[ 21.020722][ T318] br0: port 1(veth1) entered blocking state [ 21.021525][ T318] br0: port 1(veth1) entered disabled state [ 21.022068][ T318] veth1: entered allmulticast mode [ 21.026167][ T318] veth1: entered promiscuous mode [ 21.028519][ T318] ------------[ cut here ]------------ [ 21.028881][ T318] WARNING: CPU: 2 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.029543][ T318] Modules linked in: bridge stp llc vrf veth [ 21.030055][ T318] CPU: 2 UID: 0 PID: 318 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.030638][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.031062][ T318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.031425][ T318] 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 [ 21.032844][ T318] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246 [ 21.033436][ T318] RAX: 0000000000000000 RBX: ffff88800533a000 RCX: 0000000000000001 [ 21.034119][ T318] RDX: 0000000000000000 RSI: ffffffffb8e9b939 RDI: ffffffffb86555e0 [ 21.034778][ T318] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.035285][ T318] R10: ffffc90000547010 R11: ffffffffb9ca8918 R12: 1ffff920000a8de2 [ 21.035776][ T318] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff88800533af08 [ 21.036253][ T318] FS: 00007f5c6951e800(0000) GS:ffff88807b3b7000(0000) knlGS:0000000000000000 [ 21.036838][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.037266][ T318] CR2: 00000000004e5aa8 CR3: 000000000cecd002 CR4: 0000000000772ef0 [ 21.037787][ T318] PKRU: 55555554 [ 21.038052][ T318] Call Trace: [ 21.038527][ T318] [ 21.038729][ T318] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.039077][ T318] ? find_held_lock+0x2b/0x80 [ 21.039424][ T318] ? mark_held_locks+0x49/0x80 [ 21.039779][ T318] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.040202][ T318] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.040562][ T318] netif_set_mtu+0x88/0x100 [ 21.040902][ T318] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.041248][ T318] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.041721][ T318] dev_set_mtu+0xa0/0x150 [ 21.041987][ T318] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.042448][ T318] br_add_if+0xda3/0x1330 [bridge] [ 21.042840][ T318] do_set_master+0x332/0x500 [ 21.043185][ T318] do_setlink.constprop.0+0x9f4/0x2480 [ 21.043531][ T318] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.043944][ T318] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.044292][ T318] ? validate_chain+0x166/0x4d0 [ 21.044624][ T318] ? __kernel_text_address+0x12/0x40 [ 21.044955][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.045287][ T318] ? __mutex_trylock_common+0xf9/0x260 [ 21.045619][ T318] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.046015][ T318] ? rcu_is_watching+0x12/0xc0 [ 21.046341][ T318] ? rcu_is_watching+0x12/0xc0 [ 21.046675][ T318] ? trace_contention_end+0xdc/0x140 [ 21.046997][ T318] ? __mutex_lock+0x19c/0xcd0 [ 21.047341][ T318] ? find_held_lock+0x2b/0x80 [ 21.047679][ T318] ? rtnl_newlink+0x651/0xa60 [ 21.048003][ T318] ? __create_object+0x5e/0xb0 [ 21.048335][ T318] ? __pfx___mutex_lock+0x10/0x10 [ 21.048682][ T318] ? trace_cap_capable+0x10f/0x190 [ 21.049025][ T318] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.049422][ T318] ? __rtnl_newlink+0x40e/0xa40 [ 21.049777][ T318] rtnl_newlink+0x69a/0xa60 [ 21.050104][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.050420][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.050758][ T318] ? find_held_lock+0x2b/0x80 [ 21.051078][ T318] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.051396][ T318] ? __lock_release+0x5d/0x170 [ 21.051729][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.052050][ T318] rtnetlink_rcv_msg+0x713/0xc00 [ 21.052371][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.052702][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.053041][ T318] netlink_rcv_skb+0x121/0x350 [ 21.053386][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.053729][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.054080][ T318] ? netlink_deliver_tap+0x13e/0x340 [ 21.054401][ T318] ? netlink_deliver_tap+0xc3/0x340 [ 21.054734][ T318] netlink_unicast+0x4a1/0x780 [ 21.055073][ T318] ? __pfx_netlink_unicast+0x10/0x10 [ 21.055406][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.055756][ T318] netlink_sendmsg+0x721/0xbe0 [ 21.056097][ T318] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.056434][ T318] ? __import_iovec+0x238/0x3c0 [ 21.056807][ T318] ____sys_sendmsg+0x7aa/0xa10 [ 21.057165][ T318] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.057527][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.057936][ T318] ___sys_sendmsg+0xed/0x170 [ 21.058253][ T318] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.058599][ T318] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.059032][ T318] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.059359][ T318] ? find_held_lock+0x2b/0x80 [ 21.059706][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.060308][ T318] ? find_held_lock+0x2b/0x80 [ 21.061122][ T318] ? __virt_addr_valid+0x22e/0x450 [ 21.061463][ T318] ? __lock_release+0x5d/0x170 [ 21.061807][ T318] __sys_sendmsg+0x10b/0x1a0 [ 21.062133][ T318] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.062539][ T318] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.062874][ T318] ? rcu_is_watching+0x12/0xc0 [ 21.063196][ T318] do_syscall_64+0xc1/0x380 [ 21.063990][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.064623][ T318] RIP: 0033:0x7f5c696eb1e7 [ 21.064979][ T318] Code: Unable to access opcode bytes at 0x7f5c696eb1bd. [ 21.065404][ T318] RSP: 002b:00007ffdf3504708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.066135][ T318] RAX: ffffffffffffffda RBX: 00007ffdf3504e30 RCX: 00007f5c696eb1e7 [ 21.066849][ T318] RDX: 0000000000000000 RSI: 00007ffdf3504770 RDI: 0000000000000005 [ 21.067345][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.068098][ T318] R10: 000000000c909910 R11: 0000000000000246 R12: 0000000000000004 [ 21.068589][ T318] R13: 00000000686e69f9 R14: 0000000000499600 R15: 0000000000000000 [ 21.069336][ T318] [ 21.069601][ T318] irq event stamp: 36155 [ 21.070083][ T318] hardirqs last enabled at (36165): [] __up_console_sem+0x6b/0x80 [ 21.070889][ T318] hardirqs last disabled at (36176): [] __up_console_sem+0x50/0x80 [ 21.071697][ T318] softirqs last enabled at (35190): [] handle_softirqs+0x358/0x620 [ 21.072517][ T318] softirqs last disabled at (35173): [] __irq_exit_rcu+0xfa/0x160 [ 21.073318][ T318] ---[ end trace 0000000000000000 ]--- [ 21.095663][ T318] ip (318) used greatest stack depth: 23904 bytes left [ 21.185565][ T320] br0: port 2(veth2) entered blocking state [ 21.186006][ T320] br0: port 2(veth2) entered disabled state [ 21.186434][ T320] veth2: entered allmulticast mode [ 21.191262][ T320] veth2: entered promiscuous mode [ 21.192648][ T320] ------------[ cut here ]------------ [ 21.192982][ T320] WARNING: CPU: 2 PID: 320 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.193625][ T320] Modules linked in: bridge stp llc vrf veth [ 21.194042][ T320] CPU: 2 UID: 0 PID: 320 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.194676][ T320] Tainted: [W]=WARN [ 21.194927][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.195323][ T320] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.195758][ T320] 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 [ 21.197051][ T320] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246 [ 21.197540][ T320] RAX: 0000000000000000 RBX: ffff88800533a000 RCX: 0000000000000001 [ 21.198090][ T320] RDX: 0000000000000000 RSI: ffffffffb8e9b939 RDI: ffffffffb86555e0 [ 21.198646][ T320] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.199185][ T320] R10: ffffc90000597010 R11: ffffffffb9ca8918 R12: 1ffff920000b2de2 [ 21.199750][ T320] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800533af08 [ 21.200289][ T320] FS: 00007f4499c64800(0000) GS:ffff88807b3b7000(0000) knlGS:0000000000000000 [ 21.200913][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.201381][ T320] CR2: 00000000004e5ab0 CR3: 000000000cdbb005 CR4: 0000000000772ef0 [ 21.201933][ T320] PKRU: 55555554 [ 21.202213][ T320] Call Trace: [ 21.202503][ T320] [ 21.202699][ T320] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.203080][ T320] ? find_held_lock+0x2b/0x80 [ 21.203477][ T320] ? mark_held_locks+0x49/0x80 [ 21.203854][ T320] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.204311][ T320] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.204698][ T320] netif_set_mtu+0x88/0x100 [ 21.205075][ T320] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.205501][ T320] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.206000][ T320] dev_set_mtu+0xa0/0x150 [ 21.206303][ T320] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.206811][ T320] br_add_if+0xda3/0x1330 [bridge] [ 21.207226][ T320] do_set_master+0x332/0x500 [ 21.207639][ T320] do_setlink.constprop.0+0x9f4/0x2480 [ 21.208017][ T320] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.208484][ T320] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.208867][ T320] ? validate_chain+0x166/0x4d0 [ 21.209232][ T320] ? __kernel_text_address+0x12/0x40 [ 21.209616][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.210002][ T320] ? __mutex_trylock_common+0xf9/0x260 [ 21.210372][ T320] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.210841][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.211215][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.211596][ T320] ? trace_contention_end+0xdc/0x140 [ 21.211982][ T320] ? __mutex_lock+0x19c/0xcd0 [ 21.212355][ T320] ? find_held_lock+0x2b/0x80 [ 21.212742][ T320] ? rtnl_newlink+0x651/0xa60 [ 21.213108][ T320] ? __create_object+0x5e/0xb0 [ 21.213491][ T320] ? __pfx___mutex_lock+0x10/0x10 [ 21.213867][ T320] ? trace_cap_capable+0x10f/0x190 [ 21.214237][ T320] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.214724][ T320] ? __rtnl_newlink+0x40e/0xa40 [ 21.215095][ T320] rtnl_newlink+0x69a/0xa60 [ 21.215479][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.215842][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.216208][ T320] ? find_held_lock+0x2b/0x80 [ 21.216590][ T320] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.216951][ T320] ? __lock_release+0x5d/0x170 [ 21.217334][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.217709][ T320] rtnetlink_rcv_msg+0x713/0xc00 [ 21.218073][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.218468][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.218838][ T320] netlink_rcv_skb+0x121/0x350 [ 21.219207][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.219579][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.219954][ T320] ? netlink_deliver_tap+0x13e/0x340 [ 21.220308][ T320] ? netlink_deliver_tap+0xc3/0x340 [ 21.220686][ T320] netlink_unicast+0x4a1/0x780 [ 21.221052][ T320] ? __pfx_netlink_unicast+0x10/0x10 [ 21.221411][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.221796][ T320] netlink_sendmsg+0x721/0xbe0 [ 21.222178][ T320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.222552][ T320] ? __import_iovec+0x238/0x3c0 [ 21.222925][ T320] ____sys_sendmsg+0x7aa/0xa10 [ 21.223288][ T320] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.223666][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.224122][ T320] ___sys_sendmsg+0xed/0x170 [ 21.224510][ T320] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.224874][ T320] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.225319][ T320] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.225694][ T320] ? find_held_lock+0x2b/0x80 [ 21.226065][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.226438][ T320] ? find_held_lock+0x2b/0x80 [ 21.226812][ T320] ? __virt_addr_valid+0x22e/0x450 [ 21.227172][ T320] ? __lock_release+0x5d/0x170 [ 21.227564][ T320] __sys_sendmsg+0x10b/0x1a0 [ 21.227925][ T320] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.228367][ T320] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.228751][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.229123][ T320] do_syscall_64+0xc1/0x380 [ 21.229496][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.229943][ T320] RIP: 0033:0x7f4499e311e7 [ 21.230315][ T320] 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 [ 21.231582][ T320] RSP: 002b:00007ffe7223a528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.232365][ T320] RAX: ffffffffffffffda RBX: 00007ffe7223ac50 RCX: 00007f4499e311e7 [ 21.232921][ T320] RDX: 0000000000000000 RSI: 00007ffe7223a590 RDI: 0000000000000005 [ 21.233469][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.234015][ T320] R10: 000000000b92f910 R11: 0000000000000246 R12: 0000000000000004 [ 21.234583][ T320] R13: 00000000686e69f9 R14: 0000000000499600 R15: 0000000000000000 [ 21.235140][ T320] [ 21.235418][ T320] irq event stamp: 34355 [ 21.235717][ T320] hardirqs last enabled at (34367): [] __up_console_sem+0x6b/0x80 [ 21.236602][ T320] hardirqs last disabled at (34378): [] __up_console_sem+0x50/0x80 [ 21.237242][ T320] softirqs last enabled at (33190): [] br_add_if+0xd82/0x1330 [bridge] [ 21.237947][ T320] softirqs last disabled at (33188): [] br_add_if+0xcf3/0x1330 [bridge] [ 21.238632][ T320] ---[ end trace 0000000000000000 ]--- [ 21.361243][ T321] br0: port 3(veth4) entered blocking state [ 21.362235][ T321] br0: port 3(veth4) entered disabled state [ 21.362681][ T321] veth4: entered allmulticast mode [ 21.366150][ T321] veth4: entered promiscuous mode [ 21.368154][ T321] ------------[ cut here ]------------ [ 21.368505][ T321] WARNING: CPU: 0 PID: 321 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.369142][ T321] Modules linked in: bridge stp llc vrf veth [ 21.369580][ T321] CPU: 0 UID: 0 PID: 321 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.370232][ T321] Tainted: [W]=WARN [ 21.370766][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.371173][ T321] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.371514][ T321] 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 [ 21.372663][ T321] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246 [ 21.373055][ T321] RAX: 0000000000000000 RBX: ffff88800533a000 RCX: 0000000000000001 [ 21.373537][ T321] RDX: 0000000000000000 RSI: ffffffffb8e9b939 RDI: ffffffffb86555e0 [ 21.374032][ T321] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.374511][ T321] R10: ffffc90000547010 R11: ffffffffb9ca8918 R12: 1ffff920000a8de2 [ 21.375034][ T321] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff88800533af08 [ 21.375525][ T321] FS: 00007fdfba21e800(0000) GS:ffff88807b2b7000(0000) knlGS:0000000000000000 [ 21.376085][ T321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.376498][ T321] CR2: 00000000004e5ac0 CR3: 000000000ced3006 CR4: 0000000000772ef0 [ 21.376986][ T321] PKRU: 55555554 [ 21.377235][ T321] Call Trace: [ 21.377519][ T321] [ 21.377689][ T321] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.378013][ T321] ? find_held_lock+0x2b/0x80 [ 21.378344][ T321] ? mark_held_locks+0x49/0x80 [ 21.378693][ T321] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.379108][ T321] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.379440][ T321] netif_set_mtu+0x88/0x100 [ 21.379791][ T321] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.380130][ T321] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.380592][ T321] dev_set_mtu+0xa0/0x150 [ 21.380836][ T321] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.381279][ T321] br_add_if+0xda3/0x1330 [bridge] [ 21.381665][ T321] do_set_master+0x332/0x500 [ 21.382004][ T321] do_setlink.constprop.0+0x9f4/0x2480 [ 21.382331][ T321] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.382751][ T321] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.383072][ T321] ? validate_chain+0x166/0x4d0 [ 21.383391][ T321] ? __kernel_text_address+0x12/0x40 [ 21.383722][ T321] ? __lock_acquire+0x44d/0x7e0 [ 21.384059][ T321] ? __mutex_trylock_common+0xf9/0x260 [ 21.384394][ T321] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.384821][ T321] ? rcu_is_watching+0x12/0xc0 [ 21.385155][ T321] ? rcu_is_watching+0x12/0xc0 [ 21.385504][ T321] ? trace_contention_end+0xdc/0x140 [ 21.385829][ T321] ? __mutex_lock+0x19c/0xcd0 [ 21.386154][ T321] ? find_held_lock+0x2b/0x80 [ 21.386486][ T321] ? rtnl_newlink+0x651/0xa60 [ 21.386812][ T321] ? __create_object+0x5e/0xb0 [ 21.387135][ T321] ? __pfx___mutex_lock+0x10/0x10 [ 21.387495][ T321] ? trace_cap_capable+0x10f/0x190 [ 21.387825][ T321] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.388233][ T321] ? __rtnl_newlink+0x40e/0xa40 [ 21.388611][ T321] rtnl_newlink+0x69a/0xa60 [ 21.388942][ T321] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.389264][ T321] ? __lock_acquire+0x44d/0x7e0 [ 21.389627][ T321] ? find_held_lock+0x2b/0x80 [ 21.389950][ T321] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.390267][ T321] ? __lock_release+0x5d/0x170 [ 21.390597][ T321] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.390914][ T321] rtnetlink_rcv_msg+0x713/0xc00 [ 21.391233][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.391565][ T321] ? __lock_acquire+0x44d/0x7e0 [ 21.391898][ T321] netlink_rcv_skb+0x121/0x350 [ 21.392216][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.392542][ T321] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.392873][ T321] ? netlink_deliver_tap+0x13e/0x340 [ 21.393189][ T321] ? netlink_deliver_tap+0xc3/0x340 [ 21.393526][ T321] netlink_unicast+0x4a1/0x780 [ 21.393850][ T321] ? __pfx_netlink_unicast+0x10/0x10 [ 21.394172][ T321] ? __lock_acquire+0x44d/0x7e0 [ 21.394506][ T321] netlink_sendmsg+0x721/0xbe0 [ 21.394831][ T321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.395150][ T321] ? __import_iovec+0x238/0x3c0 [ 21.395488][ T321] ____sys_sendmsg+0x7aa/0xa10 [ 21.395809][ T321] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.396125][ T321] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.396549][ T321] ___sys_sendmsg+0xed/0x170 [ 21.396868][ T321] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.397186][ T321] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.397616][ T321] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.397938][ T321] ? find_held_lock+0x2b/0x80 [ 21.398262][ T321] ? __lock_acquire+0x44d/0x7e0 [ 21.398592][ T321] ? find_held_lock+0x2b/0x80 [ 21.398909][ T321] ? __virt_addr_valid+0x22e/0x450 [ 21.399315][ T321] ? __lock_release+0x5d/0x170 [ 21.399634][ T321] __sys_sendmsg+0x10b/0x1a0 [ 21.399934][ T321] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.400309][ T321] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.400650][ T321] ? rcu_is_watching+0x12/0xc0 [ 21.400957][ T321] do_syscall_64+0xc1/0x380 [ 21.401260][ T321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.401659][ T321] RIP: 0033:0x7fdfba3eb1e7 [ 21.401984][ T321] 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 [ 21.403079][ T321] RSP: 002b:00007ffccf446b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.403555][ T321] RAX: ffffffffffffffda RBX: 00007ffccf447230 RCX: 00007fdfba3eb1e7 [ 21.404013][ T321] RDX: 0000000000000000 RSI: 00007ffccf446b70 RDI: 0000000000000005 [ 21.404494][ T321] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.404955][ T321] R10: 00000000129e8910 R11: 0000000000000246 R12: 0000000000000004 [ 21.405413][ T321] R13: 00000000686e69fa R14: 0000000000499600 R15: 0000000000000000 [ 21.405912][ T321] [ 21.406161][ T321] irq event stamp: 44605 [ 21.406398][ T321] hardirqs last enabled at (44613): [] __up_console_sem+0x6b/0x80 [ 21.407001][ T321] hardirqs last disabled at (44622): [] __up_console_sem+0x50/0x80 [ 21.407600][ T321] softirqs last enabled at (44594): [] handle_softirqs+0x358/0x620 [ 21.408173][ T321] softirqs last disabled at (44573): [] __irq_exit_rcu+0xfa/0x160 [ 21.408746][ T321] ---[ end trace 0000000000000000 ]--- [ 22.272845][ T46] br0: port 1(veth1) entered blocking state [ 22.273384][ T46] br0: port 1(veth1) entered forwarding state [ 22.389801][ T36] br0: port 2(veth2) entered blocking state [ 22.390305][ T36] br0: port 2(veth2) entered forwarding state [ 22.529993][ T46] br0: port 3(veth4) entered blocking state [ 22.530501][ T46] br0: port 3(veth4) entered forwarding state [ 38.626521][ T387] veth3: entered promiscuous mode [ 39.310812][ T393] GACT probability NOT on [ 41.206202][ T400] veth3: left promiscuous mode [ 41.329518][ T401] veth3: entered promiscuous mode [ 43.475844][ T410] veth3: left promiscuous mode [ 43.652500][ T418] br0: port 3(veth4) entered disabled state [ 43.774706][ T419] br0: port 2(veth2) entered disabled state [ 43.882808][ T420] br0: port 1(veth1) entered disabled state [ 43.999954][ T421] veth4: left allmulticast mode [ 44.000397][ T421] veth4: left promiscuous mode [ 44.000905][ T421] br0: port 3(veth4) entered disabled state [ 44.015095][ T421] veth2: left allmulticast mode [ 44.015466][ T421] veth2: left promiscuous mode [ 44.015953][ T421] br0: port 2(veth2) entered disabled state [ 44.018009][ T421] veth1: left allmulticast mode [ 44.018333][ T421] veth1: left promiscuous mode [ 44.019524][ T421] br0: port 1(veth1) entered disabled state