[ 17.311738][ T287] 8021q: 802.1Q VLAN Support v1.8
[ 20.144421][ T316] br1: port 1(veth1) entered blocking state
[ 20.144982][ T316] br1: port 1(veth1) entered disabled state
[ 20.145498][ T316] veth1: entered allmulticast mode
[ 20.148922][ T316] veth1: entered promiscuous mode
[ 20.150152][ T316] ------------[ cut here ]------------
[ 20.150980][ T316] WARNING: CPU: 3 PID: 316 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.151614][ T316] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.152095][ T316] CPU: 3 UID: 0 PID: 316 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.152648][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.153032][ T316] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.153347][ 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
[ 20.154652][ T316] RSP: 0018:ffffc900005a6ef0 EFLAGS: 00010246
[ 20.155041][ T316] RAX: 0000000000000000 RBX: ffff88800eaca000 RCX: 0000000000000001
[ 20.155513][ T316] RDX: 0000000000000000 RSI: ffffffffaba9b941 RDI: ffffffffab2555e0
[ 20.155979][ T316] RBP: ffffc900005a6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.156448][ T316] R10: ffffc900005a7010 R11: ffffffffac8a8918 R12: 1ffff920000b4de2
[ 20.156909][ T316] R13: 00000000000005dc R14: ffffc900005a7010 R15: ffff88800eacaf08
[ 20.157387][ T316] FS: 00007f7a20ac6800(0000) GS:ffff888081a37000(0000) knlGS:0000000000000000
[ 20.157944][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.158333][ T316] CR2: 00000000004e5aa8 CR3: 000000000eb6d001 CR4: 0000000000772ef0
[ 20.158809][ T316] PKRU: 55555554
[ 20.159041][ T316] Call Trace:
[ 20.159271][ T316]
[ 20.159442][ T316] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.159755][ T316] ? find_held_lock+0x2b/0x80
[ 20.160074][ T316] ? mark_held_locks+0x49/0x80
[ 20.160381][ T316] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.160782][ T316] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.161091][ T316] netif_set_mtu+0x88/0x100
[ 20.161400][ T316] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.161730][ T316] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.162160][ T316] dev_set_mtu+0xa0/0x150
[ 20.162396][ T316] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.162828][ T316] br_add_if+0xda3/0x1330 [bridge]
[ 20.163180][ T316] do_set_master+0x32f/0x500
[ 20.163505][ T316] do_setlink.constprop.0+0x9f4/0x2480
[ 20.163818][ T316] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.164204][ T316] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.164521][ T316] ? validate_chain+0x166/0x4d0
[ 20.164827][ T316] ? __kernel_text_address+0x12/0x40
[ 20.165137][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.165455][ T316] ? __mutex_trylock_common+0xf9/0x260
[ 20.165766][ T316] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.166141][ T316] ? rcu_is_watching+0x12/0xc0
[ 20.166460][ T316] ? rcu_is_watching+0x12/0xc0
[ 20.166766][ T316] ? trace_contention_end+0xdc/0x140
[ 20.167075][ T316] ? __mutex_lock+0x19c/0xcd0
[ 20.167391][ T316] ? find_held_lock+0x2b/0x80
[ 20.167709][ T316] ? rtnl_newlink+0x651/0xa60
[ 20.168013][ T316] ? __create_object+0x5e/0xb0
[ 20.168324][ T316] ? __pfx___mutex_lock+0x10/0x10
[ 20.168642][ T316] ? trace_cap_capable+0x10f/0x190
[ 20.168948][ T316] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.169331][ T316] ? __rtnl_newlink+0x40e/0xa40
[ 20.169662][ T316] rtnl_newlink+0x69a/0xa60
[ 20.169973][ T316] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.170277][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.170599][ T316] ? find_held_lock+0x2b/0x80
[ 20.170906][ T316] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.171208][ T316] ? __lock_release+0x5d/0x170
[ 20.171529][ T316] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.171837][ T316] rtnetlink_rcv_msg+0x710/0xc00
[ 20.172141][ T316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.172458][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.172769][ T316] netlink_rcv_skb+0x121/0x350
[ 20.173081][ T316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.173388][ T316] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.173721][ T316] ? netlink_deliver_tap+0x13e/0x340
[ 20.174028][ T316] ? netlink_deliver_tap+0xc3/0x340
[ 20.174334][ T316] netlink_unicast+0x49e/0x780
[ 20.174657][ T316] ? __pfx_netlink_unicast+0x10/0x10
[ 20.174962][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.175271][ T316] netlink_sendmsg+0x721/0xbe0
[ 20.175590][ T316] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.175898][ T316] ? __import_iovec+0x238/0x3c0
[ 20.176209][ T316] ____sys_sendmsg+0x7ad/0xa10
[ 20.176537][ T316] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.176843][ T316] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.177233][ T316] ___sys_sendmsg+0xed/0x170
[ 20.177561][ T316] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.177869][ T316] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.178250][ T316] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.178572][ T316] ? find_held_lock+0x2b/0x80
[ 20.178883][ T316] ? __lock_acquire+0x44d/0x7e0
[ 20.179195][ T316] ? find_held_lock+0x2b/0x80
[ 20.179510][ T316] ? __virt_addr_valid+0x22e/0x450
[ 20.179819][ T316] ? __lock_release+0x5d/0x170
[ 20.180132][ T316] __sys_sendmsg+0x10b/0x1a0
[ 20.180445][ T316] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.180826][ T316] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.181145][ T316] ? rcu_is_watching+0x12/0xc0
[ 20.181463][ T316] do_syscall_64+0xc1/0x380
[ 20.181772][ T316] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.182152][ T316] RIP: 0033:0x7f7a20c931e7
[ 20.182484][ 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
[ 20.183589][ T316] RSP: 002b:00007ffc5f5392e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.184060][ T316] RAX: ffffffffffffffda RBX: 00007ffc5f539a10 RCX: 00007f7a20c931e7
[ 20.184535][ T316] RDX: 0000000000000000 RSI: 00007ffc5f539350 RDI: 0000000000000005
[ 20.184994][ T316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.185476][ T316] R10: 000000001cf4b910 R11: 0000000000000246 R12: 0000000000000004
[ 20.185940][ T316] R13: 00000000686e4c2e R14: 0000000000499600 R15: 0000000000000000
[ 20.186413][ T316]
[ 20.186657][ T316] irq event stamp: 42553
[ 20.186889][ T316] hardirqs last enabled at (42561): [] __up_console_sem+0x6b/0x80
[ 20.187444][ T316] hardirqs last disabled at (42570): [] __up_console_sem+0x50/0x80
[ 20.187971][ T316] softirqs last enabled at (41650): [] handle_softirqs+0x358/0x620
[ 20.188514][ T316] softirqs last disabled at (41307): [] __irq_exit_rcu+0xfa/0x160
[ 20.189042][ T316] ---[ end trace 0000000000000000 ]---
[ 20.211621][ T316] ip (316) used greatest stack depth: 24144 bytes left
[ 20.316392][ T37] br1: port 1(veth1) entered blocking state
[ 20.317003][ T37] br1: port 1(veth1) entered forwarding state
[ 35.128504][ T415] br1: port 1(veth1) entered disabled state
[ 35.267088][ T416] veth1: left allmulticast mode
[ 35.267474][ T416] veth1: left promiscuous mode
[ 35.267979][ T416] br1: port 1(veth1) entered disabled state
[ 35.269858][ T416] ------------[ cut here ]------------
[ 35.270202][ T416] WARNING: CPU: 1 PID: 416 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 35.270859][ T416] Modules linked in: bridge stp llc 8021q vrf veth
[ 35.271522][ T416] CPU: 1 UID: 0 PID: 416 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 35.272172][ T416] Tainted: [W]=WARN
[ 35.272419][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.272831][ T416] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 35.273164][ T416] 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
[ 35.274322][ T416] RSP: 0018:ffffc90000b86f70 EFLAGS: 00010246
[ 35.275171][ T416] RAX: 0000000000000000 RBX: ffff88800eaca000 RCX: 0000000000000001
[ 35.275673][ T416] RDX: 0000000000000000 RSI: ffffffffaba9b941 RDI: ffffffffab2555e0
[ 35.276157][ T416] RBP: ffffc90000b87058 R08: 0000000000000000 R09: 0000000000000000
[ 35.276641][ T416] R10: ffffc90000b87088 R11: ffffffffa7e00130 R12: 1ffff92000170df2
[ 35.277118][ T416] R13: 00000000000005dc R14: ffffc90000b87088 R15: ffff88800eacaf08
[ 35.277634][ T416] FS: 00007fce82bfe800(0000) GS:ffff888081937000(0000) knlGS:0000000000000000
[ 35.278189][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.278595][ T416] CR2: 00000000004e5aa8 CR3: 000000000c07f006 CR4: 0000000000772ef0
[ 35.279068][ T416] PKRU: 55555554
[ 35.279303][ T416] Call Trace:
[ 35.279545][ T416]
[ 35.279705][ T416] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 35.280108][ T416] ? br_del_if+0xa3/0x1f0 [bridge]
[ 35.280472][ T416] ? do_set_master+0x14a/0x500
[ 35.280792][ T416] ? do_setlink.constprop.0+0x9f4/0x2480
[ 35.281106][ T416] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 35.281422][ T416] ? netlink_unicast+0x49e/0x780
[ 35.281759][ T416] ? netlink_sendmsg+0x721/0xbe0
[ 35.282074][ T416] ? ____sys_sendmsg+0x7ad/0xa10
[ 35.282398][ T416] ? ___sys_sendmsg+0xed/0x170
[ 35.282723][ T416] ? __sys_sendmsg+0x10b/0x1a0
[ 35.283037][ T416] ? do_syscall_64+0xc1/0x380
[ 35.283354][ T416] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 35.283759][ T416] ? find_held_lock+0x2b/0x80
[ 35.284085][ T416] netif_set_mtu+0x88/0x100
[ 35.284403][ T416] ? __pfx_netif_set_mtu+0x10/0x10
[ 35.284750][ T416] dev_set_mtu+0xa0/0x150
[ 35.284997][ T416] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 35.285455][ T416] br_del_if+0xb2/0x1f0 [bridge]
[ 35.285813][ T416] ? rtnl_is_locked+0x15/0x20
[ 35.286129][ T416] do_set_master+0x14a/0x500
[ 35.286461][ T416] do_setlink.constprop.0+0x9f4/0x2480
[ 35.286786][ T416] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 35.287186][ T416] ? rcu_read_lock_any_held+0x43/0xb0
[ 35.287529][ T416] ? validate_chain+0x166/0x4d0
[ 35.287848][ T416] ? __kernel_text_address+0x12/0x40
[ 35.288171][ T416] ? __lock_acquire+0x44d/0x7e0
[ 35.288499][ T416] ? __mutex_trylock_common+0xf9/0x260
[ 35.288820][ T416] ? __pfx___mutex_trylock_common+0x10/0x10
[ 35.289213][ T416] ? rcu_is_watching+0x12/0xc0
[ 35.289551][ T416] ? rcu_is_watching+0x12/0xc0
[ 35.289882][ T416] ? trace_contention_end+0xdc/0x140
[ 35.290199][ T416] ? __mutex_lock+0x19c/0xcd0
[ 35.290525][ T416] ? find_held_lock+0x2b/0x80
[ 35.290843][ T416] ? rtnl_newlink+0x651/0xa60
[ 35.291158][ T416] ? __create_object+0x5e/0xb0
[ 35.291484][ T416] ? __pfx___mutex_lock+0x10/0x10
[ 35.291802][ T416] ? trace_cap_capable+0x10f/0x190
[ 35.292122][ T416] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 35.292531][ T416] ? __rtnl_newlink+0x40e/0xa40
[ 35.292860][ T416] rtnl_newlink+0x69a/0xa60
[ 35.293183][ T416] ? __pfx_rtnl_newlink+0x10/0x10
[ 35.293524][ T416] ? __lock_acquire+0x44d/0x7e0
[ 35.293859][ T416] ? find_held_lock+0x2b/0x80
[ 35.294179][ T416] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 35.294504][ T416] ? __lock_release+0x5d/0x170
[ 35.294830][ T416] ? __pfx_rtnl_newlink+0x10/0x10
[ 35.295146][ T416] rtnetlink_rcv_msg+0x710/0xc00
[ 35.295475][ T416] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 35.295801][ T416] ? __lock_acquire+0x44d/0x7e0
[ 35.296123][ T416] netlink_rcv_skb+0x121/0x350
[ 35.296452][ T416] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 35.296773][ T416] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 35.297102][ T416] ? netlink_deliver_tap+0x13e/0x340
[ 35.297455][ T416] ? netlink_deliver_tap+0xc3/0x340
[ 35.297778][ T416] netlink_unicast+0x49e/0x780
[ 35.298099][ T416] ? __pfx_netlink_unicast+0x10/0x10
[ 35.298418][ T416] ? __lock_acquire+0x44d/0x7e0
[ 35.298753][ T416] netlink_sendmsg+0x721/0xbe0
[ 35.299078][ T416] ? __pfx_netlink_sendmsg+0x10/0x10
[ 35.299399][ T416] ? __import_iovec+0x238/0x3c0
[ 35.299741][ T416] ____sys_sendmsg+0x7ad/0xa10
[ 35.300066][ T416] ? __pfx_____sys_sendmsg+0x10/0x10
[ 35.300383][ T416] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 35.300800][ T416] ___sys_sendmsg+0xed/0x170
[ 35.301118][ T416] ? kasan_record_aux_stack+0x8c/0xa0
[ 35.301489][ T416] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 35.301898][ T416] ? __pfx____sys_sendmsg+0x10/0x10
[ 35.302227][ T416] ? find_held_lock+0x2b/0x80
[ 35.302560][ T416] ? __lock_acquire+0x44d/0x7e0
[ 35.302887][ T416] ? find_held_lock+0x2b/0x80
[ 35.303208][ T416] ? __virt_addr_valid+0x22e/0x450
[ 35.303535][ T416] ? __lock_release+0x5d/0x170
[ 35.303861][ T416] __sys_sendmsg+0x10b/0x1a0
[ 35.304177][ T416] ? __call_rcu_common.constprop.0+0x320/0x640
[ 35.304585][ T416] ? __pfx___sys_sendmsg+0x10/0x10
[ 35.304917][ T416] ? rcu_is_watching+0x12/0xc0
[ 35.305236][ T416] do_syscall_64+0xc1/0x380
[ 35.305573][ T416] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 35.305971][ T416] RIP: 0033:0x7fce82dcb1e7
[ 35.306300][ T416] 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
[ 35.307464][ T416] RSP: 002b:00007ffdb96c41f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 35.307946][ T416] RAX: ffffffffffffffda RBX: 00007ffdb96c4920 RCX: 00007fce82dcb1e7
[ 35.308422][ T416] RDX: 0000000000000000 RSI: 00007ffdb96c4260 RDI: 0000000000000005
[ 35.308918][ T416] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 35.309397][ T416] R10: 00007fce82cc8ee8 R11: 0000000000000246 R12: 0000000000000003
[ 35.309895][ T416] R13: 00000000686e4c3e R14: 0000000000499600 R15: 0000000000000000
[ 35.310391][ T416]
[ 35.310641][ T416] irq event stamp: 42185
[ 35.310883][ T416] hardirqs last enabled at (42193): [] __up_console_sem+0x6b/0x80
[ 35.311452][ T416] hardirqs last disabled at (42202): [] __up_console_sem+0x50/0x80
[ 35.312006][ T416] softirqs last enabled at (42164): [] handle_softirqs+0x358/0x620
[ 35.312564][ T416] softirqs last disabled at (42143): [] __irq_exit_rcu+0xfa/0x160
[ 35.313120][ T416] ---[ end trace 0000000000000000 ]---