[ 9.033757][ T185] ------------[ cut here ]------------
[ 9.033972][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.034228][ T185] Modules linked in: veth
[ 9.034377][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.034784][ T185] Tainted: [W]=WARN
[ 9.034991][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.035174][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.035368][ 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
[ 9.035951][ T185] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 9.036135][ T185] RAX: 00000000ffffffa6 RBX: ff1100000c44a900 RCX: 1ff4000000112d8c
[ 9.036354][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c44a9b8
[ 9.036757][ T185] RBP: ff11000008ef4000 R08: 1fe2200001889538 R09: ff1100000caa0b80
[ 9.036972][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.037185][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a1e380
[ 9.037407][ T185] FS: 00007f0a5a53e840(0000) GS:ff11000093db0000(0000) knlGS:0000000000000000
[ 9.037666][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.037849][ T185] CR2: 000000000042ebe0 CR3: 000000000b749006 CR4: 0000000000771ef0
[ 9.038066][ T185] PKRU: 55555554
[ 9.038183][ T185] Call Trace:
[ 9.038297][ T185]
[ 9.038373][ T185] ? io_schedule_timeout+0x140/0x140
[ 9.038521][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.038671][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.038779][ T185] ? mark_held_locks+0x40/0x70
[ 9.038923][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.039177][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.039327][ T185] ? irqentry_exit+0x21c/0x710
[ 9.039472][ T185] ? irqentry_exit+0x21c/0x710
[ 9.039616][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.039757][ T185] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.040028][ T185] ? __queue_work+0x315/0xc00
[ 9.040175][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.040421][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.040577][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.040752][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.040896][ T185] ? kasan_save_track+0x14/0x30
[ 9.041038][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.041197][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.041348][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.041497][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.041646][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.041792][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.041935][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.042174][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.042325][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.042470][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.042718][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.042959][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.043200][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.043349][ T185] ? find_held_lock+0x2b/0x80
[ 9.043494][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.043737][ T185] ? mark_usage+0x61/0x170
[ 9.043878][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.044117][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.044262][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.044408][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.044554][ T185] ? validate_chain+0x38b/0xc20
[ 9.044701][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.044937][ T185] ? __lock_acquire+0x508/0xc10
[ 9.045081][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.045224][ T185] ? find_held_lock+0x2b/0x80
[ 9.045471][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.045619][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.045762][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.045913][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.046055][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.046201][ T185] netlink_unicast+0x486/0x750
[ 9.046353][ T185] ? netlink_attachskb+0x810/0x810
[ 9.046497][ T185] ? __lock_acquire+0x508/0xc10
[ 9.046646][ T185] netlink_sendmsg+0x735/0xc60
[ 9.046791][ T185] ? netlink_unicast+0x750/0x750
[ 9.046936][ T185] ? __might_fault+0x97/0x140
[ 9.047081][ T185] ____sys_sendmsg+0x419/0x850
[ 9.047227][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.047470][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.047650][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.047798][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.048035][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.048179][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.048344][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.048488][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.048636][ T185] ? down_write_nested+0x200/0x200
[ 9.048778][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.049048][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.049196][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.049350][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.049496][ T185] do_syscall_64+0x117/0xfc0
[ 9.049644][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.049788][ T185] ? exc_page_fault+0xee/0x100
[ 9.049929][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.050104][ T185] RIP: 0033:0x7f0a5a77808e
[ 9.050358][ 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
[ 9.050872][ T185] RSP: 002b:00007ffdb78cd010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.051084][ T185] RAX: ffffffffffffffda RBX: 00007ffdb78cd7a8 RCX: 00007f0a5a77808e
[ 9.051302][ T185] RDX: 0000000000000000 RSI: 00007ffdb78cd0c0 RDI: 0000000000000005
[ 9.051621][ T185] RBP: 00007ffdb78cd020 R08: 0000000000000000 R09: 0000000000000000
[ 9.051932][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[ 9.052238][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb78cd780
[ 9.052559][ T185]
[ 9.052673][ T185] irq event stamp: 17117
[ 9.052781][ T185] hardirqs last enabled at (17125): [] __up_console_sem+0x5a/0x70
[ 9.053028][ T185] hardirqs last disabled at (17132): [] __up_console_sem+0x3f/0x70
[ 9.053272][ T185] softirqs last enabled at (16340): [] handle_softirqs+0x611/0x940
[ 9.053527][ T185] softirqs last disabled at (16245): [] __irq_exit_rcu+0x103/0x1c0
[ 9.053966][ T185] ---[ end trace 0000000000000000 ]---
[ 9.062120][ T185] ------------[ cut here ]------------
[ 9.062299][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.062542][ T185] Modules linked in: veth
[ 9.062699][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.062976][ T185] Tainted: [W]=WARN
[ 9.063080][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.063254][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.063443][ 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
[ 9.064002][ T185] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 9.064181][ T185] RAX: 00000000ffffffa6 RBX: ff1100000560a200 RCX: 1ff4000000112dfc
[ 9.064392][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000560a2b8
[ 9.064659][ T185] RBP: ff110000052e9000 R08: 1fe2200000ac1458 R09: ff1100000caa0b80
[ 9.064924][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.065149][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.065365][ T185] FS: 00007f0a5a53e840(0000) GS:ff11000093db0000(0000) knlGS:0000000000000000
[ 9.065613][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.065787][ T185] CR2: 000000000042ebe0 CR3: 000000000b749006 CR4: 0000000000771ef0
[ 9.065991][ T185] PKRU: 55555554
[ 9.066097][ T185] Call Trace:
[ 9.066203][ T185]
[ 9.066274][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.066421][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.066531][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.066675][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.066813][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.066949][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.067091][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.067230][ T185] rtnl_newlink_create+0x353/0x780
[ 9.067372][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.067512][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.067654][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.067799][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.067942][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.068079][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.068218][ T185] ? find_held_lock+0x2b/0x80
[ 9.068362][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.068503][ T185] ? mark_usage+0x61/0x170
[ 9.068643][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.068785][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.068925][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.069061][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.069201][ T185] ? validate_chain+0x38b/0xc20
[ 9.069343][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.069481][ T185] ? __lock_acquire+0x508/0xc10
[ 9.069626][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.069765][ T185] ? find_held_lock+0x2b/0x80
[ 9.069905][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.070042][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.070181][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.070329][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.070469][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.070612][ T185] netlink_unicast+0x486/0x750
[ 9.070752][ T185] ? netlink_attachskb+0x810/0x810
[ 9.070890][ T185] ? __lock_acquire+0x508/0xc10
[ 9.071027][ T185] netlink_sendmsg+0x735/0xc60
[ 9.071168][ T185] ? netlink_unicast+0x750/0x750
[ 9.071312][ T185] ? __might_fault+0x97/0x140
[ 9.071459][ T185] ____sys_sendmsg+0x419/0x850
[ 9.071605][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.071744][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.071917][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.072061][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.072201][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.072346][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.072500][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.072644][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.072781][ T185] ? down_write_nested+0x200/0x200
[ 9.072917][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.073059][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.073199][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.073344][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.073487][ T185] do_syscall_64+0x117/0xfc0
[ 9.073632][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.073770][ T185] ? exc_page_fault+0xee/0x100
[ 9.073909][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.074079][ T185] RIP: 0033:0x7f0a5a77808e
[ 9.074226][ 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
[ 9.074730][ T185] RSP: 002b:00007ffdb78cd010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.074938][ T185] RAX: ffffffffffffffda RBX: 00007ffdb78cd7a8 RCX: 00007f0a5a77808e
[ 9.075143][ T185] RDX: 0000000000000000 RSI: 00007ffdb78cd0c0 RDI: 0000000000000005
[ 9.075355][ T185] RBP: 00007ffdb78cd020 R08: 0000000000000000 R09: 0000000000000000
[ 9.075570][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[ 9.075779][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb78cd780
[ 9.075992][ T185]
[ 9.076096][ T185] irq event stamp: 23591
[ 9.076202][ T185] hardirqs last enabled at (23599): [] __up_console_sem+0x5a/0x70
[ 9.076450][ T185] hardirqs last disabled at (23606): [] __up_console_sem+0x3f/0x70
[ 9.076695][ T185] softirqs last enabled at (22984): [] handle_softirqs+0x611/0x940
[ 9.076936][ T185] softirqs last disabled at (22889): [] __irq_exit_rcu+0x103/0x1c0
[ 9.077176][ T185] ---[ end trace 0000000000000000 ]---
[ 9.080602][ T185] ip (185) used greatest stack depth: 23464 bytes left
[ 9.198630][ T190] ------------[ cut here ]------------
[ 9.198858][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/190
[ 9.199158][ T190] Modules linked in: veth
[ 9.199383][ T190] CPU: 2 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.200378][ T190] Tainted: [W]=WARN
[ 9.200563][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.200804][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.201042][ T190] 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
[ 9.201644][ T190] RSP: 0018:ffa0000000766e30 EFLAGS: 00010286
[ 9.201875][ T190] RAX: 00000000ffffffa6 RBX: ff11000005d44200 RCX: 1ff40000000ecd8c
[ 9.202140][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d442b8
[ 9.202414][ T190] RBP: ff1100000a19c000 R08: 1fe2200000ba8858 R09: ff1100000c742e80
[ 9.202697][ T190] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.203012][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b46a700
[ 9.203282][ T190] FS: 00007fcd6a497840(0000) GS:ff11000093eb0000(0000) knlGS:0000000000000000
[ 9.203607][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.203869][ T190] CR2: 000000000042ebe0 CR3: 000000000c627005 CR4: 0000000000771ef0
[ 9.204137][ T190] PKRU: 55555554
[ 9.204304][ T190] Call Trace:
[ 9.204463][ T190]
[ 9.204612][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.204808][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.204965][ T190] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.205195][ T190] __dev_notify_flags+0x1b8/0x280
[ 9.205410][ T190] ? netif_change_name+0x8c0/0x8c0
[ 9.205617][ T190] ? rtnl_newlink+0x8d1/0xef0
[ 9.205812][ T190] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.206003][ T190] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.206201][ T190] ? add_timer_on+0x580/0x580
[ 9.206409][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.206618][ T190] ? mark_held_locks+0x40/0x70
[ 9.206821][ T190] rtnl_configure_link+0x1ac/0x390
[ 9.207012][ T190] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.207236][ T190] ? queue_delayed_work_on+0x95/0x100
[ 9.207455][ T190] veth_newlink+0x330/0x8d0 [veth]
[ 9.207695][ T190] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.207930][ T190] ? kasan_save_stack+0x2f/0x50
[ 9.208133][ T190] ? kasan_save_track+0x14/0x30
[ 9.208336][ T190] ? __kasan_kmalloc+0x7b/0x90
[ 9.208557][ T190] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.208763][ T190] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.208957][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.209152][ T190] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.209353][ T190] ? rtnl_create_link+0x169/0xf20
[ 9.209552][ T190] rtnl_newlink_create+0x2da/0x780
[ 9.209785][ T190] ? rtnl_create_link+0xf20/0xf20
[ 9.209978][ T190] ? __dev_get_by_name+0x12/0x50
[ 9.210172][ T190] ? rtnl_dev_get+0xd7/0x170
[ 9.210379][ T190] __rtnl_newlink+0x22b/0xa50
[ 9.210602][ T190] rtnl_newlink+0x8d1/0xef0
[ 9.210798][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.210986][ T190] ? find_held_lock+0x2b/0x80
[ 9.211212][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.211411][ T190] ? mark_usage+0x61/0x170
[ 9.211620][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.211830][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.212025][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.212223][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.212429][ T190] ? validate_chain+0x38b/0xc20
[ 9.212644][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.212841][ T190] ? __lock_acquire+0x508/0xc10
[ 9.213035][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.213224][ T190] ? find_held_lock+0x2b/0x80
[ 9.213432][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.213640][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.213835][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.214035][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.214224][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.214426][ T190] netlink_unicast+0x486/0x750
[ 9.214640][ T190] ? netlink_attachskb+0x810/0x810
[ 9.214832][ T190] ? __lock_acquire+0x508/0xc10
[ 9.215025][ T190] netlink_sendmsg+0x735/0xc60
[ 9.215221][ T190] ? netlink_unicast+0x750/0x750
[ 9.215427][ T190] ? __might_fault+0x97/0x140
[ 9.215640][ T190] ____sys_sendmsg+0x419/0x850
[ 9.215832][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.216022][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.216264][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.216480][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.216691][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.216883][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.217084][ T190] ? lock_vma_under_rcu+0x159/0x410
[ 9.217280][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.217485][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.217691][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.217887][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.218081][ T190] do_syscall_64+0x117/0xfc0
[ 9.218274][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.218484][ T190] ? exc_page_fault+0xee/0x100
[ 9.218688][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.218913][ T190] RIP: 0033:0x7fcd6a6d108e
[ 9.219116][ T190] 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
[ 9.219700][ T190] RSP: 002b:00007ffc09d18670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.219963][ T190] RAX: ffffffffffffffda RBX: 00007ffc09d18e08 RCX: 00007fcd6a6d108e
[ 9.220334][ T190] RDX: 0000000000000000 RSI: 00007ffc09d18720 RDI: 0000000000000005
[ 9.220611][ T190] RBP: 00007ffc09d18680 R08: 0000000000000000 R09: 0000000000000000
[ 9.220870][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[ 9.221241][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09d18de0
[ 9.221524][ T190]
[ 9.221720][ T190] irq event stamp: 15359
[ 9.221972][ T190] hardirqs last enabled at (15369): [] __up_console_sem+0x5a/0x70
[ 9.222277][ T190] hardirqs last disabled at (15378): [] __up_console_sem+0x3f/0x70
[ 9.222806][ T190] softirqs last enabled at (14338): [] handle_softirqs+0x611/0x940
[ 9.223200][ T190] softirqs last disabled at (13373): [] __irq_exit_rcu+0x103/0x1c0
[ 9.223510][ T190] ---[ end trace 0000000000000000 ]---
[ 9.231913][ T190] ------------[ cut here ]------------
[ 9.232119][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/190
[ 9.232415][ T190] Modules linked in: veth
[ 9.232594][ T190] CPU: 2 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.232930][ T190] Tainted: [W]=WARN
[ 9.233086][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.233314][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.233553][ T190] 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
[ 9.234173][ T190] RSP: 0018:ffa00000007671b0 EFLAGS: 00010286
[ 9.234470][ T190] RAX: 00000000ffffffa6 RBX: ff11000009511700 RCX: 1ff40000000ecdfc
[ 9.234805][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095117b8
[ 9.235170][ T190] RBP: ff11000007fa1000 R08: 1fe22000012a22f8 R09: ff1100000c742e80
[ 9.235545][ T190] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.235909][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.236325][ T190] FS: 00007fcd6a497840(0000) GS:ff11000093eb0000(0000) knlGS:0000000000000000
[ 9.236628][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.236850][ T190] CR2: 000000000042ebe0 CR3: 000000000c627005 CR4: 0000000000771ef0
[ 9.237106][ T190] PKRU: 55555554
[ 9.237262][ T190] Call Trace:
[ 9.237454][ T190]
[ 9.237598][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.237788][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.237942][ T190] __dev_notify_flags+0x1b8/0x280
[ 9.238133][ T190] ? netif_change_name+0x8c0/0x8c0
[ 9.238334][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.238528][ T190] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.238728][ T190] rtnl_configure_link+0x1ac/0x390
[ 9.238919][ T190] rtnl_newlink_create+0x353/0x780
[ 9.239125][ T190] ? rtnl_create_link+0xf20/0xf20
[ 9.239320][ T190] ? __dev_get_by_name+0x12/0x50
[ 9.239514][ T190] ? rtnl_dev_get+0xd7/0x170
[ 9.239721][ T190] __rtnl_newlink+0x22b/0xa50
[ 9.239949][ T190] rtnl_newlink+0x8d1/0xef0
[ 9.240138][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.240332][ T190] ? find_held_lock+0x2b/0x80
[ 9.240528][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.240725][ T190] ? mark_usage+0x61/0x170
[ 9.240911][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.241101][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.241300][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.241492][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.241690][ T190] ? validate_chain+0x38b/0xc20
[ 9.241874][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.242059][ T190] ? __lock_acquire+0x508/0xc10
[ 9.242247][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.242467][ T190] ? find_held_lock+0x2b/0x80
[ 9.242676][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.242865][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.243053][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.243257][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.243456][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.243661][ T190] netlink_unicast+0x486/0x750
[ 9.243850][ T190] ? netlink_attachskb+0x810/0x810
[ 9.244043][ T190] ? __lock_acquire+0x508/0xc10
[ 9.244238][ T190] netlink_sendmsg+0x735/0xc60
[ 9.244451][ T190] ? netlink_unicast+0x750/0x750
[ 9.244656][ T190] ? __might_fault+0x97/0x140
[ 9.244847][ T190] ____sys_sendmsg+0x419/0x850
[ 9.245035][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.245222][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.245469][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.245677][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.245863][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.246054][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.246249][ T190] ? lock_vma_under_rcu+0x159/0x410
[ 9.246450][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.246651][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.246840][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.247026][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.247213][ T190] do_syscall_64+0x117/0xfc0
[ 9.247407][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.247614][ T190] ? exc_page_fault+0xee/0x100
[ 9.247802][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.248020][ T190] RIP: 0033:0x7fcd6a6d108e
[ 9.248210][ T190] 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
[ 9.248769][ T190] RSP: 002b:00007ffc09d18670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.249023][ T190] RAX: ffffffffffffffda RBX: 00007ffc09d18e08 RCX: 00007fcd6a6d108e
[ 9.249274][ T190] RDX: 0000000000000000 RSI: 00007ffc09d18720 RDI: 0000000000000005
[ 9.249555][ T190] RBP: 00007ffc09d18680 R08: 0000000000000000 R09: 0000000000000000
[ 9.249827][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[ 9.250078][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09d18de0
[ 9.250346][ T190]
[ 9.250506][ T190] irq event stamp: 21281
[ 9.250670][ T190] hardirqs last enabled at (21293): [] __up_console_sem+0x5a/0x70
[ 9.250958][ T190] hardirqs last disabled at (21302): [] __up_console_sem+0x3f/0x70
[ 9.251248][ T190] softirqs last enabled at (20898): [] handle_softirqs+0x611/0x940
[ 9.251547][ T190] softirqs last disabled at (20885): [] __irq_exit_rcu+0x103/0x1c0
[ 9.251856][ T190] ---[ end trace 0000000000000000 ]---