[ 9.231965][ T186] ------------[ cut here ]------------
[ 9.232210][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.232457][ T186] Modules linked in: veth
[ 9.232607][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.232989][ T186] Tainted: [W]=WARN
[ 9.233094][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.233274][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.233461][ 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
[ 9.233964][ T186] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 9.234140][ T186] RAX: 00000000ffffffa6 RBX: ff11000001e22e40 RCX: 1ff4000000108d8c
[ 9.234353][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001e22ef8
[ 9.234567][ T186] RBP: ff11000008111000 R08: 1fe22000003c45e0 R09: ff1100000cbaae80
[ 9.234819][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.235027][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b8d5c80
[ 9.235251][ T186] FS: 00007fc128790840(0000) GS:ff110000a6330000(0000) knlGS:0000000000000000
[ 9.235498][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.235681][ T186] CR2: 000000000042ebe0 CR3: 000000000c454002 CR4: 0000000000771ef0
[ 9.235889][ T186] PKRU: 55555554
[ 9.235995][ T186] Call Trace:
[ 9.236099][ T186]
[ 9.236175][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.236352][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.236496][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.236611][ T186] ? find_held_lock+0x2b/0x80
[ 9.236751][ T186] ? find_held_lock+0x2b/0x80
[ 9.236889][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.237028][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.237171][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.237311][ T186] ? __queue_work+0x315/0xc00
[ 9.237453][ T186] ? __queue_work+0x31a/0xc00
[ 9.237600][ T186] ? mark_held_locks+0x40/0x70
[ 9.237738][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.237876][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.238015][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.238155][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.238303][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.238478][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.238625][ T186] ? kasan_save_track+0x14/0x30
[ 9.238762][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.238917][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.239055][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.239201][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.239340][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.239482][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.239627][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.239765][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.239903][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.240040][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.240188][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.240330][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.240473][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.240616][ T186] ? find_held_lock+0x2b/0x80
[ 9.240755][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.240893][ T186] ? mark_usage+0x61/0x170
[ 9.241029][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.241176][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.241316][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.241457][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.241603][ T186] ? validate_chain+0x38b/0xc20
[ 9.241740][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.241877][ T186] ? __lock_acquire+0x508/0xc10
[ 9.242018][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.242268][ T186] ? find_held_lock+0x2b/0x80
[ 9.242409][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.242556][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.242694][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.242835][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.242971][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.243110][ T186] netlink_unicast+0x486/0x750
[ 9.243254][ T186] ? netlink_attachskb+0x810/0x810
[ 9.243393][ T186] ? __lock_acquire+0x508/0xc10
[ 9.243540][ T186] netlink_sendmsg+0x735/0xc60
[ 9.243681][ T186] ? netlink_unicast+0x750/0x750
[ 9.243821][ T186] ? __might_fault+0x97/0x140
[ 9.243962][ T186] ____sys_sendmsg+0x419/0x850
[ 9.244101][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.244241][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.244412][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.244564][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.244702][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.244840][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.244989][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.245128][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.245276][ T186] ? down_write_nested+0x200/0x200
[ 9.245414][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.245562][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.245702][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.245841][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.245980][ T186] do_syscall_64+0x117/0xfc0
[ 9.246119][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.246263][ T186] ? exc_page_fault+0xee/0x100
[ 9.246403][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.246583][ T186] RIP: 0033:0x7fc1289ca08e
[ 9.246727][ 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
[ 9.247221][ T186] RSP: 002b:00007ffddda27390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.247431][ T186] RAX: ffffffffffffffda RBX: 00007ffddda27b28 RCX: 00007fc1289ca08e
[ 9.247649][ T186] RDX: 0000000000000000 RSI: 00007ffddda27440 RDI: 0000000000000005
[ 9.247856][ T186] RBP: 00007ffddda273a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.248064][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d038
[ 9.248275][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddda27b00
[ 9.248492][ T186]
[ 9.248603][ T186] irq event stamp: 22339
[ 9.248709][ T186] hardirqs last enabled at (22347): [] __up_console_sem+0x5a/0x70
[ 9.248949][ T186] hardirqs last disabled at (22354): [] __up_console_sem+0x3f/0x70
[ 9.249193][ T186] softirqs last enabled at (21440): [] __alloc_skb+0x4cb/0x600
[ 9.249430][ T186] softirqs last disabled at (21438): [] __alloc_skb+0x4cb/0x600
[ 9.250066][ T186] ---[ end trace 0000000000000000 ]---
[ 9.256922][ T186] ------------[ cut here ]------------
[ 9.257155][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.257447][ T186] Modules linked in: veth
[ 9.257564][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.257835][ T186] Tainted: [W]=WARN
[ 9.257937][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.258108][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.258345][ 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
[ 9.258899][ T186] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 9.259068][ T186] RAX: 00000000ffffffa6 RBX: ff11000001e511c0 RCX: 1ff4000000108dfc
[ 9.259330][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001e51278
[ 9.259537][ T186] RBP: ff11000009bcc000 R08: 1fe22000003ca250 R09: ff1100000cbaae80
[ 9.259739][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.260030][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.260290][ T186] FS: 00007fc128790840(0000) GS:ff110000a6330000(0000) knlGS:0000000000000000
[ 9.260531][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.260708][ T186] CR2: 000000000042ebe0 CR3: 000000000c454002 CR4: 0000000000771ef0
[ 9.261011][ T186] PKRU: 55555554
[ 9.261113][ T186] Call Trace:
[ 9.261270][ T186]
[ 9.261343][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.261486][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.261599][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.261737][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.261874][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.262099][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.262299][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.262438][ T186] rtnl_newlink_create+0x353/0x780
[ 9.262584][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.262719][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.262855][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.263085][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.263285][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.263426][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.263576][ T186] ? find_held_lock+0x2b/0x80
[ 9.263714][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.263848][ T186] ? mark_usage+0x61/0x170
[ 9.263983][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264122][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264314][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.264451][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.264598][ T186] ? validate_chain+0x38b/0xc20
[ 9.264734][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.265049][ T186] ? __lock_acquire+0x508/0xc10
[ 9.265244][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.265380][ T186] ? find_held_lock+0x2b/0x80
[ 9.265521][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.265663][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.265800][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.265939][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.266077][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.266271][ T186] netlink_unicast+0x486/0x750
[ 9.266410][ T186] ? netlink_attachskb+0x810/0x810
[ 9.266555][ T186] ? __lock_acquire+0x508/0xc10
[ 9.266692][ T186] netlink_sendmsg+0x735/0xc60
[ 9.266830][ T186] ? netlink_unicast+0x750/0x750
[ 9.266970][ T186] ? __might_fault+0x97/0x140
[ 9.267109][ T186] ____sys_sendmsg+0x419/0x850
[ 9.267303][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.267442][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.267617][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.267758][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.267982][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.268116][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.268325][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.268562][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.268700][ T186] ? down_write_nested+0x200/0x200
[ 9.268836][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.268974][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.269110][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.269303][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.269539][ T186] do_syscall_64+0x117/0xfc0
[ 9.269678][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.269903][ T186] ? exc_page_fault+0xee/0x100
[ 9.270040][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.270270][ T186] RIP: 0033:0x7fc1289ca08e
[ 9.270413][ 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
[ 9.270996][ T186] RSP: 002b:00007ffddda27390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.271443][ T186] RAX: ffffffffffffffda RBX: 00007ffddda27b28 RCX: 00007fc1289ca08e
[ 9.271654][ T186] RDX: 0000000000000000 RSI: 00007ffddda27440 RDI: 0000000000000005
[ 9.272037][ T186] RBP: 00007ffddda273a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.272389][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d038
[ 9.272602][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddda27b00
[ 9.272810][ T186]
[ 9.272910][ T186] irq event stamp: 29303
[ 9.273013][ T186] hardirqs last enabled at (29311): [] __up_console_sem+0x5a/0x70
[ 9.273395][ T186] hardirqs last disabled at (29412): [] __up_console_sem+0x3f/0x70
[ 9.273641][ T186] softirqs last enabled at (29410): [] handle_softirqs+0x611/0x940
[ 9.273876][ T186] softirqs last disabled at (29319): [] __irq_exit_rcu+0x103/0x1c0
[ 9.274112][ T186] ---[ end trace 0000000000000000 ]---
[ 9.277994][ T186] ip (186) used greatest stack depth: 23344 bytes left
[ 9.392889][ T191] ------------[ cut here ]------------
[ 9.393142][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 9.393463][ T191] Modules linked in: veth
[ 9.393649][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.393986][ T191] Tainted: [W]=WARN
[ 9.394148][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.394393][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.394655][ T191] 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
[ 9.395224][ T191] RSP: 0018:ffa0000000736e30 EFLAGS: 00010286
[ 9.395460][ T191] RAX: 00000000ffffffa6 RBX: ff1100000c614200 RCX: 1ff40000000e6d8c
[ 9.395740][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6142b8
[ 9.396002][ T191] RBP: ff110000087c1000 R08: 1fe22000018c2858 R09: ff1100000cb2d180
[ 9.396279][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.396563][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009ad0e80
[ 9.396830][ T191] FS: 00007f203ebd7840(0000) GS:ff110000a62b0000(0000) knlGS:0000000000000000
[ 9.397131][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.397375][ T191] CR2: 000000000042ebe0 CR3: 000000000c3b4004 CR4: 0000000000771ef0
[ 9.397691][ T191] PKRU: 55555554
[ 9.397852][ T191] Call Trace:
[ 9.398013][ T191]
[ 9.398138][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.398350][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.398522][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.398763][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.398959][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.399153][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 9.399395][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.399602][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.399806][ T191] ? add_timer_on+0x580/0x580
[ 9.400006][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.400214][ T191] ? mark_held_locks+0x40/0x70
[ 9.400412][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.400620][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.400813][ T191] ? queue_delayed_work_on+0x95/0x100
[ 9.401012][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 9.401218][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.401446][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.401654][ T191] ? kasan_save_track+0x14/0x30
[ 9.401848][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.402059][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.402265][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.402467][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.402673][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.402873][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.403067][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.403276][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.403471][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.403677][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.403877][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.404078][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.404287][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.404480][ T191] ? find_held_lock+0x2b/0x80
[ 9.404686][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.404877][ T191] ? mark_usage+0x61/0x170
[ 9.405071][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.405284][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.405484][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.405691][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.405886][ T191] ? validate_chain+0x38b/0xc20
[ 9.406081][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.406283][ T191] ? __lock_acquire+0x508/0xc10
[ 9.406485][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.406691][ T191] ? find_held_lock+0x2b/0x80
[ 9.406892][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.407085][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.407293][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.407495][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.407693][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.407889][ T191] netlink_unicast+0x486/0x750
[ 9.408082][ T191] ? netlink_attachskb+0x810/0x810
[ 9.408292][ T191] ? __lock_acquire+0x508/0xc10
[ 9.408492][ T191] netlink_sendmsg+0x735/0xc60
[ 9.408697][ T191] ? netlink_unicast+0x750/0x750
[ 9.408892][ T191] ? __might_fault+0x97/0x140
[ 9.409089][ T191] ____sys_sendmsg+0x419/0x850
[ 9.409395][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.409606][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.409929][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.410423][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.410637][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.410844][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.411083][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.411290][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.411490][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.411699][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.411905][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.412101][ T191] do_syscall_64+0x117/0xfc0
[ 9.412309][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.412515][ T191] ? exc_page_fault+0xee/0x100
[ 9.412721][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.412954][ T191] RIP: 0033:0x7f203ee1108e
[ 9.413153][ T191] 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
[ 9.413741][ T191] RSP: 002b:00007fff6944c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.414002][ T191] RAX: ffffffffffffffda RBX: 00007fff6944d0a8 RCX: 00007f203ee1108e
[ 9.414292][ T191] RDX: 0000000000000000 RSI: 00007fff6944c9c0 RDI: 0000000000000005
[ 9.414571][ T191] RBP: 00007fff6944c920 R08: 0000000000000000 R09: 0000000000000000
[ 9.414926][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d038
[ 9.415197][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6944d080
[ 9.415474][ T191]
[ 9.415648][ T191] irq event stamp: 20519
[ 9.415806][ T191] hardirqs last enabled at (20529): [] __up_console_sem+0x5a/0x70
[ 9.416302][ T191] hardirqs last disabled at (20540): [] __up_console_sem+0x3f/0x70
[ 9.416615][ T191] softirqs last enabled at (19434): [] __alloc_skb+0x4cb/0x600
[ 9.416910][ T191] softirqs last disabled at (19432): [] __alloc_skb+0x4cb/0x600
[ 9.417214][ T191] ---[ end trace 0000000000000000 ]---
[ 9.426389][ T191] ------------[ cut here ]------------
[ 9.426589][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 9.426879][ T191] Modules linked in: veth
[ 9.427038][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.427963][ T191] Tainted: [W]=WARN
[ 9.428190][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.428482][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.428785][ T191] 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
[ 9.429394][ T191] RSP: 0018:ffa00000007371b0 EFLAGS: 00010286
[ 9.429708][ T191] RAX: 00000000ffffffa6 RBX: ff1100000cb09c40 RCX: 1ff40000000e6dfc
[ 9.430019][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cb09cf8
[ 9.430346][ T191] RBP: ff110000090a9000 R08: 1fe22000019613a0 R09: ff1100000cb2d180
[ 9.430671][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.430981][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.431303][ T191] FS: 00007f203ebd7840(0000) GS:ff110000a62b0000(0000) knlGS:0000000000000000
[ 9.431662][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.431940][ T191] CR2: 000000000042ebe0 CR3: 000000000c3b4004 CR4: 0000000000771ef0
[ 9.432261][ T191] PKRU: 55555554
[ 9.432488][ T191] Call Trace:
[ 9.432706][ T191]
[ 9.432883][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.433130][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.433358][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.433621][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.433869][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.434111][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.434372][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.434634][ T191] rtnl_newlink_create+0x353/0x780
[ 9.434881][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.435125][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.435379][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.435645][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.435894][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.436140][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.436396][ T191] ? find_held_lock+0x2b/0x80
[ 9.436657][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.436899][ T191] ? mark_usage+0x61/0x170
[ 9.437142][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.437401][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.437660][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.437905][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.438150][ T191] ? validate_chain+0x38b/0xc20
[ 9.438467][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.438729][ T191] ? __lock_acquire+0x508/0xc10
[ 9.438976][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.439230][ T191] ? find_held_lock+0x2b/0x80
[ 9.439482][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.439738][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.439982][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.440266][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.440575][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.440865][ T191] netlink_unicast+0x486/0x750
[ 9.441151][ T191] ? netlink_attachskb+0x810/0x810
[ 9.441469][ T191] ? __lock_acquire+0x508/0xc10
[ 9.441728][ T191] netlink_sendmsg+0x735/0xc60
[ 9.442001][ T191] ? netlink_unicast+0x750/0x750
[ 9.442284][ T191] ? __might_fault+0x97/0x140
[ 9.442576][ T191] ____sys_sendmsg+0x419/0x850
[ 9.442842][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.443026][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.443263][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.443456][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.443661][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.443851][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.444047][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.444250][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.444438][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.444647][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.444837][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.445026][ T191] do_syscall_64+0x117/0xfc0
[ 9.445227][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.445416][ T191] ? exc_page_fault+0xee/0x100
[ 9.445619][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.445838][ T191] RIP: 0033:0x7f203ee1108e
[ 9.446031][ T191] 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
[ 9.446590][ T191] RSP: 002b:00007fff6944c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.446845][ T191] RAX: ffffffffffffffda RBX: 00007fff6944d0a8 RCX: 00007f203ee1108e
[ 9.447098][ T191] RDX: 0000000000000000 RSI: 00007fff6944c9c0 RDI: 0000000000000005
[ 9.447364][ T191] RBP: 00007fff6944c920 R08: 0000000000000000 R09: 0000000000000000
[ 9.447628][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d038
[ 9.447883][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6944d080
[ 9.448142][ T191]
[ 9.448316][ T191] irq event stamp: 32863
[ 9.448479][ T191] hardirqs last enabled at (32875): [] __up_console_sem+0x5a/0x70
[ 9.448792][ T191] hardirqs last disabled at (32886): [] __up_console_sem+0x3f/0x70
[ 9.449078][ T191] softirqs last enabled at (32598): [] handle_softirqs+0x611/0x940
[ 9.449375][ T191] softirqs last disabled at (32469): [] __irq_exit_rcu+0x103/0x1c0
[ 9.449682][ T191] ---[ end trace 0000000000000000 ]---