[ 9.204055][ T185] ------------[ cut here ]------------
[ 9.204395][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.204659][ T185] Modules linked in: veth
[ 9.204802][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.205143][ T185] Tainted: [W]=WARN
[ 9.205252][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.205429][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.205631][ 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
[ 9.206143][ T185] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 9.206324][ T185] RAX: 00000000ffffffa6 RBX: ff11000009a56580 RCX: 1ff4000000108d8c
[ 9.206550][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a56638
[ 9.206811][ T185] RBP: ff1100000787c000 R08: 1fe220000134acc8 R09: ff1100000d02ae80
[ 9.207030][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.207250][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c001580
[ 9.207466][ T185] FS: 00007f0d1e36a840(0000) GS:ff110000823b0000(0000) knlGS:0000000000000000
[ 9.207726][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.207904][ T185] CR2: 00007f721e8b6808 CR3: 000000000e27a005 CR4: 0000000000771ef0
[ 9.208173][ T185] PKRU: 55555554
[ 9.208287][ T185] Call Trace:
[ 9.208394][ T185]
[ 9.208474][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.208660][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.208803][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.208911][ T185] ? find_held_lock+0x2b/0x80
[ 9.209057][ T185] ? find_held_lock+0x2b/0x80
[ 9.209208][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.209350][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.209499][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.209647][ T185] ? __queue_work+0x315/0xc00
[ 9.209791][ T185] ? __queue_work+0x31a/0xc00
[ 9.209933][ T185] ? mark_held_locks+0x40/0x70
[ 9.210078][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.210225][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.210367][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.210523][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.210674][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.210850][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.210995][ T185] ? kasan_save_track+0x14/0x30
[ 9.211141][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.211300][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.211443][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.211599][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.211741][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.211884][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.212029][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.212178][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.212321][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.212470][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.212623][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.212771][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.212914][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.213058][ T185] ? find_held_lock+0x2b/0x80
[ 9.213205][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.213345][ T185] ? mark_usage+0x61/0x170
[ 9.213494][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.213645][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.213787][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.214032][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.214180][ T185] ? validate_chain+0x38b/0xc20
[ 9.214321][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.214566][ T185] ? __lock_acquire+0x508/0xc10
[ 9.214716][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.214856][ T185] ? find_held_lock+0x2b/0x80
[ 9.215000][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.215147][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.215289][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.215434][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.215586][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.215824][ T185] netlink_unicast+0x486/0x750
[ 9.215967][ T185] ? netlink_attachskb+0x810/0x810
[ 9.216109][ T185] ? __lock_acquire+0x508/0xc10
[ 9.216256][ T185] netlink_sendmsg+0x735/0xc60
[ 9.216400][ T185] ? netlink_unicast+0x750/0x750
[ 9.216550][ T185] ? __might_fault+0x97/0x140
[ 9.216793][ T185] ____sys_sendmsg+0x419/0x850
[ 9.216936][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.217081][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.217356][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.217508][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.217748][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.217987][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.218239][ T185] ? lock_vma_under_rcu+0x159/0x410
[ 9.218384][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.218534][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.218781][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.218924][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.219066][ T185] do_syscall_64+0x117/0xfc0
[ 9.219214][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.219358][ T185] ? exc_page_fault+0xee/0x100
[ 9.219509][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.219785][ T185] RIP: 0033:0x7f0d1e5a408e
[ 9.219935][ 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
[ 9.220764][ T185] RSP: 002b:00007ffc7d919380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.220982][ T185] RAX: ffffffffffffffda RBX: 00007ffc7d919b18 RCX: 00007f0d1e5a408e
[ 9.221296][ T185] RDX: 0000000000000000 RSI: 00007ffc7d919430 RDI: 0000000000000005
[ 9.221515][ T185] RBP: 00007ffc7d919390 R08: 0000000000000000 R09: 0000000000000000
[ 9.221731][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb39
[ 9.221943][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d919af0
[ 9.222169][ T185]
[ 9.222276][ T185] irq event stamp: 23901
[ 9.222384][ T185] hardirqs last enabled at (23909): [] __up_console_sem+0x5a/0x70
[ 9.222834][ T185] hardirqs last disabled at (23916): [] __up_console_sem+0x3f/0x70
[ 9.223082][ T185] softirqs last enabled at (23052): [] handle_softirqs+0x611/0x940
[ 9.223335][ T185] softirqs last disabled at (22879): [] __irq_exit_rcu+0x103/0x1c0
[ 9.223689][ T185] ---[ end trace 0000000000000000 ]---
[ 9.232710][ T185] ------------[ cut here ]------------
[ 9.232864][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.233107][ T185] Modules linked in: veth
[ 9.233265][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.233555][ T185] Tainted: [W]=WARN
[ 9.233666][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.233838][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.234022][ 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
[ 9.234535][ T185] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 9.234717][ T185] RAX: 00000000ffffffa6 RBX: ff1100000aa6eac0 RCX: 1ff4000000108dfc
[ 9.234924][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa6eb78
[ 9.235136][ T185] RBP: ff1100000a0d4000 R08: 1fe220000154dd70 R09: ff1100000d02ae80
[ 9.235344][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.235558][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.235797][ T185] FS: 00007f0d1e36a840(0000) GS:ff110000823b0000(0000) knlGS:0000000000000000
[ 9.236039][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.236221][ T185] CR2: 00007f721e8b6808 CR3: 000000000e27a005 CR4: 0000000000771ef0
[ 9.236428][ T185] PKRU: 55555554
[ 9.236540][ T185] Call Trace:
[ 9.236650][ T185]
[ 9.236723][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.236863][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.236972][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.237111][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.237257][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.237395][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.237543][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.237693][ T185] rtnl_newlink_create+0x353/0x780
[ 9.237834][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.237974][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.238121][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.238266][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.238410][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.238553][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.238697][ T185] ? find_held_lock+0x2b/0x80
[ 9.238835][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.238972][ T185] ? mark_usage+0x61/0x170
[ 9.239108][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.239317][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.239460][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.239607][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.239745][ T185] ? validate_chain+0x38b/0xc20
[ 9.239883][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.240023][ T185] ? __lock_acquire+0x508/0xc10
[ 9.240220][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.240360][ T185] ? find_held_lock+0x2b/0x80
[ 9.240509][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.240654][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.240793][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.240934][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.241073][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.241300][ T185] netlink_unicast+0x486/0x750
[ 9.241554][ T185] ? netlink_attachskb+0x810/0x810
[ 9.241701][ T185] ? __lock_acquire+0x508/0xc10
[ 9.241842][ T185] netlink_sendmsg+0x735/0xc60
[ 9.241980][ T185] ? netlink_unicast+0x750/0x750
[ 9.242227][ T185] ? __might_fault+0x97/0x140
[ 9.242367][ T185] ____sys_sendmsg+0x419/0x850
[ 9.242511][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.242654][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.242823][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.242968][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.243104][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.243306][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.243454][ T185] ? lock_vma_under_rcu+0x159/0x410
[ 9.243605][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.243743][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.243885][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.244029][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.244177][ T185] do_syscall_64+0x117/0xfc0
[ 9.244314][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.244454][ T185] ? exc_page_fault+0xee/0x100
[ 9.244603][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.244773][ T185] RIP: 0033:0x7f0d1e5a408e
[ 9.244917][ 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
[ 9.245405][ T185] RSP: 002b:00007ffc7d919380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.245619][ T185] RAX: ffffffffffffffda RBX: 00007ffc7d919b18 RCX: 00007f0d1e5a408e
[ 9.245824][ T185] RDX: 0000000000000000 RSI: 00007ffc7d919430 RDI: 0000000000000005
[ 9.246058][ T185] RBP: 00007ffc7d919390 R08: 0000000000000000 R09: 0000000000000000
[ 9.246265][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb39
[ 9.246473][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d919af0
[ 9.246689][ T185]
[ 9.246792][ T185] irq event stamp: 30929
[ 9.246897][ T185] hardirqs last enabled at (30937): [] __up_console_sem+0x5a/0x70
[ 9.247139][ T185] hardirqs last disabled at (30946): [] __up_console_sem+0x3f/0x70
[ 9.247374][ T185] softirqs last enabled at (30762): [] handle_softirqs+0x611/0x940
[ 9.247617][ T185] softirqs last disabled at (30659): [] __irq_exit_rcu+0x103/0x1c0
[ 9.247854][ T185] ---[ end trace 0000000000000000 ]---
[ 9.251860][ T185] ip (185) used greatest stack depth: 23400 bytes left