[ 9.352603][ T186] ------------[ cut here ]------------
[ 9.352827][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 9.353184][ T186] Modules linked in: veth
[ 9.353376][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.353667][ T186] Tainted: [W]=WARN
[ 9.353777][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.353992][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.354179][ 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
[ 9.354694][ T186] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.354873][ T186] RAX: 00000000ffffffa6 RBX: ff11000009be0e40 RCX: 1ff4000000116d8c
[ 9.355091][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009be0ef8
[ 9.355314][ T186] RBP: ff11000009889000 R08: 1fe220000137c1e0 R09: ff1100000c73ae80
[ 9.355668][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.355879][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000970ce80
[ 9.356099][ T186] FS: 00007f5fae702840(0000) GS:ff110000a3a30000(0000) knlGS:0000000000000000
[ 9.356449][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.356631][ T186] CR2: 00007ff368f63000 CR3: 0000000009e67003 CR4: 0000000000771ef0
[ 9.356846][ T186] PKRU: 55555554
[ 9.356957][ T186] Call Trace:
[ 9.357063][ T186]
[ 9.357137][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.357320][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.357559][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.357765][ T186] ? find_held_lock+0x2b/0x80
[ 9.358018][ T186] ? find_held_lock+0x2b/0x80
[ 9.358158][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.358302][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.358444][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.358586][ T186] ? __queue_work+0x315/0xc00
[ 9.358732][ T186] ? __queue_work+0x31a/0xc00
[ 9.358877][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.359024][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.359163][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.359308][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.359452][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.359724][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.359865][ T186] ? kasan_save_track+0x14/0x30
[ 9.360103][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.360266][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.360407][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.360548][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.360686][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.360831][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.360977][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.361117][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.361448][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.361683][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.361831][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.362072][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.362212][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.362403][ T186] ? find_held_lock+0x2b/0x80
[ 9.362542][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.362681][ T186] ? mark_usage+0x61/0x170
[ 9.362822][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.362970][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.363109][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.363407][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.363641][ T186] ? validate_chain+0x38b/0xc20
[ 9.363974][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.364113][ T186] ? __lock_acquire+0x508/0xc10
[ 9.364334][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.364473][ T186] ? find_held_lock+0x2b/0x80
[ 9.364612][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.364756][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.364896][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.365043][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.365181][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.365382][ T186] netlink_unicast+0x486/0x750
[ 9.365581][ T186] ? netlink_attachskb+0x810/0x810
[ 9.365724][ T186] ? __lock_acquire+0x508/0xc10
[ 9.365863][ T186] netlink_sendmsg+0x735/0xc60
[ 9.366007][ T186] ? netlink_unicast+0x750/0x750
[ 9.366147][ T186] ? __might_fault+0x97/0x140
[ 9.366310][ T186] ____sys_sendmsg+0x419/0x850
[ 9.366454][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.366594][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.366771][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.366914][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.367054][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.367190][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.367346][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.367582][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.367779][ T186] ? down_write_nested+0x200/0x200
[ 9.368051][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.368194][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.368347][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.368489][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.368628][ T186] do_syscall_64+0x117/0xfc0
[ 9.368772][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.368910][ T186] ? exc_page_fault+0xee/0x100
[ 9.369056][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.369328][ T186] RIP: 0033:0x7f5fae93c08e
[ 9.369475][ 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
[ 9.370079][ T186] RSP: 002b:00007ffc6eeaa060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.370295][ T186] RAX: ffffffffffffffda RBX: 00007ffc6eeaa7f8 RCX: 00007f5fae93c08e
[ 9.370505][ T186] RDX: 0000000000000000 RSI: 00007ffc6eeaa110 RDI: 0000000000000005
[ 9.370807][ T186] RBP: 00007ffc6eeaa070 R08: 0000000000000000 R09: 0000000000000000
[ 9.371020][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb34
[ 9.371230][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6eeaa7d0
[ 9.371442][ T186]
[ 9.371547][ T186] irq event stamp: 20579
[ 9.371651][ T186] hardirqs last enabled at (20587): [] __up_console_sem+0x5a/0x70
[ 9.371992][ T186] hardirqs last disabled at (20594): [] __up_console_sem+0x3f/0x70
[ 9.372237][ T186] softirqs last enabled at (20340): [] handle_softirqs+0x611/0x940
[ 9.372572][ T186] softirqs last disabled at (20305): [] __irq_exit_rcu+0x103/0x1c0
[ 9.372814][ T186] ---[ end trace 0000000000000000 ]---
[ 9.386623][ T186] ------------[ cut here ]------------
[ 9.386783][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.387032][ T186] Modules linked in: veth
[ 9.387148][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.387432][ T186] Tainted: [W]=WARN
[ 9.387541][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.387719][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.387903][ 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
[ 9.388411][ T186] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.388586][ T186] RAX: 00000000ffffffa6 RBX: ff1100000999f380 RCX: 1ff4000000116dfc
[ 9.388798][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000999f438
[ 9.389008][ T186] RBP: ff110000090b9000 R08: 1fe2200001333e88 R09: ff1100000c73ae80
[ 9.389212][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.389425][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.389631][ T186] FS: 00007f5fae702840(0000) GS:ff110000a3b30000(0000) knlGS:0000000000000000
[ 9.389873][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.390051][ T186] CR2: 000055d3ea5ead5c CR3: 0000000009e67005 CR4: 0000000000771ef0
[ 9.390263][ T186] PKRU: 55555554
[ 9.390366][ T186] Call Trace:
[ 9.390470][ T186]
[ 9.390541][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.390681][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.390791][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.390929][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.391070][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.391209][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.391358][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.391494][ T186] rtnl_newlink_create+0x353/0x780
[ 9.391632][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.391770][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.391907][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.392053][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.392192][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.392331][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.392468][ T186] ? find_held_lock+0x2b/0x80
[ 9.392606][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.392740][ T186] ? mark_usage+0x61/0x170
[ 9.392875][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.393021][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.393157][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.393297][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.393435][ T186] ? validate_chain+0x38b/0xc20
[ 9.393571][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.393707][ T186] ? __lock_acquire+0x508/0xc10
[ 9.393849][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.393987][ T186] ? find_held_lock+0x2b/0x80
[ 9.394125][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.394268][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.394406][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.394547][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.394683][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.394825][ T186] netlink_unicast+0x486/0x750
[ 9.394969][ T186] ? netlink_attachskb+0x810/0x810
[ 9.395106][ T186] ? __lock_acquire+0x508/0xc10
[ 9.395248][ T186] netlink_sendmsg+0x735/0xc60
[ 9.395388][ T186] ? netlink_unicast+0x750/0x750
[ 9.395527][ T186] ? __might_fault+0x97/0x140
[ 9.395668][ T186] ____sys_sendmsg+0x419/0x850
[ 9.395807][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.395947][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.396117][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.396268][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.396406][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.396543][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.396696][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.396835][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.396980][ T186] ? down_write_nested+0x200/0x200
[ 9.397116][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.397261][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.397400][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.397541][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.397680][ T186] do_syscall_64+0x117/0xfc0
[ 9.397820][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.397964][ T186] ? exc_page_fault+0xee/0x100
[ 9.398101][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.398276][ T186] RIP: 0033:0x7f5fae93c08e
[ 9.398422][ 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
[ 9.398915][ T186] RSP: 002b:00007ffc6eeaa060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.399126][ T186] RAX: ffffffffffffffda RBX: 00007ffc6eeaa7f8 RCX: 00007f5fae93c08e
[ 9.399334][ T186] RDX: 0000000000000000 RSI: 00007ffc6eeaa110 RDI: 0000000000000005
[ 9.399541][ T186] RBP: 00007ffc6eeaa070 R08: 0000000000000000 R09: 0000000000000000
[ 9.399750][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb34
[ 9.399958][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6eeaa7d0
[ 9.400169][ T186]
[ 9.400277][ T186] irq event stamp: 32803
[ 9.400381][ T186] hardirqs last enabled at (32811): [] __up_console_sem+0x5a/0x70
[ 9.400622][ T186] hardirqs last disabled at (32818): [] __up_console_sem+0x3f/0x70
[ 9.400862][ T186] softirqs last enabled at (32122): [] handle_softirqs+0x611/0x940
[ 9.401106][ T186] softirqs last disabled at (32117): [] __irq_exit_rcu+0x103/0x1c0
[ 9.401359][ T186] ---[ end trace 0000000000000000 ]---
[ 9.407238][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.518982][ T192] ------------[ cut here ]------------
[ 9.519198][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[ 9.519536][ T192] Modules linked in: veth
[ 9.519707][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.520050][ T192] Tainted: [W]=WARN
[ 9.520205][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.520521][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.520800][ 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
[ 9.521364][ T192] RSP: 0018:ffa0000000826e30 EFLAGS: 00010286
[ 9.521627][ T192] RAX: 00000000ffffffa6 RBX: ff1100001462a3c0 RCX: 1ff4000000104d8c
[ 9.521901][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001462a478
[ 9.522169][ T192] RBP: ff110000057d1000 R08: 1fe22000028c5490 R09: ff110000139dd180
[ 9.522446][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.522717][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c302000
[ 9.522991][ T192] FS: 00007f3f31a50840(0000) GS:ff110000a3ab0000(0000) knlGS:0000000000000000
[ 9.523301][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.523530][ T192] CR2: 00007fc93cf46580 CR3: 0000000014616002 CR4: 0000000000771ef0
[ 9.523799][ T192] PKRU: 55555554
[ 9.523964][ T192] Call Trace:
[ 9.524120][ T192]
[ 9.524270][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.524475][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.524634][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.524870][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.525070][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.525271][ T192] ? rtnl_newlink+0x8d1/0xef0
[ 9.525462][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.525655][ T192] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.525852][ T192] ? add_timer_on+0x580/0x580
[ 9.526087][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.526293][ T192] ? mark_held_locks+0x40/0x70
[ 9.526490][ T192] rtnl_configure_link+0x1ac/0x390
[ 9.526715][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.526920][ T192] ? queue_delayed_work_on+0x95/0x100
[ 9.527155][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 9.527378][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.527604][ T192] ? kasan_save_stack+0x2f/0x50
[ 9.527808][ T192] ? kasan_save_track+0x14/0x30
[ 9.528009][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 9.528231][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.528423][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.528616][ T192] ? rtnl_af_lookup+0x290/0x290
[ 9.528817][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.529019][ T192] ? rtnl_create_link+0x169/0xf20
[ 9.529257][ T192] rtnl_newlink_create+0x2da/0x780
[ 9.529451][ T192] ? rtnl_create_link+0xf20/0xf20
[ 9.529640][ T192] ? __dev_get_by_name+0x12/0x50
[ 9.529843][ T192] ? rtnl_dev_get+0xd7/0x170
[ 9.530051][ T192] __rtnl_newlink+0x22b/0xa50
[ 9.530269][ T192] rtnl_newlink+0x8d1/0xef0
[ 9.530465][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.530657][ T192] ? find_held_lock+0x2b/0x80
[ 9.530855][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.531053][ T192] ? mark_usage+0x61/0x170
[ 9.531254][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.531452][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.531654][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.531959][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.532153][ T192] ? validate_chain+0x38b/0xc20
[ 9.532355][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.532547][ T192] ? __lock_acquire+0x508/0xc10
[ 9.532745][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.532935][ T192] ? find_held_lock+0x2b/0x80
[ 9.533139][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.533342][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.533542][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.533745][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.533948][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.534140][ T192] netlink_unicast+0x486/0x750
[ 9.534342][ T192] ? netlink_attachskb+0x810/0x810
[ 9.534724][ T192] ? __lock_acquire+0x508/0xc10
[ 9.534924][ T192] netlink_sendmsg+0x735/0xc60
[ 9.535125][ T192] ? netlink_unicast+0x750/0x750
[ 9.535428][ T192] ? __might_fault+0x97/0x140
[ 9.535626][ T192] ____sys_sendmsg+0x419/0x850
[ 9.535825][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.536025][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.536547][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.536758][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.536963][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.537157][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.537377][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 9.537578][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.537876][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.538083][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.538384][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.538575][ T192] do_syscall_64+0x117/0xfc0
[ 9.538774][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.538974][ T192] ? exc_page_fault+0xee/0x100
[ 9.539273][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.539495][ T192] RIP: 0033:0x7f3f31c8a08e
[ 9.539692][ 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
[ 9.540357][ T192] RSP: 002b:00007ffd1f10b730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.540616][ T192] RAX: ffffffffffffffda RBX: 00007ffd1f10bec8 RCX: 00007f3f31c8a08e
[ 9.540982][ T192] RDX: 0000000000000000 RSI: 00007ffd1f10b7e0 RDI: 0000000000000005
[ 9.541253][ T192] RBP: 00007ffd1f10b740 R08: 0000000000000000 R09: 0000000000000000
[ 9.541605][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb34
[ 9.541869][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1f10bea0
[ 9.542134][ T192]
[ 9.542306][ T192] irq event stamp: 17075
[ 9.542460][ T192] hardirqs last enabled at (17085): [] __up_console_sem+0x5a/0x70
[ 9.542760][ T192] hardirqs last disabled at (17094): [] __up_console_sem+0x3f/0x70
[ 9.543154][ T192] softirqs last enabled at (16084): [] handle_softirqs+0x611/0x940
[ 9.543459][ T192] softirqs last disabled at (16051): [] __irq_exit_rcu+0x103/0x1c0
[ 9.543759][ T192] ---[ end trace 0000000000000000 ]---
[ 9.564514][ T192] ------------[ cut here ]------------
[ 9.564721][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[ 9.565020][ T192] Modules linked in: veth
[ 9.565184][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.565539][ T192] Tainted: [W]=WARN
[ 9.565695][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.565925][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.566164][ 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
[ 9.566719][ T192] RSP: 0018:ffa00000008271b0 EFLAGS: 00010286
[ 9.566961][ T192] RAX: 00000000ffffffa6 RBX: ff110000052711c0 RCX: 1ff4000000104dfc
[ 9.567231][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005271278
[ 9.567488][ T192] RBP: ff1100000c6e4000 R08: 1fe2200000a4e250 R09: ff110000139dd180
[ 9.567753][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.568020][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.568291][ T192] FS: 00007f3f31a50840(0000) GS:ff110000a3ab0000(0000) knlGS:0000000000000000
[ 9.568581][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.568814][ T192] CR2: 00007fc93cf46580 CR3: 0000000014616002 CR4: 0000000000771ef0
[ 9.569079][ T192] PKRU: 55555554
[ 9.569252][ T192] Call Trace:
[ 9.569406][ T192]
[ 9.569528][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.569721][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.569880][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.570081][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.570288][ T192] ? rtnl_af_lookup+0x290/0x290
[ 9.570480][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.570678][ T192] rtnl_configure_link+0x1ac/0x390
[ 9.570875][ T192] rtnl_newlink_create+0x353/0x780
[ 9.571075][ T192] ? rtnl_create_link+0xf20/0xf20
[ 9.571273][ T192] ? __dev_get_by_name+0x12/0x50
[ 9.571463][ T192] ? rtnl_dev_get+0xd7/0x170
[ 9.571658][ T192] __rtnl_newlink+0x22b/0xa50
[ 9.571858][ T192] rtnl_newlink+0x8d1/0xef0
[ 9.572057][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.572285][ T192] ? find_held_lock+0x2b/0x80
[ 9.572479][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.572668][ T192] ? mark_usage+0x61/0x170
[ 9.572860][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.573063][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.573269][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.573456][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.573648][ T192] ? validate_chain+0x38b/0xc20
[ 9.573845][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.574042][ T192] ? __lock_acquire+0x508/0xc10
[ 9.574245][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.574429][ T192] ? find_held_lock+0x2b/0x80
[ 9.574620][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.574813][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.575011][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.575206][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.575405][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.575595][ T192] netlink_unicast+0x486/0x750
[ 9.575792][ T192] ? netlink_attachskb+0x810/0x810
[ 9.575989][ T192] ? __lock_acquire+0x508/0xc10
[ 9.576179][ T192] netlink_sendmsg+0x735/0xc60
[ 9.576377][ T192] ? netlink_unicast+0x750/0x750
[ 9.576570][ T192] ? __might_fault+0x97/0x140
[ 9.576769][ T192] ____sys_sendmsg+0x419/0x850
[ 9.576963][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.577150][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.577382][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.577575][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.577772][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.577969][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.578166][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 9.578368][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.578556][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.578754][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.578953][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.579142][ T192] do_syscall_64+0x117/0xfc0
[ 9.579339][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.579531][ T192] ? exc_page_fault+0xee/0x100
[ 9.579721][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.579950][ T192] RIP: 0033:0x7f3f31c8a08e
[ 9.580141][ 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
[ 9.580715][ T192] RSP: 002b:00007ffd1f10b730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.580980][ T192] RAX: ffffffffffffffda RBX: 00007ffd1f10bec8 RCX: 00007f3f31c8a08e
[ 9.581250][ T192] RDX: 0000000000000000 RSI: 00007ffd1f10b7e0 RDI: 0000000000000005
[ 9.581501][ T192] RBP: 00007ffd1f10b740 R08: 0000000000000000 R09: 0000000000000000
[ 9.581761][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb34
[ 9.582026][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1f10bea0
[ 9.582299][ T192]
[ 9.582448][ T192] irq event stamp: 35329
[ 9.582600][ T192] hardirqs last enabled at (35339): [] __up_console_sem+0x5a/0x70
[ 9.582893][ T192] hardirqs last disabled at (35348): [] __up_console_sem+0x3f/0x70
[ 9.583188][ T192] softirqs last enabled at (35274): [] handle_softirqs+0x611/0x940
[ 9.583486][ T192] softirqs last disabled at (35269): [] __irq_exit_rcu+0x103/0x1c0
[ 9.583776][ T192] ---[ end trace 0000000000000000 ]---