[ 14.611328][ T251] ip (251) used greatest stack depth: 24496 bytes left [ 15.252042][ T261] ip (261) used greatest stack depth: 24432 bytes left [ 17.222240][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 21.577915][ T328] br1: port 1(veth1.100) entered blocking state [ 21.578853][ T328] br1: port 1(veth1.100) entered disabled state [ 21.579361][ T328] veth1.100: entered allmulticast mode [ 21.579656][ T328] veth1: entered allmulticast mode [ 21.583206][ T328] veth1.100: entered promiscuous mode [ 21.583540][ T328] veth1: entered promiscuous mode [ 21.585335][ T328] ------------[ cut here ]------------ [ 21.585661][ T328] WARNING: CPU: 1 PID: 328 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.586274][ T328] Modules linked in: bridge stp llc 8021q vrf veth [ 21.588211][ T328] CPU: 1 UID: 0 PID: 328 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.588798][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.589185][ T328] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.589512][ T328] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 21.590609][ T328] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246 [ 21.591000][ T328] RAX: 0000000000000000 RBX: ffff88800c43a000 RCX: 0000000000000001 [ 21.591458][ T328] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 21.591973][ T328] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.592435][ T328] R10: ffffc90000687010 R11: ffffffffb8ca8918 R12: 1ffff920000d0de2 [ 21.592904][ T328] R13: 00000000000005dc R14: ffffc90000687010 R15: ffff88800c43af08 [ 21.593372][ T328] FS: 00007fb2cdf7c800(0000) GS:ffff88807c337000(0000) knlGS:0000000000000000 [ 21.593937][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.594326][ T328] CR2: 00000000004e6890 CR3: 000000000b85d004 CR4: 0000000000772ef0 [ 21.594796][ T328] PKRU: 55555554 [ 21.595029][ T328] Call Trace: [ 21.595261][ T328] [ 21.595422][ T328] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.595774][ T328] ? find_held_lock+0x2b/0x80 [ 21.596097][ T328] ? mark_held_locks+0x49/0x80 [ 21.596403][ T328] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.596798][ T328] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.597108][ T328] netif_set_mtu+0x88/0x100 [ 21.597418][ T328] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.597745][ T328] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.598179][ T328] dev_set_mtu+0xa0/0x150 [ 21.598412][ T328] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.598854][ T328] br_add_if+0xda3/0x1330 [bridge] [ 21.599208][ T328] do_set_master+0x332/0x500 [ 21.599528][ T328] do_setlink.constprop.0+0x9f4/0x2480 [ 21.599883][ T328] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.600272][ T328] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.600599][ T328] ? validate_chain+0x166/0x4d0 [ 21.600903][ T328] ? __kernel_text_address+0x12/0x40 [ 21.601211][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.601528][ T328] ? __mutex_trylock_common+0xf9/0x260 [ 21.601846][ T328] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.602237][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.602554][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.602870][ T328] ? trace_contention_end+0xdc/0x140 [ 21.603174][ T328] ? __mutex_lock+0x19c/0xcd0 [ 21.603493][ T328] ? find_held_lock+0x2b/0x80 [ 21.603832][ T328] ? rtnl_newlink+0x651/0xa60 [ 21.604139][ T328] ? __create_object+0x5e/0xb0 [ 21.604462][ T328] ? __pfx___mutex_lock+0x10/0x10 [ 21.604785][ T328] ? trace_cap_capable+0x10f/0x190 [ 21.605092][ T328] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.605488][ T328] ? __rtnl_newlink+0x40e/0xa40 [ 21.605801][ T328] rtnl_newlink+0x69a/0xa60 [ 21.606112][ T328] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.606415][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.606735][ T328] ? find_held_lock+0x2b/0x80 [ 21.607043][ T328] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.607344][ T328] ? __lock_release+0x5d/0x170 [ 21.607688][ T328] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.608012][ T328] rtnetlink_rcv_msg+0x713/0xc00 [ 21.608320][ T328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.608661][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.608974][ T328] netlink_rcv_skb+0x121/0x350 [ 21.609282][ T328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.609600][ T328] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.609933][ T328] ? netlink_deliver_tap+0x13e/0x340 [ 21.610243][ T328] ? netlink_deliver_tap+0xc3/0x340 [ 21.610567][ T328] netlink_unicast+0x4a1/0x780 [ 21.610878][ T328] ? __pfx_netlink_unicast+0x10/0x10 [ 21.611182][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.611507][ T328] netlink_sendmsg+0x721/0xbe0 [ 21.611862][ T328] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.612178][ T328] ? __import_iovec+0x238/0x3c0 [ 21.612515][ T328] ____sys_sendmsg+0x7aa/0xa10 [ 21.612827][ T328] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.613133][ T328] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.613537][ T328] ___sys_sendmsg+0xed/0x170 [ 21.613843][ T328] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.614151][ T328] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.614554][ T328] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.614870][ T328] ? find_held_lock+0x2b/0x80 [ 21.615180][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.615504][ T328] ? find_held_lock+0x2b/0x80 [ 21.615852][ T328] ? __virt_addr_valid+0x22e/0x450 [ 21.616159][ T328] ? __lock_release+0x5d/0x170 [ 21.616486][ T328] __sys_sendmsg+0x10b/0x1a0 [ 21.616792][ T328] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.617179][ T328] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.617516][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.617823][ T328] do_syscall_64+0xc1/0x380 [ 21.618134][ T328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.618537][ T328] RIP: 0033:0x7fb2ce1491e7 [ 21.618871][ T328] 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 [ 21.620026][ T328] RSP: 002b:00007fffcd674768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.620502][ T328] RAX: ffffffffffffffda RBX: 00007fffcd674e90 RCX: 00007fb2ce1491e7 [ 21.620964][ T328] RDX: 0000000000000000 RSI: 00007fffcd6747d0 RDI: 0000000000000005 [ 21.621425][ T328] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.621899][ T328] R10: 0000000038349910 R11: 0000000000000246 R12: 0000000000000004 [ 21.622364][ T328] R13: 00000000686e694b R14: 0000000000499600 R15: 0000000000000000 [ 21.622847][ T328] [ 21.623078][ T328] irq event stamp: 37867 [ 21.623308][ T328] hardirqs last enabled at (37875): [] __up_console_sem+0x6b/0x80 [ 21.623892][ T328] hardirqs last disabled at (37884): [] __up_console_sem+0x50/0x80 [ 21.624423][ T328] softirqs last enabled at (37778): [] handle_softirqs+0x358/0x620 [ 21.624972][ T328] softirqs last disabled at (37769): [] __irq_exit_rcu+0xfa/0x160 [ 21.625519][ T328] ---[ end trace 0000000000000000 ]--- [ 21.641177][ T328] ip (328) used greatest stack depth: 24144 bytes left [ 21.961965][ T331] br1: port 1(veth1.100) entered blocking state [ 21.962718][ T331] br1: port 1(veth1.100) entered forwarding state [ 22.744643][ T341] br2: port 1(veth1.200) entered blocking state [ 22.745100][ T341] br2: port 1(veth1.200) entered disabled state [ 22.745553][ T341] veth1.200: entered allmulticast mode [ 22.749560][ T341] veth1.200: entered promiscuous mode [ 22.751269][ T341] ------------[ cut here ]------------ [ 22.752002][ T341] WARNING: CPU: 2 PID: 341 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.752688][ T341] Modules linked in: bridge stp llc 8021q vrf veth [ 22.753110][ T341] CPU: 2 UID: 0 PID: 341 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.753753][ T341] Tainted: [W]=WARN [ 22.754009][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.754404][ T341] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.754750][ T341] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 22.755861][ T341] RSP: 0018:ffffc900005e6ef0 EFLAGS: 00010246 [ 22.756272][ T341] RAX: 0000000000000000 RBX: ffff88800aafa000 RCX: 0000000000000001 [ 22.756759][ T341] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 22.757236][ T341] RBP: ffffc900005e6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.757719][ T341] R10: ffffc900005e7010 R11: ffffffffb8ca8918 R12: 1ffff920000bcde2 [ 22.758199][ T341] R13: 00000000000005dc R14: ffffc900005e7010 R15: ffff88800aafaf08 [ 22.758694][ T341] FS: 00007f6ae330e800(0000) GS:ffff88807c3b7000(0000) knlGS:0000000000000000 [ 22.759248][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.759674][ T341] CR2: 00000000004e6898 CR3: 000000000b388006 CR4: 0000000000772ef0 [ 22.760150][ T341] PKRU: 55555554 [ 22.760396][ T341] Call Trace: [ 22.760656][ T341] [ 22.760829][ T341] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.761151][ T341] ? find_held_lock+0x2b/0x80 [ 22.761486][ T341] ? mark_held_locks+0x49/0x80 [ 22.761811][ T341] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.762204][ T341] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.762537][ T341] netif_set_mtu+0x88/0x100 [ 22.762862][ T341] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.763189][ T341] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.763651][ T341] dev_set_mtu+0xa0/0x150 [ 22.763904][ T341] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.764335][ T341] br_add_if+0xda3/0x1330 [bridge] [ 22.764712][ T341] do_set_master+0x332/0x500 [ 22.765036][ T341] do_setlink.constprop.0+0x9f4/0x2480 [ 22.765364][ T341] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.765777][ T341] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.766096][ T341] ? validate_chain+0x166/0x4d0 [ 22.766411][ T341] ? __kernel_text_address+0x12/0x40 [ 22.766746][ T341] ? __lock_acquire+0x44d/0x7e0 [ 22.767067][ T341] ? __mutex_trylock_common+0xf9/0x260 [ 22.767392][ T341] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.767827][ T341] ? rcu_is_watching+0x12/0xc0 [ 22.768153][ T341] ? rcu_is_watching+0x12/0xc0 [ 22.768489][ T341] ? trace_contention_end+0xdc/0x140 [ 22.768825][ T341] ? __mutex_lock+0x19c/0xcd0 [ 22.769144][ T341] ? find_held_lock+0x2b/0x80 [ 22.769464][ T341] ? rtnl_newlink+0x651/0xa60 [ 22.769793][ T341] ? __create_object+0x5e/0xb0 [ 22.770123][ T341] ? __pfx___mutex_lock+0x10/0x10 [ 22.770440][ T341] ? trace_cap_capable+0x10f/0x190 [ 22.770770][ T341] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.771159][ T341] ? __rtnl_newlink+0x40e/0xa40 [ 22.771507][ T341] rtnl_newlink+0x69a/0xa60 [ 22.771835][ T341] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.772151][ T341] ? __lock_acquire+0x44d/0x7e0 [ 22.772483][ T341] ? find_held_lock+0x2b/0x80 [ 22.772812][ T341] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.773127][ T341] ? __lock_release+0x5d/0x170 [ 22.773447][ T341] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.773777][ T341] rtnetlink_rcv_msg+0x713/0xc00 [ 22.774101][ T341] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.774423][ T341] ? __lock_acquire+0x44d/0x7e0 [ 22.774753][ T341] netlink_rcv_skb+0x121/0x350 [ 22.775078][ T341] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.775395][ T341] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.775745][ T341] ? netlink_deliver_tap+0x13e/0x340 [ 22.776066][ T341] ? netlink_deliver_tap+0xc3/0x340 [ 22.776388][ T341] netlink_unicast+0x4a1/0x780 [ 22.776719][ T341] ? __pfx_netlink_unicast+0x10/0x10 [ 22.777040][ T341] ? __lock_acquire+0x44d/0x7e0 [ 22.777370][ T341] netlink_sendmsg+0x721/0xbe0 [ 22.777706][ T341] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.778023][ T341] ? __import_iovec+0x238/0x3c0 [ 22.778348][ T341] ____sys_sendmsg+0x7aa/0xa10 [ 22.778694][ T341] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.779012][ T341] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.779414][ T341] ___sys_sendmsg+0xed/0x170 [ 22.779761][ T341] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.780087][ T341] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.780496][ T341] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.780816][ T341] ? find_held_lock+0x2b/0x80 [ 22.781136][ T341] ? __lock_acquire+0x44d/0x7e0 [ 22.781459][ T341] ? find_held_lock+0x2b/0x80 [ 22.781788][ T341] ? __virt_addr_valid+0x22e/0x450 [ 22.782108][ T341] ? __lock_release+0x5d/0x170 [ 22.782433][ T341] __sys_sendmsg+0x10b/0x1a0 [ 22.782758][ T341] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.783156][ T341] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.783507][ T341] ? rcu_is_watching+0x12/0xc0 [ 22.783832][ T341] do_syscall_64+0xc1/0x380 [ 22.784150][ T341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.784549][ T341] RIP: 0033:0x7f6ae34db1e7 [ 22.784883][ T341] 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 [ 22.785991][ T341] RSP: 002b:00007ffea41db988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.786461][ T341] RAX: ffffffffffffffda RBX: 00007ffea41dc0b0 RCX: 00007f6ae34db1e7 [ 22.786949][ T341] RDX: 0000000000000000 RSI: 00007ffea41db9f0 RDI: 0000000000000005 [ 22.787414][ T341] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 22.787904][ T341] R10: 000000003e374910 R11: 0000000000000246 R12: 0000000000000004 [ 22.788376][ T341] R13: 00000000686e694c R14: 0000000000499600 R15: 0000000000000000 [ 22.788886][ T341] [ 22.789130][ T341] irq event stamp: 38633 [ 22.789369][ T341] hardirqs last enabled at (38643): [] __up_console_sem+0x6b/0x80 [ 22.789933][ T341] hardirqs last disabled at (38654): [] __up_console_sem+0x50/0x80 [ 22.790485][ T341] softirqs last enabled at (38598): [] handle_softirqs+0x358/0x620 [ 22.791030][ T341] softirqs last disabled at (38575): [] __irq_exit_rcu+0xfa/0x160 [ 22.791590][ T341] ---[ end trace 0000000000000000 ]--- [ 23.145218][ T344] br2: port 1(veth1.200) entered blocking state [ 23.145695][ T344] br2: port 1(veth1.200) entered forwarding state [ 35.483669][ T405] veth1.100: left allmulticast mode [ 35.484438][ T405] veth1.100: left promiscuous mode [ 35.485822][ T405] br1: port 1(veth1.100) entered disabled state [ 35.491994][ T405] ------------[ cut here ]------------ [ 35.492318][ T405] WARNING: CPU: 1 PID: 405 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.492934][ T405] Modules linked in: bridge stp llc 8021q vrf veth [ 35.493345][ T405] CPU: 1 UID: 0 PID: 405 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.494003][ T405] Tainted: [W]=WARN [ 35.494246][ T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.494645][ T405] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.494973][ T405] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 35.496079][ T405] RSP: 0018:ffffc90000866f70 EFLAGS: 00010246 [ 35.496473][ T405] RAX: 0000000000000000 RBX: ffff88800c43a000 RCX: 0000000000000001 [ 35.496935][ T405] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 35.497398][ T405] RBP: ffffc90000867058 R08: 0000000000000000 R09: 0000000000000000 [ 35.497902][ T405] R10: ffffc90000867088 R11: ffffffffb4200130 R12: 1ffff9200010cdf2 [ 35.498361][ T405] R13: 00000000000005dc R14: ffffc90000867088 R15: ffff88800c43af08 [ 35.498863][ T405] FS: 00007fc0a2401800(0000) GS:ffff88807c337000(0000) knlGS:0000000000000000 [ 35.499426][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.499971][ T405] CR2: 00007fc10cd90258 CR3: 000000000a5c3004 CR4: 0000000000772ef0 [ 35.500446][ T405] PKRU: 55555554 [ 35.500687][ T405] Call Trace: [ 35.500918][ T405] [ 35.501072][ T405] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.501456][ T405] ? br_del_if+0xa3/0x1f0 [bridge] [ 35.501838][ T405] ? do_set_master+0x147/0x500 [ 35.502145][ T405] ? do_setlink.constprop.0+0x9f4/0x2480 [ 35.502485][ T405] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.502796][ T405] ? netlink_unicast+0x4a1/0x780 [ 35.503106][ T405] ? netlink_sendmsg+0x721/0xbe0 [ 35.503415][ T405] ? ____sys_sendmsg+0x7aa/0xa10 [ 35.503735][ T405] ? ___sys_sendmsg+0xed/0x170 [ 35.504042][ T405] ? __sys_sendmsg+0x10b/0x1a0 [ 35.504347][ T405] ? do_syscall_64+0xc1/0x380 [ 35.504665][ T405] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.505050][ T405] ? find_held_lock+0x2b/0x80 [ 35.505366][ T405] netif_set_mtu+0x88/0x100 [ 35.505686][ T405] ? __pfx_netif_set_mtu+0x10/0x10 [ 35.506009][ T405] dev_set_mtu+0xa0/0x150 [ 35.506241][ T405] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 35.506717][ T405] br_del_if+0xb2/0x1f0 [bridge] [ 35.507061][ T405] ? rtnl_is_locked+0x15/0x20 [ 35.507369][ T405] do_set_master+0x147/0x500 [ 35.507692][ T405] do_setlink.constprop.0+0x9f4/0x2480 [ 35.508003][ T405] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.508426][ T405] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.508761][ T405] ? validate_chain+0x166/0x4d0 [ 35.509070][ T405] ? __kernel_text_address+0x12/0x40 [ 35.509379][ T405] ? __lock_acquire+0x44d/0x7e0 [ 35.509707][ T405] ? __mutex_trylock_common+0xf9/0x260 [ 35.510014][ T405] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.510394][ T405] ? rcu_is_watching+0x12/0xc0 [ 35.510726][ T405] ? rcu_is_watching+0x12/0xc0 [ 35.511069][ T405] ? trace_contention_end+0xdc/0x140 [ 35.511377][ T405] ? __mutex_lock+0x19c/0xcd0 [ 35.511696][ T405] ? find_held_lock+0x2b/0x80 [ 35.512006][ T405] ? rtnl_newlink+0x651/0xa60 [ 35.512318][ T405] ? __create_object+0x5e/0xb0 [ 35.512640][ T405] ? __pfx___mutex_lock+0x10/0x10 [ 35.512951][ T405] ? trace_cap_capable+0x10f/0x190 [ 35.513256][ T405] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.513649][ T405] ? __rtnl_newlink+0x40e/0xa40 [ 35.513964][ T405] rtnl_newlink+0x69a/0xa60 [ 35.514276][ T405] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.514609][ T405] ? __lock_acquire+0x44d/0x7e0 [ 35.514921][ T405] ? find_held_lock+0x2b/0x80 [ 35.515227][ T405] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.515545][ T405] ? __lock_release+0x5d/0x170 [ 35.515855][ T405] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.516161][ T405] rtnetlink_rcv_msg+0x713/0xc00 [ 35.516489][ T405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.516799][ T405] ? __lock_acquire+0x44d/0x7e0 [ 35.517115][ T405] netlink_rcv_skb+0x121/0x350 [ 35.517420][ T405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.517740][ T405] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.518058][ T405] ? netlink_deliver_tap+0x13e/0x340 [ 35.518361][ T405] ? netlink_deliver_tap+0xc3/0x340 [ 35.518884][ T405] netlink_unicast+0x4a1/0x780 [ 35.519212][ T405] ? __pfx_netlink_unicast+0x10/0x10 [ 35.519549][ T405] ? __lock_acquire+0x44d/0x7e0 [ 35.519864][ T405] netlink_sendmsg+0x721/0xbe0 [ 35.520174][ T405] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.520494][ T405] ? __import_iovec+0x238/0x3c0 [ 35.520809][ T405] ____sys_sendmsg+0x7aa/0xa10 [ 35.521118][ T405] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.521421][ T405] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.521838][ T405] ___sys_sendmsg+0xed/0x170 [ 35.522145][ T405] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.522450][ T405] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.522857][ T405] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.523175][ T405] ? find_held_lock+0x2b/0x80 [ 35.523500][ T405] ? __lock_acquire+0x44d/0x7e0 [ 35.523815][ T405] ? find_held_lock+0x2b/0x80 [ 35.524130][ T405] ? __virt_addr_valid+0x22e/0x450 [ 35.524437][ T405] ? __lock_release+0x5d/0x170 [ 35.524764][ T405] __sys_sendmsg+0x10b/0x1a0 [ 35.525068][ T405] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.525449][ T405] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.525784][ T405] ? rcu_is_watching+0x12/0xc0 [ 35.526094][ T405] do_syscall_64+0xc1/0x380 [ 35.526399][ T405] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.526807][ T405] RIP: 0033:0x7fc0a25ce1e7 [ 35.527129][ T405] 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 [ 35.528234][ T405] RSP: 002b:00007ffeb25a7ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.528732][ T405] RAX: ffffffffffffffda RBX: 00007ffeb25a81e0 RCX: 00007fc0a25ce1e7 [ 35.529195][ T405] RDX: 0000000000000000 RSI: 00007ffeb25a7b20 RDI: 0000000000000005 [ 35.529665][ T405] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 35.530129][ T405] R10: 00007fc0a24cbee8 R11: 0000000000000246 R12: 0000000000000003 [ 35.530618][ T405] R13: 00000000686e6959 R14: 0000000000499600 R15: 0000000000000000 [ 35.531093][ T405] [ 35.531321][ T405] irq event stamp: 40791 [ 35.531561][ T405] hardirqs last enabled at (40801): [] __up_console_sem+0x6b/0x80 [ 35.532096][ T405] hardirqs last disabled at (40808): [] __up_console_sem+0x50/0x80 [ 35.532641][ T405] softirqs last enabled at (40772): [] handle_softirqs+0x358/0x620 [ 35.533173][ T405] softirqs last disabled at (40751): [] __irq_exit_rcu+0xfa/0x160 [ 35.533714][ T405] ---[ end trace 0000000000000000 ]--- [ 35.663711][ T406] veth1.200: left allmulticast mode [ 35.664059][ T406] veth1: left allmulticast mode [ 35.664374][ T406] veth1.200: left promiscuous mode [ 35.665913][ T406] veth1: left promiscuous mode [ 35.666792][ T406] br2: port 1(veth1.200) entered disabled state [ 35.669889][ T406] ------------[ cut here ]------------ [ 35.670206][ T406] WARNING: CPU: 1 PID: 406 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.670822][ T406] Modules linked in: bridge stp llc 8021q vrf veth [ 35.671219][ T406] CPU: 1 UID: 0 PID: 406 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.672513][ T406] Tainted: [W]=WARN [ 35.672753][ T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.673134][ T406] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.673454][ T406] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 35.674544][ T406] RSP: 0018:ffffc90000866f70 EFLAGS: 00010246 [ 35.674929][ T406] RAX: 0000000000000000 RBX: ffff88800aafa000 RCX: 0000000000000001 [ 35.675386][ T406] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 35.675863][ T406] RBP: ffffc90000867058 R08: 0000000000000000 R09: 0000000000000000 [ 35.676319][ T406] R10: ffffc90000867088 R11: ffffffffb8379160 R12: 1ffff9200010cdf2 [ 35.676788][ T406] R13: 00000000000005dc R14: ffffc90000867088 R15: ffff88800aafaf08 [ 35.677245][ T406] FS: 00007febda45f800(0000) GS:ffff88807c337000(0000) knlGS:0000000000000000 [ 35.677797][ T406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.678186][ T406] CR2: 00000000004e73a8 CR3: 000000000a9a4005 CR4: 0000000000772ef0 [ 35.678742][ T406] PKRU: 55555554 [ 35.678978][ T406] Call Trace: [ 35.679210][ T406] [ 35.679365][ T406] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.679767][ T406] ? br_del_if+0xa3/0x1f0 [bridge] [ 35.680117][ T406] ? do_set_master+0x147/0x500 [ 35.680423][ T406] ? do_setlink.constprop.0+0x9f4/0x2480 [ 35.680738][ T406] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.681044][ T406] ? netlink_unicast+0x4a1/0x780 [ 35.681349][ T406] ? netlink_sendmsg+0x721/0xbe0 [ 35.681667][ T406] ? ____sys_sendmsg+0x7aa/0xa10 [ 35.681979][ T406] ? ___sys_sendmsg+0xed/0x170 [ 35.682290][ T406] ? __sys_sendmsg+0x10b/0x1a0 [ 35.682604][ T406] ? do_syscall_64+0xc1/0x380 [ 35.682914][ T406] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.683296][ T406] ? find_held_lock+0x2b/0x80 [ 35.683621][ T406] netif_set_mtu+0x88/0x100 [ 35.683929][ T406] ? __pfx_netif_set_mtu+0x10/0x10 [ 35.684359][ T406] dev_set_mtu+0xa0/0x150 [ 35.684608][ T406] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 35.685028][ T406] br_del_if+0xb2/0x1f0 [bridge] [ 35.685372][ T406] ? rtnl_is_locked+0x15/0x20 [ 35.685692][ T406] do_set_master+0x147/0x500 [ 35.685999][ T406] do_setlink.constprop.0+0x9f4/0x2480 [ 35.686311][ T406] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.686712][ T406] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.687024][ T406] ? validate_chain+0x166/0x4d0 [ 35.687329][ T406] ? __kernel_text_address+0x12/0x40 [ 35.687651][ T406] ? __lock_acquire+0x44d/0x7e0 [ 35.687959][ T406] ? __mutex_trylock_common+0xf9/0x260 [ 35.688266][ T406] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.688680][ T406] ? rcu_is_watching+0x12/0xc0 [ 35.688991][ T406] ? rcu_is_watching+0x12/0xc0 [ 35.689297][ T406] ? trace_contention_end+0xdc/0x140 [ 35.689624][ T406] ? __mutex_lock+0x19c/0xcd0 [ 35.689936][ T406] ? find_held_lock+0x2b/0x80 [ 35.690246][ T406] ? rtnl_newlink+0x651/0xa60 [ 35.690569][ T406] ? __create_object+0x5e/0xb0 [ 35.690888][ T406] ? __pfx___mutex_lock+0x10/0x10 [ 35.691194][ T406] ? trace_cap_capable+0x10f/0x190 [ 35.691529][ T406] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.691920][ T406] ? __rtnl_newlink+0x40e/0xa40 [ 35.692234][ T406] rtnl_newlink+0x69a/0xa60 [ 35.692555][ T406] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.692863][ T406] ? __lock_acquire+0x44d/0x7e0 [ 35.693175][ T406] ? find_held_lock+0x2b/0x80 [ 35.693497][ T406] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.693801][ T406] ? __lock_release+0x5d/0x170 [ 35.694111][ T406] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.694450][ T406] rtnetlink_rcv_msg+0x713/0xc00 [ 35.694769][ T406] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.695079][ T406] ? __lock_acquire+0x44d/0x7e0 [ 35.695390][ T406] netlink_rcv_skb+0x121/0x350 [ 35.695708][ T406] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.696021][ T406] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.696336][ T406] ? netlink_deliver_tap+0x13e/0x340 [ 35.696657][ T406] ? netlink_deliver_tap+0xc3/0x340 [ 35.696990][ T406] netlink_unicast+0x4a1/0x780 [ 35.697302][ T406] ? __pfx_netlink_unicast+0x10/0x10 [ 35.697619][ T406] ? __lock_acquire+0x44d/0x7e0 [ 35.697934][ T406] netlink_sendmsg+0x721/0xbe0 [ 35.698265][ T406] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.698594][ T406] ? __import_iovec+0x238/0x3c0 [ 35.698920][ T406] ____sys_sendmsg+0x7aa/0xa10 [ 35.699234][ T406] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.699552][ T406] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.699946][ T406] ___sys_sendmsg+0xed/0x170 [ 35.700254][ T406] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.700572][ T406] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.700959][ T406] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.701273][ T406] ? find_held_lock+0x2b/0x80 [ 35.701604][ T406] ? __lock_acquire+0x44d/0x7e0 [ 35.701918][ T406] ? find_held_lock+0x2b/0x80 [ 35.702225][ T406] ? __virt_addr_valid+0x22e/0x450 [ 35.702538][ T406] ? __lock_release+0x5d/0x170 [ 35.702854][ T406] __sys_sendmsg+0x10b/0x1a0 [ 35.703159][ T406] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.703548][ T406] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.703873][ T406] ? rcu_is_watching+0x12/0xc0 [ 35.704181][ T406] do_syscall_64+0xc1/0x380 [ 35.704503][ T406] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.704884][ T406] RIP: 0033:0x7febda62c1e7 [ 35.705204][ T406] 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 [ 35.706311][ T406] RSP: 002b:00007ffd25098948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.706781][ T406] RAX: ffffffffffffffda RBX: 00007ffd25099070 RCX: 00007febda62c1e7 [ 35.707241][ T406] RDX: 0000000000000000 RSI: 00007ffd250989b0 RDI: 0000000000000005 [ 35.707706][ T406] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 35.708170][ T406] R10: 00007febda529ee8 R11: 0000000000000246 R12: 0000000000000003 [ 35.708651][ T406] R13: 00000000686e6959 R14: 0000000000499600 R15: 0000000000000000 [ 35.709127][ T406] [ 35.709356][ T406] irq event stamp: 37137 [ 35.709596][ T406] hardirqs last enabled at (37147): [] __up_console_sem+0x6b/0x80 [ 35.710138][ T406] hardirqs last disabled at (37154): [] __up_console_sem+0x50/0x80 [ 35.710684][ T406] softirqs last enabled at (37014): [] handle_softirqs+0x358/0x620 [ 35.711217][ T406] softirqs last disabled at (37005): [] __irq_exit_rcu+0xfa/0x160 [ 35.711760][ T406] ---[ end trace 0000000000000000 ]--- [ 37.906396][ T408] br2: port 1(veth1.200) entered blocking state [ 37.906828][ T408] br2: port 1(veth1.200) entered disabled state [ 37.907232][ T408] veth1.200: entered allmulticast mode [ 37.907523][ T408] veth1: entered allmulticast mode [ 37.911031][ T408] veth1.200: entered promiscuous mode [ 37.911340][ T408] veth1: entered promiscuous mode [ 37.912831][ T408] br2: port 1(veth1.200) entered blocking state [ 37.913219][ T408] br2: port 1(veth1.200) entered forwarding state [ 37.914289][ T408] ------------[ cut here ]------------ [ 37.914622][ T408] WARNING: CPU: 0 PID: 408 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 37.915223][ T408] Modules linked in: bridge stp llc 8021q vrf veth [ 37.916235][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 37.916870][ T408] Tainted: [W]=WARN [ 37.917108][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.917500][ T408] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 37.917814][ T408] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 37.918962][ T408] RSP: 0018:ffffc90000886ef0 EFLAGS: 00010246 [ 37.919352][ T408] RAX: 0000000000000000 RBX: ffff88800aafa000 RCX: 0000000000000001 [ 37.919822][ T408] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 37.920279][ T408] RBP: ffffc90000886fe0 R08: 0000000000000000 R09: 0000000000000000 [ 37.920744][ T408] R10: ffffc90000887010 R11: ffffffffb8ca8918 R12: 1ffff92000110de2 [ 37.921208][ T408] R13: 00000000000005dc R14: ffffc90000887010 R15: ffff88800aafaf08 [ 37.921677][ T408] FS: 00007f755d04e800(0000) GS:ffff88807c2b7000(0000) knlGS:0000000000000000 [ 37.922210][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.922606][ T408] CR2: 00000000004e6898 CR3: 000000000b32e001 CR4: 0000000000772ef0 [ 37.923073][ T408] PKRU: 55555554 [ 37.923302][ T408] Call Trace: [ 37.923560][ T408] [ 37.923722][ T408] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 37.924028][ T408] ? find_held_lock+0x2b/0x80 [ 37.924338][ T408] ? mark_held_locks+0x49/0x80 [ 37.924653][ T408] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 37.925038][ T408] ? lockdep_hardirqs_on+0x7c/0x110 [ 37.925354][ T408] netif_set_mtu+0x88/0x100 [ 37.925672][ T408] ? __pfx_netif_set_mtu+0x10/0x10 [ 37.926035][ T408] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 37.926465][ T408] dev_set_mtu+0xa0/0x150 [ 37.926721][ T408] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 37.927149][ T408] br_add_if+0xda3/0x1330 [bridge] [ 37.927513][ T408] do_set_master+0x332/0x500 [ 37.927852][ T408] do_setlink.constprop.0+0x9f4/0x2480 [ 37.928163][ T408] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 37.928574][ T408] ? rcu_read_lock_any_held+0x43/0xb0 [ 37.928885][ T408] ? validate_chain+0x166/0x4d0 [ 37.929192][ T408] ? __kernel_text_address+0x12/0x40 [ 37.929512][ T408] ? __lock_acquire+0x44d/0x7e0 [ 37.929827][ T408] ? __mutex_trylock_common+0xf9/0x260 [ 37.930143][ T408] ? __pfx___mutex_trylock_common+0x10/0x10 [ 37.930536][ T408] ? rcu_is_watching+0x12/0xc0 [ 37.930845][ T408] ? rcu_is_watching+0x12/0xc0 [ 37.931149][ T408] ? trace_contention_end+0xdc/0x140 [ 37.931454][ T408] ? __mutex_lock+0x19c/0xcd0 [ 37.931775][ T408] ? find_held_lock+0x2b/0x80 [ 37.932092][ T408] ? rtnl_newlink+0x651/0xa60 [ 37.932409][ T408] ? __create_object+0x5e/0xb0 [ 37.932726][ T408] ? __pfx___mutex_lock+0x10/0x10 [ 37.933034][ T408] ? trace_cap_capable+0x10f/0x190 [ 37.933341][ T408] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 37.933733][ T408] ? __rtnl_newlink+0x40e/0xa40 [ 37.934047][ T408] rtnl_newlink+0x69a/0xa60 [ 37.934359][ T408] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.934673][ T408] ? __lock_acquire+0x44d/0x7e0 [ 37.934988][ T408] ? find_held_lock+0x2b/0x80 [ 37.935296][ T408] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 37.935610][ T408] ? __lock_release+0x5d/0x170 [ 37.935918][ T408] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.936221][ T408] rtnetlink_rcv_msg+0x713/0xc00 [ 37.936539][ T408] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.936851][ T408] ? __lock_acquire+0x44d/0x7e0 [ 37.937161][ T408] netlink_rcv_skb+0x121/0x350 [ 37.937495][ T408] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.937808][ T408] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 37.938127][ T408] ? netlink_deliver_tap+0x13e/0x340 [ 37.938430][ T408] ? netlink_deliver_tap+0xc3/0x340 [ 37.938762][ T408] netlink_unicast+0x4a1/0x780 [ 37.939074][ T408] ? __pfx_netlink_unicast+0x10/0x10 [ 37.939382][ T408] ? __lock_acquire+0x44d/0x7e0 [ 37.939706][ T408] netlink_sendmsg+0x721/0xbe0 [ 37.940022][ T408] ? __pfx_netlink_sendmsg+0x10/0x10 [ 37.940327][ T408] ? __import_iovec+0x238/0x3c0 [ 37.940649][ T408] ____sys_sendmsg+0x7aa/0xa10 [ 37.940957][ T408] ? __pfx_____sys_sendmsg+0x10/0x10 [ 37.941260][ T408] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 37.941658][ T408] ___sys_sendmsg+0xed/0x170 [ 37.941966][ T408] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.942269][ T408] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 37.942660][ T408] ? __pfx____sys_sendmsg+0x10/0x10 [ 37.942973][ T408] ? find_held_lock+0x2b/0x80 [ 37.943281][ T408] ? __lock_acquire+0x44d/0x7e0 [ 37.943601][ T408] ? find_held_lock+0x2b/0x80 [ 37.943908][ T408] ? __virt_addr_valid+0x22e/0x450 [ 37.944219][ T408] ? __lock_release+0x5d/0x170 [ 37.944544][ T408] __sys_sendmsg+0x10b/0x1a0 [ 37.944856][ T408] ? __call_rcu_common.constprop.0+0x320/0x640 [ 37.945245][ T408] ? __pfx___sys_sendmsg+0x10/0x10 [ 37.945576][ T408] ? rcu_is_watching+0x12/0xc0 [ 37.945890][ T408] do_syscall_64+0xc1/0x380 [ 37.946197][ T408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.946593][ T408] RIP: 0033:0x7f755d21b1e7 [ 37.946910][ T408] 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 [ 37.948011][ T408] RSP: 002b:00007ffe7341a718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.948486][ T408] RAX: ffffffffffffffda RBX: 00007ffe7341ae40 RCX: 00007f755d21b1e7 [ 37.948966][ T408] RDX: 0000000000000000 RSI: 00007ffe7341a780 RDI: 0000000000000005 [ 37.949428][ T408] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 37.949897][ T408] R10: 0000000027ce1910 R11: 0000000000000246 R12: 0000000000000004 [ 37.950353][ T408] R13: 00000000686e695b R14: 0000000000499600 R15: 0000000000000000 [ 37.950843][ T408] [ 37.951072][ T408] irq event stamp: 44203 [ 37.951302][ T408] hardirqs last enabled at (44211): [] __up_console_sem+0x6b/0x80 [ 37.951845][ T408] hardirqs last disabled at (44220): [] __up_console_sem+0x50/0x80 [ 37.952375][ T408] softirqs last enabled at (44192): [] handle_softirqs+0x358/0x620 [ 37.952916][ T408] softirqs last disabled at (44183): [] __irq_exit_rcu+0xfa/0x160 [ 37.953446][ T408] ---[ end trace 0000000000000000 ]--- [ 38.072672][ T409] br1: port 1(veth1.100) entered blocking state [ 38.073206][ T409] br1: port 1(veth1.100) entered disabled state [ 38.073651][ T409] veth1.100: entered allmulticast mode [ 38.077103][ T409] veth1.100: entered promiscuous mode [ 38.078707][ T409] br1: port 1(veth1.100) entered blocking state [ 38.079123][ T409] br1: port 1(veth1.100) entered forwarding state [ 38.080009][ T409] ------------[ cut here ]------------ [ 38.080330][ T409] WARNING: CPU: 2 PID: 409 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 38.081249][ T409] Modules linked in: bridge stp llc 8021q vrf veth [ 38.081906][ T409] CPU: 2 UID: 0 PID: 409 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 38.082891][ T409] Tainted: [W]=WARN [ 38.083267][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.083902][ T409] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 38.084410][ T409] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 38.085584][ T409] RSP: 0018:ffffc90000886ef0 EFLAGS: 00010246 [ 38.085983][ T409] RAX: 0000000000000000 RBX: ffff88800c43a000 RCX: 0000000000000001 [ 38.086460][ T409] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 38.086954][ T409] RBP: ffffc90000886fe0 R08: 0000000000000000 R09: 0000000000000000 [ 38.087424][ T409] R10: ffffc90000887010 R11: ffffffffb8ca8918 R12: 1ffff92000110de2 [ 38.087912][ T409] R13: 00000000000005dc R14: ffffc90000887010 R15: ffff88800c43af08 [ 38.088393][ T409] FS: 00007f9e65c93800(0000) GS:ffff88807c3b7000(0000) knlGS:0000000000000000 [ 38.089007][ T409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.089409][ T409] CR2: 00000000004e6890 CR3: 000000000613b004 CR4: 0000000000772ef0 [ 38.089906][ T409] PKRU: 55555554 [ 38.090153][ T409] Call Trace: [ 38.090397][ T409] [ 38.090604][ T409] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 38.090930][ T409] ? find_held_lock+0x2b/0x80 [ 38.091256][ T409] ? mark_held_locks+0x49/0x80 [ 38.091601][ T409] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 38.091994][ T409] ? lockdep_hardirqs_on+0x7c/0x110 [ 38.092315][ T409] netif_set_mtu+0x88/0x100 [ 38.092680][ T409] ? __pfx_netif_set_mtu+0x10/0x10 [ 38.093020][ T409] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 38.093458][ T409] dev_set_mtu+0xa0/0x150 [ 38.093740][ T409] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 38.094176][ T409] br_add_if+0xda3/0x1330 [bridge] [ 38.094586][ T409] do_set_master+0x332/0x500 [ 38.094912][ T409] do_setlink.constprop.0+0x9f4/0x2480 [ 38.095235][ T409] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 38.095663][ T409] ? rcu_read_lock_any_held+0x43/0xb0 [ 38.095984][ T409] ? validate_chain+0x166/0x4d0 [ 38.096300][ T409] ? __kernel_text_address+0x12/0x40 [ 38.096663][ T409] ? __lock_acquire+0x44d/0x7e0 [ 38.096987][ T409] ? __mutex_trylock_common+0xf9/0x260 [ 38.097306][ T409] ? __pfx___mutex_trylock_common+0x10/0x10 [ 38.097733][ T409] ? rcu_is_watching+0x12/0xc0 [ 38.098056][ T409] ? rcu_is_watching+0x12/0xc0 [ 38.098374][ T409] ? trace_contention_end+0xdc/0x140 [ 38.098735][ T409] ? __mutex_lock+0x19c/0xcd0 [ 38.099054][ T409] ? find_held_lock+0x2b/0x80 [ 38.099375][ T409] ? rtnl_newlink+0x651/0xa60 [ 38.099718][ T409] ? __create_object+0x5e/0xb0 [ 38.100041][ T409] ? __pfx___mutex_lock+0x10/0x10 [ 38.100366][ T409] ? trace_cap_capable+0x10f/0x190 [ 38.100727][ T409] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 38.101120][ T409] ? __rtnl_newlink+0x40e/0xa40 [ 38.101444][ T409] rtnl_newlink+0x69a/0xa60 [ 38.101797][ T409] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.102118][ T409] ? __lock_acquire+0x44d/0x7e0 [ 38.102440][ T409] ? find_held_lock+0x2b/0x80 [ 38.102784][ T409] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 38.103106][ T409] ? __lock_release+0x5d/0x170 [ 38.103424][ T409] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.103761][ T409] rtnetlink_rcv_msg+0x713/0xc00 [ 38.104084][ T409] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.104406][ T409] ? __lock_acquire+0x44d/0x7e0 [ 38.104772][ T409] netlink_rcv_skb+0x121/0x350 [ 38.105090][ T409] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.105413][ T409] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 38.105765][ T409] ? netlink_deliver_tap+0x13e/0x340 [ 38.106078][ T409] ? netlink_deliver_tap+0xc3/0x340 [ 38.106396][ T409] netlink_unicast+0x4a1/0x780 [ 38.106740][ T409] ? __pfx_netlink_unicast+0x10/0x10 [ 38.107061][ T409] ? __lock_acquire+0x44d/0x7e0 [ 38.107382][ T409] netlink_sendmsg+0x721/0xbe0 [ 38.107735][ T409] ? __pfx_netlink_sendmsg+0x10/0x10 [ 38.108050][ T409] ? __import_iovec+0x238/0x3c0 [ 38.108377][ T409] ____sys_sendmsg+0x7aa/0xa10 [ 38.108756][ T409] ? __pfx_____sys_sendmsg+0x10/0x10 [ 38.109077][ T409] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 38.109504][ T409] ___sys_sendmsg+0xed/0x170 [ 38.109827][ T409] ? kasan_record_aux_stack+0x8c/0xa0 [ 38.110151][ T409] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 38.110568][ T409] ? __pfx____sys_sendmsg+0x10/0x10 [ 38.110890][ T409] ? find_held_lock+0x2b/0x80 [ 38.111212][ T409] ? __lock_acquire+0x44d/0x7e0 [ 38.111559][ T409] ? find_held_lock+0x2b/0x80 [ 38.111879][ T409] ? __virt_addr_valid+0x22e/0x450 [ 38.112197][ T409] ? __lock_release+0x5d/0x170 [ 38.112560][ T409] __sys_sendmsg+0x10b/0x1a0 [ 38.112885][ T409] ? __call_rcu_common.constprop.0+0x320/0x640 [ 38.113278][ T409] ? __pfx___sys_sendmsg+0x10/0x10 [ 38.113629][ T409] ? rcu_is_watching+0x12/0xc0 [ 38.113954][ T409] do_syscall_64+0xc1/0x380 [ 38.114272][ T409] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.114685][ T409] RIP: 0033:0x7f9e65e601e7 [ 38.115014][ T409] 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 [ 38.116150][ T409] RSP: 002b:00007ffda9a6fa38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.116671][ T409] RAX: ffffffffffffffda RBX: 00007ffda9a70160 RCX: 00007f9e65e601e7 [ 38.117144][ T409] RDX: 0000000000000000 RSI: 00007ffda9a6faa0 RDI: 0000000000000005 [ 38.117651][ T409] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 38.118125][ T409] R10: 0000000027f42910 R11: 0000000000000246 R12: 0000000000000004 [ 38.118631][ T409] R13: 00000000686e695b R14: 0000000000499600 R15: 0000000000000000 [ 38.119114][ T409] [ 38.119362][ T409] irq event stamp: 35931 [ 38.119633][ T409] hardirqs last enabled at (35943): [] __up_console_sem+0x6b/0x80 [ 38.120178][ T409] hardirqs last disabled at (35952): [] __up_console_sem+0x50/0x80 [ 38.120766][ T409] softirqs last enabled at (34830): [] handle_softirqs+0x358/0x620 [ 38.121317][ T409] softirqs last disabled at (34819): [] __irq_exit_rcu+0xfa/0x160 [ 38.121888][ T409] ---[ end trace 0000000000000000 ]--- [ 44.813586][ T461] veth1.200: left allmulticast mode [ 44.813927][ T461] veth1.200: left promiscuous mode [ 44.814678][ T461] br2: port 1(veth1.200) entered disabled state [ 44.818760][ T461] ------------[ cut here ]------------ [ 44.819132][ T461] WARNING: CPU: 3 PID: 461 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 44.819750][ T461] Modules linked in: bridge stp llc 8021q vrf veth [ 44.820151][ T461] CPU: 3 UID: 0 PID: 461 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 44.820777][ T461] Tainted: [W]=WARN [ 44.821009][ T461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.821388][ T461] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 44.821717][ T461] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 44.822845][ T461] RSP: 0018:ffffc90000a96f70 EFLAGS: 00010246 [ 44.823252][ T461] RAX: 0000000000000000 RBX: ffff88800aafa000 RCX: 0000000000000001 [ 44.824486][ T461] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 44.824950][ T461] RBP: ffffc90000a97058 R08: 0000000000000000 R09: 0000000000000000 [ 44.825413][ T461] R10: ffffc90000a97088 R11: ffffffffb8379160 R12: 1ffff92000152df2 [ 44.825879][ T461] R13: 00000000000005dc R14: ffffc90000a97088 R15: ffff88800aafaf08 [ 44.826368][ T461] FS: 00007fe08d118800(0000) GS:ffff88807c437000(0000) knlGS:0000000000000000 [ 44.826908][ T461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.827293][ T461] CR2: 00000000004e73a8 CR3: 000000000f62c006 CR4: 0000000000772ef0 [ 44.827762][ T461] PKRU: 55555554 [ 44.827994][ T461] Call Trace: [ 44.828225][ T461] [ 44.828384][ T461] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 44.828795][ T461] ? br_del_if+0xa3/0x1f0 [bridge] [ 44.829152][ T461] ? do_set_master+0x147/0x500 [ 44.829479][ T461] ? do_setlink.constprop.0+0x9f4/0x2480 [ 44.829786][ T461] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 44.830114][ T461] ? netlink_unicast+0x4a1/0x780 [ 44.830421][ T461] ? netlink_sendmsg+0x721/0xbe0 [ 44.830735][ T461] ? ____sys_sendmsg+0x7aa/0xa10 [ 44.831046][ T461] ? ___sys_sendmsg+0xed/0x170 [ 44.831352][ T461] ? __sys_sendmsg+0x10b/0x1a0 [ 44.831665][ T461] ? do_syscall_64+0xc1/0x380 [ 44.831972][ T461] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.832350][ T461] ? find_held_lock+0x2b/0x80 [ 44.832675][ T461] netif_set_mtu+0x88/0x100 [ 44.832990][ T461] ? __pfx_netif_set_mtu+0x10/0x10 [ 44.833313][ T461] dev_set_mtu+0xa0/0x150 [ 44.833555][ T461] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 44.833980][ T461] br_del_if+0xb2/0x1f0 [bridge] [ 44.834321][ T461] ? rtnl_is_locked+0x15/0x20 [ 44.834634][ T461] do_set_master+0x147/0x500 [ 44.834945][ T461] do_setlink.constprop.0+0x9f4/0x2480 [ 44.835254][ T461] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 44.835653][ T461] ? rcu_read_lock_any_held+0x43/0xb0 [ 44.835962][ T461] ? validate_chain+0x166/0x4d0 [ 44.836266][ T461] ? __kernel_text_address+0x12/0x40 [ 44.836587][ T461] ? __lock_acquire+0x44d/0x7e0 [ 44.836899][ T461] ? __mutex_trylock_common+0xf9/0x260 [ 44.837210][ T461] ? __pfx___mutex_trylock_common+0x10/0x10 [ 44.837606][ T461] ? rcu_is_watching+0x12/0xc0 [ 44.837918][ T461] ? rcu_is_watching+0x12/0xc0 [ 44.838222][ T461] ? trace_contention_end+0xdc/0x140 [ 44.838537][ T461] ? __mutex_lock+0x19c/0xcd0 [ 44.838863][ T461] ? find_held_lock+0x2b/0x80 [ 44.839169][ T461] ? rtnl_newlink+0x651/0xa60 [ 44.839486][ T461] ? __create_object+0x5e/0xb0 [ 44.839795][ T461] ? __pfx___mutex_lock+0x10/0x10 [ 44.840103][ T461] ? trace_cap_capable+0x10f/0x190 [ 44.840410][ T461] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 44.840807][ T461] ? __rtnl_newlink+0x40e/0xa40 [ 44.841156][ T461] rtnl_newlink+0x69a/0xa60 [ 44.841501][ T461] ? __pfx_rtnl_newlink+0x10/0x10 [ 44.841807][ T461] ? __lock_acquire+0x44d/0x7e0 [ 44.842119][ T461] ? find_held_lock+0x2b/0x80 [ 44.842427][ T461] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 44.842742][ T461] ? __lock_release+0x5d/0x170 [ 44.843052][ T461] ? __pfx_rtnl_newlink+0x10/0x10 [ 44.843358][ T461] rtnetlink_rcv_msg+0x713/0xc00 [ 44.843675][ T461] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 44.843994][ T461] ? __lock_acquire+0x44d/0x7e0 [ 44.844307][ T461] netlink_rcv_skb+0x121/0x350 [ 44.844623][ T461] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 44.844931][ T461] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 44.845247][ T461] ? netlink_deliver_tap+0x13e/0x340 [ 44.845560][ T461] ? netlink_deliver_tap+0xc3/0x340 [ 44.845869][ T461] netlink_unicast+0x4a1/0x780 [ 44.846180][ T461] ? __pfx_netlink_unicast+0x10/0x10 [ 44.846495][ T461] ? __lock_acquire+0x44d/0x7e0 [ 44.846808][ T461] netlink_sendmsg+0x721/0xbe0 [ 44.847116][ T461] ? __pfx_netlink_sendmsg+0x10/0x10 [ 44.847423][ T461] ? __import_iovec+0x238/0x3c0 [ 44.847748][ T461] ____sys_sendmsg+0x7aa/0xa10 [ 44.848054][ T461] ? __pfx_____sys_sendmsg+0x10/0x10 [ 44.848360][ T461] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 44.848776][ T461] ___sys_sendmsg+0xed/0x170 [ 44.849081][ T461] ? kasan_record_aux_stack+0x8c/0xa0 [ 44.849382][ T461] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 44.849774][ T461] ? __pfx____sys_sendmsg+0x10/0x10 [ 44.850084][ T461] ? find_held_lock+0x2b/0x80 [ 44.850390][ T461] ? __lock_acquire+0x44d/0x7e0 [ 44.850713][ T461] ? find_held_lock+0x2b/0x80 [ 44.851020][ T461] ? __virt_addr_valid+0x22e/0x450 [ 44.851324][ T461] ? __lock_release+0x5d/0x170 [ 44.851644][ T461] __sys_sendmsg+0x10b/0x1a0 [ 44.851947][ T461] ? __call_rcu_common.constprop.0+0x320/0x640 [ 44.852322][ T461] ? __pfx___sys_sendmsg+0x10/0x10 [ 44.852646][ T461] ? rcu_is_watching+0x12/0xc0 [ 44.852957][ T461] do_syscall_64+0xc1/0x380 [ 44.853262][ T461] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.853645][ T461] RIP: 0033:0x7fe08d2e51e7 [ 44.853963][ T461] 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 [ 44.855048][ T461] RSP: 002b:00007ffcee3d1ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.855519][ T461] RAX: ffffffffffffffda RBX: 00007ffcee3d2210 RCX: 00007fe08d2e51e7 [ 44.855975][ T461] RDX: 0000000000000000 RSI: 00007ffcee3d1b50 RDI: 0000000000000005 [ 44.856433][ T461] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 44.856929][ T461] R10: 00007fe08d1e2ee8 R11: 0000000000000246 R12: 0000000000000003 [ 44.857389][ T461] R13: 00000000686e6962 R14: 0000000000499600 R15: 0000000000000000 [ 44.857867][ T461] [ 44.858095][ T461] irq event stamp: 37909 [ 44.858326][ T461] hardirqs last enabled at (37917): [] __up_console_sem+0x6b/0x80 [ 44.858887][ T461] hardirqs last disabled at (37926): [] __up_console_sem+0x50/0x80 [ 44.859418][ T461] softirqs last enabled at (37084): [] handle_softirqs+0x358/0x620 [ 44.859959][ T461] softirqs last disabled at (37079): [] __irq_exit_rcu+0xfa/0x160 [ 44.860499][ T461] ---[ end trace 0000000000000000 ]--- [ 45.550638][ T468] veth1.100: left allmulticast mode [ 45.550986][ T468] veth1: left allmulticast mode [ 45.551434][ T468] veth1.100: left promiscuous mode [ 45.551931][ T468] veth1: left promiscuous mode [ 45.552677][ T468] br1: port 1(veth1.100) entered disabled state [ 45.554849][ T468] ------------[ cut here ]------------ [ 45.555185][ T468] WARNING: CPU: 0 PID: 468 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 45.556211][ T468] Modules linked in: bridge stp llc 8021q vrf veth [ 45.556663][ T468] CPU: 0 UID: 0 PID: 468 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 45.557278][ T468] Tainted: [W]=WARN [ 45.557522][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.557907][ T468] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 45.558226][ T468] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 45.559429][ T468] RSP: 0018:ffffc90000b56f70 EFLAGS: 00010246 [ 45.559846][ T468] RAX: 0000000000000000 RBX: ffff88800c43a000 RCX: 0000000000000001 [ 45.560306][ T468] RDX: 0000000000000000 RSI: ffffffffb7e9b939 RDI: ffffffffb76555e0 [ 45.560781][ T468] RBP: ffffc90000b57058 R08: 0000000000000000 R09: 0000000000000000 [ 45.561239][ T468] R10: ffffc90000b57088 R11: ffffffffb8379160 R12: 1ffff9200016adf2 [ 45.561727][ T468] R13: 00000000000005dc R14: ffffc90000b57088 R15: ffff88800c43af08 [ 45.562185][ T468] FS: 00007f77bd0fb800(0000) GS:ffff88807c2b7000(0000) knlGS:0000000000000000 [ 45.562762][ T468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.563174][ T468] CR2: 00000000004e7398 CR3: 000000000262d003 CR4: 0000000000772ef0 [ 45.563645][ T468] PKRU: 55555554 [ 45.563877][ T468] Call Trace: [ 45.564108][ T468] [ 45.564265][ T468] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 45.564690][ T468] ? br_del_if+0xa3/0x1f0 [bridge] [ 45.565050][ T468] ? do_set_master+0x147/0x500 [ 45.565357][ T468] ? do_setlink.constprop.0+0x9f4/0x2480 [ 45.565676][ T468] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 45.565990][ T468] ? netlink_unicast+0x4a1/0x780 [ 45.566296][ T468] ? netlink_sendmsg+0x721/0xbe0 [ 45.566624][ T468] ? ____sys_sendmsg+0x7aa/0xa10 [ 45.566977][ T468] ? ___sys_sendmsg+0xed/0x170 [ 45.567280][ T468] ? __sys_sendmsg+0x10b/0x1a0 [ 45.567598][ T468] ? do_syscall_64+0xc1/0x380 [ 45.567906][ T468] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.568286][ T468] ? find_held_lock+0x2b/0x80 [ 45.568624][ T468] netif_set_mtu+0x88/0x100 [ 45.568935][ T468] ? __pfx_netif_set_mtu+0x10/0x10 [ 45.569258][ T468] dev_set_mtu+0xa0/0x150 [ 45.569503][ T468] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 45.569932][ T468] br_del_if+0xb2/0x1f0 [bridge] [ 45.570275][ T468] ? rtnl_is_locked+0x15/0x20 [ 45.570611][ T468] do_set_master+0x147/0x500 [ 45.570926][ T468] do_setlink.constprop.0+0x9f4/0x2480 [ 45.571239][ T468] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 45.571666][ T468] ? rcu_read_lock_any_held+0x43/0xb0 [ 45.571973][ T468] ? validate_chain+0x166/0x4d0 [ 45.572280][ T468] ? __kernel_text_address+0x12/0x40 [ 45.572610][ T468] ? __lock_acquire+0x44d/0x7e0 [ 45.572922][ T468] ? __mutex_trylock_common+0xf9/0x260 [ 45.573231][ T468] ? __pfx___mutex_trylock_common+0x10/0x10 [ 45.573629][ T468] ? rcu_is_watching+0x12/0xc0 [ 45.573964][ T468] ? rcu_is_watching+0x12/0xc0 [ 45.574281][ T468] ? trace_contention_end+0xdc/0x140 [ 45.574633][ T468] ? __mutex_lock+0x19c/0xcd0 [ 45.574974][ T468] ? find_held_lock+0x2b/0x80 [ 45.575286][ T468] ? rtnl_newlink+0x651/0xa60 [ 45.575598][ T468] ? __create_object+0x5e/0xb0 [ 45.575908][ T468] ? __pfx___mutex_lock+0x10/0x10 [ 45.576215][ T468] ? trace_cap_capable+0x10f/0x190 [ 45.576533][ T468] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 45.576913][ T468] ? __rtnl_newlink+0x40e/0xa40 [ 45.577231][ T468] rtnl_newlink+0x69a/0xa60 [ 45.577557][ T468] ? __pfx_rtnl_newlink+0x10/0x10 [ 45.577866][ T468] ? __lock_acquire+0x44d/0x7e0 [ 45.578177][ T468] ? find_held_lock+0x2b/0x80 [ 45.578511][ T468] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 45.578838][ T468] ? __lock_release+0x5d/0x170 [ 45.579148][ T468] ? __pfx_rtnl_newlink+0x10/0x10 [ 45.579453][ T468] rtnetlink_rcv_msg+0x713/0xc00 [ 45.579780][ T468] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.580092][ T468] ? __lock_acquire+0x44d/0x7e0 [ 45.580406][ T468] netlink_rcv_skb+0x121/0x350 [ 45.580726][ T468] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.581037][ T468] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 45.581356][ T468] ? netlink_deliver_tap+0x13e/0x340 [ 45.581675][ T468] ? netlink_deliver_tap+0xc3/0x340 [ 45.581998][ T468] netlink_unicast+0x4a1/0x780 [ 45.582309][ T468] ? __pfx_netlink_unicast+0x10/0x10 [ 45.582638][ T468] ? __lock_acquire+0x44d/0x7e0 [ 45.582949][ T468] netlink_sendmsg+0x721/0xbe0 [ 45.583259][ T468] ? __pfx_netlink_sendmsg+0x10/0x10 [ 45.583576][ T468] ? __import_iovec+0x238/0x3c0 [ 45.583890][ T468] ____sys_sendmsg+0x7aa/0xa10 [ 45.584228][ T468] ? __pfx_____sys_sendmsg+0x10/0x10 [ 45.584553][ T468] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 45.584948][ T468] ___sys_sendmsg+0xed/0x170 [ 45.585258][ T468] ? kasan_record_aux_stack+0x8c/0xa0 [ 45.585578][ T468] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 45.585960][ T468] ? __pfx____sys_sendmsg+0x10/0x10 [ 45.586270][ T468] ? find_held_lock+0x2b/0x80 [ 45.586609][ T468] ? __lock_acquire+0x44d/0x7e0 [ 45.586931][ T468] ? find_held_lock+0x2b/0x80 [ 45.587242][ T468] ? __virt_addr_valid+0x22e/0x450 [ 45.587560][ T468] ? __lock_release+0x5d/0x170 [ 45.587874][ T468] __sys_sendmsg+0x10b/0x1a0 [ 45.588176][ T468] ? __call_rcu_common.constprop.0+0x320/0x640 [ 45.588584][ T468] ? __pfx___sys_sendmsg+0x10/0x10 [ 45.588920][ T468] ? rcu_is_watching+0x12/0xc0 [ 45.589231][ T468] do_syscall_64+0xc1/0x380 [ 45.589553][ T468] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.589935][ T468] RIP: 0033:0x7f77bd2c81e7 [ 45.590253][ T468] 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 [ 45.591369][ T468] RSP: 002b:00007ffc7ea75c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.591844][ T468] RAX: ffffffffffffffda RBX: 00007ffc7ea76360 RCX: 00007f77bd2c81e7 [ 45.592300][ T468] RDX: 0000000000000000 RSI: 00007ffc7ea75ca0 RDI: 0000000000000005 [ 45.592769][ T468] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 45.593232][ T468] R10: 00007f77bd1c5ee8 R11: 0000000000000246 R12: 0000000000000003 [ 45.593701][ T468] R13: 00000000686e6963 R14: 0000000000499600 R15: 0000000000000000 [ 45.594207][ T468] [ 45.594436][ T468] irq event stamp: 43599 [ 45.594689][ T468] hardirqs last enabled at (43631): [] __up_console_sem+0x6b/0x80 [ 45.595325][ T468] hardirqs last disabled at (43638): [] __up_console_sem+0x50/0x80 [ 45.595866][ T468] softirqs last enabled at (43628): [] handle_softirqs+0x358/0x620 [ 45.596398][ T468] softirqs last disabled at (43607): [] __irq_exit_rcu+0xfa/0x160 [ 45.596934][ T468] ---[ end trace 0000000000000000 ]---