[ 9.335191][ T185] ------------[ cut here ]------------
[ 9.335548][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 9.335859][ T185] Modules linked in: veth
[ 9.336075][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.336422][ T185] Tainted: [W]=WARN
[ 9.336571][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.336798][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.337039][ T185] 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
[ 9.337576][ T185] RSP: 0018:ffa00000008d6e30 EFLAGS: 00010286
[ 9.337806][ T185] RAX: 00000000ffffffa6 RBX: ff11000012873e00 RCX: 1ff400000011ad8c
[ 9.338145][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012873eb8
[ 9.338408][ T185] RBP: ff11000008161000 R08: 1fe220000250e7d8 R09: ff1100001333ae80
[ 9.338660][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.338911][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ad5f880
[ 9.339175][ T185] FS: 00007f10917c4840(0000) GS:ff110000a12b0000(0000) knlGS:0000000000000000
[ 9.339473][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.339701][ T185] CR2: 000000000042ebe0 CR3: 0000000012d47002 CR4: 0000000000771ef0
[ 9.339954][ T185] PKRU: 55555554
[ 9.340112][ T185] Call Trace:
[ 9.340276][ T185]
[ 9.340395][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.340613][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.340918][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.341099][ T185] ? find_held_lock+0x2b/0x80
[ 9.341395][ T185] ? find_held_lock+0x2b/0x80
[ 9.341574][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.341861][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.342060][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.342243][ T185] ? __queue_work+0x315/0xc00
[ 9.342440][ T185] ? __queue_work+0x31a/0xc00
[ 9.342618][ T185] ? mark_held_locks+0x40/0x70
[ 9.342816][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.342999][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.343187][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.343479][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.343669][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.343886][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.344179][ T185] ? kasan_save_track+0x14/0x30
[ 9.344562][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.344771][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.344955][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.345150][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.345346][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.345623][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.345820][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.346111][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.346303][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.346483][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.346678][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.346960][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.347153][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.347347][ T185] ? find_held_lock+0x2b/0x80
[ 9.347533][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.347722][ T185] ? mark_usage+0x61/0x170
[ 9.348000][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.348299][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.348574][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.348765][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.349072][ T185] ? validate_chain+0x38b/0xc20
[ 9.349276][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.349462][ T185] ? __lock_acquire+0x508/0xc10
[ 9.349644][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.349833][ T185] ? find_held_lock+0x2b/0x80
[ 9.350028][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.350213][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.350407][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.350590][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.350774][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.351070][ T185] netlink_unicast+0x486/0x750
[ 9.351264][ T185] ? netlink_attachskb+0x810/0x810
[ 9.351533][ T185] ? __lock_acquire+0x508/0xc10
[ 9.351718][ T185] netlink_sendmsg+0x735/0xc60
[ 9.351901][ T185] ? netlink_unicast+0x750/0x750
[ 9.352094][ T185] ? __might_fault+0x97/0x140
[ 9.352294][ T185] ____sys_sendmsg+0x419/0x850
[ 9.352568][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.352847][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.353071][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.353269][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.353446][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.353724][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.353920][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.354112][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.354303][ T185] ? down_write_nested+0x200/0x200
[ 9.354481][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.354667][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.354845][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.355039][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.355216][ T185] do_syscall_64+0x117/0xfc0
[ 9.355405][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.355582][ T185] ? exc_page_fault+0xee/0x100
[ 9.355766][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.356086][ T185] RIP: 0033:0x7f10919fe08e
[ 9.356283][ T185] 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
[ 9.356899][ T185] RSP: 002b:00007fff8e151260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.357154][ T185] RAX: ffffffffffffffda RBX: 00007fff8e1519f8 RCX: 00007f10919fe08e
[ 9.357406][ T185] RDX: 0000000000000000 RSI: 00007fff8e151310 RDI: 0000000000000005
[ 9.357753][ T185] RBP: 00007fff8e151270 R08: 0000000000000000 R09: 0000000000000000
[ 9.358005][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb63
[ 9.358263][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e1519d0
[ 9.358507][ T185]
[ 9.358759][ T185] irq event stamp: 22285
[ 9.358907][ T185] hardirqs last enabled at (22295): [] __up_console_sem+0x5a/0x70
[ 9.359300][ T185] hardirqs last disabled at (22306): [] __up_console_sem+0x3f/0x70
[ 9.359577][ T185] softirqs last enabled at (21256): [] handle_softirqs+0x611/0x940
[ 9.359853][ T185] softirqs last disabled at (21241): [] __irq_exit_rcu+0x103/0x1c0
[ 9.360138][ T185] ---[ end trace 0000000000000000 ]---
[ 9.368103][ T185] ------------[ cut here ]------------
[ 9.368883][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 9.369232][ T185] Modules linked in: veth
[ 9.369458][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.369839][ T185] Tainted: [W]=WARN
[ 9.370054][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.370338][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.370619][ T185] 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
[ 9.371189][ T185] RSP: 0018:ffa00000008d71b0 EFLAGS: 00010286
[ 9.371472][ T185] RAX: 00000000ffffffa6 RBX: ff11000008ab4ac0 RCX: 1ff400000011adfc
[ 9.371775][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ab4b78
[ 9.372078][ T185] RBP: ff11000009bfc000 R08: 1fe2200001156970 R09: ff1100001333ae80
[ 9.372385][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.372691][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.372997][ T185] FS: 00007f10917c4840(0000) GS:ff110000a12b0000(0000) knlGS:0000000000000000
[ 9.373344][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.373613][ T185] CR2: 000000000042ebe0 CR3: 0000000012d47002 CR4: 0000000000771ef0
[ 9.373917][ T185] PKRU: 55555554
[ 9.374137][ T185] Call Trace:
[ 9.374350][ T185]
[ 9.374523][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.374776][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.374996][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.375241][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.375551][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.375793][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.376048][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.376299][ T185] rtnl_newlink_create+0x353/0x780
[ 9.376536][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.376785][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.377044][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.377303][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.377542][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.377788][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.378041][ T185] ? find_held_lock+0x2b/0x80
[ 9.378296][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.378530][ T185] ? mark_usage+0x61/0x170
[ 9.378773][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.379036][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.379293][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.379530][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.379774][ T185] ? validate_chain+0x38b/0xc20
[ 9.380027][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.380211][ T185] ? __lock_acquire+0x508/0xc10
[ 9.380401][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.380582][ T185] ? find_held_lock+0x2b/0x80
[ 9.380772][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.380955][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.381140][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.381335][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.381606][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.381796][ T185] netlink_unicast+0x486/0x750
[ 9.381979][ T185] ? netlink_attachskb+0x810/0x810
[ 9.382166][ T185] ? __lock_acquire+0x508/0xc10
[ 9.382360][ T185] netlink_sendmsg+0x735/0xc60
[ 9.382631][ T185] ? netlink_unicast+0x750/0x750
[ 9.382820][ T185] ? __might_fault+0x97/0x140
[ 9.383007][ T185] ____sys_sendmsg+0x419/0x850
[ 9.383186][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.383373][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.383682][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.383867][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.384149][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.384340][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.384621][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.384809][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.384988][ T185] ? down_write_nested+0x200/0x200
[ 9.385177][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.385369][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.385680][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.385862][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.386146][ T185] do_syscall_64+0x117/0xfc0
[ 9.386339][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.386515][ T185] ? exc_page_fault+0xee/0x100
[ 9.386700][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.386915][ T185] RIP: 0033:0x7f10919fe08e
[ 9.387110][ T185] 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
[ 9.387621][ T185] RSP: 002b:00007fff8e151260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.387879][ T185] RAX: ffffffffffffffda RBX: 00007fff8e1519f8 RCX: 00007f10919fe08e
[ 9.388125][ T185] RDX: 0000000000000000 RSI: 00007fff8e151310 RDI: 0000000000000005
[ 9.388466][ T185] RBP: 00007fff8e151270 R08: 0000000000000000 R09: 0000000000000000
[ 9.388710][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb63
[ 9.388957][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e1519d0
[ 9.389212][ T185]
[ 9.389369][ T185] irq event stamp: 32673
[ 9.389511][ T185] hardirqs last enabled at (32683): [] __up_console_sem+0x5a/0x70
[ 9.389788][ T185] hardirqs last disabled at (32692): [] __up_console_sem+0x3f/0x70
[ 9.390165][ T185] softirqs last enabled at (32234): [] handle_softirqs+0x611/0x940
[ 9.390450][ T185] softirqs last disabled at (32217): [] __irq_exit_rcu+0x103/0x1c0
[ 9.390726][ T185] ---[ end trace 0000000000000000 ]---
[ 9.641415][ T193] ------------[ cut here ]------------
[ 9.641622][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 9.641880][ T193] Modules linked in: veth
[ 9.642002][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.642291][ T193] Tainted: [W]=WARN
[ 9.642401][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.642580][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.642782][ 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
[ 9.643864][ T193] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 9.644099][ T193] RAX: 00000000ffffffa6 RBX: ff11000012b36040 RCX: 1ff4000000108d8c
[ 9.644334][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012b360f8
[ 9.644554][ T193] RBP: ff11000013851000 R08: 1fe2200002566c20 R09: ff110000130a0b80
[ 9.644785][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.645026][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012aa2380
[ 9.645271][ T193] FS: 00007f8e99ac9840(0000) GS:ff110000a11b0000(0000) knlGS:0000000000000000
[ 9.645530][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.645723][ T193] CR2: 00007f865f93ad80 CR3: 0000000012e2f003 CR4: 0000000000771ef0
[ 9.645928][ T193] PKRU: 55555554
[ 9.646043][ T193] Call Trace:
[ 9.646144][ T193]
[ 9.646220][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.646374][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.646480][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.646646][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.646789][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.646934][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.647123][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.647259][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.647393][ T193] ? add_timer_on+0x580/0x580
[ 9.647530][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.647692][ T193] ? mark_held_locks+0x40/0x70
[ 9.647835][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.647972][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.648113][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.648275][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.648419][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.648598][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.648742][ T193] ? kasan_save_track+0x14/0x30
[ 9.648880][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.649042][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.649179][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.649329][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.649464][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.649599][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.649737][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.649884][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.650023][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.650156][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.650299][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.650437][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.650611][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.650748][ T193] ? find_held_lock+0x2b/0x80
[ 9.650885][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.651025][ T193] ? mark_usage+0x61/0x170
[ 9.651160][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.651302][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.651443][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.651575][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.651711][ T193] ? validate_chain+0x38b/0xc20
[ 9.651859][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.652003][ T193] ? __lock_acquire+0x508/0xc10
[ 9.652144][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.652282][ T193] ? find_held_lock+0x2b/0x80
[ 9.652426][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.652565][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.652705][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.652845][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.652982][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.653120][ T193] netlink_unicast+0x486/0x750
[ 9.653258][ T193] ? netlink_attachskb+0x810/0x810
[ 9.653392][ T193] ? __lock_acquire+0x508/0xc10
[ 9.653527][ T193] netlink_sendmsg+0x735/0xc60
[ 9.653664][ T193] ? netlink_unicast+0x750/0x750
[ 9.653804][ T193] ? __might_fault+0x97/0x140
[ 9.653940][ T193] ____sys_sendmsg+0x419/0x850
[ 9.654083][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.654216][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.654400][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.654541][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.654679][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.654822][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.654963][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.655104][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.655236][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.655382][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.655524][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.655661][ T193] do_syscall_64+0x117/0xfc0
[ 9.655794][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.655932][ T193] ? exc_page_fault+0xee/0x100
[ 9.656076][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.656244][ T193] RIP: 0033:0x7f8e99d0308e
[ 9.656394][ 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
[ 9.656872][ T193] RSP: 002b:00007ffeb9bf5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.657082][ T193] RAX: ffffffffffffffda RBX: 00007ffeb9bf6448 RCX: 00007f8e99d0308e
[ 9.657285][ T193] RDX: 0000000000000000 RSI: 00007ffeb9bf5d60 RDI: 0000000000000005
[ 9.657485][ T193] RBP: 00007ffeb9bf5cc0 R08: 0000000000000000 R09: 0000000000000000
[ 9.657686][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb63
[ 9.657886][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9bf6420
[ 9.658093][ T193]
[ 9.658195][ T193] irq event stamp: 24891
[ 9.658297][ T193] hardirqs last enabled at (24901): [] __up_console_sem+0x5a/0x70
[ 9.658526][ T193] hardirqs last disabled at (24908): [] __up_console_sem+0x3f/0x70
[ 9.658754][ T193] softirqs last enabled at (24700): [] handle_softirqs+0x611/0x940
[ 9.658991][ T193] softirqs last disabled at (24689): [] __irq_exit_rcu+0x103/0x1c0
[ 9.659224][ T193] ---[ end trace 0000000000000000 ]---
[ 9.666489][ T193] ------------[ cut here ]------------
[ 9.666675][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 9.666943][ T193] Modules linked in: veth
[ 9.667075][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.667412][ T193] Tainted: [W]=WARN
[ 9.667517][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.667699][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.667905][ 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
[ 9.668459][ T193] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 9.668674][ T193] RAX: 00000000ffffffa6 RBX: ff11000004db4e40 RCX: 1ff4000000108dfc
[ 9.668880][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004db4ef8
[ 9.669090][ T193] RBP: ff110000129d4000 R08: 1fe22000009b69e0 R09: ff110000130a0b80
[ 9.669299][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.669497][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.669707][ T193] FS: 00007f8e99ac9840(0000) GS:ff110000a11b0000(0000) knlGS:0000000000000000
[ 9.669954][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.670138][ T193] CR2: 00007f865f93ad80 CR3: 0000000012e2f003 CR4: 0000000000771ef0
[ 9.670342][ T193] PKRU: 55555554
[ 9.670441][ T193] Call Trace:
[ 9.670541][ T193]
[ 9.670613][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.670756][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.670861][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.671003][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.671139][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.671278][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.671417][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.671557][ T193] rtnl_newlink_create+0x353/0x780
[ 9.671696][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.671825][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.671961][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.672110][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.672254][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.672396][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.672527][ T193] ? find_held_lock+0x2b/0x80
[ 9.672684][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.672813][ T193] ? mark_usage+0x61/0x170
[ 9.672945][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.673085][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.673239][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.673372][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.673499][ T193] ? validate_chain+0x38b/0xc20
[ 9.673629][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.673770][ T193] ? __lock_acquire+0x508/0xc10
[ 9.673903][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.674040][ T193] ? find_held_lock+0x2b/0x80
[ 9.674170][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.674305][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.674434][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.674569][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.674707][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.674839][ T193] netlink_unicast+0x486/0x750
[ 9.674979][ T193] ? netlink_attachskb+0x810/0x810
[ 9.675133][ T193] ? __lock_acquire+0x508/0xc10
[ 9.675267][ T193] netlink_sendmsg+0x735/0xc60
[ 9.675400][ T193] ? netlink_unicast+0x750/0x750
[ 9.675547][ T193] ? __might_fault+0x97/0x140
[ 9.675697][ T193] ____sys_sendmsg+0x419/0x850
[ 9.675834][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.675962][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.676144][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.676285][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.676421][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.676558][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.676707][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.676840][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.676969][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.677120][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.677257][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.677390][ T193] do_syscall_64+0x117/0xfc0
[ 9.677523][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.677663][ T193] ? exc_page_fault+0xee/0x100
[ 9.677799][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.677988][ T193] RIP: 0033:0x7f8e99d0308e
[ 9.678128][ 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
[ 9.678633][ T193] RSP: 002b:00007ffeb9bf5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.678835][ T193] RAX: ffffffffffffffda RBX: 00007ffeb9bf6448 RCX: 00007f8e99d0308e
[ 9.679034][ T193] RDX: 0000000000000000 RSI: 00007ffeb9bf5d60 RDI: 0000000000000005
[ 9.679225][ T193] RBP: 00007ffeb9bf5cc0 R08: 0000000000000000 R09: 0000000000000000
[ 9.679425][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb63
[ 9.679622][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9bf6420
[ 9.679832][ T193]
[ 9.679934][ T193] irq event stamp: 29011
[ 9.680041][ T193] hardirqs last enabled at (29019): [] __up_console_sem+0x5a/0x70
[ 9.680272][ T193] hardirqs last disabled at (29028): [] __up_console_sem+0x3f/0x70
[ 9.680499][ T193] softirqs last enabled at (28288): [] __alloc_skb+0x4cb/0x600
[ 9.680739][ T193] softirqs last disabled at (28286): [] __alloc_skb+0x4cb/0x600
[ 9.680965][ T193] ---[ end trace 0000000000000000 ]---