[ 9.135232][ T186] ------------[ cut here ]------------
[ 9.135510][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.135776][ T186] Modules linked in: veth
[ 9.135919][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.136201][ T186] Tainted: [W]=WARN
[ 9.136306][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.136494][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.136702][ 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
[ 9.137221][ T186] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 9.137461][ T186] RAX: 00000000ffffffa6 RBX: ff11000005912c80 RCX: 1ff4000000110d8c
[ 9.137679][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005912d38
[ 9.137890][ T186] RBP: ff11000005ed9000 R08: 1fe2200000b225a8 R09: ff1100000cd42e80
[ 9.138099][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.138308][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000510dc80
[ 9.138531][ T186] FS: 00007fe02cb73840(0000) GS:ff11000096930000(0000) knlGS:0000000000000000
[ 9.138783][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.138971][ T186] CR2: 000000000042ebe0 CR3: 000000000ddc8002 CR4: 0000000000771ef0
[ 9.139185][ T186] PKRU: 55555554
[ 9.139292][ T186] Call Trace:
[ 9.139405][ T186]
[ 9.139486][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.139672][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.139813][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.139922][ T186] ? find_held_lock+0x2b/0x80
[ 9.140074][ T186] ? find_held_lock+0x2b/0x80
[ 9.140214][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.140360][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.140501][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.140647][ T186] ? __queue_work+0x315/0xc00
[ 9.140789][ T186] ? __queue_work+0x31a/0xc00
[ 9.140929][ T186] ? mark_held_locks+0x40/0x70
[ 9.141068][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.141208][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.141354][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.141500][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.141648][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.141822][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.141974][ T186] ? kasan_save_track+0x14/0x30
[ 9.142113][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.142270][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.142417][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.142562][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.142709][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.142851][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.142993][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.143133][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.143273][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.143422][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.143570][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.143720][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.143866][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.144004][ T186] ? find_held_lock+0x2b/0x80
[ 9.144143][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.144282][ T186] ? mark_usage+0x61/0x170
[ 9.144433][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.144578][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.144726][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.144867][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.145297][ T186] ? validate_chain+0x38b/0xc20
[ 9.145446][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.145585][ T186] ? __lock_acquire+0x508/0xc10
[ 9.145735][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.145873][ T186] ? find_held_lock+0x2b/0x80
[ 9.146030][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.146171][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.146311][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.146466][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.146605][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.146750][ T186] netlink_unicast+0x486/0x750
[ 9.146894][ T186] ? netlink_attachskb+0x810/0x810
[ 9.147045][ T186] ? __lock_acquire+0x508/0xc10
[ 9.147189][ T186] netlink_sendmsg+0x735/0xc60
[ 9.147335][ T186] ? netlink_unicast+0x750/0x750
[ 9.147482][ T186] ? __might_fault+0x97/0x140
[ 9.147629][ T186] ____sys_sendmsg+0x419/0x850
[ 9.147771][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.147912][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.148085][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.148229][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.148373][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.148518][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.148676][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.148818][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.148958][ T186] ? down_write_nested+0x200/0x200
[ 9.149096][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.149237][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.149383][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.149529][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.149716][ T186] do_syscall_64+0x117/0xfc0
[ 9.149856][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.149996][ T186] ? exc_page_fault+0xee/0x100
[ 9.150137][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.150310][ T186] RIP: 0033:0x7fe02cdad08e
[ 9.150467][ 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
[ 9.150985][ T186] RSP: 002b:00007ffda5ffdb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.151213][ T186] RAX: ffffffffffffffda RBX: 00007ffda5ffe2a8 RCX: 00007fe02cdad08e
[ 9.151433][ T186] RDX: 0000000000000000 RSI: 00007ffda5ffdbc0 RDI: 0000000000000005
[ 9.151776][ T186] RBP: 00007ffda5ffdb20 R08: 0000000000000000 R09: 0000000000000000
[ 9.151991][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caae
[ 9.152202][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda5ffe280
[ 9.152426][ T186]
[ 9.152533][ T186] irq event stamp: 25521
[ 9.152643][ T186] hardirqs last enabled at (25529): [] __up_console_sem+0x5a/0x70
[ 9.152885][ T186] hardirqs last disabled at (25536): [] __up_console_sem+0x3f/0x70
[ 9.153128][ T186] softirqs last enabled at (24620): [] __alloc_skb+0x4cb/0x600
[ 9.153373][ T186] softirqs last disabled at (24618): [] __alloc_skb+0x4cb/0x600
[ 9.153624][ T186] ---[ end trace 0000000000000000 ]---
[ 9.169234][ T186] ------------[ cut here ]------------
[ 9.169529][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.169777][ T186] Modules linked in: veth
[ 9.169885][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.170155][ T186] Tainted: [W]=WARN
[ 9.170258][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.170436][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.170620][ 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
[ 9.171101][ T186] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 9.171274][ T186] RAX: 00000000ffffffa6 RBX: ff110000026c5000 RCX: 1ff4000000110dfc
[ 9.171491][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026c50b8
[ 9.171698][ T186] RBP: ff11000007ec9000 R08: 1fe22000004d8a18 R09: ff1100000cd42e80
[ 9.171904][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.172111][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.172317][ T186] FS: 00007fe02cb73840(0000) GS:ff11000096930000(0000) knlGS:0000000000000000
[ 9.172565][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.172741][ T186] CR2: 000000000042ebe0 CR3: 000000000ddc8002 CR4: 0000000000771ef0
[ 9.172949][ T186] PKRU: 55555554
[ 9.173051][ T186] Call Trace:
[ 9.173154][ T186]
[ 9.173223][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.173365][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.173475][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.173617][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.173754][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.173891][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.174029][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.174168][ T186] rtnl_newlink_create+0x353/0x780
[ 9.174305][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.174469][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.174612][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.174754][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.174894][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.175030][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.175175][ T186] ? find_held_lock+0x2b/0x80
[ 9.175315][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.175461][ T186] ? mark_usage+0x61/0x170
[ 9.175597][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.175742][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.175880][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.176014][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.176149][ T186] ? validate_chain+0x38b/0xc20
[ 9.176284][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.176431][ T186] ? __lock_acquire+0x508/0xc10
[ 9.176571][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.176711][ T186] ? find_held_lock+0x2b/0x80
[ 9.176851][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.176987][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.177125][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.177265][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.177403][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.177574][ T186] netlink_unicast+0x486/0x750
[ 9.177717][ T186] ? netlink_attachskb+0x810/0x810
[ 9.177855][ T186] ? __lock_acquire+0x508/0xc10
[ 9.177993][ T186] netlink_sendmsg+0x735/0xc60
[ 9.178129][ T186] ? netlink_unicast+0x750/0x750
[ 9.178269][ T186] ? __might_fault+0x97/0x140
[ 9.178413][ T186] ____sys_sendmsg+0x419/0x850
[ 9.178557][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.178697][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.178890][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.179030][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.179166][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.179304][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.179468][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.179606][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.179748][ T186] ? down_write_nested+0x200/0x200
[ 9.179885][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.180023][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.180159][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.180298][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.180442][ T186] do_syscall_64+0x117/0xfc0
[ 9.180579][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.180721][ T186] ? exc_page_fault+0xee/0x100
[ 9.180861][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.181029][ T186] RIP: 0033:0x7fe02cdad08e
[ 9.181171][ 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
[ 9.181684][ T186] RSP: 002b:00007ffda5ffdb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.181892][ T186] RAX: ffffffffffffffda RBX: 00007ffda5ffe2a8 RCX: 00007fe02cdad08e
[ 9.182093][ T186] RDX: 0000000000000000 RSI: 00007ffda5ffdbc0 RDI: 0000000000000005
[ 9.182299][ T186] RBP: 00007ffda5ffdb20 R08: 0000000000000000 R09: 0000000000000000
[ 9.182520][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caae
[ 9.182729][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda5ffe280
[ 9.182950][ T186]
[ 9.183051][ T186] irq event stamp: 38531
[ 9.183155][ T186] hardirqs last enabled at (38539): [] __up_console_sem+0x5a/0x70
[ 9.183397][ T186] hardirqs last disabled at (38548): [] __up_console_sem+0x3f/0x70
[ 9.183642][ T186] softirqs last enabled at (37814): [] handle_softirqs+0x611/0x940
[ 9.183880][ T186] softirqs last disabled at (37629): [] __irq_exit_rcu+0x103/0x1c0
[ 9.184116][ T186] ---[ end trace 0000000000000000 ]---
[ 9.187518][ T186] ip (186) used greatest stack depth: 23216 bytes left
[ 9.316580][ T194] ------------[ cut here ]------------
[ 9.316771][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 9.317024][ T194] Modules linked in: veth
[ 9.317141][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.317442][ T194] Tainted: [W]=WARN
[ 9.317552][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.317734][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.317921][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.318434][ T194] RSP: 0018:ffa0000000506e30 EFLAGS: 00010286
[ 9.318623][ T194] RAX: 00000000ffffffa6 RBX: ff11000004eb0200 RCX: 1ff40000000a0d8c
[ 9.318841][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004eb02b8
[ 9.319067][ T194] RBP: ff11000009d8c000 R08: 1fe22000009d6058 R09: ff1100000c3ed180
[ 9.319282][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.319507][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000adc7c00
[ 9.319754][ T194] FS: 00007f713ffc9840(0000) GS:ff110000967b0000(0000) knlGS:0000000000000000
[ 9.320011][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.320208][ T194] CR2: 00007f7140330f6d CR3: 000000000c6a1001 CR4: 0000000000771ef0
[ 9.320433][ T194] PKRU: 55555554
[ 9.320544][ T194] Call Trace:
[ 9.320656][ T194]
[ 9.320731][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.320879][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.321000][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.321179][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.321337][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.321491][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.321641][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.321784][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.321925][ T194] ? add_timer_on+0x580/0x580
[ 9.322071][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.322214][ T194] ? mark_held_locks+0x40/0x70
[ 9.322361][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.322507][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.322656][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.322804][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.322949][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.323126][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.323270][ T194] ? kasan_save_track+0x14/0x30
[ 9.323419][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.323580][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.323729][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.323873][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.324015][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.324159][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.324302][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.324460][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.324602][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.324749][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.324897][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.325044][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.325188][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.325335][ T194] ? find_held_lock+0x2b/0x80
[ 9.325489][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.325636][ T194] ? mark_usage+0x61/0x170
[ 9.325776][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.325921][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.326062][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.326203][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.326352][ T194] ? validate_chain+0x38b/0xc20
[ 9.326501][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.326652][ T194] ? __lock_acquire+0x508/0xc10
[ 9.326807][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.326947][ T194] ? find_held_lock+0x2b/0x80
[ 9.327088][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.327228][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.327376][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.327527][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.327675][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.327819][ T194] netlink_unicast+0x486/0x750
[ 9.327960][ T194] ? netlink_attachskb+0x810/0x810
[ 9.328101][ T194] ? __lock_acquire+0x508/0xc10
[ 9.328243][ T194] netlink_sendmsg+0x735/0xc60
[ 9.328392][ T194] ? netlink_unicast+0x750/0x750
[ 9.328539][ T194] ? __might_fault+0x97/0x140
[ 9.328686][ T194] ____sys_sendmsg+0x419/0x850
[ 9.328829][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.328968][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.329140][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.329305][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.329476][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.329626][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.329777][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.329921][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.330063][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.330208][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.330354][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.330501][ T194] do_syscall_64+0x117/0xfc0
[ 9.330647][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.330790][ T194] ? exc_page_fault+0xee/0x100
[ 9.330934][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.331109][ T194] RIP: 0033:0x7f714020308e
[ 9.331278][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.331795][ T194] RSP: 002b:00007ffd982cbe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.332007][ T194] RAX: ffffffffffffffda RBX: 00007ffd982cc608 RCX: 00007f714020308e
[ 9.332218][ T194] RDX: 0000000000000000 RSI: 00007ffd982cbf20 RDI: 0000000000000005
[ 9.332436][ T194] RBP: 00007ffd982cbe80 R08: 0000000000000000 R09: 0000000000000000
[ 9.332652][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caae
[ 9.332888][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd982cc5e0
[ 9.333104][ T194]
[ 9.333220][ T194] irq event stamp: 22407
[ 9.333332][ T194] hardirqs last enabled at (22417): [] __up_console_sem+0x5a/0x70
[ 9.333585][ T194] hardirqs last disabled at (22424): [] __up_console_sem+0x3f/0x70
[ 9.333832][ T194] softirqs last enabled at (21538): [] __alloc_skb+0x4cb/0x600
[ 9.334073][ T194] softirqs last disabled at (21536): [] __alloc_skb+0x4cb/0x600
[ 9.334316][ T194] ---[ end trace 0000000000000000 ]---
[ 9.341531][ T194] ------------[ cut here ]------------
[ 9.341734][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 9.341972][ T194] Modules linked in: veth
[ 9.342081][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.343019][ T194] Tainted: [W]=WARN
[ 9.343190][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.343442][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.343631][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.344145][ T194] RSP: 0018:ffa00000005071b0 EFLAGS: 00010286
[ 9.344383][ T194] RAX: 00000000ffffffa6 RBX: ff1100000ad87c40 RCX: 1ff40000000a0dfc
[ 9.344594][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ad87cf8
[ 9.344804][ T194] RBP: ff1100000255c000 R08: 1fe22000015b0fa0 R09: ff1100000c3ed180
[ 9.345011][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.345214][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.345487][ T194] FS: 00007f713ffc9840(0000) GS:ff110000967b0000(0000) knlGS:0000000000000000
[ 9.345727][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.345900][ T194] CR2: 00007f7140330f6d CR3: 000000000c6a1001 CR4: 0000000000771ef0
[ 9.346123][ T194] PKRU: 55555554
[ 9.346225][ T194] Call Trace:
[ 9.346384][ T194]
[ 9.346461][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.346601][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.346711][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.346850][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.346988][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.347180][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.347320][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.347522][ T194] rtnl_newlink_create+0x353/0x780
[ 9.347722][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.347860][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.348014][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.348158][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.348299][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.348500][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.348640][ T194] ? find_held_lock+0x2b/0x80
[ 9.348778][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.348914][ T194] ? mark_usage+0x61/0x170
[ 9.349050][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.349318][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.349534][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.349677][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.349869][ T194] ? validate_chain+0x38b/0xc20
[ 9.350006][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.350142][ T194] ? __lock_acquire+0x508/0xc10
[ 9.350279][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.350667][ T194] ? find_held_lock+0x2b/0x80
[ 9.350827][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.350964][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.351100][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.351240][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.351438][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.351580][ T194] netlink_unicast+0x486/0x750
[ 9.351724][ T194] ? netlink_attachskb+0x810/0x810
[ 9.351861][ T194] ? __lock_acquire+0x508/0xc10
[ 9.352001][ T194] netlink_sendmsg+0x735/0xc60
[ 9.352230][ T194] ? netlink_unicast+0x750/0x750
[ 9.352429][ T194] ? __might_fault+0x97/0x140
[ 9.358024][ T194] ____sys_sendmsg+0x419/0x850
[ 9.358181][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.358318][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.358555][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.358713][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.358880][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.359017][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.359179][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.359379][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.359801][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.359960][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.360101][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.360242][ T194] do_syscall_64+0x117/0xfc0
[ 9.360443][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.360582][ T194] ? exc_page_fault+0xee/0x100
[ 9.360723][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.360901][ T194] RIP: 0033:0x7f714020308e
[ 9.361045][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.361679][ T194] RSP: 002b:00007ffd982cbe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.361888][ T194] RAX: ffffffffffffffda RBX: 00007ffd982cc608 RCX: 00007f714020308e
[ 9.362090][ T194] RDX: 0000000000000000 RSI: 00007ffd982cbf20 RDI: 0000000000000005
[ 9.362295][ T194] RBP: 00007ffd982cbe80 R08: 0000000000000000 R09: 0000000000000000
[ 9.362561][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caae
[ 9.362771][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd982cc5e0
[ 9.363042][ T194]
[ 9.363143][ T194] irq event stamp: 30397
[ 9.363245][ T194] hardirqs last enabled at (30405): [] __up_console_sem+0x5a/0x70
[ 9.363546][ T194] hardirqs last disabled at (30508): [] __up_console_sem+0x3f/0x70
[ 9.363790][ T194] softirqs last enabled at (30506): [] handle_softirqs+0x611/0x940
[ 9.364027][ T194] softirqs last disabled at (30413): [] __irq_exit_rcu+0x103/0x1c0
[ 9.364511][ T194] ---[ end trace 0000000000000000 ]---