[ 17.627465][ T286] 8021q: 802.1Q VLAN Support v1.8
[ 20.401774][ T312] br1: port 1(veth1) entered blocking state
[ 20.402339][ T312] br1: port 1(veth1) entered disabled state
[ 20.402875][ T312] veth1: entered allmulticast mode
[ 20.406381][ T312] veth1: entered promiscuous mode
[ 20.407705][ T312] ------------[ cut here ]------------
[ 20.408045][ T312] WARNING: CPU: 0 PID: 312 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.408949][ T312] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.409469][ T312] CPU: 0 UID: 0 PID: 312 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.410037][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.410452][ T312] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.410793][ T312] 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
[ 20.411933][ T312] RSP: 0018:ffffc900005f6ef0 EFLAGS: 00010246
[ 20.412348][ T312] RAX: 0000000000000000 RBX: ffff88800b662000 RCX: 0000000000000001
[ 20.412832][ T312] RDX: 0000000000000000 RSI: ffffffff9349b939 RDI: ffffffff92c555e0
[ 20.413469][ T312] RBP: ffffc900005f6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.413933][ T312] R10: ffffc900005f7010 R11: ffffffff942a8918 R12: 1ffff920000bede2
[ 20.414405][ T312] R13: 00000000000005dc R14: ffffc900005f7010 R15: ffff88800b662f08
[ 20.414880][ T312] FS: 00007fa555292800(0000) GS:ffff8880a0cb7000(0000) knlGS:0000000000000000
[ 20.415424][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.415810][ T312] CR2: 00000000004e5aa8 CR3: 000000000e45a002 CR4: 0000000000772ef0
[ 20.416279][ T312] PKRU: 55555554
[ 20.416537][ T312] Call Trace:
[ 20.416783][ T312]
[ 20.416954][ T312] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.417280][ T312] ? find_held_lock+0x2b/0x80
[ 20.417628][ T312] ? mark_held_locks+0x49/0x80
[ 20.417939][ T312] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.418340][ T312] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.418653][ T312] netif_set_mtu+0x88/0x100
[ 20.418970][ T312] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.419297][ T312] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.419725][ T312] dev_set_mtu+0xa0/0x150
[ 20.419961][ T312] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.420387][ T312] br_add_if+0xda3/0x1330 [bridge]
[ 20.420750][ T312] do_set_master+0x332/0x500
[ 20.421065][ T312] do_setlink.constprop.0+0x9f4/0x2480
[ 20.421387][ T312] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.421775][ T312] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.422089][ T312] ? validate_chain+0x166/0x4d0
[ 20.422417][ T312] ? __kernel_text_address+0x12/0x40
[ 20.422742][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.423051][ T312] ? __mutex_trylock_common+0xf9/0x260
[ 20.423361][ T312] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.423747][ T312] ? rcu_is_watching+0x12/0xc0
[ 20.424063][ T312] ? rcu_is_watching+0x12/0xc0
[ 20.424377][ T312] ? trace_contention_end+0xdc/0x140
[ 20.424687][ T312] ? __mutex_lock+0x19c/0xcd0
[ 20.424993][ T312] ? find_held_lock+0x2b/0x80
[ 20.425311][ T312] ? rtnl_newlink+0x651/0xa60
[ 20.425635][ T312] ? __create_object+0x5e/0xb0
[ 20.425954][ T312] ? __pfx___mutex_lock+0x10/0x10
[ 20.426266][ T312] ? trace_cap_capable+0x10f/0x190
[ 20.426598][ T312] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.426977][ T312] ? __rtnl_newlink+0x40e/0xa40
[ 20.427298][ T312] rtnl_newlink+0x69a/0xa60
[ 20.427614][ T312] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.427920][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.428232][ T312] ? find_held_lock+0x2b/0x80
[ 20.428556][ T312] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.428861][ T312] ? __lock_release+0x5d/0x170
[ 20.429169][ T312] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.429486][ T312] rtnetlink_rcv_msg+0x713/0xc00
[ 20.429795][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.430102][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.430426][ T312] netlink_rcv_skb+0x121/0x350
[ 20.430743][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.431052][ T312] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.431379][ T312] ? netlink_deliver_tap+0x13e/0x340
[ 20.431688][ T312] ? netlink_deliver_tap+0xc3/0x340
[ 20.431997][ T312] netlink_unicast+0x4a1/0x780
[ 20.432335][ T312] ? __pfx_netlink_unicast+0x10/0x10
[ 20.432649][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.432961][ T312] netlink_sendmsg+0x721/0xbe0
[ 20.433276][ T312] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.433608][ T312] ? __import_iovec+0x238/0x3c0
[ 20.433934][ T312] ____sys_sendmsg+0x7aa/0xa10
[ 20.434255][ T312] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.434575][ T312] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.434972][ T312] ___sys_sendmsg+0xed/0x170
[ 20.435277][ T312] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.435603][ T312] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.435983][ T312] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.436303][ T312] ? find_held_lock+0x2b/0x80
[ 20.436619][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.436934][ T312] ? find_held_lock+0x2b/0x80
[ 20.437241][ T312] ? __virt_addr_valid+0x22e/0x450
[ 20.437559][ T312] ? __lock_release+0x5d/0x170
[ 20.437873][ T312] __sys_sendmsg+0x10b/0x1a0
[ 20.438180][ T312] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.438568][ T312] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.438885][ T312] ? rcu_is_watching+0x12/0xc0
[ 20.439197][ T312] do_syscall_64+0xc1/0x380
[ 20.439517][ T312] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.439901][ T312] RIP: 0033:0x7fa55545f1e7
[ 20.440220][ T312] 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
[ 20.441336][ T312] RSP: 002b:00007ffd46204398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.441803][ T312] RAX: ffffffffffffffda RBX: 00007ffd46204ac0 RCX: 00007fa55545f1e7
[ 20.443003][ T312] RDX: 0000000000000000 RSI: 00007ffd46204400 RDI: 0000000000000005
[ 20.443472][ T312] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.443930][ T312] R10: 00000000285e0910 R11: 0000000000000246 R12: 0000000000000004
[ 20.444415][ T312] R13: 00000000686e754a R14: 0000000000499600 R15: 0000000000000000
[ 20.445802][ T312]
[ 20.446039][ T312] irq event stamp: 30279
[ 20.446271][ T312] hardirqs last enabled at (30287): [] __up_console_sem+0x6b/0x80
[ 20.446835][ T312] hardirqs last disabled at (30296): [] __up_console_sem+0x50/0x80
[ 20.447387][ T312] softirqs last enabled at (29380): [] handle_softirqs+0x358/0x620
[ 20.448607][ T312] softirqs last disabled at (29227): [] __irq_exit_rcu+0xfa/0x160
[ 20.449142][ T312] ---[ end trace 0000000000000000 ]---
[ 20.562934][ T63] br1: port 1(veth1) entered blocking state
[ 20.563483][ T63] br1: port 1(veth1) entered forwarding state
[ 39.950468][ T454] br1: port 1(veth1) entered disabled state
[ 40.068321][ T455] veth1: left allmulticast mode
[ 40.068694][ T455] veth1: left promiscuous mode
[ 40.069192][ T455] br1: port 1(veth1) entered disabled state
[ 40.071004][ T455] ------------[ cut here ]------------
[ 40.071333][ T455] WARNING: CPU: 3 PID: 455 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 40.071939][ T455] Modules linked in: bridge stp llc 8021q vrf veth
[ 40.072359][ T455] CPU: 3 UID: 0 PID: 455 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 40.073015][ T455] Tainted: [W]=WARN
[ 40.073254][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.073669][ T455] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 40.073989][ T455] 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
[ 40.075101][ T455] RSP: 0018:ffffc90000ce6f70 EFLAGS: 00010246
[ 40.075647][ T455] RAX: 0000000000000000 RBX: ffff88800b662000 RCX: 0000000000000001
[ 40.076108][ T455] RDX: 0000000000000000 RSI: ffffffff9349b939 RDI: ffffffff92c555e0
[ 40.076807][ T455] RBP: ffffc90000ce7058 R08: 0000000000000000 R09: 0000000000000000
[ 40.077265][ T455] R10: ffffc90000ce7088 R11: ffffffff8f800130 R12: 1ffff9200019cdf2
[ 40.077905][ T455] R13: 00000000000005dc R14: ffffc90000ce7088 R15: ffff88800b662f08
[ 40.078368][ T455] FS: 00007efd78f98800(0000) GS:ffff8880a0e37000(0000) knlGS:0000000000000000
[ 40.078906][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.079301][ T455] CR2: 00000000004e5aa8 CR3: 000000000967e003 CR4: 0000000000772ef0
[ 40.079759][ T455] PKRU: 55555554
[ 40.079985][ T455] Call Trace:
[ 40.080212][ T455]
[ 40.080393][ T455] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 40.080798][ T455] ? br_del_if+0xa3/0x1f0 [bridge]
[ 40.081138][ T455] ? do_set_master+0x147/0x500
[ 40.081458][ T455] ? do_setlink.constprop.0+0x9f4/0x2480
[ 40.081761][ T455] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 40.082063][ T455] ? netlink_unicast+0x4a1/0x780
[ 40.082403][ T455] ? netlink_sendmsg+0x721/0xbe0
[ 40.082706][ T455] ? ____sys_sendmsg+0x7aa/0xa10
[ 40.083014][ T455] ? ___sys_sendmsg+0xed/0x170
[ 40.083323][ T455] ? __sys_sendmsg+0x10b/0x1a0
[ 40.083625][ T455] ? do_syscall_64+0xc1/0x380
[ 40.083928][ T455] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 40.084312][ T455] ? find_held_lock+0x2b/0x80
[ 40.084661][ T455] netif_set_mtu+0x88/0x100
[ 40.084966][ T455] ? __pfx_netif_set_mtu+0x10/0x10
[ 40.085297][ T455] dev_set_mtu+0xa0/0x150
[ 40.085535][ T455] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 40.085950][ T455] br_del_if+0xb2/0x1f0 [bridge]
[ 40.086281][ T455] ? rtnl_is_locked+0x15/0x20
[ 40.086611][ T455] do_set_master+0x147/0x500
[ 40.086917][ T455] do_setlink.constprop.0+0x9f4/0x2480
[ 40.087230][ T455] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 40.087619][ T455] ? rcu_read_lock_any_held+0x43/0xb0
[ 40.087932][ T455] ? validate_chain+0x166/0x4d0
[ 40.088235][ T455] ? __kernel_text_address+0x12/0x40
[ 40.088595][ T455] ? __lock_acquire+0x44d/0x7e0
[ 40.088906][ T455] ? __mutex_trylock_common+0xf9/0x260
[ 40.089210][ T455] ? __pfx___mutex_trylock_common+0x10/0x10
[ 40.089599][ T455] ? rcu_is_watching+0x12/0xc0
[ 40.089912][ T455] ? rcu_is_watching+0x12/0xc0
[ 40.090218][ T455] ? trace_contention_end+0xdc/0x140
[ 40.090532][ T455] ? __mutex_lock+0x19c/0xcd0
[ 40.090839][ T455] ? find_held_lock+0x2b/0x80
[ 40.091142][ T455] ? rtnl_newlink+0x651/0xa60
[ 40.091451][ T455] ? __create_object+0x5e/0xb0
[ 40.091756][ T455] ? __pfx___mutex_lock+0x10/0x10
[ 40.092064][ T455] ? trace_cap_capable+0x10f/0x190
[ 40.092410][ T455] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 40.092810][ T455] ? __rtnl_newlink+0x40e/0xa40
[ 40.093123][ T455] rtnl_newlink+0x69a/0xa60
[ 40.093444][ T455] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.093750][ T455] ? __lock_acquire+0x44d/0x7e0
[ 40.094059][ T455] ? find_held_lock+0x2b/0x80
[ 40.094377][ T455] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 40.094685][ T455] ? __lock_release+0x5d/0x170
[ 40.094995][ T455] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.095316][ T455] rtnetlink_rcv_msg+0x713/0xc00
[ 40.095626][ T455] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.095935][ T455] ? __lock_acquire+0x44d/0x7e0
[ 40.096248][ T455] netlink_rcv_skb+0x121/0x350
[ 40.096594][ T455] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.096902][ T455] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 40.097218][ T455] ? netlink_deliver_tap+0x13e/0x340
[ 40.097542][ T455] ? netlink_deliver_tap+0xc3/0x340
[ 40.097852][ T455] netlink_unicast+0x4a1/0x780
[ 40.098159][ T455] ? __pfx_netlink_unicast+0x10/0x10
[ 40.098476][ T455] ? __lock_acquire+0x44d/0x7e0
[ 40.098790][ T455] netlink_sendmsg+0x721/0xbe0
[ 40.099101][ T455] ? __pfx_netlink_sendmsg+0x10/0x10
[ 40.099414][ T455] ? __import_iovec+0x238/0x3c0
[ 40.099736][ T455] ____sys_sendmsg+0x7aa/0xa10
[ 40.100043][ T455] ? __pfx_____sys_sendmsg+0x10/0x10
[ 40.100354][ T455] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 40.100775][ T455] ___sys_sendmsg+0xed/0x170
[ 40.101082][ T455] ? kasan_record_aux_stack+0x8c/0xa0
[ 40.101398][ T455] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 40.101781][ T455] ? __pfx____sys_sendmsg+0x10/0x10
[ 40.102097][ T455] ? find_held_lock+0x2b/0x80
[ 40.102430][ T455] ? __lock_acquire+0x44d/0x7e0
[ 40.102740][ T455] ? find_held_lock+0x2b/0x80
[ 40.103047][ T455] ? __virt_addr_valid+0x22e/0x450
[ 40.103358][ T455] ? __lock_release+0x5d/0x170
[ 40.103672][ T455] __sys_sendmsg+0x10b/0x1a0
[ 40.103975][ T455] ? __call_rcu_common.constprop.0+0x320/0x640
[ 40.104384][ T455] ? __pfx___sys_sendmsg+0x10/0x10
[ 40.104717][ T455] ? rcu_is_watching+0x12/0xc0
[ 40.105034][ T455] do_syscall_64+0xc1/0x380
[ 40.105348][ T455] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 40.105728][ T455] RIP: 0033:0x7efd791651e7
[ 40.106044][ T455] 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
[ 40.107143][ T455] RSP: 002b:00007ffd726242d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 40.107612][ T455] RAX: ffffffffffffffda RBX: 00007ffd72624a00 RCX: 00007efd791651e7
[ 40.108067][ T455] RDX: 0000000000000000 RSI: 00007ffd72624340 RDI: 0000000000000005
[ 40.108562][ T455] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 40.109031][ T455] R10: 00007efd79062ee8 R11: 0000000000000246 R12: 0000000000000003
[ 40.109525][ T455] R13: 00000000686e755d R14: 0000000000499600 R15: 0000000000000000
[ 40.109994][ T455]
[ 40.110221][ T455] irq event stamp: 44473
[ 40.110461][ T455] hardirqs last enabled at (44483): [] __up_console_sem+0x6b/0x80
[ 40.110997][ T455] hardirqs last disabled at (44490): [] __up_console_sem+0x50/0x80
[ 40.111530][ T455] softirqs last enabled at (43870): [] handle_softirqs+0x358/0x620
[ 40.112058][ T455] softirqs last disabled at (43855): [] __irq_exit_rcu+0xfa/0x160
[ 40.112612][ T455] ---[ end trace 0000000000000000 ]---