[ 9.926481][ T186] ------------[ cut here ]------------
[ 9.926703][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.926956][ T186] Modules linked in: veth
[ 9.927098][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.927425][ T186] Tainted: [W]=WARN
[ 9.927532][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.927712][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.927902][ 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
[ 9.928448][ T186] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[ 9.928634][ T186] RAX: 00000000ffffffa6 RBX: ff1100000bc3b700 RCX: 1ff4000000106d8c
[ 9.928849][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bc3b7b8
[ 9.929063][ T186] RBP: ff11000005cec000 R08: 1fe22000017876f8 R09: ff1100000c902e80
[ 9.929344][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.929600][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bc96000
[ 9.929818][ T186] FS: 00007f4a5b3c5840(0000) GS:ff1100008cbb0000(0000) knlGS:0000000000000000
[ 9.930070][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.930281][ T186] CR2: 000000000042ebe0 CR3: 000000000ca2d002 CR4: 0000000000771ef0
[ 9.930504][ T186] PKRU: 55555554
[ 9.930613][ T186] Call Trace:
[ 9.930721][ T186]
[ 9.930795][ T186] ? io_schedule_timeout+0x140/0x140
[ 9.930952][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.931097][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.931209][ T186] ? mark_held_locks+0x40/0x70
[ 9.931371][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.931522][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.931664][ T186] ? irqentry_exit+0x21c/0x710
[ 9.931805][ T186] ? irqentry_exit+0x21c/0x710
[ 9.931946][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.932087][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.932275][ T186] ? __queue_work+0x315/0xc00
[ 9.932427][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.932569][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.932713][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.932889][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.933033][ T186] ? kasan_save_track+0x14/0x30
[ 9.933200][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.933367][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.933509][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.933654][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.933891][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.934036][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.934184][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.934338][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.934479][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.934622][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.934769][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.934915][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.935059][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.935207][ T186] ? find_held_lock+0x2b/0x80
[ 9.935363][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.935503][ T186] ? mark_usage+0x61/0x170
[ 9.935642][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.935786][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.935929][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.936069][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.936400][ T186] ? validate_chain+0x38b/0xc20
[ 9.936539][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.936679][ T186] ? __lock_acquire+0x508/0xc10
[ 9.936822][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.936961][ T186] ? find_held_lock+0x2b/0x80
[ 9.937104][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.937256][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.937401][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.937546][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.937686][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.937828][ T186] netlink_unicast+0x486/0x750
[ 9.937970][ T186] ? netlink_attachskb+0x810/0x810
[ 9.938113][ T186] ? __lock_acquire+0x508/0xc10
[ 9.938266][ T186] netlink_sendmsg+0x735/0xc60
[ 9.938414][ T186] ? netlink_unicast+0x750/0x750
[ 9.938631][ T186] ? __might_fault+0x97/0x140
[ 9.938775][ T186] ____sys_sendmsg+0x419/0x850
[ 9.938922][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.939065][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.939250][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.939403][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.939546][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.939687][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.939841][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.939986][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.940128][ T186] ? down_write_nested+0x200/0x200
[ 9.940387][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.940532][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.940679][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.940825][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.940967][ T186] do_syscall_64+0x117/0xfc0
[ 9.941110][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.941265][ T186] ? exc_page_fault+0xee/0x100
[ 9.941415][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.941686][ T186] RIP: 0033:0x7f4a5b5ff08e
[ 9.941943][ 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
[ 9.942667][ T186] RSP: 002b:00007ffd8a3b8770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.942983][ T186] RAX: ffffffffffffffda RBX: 00007ffd8a3b8f08 RCX: 00007f4a5b5ff08e
[ 9.943200][ T186] RDX: 0000000000000000 RSI: 00007ffd8a3b8820 RDI: 0000000000000005
[ 9.943422][ T186] RBP: 00007ffd8a3b8780 R08: 0000000000000000 R09: 0000000000000000
[ 9.943634][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce3f
[ 9.943846][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a3b8ee0
[ 9.944071][ T186]
[ 9.944184][ T186] irq event stamp: 17953
[ 9.944297][ T186] hardirqs last enabled at (17963): [] __up_console_sem+0x5a/0x70
[ 9.944552][ T186] hardirqs last disabled at (17970): [] __up_console_sem+0x3f/0x70
[ 9.944977][ T186] softirqs last enabled at (17180): [] handle_softirqs+0x611/0x940
[ 9.945241][ T186] softirqs last disabled at (17163): [] __irq_exit_rcu+0x103/0x1c0
[ 9.945491][ T186] ---[ end trace 0000000000000000 ]---
[ 9.957948][ T186] ------------[ cut here ]------------
[ 9.958104][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.958880][ T186] Modules linked in: veth
[ 9.958993][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.959341][ T186] Tainted: [W]=WARN
[ 9.959447][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.959677][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.959856][ 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
[ 9.960410][ T186] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[ 9.960584][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b0e7e00 RCX: 1ff4000000106dfc
[ 9.960787][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0e7eb8
[ 9.960991][ T186] RBP: ff11000008b41000 R08: 1fe220000161cfd8 R09: ff1100000c902e80
[ 9.961199][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.961468][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.961675][ T186] FS: 00007f4a5b3c5840(0000) GS:ff1100008cbb0000(0000) knlGS:0000000000000000
[ 9.961923][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.962099][ T186] CR2: 000000000042ebe0 CR3: 000000000ca2d002 CR4: 0000000000771ef0
[ 9.962377][ T186] PKRU: 55555554
[ 9.962479][ T186] Call Trace:
[ 9.962582][ T186]
[ 9.962653][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.962794][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.962898][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.963037][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.963177][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.963379][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.963519][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.963656][ T186] rtnl_newlink_create+0x353/0x780
[ 9.963793][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.963929][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.964065][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.964210][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.964414][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.964552][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.964688][ T186] ? find_held_lock+0x2b/0x80
[ 9.964824][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.964961][ T186] ? mark_usage+0x61/0x170
[ 9.965098][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.965303][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.965449][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.965585][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.965720][ T186] ? validate_chain+0x38b/0xc20
[ 9.965854][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.965992][ T186] ? __lock_acquire+0x508/0xc10
[ 9.966133][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.966344][ T186] ? find_held_lock+0x2b/0x80
[ 9.966485][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.966622][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.966757][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.966895][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.967033][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.967174][ T186] netlink_unicast+0x486/0x750
[ 9.967384][ T186] ? netlink_attachskb+0x810/0x810
[ 9.967523][ T186] ? __lock_acquire+0x508/0xc10
[ 9.967660][ T186] netlink_sendmsg+0x735/0xc60
[ 9.967797][ T186] ? netlink_unicast+0x750/0x750
[ 9.967936][ T186] ? __might_fault+0x97/0x140
[ 9.968075][ T186] ____sys_sendmsg+0x419/0x850
[ 9.968220][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.968419][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.968589][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.968728][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.968863][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.969000][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.969151][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.969366][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.969509][ T186] ? down_write_nested+0x200/0x200
[ 9.969647][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.969787][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.969927][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.970068][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.970210][ T186] do_syscall_64+0x117/0xfc0
[ 9.970412][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.970548][ T186] ? exc_page_fault+0xee/0x100
[ 9.970683][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.970853][ T186] RIP: 0033:0x7f4a5b5ff08e
[ 9.970997][ 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
[ 9.971550][ T186] RSP: 002b:00007ffd8a3b8770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.971757][ T186] RAX: ffffffffffffffda RBX: 00007ffd8a3b8f08 RCX: 00007f4a5b5ff08e
[ 9.971959][ T186] RDX: 0000000000000000 RSI: 00007ffd8a3b8820 RDI: 0000000000000005
[ 9.972167][ T186] RBP: 00007ffd8a3b8780 R08: 0000000000000000 R09: 0000000000000000
[ 9.972433][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce3f
[ 9.972639][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a3b8ee0
[ 9.972848][ T186]
[ 9.972950][ T186] irq event stamp: 30861
[ 9.973054][ T186] hardirqs last enabled at (30869): [] __up_console_sem+0x5a/0x70
[ 9.973359][ T186] hardirqs last disabled at (30970): [] __up_console_sem+0x3f/0x70
[ 9.973601][ T186] softirqs last enabled at (30968): [] handle_softirqs+0x611/0x940
[ 9.973835][ T186] softirqs last disabled at (30877): [] __irq_exit_rcu+0x103/0x1c0
[ 9.974072][ T186] ---[ end trace 0000000000000000 ]---
[ 9.979032][ T186] ip (186) used greatest stack depth: 23344 bytes left
[ 10.095977][ T191] ------------[ cut here ]------------
[ 10.096160][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
[ 10.096428][ T191] Modules linked in: veth
[ 10.096558][ T191] CPU: 0 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.096852][ T191] Tainted: [W]=WARN
[ 10.096960][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.097141][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.097411][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.098028][ T191] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[ 10.098214][ T191] RAX: 00000000ffffffa6 RBX: ff1100000bc36200 RCX: 1ff4000000106d8c
[ 10.098490][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bc362b8
[ 10.098701][ T191] RBP: ff11000007544000 R08: 1fe2200001786c58 R09: ff1100000a3bd180
[ 10.098912][ T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.099122][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050df880
[ 10.099405][ T191] FS: 00007f51d37c6840(0000) GS:ff1100008cbb0000(0000) knlGS:0000000000000000
[ 10.099657][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.099840][ T191] CR2: 000000000042ebe0 CR3: 000000000c667006 CR4: 0000000000771ef0
[ 10.100054][ T191] PKRU: 55555554
[ 10.100168][ T191] Call Trace:
[ 10.100347][ T191]
[ 10.100422][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.100582][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.100699][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.100880][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.101046][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.101212][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 10.101462][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.101638][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.101823][ T191] ? add_timer_on+0x580/0x580
[ 10.101999][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.102151][ T191] ? mark_held_locks+0x40/0x70
[ 10.102435][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.102593][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.102794][ T191] ? queue_delayed_work_on+0x95/0x100
[ 10.102968][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 10.103152][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.103425][ T191] ? kasan_save_stack+0x2f/0x50
[ 10.103601][ T191] ? kasan_save_track+0x14/0x30
[ 10.103792][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 10.103964][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.104140][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.104375][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.104559][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.104731][ T191] ? rtnl_create_link+0x169/0xf20
[ 10.104889][ T191] rtnl_newlink_create+0x2da/0x780
[ 10.105046][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.105291][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.105476][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.105645][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.105826][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.105974][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.106134][ T191] ? find_held_lock+0x2b/0x80
[ 10.106371][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.106527][ T191] ? mark_usage+0x61/0x170
[ 10.106697][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.106891][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.107095][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.107345][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.107547][ T191] ? validate_chain+0x38b/0xc20
[ 10.107717][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.107886][ T191] ? __lock_acquire+0x508/0xc10
[ 10.108039][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.108187][ T191] ? find_held_lock+0x2b/0x80
[ 10.108414][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.108557][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.108708][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.108856][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.109011][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.109168][ T191] netlink_unicast+0x486/0x750
[ 10.109375][ T191] ? netlink_attachskb+0x810/0x810
[ 10.109537][ T191] ? __lock_acquire+0x508/0xc10
[ 10.109688][ T191] netlink_sendmsg+0x735/0xc60
[ 10.109831][ T191] ? netlink_unicast+0x750/0x750
[ 10.109994][ T191] ? __might_fault+0x97/0x140
[ 10.110141][ T191] ____sys_sendmsg+0x419/0x850
[ 10.110330][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.110484][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.110671][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.110829][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.110980][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.111131][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.111308][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.111468][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.111611][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.111758][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.111909][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.112059][ T191] do_syscall_64+0x117/0xfc0
[ 10.112219][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.112417][ T191] ? exc_page_fault+0xee/0x100
[ 10.112605][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.112823][ T191] RIP: 0033:0x7f51d3a0008e
[ 10.113030][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.113624][ T191] RSP: 002b:00007ffcf466a990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.113874][ T191] RAX: ffffffffffffffda RBX: 00007ffcf466b128 RCX: 00007f51d3a0008e
[ 10.114091][ T191] RDX: 0000000000000000 RSI: 00007ffcf466aa40 RDI: 0000000000000005
[ 10.114381][ T191] RBP: 00007ffcf466a9a0 R08: 0000000000000000 R09: 0000000000000000
[ 10.114647][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce3f
[ 10.114918][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf466b100
[ 10.115214][ T191]
[ 10.115379][ T191] irq event stamp: 15905
[ 10.115517][ T191] hardirqs last enabled at (15913): [] __up_console_sem+0x5a/0x70
[ 10.115761][ T191] hardirqs last disabled at (15920): [] __up_console_sem+0x3f/0x70
[ 10.116014][ T191] softirqs last enabled at (15644): [] handle_softirqs+0x611/0x940
[ 10.116299][ T191] softirqs last disabled at (15595): [] __irq_exit_rcu+0x103/0x1c0
[ 10.116546][ T191] ---[ end trace 0000000000000000 ]---
[ 10.128876][ T191] ------------[ cut here ]------------
[ 10.129033][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
[ 10.129330][ T191] Modules linked in: veth
[ 10.129442][ T191] CPU: 0 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.129719][ T191] Tainted: [W]=WARN
[ 10.129826][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.129997][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.130180][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.130680][ T191] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[ 10.130853][ T191] RAX: 00000000ffffffa6 RBX: ff1100000c2791c0 RCX: 1ff4000000106dfc
[ 10.131056][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c279278
[ 10.131271][ T191] RBP: ff1100000a3b1000 R08: 1fe220000184f250 R09: ff1100000a3bd180
[ 10.131480][ T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.131682][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.131889][ T191] FS: 00007f51d37c6840(0000) GS:ff1100008cbb0000(0000) knlGS:0000000000000000
[ 10.132132][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.132311][ T191] CR2: 000000000042ebe0 CR3: 000000000c667006 CR4: 0000000000771ef0
[ 10.132519][ T191] PKRU: 55555554
[ 10.132622][ T191] Call Trace:
[ 10.132726][ T191]
[ 10.132798][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.132937][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.133052][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.133197][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.133365][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.133507][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.133651][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.133800][ T191] rtnl_newlink_create+0x353/0x780
[ 10.133942][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.134085][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.134242][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.134392][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.134536][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.134678][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.134819][ T191] ? find_held_lock+0x2b/0x80
[ 10.134959][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.135103][ T191] ? mark_usage+0x61/0x170
[ 10.135261][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.135407][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.135547][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.135690][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.135835][ T191] ? validate_chain+0x38b/0xc20
[ 10.135978][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.136116][ T191] ? __lock_acquire+0x508/0xc10
[ 10.136272][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.136418][ T191] ? find_held_lock+0x2b/0x80
[ 10.136560][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.136695][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.136835][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.136978][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.137117][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.137271][ T191] netlink_unicast+0x486/0x750
[ 10.137420][ T191] ? netlink_attachskb+0x810/0x810
[ 10.137561][ T191] ? __lock_acquire+0x508/0xc10
[ 10.137705][ T191] netlink_sendmsg+0x735/0xc60
[ 10.137853][ T191] ? netlink_unicast+0x750/0x750
[ 10.138000][ T191] ? __might_fault+0x97/0x140
[ 10.138143][ T191] ____sys_sendmsg+0x419/0x850
[ 10.138294][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.138437][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.138614][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.138761][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.138900][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.139038][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.139189][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.139338][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.139477][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.139629][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.139769][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.139907][ T191] do_syscall_64+0x117/0xfc0
[ 10.140045][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.140196][ T191] ? exc_page_fault+0xee/0x100
[ 10.140344][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.140516][ T191] RIP: 0033:0x7f51d3a0008e
[ 10.140662][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.141162][ T191] RSP: 002b:00007ffcf466a990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.141385][ T191] RAX: ffffffffffffffda RBX: 00007ffcf466b128 RCX: 00007f51d3a0008e
[ 10.141589][ T191] RDX: 0000000000000000 RSI: 00007ffcf466aa40 RDI: 0000000000000005
[ 10.141794][ T191] RBP: 00007ffcf466a9a0 R08: 0000000000000000 R09: 0000000000000000
[ 10.141999][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce3f
[ 10.142209][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf466b100
[ 10.142436][ T191]
[ 10.142540][ T191] irq event stamp: 21927
[ 10.142644][ T191] hardirqs last enabled at (21935): [] __up_console_sem+0x5a/0x70
[ 10.142883][ T191] hardirqs last disabled at (21942): [] __up_console_sem+0x3f/0x70
[ 10.143126][ T191] softirqs last enabled at (21296): [] handle_softirqs+0x611/0x940
[ 10.143387][ T191] softirqs last disabled at (21291): [] __irq_exit_rcu+0x103/0x1c0
[ 10.143625][ T191] ---[ end trace 0000000000000000 ]---