[ 9.110383][ T187] ------------[ cut here ]------------
[ 9.110701][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.111026][ T187] Modules linked in: veth
[ 9.111225][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.111568][ T187] Tainted: [W]=WARN
[ 9.111737][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.112171][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.112466][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.113048][ T187] RSP: 0018:ffa00000007e6e30 EFLAGS: 00010286
[ 9.113277][ T187] RAX: 00000000ffffffa6 RBX: ff11000008ebbc40 RCX: 1ff40000000fcd8c
[ 9.113563][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ebbcf8
[ 9.113846][ T187] RBP: ff11000008949000 R08: 1fe22000011d77a0 R09: ff1100000c700b80
[ 9.114108][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.114367][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9b7180
[ 9.114642][ T187] FS: 00007fe00fb82840(0000) GS:ff1100008beb0000(0000) knlGS:0000000000000000
[ 9.114961][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.115191][ T187] CR2: 000055c9f0ee8d20 CR3: 000000000d417003 CR4: 0000000000771ef0
[ 9.115459][ T187] PKRU: 55555554
[ 9.115616][ T187] Call Trace:
[ 9.115798][ T187]
[ 9.115922][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.116151][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.116346][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.116512][ T187] ? find_held_lock+0x2b/0x80
[ 9.116712][ T187] ? find_held_lock+0x2b/0x80
[ 9.116918][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.117111][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.117301][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.117499][ T187] ? __queue_work+0x315/0xc00
[ 9.117702][ T187] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.117944][ T187] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.118175][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.118364][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.118564][ T187] ? queue_delayed_work_on+0x95/0x100
[ 9.118774][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 9.118995][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.119222][ T187] ? kasan_save_stack+0x2f/0x50
[ 9.119423][ T187] ? kasan_save_track+0x14/0x30
[ 9.119615][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 9.119851][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.120042][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.120236][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.120439][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.120636][ T187] ? rtnl_create_link+0x169/0xf20
[ 9.120851][ T187] rtnl_newlink_create+0x2da/0x780
[ 9.121046][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.121236][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.121435][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.121634][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.121853][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.122061][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.122252][ T187] ? find_held_lock+0x2b/0x80
[ 9.122452][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.122645][ T187] ? mark_usage+0x61/0x170
[ 9.122858][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.123053][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.123243][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.123446][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.123639][ T187] ? validate_chain+0x38b/0xc20
[ 9.123849][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.124040][ T187] ? __lock_acquire+0x508/0xc10
[ 9.124233][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.124423][ T187] ? find_held_lock+0x2b/0x80
[ 9.124617][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.124834][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.125030][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.125224][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.125419][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.125613][ T187] netlink_unicast+0x486/0x750
[ 9.125830][ T187] ? netlink_attachskb+0x810/0x810
[ 9.126022][ T187] ? __lock_acquire+0x508/0xc10
[ 9.126214][ T187] netlink_sendmsg+0x735/0xc60
[ 9.126420][ T187] ? netlink_unicast+0x750/0x750
[ 9.126612][ T187] ? __might_fault+0x97/0x140
[ 9.126830][ T187] ____sys_sendmsg+0x419/0x850
[ 9.127022][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.127212][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.127442][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.127637][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.127846][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.128040][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.128242][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.128443][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.128632][ T187] ? down_write_nested+0x200/0x200
[ 9.128840][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.129035][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.129229][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.129424][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.129615][ T187] do_syscall_64+0x117/0xfc0
[ 9.129830][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.130022][ T187] ? exc_page_fault+0xee/0x100
[ 9.130214][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.130447][ T187] RIP: 0033:0x7fe00fdbc08e
[ 9.130645][ T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.131216][ T187] RSP: 002b:00007ffc6d270b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.131486][ T187] RAX: ffffffffffffffda RBX: 00007ffc6d271318 RCX: 00007fe00fdbc08e
[ 9.131755][ T187] RDX: 0000000000000000 RSI: 00007ffc6d270c30 RDI: 0000000000000005
[ 9.132029][ T187] RBP: 00007ffc6d270b90 R08: 0000000000000000 R09: 0000000000000000
[ 9.132287][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb38
[ 9.132552][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d2712f0
[ 9.132839][ T187]
[ 9.132995][ T187] irq event stamp: 25167
[ 9.133152][ T187] hardirqs last enabled at (25177): [] __up_console_sem+0x5a/0x70
[ 9.133454][ T187] hardirqs last disabled at (25186): [] __up_console_sem+0x3f/0x70
[ 9.133755][ T187] softirqs last enabled at (24158): [] handle_softirqs+0x611/0x940
[ 9.134060][ T187] softirqs last disabled at (23865): [] __irq_exit_rcu+0x103/0x1c0
[ 9.134354][ T187] ---[ end trace 0000000000000000 ]---
[ 9.141935][ T187] ------------[ cut here ]------------
[ 9.142658][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.143030][ T187] Modules linked in: veth
[ 9.143240][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.143625][ T187] Tainted: [W]=WARN
[ 9.143858][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.144133][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.144426][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.145037][ T187] RSP: 0018:ffa00000007e71b0 EFLAGS: 00010286
[ 9.145313][ T187] RAX: 00000000ffffffa6 RBX: ff11000002477c40 RCX: 1ff40000000fcdfc
[ 9.145631][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002477cf8
[ 9.145958][ T187] RBP: ff11000008951000 R08: 1fe220000048efa0 R09: ff1100000c700b80
[ 9.146260][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.146573][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.146907][ T187] FS: 00007fe00fb82840(0000) GS:ff1100008beb0000(0000) knlGS:0000000000000000
[ 9.147247][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.147529][ T187] CR2: 000055c9f0ee8d20 CR3: 000000000d417003 CR4: 0000000000771ef0
[ 9.147859][ T187] PKRU: 55555554
[ 9.148064][ T187] Call Trace:
[ 9.148269][ T187]
[ 9.148449][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.148711][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.148931][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.149179][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.149440][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.149745][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.150049][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.150333][ T187] rtnl_newlink_create+0x353/0x780
[ 9.150571][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.150766][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.150966][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.151158][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.151348][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.151544][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.151741][ T187] ? find_held_lock+0x2b/0x80
[ 9.151944][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.152129][ T187] ? mark_usage+0x61/0x170
[ 9.152313][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.152512][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.152706][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.152905][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.153091][ T187] ? validate_chain+0x38b/0xc20
[ 9.153275][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.153470][ T187] ? __lock_acquire+0x508/0xc10
[ 9.153658][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.153867][ T187] ? find_held_lock+0x2b/0x80
[ 9.154053][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.154237][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.154431][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.154620][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.154829][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.155021][ T187] netlink_unicast+0x486/0x750
[ 9.155209][ T187] ? netlink_attachskb+0x810/0x810
[ 9.155402][ T187] ? __lock_acquire+0x508/0xc10
[ 9.155590][ T187] netlink_sendmsg+0x735/0xc60
[ 9.155801][ T187] ? netlink_unicast+0x750/0x750
[ 9.155987][ T187] ? __might_fault+0x97/0x140
[ 9.156175][ T187] ____sys_sendmsg+0x419/0x850
[ 9.156363][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.156559][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.156812][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.157006][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.157191][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.157386][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.157585][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.157802][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.157995][ T187] ? down_write_nested+0x200/0x200
[ 9.158180][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.158368][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.158562][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.158762][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.158961][ T187] do_syscall_64+0x117/0xfc0
[ 9.159146][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.159332][ T187] ? exc_page_fault+0xee/0x100
[ 9.159528][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.159760][ T187] RIP: 0033:0x7fe00fdbc08e
[ 9.159966][ T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.160502][ T187] RSP: 002b:00007ffc6d270b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.160766][ T187] RAX: ffffffffffffffda RBX: 00007ffc6d271318 RCX: 00007fe00fdbc08e
[ 9.161045][ T187] RDX: 0000000000000000 RSI: 00007ffc6d270c30 RDI: 0000000000000005
[ 9.161300][ T187] RBP: 00007ffc6d270b90 R08: 0000000000000000 R09: 0000000000000000
[ 9.161577][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb38
[ 9.161857][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d2712f0
[ 9.162117][ T187]
[ 9.162267][ T187] irq event stamp: 36107
[ 9.162424][ T187] hardirqs last enabled at (36117): [] __up_console_sem+0x5a/0x70
[ 9.162722][ T187] hardirqs last disabled at (36126): [] __up_console_sem+0x3f/0x70
[ 9.163020][ T187] softirqs last enabled at (35846): [] handle_softirqs+0x611/0x940
[ 9.163308][ T187] softirqs last disabled at (35841): [] __irq_exit_rcu+0x103/0x1c0
[ 9.163602][ T187] ---[ end trace 0000000000000000 ]---
[ 9.168747][ T187] ip (187) used greatest stack depth: 23792 bytes left
[ 9.341008][ T198] ------------[ cut here ]------------
[ 9.341197][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198
[ 9.341450][ T198] Modules linked in: veth
[ 9.341564][ T198] CPU: 1 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.342102][ T198] Tainted: [W]=WARN
[ 9.342213][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.342393][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.342577][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.343082][ T198] RSP: 0018:ffa00000007b6e30 EFLAGS: 00010286
[ 9.343261][ T198] RAX: 00000000ffffffa6 RBX: ff1100000c8b3c40 RCX: 1ff40000000f6d8c
[ 9.343480][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c8b3cf8
[ 9.343692][ T198] RBP: ff1100000ca89000 R08: 1fe22000019167a0 R09: ff1100000bcaae80
[ 9.343903][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.344113][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001f40400
[ 9.344324][ T198] FS: 00007f4dc675f840(0000) GS:ff1100008be30000(0000) knlGS:0000000000000000
[ 9.344574][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.344752][ T198] CR2: 000000000042ebe0 CR3: 000000000cd47004 CR4: 0000000000771ef0
[ 9.344963][ T198] PKRU: 55555554
[ 9.345066][ T198] Call Trace:
[ 9.345170][ T198]
[ 9.345244][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.345390][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.345495][ T198] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.345676][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.345820][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.345957][ T198] ? rtnl_newlink+0x8d1/0xef0
[ 9.346095][ T198] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.346232][ T198] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.346372][ T198] ? add_timer_on+0x580/0x580
[ 9.346516][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.346657][ T198] ? mark_held_locks+0x40/0x70
[ 9.346809][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.346946][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.347087][ T198] ? queue_delayed_work_on+0x95/0x100
[ 9.347229][ T198] veth_newlink+0x330/0x8d0 [veth]
[ 9.347368][ T198] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.347543][ T198] ? kasan_save_stack+0x2f/0x50
[ 9.347686][ T198] ? kasan_save_track+0x14/0x30
[ 9.347830][ T198] ? __kasan_kmalloc+0x7b/0x90
[ 9.347984][ T198] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.348121][ T198] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.348261][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.348402][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.348541][ T198] ? rtnl_create_link+0x169/0xf20
[ 9.348681][ T198] rtnl_newlink_create+0x2da/0x780
[ 9.348826][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.348963][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.349101][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.349245][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.349390][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.349531][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.349674][ T198] ? find_held_lock+0x2b/0x80
[ 9.349820][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.349957][ T198] ? mark_usage+0x61/0x170
[ 9.350094][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.350236][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.350381][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.350520][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.350660][ T198] ? validate_chain+0x38b/0xc20
[ 9.350806][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.350943][ T198] ? __lock_acquire+0x508/0xc10
[ 9.351085][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.351222][ T198] ? find_held_lock+0x2b/0x80
[ 9.351362][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.351527][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.351669][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.351815][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.351952][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.352094][ T198] netlink_unicast+0x486/0x750
[ 9.352235][ T198] ? netlink_attachskb+0x810/0x810
[ 9.352378][ T198] ? __lock_acquire+0x508/0xc10
[ 9.352520][ T198] netlink_sendmsg+0x735/0xc60
[ 9.352664][ T198] ? netlink_unicast+0x750/0x750
[ 9.352810][ T198] ? __might_fault+0x97/0x140
[ 9.352952][ T198] ____sys_sendmsg+0x419/0x850
[ 9.353091][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.353231][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.353406][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.353549][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.353691][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.353832][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.353980][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.354121][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.354260][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.354407][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.354545][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.354689][ T198] do_syscall_64+0x117/0xfc0
[ 9.354831][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.354968][ T198] ? exc_page_fault+0xee/0x100
[ 9.355106][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.355277][ T198] RIP: 0033:0x7f4dc699908e
[ 9.355425][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.355925][ T198] RSP: 002b:00007ffc6c5df670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.356132][ T198] RAX: ffffffffffffffda RBX: 00007ffc6c5dfe08 RCX: 00007f4dc699908e
[ 9.356335][ T198] RDX: 0000000000000000 RSI: 00007ffc6c5df720 RDI: 0000000000000005
[ 9.356546][ T198] RBP: 00007ffc6c5df680 R08: 0000000000000000 R09: 0000000000000000
[ 9.356756][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb38
[ 9.356964][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c5dfde0
[ 9.357175][ T198]
[ 9.357279][ T198] irq event stamp: 15625
[ 9.357387][ T198] hardirqs last enabled at (15633): [] __up_console_sem+0x5a/0x70
[ 9.357625][ T198] hardirqs last disabled at (15640): [] __up_console_sem+0x3f/0x70
[ 9.357869][ T198] softirqs last enabled at (14820): [] handle_softirqs+0x611/0x940
[ 9.358107][ T198] softirqs last disabled at (14429): [] __irq_exit_rcu+0x103/0x1c0
[ 9.358346][ T198] ---[ end trace 0000000000000000 ]---
[ 9.366335][ T198] ------------[ cut here ]------------
[ 9.366495][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198
[ 9.366742][ T198] Modules linked in: veth
[ 9.367453][ T198] CPU: 1 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.367735][ T198] Tainted: [W]=WARN
[ 9.367903][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.368136][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.368315][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.368866][ T198] RSP: 0018:ffa00000007b71b0 EFLAGS: 00010286
[ 9.369037][ T198] RAX: 00000000ffffffa6 RBX: ff1100000d538ac0 RCX: 1ff40000000f6dfc
[ 9.369241][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d538b78
[ 9.369448][ T198] RBP: ff1100000ce54000 R08: 1fe2200001aa7170 R09: ff1100000bcaae80
[ 9.369649][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.369915][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.370119][ T198] FS: 00007f4dc675f840(0000) GS:ff1100008be30000(0000) knlGS:0000000000000000
[ 9.370357][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.370536][ T198] CR2: 000000000042ebe0 CR3: 000000000cd47004 CR4: 0000000000771ef0
[ 9.370744][ T198] PKRU: 55555554
[ 9.370904][ T198] Call Trace:
[ 9.371005][ T198]
[ 9.371075][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.371215][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.371318][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.371460][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.371598][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.371741][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.371937][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.372076][ T198] rtnl_newlink_create+0x353/0x780
[ 9.372213][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.372349][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.372488][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.372630][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.372775][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.372970][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.373110][ T198] ? find_held_lock+0x2b/0x80
[ 9.373248][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.373389][ T198] ? mark_usage+0x61/0x170
[ 9.373528][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.373673][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.373867][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.374003][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.374141][ T198] ? validate_chain+0x38b/0xc20
[ 9.374279][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.374419][ T198] ? __lock_acquire+0x508/0xc10
[ 9.374559][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.374699][ T198] ? find_held_lock+0x2b/0x80
[ 9.374895][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.375030][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.375167][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.375308][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.375448][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.375588][ T198] netlink_unicast+0x486/0x750
[ 9.375729][ T198] ? netlink_attachskb+0x810/0x810
[ 9.375922][ T198] ? __lock_acquire+0x508/0xc10
[ 9.376057][ T198] netlink_sendmsg+0x735/0xc60
[ 9.376194][ T198] ? netlink_unicast+0x750/0x750
[ 9.376329][ T198] ? __might_fault+0x97/0x140
[ 9.376477][ T198] ____sys_sendmsg+0x419/0x850
[ 9.376613][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.376753][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.376977][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.377117][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.377250][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.377387][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.377533][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.377676][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.377870][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.378010][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.378145][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.378280][ T198] do_syscall_64+0x117/0xfc0
[ 9.378419][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.378556][ T198] ? exc_page_fault+0xee/0x100
[ 9.378697][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.378919][ T198] RIP: 0033:0x7f4dc699908e
[ 9.379060][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.379541][ T198] RSP: 002b:00007ffc6c5df670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.379750][ T198] RAX: ffffffffffffffda RBX: 00007ffc6c5dfe08 RCX: 00007f4dc699908e
[ 9.380009][ T198] RDX: 0000000000000000 RSI: 00007ffc6c5df720 RDI: 0000000000000005
[ 9.380211][ T198] RBP: 00007ffc6c5df680 R08: 0000000000000000 R09: 0000000000000000
[ 9.380422][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb38
[ 9.380628][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c5dfde0
[ 9.380899][ T198]
[ 9.381004][ T198] irq event stamp: 23067
[ 9.381105][ T198] hardirqs last enabled at (23075): [] __up_console_sem+0x5a/0x70
[ 9.381368][ T198] hardirqs last disabled at (23082): [] __up_console_sem+0x3f/0x70
[ 9.381619][ T198] softirqs last enabled at (23056): [] handle_softirqs+0x611/0x940
[ 9.381916][ T198] softirqs last disabled at (23099): [] __irq_exit_rcu+0x103/0x1c0
[ 9.382150][ T198] ---[ end trace 0000000000000000 ]---
[ 9.573587][ T211] ------------[ cut here ]------------
[ 9.573803][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/211
[ 9.574241][ T211] Modules linked in: veth
[ 9.574358][ T211] CPU: 1 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.574643][ T211] Tainted: [W]=WARN
[ 9.574755][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.574966][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.575171][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.575682][ T211] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[ 9.575864][ T211] RAX: 00000000ffffffa6 RBX: ff110000024763c0 RCX: 1ff40000000b6d8c
[ 9.576231][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002476478
[ 9.576444][ T211] RBP: ff1100000a1cc000 R08: 1fe220000048ec90 R09: ff1100000d485180
[ 9.576669][ T211] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.576889][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a02f880
[ 9.577099][ T211] FS: 00007f963473d840(0000) GS:ff1100008be30000(0000) knlGS:0000000000000000
[ 9.577346][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.577531][ T211] CR2: 000000000042ebe0 CR3: 000000000c92f006 CR4: 0000000000771ef0
[ 9.577745][ T211] PKRU: 55555554
[ 9.577855][ T211] Call Trace:
[ 9.577960][ T211]
[ 9.578034][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.578177][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.578318][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 9.578430][ T211] ? ref_tracker_alloc+0x28d/0x430
[ 9.578570][ T211] __dev_notify_flags+0x1b8/0x280
[ 9.578712][ T211] ? ref_tracker_dir_print+0x100/0x100
[ 9.578859][ T211] ? linkwatch_fire_event+0x194/0x250
[ 9.578997][ T211] ? netif_change_name+0x8c0/0x8c0
[ 9.579135][ T211] ? rtnl_newlink+0x8d1/0xef0
[ 9.579273][ T211] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.579415][ T211] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.579556][ T211] ? find_held_lock+0x2b/0x80
[ 9.579704][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.579908][ T211] ? mark_held_locks+0x40/0x70
[ 9.580054][ T211] rtnl_configure_link+0x1ac/0x390
[ 9.580192][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.580333][ T211] ? queue_delayed_work_on+0x95/0x100
[ 9.580478][ T211] veth_newlink+0x330/0x8d0 [veth]
[ 9.580621][ T211] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.580858][ T211] ? kasan_save_stack+0x2f/0x50
[ 9.581065][ T211] ? kasan_save_track+0x14/0x30
[ 9.581206][ T211] ? __kasan_kmalloc+0x7b/0x90
[ 9.581361][ T211] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.581506][ T211] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.581670][ T211] ? rtnl_af_lookup+0x290/0x290
[ 9.581866][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.582025][ T211] ? rtnl_create_link+0x169/0xf20
[ 9.582164][ T211] rtnl_newlink_create+0x2da/0x780
[ 9.582307][ T211] ? rtnl_create_link+0xf20/0xf20
[ 9.582450][ T211] ? __dev_get_by_name+0x12/0x50
[ 9.582589][ T211] ? rtnl_dev_get+0xd7/0x170
[ 9.582737][ T211] __rtnl_newlink+0x22b/0xa50
[ 9.582884][ T211] rtnl_newlink+0x8d1/0xef0
[ 9.583024][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.583162][ T211] ? find_held_lock+0x2b/0x80
[ 9.583299][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.583444][ T211] ? mark_usage+0x61/0x170
[ 9.583580][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.583727][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.583869][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.584007][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.584143][ T211] ? validate_chain+0x38b/0xc20
[ 9.584281][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.584425][ T211] ? __lock_acquire+0x508/0xc10
[ 9.584567][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.584709][ T211] ? find_held_lock+0x2b/0x80
[ 9.584853][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 9.584991][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.585132][ T211] ? netlink_ack+0xcd0/0xcd0
[ 9.585276][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 9.585419][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 9.585558][ T211] netlink_unicast+0x486/0x750
[ 9.585704][ T211] ? netlink_attachskb+0x810/0x810
[ 9.585848][ T211] ? __lock_acquire+0x508/0xc10
[ 9.585989][ T211] netlink_sendmsg+0x735/0xc60
[ 9.586130][ T211] ? netlink_unicast+0x750/0x750
[ 9.586269][ T211] ? __might_fault+0x97/0x140
[ 9.586417][ T211] ____sys_sendmsg+0x419/0x850
[ 9.586556][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.586699][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.586876][ T211] ? move_addr_to_kernel+0x40/0x40
[ 9.587019][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 9.587156][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.587293][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 9.587448][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 9.587587][ T211] __sys_sendmsg+0x145/0x1f0
[ 9.587730][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 9.587879][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.588019][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.588156][ T211] do_syscall_64+0x117/0xfc0
[ 9.588292][ T211] ? trace_hardirqs_off+0xd/0x30
[ 9.588480][ T211] ? exc_page_fault+0xee/0x100
[ 9.588621][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.588799][ T211] RIP: 0033:0x7f963497708e
[ 9.588948][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.589451][ T211] RSP: 002b:00007ffc1db0b3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.589658][ T211] RAX: ffffffffffffffda RBX: 00007ffc1db0bb58 RCX: 00007f963497708e
[ 9.589876][ T211] RDX: 0000000000000000 RSI: 00007ffc1db0b470 RDI: 0000000000000005
[ 9.590083][ T211] RBP: 00007ffc1db0b3d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.590290][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb38
[ 9.590502][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1db0bb30
[ 9.590716][ T211]
[ 9.590852][ T211] irq event stamp: 22003
[ 9.590957][ T211] hardirqs last enabled at (22011): [] __up_console_sem+0x5a/0x70
[ 9.591197][ T211] hardirqs last disabled at (22018): [] __up_console_sem+0x3f/0x70
[ 9.591440][ T211] softirqs last enabled at (21520): [] handle_softirqs+0x611/0x940
[ 9.591682][ T211] softirqs last disabled at (21439): [] __irq_exit_rcu+0x103/0x1c0
[ 9.591960][ T211] ---[ end trace 0000000000000000 ]---
[ 9.600032][ T211] ------------[ cut here ]------------
[ 9.600208][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/211
[ 9.600447][ T211] Modules linked in: veth
[ 9.600555][ T211] CPU: 1 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.600903][ T211] Tainted: [W]=WARN
[ 9.601007][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.601195][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.601369][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.601865][ T211] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[ 9.602051][ T211] RAX: 00000000ffffffa6 RBX: ff1100000d5af540 RCX: 1ff40000000b6dfc
[ 9.602253][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5af5f8
[ 9.602456][ T211] RBP: ff110000024b4000 R08: 1fe2200001ab5ec0 R09: ff1100000d485180
[ 9.602656][ T211] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.602871][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.603071][ T211] FS: 00007f963473d840(0000) GS:ff1100008be30000(0000) knlGS:0000000000000000
[ 9.603306][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.603480][ T211] CR2: 000000000042ebe0 CR3: 000000000c92f006 CR4: 0000000000771ef0
[ 9.603686][ T211] PKRU: 55555554
[ 9.603791][ T211] Call Trace:
[ 9.603891][ T211]
[ 9.603961][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.604123][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 9.604225][ T211] __dev_notify_flags+0x1b8/0x280
[ 9.604359][ T211] ? netif_change_name+0x8c0/0x8c0
[ 9.604498][ T211] ? rtnl_af_lookup+0x290/0x290
[ 9.604631][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.604775][ T211] rtnl_configure_link+0x1ac/0x390
[ 9.604918][ T211] rtnl_newlink_create+0x353/0x780
[ 9.605054][ T211] ? rtnl_create_link+0xf20/0xf20
[ 9.605188][ T211] ? __dev_get_by_name+0x12/0x50
[ 9.605321][ T211] ? rtnl_dev_get+0xd7/0x170
[ 9.605523][ T211] __rtnl_newlink+0x22b/0xa50
[ 9.605664][ T211] rtnl_newlink+0x8d1/0xef0
[ 9.605808][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.605944][ T211] ? find_held_lock+0x2b/0x80
[ 9.606083][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.606218][ T211] ? mark_usage+0x61/0x170
[ 9.606353][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.606496][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.606632][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.606772][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.606913][ T211] ? validate_chain+0x38b/0xc20
[ 9.607050][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.607186][ T211] ? __lock_acquire+0x508/0xc10
[ 9.607324][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.607467][ T211] ? find_held_lock+0x2b/0x80
[ 9.607604][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 9.607743][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.607885][ T211] ? netlink_ack+0xcd0/0xcd0
[ 9.608033][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 9.608169][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 9.608306][ T211] netlink_unicast+0x486/0x750
[ 9.608451][ T211] ? netlink_attachskb+0x810/0x810
[ 9.608587][ T211] ? __lock_acquire+0x508/0xc10
[ 9.608731][ T211] netlink_sendmsg+0x735/0xc60
[ 9.608875][ T211] ? netlink_unicast+0x750/0x750
[ 9.609015][ T211] ? __might_fault+0x97/0x140
[ 9.609154][ T211] ____sys_sendmsg+0x419/0x850
[ 9.609308][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.609468][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.609654][ T211] ? move_addr_to_kernel+0x40/0x40
[ 9.609803][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 9.609961][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.610098][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 9.610244][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 9.610390][ T211] __sys_sendmsg+0x145/0x1f0
[ 9.610527][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 9.610673][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.610815][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.610952][ T211] do_syscall_64+0x117/0xfc0
[ 9.611089][ T211] ? trace_hardirqs_off+0xd/0x30
[ 9.611226][ T211] ? exc_page_fault+0xee/0x100
[ 9.611363][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.611540][ T211] RIP: 0033:0x7f963497708e
[ 9.611707][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.612199][ T211] RSP: 002b:00007ffc1db0b3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.612410][ T211] RAX: ffffffffffffffda RBX: 00007ffc1db0bb58 RCX: 00007f963497708e
[ 9.612614][ T211] RDX: 0000000000000000 RSI: 00007ffc1db0b470 RDI: 0000000000000005
[ 9.612829][ T211] RBP: 00007ffc1db0b3d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.613055][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb38
[ 9.613265][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1db0bb30
[ 9.613497][ T211]
[ 9.613601][ T211] irq event stamp: 27175
[ 9.613708][ T211] hardirqs last enabled at (27183): [] __up_console_sem+0x5a/0x70
[ 9.613953][ T211] hardirqs last disabled at (27192): [] __up_console_sem+0x3f/0x70
[ 9.614192][ T211] softirqs last enabled at (26512): [] handle_softirqs+0x611/0x940
[ 9.614436][ T211] softirqs last disabled at (26439): [] __irq_exit_rcu+0x103/0x1c0
[ 9.614676][ T211] ---[ end trace 0000000000000000 ]---