[ 10.735813][ T186] ------------[ cut here ]------------
[ 10.736197][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 10.736599][ T186] Modules linked in: veth
[ 10.736925][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.737393][ T186] Tainted: [W]=WARN
[ 10.737644][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.738082][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.738419][ 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
[ 10.739240][ T186] RSP: 0018:ffa00000007a6e30 EFLAGS: 00010286
[ 10.739503][ T186] RAX: 00000000ffffffa6 RBX: ff11000009197e00 RCX: 1ff40000000f4d8c
[ 10.739842][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009197eb8
[ 10.740263][ T186] RBP: ff11000009629000 R08: 1fe2200001232fd8 R09: ff1100000c7cae80
[ 10.740676][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.741114][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005db8080
[ 10.741498][ T186] FS: 00007fa51baa5840(0000) GS:ff1100009dcb0000(0000) knlGS:0000000000000000
[ 10.741914][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.742257][ T186] CR2: 000055e297265d50 CR3: 000000000d4f2002 CR4: 0000000000771ef0
[ 10.742629][ T186] PKRU: 55555554
[ 10.742846][ T186] Call Trace:
[ 10.743077][ T186]
[ 10.743245][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.743565][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.743837][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.744074][ T186] ? find_held_lock+0x2b/0x80
[ 10.744343][ T186] ? find_held_lock+0x2b/0x80
[ 10.744607][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.744878][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.745174][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.745445][ T186] ? __queue_work+0x315/0xc00
[ 10.745717][ T186] ? __queue_work+0x31a/0xc00
[ 10.745979][ T186] ? mark_held_locks+0x40/0x70
[ 10.746280][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.746571][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.746851][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.747141][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.747410][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.747760][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.748030][ T186] ? kasan_save_track+0x14/0x30
[ 10.748316][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.748625][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.748894][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.749203][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.749480][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.749775][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.750061][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.750338][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.750626][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.750894][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.751200][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.751489][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.751781][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.752078][ T186] ? find_held_lock+0x2b/0x80
[ 10.752362][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.752642][ T186] ? mark_usage+0x61/0x170
[ 10.752926][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.753250][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.753549][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.753849][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.754163][ T186] ? validate_chain+0x38b/0xc20
[ 10.754447][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.754717][ T186] ? __lock_acquire+0x508/0xc10
[ 10.754987][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.755271][ T186] ? find_held_lock+0x2b/0x80
[ 10.755550][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.755810][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.756097][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.756401][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.756690][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.756989][ T186] netlink_unicast+0x486/0x750
[ 10.757319][ T186] ? netlink_attachskb+0x810/0x810
[ 10.757615][ T186] ? __lock_acquire+0x508/0xc10
[ 10.757914][ T186] netlink_sendmsg+0x735/0xc60
[ 10.758235][ T186] ? netlink_unicast+0x750/0x750
[ 10.758532][ T186] ? __might_fault+0x97/0x140
[ 10.758835][ T186] ____sys_sendmsg+0x419/0x850
[ 10.759222][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.759521][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.759871][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.760185][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.760452][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.760730][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.761058][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.761332][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.761604][ T186] ? down_write_nested+0x200/0x200
[ 10.761884][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.762200][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.762484][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.762755][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.763052][ T186] do_syscall_64+0x117/0xfc0
[ 10.763324][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.763607][ T186] ? exc_page_fault+0xee/0x100
[ 10.763883][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.764242][ T186] RIP: 0033:0x7fa51bcdf08e
[ 10.764523][ 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
[ 10.765370][ T186] RSP: 002b:00007fff35c95190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.765747][ T186] RAX: ffffffffffffffda RBX: 00007fff35c95928 RCX: 00007fa51bcdf08e
[ 10.766154][ T186] RDX: 0000000000000000 RSI: 00007fff35c95240 RDI: 0000000000000005
[ 10.766541][ T186] RBP: 00007fff35c951a0 R08: 0000000000000000 R09: 0000000000000000
[ 10.766928][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf55
[ 10.767319][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff35c95900
[ 10.767711][ T186]
[ 10.767932][ T186] irq event stamp: 33071
[ 10.768176][ T186] hardirqs last enabled at (33083): [] __up_console_sem+0x5a/0x70
[ 10.768639][ T186] hardirqs last disabled at (33092): [] __up_console_sem+0x3f/0x70
[ 10.769104][ T186] softirqs last enabled at (32892): [] handle_softirqs+0x611/0x940
[ 10.769537][ T186] softirqs last disabled at (32885): [] __irq_exit_rcu+0x103/0x1c0
[ 10.769998][ T186] ---[ end trace 0000000000000000 ]---
[ 10.780753][ T186] ------------[ cut here ]------------
[ 10.780984][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 10.781305][ T186] Modules linked in: veth
[ 10.781470][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.781801][ T186] Tainted: [W]=WARN
[ 10.781961][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.782209][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.782445][ 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
[ 10.782985][ T186] RSP: 0018:ffa00000007a71b0 EFLAGS: 00010286
[ 10.783239][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b053540 RCX: 1ff40000000f4dfc
[ 10.783516][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0535f8
[ 10.783817][ T186] RBP: ff11000009d1c000 R08: 1fe220000160a6c0 R09: ff1100000c7cae80
[ 10.784144][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.784448][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.784750][ T186] FS: 00007fa51baa5840(0000) GS:ff1100009dcb0000(0000) knlGS:0000000000000000
[ 10.785131][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.785393][ T186] CR2: 000055e297265d50 CR3: 000000000d4f2002 CR4: 0000000000771ef0
[ 10.785682][ T186] PKRU: 55555554
[ 10.785854][ T186] Call Trace:
[ 10.786073][ T186]
[ 10.786209][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.786420][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.786591][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.786811][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.787021][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.787226][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.787423][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.787619][ T186] rtnl_newlink_create+0x353/0x780
[ 10.787813][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.788008][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.788226][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.788538][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.788737][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.789032][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.789240][ T186] ? find_held_lock+0x2b/0x80
[ 10.789437][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.789628][ T186] ? mark_usage+0x61/0x170
[ 10.789821][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.790030][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.790300][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.790493][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.790778][ T186] ? validate_chain+0x38b/0xc20
[ 10.790970][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.791189][ T186] ? __lock_acquire+0x508/0xc10
[ 10.791383][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.791577][ T186] ? find_held_lock+0x2b/0x80
[ 10.791773][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.791966][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.792182][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.792378][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.792571][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.792765][ T186] netlink_unicast+0x486/0x750
[ 10.792961][ T186] ? netlink_attachskb+0x810/0x810
[ 10.793180][ T186] ? __lock_acquire+0x508/0xc10
[ 10.793375][ T186] netlink_sendmsg+0x735/0xc60
[ 10.793570][ T186] ? netlink_unicast+0x750/0x750
[ 10.793763][ T186] ? __might_fault+0x97/0x140
[ 10.793959][ T186] ____sys_sendmsg+0x419/0x850
[ 10.794179][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.794370][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.794617][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.794815][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.795006][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.795218][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.795439][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.795639][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.795831][ T186] ? down_write_nested+0x200/0x200
[ 10.796049][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.796247][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.796442][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.796637][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.796829][ T186] do_syscall_64+0x117/0xfc0
[ 10.797029][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.797240][ T186] ? exc_page_fault+0xee/0x100
[ 10.797434][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.797662][ T186] RIP: 0033:0x7fa51bcdf08e
[ 10.797859][ 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
[ 10.798432][ T186] RSP: 002b:00007fff35c95190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.798700][ T186] RAX: ffffffffffffffda RBX: 00007fff35c95928 RCX: 00007fa51bcdf08e
[ 10.798961][ T186] RDX: 0000000000000000 RSI: 00007fff35c95240 RDI: 0000000000000005
[ 10.799243][ T186] RBP: 00007fff35c951a0 R08: 0000000000000000 R09: 0000000000000000
[ 10.799505][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf55
[ 10.799766][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff35c95900
[ 10.800060][ T186]
[ 10.800217][ T186] irq event stamp: 39327
[ 10.800376][ T186] hardirqs last enabled at (39337): [] __up_console_sem+0x5a/0x70
[ 10.800672][ T186] hardirqs last disabled at (39346): [] __up_console_sem+0x3f/0x70
[ 10.800964][ T186] softirqs last enabled at (38842): [] handle_softirqs+0x611/0x940
[ 10.801298][ T186] softirqs last disabled at (38751): [] __irq_exit_rcu+0x103/0x1c0
[ 10.801594][ T186] ---[ end trace 0000000000000000 ]---
[ 10.805788][ T186] ip (186) used greatest stack depth: 23288 bytes left
[ 10.933651][ T198] ------------[ cut here ]------------
[ 10.933842][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 10.934124][ T198] Modules linked in: veth
[ 10.934252][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.934561][ T198] Tainted: [W]=WARN
[ 10.934673][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.934863][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.935076][ T198] 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
[ 10.935602][ T198] RSP: 0018:ffa0000000536e30 EFLAGS: 00010286
[ 10.935797][ T198] RAX: 00000000ffffffa6 RBX: ff11000004ca6040 RCX: 1ff40000000a6d8c
[ 10.936030][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ca60f8
[ 10.936254][ T198] RBP: ff11000008479000 R08: 1fe2200000994c20 R09: ff1100000c442e80
[ 10.936478][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.936697][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009320780
[ 10.936925][ T198] FS: 00007f211993c840(0000) GS:ff1100009dd30000(0000) knlGS:0000000000000000
[ 10.937206][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.937394][ T198] CR2: 000000000042ebe0 CR3: 000000000b39e002 CR4: 0000000000771ef0
[ 10.937611][ T198] PKRU: 55555554
[ 10.937724][ T198] Call Trace:
[ 10.937840][ T198]
[ 10.937916][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.938084][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 10.938200][ T198] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.938399][ T198] __dev_notify_flags+0x1b8/0x280
[ 10.938561][ T198] ? netif_change_name+0x8c0/0x8c0
[ 10.938713][ T198] ? rtnl_newlink+0x8d1/0xef0
[ 10.938876][ T198] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.939041][ T198] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.939192][ T198] ? add_timer_on+0x580/0x580
[ 10.939346][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.939495][ T198] ? mark_held_locks+0x40/0x70
[ 10.939649][ T198] rtnl_configure_link+0x1ac/0x390
[ 10.939799][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.939997][ T198] ? queue_delayed_work_on+0x95/0x100
[ 10.940186][ T198] veth_newlink+0x330/0x8d0 [veth]
[ 10.940347][ T198] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.940538][ T198] ? kasan_save_stack+0x2f/0x50
[ 10.940692][ T198] ? kasan_save_track+0x14/0x30
[ 10.940842][ T198] ? __kasan_kmalloc+0x7b/0x90
[ 10.941011][ T198] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.941187][ T198] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.941338][ T198] ? rtnl_af_lookup+0x290/0x290
[ 10.941483][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.941627][ T198] ? rtnl_create_link+0x169/0xf20
[ 10.941771][ T198] rtnl_newlink_create+0x2da/0x780
[ 10.941916][ T198] ? rtnl_create_link+0xf20/0xf20
[ 10.942070][ T198] ? __dev_get_by_name+0x12/0x50
[ 10.942213][ T198] ? rtnl_dev_get+0xd7/0x170
[ 10.942362][ T198] __rtnl_newlink+0x22b/0xa50
[ 10.942575][ T198] rtnl_newlink+0x8d1/0xef0
[ 10.942794][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.943021][ T198] ? find_held_lock+0x2b/0x80
[ 10.943259][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.943477][ T198] ? mark_usage+0x61/0x170
[ 10.943621][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.943769][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.943913][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.944071][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.944214][ T198] ? validate_chain+0x38b/0xc20
[ 10.944376][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.944518][ T198] ? __lock_acquire+0x508/0xc10
[ 10.944664][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.944809][ T198] ? find_held_lock+0x2b/0x80
[ 10.944955][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 10.945111][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.945255][ T198] ? netlink_ack+0xcd0/0xcd0
[ 10.945403][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 10.945554][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 10.945698][ T198] netlink_unicast+0x486/0x750
[ 10.945845][ T198] ? netlink_attachskb+0x810/0x810
[ 10.945988][ T198] ? __lock_acquire+0x508/0xc10
[ 10.946166][ T198] netlink_sendmsg+0x735/0xc60
[ 10.946313][ T198] ? netlink_unicast+0x750/0x750
[ 10.946459][ T198] ? __might_fault+0x97/0x140
[ 10.946606][ T198] ____sys_sendmsg+0x419/0x850
[ 10.946753][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.946896][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.947083][ T198] ? move_addr_to_kernel+0x40/0x40
[ 10.947231][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 10.947373][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.947516][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 10.947678][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 10.947830][ T198] __sys_sendmsg+0x145/0x1f0
[ 10.947988][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 10.948153][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.948296][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.948443][ T198] do_syscall_64+0x117/0xfc0
[ 10.948586][ T198] ? trace_hardirqs_off+0xd/0x30
[ 10.948738][ T198] ? exc_page_fault+0xee/0x100
[ 10.948887][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.949077][ T198] RIP: 0033:0x7f2119b7608e
[ 10.949240][ T198] 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
[ 10.949755][ T198] RSP: 002b:00007ffc6e219210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.949977][ T198] RAX: ffffffffffffffda RBX: 00007ffc6e2199a8 RCX: 00007f2119b7608e
[ 10.950217][ T198] RDX: 0000000000000000 RSI: 00007ffc6e2192c0 RDI: 0000000000000005
[ 10.950444][ T198] RBP: 00007ffc6e219220 R08: 0000000000000000 R09: 0000000000000000
[ 10.950676][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf56
[ 10.950905][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e219980
[ 10.951136][ T198]
[ 10.951244][ T198] irq event stamp: 17545
[ 10.951354][ T198] hardirqs last enabled at (17553): [] __up_console_sem+0x5a/0x70
[ 10.951606][ T198] hardirqs last disabled at (17560): [] __up_console_sem+0x3f/0x70
[ 10.951856][ T198] softirqs last enabled at (16676): [] __alloc_skb+0x4cb/0x600
[ 10.952122][ T198] softirqs last disabled at (16674): [] __alloc_skb+0x4cb/0x600
[ 10.952375][ T198] ---[ end trace 0000000000000000 ]---
[ 10.963486][ T198] ------------[ cut here ]------------
[ 10.963683][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 10.963940][ T198] Modules linked in: veth
[ 10.964084][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.964374][ T198] Tainted: [W]=WARN
[ 10.964482][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.964667][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.964857][ T198] 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
[ 10.965413][ T198] RSP: 0018:ffa00000005371b0 EFLAGS: 00010286
[ 10.965680][ T198] RAX: 00000000ffffffa6 RBX: ff1100000c1e6e40 RCX: 1ff40000000a6dfc
[ 10.965997][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1e6ef8
[ 10.966243][ T198] RBP: ff110000090d1000 R08: 1fe220000183cde0 R09: ff1100000c442e80
[ 10.966462][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.966779][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.967004][ T198] FS: 00007f211993c840(0000) GS:ff1100009dd30000(0000) knlGS:0000000000000000
[ 10.967320][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.967590][ T198] CR2: 000000000042ebe0 CR3: 000000000b39e002 CR4: 0000000000771ef0
[ 10.967907][ T198] PKRU: 55555554
[ 10.968087][ T198] Call Trace:
[ 10.968248][ T198]
[ 10.968327][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.968474][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 10.968587][ T198] __dev_notify_flags+0x1b8/0x280
[ 10.968732][ T198] ? netif_change_name+0x8c0/0x8c0
[ 10.968878][ T198] ? rtnl_af_lookup+0x290/0x290
[ 10.969025][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.969178][ T198] rtnl_configure_link+0x1ac/0x390
[ 10.969321][ T198] rtnl_newlink_create+0x353/0x780
[ 10.969463][ T198] ? rtnl_create_link+0xf20/0xf20
[ 10.969605][ T198] ? __dev_get_by_name+0x12/0x50
[ 10.969751][ T198] ? rtnl_dev_get+0xd7/0x170
[ 10.969909][ T198] __rtnl_newlink+0x22b/0xa50
[ 10.970067][ T198] rtnl_newlink+0x8d1/0xef0
[ 10.970209][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.970352][ T198] ? find_held_lock+0x2b/0x80
[ 10.970493][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.970632][ T198] ? mark_usage+0x61/0x170
[ 10.970774][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.970918][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.971081][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.971221][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.971362][ T198] ? validate_chain+0x38b/0xc20
[ 10.971503][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.971644][ T198] ? __lock_acquire+0x508/0xc10
[ 10.971806][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.971947][ T198] ? find_held_lock+0x2b/0x80
[ 10.972100][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 10.972240][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.972391][ T198] ? netlink_ack+0xcd0/0xcd0
[ 10.972534][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 10.972675][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 10.972822][ T198] netlink_unicast+0x486/0x750
[ 10.972968][ T198] ? netlink_attachskb+0x810/0x810
[ 10.973127][ T198] ? __lock_acquire+0x508/0xc10
[ 10.973269][ T198] netlink_sendmsg+0x735/0xc60
[ 10.973411][ T198] ? netlink_unicast+0x750/0x750
[ 10.973554][ T198] ? __might_fault+0x97/0x140
[ 10.973701][ T198] ____sys_sendmsg+0x419/0x850
[ 10.973844][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.973988][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.974177][ T198] ? move_addr_to_kernel+0x40/0x40
[ 10.974326][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 10.974467][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.974608][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 10.974760][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 10.974905][ T198] __sys_sendmsg+0x145/0x1f0
[ 10.975062][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 10.975216][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.975361][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.975510][ T198] do_syscall_64+0x117/0xfc0
[ 10.975654][ T198] ? trace_hardirqs_off+0xd/0x30
[ 10.975795][ T198] ? exc_page_fault+0xee/0x100
[ 10.975960][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.976205][ T198] RIP: 0033:0x7f2119b7608e
[ 10.976359][ T198] 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
[ 10.976883][ T198] RSP: 002b:00007ffc6e219210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.977230][ T198] RAX: ffffffffffffffda RBX: 00007ffc6e2199a8 RCX: 00007f2119b7608e
[ 10.977461][ T198] RDX: 0000000000000000 RSI: 00007ffc6e2192c0 RDI: 0000000000000005
[ 10.977684][ T198] RBP: 00007ffc6e219220 R08: 0000000000000000 R09: 0000000000000000
[ 10.977913][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf56
[ 10.978263][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e219980
[ 10.978502][ T198]
[ 10.978614][ T198] irq event stamp: 22649
[ 10.978743][ T198] hardirqs last enabled at (22657): [] __up_console_sem+0x5a/0x70
[ 10.979151][ T198] hardirqs last disabled at (22830): [] __up_console_sem+0x3f/0x70
[ 10.979394][ T198] softirqs last enabled at (22828): [] handle_softirqs+0x611/0x940
[ 10.979655][ T198] softirqs last disabled at (22665): [] __irq_exit_rcu+0x103/0x1c0
[ 10.979909][ T198] ---[ end trace 0000000000000000 ]---
[ 11.252282][ T211] ------------[ cut here ]------------
[ 11.252475][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 11.252736][ T211] Modules linked in: veth
[ 11.252853][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.253164][ T211] Tainted: [W]=WARN
[ 11.253273][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.253457][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.253643][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 11.254161][ T211] RSP: 0018:ffa00000006b6e30 EFLAGS: 00010286
[ 11.254348][ T211] RAX: 00000000ffffffa6 RBX: ff11000004ca63c0 RCX: 1ff40000000d6d8c
[ 11.254564][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ca6478
[ 11.254775][ T211] RBP: ff11000007a94000 R08: 1fe2200000994c90 R09: ff1100000d120b80
[ 11.254986][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.255299][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089bf880
[ 11.255527][ T211] FS: 00007f92a8175840(0000) GS:ff1100009dd30000(0000) knlGS:0000000000000000
[ 11.255783][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.255963][ T211] CR2: 000000000042ebe0 CR3: 0000000004c64006 CR4: 0000000000771ef0
[ 11.256296][ T211] PKRU: 55555554
[ 11.256411][ T211] Call Trace:
[ 11.256539][ T211]
[ 11.256617][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.256774][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.256932][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 11.257117][ T211] ? ref_tracker_alloc+0x28d/0x430
[ 11.257277][ T211] __dev_notify_flags+0x1b8/0x280
[ 11.257433][ T211] ? ref_tracker_dir_print+0x100/0x100
[ 11.257584][ T211] ? linkwatch_fire_event+0x194/0x250
[ 11.257739][ T211] ? netif_change_name+0x8c0/0x8c0
[ 11.257897][ T211] ? rtnl_newlink+0x8d1/0xef0
[ 11.258110][ T211] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.258271][ T211] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.258438][ T211] ? find_held_lock+0x2b/0x80
[ 11.258596][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.258747][ T211] ? mark_held_locks+0x40/0x70
[ 11.258891][ T211] rtnl_configure_link+0x1ac/0x390
[ 11.259043][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.259200][ T211] ? queue_delayed_work_on+0x95/0x100
[ 11.259360][ T211] veth_newlink+0x330/0x8d0 [veth]
[ 11.259519][ T211] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.259707][ T211] ? kasan_save_stack+0x2f/0x50
[ 11.259867][ T211] ? kasan_save_track+0x14/0x30
[ 11.260019][ T211] ? __kasan_kmalloc+0x7b/0x90
[ 11.260204][ T211] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.260364][ T211] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.260522][ T211] ? rtnl_af_lookup+0x290/0x290
[ 11.260674][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.260840][ T211] ? rtnl_create_link+0x169/0xf20
[ 11.261005][ T211] rtnl_newlink_create+0x2da/0x780
[ 11.261167][ T211] ? rtnl_create_link+0xf20/0xf20
[ 11.261315][ T211] ? __dev_get_by_name+0x12/0x50
[ 11.261470][ T211] ? rtnl_dev_get+0xd7/0x170
[ 11.261645][ T211] __rtnl_newlink+0x22b/0xa50
[ 11.261802][ T211] rtnl_newlink+0x8d1/0xef0
[ 11.261951][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.262126][ T211] ? find_held_lock+0x2b/0x80
[ 11.262270][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.262418][ T211] ? mark_usage+0x61/0x170
[ 11.262561][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.262710][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.262877][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.263029][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.263188][ T211] ? validate_chain+0x38b/0xc20
[ 11.263338][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.263490][ T211] ? __lock_acquire+0x508/0xc10
[ 11.263639][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.263786][ T211] ? find_held_lock+0x2b/0x80
[ 11.263935][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 11.264104][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.264251][ T211] ? netlink_ack+0xcd0/0xcd0
[ 11.264402][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 11.264550][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 11.264698][ T211] netlink_unicast+0x486/0x750
[ 11.264846][ T211] ? netlink_attachskb+0x810/0x810
[ 11.264990][ T211] ? __lock_acquire+0x508/0xc10
[ 11.265151][ T211] netlink_sendmsg+0x735/0xc60
[ 11.265295][ T211] ? netlink_unicast+0x750/0x750
[ 11.265440][ T211] ? __might_fault+0x97/0x140
[ 11.265590][ T211] ____sys_sendmsg+0x419/0x850
[ 11.265740][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.265887][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.266085][ T211] ? move_addr_to_kernel+0x40/0x40
[ 11.266237][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 11.266389][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.266537][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 11.266689][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 11.266837][ T211] __sys_sendmsg+0x145/0x1f0
[ 11.266982][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 11.267145][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.267292][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.267439][ T211] do_syscall_64+0x117/0xfc0
[ 11.267585][ T211] ? trace_hardirqs_off+0xd/0x30
[ 11.267732][ T211] ? exc_page_fault+0xee/0x100
[ 11.267878][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.268073][ T211] RIP: 0033:0x7f92a83af08e
[ 11.268228][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.268745][ T211] RSP: 002b:00007ffe290397c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.268979][ T211] RAX: ffffffffffffffda RBX: 00007ffe29039f58 RCX: 00007f92a83af08e
[ 11.269213][ T211] RDX: 0000000000000000 RSI: 00007ffe29039870 RDI: 0000000000000005
[ 11.269429][ T211] RBP: 00007ffe290397d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.269647][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf56
[ 11.269862][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe29039f30
[ 11.270092][ T211]
[ 11.270199][ T211] irq event stamp: 23171
[ 11.270308][ T211] hardirqs last enabled at (23179): [] __up_console_sem+0x5a/0x70
[ 11.270585][ T211] hardirqs last disabled at (23186): [] __up_console_sem+0x3f/0x70
[ 11.270840][ T211] softirqs last enabled at (22502): [] handle_softirqs+0x611/0x940
[ 11.271112][ T211] softirqs last disabled at (22429): [] __irq_exit_rcu+0x103/0x1c0
[ 11.271363][ T211] ---[ end trace 0000000000000000 ]---
[ 11.287005][ T211] ------------[ cut here ]------------
[ 11.287200][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 11.287450][ T211] Modules linked in: veth
[ 11.287566][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.287851][ T211] Tainted: [W]=WARN
[ 11.287957][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.288148][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.288346][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 11.288852][ T211] RSP: 0018:ffa00000006b71b0 EFLAGS: 00010286
[ 11.289042][ T211] RAX: 00000000ffffffa6 RBX: ff11000004cb18c0 RCX: 1ff40000000d6dfc
[ 11.289260][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cb1978
[ 11.289472][ T211] RBP: ff110000087f9000 R08: 1fe2200000996330 R09: ff1100000d120b80
[ 11.289688][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.289902][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.290125][ T211] FS: 00007f92a8175840(0000) GS:ff1100009dd30000(0000) knlGS:0000000000000000
[ 11.290375][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.290557][ T211] CR2: 000000000042ebe0 CR3: 0000000004c64006 CR4: 0000000000771ef0
[ 11.290777][ T211] PKRU: 55555554
[ 11.290883][ T211] Call Trace:
[ 11.290989][ T211]
[ 11.291072][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.291216][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 11.291325][ T211] __dev_notify_flags+0x1b8/0x280
[ 11.291470][ T211] ? netif_change_name+0x8c0/0x8c0
[ 11.291613][ T211] ? rtnl_af_lookup+0x290/0x290
[ 11.291754][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.291898][ T211] rtnl_configure_link+0x1ac/0x390
[ 11.292049][ T211] rtnl_newlink_create+0x353/0x780
[ 11.292193][ T211] ? rtnl_create_link+0xf20/0xf20
[ 11.292335][ T211] ? __dev_get_by_name+0x12/0x50
[ 11.292475][ T211] ? rtnl_dev_get+0xd7/0x170
[ 11.292622][ T211] __rtnl_newlink+0x22b/0xa50
[ 11.292772][ T211] rtnl_newlink+0x8d1/0xef0
[ 11.292913][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.293066][ T211] ? find_held_lock+0x2b/0x80
[ 11.293211][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.293355][ T211] ? mark_usage+0x61/0x170
[ 11.293497][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.293643][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.293786][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 11.293929][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.294086][ T211] ? validate_chain+0x38b/0xc20
[ 11.294229][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.294371][ T211] ? __lock_acquire+0x508/0xc10
[ 11.294515][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 11.294656][ T211] ? find_held_lock+0x2b/0x80
[ 11.294803][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 11.294946][ T211] ? rtnl_link_fill+0x900/0x900
[ 11.295098][ T211] ? netlink_ack+0xcd0/0xcd0
[ 11.295244][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 11.295384][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 11.295529][ T211] netlink_unicast+0x486/0x750
[ 11.295671][ T211] ? netlink_attachskb+0x810/0x810
[ 11.295814][ T211] ? __lock_acquire+0x508/0xc10
[ 11.295957][ T211] netlink_sendmsg+0x735/0xc60
[ 11.296122][ T211] ? netlink_unicast+0x750/0x750
[ 11.296287][ T211] ? __might_fault+0x97/0x140
[ 11.296442][ T211] ____sys_sendmsg+0x419/0x850
[ 11.296601][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.296752][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.296949][ T211] ? move_addr_to_kernel+0x40/0x40
[ 11.297128][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 11.297289][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.297442][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 11.297604][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 11.297759][ T211] __sys_sendmsg+0x145/0x1f0
[ 11.297926][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 11.298105][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.298265][ T211] ? rcu_is_watching+0x15/0xd0
[ 11.298427][ T211] do_syscall_64+0x117/0xfc0
[ 11.298576][ T211] ? trace_hardirqs_off+0xd/0x30
[ 11.298726][ T211] ? exc_page_fault+0xee/0x100
[ 11.298870][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.299059][ T211] RIP: 0033:0x7f92a83af08e
[ 11.299208][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.299711][ T211] RSP: 002b:00007ffe290397c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.299927][ T211] RAX: ffffffffffffffda RBX: 00007ffe29039f58 RCX: 00007f92a83af08e
[ 11.300148][ T211] RDX: 0000000000000000 RSI: 00007ffe29039870 RDI: 0000000000000005
[ 11.300363][ T211] RBP: 00007ffe290397d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.300586][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf56
[ 11.300797][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe29039f30
[ 11.301025][ T211]
[ 11.301136][ T211] irq event stamp: 34235
[ 11.301246][ T211] hardirqs last enabled at (34243): [] __up_console_sem+0x5a/0x70
[ 11.301493][ T211] hardirqs last disabled at (34250): [] __up_console_sem+0x3f/0x70
[ 11.301737][ T211] softirqs last enabled at (33532): [] handle_softirqs+0x611/0x940
[ 11.301978][ T211] softirqs last disabled at (33525): [] __irq_exit_rcu+0x103/0x1c0
[ 11.302232][ T211] ---[ end trace 0000000000000000 ]---