[ 9.157509][ T186] ------------[ cut here ]------------
[ 9.157789][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.158128][ T186] Modules linked in: veth
[ 9.158342][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.158733][ T186] Tainted: [W]=WARN
[ 9.158961][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.159199][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.159474][ 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
[ 9.160093][ T186] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[ 9.160347][ T186] RAX: 00000000ffffffa6 RBX: ff11000008f1d540 RCX: 1ff400000011cd8c
[ 9.160627][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f1d5f8
[ 9.160991][ T186] RBP: ff1100000998c000 R08: 1fe22000011e3ac0 R09: ff1100000cc32e80
[ 9.161277][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.161552][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae72700
[ 9.161843][ T186] FS: 00007fc3e4b99840(0000) GS:ff110000844b0000(0000) knlGS:0000000000000000
[ 9.162180][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.162425][ T186] CR2: 00007fc3e4f00f6d CR3: 000000000cf1f001 CR4: 0000000000771ef0
[ 9.162708][ T186] PKRU: 55555554
[ 9.162872][ T186] Call Trace:
[ 9.163049][ T186]
[ 9.163178][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.163427][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.163639][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.163816][ T186] ? find_held_lock+0x2b/0x80
[ 9.164027][ T186] ? find_held_lock+0x2b/0x80
[ 9.164231][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.164432][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.164630][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.164840][ T186] ? __queue_work+0x315/0xc00
[ 9.165054][ T186] ? __queue_work+0x31a/0xc00
[ 9.165368][ T186] ? mark_held_locks+0x40/0x70
[ 9.165567][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.165775][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.166097][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.166466][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.166680][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.166925][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.167133][ T186] ? kasan_save_track+0x14/0x30
[ 9.167396][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.167611][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.167821][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.168035][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.168259][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.168464][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.168672][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.168872][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.169083][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.169289][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.169499][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.169714][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.169927][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.170121][ T186] ? find_held_lock+0x2b/0x80
[ 9.170495][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.170707][ T186] ? mark_usage+0x61/0x170
[ 9.170920][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.171128][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.171363][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.171563][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.171873][ T186] ? validate_chain+0x38b/0xc20
[ 9.172084][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.172291][ T186] ? __lock_acquire+0x508/0xc10
[ 9.172584][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.172910][ T186] ? find_held_lock+0x2b/0x80
[ 9.173114][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.173336][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.173630][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.173859][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.174161][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.174394][ T186] netlink_unicast+0x486/0x750
[ 9.174593][ T186] ? netlink_attachskb+0x810/0x810
[ 9.174808][ T186] ? __lock_acquire+0x508/0xc10
[ 9.175022][ T186] netlink_sendmsg+0x735/0xc60
[ 9.175230][ T186] ? netlink_unicast+0x750/0x750
[ 9.175430][ T186] ? __might_fault+0x97/0x140
[ 9.175632][ T186] ____sys_sendmsg+0x419/0x850
[ 9.175845][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.176059][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.176391][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.176721][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.176933][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.177236][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.177447][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 9.177756][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.177973][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.178176][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.178386][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.178584][ T186] do_syscall_64+0x117/0xfc0
[ 9.178820][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.179035][ T186] ? exc_page_fault+0xee/0x100
[ 9.179338][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.179573][ T186] RIP: 0033:0x7fc3e4dd308e
[ 9.180074][ 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
[ 9.180650][ T186] RSP: 002b:00007ffec47e6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.180945][ T186] RAX: ffffffffffffffda RBX: 00007ffec47e7248 RCX: 00007fc3e4dd308e
[ 9.181220][ T186] RDX: 0000000000000000 RSI: 00007ffec47e6b60 RDI: 0000000000000005
[ 9.181492][ T186] RBP: 00007ffec47e6ac0 R08: 0000000000000000 R09: 0000000000000000
[ 9.181773][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046
[ 9.182260][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec47e7220
[ 9.182537][ T186]
[ 9.182805][ T186] irq event stamp: 16197
[ 9.183084][ T186] hardirqs last enabled at (16209): [] __up_console_sem+0x5a/0x70
[ 9.183416][ T186] hardirqs last disabled at (16218): [] __up_console_sem+0x3f/0x70
[ 9.183733][ T186] softirqs last enabled at (15514): [] handle_softirqs+0x611/0x940
[ 9.184150][ T186] softirqs last disabled at (15497): [] __irq_exit_rcu+0x103/0x1c0
[ 9.184564][ T186] ---[ end trace 0000000000000000 ]---
[ 9.192252][ T186] ------------[ cut here ]------------
[ 9.192437][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.192689][ T186] Modules linked in: veth
[ 9.192804][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.193108][ T186] Tainted: [W]=WARN
[ 9.193237][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.193449][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.193675][ 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
[ 9.194191][ T186] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[ 9.194379][ T186] RAX: 00000000ffffffa6 RBX: ff11000004c6dc40 RCX: 1ff400000011cdfc
[ 9.194589][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c6dcf8
[ 9.194805][ T186] RBP: ff11000005909000 R08: 1fe220000098dba0 R09: ff1100000cc32e80
[ 9.195022][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.195239][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.195450][ T186] FS: 00007fc3e4b99840(0000) GS:ff11000084530000(0000) knlGS:0000000000000000
[ 9.195706][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.195886][ T186] CR2: 00007f96f74d7808 CR3: 000000000cf1f001 CR4: 0000000000771ef0
[ 9.196102][ T186] PKRU: 55555554
[ 9.196215][ T186] Call Trace:
[ 9.196321][ T186]
[ 9.196395][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.196541][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.196654][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.196797][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.196946][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.197090][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.197241][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.197384][ T186] rtnl_newlink_create+0x353/0x780
[ 9.197526][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.197674][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.197813][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.197966][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.198113][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.198260][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.198399][ T186] ? find_held_lock+0x2b/0x80
[ 9.198539][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.198684][ T186] ? mark_usage+0x61/0x170
[ 9.198825][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.198976][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.199116][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.199261][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.199400][ T186] ? validate_chain+0x38b/0xc20
[ 9.199539][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.199682][ T186] ? __lock_acquire+0x508/0xc10
[ 9.199823][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.200026][ T186] ? find_held_lock+0x2b/0x80
[ 9.200169][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.200314][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.200453][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.200594][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.200737][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.200878][ T186] netlink_unicast+0x486/0x750
[ 9.201147][ T186] ? netlink_attachskb+0x810/0x810
[ 9.201294][ T186] ? __lock_acquire+0x508/0xc10
[ 9.201435][ T186] netlink_sendmsg+0x735/0xc60
[ 9.201595][ T186] ? netlink_unicast+0x750/0x750
[ 9.201747][ T186] ? __might_fault+0x97/0x140
[ 9.201891][ T186] ____sys_sendmsg+0x419/0x850
[ 9.202249][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.202392][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.202566][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.202715][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.202855][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203001][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.203153][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 9.203304][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.203447][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.203592][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.203740][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.203881][ T186] do_syscall_64+0x117/0xfc0
[ 9.204027][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.204168][ T186] ? exc_page_fault+0xee/0x100
[ 9.204315][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.204489][ T186] RIP: 0033:0x7fc3e4dd308e
[ 9.204645][ 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
[ 9.205166][ T186] RSP: 002b:00007ffec47e6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.205384][ T186] RAX: ffffffffffffffda RBX: 00007ffec47e7248 RCX: 00007fc3e4dd308e
[ 9.205596][ T186] RDX: 0000000000000000 RSI: 00007ffec47e6b60 RDI: 0000000000000005
[ 9.205811][ T186] RBP: 00007ffec47e6ac0 R08: 0000000000000000 R09: 0000000000000000
[ 9.206034][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046
[ 9.206250][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec47e7220
[ 9.206474][ T186]
[ 9.206578][ T186] irq event stamp: 22359
[ 9.206686][ T186] hardirqs last enabled at (22367): [] __up_console_sem+0x5a/0x70
[ 9.206937][ T186] hardirqs last disabled at (22376): [] __up_console_sem+0x3f/0x70
[ 9.207180][ T186] softirqs last enabled at (22150): [] handle_softirqs+0x611/0x940
[ 9.207434][ T186] softirqs last disabled at (21973): [] __irq_exit_rcu+0x103/0x1c0
[ 9.207683][ T186] ---[ end trace 0000000000000000 ]---
[ 9.211747][ T186] ip (186) used greatest stack depth: 23464 bytes left