[ 9.768470][ T185] ------------[ cut here ]------------
[ 9.768692][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.768949][ T185] Modules linked in: veth
[ 9.769091][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.769479][ T185] Tainted: [W]=WARN
[ 9.769590][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.769769][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.769957][ 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
[ 9.770485][ T185] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 9.770667][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b1043c0 RCX: 1ff400000010ed8c
[ 9.770881][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b104478
[ 9.771097][ T185] RBP: ff1100000249c000 R08: 1fe2200001620890 R09: ff1100000d2d8b80
[ 9.771314][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.771541][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d57500
[ 9.771755][ T185] FS: 00007fab5fc9e840(0000) GS:ff110000aec30000(0000) knlGS:0000000000000000
[ 9.772014][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.772198][ T185] CR2: 000055c308584d50 CR3: 000000000cb6e003 CR4: 0000000000771ef0
[ 9.772430][ T185] PKRU: 55555554
[ 9.772538][ T185] Call Trace:
[ 9.772645][ T185]
[ 9.772720][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.772901][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.773050][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.773159][ T185] ? find_held_lock+0x2b/0x80
[ 9.773310][ T185] ? find_held_lock+0x2b/0x80
[ 9.773464][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.773609][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.773754][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.773896][ T185] ? __queue_work+0x315/0xc00
[ 9.774064][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.774249][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.774448][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.774593][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.774736][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.774881][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.775029][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.775205][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.775355][ T185] ? kasan_save_track+0x14/0x30
[ 9.775516][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.775675][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.775820][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.775965][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.776107][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.776251][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.776413][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.776558][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.776702][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.776847][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.776995][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.777143][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.777292][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.777446][ T185] ? find_held_lock+0x2b/0x80
[ 9.777594][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.777738][ T185] ? mark_usage+0x61/0x170
[ 9.777883][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.778034][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.778190][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.778334][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.778489][ T185] ? validate_chain+0x38b/0xc20
[ 9.778632][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.778774][ T185] ? __lock_acquire+0x508/0xc10
[ 9.778917][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.779059][ T185] ? find_held_lock+0x2b/0x80
[ 9.779205][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.779353][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.779508][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.779656][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.779799][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.779943][ T185] netlink_unicast+0x486/0x750
[ 9.780089][ T185] ? netlink_attachskb+0x810/0x810
[ 9.780247][ T185] ? __lock_acquire+0x508/0xc10
[ 9.780401][ T185] netlink_sendmsg+0x735/0xc60
[ 9.780553][ T185] ? netlink_unicast+0x750/0x750
[ 9.780708][ T185] ? __might_fault+0x97/0x140
[ 9.780857][ T185] ____sys_sendmsg+0x419/0x850
[ 9.781001][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.781143][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.781324][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.781484][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.781625][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.781767][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.781923][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.782066][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.782208][ T185] ? down_write_nested+0x200/0x200
[ 9.782355][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.782513][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.782656][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.782807][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.782954][ T185] do_syscall_64+0x117/0xfc0
[ 9.783096][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.783238][ T185] ? exc_page_fault+0xee/0x100
[ 9.783383][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.783571][ T185] RIP: 0033:0x7fab5fed808e
[ 9.783721][ 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
[ 9.784226][ T185] RSP: 002b:00007fff4c8bb470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.784453][ T185] RAX: ffffffffffffffda RBX: 00007fff4c8bbc08 RCX: 00007fab5fed808e
[ 9.784666][ T185] RDX: 0000000000000000 RSI: 00007fff4c8bb520 RDI: 0000000000000005
[ 9.784880][ T185] RBP: 00007fff4c8bb480 R08: 0000000000000000 R09: 0000000000000000
[ 9.785093][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73d
[ 9.785308][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c8bbbe0
[ 9.785539][ T185]
[ 9.785646][ T185] irq event stamp: 42037
[ 9.785754][ T185] hardirqs last enabled at (42045): [] __up_console_sem+0x5a/0x70
[ 9.786004][ T185] hardirqs last disabled at (42052): [] __up_console_sem+0x3f/0x70
[ 9.786261][ T185] softirqs last enabled at (41170): [] handle_softirqs+0x611/0x940
[ 9.786524][ T185] softirqs last disabled at (41059): [] __irq_exit_rcu+0x103/0x1c0
[ 9.786771][ T185] ---[ end trace 0000000000000000 ]---
[ 9.795218][ T185] ------------[ cut here ]------------
[ 9.795372][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.795629][ T185] Modules linked in: veth
[ 9.795739][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.796021][ T185] Tainted: [W]=WARN
[ 9.796134][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.796321][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.796522][ 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
[ 9.797022][ T185] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 9.797195][ T185] RAX: 00000000ffffffa6 RBX: ff1100000c63d540 RCX: 1ff400000010edfc
[ 9.797413][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c63d5f8
[ 9.797621][ T185] RBP: ff11000002931000 R08: 1fe22000018c7ac0 R09: ff1100000d2d8b80
[ 9.797827][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.798034][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.798241][ T185] FS: 00007fab5fc9e840(0000) GS:ff110000aec30000(0000) knlGS:0000000000000000
[ 9.798497][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.798671][ T185] CR2: 000055c308584d50 CR3: 000000000cb6e003 CR4: 0000000000771ef0
[ 9.798880][ T185] PKRU: 55555554
[ 9.798984][ T185] Call Trace:
[ 9.799088][ T185]
[ 9.799160][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.799303][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.799420][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.799561][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.799700][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.799837][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.799980][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.800119][ T185] rtnl_newlink_create+0x353/0x780
[ 9.800258][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.800465][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.800602][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.800746][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.800888][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.801030][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.801168][ T185] ? find_held_lock+0x2b/0x80
[ 9.801310][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.801501][ T185] ? mark_usage+0x61/0x170
[ 9.801638][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.801780][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.801919][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.802058][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.802195][ T185] ? validate_chain+0x38b/0xc20
[ 9.802332][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.802480][ T185] ? __lock_acquire+0x508/0xc10
[ 9.802621][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.802757][ T185] ? find_held_lock+0x2b/0x80
[ 9.802896][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.803034][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.803172][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.803317][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.803466][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.803611][ T185] netlink_unicast+0x486/0x750
[ 9.803750][ T185] ? netlink_attachskb+0x810/0x810
[ 9.803888][ T185] ? __lock_acquire+0x508/0xc10
[ 9.804028][ T185] netlink_sendmsg+0x735/0xc60
[ 9.804167][ T185] ? netlink_unicast+0x750/0x750
[ 9.804311][ T185] ? __might_fault+0x97/0x140
[ 9.804463][ T185] ____sys_sendmsg+0x419/0x850
[ 9.804603][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.804741][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.804912][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.805054][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.805191][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.805332][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.805496][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.805636][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.805774][ T185] ? down_write_nested+0x200/0x200
[ 9.805910][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.806051][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.806190][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.806332][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.806482][ T185] do_syscall_64+0x117/0xfc0
[ 9.806622][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.806761][ T185] ? exc_page_fault+0xee/0x100
[ 9.806900][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.807070][ T185] RIP: 0033:0x7fab5fed808e
[ 9.807215][ 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
[ 9.807726][ T185] RSP: 002b:00007fff4c8bb470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.807934][ T185] RAX: ffffffffffffffda RBX: 00007fff4c8bbc08 RCX: 00007fab5fed808e
[ 9.808142][ T185] RDX: 0000000000000000 RSI: 00007fff4c8bb520 RDI: 0000000000000005
[ 9.808352][ T185] RBP: 00007fff4c8bb480 R08: 0000000000000000 R09: 0000000000000000
[ 9.808568][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73d
[ 9.808774][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c8bbbe0
[ 9.808988][ T185]
[ 9.809092][ T185] irq event stamp: 48551
[ 9.809198][ T185] hardirqs last enabled at (48559): [] __up_console_sem+0x5a/0x70
[ 9.809454][ T185] hardirqs last disabled at (48568): [] __up_console_sem+0x3f/0x70
[ 9.809694][ T185] softirqs last enabled at (48484): [] handle_softirqs+0x611/0x940
[ 9.809934][ T185] softirqs last disabled at (48479): [] __irq_exit_rcu+0x103/0x1c0
[ 9.810174][ T185] ---[ end trace 0000000000000000 ]---
[ 9.815764][ T185] ip (185) used greatest stack depth: 23792 bytes left
[ 9.945122][ T196] ------------[ cut here ]------------
[ 9.945359][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 9.945688][ T196] Modules linked in: veth
[ 9.945864][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.946248][ T196] Tainted: [W]=WARN
[ 9.946438][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.946672][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.946914][ T196] 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
[ 9.947510][ T196] RSP: 0018:ffa00000005c6e30 EFLAGS: 00010286
[ 9.947753][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c4b4200 RCX: 1ff40000000b8d8c
[ 9.948026][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4b42b8
[ 9.948296][ T196] RBP: ff110000050f1000 R08: 1fe2200001896858 R09: ff1100000c678b80
[ 9.948598][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.948869][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000912d580
[ 9.949139][ T196] FS: 00007f92fe196840(0000) GS:ff110000aecb0000(0000) knlGS:0000000000000000
[ 9.949474][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.949713][ T196] CR2: 000000000042ebe0 CR3: 000000000c1a6002 CR4: 0000000000771ef0
[ 9.949984][ T196] PKRU: 55555554
[ 9.950146][ T196] Call Trace:
[ 9.950309][ T196]
[ 9.950461][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.950665][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.950829][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.951072][ T196] __dev_notify_flags+0x1b8/0x280
[ 9.951278][ T196] ? netif_change_name+0x8c0/0x8c0
[ 9.951517][ T196] ? rtnl_newlink+0x8d1/0xef0
[ 9.951752][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.951951][ T196] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.952156][ T196] ? add_timer_on+0x580/0x580
[ 9.952367][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.952608][ T196] ? mark_held_locks+0x40/0x70
[ 9.952811][ T196] rtnl_configure_link+0x1ac/0x390
[ 9.953009][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.953207][ T196] ? queue_delayed_work_on+0x95/0x100
[ 9.953438][ T196] veth_newlink+0x330/0x8d0 [veth]
[ 9.953641][ T196] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.953875][ T196] ? kasan_save_stack+0x2f/0x50
[ 9.954080][ T196] ? kasan_save_track+0x14/0x30
[ 9.954280][ T196] ? __kasan_kmalloc+0x7b/0x90
[ 9.954524][ T196] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.954724][ T196] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.954926][ T196] ? rtnl_af_lookup+0x290/0x290
[ 9.955123][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.955330][ T196] ? rtnl_create_link+0x169/0xf20
[ 9.955562][ T196] rtnl_newlink_create+0x2da/0x780
[ 9.955765][ T196] ? rtnl_create_link+0xf20/0xf20
[ 9.955962][ T196] ? __dev_get_by_name+0x12/0x50
[ 9.956158][ T196] ? rtnl_dev_get+0xd7/0x170
[ 9.956369][ T196] __rtnl_newlink+0x22b/0xa50
[ 9.956597][ T196] rtnl_newlink+0x8d1/0xef0
[ 9.956795][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.956994][ T196] ? find_held_lock+0x2b/0x80
[ 9.957196][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.957426][ T196] ? mark_usage+0x61/0x170
[ 9.957623][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.957826][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.958025][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.958225][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.958459][ T196] ? validate_chain+0x38b/0xc20
[ 9.958661][ T196] ? rtnl_link_fill+0x900/0x900
[ 9.958860][ T196] ? __lock_acquire+0x508/0xc10
[ 9.959062][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.959258][ T196] ? find_held_lock+0x2b/0x80
[ 9.959487][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 9.959687][ T196] ? rtnl_link_fill+0x900/0x900
[ 9.959888][ T196] ? netlink_ack+0xcd0/0xcd0
[ 9.960091][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 9.960287][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 9.960509][ T196] netlink_unicast+0x486/0x750
[ 9.960709][ T196] ? netlink_attachskb+0x810/0x810
[ 9.960912][ T196] ? __lock_acquire+0x508/0xc10
[ 9.961111][ T196] netlink_sendmsg+0x735/0xc60
[ 9.961310][ T196] ? netlink_unicast+0x750/0x750
[ 9.961537][ T196] ? __might_fault+0x97/0x140
[ 9.961742][ T196] ____sys_sendmsg+0x419/0x850
[ 9.961942][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.962138][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.962376][ T196] ? move_addr_to_kernel+0x40/0x40
[ 9.962603][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 9.962805][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.963004][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 9.963209][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 9.963436][ T196] __sys_sendmsg+0x145/0x1f0
[ 9.963635][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 9.963837][ T196] ? rcu_is_watching+0x15/0xd0
[ 9.964035][ T196] ? rcu_is_watching+0x15/0xd0
[ 9.964232][ T196] do_syscall_64+0x117/0xfc0
[ 9.964464][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.964664][ T196] ? exc_page_fault+0xee/0x100
[ 9.964866][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.965099][ T196] RIP: 0033:0x7f92fe3d008e
[ 9.965306][ T196] 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
[ 9.966108][ T196] RSP: 002b:00007ffe3defe1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.966386][ T196] RAX: ffffffffffffffda RBX: 00007ffe3defe988 RCX: 00007f92fe3d008e
[ 9.966966][ T196] RDX: 0000000000000000 RSI: 00007ffe3defe2a0 RDI: 0000000000000005
[ 9.967234][ T196] RBP: 00007ffe3defe200 R08: 0000000000000000 R09: 0000000000000000
[ 9.967528][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73e
[ 9.967793][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3defe960
[ 9.968064][ T196]
[ 9.968224][ T196] irq event stamp: 30793
[ 9.968414][ T196] hardirqs last enabled at (30803): [] __up_console_sem+0x5a/0x70
[ 9.968718][ T196] hardirqs last disabled at (30814): [] __up_console_sem+0x3f/0x70
[ 9.969116][ T196] softirqs last enabled at (29710): [] __alloc_skb+0x4cb/0x600
[ 9.969454][ T196] softirqs last disabled at (29708): [] __alloc_skb+0x4cb/0x600
[ 9.969864][ T196] ---[ end trace 0000000000000000 ]---
[ 9.979798][ T196] ------------[ cut here ]------------
[ 9.980000][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 9.980303][ T196] Modules linked in: veth
[ 9.980546][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.980892][ T196] Tainted: [W]=WARN
[ 9.981053][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.981297][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.981649][ T196] 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
[ 9.982333][ T196] RSP: 0018:ffa00000005c71b0 EFLAGS: 00010286
[ 9.982631][ T196] RAX: 00000000ffffffa6 RBX: ff1100000af951c0 RCX: 1ff40000000b8dfc
[ 9.982894][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af95278
[ 9.983156][ T196] RBP: ff1100000a024000 R08: 1fe22000015f2a50 R09: ff1100000c678b80
[ 9.983453][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.983717][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.983982][ T196] FS: 00007f92fe196840(0000) GS:ff110000aecb0000(0000) knlGS:0000000000000000
[ 9.984281][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.984541][ T196] CR2: 000055c3085920f8 CR3: 000000000c1a6002 CR4: 0000000000771ef0
[ 9.984813][ T196] PKRU: 55555554
[ 9.984970][ T196] Call Trace:
[ 9.985133][ T196]
[ 9.985258][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.985475][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.985640][ T196] __dev_notify_flags+0x1b8/0x280
[ 9.985836][ T196] ? netif_change_name+0x8c0/0x8c0
[ 9.986031][ T196] ? rtnl_af_lookup+0x290/0x290
[ 9.986226][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.986451][ T196] rtnl_configure_link+0x1ac/0x390
[ 9.986652][ T196] rtnl_newlink_create+0x353/0x780
[ 9.986850][ T196] ? rtnl_create_link+0xf20/0xf20
[ 9.987042][ T196] ? __dev_get_by_name+0x12/0x50
[ 9.987236][ T196] ? rtnl_dev_get+0xd7/0x170
[ 9.987462][ T196] __rtnl_newlink+0x22b/0xa50
[ 9.987661][ T196] rtnl_newlink+0x8d1/0xef0
[ 9.987857][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.988049][ T196] ? find_held_lock+0x2b/0x80
[ 9.988245][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.988459][ T196] ? mark_usage+0x61/0x170
[ 9.988656][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.988856][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.989049][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.989243][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.989463][ T196] ? validate_chain+0x38b/0xc20
[ 9.989658][ T196] ? rtnl_link_fill+0x900/0x900
[ 9.989851][ T196] ? __lock_acquire+0x508/0xc10
[ 9.990044][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.990234][ T196] ? find_held_lock+0x2b/0x80
[ 9.990462][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 9.990658][ T196] ? rtnl_link_fill+0x900/0x900
[ 9.990852][ T196] ? netlink_ack+0xcd0/0xcd0
[ 9.991049][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 9.991239][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 9.991459][ T196] netlink_unicast+0x486/0x750
[ 9.991656][ T196] ? netlink_attachskb+0x810/0x810
[ 9.991850][ T196] ? __lock_acquire+0x508/0xc10
[ 9.992042][ T196] netlink_sendmsg+0x735/0xc60
[ 9.992236][ T196] ? netlink_unicast+0x750/0x750
[ 9.992459][ T196] ? __might_fault+0x97/0x140
[ 9.992657][ T196] ____sys_sendmsg+0x419/0x850
[ 9.992851][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.993042][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.993266][ T196] ? move_addr_to_kernel+0x40/0x40
[ 9.993492][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 9.993685][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.993878][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 9.994081][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 9.994275][ T196] __sys_sendmsg+0x145/0x1f0
[ 9.994497][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 9.994696][ T196] ? rcu_is_watching+0x15/0xd0
[ 9.994892][ T196] ? rcu_is_watching+0x15/0xd0
[ 9.995087][ T196] do_syscall_64+0x117/0xfc0
[ 9.995281][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.995502][ T196] ? exc_page_fault+0xee/0x100
[ 9.995697][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.995924][ T196] RIP: 0033:0x7f92fe3d008e
[ 9.996124][ T196] 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
[ 9.996705][ T196] RSP: 002b:00007ffe3defe1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.996975][ T196] RAX: ffffffffffffffda RBX: 00007ffe3defe988 RCX: 00007f92fe3d008e
[ 9.997235][ T196] RDX: 0000000000000000 RSI: 00007ffe3defe2a0 RDI: 0000000000000005
[ 9.997524][ T196] RBP: 00007ffe3defe200 R08: 0000000000000000 R09: 0000000000000000
[ 9.997785][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73e
[ 9.998047][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3defe960
[ 9.998317][ T196]
[ 9.998500][ T196] irq event stamp: 36927
[ 9.998660][ T196] hardirqs last enabled at (36937): [] __up_console_sem+0x5a/0x70
[ 9.998956][ T196] hardirqs last disabled at (36946): [] __up_console_sem+0x3f/0x70
[ 9.999254][ T196] softirqs last enabled at (36542): [] handle_softirqs+0x611/0x940
[ 9.999579][ T196] softirqs last disabled at (36965): [] __irq_exit_rcu+0x103/0x1c0
[ 9.999877][ T196] ---[ end trace 0000000000000000 ]---
[ 10.004538][ T196] ip (196) used greatest stack depth: 23400 bytes left
[ 10.204292][ T209] ------------[ cut here ]------------
[ 10.204519][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
[ 10.204776][ T209] Modules linked in: veth
[ 10.204898][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.205187][ T209] Tainted: [W]=WARN
[ 10.205298][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.205488][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.205705][ T209] 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
[ 10.206216][ T209] RSP: 0018:ffa00000005c6e30 EFLAGS: 00010286
[ 10.206406][ T209] RAX: 00000000ffffffa6 RBX: ff1100000c4b4580 RCX: 1ff40000000b8d8c
[ 10.206627][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4b4638
[ 10.206839][ T209] RBP: ff110000084bc000 R08: 1fe22000018968c8 R09: ff1100000c8d2e80
[ 10.207051][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.207269][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b380e80
[ 10.208196][ T209] FS: 00007f5066b59840(0000) GS:ff110000aed30000(0000) knlGS:0000000000000000
[ 10.208521][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.208700][ T209] CR2: 00007f5066ec0f6d CR3: 000000000c2f2004 CR4: 0000000000771ef0
[ 10.208914][ T209] PKRU: 55555554
[ 10.209021][ T209] Call Trace:
[ 10.209127][ T209]
[ 10.209201][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.209349][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.209561][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 10.209715][ T209] ? ref_tracker_alloc+0x28d/0x430
[ 10.209858][ T209] __dev_notify_flags+0x1b8/0x280
[ 10.209999][ T209] ? ref_tracker_dir_print+0x100/0x100
[ 10.210139][ T209] ? linkwatch_fire_event+0x194/0x250
[ 10.210286][ T209] ? netif_change_name+0x8c0/0x8c0
[ 10.210439][ T209] ? rtnl_newlink+0x8d1/0xef0
[ 10.210581][ T209] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.210723][ T209] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.210865][ T209] ? find_held_lock+0x2b/0x80
[ 10.211007][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.211150][ T209] ? mark_held_locks+0x40/0x70
[ 10.211296][ T209] rtnl_configure_link+0x1ac/0x390
[ 10.211451][ T209] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.211595][ T209] ? queue_delayed_work_on+0x95/0x100
[ 10.211740][ T209] veth_newlink+0x330/0x8d0 [veth]
[ 10.211885][ T209] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.212061][ T209] ? kasan_save_stack+0x2f/0x50
[ 10.212203][ T209] ? kasan_save_track+0x14/0x30
[ 10.212348][ T209] ? __kasan_kmalloc+0x7b/0x90
[ 10.212517][ T209] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.212659][ T209] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.212804][ T209] ? rtnl_af_lookup+0x290/0x290
[ 10.212946][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.213091][ T209] ? rtnl_create_link+0x169/0xf20
[ 10.213233][ T209] rtnl_newlink_create+0x2da/0x780
[ 10.213379][ T209] ? rtnl_create_link+0xf20/0xf20
[ 10.213530][ T209] ? __dev_get_by_name+0x12/0x50
[ 10.213671][ T209] ? rtnl_dev_get+0xd7/0x170
[ 10.213818][ T209] __rtnl_newlink+0x22b/0xa50
[ 10.213965][ T209] rtnl_newlink+0x8d1/0xef0
[ 10.214109][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.214250][ T209] ? find_held_lock+0x2b/0x80
[ 10.214402][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.214550][ T209] ? mark_usage+0x61/0x170
[ 10.214690][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.214839][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.214982][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.215124][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.215268][ T209] ? validate_chain+0x38b/0xc20
[ 10.215425][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.215566][ T209] ? __lock_acquire+0x508/0xc10
[ 10.215709][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.215850][ T209] ? find_held_lock+0x2b/0x80
[ 10.215992][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 10.216138][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.216288][ T209] ? netlink_ack+0xcd0/0xcd0
[ 10.216447][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 10.216591][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 10.216736][ T209] netlink_unicast+0x486/0x750
[ 10.216880][ T209] ? netlink_attachskb+0x810/0x810
[ 10.217022][ T209] ? __lock_acquire+0x508/0xc10
[ 10.217170][ T209] netlink_sendmsg+0x735/0xc60
[ 10.217318][ T209] ? netlink_unicast+0x750/0x750
[ 10.217479][ T209] ? __might_fault+0x97/0x140
[ 10.217625][ T209] ____sys_sendmsg+0x419/0x850
[ 10.217768][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.217915][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.218093][ T209] ? move_addr_to_kernel+0x40/0x40
[ 10.218240][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 10.218389][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.218545][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 10.218697][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 10.218843][ T209] __sys_sendmsg+0x145/0x1f0
[ 10.218986][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 10.219133][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.219278][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.219438][ T209] do_syscall_64+0x117/0xfc0
[ 10.219582][ T209] ? trace_hardirqs_off+0xd/0x30
[ 10.219727][ T209] ? exc_page_fault+0xee/0x100
[ 10.219869][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.220048][ T209] RIP: 0033:0x7f5066d9308e
[ 10.220202][ T209] 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
[ 10.220725][ T209] RSP: 002b:00007fffd7057df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.220942][ T209] RAX: ffffffffffffffda RBX: 00007fffd7058588 RCX: 00007f5066d9308e
[ 10.221156][ T209] RDX: 0000000000000000 RSI: 00007fffd7057ea0 RDI: 0000000000000005
[ 10.221374][ T209] RBP: 00007fffd7057e00 R08: 0000000000000000 R09: 0000000000000000
[ 10.221608][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73e
[ 10.221825][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7058560
[ 10.222052][ T209]
[ 10.222162][ T209] irq event stamp: 18895
[ 10.222271][ T209] hardirqs last enabled at (18903): [] __up_console_sem+0x5a/0x70
[ 10.222532][ T209] hardirqs last disabled at (18912): [] __up_console_sem+0x3f/0x70
[ 10.222778][ T209] softirqs last enabled at (18670): [] handle_softirqs+0x611/0x940
[ 10.223026][ T209] softirqs last disabled at (18659): [] __irq_exit_rcu+0x103/0x1c0
[ 10.223275][ T209] ---[ end trace 0000000000000000 ]---
[ 10.231241][ T209] ------------[ cut here ]------------
[ 10.231423][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
[ 10.231668][ T209] Modules linked in: veth
[ 10.231779][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.232083][ T209] Tainted: [W]=WARN
[ 10.232188][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.232363][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.232559][ T209] 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
[ 10.233055][ T209] RSP: 0018:ffa00000005c71b0 EFLAGS: 00010286
[ 10.233230][ T209] RAX: 00000000ffffffa6 RBX: ff110000094c0c80 RCX: 1ff40000000b8dfc
[ 10.233451][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094c0d38
[ 10.233656][ T209] RBP: ff11000008751000 R08: 1fe22000012981a8 R09: ff1100000c8d2e80
[ 10.233864][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.234073][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.234284][ T209] FS: 00007f5066b59840(0000) GS:ff110000aed30000(0000) knlGS:0000000000000000
[ 10.234598][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.234792][ T209] CR2: 00007f5066ec0f6d CR3: 000000000c2f2004 CR4: 0000000000771ef0
[ 10.234998][ T209] PKRU: 55555554
[ 10.235101][ T209] Call Trace:
[ 10.235208][ T209]
[ 10.235279][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.235432][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 10.235539][ T209] __dev_notify_flags+0x1b8/0x280
[ 10.235678][ T209] ? netif_change_name+0x8c0/0x8c0
[ 10.235817][ T209] ? rtnl_af_lookup+0x290/0x290
[ 10.235955][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.236098][ T209] rtnl_configure_link+0x1ac/0x390
[ 10.236241][ T209] rtnl_newlink_create+0x353/0x780
[ 10.236384][ T209] ? rtnl_create_link+0xf20/0xf20
[ 10.236543][ T209] ? __dev_get_by_name+0x12/0x50
[ 10.236681][ T209] ? rtnl_dev_get+0xd7/0x170
[ 10.236826][ T209] __rtnl_newlink+0x22b/0xa50
[ 10.236969][ T209] rtnl_newlink+0x8d1/0xef0
[ 10.237109][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.237253][ T209] ? find_held_lock+0x2b/0x80
[ 10.237401][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.237563][ T209] ? mark_usage+0x61/0x170
[ 10.237704][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.237847][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.237986][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.238124][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.238264][ T209] ? validate_chain+0x38b/0xc20
[ 10.238419][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.238561][ T209] ? __lock_acquire+0x508/0xc10
[ 10.238703][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.238842][ T209] ? find_held_lock+0x2b/0x80
[ 10.238983][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 10.239124][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.239264][ T209] ? netlink_ack+0xcd0/0xcd0
[ 10.239423][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 10.239569][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 10.239711][ T209] netlink_unicast+0x486/0x750
[ 10.239856][ T209] ? netlink_attachskb+0x810/0x810
[ 10.239996][ T209] ? __lock_acquire+0x508/0xc10
[ 10.240137][ T209] netlink_sendmsg+0x735/0xc60
[ 10.240278][ T209] ? netlink_unicast+0x750/0x750
[ 10.240433][ T209] ? __might_fault+0x97/0x140
[ 10.240578][ T209] ____sys_sendmsg+0x419/0x850
[ 10.240719][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.240860][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.241036][ T209] ? move_addr_to_kernel+0x40/0x40
[ 10.241183][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 10.241327][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.241478][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 10.241632][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 10.241775][ T209] __sys_sendmsg+0x145/0x1f0
[ 10.241917][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 10.242060][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.242202][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.242348][ T209] do_syscall_64+0x117/0xfc0
[ 10.242500][ T209] ? trace_hardirqs_off+0xd/0x30
[ 10.242643][ T209] ? exc_page_fault+0xee/0x100
[ 10.242786][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.242961][ T209] RIP: 0033:0x7f5066d9308e
[ 10.243109][ T209] 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
[ 10.243630][ T209] RSP: 002b:00007fffd7057df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.243845][ T209] RAX: ffffffffffffffda RBX: 00007fffd7058588 RCX: 00007f5066d9308e
[ 10.244055][ T209] RDX: 0000000000000000 RSI: 00007fffd7057ea0 RDI: 0000000000000005
[ 10.244264][ T209] RBP: 00007fffd7057e00 R08: 0000000000000000 R09: 0000000000000000
[ 10.244488][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73e
[ 10.244699][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7058560
[ 10.244915][ T209]
[ 10.245020][ T209] irq event stamp: 24399
[ 10.245126][ T209] hardirqs last enabled at (24407): [] __up_console_sem+0x5a/0x70
[ 10.245373][ T209] hardirqs last disabled at (24414): [] __up_console_sem+0x3f/0x70
[ 10.245627][ T209] softirqs last enabled at (23842): [] handle_softirqs+0x611/0x940
[ 10.245870][ T209] softirqs last disabled at (23809): [] __irq_exit_rcu+0x103/0x1c0
[ 10.246111][ T209] ---[ end trace 0000000000000000 ]---