[ 9.254095][ T186] ------------[ cut here ]------------
[ 9.254324][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.254639][ T186] Modules linked in: veth
[ 9.254823][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.255119][ T186] Tainted: [W]=WARN
[ 9.255232][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.255415][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.255605][ 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
[ 9.256190][ T186] RSP: 0018:ffa00000007b6e30 EFLAGS: 00010286
[ 9.256380][ T186] RAX: 00000000ffffffa6 RBX: ff1100000ac9a900 RCX: 1ff40000000f6d8c
[ 9.256595][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac9a9b8
[ 9.256824][ T186] RBP: ff11000008821000 R08: 1fe2200001593538 R09: ff1100000d072e80
[ 9.257037][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.257260][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ad61c80
[ 9.257478][ T186] FS: 00007fa36c849840(0000) GS:ff110000a5930000(0000) knlGS:0000000000000000
[ 9.257746][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.257941][ T186] CR2: 00007fa36cbb0f6d CR3: 000000000be6c002 CR4: 0000000000771ef0
[ 9.258156][ T186] PKRU: 55555554
[ 9.258271][ T186] Call Trace:
[ 9.258381][ T186]
[ 9.258456][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.258646][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.258799][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.258909][ T186] ? find_held_lock+0x2b/0x80
[ 9.259058][ T186] ? find_held_lock+0x2b/0x80
[ 9.259201][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.259354][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.259498][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.259647][ T186] ? __queue_work+0x315/0xc00
[ 9.259801][ T186] ? __queue_work+0x31a/0xc00
[ 9.259945][ T186] ? mark_held_locks+0x40/0x70
[ 9.260099][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.260253][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.260398][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.260543][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.260703][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.260883][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.261029][ T186] ? kasan_save_track+0x14/0x30
[ 9.261175][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.261343][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.261490][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.261642][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.261789][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.261937][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.262083][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.262233][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.262377][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.262520][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.262680][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.262827][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.262972][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.263115][ T186] ? find_held_lock+0x2b/0x80
[ 9.263262][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.263407][ T186] ? mark_usage+0x61/0x170
[ 9.263550][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.263709][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.263854][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.263997][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.264141][ T186] ? validate_chain+0x38b/0xc20
[ 9.264291][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.264436][ T186] ? __lock_acquire+0x508/0xc10
[ 9.264584][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.264844][ T186] ? find_held_lock+0x2b/0x80
[ 9.265086][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.265238][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.265384][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.265530][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.265686][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.265833][ T186] netlink_unicast+0x486/0x750
[ 9.265978][ T186] ? netlink_attachskb+0x810/0x810
[ 9.266122][ T186] ? __lock_acquire+0x508/0xc10
[ 9.266271][ T186] netlink_sendmsg+0x735/0xc60
[ 9.266416][ T186] ? netlink_unicast+0x750/0x750
[ 9.266561][ T186] ? __might_fault+0x97/0x140
[ 9.266719][ T186] ____sys_sendmsg+0x419/0x850
[ 9.266963][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.267110][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.267294][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.267542][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.267697][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.267841][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.268091][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 9.268243][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.268387][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.268532][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.268749][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.268932][ T186] do_syscall_64+0x117/0xfc0
[ 9.269074][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.269222][ T186] ? exc_page_fault+0xee/0x100
[ 9.269366][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.269544][ T186] RIP: 0033:0x7fa36ca8308e
[ 9.269705][ 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
[ 9.270323][ T186] RSP: 002b:00007fffc14920c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.270537][ T186] RAX: ffffffffffffffda RBX: 00007fffc1492858 RCX: 00007fa36ca8308e
[ 9.270764][ T186] RDX: 0000000000000000 RSI: 00007fffc1492170 RDI: 0000000000000005
[ 9.270978][ T186] RBP: 00007fffc14920d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.271193][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf5c
[ 9.271412][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc1492830
[ 9.271642][ T186]
[ 9.271752][ T186] irq event stamp: 17973
[ 9.271861][ T186] hardirqs last enabled at (17981): [] __up_console_sem+0x5a/0x70
[ 9.272111][ T186] hardirqs last disabled at (17988): [] __up_console_sem+0x3f/0x70
[ 9.272363][ T186] softirqs last enabled at (17854): [] handle_softirqs+0x611/0x940
[ 9.272641][ T186] softirqs last disabled at (17795): [] __irq_exit_rcu+0x103/0x1c0
[ 9.272990][ T186] ---[ end trace 0000000000000000 ]---
[ 9.290809][ T186] ------------[ cut here ]------------
[ 9.290971][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.291223][ T186] Modules linked in: veth
[ 9.291338][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.291619][ T186] Tainted: [W]=WARN
[ 9.291739][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.291914][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.292096][ 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
[ 9.292600][ T186] RSP: 0018:ffa00000007b71b0 EFLAGS: 00010286
[ 9.292882][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c363380 RCX: 1ff40000000f6dfc
[ 9.293092][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c363438
[ 9.293304][ T186] RBP: ff11000008b29000 R08: 1fe220000186c688 R09: ff1100000d072e80
[ 9.293508][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.293838][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.294051][ T186] FS: 00007fa36c849840(0000) GS:ff110000a5930000(0000) knlGS:0000000000000000
[ 9.294305][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.294482][ T186] CR2: 00007fa36cbb0f6d CR3: 000000000be6c002 CR4: 0000000000771ef0
[ 9.294751][ T186] PKRU: 55555554
[ 9.294857][ T186] Call Trace:
[ 9.294961][ T186]
[ 9.295034][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.295176][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.295288][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.295429][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.295566][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.295740][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.295882][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.296024][ T186] rtnl_newlink_create+0x353/0x780
[ 9.296166][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.296310][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.296446][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.296590][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.296744][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.296885][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.297025][ T186] ? find_held_lock+0x2b/0x80
[ 9.297163][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.297310][ T186] ? mark_usage+0x61/0x170
[ 9.297449][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.297592][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.297749][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.297886][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.298025][ T186] ? validate_chain+0x38b/0xc20
[ 9.298164][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.298307][ T186] ? __lock_acquire+0x508/0xc10
[ 9.298446][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.298585][ T186] ? find_held_lock+0x2b/0x80
[ 9.298738][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.298875][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.299013][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.299155][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.299296][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.299436][ T186] netlink_unicast+0x486/0x750
[ 9.299575][ T186] ? netlink_attachskb+0x810/0x810
[ 9.299727][ T186] ? __lock_acquire+0x508/0xc10
[ 9.299866][ T186] netlink_sendmsg+0x735/0xc60
[ 9.300005][ T186] ? netlink_unicast+0x750/0x750
[ 9.300145][ T186] ? __might_fault+0x97/0x140
[ 9.300293][ T186] ____sys_sendmsg+0x419/0x850
[ 9.300435][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.300574][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.300758][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.300902][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.301041][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.301178][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.301333][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 9.301474][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.301615][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.301773][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.301913][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.302054][ T186] do_syscall_64+0x117/0xfc0
[ 9.302193][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.302338][ T186] ? exc_page_fault+0xee/0x100
[ 9.302477][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.302658][ T186] RIP: 0033:0x7fa36ca8308e
[ 9.302809][ 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
[ 9.303313][ T186] RSP: 002b:00007fffc14920c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.303522][ T186] RAX: ffffffffffffffda RBX: 00007fffc1492858 RCX: 00007fa36ca8308e
[ 9.303738][ T186] RDX: 0000000000000000 RSI: 00007fffc1492170 RDI: 0000000000000005
[ 9.303946][ T186] RBP: 00007fffc14920d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.304167][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf5c
[ 9.304382][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc1492830
[ 9.304595][ T186]
[ 9.304712][ T186] irq event stamp: 31493
[ 9.304815][ T186] hardirqs last enabled at (31501): [] __up_console_sem+0x5a/0x70
[ 9.305057][ T186] hardirqs last disabled at (31508): [] __up_console_sem+0x3f/0x70
[ 9.305298][ T186] softirqs last enabled at (31010): [] handle_softirqs+0x611/0x940
[ 9.305540][ T186] softirqs last disabled at (30951): [] __irq_exit_rcu+0x103/0x1c0
[ 9.305800][ T186] ---[ end trace 0000000000000000 ]---
[ 9.310808][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.495290][ T194] ------------[ cut here ]------------
[ 9.495478][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/194
[ 9.495772][ T194] Modules linked in: veth
[ 9.495892][ T194] CPU: 1 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.496186][ T194] Tainted: [W]=WARN
[ 9.496300][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.496485][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.496688][ T194] 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
[ 9.497205][ T194] RSP: 0018:ffa0000000636e30 EFLAGS: 00010286
[ 9.497393][ T194] RAX: 00000000ffffffa6 RBX: ff1100000e596e40 RCX: 1ff40000000c6d8c
[ 9.497610][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e596ef8
[ 9.497850][ T194] RBP: ff1100000cabc000 R08: 1fe2200001cb2de0 R09: ff1100000c025180
[ 9.498070][ T194] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.498294][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b428080
[ 9.498513][ T194] FS: 00007fd5867d4840(0000) GS:ff110000a5830000(0000) knlGS:0000000000000000
[ 9.498786][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.498971][ T194] CR2: 000000000042ebe0 CR3: 000000000e67a005 CR4: 0000000000771ef0
[ 9.499190][ T194] PKRU: 55555554
[ 9.499301][ T194] Call Trace:
[ 9.499411][ T194]
[ 9.499485][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.499637][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.499752][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.499934][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.500082][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.500228][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.500372][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.500519][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.500675][ T194] ? add_timer_on+0x580/0x580
[ 9.500823][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.500971][ T194] ? mark_held_locks+0x40/0x70
[ 9.501117][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.501266][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.501410][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.501557][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.501715][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.501893][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.502041][ T194] ? kasan_save_track+0x14/0x30
[ 9.502185][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.502350][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.502493][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.502645][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.502856][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.503002][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.503147][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.503299][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.503441][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.503585][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.503850][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.504004][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.504149][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.504295][ T194] ? find_held_lock+0x2b/0x80
[ 9.504439][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.504583][ T194] ? mark_usage+0x61/0x170
[ 9.504828][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.505083][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.505230][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.505374][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.505516][ T194] ? validate_chain+0x38b/0xc20
[ 9.505743][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.505888][ T194] ? __lock_acquire+0x508/0xc10
[ 9.506035][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.506179][ T194] ? find_held_lock+0x2b/0x80
[ 9.506330][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.506476][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.506621][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.506823][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.506968][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.507116][ T194] netlink_unicast+0x486/0x750
[ 9.507263][ T194] ? netlink_attachskb+0x810/0x810
[ 9.507406][ T194] ? __lock_acquire+0x508/0xc10
[ 9.507549][ T194] netlink_sendmsg+0x735/0xc60
[ 9.507706][ T194] ? netlink_unicast+0x750/0x750
[ 9.507851][ T194] ? __might_fault+0x97/0x140
[ 9.507998][ T194] ____sys_sendmsg+0x419/0x850
[ 9.508145][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.508296][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.508473][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.508620][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.508774][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.508917][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.509068][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.509219][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.509365][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.509512][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.509662][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.509812][ T194] do_syscall_64+0x117/0xfc0
[ 9.509955][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.510099][ T194] ? exc_page_fault+0xee/0x100
[ 9.510248][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.510427][ T194] RIP: 0033:0x7fd586a0e08e
[ 9.510580][ T194] 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
[ 9.511095][ T194] RSP: 002b:00007fff1e9d8df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.511318][ T194] RAX: ffffffffffffffda RBX: 00007fff1e9d9588 RCX: 00007fd586a0e08e
[ 9.511532][ T194] RDX: 0000000000000000 RSI: 00007fff1e9d8ea0 RDI: 0000000000000005
[ 9.511754][ T194] RBP: 00007fff1e9d8e00 R08: 0000000000000000 R09: 0000000000000000
[ 9.511967][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf5c
[ 9.512181][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e9d9560
[ 9.512408][ T194]
[ 9.512516][ T194] irq event stamp: 37767
[ 9.512624][ T194] hardirqs last enabled at (37775): [] __up_console_sem+0x5a/0x70
[ 9.512889][ T194] hardirqs last disabled at (37784): [] __up_console_sem+0x3f/0x70
[ 9.513137][ T194] softirqs last enabled at (37484): [] handle_softirqs+0x611/0x940
[ 9.513391][ T194] softirqs last disabled at (37427): [] __irq_exit_rcu+0x103/0x1c0
[ 9.513647][ T194] ---[ end trace 0000000000000000 ]---
[ 9.520284][ T194] ------------[ cut here ]------------
[ 9.520442][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/194
[ 9.521228][ T194] Modules linked in: veth
[ 9.521344][ T194] CPU: 1 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.521628][ T194] Tainted: [W]=WARN
[ 9.521799][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.522034][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.522225][ T194] 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
[ 9.522792][ T194] RSP: 0018:ffa00000006371b0 EFLAGS: 00010286
[ 9.522971][ T194] RAX: 00000000ffffffa6 RBX: ff1100000e59c900 RCX: 1ff40000000c6dfc
[ 9.523179][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e59c9b8
[ 9.523396][ T194] RBP: ff1100000c0c9000 R08: 1fe2200001cb3938 R09: ff1100000c025180
[ 9.523607][ T194] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.523878][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.524089][ T194] FS: 00007fd5867d4840(0000) GS:ff110000a5830000(0000) knlGS:0000000000000000
[ 9.524339][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.524516][ T194] CR2: 000000000042ebe0 CR3: 000000000e67a005 CR4: 0000000000771ef0
[ 9.524792][ T194] PKRU: 55555554
[ 9.524897][ T194] Call Trace:
[ 9.525001][ T194]
[ 9.525073][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.525221][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.525329][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.525469][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.525610][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.525812][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.525955][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.526095][ T194] rtnl_newlink_create+0x353/0x780
[ 9.526240][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.526378][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.526519][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.526729][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.526873][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.527012][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.527152][ T194] ? find_held_lock+0x2b/0x80
[ 9.527294][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.527432][ T194] ? mark_usage+0x61/0x170
[ 9.527570][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.527776][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.527916][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.528054][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.528191][ T194] ? validate_chain+0x38b/0xc20
[ 9.528335][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.528476][ T194] ? __lock_acquire+0x508/0xc10
[ 9.528617][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.528823][ T194] ? find_held_lock+0x2b/0x80
[ 9.528964][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.529104][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.529248][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.529390][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.529527][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.529733][ T194] netlink_unicast+0x486/0x750
[ 9.529873][ T194] ? netlink_attachskb+0x810/0x810
[ 9.530013][ T194] ? __lock_acquire+0x508/0xc10
[ 9.530153][ T194] netlink_sendmsg+0x735/0xc60
[ 9.530297][ T194] ? netlink_unicast+0x750/0x750
[ 9.530438][ T194] ? __might_fault+0x97/0x140
[ 9.530581][ T194] ____sys_sendmsg+0x419/0x850
[ 9.530786][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.530926][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.531101][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.531252][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.531391][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.531530][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.531743][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.531886][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.532028][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.532174][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.532320][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.532458][ T194] do_syscall_64+0x117/0xfc0
[ 9.532596][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.532799][ T194] ? exc_page_fault+0xee/0x100
[ 9.532940][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.533112][ T194] RIP: 0033:0x7fd586a0e08e
[ 9.533262][ T194] 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
[ 9.533823][ T194] RSP: 002b:00007fff1e9d8df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.534033][ T194] RAX: ffffffffffffffda RBX: 00007fff1e9d9588 RCX: 00007fd586a0e08e
[ 9.534245][ T194] RDX: 0000000000000000 RSI: 00007fff1e9d8ea0 RDI: 0000000000000005
[ 9.534456][ T194] RBP: 00007fff1e9d8e00 R08: 0000000000000000 R09: 0000000000000000
[ 9.534729][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf5c
[ 9.534937][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e9d9560
[ 9.535150][ T194]
[ 9.535259][ T194] irq event stamp: 44155
[ 9.535364][ T194] hardirqs last enabled at (44163): [] __up_console_sem+0x5a/0x70
[ 9.535605][ T194] hardirqs last disabled at (44170): [] __up_console_sem+0x3f/0x70
[ 9.535912][ T194] softirqs last enabled at (44272): [] handle_softirqs+0x611/0x940
[ 9.536153][ T194] softirqs last disabled at (44179): [] __irq_exit_rcu+0x103/0x1c0
[ 9.536397][ T194] ---[ end trace 0000000000000000 ]---