[ 249.154462][ T748] br1: port 1(veth1) entered blocking state [ 249.155576][ T748] br1: port 1(veth1) entered disabled state [ 249.156032][ T748] veth1: entered allmulticast mode [ 249.160177][ T748] veth1: entered promiscuous mode [ 249.162664][ T748] ------------[ cut here ]------------ [ 249.163036][ T748] WARNING: CPU: 2 PID: 748 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 249.163735][ T748] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 249.165438][ T748] CPU: 2 UID: 0 PID: 748 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 249.166032][ T748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.166457][ T748] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 249.166805][ T748] 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 [ 249.167993][ T748] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246 [ 249.168426][ T748] RAX: 0000000000000000 RBX: ffff88800b7fa000 RCX: 0000000000000001 [ 249.168923][ T748] RDX: 0000000000000000 RSI: ffffffff8dc9b941 RDI: ffffffff8d4555e0 [ 249.169432][ T748] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000 [ 249.169930][ T748] R10: ffffc90000547010 R11: ffffffff8eaa8918 R12: 1ffff920000a8de2 [ 249.170441][ T748] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff88800b7faf08 [ 249.170939][ T748] FS: 00007f0d00b7d800(0000) GS:ffff8880a65b7000(0000) knlGS:0000000000000000 [ 249.171532][ T748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.172288][ T748] CR2: 00000000004e5aa8 CR3: 0000000005172001 CR4: 0000000000772ef0 [ 249.172799][ T748] PKRU: 55555554 [ 249.173074][ T748] Call Trace: [ 249.173335][ T748] [ 249.173532][ T748] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 249.173872][ T748] ? find_held_lock+0x2b/0x80 [ 249.174226][ T748] ? mark_held_locks+0x49/0x80 [ 249.174569][ T748] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 249.174985][ T748] ? lockdep_hardirqs_on+0x7c/0x110 [ 249.175338][ T748] netif_set_mtu+0x88/0x100 [ 249.175676][ T748] ? __pfx_netif_set_mtu+0x10/0x10 [ 249.176018][ T748] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 249.176515][ T748] dev_set_mtu+0xa0/0x150 [ 249.176773][ T748] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 249.177239][ T748] br_add_if+0xda3/0x1330 [bridge] [ 249.177621][ T748] do_set_master+0x32f/0x500 [ 249.177962][ T748] do_setlink.constprop.0+0x9f4/0x2480 [ 249.178313][ T748] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 249.178731][ T748] ? rcu_read_lock_any_held+0x43/0xb0 [ 249.179074][ T748] ? validate_chain+0x166/0x4d0 [ 249.179414][ T748] ? __kernel_text_address+0x12/0x40 [ 249.179750][ T748] ? __lock_acquire+0x44d/0x7e0 [ 249.180106][ T748] ? __mutex_trylock_common+0xf9/0x260 [ 249.180445][ T748] ? __pfx___mutex_trylock_common+0x10/0x10 [ 249.180857][ T748] ? rcu_is_watching+0x12/0xc0 [ 249.181212][ T748] ? rcu_is_watching+0x12/0xc0 [ 249.181544][ T748] ? trace_contention_end+0xdc/0x140 [ 249.181885][ T748] ? __mutex_lock+0x19c/0xcd0 [ 249.182230][ T748] ? find_held_lock+0x2b/0x80 [ 249.182564][ T748] ? rtnl_newlink+0x651/0xa60 [ 249.182892][ T748] ? __create_object+0x5e/0xb0 [ 249.183240][ T748] ? __pfx___mutex_lock+0x10/0x10 [ 249.183587][ T748] ? trace_cap_capable+0x10f/0x190 [ 249.183925][ T748] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 249.184359][ T748] ? __rtnl_newlink+0x40e/0xa40 [ 249.184703][ T748] rtnl_newlink+0x69a/0xa60 [ 249.185037][ T748] ? __pfx_rtnl_newlink+0x10/0x10 [ 249.185382][ T748] ? __lock_acquire+0x44d/0x7e0 [ 249.185722][ T748] ? find_held_lock+0x2b/0x80 [ 249.186057][ T748] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 249.186401][ T748] ? __lock_release+0x5d/0x170 [ 249.186741][ T748] ? __pfx_rtnl_newlink+0x10/0x10 [ 249.187104][ T748] rtnetlink_rcv_msg+0x710/0xc00 [ 249.187448][ T748] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 249.187788][ T748] ? __lock_acquire+0x44d/0x7e0 [ 249.188156][ T748] netlink_rcv_skb+0x121/0x350 [ 249.188493][ T748] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 249.188834][ T748] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 249.189213][ T748] ? netlink_deliver_tap+0x13e/0x340 [ 249.189545][ T748] ? netlink_deliver_tap+0xc3/0x340 [ 249.189889][ T748] netlink_unicast+0x49e/0x780 [ 249.190234][ T748] ? __pfx_netlink_unicast+0x10/0x10 [ 249.190562][ T748] ? __lock_acquire+0x44d/0x7e0 [ 249.190899][ T748] netlink_sendmsg+0x721/0xbe0 [ 249.191248][ T748] ? __pfx_netlink_sendmsg+0x10/0x10 [ 249.191580][ T748] ? __import_iovec+0x238/0x3c0 [ 249.191923][ T748] ____sys_sendmsg+0x7ad/0xa10 [ 249.192286][ T748] ? __pfx_____sys_sendmsg+0x10/0x10 [ 249.192620][ T748] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 249.193041][ T748] ___sys_sendmsg+0xed/0x170 [ 249.193385][ T748] ? kasan_record_aux_stack+0x8c/0xa0 [ 249.193728][ T748] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 249.194151][ T748] ? __pfx____sys_sendmsg+0x10/0x10 [ 249.194490][ T748] ? find_held_lock+0x2b/0x80 [ 249.194829][ T748] ? __lock_acquire+0x44d/0x7e0 [ 249.195179][ T748] ? find_held_lock+0x2b/0x80 [ 249.195513][ T748] ? __virt_addr_valid+0x22e/0x450 [ 249.195843][ T748] ? __lock_release+0x5d/0x170 [ 249.196207][ T748] __sys_sendmsg+0x10b/0x1a0 [ 249.196539][ T748] ? __call_rcu_common.constprop.0+0x320/0x640 [ 249.196951][ T748] ? __pfx___sys_sendmsg+0x10/0x10 [ 249.197311][ T748] ? rcu_is_watching+0x12/0xc0 [ 249.197647][ T748] do_syscall_64+0xc1/0x380 [ 249.197980][ T748] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 249.198399][ T748] RIP: 0033:0x7f0d00d4a1e7 [ 249.198752][ T748] 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 [ 249.199918][ T748] RSP: 002b:00007ffdf6d31a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.200440][ T748] RAX: ffffffffffffffda RBX: 00007ffdf6d321a0 RCX: 00007f0d00d4a1e7 [ 249.200937][ T748] RDX: 0000000000000000 RSI: 00007ffdf6d31ae0 RDI: 0000000000000005 [ 249.201444][ T748] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 249.201945][ T748] R10: 0000000019612910 R11: 0000000000000246 R12: 0000000000000004 [ 249.202452][ T748] R13: 00000000686e103a R14: 0000000000499600 R15: 0000000000000000 [ 249.202963][ T748] [ 249.203229][ T748] irq event stamp: 49535 [ 249.203494][ T748] hardirqs last enabled at (49545): [] __up_console_sem+0x6b/0x80 [ 249.204089][ T748] hardirqs last disabled at (49578): [] __up_console_sem+0x50/0x80 [ 249.204659][ T748] softirqs last enabled at (49576): [] handle_softirqs+0x358/0x620 [ 249.205245][ T748] softirqs last disabled at (49555): [] __irq_exit_rcu+0xfa/0x160 [ 249.205810][ T748] ---[ end trace 0000000000000000 ]--- [ 249.314019][ T45] br1: port 1(veth1) entered blocking state [ 249.314635][ T45] br1: port 1(veth1) entered forwarding state [ 249.433577][ T750] br1: port 2(veth2) entered blocking state [ 249.434034][ T750] br1: port 2(veth2) entered disabled state [ 249.434512][ T750] veth2: entered allmulticast mode [ 249.438846][ T750] veth2: entered promiscuous mode [ 249.441336][ T750] ------------[ cut here ]------------ [ 249.441685][ T750] WARNING: CPU: 1 PID: 750 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 249.442368][ T750] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 249.443184][ T750] CPU: 1 UID: 0 PID: 750 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 249.443854][ T750] Tainted: [W]=WARN [ 249.444120][ T750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.444528][ T750] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 249.444865][ T750] 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 [ 249.446527][ T750] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246 [ 249.447269][ T750] RAX: 0000000000000000 RBX: ffff88800b7fa000 RCX: 0000000000000001 [ 249.447779][ T750] RDX: 0000000000000000 RSI: ffffffff8dc9b941 RDI: ffffffff8d4555e0 [ 249.448282][ T750] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000 [ 249.448774][ T750] R10: ffffc90000597010 R11: ffffffff8eaa8918 R12: 1ffff920000b2de2 [ 249.449269][ T750] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800b7faf08 [ 249.449762][ T750] FS: 00007f894bd4a800(0000) GS:ffff8880a6537000(0000) knlGS:0000000000000000 [ 249.450345][ T750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.450793][ T750] CR2: 00000000004e5ab0 CR3: 0000000005172003 CR4: 0000000000772ef0 [ 249.451291][ T750] PKRU: 55555554 [ 249.451551][ T750] Call Trace: [ 249.451823][ T750] [ 249.451992][ T750] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 249.452334][ T750] ? find_held_lock+0x2b/0x80 [ 249.452675][ T750] ? mark_held_locks+0x49/0x80 [ 249.452999][ T750] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 249.453559][ T750] ? lockdep_hardirqs_on+0x7c/0x110 [ 249.453891][ T750] netif_set_mtu+0x88/0x100 [ 249.454229][ T750] ? __pfx_netif_set_mtu+0x10/0x10 [ 249.454591][ T750] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 249.455036][ T750] dev_set_mtu+0xa0/0x150 [ 249.455286][ T750] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 249.455782][ T750] br_add_if+0xda3/0x1330 [bridge] [ 249.456162][ T750] do_set_master+0x32f/0x500 [ 249.456478][ T750] do_setlink.constprop.0+0x9f4/0x2480 [ 249.456790][ T750] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 249.457190][ T750] ? rcu_read_lock_any_held+0x43/0xb0 [ 249.457503][ T750] ? validate_chain+0x166/0x4d0 [ 249.457813][ T750] ? __kernel_text_address+0x12/0x40 [ 249.458134][ T750] ? __lock_acquire+0x44d/0x7e0 [ 249.458443][ T750] ? __mutex_trylock_common+0xf9/0x260 [ 249.458750][ T750] ? __pfx___mutex_trylock_common+0x10/0x10 [ 249.459152][ T750] ? rcu_is_watching+0x12/0xc0 [ 249.459468][ T750] ? rcu_is_watching+0x12/0xc0 [ 249.459807][ T750] ? trace_contention_end+0xdc/0x140 [ 249.460130][ T750] ? __mutex_lock+0x19c/0xcd0 [ 249.460440][ T750] ? find_held_lock+0x2b/0x80 [ 249.460749][ T750] ? rtnl_newlink+0x651/0xa60 [ 249.461050][ T750] ? __create_object+0x5e/0xb0 [ 249.461383][ T750] ? __pfx___mutex_lock+0x10/0x10 [ 249.461689][ T750] ? trace_cap_capable+0x10f/0x190 [ 249.461996][ T750] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 249.462392][ T750] ? __rtnl_newlink+0x40e/0xa40 [ 249.462705][ T750] rtnl_newlink+0x69a/0xa60 [ 249.463015][ T750] ? __pfx_rtnl_newlink+0x10/0x10 [ 249.463328][ T750] ? __lock_acquire+0x44d/0x7e0 [ 249.463653][ T750] ? find_held_lock+0x2b/0x80 [ 249.463995][ T750] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 249.464310][ T750] ? __lock_release+0x5d/0x170 [ 249.464667][ T750] ? __pfx_rtnl_newlink+0x10/0x10 [ 249.464995][ T750] rtnetlink_rcv_msg+0x710/0xc00 [ 249.465332][ T750] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 249.465658][ T750] ? __lock_acquire+0x44d/0x7e0 [ 249.466009][ T750] netlink_rcv_skb+0x121/0x350 [ 249.466349][ T750] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 249.466675][ T750] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 249.467009][ T750] ? netlink_deliver_tap+0x13e/0x340 [ 249.467349][ T750] ? netlink_deliver_tap+0xc3/0x340 [ 249.467671][ T750] netlink_unicast+0x49e/0x780 [ 249.468032][ T750] ? __pfx_netlink_unicast+0x10/0x10 [ 249.468368][ T750] ? __lock_acquire+0x44d/0x7e0 [ 249.468696][ T750] netlink_sendmsg+0x721/0xbe0 [ 249.469024][ T750] ? __pfx_netlink_sendmsg+0x10/0x10 [ 249.469363][ T750] ? __import_iovec+0x238/0x3c0 [ 249.469707][ T750] ____sys_sendmsg+0x7ad/0xa10 [ 249.470038][ T750] ? __pfx_____sys_sendmsg+0x10/0x10 [ 249.470401][ T750] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 249.470827][ T750] ___sys_sendmsg+0xed/0x170 [ 249.471163][ T750] ? kasan_record_aux_stack+0x8c/0xa0 [ 249.471487][ T750] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 249.471920][ T750] ? __pfx____sys_sendmsg+0x10/0x10 [ 249.472273][ T750] ? find_held_lock+0x2b/0x80 [ 249.472603][ T750] ? __lock_acquire+0x44d/0x7e0 [ 249.472930][ T750] ? find_held_lock+0x2b/0x80 [ 249.473264][ T750] ? __virt_addr_valid+0x22e/0x450 [ 249.473606][ T750] ? __lock_release+0x5d/0x170 [ 249.473935][ T750] __sys_sendmsg+0x10b/0x1a0 [ 249.474264][ T750] ? __call_rcu_common.constprop.0+0x320/0x640 [ 249.474669][ T750] ? __pfx___sys_sendmsg+0x10/0x10 [ 249.475041][ T750] ? rcu_is_watching+0x12/0xc0 [ 249.475388][ T750] do_syscall_64+0xc1/0x380 [ 249.475729][ T750] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 249.476143][ T750] RIP: 0033:0x7f894bf171e7 [ 249.476481][ T750] 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 [ 249.477687][ T750] RSP: 002b:00007ffe8a0f6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.478186][ T750] RAX: ffffffffffffffda RBX: 00007ffe8a0f7420 RCX: 00007f894bf171e7 [ 249.478677][ T750] RDX: 0000000000000000 RSI: 00007ffe8a0f6d60 RDI: 0000000000000005 [ 249.479169][ T750] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 249.479690][ T750] R10: 000000002439a910 R11: 0000000000000246 R12: 0000000000000004 [ 249.480186][ T750] R13: 00000000686e103b R14: 0000000000499600 R15: 0000000000000000 [ 249.480703][ T750] [ 249.480950][ T750] irq event stamp: 41979 [ 249.481250][ T750] hardirqs last enabled at (41989): [] __up_console_sem+0x6b/0x80 [ 249.482000][ T750] hardirqs last disabled at (41996): [] __up_console_sem+0x50/0x80 [ 249.482578][ T750] softirqs last enabled at (41514): [] handle_softirqs+0x358/0x620 [ 249.483165][ T750] softirqs last disabled at (41499): [] __irq_exit_rcu+0xfa/0x160 [ 249.483744][ T750] ---[ end trace 0000000000000000 ]--- [ 249.602958][ T152] br1: port 2(veth2) entered blocking state [ 249.603457][ T152] br1: port 2(veth2) entered forwarding state [ 392.761463][ T2144] br1: port 2(veth2) entered disabled state [ 392.916193][ T2145] veth2: left allmulticast mode [ 392.916819][ T2145] veth2: left promiscuous mode [ 392.918214][ T2145] br1: port 2(veth2) entered disabled state [ 392.922025][ T2145] ------------[ cut here ]------------ [ 392.922822][ T2145] WARNING: CPU: 2 PID: 2145 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 392.923824][ T2145] Modules linked in: act_pedit bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 392.925147][ T2145] CPU: 2 UID: 0 PID: 2145 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 392.926230][ T2145] Tainted: [W]=WARN [ 392.926540][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 392.927033][ T2145] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 392.927471][ T2145] 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 [ 392.928989][ T2145] RSP: 0018:ffffc90002deef70 EFLAGS: 00010246 [ 392.929589][ T2145] RAX: 0000000000000000 RBX: ffff88800b7fa000 RCX: 0000000000000001 [ 392.930285][ T2145] RDX: 0000000000000000 RSI: ffffffff8dc9b941 RDI: ffffffff8d4555e0 [ 392.931146][ T2145] RBP: ffffc90002def058 R08: 0000000000000000 R09: 0000000000000000 [ 392.931736][ T2145] R10: ffffc90002def088 R11: ffffffff8a000130 R12: 1ffff920005bddf2 [ 392.932371][ T2145] R13: 00000000000005dc R14: ffffc90002def088 R15: ffff88800b7faf08 [ 392.933055][ T2145] FS: 00007f5e2a877800(0000) GS:ffff8880a65b7000(0000) knlGS:0000000000000000 [ 392.933933][ T2145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 392.934393][ T2145] CR2: 00000000004e5ab0 CR3: 00000000117a4001 CR4: 0000000000772ef0 [ 392.934896][ T2145] PKRU: 55555554 [ 392.935176][ T2145] Call Trace: [ 392.935435][ T2145] [ 392.935612][ T2145] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 392.936031][ T2145] ? br_del_if+0xa3/0x1f0 [bridge] [ 392.936430][ T2145] ? do_set_master+0x14a/0x500 [ 392.936768][ T2145] ? do_setlink.constprop.0+0x9f4/0x2480 [ 392.937113][ T2145] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 392.937447][ T2145] ? netlink_unicast+0x49e/0x780 [ 392.937795][ T2145] ? netlink_sendmsg+0x721/0xbe0 [ 392.938154][ T2145] ? ____sys_sendmsg+0x7ad/0xa10 [ 392.938507][ T2145] ? ___sys_sendmsg+0xed/0x170 [ 392.938848][ T2145] ? __sys_sendmsg+0x10b/0x1a0 [ 392.939191][ T2145] ? do_syscall_64+0xc1/0x380 [ 392.939531][ T2145] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 392.939943][ T2145] ? find_held_lock+0x2b/0x80 [ 392.940301][ T2145] netif_set_mtu+0x88/0x100 [ 392.940649][ T2145] ? __pfx_netif_set_mtu+0x10/0x10 [ 392.941006][ T2145] dev_set_mtu+0xa0/0x150 [ 392.941276][ T2145] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 392.941742][ T2145] br_del_if+0xb2/0x1f0 [bridge] [ 392.942139][ T2145] ? rtnl_is_locked+0x15/0x20 [ 392.942482][ T2145] do_set_master+0x14a/0x500 [ 392.942820][ T2145] do_setlink.constprop.0+0x9f4/0x2480 [ 392.943178][ T2145] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 392.943615][ T2145] ? rcu_read_lock_any_held+0x43/0xb0 [ 392.943955][ T2145] ? validate_chain+0x166/0x4d0 [ 392.944327][ T2145] ? __kernel_text_address+0x12/0x40 [ 392.944658][ T2145] ? __lock_acquire+0x44d/0x7e0 [ 392.944982][ T2145] ? __mutex_trylock_common+0xf9/0x260 [ 392.945311][ T2145] ? __pfx___mutex_trylock_common+0x10/0x10 [ 392.945712][ T2145] ? rcu_is_watching+0x12/0xc0 [ 392.946033][ T2145] ? rcu_is_watching+0x12/0xc0 [ 392.946375][ T2145] ? trace_contention_end+0xdc/0x140 [ 392.946703][ T2145] ? __mutex_lock+0x19c/0xcd0 [ 392.947027][ T2145] ? find_held_lock+0x2b/0x80 [ 392.947359][ T2145] ? rtnl_newlink+0x651/0xa60 [ 392.947676][ T2145] ? __create_object+0x5e/0xb0 [ 392.947996][ T2145] ? __pfx___mutex_lock+0x10/0x10 [ 392.948334][ T2145] ? trace_cap_capable+0x10f/0x190 [ 392.948658][ T2145] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 392.949051][ T2145] ? __rtnl_newlink+0x40e/0xa40 [ 392.949386][ T2145] rtnl_newlink+0x69a/0xa60 [ 392.949714][ T2145] ? __pfx_rtnl_newlink+0x10/0x10 [ 392.950030][ T2145] ? __lock_acquire+0x44d/0x7e0 [ 392.950379][ T2145] ? find_held_lock+0x2b/0x80 [ 392.950705][ T2145] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 392.951027][ T2145] ? __lock_release+0x5d/0x170 [ 392.951361][ T2145] ? __pfx_rtnl_newlink+0x10/0x10 [ 392.951678][ T2145] rtnetlink_rcv_msg+0x710/0xc00 [ 392.951995][ T2145] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 392.952328][ T2145] ? __lock_acquire+0x44d/0x7e0 [ 392.952653][ T2145] netlink_rcv_skb+0x121/0x350 [ 392.952975][ T2145] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 392.953313][ T2145] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 392.953656][ T2145] ? netlink_deliver_tap+0x13e/0x340 [ 392.953973][ T2145] ? netlink_deliver_tap+0xc3/0x340 [ 392.954322][ T2145] netlink_unicast+0x49e/0x780 [ 392.954642][ T2145] ? __pfx_netlink_unicast+0x10/0x10 [ 392.954960][ T2145] ? __lock_acquire+0x44d/0x7e0 [ 392.955296][ T2145] netlink_sendmsg+0x721/0xbe0 [ 392.955625][ T2145] ? __pfx_netlink_sendmsg+0x10/0x10 [ 392.955942][ T2145] ? __import_iovec+0x238/0x3c0 [ 392.956280][ T2145] ____sys_sendmsg+0x7ad/0xa10 [ 392.956600][ T2145] ? __pfx_____sys_sendmsg+0x10/0x10 [ 392.956916][ T2145] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 392.957351][ T2145] ___sys_sendmsg+0xed/0x170 [ 392.957856][ T2145] ? kasan_record_aux_stack+0x8c/0xa0 [ 392.958411][ T2145] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 392.959042][ T2145] ? __pfx____sys_sendmsg+0x10/0x10 [ 392.959529][ T2145] ? find_held_lock+0x2b/0x80 [ 392.959854][ T2145] ? __lock_acquire+0x44d/0x7e0 [ 392.960398][ T2145] ? find_held_lock+0x2b/0x80 [ 392.960929][ T2145] ? __virt_addr_valid+0x22e/0x450 [ 392.961470][ T2145] ? __lock_release+0x5d/0x170 [ 392.962013][ T2145] __sys_sendmsg+0x10b/0x1a0 [ 392.962590][ T2145] ? __call_rcu_common.constprop.0+0x320/0x640 [ 392.963278][ T2145] ? __pfx___sys_sendmsg+0x10/0x10 [ 392.963877][ T2145] ? rcu_is_watching+0x12/0xc0 [ 392.964455][ T2145] do_syscall_64+0xc1/0x380 [ 392.965021][ T2145] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 392.965726][ T2145] RIP: 0033:0x7f5e2aa441e7 [ 392.966346][ T2145] 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 [ 392.968347][ T2145] RSP: 002b:00007ffe42ab6fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 392.969127][ T2145] RAX: ffffffffffffffda RBX: 00007ffe42ab76e0 RCX: 00007f5e2aa441e7 [ 392.969891][ T2145] RDX: 0000000000000000 RSI: 00007ffe42ab7020 RDI: 0000000000000005 [ 392.970708][ T2145] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 392.971514][ T2145] R10: 00007f5e2a941ee8 R11: 0000000000000246 R12: 0000000000000003 [ 392.972360][ T2145] R13: 00000000686e10ca R14: 0000000000499600 R15: 0000000000000000 [ 392.973240][ T2145] [ 392.973693][ T2145] irq event stamp: 51845 [ 392.974164][ T2145] hardirqs last enabled at (51879): [] __up_console_sem+0x6b/0x80 [ 392.975128][ T2145] hardirqs last disabled at (51896): [] __up_console_sem+0x50/0x80 [ 392.976117][ T2145] softirqs last enabled at (51894): [] handle_softirqs+0x358/0x620 [ 392.977116][ T2145] softirqs last disabled at (51887): [] __irq_exit_rcu+0xfa/0x160 [ 392.978122][ T2145] ---[ end trace 0000000000000000 ]--- [ 393.080863][ T2146] br1: port 1(veth1) entered disabled state [ 393.213672][ T2147] veth1: left allmulticast mode [ 393.214016][ T2147] veth1: left promiscuous mode [ 393.214502][ T2147] br1: port 1(veth1) entered disabled state [ 393.216955][ T2147] ------------[ cut here ]------------ [ 393.218896][ T2147] WARNING: CPU: 1 PID: 2147 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 393.219671][ T2147] Modules linked in: act_pedit bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 393.220622][ T2147] CPU: 1 UID: 0 PID: 2147 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 393.221358][ T2147] Tainted: [W]=WARN [ 393.221590][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 393.221966][ T2147] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 393.222288][ T2147] 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 [ 393.223383][ T2147] RSP: 0018:ffffc90002dfef70 EFLAGS: 00010246 [ 393.223780][ T2147] RAX: 0000000000000000 RBX: ffff88800b7fa000 RCX: 0000000000000001 [ 393.224257][ T2147] RDX: 0000000000000000 RSI: ffffffff8dc9b941 RDI: ffffffff8d4555e0 [ 393.224712][ T2147] RBP: ffffc90002dff058 R08: 0000000000000000 R09: 0000000000000000 [ 393.225180][ T2147] R10: ffffc90002dff088 R11: ffffffff8e179160 R12: 1ffff920005bfdf2 [ 393.225635][ T2147] R13: 00000000000005dc R14: ffffc90002dff088 R15: ffff88800b7faf08 [ 393.226099][ T2147] FS: 00007f3b7f656800(0000) GS:ffff8880a6537000(0000) knlGS:0000000000000000 [ 393.226630][ T2147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 393.227011][ T2147] CR2: 00000000004e5aa8 CR3: 00000000117a4004 CR4: 0000000000772ef0 [ 393.227481][ T2147] PKRU: 55555554 [ 393.227711][ T2147] Call Trace: [ 393.227937][ T2147] [ 393.228108][ T2147] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 393.228486][ T2147] ? br_del_if+0xa3/0x1f0 [bridge] [ 393.228833][ T2147] ? do_set_master+0x14a/0x500 [ 393.229162][ T2147] ? do_setlink.constprop.0+0x9f4/0x2480 [ 393.229473][ T2147] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 393.229775][ T2147] ? netlink_unicast+0x49e/0x780 [ 393.230089][ T2147] ? netlink_sendmsg+0x721/0xbe0 [ 393.230391][ T2147] ? ____sys_sendmsg+0x7ad/0xa10 [ 393.230699][ T2147] ? ___sys_sendmsg+0xed/0x170 [ 393.231001][ T2147] ? __sys_sendmsg+0x10b/0x1a0 [ 393.231332][ T2147] ? do_syscall_64+0xc1/0x380 [ 393.231638][ T2147] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 393.232022][ T2147] ? find_held_lock+0x2b/0x80 [ 393.232358][ T2147] netif_set_mtu+0x88/0x100 [ 393.232674][ T2147] ? __pfx_netif_set_mtu+0x10/0x10 [ 393.232995][ T2147] dev_set_mtu+0xa0/0x150 [ 393.233234][ T2147] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 393.233666][ T2147] br_del_if+0xb2/0x1f0 [bridge] [ 393.234005][ T2147] ? rtnl_is_locked+0x15/0x20 [ 393.234316][ T2147] do_set_master+0x14a/0x500 [ 393.234629][ T2147] do_setlink.constprop.0+0x9f4/0x2480 [ 393.234937][ T2147] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 393.235330][ T2147] ? rcu_read_lock_any_held+0x43/0xb0 [ 393.235635][ T2147] ? validate_chain+0x166/0x4d0 [ 393.235937][ T2147] ? __kernel_text_address+0x12/0x40 [ 393.236262][ T2147] ? __lock_acquire+0x44d/0x7e0 [ 393.236570][ T2147] ? __mutex_trylock_common+0xf9/0x260 [ 393.236884][ T2147] ? __pfx___mutex_trylock_common+0x10/0x10 [ 393.237322][ T2147] ? rcu_is_watching+0x12/0xc0 [ 393.237646][ T2147] ? rcu_is_watching+0x12/0xc0 [ 393.237963][ T2147] ? trace_contention_end+0xdc/0x140 [ 393.238291][ T2147] ? __mutex_lock+0x19c/0xcd0 [ 393.238611][ T2147] ? find_held_lock+0x2b/0x80 [ 393.238931][ T2147] ? rtnl_newlink+0x651/0xa60 [ 393.239262][ T2147] ? __create_object+0x5e/0xb0 [ 393.239586][ T2147] ? __pfx___mutex_lock+0x10/0x10 [ 393.239907][ T2147] ? trace_cap_capable+0x10f/0x190 [ 393.240245][ T2147] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 393.240652][ T2147] ? __rtnl_newlink+0x40e/0xa40 [ 393.240979][ T2147] rtnl_newlink+0x69a/0xa60 [ 393.241313][ T2147] ? __pfx_rtnl_newlink+0x10/0x10 [ 393.241636][ T2147] ? __lock_acquire+0x44d/0x7e0 [ 393.241971][ T2147] ? find_held_lock+0x2b/0x80 [ 393.242301][ T2147] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 393.242623][ T2147] ? __lock_release+0x5d/0x170 [ 393.242945][ T2147] ? __pfx_rtnl_newlink+0x10/0x10 [ 393.243273][ T2147] rtnetlink_rcv_msg+0x710/0xc00 [ 393.243606][ T2147] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 393.243932][ T2147] ? __lock_acquire+0x44d/0x7e0 [ 393.244286][ T2147] netlink_rcv_skb+0x121/0x350 [ 393.244611][ T2147] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 393.244933][ T2147] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 393.245271][ T2147] ? netlink_deliver_tap+0x13e/0x340 [ 393.245591][ T2147] ? netlink_deliver_tap+0xc3/0x340 [ 393.245914][ T2147] netlink_unicast+0x49e/0x780 [ 393.246243][ T2147] ? __pfx_netlink_unicast+0x10/0x10 [ 393.246571][ T2147] ? __lock_acquire+0x44d/0x7e0 [ 393.246895][ T2147] netlink_sendmsg+0x721/0xbe0 [ 393.247227][ T2147] ? __pfx_netlink_sendmsg+0x10/0x10 [ 393.247551][ T2147] ? __import_iovec+0x238/0x3c0 [ 393.247878][ T2147] ____sys_sendmsg+0x7ad/0xa10 [ 393.248219][ T2147] ? __pfx_____sys_sendmsg+0x10/0x10 [ 393.248542][ T2147] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 393.248960][ T2147] ___sys_sendmsg+0xed/0x170 [ 393.249311][ T2147] ? kasan_record_aux_stack+0x8c/0xa0 [ 393.249636][ T2147] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 393.250041][ T2147] ? __pfx____sys_sendmsg+0x10/0x10 [ 393.250376][ T2147] ? find_held_lock+0x2b/0x80 [ 393.250702][ T2147] ? __lock_acquire+0x44d/0x7e0 [ 393.251031][ T2147] ? find_held_lock+0x2b/0x80 [ 393.251363][ T2147] ? __virt_addr_valid+0x22e/0x450 [ 393.251690][ T2147] ? __lock_release+0x5d/0x170 [ 393.252018][ T2147] __sys_sendmsg+0x10b/0x1a0 [ 393.252357][ T2147] ? __call_rcu_common.constprop.0+0x320/0x640 [ 393.252765][ T2147] ? __pfx___sys_sendmsg+0x10/0x10 [ 393.253105][ T2147] ? rcu_is_watching+0x12/0xc0 [ 393.253432][ T2147] do_syscall_64+0xc1/0x380 [ 393.253772][ T2147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 393.254185][ T2147] RIP: 0033:0x7f3b7f8231e7 [ 393.254518][ T2147] 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 [ 393.255664][ T2147] RSP: 002b:00007fff126188c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 393.256167][ T2147] RAX: ffffffffffffffda RBX: 00007fff12618ff0 RCX: 00007f3b7f8231e7 [ 393.256649][ T2147] RDX: 0000000000000000 RSI: 00007fff12618930 RDI: 0000000000000005 [ 393.257131][ T2147] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 393.257611][ T2147] R10: 00007f3b7f720ee8 R11: 0000000000000246 R12: 0000000000000003 [ 393.258094][ T2147] R13: 00000000686e10cb R14: 0000000000499600 R15: 0000000000000000 [ 393.258590][ T2147] [ 393.258819][ T2147] irq event stamp: 42583 [ 393.259094][ T2147] hardirqs last enabled at (42593): [] __up_console_sem+0x6b/0x80 [ 393.259658][ T2147] hardirqs last disabled at (42600): [] __up_console_sem+0x50/0x80 [ 393.260233][ T2147] softirqs last enabled at (42630): [] handle_softirqs+0x358/0x620 [ 393.260798][ T2147] softirqs last disabled at (42609): [] __irq_exit_rcu+0xfa/0x160 [ 393.261377][ T2147] ---[ end trace 0000000000000000 ]---