[ 9.159858][ T186] ------------[ cut here ]------------
[ 9.160150][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.160463][ T186] Modules linked in: veth
[ 9.160671][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.161006][ T186] Tainted: [W]=WARN
[ 9.161225][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.161476][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.161737][ 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
[ 9.162304][ T186] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[ 9.162541][ T186] RAX: 00000000ffffffa6 RBX: ff11000008d0c580 RCX: 1ff400000011cd8c
[ 9.162810][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d0c638
[ 9.163073][ T186] RBP: ff11000007e11000 R08: 1fe22000011a18c8 R09: ff11000009d98b80
[ 9.163416][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.163683][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c3c4780
[ 9.163945][ T186] FS: 00007eff062a5840(0000) GS:ff1100008d4b0000(0000) knlGS:0000000000000000
[ 9.164259][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.164499][ T186] CR2: 000000000042ebe0 CR3: 000000000b410001 CR4: 0000000000771ef0
[ 9.164772][ T186] PKRU: 55555554
[ 9.164929][ T186] Call Trace:
[ 9.165086][ T186]
[ 9.165223][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.165480][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.165685][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.165844][ T186] ? find_held_lock+0x2b/0x80
[ 9.166037][ T186] ? find_held_lock+0x2b/0x80
[ 9.166243][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.166447][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.166647][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.166842][ T186] ? __queue_work+0x315/0xc00
[ 9.167037][ T186] ? __queue_work+0x31a/0xc00
[ 9.167242][ T186] ? mark_held_locks+0x40/0x70
[ 9.167447][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.167637][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.167837][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.168031][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.168242][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.168476][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.168675][ T186] ? kasan_save_track+0x14/0x30
[ 9.168970][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.169193][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.169394][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.169691][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.169883][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.170079][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.170393][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.170590][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.170792][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.170984][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.171195][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.171402][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.171599][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.171797][ T186] ? find_held_lock+0x2b/0x80
[ 9.171991][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.172194][ T186] ? mark_usage+0x61/0x170
[ 9.172394][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.172591][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.172792][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.172986][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.173194][ T186] ? validate_chain+0x38b/0xc20
[ 9.173395][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.173587][ T186] ? __lock_acquire+0x508/0xc10
[ 9.173790][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.173981][ T186] ? find_held_lock+0x2b/0x80
[ 9.174188][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.174390][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.174581][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.174788][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.174979][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.175184][ T186] netlink_unicast+0x486/0x750
[ 9.175389][ T186] ? netlink_attachskb+0x810/0x810
[ 9.175580][ T186] ? __lock_acquire+0x508/0xc10
[ 9.175780][ T186] netlink_sendmsg+0x735/0xc60
[ 9.175974][ T186] ? netlink_unicast+0x750/0x750
[ 9.176184][ T186] ? __might_fault+0x97/0x140
[ 9.176390][ T186] ____sys_sendmsg+0x419/0x850
[ 9.176582][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.176873][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.177098][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.177412][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.177707][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.177903][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.178134][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.178330][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.178521][ T186] ? down_write_nested+0x200/0x200
[ 9.178722][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.178917][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.179213][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.179420][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.179612][ T186] do_syscall_64+0x117/0xfc0
[ 9.179814][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.180110][ T186] ? exc_page_fault+0xee/0x100
[ 9.180319][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.180548][ T186] RIP: 0033:0x7eff064df08e
[ 9.180853][ 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
[ 9.181414][ T186] RSP: 002b:00007ffe0fe93150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.181783][ T186] RAX: ffffffffffffffda RBX: 00007ffe0fe938e8 RCX: 00007eff064df08e
[ 9.182047][ T186] RDX: 0000000000000000 RSI: 00007ffe0fe93200 RDI: 0000000000000005
[ 9.182422][ T186] RBP: 00007ffe0fe93160 R08: 0000000000000000 R09: 0000000000000000
[ 9.182688][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c837
[ 9.183041][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0fe938c0
[ 9.183325][ T186]
[ 9.183481][ T186] irq event stamp: 29825
[ 9.183634][ T186] hardirqs last enabled at (29835): [] __up_console_sem+0x5a/0x70
[ 9.183941][ T186] hardirqs last disabled at (29844): [] __up_console_sem+0x3f/0x70
[ 9.184250][ T186] softirqs last enabled at (28748): [] handle_softirqs+0x611/0x940
[ 9.184553][ T186] softirqs last disabled at (28737): [] __irq_exit_rcu+0x103/0x1c0
[ 9.184850][ T186] ---[ end trace 0000000000000000 ]---
[ 9.191525][ T186] ------------[ cut here ]------------
[ 9.191717][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.192004][ T186] Modules linked in: veth
[ 9.192713][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.193210][ T186] Tainted: [W]=WARN
[ 9.193434][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.193812][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.194099][ 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
[ 9.194809][ T186] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[ 9.195088][ T186] RAX: 00000000ffffffa6 RBX: ff11000004b36580 RCX: 1ff400000011cdfc
[ 9.195416][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b36638
[ 9.195729][ T186] RBP: ff110000052b9000 R08: 1fe2200000966cc8 R09: ff11000009d98b80
[ 9.196032][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.196362][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.196681][ T186] FS: 00007eff062a5840(0000) GS:ff1100008d4b0000(0000) knlGS:0000000000000000
[ 9.197022][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.197322][ T186] CR2: 000000000042ebe0 CR3: 000000000b410001 CR4: 0000000000771ef0
[ 9.197629][ T186] PKRU: 55555554
[ 9.197842][ T186] Call Trace:
[ 9.198047][ T186]
[ 9.198235][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.198489][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.198707][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.198948][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.199201][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.199452][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.199703][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.199945][ T186] rtnl_newlink_create+0x353/0x780
[ 9.200202][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.200451][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.200699][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.201033][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.201291][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.201544][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.201792][ T186] ? find_held_lock+0x2b/0x80
[ 9.202036][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.202291][ T186] ? mark_usage+0x61/0x170
[ 9.202540][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.202795][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203037][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.203290][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.203541][ T186] ? validate_chain+0x38b/0xc20
[ 9.203790][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.204032][ T186] ? __lock_acquire+0x508/0xc10
[ 9.204287][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.204625][ T186] ? find_held_lock+0x2b/0x80
[ 9.204881][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.205142][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.205349][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.205544][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.205740][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.206019][ T186] netlink_unicast+0x486/0x750
[ 9.206221][ T186] ? netlink_attachskb+0x810/0x810
[ 9.206504][ T186] ? __lock_acquire+0x508/0xc10
[ 9.206702][ T186] netlink_sendmsg+0x735/0xc60
[ 9.206978][ T186] ? netlink_unicast+0x750/0x750
[ 9.207179][ T186] ? __might_fault+0x97/0x140
[ 9.207382][ T186] ____sys_sendmsg+0x419/0x850
[ 9.207667][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.207855][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.208102][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.208408][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.208595][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.208788][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.208988][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.209194][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.209390][ T186] ? down_write_nested+0x200/0x200
[ 9.209671][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.209863][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.210051][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.210252][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.210454][ T186] do_syscall_64+0x117/0xfc0
[ 9.210651][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.210837][ T186] ? exc_page_fault+0xee/0x100
[ 9.211114][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.211358][ T186] RIP: 0033:0x7eff064df08e
[ 9.211651][ 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
[ 9.212196][ T186] RSP: 002b:00007ffe0fe93150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.212460][ T186] RAX: ffffffffffffffda RBX: 00007ffe0fe938e8 RCX: 00007eff064df08e
[ 9.212814][ T186] RDX: 0000000000000000 RSI: 00007ffe0fe93200 RDI: 0000000000000005
[ 9.213065][ T186] RBP: 00007ffe0fe93160 R08: 0000000000000000 R09: 0000000000000000
[ 9.213336][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c837
[ 9.213590][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0fe938c0
[ 9.213860][ T186]
[ 9.214012][ T186] irq event stamp: 40127
[ 9.214269][ T186] hardirqs last enabled at (40139): [] __up_console_sem+0x5a/0x70
[ 9.214566][ T186] hardirqs last disabled at (40148): [] __up_console_sem+0x3f/0x70
[ 9.215037][ T186] softirqs last enabled at (39742): [] handle_softirqs+0x611/0x940
[ 9.215341][ T186] softirqs last disabled at (39715): [] __irq_exit_rcu+0x103/0x1c0
[ 9.215629][ T186] ---[ end trace 0000000000000000 ]---
[ 9.219909][ T186] ip (186) used greatest stack depth: 23344 bytes left
[ 9.427289][ T195] ------------[ cut here ]------------
[ 9.427487][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 9.427746][ T195] Modules linked in: veth
[ 9.427867][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.428746][ T195] Tainted: [W]=WARN
[ 9.428856][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.429094][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.429349][ T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.429876][ T195] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[ 9.430062][ T195] RAX: 00000000ffffffa6 RBX: ff1100000cfe5380 RCX: 1ff400000011cd8c
[ 9.430403][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cfe5438
[ 9.430622][ T195] RBP: ff11000009d8c000 R08: 1fe22000019fca88 R09: ff1100000c79ae80
[ 9.430842][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.431053][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014f4ce80
[ 9.431333][ T195] FS: 00007f55b80a7840(0000) GS:ff1100008d530000(0000) knlGS:0000000000000000
[ 9.431583][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.431766][ T195] CR2: 0000559a4af26398 CR3: 000000000ae0d003 CR4: 0000000000771ef0
[ 9.431980][ T195] PKRU: 55555554
[ 9.432086][ T195] Call Trace:
[ 9.432274][ T195]
[ 9.432350][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.432493][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.432599][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.432782][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.432926][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.433067][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 9.433308][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.433449][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.433593][ T195] ? add_timer_on+0x580/0x580
[ 9.433746][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.433894][ T195] ? mark_held_locks+0x40/0x70
[ 9.434036][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.434282][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.434429][ T195] ? queue_delayed_work_on+0x95/0x100
[ 9.434572][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 9.434721][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.434897][ T195] ? kasan_save_stack+0x2f/0x50
[ 9.435044][ T195] ? kasan_save_track+0x14/0x30
[ 9.435266][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 9.435430][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.435570][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.435720][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.435861][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.436004][ T195] ? rtnl_create_link+0x169/0xf20
[ 9.436254][ T195] rtnl_newlink_create+0x2da/0x780
[ 9.436402][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.436542][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.436689][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.436836][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.436982][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.437219][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.437366][ T195] ? find_held_lock+0x2b/0x80
[ 9.437510][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.437656][ T195] ? mark_usage+0x61/0x170
[ 9.437796][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.437947][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.438089][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.438330][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.438471][ T195] ? validate_chain+0x38b/0xc20
[ 9.438611][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.438757][ T195] ? __lock_acquire+0x508/0xc10
[ 9.438901][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.439041][ T195] ? find_held_lock+0x2b/0x80
[ 9.439263][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.439409][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.439552][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.439704][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.439844][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.439987][ T195] netlink_unicast+0x486/0x750
[ 9.440213][ T195] ? netlink_attachskb+0x810/0x810
[ 9.440362][ T195] ? __lock_acquire+0x508/0xc10
[ 9.440504][ T195] netlink_sendmsg+0x735/0xc60
[ 9.440651][ T195] ? netlink_unicast+0x750/0x750
[ 9.440794][ T195] ? __might_fault+0x97/0x140
[ 9.440941][ T195] ____sys_sendmsg+0x419/0x850
[ 9.441086][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.441325][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.441501][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.441653][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.441793][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.441935][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.442086][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.442339][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.442482][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.442629][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.442776][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.442918][ T195] do_syscall_64+0x117/0xfc0
[ 9.443059][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.443317][ T195] ? exc_page_fault+0xee/0x100
[ 9.443459][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.443634][ T195] RIP: 0033:0x7f55b82e108e
[ 9.443787][ T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.444376][ T195] RSP: 002b:00007ffd6442c250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.444592][ T195] RAX: ffffffffffffffda RBX: 00007ffd6442c9e8 RCX: 00007f55b82e108e
[ 9.444811][ T195] RDX: 0000000000000000 RSI: 00007ffd6442c300 RDI: 0000000000000005
[ 9.445025][ T195] RBP: 00007ffd6442c260 R08: 0000000000000000 R09: 0000000000000000
[ 9.445333][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c837
[ 9.445545][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6442c9c0
[ 9.445767][ T195]
[ 9.445875][ T195] irq event stamp: 27681
[ 9.445981][ T195] hardirqs last enabled at (27689): [] __up_console_sem+0x5a/0x70
[ 9.446321][ T195] hardirqs last disabled at (27842): [] __up_console_sem+0x3f/0x70
[ 9.446562][ T195] softirqs last enabled at (27840): [] handle_softirqs+0x611/0x940
[ 9.446817][ T195] softirqs last disabled at (27697): [] __irq_exit_rcu+0x103/0x1c0
[ 9.447060][ T195] ---[ end trace 0000000000000000 ]---
[ 9.462681][ T195] ------------[ cut here ]------------
[ 9.462839][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 9.463081][ T195] Modules linked in: veth
[ 9.463200][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.463480][ T195] Tainted: [W]=WARN
[ 9.463585][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.463760][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.463940][ T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.464433][ T195] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[ 9.464603][ T195] RAX: 00000000ffffffa6 RBX: ff1100000be631c0 RCX: 1ff400000011cdfc
[ 9.464811][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be63278
[ 9.465017][ T195] RBP: ff11000009d89000 R08: 1fe22000017cc650 R09: ff1100000c79ae80
[ 9.465225][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.465434][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.465645][ T195] FS: 00007f55b80a7840(0000) GS:ff1100008d530000(0000) knlGS:0000000000000000
[ 9.465886][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.466056][ T195] CR2: 0000559a4af26398 CR3: 000000000ae0d003 CR4: 0000000000771ef0
[ 9.466309][ T195] PKRU: 55555554
[ 9.466411][ T195] Call Trace:
[ 9.466516][ T195]
[ 9.466650][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.466790][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.466896][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.467035][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.467225][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.467365][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.467504][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.467645][ T195] rtnl_newlink_create+0x353/0x780
[ 9.467783][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.467919][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.468055][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.468295][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.468438][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.468575][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.468720][ T195] ? find_held_lock+0x2b/0x80
[ 9.468856][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.468992][ T195] ? mark_usage+0x61/0x170
[ 9.469165][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.469309][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.469446][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.469581][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.469721][ T195] ? validate_chain+0x38b/0xc20
[ 9.469856][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.469990][ T195] ? __lock_acquire+0x508/0xc10
[ 9.470133][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.470310][ T195] ? find_held_lock+0x2b/0x80
[ 9.470448][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.470597][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.470740][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.470902][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.471046][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.471191][ T195] netlink_unicast+0x486/0x750
[ 9.471332][ T195] ? netlink_attachskb+0x810/0x810
[ 9.471467][ T195] ? __lock_acquire+0x508/0xc10
[ 9.471606][ T195] netlink_sendmsg+0x735/0xc60
[ 9.471746][ T195] ? netlink_unicast+0x750/0x750
[ 9.471882][ T195] ? __might_fault+0x97/0x140
[ 9.472020][ T195] ____sys_sendmsg+0x419/0x850
[ 9.472162][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.472302][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.472470][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.472611][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.472753][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.472887][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.473032][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.473175][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.473312][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.473452][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.473589][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.473730][ T195] do_syscall_64+0x117/0xfc0
[ 9.473867][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.474003][ T195] ? exc_page_fault+0xee/0x100
[ 9.474144][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.474318][ T195] RIP: 0033:0x7f55b82e108e
[ 9.474460][ T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.474946][ T195] RSP: 002b:00007ffd6442c250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.475158][ T195] RAX: ffffffffffffffda RBX: 00007ffd6442c9e8 RCX: 00007f55b82e108e
[ 9.475365][ T195] RDX: 0000000000000000 RSI: 00007ffd6442c300 RDI: 0000000000000005
[ 9.475565][ T195] RBP: 00007ffd6442c260 R08: 0000000000000000 R09: 0000000000000000
[ 9.475773][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c837
[ 9.475976][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6442c9c0
[ 9.476197][ T195]
[ 9.476302][ T195] irq event stamp: 39439
[ 9.476404][ T195] hardirqs last enabled at (39447): [] __up_console_sem+0x5a/0x70
[ 9.476638][ T195] hardirqs last disabled at (39454): [] __up_console_sem+0x3f/0x70
[ 9.476879][ T195] softirqs last enabled at (39006): [] handle_softirqs+0x611/0x940
[ 9.477117][ T195] softirqs last disabled at (38851): [] __irq_exit_rcu+0x103/0x1c0
[ 9.477360][ T195] ---[ end trace 0000000000000000 ]---
[ 9.622159][ T201] ------------[ cut here ]------------
[ 9.622362][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
[ 9.622613][ T201] Modules linked in: veth
[ 9.622736][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.623050][ T201] Tainted: [W]=WARN
[ 9.623166][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.623344][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.623529][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.624030][ T201] RSP: 0018:ffa0000000656e30 EFLAGS: 00010286
[ 9.624223][ T201] RAX: 00000000ffffffa6 RBX: ff1100000bdd4ac0 RCX: 1ff40000000cad8c
[ 9.624439][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdd4b78
[ 9.624653][ T201] RBP: ff1100000c5dc000 R08: 1fe22000017ba970 R09: ff110000024a8b80
[ 9.624864][ T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.625074][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002123500
[ 9.625287][ T201] FS: 00007f5f4ae36840(0000) GS:ff1100008d530000(0000) knlGS:0000000000000000
[ 9.625539][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.625721][ T201] CR2: 000000000042ebe0 CR3: 000000000c417002 CR4: 0000000000771ef0
[ 9.625930][ T201] PKRU: 55555554
[ 9.626035][ T201] Call Trace:
[ 9.626143][ T201]
[ 9.626216][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.626367][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.626507][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.626612][ T201] ? ref_tracker_alloc+0x28d/0x430
[ 9.626758][ T201] __dev_notify_flags+0x1b8/0x280
[ 9.626896][ T201] ? ref_tracker_dir_print+0x100/0x100
[ 9.627041][ T201] ? linkwatch_fire_event+0x194/0x250
[ 9.627184][ T201] ? netif_change_name+0x8c0/0x8c0
[ 9.627328][ T201] ? rtnl_newlink+0x8d1/0xef0
[ 9.627465][ T201] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.627606][ T201] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.627752][ T201] ? find_held_lock+0x2b/0x80
[ 9.627894][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.628033][ T201] ? mark_held_locks+0x40/0x70
[ 9.628178][ T201] rtnl_configure_link+0x1ac/0x390
[ 9.628322][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.628461][ T201] ? queue_delayed_work_on+0x95/0x100
[ 9.628602][ T201] veth_newlink+0x330/0x8d0 [veth]
[ 9.628749][ T201] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.628923][ T201] ? kasan_save_stack+0x2f/0x50
[ 9.629063][ T201] ? kasan_save_track+0x14/0x30
[ 9.629209][ T201] ? __kasan_kmalloc+0x7b/0x90
[ 9.629367][ T201] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.629506][ T201] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.629652][ T201] ? rtnl_af_lookup+0x290/0x290
[ 9.629792][ T201] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.629935][ T201] ? rtnl_create_link+0x169/0xf20
[ 9.630077][ T201] rtnl_newlink_create+0x2da/0x780
[ 9.630222][ T201] ? rtnl_create_link+0xf20/0xf20
[ 9.630367][ T201] ? __dev_get_by_name+0x12/0x50
[ 9.630505][ T201] ? rtnl_dev_get+0xd7/0x170
[ 9.630653][ T201] __rtnl_newlink+0x22b/0xa50
[ 9.630797][ T201] rtnl_newlink+0x8d1/0xef0
[ 9.630939][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.631076][ T201] ? find_held_lock+0x2b/0x80
[ 9.631220][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.631362][ T201] ? mark_usage+0x61/0x170
[ 9.631501][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.631648][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.631788][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.631937][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.632088][ T201] ? validate_chain+0x38b/0xc20
[ 9.632233][ T201] ? rtnl_link_fill+0x900/0x900
[ 9.632375][ T201] ? __lock_acquire+0x508/0xc10
[ 9.632514][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.632658][ T201] ? find_held_lock+0x2b/0x80
[ 9.632798][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 9.632939][ T201] ? rtnl_link_fill+0x900/0x900
[ 9.633077][ T201] ? netlink_ack+0xcd0/0xcd0
[ 9.633225][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 9.633368][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 9.633508][ T201] netlink_unicast+0x486/0x750
[ 9.633654][ T201] ? netlink_attachskb+0x810/0x810
[ 9.633793][ T201] ? __lock_acquire+0x508/0xc10
[ 9.633941][ T201] netlink_sendmsg+0x735/0xc60
[ 9.634091][ T201] ? netlink_unicast+0x750/0x750
[ 9.634327][ T201] ? __might_fault+0x97/0x140
[ 9.634529][ T201] ____sys_sendmsg+0x419/0x850
[ 9.634676][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.634816][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.635017][ T201] ? move_addr_to_kernel+0x40/0x40
[ 9.635225][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 9.635368][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.635507][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 9.635664][ T201] ? lock_vma_under_rcu+0x159/0x410
[ 9.635806][ T201] __sys_sendmsg+0x145/0x1f0
[ 9.635964][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 9.636108][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.636313][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.636453][ T201] do_syscall_64+0x117/0xfc0
[ 9.636592][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.636737][ T201] ? exc_page_fault+0xee/0x100
[ 9.636876][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.637052][ T201] RIP: 0033:0x7f5f4b07008e
[ 9.637263][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.637765][ T201] RSP: 002b:00007ffec6cc9020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.637978][ T201] RAX: ffffffffffffffda RBX: 00007ffec6cc97b8 RCX: 00007f5f4b07008e
[ 9.638273][ T201] RDX: 0000000000000000 RSI: 00007ffec6cc90d0 RDI: 0000000000000005
[ 9.638485][ T201] RBP: 00007ffec6cc9030 R08: 0000000000000000 R09: 0000000000000000
[ 9.638699][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c837
[ 9.638910][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6cc9790
[ 9.639232][ T201]
[ 9.639341][ T201] irq event stamp: 22201
[ 9.639446][ T201] hardirqs last enabled at (22209): [] __up_console_sem+0x5a/0x70
[ 9.639694][ T201] hardirqs last disabled at (22216): [] __up_console_sem+0x3f/0x70
[ 9.639935][ T201] softirqs last enabled at (22190): [] handle_softirqs+0x611/0x940
[ 9.640259][ T201] softirqs last disabled at (22233): [] __irq_exit_rcu+0x103/0x1c0
[ 9.640504][ T201] ---[ end trace 0000000000000000 ]---
[ 9.657108][ T201] ------------[ cut here ]------------
[ 9.658138][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
[ 9.658395][ T201] Modules linked in: veth
[ 9.658508][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.658876][ T201] Tainted: [W]=WARN
[ 9.658984][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.659249][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.659438][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.659941][ T201] RSP: 0018:ffa00000006571b0 EFLAGS: 00010286
[ 9.660114][ T201] RAX: 00000000ffffffa6 RBX: ff1100000bd4aac0 RCX: 1ff40000000cadfc
[ 9.660427][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bd4ab78
[ 9.660633][ T201] RBP: ff11000015abc000 R08: 1fe22000017a9570 R09: ff110000024a8b80
[ 9.660844][ T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.661051][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.661343][ T201] FS: 00007f5f4ae36840(0000) GS:ff1100008d530000(0000) knlGS:0000000000000000
[ 9.661585][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.661762][ T201] CR2: 000000000042ebe0 CR3: 000000000c417002 CR4: 0000000000771ef0
[ 9.661971][ T201] PKRU: 55555554
[ 9.662075][ T201] Call Trace:
[ 9.662194][ T201]
[ 9.662266][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.662410][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.662516][ T201] __dev_notify_flags+0x1b8/0x280
[ 9.662660][ T201] ? netif_change_name+0x8c0/0x8c0
[ 9.662799][ T201] ? rtnl_af_lookup+0x290/0x290
[ 9.662937][ T201] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.663080][ T201] rtnl_configure_link+0x1ac/0x390
[ 9.663224][ T201] rtnl_newlink_create+0x353/0x780
[ 9.663369][ T201] ? rtnl_create_link+0xf20/0xf20
[ 9.663505][ T201] ? __dev_get_by_name+0x12/0x50
[ 9.663649][ T201] ? rtnl_dev_get+0xd7/0x170
[ 9.663793][ T201] __rtnl_newlink+0x22b/0xa50
[ 9.663936][ T201] rtnl_newlink+0x8d1/0xef0
[ 9.664077][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.664220][ T201] ? find_held_lock+0x2b/0x80
[ 9.664365][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.664502][ T201] ? mark_usage+0x61/0x170
[ 9.664638][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.664787][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.664928][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.665068][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.665213][ T201] ? validate_chain+0x38b/0xc20
[ 9.665356][ T201] ? rtnl_link_fill+0x900/0x900
[ 9.665493][ T201] ? __lock_acquire+0x508/0xc10
[ 9.665632][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.665775][ T201] ? find_held_lock+0x2b/0x80
[ 9.665914][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 9.666053][ T201] ? rtnl_link_fill+0x900/0x900
[ 9.666203][ T201] ? netlink_ack+0xcd0/0xcd0
[ 9.666349][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 9.666485][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 9.666625][ T201] netlink_unicast+0x486/0x750
[ 9.666769][ T201] ? netlink_attachskb+0x810/0x810
[ 9.666907][ T201] ? __lock_acquire+0x508/0xc10
[ 9.667046][ T201] netlink_sendmsg+0x735/0xc60
[ 9.667193][ T201] ? netlink_unicast+0x750/0x750
[ 9.667338][ T201] ? __might_fault+0x97/0x140
[ 9.667478][ T201] ____sys_sendmsg+0x419/0x850
[ 9.667616][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.667760][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.667930][ T201] ? move_addr_to_kernel+0x40/0x40
[ 9.668071][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 9.668219][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.668363][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 9.668511][ T201] ? lock_vma_under_rcu+0x159/0x410
[ 9.668659][ T201] __sys_sendmsg+0x145/0x1f0
[ 9.668798][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 9.668939][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.669077][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.669221][ T201] do_syscall_64+0x117/0xfc0
[ 9.669366][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.669504][ T201] ? exc_page_fault+0xee/0x100
[ 9.669648][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.669820][ T201] RIP: 0033:0x7f5f4b07008e
[ 9.669965][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.670469][ T201] RSP: 002b:00007ffec6cc9020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.670681][ T201] RAX: ffffffffffffffda RBX: 00007ffec6cc97b8 RCX: 00007f5f4b07008e
[ 9.670890][ T201] RDX: 0000000000000000 RSI: 00007ffec6cc90d0 RDI: 0000000000000005
[ 9.671094][ T201] RBP: 00007ffec6cc9030 R08: 0000000000000000 R09: 0000000000000000
[ 9.671314][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c837
[ 9.671519][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6cc9790
[ 9.671738][ T201]
[ 9.671840][ T201] irq event stamp: 34695
[ 9.671944][ T201] hardirqs last enabled at (34703): [] __up_console_sem+0x5a/0x70
[ 9.672190][ T201] hardirqs last disabled at (34712): [] __up_console_sem+0x3f/0x70
[ 9.672431][ T201] softirqs last enabled at (34164): [] handle_softirqs+0x611/0x940
[ 9.672675][ T201] softirqs last disabled at (34139): [] __irq_exit_rcu+0x103/0x1c0
[ 9.672912][ T201] ---[ end trace 0000000000000000 ]---