[ 9.790352][ T186] ------------[ cut here ]------------
[ 9.790585][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.790849][ T186] Modules linked in: veth
[ 9.791020][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.791324][ T186] Tainted: [W]=WARN
[ 9.791431][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.791608][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.791800][ 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
[ 9.792411][ T186] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286
[ 9.792594][ T186] RAX: 00000000ffffffa6 RBX: ff1100000a3d9380 RCX: 1ff4000000124d8c
[ 9.792801][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a3d9438
[ 9.793015][ T186] RBP: ff1100000a109000 R08: 1fe220000147b288 R09: ff1100000d31ae80
[ 9.793314][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.793523][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008dc4400
[ 9.793732][ T186] FS: 00007f5d2fc04840(0000) GS:ff11000092f30000(0000) knlGS:0000000000000000
[ 9.794004][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.794278][ T186] CR2: 000056555b0f5d50 CR3: 000000000d0b7005 CR4: 0000000000771ef0
[ 9.794578][ T186] PKRU: 55555554
[ 9.794685][ T186] Call Trace:
[ 9.794791][ T186]
[ 9.794869][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.795053][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.795295][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.795422][ T186] ? find_held_lock+0x2b/0x80
[ 9.795601][ T186] ? find_held_lock+0x2b/0x80
[ 9.795742][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.795891][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.796034][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.796278][ T186] ? __queue_work+0x315/0xc00
[ 9.796430][ T186] ? __queue_work+0x31a/0xc00
[ 9.796571][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.796709][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.796856][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.796997][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.797223][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.797406][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.797548][ T186] ? kasan_save_track+0x14/0x30
[ 9.797746][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.797908][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.798048][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.798291][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.798430][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.798572][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.798714][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.798860][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.798998][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.799487][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.799634][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.799779][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.799927][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.800069][ T186] ? find_held_lock+0x2b/0x80
[ 9.800333][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.800472][ T186] ? mark_usage+0x61/0x170
[ 9.800615][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.800758][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.800905][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.801044][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.801307][ T186] ? validate_chain+0x38b/0xc20
[ 9.801459][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.801598][ T186] ? __lock_acquire+0x508/0xc10
[ 9.801739][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.801884][ T186] ? find_held_lock+0x2b/0x80
[ 9.802026][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.802290][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.802435][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.802579][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.802718][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.802863][ T186] netlink_unicast+0x486/0x750
[ 9.803024][ T186] ? netlink_attachskb+0x810/0x810
[ 9.803290][ T186] ? __lock_acquire+0x508/0xc10
[ 9.803433][ T186] netlink_sendmsg+0x735/0xc60
[ 9.803574][ T186] ? netlink_unicast+0x750/0x750
[ 9.803714][ T186] ? __might_fault+0x97/0x140
[ 9.803863][ T186] ____sys_sendmsg+0x419/0x850
[ 9.804003][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.804262][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.804439][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.804584][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.804725][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.804868][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.805054][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.805318][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.805460][ T186] ? down_write_nested+0x200/0x200
[ 9.805600][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.805740][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.805888][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.806029][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.806265][ T186] do_syscall_64+0x117/0xfc0
[ 9.806412][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.806658][ T186] ? exc_page_fault+0xee/0x100
[ 9.806801][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.807079][ T186] RIP: 0033:0x7f5d2fe3e08e
[ 9.807449][ 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
[ 9.807954][ T186] RSP: 002b:00007ffce7c98a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.808387][ T186] RAX: ffffffffffffffda RBX: 00007ffce7c991e8 RCX: 00007f5d2fe3e08e
[ 9.808598][ T186] RDX: 0000000000000000 RSI: 00007ffce7c98b00 RDI: 0000000000000005
[ 9.808813][ T186] RBP: 00007ffce7c98a60 R08: 0000000000000000 R09: 0000000000000000
[ 9.809021][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec6
[ 9.809351][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7c991c0
[ 9.809570][ T186]
[ 9.809677][ T186] irq event stamp: 20427
[ 9.809782][ T186] hardirqs last enabled at (20435): [] __up_console_sem+0x5a/0x70
[ 9.810033][ T186] hardirqs last disabled at (20442): [] __up_console_sem+0x3f/0x70
[ 9.810489][ T186] softirqs last enabled at (20622): [] handle_softirqs+0x611/0x940
[ 9.810735][ T186] softirqs last disabled at (20451): [] __irq_exit_rcu+0x103/0x1c0
[ 9.810981][ T186] ---[ end trace 0000000000000000 ]---
[ 9.821191][ T186] ------------[ cut here ]------------
[ 9.821417][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.821704][ T186] Modules linked in: veth
[ 9.821889][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.822275][ T186] Tainted: [W]=WARN
[ 9.822437][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.822657][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.822908][ 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
[ 9.823548][ T186] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286
[ 9.823838][ T186] RAX: 00000000ffffffa6 RBX: ff110000091c78c0 RCX: 1ff4000000124dfc
[ 9.824175][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091c7978
[ 9.824492][ T186] RBP: ff1100000a0d1000 R08: 1fe2200001238f30 R09: ff1100000d31ae80
[ 9.824800][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.825141][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.825460][ T186] FS: 00007f5d2fc04840(0000) GS:ff11000092eb0000(0000) knlGS:0000000000000000
[ 9.825808][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.826097][ T186] CR2: 000056555b0f5d50 CR3: 000000000d0b7002 CR4: 0000000000771ef0
[ 9.826462][ T186] PKRU: 55555554
[ 9.826670][ T186] Call Trace:
[ 9.826893][ T186]
[ 9.827134][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.827441][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.827700][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.828017][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.828289][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.828494][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.828686][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.828891][ T186] rtnl_newlink_create+0x353/0x780
[ 9.829080][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.829278][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.829473][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.829667][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.829866][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.830055][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.830254][ T186] ? find_held_lock+0x2b/0x80
[ 9.830452][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.830635][ T186] ? mark_usage+0x61/0x170
[ 9.830823][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.831020][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.831226][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.831422][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.831608][ T186] ? validate_chain+0x38b/0xc20
[ 9.831790][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.831996][ T186] ? __lock_acquire+0x508/0xc10
[ 9.832200][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.832395][ T186] ? find_held_lock+0x2b/0x80
[ 9.832582][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.832769][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.832969][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.833172][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.833371][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.833562][ T186] netlink_unicast+0x486/0x750
[ 9.833750][ T186] ? netlink_attachskb+0x810/0x810
[ 9.833947][ T186] ? __lock_acquire+0x508/0xc10
[ 9.834155][ T186] netlink_sendmsg+0x735/0xc60
[ 9.834354][ T186] ? netlink_unicast+0x750/0x750
[ 9.834543][ T186] ? __might_fault+0x97/0x140
[ 9.834733][ T186] ____sys_sendmsg+0x419/0x850
[ 9.834934][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.835133][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.835361][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.835553][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.835741][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.835947][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.836161][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.836359][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.836544][ T186] ? down_write_nested+0x200/0x200
[ 9.836729][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.836933][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.837135][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.837332][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.837519][ T186] do_syscall_64+0x117/0xfc0
[ 9.837706][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.837903][ T186] ? exc_page_fault+0xee/0x100
[ 9.838091][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.838334][ T186] RIP: 0033:0x7f5d2fe3e08e
[ 9.838529][ 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
[ 9.839074][ T186] RSP: 002b:00007ffce7c98a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.839352][ T186] RAX: ffffffffffffffda RBX: 00007ffce7c991e8 RCX: 00007f5d2fe3e08e
[ 9.839650][ T186] RDX: 0000000000000000 RSI: 00007ffce7c98b00 RDI: 0000000000000005
[ 9.839929][ T186] RBP: 00007ffce7c98a60 R08: 0000000000000000 R09: 0000000000000000
[ 9.840197][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec6
[ 9.840460][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7c991c0
[ 9.840740][ T186]
[ 9.840903][ T186] irq event stamp: 29595
[ 9.841055][ T186] hardirqs last enabled at (29605): [] __up_console_sem+0x5a/0x70
[ 9.841368][ T186] hardirqs last disabled at (29616): [] __up_console_sem+0x3f/0x70
[ 9.841652][ T186] softirqs last enabled at (28972): [] handle_softirqs+0x611/0x940
[ 9.841955][ T186] softirqs last disabled at (28939): [] __irq_exit_rcu+0x103/0x1c0
[ 9.842257][ T186] ---[ end trace 0000000000000000 ]---
[ 9.846575][ T186] ip (186) used greatest stack depth: 23464 bytes left
[ 9.978623][ T192] ------------[ cut here ]------------
[ 9.978813][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
[ 9.979069][ T192] Modules linked in: veth
[ 9.979322][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.979611][ T192] Tainted: [W]=WARN
[ 9.979722][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.979908][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.980097][ T192] 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
[ 9.980622][ T192] RSP: 0018:ffa0000000576e30 EFLAGS: 00010286
[ 9.980805][ T192] RAX: 00000000ffffffa6 RBX: ff1100000ac1c3c0 RCX: 1ff40000000aed8c
[ 9.981034][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac1c478
[ 9.981256][ T192] RBP: ff11000008824000 R08: 1fe2200001583890 R09: ff1100000d118b80
[ 9.981472][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.981685][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bca8b00
[ 9.981904][ T192] FS: 00007f7d55684840(0000) GS:ff11000092f30000(0000) knlGS:0000000000000000
[ 9.982161][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.982351][ T192] CR2: 000000000042ebe0 CR3: 000000000cb61001 CR4: 0000000000771ef0
[ 9.982564][ T192] PKRU: 55555554
[ 9.982672][ T192] Call Trace:
[ 9.982781][ T192]
[ 9.982861][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.983008][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.983121][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.983308][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.983452][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.983592][ T192] ? rtnl_newlink+0x8d1/0xef0
[ 9.983733][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.983885][ T192] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.984029][ T192] ? add_timer_on+0x580/0x580
[ 9.984180][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.984330][ T192] ? mark_held_locks+0x40/0x70
[ 9.984471][ T192] rtnl_configure_link+0x1ac/0x390
[ 9.984611][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.984754][ T192] ? queue_delayed_work_on+0x95/0x100
[ 9.984905][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 9.985049][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.985232][ T192] ? kasan_save_stack+0x2f/0x50
[ 9.985385][ T192] ? kasan_save_track+0x14/0x30
[ 9.985528][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 9.985688][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.985842][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.985991][ T192] ? rtnl_af_lookup+0x290/0x290
[ 9.986137][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.986287][ T192] ? rtnl_create_link+0x169/0xf20
[ 9.986431][ T192] rtnl_newlink_create+0x2da/0x780
[ 9.986575][ T192] ? rtnl_create_link+0xf20/0xf20
[ 9.986716][ T192] ? __dev_get_by_name+0x12/0x50
[ 9.986863][ T192] ? rtnl_dev_get+0xd7/0x170
[ 9.987014][ T192] __rtnl_newlink+0x22b/0xa50
[ 9.987167][ T192] rtnl_newlink+0x8d1/0xef0
[ 9.987324][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.987466][ T192] ? find_held_lock+0x2b/0x80
[ 9.987613][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.987754][ T192] ? mark_usage+0x61/0x170
[ 9.987899][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.988047][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.988197][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.988348][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.988490][ T192] ? validate_chain+0x38b/0xc20
[ 9.988634][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.988775][ T192] ? __lock_acquire+0x508/0xc10
[ 9.988926][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.989069][ T192] ? find_held_lock+0x2b/0x80
[ 9.989220][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.989370][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.989512][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.989661][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.989802][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.989952][ T192] netlink_unicast+0x486/0x750
[ 9.990096][ T192] ? netlink_attachskb+0x810/0x810
[ 9.990247][ T192] ? __lock_acquire+0x508/0xc10
[ 9.990399][ T192] netlink_sendmsg+0x735/0xc60
[ 9.990544][ T192] ? netlink_unicast+0x750/0x750
[ 9.990689][ T192] ? __might_fault+0x97/0x140
[ 9.990843][ T192] ____sys_sendmsg+0x419/0x850
[ 9.990987][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.991132][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.991318][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.991469][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.991611][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.991753][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.991908][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 9.992054][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.992202][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.992360][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.992507][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.992651][ T192] do_syscall_64+0x117/0xfc0
[ 9.992795][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.992944][ T192] ? exc_page_fault+0xee/0x100
[ 9.993087][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.993269][ T192] RIP: 0033:0x7f7d558be08e
[ 9.993427][ T192] 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
[ 9.993943][ T192] RSP: 002b:00007ffdad00e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.994161][ T192] RAX: ffffffffffffffda RBX: 00007ffdad00ec68 RCX: 00007f7d558be08e
[ 9.994381][ T192] RDX: 0000000000000000 RSI: 00007ffdad00e580 RDI: 0000000000000005
[ 9.994595][ T192] RBP: 00007ffdad00e4e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.994817][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec7
[ 9.995037][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdad00ec40
[ 9.995270][ T192]
[ 9.995386][ T192] irq event stamp: 16065
[ 9.995494][ T192] hardirqs last enabled at (16073): [] __up_console_sem+0x5a/0x70
[ 9.995744][ T192] hardirqs last disabled at (16080): [] __up_console_sem+0x3f/0x70
[ 9.996006][ T192] softirqs last enabled at (15200): [] __alloc_skb+0x4cb/0x600
[ 9.996259][ T192] softirqs last disabled at (15198): [] __alloc_skb+0x4cb/0x600
[ 9.996509][ T192] ---[ end trace 0000000000000000 ]---
[ 10.003673][ T192] ------------[ cut here ]------------
[ 10.003827][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
[ 10.004078][ T192] Modules linked in: veth
[ 10.004201][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.004487][ T192] Tainted: [W]=WARN
[ 10.004592][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.004765][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.004952][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.005525][ T192] RSP: 0018:ffa00000005771b0 EFLAGS: 00010286
[ 10.005703][ T192] RAX: 00000000ffffffa6 RBX: ff11000004aec200 RCX: 1ff40000000aedfc
[ 10.005919][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004aec2b8
[ 10.006188][ T192] RBP: ff110000090d4000 R08: 1fe220000095d858 R09: ff1100000d118b80
[ 10.006431][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.006638][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.006852][ T192] FS: 00007f7d55684840(0000) GS:ff11000092f30000(0000) knlGS:0000000000000000
[ 10.007100][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.007352][ T192] CR2: 000000000042ebe0 CR3: 000000000cb61001 CR4: 0000000000771ef0
[ 10.007620][ T192] PKRU: 55555554
[ 10.007726][ T192] Call Trace:
[ 10.007835][ T192]
[ 10.007907][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.008048][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 10.008217][ T192] __dev_notify_flags+0x1b8/0x280
[ 10.008361][ T192] ? netif_change_name+0x8c0/0x8c0
[ 10.008501][ T192] ? rtnl_af_lookup+0x290/0x290
[ 10.008639][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.008780][ T192] rtnl_configure_link+0x1ac/0x390
[ 10.008927][ T192] rtnl_newlink_create+0x353/0x780
[ 10.009069][ T192] ? rtnl_create_link+0xf20/0xf20
[ 10.009272][ T192] ? __dev_get_by_name+0x12/0x50
[ 10.009415][ T192] ? rtnl_dev_get+0xd7/0x170
[ 10.009559][ T192] __rtnl_newlink+0x22b/0xa50
[ 10.009702][ T192] rtnl_newlink+0x8d1/0xef0
[ 10.009847][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.009986][ T192] ? find_held_lock+0x2b/0x80
[ 10.010208][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.010357][ T192] ? mark_usage+0x61/0x170
[ 10.010497][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.010639][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.010779][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.010930][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.011071][ T192] ? validate_chain+0x38b/0xc20
[ 10.011274][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.011418][ T192] ? __lock_acquire+0x508/0xc10
[ 10.011558][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.011701][ T192] ? find_held_lock+0x2b/0x80
[ 10.011849][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 10.011988][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.012185][ T192] ? netlink_ack+0xcd0/0xcd0
[ 10.012333][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 10.012470][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 10.012609][ T192] netlink_unicast+0x486/0x750
[ 10.012750][ T192] ? netlink_attachskb+0x810/0x810
[ 10.012892][ T192] ? __lock_acquire+0x508/0xc10
[ 10.013035][ T192] netlink_sendmsg+0x735/0xc60
[ 10.013236][ T192] ? netlink_unicast+0x750/0x750
[ 10.013384][ T192] ? __might_fault+0x97/0x140
[ 10.013527][ T192] ____sys_sendmsg+0x419/0x850
[ 10.013667][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.013806][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.013988][ T192] ? move_addr_to_kernel+0x40/0x40
[ 10.014189][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 10.014331][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.014467][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 10.014613][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 10.014753][ T192] __sys_sendmsg+0x145/0x1f0
[ 10.014938][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 10.015082][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.015289][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.015429][ T192] do_syscall_64+0x117/0xfc0
[ 10.015565][ T192] ? trace_hardirqs_off+0xd/0x30
[ 10.015702][ T192] ? exc_page_fault+0xee/0x100
[ 10.015851][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.016022][ T192] RIP: 0033:0x7f7d558be08e
[ 10.016231][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.016724][ T192] RSP: 002b:00007ffdad00e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.016938][ T192] RAX: ffffffffffffffda RBX: 00007ffdad00ec68 RCX: 00007f7d558be08e
[ 10.017205][ T192] RDX: 0000000000000000 RSI: 00007ffdad00e580 RDI: 0000000000000005
[ 10.017420][ T192] RBP: 00007ffdad00e4e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.017623][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cec7
[ 10.017830][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdad00ec40
[ 10.018043][ T192]
[ 10.018210][ T192] irq event stamp: 22913
[ 10.018321][ T192] hardirqs last enabled at (22921): [] __up_console_sem+0x5a/0x70
[ 10.018561][ T192] hardirqs last disabled at (22928): [] __up_console_sem+0x3f/0x70
[ 10.018799][ T192] softirqs last enabled at (22910): [] handle_softirqs+0x611/0x940
[ 10.019045][ T192] softirqs last disabled at (22817): [] __irq_exit_rcu+0x103/0x1c0
[ 10.019349][ T192] ---[ end trace 0000000000000000 ]---