[ 17.361307][ T286] 8021q: 802.1Q VLAN Support v1.8
[ 20.196749][ T314] br1: port 1(veth1) entered blocking state
[ 20.197371][ T314] br1: port 1(veth1) entered disabled state
[ 20.198907][ T314] veth1: entered allmulticast mode
[ 20.202364][ T314] veth1: entered promiscuous mode
[ 20.203700][ T314] ------------[ cut here ]------------
[ 20.204023][ T314] WARNING: CPU: 3 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.204663][ T314] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.205169][ T314] CPU: 3 UID: 0 PID: 314 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.206750][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.207151][ T314] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.207470][ T314] 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
[ 20.208587][ T314] RSP: 0018:ffffc900005a6ef0 EFLAGS: 00010246
[ 20.208990][ T314] RAX: 0000000000000000 RBX: ffff88800a612000 RCX: 0000000000000001
[ 20.209460][ T314] RDX: 0000000000000000 RSI: ffffffffb9e9b939 RDI: ffffffffb96555e0
[ 20.209931][ T314] RBP: ffffc900005a6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.210392][ T314] R10: ffffc900005a7010 R11: ffffffffbaca8918 R12: 1ffff920000b4de2
[ 20.210857][ T314] R13: 00000000000005dc R14: ffffc900005a7010 R15: ffff88800a612f08
[ 20.211322][ T314] FS: 00007f1d9284f800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[ 20.211864][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.212253][ T314] CR2: 00000000004e5aa8 CR3: 000000000c983003 CR4: 0000000000772ef0
[ 20.212721][ T314] PKRU: 55555554
[ 20.212953][ T314] Call Trace:
[ 20.213186][ T314]
[ 20.213366][ T314] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.213692][ T314] ? find_held_lock+0x2b/0x80
[ 20.214010][ T314] ? mark_held_locks+0x49/0x80
[ 20.214318][ T314] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.214720][ T314] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.215029][ T314] netif_set_mtu+0x88/0x100
[ 20.215341][ T314] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.215671][ T314] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.216104][ T314] dev_set_mtu+0xa0/0x150
[ 20.216670][ T314] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.217094][ T314] br_add_if+0xda3/0x1330 [bridge]
[ 20.217448][ T314] do_set_master+0x332/0x500
[ 20.217769][ T314] do_setlink.constprop.0+0x9f4/0x2480
[ 20.218083][ T314] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.218475][ T314] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.218792][ T314] ? validate_chain+0x166/0x4d0
[ 20.219096][ T314] ? __kernel_text_address+0x12/0x40
[ 20.219409][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.219730][ T314] ? __mutex_trylock_common+0xf9/0x260
[ 20.220037][ T314] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.220423][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.220745][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.221054][ T314] ? trace_contention_end+0xdc/0x140
[ 20.221362][ T314] ? __mutex_lock+0x19c/0xcd0
[ 20.221697][ T314] ? find_held_lock+0x2b/0x80
[ 20.222005][ T314] ? rtnl_newlink+0x651/0xa60
[ 20.222309][ T314] ? __create_object+0x5e/0xb0
[ 20.222632][ T314] ? __pfx___mutex_lock+0x10/0x10
[ 20.222945][ T314] ? trace_cap_capable+0x10f/0x190
[ 20.223258][ T314] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.223672][ T314] ? __rtnl_newlink+0x40e/0xa40
[ 20.223984][ T314] rtnl_newlink+0x69a/0xa60
[ 20.224296][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.224613][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.224925][ T314] ? find_held_lock+0x2b/0x80
[ 20.225232][ T314] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.225542][ T314] ? __lock_release+0x5d/0x170
[ 20.225873][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.226176][ T314] rtnetlink_rcv_msg+0x713/0xc00
[ 20.226482][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.226802][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.227115][ T314] netlink_rcv_skb+0x121/0x350
[ 20.227424][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.227744][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.228062][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 20.228369][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 20.228688][ T314] netlink_unicast+0x4a1/0x780
[ 20.228997][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 20.229303][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.229622][ T314] netlink_sendmsg+0x721/0xbe0
[ 20.229935][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.230243][ T314] ? __import_iovec+0x238/0x3c0
[ 20.230578][ T314] ____sys_sendmsg+0x7aa/0xa10
[ 20.230897][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.231204][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.231614][ T314] ___sys_sendmsg+0xed/0x170
[ 20.231923][ T314] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.232236][ T314] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.232630][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.232944][ T314] ? find_held_lock+0x2b/0x80
[ 20.233253][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.233592][ T314] ? find_held_lock+0x2b/0x80
[ 20.233926][ T314] ? __virt_addr_valid+0x22e/0x450
[ 20.234235][ T314] ? __lock_release+0x5d/0x170
[ 20.234564][ T314] __sys_sendmsg+0x10b/0x1a0
[ 20.234874][ T314] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.235254][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.235584][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.235892][ T314] do_syscall_64+0xc1/0x380
[ 20.236206][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.236599][ T314] RIP: 0033:0x7f1d92a1c1e7
[ 20.236926][ T314] 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
[ 20.238047][ T314] RSP: 002b:00007ffcdce0b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.238517][ T314] RAX: ffffffffffffffda RBX: 00007ffcdce0b760 RCX: 00007f1d92a1c1e7
[ 20.239002][ T314] RDX: 0000000000000000 RSI: 00007ffcdce0b0a0 RDI: 0000000000000005
[ 20.239476][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.239950][ T314] R10: 00000000348cc910 R11: 0000000000000246 R12: 0000000000000004
[ 20.240413][ T314] R13: 00000000686e6af6 R14: 0000000000499600 R15: 0000000000000000
[ 20.240903][ T314]
[ 20.241142][ T314] irq event stamp: 45091
[ 20.241376][ T314] hardirqs last enabled at (45099): [] __up_console_sem+0x6b/0x80
[ 20.241925][ T314] hardirqs last disabled at (45108): [] __up_console_sem+0x50/0x80
[ 20.242460][ T314] softirqs last enabled at (44924): [] handle_softirqs+0x358/0x620
[ 20.243007][ T314] softirqs last disabled at (44909): [] __irq_exit_rcu+0xfa/0x160
[ 20.243573][ T314] ---[ end trace 0000000000000000 ]---
[ 20.373036][ T70] br1: port 1(veth1) entered blocking state
[ 20.373561][ T70] br1: port 1(veth1) entered forwarding state
[ 34.956021][ T413] br1: port 1(veth1) entered disabled state
[ 35.073481][ T414] veth1: left allmulticast mode
[ 35.074860][ T414] veth1: left promiscuous mode
[ 35.075360][ T414] br1: port 1(veth1) entered disabled state
[ 35.077162][ T414] ------------[ cut here ]------------
[ 35.077486][ T414] WARNING: CPU: 1 PID: 414 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 35.079571][ T414] Modules linked in: bridge stp llc 8021q vrf veth
[ 35.079976][ T414] CPU: 1 UID: 0 PID: 414 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 35.080768][ T414] Tainted: [W]=WARN
[ 35.081005][ T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.081390][ T414] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 35.081718][ T414] 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
[ 35.082807][ T414] RSP: 0018:ffffc900009e6f70 EFLAGS: 00010246
[ 35.083197][ T414] RAX: 0000000000000000 RBX: ffff88800a612000 RCX: 0000000000000001
[ 35.083677][ T414] RDX: 0000000000000000 RSI: ffffffffb9e9b939 RDI: ffffffffb96555e0
[ 35.084137][ T414] RBP: ffffc900009e7058 R08: 0000000000000000 R09: 0000000000000000
[ 35.084606][ T414] R10: ffffc900009e7088 R11: ffffffffb6200130 R12: 1ffff9200013cdf2
[ 35.085067][ T414] R13: 00000000000005dc R14: ffffc900009e7088 R15: ffff88800a612f08
[ 35.085528][ T414] FS: 00007f3adbe5e800(0000) GS:ffff88807a337000(0000) knlGS:0000000000000000
[ 35.086079][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.086465][ T414] CR2: 00000000004e5aa8 CR3: 000000000abed003 CR4: 0000000000772ef0
[ 35.086930][ T414] PKRU: 55555554
[ 35.087160][ T414] Call Trace:
[ 35.087388][ T414]
[ 35.087561][ T414] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 35.087949][ T414] ? br_del_if+0xa3/0x1f0 [bridge]
[ 35.088303][ T414] ? do_set_master+0x147/0x500
[ 35.088618][ T414] ? do_setlink.constprop.0+0x9f4/0x2480
[ 35.088925][ T414] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 35.089227][ T414] ? netlink_unicast+0x4a1/0x780
[ 35.089530][ T414] ? netlink_sendmsg+0x721/0xbe0
[ 35.089841][ T414] ? ____sys_sendmsg+0x7aa/0xa10
[ 35.090148][ T414] ? ___sys_sendmsg+0xed/0x170
[ 35.090454][ T414] ? __sys_sendmsg+0x10b/0x1a0
[ 35.090765][ T414] ? do_syscall_64+0xc1/0x380
[ 35.091073][ T414] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 35.091454][ T414] ? find_held_lock+0x2b/0x80
[ 35.091781][ T414] netif_set_mtu+0x88/0x100
[ 35.092086][ T414] ? __pfx_netif_set_mtu+0x10/0x10
[ 35.092404][ T414] dev_set_mtu+0xa0/0x150
[ 35.092646][ T414] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 35.093075][ T414] br_del_if+0xb2/0x1f0 [bridge]
[ 35.093426][ T414] ? rtnl_is_locked+0x15/0x20
[ 35.093739][ T414] do_set_master+0x147/0x500
[ 35.094047][ T414] do_setlink.constprop.0+0x9f4/0x2480
[ 35.094354][ T414] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 35.094748][ T414] ? rcu_read_lock_any_held+0x43/0xb0
[ 35.095053][ T414] ? validate_chain+0x166/0x4d0
[ 35.095361][ T414] ? __kernel_text_address+0x12/0x40
[ 35.095682][ T414] ? __lock_acquire+0x44d/0x7e0
[ 35.095992][ T414] ? __mutex_trylock_common+0xf9/0x260
[ 35.096297][ T414] ? __pfx___mutex_trylock_common+0x10/0x10
[ 35.096687][ T414] ? rcu_is_watching+0x12/0xc0
[ 35.096998][ T414] ? rcu_is_watching+0x12/0xc0
[ 35.097299][ T414] ? trace_contention_end+0xdc/0x140
[ 35.097616][ T414] ? __mutex_lock+0x19c/0xcd0
[ 35.097924][ T414] ? find_held_lock+0x2b/0x80
[ 35.098227][ T414] ? rtnl_newlink+0x651/0xa60
[ 35.098528][ T414] ? __create_object+0x5e/0xb0
[ 35.098863][ T414] ? __pfx___mutex_lock+0x10/0x10
[ 35.099168][ T414] ? trace_cap_capable+0x10f/0x190
[ 35.099473][ T414] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 35.099860][ T414] ? __rtnl_newlink+0x40e/0xa40
[ 35.100177][ T414] rtnl_newlink+0x69a/0xa60
[ 35.100484][ T414] ? __pfx_rtnl_newlink+0x10/0x10
[ 35.100798][ T414] ? __lock_acquire+0x44d/0x7e0
[ 35.101111][ T414] ? find_held_lock+0x2b/0x80
[ 35.101415][ T414] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 35.101726][ T414] ? __lock_release+0x5d/0x170
[ 35.102033][ T414] ? __pfx_rtnl_newlink+0x10/0x10
[ 35.102336][ T414] rtnetlink_rcv_msg+0x713/0xc00
[ 35.102654][ T414] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 35.102962][ T414] ? __lock_acquire+0x44d/0x7e0
[ 35.103272][ T414] netlink_rcv_skb+0x121/0x350
[ 35.103597][ T414] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 35.103902][ T414] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 35.104218][ T414] ? netlink_deliver_tap+0x13e/0x340
[ 35.104520][ T414] ? netlink_deliver_tap+0xc3/0x340
[ 35.104843][ T414] netlink_unicast+0x4a1/0x780
[ 35.105153][ T414] ? __pfx_netlink_unicast+0x10/0x10
[ 35.105457][ T414] ? __lock_acquire+0x44d/0x7e0
[ 35.105786][ T414] netlink_sendmsg+0x721/0xbe0
[ 35.106097][ T414] ? __pfx_netlink_sendmsg+0x10/0x10
[ 35.106403][ T414] ? __import_iovec+0x238/0x3c0
[ 35.106727][ T414] ____sys_sendmsg+0x7aa/0xa10
[ 35.107039][ T414] ? __pfx_____sys_sendmsg+0x10/0x10
[ 35.107343][ T414] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 35.107743][ T414] ___sys_sendmsg+0xed/0x170
[ 35.108047][ T414] ? kasan_record_aux_stack+0x8c/0xa0
[ 35.108350][ T414] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 35.108745][ T414] ? __pfx____sys_sendmsg+0x10/0x10
[ 35.109057][ T414] ? find_held_lock+0x2b/0x80
[ 35.109365][ T414] ? __lock_acquire+0x44d/0x7e0
[ 35.109685][ T414] ? find_held_lock+0x2b/0x80
[ 35.109989][ T414] ? __virt_addr_valid+0x22e/0x450
[ 35.110293][ T414] ? __lock_release+0x5d/0x170
[ 35.110615][ T414] __sys_sendmsg+0x10b/0x1a0
[ 35.110916][ T414] ? __call_rcu_common.constprop.0+0x320/0x640
[ 35.111294][ T414] ? __pfx___sys_sendmsg+0x10/0x10
[ 35.111624][ T414] ? rcu_is_watching+0x12/0xc0
[ 35.111931][ T414] do_syscall_64+0xc1/0x380
[ 35.112235][ T414] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 35.112624][ T414] RIP: 0033:0x7f3adc02b1e7
[ 35.112946][ T414] 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
[ 35.114049][ T414] RSP: 002b:00007ffcb9eecee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 35.114508][ T414] RAX: ffffffffffffffda RBX: 00007ffcb9eed610 RCX: 00007f3adc02b1e7
[ 35.114984][ T414] RDX: 0000000000000000 RSI: 00007ffcb9eecf50 RDI: 0000000000000005
[ 35.115444][ T414] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 35.115916][ T414] R10: 00007f3adbf28ee8 R11: 0000000000000246 R12: 0000000000000003
[ 35.116375][ T414] R13: 00000000686e6b05 R14: 0000000000499600 R15: 0000000000000000
[ 35.116856][ T414]
[ 35.117087][ T414] irq event stamp: 46741
[ 35.117319][ T414] hardirqs last enabled at (46749): [] __up_console_sem+0x6b/0x80
[ 35.117862][ T414] hardirqs last disabled at (46758): [] __up_console_sem+0x50/0x80
[ 35.118385][ T414] softirqs last enabled at (45908): [] handle_softirqs+0x358/0x620
[ 35.118921][ T414] softirqs last disabled at (45899): [] __irq_exit_rcu+0xfa/0x160
[ 35.119449][ T414] ---[ end trace 0000000000000000 ]---