[ 9.173872][ T186] ------------[ cut here ]------------
[ 9.174101][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.174357][ T186] Modules linked in: veth
[ 9.174497][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.174778][ T186] Tainted: [W]=WARN
[ 9.174934][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.175125][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.175316][ 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
[ 9.175821][ T186] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[ 9.176003][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b984e40 RCX: 1ff400000010cd8c
[ 9.176238][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b984ef8
[ 9.176452][ T186] RBP: ff1100000a0ac000 R08: 1fe22000017309e0 R09: ff1100000d802e80
[ 9.176704][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.176919][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094c9900
[ 9.177137][ T186] FS: 00007fe220771840(0000) GS:ff1100007bbb0000(0000) knlGS:0000000000000000
[ 9.177383][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.177559][ T186] CR2: 000000000042ebe0 CR3: 000000000c7d7005 CR4: 0000000000771ef0
[ 9.177765][ T186] PKRU: 55555554
[ 9.177878][ T186] Call Trace:
[ 9.177982][ T186]
[ 9.178055][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.178240][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.178380][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.178485][ T186] ? find_held_lock+0x2b/0x80
[ 9.178728][ T186] ? find_held_lock+0x2b/0x80
[ 9.178934][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.179073][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.179226][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.179365][ T186] ? __queue_work+0x315/0xc00
[ 9.179506][ T186] ? __queue_work+0x31a/0xc00
[ 9.179644][ T186] ? mark_held_locks+0x40/0x70
[ 9.179783][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.180020][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.180181][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.180325][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.180466][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.180638][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.180780][ T186] ? kasan_save_track+0x14/0x30
[ 9.180925][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.181080][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.181254][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.181395][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.181534][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.181675][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.181820][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.181960][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.182123][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.182269][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.182414][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.182558][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.182697][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.182842][ T186] ? find_held_lock+0x2b/0x80
[ 9.182981][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.183124][ T186] ? mark_usage+0x61/0x170
[ 9.183269][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.183411][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.183662][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.183801][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.183948][ T186] ? validate_chain+0x38b/0xc20
[ 9.184089][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.184235][ T186] ? __lock_acquire+0x508/0xc10
[ 9.184377][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.184517][ T186] ? find_held_lock+0x2b/0x80
[ 9.184657][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.184799][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.184944][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.185092][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.185237][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.185380][ T186] netlink_unicast+0x486/0x750
[ 9.185521][ T186] ? netlink_attachskb+0x810/0x810
[ 9.185662][ T186] ? __lock_acquire+0x508/0xc10
[ 9.185802][ T186] netlink_sendmsg+0x735/0xc60
[ 9.185948][ T186] ? netlink_unicast+0x750/0x750
[ 9.186094][ T186] ? __might_fault+0x97/0x140
[ 9.186243][ T186] ____sys_sendmsg+0x419/0x850
[ 9.186384][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.186539][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.186715][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.186863][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.187099][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.187250][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.187402][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.187541][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.187680][ T186] ? down_write_nested+0x200/0x200
[ 9.187825][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.187967][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.188123][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.188287][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.188428][ T186] do_syscall_64+0x117/0xfc0
[ 9.188567][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.188706][ T186] ? exc_page_fault+0xee/0x100
[ 9.189185][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.189363][ T186] RIP: 0033:0x7fe2209ab08e
[ 9.189509][ 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
[ 9.190009][ T186] RSP: 002b:00007ffc318e5050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.190425][ T186] RAX: ffffffffffffffda RBX: 00007ffc318e57e8 RCX: 00007fe2209ab08e
[ 9.190633][ T186] RDX: 0000000000000000 RSI: 00007ffc318e5100 RDI: 0000000000000005
[ 9.190846][ T186] RBP: 00007ffc318e5060 R08: 0000000000000000 R09: 0000000000000000
[ 9.191053][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc14
[ 9.191275][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc318e57c0
[ 9.191640][ T186]
[ 9.191843][ T186] irq event stamp: 22761
[ 9.191948][ T186] hardirqs last enabled at (22769): [] __up_console_sem+0x5a/0x70
[ 9.192204][ T186] hardirqs last disabled at (22776): [] __up_console_sem+0x3f/0x70
[ 9.192558][ T186] softirqs last enabled at (22118): [] handle_softirqs+0x611/0x940
[ 9.192819][ T186] softirqs last disabled at (22023): [] __irq_exit_rcu+0x103/0x1c0
[ 9.193083][ T186] ---[ end trace 0000000000000000 ]---
[ 9.199694][ T186] ------------[ cut here ]------------
[ 9.200391][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.200675][ T186] Modules linked in: veth
[ 9.200788][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.201126][ T186] Tainted: [W]=WARN
[ 9.201236][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.201467][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.201645][ 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
[ 9.202201][ T186] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[ 9.202376][ T186] RAX: 00000000ffffffa6 RBX: ff1100000bba7380 RCX: 1ff400000010cdfc
[ 9.202580][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bba7438
[ 9.202787][ T186] RBP: ff11000009ba4000 R08: 1fe2200001774e88 R09: ff1100000d802e80
[ 9.203088][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.203317][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.203524][ T186] FS: 00007fe220771840(0000) GS:ff1100007bbb0000(0000) knlGS:0000000000000000
[ 9.204013][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.204197][ T186] CR2: 000000000042ebe0 CR3: 000000000c7d7005 CR4: 0000000000771ef0
[ 9.204403][ T186] PKRU: 55555554
[ 9.204505][ T186] Call Trace:
[ 9.204632][ T186]
[ 9.204707][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.204908][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.205017][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.205168][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.205306][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.205460][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.205602][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.205741][ T186] rtnl_newlink_create+0x353/0x780
[ 9.205962][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.206107][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.206251][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.206392][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.206533][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.206671][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.206869][ T186] ? find_held_lock+0x2b/0x80
[ 9.207022][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.207169][ T186] ? mark_usage+0x61/0x170
[ 9.207306][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207452][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207589][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.207727][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.207923][ T186] ? validate_chain+0x38b/0xc20
[ 9.208060][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.208207][ T186] ? __lock_acquire+0x508/0xc10
[ 9.208346][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.208482][ T186] ? find_held_lock+0x2b/0x80
[ 9.208619][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.208757][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.208950][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.209095][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.209238][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.209378][ T186] netlink_unicast+0x486/0x750
[ 9.209516][ T186] ? netlink_attachskb+0x810/0x810
[ 9.209653][ T186] ? __lock_acquire+0x508/0xc10
[ 9.209791][ T186] netlink_sendmsg+0x735/0xc60
[ 9.209989][ T186] ? netlink_unicast+0x750/0x750
[ 9.210138][ T186] ? __might_fault+0x97/0x140
[ 9.210279][ T186] ____sys_sendmsg+0x419/0x850
[ 9.210418][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.210555][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.210724][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.210926][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.211063][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.211209][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.211360][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.211497][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.211635][ T186] ? down_write_nested+0x200/0x200
[ 9.211772][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.211972][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.212116][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.212262][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.212400][ T186] do_syscall_64+0x117/0xfc0
[ 9.212536][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.212673][ T186] ? exc_page_fault+0xee/0x100
[ 9.212869][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.213042][ T186] RIP: 0033:0x7fe2209ab08e
[ 9.213198][ 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
[ 9.213685][ T186] RSP: 002b:00007ffc318e5050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.213950][ T186] RAX: ffffffffffffffda RBX: 00007ffc318e57e8 RCX: 00007fe2209ab08e
[ 9.214165][ T186] RDX: 0000000000000000 RSI: 00007ffc318e5100 RDI: 0000000000000005
[ 9.214369][ T186] RBP: 00007ffc318e5060 R08: 0000000000000000 R09: 0000000000000000
[ 9.214574][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc14
[ 9.214780][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc318e57c0
[ 9.215049][ T186]
[ 9.215166][ T186] irq event stamp: 30425
[ 9.215269][ T186] hardirqs last enabled at (30433): [] __up_console_sem+0x5a/0x70
[ 9.215506][ T186] hardirqs last disabled at (30440): [] __up_console_sem+0x3f/0x70
[ 9.215745][ T186] softirqs last enabled at (30414): [] handle_softirqs+0x611/0x940
[ 9.216064][ T186] softirqs last disabled at (30457): [] __irq_exit_rcu+0x103/0x1c0
[ 9.216309][ T186] ---[ end trace 0000000000000000 ]---
[ 9.221311][ T186] ip (186) used greatest stack depth: 23464 bytes left
[ 9.340555][ T191] ------------[ cut here ]------------
[ 9.340745][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/191
[ 9.341006][ T191] Modules linked in: veth
[ 9.341129][ T191] CPU: 1 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.341446][ T191] Tainted: [W]=WARN
[ 9.341557][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.341737][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.341937][ T191] 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
[ 9.342458][ T191] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[ 9.342640][ T191] RAX: 00000000ffffffa6 RBX: ff1100000d25e200 RCX: 1ff400000010cd8c
[ 9.342862][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d25e2b8
[ 9.343076][ T191] RBP: ff11000008909000 R08: 1fe2200001a4bc58 R09: ff1100000be20b80
[ 9.343306][ T191] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.343525][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000090fc400
[ 9.343744][ T191] FS: 00007f37e581e840(0000) GS:ff1100007bc30000(0000) knlGS:0000000000000000
[ 9.344006][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.344199][ T191] CR2: 000000000042ebe0 CR3: 000000000c68a004 CR4: 0000000000771ef0
[ 9.344416][ T191] PKRU: 55555554
[ 9.344524][ T191] Call Trace:
[ 9.344630][ T191]
[ 9.344704][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.345006][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.345178][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.345360][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.345503][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.345644][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 9.345789][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.345999][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.346151][ T191] ? add_timer_on+0x580/0x580
[ 9.346295][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.346438][ T191] ? mark_held_locks+0x40/0x70
[ 9.346578][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.346719][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.346921][ T191] ? queue_delayed_work_on+0x95/0x100
[ 9.347094][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 9.347247][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.347421][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.347561][ T191] ? kasan_save_track+0x14/0x30
[ 9.347701][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.347866][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.348008][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.348164][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.348306][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.348454][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.348596][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.348737][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.348883][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.349022][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.349180][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.349325][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.349466][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.349606][ T191] ? find_held_lock+0x2b/0x80
[ 9.349748][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.349894][ T191] ? mark_usage+0x61/0x170
[ 9.350033][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.350203][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.350343][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.350482][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.350623][ T191] ? validate_chain+0x38b/0xc20
[ 9.350762][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.350907][ T191] ? __lock_acquire+0x508/0xc10
[ 9.351048][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.351198][ T191] ? find_held_lock+0x2b/0x80
[ 9.351341][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.351504][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.351650][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.351806][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.351955][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.352100][ T191] netlink_unicast+0x486/0x750
[ 9.352245][ T191] ? netlink_attachskb+0x810/0x810
[ 9.352386][ T191] ? __lock_acquire+0x508/0xc10
[ 9.352527][ T191] netlink_sendmsg+0x735/0xc60
[ 9.352670][ T191] ? netlink_unicast+0x750/0x750
[ 9.352816][ T191] ? __might_fault+0x97/0x140
[ 9.352961][ T191] ____sys_sendmsg+0x419/0x850
[ 9.353107][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.353252][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.353424][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.353571][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.353709][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.353853][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.354003][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.354183][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.354322][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.354466][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.354607][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.354749][ T191] do_syscall_64+0x117/0xfc0
[ 9.354898][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.355038][ T191] ? exc_page_fault+0xee/0x100
[ 9.355191][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.355364][ T191] RIP: 0033:0x7f37e5a5808e
[ 9.355510][ T191] 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
[ 9.356017][ T191] RSP: 002b:00007fff18bbb030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.356237][ T191] RAX: ffffffffffffffda RBX: 00007fff18bbb7c8 RCX: 00007f37e5a5808e
[ 9.356445][ T191] RDX: 0000000000000000 RSI: 00007fff18bbb0e0 RDI: 0000000000000005
[ 9.356656][ T191] RBP: 00007fff18bbb040 R08: 0000000000000000 R09: 0000000000000000
[ 9.356874][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc14
[ 9.357117][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18bbb7a0
[ 9.357341][ T191]
[ 9.357446][ T191] irq event stamp: 21193
[ 9.357553][ T191] hardirqs last enabled at (21201): [] __up_console_sem+0x5a/0x70
[ 9.357796][ T191] hardirqs last disabled at (21208): [] __up_console_sem+0x3f/0x70
[ 9.358043][ T191] softirqs last enabled at (20636): [] handle_softirqs+0x611/0x940
[ 9.358300][ T191] softirqs last disabled at (20553): [] __irq_exit_rcu+0x103/0x1c0
[ 9.358562][ T191] ---[ end trace 0000000000000000 ]---
[ 9.380125][ T191] ------------[ cut here ]------------
[ 9.380303][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/191
[ 9.380544][ T191] Modules linked in: veth
[ 9.380655][ T191] CPU: 1 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.380945][ T191] Tainted: [W]=WARN
[ 9.381049][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.381247][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.381427][ T191] 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
[ 9.381983][ T191] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[ 9.382175][ T191] RAX: 00000000ffffffa6 RBX: ff1100000d98b380 RCX: 1ff400000010cdfc
[ 9.382380][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d98b438
[ 9.382583][ T191] RBP: ff110000083b1000 R08: 1fe2200001b31688 R09: ff1100000be20b80
[ 9.382788][ T191] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.383053][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.383267][ T191] FS: 00007f37e581e840(0000) GS:ff1100007bc30000(0000) knlGS:0000000000000000
[ 9.383505][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.383676][ T191] CR2: 000000000042ebe0 CR3: 000000000c68a004 CR4: 0000000000771ef0
[ 9.383973][ T191] PKRU: 55555554
[ 9.384181][ T191] Call Trace:
[ 9.384285][ T191]
[ 9.384356][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.384497][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.384601][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.384737][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.384897][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.385030][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.385175][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.385311][ T191] rtnl_newlink_create+0x353/0x780
[ 9.385446][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.385581][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.385714][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.385862][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.386003][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.386148][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.386284][ T191] ? find_held_lock+0x2b/0x80
[ 9.386423][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.386557][ T191] ? mark_usage+0x61/0x170
[ 9.386692][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.386836][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.386974][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.387115][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.387258][ T191] ? validate_chain+0x38b/0xc20
[ 9.387393][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.387527][ T191] ? __lock_acquire+0x508/0xc10
[ 9.387663][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.387797][ T191] ? find_held_lock+0x2b/0x80
[ 9.387940][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.388078][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.388223][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.388362][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.388496][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.388633][ T191] netlink_unicast+0x486/0x750
[ 9.388769][ T191] ? netlink_attachskb+0x810/0x810
[ 9.388915][ T191] ? __lock_acquire+0x508/0xc10
[ 9.389052][ T191] netlink_sendmsg+0x735/0xc60
[ 9.389199][ T191] ? netlink_unicast+0x750/0x750
[ 9.389334][ T191] ? __might_fault+0x97/0x140
[ 9.389471][ T191] ____sys_sendmsg+0x419/0x850
[ 9.389606][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.389739][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.389916][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.390054][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.390199][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.390333][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.390476][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.390612][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.390748][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.390897][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.391031][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.391186][ T191] do_syscall_64+0x117/0xfc0
[ 9.391320][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.391455][ T191] ? exc_page_fault+0xee/0x100
[ 9.391590][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.391767][ T191] RIP: 0033:0x7f37e5a5808e
[ 9.391913][ T191] 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
[ 9.392403][ T191] RSP: 002b:00007fff18bbb030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.392606][ T191] RAX: ffffffffffffffda RBX: 00007fff18bbb7c8 RCX: 00007f37e5a5808e
[ 9.392805][ T191] RDX: 0000000000000000 RSI: 00007fff18bbb0e0 RDI: 0000000000000005
[ 9.393018][ T191] RBP: 00007fff18bbb040 R08: 0000000000000000 R09: 0000000000000000
[ 9.393233][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc14
[ 9.393434][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18bbb7a0
[ 9.393640][ T191]
[ 9.393740][ T191] irq event stamp: 33655
[ 9.393846][ T191] hardirqs last enabled at (33665): [] __up_console_sem+0x5a/0x70
[ 9.394082][ T191] hardirqs last disabled at (33672): [] __up_console_sem+0x3f/0x70
[ 9.394322][ T191] softirqs last enabled at (33166): [] handle_softirqs+0x611/0x940
[ 9.394555][ T191] softirqs last disabled at (33131): [] __irq_exit_rcu+0x103/0x1c0
[ 9.394788][ T191] ---[ end trace 0000000000000000 ]---