[ 73.053110][ T779] veth2: entered promiscuous mode
[ 92.659263][ T806] 8021q: 802.1Q VLAN Support v1.8
[ 466.064691][ T779] veth2: left promiscuous mode
[ 492.033255][ T1968] br0: port 1(veth1) entered blocking state
[ 492.034627][ T1968] br0: port 1(veth1) entered disabled state
[ 492.035095][ T1968] veth1: entered allmulticast mode
[ 492.038689][ T1968] veth1: entered promiscuous mode
[ 492.040984][ T1968] br0: port 1(veth1) entered blocking state
[ 492.041487][ T1968] br0: port 1(veth1) entered forwarding state
[ 492.043352][ T1968] ------------[ cut here ]------------
[ 492.043689][ T1968] WARNING: CPU: 0 PID: 1968 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 492.044320][ T1968] Modules linked in: bridge stp llc 8021q act_gact cls_flower sch_ingress vrf veth
[ 492.044990][ T1968] CPU: 0 UID: 0 PID: 1968 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 492.045540][ T1968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 492.045952][ T1968] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 492.046274][ T1968] 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
[ 492.047385][ T1968] RSP: 0018:ffffc900028d6ef0 EFLAGS: 00010246
[ 492.047808][ T1968] RAX: 0000000000000000 RBX: ffff88800b5ba000 RCX: 0000000000000001
[ 492.048275][ T1968] RDX: 0000000000000000 RSI: ffffffff96c9b941 RDI: ffffffff964555e0
[ 492.048767][ T1968] RBP: ffffc900028d6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 492.049242][ T1968] R10: ffffc900028d7010 R11: ffffffff97aa8918 R12: 1ffff9200051ade2
[ 492.049726][ T1968] R13: 00000000000005dc R14: ffffc900028d7010 R15: ffff88800b5baf08
[ 492.050195][ T1968] FS: 00007f7151ab5800(0000) GS:ffff88809d4b7000(0000) knlGS:0000000000000000
[ 492.050759][ T1968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 492.051151][ T1968] CR2: 00000000004e5aa8 CR3: 000000000e5e2006 CR4: 0000000000772ef0
[ 492.051621][ T1968] PKRU: 55555554
[ 492.051879][ T1968] Call Trace:
[ 492.052125][ T1968]
[ 492.052287][ T1968] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 492.052599][ T1968] ? find_held_lock+0x2b/0x80
[ 492.052942][ T1968] ? mark_held_locks+0x49/0x80
[ 492.053246][ T1968] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 492.053632][ T1968] ? lockdep_hardirqs_on+0x7c/0x110
[ 492.053978][ T1968] netif_set_mtu+0x88/0x100
[ 492.054293][ T1968] ? __pfx_netif_set_mtu+0x10/0x10
[ 492.054613][ T1968] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 492.055072][ T1968] dev_set_mtu+0xa0/0x150
[ 492.055306][ T1968] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 492.055734][ T1968] br_add_if+0xda3/0x1330 [bridge]
[ 492.056119][ T1968] do_set_master+0x32f/0x500
[ 492.056434][ T1968] do_setlink.constprop.0+0x9f4/0x2480
[ 492.056795][ T1968] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 492.057198][ T1968] ? rcu_read_lock_any_held+0x43/0xb0
[ 492.057506][ T1968] ? validate_chain+0x166/0x4d0
[ 492.057835][ T1968] ? __kernel_text_address+0x12/0x40
[ 492.058156][ T1968] ? __lock_acquire+0x44d/0x7e0
[ 492.058500][ T1968] ? __mutex_trylock_common+0xf9/0x260
[ 492.058832][ T1968] ? __pfx___mutex_trylock_common+0x10/0x10
[ 492.059213][ T1968] ? rcu_is_watching+0x12/0xc0
[ 492.059523][ T1968] ? rcu_is_watching+0x12/0xc0
[ 492.059848][ T1968] ? trace_contention_end+0xdc/0x140
[ 492.060160][ T1968] ? __mutex_lock+0x19c/0xcd0
[ 492.060468][ T1968] ? find_held_lock+0x2b/0x80
[ 492.060790][ T1968] ? rtnl_newlink+0x651/0xa60
[ 492.061108][ T1968] ? __create_object+0x5e/0xb0
[ 492.061418][ T1968] ? __pfx___mutex_lock+0x10/0x10
[ 492.061726][ T1968] ? trace_cap_capable+0x10f/0x190
[ 492.062060][ T1968] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 492.062457][ T1968] ? __rtnl_newlink+0x40e/0xa40
[ 492.062779][ T1968] rtnl_newlink+0x69a/0xa60
[ 492.063104][ T1968] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.063412][ T1968] ? __lock_acquire+0x44d/0x7e0
[ 492.063734][ T1968] ? find_held_lock+0x2b/0x80
[ 492.064071][ T1968] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 492.064386][ T1968] ? __lock_release+0x5d/0x170
[ 492.064695][ T1968] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.065025][ T1968] rtnetlink_rcv_msg+0x710/0xc00
[ 492.065335][ T1968] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.065644][ T1968] ? __lock_acquire+0x44d/0x7e0
[ 492.065984][ T1968] netlink_rcv_skb+0x121/0x350
[ 492.066300][ T1968] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.066608][ T1968] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 492.066930][ T1968] ? netlink_deliver_tap+0x13e/0x340
[ 492.067248][ T1968] ? netlink_deliver_tap+0xc3/0x340
[ 492.067563][ T1968] netlink_unicast+0x49e/0x780
[ 492.067879][ T1968] ? __pfx_netlink_unicast+0x10/0x10
[ 492.068195][ T1968] ? __lock_acquire+0x44d/0x7e0
[ 492.068507][ T1968] netlink_sendmsg+0x721/0xbe0
[ 492.068824][ T1968] ? __pfx_netlink_sendmsg+0x10/0x10
[ 492.069151][ T1968] ? __import_iovec+0x238/0x3c0
[ 492.069467][ T1968] ____sys_sendmsg+0x7ad/0xa10
[ 492.069789][ T1968] ? __pfx_____sys_sendmsg+0x10/0x10
[ 492.070111][ T1968] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 492.070506][ T1968] ___sys_sendmsg+0xed/0x170
[ 492.070817][ T1968] ? kasan_record_aux_stack+0x8c/0xa0
[ 492.071140][ T1968] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 492.071524][ T1968] ? __pfx____sys_sendmsg+0x10/0x10
[ 492.071846][ T1968] ? find_held_lock+0x2b/0x80
[ 492.072191][ T1968] ? __lock_acquire+0x44d/0x7e0
[ 492.072502][ T1968] ? find_held_lock+0x2b/0x80
[ 492.072820][ T1968] ? __virt_addr_valid+0x22e/0x450
[ 492.073143][ T1968] ? __lock_release+0x5d/0x170
[ 492.073461][ T1968] __sys_sendmsg+0x10b/0x1a0
[ 492.073779][ T1968] ? __call_rcu_common.constprop.0+0x320/0x640
[ 492.074179][ T1968] ? __pfx___sys_sendmsg+0x10/0x10
[ 492.074502][ T1968] ? rcu_is_watching+0x12/0xc0
[ 492.074822][ T1968] do_syscall_64+0xc1/0x380
[ 492.075135][ T1968] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 492.075530][ T1968] RIP: 0033:0x7f7151c821e7
[ 492.075860][ T1968] 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
[ 492.076989][ T1968] RSP: 002b:00007fff40c939e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.077474][ T1968] RAX: ffffffffffffffda RBX: 00007fff40c94110 RCX: 00007f7151c821e7
[ 492.077945][ T1968] RDX: 0000000000000000 RSI: 00007fff40c93a50 RDI: 0000000000000005
[ 492.078426][ T1968] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 492.078900][ T1968] R10: 0000000024bf8910 R11: 0000000000000246 R12: 0000000000000003
[ 492.079377][ T1968] R13: 00000000686e4337 R14: 0000000000499600 R15: 0000000000000000
[ 492.079858][ T1968]
[ 492.080093][ T1968] irq event stamp: 39787
[ 492.080341][ T1968] hardirqs last enabled at (39795): [] __up_console_sem+0x6b/0x80
[ 492.080895][ T1968] hardirqs last disabled at (39804): [] __up_console_sem+0x50/0x80
[ 492.081443][ T1968] softirqs last enabled at (38856): [] handle_softirqs+0x358/0x620
[ 492.081987][ T1968] softirqs last disabled at (38535): [] __irq_exit_rcu+0xfa/0x160
[ 492.082561][ T1968] ---[ end trace 0000000000000000 ]---
[ 492.211444][ T1970] br1: port 1(veth3) entered blocking state
[ 492.211882][ T1970] br1: port 1(veth3) entered disabled state
[ 492.212337][ T1970] veth3: entered allmulticast mode
[ 492.215796][ T1970] veth3: entered promiscuous mode
[ 492.217463][ T1970] br1: port 1(veth3) entered blocking state
[ 492.218248][ T1970] br1: port 1(veth3) entered forwarding state
[ 492.219172][ T1970] ------------[ cut here ]------------
[ 492.219486][ T1970] WARNING: CPU: 1 PID: 1970 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 492.220266][ T1970] Modules linked in: bridge stp llc 8021q act_gact cls_flower sch_ingress vrf veth
[ 492.220972][ T1970] CPU: 1 UID: 0 PID: 1970 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 492.221583][ T1970] Tainted: [W]=WARN
[ 492.222014][ T1970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 492.222411][ T1970] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 492.222733][ T1970] 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
[ 492.224172][ T1970] RSP: 0018:ffffc900028d6ef0 EFLAGS: 00010246
[ 492.224562][ T1970] RAX: 0000000000000000 RBX: ffff888004e9a000 RCX: 0000000000000001
[ 492.225113][ T1970] RDX: 0000000000000000 RSI: ffffffff96c9b941 RDI: ffffffff964555e0
[ 492.225569][ T1970] RBP: ffffc900028d6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 492.226033][ T1970] R10: ffffc900028d7010 R11: ffffffff97aa8918 R12: 1ffff9200051ade2
[ 492.226489][ T1970] R13: 00000000000005dc R14: ffffc900028d7010 R15: ffff888004e9af08
[ 492.226958][ T1970] FS: 00007ff5a511a800(0000) GS:ffff88809d537000(0000) knlGS:0000000000000000
[ 492.227488][ T1970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 492.227878][ T1970] CR2: 00000000004e5ab8 CR3: 0000000004dc3001 CR4: 0000000000772ef0
[ 492.228336][ T1970] PKRU: 55555554
[ 492.228566][ T1970] Call Trace:
[ 492.228804][ T1970]
[ 492.228965][ T1970] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 492.229279][ T1970] ? find_held_lock+0x2b/0x80
[ 492.229589][ T1970] ? mark_held_locks+0x49/0x80
[ 492.229901][ T1970] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 492.230285][ T1970] ? lockdep_hardirqs_on+0x7c/0x110
[ 492.230590][ T1970] netif_set_mtu+0x88/0x100
[ 492.230904][ T1970] ? __pfx_netif_set_mtu+0x10/0x10
[ 492.231219][ T1970] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 492.231654][ T1970] dev_set_mtu+0xa0/0x150
[ 492.231893][ T1970] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 492.232329][ T1970] br_add_if+0xda3/0x1330 [bridge]
[ 492.232682][ T1970] do_set_master+0x32f/0x500
[ 492.233018][ T1970] do_setlink.constprop.0+0x9f4/0x2480
[ 492.233327][ T1970] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 492.233719][ T1970] ? rcu_read_lock_any_held+0x43/0xb0
[ 492.234034][ T1970] ? validate_chain+0x166/0x4d0
[ 492.234338][ T1970] ? __kernel_text_address+0x12/0x40
[ 492.234647][ T1970] ? __lock_acquire+0x44d/0x7e0
[ 492.234963][ T1970] ? __mutex_trylock_common+0xf9/0x260
[ 492.235272][ T1970] ? __pfx___mutex_trylock_common+0x10/0x10
[ 492.235650][ T1970] ? rcu_is_watching+0x12/0xc0
[ 492.235974][ T1970] ? rcu_is_watching+0x12/0xc0
[ 492.236278][ T1970] ? trace_contention_end+0xdc/0x140
[ 492.236583][ T1970] ? __mutex_lock+0x19c/0xcd0
[ 492.236899][ T1970] ? find_held_lock+0x2b/0x80
[ 492.237205][ T1970] ? rtnl_newlink+0x651/0xa60
[ 492.237507][ T1970] ? __create_object+0x5e/0xb0
[ 492.237824][ T1970] ? __pfx___mutex_lock+0x10/0x10
[ 492.238155][ T1970] ? trace_cap_capable+0x10f/0x190
[ 492.238467][ T1970] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 492.238851][ T1970] ? __rtnl_newlink+0x40e/0xa40
[ 492.239164][ T1970] rtnl_newlink+0x69a/0xa60
[ 492.239473][ T1970] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.239782][ T1970] ? __lock_acquire+0x44d/0x7e0
[ 492.240092][ T1970] ? find_held_lock+0x2b/0x80
[ 492.240395][ T1970] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 492.240702][ T1970] ? __lock_release+0x5d/0x170
[ 492.241019][ T1970] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.241323][ T1970] rtnetlink_rcv_msg+0x710/0xc00
[ 492.241630][ T1970] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.241945][ T1970] ? __lock_acquire+0x44d/0x7e0
[ 492.242282][ T1970] netlink_rcv_skb+0x121/0x350
[ 492.242592][ T1970] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.242914][ T1970] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 492.243252][ T1970] ? netlink_deliver_tap+0x13e/0x340
[ 492.243555][ T1970] ? netlink_deliver_tap+0xc3/0x340
[ 492.243874][ T1970] netlink_unicast+0x49e/0x780
[ 492.244185][ T1970] ? __pfx_netlink_unicast+0x10/0x10
[ 492.244488][ T1970] ? __lock_acquire+0x44d/0x7e0
[ 492.244817][ T1970] netlink_sendmsg+0x721/0xbe0
[ 492.245133][ T1970] ? __pfx_netlink_sendmsg+0x10/0x10
[ 492.245447][ T1970] ? __import_iovec+0x238/0x3c0
[ 492.245770][ T1970] ____sys_sendmsg+0x7ad/0xa10
[ 492.246082][ T1970] ? __pfx_____sys_sendmsg+0x10/0x10
[ 492.246386][ T1970] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 492.246790][ T1970] ___sys_sendmsg+0xed/0x170
[ 492.247097][ T1970] ? kasan_record_aux_stack+0x8c/0xa0
[ 492.247401][ T1970] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 492.247796][ T1970] ? __pfx____sys_sendmsg+0x10/0x10
[ 492.248105][ T1970] ? find_held_lock+0x2b/0x80
[ 492.248415][ T1970] ? __lock_acquire+0x44d/0x7e0
[ 492.248724][ T1970] ? find_held_lock+0x2b/0x80
[ 492.249041][ T1970] ? __virt_addr_valid+0x22e/0x450
[ 492.249349][ T1970] ? __lock_release+0x5d/0x170
[ 492.249660][ T1970] __sys_sendmsg+0x10b/0x1a0
[ 492.249975][ T1970] ? __call_rcu_common.constprop.0+0x320/0x640
[ 492.250353][ T1970] ? __pfx___sys_sendmsg+0x10/0x10
[ 492.250669][ T1970] ? rcu_is_watching+0x12/0xc0
[ 492.250986][ T1970] do_syscall_64+0xc1/0x380
[ 492.251293][ T1970] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 492.251670][ T1970] RIP: 0033:0x7ff5a52e71e7
[ 492.252003][ T1970] 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
[ 492.253111][ T1970] RSP: 002b:00007ffe31c72fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.253574][ T1970] RAX: ffffffffffffffda RBX: 00007ffe31c736e0 RCX: 00007ff5a52e71e7
[ 492.254038][ T1970] RDX: 0000000000000000 RSI: 00007ffe31c73020 RDI: 0000000000000005
[ 492.254500][ T1970] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 492.254967][ T1970] R10: 0000000012ab3910 R11: 0000000000000246 R12: 0000000000000003
[ 492.255424][ T1970] R13: 00000000686e4337 R14: 0000000000499600 R15: 0000000000000000
[ 492.255905][ T1970]
[ 492.256136][ T1970] irq event stamp: 42121
[ 492.256370][ T1970] hardirqs last enabled at (42129): [] __up_console_sem+0x6b/0x80
[ 492.256913][ T1970] hardirqs last disabled at (42138): [] __up_console_sem+0x50/0x80
[ 492.257438][ T1970] softirqs last enabled at (42040): [] handle_softirqs+0x358/0x620
[ 492.257978][ T1970] softirqs last disabled at (42029): [] __irq_exit_rcu+0xfa/0x160
[ 492.258508][ T1970] ---[ end trace 0000000000000000 ]---
[ 493.097690][ T1983] veth2: entered promiscuous mode
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
[ 794.394610][ T1983] veth2: left promiscuous mode
[ 794.533303][ T2545] br1: port 1(veth3) entered disabled state
[ 794.668172][ T2546] br0: port 1(veth1) entered disabled state
[ 795.861602][ T2558] ip (2558) used greatest stack depth: 23672 bytes left