[ 10.621484][ T185] ------------[ cut here ]------------
[ 10.622343][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 10.623292][ T185] Modules linked in: veth
[ 10.623589][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.623987][ T185] Tainted: [W]=WARN
[ 10.624159][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.624424][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.624749][ T185] 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
[ 10.625318][ T185] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[ 10.625566][ T185] RAX: 00000000ffffffa6 RBX: ff1100000951d8c0 RCX: 1ff4000000120d8c
[ 10.625852][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000951d978
[ 10.626123][ T185] RBP: ff1100000a09c000 R08: 1fe22000012a3b30 R09: ff1100000bd88b80
[ 10.626392][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.626683][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005597c00
[ 10.626957][ T185] FS: 00007fb4cd0d0840(0000) GS:ff1100008c2b0000(0000) knlGS:0000000000000000
[ 10.627264][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.627564][ T185] CR2: 0000559092c8ed50 CR3: 000000000c2d7006 CR4: 0000000000771ef0
[ 10.627849][ T185] PKRU: 55555554
[ 10.628012][ T185] Call Trace:
[ 10.628175][ T185]
[ 10.628305][ T185] ? io_schedule_timeout+0x140/0x140
[ 10.628516][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.628734][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.628898][ T185] ? mark_held_locks+0x40/0x70
[ 10.629101][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.629303][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.629542][ T185] ? irqentry_exit+0x21c/0x710
[ 10.629755][ T185] ? irqentry_exit+0x21c/0x710
[ 10.629955][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.630153][ T185] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 10.630386][ T185] ? __queue_work+0x315/0xc00
[ 10.630602][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.630819][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 10.631022][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.631256][ T185] ? kasan_save_stack+0x2f/0x50
[ 10.631465][ T185] ? kasan_save_track+0x14/0x30
[ 10.631680][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 10.631899][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.632100][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.632313][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.632521][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.632737][ T185] ? rtnl_create_link+0x169/0xf20
[ 10.632937][ T185] rtnl_newlink_create+0x2da/0x780
[ 10.633141][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.633340][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.633547][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.633764][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.633970][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.634173][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.634373][ T185] ? find_held_lock+0x2b/0x80
[ 10.634597][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.634838][ T185] ? mark_usage+0x61/0x170
[ 10.635037][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.635241][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.635449][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.635662][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.635858][ T185] ? validate_chain+0x38b/0xc20
[ 10.636055][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.636252][ T185] ? __lock_acquire+0x508/0xc10
[ 10.636464][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.636678][ T185] ? find_held_lock+0x2b/0x80
[ 10.636902][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.637102][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.637305][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.637533][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.637764][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.637971][ T185] netlink_unicast+0x486/0x750
[ 10.638174][ T185] ? netlink_attachskb+0x810/0x810
[ 10.638373][ T185] ? __lock_acquire+0x508/0xc10
[ 10.638579][ T185] netlink_sendmsg+0x735/0xc60
[ 10.638794][ T185] ? netlink_unicast+0x750/0x750
[ 10.638999][ T185] ? __might_fault+0x97/0x140
[ 10.639203][ T185] ____sys_sendmsg+0x419/0x850
[ 10.639403][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.639616][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.639861][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.640068][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.640265][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.640470][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.640697][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.640898][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.641099][ T185] ? down_write_nested+0x200/0x200
[ 10.641297][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.641506][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.641719][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.641919][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.642118][ T185] do_syscall_64+0x117/0xfc0
[ 10.642317][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.642527][ T185] ? exc_page_fault+0xee/0x100
[ 10.642741][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.642975][ T185] RIP: 0033:0x7fb4cd30a08e
[ 10.643180][ T185] 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
[ 10.643772][ T185] RSP: 002b:00007ffea0e0a970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.644045][ T185] RAX: ffffffffffffffda RBX: 00007ffea0e0b108 RCX: 00007fb4cd30a08e
[ 10.644316][ T185] RDX: 0000000000000000 RSI: 00007ffea0e0aa20 RDI: 0000000000000005
[ 10.644594][ T185] RBP: 00007ffea0e0a980 R08: 0000000000000000 R09: 0000000000000000
[ 10.644874][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe7
[ 10.645149][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0e0b0e0
[ 10.645432][ T185]
[ 10.645593][ T185] irq event stamp: 29547
[ 10.645786][ T185] hardirqs last enabled at (29559): [] __up_console_sem+0x5a/0x70
[ 10.646090][ T185] hardirqs last disabled at (29568): [] __up_console_sem+0x3f/0x70
[ 10.646396][ T185] softirqs last enabled at (28504): [] handle_softirqs+0x611/0x940
[ 10.646792][ T185] softirqs last disabled at (27519): [] __irq_exit_rcu+0x103/0x1c0
[ 10.647093][ T185] ---[ end trace 0000000000000000 ]---
[ 10.663644][ T185] ------------[ cut here ]------------
[ 10.663899][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 10.664208][ T185] Modules linked in: veth
[ 10.664446][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.664792][ T185] Tainted: [W]=WARN
[ 10.664952][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.665194][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.665443][ T185] 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
[ 10.666075][ T185] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 10.666431][ T185] RAX: 00000000ffffffa6 RBX: ff11000008cd6c80 RCX: 1ff4000000120dfc
[ 10.666813][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cd6d38
[ 10.667150][ T185] RBP: ff1100000a0bc000 R08: 1fe220000119ada8 R09: ff1100000bd88b80
[ 10.667426][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.667711][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.667975][ T185] FS: 00007fb4cd0d0840(0000) GS:ff1100008c2b0000(0000) knlGS:0000000000000000
[ 10.668272][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.668513][ T185] CR2: 0000559092c8ed50 CR3: 000000000c2d7006 CR4: 0000000000771ef0
[ 10.668857][ T185] PKRU: 55555554
[ 10.669013][ T185] Call Trace:
[ 10.669174][ T185]
[ 10.669298][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.669513][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.669688][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.669890][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.670083][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.670301][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.670552][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.670759][ T185] rtnl_newlink_create+0x353/0x780
[ 10.670956][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.671147][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.671344][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.671552][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.671764][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.671960][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.672152][ T185] ? find_held_lock+0x2b/0x80
[ 10.672345][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.672548][ T185] ? mark_usage+0x61/0x170
[ 10.672754][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.672951][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.673148][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.673379][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.673587][ T185] ? validate_chain+0x38b/0xc20
[ 10.673794][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.673986][ T185] ? __lock_acquire+0x508/0xc10
[ 10.674180][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.674372][ T185] ? find_held_lock+0x2b/0x80
[ 10.674574][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.674785][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.674982][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.675179][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.675368][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.675577][ T185] netlink_unicast+0x486/0x750
[ 10.675788][ T185] ? netlink_attachskb+0x810/0x810
[ 10.675982][ T185] ? __lock_acquire+0x508/0xc10
[ 10.676175][ T185] netlink_sendmsg+0x735/0xc60
[ 10.676368][ T185] ? netlink_unicast+0x750/0x750
[ 10.676572][ T185] ? __might_fault+0x97/0x140
[ 10.676784][ T185] ____sys_sendmsg+0x419/0x850
[ 10.676979][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.677171][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.677399][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.677644][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.677838][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.678033][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.678239][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.678440][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.678647][ T185] ? down_write_nested+0x200/0x200
[ 10.678845][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.679041][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.679237][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.679463][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.679675][ T185] do_syscall_64+0x117/0xfc0
[ 10.679871][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.680066][ T185] ? exc_page_fault+0xee/0x100
[ 10.680265][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.680500][ T185] RIP: 0033:0x7fb4cd30a08e
[ 10.680720][ T185] 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
[ 10.681270][ T185] RSP: 002b:00007ffea0e0a970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.681546][ T185] RAX: ffffffffffffffda RBX: 00007ffea0e0b108 RCX: 00007fb4cd30a08e
[ 10.681826][ T185] RDX: 0000000000000000 RSI: 00007ffea0e0aa20 RDI: 0000000000000005
[ 10.682087][ T185] RBP: 00007ffea0e0a980 R08: 0000000000000000 R09: 0000000000000000
[ 10.682362][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe7
[ 10.682671][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0e0b0e0
[ 10.682957][ T185]
[ 10.683121][ T185] irq event stamp: 42885
[ 10.683287][ T185] hardirqs last enabled at (42895): [] __up_console_sem+0x5a/0x70
[ 10.683615][ T185] hardirqs last disabled at (42904): [] __up_console_sem+0x3f/0x70
[ 10.683941][ T185] softirqs last enabled at (42862): [] handle_softirqs+0x611/0x940
[ 10.684244][ T185] softirqs last disabled at (42857): [] __irq_exit_rcu+0x103/0x1c0
[ 10.684583][ T185] ---[ end trace 0000000000000000 ]---
[ 10.689731][ T185] ip (185) used greatest stack depth: 23792 bytes left
[ 10.845590][ T191] ------------[ cut here ]------------
[ 10.845878][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[ 10.846276][ T191] Modules linked in: veth
[ 10.846465][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.846956][ T191] Tainted: [W]=WARN
[ 10.847154][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.847471][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.847787][ T191] 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
[ 10.848645][ T191] RSP: 0018:ffa0000000546e30 EFLAGS: 00010286
[ 10.848960][ T191] RAX: 00000000ffffffa6 RBX: ff110000026f5a80 RCX: 1ff40000000a8d8c
[ 10.849315][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026f5b38
[ 10.849672][ T191] RBP: ff11000008749000 R08: 1fe22000004deb68 R09: ff1100000bf48b80
[ 10.850030][ T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.850380][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001f20400
[ 10.850746][ T191] FS: 00007f5f3dd17840(0000) GS:ff1100008c330000(0000) knlGS:0000000000000000
[ 10.851149][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.851460][ T191] CR2: 000000000042ebe0 CR3: 000000000b79f005 CR4: 0000000000771ef0
[ 10.851814][ T191] PKRU: 55555554
[ 10.851991][ T191] Call Trace:
[ 10.852166][ T191]
[ 10.852287][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.852530][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.852715][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.853006][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.853239][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.853476][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 10.853713][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.853944][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.854180][ T191] ? add_timer_on+0x580/0x580
[ 10.854412][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.854654][ T191] ? mark_held_locks+0x40/0x70
[ 10.854884][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.855110][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.855350][ T191] ? queue_delayed_work_on+0x95/0x100
[ 10.855586][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 10.855830][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.856112][ T191] ? kasan_save_stack+0x2f/0x50
[ 10.856338][ T191] ? kasan_save_track+0x14/0x30
[ 10.856571][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 10.856842][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.857060][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.857288][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.857519][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.857756][ T191] ? rtnl_create_link+0x169/0xf20
[ 10.858018][ T191] rtnl_newlink_create+0x2da/0x780
[ 10.858250][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.858499][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.858733][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.858974][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.859213][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.859469][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.859704][ T191] ? find_held_lock+0x2b/0x80
[ 10.859934][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.860161][ T191] ? mark_usage+0x61/0x170
[ 10.860387][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.860624][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.860859][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.861088][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.861317][ T191] ? validate_chain+0x38b/0xc20
[ 10.861560][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.861791][ T191] ? __lock_acquire+0x508/0xc10
[ 10.862035][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.862256][ T191] ? find_held_lock+0x2b/0x80
[ 10.862489][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.862727][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.862955][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.863187][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.863410][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.863649][ T191] netlink_unicast+0x486/0x750
[ 10.863878][ T191] ? netlink_attachskb+0x810/0x810
[ 10.864106][ T191] ? __lock_acquire+0x508/0xc10
[ 10.864340][ T191] netlink_sendmsg+0x735/0xc60
[ 10.864572][ T191] ? netlink_unicast+0x750/0x750
[ 10.864806][ T191] ? __might_fault+0x97/0x140
[ 10.865038][ T191] ____sys_sendmsg+0x419/0x850
[ 10.865267][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.865514][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.865802][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.866038][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.866257][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.866489][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.866746][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.866978][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.867203][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.867441][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.867681][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.867909][ T191] do_syscall_64+0x117/0xfc0
[ 10.868134][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.868359][ T191] ? exc_page_fault+0xee/0x100
[ 10.868593][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.868881][ T191] RIP: 0033:0x7f5f3df5108e
[ 10.869124][ T191] 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
[ 10.869939][ T191] RSP: 002b:00007fffeea6bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.870283][ T191] RAX: ffffffffffffffda RBX: 00007fffeea6c6e8 RCX: 00007f5f3df5108e
[ 10.870654][ T191] RDX: 0000000000000000 RSI: 00007fffeea6c000 RDI: 0000000000000005
[ 10.871022][ T191] RBP: 00007fffeea6bf60 R08: 0000000000000000 R09: 0000000000000000
[ 10.871365][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe8
[ 10.871725][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeea6c6c0
[ 10.872074][ T191]
[ 10.872243][ T191] irq event stamp: 17079
[ 10.872425][ T191] hardirqs last enabled at (17087): [] __up_console_sem+0x5a/0x70
[ 10.872826][ T191] hardirqs last disabled at (17096): [] __up_console_sem+0x3f/0x70
[ 10.873217][ T191] softirqs last enabled at (16194): [] __alloc_skb+0x4cb/0x600
[ 10.873610][ T191] softirqs last disabled at (16192): [] __alloc_skb+0x4cb/0x600
[ 10.873996][ T191] ---[ end trace 0000000000000000 ]---
[ 10.900988][ T191] ------------[ cut here ]------------
[ 10.901277][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[ 10.901692][ T191] Modules linked in: veth
[ 10.901872][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.902353][ T191] Tainted: [W]=WARN
[ 10.902537][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.902937][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.903242][ T191] 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
[ 10.904239][ T191] RSP: 0018:ffa00000005471b0 EFLAGS: 00010286
[ 10.904708][ T191] RAX: 00000000ffffffa6 RBX: ff11000005b6aac0 RCX: 1ff40000000a8dfc
[ 10.905062][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005b6ab78
[ 10.905421][ T191] RBP: ff11000009bc1000 R08: 1fe2200000b6d570 R09: ff1100000bf48b80
[ 10.905949][ T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.906284][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.906773][ T191] FS: 00007f5f3dd17840(0000) GS:ff1100008c330000(0000) knlGS:0000000000000000
[ 10.907173][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.907462][ T191] CR2: 000000000042ebe0 CR3: 000000000b79f005 CR4: 0000000000771ef0
[ 10.907838][ T191] PKRU: 55555554
[ 10.908009][ T191] Call Trace:
[ 10.908183][ T191]
[ 10.908303][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.908554][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.908744][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.908973][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.909203][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.909445][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.909695][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.909937][ T191] rtnl_newlink_create+0x353/0x780
[ 10.910166][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.910394][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.910646][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.910883][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.911118][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.911347][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.911581][ T191] ? find_held_lock+0x2b/0x80
[ 10.911814][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.912037][ T191] ? mark_usage+0x61/0x170
[ 10.912260][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.912519][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.912763][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.912985][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.913203][ T191] ? validate_chain+0x38b/0xc20
[ 10.913422][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.913645][ T191] ? __lock_acquire+0x508/0xc10
[ 10.913871][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.914097][ T191] ? find_held_lock+0x2b/0x80
[ 10.914324][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.914547][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.914777][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.915010][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.915237][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.915475][ T191] netlink_unicast+0x486/0x750
[ 10.915713][ T191] ? netlink_attachskb+0x810/0x810
[ 10.915937][ T191] ? __lock_acquire+0x508/0xc10
[ 10.916162][ T191] netlink_sendmsg+0x735/0xc60
[ 10.916390][ T191] ? netlink_unicast+0x750/0x750
[ 10.916625][ T191] ? __might_fault+0x97/0x140
[ 10.916859][ T191] ____sys_sendmsg+0x419/0x850
[ 10.917082][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.917303][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.917964][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.918201][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.918428][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.918656][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.918895][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.919137][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.919357][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.919597][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.919840][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.920069][ T191] do_syscall_64+0x117/0xfc0
[ 10.920296][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.920528][ T191] ? exc_page_fault+0xee/0x100
[ 10.920764][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.921046][ T191] RIP: 0033:0x7f5f3df5108e
[ 10.921279][ T191] 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
[ 10.922097][ T191] RSP: 002b:00007fffeea6bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.922441][ T191] RAX: ffffffffffffffda RBX: 00007fffeea6c6e8 RCX: 00007f5f3df5108e
[ 10.922787][ T191] RDX: 0000000000000000 RSI: 00007fffeea6c000 RDI: 0000000000000005
[ 10.923133][ T191] RBP: 00007fffeea6bf60 R08: 0000000000000000 R09: 0000000000000000
[ 10.923487][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe8
[ 10.923832][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeea6c6c0
[ 10.924189][ T191]
[ 10.924363][ T191] irq event stamp: 28737
[ 10.924540][ T191] hardirqs last enabled at (28745): [] __up_console_sem+0x5a/0x70
[ 10.924935][ T191] hardirqs last disabled at (28754): [] __up_console_sem+0x3f/0x70
[ 10.925328][ T191] softirqs last enabled at (28176): [] handle_softirqs+0x611/0x940
[ 10.925724][ T191] softirqs last disabled at (28151): [] __irq_exit_rcu+0x103/0x1c0
[ 10.926107][ T191] ---[ end trace 0000000000000000 ]---
[ 11.236526][ T211] ------------[ cut here ]------------
[ 11.236729][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 11.236993][ T211] Modules linked in: veth
[ 11.237116][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.237424][ T211] Tainted: [W]=WARN
[ 11.237537][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.237737][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.237929][ 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
[ 11.238498][ T211] RSP: 0018:ffa0000000506e30 EFLAGS: 00010286
[ 11.238697][ T211] RAX: 00000000ffffffa6 RBX: ff110000026f4580 RCX: 1ff40000000a0d8c
[ 11.238930][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026f4638
[ 11.239152][ T211] RBP: ff1100000c6dc000 R08: 1fe22000004de8c8 R09: ff1100000c71ae80
[ 11.239379][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.239603][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c409200
[ 11.239830][ T211] FS: 00007f3c74672840(0000) GS:ff1100008c330000(0000) knlGS:0000000000000000
[ 11.240095][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.240290][ T211] CR2: 000000000042ebe0 CR3: 0000000005de7005 CR4: 0000000000771ef0
[ 11.240517][ T211] PKRU: 55555554
[ 11.240635][ T211] Call Trace:
[ 11.240751][ T211]
[ 11.240837][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.241004][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.241162][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 11.241281][ T211] ? ref_tracker_alloc+0x28d/0x430
[ 11.241446][ T211] __dev_notify_flags+0x1b8/0x280
[ 11.241598][ T211] ? ref_tracker_dir_print+0x100/0x100
[ 11.241752][ T211] ? linkwatch_fire_event+0x194/0x250
[ 11.241910][ T211] ? netif_change_name+0x8c0/0x8c0
[ 11.242085][ T211] ? rtnl_newlink+0x8d1/0xef0
[ 11.242234][ T211] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.242386][ T211] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.242556][ T211] ? find_held_lock+0x2b/0x80
[ 11.242999][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.243149][ T211] ? mark_held_locks+0x40/0x70
[ 11.243302][ T211] rtnl_configure_link+0x1ac/0x390
[ 11.243516][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.243681][ T211] ? queue_delayed_work_on+0x95/0x100
[ 11.243839][ T211] veth_newlink+0x330/0x8d0 [veth]
[ 11.243992][ T211] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.244177][ T211] ? kasan_save_stack+0x2f/0x50
[ 11.244322][ T211] ? kasan_save_track+0x14/0x30
[ 11.244491][ T211] ? __kasan_kmalloc+0x7b/0x90
[ 11.244662][ T211] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.244810][ T211] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.244966][ T211] ? rtnl_af_lookup+0x290/0x290
[ 11.245115][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.245266][ T211] ? rtnl_create_link+0x169/0xf20
[ 11.245519][ T211] rtnl_newlink_create+0x2da/0x780
[ 11.245674][ T211] ? rtnl_create_link+0xf20/0xf20
[ 11.245820][ T211] ? __dev_get_by_name+0x12/0x50
[ 11.245969][ T211] ? rtnl_dev_get+0xd7/0x170
[ 11.246121][ T211] __rtnl_newlink+0x22b/0xa50
[ 11.246283][ T211] rtnl_newlink+0x8d1/0xef0
[ 11.246437][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.246601][ T211] ? find_held_lock+0x2b/0x80
[ 11.246754][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.246900][ T211] ? mark_usage+0x61/0x170
[ 11.247047][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.247208][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.247370][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.247521][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.247670][ T211] ? validate_chain+0x38b/0xc20
[ 11.247821][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.247965][ T211] ? __lock_acquire+0x508/0xc10
[ 11.248115][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.248263][ T211] ? find_held_lock+0x2b/0x80
[ 11.248410][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 11.248560][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.248712][ T211] ? netlink_ack+0xcd0/0xcd0
[ 11.248875][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 11.249021][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 11.249173][ T211] netlink_unicast+0x486/0x750
[ 11.249322][ T211] ? netlink_attachskb+0x810/0x810
[ 11.249473][ T211] ? __lock_acquire+0x508/0xc10
[ 11.249622][ T211] netlink_sendmsg+0x735/0xc60
[ 11.249773][ T211] ? netlink_unicast+0x750/0x750
[ 11.249923][ T211] ? __might_fault+0x97/0x140
[ 11.250084][ T211] ____sys_sendmsg+0x419/0x850
[ 11.250239][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.250399][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.250588][ T211] ? move_addr_to_kernel+0x40/0x40
[ 11.250744][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 11.250889][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.251037][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 11.251192][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 11.251341][ T211] __sys_sendmsg+0x145/0x1f0
[ 11.251494][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 11.251647][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.251806][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.251967][ T211] do_syscall_64+0x117/0xfc0
[ 11.252116][ T211] ? trace_hardirqs_off+0xd/0x30
[ 11.252265][ T211] ? exc_page_fault+0xee/0x100
[ 11.252411][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.252598][ T211] RIP: 0033:0x7f3c748ac08e
[ 11.252757][ 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
[ 11.253302][ T211] RSP: 002b:00007ffca89570f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.253527][ T211] RAX: ffffffffffffffda RBX: 00007ffca8957888 RCX: 00007f3c748ac08e
[ 11.253750][ T211] RDX: 0000000000000000 RSI: 00007ffca89571a0 RDI: 0000000000000005
[ 11.253967][ T211] RBP: 00007ffca8957100 R08: 0000000000000000 R09: 0000000000000000
[ 11.254195][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe8
[ 11.254439][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca8957860
[ 11.254680][ T211]
[ 11.254792][ T211] irq event stamp: 27593
[ 11.254902][ T211] hardirqs last enabled at (27601): [] __up_console_sem+0x5a/0x70
[ 11.255156][ T211] hardirqs last disabled at (27608): [] __up_console_sem+0x3f/0x70
[ 11.255407][ T211] softirqs last enabled at (27000): [] handle_softirqs+0x611/0x940
[ 11.255695][ T211] softirqs last disabled at (26739): [] __irq_exit_rcu+0x103/0x1c0
[ 11.255959][ T211] ---[ end trace 0000000000000000 ]---
[ 11.273359][ T211] ------------[ cut here ]------------
[ 11.273579][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 11.273852][ T211] Modules linked in: veth
[ 11.273972][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.274264][ T211] Tainted: [W]=WARN
[ 11.274375][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.274580][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.274786][ 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
[ 11.275316][ T211] RSP: 0018:ffa00000005071b0 EFLAGS: 00010286
[ 11.275504][ T211] RAX: 00000000ffffffa6 RBX: ff11000005b6a200 RCX: 1ff40000000a0dfc
[ 11.275736][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005b6a2b8
[ 11.275960][ T211] RBP: ff1100000c6f1000 R08: 1fe2200000b6d458 R09: ff1100000c71ae80
[ 11.276181][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.276403][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.276641][ T211] FS: 00007f3c74672840(0000) GS:ff1100008c330000(0000) knlGS:0000000000000000
[ 11.276896][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.277077][ T211] CR2: 000000000042ebe0 CR3: 0000000005de7005 CR4: 0000000000771ef0
[ 11.277295][ T211] PKRU: 55555554
[ 11.277405][ T211] Call Trace:
[ 11.277523][ T211]
[ 11.277599][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.277758][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 11.277869][ T211] __dev_notify_flags+0x1b8/0x280
[ 11.278014][ T211] ? netif_change_name+0x8c0/0x8c0
[ 11.278161][ T211] ? rtnl_af_lookup+0x290/0x290
[ 11.278373][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.278560][ T211] rtnl_configure_link+0x1ac/0x390
[ 11.278717][ T211] rtnl_newlink_create+0x353/0x780
[ 11.278914][ T211] ? rtnl_create_link+0xf20/0xf20
[ 11.279120][ T211] ? __dev_get_by_name+0x12/0x50
[ 11.279334][ T211] ? rtnl_dev_get+0xd7/0x170
[ 11.279613][ T211] __rtnl_newlink+0x22b/0xa50
[ 11.279776][ T211] rtnl_newlink+0x8d1/0xef0
[ 11.279919][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.280063][ T211] ? find_held_lock+0x2b/0x80
[ 11.280205][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.280347][ T211] ? mark_usage+0x61/0x170
[ 11.280500][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.280650][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.280796][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.280940][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.281085][ T211] ? validate_chain+0x38b/0xc20
[ 11.281228][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.281369][ T211] ? __lock_acquire+0x508/0xc10
[ 11.281518][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.281666][ T211] ? find_held_lock+0x2b/0x80
[ 11.281818][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 11.281965][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.282170][ T211] ? netlink_ack+0xcd0/0xcd0
[ 11.282407][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 11.282586][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 11.282745][ T211] netlink_unicast+0x486/0x750
[ 11.282894][ T211] ? netlink_attachskb+0x810/0x810
[ 11.283039][ T211] ? __lock_acquire+0x508/0xc10
[ 11.283195][ T211] netlink_sendmsg+0x735/0xc60
[ 11.283359][ T211] ? netlink_unicast+0x750/0x750
[ 11.283691][ T211] ? __might_fault+0x97/0x140
[ 11.283868][ T211] ____sys_sendmsg+0x419/0x850
[ 11.284077][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.284280][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.284559][ T211] ? move_addr_to_kernel+0x40/0x40
[ 11.284785][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 11.284938][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.285082][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 11.285238][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 11.285385][ T211] __sys_sendmsg+0x145/0x1f0
[ 11.285534][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 11.285685][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.285830][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.285973][ T211] do_syscall_64+0x117/0xfc0
[ 11.286118][ T211] ? trace_hardirqs_off+0xd/0x30
[ 11.286264][ T211] ? exc_page_fault+0xee/0x100
[ 11.286406][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.286586][ T211] RIP: 0033:0x7f3c748ac08e
[ 11.286742][ 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
[ 11.287250][ T211] RSP: 002b:00007ffca89570f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.287471][ T211] RAX: ffffffffffffffda RBX: 00007ffca8957888 RCX: 00007f3c748ac08e
[ 11.287693][ T211] RDX: 0000000000000000 RSI: 00007ffca89571a0 RDI: 0000000000000005
[ 11.287944][ T211] RBP: 00007ffca8957100 R08: 0000000000000000 R09: 0000000000000000
[ 11.288158][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe8
[ 11.288378][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca8957860
[ 11.288609][ T211]
[ 11.288721][ T211] irq event stamp: 31909
[ 11.288833][ T211] hardirqs last enabled at (31917): [] __up_console_sem+0x5a/0x70
[ 11.289094][ T211] hardirqs last disabled at (31924): [] __up_console_sem+0x3f/0x70
[ 11.289356][ T211] softirqs last enabled at (31386): [] handle_softirqs+0x611/0x940
[ 11.289621][ T211] softirqs last disabled at (31381): [] __irq_exit_rcu+0x103/0x1c0
[ 11.289874][ T211] ---[ end trace 0000000000000000 ]---