[ 9.018942][ T185] ------------[ cut here ]------------
[ 9.019229][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.019581][ T185] Modules linked in: veth
[ 9.019720][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.020162][ T185] Tainted: [W]=WARN
[ 9.020276][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.020453][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.020637][ 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
[ 9.021164][ T185] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 9.021344][ T185] RAX: 00000000ffffffa6 RBX: ff1100000a593a80 RCX: 1ff4000000118d8c
[ 9.021552][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a593b38
[ 9.021767][ T185] RBP: ff110000086e9000 R08: 1fe22000014b2768 R09: ff1100000d452e80
[ 9.022027][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.022248][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c612000
[ 9.022459][ T185] FS: 00007fd4c168a840(0000) GS:ff11000080bb0000(0000) knlGS:0000000000000000
[ 9.022704][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.022889][ T185] CR2: 00007fd4c19f1f6d CR3: 000000000c110004 CR4: 0000000000771ef0
[ 9.023113][ T185] PKRU: 55555554
[ 9.023219][ T185] Call Trace:
[ 9.023328][ T185]
[ 9.023401][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.023578][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.023719][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.023831][ T185] ? find_held_lock+0x2b/0x80
[ 9.023978][ T185] ? find_held_lock+0x2b/0x80
[ 9.024123][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.024266][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.024409][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.024549][ T185] ? __queue_work+0x315/0xc00
[ 9.024691][ T185] ? __queue_work+0x31a/0xc00
[ 9.024838][ T185] ? mark_held_locks+0x40/0x70
[ 9.024985][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.025130][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.025276][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.025422][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.025564][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.025738][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.025888][ T185] ? kasan_save_track+0x14/0x30
[ 9.026135][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.026296][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.026438][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.026583][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.026826][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.026970][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.027127][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.027279][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.027423][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.027569][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.027719][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.027877][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.028026][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.028171][ T185] ? find_held_lock+0x2b/0x80
[ 9.028316][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.028455][ T185] ? mark_usage+0x61/0x170
[ 9.028595][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.028742][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.028893][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.029036][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.029181][ T185] ? validate_chain+0x38b/0xc20
[ 9.029325][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.029466][ T185] ? __lock_acquire+0x508/0xc10
[ 9.029609][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.029756][ T185] ? find_held_lock+0x2b/0x80
[ 9.029908][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.030065][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.030212][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.030362][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.030507][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.030655][ T185] netlink_unicast+0x486/0x750
[ 9.030812][ T185] ? netlink_attachskb+0x810/0x810
[ 9.031112][ T185] ? __lock_acquire+0x508/0xc10
[ 9.031265][ T185] netlink_sendmsg+0x735/0xc60
[ 9.031414][ T185] ? netlink_unicast+0x750/0x750
[ 9.031563][ T185] ? __might_fault+0x97/0x140
[ 9.031713][ T185] ____sys_sendmsg+0x419/0x850
[ 9.031868][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.032020][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.032208][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.032456][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.032699][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.032856][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.033013][ T185] ? lock_vma_under_rcu+0x159/0x410
[ 9.033170][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.033319][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.033470][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.033717][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.033870][ T185] do_syscall_64+0x117/0xfc0
[ 9.034019][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.034167][ T185] ? exc_page_fault+0xee/0x100
[ 9.034311][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.034675][ T185] RIP: 0033:0x7fd4c18c408e
[ 9.034934][ 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
[ 9.035460][ T185] RSP: 002b:00007ffd22ccf180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.035672][ T185] RAX: ffffffffffffffda RBX: 00007ffd22ccf918 RCX: 00007fd4c18c408e
[ 9.035892][ T185] RDX: 0000000000000000 RSI: 00007ffd22ccf230 RDI: 0000000000000005
[ 9.036206][ T185] RBP: 00007ffd22ccf190 R08: 0000000000000000 R09: 0000000000000000
[ 9.036423][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ff
[ 9.036654][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22ccf8f0
[ 9.036883][ T185]
[ 9.036995][ T185] irq event stamp: 16067
[ 9.037111][ T185] hardirqs last enabled at (16077): [] __up_console_sem+0x5a/0x70
[ 9.037467][ T185] hardirqs last disabled at (16084): [] __up_console_sem+0x3f/0x70
[ 9.037719][ T185] softirqs last enabled at (15220): [] handle_softirqs+0x611/0x940
[ 9.038085][ T185] softirqs last disabled at (15127): [] __irq_exit_rcu+0x103/0x1c0
[ 9.038342][ T185] ---[ end trace 0000000000000000 ]---
[ 9.052252][ T185] ------------[ cut here ]------------
[ 9.052422][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.052671][ T185] Modules linked in: veth
[ 9.052834][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.053137][ T185] Tainted: [W]=WARN
[ 9.053247][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.053426][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.053607][ 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
[ 9.054111][ T185] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 9.054288][ T185] RAX: 00000000ffffffa6 RBX: ff11000005474040 RCX: 1ff4000000118dfc
[ 9.054494][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054740f8
[ 9.054700][ T185] RBP: ff1100000a0cc000 R08: 1fe2200000a8e820 R09: ff1100000d452e80
[ 9.054916][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.055136][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.055346][ T185] FS: 00007fd4c168a840(0000) GS:ff11000080bb0000(0000) knlGS:0000000000000000
[ 9.055587][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.055765][ T185] CR2: 00007fd4c19f1f6d CR3: 000000000c110004 CR4: 0000000000771ef0
[ 9.055983][ T185] PKRU: 55555554
[ 9.056096][ T185] Call Trace:
[ 9.056204][ T185]
[ 9.056280][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.056427][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.056539][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.056683][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.056835][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.056982][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.057134][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.057280][ T185] rtnl_newlink_create+0x353/0x780
[ 9.057425][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.057568][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.057710][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.057867][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.058019][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.058170][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.058315][ T185] ? find_held_lock+0x2b/0x80
[ 9.058458][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.058599][ T185] ? mark_usage+0x61/0x170
[ 9.058742][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.058899][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.059045][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.059195][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.059341][ T185] ? validate_chain+0x38b/0xc20
[ 9.059485][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.059627][ T185] ? __lock_acquire+0x508/0xc10
[ 9.059773][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.059918][ T185] ? find_held_lock+0x2b/0x80
[ 9.060072][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.060215][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.060361][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.060508][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.060649][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.060801][ T185] netlink_unicast+0x486/0x750
[ 9.060947][ T185] ? netlink_attachskb+0x810/0x810
[ 9.061099][ T185] ? __lock_acquire+0x508/0xc10
[ 9.061244][ T185] netlink_sendmsg+0x735/0xc60
[ 9.061389][ T185] ? netlink_unicast+0x750/0x750
[ 9.061535][ T185] ? __might_fault+0x97/0x140
[ 9.061682][ T185] ____sys_sendmsg+0x419/0x850
[ 9.061834][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.061980][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.062164][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.062313][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.062454][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.062598][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.062751][ T185] ? lock_vma_under_rcu+0x159/0x410
[ 9.062905][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.063052][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.063207][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.063352][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.063496][ T185] do_syscall_64+0x117/0xfc0
[ 9.063637][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.063787][ T185] ? exc_page_fault+0xee/0x100
[ 9.063933][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.064117][ T185] RIP: 0033:0x7fd4c18c408e
[ 9.064268][ 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
[ 9.064784][ T185] RSP: 002b:00007ffd22ccf180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.065005][ T185] RAX: ffffffffffffffda RBX: 00007ffd22ccf918 RCX: 00007fd4c18c408e
[ 9.065228][ T185] RDX: 0000000000000000 RSI: 00007ffd22ccf230 RDI: 0000000000000005
[ 9.065444][ T185] RBP: 00007ffd22ccf190 R08: 0000000000000000 R09: 0000000000000000
[ 9.065660][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ff
[ 9.065876][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22ccf8f0
[ 9.066099][ T185]
[ 9.066203][ T185] irq event stamp: 27233
[ 9.066308][ T185] hardirqs last enabled at (27241): [] __up_console_sem+0x5a/0x70
[ 9.066546][ T185] hardirqs last disabled at (27248): [] __up_console_sem+0x3f/0x70
[ 9.066789][ T185] softirqs last enabled at (26492): [] __alloc_skb+0x4cb/0x600
[ 9.067033][ T185] softirqs last disabled at (26490): [] __alloc_skb+0x4cb/0x600
[ 9.067278][ T185] ---[ end trace 0000000000000000 ]---
[ 9.071448][ T185] ip (185) used greatest stack depth: 23464 bytes left
[ 9.197574][ T191] ------------[ cut here ]------------
[ 9.197834][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/191
[ 9.198140][ T191] Modules linked in: veth
[ 9.198263][ T191] CPU: 1 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.198566][ T191] Tainted: [W]=WARN
[ 9.198678][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.198875][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.199171][ 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
[ 9.199796][ T191] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[ 9.200009][ T191] RAX: 00000000ffffffa6 RBX: ff11000004ea63c0 RCX: 1ff4000000114d8c
[ 9.200301][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ea6478
[ 9.200513][ T191] RBP: ff1100000a254000 R08: 1fe22000009d4c90 R09: ff1100000cc95180
[ 9.200724][ T191] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.200939][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a486000
[ 9.201246][ T191] FS: 00007fab9d713840(0000) GS:ff11000080c30000(0000) knlGS:0000000000000000
[ 9.201496][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.201674][ T191] CR2: 000000000042ebe0 CR3: 000000000d40f003 CR4: 0000000000771ef0
[ 9.201896][ T191] PKRU: 55555554
[ 9.202007][ T191] Call Trace:
[ 9.202172][ T191]
[ 9.202246][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.202389][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.202496][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.202671][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.202819][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.202960][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 9.203185][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.203326][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.203467][ T191] ? add_timer_on+0x580/0x580
[ 9.203608][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203748][ T191] ? mark_held_locks+0x40/0x70
[ 9.203896][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.204034][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.204274][ T191] ? queue_delayed_work_on+0x95/0x100
[ 9.204416][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 9.204560][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.204734][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.204879][ T191] ? kasan_save_track+0x14/0x30
[ 9.205023][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.205262][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.205401][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.205543][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.205680][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.205829][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.205969][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.206195][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.206332][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.206474][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.206622][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.206774][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.206922][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.207129][ T191] ? find_held_lock+0x2b/0x80
[ 9.207274][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.207416][ T191] ? mark_usage+0x61/0x170
[ 9.207560][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207709][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207858][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.208004][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.208163][ T191] ? validate_chain+0x38b/0xc20
[ 9.208307][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.208450][ T191] ? __lock_acquire+0x508/0xc10
[ 9.208592][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.208729][ T191] ? find_held_lock+0x2b/0x80
[ 9.208873][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.209018][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.209165][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.209309][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.209447][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.209586][ T191] netlink_unicast+0x486/0x750
[ 9.209727][ T191] ? netlink_attachskb+0x810/0x810
[ 9.209870][ T191] ? __lock_acquire+0x508/0xc10
[ 9.210017][ T191] netlink_sendmsg+0x735/0xc60
[ 9.210169][ T191] ? netlink_unicast+0x750/0x750
[ 9.210311][ T191] ? __might_fault+0x97/0x140
[ 9.210454][ T191] ____sys_sendmsg+0x419/0x850
[ 9.210595][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.210734][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.210911][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.211058][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.211203][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.211344][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.211492][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.211633][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.211780][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.211924][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.212071][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.212212][ T191] do_syscall_64+0x117/0xfc0
[ 9.212350][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.212496][ T191] ? exc_page_fault+0xee/0x100
[ 9.212640][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.212826][ T191] RIP: 0033:0x7fab9d94d08e
[ 9.212982][ 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
[ 9.213501][ T191] RSP: 002b:00007ffe6bddd140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.213719][ T191] RAX: ffffffffffffffda RBX: 00007ffe6bddd8d8 RCX: 00007fab9d94d08e
[ 9.213942][ T191] RDX: 0000000000000000 RSI: 00007ffe6bddd1f0 RDI: 0000000000000005
[ 9.214165][ T191] RBP: 00007ffe6bddd150 R08: 0000000000000000 R09: 0000000000000000
[ 9.214381][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ff
[ 9.214591][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bddd8b0
[ 9.214811][ T191]
[ 9.214920][ T191] irq event stamp: 23273
[ 9.215030][ T191] hardirqs last enabled at (23281): [] __up_console_sem+0x5a/0x70
[ 9.215285][ T191] hardirqs last disabled at (23296): [] __up_console_sem+0x3f/0x70
[ 9.215526][ T191] softirqs last enabled at (23294): [] handle_softirqs+0x611/0x940
[ 9.215770][ T191] softirqs last disabled at (23289): [] __irq_exit_rcu+0x103/0x1c0
[ 9.216029][ T191] ---[ end trace 0000000000000000 ]---
[ 9.268928][ T191] ------------[ cut here ]------------
[ 9.269194][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 9.269483][ T191] Modules linked in: veth
[ 9.269642][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.269973][ T191] Tainted: [W]=WARN
[ 9.270628][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.270950][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.271279][ 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
[ 9.271933][ T191] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[ 9.272234][ T191] RAX: 00000000ffffffa6 RBX: ff110000093e6740 RCX: 1ff4000000114dfc
[ 9.272541][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093e67f8
[ 9.272888][ T191] RBP: ff1100000a25c000 R08: 1fe220000127cd00 R09: ff1100000cc95180
[ 9.273257][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.273545][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.273820][ T191] FS: 00007fab9d713840(0000) GS:ff11000080cb0000(0000) knlGS:0000000000000000
[ 9.274137][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.274380][ T191] CR2: 00007f24129cfd80 CR3: 000000000d40f004 CR4: 0000000000771ef0
[ 9.274642][ T191] PKRU: 55555554
[ 9.274807][ T191] Call Trace:
[ 9.274977][ T191]
[ 9.275116][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.275316][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.275478][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.275671][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.275872][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.276087][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.276284][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.276475][ T191] rtnl_newlink_create+0x353/0x780
[ 9.276662][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.276859][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.277053][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.277313][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.277509][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.277700][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.277897][ T191] ? find_held_lock+0x2b/0x80
[ 9.278108][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.278297][ T191] ? mark_usage+0x61/0x170
[ 9.278488][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.278679][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.278877][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.279085][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.279275][ T191] ? validate_chain+0x38b/0xc20
[ 9.279462][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.279648][ T191] ? __lock_acquire+0x508/0xc10
[ 9.279844][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.280040][ T191] ? find_held_lock+0x2b/0x80
[ 9.280248][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.280895][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.281108][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.281304][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.281506][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.281697][ T191] netlink_unicast+0x486/0x750
[ 9.281898][ T191] ? netlink_attachskb+0x810/0x810
[ 9.282112][ T191] ? __lock_acquire+0x508/0xc10
[ 9.282307][ T191] netlink_sendmsg+0x735/0xc60
[ 9.282529][ T191] ? netlink_unicast+0x750/0x750
[ 9.282718][ T191] ? __might_fault+0x97/0x140
[ 9.282923][ T191] ____sys_sendmsg+0x419/0x850
[ 9.283133][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.283325][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.283550][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.283743][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.283944][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.284150][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.284353][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.284544][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.284733][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.284939][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.285258][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.285453][ T191] do_syscall_64+0x117/0xfc0
[ 9.285833][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.286032][ T191] ? exc_page_fault+0xee/0x100
[ 9.286237][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.286459][ T191] RIP: 0033:0x7fab9d94d08e
[ 9.286855][ 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
[ 9.287411][ T191] RSP: 002b:00007ffe6bddd140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.287667][ T191] RAX: ffffffffffffffda RBX: 00007ffe6bddd8d8 RCX: 00007fab9d94d08e
[ 9.288156][ T191] RDX: 0000000000000000 RSI: 00007ffe6bddd1f0 RDI: 0000000000000005
[ 9.288435][ T191] RBP: 00007ffe6bddd150 R08: 0000000000000000 R09: 0000000000000000
[ 9.288878][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ff
[ 9.289522][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bddd8b0
[ 9.289795][ T191]
[ 9.289949][ T191] irq event stamp: 41483
[ 9.290136][ T191] hardirqs last enabled at (41495): [] __up_console_sem+0x5a/0x70
[ 9.290439][ T191] hardirqs last disabled at (41504): [] __up_console_sem+0x3f/0x70
[ 9.290726][ T191] softirqs last enabled at (40748): [] handle_softirqs+0x611/0x940
[ 9.291042][ T191] softirqs last disabled at (40695): [] __irq_exit_rcu+0x103/0x1c0
[ 9.291349][ T191] ---[ end trace 0000000000000000 ]---