[ 20.207241][ T308] br1: port 1(veth1) entered blocking state
[ 20.208812][ T308] br1: port 1(veth1) entered disabled state
[ 20.209366][ T308] veth1: entered allmulticast mode
[ 20.212844][ T308] veth1: entered promiscuous mode
[ 20.214384][ T308] ------------[ cut here ]------------
[ 20.214738][ T308] WARNING: CPU: 0 PID: 308 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.215392][ T308] Modules linked in: bridge stp llc vrf veth
[ 20.216224][ T308] CPU: 0 UID: 0 PID: 308 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.216820][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.217232][ T308] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.217583][ T308] 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
[ 20.218761][ T308] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246
[ 20.219179][ T308] RAX: 0000000000000000 RBX: ffff88800bb6a000 RCX: 0000000000000001
[ 20.219752][ T308] RDX: 0000000000000000 RSI: ffffffff9509b939 RDI: ffffffff948555e0
[ 20.220221][ T308] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.220695][ T308] R10: ffffc900005b7010 R11: ffffffff95ea8918 R12: 1ffff920000b6de2
[ 20.221384][ T308] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff88800bb6af08
[ 20.221860][ T308] FS: 00007fdf2c24d800(0000) GS:ffff8880982b7000(0000) knlGS:0000000000000000
[ 20.222403][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.222832][ T308] CR2: 00000000004e5aa8 CR3: 000000000c567006 CR4: 0000000000772ef0
[ 20.223304][ T308] PKRU: 55555554
[ 20.223551][ T308] Call Trace:
[ 20.223791][ T308]
[ 20.223953][ T308] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.224266][ T308] ? find_held_lock+0x2b/0x80
[ 20.224591][ T308] ? mark_held_locks+0x49/0x80
[ 20.224911][ T308] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.225291][ T308] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.225607][ T308] netif_set_mtu+0x88/0x100
[ 20.225919][ T308] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.226243][ T308] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.226682][ T308] dev_set_mtu+0xa0/0x150
[ 20.226915][ T308] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.227335][ T308] br_add_if+0xda3/0x1330 [bridge]
[ 20.227695][ T308] do_set_master+0x332/0x500
[ 20.228014][ T308] do_setlink.constprop.0+0x9f4/0x2480
[ 20.228330][ T308] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.228728][ T308] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.229038][ T308] ? validate_chain+0x166/0x4d0
[ 20.229344][ T308] ? __kernel_text_address+0x12/0x40
[ 20.229665][ T308] ? __lock_acquire+0x44d/0x7e0
[ 20.229978][ T308] ? __mutex_trylock_common+0xf9/0x260
[ 20.230285][ T308] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.230674][ T308] ? rcu_is_watching+0x12/0xc0
[ 20.230994][ T308] ? rcu_is_watching+0x12/0xc0
[ 20.231304][ T308] ? trace_contention_end+0xdc/0x140
[ 20.231619][ T308] ? __mutex_lock+0x19c/0xcd0
[ 20.231927][ T308] ? find_held_lock+0x2b/0x80
[ 20.232235][ T308] ? rtnl_newlink+0x651/0xa60
[ 20.232550][ T308] ? __create_object+0x5e/0xb0
[ 20.232865][ T308] ? __pfx___mutex_lock+0x10/0x10
[ 20.233174][ T308] ? trace_cap_capable+0x10f/0x190
[ 20.233495][ T308] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.233878][ T308] ? __rtnl_newlink+0x40e/0xa40
[ 20.234200][ T308] rtnl_newlink+0x69a/0xa60
[ 20.234525][ T308] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.234845][ T308] ? __lock_acquire+0x44d/0x7e0
[ 20.235178][ T308] ? find_held_lock+0x2b/0x80
[ 20.235515][ T308] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.235838][ T308] ? __lock_release+0x5d/0x170
[ 20.236166][ T308] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.236497][ T308] rtnetlink_rcv_msg+0x713/0xc00
[ 20.236822][ T308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.237149][ T308] ? __lock_acquire+0x44d/0x7e0
[ 20.237510][ T308] netlink_rcv_skb+0x121/0x350
[ 20.237839][ T308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.238174][ T308] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.238526][ T308] ? netlink_deliver_tap+0x13e/0x340
[ 20.238838][ T308] ? netlink_deliver_tap+0xc3/0x340
[ 20.239148][ T308] netlink_unicast+0x4a1/0x780
[ 20.239465][ T308] ? __pfx_netlink_unicast+0x10/0x10
[ 20.239774][ T308] ? __lock_acquire+0x44d/0x7e0
[ 20.240088][ T308] netlink_sendmsg+0x721/0xbe0
[ 20.240400][ T308] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.240721][ T308] ? __import_iovec+0x238/0x3c0
[ 20.241038][ T308] ____sys_sendmsg+0x7aa/0xa10
[ 20.241347][ T308] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.241660][ T308] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.242056][ T308] ___sys_sendmsg+0xed/0x170
[ 20.242357][ T308] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.242668][ T308] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.243074][ T308] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.243412][ T308] ? find_held_lock+0x2b/0x80
[ 20.243750][ T308] ? __lock_acquire+0x44d/0x7e0
[ 20.244086][ T308] ? find_held_lock+0x2b/0x80
[ 20.244409][ T308] ? __virt_addr_valid+0x22e/0x450
[ 20.244754][ T308] ? __lock_release+0x5d/0x170
[ 20.245090][ T308] __sys_sendmsg+0x10b/0x1a0
[ 20.245419][ T308] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.245831][ T308] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.246169][ T308] ? rcu_is_watching+0x12/0xc0
[ 20.246507][ T308] do_syscall_64+0xc1/0x380
[ 20.246837][ T308] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.247243][ T308] RIP: 0033:0x7fdf2c41a1e7
[ 20.247594][ T308] 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
[ 20.248786][ T308] RSP: 002b:00007ffe4388b278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.249288][ T308] RAX: ffffffffffffffda RBX: 00007ffe4388b9a0 RCX: 00007fdf2c41a1e7
[ 20.249785][ T308] RDX: 0000000000000000 RSI: 00007ffe4388b2e0 RDI: 0000000000000005
[ 20.250266][ T308] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.250742][ T308] R10: 0000000002f85910 R11: 0000000000000246 R12: 0000000000000004
[ 20.251218][ T308] R13: 00000000686e6816 R14: 0000000000499600 R15: 0000000000000000
[ 20.251707][ T308]
[ 20.251948][ T308] irq event stamp: 31059
[ 20.252188][ T308] hardirqs last enabled at (31067): [] __up_console_sem+0x6b/0x80
[ 20.252736][ T308] hardirqs last disabled at (31076): [] __up_console_sem+0x50/0x80
[ 20.253277][ T308] softirqs last enabled at (30328): [] handle_softirqs+0x358/0x620
[ 20.253822][ T308] softirqs last disabled at (30323): [] __irq_exit_rcu+0xfa/0x160
[ 20.254376][ T308] ---[ end trace 0000000000000000 ]---
[ 20.396657][ T151] br1: port 1(veth1) entered blocking state
[ 20.397241][ T151] br1: port 1(veth1) entered forwarding state
[ 30.090892][ T360] veth1: left allmulticast mode
[ 30.091340][ T360] veth1: left promiscuous mode
[ 30.093735][ T360] br1: port 1(veth1) entered disabled state
[ 30.099048][ T360] ------------[ cut here ]------------
[ 30.099440][ T360] WARNING: CPU: 2 PID: 360 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 30.100073][ T360] Modules linked in: bridge stp llc vrf veth
[ 30.100507][ T360] CPU: 2 UID: 0 PID: 360 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 30.101160][ T360] Tainted: [W]=WARN
[ 30.101523][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.101926][ T360] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 30.102265][ T360] 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
[ 30.103388][ T360] RSP: 0018:ffffc90000886f70 EFLAGS: 00010246
[ 30.103803][ T360] RAX: 0000000000000000 RBX: ffff88800bb6a000 RCX: 0000000000000001
[ 30.104282][ T360] RDX: 0000000000000000 RSI: ffffffff9509b939 RDI: ffffffff948555e0
[ 30.106226][ T360] RBP: ffffc90000887058 R08: 0000000000000000 R09: 0000000000000000
[ 30.106732][ T360] R10: ffffc90000887088 R11: ffffffff91400130 R12: 1ffff92000110df2
[ 30.107207][ T360] R13: 00000000000005dc R14: ffffc90000887088 R15: ffff88800bb6af08
[ 30.107701][ T360] FS: 00007fb074c15800(0000) GS:ffff8880983b7000(0000) knlGS:0000000000000000
[ 30.108254][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.108678][ T360] CR2: 00000000004e5aa8 CR3: 000000000bd25002 CR4: 0000000000772ef0
[ 30.109175][ T360] PKRU: 55555554
[ 30.109436][ T360] Call Trace:
[ 30.109684][ T360]
[ 30.109854][ T360] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 30.110263][ T360] ? br_del_if+0xa3/0x1f0 [bridge]
[ 30.110659][ T360] ? do_set_master+0x147/0x500
[ 30.110991][ T360] ? do_setlink.constprop.0+0x9f4/0x2480
[ 30.111315][ T360] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 30.111668][ T360] ? netlink_unicast+0x4a1/0x780
[ 30.111993][ T360] ? netlink_sendmsg+0x721/0xbe0
[ 30.112312][ T360] ? ____sys_sendmsg+0x7aa/0xa10
[ 30.112645][ T360] ? ___sys_sendmsg+0xed/0x170
[ 30.112980][ T360] ? __sys_sendmsg+0x10b/0x1a0
[ 30.113303][ T360] ? do_syscall_64+0xc1/0x380
[ 30.113644][ T360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 30.114055][ T360] ? find_held_lock+0x2b/0x80
[ 30.114387][ T360] netif_set_mtu+0x88/0x100
[ 30.114748][ T360] ? __pfx_netif_set_mtu+0x10/0x10
[ 30.115098][ T360] dev_set_mtu+0xa0/0x150
[ 30.115364][ T360] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 30.115838][ T360] br_del_if+0xb2/0x1f0 [bridge]
[ 30.116197][ T360] ? rtnl_is_locked+0x15/0x20
[ 30.116525][ T360] do_set_master+0x147/0x500
[ 30.116850][ T360] do_setlink.constprop.0+0x9f4/0x2480
[ 30.117174][ T360] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 30.117590][ T360] ? rcu_read_lock_any_held+0x43/0xb0
[ 30.117925][ T360] ? validate_chain+0x166/0x4d0
[ 30.118344][ T360] ? __kernel_text_address+0x12/0x40
[ 30.118689][ T360] ? __lock_acquire+0x44d/0x7e0
[ 30.119014][ T360] ? __mutex_trylock_common+0xf9/0x260
[ 30.119337][ T360] ? __pfx___mutex_trylock_common+0x10/0x10
[ 30.119746][ T360] ? rcu_is_watching+0x12/0xc0
[ 30.120071][ T360] ? rcu_is_watching+0x12/0xc0
[ 30.120391][ T360] ? trace_contention_end+0xdc/0x140
[ 30.120732][ T360] ? __mutex_lock+0x19c/0xcd0
[ 30.121053][ T360] ? find_held_lock+0x2b/0x80
[ 30.121375][ T360] ? rtnl_newlink+0x651/0xa60
[ 30.121702][ T360] ? __create_object+0x5e/0xb0
[ 30.122027][ T360] ? __pfx___mutex_lock+0x10/0x10
[ 30.122349][ T360] ? trace_cap_capable+0x10f/0x190
[ 30.122685][ T360] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 30.123088][ T360] ? __rtnl_newlink+0x40e/0xa40
[ 30.123416][ T360] rtnl_newlink+0x69a/0xa60
[ 30.123762][ T360] ? __pfx_rtnl_newlink+0x10/0x10
[ 30.124080][ T360] ? __lock_acquire+0x44d/0x7e0
[ 30.124404][ T360] ? find_held_lock+0x2b/0x80
[ 30.124756][ T360] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 30.125076][ T360] ? __lock_release+0x5d/0x170
[ 30.125398][ T360] ? __pfx_rtnl_newlink+0x10/0x10
[ 30.125740][ T360] rtnetlink_rcv_msg+0x713/0xc00
[ 30.126179][ T360] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 30.126779][ T360] ? __lock_acquire+0x44d/0x7e0
[ 30.127225][ T360] netlink_rcv_skb+0x121/0x350
[ 30.127589][ T360] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 30.127934][ T360] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 30.128282][ T360] ? netlink_deliver_tap+0x13e/0x340
[ 30.128643][ T360] ? netlink_deliver_tap+0xc3/0x340
[ 30.128982][ T360] netlink_unicast+0x4a1/0x780
[ 30.129323][ T360] ? __pfx_netlink_unicast+0x10/0x10
[ 30.129675][ T360] ? __lock_acquire+0x44d/0x7e0
[ 30.130017][ T360] netlink_sendmsg+0x721/0xbe0
[ 30.130364][ T360] ? __pfx_netlink_sendmsg+0x10/0x10
[ 30.130715][ T360] ? __import_iovec+0x238/0x3c0
[ 30.131076][ T360] ____sys_sendmsg+0x7aa/0xa10
[ 30.131415][ T360] ? __pfx_____sys_sendmsg+0x10/0x10
[ 30.131768][ T360] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 30.132196][ T360] ___sys_sendmsg+0xed/0x170
[ 30.132544][ T360] ? kasan_record_aux_stack+0x8c/0xa0
[ 30.132884][ T360] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 30.133306][ T360] ? __pfx____sys_sendmsg+0x10/0x10
[ 30.133668][ T360] ? find_held_lock+0x2b/0x80
[ 30.134014][ T360] ? __lock_acquire+0x44d/0x7e0
[ 30.134352][ T360] ? find_held_lock+0x2b/0x80
[ 30.134717][ T360] ? __virt_addr_valid+0x22e/0x450
[ 30.135055][ T360] ? __lock_release+0x5d/0x170
[ 30.135399][ T360] __sys_sendmsg+0x10b/0x1a0
[ 30.135752][ T360] ? __call_rcu_common.constprop.0+0x320/0x640
[ 30.136166][ T360] ? __pfx___sys_sendmsg+0x10/0x10
[ 30.136529][ T360] ? rcu_is_watching+0x12/0xc0
[ 30.136863][ T360] do_syscall_64+0xc1/0x380
[ 30.137203][ T360] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 30.137633][ T360] RIP: 0033:0x7fb074de21e7
[ 30.137982][ T360] 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
[ 30.139172][ T360] RSP: 002b:00007ffca6bc7f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 30.139696][ T360] RAX: ffffffffffffffda RBX: 00007ffca6bc8690 RCX: 00007fb074de21e7
[ 30.140203][ T360] RDX: 0000000000000000 RSI: 00007ffca6bc7fd0 RDI: 0000000000000005
[ 30.140721][ T360] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 30.141233][ T360] R10: 00007fb074cdfee8 R11: 0000000000000246 R12: 0000000000000003
[ 30.141753][ T360] R13: 00000000686e6820 R14: 0000000000499600 R15: 0000000000000000
[ 30.142267][ T360]
[ 30.142538][ T360] irq event stamp: 42285
[ 30.142796][ T360] hardirqs last enabled at (42295): [] __up_console_sem+0x6b/0x80
[ 30.143382][ T360] hardirqs last disabled at (42304): [] __up_console_sem+0x50/0x80
[ 30.143978][ T360] softirqs last enabled at (41362): [] handle_softirqs+0x358/0x620
[ 30.144567][ T360] softirqs last disabled at (41349): [] __irq_exit_rcu+0xfa/0x160
[ 30.145160][ T360] ---[ end trace 0000000000000000 ]---
[ 32.357522][ T362] br1: port 1(veth1) entered blocking state
[ 32.357950][ T362] br1: port 1(veth1) entered disabled state
[ 32.358377][ T362] veth1: entered allmulticast mode
[ 32.364168][ T362] veth1: entered promiscuous mode
[ 32.365512][ T362] br1: port 1(veth1) entered blocking state
[ 32.365956][ T362] br1: port 1(veth1) entered forwarding state
[ 32.367092][ T362] ------------[ cut here ]------------
[ 32.367397][ T362] WARNING: CPU: 1 PID: 362 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 32.368037][ T362] Modules linked in: bridge stp llc vrf veth
[ 32.368461][ T362] CPU: 1 UID: 0 PID: 362 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 32.369086][ T362] Tainted: [W]=WARN
[ 32.369317][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.369719][ T362] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 32.370034][ T362] 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
[ 32.371143][ T362] RSP: 0018:ffffc90000896ef0 EFLAGS: 00010246
[ 32.371546][ T362] RAX: 0000000000000000 RBX: ffff88800bb6a000 RCX: 0000000000000001
[ 32.372029][ T362] RDX: 0000000000000000 RSI: ffffffff9509b939 RDI: ffffffff948555e0
[ 32.372515][ T362] RBP: ffffc90000896fe0 R08: 0000000000000000 R09: 0000000000000000
[ 32.372986][ T362] R10: ffffc90000897010 R11: ffffffff95ea8918 R12: 1ffff92000112de2
[ 32.373462][ T362] R13: 00000000000005dc R14: ffffc90000897010 R15: ffff88800bb6af08
[ 32.373945][ T362] FS: 00007f3a82b15800(0000) GS:ffff888098337000(0000) knlGS:0000000000000000
[ 32.374499][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.374903][ T362] CR2: 00000000004e5aa8 CR3: 000000000a2a9002 CR4: 0000000000772ef0
[ 32.375366][ T362] PKRU: 55555554
[ 32.375613][ T362] Call Trace:
[ 32.375844][ T362]
[ 32.376003][ T362] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 32.376326][ T362] ? find_held_lock+0x2b/0x80
[ 32.376671][ T362] ? mark_held_locks+0x49/0x80
[ 32.376976][ T362] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 32.377364][ T362] ? lockdep_hardirqs_on+0x7c/0x110
[ 32.377682][ T362] netif_set_mtu+0x88/0x100
[ 32.377990][ T362] ? __pfx_netif_set_mtu+0x10/0x10
[ 32.378305][ T362] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 32.378744][ T362] dev_set_mtu+0xa0/0x150
[ 32.378978][ T362] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 32.379397][ T362] br_add_if+0xda3/0x1330 [bridge]
[ 32.379787][ T362] do_set_master+0x332/0x500
[ 32.380099][ T362] do_setlink.constprop.0+0x9f4/0x2480
[ 32.380408][ T362] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 32.380806][ T362] ? rcu_read_lock_any_held+0x43/0xb0
[ 32.381114][ T362] ? validate_chain+0x166/0x4d0
[ 32.381414][ T362] ? __kernel_text_address+0x12/0x40
[ 32.381740][ T362] ? __lock_acquire+0x44d/0x7e0
[ 32.382051][ T362] ? __mutex_trylock_common+0xf9/0x260
[ 32.382354][ T362] ? __pfx___mutex_trylock_common+0x10/0x10
[ 32.382755][ T362] ? rcu_is_watching+0x12/0xc0
[ 32.383066][ T362] ? rcu_is_watching+0x12/0xc0
[ 32.383369][ T362] ? trace_contention_end+0xdc/0x140
[ 32.383695][ T362] ? __mutex_lock+0x19c/0xcd0
[ 32.384003][ T362] ? find_held_lock+0x2b/0x80
[ 32.384315][ T362] ? rtnl_newlink+0x651/0xa60
[ 32.384626][ T362] ? __create_object+0x5e/0xb0
[ 32.384946][ T362] ? __pfx___mutex_lock+0x10/0x10
[ 32.385254][ T362] ? trace_cap_capable+0x10f/0x190
[ 32.385568][ T362] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 32.385946][ T362] ? __rtnl_newlink+0x40e/0xa40
[ 32.386261][ T362] rtnl_newlink+0x69a/0xa60
[ 32.386591][ T362] ? __pfx_rtnl_newlink+0x10/0x10
[ 32.386896][ T362] ? __lock_acquire+0x44d/0x7e0
[ 32.387210][ T362] ? find_held_lock+0x2b/0x80
[ 32.387535][ T362] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 32.387872][ T362] ? __lock_release+0x5d/0x170
[ 32.388179][ T362] ? __pfx_rtnl_newlink+0x10/0x10
[ 32.388498][ T362] rtnetlink_rcv_msg+0x713/0xc00
[ 32.388804][ T362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.389124][ T362] ? __lock_acquire+0x44d/0x7e0
[ 32.389444][ T362] netlink_rcv_skb+0x121/0x350
[ 32.389749][ T362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.390055][ T362] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 32.390369][ T362] ? netlink_deliver_tap+0x13e/0x340
[ 32.390684][ T362] ? netlink_deliver_tap+0xc3/0x340
[ 32.390991][ T362] netlink_unicast+0x4a1/0x780
[ 32.391306][ T362] ? __pfx_netlink_unicast+0x10/0x10
[ 32.391634][ T362] ? __lock_acquire+0x44d/0x7e0
[ 32.391944][ T362] netlink_sendmsg+0x721/0xbe0
[ 32.392257][ T362] ? __pfx_netlink_sendmsg+0x10/0x10
[ 32.392573][ T362] ? __import_iovec+0x238/0x3c0
[ 32.392889][ T362] ____sys_sendmsg+0x7aa/0xa10
[ 32.393200][ T362] ? __pfx_____sys_sendmsg+0x10/0x10
[ 32.393519][ T362] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 32.393913][ T362] ___sys_sendmsg+0xed/0x170
[ 32.394217][ T362] ? kasan_record_aux_stack+0x8c/0xa0
[ 32.394533][ T362] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 32.394926][ T362] ? __pfx____sys_sendmsg+0x10/0x10
[ 32.395232][ T362] ? find_held_lock+0x2b/0x80
[ 32.395565][ T362] ? __lock_acquire+0x44d/0x7e0
[ 32.395885][ T362] ? find_held_lock+0x2b/0x80
[ 32.396191][ T362] ? __virt_addr_valid+0x22e/0x450
[ 32.396508][ T362] ? __lock_release+0x5d/0x170
[ 32.396826][ T362] __sys_sendmsg+0x10b/0x1a0
[ 32.397127][ T362] ? __call_rcu_common.constprop.0+0x320/0x640
[ 32.397516][ T362] ? __pfx___sys_sendmsg+0x10/0x10
[ 32.397836][ T362] ? rcu_is_watching+0x12/0xc0
[ 32.398147][ T362] do_syscall_64+0xc1/0x380
[ 32.398472][ T362] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 32.398853][ T362] RIP: 0033:0x7f3a82ce21e7
[ 32.399170][ T362] 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
[ 32.400319][ T362] RSP: 002b:00007ffffd6e0138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 32.400806][ T362] RAX: ffffffffffffffda RBX: 00007ffffd6e0860 RCX: 00007f3a82ce21e7
[ 32.401291][ T362] RDX: 0000000000000000 RSI: 00007ffffd6e01a0 RDI: 0000000000000005
[ 32.401761][ T362] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 32.402222][ T362] R10: 000000001f7ce910 R11: 0000000000000246 R12: 0000000000000004
[ 32.402695][ T362] R13: 00000000686e6823 R14: 0000000000499600 R15: 0000000000000000
[ 32.403170][ T362]
[ 32.403400][ T362] irq event stamp: 51347
[ 32.403654][ T362] hardirqs last enabled at (51379): [] __up_console_sem+0x6b/0x80
[ 32.404193][ T362] hardirqs last disabled at (51386): [] __up_console_sem+0x50/0x80
[ 32.404755][ T362] softirqs last enabled at (51376): [] handle_softirqs+0x358/0x620
[ 32.405289][ T362] softirqs last disabled at (51355): [] __irq_exit_rcu+0xfa/0x160
[ 32.405825][ T362] ---[ end trace 0000000000000000 ]---
[ 54.142552][ T469] veth1: left allmulticast mode
[ 54.142911][ T469] veth1: left promiscuous mode
[ 54.143396][ T469] br1: port 1(veth1) entered disabled state
[ 54.145845][ T469] ------------[ cut here ]------------
[ 54.146172][ T469] WARNING: CPU: 3 PID: 469 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 54.147075][ T469] Modules linked in: bridge stp llc vrf veth
[ 54.147492][ T469] CPU: 3 UID: 0 PID: 469 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 54.148118][ T469] Tainted: [W]=WARN
[ 54.148356][ T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.148753][ T469] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 54.149072][ T469] 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
[ 54.150208][ T469] RSP: 0018:ffffc90000d36f70 EFLAGS: 00010246
[ 54.150602][ T469] RAX: 0000000000000000 RBX: ffff88800bb6a000 RCX: 0000000000000001
[ 54.151067][ T469] RDX: 0000000000000000 RSI: ffffffff9509b939 RDI: ffffffff948555e0
[ 54.151560][ T469] RBP: ffffc90000d37058 R08: 0000000000000000 R09: 0000000000000000
[ 54.152028][ T469] R10: ffffc90000d37088 R11: ffffffff95579160 R12: 1ffff920001a6df2
[ 54.152503][ T469] R13: 00000000000005dc R14: ffffc90000d37088 R15: ffff88800bb6af08
[ 54.152970][ T469] FS: 00007f7fbed59800(0000) GS:ffff888098437000(0000) knlGS:0000000000000000
[ 54.153517][ T469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.153915][ T469] CR2: 00000000004e5aa8 CR3: 0000000009651002 CR4: 0000000000772ef0
[ 54.154389][ T469] PKRU: 55555554
[ 54.154638][ T469] Call Trace:
[ 54.154881][ T469]
[ 54.155049][ T469] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 54.155472][ T469] ? br_del_if+0xa3/0x1f0 [bridge]
[ 54.155826][ T469] ? do_set_master+0x147/0x500
[ 54.156135][ T469] ? do_setlink.constprop.0+0x9f4/0x2480
[ 54.156462][ T469] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 54.156776][ T469] ? netlink_unicast+0x4a1/0x780
[ 54.157088][ T469] ? netlink_sendmsg+0x721/0xbe0
[ 54.157402][ T469] ? ____sys_sendmsg+0x7aa/0xa10
[ 54.157731][ T469] ? ___sys_sendmsg+0xed/0x170
[ 54.158041][ T469] ? __sys_sendmsg+0x10b/0x1a0
[ 54.158341][ T469] ? do_syscall_64+0xc1/0x380
[ 54.158658][ T469] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.159038][ T469] ? find_held_lock+0x2b/0x80
[ 54.159352][ T469] netif_set_mtu+0x88/0x100
[ 54.159683][ T469] ? __pfx_netif_set_mtu+0x10/0x10
[ 54.160005][ T469] dev_set_mtu+0xa0/0x150
[ 54.160242][ T469] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 54.160686][ T469] br_del_if+0xb2/0x1f0 [bridge]
[ 54.161028][ T469] ? rtnl_is_locked+0x15/0x20
[ 54.161336][ T469] do_set_master+0x147/0x500
[ 54.161662][ T469] do_setlink.constprop.0+0x9f4/0x2480
[ 54.161973][ T469] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 54.162360][ T469] ? rcu_read_lock_any_held+0x43/0xb0
[ 54.162695][ T469] ? validate_chain+0x166/0x4d0
[ 54.163001][ T469] ? __kernel_text_address+0x12/0x40
[ 54.163311][ T469] ? __lock_acquire+0x44d/0x7e0
[ 54.163632][ T469] ? __mutex_trylock_common+0xf9/0x260
[ 54.163947][ T469] ? __pfx___mutex_trylock_common+0x10/0x10
[ 54.164327][ T469] ? rcu_is_watching+0x12/0xc0
[ 54.164650][ T469] ? rcu_is_watching+0x12/0xc0
[ 54.164983][ T469] ? trace_contention_end+0xdc/0x140
[ 54.165291][ T469] ? __mutex_lock+0x19c/0xcd0
[ 54.165616][ T469] ? find_held_lock+0x2b/0x80
[ 54.165923][ T469] ? rtnl_newlink+0x651/0xa60
[ 54.166226][ T469] ? __create_object+0x5e/0xb0
[ 54.166543][ T469] ? __pfx___mutex_lock+0x10/0x10
[ 54.166849][ T469] ? trace_cap_capable+0x10f/0x190
[ 54.167157][ T469] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 54.167556][ T469] ? __rtnl_newlink+0x40e/0xa40
[ 54.167869][ T469] rtnl_newlink+0x69a/0xa60
[ 54.168183][ T469] ? __pfx_rtnl_newlink+0x10/0x10
[ 54.168498][ T469] ? __lock_acquire+0x44d/0x7e0
[ 54.168808][ T469] ? find_held_lock+0x2b/0x80
[ 54.169119][ T469] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 54.169434][ T469] ? __lock_release+0x5d/0x170
[ 54.169750][ T469] ? __pfx_rtnl_newlink+0x10/0x10
[ 54.170065][ T469] rtnetlink_rcv_msg+0x713/0xc00
[ 54.170376][ T469] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 54.170696][ T469] ? __lock_acquire+0x44d/0x7e0
[ 54.171005][ T469] netlink_rcv_skb+0x121/0x350
[ 54.171312][ T469] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 54.171631][ T469] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 54.171948][ T469] ? netlink_deliver_tap+0x13e/0x340
[ 54.172257][ T469] ? netlink_deliver_tap+0xc3/0x340
[ 54.172573][ T469] netlink_unicast+0x4a1/0x780
[ 54.172881][ T469] ? __pfx_netlink_unicast+0x10/0x10
[ 54.173186][ T469] ? __lock_acquire+0x44d/0x7e0
[ 54.173511][ T469] netlink_sendmsg+0x721/0xbe0
[ 54.173823][ T469] ? __pfx_netlink_sendmsg+0x10/0x10
[ 54.174129][ T469] ? __import_iovec+0x238/0x3c0
[ 54.174461][ T469] ____sys_sendmsg+0x7aa/0xa10
[ 54.174784][ T469] ? __pfx_____sys_sendmsg+0x10/0x10
[ 54.175089][ T469] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 54.175489][ T469] ___sys_sendmsg+0xed/0x170
[ 54.175793][ T469] ? kasan_record_aux_stack+0x8c/0xa0
[ 54.176103][ T469] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 54.176499][ T469] ? __pfx____sys_sendmsg+0x10/0x10
[ 54.176818][ T469] ? find_held_lock+0x2b/0x80
[ 54.177132][ T469] ? __lock_acquire+0x44d/0x7e0
[ 54.177457][ T469] ? find_held_lock+0x2b/0x80
[ 54.177766][ T469] ? __virt_addr_valid+0x22e/0x450
[ 54.178073][ T469] ? __lock_release+0x5d/0x170
[ 54.178385][ T469] __sys_sendmsg+0x10b/0x1a0
[ 54.178712][ T469] ? __call_rcu_common.constprop.0+0x320/0x640
[ 54.179102][ T469] ? __pfx___sys_sendmsg+0x10/0x10
[ 54.179430][ T469] ? rcu_is_watching+0x12/0xc0
[ 54.179736][ T469] do_syscall_64+0xc1/0x380
[ 54.180062][ T469] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.180459][ T469] RIP: 0033:0x7f7fbef261e7
[ 54.180780][ T469] 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
[ 54.181894][ T469] RSP: 002b:00007ffc9f7da868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 54.182359][ T469] RAX: ffffffffffffffda RBX: 00007ffc9f7daf90 RCX: 00007f7fbef261e7
[ 54.182830][ T469] RDX: 0000000000000000 RSI: 00007ffc9f7da8d0 RDI: 0000000000000005
[ 54.183292][ T469] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 54.183766][ T469] R10: 00007f7fbee23ee8 R11: 0000000000000246 R12: 0000000000000003
[ 54.184239][ T469] R13: 00000000686e6838 R14: 0000000000499600 R15: 0000000000000000
[ 54.184734][ T469]
[ 54.184965][ T469] irq event stamp: 43903
[ 54.185193][ T469] hardirqs last enabled at (43911): [] __up_console_sem+0x6b/0x80
[ 54.185763][ T469] hardirqs last disabled at (43920): [] __up_console_sem+0x50/0x80
[ 54.186325][ T469] softirqs last enabled at (42936): [] handle_softirqs+0x358/0x620
[ 54.186894][ T469] softirqs last disabled at (42749): [] __irq_exit_rcu+0xfa/0x160
[ 54.187440][ T469] ---[ end trace 0000000000000000 ]---
[ 56.498910][ T472] br1: port 1(veth1) entered blocking state
[ 56.499491][ T472] br1: port 1(veth1) entered disabled state
[ 56.499924][ T472] veth1: entered allmulticast mode
[ 56.504061][ T472] veth1: entered promiscuous mode
[ 56.505171][ T472] br1: port 1(veth1) entered blocking state
[ 56.505624][ T472] br1: port 1(veth1) entered forwarding state
[ 56.506609][ T472] ------------[ cut here ]------------
[ 56.506973][ T472] WARNING: CPU: 2 PID: 472 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 56.507664][ T472] Modules linked in: bridge stp llc vrf veth
[ 56.508165][ T472] CPU: 2 UID: 0 PID: 472 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 56.508811][ T472] Tainted: [W]=WARN
[ 56.509058][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 56.509902][ T472] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 56.510265][ T472] 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
[ 56.511430][ T472] RSP: 0018:ffffc90000d66ef0 EFLAGS: 00010246
[ 56.511836][ T472] RAX: 0000000000000000 RBX: ffff88800bb6a000 RCX: 0000000000000001
[ 56.512309][ T472] RDX: 0000000000000000 RSI: ffffffff9509b939 RDI: ffffffff948555e0
[ 56.512815][ T472] RBP: ffffc90000d66fe0 R08: 0000000000000000 R09: 0000000000000000
[ 56.513288][ T472] R10: ffffc90000d67010 R11: ffffffff95ea8918 R12: 1ffff920001acde2
[ 56.513784][ T472] R13: 00000000000005dc R14: ffffc90000d67010 R15: ffff88800bb6af08
[ 56.514276][ T472] FS: 00007ff7798db800(0000) GS:ffff8880983b7000(0000) knlGS:0000000000000000
[ 56.514866][ T472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.515265][ T472] CR2: 00000000004e5aa8 CR3: 0000000009fad006 CR4: 0000000000772ef0
[ 56.515747][ T472] PKRU: 55555554
[ 56.515989][ T472] Call Trace:
[ 56.516236][ T472]
[ 56.516409][ T472] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 56.516758][ T472] ? find_held_lock+0x2b/0x80
[ 56.517095][ T472] ? mark_held_locks+0x49/0x80
[ 56.517414][ T472] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 56.517826][ T472] ? lockdep_hardirqs_on+0x7c/0x110
[ 56.518147][ T472] netif_set_mtu+0x88/0x100
[ 56.518477][ T472] ? __pfx_netif_set_mtu+0x10/0x10
[ 56.518807][ T472] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 56.519246][ T472] dev_set_mtu+0xa0/0x150
[ 56.519514][ T472] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 56.519950][ T472] br_add_if+0xda3/0x1330 [bridge]
[ 56.520316][ T472] do_set_master+0x332/0x500
[ 56.520671][ T472] do_setlink.constprop.0+0x9f4/0x2480
[ 56.520996][ T472] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 56.521405][ T472] ? rcu_read_lock_any_held+0x43/0xb0
[ 56.521741][ T472] ? validate_chain+0x166/0x4d0
[ 56.522072][ T472] ? __kernel_text_address+0x12/0x40
[ 56.522395][ T472] ? __lock_acquire+0x44d/0x7e0
[ 56.522731][ T472] ? __mutex_trylock_common+0xf9/0x260
[ 56.523048][ T472] ? __pfx___mutex_trylock_common+0x10/0x10
[ 56.523451][ T472] ? rcu_is_watching+0x12/0xc0
[ 56.523773][ T472] ? rcu_is_watching+0x12/0xc0
[ 56.524089][ T472] ? trace_contention_end+0xdc/0x140
[ 56.524413][ T472] ? __mutex_lock+0x19c/0xcd0
[ 56.524778][ T472] ? find_held_lock+0x2b/0x80
[ 56.525105][ T472] ? rtnl_newlink+0x651/0xa60
[ 56.525438][ T472] ? __create_object+0x5e/0xb0
[ 56.525763][ T472] ? __pfx___mutex_lock+0x10/0x10
[ 56.526083][ T472] ? trace_cap_capable+0x10f/0x190
[ 56.526400][ T472] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 56.526817][ T472] ? __rtnl_newlink+0x40e/0xa40
[ 56.527142][ T472] rtnl_newlink+0x69a/0xa60
[ 56.527480][ T472] ? __pfx_rtnl_newlink+0x10/0x10
[ 56.527799][ T472] ? __lock_acquire+0x44d/0x7e0
[ 56.528128][ T472] ? find_held_lock+0x2b/0x80
[ 56.528470][ T472] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 56.528790][ T472] ? __lock_release+0x5d/0x170
[ 56.529130][ T472] ? __pfx_rtnl_newlink+0x10/0x10
[ 56.529473][ T472] rtnetlink_rcv_msg+0x713/0xc00
[ 56.529798][ T472] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 56.530133][ T472] ? __lock_acquire+0x44d/0x7e0
[ 56.530474][ T472] netlink_rcv_skb+0x121/0x350
[ 56.530809][ T472] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 56.531139][ T472] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 56.531483][ T472] ? netlink_deliver_tap+0x13e/0x340
[ 56.531806][ T472] ? netlink_deliver_tap+0xc3/0x340
[ 56.532139][ T472] netlink_unicast+0x4a1/0x780
[ 56.532488][ T472] ? __pfx_netlink_unicast+0x10/0x10
[ 56.532808][ T472] ? __lock_acquire+0x44d/0x7e0
[ 56.533132][ T472] netlink_sendmsg+0x721/0xbe0
[ 56.533468][ T472] ? __pfx_netlink_sendmsg+0x10/0x10
[ 56.533787][ T472] ? __import_iovec+0x238/0x3c0
[ 56.534115][ T472] ____sys_sendmsg+0x7aa/0xa10
[ 56.534468][ T472] ? __pfx_____sys_sendmsg+0x10/0x10
[ 56.534806][ T472] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 56.535216][ T472] ___sys_sendmsg+0xed/0x170
[ 56.535547][ T472] ? kasan_record_aux_stack+0x8c/0xa0
[ 56.535865][ T472] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 56.536266][ T472] ? __pfx____sys_sendmsg+0x10/0x10
[ 56.536617][ T472] ? find_held_lock+0x2b/0x80
[ 56.536943][ T472] ? __lock_acquire+0x44d/0x7e0
[ 56.537270][ T472] ? find_held_lock+0x2b/0x80
[ 56.537604][ T472] ? __virt_addr_valid+0x22e/0x450
[ 56.537922][ T472] ? __lock_release+0x5d/0x170
[ 56.538249][ T472] __sys_sendmsg+0x10b/0x1a0
[ 56.538574][ T472] ? __call_rcu_common.constprop.0+0x320/0x640
[ 56.538965][ T472] ? __pfx___sys_sendmsg+0x10/0x10
[ 56.539334][ T472] ? rcu_is_watching+0x12/0xc0
[ 56.539674][ T472] do_syscall_64+0xc1/0x380
[ 56.539994][ T472] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 56.540388][ T472] RIP: 0033:0x7ff779aa81e7
[ 56.540780][ T472] 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
[ 56.541902][ T472] RSP: 002b:00007ffc7fdc4ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 56.542378][ T472] RAX: ffffffffffffffda RBX: 00007ffc7fdc55d0 RCX: 00007ff779aa81e7
[ 56.542864][ T472] RDX: 0000000000000000 RSI: 00007ffc7fdc4f10 RDI: 0000000000000005
[ 56.543330][ T472] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 56.543836][ T472] R10: 00000000134ef910 R11: 0000000000000246 R12: 0000000000000004
[ 56.544321][ T472] R13: 00000000686e683b R14: 0000000000499600 R15: 0000000000000000
[ 56.544854][ T472]
[ 56.545111][ T472] irq event stamp: 44719
[ 56.545356][ T472] hardirqs last enabled at (44729): [] __up_console_sem+0x6b/0x80
[ 56.545923][ T472] hardirqs last disabled at (44740): [] __up_console_sem+0x50/0x80
[ 56.546471][ T472] softirqs last enabled at (44706): [] handle_softirqs+0x358/0x620
[ 56.547016][ T472] softirqs last disabled at (44683): [] __irq_exit_rcu+0xfa/0x160
[ 56.547585][ T472] ---[ end trace 0000000000000000 ]---
[ 60.494407][ T514] br1: port 1(veth1) entered disabled state
[ 60.657260][ T515] veth1: left allmulticast mode
[ 60.657936][ T515] veth1: left promiscuous mode
[ 60.658782][ T515] br1: port 1(veth1) entered disabled state
[ 60.663349][ T515] ------------[ cut here ]------------
[ 60.663894][ T515] WARNING: CPU: 3 PID: 515 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 60.664994][ T515] Modules linked in: bridge stp llc vrf veth
[ 60.665717][ T515] CPU: 3 UID: 0 PID: 515 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 60.667173][ T515] Tainted: [W]=WARN
[ 60.667951][ T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.668931][ T515] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 60.669517][ T515] 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
[ 60.671460][ T515] RSP: 0018:ffffc90000f16f70 EFLAGS: 00010246
[ 60.672149][ T515] RAX: 0000000000000000 RBX: ffff88800bb6a000 RCX: 0000000000000001
[ 60.672987][ T515] RDX: 0000000000000000 RSI: ffffffff9509b939 RDI: ffffffff948555e0
[ 60.673846][ T515] RBP: ffffc90000f17058 R08: 0000000000000000 R09: 0000000000000000
[ 60.674708][ T515] R10: ffffc90000f17088 R11: ffffffff95579160 R12: 1ffff920001e2df2
[ 60.675569][ T515] R13: 00000000000005dc R14: ffffc90000f17088 R15: ffff88800bb6af08
[ 60.676392][ T515] FS: 00007f2507e76800(0000) GS:ffff888098437000(0000) knlGS:0000000000000000
[ 60.677388][ T515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.678104][ T515] CR2: 00000000004e5aa8 CR3: 0000000004d02003 CR4: 0000000000772ef0
[ 60.678955][ T515] PKRU: 55555554
[ 60.679351][ T515] Call Trace:
[ 60.679785][ T515]
[ 60.680063][ T515] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 60.680765][ T515] ? br_del_if+0xa3/0x1f0 [bridge]
[ 60.681370][ T515] ? do_set_master+0x147/0x500
[ 60.681945][ T515] ? do_setlink.constprop.0+0x9f4/0x2480
[ 60.682528][ T515] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 60.683084][ T515] ? netlink_unicast+0x4a1/0x780
[ 60.683655][ T515] ? netlink_sendmsg+0x721/0xbe0
[ 60.684198][ T515] ? ____sys_sendmsg+0x7aa/0xa10
[ 60.684738][ T515] ? ___sys_sendmsg+0xed/0x170
[ 60.685057][ T515] ? __sys_sendmsg+0x10b/0x1a0
[ 60.685361][ T515] ? do_syscall_64+0xc1/0x380
[ 60.685677][ T515] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 60.686058][ T515] ? find_held_lock+0x2b/0x80
[ 60.686375][ T515] netif_set_mtu+0x88/0x100
[ 60.686697][ T515] ? __pfx_netif_set_mtu+0x10/0x10
[ 60.687029][ T515] dev_set_mtu+0xa0/0x150
[ 60.687297][ T515] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 60.687749][ T515] br_del_if+0xb2/0x1f0 [bridge]
[ 60.688094][ T515] ? rtnl_is_locked+0x15/0x20
[ 60.688402][ T515] do_set_master+0x147/0x500
[ 60.688726][ T515] do_setlink.constprop.0+0x9f4/0x2480
[ 60.689039][ T515] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 60.689437][ T515] ? rcu_read_lock_any_held+0x43/0xb0
[ 60.689771][ T515] ? validate_chain+0x166/0x4d0
[ 60.690084][ T515] ? __kernel_text_address+0x12/0x40
[ 60.690396][ T515] ? __lock_acquire+0x44d/0x7e0
[ 60.690718][ T515] ? __mutex_trylock_common+0xf9/0x260
[ 60.691025][ T515] ? __pfx___mutex_trylock_common+0x10/0x10
[ 60.691405][ T515] ? rcu_is_watching+0x12/0xc0
[ 60.691729][ T515] ? rcu_is_watching+0x12/0xc0
[ 60.692037][ T515] ? trace_contention_end+0xdc/0x140
[ 60.692362][ T515] ? __mutex_lock+0x19c/0xcd0
[ 60.692680][ T515] ? find_held_lock+0x2b/0x80
[ 60.692984][ T515] ? rtnl_newlink+0x651/0xa60
[ 60.693284][ T515] ? __create_object+0x5e/0xb0
[ 60.693602][ T515] ? __pfx___mutex_lock+0x10/0x10
[ 60.693910][ T515] ? trace_cap_capable+0x10f/0x190
[ 60.694214][ T515] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 60.694620][ T515] ? __rtnl_newlink+0x40e/0xa40
[ 60.694954][ T515] rtnl_newlink+0x69a/0xa60
[ 60.695265][ T515] ? __pfx_rtnl_newlink+0x10/0x10
[ 60.695581][ T515] ? __lock_acquire+0x44d/0x7e0
[ 60.695893][ T515] ? find_held_lock+0x2b/0x80
[ 60.696196][ T515] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 60.696512][ T515] ? __lock_release+0x5d/0x170
[ 60.696822][ T515] ? __pfx_rtnl_newlink+0x10/0x10
[ 60.697134][ T515] rtnetlink_rcv_msg+0x713/0xc00
[ 60.697450][ T515] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 60.697762][ T515] ? __lock_acquire+0x44d/0x7e0
[ 60.698080][ T515] netlink_rcv_skb+0x121/0x350
[ 60.698401][ T515] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 60.698739][ T515] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 60.699059][ T515] ? netlink_deliver_tap+0x13e/0x340
[ 60.699370][ T515] ? netlink_deliver_tap+0xc3/0x340
[ 60.699686][ T515] netlink_unicast+0x4a1/0x780
[ 60.699999][ T515] ? __pfx_netlink_unicast+0x10/0x10
[ 60.700299][ T515] ? __lock_acquire+0x44d/0x7e0
[ 60.700617][ T515] netlink_sendmsg+0x721/0xbe0
[ 60.700928][ T515] ? __pfx_netlink_sendmsg+0x10/0x10
[ 60.701231][ T515] ? __import_iovec+0x238/0x3c0
[ 60.701553][ T515] ____sys_sendmsg+0x7aa/0xa10
[ 60.701869][ T515] ? __pfx_____sys_sendmsg+0x10/0x10
[ 60.702172][ T515] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 60.702600][ T515] ___sys_sendmsg+0xed/0x170
[ 60.702902][ T515] ? kasan_record_aux_stack+0x8c/0xa0
[ 60.703207][ T515] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 60.703597][ T515] ? __pfx____sys_sendmsg+0x10/0x10
[ 60.703914][ T515] ? find_held_lock+0x2b/0x80
[ 60.704231][ T515] ? __lock_acquire+0x44d/0x7e0
[ 60.704554][ T515] ? find_held_lock+0x2b/0x80
[ 60.704876][ T515] ? __virt_addr_valid+0x22e/0x450
[ 60.705183][ T515] ? __lock_release+0x5d/0x170
[ 60.705510][ T515] __sys_sendmsg+0x10b/0x1a0
[ 60.705816][ T515] ? __call_rcu_common.constprop.0+0x320/0x640
[ 60.706195][ T515] ? __pfx___sys_sendmsg+0x10/0x10
[ 60.706534][ T515] ? rcu_is_watching+0x12/0xc0
[ 60.706850][ T515] do_syscall_64+0xc1/0x380
[ 60.707159][ T515] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 60.707548][ T515] RIP: 0033:0x7f25080431e7
[ 60.707867][ T515] 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
[ 60.708974][ T515] RSP: 002b:00007ffc795fbb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 60.709443][ T515] RAX: ffffffffffffffda RBX: 00007ffc795fc260 RCX: 00007f25080431e7
[ 60.709901][ T515] RDX: 0000000000000000 RSI: 00007ffc795fbba0 RDI: 0000000000000005
[ 60.710359][ T515] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 60.710830][ T515] R10: 00007f2507f40ee8 R11: 0000000000000246 R12: 0000000000000003
[ 60.711286][ T515] R13: 00000000686e683f R14: 0000000000499600 R15: 0000000000000000
[ 60.711765][ T515]
[ 60.711994][ T515] irq event stamp: 38207
[ 60.712221][ T515] hardirqs last enabled at (38215): [] __up_console_sem+0x6b/0x80
[ 60.712771][ T515] hardirqs last disabled at (38224): [] __up_console_sem+0x50/0x80
[ 60.713299][ T515] softirqs last enabled at (37300): [] handle_softirqs+0x358/0x620
[ 60.713841][ T515] softirqs last disabled at (37209): [] __irq_exit_rcu+0xfa/0x160
[ 60.714365][ T515] ---[ end trace 0000000000000000 ]---