[ 11.210537][ T186] ------------[ cut here ]------------
[ 11.210795][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 11.211176][ T186] Modules linked in: veth
[ 11.211378][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.211703][ T186] Tainted: [W]=WARN
[ 11.211853][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.212181][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.212429][ 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
[ 11.212949][ T186] RSP: 0018:ffa0000000816e30 EFLAGS: 00010286
[ 11.213186][ T186] RAX: 00000000ffffffa6 RBX: ff1100000ab3a900 RCX: 1ff4000000102d8c
[ 11.213452][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab3a9b8
[ 11.213700][ T186] RBP: ff11000008634000 R08: 1fe2200001567538 R09: ff11000009228b80
[ 11.214029][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.214295][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a2ca700
[ 11.214553][ T186] FS: 00007f3710d6b840(0000) GS:ff11000091cb0000(0000) knlGS:0000000000000000
[ 11.215055][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.215388][ T186] CR2: 000000000042ebe0 CR3: 000000000c18f005 CR4: 0000000000771ef0
[ 11.215638][ T186] PKRU: 55555554
[ 11.215786][ T186] Call Trace:
[ 11.215933][ T186]
[ 11.216063][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.216292][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.216488][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 11.216638][ T186] ? find_held_lock+0x2b/0x80
[ 11.216822][ T186] ? find_held_lock+0x2b/0x80
[ 11.217002][ T186] __dev_notify_flags+0x1b8/0x280
[ 11.217266][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.217453][ T186] ? netif_change_name+0x8c0/0x8c0
[ 11.217732][ T186] ? __queue_work+0x315/0xc00
[ 11.217916][ T186] ? __queue_work+0x31a/0xc00
[ 11.218207][ T186] ? mark_held_locks+0x40/0x70
[ 11.218400][ T186] rtnl_configure_link+0x1ac/0x390
[ 11.218672][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.218853][ T186] ? queue_delayed_work_on+0x95/0x100
[ 11.219048][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 11.219242][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.219464][ T186] ? kasan_save_stack+0x2f/0x50
[ 11.219740][ T186] ? kasan_save_track+0x14/0x30
[ 11.219917][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 11.220223][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.220411][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.220689][ T186] ? rtnl_af_lookup+0x290/0x290
[ 11.220962][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.221160][ T186] ? rtnl_create_link+0x169/0xf20
[ 11.221354][ T186] rtnl_newlink_create+0x2da/0x780
[ 11.221635][ T186] ? rtnl_create_link+0xf20/0xf20
[ 11.221908][ T186] ? __dev_get_by_name+0x12/0x50
[ 11.222199][ T186] ? rtnl_dev_get+0xd7/0x170
[ 11.222395][ T186] __rtnl_newlink+0x22b/0xa50
[ 11.222579][ T186] rtnl_newlink+0x8d1/0xef0
[ 11.222762][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.222944][ T186] ? find_held_lock+0x2b/0x80
[ 11.223171][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.223463][ T186] ? mark_usage+0x61/0x170
[ 11.223735][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.223919][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.224116][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.224413][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.224597][ T186] ? validate_chain+0x38b/0xc20
[ 11.224867][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.225061][ T186] ? __lock_acquire+0x508/0xc10
[ 11.225256][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.225442][ T186] ? find_held_lock+0x2b/0x80
[ 11.225717][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 11.225897][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.226191][ T186] ? netlink_ack+0xcd0/0xcd0
[ 11.226391][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 11.226590][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 11.226773][ T186] netlink_unicast+0x486/0x750
[ 11.226957][ T186] ? netlink_attachskb+0x810/0x810
[ 11.227152][ T186] ? __lock_acquire+0x508/0xc10
[ 11.227346][ T186] netlink_sendmsg+0x735/0xc60
[ 11.227538][ T186] ? netlink_unicast+0x750/0x750
[ 11.227817][ T186] ? __might_fault+0x97/0x140
[ 11.228113][ T186] ____sys_sendmsg+0x419/0x850
[ 11.228312][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.228521][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.228744][ T186] ? move_addr_to_kernel+0x40/0x40
[ 11.228934][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 11.229231][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.229422][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 11.229618][ T186] __sys_sendmsg+0x145/0x1f0
[ 11.229801][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 11.229983][ T186] ? down_write_nested+0x200/0x200
[ 11.230283][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.230476][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 11.230766][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.230946][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.231143][ T186] do_syscall_64+0x117/0xfc0
[ 11.231335][ T186] ? trace_hardirqs_off+0xd/0x30
[ 11.231618][ T186] ? exc_page_fault+0xee/0x100
[ 11.231799][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.232024][ T186] RIP: 0033:0x7f3710fa508e
[ 11.232223][ 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
[ 11.232852][ T186] RSP: 002b:00007fff9ada26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.233217][ T186] RAX: ffffffffffffffda RBX: 00007fff9ada2e58 RCX: 00007f3710fa508e
[ 11.233471][ T186] RDX: 0000000000000000 RSI: 00007fff9ada2770 RDI: 0000000000000005
[ 11.233714][ T186] RBP: 00007fff9ada26d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.234065][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe9
[ 11.234326][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9ada2e30
[ 11.234680][ T186]
[ 11.234828][ T186] irq event stamp: 16941
[ 11.234976][ T186] hardirqs last enabled at (16951): [] __up_console_sem+0x5a/0x70
[ 11.235276][ T186] hardirqs last disabled at (16962): [] __up_console_sem+0x3f/0x70
[ 11.235657][ T186] softirqs last enabled at (15874): [] handle_softirqs+0x611/0x940
[ 11.235934][ T186] softirqs last disabled at (15769): [] __irq_exit_rcu+0x103/0x1c0
[ 11.236327][ T186] ---[ end trace 0000000000000000 ]---
[ 11.252371][ T186] ------------[ cut here ]------------
[ 11.252619][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 11.252894][ T186] Modules linked in: veth
[ 11.253161][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.253494][ T186] Tainted: [W]=WARN
[ 11.253645][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.253855][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.254088][ 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
[ 11.254615][ T186] RSP: 0018:ffa00000008171b0 EFLAGS: 00010286
[ 11.254832][ T186] RAX: 00000000ffffffa6 RBX: ff11000005e3a740 RCX: 1ff4000000102dfc
[ 11.255121][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e3a7f8
[ 11.255379][ T186] RBP: ff11000008141000 R08: 1fe2200000bc7500 R09: ff11000009228b80
[ 11.255620][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.255860][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.256123][ T186] FS: 00007f3710d6b840(0000) GS:ff11000091cb0000(0000) knlGS:0000000000000000
[ 11.256429][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.256645][ T186] CR2: 000000000042ebe0 CR3: 000000000c18f005 CR4: 0000000000771ef0
[ 11.256892][ T186] PKRU: 55555554
[ 11.257058][ T186] Call Trace:
[ 11.257209][ T186]
[ 11.257331][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.257523][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 11.257671][ T186] __dev_notify_flags+0x1b8/0x280
[ 11.257849][ T186] ? netif_change_name+0x8c0/0x8c0
[ 11.258045][ T186] ? rtnl_af_lookup+0x290/0x290
[ 11.258234][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.258431][ T186] rtnl_configure_link+0x1ac/0x390
[ 11.258612][ T186] rtnl_newlink_create+0x353/0x780
[ 11.258793][ T186] ? rtnl_create_link+0xf20/0xf20
[ 11.258972][ T186] ? __dev_get_by_name+0x12/0x50
[ 11.259161][ T186] ? rtnl_dev_get+0xd7/0x170
[ 11.259356][ T186] __rtnl_newlink+0x22b/0xa50
[ 11.259547][ T186] rtnl_newlink+0x8d1/0xef0
[ 11.259726][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.259904][ T186] ? find_held_lock+0x2b/0x80
[ 11.260100][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.260295][ T186] ? mark_usage+0x61/0x170
[ 11.260486][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.260671][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.260853][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.261045][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.261238][ T186] ? validate_chain+0x38b/0xc20
[ 11.261423][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.261602][ T186] ? __lock_acquire+0x508/0xc10
[ 11.261783][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.261960][ T186] ? find_held_lock+0x2b/0x80
[ 11.262153][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 11.262343][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.262532][ T186] ? netlink_ack+0xcd0/0xcd0
[ 11.262719][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 11.262895][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 11.263090][ T186] netlink_unicast+0x486/0x750
[ 11.263282][ T186] ? netlink_attachskb+0x810/0x810
[ 11.263470][ T186] ? __lock_acquire+0x508/0xc10
[ 11.263652][ T186] netlink_sendmsg+0x735/0xc60
[ 11.263832][ T186] ? netlink_unicast+0x750/0x750
[ 11.264028][ T186] ? __might_fault+0x97/0x140
[ 11.264217][ T186] ____sys_sendmsg+0x419/0x850
[ 11.264409][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.264587][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.264794][ T186] ? move_addr_to_kernel+0x40/0x40
[ 11.264975][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 11.265166][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.265375][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 11.265565][ T186] __sys_sendmsg+0x145/0x1f0
[ 11.265746][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 11.265925][ T186] ? down_write_nested+0x200/0x200
[ 11.266116][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.266312][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 11.266509][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.266693][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.266872][ T186] do_syscall_64+0x117/0xfc0
[ 11.267064][ T186] ? trace_hardirqs_off+0xd/0x30
[ 11.267259][ T186] ? exc_page_fault+0xee/0x100
[ 11.267444][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.267652][ T186] RIP: 0033:0x7f3710fa508e
[ 11.267838][ 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
[ 11.268370][ T186] RSP: 002b:00007fff9ada26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.268612][ T186] RAX: ffffffffffffffda RBX: 00007fff9ada2e58 RCX: 00007f3710fa508e
[ 11.268854][ T186] RDX: 0000000000000000 RSI: 00007fff9ada2770 RDI: 0000000000000005
[ 11.269112][ T186] RBP: 00007fff9ada26d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.269371][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe9
[ 11.269612][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9ada2e30
[ 11.269857][ T186]
[ 11.270004][ T186] irq event stamp: 28019
[ 11.270169][ T186] hardirqs last enabled at (28031): [] __up_console_sem+0x5a/0x70
[ 11.270456][ T186] hardirqs last disabled at (28040): [] __up_console_sem+0x3f/0x70
[ 11.270729][ T186] softirqs last enabled at (27388): [] handle_softirqs+0x611/0x940
[ 11.270998][ T186] softirqs last disabled at (27383): [] __irq_exit_rcu+0x103/0x1c0
[ 11.271294][ T186] ---[ end trace 0000000000000000 ]---
[ 11.275785][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 11.506774][ T193] ------------[ cut here ]------------
[ 11.506952][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 11.507209][ T193] Modules linked in: veth
[ 11.507322][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.507603][ T193] Tainted: [W]=WARN
[ 11.507708][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.507876][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.508058][ T193] 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
[ 11.508938][ T193] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286
[ 11.509340][ T193] RAX: 00000000ffffffa6 RBX: ff11000005e1d700 RCX: 1ff4000000124d8c
[ 11.509768][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e1d7b8
[ 11.510198][ T193] RBP: ff11000009aa1000 R08: 1fe2200000bc3af8 R09: ff1100000c508b80
[ 11.510567][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.510991][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b3cb880
[ 11.511462][ T193] FS: 00007fa3487ea840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[ 11.511971][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.512343][ T193] CR2: 00007fa348b51f6d CR3: 000000000c2c5002 CR4: 0000000000771ef0
[ 11.512790][ T193] PKRU: 55555554
[ 11.513024][ T193] Call Trace:
[ 11.513244][ T193]
[ 11.513403][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.513716][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 11.513943][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.514329][ T193] __dev_notify_flags+0x1b8/0x280
[ 11.514635][ T193] ? netif_change_name+0x8c0/0x8c0
[ 11.514940][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 11.515263][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.515587][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.515909][ T193] ? add_timer_on+0x580/0x580
[ 11.516230][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.516551][ T193] ? mark_held_locks+0x40/0x70
[ 11.516850][ T193] rtnl_configure_link+0x1ac/0x390
[ 11.517153][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.517398][ T193] ? queue_delayed_work_on+0x95/0x100
[ 11.517646][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 11.517951][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.518341][ T193] ? kasan_save_stack+0x2f/0x50
[ 11.518651][ T193] ? kasan_save_track+0x14/0x30
[ 11.518941][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 11.519295][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.519613][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.519918][ T193] ? rtnl_af_lookup+0x290/0x290
[ 11.520231][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.520552][ T193] ? rtnl_create_link+0x169/0xf20
[ 11.520801][ T193] rtnl_newlink_create+0x2da/0x780
[ 11.521111][ T193] ? rtnl_create_link+0xf20/0xf20
[ 11.521410][ T193] ? __dev_get_by_name+0x12/0x50
[ 11.521746][ T193] ? rtnl_dev_get+0xd7/0x170
[ 11.522040][ T193] __rtnl_newlink+0x22b/0xa50
[ 11.522347][ T193] rtnl_newlink+0x8d1/0xef0
[ 11.522662][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 11.522965][ T193] ? find_held_lock+0x2b/0x80
[ 11.523277][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 11.523587][ T193] ? mark_usage+0x61/0x170
[ 11.523875][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.524170][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.524390][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 11.524697][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.524993][ T193] ? validate_chain+0x38b/0xc20
[ 11.525287][ T193] ? rtnl_link_fill+0x900/0x900
[ 11.525564][ T193] ? __lock_acquire+0x508/0xc10
[ 11.525863][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 11.526167][ T193] ? find_held_lock+0x2b/0x80
[ 11.526476][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 11.526773][ T193] ? rtnl_link_fill+0x900/0x900
[ 11.527092][ T193] ? netlink_ack+0xcd0/0xcd0
[ 11.527407][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 11.527705][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 11.528002][ T193] netlink_unicast+0x486/0x750
[ 11.528313][ T193] ? netlink_attachskb+0x810/0x810
[ 11.528601][ T193] ? __lock_acquire+0x508/0xc10
[ 11.528898][ T193] netlink_sendmsg+0x735/0xc60
[ 11.529204][ T193] ? netlink_unicast+0x750/0x750
[ 11.529525][ T193] ? __might_fault+0x97/0x140
[ 11.529852][ T193] ____sys_sendmsg+0x419/0x850
[ 11.530172][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.530463][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.530824][ T193] ? move_addr_to_kernel+0x40/0x40
[ 11.531138][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 11.531429][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.531721][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 11.532050][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 11.532357][ T193] __sys_sendmsg+0x145/0x1f0
[ 11.532658][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 11.532961][ T193] ? rcu_is_watching+0x15/0xd0
[ 11.533261][ T193] ? rcu_is_watching+0x15/0xd0
[ 11.533563][ T193] do_syscall_64+0x117/0xfc0
[ 11.533854][ T193] ? trace_hardirqs_off+0xd/0x30
[ 11.534156][ T193] ? exc_page_fault+0xee/0x100
[ 11.534462][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.534833][ T193] RIP: 0033:0x7fa348a2408e
[ 11.535164][ T193] 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
[ 11.536270][ T193] RSP: 002b:00007fff5940ff30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.536737][ T193] RAX: ffffffffffffffda RBX: 00007fff594106c8 RCX: 00007fa348a2408e
[ 11.537185][ T193] RDX: 0000000000000000 RSI: 00007fff5940ffe0 RDI: 0000000000000005
[ 11.537611][ T193] RBP: 00007fff5940ff40 R08: 0000000000000000 R09: 0000000000000000
[ 11.538050][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe9
[ 11.538501][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff594106a0
[ 11.538959][ T193]
[ 11.539189][ T193] irq event stamp: 43357
[ 11.539425][ T193] hardirqs last enabled at (43365): [] __up_console_sem+0x5a/0x70
[ 11.539925][ T193] hardirqs last disabled at (43372): [] __up_console_sem+0x3f/0x70
[ 11.540464][ T193] softirqs last enabled at (42458): [] __alloc_skb+0x4cb/0x600
[ 11.540979][ T193] softirqs last disabled at (42456): [] __alloc_skb+0x4cb/0x600
[ 11.541504][ T193] ---[ end trace 0000000000000000 ]---
[ 11.555935][ T193] ------------[ cut here ]------------
[ 11.556227][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 11.556689][ T193] Modules linked in: veth
[ 11.556878][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.557463][ T193] Tainted: [W]=WARN
[ 11.557660][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.557987][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.558473][ T193] 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
[ 11.559542][ T193] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286
[ 11.559842][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c538e40 RCX: 1ff4000000124dfc
[ 11.560350][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c538ef8
[ 11.560753][ T193] RBP: ff1100000a074000 R08: 1fe22000018a71e0 R09: ff1100000c508b80
[ 11.561245][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.561667][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.561988][ T193] FS: 00007fa3487ea840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[ 11.562294][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.562461][ T193] CR2: 00007fa348b51f6d CR3: 000000000c2c5002 CR4: 0000000000771ef0
[ 11.562649][ T193] PKRU: 55555554
[ 11.562748][ T193] Call Trace:
[ 11.562845][ T193]
[ 11.562911][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.563101][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 11.563241][ T193] __dev_notify_flags+0x1b8/0x280
[ 11.563499][ T193] ? netif_change_name+0x8c0/0x8c0
[ 11.563641][ T193] ? rtnl_af_lookup+0x290/0x290
[ 11.563770][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.563900][ T193] rtnl_configure_link+0x1ac/0x390
[ 11.564094][ T193] rtnl_newlink_create+0x353/0x780
[ 11.564229][ T193] ? rtnl_create_link+0xf20/0xf20
[ 11.564354][ T193] ? __dev_get_by_name+0x12/0x50
[ 11.564488][ T193] ? rtnl_dev_get+0xd7/0x170
[ 11.564620][ T193] __rtnl_newlink+0x22b/0xa50
[ 11.564751][ T193] rtnl_newlink+0x8d1/0xef0
[ 11.564881][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 11.565072][ T193] ? find_held_lock+0x2b/0x80
[ 11.565206][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 11.565334][ T193] ? mark_usage+0x61/0x170
[ 11.565471][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.565601][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.565728][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 11.565853][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.565982][ T193] ? validate_chain+0x38b/0xc20
[ 11.566180][ T193] ? rtnl_link_fill+0x900/0x900
[ 11.566309][ T193] ? __lock_acquire+0x508/0xc10
[ 11.566442][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 11.566568][ T193] ? find_held_lock+0x2b/0x80
[ 11.566696][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 11.566821][ T193] ? rtnl_link_fill+0x900/0x900
[ 11.566949][ T193] ? netlink_ack+0xcd0/0xcd0
[ 11.567145][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 11.567281][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 11.567412][ T193] netlink_unicast+0x486/0x750
[ 11.567539][ T193] ? netlink_attachskb+0x810/0x810
[ 11.567663][ T193] ? __lock_acquire+0x508/0xc10
[ 11.567789][ T193] netlink_sendmsg+0x735/0xc60
[ 11.567913][ T193] ? netlink_unicast+0x750/0x750
[ 11.568105][ T193] ? __might_fault+0x97/0x140
[ 11.568240][ T193] ____sys_sendmsg+0x419/0x850
[ 11.568372][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.568498][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.568652][ T193] ? move_addr_to_kernel+0x40/0x40
[ 11.568783][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 11.568909][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.569096][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 11.569238][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 11.569371][ T193] __sys_sendmsg+0x145/0x1f0
[ 11.569495][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 11.569624][ T193] ? rcu_is_watching+0x15/0xd0
[ 11.569753][ T193] ? rcu_is_watching+0x15/0xd0
[ 11.569878][ T193] do_syscall_64+0x117/0xfc0
[ 11.570002][ T193] ? trace_hardirqs_off+0xd/0x30
[ 11.570199][ T193] ? exc_page_fault+0xee/0x100
[ 11.570325][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.570489][ T193] RIP: 0033:0x7fa348a2408e
[ 11.570622][ T193] 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
[ 11.571136][ T193] RSP: 002b:00007fff5940ff30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.571348][ T193] RAX: ffffffffffffffda RBX: 00007fff594106c8 RCX: 00007fa348a2408e
[ 11.571536][ T193] RDX: 0000000000000000 RSI: 00007fff5940ffe0 RDI: 0000000000000005
[ 11.571720][ T193] RBP: 00007fff5940ff40 R08: 0000000000000000 R09: 0000000000000000
[ 11.571907][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe9
[ 11.572160][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff594106a0
[ 11.572389][ T193]
[ 11.572484][ T193] irq event stamp: 49239
[ 11.572581][ T193] hardirqs last enabled at (49247): [] __up_console_sem+0x5a/0x70
[ 11.572795][ T193] hardirqs last disabled at (49254): [] __up_console_sem+0x3f/0x70
[ 11.573070][ T193] softirqs last enabled at (49356): [] handle_softirqs+0x611/0x940
[ 11.573292][ T193] softirqs last disabled at (49263): [] __irq_exit_rcu+0x103/0x1c0
[ 11.573513][ T193] ---[ end trace 0000000000000000 ]---
[ 11.742982][ T199] ------------[ cut here ]------------
[ 11.743199][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/199
[ 11.743477][ T199] Modules linked in: veth
[ 11.743587][ T199] CPU: 1 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.743875][ T199] Tainted: [W]=WARN
[ 11.743977][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.744172][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.744357][ T199] 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
[ 11.744840][ T199] RSP: 0018:ffa0000000776e30 EFLAGS: 00010286
[ 11.745018][ T199] RAX: 00000000ffffffa6 RBX: ff1100000ab3ae40 RCX: 1ff40000000eed8c
[ 11.745222][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab3aef8
[ 11.745438][ T199] RBP: ff1100000c779000 R08: 1fe22000015675e0 R09: ff1100000bf05180
[ 11.745638][ T199] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.745841][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c381c80
[ 11.746068][ T199] FS: 00007f6936796840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[ 11.746320][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.746502][ T199] CR2: 000000000042ebe0 CR3: 000000000c5a7003 CR4: 0000000000771ef0
[ 11.746708][ T199] PKRU: 55555554
[ 11.746826][ T199] Call Trace:
[ 11.746930][ T199]
[ 11.747000][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.747144][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.747287][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 11.747393][ T199] ? ref_tracker_alloc+0x28d/0x430
[ 11.747531][ T199] __dev_notify_flags+0x1b8/0x280
[ 11.747670][ T199] ? ref_tracker_dir_print+0x100/0x100
[ 11.747801][ T199] ? linkwatch_fire_event+0x194/0x250
[ 11.747932][ T199] ? netif_change_name+0x8c0/0x8c0
[ 11.748069][ T199] ? rtnl_newlink+0x8d1/0xef0
[ 11.748223][ T199] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.748380][ T199] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.748515][ T199] ? find_held_lock+0x2b/0x80
[ 11.748651][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.748790][ T199] ? mark_held_locks+0x40/0x70
[ 11.748929][ T199] rtnl_configure_link+0x1ac/0x390
[ 11.749073][ T199] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.749241][ T199] ? queue_delayed_work_on+0x95/0x100
[ 11.749387][ T199] veth_newlink+0x330/0x8d0 [veth]
[ 11.749521][ T199] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.749691][ T199] ? kasan_save_stack+0x2f/0x50
[ 11.749827][ T199] ? kasan_save_track+0x14/0x30
[ 11.749961][ T199] ? __kasan_kmalloc+0x7b/0x90
[ 11.750116][ T199] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.750258][ T199] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.750400][ T199] ? rtnl_af_lookup+0x290/0x290
[ 11.750534][ T199] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.750674][ T199] ? rtnl_create_link+0x169/0xf20
[ 11.750814][ T199] rtnl_newlink_create+0x2da/0x780
[ 11.750946][ T199] ? rtnl_create_link+0xf20/0xf20
[ 11.751189][ T199] ? __dev_get_by_name+0x12/0x50
[ 11.751350][ T199] ? rtnl_dev_get+0xd7/0x170
[ 11.751495][ T199] __rtnl_newlink+0x22b/0xa50
[ 11.751633][ T199] rtnl_newlink+0x8d1/0xef0
[ 11.751767][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.751897][ T199] ? find_held_lock+0x2b/0x80
[ 11.752109][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 11.752328][ T199] ? mark_usage+0x61/0x170
[ 11.752468][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.752604][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.752736][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 11.752868][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.753051][ T199] ? validate_chain+0x38b/0xc20
[ 11.753190][ T199] ? rtnl_link_fill+0x900/0x900
[ 11.753323][ T199] ? __lock_acquire+0x508/0xc10
[ 11.753469][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.753603][ T199] ? find_held_lock+0x2b/0x80
[ 11.753736][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 11.753868][ T199] ? rtnl_link_fill+0x900/0x900
[ 11.754000][ T199] ? netlink_ack+0xcd0/0xcd0
[ 11.754141][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 11.754283][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 11.754435][ T199] netlink_unicast+0x486/0x750
[ 11.754586][ T199] ? netlink_attachskb+0x810/0x810
[ 11.754722][ T199] ? __lock_acquire+0x508/0xc10
[ 11.754872][ T199] netlink_sendmsg+0x735/0xc60
[ 11.755007][ T199] ? netlink_unicast+0x750/0x750
[ 11.755149][ T199] ? __might_fault+0x97/0x140
[ 11.755290][ T199] ____sys_sendmsg+0x419/0x850
[ 11.755450][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.755585][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.755750][ T199] ? move_addr_to_kernel+0x40/0x40
[ 11.755917][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 11.756064][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.756276][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 11.756440][ T199] ? lock_vma_under_rcu+0x159/0x410
[ 11.756578][ T199] __sys_sendmsg+0x145/0x1f0
[ 11.756711][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 11.756845][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.756978][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.757123][ T199] do_syscall_64+0x117/0xfc0
[ 11.757270][ T199] ? trace_hardirqs_off+0xd/0x30
[ 11.757413][ T199] ? exc_page_fault+0xee/0x100
[ 11.757552][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.757730][ T199] RIP: 0033:0x7f69369d008e
[ 11.757869][ T199] 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
[ 11.758814][ T199] RSP: 002b:00007ffc15a55410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.759026][ T199] RAX: ffffffffffffffda RBX: 00007ffc15a55ba8 RCX: 00007f69369d008e
[ 11.759260][ T199] RDX: 0000000000000000 RSI: 00007ffc15a554c0 RDI: 0000000000000005
[ 11.759473][ T199] RBP: 00007ffc15a55420 R08: 0000000000000000 R09: 0000000000000000
[ 11.759675][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe9
[ 11.759877][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc15a55b80
[ 11.760090][ T199]
[ 11.760201][ T199] irq event stamp: 21191
[ 11.760304][ T199] hardirqs last enabled at (21199): [] __up_console_sem+0x5a/0x70
[ 11.760540][ T199] hardirqs last disabled at (21206): [] __up_console_sem+0x3f/0x70
[ 11.760767][ T199] softirqs last enabled at (20840): [] handle_softirqs+0x611/0x940
[ 11.760995][ T199] softirqs last disabled at (20789): [] __irq_exit_rcu+0x103/0x1c0
[ 11.761239][ T199] ---[ end trace 0000000000000000 ]---
[ 11.774548][ T199] ------------[ cut here ]------------
[ 11.774720][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/199
[ 11.774951][ T199] Modules linked in: veth
[ 11.775095][ T199] CPU: 1 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.775385][ T199] Tainted: [W]=WARN
[ 11.775489][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.775652][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.775817][ T199] 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
[ 11.776303][ T199] RSP: 0018:ffa00000007771b0 EFLAGS: 00010286
[ 11.776469][ T199] RAX: 00000000ffffffa6 RBX: ff1100000c3463c0 RCX: 1ff40000000eedfc
[ 11.776659][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c346478
[ 11.776855][ T199] RBP: ff11000001db4000 R08: 1fe2200001868c90 R09: ff1100000bf05180
[ 11.777060][ T199] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.777261][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.777460][ T199] FS: 00007f6936796840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[ 11.777680][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.777838][ T199] CR2: 000000000042ebe0 CR3: 000000000c5a7003 CR4: 0000000000771ef0
[ 11.778033][ T199] PKRU: 55555554
[ 11.778128][ T199] Call Trace:
[ 11.778248][ T199]
[ 11.778316][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.778450][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 11.778554][ T199] __dev_notify_flags+0x1b8/0x280
[ 11.778679][ T199] ? netif_change_name+0x8c0/0x8c0
[ 11.778805][ T199] ? rtnl_af_lookup+0x290/0x290
[ 11.778930][ T199] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.779066][ T199] rtnl_configure_link+0x1ac/0x390
[ 11.779200][ T199] rtnl_newlink_create+0x353/0x780
[ 11.779341][ T199] ? rtnl_create_link+0xf20/0xf20
[ 11.779473][ T199] ? __dev_get_by_name+0x12/0x50
[ 11.779600][ T199] ? rtnl_dev_get+0xd7/0x170
[ 11.779732][ T199] __rtnl_newlink+0x22b/0xa50
[ 11.779867][ T199] rtnl_newlink+0x8d1/0xef0
[ 11.779997][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.780129][ T199] ? find_held_lock+0x2b/0x80
[ 11.780264][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 11.780393][ T199] ? mark_usage+0x61/0x170
[ 11.780521][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.780648][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.780774][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 11.780898][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.781029][ T199] ? validate_chain+0x38b/0xc20
[ 11.781153][ T199] ? rtnl_link_fill+0x900/0x900
[ 11.781282][ T199] ? __lock_acquire+0x508/0xc10
[ 11.781435][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.781563][ T199] ? find_held_lock+0x2b/0x80
[ 11.781695][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 11.781822][ T199] ? rtnl_link_fill+0x900/0x900
[ 11.781945][ T199] ? netlink_ack+0xcd0/0xcd0
[ 11.782080][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 11.782208][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 11.782335][ T199] netlink_unicast+0x486/0x750
[ 11.782470][ T199] ? netlink_attachskb+0x810/0x810
[ 11.782596][ T199] ? __lock_acquire+0x508/0xc10
[ 11.782749][ T199] netlink_sendmsg+0x735/0xc60
[ 11.782876][ T199] ? netlink_unicast+0x750/0x750
[ 11.783007][ T199] ? __might_fault+0x97/0x140
[ 11.783142][ T199] ____sys_sendmsg+0x419/0x850
[ 11.783279][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.783408][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.783567][ T199] ? move_addr_to_kernel+0x40/0x40
[ 11.783699][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 11.783837][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.783964][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 11.784107][ T199] ? lock_vma_under_rcu+0x159/0x410
[ 11.784242][ T199] __sys_sendmsg+0x145/0x1f0
[ 11.784376][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 11.784506][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.784631][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.784758][ T199] do_syscall_64+0x117/0xfc0
[ 11.784896][ T199] ? trace_hardirqs_off+0xd/0x30
[ 11.785026][ T199] ? exc_page_fault+0xee/0x100
[ 11.785153][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.785312][ T199] RIP: 0033:0x7f69369d008e
[ 11.785455][ T199] 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
[ 11.785942][ T199] RSP: 002b:00007ffc15a55410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.786149][ T199] RAX: ffffffffffffffda RBX: 00007ffc15a55ba8 RCX: 00007f69369d008e
[ 11.786345][ T199] RDX: 0000000000000000 RSI: 00007ffc15a554c0 RDI: 0000000000000005
[ 11.786541][ T199] RBP: 00007ffc15a55420 R08: 0000000000000000 R09: 0000000000000000
[ 11.786729][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfe9
[ 11.786916][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc15a55b80
[ 11.787115][ T199]
[ 11.787217][ T199] irq event stamp: 31501
[ 11.787310][ T199] hardirqs last enabled at (31509): [] __up_console_sem+0x5a/0x70
[ 11.787553][ T199] hardirqs last disabled at (31516): [] __up_console_sem+0x3f/0x70
[ 11.787774][ T199] softirqs last enabled at (30830): [] handle_softirqs+0x611/0x940
[ 11.787992][ T199] softirqs last disabled at (30771): [] __irq_exit_rcu+0x103/0x1c0
[ 11.788223][ T199] ---[ end trace 0000000000000000 ]---