[ 15.253706][ T252] ip (252) used greatest stack depth: 24576 bytes left
[ 26.169729][ T326] veth2: entered promiscuous mode
[ 45.795941][ T353] 8021q: 802.1Q VLAN Support v1.8
[ 45.964466][ T355] ip (355) used greatest stack depth: 24496 bytes left
[ 426.688198][ T326] veth2: left promiscuous mode
[ 457.269315][ T1514] br0: port 1(veth1) entered blocking state
[ 457.269893][ T1514] br0: port 1(veth1) entered disabled state
[ 457.270551][ T1514] veth1: entered allmulticast mode
[ 457.275564][ T1514] veth1: entered promiscuous mode
[ 457.278726][ T1514] br0: port 1(veth1) entered blocking state
[ 457.279299][ T1514] br0: port 1(veth1) entered forwarding state
[ 457.280793][ T1514] ------------[ cut here ]------------
[ 457.281232][ T1514] WARNING: CPU: 1 PID: 1514 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 457.281935][ T1514] Modules linked in: bridge stp llc 8021q vrf veth
[ 457.282641][ T1514] CPU: 1 UID: 0 PID: 1514 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 457.283377][ T1514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 457.283799][ T1514] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 457.284209][ T1514] 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
[ 457.285436][ T1514] RSP: 0018:ffffc90002546ef0 EFLAGS: 00010246
[ 457.285844][ T1514] RAX: 0000000000000000 RBX: ffff88800b8a2000 RCX: 0000000000000001
[ 457.286361][ T1514] RDX: 0000000000000000 RSI: ffffffffae69b939 RDI: ffffffffade555e0
[ 457.286851][ T1514] RBP: ffffc90002546fe0 R08: 0000000000000000 R09: 0000000000000000
[ 457.287359][ T1514] R10: ffffc90002547010 R11: ffffffffaf4a8918 R12: 1ffff920004a8de2
[ 457.287843][ T1514] R13: 00000000000005dc R14: ffffc90002547010 R15: ffff88800b8a2f08
[ 457.288344][ T1514] FS: 00007f2ce974c800(0000) GS:ffff888085b37000(0000) knlGS:0000000000000000
[ 457.288909][ T1514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 457.289337][ T1514] CR2: 00000000004e5aa8 CR3: 000000000b18a006 CR4: 0000000000772ef0
[ 457.289832][ T1514] PKRU: 55555554
[ 457.290088][ T1514] Call Trace:
[ 457.290333][ T1514]
[ 457.290504][ T1514] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 457.291142][ T1514] ? find_held_lock+0x2b/0x80
[ 457.291474][ T1514] ? mark_held_locks+0x49/0x80
[ 457.291798][ T1514] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 457.292240][ T1514] ? lockdep_hardirqs_on+0x7c/0x110
[ 457.292548][ T1514] netif_set_mtu+0x88/0x100
[ 457.292861][ T1514] ? __pfx_netif_set_mtu+0x10/0x10
[ 457.293187][ T1514] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 457.293620][ T1514] dev_set_mtu+0xa0/0x150
[ 457.293876][ T1514] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 457.294327][ T1514] br_add_if+0xda3/0x1330 [bridge]
[ 457.294690][ T1514] do_set_master+0x332/0x500
[ 457.295004][ T1514] do_setlink.constprop.0+0x9f4/0x2480
[ 457.295328][ T1514] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 457.295720][ T1514] ? rcu_read_lock_any_held+0x43/0xb0
[ 457.296033][ T1514] ? validate_chain+0x166/0x4d0
[ 457.296349][ T1514] ? __kernel_text_address+0x12/0x40
[ 457.296668][ T1514] ? __lock_acquire+0x44d/0x7e0
[ 457.296979][ T1514] ? __mutex_trylock_common+0xf9/0x260
[ 457.297294][ T1514] ? __pfx___mutex_trylock_common+0x10/0x10
[ 457.297674][ T1514] ? rcu_is_watching+0x12/0xc0
[ 457.297985][ T1514] ? rcu_is_watching+0x12/0xc0
[ 457.298298][ T1514] ? trace_contention_end+0xdc/0x140
[ 457.298605][ T1514] ? __mutex_lock+0x19c/0xcd0
[ 457.298916][ T1514] ? find_held_lock+0x2b/0x80
[ 457.299241][ T1514] ? rtnl_newlink+0x651/0xa60
[ 457.299547][ T1514] ? __create_object+0x5e/0xb0
[ 457.299861][ T1514] ? __pfx___mutex_lock+0x10/0x10
[ 457.300181][ T1514] ? trace_cap_capable+0x10f/0x190
[ 457.300489][ T1514] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 457.300869][ T1514] ? __rtnl_newlink+0x40e/0xa40
[ 457.301190][ T1514] rtnl_newlink+0x69a/0xa60
[ 457.301512][ T1514] ? __pfx_rtnl_newlink+0x10/0x10
[ 457.301820][ T1514] ? __lock_acquire+0x44d/0x7e0
[ 457.302143][ T1514] ? find_held_lock+0x2b/0x80
[ 457.302449][ T1514] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 457.302751][ T1514] ? __lock_release+0x5d/0x170
[ 457.303068][ T1514] ? __pfx_rtnl_newlink+0x10/0x10
[ 457.303375][ T1514] rtnetlink_rcv_msg+0x713/0xc00
[ 457.303680][ T1514] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 457.304012][ T1514] ? __lock_acquire+0x44d/0x7e0
[ 457.304335][ T1514] netlink_rcv_skb+0x121/0x350
[ 457.304645][ T1514] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 457.304952][ T1514] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 457.305275][ T1514] ? netlink_deliver_tap+0x13e/0x340
[ 457.305579][ T1514] ? netlink_deliver_tap+0xc3/0x340
[ 457.305888][ T1514] netlink_unicast+0x4a1/0x780
[ 457.306218][ T1514] ? __pfx_netlink_unicast+0x10/0x10
[ 457.306523][ T1514] ? __lock_acquire+0x44d/0x7e0
[ 457.306834][ T1514] netlink_sendmsg+0x721/0xbe0
[ 457.307154][ T1514] ? __pfx_netlink_sendmsg+0x10/0x10
[ 457.307458][ T1514] ? __import_iovec+0x238/0x3c0
[ 457.307771][ T1514] ____sys_sendmsg+0x7aa/0xa10
[ 457.308094][ T1514] ? __pfx_____sys_sendmsg+0x10/0x10
[ 457.308408][ T1514] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 457.308800][ T1514] ___sys_sendmsg+0xed/0x170
[ 457.309112][ T1514] ? kasan_record_aux_stack+0x8c/0xa0
[ 457.309417][ T1514] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 457.309799][ T1514] ? __pfx____sys_sendmsg+0x10/0x10
[ 457.310121][ T1514] ? rcu_read_lock_any_held+0x43/0xb0
[ 457.310424][ T1514] ? validate_chain+0x166/0x4d0
[ 457.310741][ T1514] ? __lock_acquire+0x44d/0x7e0
[ 457.311069][ T1514] ? find_held_lock+0x2b/0x80
[ 457.311374][ T1514] ? rcu_is_watching+0x12/0xc0
[ 457.311676][ T1514] ? trace_rseq_update+0xd2/0x130
[ 457.311983][ T1514] __sys_sendmsg+0x10b/0x1a0
[ 457.312294][ T1514] ? __rseq_handle_notify_resume+0x2b8/0x420
[ 457.312691][ T1514] ? __pfx___sys_sendmsg+0x10/0x10
[ 457.313027][ T1514] ? rcu_is_watching+0x12/0xc0
[ 457.313363][ T1514] do_syscall_64+0xc1/0x380
[ 457.313682][ T1514] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 457.314090][ T1514] RIP: 0033:0x7f2ce99191e7
[ 457.314423][ T1514] 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
[ 457.315554][ T1514] RSP: 002b:00007ffc536af688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 457.316033][ T1514] RAX: ffffffffffffffda RBX: 00007ffc536afdb0 RCX: 00007f2ce99191e7
[ 457.316530][ T1514] RDX: 0000000000000000 RSI: 00007ffc536af6f0 RDI: 0000000000000005
[ 457.316998][ T1514] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 457.317481][ T1514] R10: 000000003ac3a910 R11: 0000000000000246 R12: 0000000000000003
[ 457.317962][ T1514] R13: 00000000686e5fea R14: 0000000000499600 R15: 0000000000000000
[ 457.318610][ T1514]
[ 457.319022][ T1514] irq event stamp: 43913
[ 457.319431][ T1514] hardirqs last enabled at (43923): [] __up_console_sem+0x6b/0x80
[ 457.320365][ T1514] hardirqs last disabled at (43932): [] __up_console_sem+0x50/0x80
[ 457.321304][ T1514] softirqs last enabled at (43296): [] handle_softirqs+0x358/0x620
[ 457.322242][ T1514] softirqs last disabled at (43271): [] __irq_exit_rcu+0xfa/0x160
[ 457.323206][ T1514] ---[ end trace 0000000000000000 ]---
[ 457.350893][ T1514] ip (1514) used greatest stack depth: 24240 bytes left
[ 457.478165][ T1515] br1: port 1(veth3) entered blocking state
[ 457.478926][ T1515] br1: port 1(veth3) entered disabled state
[ 457.481804][ T1515] veth3: entered allmulticast mode
[ 457.486493][ T1515] veth3: entered promiscuous mode
[ 457.488496][ T1515] br1: port 1(veth3) entered blocking state
[ 457.488970][ T1515] br1: port 1(veth3) entered forwarding state
[ 457.489906][ T1515] ------------[ cut here ]------------
[ 457.491146][ T1515] WARNING: CPU: 3 PID: 1515 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 457.491870][ T1515] Modules linked in: bridge stp llc 8021q vrf veth
[ 457.492299][ T1515] CPU: 3 UID: 0 PID: 1515 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 457.493183][ T1515] Tainted: [W]=WARN
[ 457.493593][ T1515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 457.494364][ T1515] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 457.494939][ T1515] 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
[ 457.496973][ T1515] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246
[ 457.497709][ T1515] RAX: 0000000000000000 RBX: ffff888005092000 RCX: 0000000000000001
[ 457.498574][ T1515] RDX: 0000000000000000 RSI: ffffffffae69b939 RDI: ffffffffade555e0
[ 457.499443][ T1515] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 457.500256][ T1515] R10: ffffc900005b7010 R11: ffffffffaf4a8918 R12: 1ffff920000b6de2
[ 457.500818][ T1515] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff888005092f08
[ 457.501315][ T1515] FS: 00007f10474dd800(0000) GS:ffff888085c37000(0000) knlGS:0000000000000000
[ 457.501896][ T1515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 457.502320][ T1515] CR2: 00000000004e5ab8 CR3: 000000000f0b3005 CR4: 0000000000772ef0
[ 457.502819][ T1515] PKRU: 55555554
[ 457.503081][ T1515] Call Trace:
[ 457.503330][ T1515]
[ 457.503499][ T1515] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 457.503858][ T1515] ? find_held_lock+0x2b/0x80
[ 457.504201][ T1515] ? mark_held_locks+0x49/0x80
[ 457.504527][ T1515] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 457.505145][ T1515] ? lockdep_hardirqs_on+0x7c/0x110
[ 457.505479][ T1515] netif_set_mtu+0x88/0x100
[ 457.505816][ T1515] ? __pfx_netif_set_mtu+0x10/0x10
[ 457.506163][ T1515] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 457.506620][ T1515] dev_set_mtu+0xa0/0x150
[ 457.506880][ T1515] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 457.507346][ T1515] br_add_if+0xda3/0x1330 [bridge]
[ 457.507726][ T1515] do_set_master+0x332/0x500
[ 457.508074][ T1515] do_setlink.constprop.0+0x9f4/0x2480
[ 457.508403][ T1515] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 457.508827][ T1515] ? rcu_read_lock_any_held+0x43/0xb0
[ 457.509211][ T1515] ? validate_chain+0x166/0x4d0
[ 457.509537][ T1515] ? __kernel_text_address+0x12/0x40
[ 457.509878][ T1515] ? __lock_acquire+0x44d/0x7e0
[ 457.510218][ T1515] ? __mutex_trylock_common+0xf9/0x260
[ 457.510541][ T1515] ? __pfx___mutex_trylock_common+0x10/0x10
[ 457.510952][ T1515] ? rcu_is_watching+0x12/0xc0
[ 457.511291][ T1515] ? rcu_is_watching+0x12/0xc0
[ 457.511616][ T1515] ? trace_contention_end+0xdc/0x140
[ 457.511946][ T1515] ? __mutex_lock+0x19c/0xcd0
[ 457.512298][ T1515] ? find_held_lock+0x2b/0x80
[ 457.512624][ T1515] ? rtnl_newlink+0x651/0xa60
[ 457.512960][ T1515] ? __create_object+0x5e/0xb0
[ 457.513297][ T1515] ? __pfx___mutex_lock+0x10/0x10
[ 457.513624][ T1515] ? trace_cap_capable+0x10f/0x190
[ 457.513978][ T1515] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 457.514387][ T1515] ? __rtnl_newlink+0x40e/0xa40
[ 457.514734][ T1515] rtnl_newlink+0x69a/0xa60
[ 457.515090][ T1515] ? __pfx_rtnl_newlink+0x10/0x10
[ 457.515414][ T1515] ? __lock_acquire+0x44d/0x7e0
[ 457.515759][ T1515] ? find_held_lock+0x2b/0x80
[ 457.516096][ T1515] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 457.516416][ T1515] ? __lock_release+0x5d/0x170
[ 457.516758][ T1515] ? __pfx_rtnl_newlink+0x10/0x10
[ 457.517088][ T1515] rtnetlink_rcv_msg+0x713/0xc00
[ 457.517410][ T1515] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 457.517761][ T1515] ? __lock_acquire+0x44d/0x7e0
[ 457.518102][ T1515] netlink_rcv_skb+0x121/0x350
[ 457.518423][ T1515] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 457.518761][ T1515] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 457.519144][ T1515] ? netlink_deliver_tap+0x13e/0x340
[ 457.519482][ T1515] ? netlink_deliver_tap+0xc3/0x340
[ 457.519888][ T1515] netlink_unicast+0x4a1/0x780
[ 457.520239][ T1515] ? __pfx_netlink_unicast+0x10/0x10
[ 457.520562][ T1515] ? __lock_acquire+0x44d/0x7e0
[ 457.520904][ T1515] netlink_sendmsg+0x721/0xbe0
[ 457.521238][ T1515] ? __pfx_netlink_sendmsg+0x10/0x10
[ 457.521562][ T1515] ? __import_iovec+0x238/0x3c0
[ 457.521905][ T1515] ____sys_sendmsg+0x7aa/0xa10
[ 457.522242][ T1515] ? __pfx_____sys_sendmsg+0x10/0x10
[ 457.522572][ T1515] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 457.523000][ T1515] ___sys_sendmsg+0xed/0x170
[ 457.523335][ T1515] ? kasan_record_aux_stack+0x8c/0xa0
[ 457.523663][ T1515] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 457.524101][ T1515] ? __pfx____sys_sendmsg+0x10/0x10
[ 457.524427][ T1515] ? find_held_lock+0x2b/0x80
[ 457.524770][ T1515] ? __lock_acquire+0x44d/0x7e0
[ 457.525119][ T1515] ? find_held_lock+0x2b/0x80
[ 457.525435][ T1515] ? __virt_addr_valid+0x22e/0x450
[ 457.525777][ T1515] ? __lock_release+0x5d/0x170
[ 457.526123][ T1515] __sys_sendmsg+0x10b/0x1a0
[ 457.526445][ T1515] ? __call_rcu_common.constprop.0+0x320/0x640
[ 457.526856][ T1515] ? __pfx___sys_sendmsg+0x10/0x10
[ 457.527204][ T1515] ? rcu_is_watching+0x12/0xc0
[ 457.527537][ T1515] do_syscall_64+0xc1/0x380
[ 457.527871][ T1515] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 457.528284][ T1515] RIP: 0033:0x7f10476aa1e7
[ 457.528621][ T1515] 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
[ 457.529792][ T1515] RSP: 002b:00007ffdcaa1c388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 457.530296][ T1515] RAX: ffffffffffffffda RBX: 00007ffdcaa1cab0 RCX: 00007f10476aa1e7
[ 457.530789][ T1515] RDX: 0000000000000000 RSI: 00007ffdcaa1c3f0 RDI: 0000000000000005
[ 457.531288][ T1515] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 457.531780][ T1515] R10: 0000000028e37910 R11: 0000000000000246 R12: 0000000000000003
[ 457.532279][ T1515] R13: 00000000686e5feb R14: 0000000000499600 R15: 0000000000000000
[ 457.532791][ T1515]
[ 457.533034][ T1515] irq event stamp: 47271
[ 457.533291][ T1515] hardirqs last enabled at (47281): [] __up_console_sem+0x6b/0x80
[ 457.533872][ T1515] hardirqs last disabled at (47288): [] __up_console_sem+0x50/0x80
[ 457.534453][ T1515] softirqs last enabled at (46852): [] handle_softirqs+0x358/0x620
[ 457.535026][ T1515] softirqs last disabled at (46837): [] __irq_exit_rcu+0xfa/0x160
[ 457.535599][ T1515] ---[ end trace 0000000000000000 ]---
[ 458.462438][ T1528] veth2: entered promiscuous mode
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
[ 759.601597][ T1528] veth2: left promiscuous mode
[ 759.737108][ T2083] br1: port 1(veth3) entered disabled state
[ 759.862969][ T2084] br0: port 1(veth1) entered disabled state