[ 9.548135][ T188] ------------[ cut here ]------------
[ 9.548415][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/188
[ 9.548816][ T188] Modules linked in: veth
[ 9.548967][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.549327][ T188] Tainted: [W]=WARN
[ 9.549440][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.549633][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.549829][ T188] 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
[ 9.550376][ T188] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 9.550559][ T188] RAX: 00000000ffffffa6 RBX: ff11000001f383c0 RCX: 1ff4000000112d8c
[ 9.550780][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f38478
[ 9.551005][ T188] RBP: ff11000009dfc000 R08: 1fe22000003e7090 R09: ff11000013275180
[ 9.551227][ T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.551446][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bebe700
[ 9.551671][ T188] FS: 00007f7112747840(0000) GS:ff11000080f30000(0000) knlGS:0000000000000000
[ 9.551932][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.552115][ T188] CR2: 000055ea519fad50 CR3: 0000000013524004 CR4: 0000000000771ef0
[ 9.552343][ T188] PKRU: 55555554
[ 9.552452][ T188] Call Trace:
[ 9.552562][ T188]
[ 9.552642][ T188] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.552829][ T188] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.552984][ T188] rtmsg_ifinfo+0x5c/0xb0
[ 9.553099][ T188] ? find_held_lock+0x2b/0x80
[ 9.553258][ T188] ? find_held_lock+0x2b/0x80
[ 9.553406][ T188] __dev_notify_flags+0x1b8/0x280
[ 9.553555][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.553709][ T188] ? netif_change_name+0x8c0/0x8c0
[ 9.553852][ T188] ? __queue_work+0x315/0xc00
[ 9.554003][ T188] ? __queue_work+0x31a/0xc00
[ 9.554146][ T188] ? mark_held_locks+0x40/0x70
[ 9.554298][ T188] rtnl_configure_link+0x1ac/0x390
[ 9.554441][ T188] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.554586][ T188] ? queue_delayed_work_on+0x95/0x100
[ 9.554737][ T188] veth_newlink+0x330/0x8d0 [veth]
[ 9.554890][ T188] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.555069][ T188] ? kasan_save_stack+0x2f/0x50
[ 9.555222][ T188] ? kasan_save_track+0x14/0x30
[ 9.555367][ T188] ? __kasan_kmalloc+0x7b/0x90
[ 9.555536][ T188] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.555691][ T188] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.555841][ T188] ? rtnl_af_lookup+0x290/0x290
[ 9.555993][ T188] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.556152][ T188] ? rtnl_create_link+0x169/0xf20
[ 9.556309][ T188] rtnl_newlink_create+0x2da/0x780
[ 9.556460][ T188] ? rtnl_create_link+0xf20/0xf20
[ 9.556603][ T188] ? __dev_get_by_name+0x12/0x50
[ 9.556755][ T188] ? rtnl_dev_get+0xd7/0x170
[ 9.556911][ T188] __rtnl_newlink+0x22b/0xa50
[ 9.557058][ T188] rtnl_newlink+0x8d1/0xef0
[ 9.557209][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.557352][ T188] ? find_held_lock+0x2b/0x80
[ 9.557501][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.557651][ T188] ? mark_usage+0x61/0x170
[ 9.557796][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.557950][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.558098][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.558270][ T188] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.558419][ T188] ? validate_chain+0x38b/0xc20
[ 9.558563][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.558719][ T188] ? __lock_acquire+0x508/0xc10
[ 9.558900][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.559043][ T188] ? find_held_lock+0x2b/0x80
[ 9.559192][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.559337][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.559483][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.559635][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.559786][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.559938][ T188] netlink_unicast+0x486/0x750
[ 9.560090][ T188] ? netlink_attachskb+0x810/0x810
[ 9.560239][ T188] ? __lock_acquire+0x508/0xc10
[ 9.560383][ T188] netlink_sendmsg+0x735/0xc60
[ 9.560529][ T188] ? netlink_unicast+0x750/0x750
[ 9.560676][ T188] ? __might_fault+0x97/0x140
[ 9.560826][ T188] ____sys_sendmsg+0x419/0x850
[ 9.560975][ T188] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.561118][ T188] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.561305][ T188] ? move_addr_to_kernel+0x40/0x40
[ 9.561454][ T188] ___sys_sendmsg+0x14e/0x1d0
[ 9.561598][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.561743][ T188] ? copy_msghdr_from_user+0x460/0x460
[ 9.561902][ T188] __sys_sendmsg+0x145/0x1f0
[ 9.562047][ T188] ? __sys_sendmsg_sock+0x20/0x20
[ 9.562199][ T188] ? down_write_nested+0x200/0x200
[ 9.562343][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.562490][ T188] ? fpregs_restore_userregs+0x14b/0x310
[ 9.562639][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.562785][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.562933][ T188] do_syscall_64+0x117/0xfc0
[ 9.563078][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.563229][ T188] ? exc_page_fault+0xee/0x100
[ 9.563381][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.563558][ T188] RIP: 0033:0x7f711298108e
[ 9.563715][ T188] 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
[ 9.564237][ T188] RSP: 002b:00007ffc0d2d8330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.564457][ T188] RAX: ffffffffffffffda RBX: 00007ffc0d2d8ac8 RCX: 00007f711298108e
[ 9.564675][ T188] RDX: 0000000000000000 RSI: 00007ffc0d2d83e0 RDI: 0000000000000005
[ 9.564894][ T188] RBP: 00007ffc0d2d8340 R08: 0000000000000000 R09: 0000000000000000
[ 9.565109][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[ 9.565333][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d2d8aa0
[ 9.565554][ T188]
[ 9.565667][ T188] irq event stamp: 34961
[ 9.565776][ T188] hardirqs last enabled at (34969): [] __up_console_sem+0x5a/0x70
[ 9.566031][ T188] hardirqs last disabled at (34976): [] __up_console_sem+0x3f/0x70
[ 9.566289][ T188] softirqs last enabled at (34060): [] __alloc_skb+0x4cb/0x600
[ 9.566540][ T188] softirqs last disabled at (34058): [] __alloc_skb+0x4cb/0x600
[ 9.566793][ T188] ---[ end trace 0000000000000000 ]---
[ 9.575171][ T188] ------------[ cut here ]------------
[ 9.575345][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/188
[ 9.575592][ T188] Modules linked in: veth
[ 9.575715][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.576002][ T188] Tainted: [W]=WARN
[ 9.576108][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.576289][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.576474][ T188] 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
[ 9.576974][ T188] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 9.577150][ T188] RAX: 00000000ffffffa6 RBX: ff1100000b2491c0 RCX: 1ff4000000112dfc
[ 9.577365][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b249278
[ 9.577573][ T188] RBP: ff1100000546c000 R08: 1fe2200001649250 R09: ff11000013275180
[ 9.577785][ T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.577997][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.578213][ T188] FS: 00007f7112747840(0000) GS:ff11000080f30000(0000) knlGS:0000000000000000
[ 9.578455][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.578636][ T188] CR2: 000055ea519fad50 CR3: 0000000013524004 CR4: 0000000000771ef0
[ 9.578852][ T188] PKRU: 55555554
[ 9.578961][ T188] Call Trace:
[ 9.579068][ T188]
[ 9.579147][ T188] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.579298][ T188] rtmsg_ifinfo+0x5c/0xb0
[ 9.579406][ T188] __dev_notify_flags+0x1b8/0x280
[ 9.579546][ T188] ? netif_change_name+0x8c0/0x8c0
[ 9.579691][ T188] ? rtnl_af_lookup+0x290/0x290
[ 9.579827][ T188] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.579972][ T188] rtnl_configure_link+0x1ac/0x390
[ 9.580114][ T188] rtnl_newlink_create+0x353/0x780
[ 9.580262][ T188] ? rtnl_create_link+0xf20/0xf20
[ 9.580399][ T188] ? __dev_get_by_name+0x12/0x50
[ 9.580535][ T188] ? rtnl_dev_get+0xd7/0x170
[ 9.580682][ T188] __rtnl_newlink+0x22b/0xa50
[ 9.580825][ T188] rtnl_newlink+0x8d1/0xef0
[ 9.580970][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.581113][ T188] ? find_held_lock+0x2b/0x80
[ 9.581264][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.581403][ T188] ? mark_usage+0x61/0x170
[ 9.581542][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.581691][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.581830][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.581972][ T188] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.582113][ T188] ? validate_chain+0x38b/0xc20
[ 9.582259][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.582396][ T188] ? __lock_acquire+0x508/0xc10
[ 9.582539][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.582682][ T188] ? find_held_lock+0x2b/0x80
[ 9.582823][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.582967][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.583107][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.583256][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.583412][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.583557][ T188] netlink_unicast+0x486/0x750
[ 9.583769][ T188] ? netlink_attachskb+0x810/0x810
[ 9.583915][ T188] ? __lock_acquire+0x508/0xc10
[ 9.584056][ T188] netlink_sendmsg+0x735/0xc60
[ 9.584200][ T188] ? netlink_unicast+0x750/0x750
[ 9.584342][ T188] ? __might_fault+0x97/0x140
[ 9.584485][ T188] ____sys_sendmsg+0x419/0x850
[ 9.584692][ T188] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.584836][ T188] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.585013][ T188] ? move_addr_to_kernel+0x40/0x40
[ 9.585155][ T188] ___sys_sendmsg+0x14e/0x1d0
[ 9.585297][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.585436][ T188] ? copy_msghdr_from_user+0x460/0x460
[ 9.585591][ T188] __sys_sendmsg+0x145/0x1f0
[ 9.585820][ T188] ? __sys_sendmsg_sock+0x20/0x20
[ 9.585961][ T188] ? down_write_nested+0x200/0x200
[ 9.586099][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.586245][ T188] ? fpregs_restore_userregs+0x14b/0x310
[ 9.586384][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.586524][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.586778][ T188] do_syscall_64+0x117/0xfc0
[ 9.586924][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.587063][ T188] ? exc_page_fault+0xee/0x100
[ 9.587208][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.587379][ T188] RIP: 0033:0x7f711298108e
[ 9.587526][ T188] 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
[ 9.588152][ T188] RSP: 002b:00007ffc0d2d8330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.588377][ T188] RAX: ffffffffffffffda RBX: 00007ffc0d2d8ac8 RCX: 00007f711298108e
[ 9.588587][ T188] RDX: 0000000000000000 RSI: 00007ffc0d2d83e0 RDI: 0000000000000005
[ 9.588911][ T188] RBP: 00007ffc0d2d8340 R08: 0000000000000000 R09: 0000000000000000
[ 9.589117][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[ 9.589332][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d2d8aa0
[ 9.589544][ T188]
[ 9.589744][ T188] irq event stamp: 41071
[ 9.589851][ T188] hardirqs last enabled at (41079): [] __up_console_sem+0x5a/0x70
[ 9.590106][ T188] hardirqs last disabled at (41086): [] __up_console_sem+0x3f/0x70
[ 9.590350][ T188] softirqs last enabled at (41068): [] handle_softirqs+0x611/0x940
[ 9.590590][ T188] softirqs last disabled at (40931): [] __irq_exit_rcu+0x103/0x1c0
[ 9.590838][ T188] ---[ end trace 0000000000000000 ]---
[ 9.603443][ T188] ip (188) used greatest stack depth: 23792 bytes left
[ 9.733531][ T198] ------------[ cut here ]------------
[ 9.733735][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 9.734019][ T198] Modules linked in: veth
[ 9.734141][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.734448][ T198] Tainted: [W]=WARN
[ 9.734570][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.734763][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.734961][ 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
[ 9.735553][ T198] RSP: 0018:ffa00000005f6e30 EFLAGS: 00010286
[ 9.735748][ T198] RAX: 00000000ffffffa6 RBX: ff11000009f42740 RCX: 1ff40000000bed8c
[ 9.735974][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f427f8
[ 9.736194][ T198] RBP: ff11000012dc4000 R08: 1fe22000013e8500 R09: ff1100000bd88b80
[ 9.736412][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.736638][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b2be380
[ 9.736855][ T198] FS: 00007fa4603e7840(0000) GS:ff11000080f30000(0000) knlGS:0000000000000000
[ 9.737116][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.737306][ T198] CR2: 000000000042ebe0 CR3: 00000000137b9003 CR4: 0000000000771ef0
[ 9.737525][ T198] PKRU: 55555554
[ 9.737638][ T198] Call Trace:
[ 9.737747][ T198]
[ 9.737822][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.737974][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.738085][ T198] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.738272][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.738421][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.738566][ T198] ? rtnl_newlink+0x8d1/0xef0
[ 9.738717][ T198] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.738862][ T198] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.739016][ T198] ? add_timer_on+0x580/0x580
[ 9.739163][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.739313][ T198] ? mark_held_locks+0x40/0x70
[ 9.739460][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.739602][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.739755][ T198] ? queue_delayed_work_on+0x95/0x100
[ 9.739904][ T198] veth_newlink+0x330/0x8d0 [veth]
[ 9.740052][ T198] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.740236][ T198] ? kasan_save_stack+0x2f/0x50
[ 9.740382][ T198] ? kasan_save_track+0x14/0x30
[ 9.740525][ T198] ? __kasan_kmalloc+0x7b/0x90
[ 9.740691][ T198] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.740838][ T198] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.740987][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.741131][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.741281][ T198] ? rtnl_create_link+0x169/0xf20
[ 9.741425][ T198] rtnl_newlink_create+0x2da/0x780
[ 9.741568][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.741717][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.741861][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.742013][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.742160][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.742309][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.742452][ T198] ? find_held_lock+0x2b/0x80
[ 9.742596][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.742741][ T198] ? mark_usage+0x61/0x170
[ 9.742884][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.743036][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.743181][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.743329][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.743471][ T198] ? validate_chain+0x38b/0xc20
[ 9.743612][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.743758][ T198] ? __lock_acquire+0x508/0xc10
[ 9.743905][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.744049][ T198] ? find_held_lock+0x2b/0x80
[ 9.744199][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.744342][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.744487][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.744639][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.744780][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.744926][ T198] netlink_unicast+0x486/0x750
[ 9.745071][ T198] ? netlink_attachskb+0x810/0x810
[ 9.745221][ T198] ? __lock_acquire+0x508/0xc10
[ 9.745366][ T198] netlink_sendmsg+0x735/0xc60
[ 9.745510][ T198] ? netlink_unicast+0x750/0x750
[ 9.745659][ T198] ? __might_fault+0x97/0x140
[ 9.745804][ T198] ____sys_sendmsg+0x419/0x850
[ 9.745951][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.746094][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.746276][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.746425][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.746566][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.746711][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.746864][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.747013][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.747154][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.747308][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.747451][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.747595][ T198] do_syscall_64+0x117/0xfc0
[ 9.747743][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.747890][ T198] ? exc_page_fault+0xee/0x100
[ 9.748034][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.748218][ T198] RIP: 0033:0x7fa46062108e
[ 9.748368][ 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
[ 9.748886][ T198] RSP: 002b:00007ffe2af8af10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.749103][ T198] RAX: ffffffffffffffda RBX: 00007ffe2af8b6a8 RCX: 00007fa46062108e
[ 9.749321][ T198] RDX: 0000000000000000 RSI: 00007ffe2af8afc0 RDI: 0000000000000005
[ 9.749539][ T198] RBP: 00007ffe2af8af20 R08: 0000000000000000 R09: 0000000000000000
[ 9.749756][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[ 9.749975][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2af8b680
[ 9.750199][ T198]
[ 9.750308][ T198] irq event stamp: 16543
[ 9.750420][ T198] hardirqs last enabled at (16551): [] __up_console_sem+0x5a/0x70
[ 9.750673][ T198] hardirqs last disabled at (16560): [] __up_console_sem+0x3f/0x70
[ 9.750920][ T198] softirqs last enabled at (15678): [] __alloc_skb+0x4cb/0x600
[ 9.751169][ T198] softirqs last disabled at (15676): [] __alloc_skb+0x4cb/0x600
[ 9.751420][ T198] ---[ end trace 0000000000000000 ]---
[ 9.760742][ T198] ------------[ cut here ]------------
[ 9.760910][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 9.761153][ T198] Modules linked in: veth
[ 9.761357][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.761750][ T198] Tainted: [W]=WARN
[ 9.761882][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.762068][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.762262][ 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
[ 9.762776][ T198] RSP: 0018:ffa00000005f71b0 EFLAGS: 00010286
[ 9.762958][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b118c80 RCX: 1ff40000000bedfc
[ 9.763170][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b118d38
[ 9.763388][ T198] RBP: ff11000012dc1000 R08: 1fe22000016231a8 R09: ff1100000bd88b80
[ 9.763603][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.764009][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.764228][ T198] FS: 00007fa4603e7840(0000) GS:ff11000080f30000(0000) knlGS:0000000000000000
[ 9.764476][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.764663][ T198] CR2: 000000000042ebe0 CR3: 00000000137b9003 CR4: 0000000000771ef0
[ 9.764879][ T198] PKRU: 55555554
[ 9.764992][ T198] Call Trace:
[ 9.765099][ T198]
[ 9.765174][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.765325][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.765432][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.765572][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.765718][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.765856][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.766006][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.766150][ T198] rtnl_newlink_create+0x353/0x780
[ 9.766300][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.766445][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.766584][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.766736][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.766885][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.767029][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.767173][ T198] ? find_held_lock+0x2b/0x80
[ 9.767319][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.767461][ T198] ? mark_usage+0x61/0x170
[ 9.767599][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.767744][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.767889][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.768033][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.768176][ T198] ? validate_chain+0x38b/0xc20
[ 9.768321][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.768466][ T198] ? __lock_acquire+0x508/0xc10
[ 9.768609][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.768754][ T198] ? find_held_lock+0x2b/0x80
[ 9.768901][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.769043][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.769185][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.769335][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.769474][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.769621][ T198] netlink_unicast+0x486/0x750
[ 9.769769][ T198] ? netlink_attachskb+0x810/0x810
[ 9.769916][ T198] ? __lock_acquire+0x508/0xc10
[ 9.770061][ T198] netlink_sendmsg+0x735/0xc60
[ 9.770208][ T198] ? netlink_unicast+0x750/0x750
[ 9.770348][ T198] ? __might_fault+0x97/0x140
[ 9.770493][ T198] ____sys_sendmsg+0x419/0x850
[ 9.770637][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.770780][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.770952][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.771097][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.771239][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.771378][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.771526][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.771674][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.771821][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.771973][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.772123][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.772270][ T198] do_syscall_64+0x117/0xfc0
[ 9.772412][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.772552][ T198] ? exc_page_fault+0xee/0x100
[ 9.772702][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.772882][ T198] RIP: 0033:0x7fa46062108e
[ 9.773036][ 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
[ 9.773541][ T198] RSP: 002b:00007ffe2af8af10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.773758][ T198] RAX: ffffffffffffffda RBX: 00007ffe2af8b6a8 RCX: 00007fa46062108e
[ 9.773970][ T198] RDX: 0000000000000000 RSI: 00007ffe2af8afc0 RDI: 0000000000000005
[ 9.774176][ T198] RBP: 00007ffe2af8af20 R08: 0000000000000000 R09: 0000000000000000
[ 9.774390][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[ 9.774607][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2af8b680
[ 9.774832][ T198]
[ 9.774943][ T198] irq event stamp: 21905
[ 9.775052][ T198] hardirqs last enabled at (21913): [] __up_console_sem+0x5a/0x70
[ 9.775308][ T198] hardirqs last disabled at (21920): [] __up_console_sem+0x3f/0x70
[ 9.775553][ T198] softirqs last enabled at (21320): [] handle_softirqs+0x611/0x940
[ 9.775802][ T198] softirqs last disabled at (21315): [] __irq_exit_rcu+0x103/0x1c0
[ 9.776051][ T198] ---[ end trace 0000000000000000 ]---