[ 10.068653][ T187] ------------[ cut here ]------------
[ 10.068877][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
[ 10.069264][ T187] Modules linked in: veth
[ 10.069520][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.069824][ T187] Tainted: [W]=WARN
[ 10.069944][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.070133][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.070329][ T187] 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
[ 10.070867][ T187] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[ 10.071061][ T187] RAX: 00000000ffffffa6 RBX: ff11000009fb7e00 RCX: 1ff400000010ad8c
[ 10.071282][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fb7eb8
[ 10.071551][ T187] RBP: ff11000009ce4000 R08: 1fe22000013f6fd8 R09: ff1100000c5d2e80
[ 10.071815][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.072044][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bdf2e00
[ 10.072264][ T187] FS: 00007f8e70022840(0000) GS:ff110000a7730000(0000) knlGS:0000000000000000
[ 10.072529][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.072720][ T187] CR2: 000000000042ebe0 CR3: 0000000004dbf004 CR4: 0000000000771ef0
[ 10.072950][ T187] PKRU: 55555554
[ 10.073062][ T187] Call Trace:
[ 10.073172][ T187]
[ 10.073248][ T187] ? io_schedule_timeout+0x140/0x140
[ 10.073398][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.073553][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.073666][ T187] ? mark_held_locks+0x40/0x70
[ 10.073820][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.073974][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.074221][ T187] ? irqentry_exit+0x21c/0x710
[ 10.074368][ T187] ? irqentry_exit+0x21c/0x710
[ 10.074520][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.074667][ T187] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 10.074956][ T187] ? __queue_work+0x315/0xc00
[ 10.075113][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.075263][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 10.075416][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.075699][ T187] ? kasan_save_stack+0x2f/0x50
[ 10.075853][ T187] ? kasan_save_track+0x14/0x30
[ 10.076007][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 10.076173][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.076319][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.076475][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.076626][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.076780][ T187] ? rtnl_create_link+0x169/0xf20
[ 10.076941][ T187] rtnl_newlink_create+0x2da/0x780
[ 10.077093][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.077240][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.077387][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.077548][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.077701][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.077854][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.078009][ T187] ? find_held_lock+0x2b/0x80
[ 10.078159][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.078307][ T187] ? mark_usage+0x61/0x170
[ 10.078458][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.078614][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.078770][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.078922][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.079073][ T187] ? validate_chain+0x38b/0xc20
[ 10.079222][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.079368][ T187] ? __lock_acquire+0x508/0xc10
[ 10.079524][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.079670][ T187] ? find_held_lock+0x2b/0x80
[ 10.079824][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.079975][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.080124][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.080277][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.080429][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.080579][ T187] netlink_unicast+0x486/0x750
[ 10.080729][ T187] ? netlink_attachskb+0x810/0x810
[ 10.080881][ T187] ? __lock_acquire+0x508/0xc10
[ 10.081039][ T187] netlink_sendmsg+0x735/0xc60
[ 10.081191][ T187] ? netlink_unicast+0x750/0x750
[ 10.081340][ T187] ? __might_fault+0x97/0x140
[ 10.081492][ T187] ____sys_sendmsg+0x419/0x850
[ 10.081643][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.081792][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.081978][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.082134][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.082281][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.082433][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.082693][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.082946][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.083095][ T187] ? down_write_nested+0x200/0x200
[ 10.083242][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.083394][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 10.083547][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.083697][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.083848][ T187] do_syscall_64+0x117/0xfc0
[ 10.084001][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.084149][ T187] ? exc_page_fault+0xee/0x100
[ 10.084297][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.084484][ T187] RIP: 0033:0x7f8e7025c08e
[ 10.084644][ T187] 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
[ 10.085490][ T187] RSP: 002b:00007ffc91751500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.085718][ T187] RAX: ffffffffffffffda RBX: 00007ffc91751c98 RCX: 00007f8e7025c08e
[ 10.086048][ T187] RDX: 0000000000000000 RSI: 00007ffc917515b0 RDI: 0000000000000005
[ 10.086268][ T187] RBP: 00007ffc91751510 R08: 0000000000000000 R09: 0000000000000000
[ 10.086595][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c741
[ 10.086821][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91751c70
[ 10.087055][ T187]
[ 10.087165][ T187] irq event stamp: 14237
[ 10.087275][ T187] hardirqs last enabled at (14245): [] __up_console_sem+0x5a/0x70
[ 10.087535][ T187] hardirqs last disabled at (14254): [] __up_console_sem+0x3f/0x70
[ 10.087793][ T187] softirqs last enabled at (13786): [] handle_softirqs+0x611/0x940
[ 10.088054][ T187] softirqs last disabled at (13781): [] __irq_exit_rcu+0x103/0x1c0
[ 10.088410][ T187] ---[ end trace 0000000000000000 ]---
[ 10.097974][ T187] ------------[ cut here ]------------
[ 10.098174][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 10.098503][ T187] Modules linked in: veth
[ 10.098623][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.098918][ T187] Tainted: [W]=WARN
[ 10.099029][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.099209][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.099397][ T187] 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
[ 10.099916][ T187] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[ 10.100095][ T187] RAX: 00000000ffffffa6 RBX: ff1100000a8a9a80 RCX: 1ff400000010adfc
[ 10.100304][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a8a9b38
[ 10.100518][ T187] RBP: ff11000009cdc000 R08: 1fe2200001515368 R09: ff1100000c5d2e80
[ 10.100726][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.100939][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.101145][ T187] FS: 00007f8e70022840(0000) GS:ff110000a75b0000(0000) knlGS:0000000000000000
[ 10.101384][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.101564][ T187] CR2: 00007fc988d3c808 CR3: 0000000004dbf002 CR4: 0000000000771ef0
[ 10.101778][ T187] PKRU: 55555554
[ 10.101891][ T187] Call Trace:
[ 10.101997][ T187]
[ 10.102070][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.102212][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.102319][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.102464][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.102604][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.102740][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.102885][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.103031][ T187] rtnl_newlink_create+0x353/0x780
[ 10.103170][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.103307][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.103451][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.103596][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.103765][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.103914][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.104064][ T187] ? find_held_lock+0x2b/0x80
[ 10.104205][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.104346][ T187] ? mark_usage+0x61/0x170
[ 10.104485][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.104627][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.104770][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.104913][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.105056][ T187] ? validate_chain+0x38b/0xc20
[ 10.105195][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.105335][ T187] ? __lock_acquire+0x508/0xc10
[ 10.105484][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.105622][ T187] ? find_held_lock+0x2b/0x80
[ 10.105767][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.105911][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.106053][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.106193][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.106329][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.106475][ T187] netlink_unicast+0x486/0x750
[ 10.106617][ T187] ? netlink_attachskb+0x810/0x810
[ 10.106757][ T187] ? __lock_acquire+0x508/0xc10
[ 10.106905][ T187] netlink_sendmsg+0x735/0xc60
[ 10.107047][ T187] ? netlink_unicast+0x750/0x750
[ 10.107193][ T187] ? __might_fault+0x97/0x140
[ 10.107339][ T187] ____sys_sendmsg+0x419/0x850
[ 10.107486][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.107627][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.107802][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.107951][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.108091][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.108231][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.108388][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.108541][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.108688][ T187] ? down_write_nested+0x200/0x200
[ 10.108827][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.108972][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 10.109115][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.109256][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.109398][ T187] do_syscall_64+0x117/0xfc0
[ 10.109545][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.109690][ T187] ? exc_page_fault+0xee/0x100
[ 10.109833][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.110009][ T187] RIP: 0033:0x7f8e7025c08e
[ 10.110156][ T187] 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
[ 10.110659][ T187] RSP: 002b:00007ffc91751500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.110871][ T187] RAX: ffffffffffffffda RBX: 00007ffc91751c98 RCX: 00007f8e7025c08e
[ 10.111088][ T187] RDX: 0000000000000000 RSI: 00007ffc917515b0 RDI: 0000000000000005
[ 10.111295][ T187] RBP: 00007ffc91751510 R08: 0000000000000000 R09: 0000000000000000
[ 10.111508][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c741
[ 10.111717][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91751c70
[ 10.111939][ T187]
[ 10.112043][ T187] irq event stamp: 21827
[ 10.112148][ T187] hardirqs last enabled at (21835): [] __up_console_sem+0x5a/0x70
[ 10.112391][ T187] hardirqs last disabled at (21842): [] __up_console_sem+0x3f/0x70
[ 10.112636][ T187] softirqs last enabled at (21118): [] handle_softirqs+0x611/0x940
[ 10.112880][ T187] softirqs last disabled at (21001): [] __irq_exit_rcu+0x103/0x1c0
[ 10.113129][ T187] ---[ end trace 0000000000000000 ]---
[ 10.116650][ T187] ip (187) used greatest stack depth: 23400 bytes left
[ 10.246898][ T192] ------------[ cut here ]------------
[ 10.247086][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
[ 10.247340][ T192] Modules linked in: veth
[ 10.247479][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.247776][ T192] Tainted: [W]=WARN
[ 10.247886][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.248073][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.248263][ T192] 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
[ 10.248781][ T192] RSP: 0018:ffa0000000636e30 EFLAGS: 00010286
[ 10.248967][ T192] RAX: 00000000ffffffa6 RBX: ff1100000ab8a3c0 RCX: 1ff40000000c6d8c
[ 10.249181][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab8a478
[ 10.249396][ T192] RBP: ff110000087a9000 R08: 1fe2200001571490 R09: ff1100000a808b80
[ 10.249613][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.249825][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bde4780
[ 10.250044][ T192] FS: 00007f17ab070840(0000) GS:ff110000a7730000(0000) knlGS:0000000000000000
[ 10.250297][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.250483][ T192] CR2: 000000000042ebe0 CR3: 0000000009f4a003 CR4: 0000000000771ef0
[ 10.250696][ T192] PKRU: 55555554
[ 10.250807][ T192] Call Trace:
[ 10.250918][ T192]
[ 10.250992][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.251136][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 10.251245][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.251427][ T192] __dev_notify_flags+0x1b8/0x280
[ 10.251569][ T192] ? netif_change_name+0x8c0/0x8c0
[ 10.251709][ T192] ? rtnl_newlink+0x8d1/0xef0
[ 10.251854][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.252004][ T192] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.252148][ T192] ? add_timer_on+0x580/0x580
[ 10.252293][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.252442][ T192] ? mark_held_locks+0x40/0x70
[ 10.252586][ T192] rtnl_configure_link+0x1ac/0x390
[ 10.252727][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.252872][ T192] ? queue_delayed_work_on+0x95/0x100
[ 10.253023][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 10.253171][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.253347][ T192] ? kasan_save_stack+0x2f/0x50
[ 10.253495][ T192] ? kasan_save_track+0x14/0x30
[ 10.253636][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 10.253798][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.253945][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.254089][ T192] ? rtnl_af_lookup+0x290/0x290
[ 10.254231][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.254376][ T192] ? rtnl_create_link+0x169/0xf20
[ 10.254524][ T192] rtnl_newlink_create+0x2da/0x780
[ 10.254666][ T192] ? rtnl_create_link+0xf20/0xf20
[ 10.254811][ T192] ? __dev_get_by_name+0x12/0x50
[ 10.254958][ T192] ? rtnl_dev_get+0xd7/0x170
[ 10.255106][ T192] __rtnl_newlink+0x22b/0xa50
[ 10.255253][ T192] rtnl_newlink+0x8d1/0xef0
[ 10.255397][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.255545][ T192] ? find_held_lock+0x2b/0x80
[ 10.255691][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.255837][ T192] ? mark_usage+0x61/0x170
[ 10.255983][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.256129][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.256274][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.256419][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.256561][ T192] ? validate_chain+0x38b/0xc20
[ 10.256701][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.256844][ T192] ? __lock_acquire+0x508/0xc10
[ 10.256993][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.257134][ T192] ? find_held_lock+0x2b/0x80
[ 10.257277][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 10.257422][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.257564][ T192] ? netlink_ack+0xcd0/0xcd0
[ 10.257712][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 10.257857][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 10.258004][ T192] netlink_unicast+0x486/0x750
[ 10.258145][ T192] ? netlink_attachskb+0x810/0x810
[ 10.258289][ T192] ? __lock_acquire+0x508/0xc10
[ 10.258436][ T192] netlink_sendmsg+0x735/0xc60
[ 10.258590][ T192] ? netlink_unicast+0x750/0x750
[ 10.258732][ T192] ? __might_fault+0x97/0x140
[ 10.258883][ T192] ____sys_sendmsg+0x419/0x850
[ 10.259032][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.259174][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.259349][ T192] ? move_addr_to_kernel+0x40/0x40
[ 10.259501][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 10.259642][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.259787][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 10.259946][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 10.260091][ T192] __sys_sendmsg+0x145/0x1f0
[ 10.260234][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 10.260379][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.260525][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.260667][ T192] do_syscall_64+0x117/0xfc0
[ 10.260813][ T192] ? trace_hardirqs_off+0xd/0x30
[ 10.260963][ T192] ? exc_page_fault+0xee/0x100
[ 10.261106][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.261282][ T192] RIP: 0033:0x7f17ab2aa08e
[ 10.261436][ T192] 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
[ 10.261939][ T192] RSP: 002b:00007ffeedbc3220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.262156][ T192] RAX: ffffffffffffffda RBX: 00007ffeedbc39b8 RCX: 00007f17ab2aa08e
[ 10.262366][ T192] RDX: 0000000000000000 RSI: 00007ffeedbc32d0 RDI: 0000000000000005
[ 10.262583][ T192] RBP: 00007ffeedbc3230 R08: 0000000000000000 R09: 0000000000000000
[ 10.262796][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c741
[ 10.263016][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedbc3990
[ 10.263235][ T192]
[ 10.263342][ T192] irq event stamp: 31439
[ 10.263452][ T192] hardirqs last enabled at (31449): [] __up_console_sem+0x5a/0x70
[ 10.263699][ T192] hardirqs last disabled at (31456): [] __up_console_sem+0x3f/0x70
[ 10.263954][ T192] softirqs last enabled at (30626): [] handle_softirqs+0x611/0x940
[ 10.264201][ T192] softirqs last disabled at (30591): [] __irq_exit_rcu+0x103/0x1c0
[ 10.264450][ T192] ---[ end trace 0000000000000000 ]---
[ 10.270863][ T192] ------------[ cut here ]------------
[ 10.271021][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
[ 10.271263][ T192] Modules linked in: veth
[ 10.271389][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.272234][ T192] Tainted: [W]=WARN
[ 10.272341][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.272574][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.272763][ T192] 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
[ 10.273265][ T192] RSP: 0018:ffa00000006371b0 EFLAGS: 00010286
[ 10.273504][ T192] RAX: 00000000ffffffa6 RBX: ff1100000d6311c0 RCX: 1ff40000000c6dfc
[ 10.273718][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d631278
[ 10.273936][ T192] RBP: ff110000083d1000 R08: 1fe2200001ac6250 R09: ff1100000a808b80
[ 10.274148][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.274356][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.274627][ T192] FS: 00007f17ab070840(0000) GS:ff110000a7730000(0000) knlGS:0000000000000000
[ 10.274878][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.275060][ T192] CR2: 000000000042ebe0 CR3: 0000000009f4a003 CR4: 0000000000771ef0
[ 10.275269][ T192] PKRU: 55555554
[ 10.275375][ T192] Call Trace:
[ 10.275536][ T192]
[ 10.275612][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.275757][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 10.275863][ T192] __dev_notify_flags+0x1b8/0x280
[ 10.276009][ T192] ? netif_change_name+0x8c0/0x8c0
[ 10.276149][ T192] ? rtnl_af_lookup+0x290/0x290
[ 10.276288][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.276488][ T192] rtnl_configure_link+0x1ac/0x390
[ 10.276686][ T192] rtnl_newlink_create+0x353/0x780
[ 10.276828][ T192] ? rtnl_create_link+0xf20/0xf20
[ 10.276970][ T192] ? __dev_get_by_name+0x12/0x50
[ 10.277110][ T192] ? rtnl_dev_get+0xd7/0x170
[ 10.277255][ T192] __rtnl_newlink+0x22b/0xa50
[ 10.277399][ T192] rtnl_newlink+0x8d1/0xef0
[ 10.277608][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.277752][ T192] ? find_held_lock+0x2b/0x80
[ 10.277899][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.278039][ T192] ? mark_usage+0x61/0x170
[ 10.278177][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.278329][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.278528][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.278671][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.278811][ T192] ? validate_chain+0x38b/0xc20
[ 10.278957][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.279098][ T192] ? __lock_acquire+0x508/0xc10
[ 10.279239][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.279378][ T192] ? find_held_lock+0x2b/0x80
[ 10.279576][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 10.279721][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.279862][ T192] ? netlink_ack+0xcd0/0xcd0
[ 10.280011][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 10.280150][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 10.280291][ T192] netlink_unicast+0x486/0x750
[ 10.280492][ T192] ? netlink_attachskb+0x810/0x810
[ 10.280631][ T192] ? __lock_acquire+0x508/0xc10
[ 10.280777][ T192] netlink_sendmsg+0x735/0xc60
[ 10.280924][ T192] ? netlink_unicast+0x750/0x750
[ 10.281067][ T192] ? __might_fault+0x97/0x140
[ 10.281208][ T192] ____sys_sendmsg+0x419/0x850
[ 10.281348][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.281726][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.281906][ T192] ? move_addr_to_kernel+0x40/0x40
[ 10.282054][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 10.282193][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.282330][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 10.282539][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 10.282684][ T192] __sys_sendmsg+0x145/0x1f0
[ 10.283025][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 10.283260][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.283399][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.283599][ T192] do_syscall_64+0x117/0xfc0
[ 10.283736][ T192] ? trace_hardirqs_off+0xd/0x30
[ 10.283877][ T192] ? exc_page_fault+0xee/0x100
[ 10.284202][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.284372][ T192] RIP: 0033:0x7f17ab2aa08e
[ 10.284576][ T192] 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
[ 10.285077][ T192] RSP: 002b:00007ffeedbc3220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.285284][ T192] RAX: ffffffffffffffda RBX: 00007ffeedbc39b8 RCX: 00007f17ab2aa08e
[ 10.285548][ T192] RDX: 0000000000000000 RSI: 00007ffeedbc32d0 RDI: 0000000000000005
[ 10.285853][ T192] RBP: 00007ffeedbc3230 R08: 0000000000000000 R09: 0000000000000000
[ 10.286069][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c741
[ 10.286275][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedbc3990
[ 10.286547][ T192]
[ 10.286653][ T192] irq event stamp: 37951
[ 10.286757][ T192] hardirqs last enabled at (37959): [] __up_console_sem+0x5a/0x70
[ 10.287101][ T192] hardirqs last disabled at (37966): [] __up_console_sem+0x3f/0x70
[ 10.287487][ T192] softirqs last enabled at (38066): [] handle_softirqs+0x611/0x940
[ 10.287726][ T192] softirqs last disabled at (37975): [] __irq_exit_rcu+0x103/0x1c0
[ 10.287974][ T192] ---[ end trace 0000000000000000 ]---