[ 14.629658][ T251] ip (251) used greatest stack depth: 24352 bytes left
[ 20.111443][ T316] br0: port 1(veth1) entered blocking state
[ 20.112022][ T316] br0: port 1(veth1) entered disabled state
[ 20.112497][ T316] veth1: entered allmulticast mode
[ 20.116303][ T316] veth1: entered promiscuous mode
[ 20.119959][ T316] ------------[ cut here ]------------
[ 20.120579][ T316] WARNING: CPU: 3 PID: 316 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.122380][ T316] Modules linked in: vrf bridge stp llc veth
[ 20.122887][ T316] CPU: 3 UID: 0 PID: 316 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.123434][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.123856][ T316] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.124187][ T316] 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
[ 20.125307][ T316] RSP: 0018:ffffc900005e6ef0 EFLAGS: 00010246
[ 20.125735][ T316] RAX: 0000000000000000 RBX: ffff88800591a000 RCX: 0000000000000001
[ 20.126335][ T316] RDX: 0000000000000000 RSI: ffffffffa0e9b941 RDI: ffffffffa06555e0
[ 20.126985][ T316] RBP: ffffc900005e6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.127460][ T316] R10: ffffc900005e7010 R11: ffffffffa1ca8918 R12: 1ffff920000bcde2
[ 20.127951][ T316] R13: 00000000000005dc R14: ffffc900005e7010 R15: ffff88800591af08
[ 20.128421][ T316] FS: 00007f11bed87800(0000) GS:ffff888093437000(0000) knlGS:0000000000000000
[ 20.128976][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.129373][ T316] CR2: 00000000004e5aa8 CR3: 000000000934e005 CR4: 0000000000772ef0
[ 20.129856][ T316] PKRU: 55555554
[ 20.130091][ T316] Call Trace:
[ 20.130325][ T316]
[ 20.130500][ T316] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.130829][ T316] ? find_held_lock+0x2b/0x80
[ 20.131147][ T316] ? mark_held_locks+0x49/0x80
[ 20.131460][ T316] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.131857][ T316] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.132165][ T316] netif_set_mtu+0x88/0x100
[ 20.132491][ T316] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.132820][ T316] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.133259][ T316] dev_set_mtu+0xa0/0x150
[ 20.133502][ T316] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.133935][ T316] br_add_if+0xda3/0x1330 [bridge]
[ 20.134288][ T316] do_set_master+0x32f/0x500
[ 20.134613][ T316] do_setlink.constprop.0+0x9f4/0x2480
[ 20.135070][ T316] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.135796][ T316] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.136297][ T316] ? validate_chain+0x166/0x4d0
[ 20.136615][ T316] ? __kernel_text_address+0x12/0x40
[ 20.136938][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.137249][ T316] ? __mutex_trylock_common+0xf9/0x260
[ 20.137570][ T316] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.137951][ T316] ? rcu_is_watching+0x12/0xc0
[ 20.138255][ T316] ? rcu_is_watching+0x12/0xc0
[ 20.138580][ T316] ? trace_contention_end+0xdc/0x140
[ 20.138886][ T316] ? __mutex_lock+0x19c/0xcd0
[ 20.139193][ T316] ? find_held_lock+0x2b/0x80
[ 20.139507][ T316] ? rtnl_newlink+0x651/0xa60
[ 20.139811][ T316] ? __create_object+0x5e/0xb0
[ 20.140115][ T316] ? __pfx___mutex_lock+0x10/0x10
[ 20.140430][ T316] ? trace_cap_capable+0x10f/0x190
[ 20.140739][ T316] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.141118][ T316] ? __rtnl_newlink+0x40e/0xa40
[ 20.141439][ T316] rtnl_newlink+0x69a/0xa60
[ 20.141752][ T316] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.142077][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.142402][ T316] ? find_held_lock+0x2b/0x80
[ 20.142712][ T316] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.143021][ T316] ? __lock_release+0x5d/0x170
[ 20.143326][ T316] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.143638][ T316] rtnetlink_rcv_msg+0x710/0xc00
[ 20.143946][ T316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.144256][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.144572][ T316] netlink_rcv_skb+0x121/0x350
[ 20.144875][ T316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.145179][ T316] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.145522][ T316] ? netlink_deliver_tap+0x13e/0x340
[ 20.145825][ T316] ? netlink_deliver_tap+0xc3/0x340
[ 20.146138][ T316] netlink_unicast+0x49e/0x780
[ 20.146452][ T316] ? __pfx_netlink_unicast+0x10/0x10
[ 20.146761][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.147073][ T316] netlink_sendmsg+0x721/0xbe0
[ 20.147387][ T316] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.147698][ T316] ? __import_iovec+0x238/0x3c0
[ 20.148014][ T316] ____sys_sendmsg+0x7ad/0xa10
[ 20.148322][ T316] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.148635][ T316] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.149026][ T316] ___sys_sendmsg+0xed/0x170
[ 20.149330][ T316] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.149641][ T316] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.150026][ T316] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.150333][ T316] ? find_held_lock+0x2b/0x80
[ 20.150660][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.150982][ T316] ? find_held_lock+0x2b/0x80
[ 20.151298][ T316] ? __virt_addr_valid+0x22e/0x450
[ 20.151613][ T316] ? __lock_release+0x5d/0x170
[ 20.151924][ T316] __sys_sendmsg+0x10b/0x1a0
[ 20.152231][ T316] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.152617][ T316] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.153206][ T316] ? rcu_is_watching+0x12/0xc0
[ 20.153520][ T316] do_syscall_64+0xc1/0x380
[ 20.153826][ T316] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.154202][ T316] RIP: 0033:0x7f11bef541e7
[ 20.154528][ T316] 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
[ 20.155901][ T316] RSP: 002b:00007fff07d3c828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.156373][ T316] RAX: ffffffffffffffda RBX: 00007fff07d3cf50 RCX: 00007f11bef541e7
[ 20.156839][ T316] RDX: 0000000000000000 RSI: 00007fff07d3c890 RDI: 0000000000000005
[ 20.157298][ T316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.157767][ T316] R10: 0000000036f7e910 R11: 0000000000000246 R12: 0000000000000004
[ 20.158225][ T316] R13: 00000000686e46be R14: 0000000000499600 R15: 0000000000000000
[ 20.158714][ T316]
[ 20.159188][ T316] irq event stamp: 48725
[ 20.159435][ T316] hardirqs last enabled at (48737): [] __up_console_sem+0x6b/0x80
[ 20.159969][ T316] hardirqs last disabled at (48744): [] __up_console_sem+0x50/0x80
[ 20.160504][ T316] softirqs last enabled at (47826): [] handle_softirqs+0x358/0x620
[ 20.161046][ T316] softirqs last disabled at (47429): [] __irq_exit_rcu+0xfa/0x160
[ 20.161585][ T316] ---[ end trace 0000000000000000 ]---
[ 20.177467][ T316] ip (316) used greatest stack depth: 23776 bytes left
[ 20.285715][ T318] br0: port 2(veth3) entered blocking state
[ 20.286126][ T318] br0: port 2(veth3) entered disabled state
[ 20.286545][ T318] veth3: entered allmulticast mode
[ 20.290100][ T318] veth3: entered promiscuous mode
[ 20.304879][ T318] ------------[ cut here ]------------
[ 20.305200][ T318] WARNING: CPU: 0 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.305823][ T318] Modules linked in: vrf bridge stp llc veth
[ 20.306223][ T318] CPU: 0 UID: 0 PID: 318 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.306854][ T318] Tainted: [W]=WARN
[ 20.307094][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.307498][ T318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.307813][ T318] 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
[ 20.308900][ T318] RSP: 0018:ffffc900005e6ef0 EFLAGS: 00010246
[ 20.309284][ T318] RAX: 0000000000000000 RBX: ffff88800591a000 RCX: 0000000000000001
[ 20.309750][ T318] RDX: 0000000000000000 RSI: ffffffffa0e9b941 RDI: ffffffffa06555e0
[ 20.310203][ T318] RBP: ffffc900005e6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.310662][ T318] R10: ffffc900005e7010 R11: ffffffffa1ca8918 R12: 1ffff920000bcde2
[ 20.311117][ T318] R13: 00000000000005dc R14: ffffc900005e7010 R15: ffff88800591af08
[ 20.311581][ T318] FS: 00007f688bad5800(0000) GS:ffff8880932b7000(0000) knlGS:0000000000000000
[ 20.312111][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.312499][ T318] CR2: 00000000004e5ab8 CR3: 000000000bb62004 CR4: 0000000000772ef0
[ 20.312954][ T318] PKRU: 55555554
[ 20.313181][ T318] Call Trace:
[ 20.313421][ T318]
[ 20.313579][ T318] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.313884][ T318] ? find_held_lock+0x2b/0x80
[ 20.314192][ T318] ? mark_held_locks+0x49/0x80
[ 20.314504][ T318] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.314884][ T318] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.315190][ T318] netif_set_mtu+0x88/0x100
[ 20.315519][ T318] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.315837][ T318] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.316270][ T318] dev_set_mtu+0xa0/0x150
[ 20.316511][ T318] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.316928][ T318] br_add_if+0xda3/0x1330 [bridge]
[ 20.317281][ T318] do_set_master+0x32f/0x500
[ 20.317598][ T318] do_setlink.constprop.0+0x9f4/0x2480
[ 20.317911][ T318] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.318297][ T318] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.318610][ T318] ? validate_chain+0x166/0x4d0
[ 20.318911][ T318] ? __kernel_text_address+0x12/0x40
[ 20.319217][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.319533][ T318] ? __mutex_trylock_common+0xf9/0x260
[ 20.319839][ T318] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.320220][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.320535][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.320838][ T318] ? trace_contention_end+0xdc/0x140
[ 20.321140][ T318] ? __mutex_lock+0x19c/0xcd0
[ 20.321454][ T318] ? find_held_lock+0x2b/0x80
[ 20.321758][ T318] ? rtnl_newlink+0x651/0xa60
[ 20.322057][ T318] ? __create_object+0x5e/0xb0
[ 20.322373][ T318] ? __pfx___mutex_lock+0x10/0x10
[ 20.322685][ T318] ? trace_cap_capable+0x10f/0x190
[ 20.322986][ T318] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.323371][ T318] ? __rtnl_newlink+0x40e/0xa40
[ 20.323682][ T318] rtnl_newlink+0x69a/0xa60
[ 20.323988][ T318] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.324289][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.324607][ T318] ? find_held_lock+0x2b/0x80
[ 20.324911][ T318] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.325215][ T318] ? __lock_release+0x5d/0x170
[ 20.325543][ T318] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.325848][ T318] rtnetlink_rcv_msg+0x710/0xc00
[ 20.326153][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.326470][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.326780][ T318] netlink_rcv_skb+0x121/0x350
[ 20.327084][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.327404][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.327721][ T318] ? netlink_deliver_tap+0x13e/0x340
[ 20.328024][ T318] ? netlink_deliver_tap+0xc3/0x340
[ 20.328328][ T318] netlink_unicast+0x49e/0x780
[ 20.328645][ T318] ? __pfx_netlink_unicast+0x10/0x10
[ 20.328950][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.329259][ T318] netlink_sendmsg+0x721/0xbe0
[ 20.329578][ T318] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.329884][ T318] ? __import_iovec+0x238/0x3c0
[ 20.330193][ T318] ____sys_sendmsg+0x7ad/0xa10
[ 20.330509][ T318] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.330814][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.331223][ T318] ___sys_sendmsg+0xed/0x170
[ 20.331540][ T318] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.331850][ T318] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.332228][ T318] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.332547][ T318] ? find_held_lock+0x2b/0x80
[ 20.332854][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.333165][ T318] ? find_held_lock+0x2b/0x80
[ 20.333482][ T318] ? __virt_addr_valid+0x22e/0x450
[ 20.333784][ T318] ? __lock_release+0x5d/0x170
[ 20.334100][ T318] __sys_sendmsg+0x10b/0x1a0
[ 20.334412][ T318] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.334789][ T318] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.335102][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.335421][ T318] do_syscall_64+0xc1/0x380
[ 20.335728][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.336102][ T318] RIP: 0033:0x7f688bca21e7
[ 20.336426][ T318] 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
[ 20.337555][ T318] RSP: 002b:00007fff172c2ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.338039][ T318] RAX: ffffffffffffffda RBX: 00007fff172c3610 RCX: 00007f688bca21e7
[ 20.338535][ T318] RDX: 0000000000000000 RSI: 00007fff172c2f50 RDI: 0000000000000005
[ 20.339016][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.339505][ T318] R10: 000000003d459910 R11: 0000000000000246 R12: 0000000000000004
[ 20.339984][ T318] R13: 00000000686e46be R14: 0000000000499600 R15: 0000000000000000
[ 20.340485][ T318]
[ 20.340733][ T318] irq event stamp: 48947
[ 20.340971][ T318] hardirqs last enabled at (48955): [] __up_console_sem+0x6b/0x80
[ 20.341530][ T318] hardirqs last disabled at (48964): [] __up_console_sem+0x50/0x80
[ 20.342075][ T318] softirqs last enabled at (47990): [] br_add_if+0xd82/0x1330 [bridge]
[ 20.342663][ T318] softirqs last disabled at (47988): [] br_add_if+0xcf3/0x1330 [bridge]
[ 20.343225][ T318] ---[ end trace 0000000000000000 ]---
[ 20.810090][ T36] br0: port 1(veth1) entered blocking state
[ 20.810653][ T36] br0: port 1(veth1) entered forwarding state
[ 20.930581][ T35] br0: port 2(veth3) entered blocking state
[ 20.931007][ T35] br0: port 2(veth3) entered forwarding state
[ 40.373685][ T559] br0: port 3(veth5) entered blocking state
[ 40.374190][ T559] br0: port 3(veth5) entered disabled state
[ 40.375240][ T559] veth5: entered allmulticast mode
[ 40.378728][ T559] veth5: entered promiscuous mode
[ 40.380172][ T559] ------------[ cut here ]------------
[ 40.380497][ T559] WARNING: CPU: 1 PID: 559 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 40.381107][ T559] Modules linked in: vrf bridge stp llc veth
[ 40.381519][ T559] CPU: 1 UID: 0 PID: 559 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 40.382142][ T559] Tainted: [W]=WARN
[ 40.382383][ T559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.382763][ T559] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 40.383088][ T559] 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
[ 40.384633][ T559] RSP: 0018:ffffc90000e76ef0 EFLAGS: 00010246
[ 40.385039][ T559] RAX: 0000000000000000 RBX: ffff88800591a000 RCX: 0000000000000001
[ 40.385521][ T559] RDX: 0000000000000000 RSI: ffffffffa0e9b941 RDI: ffffffffa06555e0
[ 40.385983][ T559] RBP: ffffc90000e76fe0 R08: 0000000000000000 R09: 0000000000000000
[ 40.386449][ T559] R10: ffffc90000e77010 R11: ffffffffa1ca8918 R12: 1ffff920001cede2
[ 40.386911][ T559] R13: 00000000000005dc R14: ffffc90000e77010 R15: ffff88800591af08
[ 40.387375][ T559] FS: 00007f2fae1ca800(0000) GS:ffff888093337000(0000) knlGS:0000000000000000
[ 40.387912][ T559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.388299][ T559] CR2: 00000000004e5ac8 CR3: 000000000507c005 CR4: 0000000000772ef0
[ 40.388766][ T559] PKRU: 55555554
[ 40.388996][ T559] Call Trace:
[ 40.389223][ T559]
[ 40.389393][ T559] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 40.389705][ T559] ? find_held_lock+0x2b/0x80
[ 40.390026][ T559] ? mark_held_locks+0x49/0x80
[ 40.390334][ T559] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 40.390736][ T559] ? lockdep_hardirqs_on+0x7c/0x110
[ 40.391044][ T559] netif_set_mtu+0x88/0x100
[ 40.391368][ T559] ? __pfx_netif_set_mtu+0x10/0x10
[ 40.391687][ T559] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 40.392119][ T559] dev_set_mtu+0xa0/0x150
[ 40.392376][ T559] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 40.392796][ T559] br_add_if+0xda3/0x1330 [bridge]
[ 40.393150][ T559] do_set_master+0x32f/0x500
[ 40.393473][ T559] do_setlink.constprop.0+0x9f4/0x2480
[ 40.393783][ T559] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 40.394165][ T559] ? rcu_read_lock_any_held+0x43/0xb0
[ 40.394479][ T559] ? validate_chain+0x166/0x4d0
[ 40.394790][ T559] ? __kernel_text_address+0x12/0x40
[ 40.395095][ T559] ? __lock_acquire+0x44d/0x7e0
[ 40.395421][ T559] ? __mutex_trylock_common+0xf9/0x260
[ 40.395727][ T559] ? __pfx___mutex_trylock_common+0x10/0x10
[ 40.396106][ T559] ? rcu_is_watching+0x12/0xc0
[ 40.396420][ T559] ? rcu_is_watching+0x12/0xc0
[ 40.396726][ T559] ? trace_contention_end+0xdc/0x140
[ 40.397038][ T559] ? __mutex_lock+0x19c/0xcd0
[ 40.397373][ T559] ? find_held_lock+0x2b/0x80
[ 40.397679][ T559] ? rtnl_newlink+0x651/0xa60
[ 40.397988][ T559] ? __create_object+0x5e/0xb0
[ 40.398297][ T559] ? __pfx___mutex_lock+0x10/0x10
[ 40.398613][ T559] ? trace_cap_capable+0x10f/0x190
[ 40.398919][ T559] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 40.399304][ T559] ? __rtnl_newlink+0x40e/0xa40
[ 40.399629][ T559] rtnl_newlink+0x69a/0xa60
[ 40.399942][ T559] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.400245][ T559] ? __lock_acquire+0x44d/0x7e0
[ 40.400565][ T559] ? find_held_lock+0x2b/0x80
[ 40.400870][ T559] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 40.401171][ T559] ? __lock_release+0x5d/0x170
[ 40.401486][ T559] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.401800][ T559] rtnetlink_rcv_msg+0x710/0xc00
[ 40.402106][ T559] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.402427][ T559] ? __lock_acquire+0x44d/0x7e0
[ 40.402738][ T559] netlink_rcv_skb+0x121/0x350
[ 40.403046][ T559] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.403365][ T559] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 40.403684][ T559] ? netlink_deliver_tap+0x13e/0x340
[ 40.403995][ T559] ? netlink_deliver_tap+0xc3/0x340
[ 40.404302][ T559] netlink_unicast+0x49e/0x780
[ 40.404629][ T559] ? __pfx_netlink_unicast+0x10/0x10
[ 40.404935][ T559] ? __lock_acquire+0x44d/0x7e0
[ 40.405247][ T559] netlink_sendmsg+0x721/0xbe0
[ 40.405573][ T559] ? __pfx_netlink_sendmsg+0x10/0x10
[ 40.405877][ T559] ? __import_iovec+0x238/0x3c0
[ 40.406192][ T559] ____sys_sendmsg+0x7ad/0xa10
[ 40.406525][ T559] ? __pfx_____sys_sendmsg+0x10/0x10
[ 40.406830][ T559] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 40.407220][ T559] ___sys_sendmsg+0xed/0x170
[ 40.407530][ T559] ? kasan_record_aux_stack+0x8c/0xa0
[ 40.407832][ T559] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 40.408212][ T559] ? __pfx____sys_sendmsg+0x10/0x10
[ 40.408533][ T559] ? find_held_lock+0x2b/0x80
[ 40.408844][ T559] ? __lock_acquire+0x44d/0x7e0
[ 40.409154][ T559] ? find_held_lock+0x2b/0x80
[ 40.409490][ T559] ? __virt_addr_valid+0x22e/0x450
[ 40.409795][ T559] ? __lock_release+0x5d/0x170
[ 40.410106][ T559] __sys_sendmsg+0x10b/0x1a0
[ 40.410423][ T559] ? __call_rcu_common.constprop.0+0x320/0x640
[ 40.410801][ T559] ? __pfx___sys_sendmsg+0x10/0x10
[ 40.411125][ T559] ? rcu_is_watching+0x12/0xc0
[ 40.411446][ T559] do_syscall_64+0xc1/0x380
[ 40.411755][ T559] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 40.412136][ T559] RIP: 0033:0x7f2fae3971e7
[ 40.412466][ T559] 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
[ 40.413570][ T559] RSP: 002b:00007ffe43d55218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 40.414042][ T559] RAX: ffffffffffffffda RBX: 00007ffe43d55940 RCX: 00007f2fae3971e7
[ 40.414514][ T559] RDX: 0000000000000000 RSI: 00007ffe43d55280 RDI: 0000000000000005
[ 40.414973][ T559] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 40.415465][ T559] R10: 0000000004924910 R11: 0000000000000246 R12: 0000000000000003
[ 40.415924][ T559] R13: 00000000686e46d3 R14: 0000000000499600 R15: 0000000000000000
[ 40.416405][ T559]
[ 40.416639][ T559] irq event stamp: 37753
[ 40.416866][ T559] hardirqs last enabled at (37761): [] __up_console_sem+0x6b/0x80
[ 40.417418][ T559] hardirqs last disabled at (37770): [] __up_console_sem+0x50/0x80
[ 40.417946][ T559] softirqs last enabled at (37620): [] handle_softirqs+0x358/0x620
[ 40.418483][ T559] softirqs last disabled at (37611): [] __irq_exit_rcu+0xfa/0x160
[ 40.419010][ T559] ---[ end trace 0000000000000000 ]---
[ 40.675467][ T564] veth5: left allmulticast mode
[ 40.675816][ T564] veth5: left promiscuous mode
[ 40.676304][ T564] br0: port 3(veth5) entered disabled state
[ 40.680206][ T564] ------------[ cut here ]------------
[ 40.680535][ T564] WARNING: CPU: 3 PID: 564 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 40.681139][ T564] Modules linked in: vrf bridge stp llc veth
[ 40.681547][ T564] CPU: 3 UID: 0 PID: 564 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 40.682166][ T564] Tainted: [W]=WARN
[ 40.682405][ T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.682806][ T564] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 40.683118][ T564] 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
[ 40.684935][ T564] RSP: 0018:ffffc90000e96f70 EFLAGS: 00010246
[ 40.685322][ T564] RAX: 0000000000000000 RBX: ffff88800591a000 RCX: 0000000000000001
[ 40.685792][ T564] RDX: 0000000000000000 RSI: ffffffffa0e9b941 RDI: ffffffffa06555e0
[ 40.686242][ T564] RBP: ffffc90000e97058 R08: 0000000000000000 R09: 0000000000000000
[ 40.686709][ T564] R10: ffffc90000e97088 R11: ffffffff9d200130 R12: 1ffff920001d2df2
[ 40.687173][ T564] R13: 00000000000005dc R14: ffffc90000e97088 R15: ffff88800591af08
[ 40.687635][ T564] FS: 00007f40d1d7d800(0000) GS:ffff888093437000(0000) knlGS:0000000000000000
[ 40.688166][ T564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.688556][ T564] CR2: 00000000004e5ac8 CR3: 0000000004b9b006 CR4: 0000000000772ef0
[ 40.689016][ T564] PKRU: 55555554
[ 40.689245][ T564] Call Trace:
[ 40.689479][ T564]
[ 40.689633][ T564] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 40.690011][ T564] ? br_del_if+0xa3/0x1f0 [bridge]
[ 40.690370][ T564] ? do_set_master+0x14a/0x500
[ 40.690675][ T564] ? do_setlink.constprop.0+0x9f4/0x2480
[ 40.690978][ T564] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 40.691283][ T564] ? netlink_unicast+0x49e/0x780
[ 40.691599][ T564] ? netlink_sendmsg+0x721/0xbe0
[ 40.691900][ T564] ? ____sys_sendmsg+0x7ad/0xa10
[ 40.692200][ T564] ? ___sys_sendmsg+0xed/0x170
[ 40.692512][ T564] ? __sys_sendmsg+0x10b/0x1a0
[ 40.692812][ T564] ? do_syscall_64+0xc1/0x380
[ 40.693115][ T564] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 40.693503][ T564] ? find_held_lock+0x2b/0x80
[ 40.693816][ T564] netif_set_mtu+0x88/0x100
[ 40.694120][ T564] ? __pfx_netif_set_mtu+0x10/0x10
[ 40.694447][ T564] dev_set_mtu+0xa0/0x150
[ 40.694680][ T564] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 40.695101][ T564] br_del_if+0xb2/0x1f0 [bridge]
[ 40.695458][ T564] ? rtnl_is_locked+0x15/0x20
[ 40.695762][ T564] do_set_master+0x14a/0x500
[ 40.696072][ T564] do_setlink.constprop.0+0x9f4/0x2480
[ 40.696385][ T564] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 40.696770][ T564] ? rcu_read_lock_any_held+0x43/0xb0
[ 40.697070][ T564] ? validate_chain+0x166/0x4d0
[ 40.697378][ T564] ? __kernel_text_address+0x12/0x40
[ 40.697684][ T564] ? __lock_acquire+0x44d/0x7e0
[ 40.697990][ T564] ? __mutex_trylock_common+0xf9/0x260
[ 40.698298][ T564] ? __pfx___mutex_trylock_common+0x10/0x10
[ 40.698682][ T564] ? rcu_is_watching+0x12/0xc0
[ 40.698988][ T564] ? rcu_is_watching+0x12/0xc0
[ 40.699289][ T564] ? trace_contention_end+0xdc/0x140
[ 40.699605][ T564] ? __mutex_lock+0x19c/0xcd0
[ 40.699906][ T564] ? find_held_lock+0x2b/0x80
[ 40.700208][ T564] ? rtnl_newlink+0x651/0xa60
[ 40.700520][ T564] ? __create_object+0x5e/0xb0
[ 40.700825][ T564] ? __pfx___mutex_lock+0x10/0x10
[ 40.701129][ T564] ? trace_cap_capable+0x10f/0x190
[ 40.701438][ T564] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 40.701820][ T564] ? __rtnl_newlink+0x40e/0xa40
[ 40.702131][ T564] rtnl_newlink+0x69a/0xa60
[ 40.702466][ T564] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.702769][ T564] ? __lock_acquire+0x44d/0x7e0
[ 40.703088][ T564] ? find_held_lock+0x2b/0x80
[ 40.703404][ T564] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 40.703703][ T564] ? __lock_release+0x5d/0x170
[ 40.704007][ T564] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.704308][ T564] rtnetlink_rcv_msg+0x710/0xc00
[ 40.704619][ T564] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.704924][ T564] ? __lock_acquire+0x44d/0x7e0
[ 40.705232][ T564] netlink_rcv_skb+0x121/0x350
[ 40.705554][ T564] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.705860][ T564] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 40.706174][ T564] ? netlink_deliver_tap+0x13e/0x340
[ 40.706484][ T564] ? netlink_deliver_tap+0xc3/0x340
[ 40.706788][ T564] netlink_unicast+0x49e/0x780
[ 40.707096][ T564] ? __pfx_netlink_unicast+0x10/0x10
[ 40.707413][ T564] ? __lock_acquire+0x44d/0x7e0
[ 40.707720][ T564] netlink_sendmsg+0x721/0xbe0
[ 40.708024][ T564] ? __pfx_netlink_sendmsg+0x10/0x10
[ 40.708329][ T564] ? __import_iovec+0x238/0x3c0
[ 40.708650][ T564] ____sys_sendmsg+0x7ad/0xa10
[ 40.708963][ T564] ? __pfx_____sys_sendmsg+0x10/0x10
[ 40.709263][ T564] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 40.709660][ T564] ___sys_sendmsg+0xed/0x170
[ 40.709968][ T564] ? kasan_record_aux_stack+0x8c/0xa0
[ 40.710270][ T564] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 40.710659][ T564] ? __pfx____sys_sendmsg+0x10/0x10
[ 40.710966][ T564] ? find_held_lock+0x2b/0x80
[ 40.711272][ T564] ? __lock_acquire+0x44d/0x7e0
[ 40.711592][ T564] ? find_held_lock+0x2b/0x80
[ 40.711895][ T564] ? __virt_addr_valid+0x22e/0x450
[ 40.712203][ T564] ? __lock_release+0x5d/0x170
[ 40.712521][ T564] __sys_sendmsg+0x10b/0x1a0
[ 40.712822][ T564] ? __call_rcu_common.constprop.0+0x320/0x640
[ 40.713196][ T564] ? __pfx___sys_sendmsg+0x10/0x10
[ 40.713518][ T564] ? rcu_is_watching+0x12/0xc0
[ 40.713825][ T564] do_syscall_64+0xc1/0x380
[ 40.714127][ T564] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 40.714516][ T564] RIP: 0033:0x7f40d1f4a1e7
[ 40.714832][ T564] 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
[ 40.715925][ T564] RSP: 002b:00007ffef5991cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 40.716389][ T564] RAX: ffffffffffffffda RBX: 00007ffef5992400 RCX: 00007f40d1f4a1e7
[ 40.716852][ T564] RDX: 0000000000000000 RSI: 00007ffef5991d40 RDI: 0000000000000005
[ 40.717306][ T564] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 40.717770][ T564] R10: 00007f40d1e47ee8 R11: 0000000000000246 R12: 0000000000000002
[ 40.718227][ T564] R13: 00000000686e46d3 R14: 0000000000499600 R15: 0000000000000000
[ 40.718708][ T564]
[ 40.718937][ T564] irq event stamp: 41303
[ 40.719162][ T564] hardirqs last enabled at (41311): [] __up_console_sem+0x6b/0x80
[ 40.719695][ T564] hardirqs last disabled at (41320): [] __up_console_sem+0x50/0x80
[ 40.720214][ T564] softirqs last enabled at (40428): [] handle_softirqs+0x358/0x620
[ 40.720749][ T564] softirqs last disabled at (39973): [] __irq_exit_rcu+0xfa/0x160
[ 40.721269][ T564] ---[ end trace 0000000000000000 ]---
[ 41.863374][ T579] br0: port 3(veth5) entered blocking state
[ 41.863793][ T579] br0: port 3(veth5) entered disabled state
[ 41.864197][ T579] veth5: entered allmulticast mode
[ 41.868080][ T579] veth5: entered promiscuous mode
[ 41.868577][ T579] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0)
[ 41.870637][ T579] ------------[ cut here ]------------
[ 41.870954][ T579] WARNING: CPU: 3 PID: 579 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 41.871573][ T579] Modules linked in: vrf bridge stp llc veth
[ 41.871972][ T579] CPU: 3 UID: 0 PID: 579 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 41.873484][ T579] Tainted: [W]=WARN
[ 41.873717][ T579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.874099][ T579] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 41.874423][ T579] 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
[ 41.875546][ T579] RSP: 0018:ffffc90000ee6ef0 EFLAGS: 00010246
[ 41.875934][ T579] RAX: 0000000000000000 RBX: ffff88800591a000 RCX: 0000000000000001
[ 41.876396][ T579] RDX: 0000000000000000 RSI: ffffffffa0e9b941 RDI: ffffffffa06555e0
[ 41.876861][ T579] RBP: ffffc90000ee6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 41.877316][ T579] R10: ffffc90000ee7010 R11: ffffffffa1ca8918 R12: 1ffff920001dcde2
[ 41.877784][ T579] R13: 00000000000005dc R14: ffffc90000ee7010 R15: ffff88800591af08
[ 41.878241][ T579] FS: 00007fd00dfe2800(0000) GS:ffff888093437000(0000) knlGS:0000000000000000
[ 41.878782][ T579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.879172][ T579] CR2: 00000000004e5ac8 CR3: 000000000c36c003 CR4: 0000000000772ef0
[ 41.879647][ T579] PKRU: 55555554
[ 41.879876][ T579] Call Trace:
[ 41.880102][ T579]
[ 41.880260][ T579] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 41.880573][ T579] ? find_held_lock+0x2b/0x80
[ 41.880884][ T579] ? mark_held_locks+0x49/0x80
[ 41.881186][ T579] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 41.881573][ T579] ? lockdep_hardirqs_on+0x7c/0x110
[ 41.881890][ T579] netif_set_mtu+0x88/0x100
[ 41.882193][ T579] ? __pfx_netif_set_mtu+0x10/0x10
[ 41.882516][ T579] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 41.882948][ T579] dev_set_mtu+0xa0/0x150
[ 41.883176][ T579] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 41.883625][ T579] br_add_if+0xda3/0x1330 [bridge]
[ 41.883985][ T579] do_set_master+0x32f/0x500
[ 41.884293][ T579] do_setlink.constprop.0+0x9f4/0x2480
[ 41.884613][ T579] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 41.884999][ T579] ? rcu_read_lock_any_held+0x43/0xb0
[ 41.885300][ T579] ? validate_chain+0x166/0x4d0
[ 41.885621][ T579] ? __kernel_text_address+0x12/0x40
[ 41.885930][ T579] ? __lock_acquire+0x44d/0x7e0
[ 41.886243][ T579] ? __mutex_trylock_common+0xf9/0x260
[ 41.886553][ T579] ? __pfx___mutex_trylock_common+0x10/0x10
[ 41.886930][ T579] ? rcu_is_watching+0x12/0xc0
[ 41.887234][ T579] ? rcu_is_watching+0x12/0xc0
[ 41.887561][ T579] ? trace_contention_end+0xdc/0x140
[ 41.887866][ T579] ? __mutex_lock+0x19c/0xcd0
[ 41.888170][ T579] ? find_held_lock+0x2b/0x80
[ 41.888489][ T579] ? rtnl_newlink+0x651/0xa60
[ 41.888791][ T579] ? __create_object+0x5e/0xb0
[ 41.889098][ T579] ? __pfx___mutex_lock+0x10/0x10
[ 41.889411][ T579] ? trace_cap_capable+0x10f/0x190
[ 41.889713][ T579] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 41.890089][ T579] ? __rtnl_newlink+0x40e/0xa40
[ 41.890407][ T579] rtnl_newlink+0x69a/0xa60
[ 41.890715][ T579] ? __pfx_rtnl_newlink+0x10/0x10
[ 41.891022][ T579] ? __lock_acquire+0x44d/0x7e0
[ 41.891332][ T579] ? find_held_lock+0x2b/0x80
[ 41.891655][ T579] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 41.891963][ T579] ? __lock_release+0x5d/0x170
[ 41.892269][ T579] ? __pfx_rtnl_newlink+0x10/0x10
[ 41.892579][ T579] rtnetlink_rcv_msg+0x710/0xc00
[ 41.892882][ T579] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.893187][ T579] ? __lock_acquire+0x44d/0x7e0
[ 41.893505][ T579] netlink_rcv_skb+0x121/0x350
[ 41.893808][ T579] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.894109][ T579] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 41.894526][ T579] ? netlink_deliver_tap+0x13e/0x340
[ 41.894831][ T579] ? netlink_deliver_tap+0xc3/0x340
[ 41.895135][ T579] netlink_unicast+0x49e/0x780
[ 41.895471][ T579] ? __pfx_netlink_unicast+0x10/0x10
[ 41.895785][ T579] ? __lock_acquire+0x44d/0x7e0
[ 41.896090][ T579] netlink_sendmsg+0x721/0xbe0
[ 41.896405][ T579] ? __pfx_netlink_sendmsg+0x10/0x10
[ 41.896708][ T579] ? __import_iovec+0x238/0x3c0
[ 41.897018][ T579] ____sys_sendmsg+0x7ad/0xa10
[ 41.897324][ T579] ? __pfx_____sys_sendmsg+0x10/0x10
[ 41.897632][ T579] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 41.898025][ T579] ___sys_sendmsg+0xed/0x170
[ 41.898325][ T579] ? kasan_record_aux_stack+0x8c/0xa0
[ 41.898634][ T579] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 41.899014][ T579] ? __pfx____sys_sendmsg+0x10/0x10
[ 41.899318][ T579] ? find_held_lock+0x2b/0x80
[ 41.899643][ T579] ? __lock_acquire+0x44d/0x7e0
[ 41.899956][ T579] ? find_held_lock+0x2b/0x80
[ 41.900264][ T579] ? __virt_addr_valid+0x22e/0x450
[ 41.900575][ T579] ? __lock_release+0x5d/0x170
[ 41.900884][ T579] __sys_sendmsg+0x10b/0x1a0
[ 41.901184][ T579] ? __call_rcu_common.constprop.0+0x320/0x640
[ 41.901568][ T579] ? __pfx___sys_sendmsg+0x10/0x10
[ 41.901882][ T579] ? rcu_is_watching+0x12/0xc0
[ 41.902185][ T579] do_syscall_64+0xc1/0x380
[ 41.902505][ T579] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 41.902880][ T579] RIP: 0033:0x7fd00e1af1e7
[ 41.903192][ T579] 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
[ 41.904294][ T579] RSP: 002b:00007fff89dc8118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 41.904774][ T579] RAX: ffffffffffffffda RBX: 00007fff89dc8840 RCX: 00007fd00e1af1e7
[ 41.905232][ T579] RDX: 0000000000000000 RSI: 00007fff89dc8180 RDI: 0000000000000005
[ 41.905701][ T579] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 41.906155][ T579] R10: 000000002ce28910 R11: 0000000000000246 R12: 0000000000000003
[ 41.906624][ T579] R13: 00000000686e46d4 R14: 0000000000499600 R15: 0000000000000000
[ 41.907091][ T579]
[ 41.907319][ T579] irq event stamp: 42481
[ 41.907566][ T579] hardirqs last enabled at (42513): [] __up_console_sem+0x6b/0x80
[ 41.908094][ T579] hardirqs last disabled at (42520): [] __up_console_sem+0x50/0x80
[ 41.908635][ T579] softirqs last enabled at (42510): [] handle_softirqs+0x358/0x620
[ 41.909159][ T579] softirqs last disabled at (42489): [] __irq_exit_rcu+0xfa/0x160
[ 41.909687][ T579] ---[ end trace 0000000000000000 ]---
[ 42.148640][ T584] veth5: left allmulticast mode
[ 42.148991][ T584] veth5: left promiscuous mode
[ 42.149477][ T584] br0: port 3(veth5) entered disabled state
[ 42.153648][ T584] ------------[ cut here ]------------
[ 42.153968][ T584] WARNING: CPU: 1 PID: 584 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 42.154576][ T584] Modules linked in: vrf bridge stp llc veth
[ 42.154970][ T584] CPU: 1 UID: 0 PID: 584 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 42.155601][ T584] Tainted: [W]=WARN
[ 42.155843][ T584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.156223][ T584] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 42.156546][ T584] 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
[ 42.159189][ T584] RSP: 0018:ffffc90000f06f70 EFLAGS: 00010246
[ 42.159601][ T584] RAX: 0000000000000000 RBX: ffff88800591a000 RCX: 0000000000000001
[ 42.160057][ T584] RDX: 0000000000000000 RSI: ffffffffa0e9b941 RDI: ffffffffa06555e0
[ 42.160519][ T584] RBP: ffffc90000f07058 R08: 0000000000000000 R09: 0000000000000000
[ 42.160973][ T584] R10: ffffc90000f07088 R11: ffffffffa1379160 R12: 1ffff920001e0df2
[ 42.161442][ T584] R13: 00000000000005dc R14: ffffc90000f07088 R15: ffff88800591af08
[ 42.161898][ T584] FS: 00007f1df8393800(0000) GS:ffff888093337000(0000) knlGS:0000000000000000
[ 42.162434][ T584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.162813][ T584] CR2: 00000000004e5ac8 CR3: 0000000009aa6003 CR4: 0000000000772ef0
[ 42.163295][ T584] PKRU: 55555554
[ 42.163551][ T584] Call Trace:
[ 42.163781][ T584]
[ 42.163933][ T584] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 42.164319][ T584] ? br_del_if+0xa3/0x1f0 [bridge]
[ 42.164685][ T584] ? do_set_master+0x14a/0x500
[ 42.164989][ T584] ? do_setlink.constprop.0+0x9f4/0x2480
[ 42.165290][ T584] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 42.165615][ T584] ? netlink_unicast+0x49e/0x780
[ 42.165926][ T584] ? netlink_sendmsg+0x721/0xbe0
[ 42.166230][ T584] ? ____sys_sendmsg+0x7ad/0xa10
[ 42.166545][ T584] ? ___sys_sendmsg+0xed/0x170
[ 42.166852][ T584] ? __sys_sendmsg+0x10b/0x1a0
[ 42.167157][ T584] ? do_syscall_64+0xc1/0x380
[ 42.167478][ T584] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 42.167860][ T584] ? find_held_lock+0x2b/0x80
[ 42.168176][ T584] netif_set_mtu+0x88/0x100
[ 42.168502][ T584] ? __pfx_netif_set_mtu+0x10/0x10
[ 42.168825][ T584] dev_set_mtu+0xa0/0x150
[ 42.169055][ T584] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 42.169487][ T584] br_del_if+0xb2/0x1f0 [bridge]
[ 42.169829][ T584] ? rtnl_is_locked+0x15/0x20
[ 42.170132][ T584] do_set_master+0x14a/0x500
[ 42.170449][ T584] do_setlink.constprop.0+0x9f4/0x2480
[ 42.170766][ T584] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 42.171152][ T584] ? rcu_read_lock_any_held+0x43/0xb0
[ 42.171471][ T584] ? validate_chain+0x166/0x4d0
[ 42.171778][ T584] ? __kernel_text_address+0x12/0x40
[ 42.172085][ T584] ? __lock_acquire+0x44d/0x7e0
[ 42.172403][ T584] ? __mutex_trylock_common+0xf9/0x260
[ 42.172708][ T584] ? __pfx___mutex_trylock_common+0x10/0x10
[ 42.173092][ T584] ? rcu_is_watching+0x12/0xc0
[ 42.173415][ T584] ? rcu_is_watching+0x12/0xc0
[ 42.173720][ T584] ? trace_contention_end+0xdc/0x140
[ 42.174024][ T584] ? __mutex_lock+0x19c/0xcd0
[ 42.174326][ T584] ? find_held_lock+0x2b/0x80
[ 42.174644][ T584] ? rtnl_newlink+0x651/0xa60
[ 42.174951][ T584] ? __create_object+0x5e/0xb0
[ 42.175299][ T584] ? __pfx___mutex_lock+0x10/0x10
[ 42.175633][ T584] ? trace_cap_capable+0x10f/0x190
[ 42.175941][ T584] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 42.176316][ T584] ? __rtnl_newlink+0x40e/0xa40
[ 42.176639][ T584] rtnl_newlink+0x69a/0xa60
[ 42.176948][ T584] ? __pfx_rtnl_newlink+0x10/0x10
[ 42.177250][ T584] ? __lock_acquire+0x44d/0x7e0
[ 42.177575][ T584] ? find_held_lock+0x2b/0x80
[ 42.177889][ T584] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 42.178192][ T584] ? __lock_release+0x5d/0x170
[ 42.178519][ T584] ? __pfx_rtnl_newlink+0x10/0x10
[ 42.178826][ T584] rtnetlink_rcv_msg+0x710/0xc00
[ 42.179133][ T584] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 42.179453][ T584] ? __lock_acquire+0x44d/0x7e0
[ 42.179765][ T584] netlink_rcv_skb+0x121/0x350
[ 42.180070][ T584] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 42.180396][ T584] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 42.180715][ T584] ? netlink_deliver_tap+0x13e/0x340
[ 42.181020][ T584] ? netlink_deliver_tap+0xc3/0x340
[ 42.181330][ T584] netlink_unicast+0x49e/0x780
[ 42.181651][ T584] ? __pfx_netlink_unicast+0x10/0x10
[ 42.181954][ T584] ? __lock_acquire+0x44d/0x7e0
[ 42.182263][ T584] netlink_sendmsg+0x721/0xbe0
[ 42.182594][ T584] ? __pfx_netlink_sendmsg+0x10/0x10
[ 42.182898][ T584] ? __import_iovec+0x238/0x3c0
[ 42.183210][ T584] ____sys_sendmsg+0x7ad/0xa10
[ 42.183529][ T584] ? __pfx_____sys_sendmsg+0x10/0x10
[ 42.183833][ T584] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 42.184221][ T584] ___sys_sendmsg+0xed/0x170
[ 42.184534][ T584] ? kasan_record_aux_stack+0x8c/0xa0
[ 42.184848][ T584] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 42.185226][ T584] ? __pfx____sys_sendmsg+0x10/0x10
[ 42.185572][ T584] ? find_held_lock+0x2b/0x80
[ 42.185885][ T584] ? __lock_acquire+0x44d/0x7e0
[ 42.186196][ T584] ? find_held_lock+0x2b/0x80
[ 42.186513][ T584] ? __virt_addr_valid+0x22e/0x450
[ 42.186821][ T584] ? __lock_release+0x5d/0x170
[ 42.187140][ T584] __sys_sendmsg+0x10b/0x1a0
[ 42.187452][ T584] ? __call_rcu_common.constprop.0+0x320/0x640
[ 42.187829][ T584] ? __pfx___sys_sendmsg+0x10/0x10
[ 42.188145][ T584] ? rcu_is_watching+0x12/0xc0
[ 42.188458][ T584] do_syscall_64+0xc1/0x380
[ 42.188767][ T584] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 42.189148][ T584] RIP: 0033:0x7f1df85601e7
[ 42.189485][ T584] 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
[ 42.190584][ T584] RSP: 002b:00007ffedfb7dc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 42.191070][ T584] RAX: ffffffffffffffda RBX: 00007ffedfb7e3b0 RCX: 00007f1df85601e7
[ 42.191543][ T584] RDX: 0000000000000000 RSI: 00007ffedfb7dcf0 RDI: 0000000000000005
[ 42.192001][ T584] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 42.192466][ T584] R10: 00007f1df845dee8 R11: 0000000000000246 R12: 0000000000000002
[ 42.192918][ T584] R13: 00000000686e46d4 R14: 0000000000499600 R15: 0000000000000000
[ 42.193411][ T584]
[ 42.193644][ T584] irq event stamp: 39705
[ 42.193873][ T584] hardirqs last enabled at (39713): [] __up_console_sem+0x6b/0x80
[ 42.194417][ T584] hardirqs last disabled at (39722): [] __up_console_sem+0x50/0x80
[ 42.194943][ T584] softirqs last enabled at (39694): [] handle_softirqs+0x358/0x620
[ 42.195507][ T584] softirqs last disabled at (39685): [] __irq_exit_rcu+0xfa/0x160
[ 42.196038][ T584] ---[ end trace 0000000000000000 ]---
[ 102.917374][ T1324] br0: port 3(veth5) entered blocking state
[ 102.917897][ T1324] br0: port 3(veth5) entered disabled state
[ 102.918321][ T1324] veth5: entered allmulticast mode
[ 102.922291][ T1324] veth5: entered promiscuous mode
[ 102.923702][ T1324] ------------[ cut here ]------------
[ 102.924016][ T1324] WARNING: CPU: 3 PID: 1324 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 102.924672][ T1324] Modules linked in: vrf bridge stp llc veth
[ 102.925095][ T1324] CPU: 3 UID: 0 PID: 1324 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 102.926192][ T1324] Tainted: [W]=WARN
[ 102.926440][ T1324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 102.926859][ T1324] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 102.927200][ T1324] 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
[ 102.928371][ T1324] RSP: 0018:ffffc90002186ef0 EFLAGS: 00010246
[ 102.928793][ T1324] RAX: 0000000000000000 RBX: ffff88800591a000 RCX: 0000000000000001
[ 102.929274][ T1324] RDX: 0000000000000000 RSI: ffffffffa0e9b941 RDI: ffffffffa06555e0
[ 102.929780][ T1324] RBP: ffffc90002186fe0 R08: 0000000000000000 R09: 0000000000000000
[ 102.930270][ T1324] R10: ffffc90002187010 R11: ffffffffa1ca8918 R12: 1ffff92000430de2
[ 102.930783][ T1324] R13: 00000000000005dc R14: ffffc90002187010 R15: ffff88800591af08
[ 102.931271][ T1324] FS: 00007f8ae6ff0800(0000) GS:ffff888093437000(0000) knlGS:0000000000000000
[ 102.931855][ T1324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.932273][ T1324] CR2: 00000000004e5ac8 CR3: 000000000e442005 CR4: 0000000000772ef0
[ 102.932781][ T1324] PKRU: 55555554
[ 102.933024][ T1324] Call Trace:
[ 102.933268][ T1324]
[ 102.933445][ T1324] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 102.933790][ T1324] ? find_held_lock+0x2b/0x80
[ 102.934127][ T1324] ? mark_held_locks+0x49/0x80
[ 102.934464][ T1324] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 102.934897][ T1324] ? lockdep_hardirqs_on+0x7c/0x110
[ 102.935219][ T1324] netif_set_mtu+0x88/0x100
[ 102.935569][ T1324] ? __pfx_netif_set_mtu+0x10/0x10
[ 102.935915][ T1324] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 102.936380][ T1324] dev_set_mtu+0xa0/0x150
[ 102.936632][ T1324] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 102.937092][ T1324] br_add_if+0xda3/0x1330 [bridge]
[ 102.937471][ T1324] do_set_master+0x32f/0x500
[ 102.937813][ T1324] do_setlink.constprop.0+0x9f4/0x2480
[ 102.938139][ T1324] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 102.938561][ T1324] ? rcu_read_lock_any_held+0x43/0xb0
[ 102.938895][ T1324] ? validate_chain+0x166/0x4d0
[ 102.939215][ T1324] ? __kernel_text_address+0x12/0x40
[ 102.939575][ T1324] ? __lock_acquire+0x44d/0x7e0
[ 102.939909][ T1324] ? __mutex_trylock_common+0xf9/0x260
[ 102.940232][ T1324] ? __pfx___mutex_trylock_common+0x10/0x10
[ 102.940649][ T1324] ? rcu_is_watching+0x12/0xc0
[ 102.940975][ T1324] ? rcu_is_watching+0x12/0xc0
[ 102.941294][ T1324] ? trace_contention_end+0xdc/0x140
[ 102.941626][ T1324] ? __mutex_lock+0x19c/0xcd0
[ 102.941967][ T1324] ? find_held_lock+0x2b/0x80
[ 102.942293][ T1324] ? rtnl_newlink+0x651/0xa60
[ 102.942626][ T1324] ? __create_object+0x5e/0xb0
[ 102.942957][ T1324] ? __pfx___mutex_lock+0x10/0x10
[ 102.943278][ T1324] ? trace_cap_capable+0x10f/0x190
[ 102.943611][ T1324] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 102.944024][ T1324] ? __rtnl_newlink+0x40e/0xa40
[ 102.944363][ T1324] rtnl_newlink+0x69a/0xa60
[ 102.944710][ T1324] ? __pfx_rtnl_newlink+0x10/0x10
[ 102.945032][ T1324] ? __lock_acquire+0x44d/0x7e0
[ 102.945370][ T1324] ? find_held_lock+0x2b/0x80
[ 102.945729][ T1324] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 102.946054][ T1324] ? __lock_release+0x5d/0x170
[ 102.946386][ T1324] ? __pfx_rtnl_newlink+0x10/0x10
[ 102.946704][ T1324] rtnetlink_rcv_msg+0x710/0xc00
[ 102.947025][ T1324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 102.947367][ T1324] ? __lock_acquire+0x44d/0x7e0
[ 102.947699][ T1324] netlink_rcv_skb+0x121/0x350
[ 102.948028][ T1324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 102.948365][ T1324] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 102.948695][ T1324] ? netlink_deliver_tap+0x13e/0x340
[ 102.949014][ T1324] ? netlink_deliver_tap+0xc3/0x340
[ 102.949336][ T1324] netlink_unicast+0x49e/0x780
[ 102.949681][ T1324] ? __pfx_netlink_unicast+0x10/0x10
[ 102.950000][ T1324] ? __lock_acquire+0x44d/0x7e0
[ 102.950324][ T1324] netlink_sendmsg+0x721/0xbe0
[ 102.950662][ T1324] ? __pfx_netlink_sendmsg+0x10/0x10
[ 102.950985][ T1324] ? __import_iovec+0x238/0x3c0
[ 102.951311][ T1324] ____sys_sendmsg+0x7ad/0xa10
[ 102.951646][ T1324] ? __pfx_____sys_sendmsg+0x10/0x10
[ 102.951971][ T1324] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 102.952388][ T1324] ___sys_sendmsg+0xed/0x170
[ 102.952709][ T1324] ? kasan_record_aux_stack+0x8c/0xa0
[ 102.953028][ T1324] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 102.953437][ T1324] ? __pfx____sys_sendmsg+0x10/0x10
[ 102.953760][ T1324] ? find_held_lock+0x2b/0x80
[ 102.954085][ T1324] ? __lock_acquire+0x44d/0x7e0
[ 102.954429][ T1324] ? find_held_lock+0x2b/0x80
[ 102.954753][ T1324] ? __virt_addr_valid+0x22e/0x450
[ 102.955073][ T1324] ? __lock_release+0x5d/0x170
[ 102.955425][ T1324] __sys_sendmsg+0x10b/0x1a0
[ 102.955755][ T1324] ? __call_rcu_common.constprop.0+0x320/0x640
[ 102.956157][ T1324] ? __pfx___sys_sendmsg+0x10/0x10
[ 102.956501][ T1324] ? rcu_is_watching+0x12/0xc0
[ 102.956829][ T1324] do_syscall_64+0xc1/0x380
[ 102.957157][ T1324] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.957565][ T1324] RIP: 0033:0x7f8ae71bd1e7
[ 102.957899][ T1324] 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
[ 102.959056][ T1324] RSP: 002b:00007ffd484ae4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 102.959562][ T1324] RAX: ffffffffffffffda RBX: 00007ffd484aec10 RCX: 00007f8ae71bd1e7
[ 102.960044][ T1324] RDX: 0000000000000000 RSI: 00007ffd484ae550 RDI: 0000000000000005
[ 102.960534][ T1324] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 102.961016][ T1324] R10: 0000000019ddd910 R11: 0000000000000246 R12: 0000000000000003
[ 102.961507][ T1324] R13: 00000000686e4711 R14: 0000000000499600 R15: 0000000000000000
[ 102.962002][ T1324]
[ 102.962245][ T1324] irq event stamp: 43937
[ 102.962496][ T1324] hardirqs last enabled at (43947): [] __up_console_sem+0x6b/0x80
[ 102.963051][ T1324] hardirqs last disabled at (43954): [] __up_console_sem+0x50/0x80
[ 102.963615][ T1324] softirqs last enabled at (42978): [] br_add_if+0xd82/0x1330 [bridge]
[ 102.964222][ T1324] softirqs last disabled at (42976): [] br_add_if+0xcf3/0x1330 [bridge]
[ 102.964823][ T1324] ---[ end trace 0000000000000000 ]---
[ 103.338751][ T1336] br0: port 3(veth5) entered disabled state
[ 103.500165][ T1337] br0: port 2(veth3) entered disabled state
[ 103.613155][ T1338] br0: port 1(veth1) entered disabled state
[ 103.732488][ T1339] veth5: left allmulticast mode
[ 103.732853][ T1339] veth5: left promiscuous mode
[ 103.733367][ T1339] br0: port 3(veth5) entered disabled state
[ 103.736057][ T1339] veth3: left allmulticast mode
[ 103.736402][ T1339] veth3: left promiscuous mode
[ 103.736880][ T1339] br0: port 2(veth3) entered disabled state
[ 103.738657][ T1339] veth1: left allmulticast mode
[ 103.738978][ T1339] veth1: left promiscuous mode
[ 103.740674][ T1339] br0: port 1(veth1) entered disabled state