[ 10.481363][ T186] ------------[ cut here ]------------
[ 10.481605][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 10.481934][ T186] Modules linked in: veth
[ 10.482264][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.482596][ T186] Tainted: [W]=WARN
[ 10.482709][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.482891][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.483088][ T186] 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
[ 10.483721][ T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 10.483987][ T186] RAX: 00000000ffffffa6 RBX: ff110000091cf1c0 RCX: 1ff400000011ed8c
[ 10.484371][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091cf278
[ 10.484693][ T186] RBP: ff11000007dd9000 R08: 1fe2200001239e50 R09: ff110000055dd180
[ 10.484950][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.485292][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b47500
[ 10.485507][ T186] FS: 00007f9c837d4840(0000) GS:ff1100009ce30000(0000) knlGS:0000000000000000
[ 10.485763][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.485947][ T186] CR2: 00007eff73afa808 CR3: 000000000cb57001 CR4: 0000000000771ef0
[ 10.486168][ T186] PKRU: 55555554
[ 10.486291][ T186] Call Trace:
[ 10.486398][ T186]
[ 10.486473][ T186] ? io_schedule_timeout+0x140/0x140
[ 10.486633][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.486777][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.486884][ T186] ? mark_held_locks+0x40/0x70
[ 10.487029][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.487178][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.487372][ T186] ? irqentry_exit+0x21c/0x710
[ 10.487532][ T186] ? irqentry_exit+0x21c/0x710
[ 10.487678][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.487833][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 10.488011][ T186] ? __queue_work+0x315/0xc00
[ 10.488223][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.488370][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.488515][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.488694][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.488836][ T186] ? kasan_save_track+0x14/0x30
[ 10.488976][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.489136][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.489343][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.489487][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.489630][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.489777][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.489920][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.490066][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.490222][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.490368][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.490522][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.490673][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.490820][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.490981][ T186] ? find_held_lock+0x2b/0x80
[ 10.491122][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.491262][ T186] ? mark_usage+0x61/0x170
[ 10.491400][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.491548][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.491690][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.491829][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.492019][ T186] ? validate_chain+0x38b/0xc20
[ 10.492192][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.492330][ T186] ? __lock_acquire+0x508/0xc10
[ 10.492477][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.492621][ T186] ? find_held_lock+0x2b/0x80
[ 10.492762][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.492902][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.493041][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.493189][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.493330][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.493472][ T186] netlink_unicast+0x486/0x750
[ 10.493616][ T186] ? netlink_attachskb+0x810/0x810
[ 10.493755][ T186] ? __lock_acquire+0x508/0xc10
[ 10.493900][ T186] netlink_sendmsg+0x735/0xc60
[ 10.494042][ T186] ? netlink_unicast+0x750/0x750
[ 10.494189][ T186] ? __might_fault+0x97/0x140
[ 10.494334][ T186] ____sys_sendmsg+0x419/0x850
[ 10.494478][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.494621][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.494794][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.494937][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.495076][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.495220][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.495399][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.495608][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.495816][ T186] ? down_write_nested+0x200/0x200
[ 10.496028][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.496250][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.496400][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.496549][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.496705][ T186] do_syscall_64+0x117/0xfc0
[ 10.496842][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.496981][ T186] ? exc_page_fault+0xee/0x100
[ 10.497121][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.497298][ T186] RIP: 0033:0x7f9c83a0e08e
[ 10.497448][ T186] 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
[ 10.497954][ T186] RSP: 002b:00007ffec3679ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.498174][ T186] RAX: ffffffffffffffda RBX: 00007ffec367a658 RCX: 00007f9c83a0e08e
[ 10.498382][ T186] RDX: 0000000000000000 RSI: 00007ffec3679f70 RDI: 0000000000000005
[ 10.498600][ T186] RBP: 00007ffec3679ed0 R08: 0000000000000000 R09: 0000000000000000
[ 10.498808][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c934
[ 10.499015][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec367a630
[ 10.499242][ T186]
[ 10.499348][ T186] irq event stamp: 33595
[ 10.499452][ T186] hardirqs last enabled at (33603): [] __up_console_sem+0x5a/0x70
[ 10.499700][ T186] hardirqs last disabled at (33610): [] __up_console_sem+0x3f/0x70
[ 10.499937][ T186] softirqs last enabled at (33236): [] handle_softirqs+0x611/0x940
[ 10.500186][ T186] softirqs last disabled at (33231): [] __irq_exit_rcu+0x103/0x1c0
[ 10.500428][ T186] ---[ end trace 0000000000000000 ]---
[ 10.516415][ T186] ------------[ cut here ]------------
[ 10.516591][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 10.516842][ T186] Modules linked in: veth
[ 10.516960][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.517314][ T186] Tainted: [W]=WARN
[ 10.517424][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.517633][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.517831][ T186] 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
[ 10.518350][ T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 10.518533][ T186] RAX: 00000000ffffffa6 RBX: ff11000009447c40 RCX: 1ff400000011edfc
[ 10.518753][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009447cf8
[ 10.518967][ T186] RBP: ff11000007a59000 R08: 1fe2200001288fa0 R09: ff110000055dd180
[ 10.519192][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.519442][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.519694][ T186] FS: 00007f9c837d4840(0000) GS:ff1100009ce30000(0000) knlGS:0000000000000000
[ 10.519984][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.520207][ T186] CR2: 00007eff73afa808 CR3: 000000000cb57001 CR4: 0000000000771ef0
[ 10.520483][ T186] PKRU: 55555554
[ 10.520627][ T186] Call Trace:
[ 10.520736][ T186]
[ 10.520812][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.520957][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.521065][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.521218][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.521360][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.521508][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.521659][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.521800][ T186] rtnl_newlink_create+0x353/0x780
[ 10.521962][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.522132][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.522303][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.522472][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.522645][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.522800][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.522966][ T186] ? find_held_lock+0x2b/0x80
[ 10.523134][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.523294][ T186] ? mark_usage+0x61/0x170
[ 10.523449][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.523619][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.523783][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.523948][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.524102][ T186] ? validate_chain+0x38b/0xc20
[ 10.524265][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.524417][ T186] ? __lock_acquire+0x508/0xc10
[ 10.524591][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.524791][ T186] ? find_held_lock+0x2b/0x80
[ 10.524952][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.525093][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.525245][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.525388][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.525525][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.525669][ T186] netlink_unicast+0x486/0x750
[ 10.525811][ T186] ? netlink_attachskb+0x810/0x810
[ 10.525949][ T186] ? __lock_acquire+0x508/0xc10
[ 10.526089][ T186] netlink_sendmsg+0x735/0xc60
[ 10.526240][ T186] ? netlink_unicast+0x750/0x750
[ 10.526380][ T186] ? __might_fault+0x97/0x140
[ 10.526524][ T186] ____sys_sendmsg+0x419/0x850
[ 10.526675][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.526814][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.526989][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.527138][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.527285][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.527425][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.527582][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.527722][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.527859][ T186] ? down_write_nested+0x200/0x200
[ 10.528005][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.528154][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.528298][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.528461][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.528647][ T186] do_syscall_64+0x117/0xfc0
[ 10.528786][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.528940][ T186] ? exc_page_fault+0xee/0x100
[ 10.529081][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.529265][ T186] RIP: 0033:0x7f9c83a0e08e
[ 10.529415][ T186] 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
[ 10.529921][ T186] RSP: 002b:00007ffec3679ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.530139][ T186] RAX: ffffffffffffffda RBX: 00007ffec367a658 RCX: 00007f9c83a0e08e
[ 10.530357][ T186] RDX: 0000000000000000 RSI: 00007ffec3679f70 RDI: 0000000000000005
[ 10.530576][ T186] RBP: 00007ffec3679ed0 R08: 0000000000000000 R09: 0000000000000000
[ 10.530787][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c934
[ 10.531004][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec367a630
[ 10.531242][ T186]
[ 10.531386][ T186] irq event stamp: 45521
[ 10.531513][ T186] hardirqs last enabled at (45529): [] __up_console_sem+0x5a/0x70
[ 10.531876][ T186] hardirqs last disabled at (45536): [] __up_console_sem+0x3f/0x70
[ 10.532252][ T186] softirqs last enabled at (45162): [] handle_softirqs+0x611/0x940
[ 10.532580][ T186] softirqs last disabled at (45157): [] __irq_exit_rcu+0x103/0x1c0
[ 10.532856][ T186] ---[ end trace 0000000000000000 ]---
[ 10.539821][ T186] ip (186) used greatest stack depth: 23432 bytes left
[ 10.704511][ T197] ------------[ cut here ]------------
[ 10.704707][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
[ 10.704960][ T197] Modules linked in: veth
[ 10.705079][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.705751][ T197] Tainted: [W]=WARN
[ 10.705861][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.706039][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.706236][ T197] 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
[ 10.706752][ T197] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 10.706935][ T197] RAX: 00000000ffffffa6 RBX: ff1100000c885540 RCX: 1ff400000010ed8c
[ 10.707160][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c8855f8
[ 10.707378][ T197] RBP: ff11000008681000 R08: 1fe2200001910ac0 R09: ff1100000c2bd180
[ 10.707599][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.707814][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b02f180
[ 10.708029][ T197] FS: 00007ff74279d840(0000) GS:ff1100009cdb0000(0000) knlGS:0000000000000000
[ 10.708288][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.708483][ T197] CR2: 000000000042ebe0 CR3: 000000000b338006 CR4: 0000000000771ef0
[ 10.708700][ T197] PKRU: 55555554
[ 10.708806][ T197] Call Trace:
[ 10.708913][ T197]
[ 10.708987][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.709135][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 10.709251][ T197] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.709444][ T197] __dev_notify_flags+0x1b8/0x280
[ 10.709590][ T197] ? netif_change_name+0x8c0/0x8c0
[ 10.709731][ T197] ? rtnl_newlink+0x8d1/0xef0
[ 10.709871][ T197] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.710010][ T197] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.710159][ T197] ? add_timer_on+0x580/0x580
[ 10.710302][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.710451][ T197] ? mark_held_locks+0x40/0x70
[ 10.710596][ T197] rtnl_configure_link+0x1ac/0x390
[ 10.710735][ T197] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.710878][ T197] ? queue_delayed_work_on+0x95/0x100
[ 10.711027][ T197] veth_newlink+0x330/0x8d0 [veth]
[ 10.711185][ T197] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.711366][ T197] ? kasan_save_stack+0x2f/0x50
[ 10.711510][ T197] ? kasan_save_track+0x14/0x30
[ 10.711659][ T197] ? __kasan_kmalloc+0x7b/0x90
[ 10.711820][ T197] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.711963][ T197] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.712112][ T197] ? rtnl_af_lookup+0x290/0x290
[ 10.712269][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.712414][ T197] ? rtnl_create_link+0x169/0xf20
[ 10.712569][ T197] rtnl_newlink_create+0x2da/0x780
[ 10.712714][ T197] ? rtnl_create_link+0xf20/0xf20
[ 10.712858][ T197] ? __dev_get_by_name+0x12/0x50
[ 10.713003][ T197] ? rtnl_dev_get+0xd7/0x170
[ 10.713160][ T197] __rtnl_newlink+0x22b/0xa50
[ 10.713308][ T197] rtnl_newlink+0x8d1/0xef0
[ 10.713451][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.713601][ T197] ? find_held_lock+0x2b/0x80
[ 10.713806][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.713967][ T197] ? mark_usage+0x61/0x170
[ 10.714118][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.714276][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.714421][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.714572][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.714713][ T197] ? validate_chain+0x38b/0xc20
[ 10.714857][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.714998][ T197] ? __lock_acquire+0x508/0xc10
[ 10.715153][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.715293][ T197] ? find_held_lock+0x2b/0x80
[ 10.715443][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 10.715591][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.715732][ T197] ? netlink_ack+0xcd0/0xcd0
[ 10.715877][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 10.716017][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 10.716168][ T197] netlink_unicast+0x486/0x750
[ 10.716312][ T197] ? netlink_attachskb+0x810/0x810
[ 10.716454][ T197] ? __lock_acquire+0x508/0xc10
[ 10.716605][ T197] netlink_sendmsg+0x735/0xc60
[ 10.716750][ T197] ? netlink_unicast+0x750/0x750
[ 10.716895][ T197] ? __might_fault+0x97/0x140
[ 10.717043][ T197] ____sys_sendmsg+0x419/0x850
[ 10.717199][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.717345][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.717521][ T197] ? move_addr_to_kernel+0x40/0x40
[ 10.717673][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 10.717815][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.717957][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 10.718190][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 10.718374][ T197] __sys_sendmsg+0x145/0x1f0
[ 10.718521][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 10.718731][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.718906][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.719050][ T197] do_syscall_64+0x117/0xfc0
[ 10.719198][ T197] ? trace_hardirqs_off+0xd/0x30
[ 10.719339][ T197] ? exc_page_fault+0xee/0x100
[ 10.719522][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.719777][ T197] RIP: 0033:0x7ff7429d708e
[ 10.719937][ T197] 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
[ 10.720459][ T197] RSP: 002b:00007ffd6eff9370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.720689][ T197] RAX: ffffffffffffffda RBX: 00007ffd6eff9b08 RCX: 00007ff7429d708e
[ 10.720962][ T197] RDX: 0000000000000000 RSI: 00007ffd6eff9420 RDI: 0000000000000005
[ 10.721232][ T197] RBP: 00007ffd6eff9380 R08: 0000000000000000 R09: 0000000000000000
[ 10.721446][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c934
[ 10.721656][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6eff9ae0
[ 10.721872][ T197]
[ 10.722006][ T197] irq event stamp: 24867
[ 10.722177][ T197] hardirqs last enabled at (24877): [] __up_console_sem+0x5a/0x70
[ 10.722489][ T197] hardirqs last disabled at (24884): [] __up_console_sem+0x3f/0x70
[ 10.722863][ T197] softirqs last enabled at (24658): [] handle_softirqs+0x611/0x940
[ 10.723204][ T197] softirqs last disabled at (24647): [] __irq_exit_rcu+0x103/0x1c0
[ 10.723460][ T197] ---[ end trace 0000000000000000 ]---
[ 10.733478][ T197] ------------[ cut here ]------------
[ 10.733712][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
[ 10.734050][ T197] Modules linked in: veth
[ 10.734235][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.734535][ T197] Tainted: [W]=WARN
[ 10.734652][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.734825][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.735024][ T197] 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
[ 10.735549][ T197] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 10.735727][ T197] RAX: 00000000ffffffa6 RBX: ff1100000b2471c0 RCX: 1ff400000010edfc
[ 10.735938][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b247278
[ 10.736233][ T197] RBP: ff11000008689000 R08: 1fe2200001648e50 R09: ff1100000c2bd180
[ 10.736486][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.736781][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.736993][ T197] FS: 00007ff74279d840(0000) GS:ff1100009cdb0000(0000) knlGS:0000000000000000
[ 10.737368][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.737551][ T197] CR2: 000000000042ebe0 CR3: 000000000b338006 CR4: 0000000000771ef0
[ 10.737767][ T197] PKRU: 55555554
[ 10.737874][ T197] Call Trace:
[ 10.737983][ T197]
[ 10.738090][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.738447][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 10.738617][ T197] __dev_notify_flags+0x1b8/0x280
[ 10.738829][ T197] ? netif_change_name+0x8c0/0x8c0
[ 10.739042][ T197] ? rtnl_af_lookup+0x290/0x290
[ 10.739330][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.739473][ T197] rtnl_configure_link+0x1ac/0x390
[ 10.739624][ T197] rtnl_newlink_create+0x353/0x780
[ 10.739763][ T197] ? rtnl_create_link+0xf20/0xf20
[ 10.739903][ T197] ? __dev_get_by_name+0x12/0x50
[ 10.740041][ T197] ? rtnl_dev_get+0xd7/0x170
[ 10.740282][ T197] __rtnl_newlink+0x22b/0xa50
[ 10.740422][ T197] rtnl_newlink+0x8d1/0xef0
[ 10.740562][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.740700][ T197] ? find_held_lock+0x2b/0x80
[ 10.740845][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.740988][ T197] ? mark_usage+0x61/0x170
[ 10.741130][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.741277][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.741420][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.741561][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.741704][ T197] ? validate_chain+0x38b/0xc20
[ 10.741842][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.741988][ T197] ? __lock_acquire+0x508/0xc10
[ 10.742196][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.742335][ T197] ? find_held_lock+0x2b/0x80
[ 10.742483][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 10.742629][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.742767][ T197] ? netlink_ack+0xcd0/0xcd0
[ 10.742914][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 10.743054][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 10.743241][ T197] netlink_unicast+0x486/0x750
[ 10.743436][ T197] ? netlink_attachskb+0x810/0x810
[ 10.743580][ T197] ? __lock_acquire+0x508/0xc10
[ 10.743725][ T197] netlink_sendmsg+0x735/0xc60
[ 10.743869][ T197] ? netlink_unicast+0x750/0x750
[ 10.744017][ T197] ? __might_fault+0x97/0x140
[ 10.744165][ T197] ____sys_sendmsg+0x419/0x850
[ 10.744306][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.744449][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.744625][ T197] ? move_addr_to_kernel+0x40/0x40
[ 10.744799][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 10.744978][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.745117][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 10.745276][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 10.745419][ T197] __sys_sendmsg+0x145/0x1f0
[ 10.745564][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 10.745732][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.745917][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.746058][ T197] do_syscall_64+0x117/0xfc0
[ 10.746206][ T197] ? trace_hardirqs_off+0xd/0x30
[ 10.746347][ T197] ? exc_page_fault+0xee/0x100
[ 10.746484][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.746668][ T197] RIP: 0033:0x7ff7429d708e
[ 10.746813][ T197] 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
[ 10.747315][ T197] RSP: 002b:00007ffd6eff9370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.747528][ T197] RAX: ffffffffffffffda RBX: 00007ffd6eff9b08 RCX: 00007ff7429d708e
[ 10.747742][ T197] RDX: 0000000000000000 RSI: 00007ffd6eff9420 RDI: 0000000000000005
[ 10.747947][ T197] RBP: 00007ffd6eff9380 R08: 0000000000000000 R09: 0000000000000000
[ 10.748164][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c934
[ 10.748370][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6eff9ae0
[ 10.748674][ T197]
[ 10.748783][ T197] irq event stamp: 30925
[ 10.748887][ T197] hardirqs last enabled at (30933): [] __up_console_sem+0x5a/0x70
[ 10.749129][ T197] hardirqs last disabled at (30940): [] __up_console_sem+0x3f/0x70
[ 10.749407][ T197] softirqs last enabled at (30492): [] handle_softirqs+0x611/0x940
[ 10.749681][ T197] softirqs last disabled at (30345): [] __irq_exit_rcu+0x103/0x1c0
[ 10.749922][ T197] ---[ end trace 0000000000000000 ]---
[ 11.038527][ T210] ------------[ cut here ]------------
[ 11.038791][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/210
[ 11.039101][ T210] Modules linked in: veth
[ 11.039285][ T210] CPU: 2 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.039672][ T210] Tainted: [W]=WARN
[ 11.039834][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.040078][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.040460][ T210] 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
[ 11.041192][ T210] RSP: 0018:ffa00000005c6e30 EFLAGS: 00010286
[ 11.041511][ T210] RAX: 00000000ffffffa6 RBX: ff11000004c10c80 RCX: 1ff40000000b8d8c
[ 11.041861][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c10d38
[ 11.042199][ T210] RBP: ff1100000b20c000 R08: 1fe22000009821a8 R09: ff11000009bc8b80
[ 11.042465][ T210] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.042740][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004e68b00
[ 11.043001][ T210] FS: 00007f7726e70840(0000) GS:ff1100009ceb0000(0000) knlGS:0000000000000000
[ 11.043314][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.043542][ T210] CR2: 000000000042ebe0 CR3: 000000000518b006 CR4: 0000000000771ef0
[ 11.043827][ T210] PKRU: 55555554
[ 11.043992][ T210] Call Trace:
[ 11.044171][ T210]
[ 11.044334][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.044545][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.044776][ T210] rtmsg_ifinfo+0x5c/0xb0
[ 11.044991][ T210] ? ref_tracker_alloc+0x28d/0x430
[ 11.045201][ T210] __dev_notify_flags+0x1b8/0x280
[ 11.045398][ T210] ? ref_tracker_dir_print+0x100/0x100
[ 11.045612][ T210] ? linkwatch_fire_event+0x194/0x250
[ 11.045816][ T210] ? netif_change_name+0x8c0/0x8c0
[ 11.046006][ T210] ? rtnl_newlink+0x8d1/0xef0
[ 11.046215][ T210] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.046405][ T210] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.046618][ T210] ? find_held_lock+0x2b/0x80
[ 11.046826][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.047024][ T210] ? mark_held_locks+0x40/0x70
[ 11.047231][ T210] rtnl_configure_link+0x1ac/0x390
[ 11.047419][ T210] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.047658][ T210] ? queue_delayed_work_on+0x95/0x100
[ 11.047930][ T210] veth_newlink+0x330/0x8d0 [veth]
[ 11.048168][ T210] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.048479][ T210] ? kasan_save_stack+0x2f/0x50
[ 11.048756][ T210] ? kasan_save_track+0x14/0x30
[ 11.049013][ T210] ? __kasan_kmalloc+0x7b/0x90
[ 11.049332][ T210] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.049590][ T210] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.049796][ T210] ? rtnl_af_lookup+0x290/0x290
[ 11.050013][ T210] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.050301][ T210] ? rtnl_create_link+0x169/0xf20
[ 11.050579][ T210] rtnl_newlink_create+0x2da/0x780
[ 11.050849][ T210] ? rtnl_create_link+0xf20/0xf20
[ 11.051111][ T210] ? __dev_get_by_name+0x12/0x50
[ 11.051328][ T210] ? rtnl_dev_get+0xd7/0x170
[ 11.051537][ T210] __rtnl_newlink+0x22b/0xa50
[ 11.051752][ T210] rtnl_newlink+0x8d1/0xef0
[ 11.051946][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.052139][ T210] ? find_held_lock+0x2b/0x80
[ 11.052349][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 11.052538][ T210] ? mark_usage+0x61/0x170
[ 11.052746][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.052961][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.053243][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 11.053509][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.053784][ T210] ? validate_chain+0x38b/0xc20
[ 11.054003][ T210] ? rtnl_link_fill+0x900/0x900
[ 11.054276][ T210] ? __lock_acquire+0x508/0xc10
[ 11.054478][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.054677][ T210] ? find_held_lock+0x2b/0x80
[ 11.054870][ T210] netlink_rcv_skb+0x14e/0x3a0
[ 11.055062][ T210] ? rtnl_link_fill+0x900/0x900
[ 11.055269][ T210] ? netlink_ack+0xcd0/0xcd0
[ 11.055467][ T210] ? netlink_deliver_tap+0xc5/0x330
[ 11.055670][ T210] ? netlink_deliver_tap+0x13c/0x330
[ 11.055866][ T210] netlink_unicast+0x486/0x750
[ 11.056060][ T210] ? netlink_attachskb+0x810/0x810
[ 11.056267][ T210] ? __lock_acquire+0x508/0xc10
[ 11.056467][ T210] netlink_sendmsg+0x735/0xc60
[ 11.056668][ T210] ? netlink_unicast+0x750/0x750
[ 11.056858][ T210] ? __might_fault+0x97/0x140
[ 11.057050][ T210] ____sys_sendmsg+0x419/0x850
[ 11.057255][ T210] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.057447][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.057678][ T210] ? move_addr_to_kernel+0x40/0x40
[ 11.057878][ T210] ___sys_sendmsg+0x14e/0x1d0
[ 11.058068][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.058271][ T210] ? copy_msghdr_from_user+0x460/0x460
[ 11.058475][ T210] ? lock_vma_under_rcu+0x159/0x410
[ 11.058679][ T210] __sys_sendmsg+0x145/0x1f0
[ 11.058870][ T210] ? __sys_sendmsg_sock+0x20/0x20
[ 11.059064][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.059270][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.059464][ T210] do_syscall_64+0x117/0xfc0
[ 11.059662][ T210] ? trace_hardirqs_off+0xd/0x30
[ 11.059859][ T210] ? exc_page_fault+0xee/0x100
[ 11.060052][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.060292][ T210] RIP: 0033:0x7f77270aa08e
[ 11.060492][ T210] 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
[ 11.061041][ T210] RSP: 002b:00007ffdb3ed83d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.061321][ T210] RAX: ffffffffffffffda RBX: 00007ffdb3ed8b68 RCX: 00007f77270aa08e
[ 11.061594][ T210] RDX: 0000000000000000 RSI: 00007ffdb3ed8480 RDI: 0000000000000005
[ 11.061860][ T210] RBP: 00007ffdb3ed83e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.062117][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c935
[ 11.062388][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb3ed8b40
[ 11.062661][ T210]
[ 11.062817][ T210] irq event stamp: 25655
[ 11.062975][ T210] hardirqs last enabled at (25665): [] __up_console_sem+0x5a/0x70
[ 11.063293][ T210] hardirqs last disabled at (25676): [] __up_console_sem+0x3f/0x70
[ 11.063593][ T210] softirqs last enabled at (24696): [] handle_softirqs+0x611/0x940
[ 11.063885][ T210] softirqs last disabled at (24629): [] __irq_exit_rcu+0x103/0x1c0
[ 11.064195][ T210] ---[ end trace 0000000000000000 ]---
[ 11.072815][ T210] ------------[ cut here ]------------
[ 11.072980][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210
[ 11.073253][ T210] Modules linked in: veth
[ 11.073371][ T210] CPU: 0 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.073664][ T210] Tainted: [W]=WARN
[ 11.073772][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.073946][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.074135][ T210] 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
[ 11.074655][ T210] RSP: 0018:ffa00000005c71b0 EFLAGS: 00010286
[ 11.074904][ T210] RAX: 00000000ffffffa6 RBX: ff11000004f25c40 RCX: 1ff40000000b8dfc
[ 11.075246][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f25cf8
[ 11.075563][ T210] RBP: ff1100000b209000 R08: 1fe22000009e4ba0 R09: ff11000009bc8b80
[ 11.075776][ T210] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.075980][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.076208][ T210] FS: 00007f7726e70840(0000) GS:ff1100009cdb0000(0000) knlGS:0000000000000000
[ 11.076450][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.076639][ T210] CR2: 000055bf2700e050 CR3: 000000000518b003 CR4: 0000000000771ef0
[ 11.076850][ T210] PKRU: 55555554
[ 11.076951][ T210] Call Trace:
[ 11.077053][ T210]
[ 11.077131][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.077281][ T210] rtmsg_ifinfo+0x5c/0xb0
[ 11.077385][ T210] __dev_notify_flags+0x1b8/0x280
[ 11.077525][ T210] ? netif_change_name+0x8c0/0x8c0
[ 11.077667][ T210] ? rtnl_af_lookup+0x290/0x290
[ 11.077806][ T210] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.077947][ T210] rtnl_configure_link+0x1ac/0x390
[ 11.078090][ T210] rtnl_newlink_create+0x353/0x780
[ 11.078244][ T210] ? rtnl_create_link+0xf20/0xf20
[ 11.078402][ T210] ? __dev_get_by_name+0x12/0x50
[ 11.078597][ T210] ? rtnl_dev_get+0xd7/0x170
[ 11.078738][ T210] __rtnl_newlink+0x22b/0xa50
[ 11.078879][ T210] rtnl_newlink+0x8d1/0xef0
[ 11.079019][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.079171][ T210] ? find_held_lock+0x2b/0x80
[ 11.079310][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 11.079455][ T210] ? mark_usage+0x61/0x170
[ 11.079606][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.079752][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.079897][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 11.080100][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.080323][ T210] ? validate_chain+0x38b/0xc20
[ 11.080514][ T210] ? rtnl_link_fill+0x900/0x900
[ 11.080658][ T210] ? __lock_acquire+0x508/0xc10
[ 11.080796][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.080939][ T210] ? find_held_lock+0x2b/0x80
[ 11.081083][ T210] netlink_rcv_skb+0x14e/0x3a0
[ 11.081231][ T210] ? rtnl_link_fill+0x900/0x900
[ 11.081369][ T210] ? netlink_ack+0xcd0/0xcd0
[ 11.081512][ T210] ? netlink_deliver_tap+0xc5/0x330
[ 11.081669][ T210] ? netlink_deliver_tap+0x13c/0x330
[ 11.081812][ T210] netlink_unicast+0x486/0x750
[ 11.081950][ T210] ? netlink_attachskb+0x810/0x810
[ 11.082101][ T210] ? __lock_acquire+0x508/0xc10
[ 11.082260][ T210] netlink_sendmsg+0x735/0xc60
[ 11.082401][ T210] ? netlink_unicast+0x750/0x750
[ 11.082553][ T210] ? __might_fault+0x97/0x140
[ 11.082694][ T210] ____sys_sendmsg+0x419/0x850
[ 11.082837][ T210] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.082982][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.083160][ T210] ? move_addr_to_kernel+0x40/0x40
[ 11.083306][ T210] ___sys_sendmsg+0x14e/0x1d0
[ 11.083448][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.083591][ T210] ? copy_msghdr_from_user+0x460/0x460
[ 11.083741][ T210] ? lock_vma_under_rcu+0x159/0x410
[ 11.083881][ T210] __sys_sendmsg+0x145/0x1f0
[ 11.084020][ T210] ? __sys_sendmsg_sock+0x20/0x20
[ 11.084173][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.084311][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.084456][ T210] do_syscall_64+0x117/0xfc0
[ 11.084596][ T210] ? trace_hardirqs_off+0xd/0x30
[ 11.084733][ T210] ? exc_page_fault+0xee/0x100
[ 11.084869][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.085046][ T210] RIP: 0033:0x7f77270aa08e
[ 11.085211][ T210] 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
[ 11.085710][ T210] RSP: 002b:00007ffdb3ed83d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.085917][ T210] RAX: ffffffffffffffda RBX: 00007ffdb3ed8b68 RCX: 00007f77270aa08e
[ 11.086122][ T210] RDX: 0000000000000000 RSI: 00007ffdb3ed8480 RDI: 0000000000000005
[ 11.086331][ T210] RBP: 00007ffdb3ed83e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.086560][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c935
[ 11.086770][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb3ed8b40
[ 11.086979][ T210]
[ 11.087083][ T210] irq event stamp: 31285
[ 11.087194][ T210] hardirqs last enabled at (31295): [] __up_console_sem+0x5a/0x70
[ 11.087446][ T210] hardirqs last disabled at (31302): [] __up_console_sem+0x3f/0x70
[ 11.087687][ T210] softirqs last enabled at (31044): [] handle_softirqs+0x611/0x940
[ 11.088003][ T210] softirqs last disabled at (31039): [] __irq_exit_rcu+0x103/0x1c0
[ 11.088379][ T210] ---[ end trace 0000000000000000 ]---