[ 9.112058][ T186] ------------[ cut here ]------------
[ 9.112347][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.112735][ T186] Modules linked in: veth
[ 9.112965][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.113315][ T186] Tainted: [W]=WARN
[ 9.113478][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.113787][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.114052][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.114618][ T186] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[ 9.114893][ T186] RAX: 00000000ffffffa6 RBX: ff11000009e29540 RCX: 1ff400000010cd8c
[ 9.115165][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009e295f8
[ 9.115487][ T186] RBP: ff110000083c1000 R08: 1fe22000013c52c0 R09: ff1100000c2c2e80
[ 9.115818][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.116087][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009026a80
[ 9.116358][ T186] FS: 00007f2fc84ac840(0000) GS:ff110000908b0000(0000) knlGS:0000000000000000
[ 9.116800][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.117043][ T186] CR2: 000000000042ebe0 CR3: 000000000bf5f006 CR4: 0000000000771ef0
[ 9.117314][ T186] PKRU: 55555554
[ 9.117475][ T186] Call Trace:
[ 9.117636][ T186]
[ 9.117793][ T186] ? io_schedule_timeout+0x140/0x140
[ 9.117994][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.118195][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.118360][ T186] ? mark_held_locks+0x40/0x70
[ 9.118561][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.118791][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.118993][ T186] ? irqentry_exit+0x21c/0x710
[ 9.119192][ T186] ? irqentry_exit+0x21c/0x710
[ 9.119393][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.119590][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.119856][ T186] ? __queue_work+0x315/0xc00
[ 9.120069][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.120470][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.120686][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.120934][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.121135][ T186] ? kasan_save_track+0x14/0x30
[ 9.121333][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.121651][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.121891][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.122195][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.122395][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.122595][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.122926][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.123131][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.123427][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.123629][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.123868][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.124076][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.124276][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.124473][ T186] ? find_held_lock+0x2b/0x80
[ 9.124688][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.124896][ T186] ? mark_usage+0x61/0x170
[ 9.125094][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.125302][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.125502][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.125725][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.126030][ T186] ? validate_chain+0x38b/0xc20
[ 9.126227][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.126524][ T186] ? __lock_acquire+0x508/0xc10
[ 9.126753][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.126961][ T186] ? find_held_lock+0x2b/0x80
[ 9.127165][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.127371][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.127574][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.127801][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.128001][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.128204][ T186] netlink_unicast+0x486/0x750
[ 9.128407][ T186] ? netlink_attachskb+0x810/0x810
[ 9.128612][ T186] ? __lock_acquire+0x508/0xc10
[ 9.128850][ T186] netlink_sendmsg+0x735/0xc60
[ 9.129055][ T186] ? netlink_unicast+0x750/0x750
[ 9.129255][ T186] ? __might_fault+0x97/0x140
[ 9.129457][ T186] ____sys_sendmsg+0x419/0x850
[ 9.129787][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.129991][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.130229][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.130433][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.130632][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.130866][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.131088][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.131288][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.131487][ T186] ? down_write_nested+0x200/0x200
[ 9.131715][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.131929][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.132128][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.132328][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.132627][ T186] do_syscall_64+0x117/0xfc0
[ 9.132858][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.133059][ T186] ? exc_page_fault+0xee/0x100
[ 9.133259][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.133495][ T186] RIP: 0033:0x7f2fc86e608e
[ 9.133722][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.134400][ T186] RSP: 002b:00007ffd66729760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.134687][ T186] RAX: ffffffffffffffda RBX: 00007ffd66729ef8 RCX: 00007f2fc86e608e
[ 9.134968][ T186] RDX: 0000000000000000 RSI: 00007ffd66729810 RDI: 0000000000000005
[ 9.135238][ T186] RBP: 00007ffd66729770 R08: 0000000000000000 R09: 0000000000000000
[ 9.135506][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2
[ 9.135809][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66729ed0
[ 9.136092][ T186]
[ 9.136254][ T186] irq event stamp: 22277
[ 9.136416][ T186] hardirqs last enabled at (22287): [] __up_console_sem+0x5a/0x70
[ 9.136749][ T186] hardirqs last disabled at (22298): [] __up_console_sem+0x3f/0x70
[ 9.137159][ T186] softirqs last enabled at (21358): [] handle_softirqs+0x611/0x940
[ 9.137565][ T186] softirqs last disabled at (21329): [] __irq_exit_rcu+0x103/0x1c0
[ 9.137994][ T186] ---[ end trace 0000000000000000 ]---
[ 9.148928][ T186] ------------[ cut here ]------------
[ 9.149153][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.149523][ T186] Modules linked in: veth
[ 9.149725][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.150153][ T186] Tainted: [W]=WARN
[ 9.150341][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.150609][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.150916][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.151505][ T186] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[ 9.151707][ T186] RAX: 00000000ffffffa6 RBX: ff11000008cb9540 RCX: 1ff400000010cdfc
[ 9.151942][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008cb95f8
[ 9.152153][ T186] RBP: ff110000087b9000 R08: 1fe22000011972c0 R09: ff1100000c2c2e80
[ 9.152370][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.152596][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.152853][ T186] FS: 00007f2fc84ac840(0000) GS:ff110000907b0000(0000) knlGS:0000000000000000
[ 9.153121][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.153300][ T186] CR2: 00007fdb64ee0808 CR3: 000000000bf5f004 CR4: 0000000000771ef0
[ 9.153516][ T186] PKRU: 55555554
[ 9.153626][ T186] Call Trace:
[ 9.153757][ T186]
[ 9.153836][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.153993][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.154112][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.154267][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.154418][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.154569][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.154734][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.154885][ T186] rtnl_newlink_create+0x353/0x780
[ 9.155039][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.155187][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.155339][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.155487][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.155636][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.155799][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.155940][ T186] ? find_held_lock+0x2b/0x80
[ 9.156084][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.156225][ T186] ? mark_usage+0x61/0x170
[ 9.156367][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.156523][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.156673][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.156831][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.156978][ T186] ? validate_chain+0x38b/0xc20
[ 9.157119][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.157262][ T186] ? __lock_acquire+0x508/0xc10
[ 9.157410][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.157550][ T186] ? find_held_lock+0x2b/0x80
[ 9.157707][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.157857][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.157999][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.158145][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.158287][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.158432][ T186] netlink_unicast+0x486/0x750
[ 9.158576][ T186] ? netlink_attachskb+0x810/0x810
[ 9.158741][ T186] ? __lock_acquire+0x508/0xc10
[ 9.158885][ T186] netlink_sendmsg+0x735/0xc60
[ 9.159027][ T186] ? netlink_unicast+0x750/0x750
[ 9.159170][ T186] ? __might_fault+0x97/0x140
[ 9.159315][ T186] ____sys_sendmsg+0x419/0x850
[ 9.159456][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.159597][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.159787][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.159935][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.160077][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.160220][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.160376][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.160520][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.160672][ T186] ? down_write_nested+0x200/0x200
[ 9.160825][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.160969][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.161112][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.161254][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.161396][ T186] do_syscall_64+0x117/0xfc0
[ 9.161537][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.161686][ T186] ? exc_page_fault+0xee/0x100
[ 9.161839][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.162015][ T186] RIP: 0033:0x7f2fc86e608e
[ 9.162164][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.162672][ T186] RSP: 002b:00007ffd66729760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.162897][ T186] RAX: ffffffffffffffda RBX: 00007ffd66729ef8 RCX: 00007f2fc86e608e
[ 9.163110][ T186] RDX: 0000000000000000 RSI: 00007ffd66729810 RDI: 0000000000000005
[ 9.163322][ T186] RBP: 00007ffd66729770 R08: 0000000000000000 R09: 0000000000000000
[ 9.163535][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2
[ 9.163764][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66729ed0
[ 9.164002][ T186]
[ 9.164110][ T186] irq event stamp: 28263
[ 9.164217][ T186] hardirqs last enabled at (28271): [] __up_console_sem+0x5a/0x70
[ 9.164463][ T186] hardirqs last disabled at (28278): [] __up_console_sem+0x3f/0x70
[ 9.165482][ T186] softirqs last enabled at (27570): [] handle_softirqs+0x611/0x940
[ 9.165748][ T186] softirqs last disabled at (27565): [] __irq_exit_rcu+0x103/0x1c0
[ 9.165998][ T186] ---[ end trace 0000000000000000 ]---
[ 9.177294][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.391248][ T194] ------------[ cut here ]------------
[ 9.391442][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.391716][ T194] Modules linked in: veth
[ 9.391843][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.392138][ T194] Tainted: [W]=WARN
[ 9.392248][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.392430][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.392620][ 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
[ 9.393151][ T194] RSP: 0018:ffa0000000776e30 EFLAGS: 00010286
[ 9.393337][ T194] RAX: 00000000ffffffa6 RBX: ff11000005be5000 RCX: 1ff40000000eed8c
[ 9.393556][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005be50b8
[ 9.393794][ T194] RBP: ff1100000b45c000 R08: 1fe2200000b7ca18 R09: ff1100000c20d180
[ 9.394015][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.394234][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c43f880
[ 9.394452][ T194] FS: 00007f5f38cd3840(0000) GS:ff11000090930000(0000) knlGS:0000000000000000
[ 9.394711][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.394898][ T194] CR2: 00007ffceaa95ff0 CR3: 000000000cc0c005 CR4: 0000000000771ef0
[ 9.395115][ T194] PKRU: 55555554
[ 9.395224][ T194] Call Trace:
[ 9.395335][ T194]
[ 9.395412][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.395560][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.395672][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.395860][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.396007][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.396149][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.396293][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.396436][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.396582][ T194] ? add_timer_on+0x580/0x580
[ 9.396741][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.396886][ T194] ? mark_held_locks+0x40/0x70
[ 9.397030][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.397172][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.397315][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.397461][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.397607][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.397801][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.397946][ T194] ? kasan_save_track+0x14/0x30
[ 9.398088][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.398249][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.398392][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.398537][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.398684][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.398840][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.398983][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.399126][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.399268][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.399412][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.399563][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.399717][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.399866][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.400008][ T194] ? find_held_lock+0x2b/0x80
[ 9.400153][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.400297][ T194] ? mark_usage+0x61/0x170
[ 9.400439][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.400589][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.400747][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.400892][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.401035][ T194] ? validate_chain+0x38b/0xc20
[ 9.401180][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.401323][ T194] ? __lock_acquire+0x508/0xc10
[ 9.401472][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.401617][ T194] ? find_held_lock+0x2b/0x80
[ 9.401784][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.401928][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.402071][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.402218][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.402360][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.402504][ T194] netlink_unicast+0x486/0x750
[ 9.402648][ T194] ? netlink_attachskb+0x810/0x810
[ 9.402808][ T194] ? __lock_acquire+0x508/0xc10
[ 9.402953][ T194] netlink_sendmsg+0x735/0xc60
[ 9.403096][ T194] ? netlink_unicast+0x750/0x750
[ 9.403240][ T194] ? __might_fault+0x97/0x140
[ 9.403387][ T194] ____sys_sendmsg+0x419/0x850
[ 9.403532][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.403680][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.403866][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.404014][ T194] ? folio_add_lru_vma+0x1a1/0x250
[ 9.404160][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.404303][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.404445][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.404595][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.404752][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.404898][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.405046][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.405190][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.405333][ T194] do_syscall_64+0x117/0xfc0
[ 9.405476][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.405619][ T194] ? exc_page_fault+0xee/0x100
[ 9.405779][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.405956][ T194] RIP: 0033:0x7f5f38f0d08e
[ 9.406110][ 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
[ 9.406613][ T194] RSP: 002b:00007ffceaa97d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.406842][ T194] RAX: ffffffffffffffda RBX: 00007ffceaa984d8 RCX: 00007f5f38f0d08e
[ 9.407057][ T194] RDX: 0000000000000000 RSI: 00007ffceaa97df0 RDI: 0000000000000005
[ 9.407271][ T194] RBP: 00007ffceaa97d50 R08: 0000000000000000 R09: 0000000000000000
[ 9.407484][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2
[ 9.407708][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceaa984b0
[ 9.407935][ T194]
[ 9.408042][ T194] irq event stamp: 23513
[ 9.408149][ T194] hardirqs last enabled at (23521): [] __up_console_sem+0x5a/0x70
[ 9.408397][ T194] hardirqs last disabled at (23528): [] __up_console_sem+0x3f/0x70
[ 9.408645][ T194] softirqs last enabled at (22764): [] handle_softirqs+0x611/0x940
[ 9.408910][ T194] softirqs last disabled at (22753): [] __irq_exit_rcu+0x103/0x1c0
[ 9.409158][ T194] ---[ end trace 0000000000000000 ]---
[ 9.425382][ T194] ------------[ cut here ]------------
[ 9.425535][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.426160][ T194] Modules linked in: veth
[ 9.426275][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.426555][ T194] Tainted: [W]=WARN
[ 9.426667][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.426849][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.427029][ 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
[ 9.427523][ T194] RSP: 0018:ffa00000007771b0 EFLAGS: 00010286
[ 9.427710][ T194] RAX: 00000000ffffffa6 RBX: ff11000001f95000 RCX: 1ff40000000eedfc
[ 9.427920][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f950b8
[ 9.428128][ T194] RBP: ff1100000b459000 R08: 1fe22000003f2a18 R09: ff1100000c20d180
[ 9.428332][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.428540][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.428762][ T194] FS: 00007f5f38cd3840(0000) GS:ff11000090930000(0000) knlGS:0000000000000000
[ 9.429003][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.429176][ T194] CR2: 00007ffceaa95ff0 CR3: 000000000cc0c005 CR4: 0000000000771ef0
[ 9.429383][ T194] PKRU: 55555554
[ 9.429486][ T194] Call Trace:
[ 9.429592][ T194]
[ 9.429670][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.429818][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.429923][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.430062][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.430198][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.430334][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.430474][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.430612][ T194] rtnl_newlink_create+0x353/0x780
[ 9.430766][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.430904][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.431042][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.431184][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.431325][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.431464][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.431605][ T194] ? find_held_lock+0x2b/0x80
[ 9.431763][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.431900][ T194] ? mark_usage+0x61/0x170
[ 9.432045][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.432186][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.432325][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.432463][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.432603][ T194] ? validate_chain+0x38b/0xc20
[ 9.432761][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.432900][ T194] ? __lock_acquire+0x508/0xc10
[ 9.433041][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.433177][ T194] ? find_held_lock+0x2b/0x80
[ 9.433316][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.433455][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.433594][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.433753][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.433893][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.434032][ T194] netlink_unicast+0x486/0x750
[ 9.434171][ T194] ? netlink_attachskb+0x810/0x810
[ 9.434309][ T194] ? __lock_acquire+0x508/0xc10
[ 9.434449][ T194] netlink_sendmsg+0x735/0xc60
[ 9.434589][ T194] ? netlink_unicast+0x750/0x750
[ 9.434741][ T194] ? __might_fault+0x97/0x140
[ 9.434884][ T194] ____sys_sendmsg+0x419/0x850
[ 9.435026][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.435166][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.435338][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.435478][ T194] ? folio_add_lru_vma+0x1a1/0x250
[ 9.435623][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.435778][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.435918][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.436063][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.436205][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.436344][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.436486][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.436628][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.436782][ T194] do_syscall_64+0x117/0xfc0
[ 9.436919][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.437060][ T194] ? exc_page_fault+0xee/0x100
[ 9.437199][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.437368][ T194] RIP: 0033:0x7f5f38f0d08e
[ 9.437513][ 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
[ 9.438025][ T194] RSP: 002b:00007ffceaa97d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.438235][ T194] RAX: ffffffffffffffda RBX: 00007ffceaa984d8 RCX: 00007f5f38f0d08e
[ 9.438440][ T194] RDX: 0000000000000000 RSI: 00007ffceaa97df0 RDI: 0000000000000005
[ 9.438646][ T194] RBP: 00007ffceaa97d50 R08: 0000000000000000 R09: 0000000000000000
[ 9.438870][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2
[ 9.439080][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceaa984b0
[ 9.439292][ T194]
[ 9.439395][ T194] irq event stamp: 35171
[ 9.439497][ T194] hardirqs last enabled at (35179): [] __up_console_sem+0x5a/0x70
[ 9.439746][ T194] hardirqs last disabled at (35188): [] __up_console_sem+0x3f/0x70
[ 9.439989][ T194] softirqs last enabled at (34470): [] handle_softirqs+0x611/0x940
[ 9.440226][ T194] softirqs last disabled at (33843): [] __irq_exit_rcu+0x103/0x1c0
[ 9.440464][ T194] ---[ end trace 0000000000000000 ]---