[ 9.353237][ T185] ------------[ cut here ]------------
[ 9.353479][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.353830][ T185] Modules linked in: veth
[ 9.353973][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.354361][ T185] Tainted: [W]=WARN
[ 9.354472][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.354651][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.354842][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.355415][ T185] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[ 9.355598][ T185] RAX: 00000000ffffffa6 RBX: ff110000051e2e40 RCX: 1ff400000010ad8c
[ 9.355812][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051e2ef8
[ 9.356026][ T185] RBP: ff110000086a4000 R08: 1fe2200000a3c5e0 R09: ff1100000cf2ae80
[ 9.356242][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.356509][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009ebe380
[ 9.356724][ T185] FS: 00007ffbf1b90840(0000) GS:ff1100009d330000(0000) knlGS:0000000000000000
[ 9.356978][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.357262][ T185] CR2: 000000000042ebe0 CR3: 0000000008f64006 CR4: 0000000000771ef0
[ 9.357580][ T185] PKRU: 55555554
[ 9.357687][ T185] Call Trace:
[ 9.357794][ T185]
[ 9.357965][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.358243][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.358493][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.358601][ T185] ? find_held_lock+0x2b/0x80
[ 9.358746][ T185] ? find_held_lock+0x2b/0x80
[ 9.358993][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.359237][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.359390][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.359530][ T185] ? __queue_work+0x315/0xc00
[ 9.359675][ T185] ? __queue_work+0x31a/0xc00
[ 9.359817][ T185] ? mark_held_locks+0x40/0x70
[ 9.359959][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.360103][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.360251][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.360405][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.360647][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.360822][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.360963][ T185] ? kasan_save_track+0x14/0x30
[ 9.361104][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.361277][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.361426][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.361569][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.361709][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.361854][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.361995][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.362137][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.362290][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.362436][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.362585][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.362731][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.362970][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.363113][ T185] ? find_held_lock+0x2b/0x80
[ 9.363259][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.363408][ T185] ? mark_usage+0x61/0x170
[ 9.363550][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.363696][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.363838][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.363979][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.364121][ T185] ? validate_chain+0x38b/0xc20
[ 9.364371][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.364513][ T185] ? __lock_acquire+0x508/0xc10
[ 9.364657][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.364799][ T185] ? find_held_lock+0x2b/0x80
[ 9.364942][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.365179][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.365337][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.365482][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.365718][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.365861][ T185] netlink_unicast+0x486/0x750
[ 9.366003][ T185] ? netlink_attachskb+0x810/0x810
[ 9.366241][ T185] ? __lock_acquire+0x508/0xc10
[ 9.366395][ T185] netlink_sendmsg+0x735/0xc60
[ 9.366538][ T185] ? netlink_unicast+0x750/0x750
[ 9.366682][ T185] ? __might_fault+0x97/0x140
[ 9.366826][ T185] ____sys_sendmsg+0x419/0x850
[ 9.367064][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.367205][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.367397][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.367544][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.367779][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.367920][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.368075][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.368320][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.368560][ T185] ? down_write_nested+0x200/0x200
[ 9.368704][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.368848][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.369084][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.369225][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.369389][ T185] do_syscall_64+0x117/0xfc0
[ 9.369528][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.369673][ T185] ? exc_page_fault+0xee/0x100
[ 9.369818][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.369994][ T185] RIP: 0033:0x7ffbf1dca08e
[ 9.370142][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.370758][ T185] RSP: 002b:00007ffcaf3eeed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.370975][ T185] RAX: ffffffffffffffda RBX: 00007ffcaf3ef668 RCX: 00007ffbf1dca08e
[ 9.371292][ T185] RDX: 0000000000000000 RSI: 00007ffcaf3eef80 RDI: 0000000000000005
[ 9.371604][ T185] RBP: 00007ffcaf3eeee0 R08: 0000000000000000 R09: 0000000000000000
[ 9.371817][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 9.372124][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf3ef640
[ 9.372355][ T185]
[ 9.372557][ T185] irq event stamp: 27643
[ 9.372760][ T185] hardirqs last enabled at (27651): [] __up_console_sem+0x5a/0x70
[ 9.373101][ T185] hardirqs last disabled at (27658): [] __up_console_sem+0x3f/0x70
[ 9.373458][ T185] softirqs last enabled at (26816): [] handle_softirqs+0x611/0x940
[ 9.373708][ T185] softirqs last disabled at (26719): [] __irq_exit_rcu+0x103/0x1c0
[ 9.374047][ T185] ---[ end trace 0000000000000000 ]---
[ 9.388595][ T185] ------------[ cut here ]------------
[ 9.388752][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.388993][ T185] Modules linked in: veth
[ 9.389104][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.389428][ T185] Tainted: [W]=WARN
[ 9.389534][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.389711][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.389891][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.390395][ T185] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[ 9.390573][ T185] RAX: 00000000ffffffa6 RBX: ff11000009347c40 RCX: 1ff400000010adfc
[ 9.390783][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009347cf8
[ 9.390989][ T185] RBP: ff1100000865c000 R08: 1fe2200001268fa0 R09: ff1100000cf2ae80
[ 9.391196][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.391416][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.391625][ T185] FS: 00007ffbf1b90840(0000) GS:ff1100009d330000(0000) knlGS:0000000000000000
[ 9.391867][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.392041][ T185] CR2: 000000000042ebe0 CR3: 0000000008f64006 CR4: 0000000000771ef0
[ 9.392253][ T185] PKRU: 55555554
[ 9.392367][ T185] Call Trace:
[ 9.392472][ T185]
[ 9.392544][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.392685][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.392790][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.392928][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.393067][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.393204][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.393358][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.393499][ T185] rtnl_newlink_create+0x353/0x780
[ 9.393638][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.393775][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.393913][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.394055][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.394195][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.394348][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.394488][ T185] ? find_held_lock+0x2b/0x80
[ 9.394628][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.394766][ T185] ? mark_usage+0x61/0x170
[ 9.394903][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.395045][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.395184][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.395341][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.395486][ T185] ? validate_chain+0x38b/0xc20
[ 9.395625][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.395762][ T185] ? __lock_acquire+0x508/0xc10
[ 9.395902][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.396038][ T185] ? find_held_lock+0x2b/0x80
[ 9.396176][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.396322][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.396465][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.396604][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.396743][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.396881][ T185] netlink_unicast+0x486/0x750
[ 9.397018][ T185] ? netlink_attachskb+0x810/0x810
[ 9.397157][ T185] ? __lock_acquire+0x508/0xc10
[ 9.397315][ T185] netlink_sendmsg+0x735/0xc60
[ 9.397460][ T185] ? netlink_unicast+0x750/0x750
[ 9.397597][ T185] ? __might_fault+0x97/0x140
[ 9.397739][ T185] ____sys_sendmsg+0x419/0x850
[ 9.397879][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.398015][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.398186][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.398344][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.398481][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.398619][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.398770][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.398911][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.399048][ T185] ? down_write_nested+0x200/0x200
[ 9.399184][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.399339][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.399478][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.399618][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.399761][ T185] do_syscall_64+0x117/0xfc0
[ 9.399898][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.400037][ T185] ? exc_page_fault+0xee/0x100
[ 9.400177][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.400362][ T185] RIP: 0033:0x7ffbf1dca08e
[ 9.400508][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.400998][ T185] RSP: 002b:00007ffcaf3eeed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.401203][ T185] RAX: ffffffffffffffda RBX: 00007ffcaf3ef668 RCX: 00007ffbf1dca08e
[ 9.401418][ T185] RDX: 0000000000000000 RSI: 00007ffcaf3eef80 RDI: 0000000000000005
[ 9.401624][ T185] RBP: 00007ffcaf3eeee0 R08: 0000000000000000 R09: 0000000000000000
[ 9.401831][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 9.402035][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf3ef640
[ 9.402251][ T185]
[ 9.402366][ T185] irq event stamp: 39889
[ 9.402469][ T185] hardirqs last enabled at (39897): [] __up_console_sem+0x5a/0x70
[ 9.402711][ T185] hardirqs last disabled at (39904): [] __up_console_sem+0x3f/0x70
[ 9.402949][ T185] softirqs last enabled at (39630): [] handle_softirqs+0x611/0x940
[ 9.403187][ T185] softirqs last disabled at (39625): [] __irq_exit_rcu+0x103/0x1c0
[ 9.403439][ T185] ---[ end trace 0000000000000000 ]---
[ 9.407018][ T185] ip (185) used greatest stack depth: 23400 bytes left
[ 9.567511][ T193] ------------[ cut here ]------------
[ 9.567701][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 9.567959][ T193] Modules linked in: veth
[ 9.568080][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.568403][ T193] Tainted: [W]=WARN
[ 9.568518][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.568698][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.568890][ T193] 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
[ 9.569422][ T193] RSP: 0018:ffa00000005d6e30 EFLAGS: 00010286
[ 9.569607][ T193] RAX: 00000000ffffffa6 RBX: ff1100000b04d700 RCX: 1ff40000000bad8c
[ 9.569824][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b04d7b8
[ 9.570039][ T193] RBP: ff11000007c31000 R08: 1fe2200001609af8 R09: ff1100000ca82e80
[ 9.570311][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.570531][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bd9cb00
[ 9.570746][ T193] FS: 00007f662ab22840(0000) GS:ff1100009d230000(0000) knlGS:0000000000000000
[ 9.570995][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.571177][ T193] CR2: 00007f13886a9d80 CR3: 00000000053dc001 CR4: 0000000000771ef0
[ 9.571410][ T193] PKRU: 55555554
[ 9.571517][ T193] Call Trace:
[ 9.571622][ T193]
[ 9.571696][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.571839][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.571946][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.572124][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.572283][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.572431][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.572573][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.572715][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.572859][ T193] ? add_timer_on+0x580/0x580
[ 9.573004][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.573149][ T193] ? mark_held_locks+0x40/0x70
[ 9.573304][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.573451][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.573595][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.573743][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.573888][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.574064][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.574207][ T193] ? kasan_save_track+0x14/0x30
[ 9.574366][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.574528][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.574672][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.574816][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.574957][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.575101][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.575247][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.575404][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.575548][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.575688][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.575836][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.575982][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.576125][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.576276][ T193] ? find_held_lock+0x2b/0x80
[ 9.576425][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.576570][ T193] ? mark_usage+0x61/0x170
[ 9.576712][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.576859][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.577002][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.577144][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.577300][ T193] ? validate_chain+0x38b/0xc20
[ 9.577447][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.577590][ T193] ? __lock_acquire+0x508/0xc10
[ 9.577734][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.577878][ T193] ? find_held_lock+0x2b/0x80
[ 9.578024][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.578168][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.578320][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.578474][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.578617][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.578761][ T193] netlink_unicast+0x486/0x750
[ 9.578906][ T193] ? netlink_attachskb+0x810/0x810
[ 9.579049][ T193] ? __lock_acquire+0x508/0xc10
[ 9.579192][ T193] netlink_sendmsg+0x735/0xc60
[ 9.579352][ T193] ? netlink_unicast+0x750/0x750
[ 9.579497][ T193] ? __might_fault+0x97/0x140
[ 9.579644][ T193] ____sys_sendmsg+0x419/0x850
[ 9.579788][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.579931][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.580109][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.580260][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.580413][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.580555][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.580707][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.580852][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.581000][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.581148][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.581302][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.581448][ T193] do_syscall_64+0x117/0xfc0
[ 9.581590][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.581736][ T193] ? exc_page_fault+0xee/0x100
[ 9.581878][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.582056][ T193] RIP: 0033:0x7f662ad5c08e
[ 9.582209][ T193] 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
[ 9.582731][ T193] RSP: 002b:00007ffc04392160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.582949][ T193] RAX: ffffffffffffffda RBX: 00007ffc043928f8 RCX: 00007f662ad5c08e
[ 9.583163][ T193] RDX: 0000000000000000 RSI: 00007ffc04392210 RDI: 0000000000000005
[ 9.583392][ T193] RBP: 00007ffc04392170 R08: 0000000000000000 R09: 0000000000000000
[ 9.583605][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 9.583817][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc043928d0
[ 9.584038][ T193]
[ 9.584147][ T193] irq event stamp: 23629
[ 9.584258][ T193] hardirqs last enabled at (23639): [] __up_console_sem+0x5a/0x70
[ 9.584513][ T193] hardirqs last disabled at (23646): [] __up_console_sem+0x3f/0x70
[ 9.584761][ T193] softirqs last enabled at (22894): [] handle_softirqs+0x611/0x940
[ 9.585011][ T193] softirqs last disabled at (22827): [] __irq_exit_rcu+0x103/0x1c0
[ 9.585263][ T193] ---[ end trace 0000000000000000 ]---
[ 9.619067][ T193] ------------[ cut here ]------------
[ 9.619244][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.619505][ T193] Modules linked in: veth
[ 9.619670][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.619949][ T193] Tainted: [W]=WARN
[ 9.620054][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.620233][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.620424][ T193] 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
[ 9.620919][ T193] RSP: 0018:ffa00000005d71b0 EFLAGS: 00010286
[ 9.621095][ T193] RAX: 00000000ffffffa6 RBX: ff1100000ccbf1c0 RCX: 1ff40000000badfc
[ 9.621310][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ccbf278
[ 9.621519][ T193] RBP: ff11000008841000 R08: 1fe2200001997e50 R09: ff1100000ca82e80
[ 9.621724][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.621931][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.622137][ T193] FS: 00007f662ab22840(0000) GS:ff1100009d330000(0000) knlGS:0000000000000000
[ 9.622394][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.622570][ T193] CR2: 000055a78d1480b8 CR3: 00000000053dc004 CR4: 0000000000771ef0
[ 9.622778][ T193] PKRU: 55555554
[ 9.622881][ T193] Call Trace:
[ 9.622984][ T193]
[ 9.623056][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.623197][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.623313][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.623456][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.623594][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.623731][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.623872][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.624011][ T193] rtnl_newlink_create+0x353/0x780
[ 9.624150][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.624360][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.624495][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.624639][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.624782][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.624922][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.625059][ T193] ? find_held_lock+0x2b/0x80
[ 9.625198][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.625402][ T193] ? mark_usage+0x61/0x170
[ 9.625594][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.625738][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.625874][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.626012][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.626150][ T193] ? validate_chain+0x38b/0xc20
[ 9.626352][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.626490][ T193] ? __lock_acquire+0x508/0xc10
[ 9.626627][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.626765][ T193] ? find_held_lock+0x2b/0x80
[ 9.626908][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.627048][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.627237][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.627390][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.627525][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.627698][ T193] netlink_unicast+0x486/0x750
[ 9.627836][ T193] ? netlink_attachskb+0x810/0x810
[ 9.627973][ T193] ? __lock_acquire+0x508/0xc10
[ 9.628113][ T193] netlink_sendmsg+0x735/0xc60
[ 9.628304][ T193] ? netlink_unicast+0x750/0x750
[ 9.628448][ T193] ? __might_fault+0x97/0x140
[ 9.628588][ T193] ____sys_sendmsg+0x419/0x850
[ 9.628729][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.628868][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.629036][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.629178][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.629327][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.629469][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.629618][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.629756][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.629893][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.630034][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.630172][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.630319][ T193] do_syscall_64+0x117/0xfc0
[ 9.630459][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.630599][ T193] ? exc_page_fault+0xee/0x100
[ 9.630736][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.630904][ T193] RIP: 0033:0x7f662ad5c08e
[ 9.631048][ T193] 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
[ 9.631549][ T193] RSP: 002b:00007ffc04392160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.631797][ T193] RAX: ffffffffffffffda RBX: 00007ffc043928f8 RCX: 00007f662ad5c08e
[ 9.632004][ T193] RDX: 0000000000000000 RSI: 00007ffc04392210 RDI: 0000000000000005
[ 9.632206][ T193] RBP: 00007ffc04392170 R08: 0000000000000000 R09: 0000000000000000
[ 9.632432][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 9.632636][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc043928d0
[ 9.632846][ T193]
[ 9.632949][ T193] irq event stamp: 37407
[ 9.633051][ T193] hardirqs last enabled at (37415): [] __up_console_sem+0x5a/0x70
[ 9.633472][ T193] hardirqs last disabled at (37424): [] __up_console_sem+0x3f/0x70
[ 9.633713][ T193] softirqs last enabled at (37174): [] handle_softirqs+0x611/0x940
[ 9.633951][ T193] softirqs last disabled at (37097): [] __irq_exit_rcu+0x103/0x1c0
[ 9.634186][ T193] ---[ end trace 0000000000000000 ]---