[ 10.843569][ T185] ------------[ cut here ]------------
[ 10.844337][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 10.844596][ T185] Modules linked in: veth
[ 10.844809][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.845101][ T185] Tainted: [W]=WARN
[ 10.845210][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.845389][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.845697][ 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
[ 10.846211][ T185] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 10.846395][ T185] RAX: 00000000ffffffa6 RBX: ff11000004b50200 RCX: 1ff400000011ed8c
[ 10.846609][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b502b8
[ 10.846892][ T185] RBP: ff1100000892c000 R08: 1fe220000096a058 R09: ff1100000c3d8b80
[ 10.847112][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.847342][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bee380
[ 10.847564][ T185] FS: 00007f295b458840(0000) GS:ff11000097930000(0000) knlGS:0000000000000000
[ 10.847895][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.848087][ T185] CR2: 0000556a54c60d50 CR3: 000000000ab20006 CR4: 0000000000771ef0
[ 10.848311][ T185] PKRU: 55555554
[ 10.848427][ T185] Call Trace:
[ 10.848533][ T185]
[ 10.848608][ T185] ? io_schedule_timeout+0x140/0x140
[ 10.848817][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.848970][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.849080][ T185] ? mark_held_locks+0x40/0x70
[ 10.849227][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.849372][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.849528][ T185] ? irqentry_exit+0x21c/0x710
[ 10.849742][ T185] ? irqentry_exit+0x21c/0x710
[ 10.849904][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.850061][ T185] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 10.850243][ T185] ? __queue_work+0x315/0xc00
[ 10.850397][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.850547][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 10.850762][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.850945][ T185] ? kasan_save_stack+0x2f/0x50
[ 10.851100][ T185] ? kasan_save_track+0x14/0x30
[ 10.851246][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 10.851409][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.851558][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.851772][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.851927][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.852082][ T185] ? rtnl_create_link+0x169/0xf20
[ 10.852233][ T185] rtnl_newlink_create+0x2da/0x780
[ 10.852384][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.852531][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.852719][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.852896][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.853050][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.853226][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.853372][ T185] ? find_held_lock+0x2b/0x80
[ 10.853523][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.853671][ T185] ? mark_usage+0x61/0x170
[ 10.853835][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.853994][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.854145][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.854293][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.854441][ T185] ? validate_chain+0x38b/0xc20
[ 10.854592][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.854787][ T185] ? __lock_acquire+0x508/0xc10
[ 10.854939][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.855092][ T185] ? find_held_lock+0x2b/0x80
[ 10.855246][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.855396][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.855544][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.855704][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.855855][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.856008][ T185] netlink_unicast+0x486/0x750
[ 10.856160][ T185] ? netlink_attachskb+0x810/0x810
[ 10.856309][ T185] ? __lock_acquire+0x508/0xc10
[ 10.856461][ T185] netlink_sendmsg+0x735/0xc60
[ 10.856610][ T185] ? netlink_unicast+0x750/0x750
[ 10.856765][ T185] ? __might_fault+0x97/0x140
[ 10.856920][ T185] ____sys_sendmsg+0x419/0x850
[ 10.857077][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.857225][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.857408][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.857562][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.857718][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.857865][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.858071][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.858219][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.858365][ T185] ? down_write_nested+0x200/0x200
[ 10.858511][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.858683][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.858829][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.858983][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.859129][ T185] do_syscall_64+0x117/0xfc0
[ 10.859292][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.859443][ T185] ? exc_page_fault+0xee/0x100
[ 10.859591][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.859783][ T185] RIP: 0033:0x7f295b69208e
[ 10.859937][ 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
[ 10.860462][ T185] RSP: 002b:00007ffcb4f73420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.860688][ T185] RAX: ffffffffffffffda RBX: 00007ffcb4f73bb8 RCX: 00007f295b69208e
[ 10.860910][ T185] RDX: 0000000000000000 RSI: 00007ffcb4f734d0 RDI: 0000000000000005
[ 10.861136][ T185] RBP: 00007ffcb4f73430 R08: 0000000000000000 R09: 0000000000000000
[ 10.861358][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca5c
[ 10.861579][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb4f73b90
[ 10.861808][ T185]
[ 10.861919][ T185] irq event stamp: 34103
[ 10.862040][ T185] hardirqs last enabled at (34111): [] __up_console_sem+0x5a/0x70
[ 10.862300][ T185] hardirqs last disabled at (34118): [] __up_console_sem+0x3f/0x70
[ 10.862560][ T185] softirqs last enabled at (33644): [] handle_softirqs+0x611/0x940
[ 10.862825][ T185] softirqs last disabled at (33587): [] __irq_exit_rcu+0x103/0x1c0
[ 10.863086][ T185] ---[ end trace 0000000000000000 ]---
[ 10.871501][ T185] ------------[ cut here ]------------
[ 10.871742][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 10.872058][ T185] Modules linked in: veth
[ 10.872238][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.872570][ T185] Tainted: [W]=WARN
[ 10.872763][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.872997][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.873236][ 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
[ 10.873828][ T185] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 10.874066][ T185] RAX: 00000000ffffffa6 RBX: ff110000054ae3c0 RCX: 1ff400000011edfc
[ 10.874325][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054ae478
[ 10.874587][ T185] RBP: ff11000005209000 R08: 1fe2200000a95c90 R09: ff1100000c3d8b80
[ 10.874969][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.875345][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.875740][ T185] FS: 00007f295b458840(0000) GS:ff110000978b0000(0000) knlGS:0000000000000000
[ 10.876159][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.876491][ T185] CR2: 0000556a54b96260 CR3: 000000000ab20004 CR4: 0000000000771ef0
[ 10.876879][ T185] PKRU: 55555554
[ 10.877166][ T185] Call Trace:
[ 10.877355][ T185]
[ 10.877474][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.877665][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.877834][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.878031][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.878217][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.878403][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.878599][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.878800][ T185] rtnl_newlink_create+0x353/0x780
[ 10.878995][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.879179][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.879365][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.879557][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.879763][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.879960][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.880166][ T185] ? find_held_lock+0x2b/0x80
[ 10.880354][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.880539][ T185] ? mark_usage+0x61/0x170
[ 10.880757][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.880963][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.881155][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.881346][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.881537][ T185] ? validate_chain+0x38b/0xc20
[ 10.881744][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.881937][ T185] ? __lock_acquire+0x508/0xc10
[ 10.882141][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.882333][ T185] ? find_held_lock+0x2b/0x80
[ 10.882527][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.882741][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.882959][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.883155][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.883348][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.883547][ T185] netlink_unicast+0x486/0x750
[ 10.883755][ T185] ? netlink_attachskb+0x810/0x810
[ 10.883955][ T185] ? __lock_acquire+0x508/0xc10
[ 10.884146][ T185] netlink_sendmsg+0x735/0xc60
[ 10.884337][ T185] ? netlink_unicast+0x750/0x750
[ 10.884529][ T185] ? __might_fault+0x97/0x140
[ 10.884739][ T185] ____sys_sendmsg+0x419/0x850
[ 10.884932][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.885133][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.885357][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.885555][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.885762][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.885962][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.886167][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.886357][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.886542][ T185] ? down_write_nested+0x200/0x200
[ 10.886743][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.886935][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.887129][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.887317][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.887504][ T185] do_syscall_64+0x117/0xfc0
[ 10.887704][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.887892][ T185] ? exc_page_fault+0xee/0x100
[ 10.888088][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.888308][ T185] RIP: 0033:0x7f295b69208e
[ 10.888505][ 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
[ 10.889064][ T185] RSP: 002b:00007ffcb4f73420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.889327][ T185] RAX: ffffffffffffffda RBX: 00007ffcb4f73bb8 RCX: 00007f295b69208e
[ 10.889605][ T185] RDX: 0000000000000000 RSI: 00007ffcb4f734d0 RDI: 0000000000000005
[ 10.889873][ T185] RBP: 00007ffcb4f73430 R08: 0000000000000000 R09: 0000000000000000
[ 10.890133][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca5c
[ 10.890391][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb4f73b90
[ 10.890710][ T185]
[ 10.890863][ T185] irq event stamp: 42549
[ 10.891023][ T185] hardirqs last enabled at (42559): [] __up_console_sem+0x5a/0x70
[ 10.891317][ T185] hardirqs last disabled at (42568): [] __up_console_sem+0x3f/0x70
[ 10.891610][ T185] softirqs last enabled at (41862): [] handle_softirqs+0x611/0x940
[ 10.891916][ T185] softirqs last disabled at (41799): [] __irq_exit_rcu+0x103/0x1c0
[ 10.892212][ T185] ---[ end trace 0000000000000000 ]---
[ 10.895994][ T185] ip (185) used greatest stack depth: 23792 bytes left
[ 11.021941][ T191] ------------[ cut here ]------------
[ 11.022189][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 11.022488][ T191] Modules linked in: veth
[ 11.022654][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.023487][ T191] Tainted: [W]=WARN
[ 11.023643][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.023880][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.024133][ 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
[ 11.024693][ T191] RSP: 0018:ffa0000000556e30 EFLAGS: 00010286
[ 11.024919][ T191] RAX: 00000000ffffffa6 RBX: ff11000004e5ba80 RCX: 1ff40000000aad8c
[ 11.025181][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e5bb38
[ 11.025435][ T191] RBP: ff110000084cc000 R08: 1fe22000009cb768 R09: ff1100000c505180
[ 11.025708][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.025974][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b867180
[ 11.026233][ T191] FS: 00007f2f8aefd840(0000) GS:ff110000978b0000(0000) knlGS:0000000000000000
[ 11.026524][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.026764][ T191] CR2: 000000000042ebe0 CR3: 000000000ba9c004 CR4: 0000000000771ef0
[ 11.027029][ T191] PKRU: 55555554
[ 11.027181][ T191] Call Trace:
[ 11.027333][ T191]
[ 11.027452][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.027645][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 11.027812][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.028073][ T191] __dev_notify_flags+0x1b8/0x280
[ 11.028271][ T191] ? netif_change_name+0x8c0/0x8c0
[ 11.028457][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 11.028647][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.028848][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.029051][ T191] ? add_timer_on+0x580/0x580
[ 11.029240][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.029432][ T191] ? mark_held_locks+0x40/0x70
[ 11.029622][ T191] rtnl_configure_link+0x1ac/0x390
[ 11.029824][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.030035][ T191] ? queue_delayed_work_on+0x95/0x100
[ 11.030239][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 11.030428][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.030646][ T191] ? kasan_save_stack+0x2f/0x50
[ 11.030861][ T191] ? kasan_save_track+0x14/0x30
[ 11.031058][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 11.031263][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.031450][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.031641][ T191] ? rtnl_af_lookup+0x290/0x290
[ 11.031839][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.032055][ T191] ? rtnl_create_link+0x169/0xf20
[ 11.032247][ T191] rtnl_newlink_create+0x2da/0x780
[ 11.032436][ T191] ? rtnl_create_link+0xf20/0xf20
[ 11.032622][ T191] ? __dev_get_by_name+0x12/0x50
[ 11.032826][ T191] ? rtnl_dev_get+0xd7/0x170
[ 11.033026][ T191] __rtnl_newlink+0x22b/0xa50
[ 11.033221][ T191] rtnl_newlink+0x8d1/0xef0
[ 11.033410][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.033597][ T191] ? find_held_lock+0x2b/0x80
[ 11.033801][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.033997][ T191] ? mark_usage+0x61/0x170
[ 11.034184][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.034377][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.034568][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.034773][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.034986][ T191] ? validate_chain+0x38b/0xc20
[ 11.035190][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.035381][ T191] ? __lock_acquire+0x508/0xc10
[ 11.035572][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.035776][ T191] ? find_held_lock+0x2b/0x80
[ 11.035975][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 11.036164][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.036390][ T191] ? netlink_ack+0xcd0/0xcd0
[ 11.036583][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 11.036789][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 11.036987][ T191] netlink_unicast+0x486/0x750
[ 11.037177][ T191] ? netlink_attachskb+0x810/0x810
[ 11.037365][ T191] ? __lock_acquire+0x508/0xc10
[ 11.037576][ T191] netlink_sendmsg+0x735/0xc60
[ 11.037783][ T191] ? netlink_unicast+0x750/0x750
[ 11.037981][ T191] ? __might_fault+0x97/0x140
[ 11.038175][ T191] ____sys_sendmsg+0x419/0x850
[ 11.038371][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.038560][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.038797][ T191] ? move_addr_to_kernel+0x40/0x40
[ 11.038998][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 11.039188][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.039376][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 11.039573][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 11.039784][ T191] __sys_sendmsg+0x145/0x1f0
[ 11.039982][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 11.040176][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.040367][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.040557][ T191] do_syscall_64+0x117/0xfc0
[ 11.040762][ T191] ? trace_hardirqs_off+0xd/0x30
[ 11.040960][ T191] ? exc_page_fault+0xee/0x100
[ 11.041153][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.041380][ T191] RIP: 0033:0x7f2f8b13708e
[ 11.041574][ 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
[ 11.042139][ T191] RSP: 002b:00007ffc726e5980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.042400][ T191] RAX: ffffffffffffffda RBX: 00007ffc726e6118 RCX: 00007f2f8b13708e
[ 11.042657][ T191] RDX: 0000000000000000 RSI: 00007ffc726e5a30 RDI: 0000000000000005
[ 11.042928][ T191] RBP: 00007ffc726e5990 R08: 0000000000000000 R09: 0000000000000000
[ 11.043195][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca5c
[ 11.043457][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc726e60f0
[ 11.043733][ T191]
[ 11.043887][ T191] irq event stamp: 17953
[ 11.044047][ T191] hardirqs last enabled at (17963): [] __up_console_sem+0x5a/0x70
[ 11.044338][ T191] hardirqs last disabled at (17972): [] __up_console_sem+0x3f/0x70
[ 11.044632][ T191] softirqs last enabled at (16946): [] handle_softirqs+0x611/0x940
[ 11.044958][ T191] softirqs last disabled at (16231): [] __irq_exit_rcu+0x103/0x1c0
[ 11.045248][ T191] ---[ end trace 0000000000000000 ]---
[ 11.051666][ T191] ------------[ cut here ]------------
[ 11.052311][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 11.052594][ T191] Modules linked in: veth
[ 11.052809][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.053203][ T191] Tainted: [W]=WARN
[ 11.053361][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.053573][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.053816][ 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
[ 11.054346][ T191] RSP: 0018:ffa00000005571b0 EFLAGS: 00010286
[ 11.054564][ T191] RAX: 00000000ffffffa6 RBX: ff11000004e69c40 RCX: 1ff40000000aadfc
[ 11.054828][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e69cf8
[ 11.055085][ T191] RBP: ff11000007fa1000 R08: 1fe22000009cd3a0 R09: ff1100000c505180
[ 11.055333][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.055580][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.055845][ T191] FS: 00007f2f8aefd840(0000) GS:ff110000978b0000(0000) knlGS:0000000000000000
[ 11.056169][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.056385][ T191] CR2: 000000000042ebe0 CR3: 000000000ba9c004 CR4: 0000000000771ef0
[ 11.056633][ T191] PKRU: 55555554
[ 11.056797][ T191] Call Trace:
[ 11.056946][ T191]
[ 11.057080][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.057264][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 11.057415][ T191] __dev_notify_flags+0x1b8/0x280
[ 11.057602][ T191] ? netif_change_name+0x8c0/0x8c0
[ 11.057796][ T191] ? rtnl_af_lookup+0x290/0x290
[ 11.057989][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.058177][ T191] rtnl_configure_link+0x1ac/0x390
[ 11.058362][ T191] rtnl_newlink_create+0x353/0x780
[ 11.058545][ T191] ? rtnl_create_link+0xf20/0xf20
[ 11.058742][ T191] ? __dev_get_by_name+0x12/0x50
[ 11.058931][ T191] ? rtnl_dev_get+0xd7/0x170
[ 11.059145][ T191] __rtnl_newlink+0x22b/0xa50
[ 11.059336][ T191] rtnl_newlink+0x8d1/0xef0
[ 11.059522][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.059719][ T191] ? find_held_lock+0x2b/0x80
[ 11.059907][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.060130][ T191] ? mark_usage+0x61/0x170
[ 11.060313][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.060500][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.060695][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.060882][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.061080][ T191] ? validate_chain+0x38b/0xc20
[ 11.061280][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.061470][ T191] ? __lock_acquire+0x508/0xc10
[ 11.061669][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.061869][ T191] ? find_held_lock+0x2b/0x80
[ 11.062064][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 11.062269][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.062463][ T191] ? netlink_ack+0xcd0/0xcd0
[ 11.062667][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 11.062864][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 11.063057][ T191] netlink_unicast+0x486/0x750
[ 11.063245][ T191] ? netlink_attachskb+0x810/0x810
[ 11.063428][ T191] ? __lock_acquire+0x508/0xc10
[ 11.063613][ T191] netlink_sendmsg+0x735/0xc60
[ 11.063815][ T191] ? netlink_unicast+0x750/0x750
[ 11.064007][ T191] ? __might_fault+0x97/0x140
[ 11.064198][ T191] ____sys_sendmsg+0x419/0x850
[ 11.064383][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.064566][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.064792][ T191] ? move_addr_to_kernel+0x40/0x40
[ 11.064988][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 11.065175][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.065358][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 11.065578][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 11.065783][ T191] __sys_sendmsg+0x145/0x1f0
[ 11.065995][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 11.066185][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.066377][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.066562][ T191] do_syscall_64+0x117/0xfc0
[ 11.066760][ T191] ? trace_hardirqs_off+0xd/0x30
[ 11.066946][ T191] ? exc_page_fault+0xee/0x100
[ 11.067140][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.067356][ T191] RIP: 0033:0x7f2f8b13708e
[ 11.067544][ 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
[ 11.068125][ T191] RSP: 002b:00007ffc726e5980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.068375][ T191] RAX: ffffffffffffffda RBX: 00007ffc726e6118 RCX: 00007f2f8b13708e
[ 11.068625][ T191] RDX: 0000000000000000 RSI: 00007ffc726e5a30 RDI: 0000000000000005
[ 11.068893][ T191] RBP: 00007ffc726e5990 R08: 0000000000000000 R09: 0000000000000000
[ 11.069152][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca5c
[ 11.069417][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc726e60f0
[ 11.069700][ T191]
[ 11.069855][ T191] irq event stamp: 22947
[ 11.070016][ T191] hardirqs last enabled at (22957): [] __up_console_sem+0x5a/0x70
[ 11.070304][ T191] hardirqs last disabled at (22966): [] __up_console_sem+0x3f/0x70
[ 11.070608][ T191] softirqs last enabled at (22072): [] handle_softirqs+0x611/0x940
[ 11.070922][ T191] softirqs last disabled at (21315): [] __irq_exit_rcu+0x103/0x1c0
[ 11.071210][ T191] ---[ end trace 0000000000000000 ]---