[ 9.136478][ T187] ------------[ cut here ]------------
[ 9.136738][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.137068][ T187] Modules linked in: veth
[ 9.137267][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.137614][ T187] Tainted: [W]=WARN
[ 9.137819][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.138050][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.138294][ 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
[ 9.139082][ T187] RSP: 0018:ffa00000008d6e30 EFLAGS: 00010286
[ 9.139414][ T187] RAX: 00000000ffffffa6 RBX: ff110000021678c0 RCX: 1ff400000011ad8c
[ 9.139680][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002167978
[ 9.139942][ T187] RBP: ff11000005331000 R08: 1fe220000042cf30 R09: ff1100000cee2e80
[ 9.140276][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.140552][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009afc400
[ 9.140810][ T187] FS: 00007ffa49605840(0000) GS:ff110000a8cb0000(0000) knlGS:0000000000000000
[ 9.141135][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.141366][ T187] CR2: 000000000042ebe0 CR3: 000000000d41f004 CR4: 0000000000771ef0
[ 9.141658][ T187] PKRU: 55555554
[ 9.141812][ T187] Call Trace:
[ 9.141975][ T187]
[ 9.142095][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.142330][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.142627][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.142782][ T187] ? find_held_lock+0x2b/0x80
[ 9.142980][ T187] ? find_held_lock+0x2b/0x80
[ 9.143271][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.143463][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.143755][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.143949][ T187] ? __queue_work+0x315/0xc00
[ 9.144245][ T187] ? __queue_work+0x31a/0xc00
[ 9.144433][ T187] ? mark_held_locks+0x40/0x70
[ 9.144722][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.145010][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.145211][ T187] ? queue_delayed_work_on+0x95/0x100
[ 9.145401][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 9.145698][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.145926][ T187] ? kasan_save_stack+0x2f/0x50
[ 9.146116][ T187] ? kasan_save_track+0x14/0x30
[ 9.146331][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 9.146550][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.146741][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.146939][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.147128][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.147328][ T187] ? rtnl_create_link+0x169/0xf20
[ 9.147630][ T187] rtnl_newlink_create+0x2da/0x780
[ 9.147819][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.148015][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.148215][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.148624][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.148917][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.149108][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.149395][ T187] ? find_held_lock+0x2b/0x80
[ 9.149594][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.149972][ T187] ? mark_usage+0x61/0x170
[ 9.150165][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.150384][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.150711][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.150906][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.151095][ T187] ? validate_chain+0x38b/0xc20
[ 9.151294][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.151481][ T187] ? __lock_acquire+0x508/0xc10
[ 9.151698][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.151896][ T187] ? find_held_lock+0x2b/0x80
[ 9.152087][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.152298][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.152594][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.152786][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.152980][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.153171][ T187] netlink_unicast+0x486/0x750
[ 9.153377][ T187] ? netlink_attachskb+0x810/0x810
[ 9.153583][ T187] ? __lock_acquire+0x508/0xc10
[ 9.153772][ T187] netlink_sendmsg+0x735/0xc60
[ 9.153972][ T187] ? netlink_unicast+0x750/0x750
[ 9.154276][ T187] ? __might_fault+0x97/0x140
[ 9.154470][ T187] ____sys_sendmsg+0x419/0x850
[ 9.154855][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.155059][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.155296][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.155519][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.155706][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.155897][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.156207][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.156400][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.156603][ T187] ? down_write_nested+0x200/0x200
[ 9.156794][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.156992][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.157288][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.157479][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.157684][ T187] do_syscall_64+0x117/0xfc0
[ 9.157875][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.158067][ T187] ? exc_page_fault+0xee/0x100
[ 9.158375][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.158617][ T187] RIP: 0033:0x7ffa4983f08e
[ 9.158814][ 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
[ 9.159407][ T187] RSP: 002b:00007fffd514db90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.159697][ T187] RAX: ffffffffffffffda RBX: 00007fffd514e328 RCX: 00007ffa4983f08e
[ 9.159969][ T187] RDX: 0000000000000000 RSI: 00007fffd514dc40 RDI: 0000000000000005
[ 9.160233][ T187] RBP: 00007fffd514dba0 R08: 0000000000000000 R09: 0000000000000000
[ 9.160533][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca74
[ 9.160887][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd514e300
[ 9.161156][ T187]
[ 9.161317][ T187] irq event stamp: 23879
[ 9.161579][ T187] hardirqs last enabled at (23891): [] __up_console_sem+0x5a/0x70
[ 9.161875][ T187] hardirqs last disabled at (23900): [] __up_console_sem+0x3f/0x70
[ 9.162169][ T187] softirqs last enabled at (23812): [] handle_softirqs+0x611/0x940
[ 9.162690][ T187] softirqs last disabled at (23805): [] __irq_exit_rcu+0x103/0x1c0
[ 9.162987][ T187] ---[ end trace 0000000000000000 ]---
[ 9.180609][ T187] ------------[ cut here ]------------
[ 9.180830][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.181138][ T187] Modules linked in: veth
[ 9.181305][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.181865][ T187] Tainted: [W]=WARN
[ 9.182019][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.182248][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.182476][ 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
[ 9.183043][ T187] RSP: 0018:ffa00000008d71b0 EFLAGS: 00010286
[ 9.183282][ T187] RAX: 00000000ffffffa6 RBX: ff110000058b4c80 RCX: 1ff400000011adfc
[ 9.183551][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000058b4d38
[ 9.183805][ T187] RBP: ff110000058cc000 R08: 1fe2200000b169a8 R09: ff1100000cee2e80
[ 9.184063][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.184344][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.184616][ T187] FS: 00007ffa49605840(0000) GS:ff110000a8cb0000(0000) knlGS:0000000000000000
[ 9.184912][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.185132][ T187] CR2: 000000000042ebe0 CR3: 000000000d41f004 CR4: 0000000000771ef0
[ 9.185397][ T187] PKRU: 55555554
[ 9.185563][ T187] Call Trace:
[ 9.185715][ T187]
[ 9.185835][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.186028][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.186193][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.186381][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.186583][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.186769][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.186966][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.187155][ T187] rtnl_newlink_create+0x353/0x780
[ 9.187375][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.187575][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.187760][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.187957][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.188152][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.188350][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.188550][ T187] ? find_held_lock+0x2b/0x80
[ 9.188739][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.188932][ T187] ? mark_usage+0x61/0x170
[ 9.189118][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.189319][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.189521][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.189708][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.189902][ T187] ? validate_chain+0x38b/0xc20
[ 9.190088][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.190282][ T187] ? __lock_acquire+0x508/0xc10
[ 9.190472][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.190668][ T187] ? find_held_lock+0x2b/0x80
[ 9.190857][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.191051][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.191262][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.191475][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.191675][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.191870][ T187] netlink_unicast+0x486/0x750
[ 9.192064][ T187] ? netlink_attachskb+0x810/0x810
[ 9.192265][ T187] ? __lock_acquire+0x508/0xc10
[ 9.192458][ T187] netlink_sendmsg+0x735/0xc60
[ 9.192674][ T187] ? netlink_unicast+0x750/0x750
[ 9.192898][ T187] ? __might_fault+0x97/0x140
[ 9.193094][ T187] ____sys_sendmsg+0x419/0x850
[ 9.193296][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.193484][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.193716][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.193930][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.194129][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.194331][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.194560][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.194750][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.194944][ T187] ? down_write_nested+0x200/0x200
[ 9.195130][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.195332][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.195533][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.195728][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.195922][ T187] do_syscall_64+0x117/0xfc0
[ 9.196108][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.196350][ T187] ? exc_page_fault+0xee/0x100
[ 9.196554][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.196774][ T187] RIP: 0033:0x7ffa4983f08e
[ 9.196978][ 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
[ 9.197539][ T187] RSP: 002b:00007fffd514db90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.197796][ T187] RAX: ffffffffffffffda RBX: 00007fffd514e328 RCX: 00007ffa4983f08e
[ 9.198054][ T187] RDX: 0000000000000000 RSI: 00007fffd514dc40 RDI: 0000000000000005
[ 9.198323][ T187] RBP: 00007fffd514dba0 R08: 0000000000000000 R09: 0000000000000000
[ 9.198609][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca74
[ 9.198861][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd514e300
[ 9.199129][ T187]
[ 9.199290][ T187] irq event stamp: 38729
[ 9.199444][ T187] hardirqs last enabled at (38739): [] __up_console_sem+0x5a/0x70
[ 9.199747][ T187] hardirqs last disabled at (38750): [] __up_console_sem+0x3f/0x70
[ 9.200043][ T187] softirqs last enabled at (37922): [] handle_softirqs+0x611/0x940
[ 9.200381][ T187] softirqs last disabled at (37915): [] __irq_exit_rcu+0x103/0x1c0
[ 9.200694][ T187] ---[ end trace 0000000000000000 ]---
[ 9.204109][ T187] ip (187) used greatest stack depth: 23464 bytes left
[ 9.476792][ T194] ------------[ cut here ]------------
[ 9.477029][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 9.477488][ T194] Modules linked in: veth
[ 9.478208][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.478647][ T194] Tainted: [W]=WARN
[ 9.478775][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.479043][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.479412][ T194] 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
[ 9.480225][ T194] RSP: 0018:ffa0000000796e30 EFLAGS: 00010286
[ 9.480537][ T194] RAX: 00000000ffffffa6 RBX: ff1100000cd7e200 RCX: 1ff40000000f2d8c
[ 9.480909][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cd7e2b8
[ 9.481337][ T194] RBP: ff1100000d59c000 R08: 1fe22000019afc58 R09: ff1100000d42ae80
[ 9.481637][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.482056][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a95b880
[ 9.482472][ T194] FS: 00007f734628d840(0000) GS:ff110000a8bb0000(0000) knlGS:0000000000000000
[ 9.482868][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.483209][ T194] CR2: 000000000042ebe0 CR3: 000000000d6f6006 CR4: 0000000000771ef0
[ 9.483589][ T194] PKRU: 55555554
[ 9.483739][ T194] Call Trace:
[ 9.483851][ T194]
[ 9.483937][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.484093][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.484216][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.484410][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.484614][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.484826][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.485065][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.485234][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.485391][ T194] ? add_timer_on+0x580/0x580
[ 9.485555][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.485711][ T194] ? mark_held_locks+0x40/0x70
[ 9.485869][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.486022][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.486175][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.486336][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.486487][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.486678][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.486828][ T194] ? kasan_save_track+0x14/0x30
[ 9.486979][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.487147][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.487302][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.487450][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.487603][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.487755][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.487908][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.488056][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.488209][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.488356][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.488515][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.488712][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.488866][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.489015][ T194] ? find_held_lock+0x2b/0x80
[ 9.489165][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.489332][ T194] ? mark_usage+0x61/0x170
[ 9.489474][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.489628][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.489772][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.489915][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.490057][ T194] ? validate_chain+0x38b/0xc20
[ 9.490209][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.490353][ T194] ? __lock_acquire+0x508/0xc10
[ 9.490497][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.490644][ T194] ? find_held_lock+0x2b/0x80
[ 9.490788][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.490933][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.491077][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.491233][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.491378][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.491525][ T194] netlink_unicast+0x486/0x750
[ 9.491670][ T194] ? netlink_attachskb+0x810/0x810
[ 9.491813][ T194] ? __lock_acquire+0x508/0xc10
[ 9.491960][ T194] netlink_sendmsg+0x735/0xc60
[ 9.492103][ T194] ? netlink_unicast+0x750/0x750
[ 9.492254][ T194] ? __might_fault+0x97/0x140
[ 9.492402][ T194] ____sys_sendmsg+0x419/0x850
[ 9.492552][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.492695][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.492873][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.493020][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.493160][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.493305][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.493458][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.493608][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.493751][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.493901][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.494044][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.494198][ T194] do_syscall_64+0x117/0xfc0
[ 9.494342][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.494485][ T194] ? exc_page_fault+0xee/0x100
[ 9.494634][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.494810][ T194] RIP: 0033:0x7f73464c708e
[ 9.494963][ T194] 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
[ 9.495474][ T194] RSP: 002b:00007ffdcfafd790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.495694][ T194] RAX: ffffffffffffffda RBX: 00007ffdcfafdf28 RCX: 00007f73464c708e
[ 9.495908][ T194] RDX: 0000000000000000 RSI: 00007ffdcfafd840 RDI: 0000000000000005
[ 9.496120][ T194] RBP: 00007ffdcfafd7a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.496336][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca74
[ 9.496555][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcfafdf00
[ 9.496772][ T194]
[ 9.496882][ T194] irq event stamp: 19197
[ 9.496989][ T194] hardirqs last enabled at (19205): [] __up_console_sem+0x5a/0x70
[ 9.497243][ T194] hardirqs last disabled at (19212): [] __up_console_sem+0x3f/0x70
[ 9.497487][ T194] softirqs last enabled at (18376): [] handle_softirqs+0x611/0x940
[ 9.497738][ T194] softirqs last disabled at (17487): [] __irq_exit_rcu+0x103/0x1c0
[ 9.497984][ T194] ---[ end trace 0000000000000000 ]---
[ 9.504402][ T194] ------------[ cut here ]------------
[ 9.504562][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 9.504804][ T194] Modules linked in: veth
[ 9.504914][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.505198][ T194] Tainted: [W]=WARN
[ 9.505305][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.505480][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.505668][ T194] 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
[ 9.506170][ T194] RSP: 0018:ffa00000007971b0 EFLAGS: 00010286
[ 9.506352][ T194] RAX: 00000000ffffffa6 RBX: ff1100000caaf1c0 RCX: 1ff40000000f2dfc
[ 9.506567][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000caaf278
[ 9.506776][ T194] RBP: ff1100000d599000 R08: 1fe2200001955e50 R09: ff1100000d42ae80
[ 9.506986][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.507198][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.507407][ T194] FS: 00007f734628d840(0000) GS:ff110000a8bb0000(0000) knlGS:0000000000000000
[ 9.507657][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.507832][ T194] CR2: 000000000042ebe0 CR3: 000000000d6f6006 CR4: 0000000000771ef0
[ 9.508044][ T194] PKRU: 55555554
[ 9.508150][ T194] Call Trace:
[ 9.508262][ T194]
[ 9.508335][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.508476][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.508588][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.508729][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.508872][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.509011][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.509155][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.509302][ T194] rtnl_newlink_create+0x353/0x780
[ 9.509442][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.509599][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.509736][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.509883][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.510025][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.510169][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.510319][ T194] ? find_held_lock+0x2b/0x80
[ 9.510459][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.510603][ T194] ? mark_usage+0x61/0x170
[ 9.510742][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.510886][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.511026][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.511164][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.511308][ T194] ? validate_chain+0x38b/0xc20
[ 9.511446][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.511588][ T194] ? __lock_acquire+0x508/0xc10
[ 9.511729][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.511870][ T194] ? find_held_lock+0x2b/0x80
[ 9.512012][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.512151][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.512297][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.512441][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.512586][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.512725][ T194] netlink_unicast+0x486/0x750
[ 9.512874][ T194] ? netlink_attachskb+0x810/0x810
[ 9.513013][ T194] ? __lock_acquire+0x508/0xc10
[ 9.513154][ T194] netlink_sendmsg+0x735/0xc60
[ 9.513298][ T194] ? netlink_unicast+0x750/0x750
[ 9.513440][ T194] ? __might_fault+0x97/0x140
[ 9.513589][ T194] ____sys_sendmsg+0x419/0x850
[ 9.513727][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.513869][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.514041][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.514189][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.514334][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.514475][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.514690][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.514835][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.515035][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.515180][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.515326][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.515465][ T194] do_syscall_64+0x117/0xfc0
[ 9.515661][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.515801][ T194] ? exc_page_fault+0xee/0x100
[ 9.515943][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.516118][ T194] RIP: 0033:0x7f73464c708e
[ 9.516268][ T194] 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
[ 9.516831][ T194] RSP: 002b:00007ffdcfafd790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.517051][ T194] RAX: ffffffffffffffda RBX: 00007ffdcfafdf28 RCX: 00007f73464c708e
[ 9.517268][ T194] RDX: 0000000000000000 RSI: 00007ffdcfafd840 RDI: 0000000000000005
[ 9.517481][ T194] RBP: 00007ffdcfafd7a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.517750][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca74
[ 9.517965][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcfafdf00
[ 9.518195][ T194]
[ 9.518305][ T194] irq event stamp: 23855
[ 9.518412][ T194] hardirqs last enabled at (23863): [] __up_console_sem+0x5a/0x70
[ 9.518716][ T194] hardirqs last disabled at (23966): [] __up_console_sem+0x3f/0x70
[ 9.518969][ T194] softirqs last enabled at (23964): [] handle_softirqs+0x611/0x940
[ 9.519225][ T194] softirqs last disabled at (23871): [] __irq_exit_rcu+0x103/0x1c0
[ 9.519475][ T194] ---[ end trace 0000000000000000 ]---
[ 9.703712][ T200] ------------[ cut here ]------------
[ 9.703910][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 9.704159][ T200] Modules linked in: veth
[ 9.704279][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.704567][ T200] Tainted: [W]=WARN
[ 9.704675][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.704851][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.705042][ T200] 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
[ 9.705556][ T200] RSP: 0018:ffa0000000796e30 EFLAGS: 00010286
[ 9.705733][ T200] RAX: 00000000ffffffa6 RBX: ff110000058b4e40 RCX: 1ff40000000f2d8c
[ 9.705945][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000058b4ef8
[ 9.706152][ T200] RBP: ff11000008859000 R08: 1fe2200000b169e0 R09: ff1100000ab3ae80
[ 9.706369][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.706583][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005745c80
[ 9.706797][ T200] FS: 00007fede5d0e840(0000) GS:ff110000a8d30000(0000) knlGS:0000000000000000
[ 9.707046][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.707230][ T200] CR2: 000000000042ebe0 CR3: 000000000ce06006 CR4: 0000000000771ef0
[ 9.707440][ T200] PKRU: 55555554
[ 9.707550][ T200] Call Trace:
[ 9.707656][ T200]
[ 9.707729][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.707874][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.708015][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.708121][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.708266][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.708405][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.708549][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.708687][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.708825][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.708967][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.709105][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.709250][ T200] ? find_held_lock+0x2b/0x80
[ 9.709392][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.709536][ T200] ? mark_held_locks+0x40/0x70
[ 9.709677][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.709815][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.709959][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.710100][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.710248][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.710421][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.710569][ T200] ? kasan_save_track+0x14/0x30
[ 9.710731][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.710892][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.711031][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.711180][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.711328][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.711470][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.711628][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.711791][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.711937][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.712075][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.712225][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.712367][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.712513][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.712654][ T200] ? find_held_lock+0x2b/0x80
[ 9.712794][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.712935][ T200] ? mark_usage+0x61/0x170
[ 9.713073][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.713222][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.713363][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.713501][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.713645][ T200] ? validate_chain+0x38b/0xc20
[ 9.713786][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.713929][ T200] ? __lock_acquire+0x508/0xc10
[ 9.714070][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.714250][ T200] ? find_held_lock+0x2b/0x80
[ 9.714393][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.714538][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.714678][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.714822][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.714964][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.715106][ T200] netlink_unicast+0x486/0x750
[ 9.715253][ T200] ? netlink_attachskb+0x810/0x810
[ 9.715394][ T200] ? __lock_acquire+0x508/0xc10
[ 9.715540][ T200] netlink_sendmsg+0x735/0xc60
[ 9.715681][ T200] ? netlink_unicast+0x750/0x750
[ 9.715822][ T200] ? __might_fault+0x97/0x140
[ 9.715966][ T200] ____sys_sendmsg+0x419/0x850
[ 9.716107][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.716253][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.716426][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.716580][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.716719][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.716856][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.717035][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.717183][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.717330][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.717473][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.717620][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.717762][ T200] do_syscall_64+0x117/0xfc0
[ 9.717905][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.718046][ T200] ? exc_page_fault+0xee/0x100
[ 9.718193][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.718368][ T200] RIP: 0033:0x7fede5f4808e
[ 9.718520][ T200] 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
[ 9.719019][ T200] RSP: 002b:00007ffdbec514a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.719256][ T200] RAX: ffffffffffffffda RBX: 00007ffdbec51c38 RCX: 00007fede5f4808e
[ 9.719498][ T200] RDX: 0000000000000000 RSI: 00007ffdbec51550 RDI: 0000000000000005
[ 9.719714][ T200] RBP: 00007ffdbec514b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.719926][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca74
[ 9.720448][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbec51c10
[ 9.720684][ T200]
[ 9.720789][ T200] irq event stamp: 22765
[ 9.720897][ T200] hardirqs last enabled at (22773): [] __up_console_sem+0x5a/0x70
[ 9.721143][ T200] hardirqs last disabled at (22780): [] __up_console_sem+0x3f/0x70
[ 9.721391][ T200] softirqs last enabled at (21876): [] __alloc_skb+0x4cb/0x600
[ 9.721639][ T200] softirqs last disabled at (21874): [] __alloc_skb+0x4cb/0x600
[ 9.721884][ T200] ---[ end trace 0000000000000000 ]---
[ 9.728939][ T200] ------------[ cut here ]------------
[ 9.729091][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 9.729332][ T200] Modules linked in: veth
[ 9.729440][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.730149][ T200] Tainted: [W]=WARN
[ 9.730260][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.730731][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.730914][ T200] 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
[ 9.731406][ T200] RSP: 0018:ffa00000007971b0 EFLAGS: 00010286
[ 9.731635][ T200] RAX: 00000000ffffffa6 RBX: ff1100000c573380 RCX: 1ff40000000f2dfc
[ 9.731837][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c573438
[ 9.732041][ T200] RBP: ff11000008444000 R08: 1fe22000018ae688 R09: ff1100000ab3ae80
[ 9.732249][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.732454][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.732713][ T200] FS: 00007fede5d0e840(0000) GS:ff110000a8d30000(0000) knlGS:0000000000000000
[ 9.732954][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.733148][ T200] CR2: 000000000042ebe0 CR3: 000000000ce06006 CR4: 0000000000771ef0
[ 9.733364][ T200] PKRU: 55555554
[ 9.733464][ T200] Call Trace:
[ 9.733626][ T200]
[ 9.733697][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.733836][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.733943][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.734084][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.734238][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.734377][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.734574][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.734711][ T200] rtnl_newlink_create+0x353/0x780
[ 9.734848][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.734988][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.735127][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.735275][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.735437][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.735634][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.735770][ T200] ? find_held_lock+0x2b/0x80
[ 9.735907][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.736040][ T200] ? mark_usage+0x61/0x170
[ 9.736176][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.736325][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.736463][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.736655][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.736790][ T200] ? validate_chain+0x38b/0xc20
[ 9.736928][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.737062][ T200] ? __lock_acquire+0x508/0xc10
[ 9.737205][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.737343][ T200] ? find_held_lock+0x2b/0x80
[ 9.737481][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.737676][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.737815][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.737958][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.738093][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.738238][ T200] netlink_unicast+0x486/0x750
[ 9.738375][ T200] ? netlink_attachskb+0x810/0x810
[ 9.738567][ T200] ? __lock_acquire+0x508/0xc10
[ 9.738704][ T200] netlink_sendmsg+0x735/0xc60
[ 9.738839][ T200] ? netlink_unicast+0x750/0x750
[ 9.739003][ T200] ? __might_fault+0x97/0x140
[ 9.739153][ T200] ____sys_sendmsg+0x419/0x850
[ 9.739301][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.739440][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.739682][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.739822][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.739959][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.740093][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.740252][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.740393][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.740586][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.740725][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.740889][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.741026][ T200] do_syscall_64+0x117/0xfc0
[ 9.741165][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.741311][ T200] ? exc_page_fault+0xee/0x100
[ 9.741449][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.741677][ T200] RIP: 0033:0x7fede5f4808e
[ 9.741819][ T200] 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
[ 9.742319][ T200] RSP: 002b:00007ffdbec514a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.742580][ T200] RAX: ffffffffffffffda RBX: 00007ffdbec51c38 RCX: 00007fede5f4808e
[ 9.742783][ T200] RDX: 0000000000000000 RSI: 00007ffdbec51550 RDI: 0000000000000005
[ 9.742990][ T200] RBP: 00007ffdbec514b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.743199][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca74
[ 9.743401][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbec51c10
[ 9.743667][ T200]
[ 9.743769][ T200] irq event stamp: 29821
[ 9.743874][ T200] hardirqs last enabled at (29829): [] __up_console_sem+0x5a/0x70
[ 9.744122][ T200] hardirqs last disabled at (29836): [] __up_console_sem+0x3f/0x70
[ 9.744368][ T200] softirqs last enabled at (29810): [] handle_softirqs+0x611/0x940
[ 9.744666][ T200] softirqs last disabled at (29853): [] __irq_exit_rcu+0x103/0x1c0
[ 9.744909][ T200] ---[ end trace 0000000000000000 ]---