[ 9.856395][ T186] ------------[ cut here ]------------
[ 9.856643][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.856982][ T186] Modules linked in: veth
[ 9.857120][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.857431][ T186] Tainted: [W]=WARN
[ 9.857542][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.857734][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.857932][ 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
[ 9.858449][ T186] RSP: 0018:ffa0000000956e30 EFLAGS: 00010286
[ 9.858633][ T186] RAX: 00000000ffffffa6 RBX: ff1100000ca73700 RCX: 1ff400000012ad8c
[ 9.858879][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca737b8
[ 9.859094][ T186] RBP: ff11000008741000 R08: 1fe220000194e6f8 R09: ff1100000d925180
[ 9.859311][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.859534][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009233500
[ 9.859751][ T186] FS: 00007f60bb705840(0000) GS:ff11000097bb0000(0000) knlGS:0000000000000000
[ 9.860016][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.860193][ T186] CR2: 00007f52ac9b4808 CR3: 000000000c647006 CR4: 0000000000771ef0
[ 9.860411][ T186] PKRU: 55555554
[ 9.860521][ T186] Call Trace:
[ 9.860625][ T186]
[ 9.860704][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.860880][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.861024][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.861130][ T186] ? find_held_lock+0x2b/0x80
[ 9.861271][ T186] ? find_held_lock+0x2b/0x80
[ 9.861420][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.861594][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.861737][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.861875][ T186] ? __queue_work+0x315/0xc00
[ 9.862021][ T186] ? __queue_work+0x31a/0xc00
[ 9.862168][ T186] ? mark_held_locks+0x40/0x70
[ 9.862311][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.862520][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.862672][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.862814][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.862957][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.863132][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.863294][ T186] ? kasan_save_track+0x14/0x30
[ 9.863444][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.863603][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.863749][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.863889][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.864027][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.864174][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.864317][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.864467][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.864606][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.864750][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.864910][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.865050][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.865193][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.865330][ T186] ? find_held_lock+0x2b/0x80
[ 9.865536][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.865768][ T186] ? mark_usage+0x61/0x170
[ 9.866006][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.866262][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.866518][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.866772][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.867004][ T186] ? validate_chain+0x38b/0xc20
[ 9.867235][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.867476][ T186] ? __lock_acquire+0x508/0xc10
[ 9.867749][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.867999][ T186] ? find_held_lock+0x2b/0x80
[ 9.868234][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.868470][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.868707][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.868968][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.869198][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.869432][ T186] netlink_unicast+0x486/0x750
[ 9.869699][ T186] ? netlink_attachskb+0x810/0x810
[ 9.869964][ T186] ? __lock_acquire+0x508/0xc10
[ 9.870201][ T186] netlink_sendmsg+0x735/0xc60
[ 9.870433][ T186] ? netlink_unicast+0x750/0x750
[ 9.870716][ T186] ? __might_fault+0x97/0x140
[ 9.870954][ T186] ____sys_sendmsg+0x419/0x850
[ 9.871186][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.871415][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.871726][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.871969][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.872201][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.872438][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.872709][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.872940][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.873183][ T186] ? down_write_nested+0x200/0x200
[ 9.873417][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.873669][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.873903][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.874155][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.874386][ T186] do_syscall_64+0x117/0xfc0
[ 9.874632][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.874876][ T186] ? exc_page_fault+0xee/0x100
[ 9.875123][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.875447][ T186] RIP: 0033:0x7f60bb93f08e
[ 9.875720][ 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
[ 9.876584][ T186] RSP: 002b:00007ffe76f23af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.876948][ T186] RAX: ffffffffffffffda RBX: 00007ffe76f24288 RCX: 00007f60bb93f08e
[ 9.877296][ T186] RDX: 0000000000000000 RSI: 00007ffe76f23ba0 RDI: 0000000000000005
[ 9.877673][ T186] RBP: 00007ffe76f23b00 R08: 0000000000000000 R09: 0000000000000000
[ 9.878018][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6
[ 9.878365][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76f24260
[ 9.878756][ T186]
[ 9.878933][ T186] irq event stamp: 32591
[ 9.879137][ T186] hardirqs last enabled at (32599): [] __up_console_sem+0x5a/0x70
[ 9.879554][ T186] hardirqs last disabled at (32606): [] __up_console_sem+0x3f/0x70
[ 9.879992][ T186] softirqs last enabled at (32206): [] handle_softirqs+0x611/0x940
[ 9.880398][ T186] softirqs last disabled at (32195): [] __irq_exit_rcu+0x103/0x1c0
[ 9.880798][ T186] ---[ end trace 0000000000000000 ]---
[ 9.893164][ T186] ------------[ cut here ]------------
[ 9.893374][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.893714][ T186] Modules linked in: veth
[ 9.893936][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.894263][ T186] Tainted: [W]=WARN
[ 9.894422][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.894647][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.895367][ 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
[ 9.896085][ T186] RSP: 0018:ffa00000009571b0 EFLAGS: 00010286
[ 9.896309][ T186] RAX: 00000000ffffffa6 RBX: ff1100000a57cac0 RCX: 1ff400000012adfc
[ 9.896574][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a57cb78
[ 9.896864][ T186] RBP: ff11000008401000 R08: 1fe22000014af970 R09: ff1100000d925180
[ 9.897123][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.897378][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.897639][ T186] FS: 00007f60bb705840(0000) GS:ff11000097cb0000(0000) knlGS:0000000000000000
[ 9.897936][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.898157][ T186] CR2: 000000000042ebe0 CR3: 000000000c647003 CR4: 0000000000771ef0
[ 9.898476][ T186] PKRU: 55555554
[ 9.898625][ T186] Call Trace:
[ 9.898785][ T186]
[ 9.898903][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.899112][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.899272][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.900612][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.900809][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.900992][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.901197][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.901387][ T186] rtnl_newlink_create+0x353/0x780
[ 9.901585][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.901778][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.901967][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.902159][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.902349][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.902566][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.902774][ T186] ? find_held_lock+0x2b/0x80
[ 9.902960][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.903141][ T186] ? mark_usage+0x61/0x170
[ 9.903323][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.903529][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.903748][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.903960][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.904144][ T186] ? validate_chain+0x38b/0xc20
[ 9.904330][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.904534][ T186] ? __lock_acquire+0x508/0xc10
[ 9.904733][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.904924][ T186] ? find_held_lock+0x2b/0x80
[ 9.905107][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.905310][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.905514][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.905714][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.905914][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.906101][ T186] netlink_unicast+0x486/0x750
[ 9.906287][ T186] ? netlink_attachskb+0x810/0x810
[ 9.906492][ T186] ? __lock_acquire+0x508/0xc10
[ 9.906691][ T186] netlink_sendmsg+0x735/0xc60
[ 9.906880][ T186] ? netlink_unicast+0x750/0x750
[ 9.907070][ T186] ? __might_fault+0x97/0x140
[ 9.907261][ T186] ____sys_sendmsg+0x419/0x850
[ 9.907472][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.907671][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.907888][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.908079][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.908267][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.908484][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.908715][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.908902][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.909087][ T186] ? down_write_nested+0x200/0x200
[ 9.909284][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.909501][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.909713][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.909903][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.910104][ T186] do_syscall_64+0x117/0xfc0
[ 9.910300][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.910499][ T186] ? exc_page_fault+0xee/0x100
[ 9.910704][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.910926][ T186] RIP: 0033:0x7f60bb93f08e
[ 9.911120][ 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
[ 9.911698][ T186] RSP: 002b:00007ffe76f23af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.911951][ T186] RAX: ffffffffffffffda RBX: 00007ffe76f24288 RCX: 00007f60bb93f08e
[ 9.912228][ T186] RDX: 0000000000000000 RSI: 00007ffe76f23ba0 RDI: 0000000000000005
[ 9.912499][ T186] RBP: 00007ffe76f23b00 R08: 0000000000000000 R09: 0000000000000000
[ 9.912763][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6
[ 9.913010][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76f24260
[ 9.913268][ T186]
[ 9.913428][ T186] irq event stamp: 38729
[ 9.913586][ T186] hardirqs last enabled at (38739): [] __up_console_sem+0x5a/0x70
[ 9.913883][ T186] hardirqs last disabled at (38750): [] __up_console_sem+0x3f/0x70
[ 9.914183][ T186] softirqs last enabled at (37908): [] handle_softirqs+0x611/0x940
[ 9.914488][ T186] softirqs last disabled at (37173): [] __irq_exit_rcu+0x103/0x1c0
[ 9.914785][ T186] ---[ end trace 0000000000000000 ]---
[ 9.918345][ T186] ip (186) used greatest stack depth: 23792 bytes left
[ 10.048846][ T195] ------------[ cut here ]------------
[ 10.049090][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/195
[ 10.049412][ T195] Modules linked in: veth
[ 10.049641][ T195] CPU: 2 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.050527][ T195] Tainted: [W]=WARN
[ 10.050698][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.050933][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.051171][ T195] 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
[ 10.051774][ T195] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[ 10.052008][ T195] RAX: 00000000ffffffa6 RBX: ff1100000bdbe040 RCX: 1ff40000000b6d8c
[ 10.052287][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdbe0f8
[ 10.052575][ T195] RBP: ff11000007529000 R08: 1fe22000017b7c20 R09: ff1100000d072e80
[ 10.052882][ T195] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.053147][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000090e2a80
[ 10.053425][ T195] FS: 00007fdcbe90f840(0000) GS:ff11000097cb0000(0000) knlGS:0000000000000000
[ 10.053801][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.054030][ T195] CR2: 000000000042ebe0 CR3: 00000000053e0002 CR4: 0000000000771ef0
[ 10.054472][ T195] PKRU: 55555554
[ 10.054630][ T195] Call Trace:
[ 10.054807][ T195]
[ 10.054932][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.055129][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 10.055289][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.055536][ T195] __dev_notify_flags+0x1b8/0x280
[ 10.055745][ T195] ? netif_change_name+0x8c0/0x8c0
[ 10.055957][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 10.056164][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.056363][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.056579][ T195] ? add_timer_on+0x580/0x580
[ 10.056787][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.056984][ T195] ? mark_held_locks+0x40/0x70
[ 10.057194][ T195] rtnl_configure_link+0x1ac/0x390
[ 10.057395][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.057623][ T195] ? queue_delayed_work_on+0x95/0x100
[ 10.057848][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 10.058045][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.058276][ T195] ? kasan_save_stack+0x2f/0x50
[ 10.058509][ T195] ? kasan_save_track+0x14/0x30
[ 10.058716][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 10.058931][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.059123][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.059363][ T195] ? rtnl_af_lookup+0x290/0x290
[ 10.059594][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.059803][ T195] ? rtnl_create_link+0x169/0xf20
[ 10.060004][ T195] rtnl_newlink_create+0x2da/0x780
[ 10.060200][ T195] ? rtnl_create_link+0xf20/0xf20
[ 10.060399][ T195] ? __dev_get_by_name+0x12/0x50
[ 10.060615][ T195] ? rtnl_dev_get+0xd7/0x170
[ 10.060827][ T195] __rtnl_newlink+0x22b/0xa50
[ 10.061026][ T195] rtnl_newlink+0x8d1/0xef0
[ 10.061225][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.061423][ T195] ? find_held_lock+0x2b/0x80
[ 10.061626][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.061829][ T195] ? mark_usage+0x61/0x170
[ 10.062019][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.062219][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.062419][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.062619][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.062827][ T195] ? validate_chain+0x38b/0xc20
[ 10.063022][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.063215][ T195] ? __lock_acquire+0x508/0xc10
[ 10.063423][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.063639][ T195] ? find_held_lock+0x2b/0x80
[ 10.063850][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 10.064076][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.064320][ T195] ? netlink_ack+0xcd0/0xcd0
[ 10.064544][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 10.064745][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 10.064939][ T195] netlink_unicast+0x486/0x750
[ 10.065139][ T195] ? netlink_attachskb+0x810/0x810
[ 10.065355][ T195] ? __lock_acquire+0x508/0xc10
[ 10.065566][ T195] netlink_sendmsg+0x735/0xc60
[ 10.065772][ T195] ? netlink_unicast+0x750/0x750
[ 10.065964][ T195] ? __might_fault+0x97/0x140
[ 10.066178][ T195] ____sys_sendmsg+0x419/0x850
[ 10.066375][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.066605][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.066865][ T195] ? move_addr_to_kernel+0x40/0x40
[ 10.067068][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 10.067261][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.067470][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 10.067684][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 10.067884][ T195] __sys_sendmsg+0x145/0x1f0
[ 10.068075][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 10.068270][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.068637][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.068855][ T195] do_syscall_64+0x117/0xfc0
[ 10.069046][ T195] ? trace_hardirqs_off+0xd/0x30
[ 10.069239][ T195] ? exc_page_fault+0xee/0x100
[ 10.069449][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.070060][ T195] RIP: 0033:0x7fdcbeb4908e
[ 10.070262][ T195] 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
[ 10.070864][ T195] RSP: 002b:00007ffd86f7cb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.071131][ T195] RAX: ffffffffffffffda RBX: 00007ffd86f7d2e8 RCX: 00007fdcbeb4908e
[ 10.071400][ T195] RDX: 0000000000000000 RSI: 00007ffd86f7cc00 RDI: 0000000000000005
[ 10.071680][ T195] RBP: 00007ffd86f7cb60 R08: 0000000000000000 R09: 0000000000000000
[ 10.071939][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6
[ 10.072200][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86f7d2c0
[ 10.073021][ T195]
[ 10.073182][ T195] irq event stamp: 22945
[ 10.073340][ T195] hardirqs last enabled at (22955): [] __up_console_sem+0x5a/0x70
[ 10.073651][ T195] hardirqs last disabled at (22964): [] __up_console_sem+0x3f/0x70
[ 10.073984][ T195] softirqs last enabled at (21926): [] handle_softirqs+0x611/0x940
[ 10.074286][ T195] softirqs last disabled at (21147): [] __irq_exit_rcu+0x103/0x1c0
[ 10.074598][ T195] ---[ end trace 0000000000000000 ]---
[ 10.101481][ T195] ------------[ cut here ]------------
[ 10.101813][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/195
[ 10.102223][ T195] Modules linked in: veth
[ 10.102493][ T195] CPU: 2 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.102930][ T195] Tainted: [W]=WARN
[ 10.103163][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.103381][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.103621][ T195] 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
[ 10.104170][ T195] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[ 10.104400][ T195] RAX: 00000000ffffffa6 RBX: ff110000051531c0 RCX: 1ff40000000b6dfc
[ 10.104696][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005153278
[ 10.104952][ T195] RBP: ff110000089e4000 R08: 1fe2200000a2a650 R09: ff1100000d072e80
[ 10.105211][ T195] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.105483][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.105746][ T195] FS: 00007fdcbe90f840(0000) GS:ff11000097cb0000(0000) knlGS:0000000000000000
[ 10.106034][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.106251][ T195] CR2: 00007f81fdb2b0c8 CR3: 00000000053e0002 CR4: 0000000000771ef0
[ 10.106524][ T195] PKRU: 55555554
[ 10.106687][ T195] Call Trace:
[ 10.106851][ T195]
[ 10.106973][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.107161][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 10.107312][ T195] __dev_notify_flags+0x1b8/0x280
[ 10.107517][ T195] ? netif_change_name+0x8c0/0x8c0
[ 10.107734][ T195] ? rtnl_af_lookup+0x290/0x290
[ 10.107929][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.108118][ T195] rtnl_configure_link+0x1ac/0x390
[ 10.108306][ T195] rtnl_newlink_create+0x353/0x780
[ 10.108506][ T195] ? rtnl_create_link+0xf20/0xf20
[ 10.108702][ T195] ? __dev_get_by_name+0x12/0x50
[ 10.108884][ T195] ? rtnl_dev_get+0xd7/0x170
[ 10.109075][ T195] __rtnl_newlink+0x22b/0xa50
[ 10.109264][ T195] rtnl_newlink+0x8d1/0xef0
[ 10.109472][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.109670][ T195] ? find_held_lock+0x2b/0x80
[ 10.109861][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.110042][ T195] ? mark_usage+0x61/0x170
[ 10.110225][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.110421][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.110613][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.110811][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.110997][ T195] ? validate_chain+0x38b/0xc20
[ 10.111181][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.111363][ T195] ? __lock_acquire+0x508/0xc10
[ 10.111566][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.111762][ T195] ? find_held_lock+0x2b/0x80
[ 10.111959][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 10.112145][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.112334][ T195] ? netlink_ack+0xcd0/0xcd0
[ 10.112538][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 10.112734][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 10.112923][ T195] netlink_unicast+0x486/0x750
[ 10.113142][ T195] ? netlink_attachskb+0x810/0x810
[ 10.113327][ T195] ? __lock_acquire+0x508/0xc10
[ 10.113544][ T195] netlink_sendmsg+0x735/0xc60
[ 10.113743][ T195] ? netlink_unicast+0x750/0x750
[ 10.113931][ T195] ? __might_fault+0x97/0x140
[ 10.114119][ T195] ____sys_sendmsg+0x419/0x850
[ 10.114306][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.114507][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.114737][ T195] ? move_addr_to_kernel+0x40/0x40
[ 10.114928][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 10.115111][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.115301][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 10.115512][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 10.115713][ T195] __sys_sendmsg+0x145/0x1f0
[ 10.115904][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 10.116093][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.116283][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.116488][ T195] do_syscall_64+0x117/0xfc0
[ 10.116692][ T195] ? trace_hardirqs_off+0xd/0x30
[ 10.116879][ T195] ? exc_page_fault+0xee/0x100
[ 10.117067][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.117286][ T195] RIP: 0033:0x7fdcbeb4908e
[ 10.117499][ T195] 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
[ 10.118071][ T195] RSP: 002b:00007ffd86f7cb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.118331][ T195] RAX: ffffffffffffffda RBX: 00007ffd86f7d2e8 RCX: 00007fdcbeb4908e
[ 10.118599][ T195] RDX: 0000000000000000 RSI: 00007ffd86f7cc00 RDI: 0000000000000005
[ 10.118862][ T195] RBP: 00007ffd86f7cb60 R08: 0000000000000000 R09: 0000000000000000
[ 10.119119][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccf6
[ 10.119379][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86f7d2c0
[ 10.119651][ T195]
[ 10.119813][ T195] irq event stamp: 36299
[ 10.119961][ T195] hardirqs last enabled at (36309): [] __up_console_sem+0x5a/0x70
[ 10.120266][ T195] hardirqs last disabled at (36318): [] __up_console_sem+0x3f/0x70
[ 10.120594][ T195] softirqs last enabled at (35476): [] handle_softirqs+0x611/0x940
[ 10.120897][ T195] softirqs last disabled at (35355): [] __irq_exit_rcu+0x103/0x1c0
[ 10.121180][ T195] ---[ end trace 0000000000000000 ]---
[ 10.137998][ T195] ip (195) used greatest stack depth: 23120 bytes left