[ 14.945245][ T251] ip (251) used greatest stack depth: 24256 bytes left
[ 25.325446][ T328] veth2: entered promiscuous mode
[ 44.698687][ T355] 8021q: 802.1Q VLAN Support v1.8
[ 68.775370][ T395] ip (395) used greatest stack depth: 24248 bytes left
[ 419.273092][ T328] veth2: left promiscuous mode
[ 446.030001][ T1517] br0: port 1(veth1) entered blocking state
[ 446.030451][ T1517] br0: port 1(veth1) entered disabled state
[ 446.031403][ T1517] veth1: entered allmulticast mode
[ 446.035269][ T1517] veth1: entered promiscuous mode
[ 446.037593][ T1517] br0: port 1(veth1) entered blocking state
[ 446.038153][ T1517] br0: port 1(veth1) entered forwarding state
[ 446.040365][ T1517] ------------[ cut here ]------------
[ 446.040695][ T1517] WARNING: CPU: 3 PID: 1517 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 446.041357][ T1517] Modules linked in: bridge stp llc 8021q vrf veth
[ 446.041912][ T1517] CPU: 3 UID: 0 PID: 1517 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 446.042477][ T1517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 446.042865][ T1517] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 446.043231][ T1517] 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
[ 446.044494][ T1517] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246
[ 446.044907][ T1517] RAX: 0000000000000000 RBX: ffff8880124ca000 RCX: 0000000000000001
[ 446.045378][ T1517] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[ 446.045864][ T1517] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 446.046358][ T1517] R10: ffffc900004d7010 R11: ffffffff9cca8918 R12: 1ffff9200009ade2
[ 446.046842][ T1517] R13: 00000000000005dc R14: ffffc900004d7010 R15: ffff8880124caf08
[ 446.047343][ T1517] FS: 00007fbf12795800(0000) GS:ffff888098437000(0000) knlGS:0000000000000000
[ 446.047897][ T1517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 446.048291][ T1517] CR2: 00000000004e5aa8 CR3: 0000000016f68003 CR4: 0000000000772ef0
[ 446.048787][ T1517] PKRU: 55555554
[ 446.049038][ T1517] Call Trace:
[ 446.049279][ T1517]
[ 446.049451][ T1517] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 446.049777][ T1517] ? find_held_lock+0x2b/0x80
[ 446.050125][ T1517] ? mark_held_locks+0x49/0x80
[ 446.050483][ T1517] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 446.050894][ T1517] ? lockdep_hardirqs_on+0x7c/0x110
[ 446.051577][ T1517] netif_set_mtu+0x88/0x100
[ 446.051929][ T1517] ? __pfx_netif_set_mtu+0x10/0x10
[ 446.052270][ T1517] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 446.052715][ T1517] dev_set_mtu+0xa0/0x150
[ 446.052967][ T1517] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 446.053415][ T1517] br_add_if+0xda3/0x1330 [bridge]
[ 446.053786][ T1517] do_set_master+0x32f/0x500
[ 446.054130][ T1517] do_setlink.constprop.0+0x9f4/0x2480
[ 446.054448][ T1517] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 446.054856][ T1517] ? rcu_read_lock_any_held+0x43/0xb0
[ 446.055190][ T1517] ? validate_chain+0x166/0x4d0
[ 446.055497][ T1517] ? __kernel_text_address+0x12/0x40
[ 446.055822][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 446.056149][ T1517] ? __mutex_trylock_common+0xf9/0x260
[ 446.056462][ T1517] ? __pfx___mutex_trylock_common+0x10/0x10
[ 446.056847][ T1517] ? rcu_is_watching+0x12/0xc0
[ 446.057192][ T1517] ? rcu_is_watching+0x12/0xc0
[ 446.057502][ T1517] ? trace_contention_end+0xdc/0x140
[ 446.057809][ T1517] ? __mutex_lock+0x19c/0xcd0
[ 446.058128][ T1517] ? find_held_lock+0x2b/0x80
[ 446.058437][ T1517] ? rtnl_newlink+0x651/0xa60
[ 446.058743][ T1517] ? __create_object+0x5e/0xb0
[ 446.059076][ T1517] ? __pfx___mutex_lock+0x10/0x10
[ 446.059384][ T1517] ? trace_cap_capable+0x10f/0x190
[ 446.059709][ T1517] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 446.060105][ T1517] ? __rtnl_newlink+0x40e/0xa40
[ 446.060422][ T1517] rtnl_newlink+0x69a/0xa60
[ 446.060749][ T1517] ? __pfx_rtnl_newlink+0x10/0x10
[ 446.061066][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 446.061383][ T1517] ? find_held_lock+0x2b/0x80
[ 446.061703][ T1517] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 446.062040][ T1517] ? __lock_release+0x5d/0x170
[ 446.062364][ T1517] ? __pfx_rtnl_newlink+0x10/0x10
[ 446.062678][ T1517] rtnetlink_rcv_msg+0x710/0xc00
[ 446.062997][ T1517] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 446.063315][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 446.063647][ T1517] netlink_rcv_skb+0x121/0x350
[ 446.063975][ T1517] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 446.064288][ T1517] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 446.064632][ T1517] ? netlink_deliver_tap+0x13e/0x340
[ 446.064960][ T1517] ? netlink_deliver_tap+0xc3/0x340
[ 446.065275][ T1517] netlink_unicast+0x49e/0x780
[ 446.065593][ T1517] ? __pfx_netlink_unicast+0x10/0x10
[ 446.065910][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 446.066228][ T1517] netlink_sendmsg+0x721/0xbe0
[ 446.066540][ T1517] ? __pfx_netlink_sendmsg+0x10/0x10
[ 446.066864][ T1517] ? __import_iovec+0x238/0x3c0
[ 446.067217][ T1517] ____sys_sendmsg+0x7ad/0xa10
[ 446.067547][ T1517] ? __pfx_____sys_sendmsg+0x10/0x10
[ 446.067861][ T1517] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 446.068273][ T1517] ___sys_sendmsg+0xed/0x170
[ 446.068587][ T1517] ? kasan_record_aux_stack+0x8c/0xa0
[ 446.068938][ T1517] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 446.069344][ T1517] ? __pfx____sys_sendmsg+0x10/0x10
[ 446.069663][ T1517] ? find_held_lock+0x2b/0x80
[ 446.069984][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 446.070299][ T1517] ? find_held_lock+0x2b/0x80
[ 446.070905][ T1517] ? __virt_addr_valid+0x22e/0x450
[ 446.071218][ T1517] ? __lock_release+0x5d/0x170
[ 446.071534][ T1517] __sys_sendmsg+0x10b/0x1a0
[ 446.071844][ T1517] ? __call_rcu_common.constprop.0+0x320/0x640
[ 446.072244][ T1517] ? __pfx___sys_sendmsg+0x10/0x10
[ 446.072565][ T1517] ? rcu_is_watching+0x12/0xc0
[ 446.072905][ T1517] do_syscall_64+0xc1/0x380
[ 446.073225][ T1517] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.073613][ T1517] RIP: 0033:0x7fbf129621e7
[ 446.074179][ T1517] 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
[ 446.075528][ T1517] RSP: 002b:00007fffc76d0918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 446.076005][ T1517] RAX: ffffffffffffffda RBX: 00007fffc76d1040 RCX: 00007fbf129621e7
[ 446.076474][ T1517] RDX: 0000000000000000 RSI: 00007fffc76d0980 RDI: 0000000000000005
[ 446.077214][ T1517] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 446.077696][ T1517] R10: 00000000155f6910 R11: 0000000000000246 R12: 0000000000000003
[ 446.078169][ T1517] R13: 00000000686e1980 R14: 0000000000499600 R15: 0000000000000000
[ 446.078884][ T1517]
[ 446.079141][ T1517] irq event stamp: 44681
[ 446.079381][ T1517] hardirqs last enabled at (44689): [] __up_console_sem+0x6b/0x80
[ 446.079952][ T1517] hardirqs last disabled at (44698): [] __up_console_sem+0x50/0x80
[ 446.080523][ T1517] softirqs last enabled at (43868): [] handle_softirqs+0x358/0x620
[ 446.081111][ T1517] softirqs last disabled at (43795): [] __irq_exit_rcu+0xfa/0x160
[ 446.081936][ T1517] ---[ end trace 0000000000000000 ]---
[ 446.101552][ T1517] ip (1517) used greatest stack depth: 23904 bytes left
[ 446.208806][ T1518] br1: port 1(veth3) entered blocking state
[ 446.209292][ T1518] br1: port 1(veth3) entered disabled state
[ 446.209747][ T1518] veth3: entered allmulticast mode
[ 446.213859][ T1518] veth3: entered promiscuous mode
[ 446.216347][ T1518] br1: port 1(veth3) entered blocking state
[ 446.216781][ T1518] br1: port 1(veth3) entered forwarding state
[ 446.217706][ T1518] ------------[ cut here ]------------
[ 446.218060][ T1518] WARNING: CPU: 2 PID: 1518 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 446.219007][ T1518] Modules linked in: bridge stp llc 8021q vrf veth
[ 446.219434][ T1518] CPU: 2 UID: 0 PID: 1518 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 446.220082][ T1518] Tainted: [W]=WARN
[ 446.220336][ T1518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 446.220749][ T1518] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 446.221857][ T1518] 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
[ 446.223191][ T1518] RSP: 0018:ffffc90002766ef0 EFLAGS: 00010246
[ 446.223615][ T1518] RAX: 0000000000000000 RBX: ffff8880128ba000 RCX: 0000000000000001
[ 446.224100][ T1518] RDX: 0000000000000000 RSI: ffffffff9be9b941 RDI: ffffffff9b6555e0
[ 446.224575][ T1518] RBP: ffffc90002766fe0 R08: 0000000000000000 R09: 0000000000000000
[ 446.225075][ T1518] R10: ffffc90002767010 R11: ffffffff9cca8918 R12: 1ffff920004ecde2
[ 446.225546][ T1518] R13: 00000000000005dc R14: ffffc90002767010 R15: ffff8880128baf08
[ 446.226027][ T1518] FS: 00007f63d7f92800(0000) GS:ffff8880983b7000(0000) knlGS:0000000000000000
[ 446.226578][ T1518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 446.227001][ T1518] CR2: 00000000004e5ab8 CR3: 0000000016c49003 CR4: 0000000000772ef0
[ 446.227530][ T1518] PKRU: 55555554
[ 446.227777][ T1518] Call Trace:
[ 446.228038][ T1518]
[ 446.228213][ T1518] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 446.228540][ T1518] ? find_held_lock+0x2b/0x80
[ 446.228869][ T1518] ? mark_held_locks+0x49/0x80
[ 446.229213][ T1518] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 446.229619][ T1518] ? lockdep_hardirqs_on+0x7c/0x110
[ 446.229958][ T1518] netif_set_mtu+0x88/0x100
[ 446.230278][ T1518] ? __pfx_netif_set_mtu+0x10/0x10
[ 446.230608][ T1518] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 446.231088][ T1518] dev_set_mtu+0xa0/0x150
[ 446.231375][ T1518] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 446.231815][ T1518] br_add_if+0xda3/0x1330 [bridge]
[ 446.232209][ T1518] do_set_master+0x32f/0x500
[ 446.232537][ T1518] do_setlink.constprop.0+0x9f4/0x2480
[ 446.232862][ T1518] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 446.233280][ T1518] ? rcu_read_lock_any_held+0x43/0xb0
[ 446.233605][ T1518] ? validate_chain+0x166/0x4d0
[ 446.233950][ T1518] ? __kernel_text_address+0x12/0x40
[ 446.234277][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 446.234609][ T1518] ? __mutex_trylock_common+0xf9/0x260
[ 446.234959][ T1518] ? __pfx___mutex_trylock_common+0x10/0x10
[ 446.235386][ T1518] ? rcu_is_watching+0x12/0xc0
[ 446.235711][ T1518] ? rcu_is_watching+0x12/0xc0
[ 446.236048][ T1518] ? trace_contention_end+0xdc/0x140
[ 446.236367][ T1518] ? __mutex_lock+0x19c/0xcd0
[ 446.236686][ T1518] ? find_held_lock+0x2b/0x80
[ 446.237030][ T1518] ? rtnl_newlink+0x651/0xa60
[ 446.237354][ T1518] ? __create_object+0x5e/0xb0
[ 446.237679][ T1518] ? __pfx___mutex_lock+0x10/0x10
[ 446.238010][ T1518] ? trace_cap_capable+0x10f/0x190
[ 446.238331][ T1518] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 446.238724][ T1518] ? __rtnl_newlink+0x40e/0xa40
[ 446.239086][ T1518] rtnl_newlink+0x69a/0xa60
[ 446.239443][ T1518] ? __pfx_rtnl_newlink+0x10/0x10
[ 446.239773][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 446.240121][ T1518] ? find_held_lock+0x2b/0x80
[ 446.240440][ T1518] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 446.240754][ T1518] ? __lock_release+0x5d/0x170
[ 446.241094][ T1518] ? __pfx_rtnl_newlink+0x10/0x10
[ 446.241411][ T1518] rtnetlink_rcv_msg+0x710/0xc00
[ 446.241731][ T1518] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 446.242073][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 446.242396][ T1518] netlink_rcv_skb+0x121/0x350
[ 446.242716][ T1518] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 446.243062][ T1518] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 446.243426][ T1518] ? netlink_deliver_tap+0x13e/0x340
[ 446.243742][ T1518] ? netlink_deliver_tap+0xc3/0x340
[ 446.244076][ T1518] netlink_unicast+0x49e/0x780
[ 446.244410][ T1518] ? __pfx_netlink_unicast+0x10/0x10
[ 446.244728][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 446.245093][ T1518] netlink_sendmsg+0x721/0xbe0
[ 446.245420][ T1518] ? __pfx_netlink_sendmsg+0x10/0x10
[ 446.245739][ T1518] ? __import_iovec+0x238/0x3c0
[ 446.246083][ T1518] ____sys_sendmsg+0x7ad/0xa10
[ 446.246424][ T1518] ? __pfx_____sys_sendmsg+0x10/0x10
[ 446.246739][ T1518] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 446.247212][ T1518] ___sys_sendmsg+0xed/0x170
[ 446.247582][ T1518] ? kasan_record_aux_stack+0x8c/0xa0
[ 446.247934][ T1518] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 446.248345][ T1518] ? __pfx____sys_sendmsg+0x10/0x10
[ 446.248677][ T1518] ? find_held_lock+0x2b/0x80
[ 446.249030][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 446.249375][ T1518] ? find_held_lock+0x2b/0x80
[ 446.249705][ T1518] ? __virt_addr_valid+0x22e/0x450
[ 446.250039][ T1518] ? __lock_release+0x5d/0x170
[ 446.250389][ T1518] __sys_sendmsg+0x10b/0x1a0
[ 446.250704][ T1518] ? __call_rcu_common.constprop.0+0x320/0x640
[ 446.251120][ T1518] ? __pfx___sys_sendmsg+0x10/0x10
[ 446.251484][ T1518] ? rcu_is_watching+0x12/0xc0
[ 446.251807][ T1518] do_syscall_64+0xc1/0x380
[ 446.252151][ T1518] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 446.252546][ T1518] RIP: 0033:0x7f63d815f1e7
[ 446.252886][ T1518] 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
[ 446.253999][ T1518] RSP: 002b:00007ffd17494ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 446.254481][ T1518] RAX: ffffffffffffffda RBX: 00007ffd174955d0 RCX: 00007f63d815f1e7
[ 446.254978][ T1518] RDX: 0000000000000000 RSI: 00007ffd17494f10 RDI: 0000000000000005
[ 446.255488][ T1518] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 446.255971][ T1518] R10: 0000000035633910 R11: 0000000000000246 R12: 0000000000000003
[ 446.256452][ T1518] R13: 00000000686e1980 R14: 0000000000499600 R15: 0000000000000000
[ 446.256947][ T1518]
[ 446.257206][ T1518] irq event stamp: 37825
[ 446.257448][ T1518] hardirqs last enabled at (37835): [] __up_console_sem+0x6b/0x80
[ 446.258001][ T1518] hardirqs last disabled at (37846): [] __up_console_sem+0x50/0x80
[ 446.258547][ T1518] softirqs last enabled at (37768): [] handle_softirqs+0x358/0x620
[ 446.259113][ T1518] softirqs last disabled at (37865): [] __irq_exit_rcu+0xfa/0x160
[ 446.259683][ T1518] ---[ end trace 0000000000000000 ]---
[ 447.111497][ T1531] veth2: entered promiscuous mode
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
[ 748.369630][ T1531] veth2: left promiscuous mode
[ 748.487006][ T2092] br1: port 1(veth3) entered disabled state
[ 748.579325][ T2093] br0: port 1(veth1) entered disabled state