[ 17.546679][ T291] 8021q: 802.1Q VLAN Support v1.8
[ 20.196452][ T315] br0: port 1(veth1) entered blocking state
[ 20.197178][ T315] br0: port 1(veth1) entered disabled state
[ 20.197745][ T315] veth1: entered allmulticast mode
[ 20.202396][ T315] veth1: entered promiscuous mode
[ 20.204659][ T315] ------------[ cut here ]------------
[ 20.205006][ T315] WARNING: CPU: 2 PID: 315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.205687][ T315] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.206183][ T315] CPU: 2 UID: 0 PID: 315 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.206747][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.207175][ T315] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.207530][ T315] 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
[ 20.208648][ T315] RSP: 0018:ffffc90000696ef0 EFLAGS: 00010246
[ 20.209062][ T315] RAX: 0000000000000000 RBX: ffff8880050f2000 RCX: 0000000000000001
[ 20.209551][ T315] RDX: 0000000000000000 RSI: ffffffff9ea9b939 RDI: ffffffff9e2555e0
[ 20.210030][ T315] RBP: ffffc90000696fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.210511][ T315] R10: ffffc90000697010 R11: ffffffff9f8a8918 R12: 1ffff920000d2de2
[ 20.210982][ T315] R13: 00000000000005dc R14: ffffc90000697010 R15: ffff8880050f2f08
[ 20.211466][ T315] FS: 00007f76f08d3800(0000) GS:ffff8880957b7000(0000) knlGS:0000000000000000
[ 20.212205][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.212614][ T315] CR2: 000055abe25bcdec CR3: 000000000a0b9002 CR4: 0000000000772ef0
[ 20.213105][ T315] PKRU: 55555554
[ 20.213363][ T315] Call Trace:
[ 20.213613][ T315]
[ 20.213791][ T315] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.214149][ T315] ? find_held_lock+0x2b/0x80
[ 20.214491][ T315] ? mark_held_locks+0x49/0x80
[ 20.214812][ T315] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.215223][ T315] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.215545][ T315] netif_set_mtu+0x88/0x100
[ 20.215867][ T315] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.216207][ T315] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.216662][ T315] dev_set_mtu+0xa0/0x150
[ 20.216907][ T315] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.217355][ T315] br_add_if+0xda3/0x1330 [bridge]
[ 20.217728][ T315] do_set_master+0x332/0x500
[ 20.218076][ T315] do_setlink.constprop.0+0x9f4/0x2480
[ 20.218410][ T315] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.218816][ T315] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.219155][ T315] ? validate_chain+0x166/0x4d0
[ 20.219472][ T315] ? trace_sched_exit_tp+0xdb/0x140
[ 20.219791][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.220125][ T315] ? __mutex_trylock_common+0xf9/0x260
[ 20.220452][ T315] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.220848][ T315] ? rcu_is_watching+0x12/0xc0
[ 20.221198][ T315] ? rcu_is_watching+0x12/0xc0
[ 20.221521][ T315] ? trace_contention_end+0xdc/0x140
[ 20.221839][ T315] ? __mutex_lock+0x19c/0xcd0
[ 20.222168][ T315] ? preempt_schedule_thunk+0x16/0x30
[ 20.222499][ T315] ? preempt_schedule_common+0x44/0xb0
[ 20.222818][ T315] ? rtnl_newlink+0x651/0xa60
[ 20.223148][ T315] ? __pfx___mutex_lock+0x10/0x10
[ 20.223474][ T315] ? trace_cap_capable+0x10f/0x190
[ 20.223800][ T315] ? _raw_spin_unlock_irqrestore+0x64/0x80
[ 20.224203][ T315] ? __rtnl_newlink+0x40e/0xa40
[ 20.224528][ T315] rtnl_newlink+0x69a/0xa60
[ 20.224854][ T315] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.225182][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.225505][ T315] ? find_held_lock+0x2b/0x80
[ 20.225830][ T315] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.226157][ T315] ? __lock_release+0x5d/0x170
[ 20.226480][ T315] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.226799][ T315] rtnetlink_rcv_msg+0x713/0xc00
[ 20.227127][ T315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.227448][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.227792][ T315] netlink_rcv_skb+0x121/0x350
[ 20.228124][ T315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.228452][ T315] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.228785][ T315] ? netlink_deliver_tap+0x13e/0x340
[ 20.229113][ T315] ? netlink_deliver_tap+0xc3/0x340
[ 20.229436][ T315] netlink_unicast+0x4a1/0x780
[ 20.229760][ T315] ? __pfx_netlink_unicast+0x10/0x10
[ 20.230079][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.230419][ T315] netlink_sendmsg+0x721/0xbe0
[ 20.230743][ T315] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.231064][ T315] ? __import_iovec+0x238/0x3c0
[ 20.231407][ T315] ____sys_sendmsg+0x7aa/0xa10
[ 20.231738][ T315] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.232060][ T315] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.232475][ T315] ___sys_sendmsg+0xed/0x170
[ 20.232815][ T315] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.233149][ T315] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.233554][ T315] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.233885][ T315] ? find_held_lock+0x2b/0x80
[ 20.234221][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.234548][ T315] ? find_held_lock+0x2b/0x80
[ 20.234868][ T315] ? __virt_addr_valid+0x22e/0x450
[ 20.235209][ T315] ? __lock_release+0x5d/0x170
[ 20.235537][ T315] __sys_sendmsg+0x10b/0x1a0
[ 20.235853][ T315] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.236251][ T315] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.236613][ T315] ? rcu_is_watching+0x12/0xc0
[ 20.236934][ T315] do_syscall_64+0xc1/0x380
[ 20.237276][ T315] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.237688][ T315] RIP: 0033:0x7f76f0aa01e7
[ 20.238025][ T315] 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
[ 20.239154][ T315] RSP: 002b:00007ffc9a2da058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.239636][ T315] RAX: ffffffffffffffda RBX: 00007ffc9a2da780 RCX: 00007f76f0aa01e7
[ 20.240125][ T315] RDX: 0000000000000000 RSI: 00007ffc9a2da0c0 RDI: 0000000000000005
[ 20.240625][ T315] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.241107][ T315] R10: 0000000034bd3910 R11: 0000000000000246 R12: 0000000000000004
[ 20.241579][ T315] R13: 00000000686e740e R14: 0000000000499600 R15: 0000000000000000
[ 20.242074][ T315]
[ 20.242342][ T315] irq event stamp: 33815
[ 20.242587][ T315] hardirqs last enabled at (33825): [] __up_console_sem+0x6b/0x80
[ 20.243147][ T315] hardirqs last disabled at (33836): [] __up_console_sem+0x50/0x80
[ 20.243689][ T315] softirqs last enabled at (32880): [] handle_softirqs+0x358/0x620
[ 20.244264][ T315] softirqs last disabled at (32873): [] __irq_exit_rcu+0xfa/0x160
[ 20.244807][ T315] ---[ end trace 0000000000000000 ]---
[ 20.374698][ T317] br0: port 2(veth2) entered blocking state
[ 20.375184][ T317] br0: port 2(veth2) entered disabled state
[ 20.375595][ T317] veth2: entered allmulticast mode
[ 20.380253][ T317] veth2: entered promiscuous mode
[ 20.381613][ T317] ------------[ cut here ]------------
[ 20.381938][ T317] WARNING: CPU: 1 PID: 317 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.383695][ T317] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.384117][ T317] CPU: 1 UID: 0 PID: 317 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.384736][ T317] Tainted: [W]=WARN
[ 20.384974][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.385423][ T317] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.385743][ T317] 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
[ 20.386860][ T317] RSP: 0018:ffffc90000676ef0 EFLAGS: 00010246
[ 20.387278][ T317] RAX: 0000000000000000 RBX: ffff8880050f2000 RCX: 0000000000000001
[ 20.387773][ T317] RDX: 0000000000000000 RSI: ffffffff9ea9b939 RDI: ffffffff9e2555e0
[ 20.388262][ T317] RBP: ffffc90000676fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.388728][ T317] R10: ffffc90000677010 R11: ffffffff9f8a8918 R12: 1ffff920000cede2
[ 20.389220][ T317] R13: 00000000000005dc R14: ffffc90000677010 R15: ffff8880050f2f08
[ 20.389680][ T317] FS: 00007fa8b451e800(0000) GS:ffff888095737000(0000) knlGS:0000000000000000
[ 20.390228][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.390613][ T317] CR2: 00000000004e5ab0 CR3: 000000000bef6006 CR4: 0000000000772ef0
[ 20.391135][ T317] PKRU: 55555554
[ 20.391386][ T317] Call Trace:
[ 20.391650][ T317]
[ 20.391823][ T317] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.392182][ T317] ? find_held_lock+0x2b/0x80
[ 20.392529][ T317] ? mark_held_locks+0x49/0x80
[ 20.392833][ T317] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.393235][ T317] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.393543][ T317] netif_set_mtu+0x88/0x100
[ 20.393934][ T317] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.394267][ T317] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.394706][ T317] dev_set_mtu+0xa0/0x150
[ 20.394974][ T317] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.395406][ T317] br_add_if+0xda3/0x1330 [bridge]
[ 20.395758][ T317] do_set_master+0x332/0x500
[ 20.396067][ T317] do_setlink.constprop.0+0x9f4/0x2480
[ 20.396419][ T317] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.396807][ T317] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.397124][ T317] ? validate_chain+0x166/0x4d0
[ 20.397455][ T317] ? __kernel_text_address+0x12/0x40
[ 20.397814][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.398135][ T317] ? __mutex_trylock_common+0xf9/0x260
[ 20.398446][ T317] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.398826][ T317] ? rcu_is_watching+0x12/0xc0
[ 20.399140][ T317] ? rcu_is_watching+0x12/0xc0
[ 20.399452][ T317] ? trace_contention_end+0xdc/0x140
[ 20.399770][ T317] ? __mutex_lock+0x19c/0xcd0
[ 20.400073][ T317] ? find_held_lock+0x2b/0x80
[ 20.400388][ T317] ? rtnl_newlink+0x651/0xa60
[ 20.400696][ T317] ? __create_object+0x5e/0xb0
[ 20.401010][ T317] ? __pfx___mutex_lock+0x10/0x10
[ 20.401327][ T317] ? trace_cap_capable+0x10f/0x190
[ 20.401634][ T317] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.402020][ T317] ? __rtnl_newlink+0x40e/0xa40
[ 20.402344][ T317] rtnl_newlink+0x69a/0xa60
[ 20.402658][ T317] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.402961][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.403284][ T317] ? find_held_lock+0x2b/0x80
[ 20.403598][ T317] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.403924][ T317] ? __lock_release+0x5d/0x170
[ 20.404307][ T317] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.404626][ T317] rtnetlink_rcv_msg+0x713/0xc00
[ 20.404936][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.405255][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.405580][ T317] netlink_rcv_skb+0x121/0x350
[ 20.405906][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.406225][ T317] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.406543][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 20.406856][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 20.407186][ T317] netlink_unicast+0x4a1/0x780
[ 20.407507][ T317] ? __pfx_netlink_unicast+0x10/0x10
[ 20.407826][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.408145][ T317] netlink_sendmsg+0x721/0xbe0
[ 20.408452][ T317] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.408760][ T317] ? __import_iovec+0x238/0x3c0
[ 20.409077][ T317] ____sys_sendmsg+0x7aa/0xa10
[ 20.409407][ T317] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.409751][ T317] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.410176][ T317] ___sys_sendmsg+0xed/0x170
[ 20.410498][ T317] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.410820][ T317] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.411226][ T317] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.411567][ T317] ? find_held_lock+0x2b/0x80
[ 20.411890][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.412224][ T317] ? find_held_lock+0x2b/0x80
[ 20.412579][ T317] ? __virt_addr_valid+0x22e/0x450
[ 20.412897][ T317] ? __lock_release+0x5d/0x170
[ 20.413266][ T317] __sys_sendmsg+0x10b/0x1a0
[ 20.413588][ T317] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.413991][ T317] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.414376][ T317] ? rcu_is_watching+0x12/0xc0
[ 20.414699][ T317] do_syscall_64+0xc1/0x380
[ 20.415019][ T317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.415459][ T317] RIP: 0033:0x7fa8b46eb1e7
[ 20.415792][ T317] 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
[ 20.416948][ T317] RSP: 002b:00007ffd311ed1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.417441][ T317] RAX: ffffffffffffffda RBX: 00007ffd311ed8f0 RCX: 00007fa8b46eb1e7
[ 20.417935][ T317] RDX: 0000000000000000 RSI: 00007ffd311ed230 RDI: 0000000000000005
[ 20.418421][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.418946][ T317] R10: 00000000170dc910 R11: 0000000000000246 R12: 0000000000000004
[ 20.419467][ T317] R13: 00000000686e740f R14: 0000000000499600 R15: 0000000000000000
[ 20.419959][ T317]
[ 20.420204][ T317] irq event stamp: 36871
[ 20.420469][ T317] hardirqs last enabled at (36879): [] __up_console_sem+0x6b/0x80
[ 20.421048][ T317] hardirqs last disabled at (36886): [] __up_console_sem+0x50/0x80
[ 20.421612][ T317] softirqs last enabled at (36206): [] handle_softirqs+0x358/0x620
[ 20.422179][ T317] softirqs last disabled at (36195): [] __irq_exit_rcu+0xfa/0x160
[ 20.422730][ T317] ---[ end trace 0000000000000000 ]---
[ 20.630826][ T35] br0: port 1(veth1) entered blocking state
[ 20.631357][ T35] br0: port 1(veth1) entered forwarding state
[ 20.766986][ T35] br0: port 2(veth2) entered blocking state
[ 20.767532][ T35] br0: port 2(veth2) entered forwarding state
[ 53.234441][ T409] br0: port 2(veth2) entered disabled state
[ 53.352554][ T410] br0: port 1(veth1) entered disabled state
[ 53.458977][ T411] veth2: left allmulticast mode
[ 53.459347][ T411] veth2: left promiscuous mode
[ 53.459848][ T411] br0: port 2(veth2) entered disabled state
[ 53.462945][ T411] veth1: left allmulticast mode
[ 53.463275][ T411] veth1: left promiscuous mode
[ 53.463756][ T411] br0: port 1(veth1) entered disabled state