[ 17.281741][ T282] br0: port 1(veth1) entered blocking state
[ 17.282423][ T282] br0: port 1(veth1) entered disabled state
[ 17.282980][ T282] veth1: entered allmulticast mode
[ 17.288022][ T282] veth1: entered promiscuous mode
[ 17.291586][ T282] ------------[ cut here ]------------
[ 17.291968][ T282] WARNING: CPU: 1 PID: 282 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 17.292779][ T282] Modules linked in: bridge stp llc vrf veth
[ 17.293283][ T282] CPU: 1 UID: 0 PID: 282 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 17.293924][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.294317][ T282] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 17.294684][ T282] 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
[ 17.295813][ T282] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246
[ 17.296233][ T282] RAX: 0000000000000000 RBX: ffff888009ca2000 RCX: 0000000000000001
[ 17.296711][ T282] RDX: 0000000000000000 RSI: ffffffffae49b941 RDI: ffffffffadc555e0
[ 17.297175][ T282] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 17.297662][ T282] R10: ffffc900005b7010 R11: ffffffffaf2a8918 R12: 1ffff920000b6de2
[ 17.298123][ T282] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff888009ca2f08
[ 17.298597][ T282] FS: 00007ff758d3a800(0000) GS:ffff888085d37000(0000) knlGS:0000000000000000
[ 17.299134][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.299536][ T282] CR2: 00000000004e5aa8 CR3: 0000000002719006 CR4: 0000000000772ef0
[ 17.300009][ T282] PKRU: 55555554
[ 17.300241][ T282] Call Trace:
[ 17.300500][ T282]
[ 17.300666][ T282] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 17.300977][ T282] ? find_held_lock+0x2b/0x80
[ 17.301507][ T282] ? mark_held_locks+0x49/0x80
[ 17.301819][ T282] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 17.302210][ T282] ? lockdep_hardirqs_on+0x7c/0x110
[ 17.302544][ T282] netif_set_mtu+0x88/0x100
[ 17.302856][ T282] ? __pfx_netif_set_mtu+0x10/0x10
[ 17.303172][ T282] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 17.303616][ T282] dev_set_mtu+0xa0/0x150
[ 17.303853][ T282] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 17.304271][ T282] br_add_if+0xda3/0x1330 [bridge]
[ 17.304647][ T282] do_set_master+0x32f/0x500
[ 17.304962][ T282] do_setlink.constprop.0+0x9f4/0x2480
[ 17.305271][ T282] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 17.305670][ T282] ? rcu_read_lock_any_held+0x43/0xb0
[ 17.305990][ T282] ? validate_chain+0x166/0x4d0
[ 17.306298][ T282] ? __kernel_text_address+0x12/0x40
[ 17.306629][ T282] ? __lock_acquire+0x44d/0x7e0
[ 17.306947][ T282] ? __mutex_trylock_common+0xf9/0x260
[ 17.307253][ T282] ? __pfx___mutex_trylock_common+0x10/0x10
[ 17.307643][ T282] ? rcu_is_watching+0x12/0xc0
[ 17.307958][ T282] ? rcu_is_watching+0x12/0xc0
[ 17.308263][ T282] ? trace_contention_end+0xdc/0x140
[ 17.308578][ T282] ? __mutex_lock+0x19c/0xcd0
[ 17.308888][ T282] ? find_held_lock+0x2b/0x80
[ 17.309202][ T282] ? rtnl_newlink+0x651/0xa60
[ 17.309519][ T282] ? __create_object+0x5e/0xb0
[ 17.309839][ T282] ? __pfx___mutex_lock+0x10/0x10
[ 17.310143][ T282] ? trace_cap_capable+0x10f/0x190
[ 17.310487][ T282] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 17.310865][ T282] ? __rtnl_newlink+0x40e/0xa40
[ 17.311176][ T282] rtnl_newlink+0x69a/0xa60
[ 17.311498][ T282] ? __pfx_rtnl_newlink+0x10/0x10
[ 17.311808][ T282] ? __lock_acquire+0x44d/0x7e0
[ 17.312119][ T282] ? find_held_lock+0x2b/0x80
[ 17.312446][ T282] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 17.312773][ T282] ? __lock_release+0x5d/0x170
[ 17.313081][ T282] ? __pfx_rtnl_newlink+0x10/0x10
[ 17.313387][ T282] rtnetlink_rcv_msg+0x710/0xc00
[ 17.313707][ T282] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 17.314019][ T282] ? __lock_acquire+0x44d/0x7e0
[ 17.314337][ T282] netlink_rcv_skb+0x121/0x350
[ 17.314665][ T282] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 17.314971][ T282] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 17.315288][ T282] ? netlink_deliver_tap+0x13e/0x340
[ 17.315605][ T282] ? netlink_deliver_tap+0xc3/0x340
[ 17.315914][ T282] netlink_unicast+0x49e/0x780
[ 17.316255][ T282] ? __pfx_netlink_unicast+0x10/0x10
[ 17.316583][ T282] ? __lock_acquire+0x44d/0x7e0
[ 17.316899][ T282] netlink_sendmsg+0x721/0xbe0
[ 17.317209][ T282] ? __pfx_netlink_sendmsg+0x10/0x10
[ 17.317530][ T282] ? __import_iovec+0x238/0x3c0
[ 17.317854][ T282] ____sys_sendmsg+0x7ad/0xa10
[ 17.318176][ T282] ? __pfx_____sys_sendmsg+0x10/0x10
[ 17.318497][ T282] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 17.318897][ T282] ___sys_sendmsg+0xed/0x170
[ 17.319203][ T282] ? kasan_record_aux_stack+0x8c/0xa0
[ 17.319523][ T282] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 17.319906][ T282] ? __pfx____sys_sendmsg+0x10/0x10
[ 17.320213][ T282] ? find_held_lock+0x2b/0x80
[ 17.320545][ T282] ? __lock_acquire+0x44d/0x7e0
[ 17.320857][ T282] ? find_held_lock+0x2b/0x80
[ 17.321167][ T282] ? __virt_addr_valid+0x22e/0x450
[ 17.321489][ T282] ? __lock_release+0x5d/0x170
[ 17.321801][ T282] __sys_sendmsg+0x10b/0x1a0
[ 17.322101][ T282] ? __call_rcu_common.constprop.0+0x320/0x640
[ 17.322493][ T282] ? __pfx___sys_sendmsg+0x10/0x10
[ 17.322815][ T282] ? rcu_is_watching+0x12/0xc0
[ 17.323123][ T282] do_syscall_64+0xc1/0x380
[ 17.323440][ T282] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 17.323838][ T282] RIP: 0033:0x7ff758f071e7
[ 17.324168][ T282] 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
[ 17.325276][ T282] RSP: 002b:00007fff6b869f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 17.325764][ T282] RAX: ffffffffffffffda RBX: 00007fff6b86a650 RCX: 00007ff758f071e7
[ 17.326227][ T282] RDX: 0000000000000000 RSI: 00007fff6b869f90 RDI: 0000000000000005
[ 17.326697][ T282] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 17.327159][ T282] R10: 00000000089af910 R11: 0000000000000246 R12: 0000000000000004
[ 17.327640][ T282] R13: 00000000686e4c49 R14: 0000000000499600 R15: 0000000000000000
[ 17.328118][ T282]
[ 17.328351][ T282] irq event stamp: 41589
[ 17.328605][ T282] hardirqs last enabled at (41599): [] __up_console_sem+0x6b/0x80
[ 17.329144][ T282] hardirqs last disabled at (41606): [] __up_console_sem+0x50/0x80
[ 17.329697][ T282] softirqs last enabled at (40772): [] handle_softirqs+0x358/0x620
[ 17.330231][ T282] softirqs last disabled at (40761): [] __irq_exit_rcu+0xfa/0x160
[ 17.330789][ T282] ---[ end trace 0000000000000000 ]---
[ 17.607202][ T38] br0: port 1(veth1) entered blocking state
[ 17.607717][ T38] br0: port 1(veth1) entered forwarding state
[ 24.692156][ T325] br0: port 1(veth1) entered disabled state
[ 24.815069][ T327] veth1: left allmulticast mode
[ 24.815436][ T327] veth1: left promiscuous mode
[ 24.815957][ T327] br0: port 1(veth1) entered disabled state