[ 9.386231][ T187] ------------[ cut here ]------------
[ 9.386506][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
[ 9.386865][ T187] Modules linked in: veth
[ 9.387015][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.387319][ T187] Tainted: [W]=WARN
[ 9.387440][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.387635][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.387925][ T187] 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
[ 9.388518][ T187] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 9.388706][ T187] RAX: 00000000ffffffa6 RBX: ff110000094658c0 RCX: 1ff400000011ed8c
[ 9.389018][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009465978
[ 9.389244][ T187] RBP: ff11000005c34000 R08: 1fe220000128cb30 R09: ff1100000c435180
[ 9.389482][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.389701][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b30e80
[ 9.390259][ T187] FS: 00007fe4ad435840(0000) GS:ff1100007d730000(0000) knlGS:0000000000000000
[ 9.390564][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.390873][ T187] CR2: 0000562d622ffd50 CR3: 000000000b3d4004 CR4: 0000000000771ef0
[ 9.391097][ T187] PKRU: 55555554
[ 9.391210][ T187] Call Trace:
[ 9.391395][ T187]
[ 9.391478][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.391668][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.391943][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.392059][ T187] ? find_held_lock+0x2b/0x80
[ 9.392212][ T187] ? find_held_lock+0x2b/0x80
[ 9.392367][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.392535][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.392683][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.392950][ T187] ? __queue_work+0x315/0xc00
[ 9.393099][ T187] ? __queue_work+0x31a/0xc00
[ 9.393245][ T187] ? mark_held_locks+0x40/0x70
[ 9.393402][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.393554][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.393702][ T187] ? queue_delayed_work_on+0x95/0x100
[ 9.393971][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 9.394135][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.394318][ T187] ? kasan_save_stack+0x2f/0x50
[ 9.394484][ T187] ? kasan_save_track+0x14/0x30
[ 9.394631][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 9.394917][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.395065][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.395213][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.395381][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.395540][ T187] ? rtnl_create_link+0x169/0xf20
[ 9.395689][ T187] rtnl_newlink_create+0x2da/0x780
[ 9.395964][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.396110][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.396257][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.396417][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.396580][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.396839][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.396987][ T187] ? find_held_lock+0x2b/0x80
[ 9.397134][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.397281][ T187] ? mark_usage+0x61/0x170
[ 9.397437][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.397591][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.397857][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.398005][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.398150][ T187] ? validate_chain+0x38b/0xc20
[ 9.398297][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.398452][ T187] ? __lock_acquire+0x508/0xc10
[ 9.398603][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.398967][ T187] ? find_held_lock+0x2b/0x80
[ 9.399116][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.399263][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.399415][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.399570][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.399713][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.399982][ T187] netlink_unicast+0x486/0x750
[ 9.400138][ T187] ? netlink_attachskb+0x810/0x810
[ 9.400284][ T187] ? __lock_acquire+0x508/0xc10
[ 9.400551][ T187] netlink_sendmsg+0x735/0xc60
[ 9.400699][ T187] ? netlink_unicast+0x750/0x750
[ 9.401010][ T187] ? __might_fault+0x97/0x140
[ 9.401160][ T187] ____sys_sendmsg+0x419/0x850
[ 9.401309][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.401464][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.401644][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.401847][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.402091][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.402235][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.402402][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.402554][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.402702][ T187] ? down_write_nested+0x200/0x200
[ 9.402850][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.402998][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.403146][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.403397][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.403549][ T187] do_syscall_64+0x117/0xfc0
[ 9.403695][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.403947][ T187] ? exc_page_fault+0xee/0x100
[ 9.404094][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.404277][ T187] RIP: 0033:0x7fe4ad66f08e
[ 9.404441][ T187] 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
[ 9.405114][ T187] RSP: 002b:00007ffdb5cd7310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.405338][ T187] RAX: ffffffffffffffda RBX: 00007ffdb5cd7aa8 RCX: 00007fe4ad66f08e
[ 9.405568][ T187] RDX: 0000000000000000 RSI: 00007ffdb5cd73c0 RDI: 0000000000000005
[ 9.406006][ T187] RBP: 00007ffdb5cd7320 R08: 0000000000000000 R09: 0000000000000000
[ 9.406323][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[ 9.406556][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb5cd7a80
[ 9.406786][ T187]
[ 9.406896][ T187] irq event stamp: 18989
[ 9.407006][ T187] hardirqs last enabled at (18997): [] __up_console_sem+0x5a/0x70
[ 9.407387][ T187] hardirqs last disabled at (19004): [] __up_console_sem+0x3f/0x70
[ 9.407644][ T187] softirqs last enabled at (18744): [] handle_softirqs+0x611/0x940
[ 9.408025][ T187] softirqs last disabled at (18647): [] __irq_exit_rcu+0x103/0x1c0
[ 9.408280][ T187] ---[ end trace 0000000000000000 ]---
[ 9.435501][ T187] ------------[ cut here ]------------
[ 9.435690][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 9.436480][ T187] Modules linked in: veth
[ 9.436623][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.436971][ T187] Tainted: [W]=WARN
[ 9.437077][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.437308][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.437542][ T187] 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
[ 9.438098][ T187] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 9.438274][ T187] RAX: 00000000ffffffa6 RBX: ff110000089b31c0 RCX: 1ff400000011edfc
[ 9.438494][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000089b3278
[ 9.438702][ T187] RBP: ff1100000a10c000 R08: 1fe2200001136650 R09: ff1100000c435180
[ 9.438972][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.439185][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.439399][ T187] FS: 00007fe4ad435840(0000) GS:ff1100007d5b0000(0000) knlGS:0000000000000000
[ 9.439651][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.439888][ T187] CR2: 0000562d5e0ad850 CR3: 000000000b3d4002 CR4: 0000000000771ef0
[ 9.440098][ T187] PKRU: 55555554
[ 9.440206][ T187] Call Trace:
[ 9.440337][ T187]
[ 9.440423][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.440571][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.440679][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.440864][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.441004][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.441142][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.441284][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.441435][ T187] rtnl_newlink_create+0x353/0x780
[ 9.441602][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.441748][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.441886][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.442033][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.442176][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.442316][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.442465][ T187] ? find_held_lock+0x2b/0x80
[ 9.442609][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.442754][ T187] ? mark_usage+0x61/0x170
[ 9.442893][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.443037][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.443177][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.443316][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.443464][ T187] ? validate_chain+0x38b/0xc20
[ 9.443602][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.443768][ T187] ? __lock_acquire+0x508/0xc10
[ 9.443911][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.444052][ T187] ? find_held_lock+0x2b/0x80
[ 9.444192][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.444333][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.444489][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.444632][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.444777][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.444917][ T187] netlink_unicast+0x486/0x750
[ 9.445058][ T187] ? netlink_attachskb+0x810/0x810
[ 9.445198][ T187] ? __lock_acquire+0x508/0xc10
[ 9.445340][ T187] netlink_sendmsg+0x735/0xc60
[ 9.445494][ T187] ? netlink_unicast+0x750/0x750
[ 9.445635][ T187] ? __might_fault+0x97/0x140
[ 9.445784][ T187] ____sys_sendmsg+0x419/0x850
[ 9.445928][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.446068][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.446240][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.446392][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.446535][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.446675][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.446834][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.446976][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.447116][ T187] ? down_write_nested+0x200/0x200
[ 9.447252][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.447402][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.447546][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.447716][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.447862][ T187] do_syscall_64+0x117/0xfc0
[ 9.448007][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.448148][ T187] ? exc_page_fault+0xee/0x100
[ 9.448288][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.448476][ T187] RIP: 0033:0x7fe4ad66f08e
[ 9.448622][ T187] 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
[ 9.449122][ T187] RSP: 002b:00007ffdb5cd7310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.449333][ T187] RAX: ffffffffffffffda RBX: 00007ffdb5cd7aa8 RCX: 00007fe4ad66f08e
[ 9.449552][ T187] RDX: 0000000000000000 RSI: 00007ffdb5cd73c0 RDI: 0000000000000005
[ 9.449765][ T187] RBP: 00007ffdb5cd7320 R08: 0000000000000000 R09: 0000000000000000
[ 9.449972][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[ 9.450179][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb5cd7a80
[ 9.450398][ T187]
[ 9.450509][ T187] irq event stamp: 43171
[ 9.450612][ T187] hardirqs last enabled at (43179): [] __up_console_sem+0x5a/0x70
[ 9.450860][ T187] hardirqs last disabled at (43188): [] __up_console_sem+0x3f/0x70
[ 9.451099][ T187] softirqs last enabled at (42656): [] handle_softirqs+0x611/0x940
[ 9.451343][ T187] softirqs last disabled at (42589): [] __irq_exit_rcu+0x103/0x1c0
[ 9.451595][ T187] ---[ end trace 0000000000000000 ]---
[ 9.458980][ T187] ip (187) used greatest stack depth: 23400 bytes left
[ 9.595035][ T198] ------------[ cut here ]------------
[ 9.595228][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 9.595500][ T198] Modules linked in: veth
[ 9.595624][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.595938][ T198] Tainted: [W]=WARN
[ 9.596047][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.596226][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.596423][ T198] 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
[ 9.597055][ T198] RSP: 0018:ffa0000000546e30 EFLAGS: 00010286
[ 9.597239][ T198] RAX: 00000000ffffffa6 RBX: ff11000004be8900 RCX: 1ff40000000a8d8c
[ 9.597469][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004be89b8
[ 9.597687][ T198] RBP: ff1100000a1b4000 R08: 1fe220000097d138 R09: ff1100000c64ae80
[ 9.597987][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.598203][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a803c00
[ 9.598427][ T198] FS: 00007f10bb4a9840(0000) GS:ff1100007d730000(0000) knlGS:0000000000000000
[ 9.598687][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.598961][ T198] CR2: 00007f10bb810f6d CR3: 000000000c474003 CR4: 0000000000771ef0
[ 9.599187][ T198] PKRU: 55555554
[ 9.599297][ T198] Call Trace:
[ 9.599414][ T198]
[ 9.599496][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.599647][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.599765][ T198] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.599956][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.600103][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.600246][ T198] ? rtnl_newlink+0x8d1/0xef0
[ 9.600397][ T198] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.600547][ T198] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.600694][ T198] ? add_timer_on+0x580/0x580
[ 9.600846][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.600997][ T198] ? mark_held_locks+0x40/0x70
[ 9.601144][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.601288][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.601440][ T198] ? queue_delayed_work_on+0x95/0x100
[ 9.601593][ T198] veth_newlink+0x330/0x8d0 [veth]
[ 9.601744][ T198] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.601927][ T198] ? kasan_save_stack+0x2f/0x50
[ 9.602077][ T198] ? kasan_save_track+0x14/0x30
[ 9.602221][ T198] ? __kasan_kmalloc+0x7b/0x90
[ 9.602391][ T198] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.602541][ T198] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.602689][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.602839][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.602986][ T198] ? rtnl_create_link+0x169/0xf20
[ 9.603133][ T198] rtnl_newlink_create+0x2da/0x780
[ 9.603282][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.603433][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.603584][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.603742][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.603894][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.604042][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.604188][ T198] ? find_held_lock+0x2b/0x80
[ 9.604339][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.604498][ T198] ? mark_usage+0x61/0x170
[ 9.604642][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.604796][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.604944][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.605089][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.605233][ T198] ? validate_chain+0x38b/0xc20
[ 9.605383][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.605537][ T198] ? __lock_acquire+0x508/0xc10
[ 9.605684][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.605834][ T198] ? find_held_lock+0x2b/0x80
[ 9.605982][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.606126][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.606275][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.606428][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.606577][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.606734][ T198] netlink_unicast+0x486/0x750
[ 9.606881][ T198] ? netlink_attachskb+0x810/0x810
[ 9.607026][ T198] ? __lock_acquire+0x508/0xc10
[ 9.607173][ T198] netlink_sendmsg+0x735/0xc60
[ 9.607318][ T198] ? netlink_unicast+0x750/0x750
[ 9.607473][ T198] ? __might_fault+0x97/0x140
[ 9.607622][ T198] ____sys_sendmsg+0x419/0x850
[ 9.607775][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.607923][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.608102][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.608252][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.608404][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.608553][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.608708][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.608863][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.609011][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.609162][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.609308][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.609465][ T198] do_syscall_64+0x117/0xfc0
[ 9.609612][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.609763][ T198] ? exc_page_fault+0xee/0x100
[ 9.609910][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.610092][ T198] RIP: 0033:0x7f10bb6e308e
[ 9.610269][ T198] 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
[ 9.610800][ T198] RSP: 002b:00007ffd90b5bc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.611022][ T198] RAX: ffffffffffffffda RBX: 00007ffd90b5c3c8 RCX: 00007f10bb6e308e
[ 9.611241][ T198] RDX: 0000000000000000 RSI: 00007ffd90b5bce0 RDI: 0000000000000005
[ 9.611469][ T198] RBP: 00007ffd90b5bc40 R08: 0000000000000000 R09: 0000000000000000
[ 9.611691][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[ 9.611914][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd90b5c3a0
[ 9.612140][ T198]
[ 9.612250][ T198] irq event stamp: 24835
[ 9.612362][ T198] hardirqs last enabled at (24843): [] __up_console_sem+0x5a/0x70
[ 9.612627][ T198] hardirqs last disabled at (24850): [] __up_console_sem+0x3f/0x70
[ 9.612881][ T198] softirqs last enabled at (24134): [] handle_softirqs+0x611/0x940
[ 9.613136][ T198] softirqs last disabled at (24011): [] __irq_exit_rcu+0x103/0x1c0
[ 9.613411][ T198] ---[ end trace 0000000000000000 ]---
[ 9.621656][ T198] ------------[ cut here ]------------
[ 9.621850][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 9.622104][ T198] Modules linked in: veth
[ 9.622218][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.622523][ T198] Tainted: [W]=WARN
[ 9.622631][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.622813][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.622999][ T198] 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
[ 9.623520][ T198] RSP: 0018:ffa00000005471b0 EFLAGS: 00010286
[ 9.623701][ T198] RAX: 00000000ffffffa6 RBX: ff1100000c25e3c0 RCX: 1ff40000000a8dfc
[ 9.623919][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c25e478
[ 9.624134][ T198] RBP: ff110000096c4000 R08: 1fe220000184bc90 R09: ff1100000c64ae80
[ 9.624350][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.624567][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.624784][ T198] FS: 00007f10bb4a9840(0000) GS:ff1100007d730000(0000) knlGS:0000000000000000
[ 9.625036][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.625215][ T198] CR2: 00007f10bb810f6d CR3: 000000000c474003 CR4: 0000000000771ef0
[ 9.625435][ T198] PKRU: 55555554
[ 9.625545][ T198] Call Trace:
[ 9.625653][ T198]
[ 9.625733][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.625879][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.625991][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.626136][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.626279][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.626426][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.626573][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.626717][ T198] rtnl_newlink_create+0x353/0x780
[ 9.626867][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.627009][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.627154][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.627301][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.627458][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.627601][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.627747][ T198] ? find_held_lock+0x2b/0x80
[ 9.627894][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.628033][ T198] ? mark_usage+0x61/0x170
[ 9.628174][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.628322][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.628474][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.628616][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.628763][ T198] ? validate_chain+0x38b/0xc20
[ 9.628904][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.629045][ T198] ? __lock_acquire+0x508/0xc10
[ 9.629191][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.629333][ T198] ? find_held_lock+0x2b/0x80
[ 9.629491][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.629635][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.629784][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.629929][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.630070][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.630214][ T198] netlink_unicast+0x486/0x750
[ 9.630360][ T198] ? netlink_attachskb+0x810/0x810
[ 9.630517][ T198] ? __lock_acquire+0x508/0xc10
[ 9.630661][ T198] netlink_sendmsg+0x735/0xc60
[ 9.630814][ T198] ? netlink_unicast+0x750/0x750
[ 9.630961][ T198] ? __might_fault+0x97/0x140
[ 9.631106][ T198] ____sys_sendmsg+0x419/0x850
[ 9.631251][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.631401][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.631585][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.631741][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.631883][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.632026][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.632179][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.632324][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.632483][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.632632][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.632780][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.632922][ T198] do_syscall_64+0x117/0xfc0
[ 9.633063][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.633205][ T198] ? exc_page_fault+0xee/0x100
[ 9.633353][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.633691][ T198] RIP: 0033:0x7f10bb6e308e
[ 9.633849][ T198] 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
[ 9.634360][ T198] RSP: 002b:00007ffd90b5bc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.634584][ T198] RAX: ffffffffffffffda RBX: 00007ffd90b5c3c8 RCX: 00007f10bb6e308e
[ 9.634805][ T198] RDX: 0000000000000000 RSI: 00007ffd90b5bce0 RDI: 0000000000000005
[ 9.635019][ T198] RBP: 00007ffd90b5bc40 R08: 0000000000000000 R09: 0000000000000000
[ 9.635236][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[ 9.635464][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd90b5c3a0
[ 9.635687][ T198]
[ 9.635803][ T198] irq event stamp: 30365
[ 9.635912][ T198] hardirqs last enabled at (30373): [] __up_console_sem+0x5a/0x70
[ 9.636162][ T198] hardirqs last disabled at (30380): [] __up_console_sem+0x3f/0x70
[ 9.636419][ T198] softirqs last enabled at (29658): [] handle_softirqs+0x611/0x940
[ 9.636674][ T198] softirqs last disabled at (29617): [] __irq_exit_rcu+0x103/0x1c0
[ 9.636931][ T198] ---[ end trace 0000000000000000 ]---
[ 9.924409][ T211] ------------[ cut here ]------------
[ 9.924608][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 9.924882][ T211] Modules linked in: veth
[ 9.925088][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.925389][ T211] Tainted: [W]=WARN
[ 9.925502][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.925682][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.925876][ T211] 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
[ 9.926402][ T211] RSP: 0018:ffa00000007d6e30 EFLAGS: 00010286
[ 9.926591][ T211] RAX: 00000000ffffffa6 RBX: ff1100000c258ac0 RCX: 1ff40000000fad8c
[ 9.926833][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c258b78
[ 9.927059][ T211] RBP: ff1100000a201000 R08: 1fe220000184b170 R09: ff110000054f0b80
[ 9.927277][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.927502][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009167880
[ 9.927716][ T211] FS: 00007f7711b81840(0000) GS:ff1100007d730000(0000) knlGS:0000000000000000
[ 9.927974][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.928154][ T211] CR2: 000000000042ebe0 CR3: 000000000c160004 CR4: 0000000000771ef0
[ 9.928372][ T211] PKRU: 55555554
[ 9.928494][ T211] Call Trace:
[ 9.928605][ T211]
[ 9.928680][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.928832][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.928976][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 9.929087][ T211] ? ref_tracker_alloc+0x28d/0x430
[ 9.929237][ T211] __dev_notify_flags+0x1b8/0x280
[ 9.929386][ T211] ? ref_tracker_dir_print+0x100/0x100
[ 9.929532][ T211] ? linkwatch_fire_event+0x194/0x250
[ 9.929675][ T211] ? netif_change_name+0x8c0/0x8c0
[ 9.929823][ T211] ? rtnl_newlink+0x8d1/0xef0
[ 9.929966][ T211] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.930110][ T211] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.930254][ T211] ? find_held_lock+0x2b/0x80
[ 9.930406][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.930554][ T211] ? mark_held_locks+0x40/0x70
[ 9.930697][ T211] rtnl_configure_link+0x1ac/0x390
[ 9.930845][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.930992][ T211] ? queue_delayed_work_on+0x95/0x100
[ 9.931137][ T211] veth_newlink+0x330/0x8d0 [veth]
[ 9.931285][ T211] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.931475][ T211] ? kasan_save_stack+0x2f/0x50
[ 9.931620][ T211] ? kasan_save_track+0x14/0x30
[ 9.931767][ T211] ? __kasan_kmalloc+0x7b/0x90
[ 9.931926][ T211] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.932069][ T211] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.932215][ T211] ? rtnl_af_lookup+0x290/0x290
[ 9.932357][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.932510][ T211] ? rtnl_create_link+0x169/0xf20
[ 9.932654][ T211] rtnl_newlink_create+0x2da/0x780
[ 9.932803][ T211] ? rtnl_create_link+0xf20/0xf20
[ 9.932943][ T211] ? __dev_get_by_name+0x12/0x50
[ 9.933084][ T211] ? rtnl_dev_get+0xd7/0x170
[ 9.933231][ T211] __rtnl_newlink+0x22b/0xa50
[ 9.933384][ T211] rtnl_newlink+0x8d1/0xef0
[ 9.933533][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.933676][ T211] ? find_held_lock+0x2b/0x80
[ 9.933824][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.933969][ T211] ? mark_usage+0x61/0x170
[ 9.934113][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.934259][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.934414][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.934562][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.934703][ T211] ? validate_chain+0x38b/0xc20
[ 9.934848][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.934991][ T211] ? __lock_acquire+0x508/0xc10
[ 9.935135][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.935278][ T211] ? find_held_lock+0x2b/0x80
[ 9.935431][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 9.935579][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.935729][ T211] ? netlink_ack+0xcd0/0xcd0
[ 9.935875][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 9.936018][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 9.936161][ T211] netlink_unicast+0x486/0x750
[ 9.936304][ T211] ? netlink_attachskb+0x810/0x810
[ 9.936457][ T211] ? __lock_acquire+0x508/0xc10
[ 9.936601][ T211] netlink_sendmsg+0x735/0xc60
[ 9.936747][ T211] ? netlink_unicast+0x750/0x750
[ 9.936895][ T211] ? __might_fault+0x97/0x140
[ 9.937041][ T211] ____sys_sendmsg+0x419/0x850
[ 9.937184][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.937325][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.937512][ T211] ? move_addr_to_kernel+0x40/0x40
[ 9.937660][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 9.937808][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.937952][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 9.938105][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 9.938251][ T211] __sys_sendmsg+0x145/0x1f0
[ 9.938404][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 9.938558][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.938702][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.938853][ T211] do_syscall_64+0x117/0xfc0
[ 9.938997][ T211] ? trace_hardirqs_off+0xd/0x30
[ 9.939142][ T211] ? exc_page_fault+0xee/0x100
[ 9.939286][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.939476][ T211] RIP: 0033:0x7f7711dbb08e
[ 9.939628][ T211] 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
[ 9.940156][ T211] RSP: 002b:00007ffcb7056b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.940383][ T211] RAX: ffffffffffffffda RBX: 00007ffcb70572f8 RCX: 00007f7711dbb08e
[ 9.940606][ T211] RDX: 0000000000000000 RSI: 00007ffcb7056c10 RDI: 0000000000000005
[ 9.940824][ T211] RBP: 00007ffcb7056b70 R08: 0000000000000000 R09: 0000000000000000
[ 9.941039][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73a
[ 9.941255][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb70572d0
[ 9.941486][ T211]
[ 9.941595][ T211] irq event stamp: 28981
[ 9.941704][ T211] hardirqs last enabled at (28989): [] __up_console_sem+0x5a/0x70
[ 9.941959][ T211] hardirqs last disabled at (28998): [] __up_console_sem+0x3f/0x70
[ 9.942206][ T211] softirqs last enabled at (28086): [] __alloc_skb+0x4cb/0x600
[ 9.942462][ T211] softirqs last disabled at (28084): [] __alloc_skb+0x4cb/0x600
[ 9.942712][ T211] ---[ end trace 0000000000000000 ]---
[ 9.957520][ T211] ------------[ cut here ]------------
[ 9.957686][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 9.958576][ T211] Modules linked in: veth
[ 9.958694][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.958981][ T211] Tainted: [W]=WARN
[ 9.959090][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.959268][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.959465][ T211] 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
[ 9.959983][ T211] RSP: 0018:ffa00000007d71b0 EFLAGS: 00010286
[ 9.960160][ T211] RAX: 00000000ffffffa6 RBX: ff1100000c2c4c80 RCX: 1ff40000000fadfc
[ 9.960370][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2c4d38
[ 9.960591][ T211] RBP: ff1100000a081000 R08: 1fe22000018589a8 R09: ff110000054f0b80
[ 9.960806][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.961018][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.961231][ T211] FS: 00007f7711b81840(0000) GS:ff1100007d730000(0000) knlGS:0000000000000000
[ 9.961489][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.961663][ T211] CR2: 000000000042ebe0 CR3: 000000000c160004 CR4: 0000000000771ef0
[ 9.961880][ T211] PKRU: 55555554
[ 9.961990][ T211] Call Trace:
[ 9.962093][ T211]
[ 9.962166][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.962309][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 9.962424][ T211] __dev_notify_flags+0x1b8/0x280
[ 9.962567][ T211] ? netif_change_name+0x8c0/0x8c0
[ 9.962707][ T211] ? rtnl_af_lookup+0x290/0x290
[ 9.962851][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.962993][ T211] rtnl_configure_link+0x1ac/0x390
[ 9.963133][ T211] rtnl_newlink_create+0x353/0x780
[ 9.963274][ T211] ? rtnl_create_link+0xf20/0xf20
[ 9.963419][ T211] ? __dev_get_by_name+0x12/0x50
[ 9.963561][ T211] ? rtnl_dev_get+0xd7/0x170
[ 9.963704][ T211] __rtnl_newlink+0x22b/0xa50
[ 9.963849][ T211] rtnl_newlink+0x8d1/0xef0
[ 9.963988][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.964129][ T211] ? find_held_lock+0x2b/0x80
[ 9.964269][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.964414][ T211] ? mark_usage+0x61/0x170
[ 9.964558][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.964699][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.964842][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 9.964981][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.965121][ T211] ? validate_chain+0x38b/0xc20
[ 9.965260][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.965405][ T211] ? __lock_acquire+0x508/0xc10
[ 9.965551][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 9.965687][ T211] ? find_held_lock+0x2b/0x80
[ 9.965841][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 9.965979][ T211] ? rtnl_link_fill+0x900/0x900
[ 9.966119][ T211] ? netlink_ack+0xcd0/0xcd0
[ 9.966263][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 9.966409][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 9.966555][ T211] netlink_unicast+0x486/0x750
[ 9.966695][ T211] ? netlink_attachskb+0x810/0x810
[ 9.966840][ T211] ? __lock_acquire+0x508/0xc10
[ 9.966980][ T211] netlink_sendmsg+0x735/0xc60
[ 9.967120][ T211] ? netlink_unicast+0x750/0x750
[ 9.967263][ T211] ? __might_fault+0x97/0x140
[ 9.967413][ T211] ____sys_sendmsg+0x419/0x850
[ 9.967559][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.967697][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.967873][ T211] ? move_addr_to_kernel+0x40/0x40
[ 9.968014][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 9.968150][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.968290][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 9.968447][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 9.968593][ T211] __sys_sendmsg+0x145/0x1f0
[ 9.968739][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 9.968881][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.969021][ T211] ? rcu_is_watching+0x15/0xd0
[ 9.969160][ T211] do_syscall_64+0x117/0xfc0
[ 9.969299][ T211] ? trace_hardirqs_off+0xd/0x30
[ 9.969449][ T211] ? exc_page_fault+0xee/0x100
[ 9.969592][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.969771][ T211] RIP: 0033:0x7f7711dbb08e
[ 9.969918][ T211] 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
[ 9.970419][ T211] RSP: 002b:00007ffcb7056b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.970633][ T211] RAX: ffffffffffffffda RBX: 00007ffcb70572f8 RCX: 00007f7711dbb08e
[ 9.970851][ T211] RDX: 0000000000000000 RSI: 00007ffcb7056c10 RDI: 0000000000000005
[ 9.971059][ T211] RBP: 00007ffcb7056b70 R08: 0000000000000000 R09: 0000000000000000
[ 9.971268][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c73a
[ 9.971488][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb70572d0
[ 9.971703][ T211]
[ 9.971811][ T211] irq event stamp: 41693
[ 9.971915][ T211] hardirqs last enabled at (41701): [] __up_console_sem+0x5a/0x70
[ 9.972157][ T211] hardirqs last disabled at (41708): [] __up_console_sem+0x3f/0x70
[ 9.972405][ T211] softirqs last enabled at (40998): [] handle_softirqs+0x611/0x940
[ 9.972650][ T211] softirqs last disabled at (39915): [] __irq_exit_rcu+0x103/0x1c0
[ 9.972898][ T211] ---[ end trace 0000000000000000 ]---