[ 9.340539][ T186] ------------[ cut here ]------------
[ 9.340864][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.341161][ T186] Modules linked in: veth
[ 9.341377][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.341743][ T186] Tainted: [W]=WARN
[ 9.341910][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.342134][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.342515][ 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
[ 9.343200][ T186] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 9.343448][ T186] RAX: 00000000ffffffa6 RBX: ff1100000a1cd000 RCX: 1ff4000000118d8c
[ 9.343832][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a1cd0b8
[ 9.344146][ T186] RBP: ff1100000a054000 R08: 1fe2200001439a18 R09: ff1100000c9e2e80
[ 9.344421][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.352786][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005738400
[ 9.353048][ T186] FS: 00007f31b5fee840(0000) GS:ff110000908b0000(0000) knlGS:0000000000000000
[ 9.353374][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.353716][ T186] CR2: 000000000042ebe0 CR3: 000000000773c004 CR4: 0000000000771ef0
[ 9.353984][ T186] PKRU: 55555554
[ 9.354138][ T186] Call Trace:
[ 9.354309][ T186]
[ 9.354432][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.354877][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.355168][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.355326][ T186] ? find_held_lock+0x2b/0x80
[ 9.355635][ T186] ? find_held_lock+0x2b/0x80
[ 9.355840][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.356031][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.356219][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.356405][ T186] ? __queue_work+0x315/0xc00
[ 9.356621][ T186] ? __queue_work+0x31a/0xc00
[ 9.356822][ T186] ? mark_held_locks+0x40/0x70
[ 9.357013][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.357200][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.357388][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.357578][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.357844][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.358069][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.358259][ T186] ? kasan_save_track+0x14/0x30
[ 9.358540][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.358778][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.358969][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.359252][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.359440][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.359652][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.359854][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.360044][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.360229][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.360532][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.360858][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.361057][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.361254][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.361559][ T186] ? find_held_lock+0x2b/0x80
[ 9.361778][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.361968][ T186] ? mark_usage+0x61/0x170
[ 9.362250][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.362471][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.362779][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.362999][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.363204][ T186] ? validate_chain+0x38b/0xc20
[ 9.363443][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.363765][ T186] ? __lock_acquire+0x508/0xc10
[ 9.364065][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.364345][ T186] ? find_held_lock+0x2b/0x80
[ 9.364537][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.364751][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.365043][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.365241][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.365446][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.365758][ T186] netlink_unicast+0x486/0x750
[ 9.365956][ T186] ? netlink_attachskb+0x810/0x810
[ 9.366145][ T186] ? __lock_acquire+0x508/0xc10
[ 9.366350][ T186] netlink_sendmsg+0x735/0xc60
[ 9.366540][ T186] ? netlink_unicast+0x750/0x750
[ 9.366852][ T186] ? __might_fault+0x97/0x140
[ 9.367045][ T186] ____sys_sendmsg+0x419/0x850
[ 9.367234][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.367440][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.367784][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.368001][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.368326][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.368656][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.368875][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.369067][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.369305][ T186] ? down_write_nested+0x200/0x200
[ 9.369521][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.369739][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.369944][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.370140][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.370362][ T186] do_syscall_64+0x117/0xfc0
[ 9.370782][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.370976][ T186] ? exc_page_fault+0xee/0x100
[ 9.371179][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.371400][ T186] RIP: 0033:0x7f31b622808e
[ 9.371638][ 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
[ 9.372233][ T186] RSP: 002b:00007ffd8d0cb290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.372508][ T186] RAX: ffffffffffffffda RBX: 00007ffd8d0cba28 RCX: 00007f31b622808e
[ 9.372803][ T186] RDX: 0000000000000000 RSI: 00007ffd8d0cb340 RDI: 0000000000000005
[ 9.373076][ T186] RBP: 00007ffd8d0cb2a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.373448][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce96
[ 9.373728][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d0cba00
[ 9.374230][ T186]
[ 9.374497][ T186] irq event stamp: 16635
[ 9.374704][ T186] hardirqs last enabled at (16647): [] __up_console_sem+0x5a/0x70
[ 9.375013][ T186] hardirqs last disabled at (16656): [] __up_console_sem+0x3f/0x70
[ 9.375315][ T186] softirqs last enabled at (15644): [] handle_softirqs+0x611/0x940
[ 9.375627][ T186] softirqs last disabled at (15637): [] __irq_exit_rcu+0x103/0x1c0
[ 9.375963][ T186] ---[ end trace 0000000000000000 ]---
[ 9.393038][ T186] ------------[ cut here ]------------
[ 9.393249][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.393547][ T186] Modules linked in: veth
[ 9.393771][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.394096][ T186] Tainted: [W]=WARN
[ 9.394245][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.394478][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.394722][ 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
[ 9.395275][ T186] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 9.395500][ T186] RAX: 00000000ffffffa6 RBX: ff11000008940ac0 RCX: 1ff4000000118dfc
[ 9.395774][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008940b78
[ 9.396025][ T186] RBP: ff11000005811000 R08: 1fe2200001128170 R09: ff1100000c9e2e80
[ 9.396291][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.396576][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.396860][ T186] FS: 00007f31b5fee840(0000) GS:ff110000908b0000(0000) knlGS:0000000000000000
[ 9.397148][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.397368][ T186] CR2: 000000000042ebe0 CR3: 000000000773c004 CR4: 0000000000771ef0
[ 9.397641][ T186] PKRU: 55555554
[ 9.397799][ T186] Call Trace:
[ 9.397949][ T186]
[ 9.398067][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.398253][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.398404][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.398613][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.398808][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.398992][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.399175][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.399360][ T186] rtnl_newlink_create+0x353/0x780
[ 9.399545][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.399747][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.399946][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.400135][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.400322][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.400506][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.400710][ T186] ? find_held_lock+0x2b/0x80
[ 9.400907][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.401089][ T186] ? mark_usage+0x61/0x170
[ 9.401272][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.401463][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.401671][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.401868][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.402052][ T186] ? validate_chain+0x38b/0xc20
[ 9.402235][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.402417][ T186] ? __lock_acquire+0x508/0xc10
[ 9.402622][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.402819][ T186] ? find_held_lock+0x2b/0x80
[ 9.403005][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.403189][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.403373][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.403560][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.403768][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.403959][ T186] netlink_unicast+0x486/0x750
[ 9.404146][ T186] ? netlink_attachskb+0x810/0x810
[ 9.404362][ T186] ? __lock_acquire+0x508/0xc10
[ 9.404548][ T186] netlink_sendmsg+0x735/0xc60
[ 9.404752][ T186] ? netlink_unicast+0x750/0x750
[ 9.404947][ T186] ? __might_fault+0x97/0x140
[ 9.405137][ T186] ____sys_sendmsg+0x419/0x850
[ 9.405322][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.405504][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.405745][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.405945][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.406128][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.406312][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.406507][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.406713][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.406907][ T186] ? down_write_nested+0x200/0x200
[ 9.407092][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.407279][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.407463][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.407672][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.407871][ T186] do_syscall_64+0x117/0xfc0
[ 9.408053][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.408235][ T186] ? exc_page_fault+0xee/0x100
[ 9.408421][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.408664][ T186] RIP: 0033:0x7f31b622808e
[ 9.408869][ 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
[ 9.409394][ T186] RSP: 002b:00007ffd8d0cb290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.409670][ T186] RAX: ffffffffffffffda RBX: 00007ffd8d0cba28 RCX: 00007f31b622808e
[ 9.409930][ T186] RDX: 0000000000000000 RSI: 00007ffd8d0cb340 RDI: 0000000000000005
[ 9.410177][ T186] RBP: 00007ffd8d0cb2a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.410443][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce96
[ 9.410712][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d0cba00
[ 9.410980][ T186]
[ 9.411128][ T186] irq event stamp: 32771
[ 9.411285][ T186] hardirqs last enabled at (32781): [] __up_console_sem+0x5a/0x70
[ 9.411576][ T186] hardirqs last disabled at (32790): [] __up_console_sem+0x3f/0x70
[ 9.411891][ T186] softirqs last enabled at (31840): [] __alloc_skb+0x4cb/0x600
[ 9.412175][ T186] softirqs last disabled at (31838): [] __alloc_skb+0x4cb/0x600
[ 9.412456][ T186] ---[ end trace 0000000000000000 ]---
[ 9.416053][ T186] ip (186) used greatest stack depth: 23464 bytes left
[ 9.602296][ T193] ------------[ cut here ]------------
[ 9.602545][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.603055][ T193] Modules linked in: veth
[ 9.603221][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.603558][ T193] Tainted: [W]=WARN
[ 9.603737][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.603971][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.604207][ T193] 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
[ 9.604785][ T193] RSP: 0018:ffa0000000646e30 EFLAGS: 00010286
[ 9.605018][ T193] RAX: 00000000ffffffa6 RBX: ff1100000af6a200 RCX: 1ff40000000c8d8c
[ 9.605277][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af6a2b8
[ 9.605538][ T193] RBP: ff1100000c45c000 R08: 1fe22000015ed458 R09: ff1100000c450b80
[ 9.605830][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.606094][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aec3180
[ 9.606355][ T193] FS: 00007f50c8936840(0000) GS:ff110000908b0000(0000) knlGS:0000000000000000
[ 9.606675][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.606915][ T193] CR2: 000000000042ebe0 CR3: 000000000c4fa002 CR4: 0000000000771ef0
[ 9.607200][ T193] PKRU: 55555554
[ 9.607356][ T193] Call Trace:
[ 9.607509][ T193]
[ 9.607648][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.607852][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.608026][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.608256][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.608446][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.608648][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.608846][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.609035][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.609235][ T193] ? add_timer_on+0x580/0x580
[ 9.609430][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.609647][ T193] ? mark_held_locks+0x40/0x70
[ 9.609850][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.610044][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.610233][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.610424][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.610638][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.610897][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.611089][ T193] ? kasan_save_track+0x14/0x30
[ 9.611278][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.611487][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.611697][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.611901][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.612089][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.612279][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.612470][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.612680][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.612881][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.613073][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.613268][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.613462][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.613673][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.613871][ T193] ? find_held_lock+0x2b/0x80
[ 9.614061][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.614248][ T193] ? mark_usage+0x61/0x170
[ 9.614456][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.614688][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.614889][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.615077][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.615264][ T193] ? validate_chain+0x38b/0xc20
[ 9.615452][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.615663][ T193] ? __lock_acquire+0x508/0xc10
[ 9.615866][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.616057][ T193] ? find_held_lock+0x2b/0x80
[ 9.616248][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.616434][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.616645][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.616848][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.617036][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.617224][ T193] netlink_unicast+0x486/0x750
[ 9.617417][ T193] ? netlink_attachskb+0x810/0x810
[ 9.617630][ T193] ? __lock_acquire+0x508/0xc10
[ 9.617833][ T193] netlink_sendmsg+0x735/0xc60
[ 9.618024][ T193] ? netlink_unicast+0x750/0x750
[ 9.618213][ T193] ? __might_fault+0x97/0x140
[ 9.618404][ T193] ____sys_sendmsg+0x419/0x850
[ 9.618624][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.618846][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.619071][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.619264][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.619451][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.619662][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.619884][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.620074][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.620265][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.620456][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.620667][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.620868][ T193] do_syscall_64+0x117/0xfc0
[ 9.621055][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.621241][ T193] ? exc_page_fault+0xee/0x100
[ 9.621429][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.621671][ T193] RIP: 0033:0x7f50c8b7008e
[ 9.621880][ T193] 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
[ 9.622416][ T193] RSP: 002b:00007ffeb4f1ee50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.622696][ T193] RAX: ffffffffffffffda RBX: 00007ffeb4f1f5e8 RCX: 00007f50c8b7008e
[ 9.622961][ T193] RDX: 0000000000000000 RSI: 00007ffeb4f1ef00 RDI: 0000000000000005
[ 9.623217][ T193] RBP: 00007ffeb4f1ee60 R08: 0000000000000000 R09: 0000000000000000
[ 9.623480][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce96
[ 9.623760][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb4f1f5c0
[ 9.624033][ T193]
[ 9.624186][ T193] irq event stamp: 46859
[ 9.624337][ T193] hardirqs last enabled at (46869): [] __up_console_sem+0x5a/0x70
[ 9.624669][ T193] hardirqs last disabled at (46880): [] __up_console_sem+0x3f/0x70
[ 9.624989][ T193] softirqs last enabled at (46598): [] handle_softirqs+0x611/0x940
[ 9.625282][ T193] softirqs last disabled at (46589): [] __irq_exit_rcu+0x103/0x1c0
[ 9.625568][ T193] ---[ end trace 0000000000000000 ]---
[ 9.633662][ T193] ------------[ cut here ]------------
[ 9.633889][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.634171][ T193] Modules linked in: veth
[ 9.634341][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.634681][ T193] Tainted: [W]=WARN
[ 9.634842][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.635057][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.635291][ T193] 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
[ 9.635851][ T193] RSP: 0018:ffa00000006471b0 EFLAGS: 00010286
[ 9.636070][ T193] RAX: 00000000ffffffa6 RBX: ff11000004d1f1c0 RCX: 1ff40000000c8dfc
[ 9.636317][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d1f278
[ 9.636570][ T193] RBP: ff1100000c459000 R08: 1fe22000009a3e50 R09: ff1100000c450b80
[ 9.636901][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.637148][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.637398][ T193] FS: 00007f50c8936840(0000) GS:ff110000908b0000(0000) knlGS:0000000000000000
[ 9.637708][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.637939][ T193] CR2: 000000000042ebe0 CR3: 000000000c4fa002 CR4: 0000000000771ef0
[ 9.638188][ T193] PKRU: 55555554
[ 9.638337][ T193] Call Trace:
[ 9.638507][ T193]
[ 9.638647][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.638845][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.639004][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.639191][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.639374][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.639556][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.639769][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.639959][ T193] rtnl_newlink_create+0x353/0x780
[ 9.640159][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.640346][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.640529][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.640742][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.640940][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.641126][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.641307][ T193] ? find_held_lock+0x2b/0x80
[ 9.641491][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.641695][ T193] ? mark_usage+0x61/0x170
[ 9.641892][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.642082][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.642266][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.642450][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.642651][ T193] ? validate_chain+0x38b/0xc20
[ 9.642846][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.643027][ T193] ? __lock_acquire+0x508/0xc10
[ 9.643212][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.643396][ T193] ? find_held_lock+0x2b/0x80
[ 9.643803][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.643987][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.644171][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.644357][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.644539][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.644745][ T193] netlink_unicast+0x486/0x750
[ 9.644943][ T193] ? netlink_attachskb+0x810/0x810
[ 9.645126][ T193] ? __lock_acquire+0x508/0xc10
[ 9.645332][ T193] netlink_sendmsg+0x735/0xc60
[ 9.645525][ T193] ? netlink_unicast+0x750/0x750
[ 9.645731][ T193] ? __might_fault+0x97/0x140
[ 9.645924][ T193] ____sys_sendmsg+0x419/0x850
[ 9.646107][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.646290][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.646523][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.646734][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.646924][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.647109][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.647300][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.647485][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.647695][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.647890][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.648074][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.648259][ T193] do_syscall_64+0x117/0xfc0
[ 9.648442][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.648646][ T193] ? exc_page_fault+0xee/0x100
[ 9.648840][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.649053][ T193] RIP: 0033:0x7f50c8b7008e
[ 9.649244][ T193] 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
[ 9.649789][ T193] RSP: 002b:00007ffeb4f1ee50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.650040][ T193] RAX: ffffffffffffffda RBX: 00007ffeb4f1f5e8 RCX: 00007f50c8b7008e
[ 9.650291][ T193] RDX: 0000000000000000 RSI: 00007ffeb4f1ef00 RDI: 0000000000000005
[ 9.650537][ T193] RBP: 00007ffeb4f1ee60 R08: 0000000000000000 R09: 0000000000000000
[ 9.650815][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce96
[ 9.651063][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb4f1f5c0
[ 9.651321][ T193]
[ 9.651469][ T193] irq event stamp: 52195
[ 9.651637][ T193] hardirqs last enabled at (52207): [] __up_console_sem+0x5a/0x70
[ 9.651931][ T193] hardirqs last disabled at (52216): [] __up_console_sem+0x3f/0x70
[ 9.652211][ T193] softirqs last enabled at (51458): [] handle_softirqs+0x611/0x940
[ 9.652495][ T193] softirqs last disabled at (51383): [] __irq_exit_rcu+0x103/0x1c0
[ 9.652804][ T193] ---[ end trace 0000000000000000 ]---