18142] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 440.097656][T18142] RSP: 0018:ffffc9000a997080 EFLAGS: 00010246 [ 440.098075][T18142] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 440.098557][T18142] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 440.099056][T18142] RBP: ffffc9000a997168 R08: 0000000000000000 R09: 0000000000000000 [ 440.099538][T18142] R10: ffffc9000a997198 R11: ffffffff87ea8918 R12: 1ffff92001532e14 [ 440.100033][T18142] R13: 00000000000005dc R14: ffffc9000a997198 R15: ffff88800f862f08 [ 440.100529][T18142] FS: 00007efde3be3800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 440.101099][T18142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.101514][T18142] CR2: 00000000004a1738 CR3: 000000001a8bf002 CR4: 0000000000772ef0 [ 440.102004][T18142] PKRU: 55555554 [ 440.102262][T18142] Call Trace: [ 440.102510][T18142] [ 440.102685][T18142] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 440.103015][T18142] ? mark_held_locks+0x49/0x80 [ 440.103359][T18142] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 440.103762][T18142] ? lockdep_hardirqs_on+0x7c/0x110 [ 440.104103][T18142] netif_set_mtu+0x88/0x100 [ 440.104435][T18142] ? __pfx_netif_set_mtu+0x10/0x10 [ 440.104772][T18142] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 440.105247][T18142] dev_set_mtu+0xa0/0x150 [ 440.105497][T18142] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 440.105936][T18142] br_add_if+0xda3/0x1330 [bridge] [ 440.106325][T18142] do_set_master+0x32f/0x500 [ 440.106652][T18142] ? rtnl_configure_link+0x1d3/0x260 [ 440.106981][T18142] rtnl_newlink_create+0x3c5/0x770 [ 440.107317][T18142] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 440.107641][T18142] ? __dev_get_by_name+0x12/0x50 [ 440.107964][T18142] ? rtnl_dev_get+0xa2/0x150 [ 440.108303][T18142] ? __pfx_rtnl_dev_get+0x10/0x10 [ 440.108642][T18142] ? rtnl_newlink+0x651/0xa60 [ 440.108968][T18142] ? reacquire_held_locks+0xd1/0x200 [ 440.109313][T18142] __rtnl_newlink+0x231/0xa40 [ 440.109652][T18142] rtnl_newlink+0x69a/0xa60 [ 440.109994][T18142] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.110349][T18142] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 440.110676][T18142] ? __lock_release+0x5d/0x170 [ 440.111008][T18142] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.111353][T18142] rtnetlink_rcv_msg+0x710/0xc00 [ 440.111685][T18142] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.112020][T18142] ? __lock_acquire+0x44d/0x7e0 [ 440.112369][T18142] netlink_rcv_skb+0x121/0x350 [ 440.112698][T18142] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.113031][T18142] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 440.113398][T18142] ? netlink_deliver_tap+0x13e/0x340 [ 440.113734][T18142] ? netlink_deliver_tap+0xc3/0x340 [ 440.114075][T18142] netlink_unicast+0x49e/0x780 [ 440.114412][T18142] ? __pfx_netlink_unicast+0x10/0x10 [ 440.114739][T18142] ? __lock_acquire+0x44d/0x7e0 [ 440.115086][T18142] netlink_sendmsg+0x721/0xbe0 [ 440.115419][T18142] ? __pfx_netlink_sendmsg+0x10/0x10 [ 440.115748][T18142] ? __import_iovec+0x238/0x3c0 [ 440.116093][T18142] ____sys_sendmsg+0x7ad/0xa10 [ 440.116428][T18142] ? __pfx_____sys_sendmsg+0x10/0x10 [ 440.116764][T18142] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 440.117222][T18142] ? rcu_read_unlock+0x18/0x70 [ 440.117571][T18142] ___sys_sendmsg+0xed/0x170 [ 440.117906][T18142] ? __pfx____sys_sendmsg+0x10/0x10 [ 440.118245][T18142] ? __pfx_handle_pte_fault+0x10/0x10 [ 440.118577][T18142] ? reacquire_held_locks+0xd1/0x200 [ 440.118902][T18142] ? do_user_addr_fault+0x461/0xe00 [ 440.119249][T18142] ? __handle_mm_fault+0x3fc/0x5e0 [ 440.119582][T18142] ? __pfx___handle_mm_fault+0x10/0x10 [ 440.119913][T18142] ? lock_vma_under_rcu+0x36c/0x6b0 [ 440.120268][T18142] __sys_sendmsg+0x10b/0x1a0 [ 440.120606][T18142] ? __pfx___sys_sendmsg+0x10/0x10 [ 440.120938][T18142] ? exc_page_fault+0x5d/0xc0 [ 440.121279][T18142] ? do_user_addr_fault+0x959/0xe00 [ 440.121612][T18142] ? rcu_is_watching+0x12/0xc0 [ 440.121944][T18142] do_syscall_64+0xc1/0x380 [ 440.122288][T18142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.122699][T18142] RIP: 0033:0x7efde3db01e7 [ 440.123045][T18142] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 440.124192][T18142] RSP: 002b:00007ffed81a4368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 440.124689][T18142] RAX: ffffffffffffffda RBX: 00007ffed81a4a90 RCX: 00007efde3db01e7 [ 440.125183][T18142] RDX: 0000000000000000 RSI: 00007ffed81a43d0 RDI: 0000000000000005 [ 440.125681][T18142] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 440.126175][T18142] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffed81a4ac8 [ 440.126666][T18142] R13: 00000000686e1a09 R14: 0000000000499600 R15: 0000000000000000 [ 440.127174][T18142] [ 440.127421][T18142] irq event stamp: 47877 [ 440.127669][T18142] hardirqs last enabled at (47887): [] __up_console_sem+0x6b/0x80 [ 440.128233][T18142] hardirqs last disabled at (47898): [] __up_console_sem+0x50/0x80 [ 440.128792][T18142] softirqs last enabled at (46884): [] handle_softirqs+0x358/0x620 [ 440.129353][T18142] softirqs last disabled at (46775): [] __irq_exit_rcu+0xfa/0x160 [ 440.129930][T18142] ---[ end trace 0000000000000000 ]--- [ 440.269255][T18144] br-test2: port 26(br-test2-du26) entered blocking state [ 440.269705][T18144] br-test2: port 26(br-test2-du26) entered disabled state [ 440.270159][T18144] br-test2-du26: entered allmulticast mode [ 440.273806][T18144] br-test2-du26: entered promiscuous mode [ 440.275111][T18144] br-test2: port 26(br-test2-du26) entered blocking state [ 440.275521][T18144] br-test2: port 26(br-test2-du26) entered forwarding state [ 440.276590][T18144] ------------[ cut here ]------------ [ 440.276919][T18144] WARNING: CPU: 2 PID: 18144 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 440.277638][T18144] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 440.278160][T18144] CPU: 2 UID: 0 PID: 18144 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 440.278809][T18144] Tainted: [W]=WARN [ 440.279075][T18144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 440.279490][T18144] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 440.279841][T18144] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 440.280993][T18144] RSP: 0018:ffffc9000a997080 EFLAGS: 00010246 [ 440.281409][T18144] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 440.281928][T18144] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 440.282433][T18144] RBP: ffffc9000a997168 R08: 0000000000000000 R09: 0000000000000000 [ 440.282920][T18144] R10: ffffc9000a997198 R11: ffffffff87ea8918 R12: 1ffff92001532e14 [ 440.283427][T18144] R13: 00000000000005dc R14: ffffc9000a997198 R15: ffff88800f862f08 [ 440.283918][T18144] FS: 00007f987778e800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 440.284490][T18144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.284906][T18144] CR2: 00007f98779a25c0 CR3: 000000001a8bf004 CR4: 0000000000772ef0 [ 440.285501][T18144] PKRU: 55555554 [ 440.285763][T18144] Call Trace: [ 440.286031][T18144] [ 440.286217][T18144] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 440.286557][T18144] ? mark_held_locks+0x49/0x80 [ 440.286891][T18144] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 440.287326][T18144] ? lockdep_hardirqs_on+0x7c/0x110 [ 440.287665][T18144] netif_set_mtu+0x88/0x100 [ 440.287995][T18144] ? __pfx_netif_set_mtu+0x10/0x10 [ 440.288350][T18144] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 440.288809][T18144] dev_set_mtu+0xa0/0x150 [ 440.289073][T18144] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 440.289531][T18144] br_add_if+0xda3/0x1330 [bridge] [ 440.289922][T18144] do_set_master+0x32f/0x500 [ 440.290262][T18144] ? rtnl_configure_link+0x1d3/0x260 [ 440.290593][T18144] rtnl_newlink_create+0x3c5/0x770 [ 440.290923][T18144] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 440.291260][T18144] ? __dev_get_by_name+0x12/0x50 [ 440.291595][T18144] ? rtnl_dev_get+0xa2/0x150 [ 440.291942][T18144] ? __pfx_rtnl_dev_get+0x10/0x10 [ 440.292290][T18144] ? rtnl_newlink+0x651/0xa60 [ 440.292613][T18144] ? reacquire_held_locks+0xd1/0x200 [ 440.292946][T18144] __rtnl_newlink+0x231/0xa40 [ 440.293292][T18144] rtnl_newlink+0x69a/0xa60 [ 440.293624][T18144] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.293970][T18144] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 440.294313][T18144] ? __lock_release+0x5d/0x170 [ 440.294658][T18144] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.294990][T18144] rtnetlink_rcv_msg+0x710/0xc00 [ 440.295334][T18144] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.295669][T18144] ? __lock_acquire+0x44d/0x7e0 [ 440.296003][T18144] netlink_rcv_skb+0x121/0x350 [ 440.296341][T18144] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.296668][T18144] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 440.297016][T18144] ? netlink_deliver_tap+0x13e/0x340 [ 440.297353][T18144] ? netlink_deliver_tap+0xc3/0x340 [ 440.297684][T18144] netlink_unicast+0x49e/0x780 [ 440.298022][T18144] ? __pfx_netlink_unicast+0x10/0x10 [ 440.298366][T18144] ? __lock_acquire+0x44d/0x7e0 [ 440.298702][T18144] netlink_sendmsg+0x721/0xbe0 [ 440.299035][T18144] ? __pfx_netlink_sendmsg+0x10/0x10 [ 440.299378][T18144] ? __import_iovec+0x238/0x3c0 [ 440.299715][T18144] ____sys_sendmsg+0x7ad/0xa10 [ 440.300079][T18144] ? __pfx_____sys_sendmsg+0x10/0x10 [ 440.300405][T18144] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 440.300823][T18144] ___sys_sendmsg+0xed/0x170 [ 440.301163][T18144] ? __pfx____sys_sendmsg+0x10/0x10 [ 440.301504][T18144] ? rcu_read_lock_any_held+0x43/0xb0 [ 440.301838][T18144] ? rcu_read_lock_any_held+0x43/0xb0 [ 440.302174][T18144] ? validate_chain+0x166/0x4d0 [ 440.302509][T18144] ? __lock_acquire+0x44d/0x7e0 [ 440.302848][T18144] ? find_held_lock+0x2b/0x80 [ 440.303189][T18144] __sys_sendmsg+0x10b/0x1a0 [ 440.303520][T18144] ? __pfx___sys_sendmsg+0x10/0x10 [ 440.303864][T18144] ? rcu_is_watching+0x12/0xc0 [ 440.304205][T18144] do_syscall_64+0xc1/0x380 [ 440.304533][T18144] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.304936][T18144] RIP: 0033:0x7f987795b1e7 [ 440.305282][T18144] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 440.306445][T18144] RSP: 002b:00007ffff2e7f018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 440.306944][T18144] RAX: ffffffffffffffda RBX: 00007ffff2e7f740 RCX: 00007f987795b1e7 [ 440.307453][T18144] RDX: 0000000000000000 RSI: 00007ffff2e7f080 RDI: 0000000000000005 [ 440.307938][T18144] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 440.308434][T18144] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffff2e7f778 [ 440.308919][T18144] R13: 00000000686e1a0a R14: 0000000000499600 R15: 0000000000000000 [ 440.309454][T18144] [ 440.309706][T18144] irq event stamp: 43197 [ 440.309966][T18144] hardirqs last enabled at (43207): [] __up_console_sem+0x6b/0x80 [ 440.310542][T18144] hardirqs last disabled at (43218): [] __up_console_sem+0x50/0x80 [ 440.311108][T18144] softirqs last enabled at (42648): [] handle_softirqs+0x358/0x620 [ 440.311665][T18144] softirqs last disabled at (42635): [] __irq_exit_rcu+0xfa/0x160 [ 440.312230][T18144] ---[ end trace 0000000000000000 ]--- [ 440.471363][T18146] br-test2: port 27(br-test2-du27) entered blocking state [ 440.471848][T18146] br-test2: port 27(br-test2-du27) entered disabled state [ 440.472443][T18146] br-test2-du27: entered allmulticast mode [ 440.477517][T18146] br-test2-du27: entered promiscuous mode [ 440.479329][T18146] br-test2: port 27(br-test2-du27) entered blocking state [ 440.479730][T18146] br-test2: port 27(br-test2-du27) entered forwarding state [ 440.481513][T18146] ------------[ cut here ]------------ [ 440.481864][T18146] WARNING: CPU: 1 PID: 18146 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 440.482629][T18146] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 440.483272][T18146] CPU: 1 UID: 0 PID: 18146 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 440.483901][T18146] Tainted: [W]=WARN [ 440.484203][T18146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 440.484597][T18146] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 440.484916][T18146] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 440.486038][T18146] RSP: 0018:ffffc9000a977080 EFLAGS: 00010246 [ 440.486437][T18146] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 440.486901][T18146] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 440.487376][T18146] RBP: ffffc9000a977168 R08: 0000000000000000 R09: 0000000000000000 [ 440.487849][T18146] R10: ffffc9000a977198 R11: ffffffff87ea8918 R12: 1ffff9200152ee14 [ 440.488320][T18146] R13: 00000000000005dc R14: ffffc9000a977198 R15: ffff88800f862f08 [ 440.488786][T18146] FS: 00007f2f441a0800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 440.489336][T18146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.489730][T18146] CR2: 00000000004a1738 CR3: 000000001a94e001 CR4: 0000000000772ef0 [ 440.490213][T18146] PKRU: 55555554 [ 440.490446][T18146] Call Trace: [ 440.490677][T18146] [ 440.490837][T18146] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 440.491163][T18146] ? mark_held_locks+0x49/0x80 [ 440.491476][T18146] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 440.491863][T18146] ? lockdep_hardirqs_on+0x7c/0x110 [ 440.492191][T18146] netif_set_mtu+0x88/0x100 [ 440.492502][T18146] ? __pfx_netif_set_mtu+0x10/0x10 [ 440.492824][T18146] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 440.493273][T18146] dev_set_mtu+0xa0/0x150 [ 440.493512][T18146] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 440.493938][T18146] br_add_if+0xda3/0x1330 [bridge] [ 440.494309][T18146] do_set_master+0x32f/0x500 [ 440.494621][T18146] ? rtnl_configure_link+0x1d3/0x260 [ 440.494933][T18146] rtnl_newlink_create+0x3c5/0x770 [ 440.495256][T18146] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 440.495568][T18146] ? __dev_get_by_name+0x12/0x50 [ 440.495877][T18146] ? rtnl_dev_get+0xa2/0x150 [ 440.496197][T18146] ? __pfx_rtnl_dev_get+0x10/0x10 [ 440.496518][T18146] ? rtnl_newlink+0x651/0xa60 [ 440.496827][T18146] ? reacquire_held_locks+0xd1/0x200 [ 440.497152][T18146] __rtnl_newlink+0x231/0xa40 [ 440.497510][T18146] rtnl_newlink+0x69a/0xa60 [ 440.497832][T18146] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.498166][T18146] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 440.498475][T18146] ? __lock_release+0x5d/0x170 [ 440.498786][T18146] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.499111][T18146] rtnetlink_rcv_msg+0x710/0xc00 [ 440.499426][T18146] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.499740][T18146] ? __lock_acquire+0x44d/0x7e0 [ 440.500075][T18146] netlink_rcv_skb+0x121/0x350 [ 440.500389][T18146] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.500701][T18146] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 440.501027][T18146] ? netlink_deliver_tap+0x13e/0x340 [ 440.501351][T18146] ? netlink_deliver_tap+0xc3/0x340 [ 440.501665][T18146] netlink_unicast+0x49e/0x780 [ 440.501981][T18146] ? __pfx_netlink_unicast+0x10/0x10 [ 440.502300][T18146] ? __lock_acquire+0x44d/0x7e0 [ 440.502620][T18146] netlink_sendmsg+0x721/0xbe0 [ 440.502936][T18146] ? __pfx_netlink_sendmsg+0x10/0x10 [ 440.503259][T18146] ? __import_iovec+0x238/0x3c0 [ 440.503586][T18146] ____sys_sendmsg+0x7ad/0xa10 [ 440.503901][T18146] ? __pfx_____sys_sendmsg+0x10/0x10 [ 440.504219][T18146] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 440.504615][T18146] ? rcu_read_unlock+0x18/0x70 [ 440.504932][T18146] ___sys_sendmsg+0xed/0x170 [ 440.505255][T18146] ? __pfx____sys_sendmsg+0x10/0x10 [ 440.505568][T18146] ? __pfx_handle_pte_fault+0x10/0x10 [ 440.505885][T18146] ? reacquire_held_locks+0xd1/0x200 [ 440.506205][T18146] ? do_user_addr_fault+0x461/0xe00 [ 440.506524][T18146] ? __handle_mm_fault+0x3fc/0x5e0 [ 440.506836][T18146] ? __pfx___handle_mm_fault+0x10/0x10 [ 440.507155][T18146] ? lock_vma_under_rcu+0x36c/0x6b0 [ 440.507483][T18146] __sys_sendmsg+0x10b/0x1a0 [ 440.507796][T18146] ? __pfx___sys_sendmsg+0x10/0x10 [ 440.508121][T18146] ? exc_page_fault+0x5d/0xc0 [ 440.508441][T18146] ? do_user_addr_fault+0x959/0xe00 [ 440.508755][T18146] ? rcu_is_watching+0x12/0xc0 [ 440.509079][T18146] do_syscall_64+0xc1/0x380 [ 440.509393][T18146] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.509784][T18146] RIP: 0033:0x7f2f4436d1e7 [ 440.510118][T18146] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 440.511241][T18146] RSP: 002b:00007fff23c92158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 440.511711][T18146] RAX: ffffffffffffffda RBX: 00007fff23c92880 RCX: 00007f2f4436d1e7 [ 440.512190][T18146] RDX: 0000000000000000 RSI: 00007fff23c921c0 RDI: 0000000000000005 [ 440.512661][T18146] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 440.513134][T18146] R10: 0000000000403668 R11: 0000000000000246 R12: 00007fff23c928b8 [ 440.513598][T18146] R13: 00000000686e1a0a R14: 0000000000499600 R15: 0000000000000000 [ 440.514090][T18146] [ 440.514326][T18146] irq event stamp: 45849 [ 440.514566][T18146] hardirqs last enabled at (45857): [] __up_console_sem+0x6b/0x80 [ 440.515117][T18146] hardirqs last disabled at (45866): [] __up_console_sem+0x50/0x80 [ 440.515651][T18146] softirqs last enabled at (45116): [] handle_softirqs+0x358/0x620 [ 440.516198][T18146] softirqs last disabled at (45075): [] __irq_exit_rcu+0xfa/0x160 [ 440.516742][T18146] ---[ end trace 0000000000000000 ]--- [ 440.630179][T18149] br-test2: port 28(br-test2-du28) entered blocking state [ 440.630593][T18149] br-test2: port 28(br-test2-du28) entered disabled state [ 440.630997][T18149] br-test2-du28: entered allmulticast mode [ 440.645604][T18149] br-test2-du28: entered promiscuous mode [ 440.646889][T18149] br-test2: port 28(br-test2-du28) entered blocking state [ 440.647292][T18149] br-test2: port 28(br-test2-du28) entered forwarding state [ 440.648799][T18149] ------------[ cut here ]------------ [ 440.649156][T18149] WARNING: CPU: 3 PID: 18149 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 440.649790][T18149] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 440.650294][T18149] CPU: 3 UID: 0 PID: 18149 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 440.650919][T18149] Tainted: [W]=WARN [ 440.651179][T18149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 440.651576][T18149] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 440.651903][T18149] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 440.653028][T18149] RSP: 0000:ffffc9000a967080 EFLAGS: 00010246 [ 440.653441][T18149] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 440.653917][T18149] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 440.654398][T18149] RBP: ffffc9000a967168 R08: 0000000000000000 R09: 0000000000000000 [ 440.654867][T18149] R10: ffffc9000a967198 R11: ffffffff87ea8918 R12: 1ffff9200152ce14 [ 440.655346][T18149] R13: 00000000000005dc R14: ffffc9000a967198 R15: ffff88800f862f08 [ 440.655823][T18149] FS: 00007f5f3910f800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 440.656383][T18149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.656778][T18149] CR2: 00007fb4a9c672a0 CR3: 0000000010177003 CR4: 0000000000772ef0 [ 440.657257][T18149] PKRU: 55555554 [ 440.657493][T18149] Call Trace: [ 440.657726][T18149] [ 440.657894][T18149] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 440.658222][T18149] ? mark_held_locks+0x49/0x80 [ 440.658543][T18149] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 440.658933][T18149] ? lockdep_hardirqs_on+0x7c/0x110 [ 440.659257][T18149] netif_set_mtu+0x88/0x100 [ 440.659572][T18149] ? __pfx_netif_set_mtu+0x10/0x10 [ 440.659905][T18149] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 440.660366][T18149] dev_set_mtu+0xa0/0x150 [ 440.660606][T18149] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 440.661035][T18149] br_add_if+0xda3/0x1330 [bridge] [ 440.661405][T18149] do_set_master+0x32f/0x500 [ 440.661722][T18149] ? rtnl_configure_link+0x1d3/0x260 [ 440.662038][T18149] rtnl_newlink_create+0x3c5/0x770 [ 440.662373][T18149] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 440.662687][T18149] ? __dev_get_by_name+0x12/0x50 [ 440.663004][T18149] ? rtnl_dev_get+0xa2/0x150 [ 440.663327][T18149] ? __pfx_rtnl_dev_get+0x10/0x10 [ 440.663653][T18149] ? rtnl_newlink+0x651/0xa60 [ 440.663962][T18149] ? reacquire_held_locks+0xd1/0x200 [ 440.664286][T18149] __rtnl_newlink+0x231/0xa40 [ 440.664621][T18149] rtnl_newlink+0x69a/0xa60 [ 440.664940][T18149] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.665274][T18149] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 440.665585][T18149] ? __lock_release+0x5d/0x170 [ 440.665901][T18149] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.666222][T18149] rtnetlink_rcv_msg+0x710/0xc00 [ 440.666535][T18149] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.666860][T18149] ? __lock_acquire+0x44d/0x7e0 [ 440.667185][T18149] netlink_rcv_skb+0x121/0x350 [ 440.667505][T18149] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.667827][T18149] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 440.668162][T18149] ? netlink_deliver_tap+0x13e/0x340 [ 440.668490][T18149] ? netlink_deliver_tap+0xc3/0x340 [ 440.668818][T18149] netlink_unicast+0x49e/0x780 [ 440.669144][T18149] ? __pfx_netlink_unicast+0x10/0x10 [ 440.669456][T18149] ? __lock_acquire+0x44d/0x7e0 [ 440.669786][T18149] netlink_sendmsg+0x721/0xbe0 [ 440.670113][T18149] ? __pfx_netlink_sendmsg+0x10/0x10 [ 440.670427][T18149] ? __import_iovec+0x238/0x3c0 [ 440.670753][T18149] ____sys_sendmsg+0x7ad/0xa10 [ 440.671079][T18149] ? __pfx_____sys_sendmsg+0x10/0x10 [ 440.671392][T18149] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 440.671787][T18149] ? rcu_read_unlock+0x18/0x70 [ 440.672120][T18149] ___sys_sendmsg+0xed/0x170 [ 440.672440][T18149] ? __pfx____sys_sendmsg+0x10/0x10 [ 440.672762][T18149] ? __pfx_handle_pte_fault+0x10/0x10 [ 440.673085][T18149] ? reacquire_held_locks+0xd1/0x200 [ 440.673400][T18149] ? do_user_addr_fault+0x461/0xe00 [ 440.673718][T18149] ? __handle_mm_fault+0x3fc/0x5e0 [ 440.674031][T18149] ? __pfx___handle_mm_fault+0x10/0x10 [ 440.674350][T18149] ? lock_vma_under_rcu+0x36c/0x6b0 [ 440.674684][T18149] __sys_sendmsg+0x10b/0x1a0 [ 440.674998][T18149] ? __pfx___sys_sendmsg+0x10/0x10 [ 440.675317][T18149] ? exc_page_fault+0x5d/0xc0 [ 440.675640][T18149] ? do_user_addr_fault+0x959/0xe00 [ 440.675960][T18149] ? rcu_is_watching+0x12/0xc0 [ 440.676284][T18149] do_syscall_64+0xc1/0x380 [ 440.676860][T18149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.677260][T18149] RIP: 0033:0x7f5f392dc1e7 [ 440.677595][T18149] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 440.678727][T18149] RSP: 002b:00007ffe4b3d05c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 440.679438][T18149] RAX: ffffffffffffffda RBX: 00007ffe4b3d0cf0 RCX: 00007f5f392dc1e7 [ 440.679926][T18149] RDX: 0000000000000000 RSI: 00007ffe4b3d0630 RDI: 0000000000000005 [ 440.680404][T18149] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 440.681112][T18149] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffe4b3d0d28 [ 440.681814][T18149] R13: 00000000686e1a0a R14: 0000000000499600 R15: 0000000000000000 [ 440.682312][T18149] [ 440.682783][T18149] irq event stamp: 36787 [ 440.683016][T18149] hardirqs last enabled at (36795): [] __up_console_sem+0x6b/0x80 [ 440.683570][T18149] hardirqs last disabled at (36804): [] __up_console_sem+0x50/0x80 [ 440.684573][T18149] softirqs last enabled at (35956): [] handle_softirqs+0x358/0x620 [ 440.685127][T18149] softirqs last disabled at (35935): [] __irq_exit_rcu+0xfa/0x160 [ 440.685892][T18149] ---[ end trace 0000000000000000 ]--- [ 440.850956][T18150] br-test2: port 29(br-test2-du29) entered blocking state [ 440.851388][T18150] br-test2: port 29(br-test2-du29) entered disabled state [ 440.851802][T18150] br-test2-du29: entered allmulticast mode [ 440.857794][T18150] br-test2-du29: entered promiscuous mode [ 440.859438][T18150] br-test2: port 29(br-test2-du29) entered blocking state [ 440.859878][T18150] br-test2: port 29(br-test2-du29) entered forwarding state [ 440.861179][T18150] ------------[ cut here ]------------ [ 440.861500][T18150] WARNING: CPU: 1 PID: 18150 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 440.862272][T18150] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 440.862764][T18150] CPU: 1 UID: 0 PID: 18150 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 440.863536][T18150] Tainted: [W]=WARN [ 440.863784][T18150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 440.864330][T18150] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 440.864652][T18150] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 440.865924][T18150] RSP: 0018:ffffc9000a957080 EFLAGS: 00010246 [ 440.866472][T18150] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 440.866947][T18150] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 440.867561][T18150] RBP: ffffc9000a957168 R08: 0000000000000000 R09: 0000000000000000 [ 440.868025][T18150] R10: ffffc9000a957198 R11: ffffffff87ea8918 R12: 1ffff9200152ae14 [ 440.868581][T18150] R13: 00000000000005dc R14: ffffc9000a957198 R15: ffff88800f862f08 [ 440.869076][T18150] FS: 00007f04cba15800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 440.869625][T18150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.870030][T18150] CR2: 00000000004a1738 CR3: 0000000010177003 CR4: 0000000000772ef0 [ 440.870506][T18150] PKRU: 55555554 [ 440.870739][T18150] Call Trace: [ 440.870975][T18150] [ 440.871147][T18150] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 440.871464][T18150] ? mark_held_locks+0x49/0x80 [ 440.871778][T18150] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 440.872175][T18150] ? lockdep_hardirqs_on+0x7c/0x110 [ 440.872497][T18150] netif_set_mtu+0x88/0x100 [ 440.872810][T18150] ? __pfx_netif_set_mtu+0x10/0x10 [ 440.873150][T18150] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 440.873591][T18150] dev_set_mtu+0xa0/0x150 [ 440.873828][T18150] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 440.874265][T18150] br_add_if+0xda3/0x1330 [bridge] [ 440.874637][T18150] do_set_master+0x32f/0x500 [ 440.874954][T18150] ? rtnl_configure_link+0x1d3/0x260 [ 440.875287][T18150] rtnl_newlink_create+0x3c5/0x770 [ 440.875604][T18150] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 440.875918][T18150] ? __dev_get_by_name+0x12/0x50 [ 440.876245][T18150] ? rtnl_dev_get+0xa2/0x150 [ 440.876657][T18150] ? __pfx_rtnl_dev_get+0x10/0x10 [ 440.876978][T18150] ? rtnl_newlink+0x651/0xa60 [ 440.877306][T18150] ? reacquire_held_locks+0xd1/0x200 [ 440.877622][T18150] __rtnl_newlink+0x231/0xa40 [ 440.877947][T18150] rtnl_newlink+0x69a/0xa60 [ 440.878276][T18150] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.878600][T18150] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 440.878909][T18150] ? __lock_release+0x5d/0x170 [ 440.879234][T18150] ? __pfx_rtnl_newlink+0x10/0x10 [ 440.879548][T18150] rtnetlink_rcv_msg+0x710/0xc00 [ 440.879872][T18150] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.880196][T18150] ? __lock_acquire+0x44d/0x7e0 [ 440.880517][T18150] netlink_rcv_skb+0x121/0x350 [ 440.880829][T18150] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 440.881162][T18150] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 440.881487][T18150] ? netlink_deliver_tap+0x13e/0x340 [ 440.881821][T18150] ? netlink_deliver_tap+0xc3/0x340 [ 440.882149][T18150] netlink_unicast+0x49e/0x780 [ 440.882469][T18150] ? __pfx_netlink_unicast+0x10/0x10 [ 440.882784][T18150] ? __lock_acquire+0x44d/0x7e0 [ 440.883117][T18150] netlink_sendmsg+0x721/0xbe0 [ 440.883438][T18150] ? __pfx_netlink_sendmsg+0x10/0x10 [ 440.883751][T18150] ? __import_iovec+0x238/0x3c0 [ 440.884082][T18150] ____sys_sendmsg+0x7ad/0xa10 [ 440.884397][T18150] ? __pfx_____sys_sendmsg+0x10/0x10 [ 440.884710][T18150] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 440.885120][T18150] ? rcu_read_unlock+0x18/0x70 [ 440.885439][T18150] ___sys_sendmsg+0xed/0x170 [ 440.885753][T18150] ? __pfx____sys_sendmsg+0x10/0x10 [ 440.886075][T18150] ? __pfx_handle_pte_fault+0x10/0x10 [ 440.886389][T18150] ? reacquire_held_locks+0xd1/0x200 [ 440.886700][T18150] ? do_user_addr_fault+0x461/0xe00 [ 440.887021][T18150] ? __handle_mm_fault+0x3fc/0x5e0 [ 440.887350][T18150] ? __pfx___handle_mm_fault+0x10/0x10 [ 440.887660][T18150] ? lock_vma_under_rcu+0x36c/0x6b0 [ 440.887996][T18150] __sys_sendmsg+0x10b/0x1a0 [ 440.888315][T18150] ? __pfx___sys_sendmsg+0x10/0x10 [ 440.888628][T18150] ? exc_page_fault+0x5d/0xc0 [ 440.888947][T18150] ? do_user_addr_fault+0x959/0xe00 [ 440.889280][T18150] ? rcu_is_watching+0x12/0xc0 [ 440.889595][T18150] do_syscall_64+0xc1/0x380 [ 440.889948][T18150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.890358][T18150] RIP: 0033:0x7f04cbbe21e7 [ 440.890690][T18150] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 440.891816][T18150] RSP: 002b:00007ffde5a05438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 440.892304][T18150] RAX: ffffffffffffffda RBX: 00007ffde5a05b60 RCX: 00007f04cbbe21e7 [ 440.892772][T18150] RDX: 0000000000000000 RSI: 00007ffde5a054a0 RDI: 0000000000000005 [ 440.893256][T18150] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 440.893727][T18150] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffde5a05b98 [ 440.894205][T18150] R13: 00000000686e1a0a R14: 0000000000499600 R15: 0000000000000000 [ 440.894683][T18150] [ 440.894917][T18150] irq event stamp: 48065 [ 440.895191][T18150] hardirqs last enabled at (48093): [] __up_console_sem+0x6b/0x80 [ 440.895736][T18150] hardirqs last disabled at (48100): [] __up_console_sem+0x50/0x80 [ 440.896283][T18150] softirqs last enabled at (48090): [] handle_softirqs+0x358/0x620 [ 440.896829][T18150] softirqs last disabled at (48073): [] __irq_exit_rcu+0xfa/0x160 [ 440.897411][T18150] ---[ end trace 0000000000000000 ]--- [ 441.044993][T18152] br-test2: port 30(br-test2-du30) entered blocking state [ 441.045422][T18152] br-test2: port 30(br-test2-du30) entered disabled state [ 441.045858][T18152] br-test2-du30: entered allmulticast mode [ 441.049560][T18152] br-test2-du30: entered promiscuous mode [ 441.050932][T18152] br-test2: port 30(br-test2-du30) entered blocking state [ 441.051356][T18152] br-test2: port 30(br-test2-du30) entered forwarding state [ 441.052488][T18152] ------------[ cut here ]------------ [ 441.052832][T18152] WARNING: CPU: 3 PID: 18152 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 441.053563][T18152] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 441.054073][T18152] CPU: 3 UID: 0 PID: 18152 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 441.054716][T18152] Tainted: [W]=WARN [ 441.054958][T18152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.055366][T18152] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 441.055693][T18152] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 441.056852][T18152] RSP: 0018:ffffc9000a937080 EFLAGS: 00010246 [ 441.057281][T18152] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 441.057768][T18152] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 441.058250][T18152] RBP: ffffc9000a937168 R08: 0000000000000000 R09: 0000000000000000 [ 441.058720][T18152] R10: ffffc9000a937198 R11: ffffffff87ea8918 R12: 1ffff92001526e14 [ 441.059206][T18152] R13: 00000000000005dc R14: ffffc9000a937198 R15: ffff88800f862f08 [ 441.059693][T18152] FS: 00007fb273631800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 441.060280][T18152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 441.060680][T18152] CR2: 00000000004a1738 CR3: 000000001b6a9005 CR4: 0000000000772ef0 [ 441.061175][T18152] PKRU: 55555554 [ 441.061415][T18152] Call Trace: [ 441.061666][T18152] [ 441.061833][T18152] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 441.062177][T18152] ? mark_held_locks+0x49/0x80 [ 441.062512][T18152] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 441.062919][T18152] ? lockdep_hardirqs_on+0x7c/0x110 [ 441.063249][T18152] netif_set_mtu+0x88/0x100 [ 441.063574][T18152] ? __pfx_netif_set_mtu+0x10/0x10 [ 441.063910][T18152] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 441.064385][T18152] dev_set_mtu+0xa0/0x150 [ 441.064626][T18152] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 441.065077][T18152] br_add_if+0xda3/0x1330 [bridge] [ 441.065444][T18152] do_set_master+0x32f/0x500 [ 441.065762][T18152] ? rtnl_configure_link+0x1d3/0x260 [ 441.066109][T18152] rtnl_newlink_create+0x3c5/0x770 [ 441.066450][T18152] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 441.066773][T18152] ? __dev_get_by_name+0x12/0x50 [ 441.067097][T18152] ? rtnl_dev_get+0xa2/0x150 [ 441.067431][T18152] ? __pfx_rtnl_dev_get+0x10/0x10 [ 441.067771][T18152] ? rtnl_newlink+0x651/0xa60 [ 441.068102][T18152] ? reacquire_held_locks+0xd1/0x200 [ 441.068425][T18152] __rtnl_newlink+0x231/0xa40 [ 441.068749][T18152] rtnl_newlink+0x69a/0xa60 [ 441.069077][T18152] ? __pfx_rtnl_newlink+0x10/0x10 [ 441.069407][T18152] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 441.069718][T18152] ? __lock_release+0x5d/0x170 [ 441.070065][T18152] ? __pfx_rtnl_newlink+0x10/0x10 [ 441.070382][T18152] rtnetlink_rcv_msg+0x710/0xc00 [ 441.070703][T18152] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 441.071020][T18152] ? __lock_acquire+0x44d/0x7e0 [ 441.071360][T18152] netlink_rcv_skb+0x121/0x350 [ 441.071679][T18152] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 441.071997][T18152] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 441.072338][T18152] ? netlink_deliver_tap+0x13e/0x340 [ 441.072885][T18152] ? netlink_deliver_tap+0xc3/0x340 [ 441.073210][T18152] netlink_unicast+0x49e/0x780 [ 441.073759][T18152] ? __pfx_netlink_unicast+0x10/0x10 [ 441.074074][T18152] ? __lock_acquire+0x44d/0x7e0 [ 441.074628][T18152] netlink_sendmsg+0x721/0xbe0 [ 441.074953][T18152] ? __pfx_netlink_sendmsg+0x10/0x10 [ 441.075739][T18152] ? __import_iovec+0x238/0x3c0 [ 441.076095][T18152] ____sys_sendmsg+0x7ad/0xa10 [ 441.076428][T18152] ? __pfx_____sys_sendmsg+0x10/0x10 [ 441.076758][T18152] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 441.077165][T18152] ? rcu_read_unlock+0x18/0x70 [ 441.077732][T18152] ___sys_sendmsg+0xed/0x170 [ 441.078061][T18152] ? __pfx____sys_sendmsg+0x10/0x10 [ 441.078375][T18152] ? __pfx_handle_pte_fault+0x10/0x10 [ 441.078705][T18152] ? reacquire_held_locks+0xd1/0x200 [ 441.079252][T18152] ? do_user_addr_fault+0x461/0xe00 [ 441.079574][T18152] ? __handle_mm_fault+0x3fc/0x5e0 [ 441.079894][T18152] ? __pfx___handle_mm_fault+0x10/0x10 [ 441.080233][T18152] ? lock_vma_under_rcu+0x36c/0x6b0 [ 441.080811][T18152] __sys_sendmsg+0x10b/0x1a0 [ 441.081135][T18152] ? __pfx___sys_sendmsg+0x10/0x10 [ 441.081694][T18152] ? exc_page_fault+0x5d/0xc0 [ 441.082978][T18152] ? do_user_addr_fault+0x959/0xe00 [ 441.083306][T18152] ? rcu_is_watching+0x12/0xc0 [ 441.084328][T18152] do_syscall_64+0xc1/0x380 [ 441.084891][T18152] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 441.085529][T18152] RIP: 0033:0x7fb2737fe1e7 [ 441.085858][T18152] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 441.087260][T18152] RSP: 002b:00007ffc889c74c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 441.088447][T18152] RAX: ffffffffffffffda RBX: 00007ffc889c7bf0 RCX: 00007fb2737fe1e7 [ 441.088925][T18152] RDX: 0000000000000000 RSI: 00007ffc889c7530 RDI: 0000000000000005 [ 441.089430][T18152] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 441.089959][T18152] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffc889c7c28 [ 441.090436][T18152] R13: 00000000686e1a0a R14: 0000000000499600 R15: 0000000000000000 [ 441.090920][T18152] [ 441.091164][T18152] irq event stamp: 42397 [ 441.091399][T18152] hardirqs last enabled at (42405): [] __up_console_sem+0x6b/0x80 [ 441.091951][T18152] hardirqs last disabled at (42412): [] __up_console_sem+0x50/0x80 [ 441.092756][T18152] softirqs last enabled at (41570): [] handle_softirqs+0x358/0x620 [ 441.093348][T18152] softirqs last disabled at (42431): [] __irq_exit_rcu+0xfa/0x160 [ 441.093925][T18152] ---[ end trace 0000000000000000 ]--- [ 441.243363][T18154] br-test2: port 31(br-test2-du31) entered blocking state [ 441.243787][T18154] br-test2: port 31(br-test2-du31) entered disabled state [ 441.244199][T18154] br-test2-du31: entered allmulticast mode [ 441.268783][T18154] br-test2-du31: entered promiscuous mode [ 441.270137][T18154] br-test2: port 31(br-test2-du31) entered blocking state [ 441.270584][T18154] br-test2: port 31(br-test2-du31) entered forwarding state [ 441.271717][T18154] ------------[ cut here ]------------ [ 441.272168][T18154] WARNING: CPU: 3 PID: 18154 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 441.272866][T18154] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 441.273408][T18154] CPU: 3 UID: 0 PID: 18154 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 441.274086][T18154] Tainted: [W]=WARN [ 441.274339][T18154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.274751][T18154] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 441.275102][T18154] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 441.276280][T18154] RSP: 0018:ffffc9000a947080 EFLAGS: 00010246 [ 441.276698][T18154] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 441.277210][T18154] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 441.277706][T18154] RBP: ffffc9000a947168 R08: 0000000000000000 R09: 0000000000000000 [ 441.278225][T18154] R10: ffffc9000a947198 R11: ffffffff87ea8918 R12: 1ffff92001528e14 [ 441.278695][T18154] R13: 00000000000005dc R14: ffffc9000a947198 R15: ffff88800f862f08 [ 441.279211][T18154] FS: 00007f0f24570800(0000) GS:ffff8880ad237000(0000) knlGS:0000000000000000 [ 441.279783][T18154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 441.280194][T18154] CR2: 00000000004a1738 CR3: 000000000b874003 CR4: 0000000000772ef0 [ 441.280668][T18154] PKRU: 55555554 [ 441.280913][T18154] Call Trace: [ 441.281173][T18154] [ 441.281336][T18154] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 441.281678][T18154] ? mark_held_locks+0x49/0x80 [ 441.282001][T18154] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 441.282421][T18154] ? lockdep_hardirqs_on+0x7c/0x110 [ 441.282740][T18154] netif_set_mtu+0x88/0x100 [ 441.283082][T18154] ? __pfx_netif_set_mtu+0x10/0x10 [ 441.283424][T18154] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 441.283912][T18154] dev_set_mtu+0xa0/0x150 [ 441.284169][T18154] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 441.284605][T18154] br_add_if+0xda3/0x1330 [bridge] [ 441.284967][T18154] do_set_master+0x32f/0x500 [ 441.285291][T18154] ? rtnl_configure_link+0x1d3/0x260 [ 441.285608][T18154] rtnl_newlink_create+0x3c5/0x770 [ 441.285926][T18154] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 441.286255][T18154] ? __dev_get_by_name+0x12/0x50 [ 441.286573][T18154] ? rtnl_dev_get+0xa2/0x150 [ 441.286898][T18154] ? __pfx_rtnl_dev_get+0x10/0x10 [ 441.287243][T18154] ? rtnl_newlink+0x651/0xa60 [ 441.287571][T18154] ? reacquire_held_locks+0xd1/0x200 [ 441.287890][T18154] __rtnl_newlink+0x231/0xa40 [ 441.288223][T18154] rtnl_newlink+0x69a/0xa60 [ 441.288546][T18154] ? __pfx_rtnl_newlink+0x10/0x10 [ 441.288876][T18154] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 441.289195][T18154] ? __lock_release+0x5d/0x170 [ 441.289515][T18154] ? __pfx_rtnl_newlink+0x10/0x10 [ 441.289845][T18154] rtnetlink_rcv_msg+0x710/0xc00 [ 441.290168][T18154] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 441.290486][T18154] ? __lock_acquire+0x44d/0x7e0 [ 441.290811][T18154] netlink_rcv_skb+0x121/0x350 [ 441.291153][T18154] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 441.291478][T18154] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 441.291816][T18154] ? netlink_deliver_tap+0x13e/0x340 [ 441.292156][T18154] ? netlink_deliver_tap+0xc3/0x340 [ 441.292473][T18154] netlink_unicast+0x49e/0x780 [ 441.292789][T18154] ? __pfx_netlink_unicast+0x10/0x10 [ 441.293111][T18154] ? __lock_acquire+0x44d/0x7e0 [ 441.293454][T18154] netlink_sendmsg+0x721/0xbe0 [ 441.293788][T18154] ? __pfx_netlink_sendmsg+0x10/0x10 [ 441.294124][T18154] ? __import_iovec+0x238/0x3c0 [ 441.294452][T18154] ____sys_sendmsg+0x7ad/0xa10 [ 441.294764][T18154] ? __pfx_____sys_sendmsg+0x10/0x10 [ 441.295084][T18154] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 441.295481][T18154] ? rcu_read_unlock+0x18/0x70 [ 441.295802][T18154] ___sys_sendmsg+0xed/0x170 [ 441.296160][T18154] ? __pfx____sys_sendmsg+0x10/0x10 [ 441.296493][T18154] ? __pfx_handle_pte_fault+0x10/0x10 [ 441.296814][T18154] ? reacquire_held_locks+0xd1/0x200 [ 441.297134][T18154] ? do_user_addr_fault+0x461/0xe00 [ 441.297461][T18154] ? __handle_mm_fault+0x3fc/0x5e0 [ 441.297797][T18154] ? __pfx___handle_mm_fault+0x10/0x10 [ 441.298127][T18154] ? lock_vma_under_rcu+0x36c/0x6b0 [ 441.298464][T18154] __sys_sendmsg+0x10b/0x1a0 [ 441.298789][T18154] ? __pfx___sys_sendmsg+0x10/0x10 [ 441.299165][T18154] ? exc_page_fault+0x5d/0xc0 [ 441.299508][T18154] ? do_user_addr_fault+0x959/0xe00 [ 441.299869][T18154] ? rcu_is_watching+0x12/0xc0 [ 441.300213][T18154] do_syscall_64+0xc1/0x380 [ 441.300559][T18154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 441.300972][T18154] RIP: 0033:0x7f0f2473d1e7 [ 441.301321][T18154] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 441.302526][T18154] RSP: 002b:00007ffd455c12d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 441.303034][T18154] RAX: ffffffffffffffda RBX: 00007ffd455c1a00 RCX: 00007f0f2473d1e7 [ 441.303550][T18154] RDX: 0000000000000000 RSI: 00007ffd455c1340 RDI: 0000000000000005 [ 441.304044][T18154] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 441.304550][T18154] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffd455c1a38 [ 441.305045][T18154] R13: 00000000686e1a0b R14: 0000000000499600 R15: 0000000000000000 [ 441.305575][T18154] [ 441.305824][T18154] irq event stamp: 55139 [ 441.306086][T18154] hardirqs last enabled at (55149): [] __up_console_sem+0x6b/0x80 [ 441.306688][T18154] hardirqs last disabled at (55156): [] __up_console_sem+0x50/0x80 [ 441.307295][T18154] softirqs last enabled at (54312): [] handle_softirqs+0x358/0x620 [ 441.307899][T18154] softirqs last disabled at (54183): [] __irq_exit_rcu+0xfa/0x160 [ 441.308499][T18154] ---[ end trace 0000000000000000 ]--- [ 441.439209][T18156] br-test2: port 32(br-test2-du32) entered blocking state [ 441.439656][T18156] br-test2: port 32(br-test2-du32) entered disabled state [ 441.440104][T18156] br-test2-du32: entered allmulticast mode [ 441.444008][T18156] br-test2-du32: entered promiscuous mode [ 441.445445][T18156] br-test2: port 32(br-test2-du32) entered blocking state [ 441.445897][T18156] br-test2: port 32(br-test2-du32) entered forwarding state [ 441.447470][T18156] ------------[ cut here ]------------ [ 441.447821][T18156] WARNING: CPU: 2 PID: 18156 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 441.448552][T18156] Modules linked in: dummy sch_ingress bridge stp llc 8021q vrf veth [ 441.449071][T18156] CPU: 2 UID: 0 PID: 18156 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 441.449733][T18156] Tainted: [W]=WARN [ 441.450021][T18156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.450450][T18156] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 441.450817][T18156] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 441.451962][T18156] RSP: 0018:ffffc9000a967080 EFLAGS: 00010246 [ 441.452384][T18156] RAX: 0000000000000000 RBX: ffff88800f862000 RCX: 0000000000000001 [ 441.452864][T18156] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 441.453360][T18156] RBP: ffffc9000a967168 R08: 0000000000000000 R09: 0000000000000000 [ 441.453854][T18156] R10: ffffc9000a967198 R11: ffffffff87ea8918 R12: 1ffff9200152ce14 [ 441.454341][T18156] R13: 00000000000005dc R14: ffffc9000a967198 R15: ffff88800f862f08 [ 441.454818][T18156] FS: 00007ff658874800(0000) GS:ffff8880ad1b7000(0000) knlGS:0000000000000000 [ 441.455448][T18156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 441.455859][T18156] CR2: 00000000004a1738 CR3: 000000000f245006 CR4: 0000000000772ef0 [ 441.456353][T18156] PKRU: 55555554 [ 441.456609][T18156] Call Trace: [ 441.456860][T18156] [ 441.457040][T18156] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 441.457383][T18156] ? mark_held_locks+0x49/0x80 [ 441.457732][T18156] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 441.458149][T18156] ? lockdep_hardirqs_on+0x7c/0x110 [ 441.458477][T18156] netif_set_mtu+0x88/0x100 [ 441.458806][T18156] ? __pfx_netif_set_mtu+0x10/0x10 [ 441.459152][T18156] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 441.459609][T18156] dev_set_mtu+0xa0/0x150 [ 441.459879][T18156] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 441.460487][T18156] br_add_if+0xda3/0x1330 [bridge] [ 441.460998][T18156] ? cpuidle_enter_state+0x430/0x530 [ 441.461472][T18156] do_set_master+0x32f/0x500 [ 441.461799][T18156] ? rtnl_configure_link+0x1d3/0x260 [ 441.462140][T18156] rtnl_newlink_create+0x3c5/0x770 [ 441.462478][T18156] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 441.462834][T18156] ? __dev_get_by_name+0x12/0x50 [ 441.463172][T18156] ? rtnl_dev_get+0xa2/0x150 [ 441.463500][T18156] ? __pfx_rtnl_dev_get+0x10/0x10 [ 441.463859][T18156] ? rtnl_newlink+0x651/0xa60 [ 441.464194][T18156] ? reacquire_held_locks+0xd1/0x200 [ 441.464529][T18156] __rtnl_newlink+0x231/0xa40 [ 441.464868][T18156] rtnl_newlink+0x69a/0xa60 [ 441.465207][T18156] ? __pfx_rtnl_newlink+0x10/0x10 [ 441.465576][T18156] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 441.465949][T18156] ? __lock_release+0x5d/0x170 [ 441.466305][T18156] ? __pfx_rtnl_newlink+0x10/0x10 [ 441.466651][T18156] rtnetlink_rcv_msg+0x710/0xc00 [ 441.466996][T18156] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 441.467353][T18156] ? __lock_acquire+0x44d/0x7e0 [ 441.467699][T18156] netlink_rcv_skb+0x121/0x350 [ 441.468055][T18156] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 441.468404][T18156] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 441.468761][T18156] ? netlink_deliver_tap+0x13e/0x340 [ 441.469113][T18156] ? netlink_deliver_tap+0xc3/0x340 [ 441.469464][T18156] netlink_unicast+0x49e/0x780 [ 441.469823][T18156] ? __pfx_netlink_unicast+0x10/0x10 [ 441.470176][T18156] ? __lock_acquire+0x44d/0x7e0 [ 441.470525][T18156] netlink_sendmsg+0x721/0xbe0 [ 441.470872][T18156] ? __pfx_netlink_sendmsg+0x10/0x10 [ 441.471226][T18156] ? __import_iovec+0x238/0x3c0 [ 441.471578][T18156] ____sys_sendmsg+0x7ad/0xa10 [ 441.471923][T18156] ? __pfx_____sys_sendmsg+0x10/0x10 [ 441.472275][T18156] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 441.472700][T18156] ? rcu_read_unlock+0x18/0x70 [ 441.473067][T18156] ___sys_sendmsg+0xed/0x170 [ 441.473412][T18156] ? __pfx____sys_sendmsg+0x10/0x10 [ 441.473756][T18156] ? __pfx_handle_pte_fault+0x10/0x10 [ 441.474112][T18156] ? reacquire_held_locks+0xd1/0x200 [ 441.474458][T18156] ? do_user_addr_fault+0x461/0xe00 [ 441.474805][T18156] ? __handle_mm_fault+0x3fc/0x5e0 [ 441.475165][T18156] ? __pfx___handle_mm_fault+0x10/0x10 [ 441.475514][T18156] ? lock_vma_under_rcu+0x36c/0x6b0 [ 441.475877][T18156] __sys_sendmsg+0x10b/0x1a0 [ 441.476230][T18156] ? __pfx___sys_sendmsg+0x10/0x10 [ 441.476574][T18156] ? exc_page_fault+0x5d/0xc0 [ 441.476930][T18156] ? do_user_addr_fault+0x959/0xe00 [ 441.477288][T18156] ? rcu_is_watching+0x12/0xc0 [ 441.477640][T18156] do_syscall_64+0xc1/0x380 [ 441.477994][T18156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 441.478435][T18156] RIP: 0033:0x7ff658a411e7 [ 441.478799][T18156] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 441.480017][T18156] RSP: 002b:00007ffcb952f7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 441.480551][T18156] RAX: ffffffffffffffda RBX: 00007ffcb952fef0 RCX: 00007ff658a411e7 [ 441.481070][T18156] RDX: 0000000000000000 RSI: 00007ffcb952f830 RDI: 0000000000000005 [ 441.481596][T18156] RBP: 0000000000000000 R08: 000000000000004c R09: 0000000000403668 [ 441.482118][T18156] R10: 0000000000403668 R11: 0000000000000246 R12: 00007ffcb952ff28 [ 441.482627][T18156] R13: 00000000686e1a0b R14: 0000000000499600 R15: 0000000000000000 [ 441.483161][T18156] [ 441.483425][T18156] irq event stamp: 39103 [ 441.483690][T18156] hardirqs last enabled at (39113): [] __up_console_sem+0x6b/0x80 [ 441.484287][T18156] hardirqs last disabled at (39124): [] __up_console_sem+0x50/0x80 [ 441.484874][T18156] softirqs last enabled at (38474): [] handle_softirqs+0x358/0x620 [ 441.485478][T18156] softirqs last disabled at (38391): [] __irq_exit_rcu+0xfa/0x160 [ 441.486071][T18156] ---[ end trace 0000000000000000 ]--- [ 685.272636][ T2224] br-test1-du32: left allmulticast mode [ 685.273243][ T2224] br-test1-du32: left promiscuous mode [ 685.274103][ T2224] br-test1: port 32(br-test1-du32) entered disabled state [ 685.320392][ T2224] br-test1-du31: left allmulticast mode [ 685.320791][ T2224] br-test1-du31: left promiscuous mode [ 685.321318][ T2224] br-test1: port 31(br-test1-du31) entered disabled state [ 685.361803][ T2224] br-test1-du30: left allmulticast mode [ 685.362261][ T2224] br-test1-du30: left promiscuous mode [ 685.362783][ T2224] br-test1: port 30(br-test1-du30) entered disabled state [ 685.417375][ T2224] br-test1-du29: left allmulticast mode [ 685.417828][ T2224] br-test1-du29: left promiscuous mode [ 685.418368][ T2224] br-test1: port 29(br-test1-du29) entered disabled state [ 685.492224][ T2224] br-test1-du28: left allmulticast mode [ 685.492662][ T2224] br-test1-du28: left promiscuous mode [ 685.493234][ T2224] br-test1: port 28(br-test1-du28) entered disabled state [ 685.531303][ T2224] br-test1-du27: left allmulticast mode [ 685.531786][ T2224] br-test1-du27: left promiscuous mode [ 685.532324][ T2224] br-test1: port 27(br-test1-du27) entered disabled state [ 685.594533][ T2224] br-test1-du26: left allmulticast mode [ 685.594976][ T2224] br-test1-du26: left promiscuous mode [ 685.595557][ T2224] br-test1: port 26(br-test1-du26) entered disabled state [ 685.658764][ T2224] br-test1-du25: left allmulticast mode [ 685.659238][ T2224] br-test1-du25: left promiscuous mode [ 685.659738][ T2224] br-test1: port 25(br-test1-du25) entered disabled state [ 685.709566][ T2224] br-test1-du24: left allmulticast mode [ 685.710003][ T2224] br-test1-du24: left promiscuous mode [ 685.714369][ T2224] br-test1: port 24(br-test1-du24) entered disabled state [ 685.790078][ T2224] br-test1-du23: left allmulticast mode [ 685.790540][ T2224] br-test1-du23: left promiscuous mode [ 685.791093][ T2224] br-test1: port 23(br-test1-du23) entered disabled state [ 685.827440][ T2224] br-test1-du22: left allmulticast mode [ 685.827815][ T2224] br-test1-du22: left promiscuous mode [ 685.828416][ T2224] br-test1: port 22(br-test1-du22) entered disabled state [ 685.866874][ T2224] br-test1-du21: left allmulticast mode [ 685.867313][ T2224] br-test1-du21: left promiscuous mode [ 685.867838][ T2224] br-test1: port 21(br-test1-du21) entered disabled state [ 685.918653][ T2224] br-test1-du20: left allmulticast mode [ 685.919042][ T2224] br-test1-du20: left promiscuous mode [ 685.919584][ T2224] br-test1: port 20(br-test1-du20) entered disabled state [ 686.019745][ T2224] br-test1-du19: left allmulticast mode [ 686.020195][ T2224] br-test1-du19: left promiscuous mode [ 686.020744][ T2224] br-test1: port 19(br-test1-du19) entered disabled state [ 686.074065][ T2224] br-test1-du18: left allmulticast mode [ 686.074483][ T2224] br-test1-du18: left promiscuous mode [ 686.075017][ T2224] br-test1: port 18(br-test1-du18) entered disabled state [ 686.112138][ T2224] br-test1-du17: left allmulticast mode [ 686.112721][ T2224] br-test1-du17: left promiscuous mode [ 686.113590][ T2224] br-test1: port 17(br-test1-du17) entered disabled state [ 686.150247][ T2224] br-test1-du16: left allmulticast mode [ 686.150610][ T2224] br-test1-du16: left promiscuous mode [ 686.151109][ T2224] br-test1: port 16(br-test1-du16) entered disabled state [ 686.191979][ T2224] br-test1-du15: left allmulticast mode [ 686.192389][ T2224] br-test1-du15: left promiscuous mode [ 686.192907][ T2224] br-test1: port 15(br-test1-du15) entered disabled state [ 686.278724][ T2224] br-test1-du14: left allmulticast mode [ 686.279203][ T2224] br-test1-du14: left promiscuous mode [ 686.279748][ T2224] br-test1: port 14(br-test1-du14) entered disabled state [ 686.315966][ T2224] br-test1-du13: left allmulticast mode [ 686.316654][ T2224] br-test1-du13: left promiscuous mode [ 686.317532][ T2224] br-test1: port 13(br-test1-du13) entered disabled state [ 686.415251][ T2224] br-test1-du12: left allmulticast mode [ 686.415723][ T2224] br-test1-du12: left promiscuous mode [ 686.416274][ T2224] br-test1: port 12(br-test1-du12) entered disabled state [ 686.451510][ T2224] br-test1-du11: left allmulticast mode [ 686.452159][ T2224] br-test1-du11: left promiscuous mode [ 686.452980][ T2224] br-test1: port 11(br-test1-du11) entered disabled state [ 686.520472][ T2224] br-test1-du10: left allmulticast mode [ 686.520882][ T2224] br-test1-du10: left promiscuous mode [ 686.521427][ T2224] br-test1: port 10(br-test1-du10) entered disabled state [ 686.567802][ T2224] br-test1-du9: left allmulticast mode [ 686.568472][ T2224] br-test1-du9: left promiscuous mode [ 686.569350][ T2224] br-test1: port 9(br-test1-du9) entered disabled state [ 686.640748][ T2224] br-test1-du8: left allmulticast mode [ 686.641199][ T2224] br-test1-du8: left promiscuous mode [ 686.641693][ T2224] br-test1: port 8(br-test1-du8) entered disabled state [ 686.719304][ T2224] br-test1-du7: left allmulticast mode [ 686.719752][ T2224] br-test1-du7: left promiscuous mode [ 686.720323][ T2224] br-test1: port 7(br-test1-du7) entered disabled state [ 686.756214][ T2224] br-test1-du6: left allmulticast mode [ 686.756700][ T2224] br-test1-du6: left promiscuous mode [ 686.757277][ T2224] br-test1: port 6(br-test1-du6) entered disabled state [ 686.817998][ T2224] br-test1-du5: left allmulticast mode [ 686.818498][ T2224] br-test1-du5: left promiscuous mode [ 686.819025][ T2224] br-test1: port 5(br-test1-du5) entered disabled state [ 686.853902][ T2224] br-test1-du4: left allmulticast mode [ 686.854489][ T2224] br-test1-du4: left promiscuous mode [ 686.855105][ T2224] br-test1: port 4(br-test1-du4) entered disabled state [ 686.931330][ T2224] br-test1-du3: left allmulticast mode [ 686.931710][ T2224] br-test1-du3: left promiscuous mode [ 686.932225][ T2224] br-test1: port 3(br-test1-du3) entered disabled state [ 686.965375][ T2224] br-test1-du2: left allmulticast mode [ 686.965834][ T2224] br-test1-du2: left promiscuous mode [ 686.966373][ T2224] br-test1: port 2(br-test1-du2) entered disabled state [ 687.015737][ T2224] br-test1-du1: left allmulticast mode [ 687.016190][ T2224] br-test1-du1: left promiscuous mode [ 687.016703][ T2224] br-test1: port 1(br-test1-du1) entered disabled state [ 692.392276][ T2262] br-test2-du32: left allmulticast mode [ 692.392634][ T2262] br-test2-du32: left promiscuous mode [ 692.393178][ T2262] br-test2: port 32(br-test2-du32) entered disabled state [ 692.428919][ T2262] br-test2-du31: left allmulticast mode [ 692.429349][ T2262] br-test2-du31: left promiscuous mode [ 692.429859][ T2262] br-test2: port 31(br-test2-du31) entered disabled state [ 692.468689][ T2262] br-test2-du30: left allmulticast mode [ 692.469077][ T2262] br-test2-du30: left promiscuous mode [ 692.469596][ T2262] br-test2: port 30(br-test2-du30) entered disabled state [ 692.517661][ T2262] br-test2-du29: left allmulticast mode [ 692.518030][ T2262] br-test2-du29: left promiscuous mode [ 692.518549][ T2262] br-test2: port 29(br-test2-du29) entered disabled state [ 692.557285][ T2262] br-test2-du28: left allmulticast mode [ 692.557752][ T2262] br-test2-du28: left promiscuous mode [ 692.558277][ T2262] br-test2: port 28(br-test2-du28) entered disabled state [ 692.630123][ T2262] br-test2-du27: left allmulticast mode [ 692.630487][ T2262] br-test2-du27: left promiscuous mode [ 692.630972][ T2262] br-test2: port 27(br-test2-du27) entered disabled state [ 692.681562][ T2262] br-test2-du26: left allmulticast mode [ 692.682269][ T2262] br-test2-du26: left promiscuous mode [ 692.683159][ T2262] br-test2: port 26(br-test2-du26) entered disabled state [ 692.734961][ T2262] br-test2-du25: left allmulticast mode [ 692.735369][ T2262] br-test2-du25: left promiscuous mode [ 692.735857][ T2262] br-test2: port 25(br-test2-du25) entered disabled state [ 692.792602][ T2262] br-test2-du24: left allmulticast mode [ 692.793069][ T2262] br-test2-du24: left promiscuous mode [ 692.793558][ T2262] br-test2: port 24(br-test2-du24) entered disabled state [ 692.828955][ T2262] br-test2-du23: left allmulticast mode [ 692.829387][ T2262] br-test2-du23: left promiscuous mode [ 692.829889][ T2262] br-test2: port 23(br-test2-du23) entered disabled state [ 692.870988][ T2262] br-test2-du22: left allmulticast mode [ 692.871387][ T2262] br-test2-du22: left promiscuous mode [ 692.871879][ T2262] br-test2: port 22(br-test2-du22) entered disabled state [ 692.943674][ T2262] br-test2-du21: left allmulticast mode [ 692.944160][ T2262] br-test2-du21: left promiscuous mode [ 692.944661][ T2262] br-test2: port 21(br-test2-du21) entered disabled state [ 692.991149][ T2262] br-test2-du20: left allmulticast mode [ 692.991568][ T2262] br-test2-du20: left promiscuous mode [ 692.992091][ T2262] br-test2: port 20(br-test2-du20) entered disabled state [ 693.027810][ T2262] br-test2-du19: left allmulticast mode [ 693.028288][ T2262] br-test2-du19: left promiscuous mode [ 693.028780][ T2262] br-test2: port 19(br-test2-du19) entered disabled state [ 693.063390][ T2262] br-test2-du18: left allmulticast mode [ 693.063862][ T2262] br-test2-du18: left promiscuous mode [ 693.064379][ T2262] br-test2: port 18(br-test2-du18) entered disabled state [ 693.121124][ T2262] br-test2-du17: left allmulticast mode [ 693.121582][ T2262] br-test2-du17: left promiscuous mode [ 693.122093][ T2262] br-test2: port 17(br-test2-du17) entered disabled state [ 693.180767][ T2262] br-test2-du16: left allmulticast mode [ 693.181159][ T2262] br-test2-du16: left promiscuous mode [ 693.181642][ T2262] br-test2: port 16(br-test2-du16) entered disabled state [ 693.215402][ T2262] br-test2-du15: left allmulticast mode [ 693.215832][ T2262] br-test2-du15: left promiscuous mode [ 693.216332][ T2262] br-test2: port 15(br-test2-du15) entered disabled state [ 693.294237][ T2262] br-test2-du14: left allmulticast mode [ 693.294704][ T2262] br-test2-du14: left promiscuous mode [ 693.295235][ T2262] br-test2: port 14(br-test2-du14) entered disabled state [ 693.329772][ T2262] br-test2-du13: left allmulticast mode [ 693.330206][ T2262] br-test2-du13: left promiscuous mode [ 693.330711][ T2262] br-test2: port 13(br-test2-du13) entered disabled state [ 693.376726][ T2262] br-test2-du12: left allmulticast mode [ 693.380924][ T2262] br-test2-du12: left promiscuous mode [ 693.381495][ T2262] br-test2: port 12(br-test2-du12) entered disabled state [ 693.433431][ T2262] br-test2-du11: left allmulticast mode [ 693.433809][ T2262] br-test2-du11: left promiscuous mode [ 693.434314][ T2262] br-test2: port 11(br-test2-du11) entered disabled state [ 693.478398][ T2262] br-test2-du10: left allmulticast mode [ 693.478792][ T2262] br-test2-du10: left promiscuous mode [ 693.479295][ T2262] br-test2: port 10(br-test2-du10) entered disabled state [ 693.514066][ T2262] br-test2-du9: left allmulticast mode [ 693.514409][ T2262] br-test2-du9: left promiscuous mode [ 693.514889][ T2262] br-test2: port 9(br-test2-du9) entered disabled state [ 693.574169][ T2262] br-test2-du8: left allmulticast mode [ 693.574619][ T2262] br-test2-du8: left promiscuous mode [ 693.575149][ T2262] br-test2: port 8(br-test2-du8) entered disabled state [ 693.621622][ T2262] br-test2-du7: left allmulticast mode [ 693.622068][ T2262] br-test2-du7: left promiscuous mode [ 693.622552][ T2262] br-test2: port 7(br-test2-du7) entered disabled state [ 693.728375][ T2262] br-test2-du6: left allmulticast mode [ 693.728795][ T2262] br-test2-du6: left promiscuous mode [ 693.729288][ T2262] br-test2: port 6(br-test2-du6) entered disabled state [ 693.766275][ T2262] br-test2-du5: left allmulticast mode [ 693.766695][ T2262] br-test2-du5: left promiscuous mode [ 693.767195][ T2262] br-test2: port 5(br-test2-du5) entered disabled state [ 693.821315][ T2262] br-test2-du4: left allmulticast mode [ 693.821760][ T2262] br-test2-du4: left promiscuous mode [ 693.822350][ T2262] br-test2: port 4(br-test2-du4) entered disabled state [ 693.875027][ T2262] br-test2-du3: left allmulticast mode [ 693.875417][ T2262] br-test2-du3: left promiscuous mode [ 693.875931][ T2262] br-test2: port 3(br-test2-du3) entered disabled state [ 693.927464][ T2262] br-test2-du2: left allmulticast mode [ 693.927896][ T2262] br-test2-du2: left promiscuous mode [ 693.928499][ T2262] br-test2: port 2(br-test2-du2) entered disabled state [ 693.972086][ T2262] br-test2-du1: left allmulticast mode [ 693.972493][ T2262] br-test2-du1: left promiscuous mode [ 693.973013][ T2262] br-test2: port 1(br-test2-du1) entered disabled state [ 717.957113][ T2396] GACT probability NOT on [ 752.615185][ T2931] br0: port 2(veth2) entered disabled state [ 752.723066][ T2932] veth2: left allmulticast mode [ 752.723397][ T2932] veth2: left promiscuous mode [ 752.723880][ T2932] br0: port 2(veth2) entered disabled state [ 752.725796][ T2932] ------------[ cut here ]------------ [ 752.727725][ T2932] WARNING: CPU: 1 PID: 2932 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 752.728400][ T2932] Modules linked in: act_gact cls_flower dummy sch_ingress bridge stp llc 8021q vrf veth [ 752.728958][ T2932] CPU: 1 UID: 0 PID: 2932 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 752.729592][ T2932] Tainted: [W]=WARN [ 752.729827][ T2932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 752.730230][ T2932] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 752.730549][ T2932] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 752.731661][ T2932] RSP: 0018:ffffc9000179ef70 EFLAGS: 00010246 [ 752.732060][ T2932] RAX: 0000000000000000 RBX: ffff8880051c2000 RCX: 0000000000000001 [ 752.732516][ T2932] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 752.732969][ T2932] RBP: ffffc9000179f058 R08: 0000000000000000 R09: 0000000000000000 [ 752.733444][ T2932] R10: ffffc9000179f088 R11: ffffffff83400130 R12: 1ffff920002f3df2 [ 752.733901][ T2932] R13: 00000000000005dc R14: ffffc9000179f088 R15: ffff8880051c2f08 [ 752.734363][ T2932] FS: 00007f969f359800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 752.734892][ T2932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 752.735283][ T2932] CR2: 00000000004e5ab0 CR3: 000000000bae9003 CR4: 0000000000772ef0 [ 752.735742][ T2932] PKRU: 55555554 [ 752.735971][ T2932] Call Trace: [ 752.736207][ T2932] [ 752.736361][ T2932] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 752.736746][ T2932] ? br_del_if+0xa3/0x1f0 [bridge] [ 752.737118][ T2932] ? do_set_master+0x14a/0x500 [ 752.737426][ T2932] ? do_setlink.constprop.0+0x9f4/0x2480 [ 752.737731][ T2932] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 752.738038][ T2932] ? netlink_unicast+0x49e/0x780 [ 752.738354][ T2932] ? netlink_sendmsg+0x721/0xbe0 [ 752.738656][ T2932] ? ____sys_sendmsg+0x7ad/0xa10 [ 752.738960][ T2932] ? ___sys_sendmsg+0xed/0x170 [ 752.739273][ T2932] ? __sys_sendmsg+0x10b/0x1a0 [ 752.739581][ T2932] ? do_syscall_64+0xc1/0x380 [ 752.739885][ T2932] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 752.740283][ T2932] ? find_held_lock+0x2b/0x80 [ 752.740598][ T2932] netif_set_mtu+0x88/0x100 [ 752.740906][ T2932] ? __pfx_netif_set_mtu+0x10/0x10 [ 752.741251][ T2932] dev_set_mtu+0xa0/0x150 [ 752.741483][ T2932] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 752.741906][ T2932] br_del_if+0xb2/0x1f0 [bridge] [ 752.742262][ T2932] ? rtnl_is_locked+0x15/0x20 [ 752.742566][ T2932] do_set_master+0x14a/0x500 [ 752.742873][ T2932] do_setlink.constprop.0+0x9f4/0x2480 [ 752.743193][ T2932] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 752.743582][ T2932] ? rcu_read_lock_any_held+0x43/0xb0 [ 752.743885][ T2932] ? validate_chain+0x166/0x4d0 [ 752.744196][ T2932] ? __kernel_text_address+0x12/0x40 [ 752.744511][ T2932] ? __lock_acquire+0x44d/0x7e0 [ 752.744821][ T2932] ? __mutex_trylock_common+0xf9/0x260 [ 752.745160][ T2932] ? __pfx___mutex_trylock_common+0x10/0x10 [ 752.745543][ T2932] ? rcu_is_watching+0x12/0xc0 [ 752.745849][ T2932] ? rcu_is_watching+0x12/0xc0 [ 752.746161][ T2932] ? trace_contention_end+0xdc/0x140 [ 752.746464][ T2932] ? __mutex_lock+0x19c/0xcd0 [ 752.746767][ T2932] ? find_held_lock+0x2b/0x80 [ 752.747083][ T2932] ? rtnl_newlink+0x651/0xa60 [ 752.747386][ T2932] ? __create_object+0x5e/0xb0 [ 752.747701][ T2932] ? __pfx___mutex_lock+0x10/0x10 [ 752.748011][ T2932] ? trace_cap_capable+0x10f/0x190 [ 752.748332][ T2932] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 752.748712][ T2932] ? __rtnl_newlink+0x40e/0xa40 [ 752.749023][ T2932] rtnl_newlink+0x69a/0xa60 [ 752.749352][ T2932] ? __pfx_rtnl_newlink+0x10/0x10 [ 752.749655][ T2932] ? __lock_acquire+0x44d/0x7e0 [ 752.749970][ T2932] ? find_held_lock+0x2b/0x80 [ 752.750299][ T2932] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 752.750605][ T2932] ? __lock_release+0x5d/0x170 [ 752.750911][ T2932] ? __pfx_rtnl_newlink+0x10/0x10 [ 752.751221][ T2932] rtnetlink_rcv_msg+0x710/0xc00 [ 752.751525][ T2932] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 752.751834][ T2932] ? __lock_acquire+0x44d/0x7e0 [ 752.752151][ T2932] netlink_rcv_skb+0x121/0x350 [ 752.752456][ T2932] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 752.752763][ T2932] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 752.753127][ T2932] ? netlink_deliver_tap+0x13e/0x340 [ 752.753456][ T2932] ? netlink_deliver_tap+0xc3/0x340 [ 752.753762][ T2932] netlink_unicast+0x49e/0x780 [ 752.754080][ T2932] ? __pfx_netlink_unicast+0x10/0x10 [ 752.754386][ T2932] ? __lock_acquire+0x44d/0x7e0 [ 752.754712][ T2932] netlink_sendmsg+0x721/0xbe0 [ 752.755020][ T2932] ? __pfx_netlink_sendmsg+0x10/0x10 [ 752.755336][ T2932] ? __import_iovec+0x238/0x3c0 [ 752.755648][ T2932] ____sys_sendmsg+0x7ad/0xa10 [ 752.755953][ T2932] ? __pfx_____sys_sendmsg+0x10/0x10 [ 752.756264][ T2932] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 752.756652][ T2932] ___sys_sendmsg+0xed/0x170 [ 752.756957][ T2932] ? kasan_record_aux_stack+0x8c/0xa0 [ 752.757282][ T2932] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 752.757660][ T2932] ? __pfx____sys_sendmsg+0x10/0x10 [ 752.757966][ T2932] ? find_held_lock+0x2b/0x80 [ 752.758282][ T2932] ? __lock_acquire+0x44d/0x7e0 [ 752.758593][ T2932] ? find_held_lock+0x2b/0x80 [ 752.758896][ T2932] ? __virt_addr_valid+0x22e/0x450 [ 752.759214][ T2932] ? __lock_release+0x5d/0x170 [ 752.759535][ T2932] __sys_sendmsg+0x10b/0x1a0 [ 752.759836][ T2932] ? __call_rcu_common.constprop.0+0x320/0x640 [ 752.760229][ T2932] ? __pfx___sys_sendmsg+0x10/0x10 [ 752.760548][ T2932] ? rcu_is_watching+0x12/0xc0 [ 752.760853][ T2932] do_syscall_64+0xc1/0x380 [ 752.761174][ T2932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 752.761554][ T2932] RIP: 0033:0x7f969f5261e7 [ 752.761870][ T2932] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 752.762970][ T2932] RSP: 002b:00007ffd63aa2848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 752.763444][ T2932] RAX: ffffffffffffffda RBX: 00007ffd63aa2f70 RCX: 00007f969f5261e7 [ 752.763902][ T2932] RDX: 0000000000000000 RSI: 00007ffd63aa28b0 RDI: 0000000000000005 [ 752.764367][ T2932] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 752.764822][ T2932] R10: 00007f969f423ee8 R11: 0000000000000246 R12: 0000000000000003 [ 752.765296][ T2932] R13: 00000000686e1b42 R14: 0000000000499600 R15: 0000000000000000 [ 752.765764][ T2932] [ 752.765992][ T2932] irq event stamp: 37415 [ 752.766231][ T2932] hardirqs last enabled at (37425): [] __up_console_sem+0x6b/0x80 [ 752.766756][ T2932] hardirqs last disabled at (37432): [] __up_console_sem+0x50/0x80 [ 752.767289][ T2932] softirqs last enabled at (37396): [] handle_softirqs+0x358/0x620 [ 752.767814][ T2932] softirqs last disabled at (37375): [] __irq_exit_rcu+0xfa/0x160 [ 752.768344][ T2932] ---[ end trace 0000000000000000 ]--- [ 753.104911][ T2935] br0: port 1(veth1) entered disabled state [ 753.253739][ T2936] veth1: left allmulticast mode [ 753.254397][ T2936] veth1: left promiscuous mode [ 753.255245][ T2936] br0: port 1(veth1) entered disabled state [ 753.258595][ T2936] ------------[ cut here ]------------ [ 753.260752][ T2936] WARNING: CPU: 1 PID: 2936 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 753.261839][ T2936] Modules linked in: act_gact cls_flower dummy sch_ingress bridge stp llc 8021q vrf veth [ 753.262828][ T2936] CPU: 1 UID: 0 PID: 2936 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 753.263959][ T2936] Tainted: [W]=WARN [ 753.264391][ T2936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 753.265094][ T2936] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 753.265666][ T2936] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 753.267635][ T2936] RSP: 0018:ffffc900017cef70 EFLAGS: 00010246 [ 753.268347][ T2936] RAX: 0000000000000000 RBX: ffff8880051c2000 RCX: 0000000000000001 [ 753.269170][ T2936] RDX: 0000000000000000 RSI: ffffffff8709b941 RDI: ffffffff868555e0 [ 753.269973][ T2936] RBP: ffffc900017cf058 R08: 0000000000000000 R09: 0000000000000000 [ 753.270821][ T2936] R10: ffffc900017cf088 R11: ffffffff87579160 R12: 1ffff920002f9df2 [ 753.271660][ T2936] R13: 00000000000005dc R14: ffffc900017cf088 R15: ffff8880051c2f08 [ 753.272498][ T2936] FS: 00007fd56422b800(0000) GS:ffff8880ad137000(0000) knlGS:0000000000000000 [ 753.273456][ T2936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 753.274148][ T2936] CR2: 00000000004e5aa8 CR3: 000000001adf7004 CR4: 0000000000772ef0 [ 753.274988][ T2936] PKRU: 55555554 [ 753.275422][ T2936] Call Trace: [ 753.275837][ T2936] [ 753.276127][ T2936] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 753.276805][ T2936] ? br_del_if+0xa3/0x1f0 [bridge] [ 753.277443][ T2936] ? do_set_master+0x14a/0x500 [ 753.278016][ T2936] ? do_setlink.constprop.0+0x9f4/0x2480 [ 753.278586][ T2936] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 753.279143][ T2936] ? netlink_unicast+0x49e/0x780 [ 753.279685][ T2936] ? netlink_sendmsg+0x721/0xbe0 [ 753.280245][ T2936] ? ____sys_sendmsg+0x7ad/0xa10 [ 753.280782][ T2936] ? ___sys_sendmsg+0xed/0x170 [ 753.281349][ T2936] ? __sys_sendmsg+0x10b/0x1a0 [ 753.281903][ T2936] ? do_syscall_64+0xc1/0x380 [ 753.282475][ T2936] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 753.283170][ T2936] ? find_held_lock+0x2b/0x80 [ 753.283727][ T2936] netif_set_mtu+0x88/0x100 [ 753.284288][ T2936] ? __pfx_netif_set_mtu+0x10/0x10 [ 753.284883][ T2936] dev_set_mtu+0xa0/0x150 [ 753.285336][ T2936] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 753.286154][ T2936] br_del_if+0xb2/0x1f0 [bridge] [ 753.286776][ T2936] ? rtnl_is_locked+0x15/0x20 [ 753.287359][ T2936] do_set_master+0x14a/0x500 [ 753.287925][ T2936] do_setlink.constprop.0+0x9f4/0x2480 [ 753.288489][ T2936] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 753.289197][ T2936] ? rcu_read_lock_any_held+0x43/0xb0 [ 753.289738][ T2936] ? validate_chain+0x166/0x4d0 [ 753.290301][ T2936] ? __kernel_text_address+0x12/0x40 [ 753.290846][ T2936] ? __lock_acquire+0x44d/0x7e0 [ 753.291407][ T2936] ? __mutex_trylock_common+0xf9/0x260 [ 753.291948][ T2936] ? __pfx___mutex_trylock_common+0x10/0x10 [ 753.292670][ T2936] ? rcu_is_watching+0x12/0xc0 [ 753.293245][ T2936] ? rcu_is_watching+0x12/0xc0 [ 753.293824][ T2936] ? trace_contention_end+0xdc/0x140 [ 753.294388][ T2936] ? __mutex_lock+0x19c/0xcd0 [ 753.294941][ T2936] ? find_held_lock+0x2b/0x80 [ 753.295515][ T2936] ? rtnl_newlink+0x651/0xa60 [ 753.296082][ T2936] ? __create_object+0x5e/0xb0 [ 753.296639][ T2936] ? __pfx___mutex_lock+0x10/0x10 [ 753.297208][ T2936] ? trace_cap_capable+0x10f/0x190 [ 753.297745][ T2936] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 753.298446][ T2936] ? __rtnl_newlink+0x40e/0xa40 [ 753.298998][ T2936] rtnl_newlink+0x69a/0xa60 [ 753.299564][ T2936] ? __pfx_rtnl_newlink+0x10/0x10 [ 753.300147][ T2936] ? __lock_acquire+0x44d/0x7e0 [ 753.300736][ T2936] ? find_held_lock+0x2b/0x80 [ 753.301332][ T2936] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 753.301878][ T2936] ? __lock_release+0x5d/0x170 [ 753.302455][ T2936] ? __pfx_rtnl_newlink+0x10/0x10 [ 753.302994][ T2936] rtnetlink_rcv_msg+0x710/0xc00 [ 753.303549][ T2936] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 753.304123][ T2936] ? __lock_acquire+0x44d/0x7e0 [ 753.304689][ T2936] netlink_rcv_skb+0x121/0x350 [ 753.305268][ T2936] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 753.305832][ T2936] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 753.306428][ T2936] ? netlink_deliver_tap+0x13e/0x340 [ 753.306956][ T2936] ? netlink_deliver_tap+0xc3/0x340 [ 753.307517][ T2936] netlink_unicast+0x49e/0x780 [ 753.308083][ T2936] ? __pfx_netlink_unicast+0x10/0x10 [ 753.308621][ T2936] ? __lock_acquire+0x44d/0x7e0 [ 753.309195][ T2936] netlink_sendmsg+0x721/0xbe0 [ 753.309758][ T2936] ? __pfx_netlink_sendmsg+0x10/0x10 [ 753.310338][ T2936] ? __import_iovec+0x238/0x3c0 [ 753.310903][ T2936] ____sys_sendmsg+0x7ad/0xa10 [ 753.311469][ T2936] ? __pfx_____sys_sendmsg+0x10/0x10 [ 753.312006][ T2936] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 753.312714][ T2936] ___sys_sendmsg+0xed/0x170 [ 753.313267][ T2936] ? kasan_record_aux_stack+0x8c/0xa0 [ 753.313792][ T2936] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 753.314466][ T2936] ? __pfx____sys_sendmsg+0x10/0x10 [ 753.315023][ T2936] ? find_held_lock+0x2b/0x80 [ 753.315588][ T2936] ? __lock_acquire+0x44d/0x7e0 [ 753.316152][ T2936] ? find_held_lock+0x2b/0x80 [ 753.316685][ T2936] ? __virt_addr_valid+0x22e/0x450 [ 753.317221][ T2936] ? __lock_release+0x5d/0x170 [ 753.317800][ T2936] __sys_sendmsg+0x10b/0x1a0 [ 753.318361][ T2936] ? __call_rcu_common.constprop.0+0x320/0x640 [ 753.319045][ T2936] ? __pfx___sys_sendmsg+0x10/0x10 [ 753.319637][ T2936] ? rcu_is_watching+0x12/0xc0 [ 753.320212][ T2936] do_syscall_64+0xc1/0x380 [ 753.320765][ T2936] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 753.321456][ T2936] RIP: 0033:0x7fd5643f81e7 [ 753.322022][ T2936] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 753.324021][ T2936] RSP: 002b:00007ffc96cb8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 753.324864][ T2936] RAX: ffffffffffffffda RBX: 00007ffc96cb93a0 RCX: 00007fd5643f81e7 [ 753.325701][ T2936] RDX: 0000000000000000 RSI: 00007ffc96cb8ce0 RDI: 0000000000000005 [ 753.326540][ T2936] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 753.327379][ T2936] R10: 00007fd5642f5ee8 R11: 0000000000000246 R12: 0000000000000003 [ 753.328179][ T2936] R13: 00000000686e1b43 R14: 0000000000499600 R15: 0000000000000000 [ 753.329043][ T2936] [ 753.329460][ T2936] irq event stamp: 40155 [ 753.329859][ T2936] hardirqs last enabled at (40163): [] __up_console_sem+0x6b/0x80 [ 753.330563][ T2936] hardirqs last disabled at (40172): [] __up_console_sem+0x50/0x80 [ 753.331097][ T2936] softirqs last enabled at (39602): [] handle_softirqs+0x358/0x620 [ 753.331620][ T2936] softirqs last disabled at (39597): [] __irq_exit_rcu+0xfa/0x160 [ 753.332162][ T2936] ---[ end trace 0000000000000000 ]---