[ 10.290402][ T186] ------------[ cut here ]------------
[ 10.290738][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 10.291187][ T186] Modules linked in: veth
[ 10.291340][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.291673][ T186] Tainted: [W]=WARN
[ 10.291781][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.291967][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.292159][ 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
[ 10.292702][ T186] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[ 10.292900][ T186] RAX: 00000000ffffffa6 RBX: ff11000009fe2e40 RCX: 1ff4000000126d8c
[ 10.293155][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fe2ef8
[ 10.293400][ T186] RBP: ff11000008669000 R08: 1fe22000013fc5e0 R09: ff1100000d768b80
[ 10.293638][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.293868][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bc10780
[ 10.294138][ T186] FS: 00007f23ca06a840(0000) GS:ff110000a1630000(0000) knlGS:0000000000000000
[ 10.294443][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.294633][ T186] CR2: 0000563859f85cc0 CR3: 000000000cebf002 CR4: 0000000000771ef0
[ 10.294879][ T186] PKRU: 55555554
[ 10.294992][ T186] Call Trace:
[ 10.295107][ T186]
[ 10.295182][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.295375][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.295526][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.295632][ T186] ? find_held_lock+0x2b/0x80
[ 10.295776][ T186] ? find_held_lock+0x2b/0x80
[ 10.295929][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.296115][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.296327][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.296540][ T186] ? __queue_work+0x315/0xc00
[ 10.296752][ T186] ? __queue_work+0x31a/0xc00
[ 10.296980][ T186] ? mark_held_locks+0x40/0x70
[ 10.297191][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.297336][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.297553][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.297769][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.298008][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.298280][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.298438][ T186] ? kasan_save_track+0x14/0x30
[ 10.298593][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.298755][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.298929][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.299077][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.299222][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.299365][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.299527][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.299683][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.299863][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.300078][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.300304][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.300472][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.300633][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.300787][ T186] ? find_held_lock+0x2b/0x80
[ 10.300962][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.301116][ T186] ? mark_usage+0x61/0x170
[ 10.301270][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.301424][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.301628][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.301775][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.301927][ T186] ? validate_chain+0x38b/0xc20
[ 10.302069][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.302210][ T186] ? __lock_acquire+0x508/0xc10
[ 10.302361][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.302518][ T186] ? find_held_lock+0x2b/0x80
[ 10.302688][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.302847][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.303000][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.303156][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.303311][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.303469][ T186] netlink_unicast+0x486/0x750
[ 10.303633][ T186] ? netlink_attachskb+0x810/0x810
[ 10.303852][ T186] ? __lock_acquire+0x508/0xc10
[ 10.304012][ T186] netlink_sendmsg+0x735/0xc60
[ 10.304180][ T186] ? netlink_unicast+0x750/0x750
[ 10.304403][ T186] ? __might_fault+0x97/0x140
[ 10.304643][ T186] ____sys_sendmsg+0x419/0x850
[ 10.304886][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.305122][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.305403][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.305619][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.305771][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.305930][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.306087][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 10.306236][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.306379][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.306529][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.306675][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.306827][ T186] do_syscall_64+0x117/0xfc0
[ 10.306972][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.307116][ T186] ? exc_page_fault+0xee/0x100
[ 10.307267][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.307451][ T186] RIP: 0033:0x7f23ca2a408e
[ 10.307619][ 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
[ 10.308172][ T186] RSP: 002b:00007ffc7df256e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.308414][ T186] RAX: ffffffffffffffda RBX: 00007ffc7df25e78 RCX: 00007f23ca2a408e
[ 10.308650][ T186] RDX: 0000000000000000 RSI: 00007ffc7df25790 RDI: 0000000000000005
[ 10.308883][ T186] RBP: 00007ffc7df256f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.309116][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb52
[ 10.309350][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7df25e50
[ 10.309643][ T186]
[ 10.309751][ T186] irq event stamp: 19205
[ 10.309868][ T186] hardirqs last enabled at (19215): [] __up_console_sem+0x5a/0x70
[ 10.310122][ T186] hardirqs last disabled at (19222): [] __up_console_sem+0x3f/0x70
[ 10.310373][ T186] softirqs last enabled at (18364): [] handle_softirqs+0x611/0x940
[ 10.310689][ T186] softirqs last disabled at (18359): [] __irq_exit_rcu+0x103/0x1c0
[ 10.310941][ T186] ---[ end trace 0000000000000000 ]---
[ 10.321116][ T186] ------------[ cut here ]------------
[ 10.321337][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 10.321597][ T186] Modules linked in: veth
[ 10.321711][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.322004][ T186] Tainted: [W]=WARN
[ 10.322111][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.322305][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.322496][ 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
[ 10.323006][ T186] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[ 10.323188][ T186] RAX: 00000000ffffffa6 RBX: ff11000009ffae40 RCX: 1ff4000000126dfc
[ 10.323422][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ffaef8
[ 10.323668][ T186] RBP: ff1100000979c000 R08: 1fe22000013ff5e0 R09: ff1100000d768b80
[ 10.323907][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.324137][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.324357][ T186] FS: 00007f23ca06a840(0000) GS:ff110000a1630000(0000) knlGS:0000000000000000
[ 10.324667][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.324850][ T186] CR2: 0000563859f85cc0 CR3: 000000000cebf002 CR4: 0000000000771ef0
[ 10.325060][ T186] PKRU: 55555554
[ 10.325163][ T186] Call Trace:
[ 10.325268][ T186]
[ 10.325341][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.325487][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.325594][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.325731][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.325881][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.326019][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.326157][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.326297][ T186] rtnl_newlink_create+0x353/0x780
[ 10.326437][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.326581][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.326723][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.326873][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.327014][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.327156][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.327299][ T186] ? find_held_lock+0x2b/0x80
[ 10.327439][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.327580][ T186] ? mark_usage+0x61/0x170
[ 10.327721][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.327870][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.328010][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.328158][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.328295][ T186] ? validate_chain+0x38b/0xc20
[ 10.328431][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.328574][ T186] ? __lock_acquire+0x508/0xc10
[ 10.328715][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.328859][ T186] ? find_held_lock+0x2b/0x80
[ 10.329000][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.329138][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.329276][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.329415][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.329557][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.329696][ T186] netlink_unicast+0x486/0x750
[ 10.329901][ T186] ? netlink_attachskb+0x810/0x810
[ 10.330043][ T186] ? __lock_acquire+0x508/0xc10
[ 10.330182][ T186] netlink_sendmsg+0x735/0xc60
[ 10.330323][ T186] ? netlink_unicast+0x750/0x750
[ 10.330462][ T186] ? __might_fault+0x97/0x140
[ 10.330607][ T186] ____sys_sendmsg+0x419/0x850
[ 10.330744][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.330962][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.331132][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.331274][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.331411][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.331552][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.331699][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 10.331954][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.332098][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.332244][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.332388][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.332530][ T186] do_syscall_64+0x117/0xfc0
[ 10.332668][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.332919][ T186] ? exc_page_fault+0xee/0x100
[ 10.333063][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.333239][ T186] RIP: 0033:0x7f23ca2a408e
[ 10.333388][ 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
[ 10.333989][ T186] RSP: 002b:00007ffc7df256e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.334204][ T186] RAX: ffffffffffffffda RBX: 00007ffc7df25e78 RCX: 00007f23ca2a408e
[ 10.334418][ T186] RDX: 0000000000000000 RSI: 00007ffc7df25790 RDI: 0000000000000005
[ 10.334688][ T186] RBP: 00007ffc7df256f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.334909][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb52
[ 10.335118][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7df25e50
[ 10.335375][ T186]
[ 10.335537][ T186] irq event stamp: 25979
[ 10.335682][ T186] hardirqs last enabled at (25987): [] __up_console_sem+0x5a/0x70
[ 10.335942][ T186] hardirqs last disabled at (25996): [] __up_console_sem+0x3f/0x70
[ 10.336184][ T186] softirqs last enabled at (25912): [] handle_softirqs+0x611/0x940
[ 10.336476][ T186] softirqs last disabled at (25767): [] __irq_exit_rcu+0x103/0x1c0
[ 10.336770][ T186] ---[ end trace 0000000000000000 ]---
[ 10.473499][ T194] ------------[ cut here ]------------
[ 10.473733][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 10.474830][ T194] Modules linked in: veth
[ 10.474952][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.475243][ T194] Tainted: [W]=WARN
[ 10.475351][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.475534][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.475723][ T194] 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
[ 10.476231][ T194] RSP: 0018:ffa00000008d6e30 EFLAGS: 00010286
[ 10.476414][ T194] RAX: 00000000ffffffa6 RBX: ff11000005270040 RCX: 1ff400000011ad8c
[ 10.476634][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000052700f8
[ 10.476857][ T194] RBP: ff11000007fe4000 R08: 1fe2200000a4e020 R09: ff1100000cd4d180
[ 10.477073][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.477290][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b33fc00
[ 10.477543][ T194] FS: 00007f2ce4eed840(0000) GS:ff110000a15b0000(0000) knlGS:0000000000000000
[ 10.477803][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.477984][ T194] CR2: 000000000042ebe0 CR3: 000000000c5b3003 CR4: 0000000000771ef0
[ 10.478203][ T194] PKRU: 55555554
[ 10.478312][ T194] Call Trace:
[ 10.478421][ T194]
[ 10.478505][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.478661][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 10.478778][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.478967][ T194] __dev_notify_flags+0x1b8/0x280
[ 10.479110][ T194] ? netif_change_name+0x8c0/0x8c0
[ 10.479253][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 10.479401][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.479547][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.479691][ T194] ? add_timer_on+0x580/0x580
[ 10.479843][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.479989][ T194] ? mark_held_locks+0x40/0x70
[ 10.480134][ T194] rtnl_configure_link+0x1ac/0x390
[ 10.480278][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.480421][ T194] ? queue_delayed_work_on+0x95/0x100
[ 10.480574][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 10.480724][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.480908][ T194] ? kasan_save_stack+0x2f/0x50
[ 10.481055][ T194] ? kasan_save_track+0x14/0x30
[ 10.481202][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 10.481367][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.481518][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.481661][ T194] ? rtnl_af_lookup+0x290/0x290
[ 10.481805][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.481948][ T194] ? rtnl_create_link+0x169/0xf20
[ 10.482091][ T194] rtnl_newlink_create+0x2da/0x780
[ 10.482236][ T194] ? rtnl_create_link+0xf20/0xf20
[ 10.482376][ T194] ? __dev_get_by_name+0x12/0x50
[ 10.482525][ T194] ? rtnl_dev_get+0xd7/0x170
[ 10.482672][ T194] __rtnl_newlink+0x22b/0xa50
[ 10.482823][ T194] rtnl_newlink+0x8d1/0xef0
[ 10.482967][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.483113][ T194] ? find_held_lock+0x2b/0x80
[ 10.483329][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.483559][ T194] ? mark_usage+0x61/0x170
[ 10.483782][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.484029][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.484250][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.484419][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.484565][ T194] ? validate_chain+0x38b/0xc20
[ 10.484707][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.484854][ T194] ? __lock_acquire+0x508/0xc10
[ 10.484997][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.485139][ T194] ? find_held_lock+0x2b/0x80
[ 10.485284][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 10.485426][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.485574][ T194] ? netlink_ack+0xcd0/0xcd0
[ 10.485741][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 10.485896][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 10.486041][ T194] netlink_unicast+0x486/0x750
[ 10.486186][ T194] ? netlink_attachskb+0x810/0x810
[ 10.486332][ T194] ? __lock_acquire+0x508/0xc10
[ 10.486476][ T194] netlink_sendmsg+0x735/0xc60
[ 10.486623][ T194] ? netlink_unicast+0x750/0x750
[ 10.486769][ T194] ? __might_fault+0x97/0x140
[ 10.486923][ T194] ____sys_sendmsg+0x419/0x850
[ 10.487067][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.487217][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.487399][ T194] ? move_addr_to_kernel+0x40/0x40
[ 10.487555][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 10.487698][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.487844][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 10.487996][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 10.488139][ T194] __sys_sendmsg+0x145/0x1f0
[ 10.488283][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 10.488432][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.488595][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.488739][ T194] do_syscall_64+0x117/0xfc0
[ 10.488886][ T194] ? trace_hardirqs_off+0xd/0x30
[ 10.489029][ T194] ? exc_page_fault+0xee/0x100
[ 10.489170][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.489346][ T194] RIP: 0033:0x7f2ce512708e
[ 10.489501][ T194] 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
[ 10.490008][ T194] RSP: 002b:00007ffc6abbb180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.490222][ T194] RAX: ffffffffffffffda RBX: 00007ffc6abbb918 RCX: 00007f2ce512708e
[ 10.490433][ T194] RDX: 0000000000000000 RSI: 00007ffc6abbb230 RDI: 0000000000000005
[ 10.490656][ T194] RBP: 00007ffc6abbb190 R08: 0000000000000000 R09: 0000000000000000
[ 10.490873][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb52
[ 10.491091][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6abbb8f0
[ 10.491309][ T194]
[ 10.491415][ T194] irq event stamp: 24471
[ 10.491531][ T194] hardirqs last enabled at (24479): [] __up_console_sem+0x5a/0x70
[ 10.491781][ T194] hardirqs last disabled at (24486): [] __up_console_sem+0x3f/0x70
[ 10.492036][ T194] softirqs last enabled at (23636): [] handle_softirqs+0x611/0x940
[ 10.492282][ T194] softirqs last disabled at (22435): [] __irq_exit_rcu+0x103/0x1c0
[ 10.492531][ T194] ---[ end trace 0000000000000000 ]---
[ 10.502141][ T194] ------------[ cut here ]------------
[ 10.502316][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 10.502564][ T194] Modules linked in: veth
[ 10.502695][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.502983][ T194] Tainted: [W]=WARN
[ 10.503087][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.503259][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.503441][ T194] 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
[ 10.504015][ T194] RSP: 0018:ffa00000008d71b0 EFLAGS: 00010286
[ 10.504191][ T194] RAX: 00000000ffffffa6 RBX: ff1100000b1bc040 RCX: 1ff400000011adfc
[ 10.504395][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1bc0f8
[ 10.504607][ T194] RBP: ff11000007a31000 R08: 1fe2200001637820 R09: ff1100000cd4d180
[ 10.504873][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.505082][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.505290][ T194] FS: 00007f2ce4eed840(0000) GS:ff110000a15b0000(0000) knlGS:0000000000000000
[ 10.505554][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.505728][ T194] CR2: 000000000042ebe0 CR3: 000000000c5b3003 CR4: 0000000000771ef0
[ 10.505993][ T194] PKRU: 55555554
[ 10.506183][ T194] Call Trace:
[ 10.506287][ T194]
[ 10.506359][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.506506][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 10.506612][ T194] __dev_notify_flags+0x1b8/0x280
[ 10.506757][ T194] ? netif_change_name+0x8c0/0x8c0
[ 10.507021][ T194] ? rtnl_af_lookup+0x290/0x290
[ 10.507157][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.507299][ T194] rtnl_configure_link+0x1ac/0x390
[ 10.507437][ T194] rtnl_newlink_create+0x353/0x780
[ 10.507582][ T194] ? rtnl_create_link+0xf20/0xf20
[ 10.507718][ T194] ? __dev_get_by_name+0x12/0x50
[ 10.507965][ T194] ? rtnl_dev_get+0xd7/0x170
[ 10.508117][ T194] __rtnl_newlink+0x22b/0xa50
[ 10.508259][ T194] rtnl_newlink+0x8d1/0xef0
[ 10.508402][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.508551][ T194] ? find_held_lock+0x2b/0x80
[ 10.508691][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.508834][ T194] ? mark_usage+0x61/0x170
[ 10.508971][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.509120][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.509262][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.509404][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.509548][ T194] ? validate_chain+0x38b/0xc20
[ 10.509691][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.509834][ T194] ? __lock_acquire+0x508/0xc10
[ 10.509975][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.510113][ T194] ? find_held_lock+0x2b/0x80
[ 10.510274][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 10.510418][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.510562][ T194] ? netlink_ack+0xcd0/0xcd0
[ 10.510708][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 10.510852][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 10.510992][ T194] netlink_unicast+0x486/0x750
[ 10.511130][ T194] ? netlink_attachskb+0x810/0x810
[ 10.511272][ T194] ? __lock_acquire+0x508/0xc10
[ 10.511412][ T194] netlink_sendmsg+0x735/0xc60
[ 10.511573][ T194] ? netlink_unicast+0x750/0x750
[ 10.511716][ T194] ? __might_fault+0x97/0x140
[ 10.511870][ T194] ____sys_sendmsg+0x419/0x850
[ 10.512016][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.512155][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.512329][ T194] ? move_addr_to_kernel+0x40/0x40
[ 10.512479][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 10.512627][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.512768][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 10.512925][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 10.513067][ T194] __sys_sendmsg+0x145/0x1f0
[ 10.513205][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 10.513352][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.513494][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.513636][ T194] do_syscall_64+0x117/0xfc0
[ 10.513777][ T194] ? trace_hardirqs_off+0xd/0x30
[ 10.513926][ T194] ? exc_page_fault+0xee/0x100
[ 10.514065][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.514242][ T194] RIP: 0033:0x7f2ce512708e
[ 10.514397][ T194] 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
[ 10.514946][ T194] RSP: 002b:00007ffc6abbb180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.515158][ T194] RAX: ffffffffffffffda RBX: 00007ffc6abbb918 RCX: 00007f2ce512708e
[ 10.515365][ T194] RDX: 0000000000000000 RSI: 00007ffc6abbb230 RDI: 0000000000000005
[ 10.515599][ T194] RBP: 00007ffc6abbb190 R08: 0000000000000000 R09: 0000000000000000
[ 10.515880][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb52
[ 10.516095][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6abbb8f0
[ 10.516330][ T194]
[ 10.516436][ T194] irq event stamp: 30835
[ 10.516547][ T194] hardirqs last enabled at (30843): [] __up_console_sem+0x5a/0x70
[ 10.516795][ T194] hardirqs last disabled at (30852): [] __up_console_sem+0x3f/0x70
[ 10.517034][ T194] softirqs last enabled at (30394): [] handle_softirqs+0x611/0x940
[ 10.517275][ T194] softirqs last disabled at (30231): [] __irq_exit_rcu+0x103/0x1c0
[ 10.517524][ T194] ---[ end trace 0000000000000000 ]---