[ 9.165691][ T193] ------------[ cut here ]------------
[ 9.165948][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 9.166792][ T193] Modules linked in: veth
[ 9.166975][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.167332][ T193] Tainted: [W]=WARN
[ 9.167447][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.167625][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.167875][ 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
[ 9.168452][ T193] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.168633][ T193] RAX: 00000000ffffffa6 RBX: ff1100000933ae40 RCX: 1ff4000000116d8c
[ 9.168844][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000933aef8
[ 9.169121][ T193] RBP: ff110000083c9000 R08: 1fe22000012675e0 R09: ff1100000e52d180
[ 9.169334][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.169552][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000be6b500
[ 9.169764][ T193] FS: 00007fab98429840(0000) GS:ff1100008b7b0000(0000) knlGS:0000000000000000
[ 9.170103][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.170285][ T193] CR2: 000056205f40ad30 CR3: 000000000e53f002 CR4: 0000000000771ef0
[ 9.170503][ T193] PKRU: 55555554
[ 9.170610][ T193] Call Trace:
[ 9.170716][ T193]
[ 9.170789][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.170971][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.171179][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.171289][ T193] ? find_held_lock+0x2b/0x80
[ 9.171438][ T193] ? find_held_lock+0x2b/0x80
[ 9.171578][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.171720][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.171861][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.172005][ T193] ? __queue_work+0x315/0xc00
[ 9.172206][ T193] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.172429][ T193] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.172611][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.172756][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.172897][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.173108][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.173252][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.173434][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.173580][ T193] ? kasan_save_track+0x14/0x30
[ 9.173720][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.173879][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.174024][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.174203][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.174342][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.174491][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.174652][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.174801][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.174940][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.175137][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.175306][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.175458][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.175602][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.175744][ T193] ? find_held_lock+0x2b/0x80
[ 9.175885][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.176037][ T193] ? mark_usage+0x61/0x170
[ 9.176179][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.176325][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.176474][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.176615][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.176756][ T193] ? validate_chain+0x38b/0xc20
[ 9.176905][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.177060][ T193] ? __lock_acquire+0x508/0xc10
[ 9.177205][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.177347][ T193] ? find_held_lock+0x2b/0x80
[ 9.177518][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.177660][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.177801][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.177958][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.178110][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.178252][ T193] netlink_unicast+0x486/0x750
[ 9.178393][ T193] ? netlink_attachskb+0x810/0x810
[ 9.178542][ T193] ? __lock_acquire+0x508/0xc10
[ 9.178685][ T193] netlink_sendmsg+0x735/0xc60
[ 9.178828][ T193] ? netlink_unicast+0x750/0x750
[ 9.178973][ T193] ? __might_fault+0x97/0x140
[ 9.179128][ T193] ____sys_sendmsg+0x419/0x850
[ 9.179270][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.179417][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.179591][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.179739][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.179879][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.180053][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.180208][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.180351][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.180495][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.180640][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.180784][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.180926][ T193] do_syscall_64+0x117/0xfc0
[ 9.181077][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.181219][ T193] ? exc_page_fault+0xee/0x100
[ 9.181361][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.181541][ T193] RIP: 0033:0x7fab9866308e
[ 9.181690][ 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
[ 9.182205][ T193] RSP: 002b:00007ffc45cc2e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.182421][ T193] RAX: ffffffffffffffda RBX: 00007ffc45cc3608 RCX: 00007fab9866308e
[ 9.182631][ T193] RDX: 0000000000000000 RSI: 00007ffc45cc2f20 RDI: 0000000000000005
[ 9.182843][ T193] RBP: 00007ffc45cc2e80 R08: 0000000000000000 R09: 0000000000000000
[ 9.183094][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb90
[ 9.183307][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc45cc35e0
[ 9.183529][ T193]
[ 9.183635][ T193] irq event stamp: 27859
[ 9.183744][ T193] hardirqs last enabled at (27867): [] __up_console_sem+0x5a/0x70
[ 9.183989][ T193] hardirqs last disabled at (27874): [] __up_console_sem+0x3f/0x70
[ 9.184242][ T193] softirqs last enabled at (27364): [] handle_softirqs+0x611/0x940
[ 9.184490][ T193] softirqs last disabled at (27315): [] __irq_exit_rcu+0x103/0x1c0
[ 9.184749][ T193] ---[ end trace 0000000000000000 ]---
[ 9.193577][ T193] ------------[ cut here ]------------
[ 9.193776][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.194044][ T193] Modules linked in: veth
[ 9.194204][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.194489][ T193] Tainted: [W]=WARN
[ 9.194593][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.194767][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.194947][ 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
[ 9.195561][ T193] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.195737][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c4ebe00 RCX: 1ff4000000116dfc
[ 9.195946][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4ebeb8
[ 9.198616][ T193] RBP: ff11000002454000 R08: 1fe220000189d7d8 R09: ff1100000e52d180
[ 9.198826][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.199128][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.199364][ T193] FS: 00007fab98429840(0000) GS:ff1100008b930000(0000) knlGS:0000000000000000
[ 9.199609][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.199782][ T193] CR2: 000056205f40ad30 CR3: 000000000e53f006 CR4: 0000000000771ef0
[ 9.199987][ T193] PKRU: 55555554
[ 9.200197][ T193] Call Trace:
[ 9.200299][ T193]
[ 9.200372][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.200519][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.200626][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.200873][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.201018][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.201267][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.201413][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.201554][ T193] rtnl_newlink_create+0x353/0x780
[ 9.201692][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.201834][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.201985][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.202238][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.202380][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.202523][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.202662][ T193] ? find_held_lock+0x2b/0x80
[ 9.202822][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.202959][ T193] ? mark_usage+0x61/0x170
[ 9.203209][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203352][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203496][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.203635][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.203774][ T193] ? validate_chain+0x38b/0xc20
[ 9.203911][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.204188][ T193] ? __lock_acquire+0x508/0xc10
[ 9.204330][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.204472][ T193] ? find_held_lock+0x2b/0x80
[ 9.204610][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.204748][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.204887][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.205128][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.205272][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.205418][ T193] netlink_unicast+0x486/0x750
[ 9.205558][ T193] ? netlink_attachskb+0x810/0x810
[ 9.205696][ T193] ? __lock_acquire+0x508/0xc10
[ 9.205839][ T193] netlink_sendmsg+0x735/0xc60
[ 9.205981][ T193] ? netlink_unicast+0x750/0x750
[ 9.206134][ T193] ? __might_fault+0x97/0x140
[ 9.206276][ T193] ____sys_sendmsg+0x419/0x850
[ 9.206419][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.206557][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.206729][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.206871][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.207014][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207161][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.207309][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.207455][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.207594][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.207739][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.207877][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.208019][ T193] do_syscall_64+0x117/0xfc0
[ 9.208163][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.208317][ T193] ? exc_page_fault+0xee/0x100
[ 9.208459][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.208631][ T193] RIP: 0033:0x7fab9866308e
[ 9.208777][ 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
[ 9.209277][ T193] RSP: 002b:00007ffc45cc2e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.209488][ T193] RAX: ffffffffffffffda RBX: 00007ffc45cc3608 RCX: 00007fab9866308e
[ 9.209694][ T193] RDX: 0000000000000000 RSI: 00007ffc45cc2f20 RDI: 0000000000000005
[ 9.209903][ T193] RBP: 00007ffc45cc2e80 R08: 0000000000000000 R09: 0000000000000000
[ 9.210120][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb90
[ 9.210325][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc45cc35e0
[ 9.210543][ T193]
[ 9.210646][ T193] irq event stamp: 34855
[ 9.210749][ T193] hardirqs last enabled at (34863): [] __up_console_sem+0x5a/0x70
[ 9.210989][ T193] hardirqs last disabled at (34870): [] __up_console_sem+0x3f/0x70
[ 9.211286][ T193] softirqs last enabled at (34572): [] handle_softirqs+0x611/0x940
[ 9.211530][ T193] softirqs last disabled at (34453): [] __irq_exit_rcu+0x103/0x1c0
[ 9.211768][ T193] ---[ end trace 0000000000000000 ]---
[ 9.215197][ T193] ip (193) used greatest stack depth: 23792 bytes left