[ 9.452127][ T186] ------------[ cut here ]------------
[ 9.452401][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.452789][ T186] Modules linked in: veth
[ 9.453008][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.453348][ T186] Tainted: [W]=WARN
[ 9.453530][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.453789][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.454045][ 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
[ 9.454685][ T186] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 9.454932][ T186] RAX: 00000000ffffffa6 RBX: ff110000056df540 RCX: 1ff4000000108d8c
[ 9.455199][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000056df5f8
[ 9.455462][ T186] RBP: ff110000088b9000 R08: 1fe2200000adbec0 R09: ff11000005a6ae80
[ 9.455753][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.456033][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bf6b500
[ 9.456303][ T186] FS: 00007f75d9bf0840(0000) GS:ff1100008c8b0000(0000) knlGS:0000000000000000
[ 9.456624][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.456899][ T186] CR2: 00005639fb4fccf0 CR3: 000000000cc3f004 CR4: 0000000000771ef0
[ 9.457166][ T186] PKRU: 55555554
[ 9.457325][ T186] Call Trace:
[ 9.457484][ T186]
[ 9.457626][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.457877][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.458086][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.458247][ T186] ? find_held_lock+0x2b/0x80
[ 9.458448][ T186] ? find_held_lock+0x2b/0x80
[ 9.458652][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.458915][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.459114][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.459310][ T186] ? __queue_work+0x315/0xc00
[ 9.459507][ T186] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.459762][ T186] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.460010][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.460204][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.460400][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.460608][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.460824][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.461068][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.461266][ T186] ? kasan_save_track+0x14/0x30
[ 9.461462][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.461704][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.461903][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.462106][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.462304][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.462502][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.462719][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.462947][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.463142][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.463335][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.463542][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.463755][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.463965][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.464160][ T186] ? find_held_lock+0x2b/0x80
[ 9.464358][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.464563][ T186] ? mark_usage+0x61/0x170
[ 9.464774][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.464984][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.465179][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.465375][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.465578][ T186] ? validate_chain+0x38b/0xc20
[ 9.465787][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.465993][ T186] ? __lock_acquire+0x508/0xc10
[ 9.466192][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.466384][ T186] ? find_held_lock+0x2b/0x80
[ 9.466593][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.466803][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.467009][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.467210][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.467403][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.467611][ T186] netlink_unicast+0x486/0x750
[ 9.467821][ T186] ? netlink_attachskb+0x810/0x810
[ 9.468027][ T186] ? __lock_acquire+0x508/0xc10
[ 9.468225][ T186] netlink_sendmsg+0x735/0xc60
[ 9.468421][ T186] ? netlink_unicast+0x750/0x750
[ 9.468626][ T186] ? __might_fault+0x97/0x140
[ 9.468839][ T186] ____sys_sendmsg+0x419/0x850
[ 9.469045][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.469242][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.469471][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.469690][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.469887][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.470106][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.470317][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.470522][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.470736][ T186] ? down_write_nested+0x200/0x200
[ 9.470945][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.471145][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.471342][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.471546][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.471756][ T186] do_syscall_64+0x117/0xfc0
[ 9.471965][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.472165][ T186] ? exc_page_fault+0xee/0x100
[ 9.472361][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.472597][ T186] RIP: 0033:0x7f75d9e2a08e
[ 9.472814][ 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
[ 9.473383][ T186] RSP: 002b:00007ffc0eea4ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.473673][ T186] RAX: ffffffffffffffda RBX: 00007ffc0eea5658 RCX: 00007f75d9e2a08e
[ 9.473947][ T186] RDX: 0000000000000000 RSI: 00007ffc0eea4f70 RDI: 0000000000000005
[ 9.474211][ T186] RBP: 00007ffc0eea4ed0 R08: 0000000000000000 R09: 0000000000000000
[ 9.474475][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a3
[ 9.474761][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0eea5630
[ 9.475044][ T186]
[ 9.475229][ T186] irq event stamp: 39213
[ 9.475389][ T186] hardirqs last enabled at (39223): [] __up_console_sem+0x5a/0x70
[ 9.475712][ T186] hardirqs last disabled at (39234): [] __up_console_sem+0x3f/0x70
[ 9.476032][ T186] softirqs last enabled at (38558): [] handle_softirqs+0x611/0x940
[ 9.476329][ T186] softirqs last disabled at (38547): [] __irq_exit_rcu+0x103/0x1c0
[ 9.476631][ T186] ---[ end trace 0000000000000000 ]---
[ 9.485938][ T186] ------------[ cut here ]------------
[ 9.486135][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.486442][ T186] Modules linked in: veth
[ 9.486617][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.487054][ T186] Tainted: [W]=WARN
[ 9.487213][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.487437][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.487696][ 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
[ 9.488249][ T186] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 9.488478][ T186] RAX: 00000000ffffffa6 RBX: ff110000028a5540 RCX: 1ff4000000108dfc
[ 9.488769][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028a55f8
[ 9.489043][ T186] RBP: ff11000009179000 R08: 1fe2200000514ac0 R09: ff11000005a6ae80
[ 9.489303][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.489569][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.489844][ T186] FS: 00007f75d9bf0840(0000) GS:ff1100008c8b0000(0000) knlGS:0000000000000000
[ 9.490152][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.490380][ T186] CR2: 00005639fb4fccf0 CR3: 000000000cc3f004 CR4: 0000000000771ef0
[ 9.490652][ T186] PKRU: 55555554
[ 9.490821][ T186] Call Trace:
[ 9.490988][ T186]
[ 9.491112][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.491304][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.491462][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.491676][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.491871][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.492073][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.492266][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.492458][ T186] rtnl_newlink_create+0x353/0x780
[ 9.492675][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.492866][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.493068][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.493265][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.493465][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.493680][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.493870][ T186] ? find_held_lock+0x2b/0x80
[ 9.494074][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.494264][ T186] ? mark_usage+0x61/0x170
[ 9.494454][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.494673][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.494869][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.495072][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.495263][ T186] ? validate_chain+0x38b/0xc20
[ 9.495451][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.495650][ T186] ? __lock_acquire+0x508/0xc10
[ 9.495859][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.496054][ T186] ? find_held_lock+0x2b/0x80
[ 9.496248][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.496441][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.496641][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.496850][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.497049][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.497242][ T186] netlink_unicast+0x486/0x750
[ 9.497435][ T186] ? netlink_attachskb+0x810/0x810
[ 9.497630][ T186] ? __lock_acquire+0x508/0xc10
[ 9.497841][ T186] netlink_sendmsg+0x735/0xc60
[ 9.498043][ T186] ? netlink_unicast+0x750/0x750
[ 9.498237][ T186] ? __might_fault+0x97/0x140
[ 9.498432][ T186] ____sys_sendmsg+0x419/0x850
[ 9.498633][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.498838][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.499072][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.499268][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.499460][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.499675][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.499884][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.500081][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.500272][ T186] ? down_write_nested+0x200/0x200
[ 9.500460][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.500678][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.500871][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.501076][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.501266][ T186] do_syscall_64+0x117/0xfc0
[ 9.501456][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.501670][ T186] ? exc_page_fault+0xee/0x100
[ 9.501864][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.502129][ T186] RIP: 0033:0x7f75d9e2a08e
[ 9.502331][ 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
[ 9.502891][ T186] RSP: 002b:00007ffc0eea4ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.503154][ T186] RAX: ffffffffffffffda RBX: 00007ffc0eea5658 RCX: 00007f75d9e2a08e
[ 9.503411][ T186] RDX: 0000000000000000 RSI: 00007ffc0eea4f70 RDI: 0000000000000005
[ 9.503689][ T186] RBP: 00007ffc0eea4ed0 R08: 0000000000000000 R09: 0000000000000000
[ 9.503954][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a3
[ 9.504208][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0eea5630
[ 9.504471][ T186]
[ 9.504632][ T186] irq event stamp: 44619
[ 9.504802][ T186] hardirqs last enabled at (44631): [] __up_console_sem+0x5a/0x70
[ 9.505104][ T186] hardirqs last disabled at (44640): [] __up_console_sem+0x3f/0x70
[ 9.505391][ T186] softirqs last enabled at (44030): [] handle_softirqs+0x611/0x940
[ 9.505717][ T186] softirqs last disabled at (44025): [] __irq_exit_rcu+0x103/0x1c0
[ 9.506018][ T186] ---[ end trace 0000000000000000 ]---
[ 9.510590][ T186] ip (186) used greatest stack depth: 23792 bytes left
[ 9.655707][ T197] ------------[ cut here ]------------
[ 9.655919][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
[ 9.656172][ T197] Modules linked in: veth
[ 9.656291][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.656582][ T197] Tainted: [W]=WARN
[ 9.656870][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.657052][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.657237][ T197] 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
[ 9.657748][ T197] RSP: 0018:ffa0000000556e30 EFLAGS: 00010286
[ 9.657930][ T197] RAX: 00000000ffffffa6 RBX: ff1100000a533540 RCX: 1ff40000000aad8c
[ 9.658142][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5335f8
[ 9.658352][ T197] RBP: ff11000007bb1000 R08: 1fe22000014a66c0 R09: ff1100000c9d8b80
[ 9.658568][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.658783][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bda6380
[ 9.658998][ T197] FS: 00007fc759a32840(0000) GS:ff1100008c930000(0000) knlGS:0000000000000000
[ 9.659248][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.659431][ T197] CR2: 00005639fb5186c8 CR3: 000000000ce69006 CR4: 0000000000771ef0
[ 9.659653][ T197] PKRU: 55555554
[ 9.659767][ T197] Call Trace:
[ 9.659873][ T197]
[ 9.659952][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.660097][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 9.660205][ T197] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.660383][ T197] __dev_notify_flags+0x1b8/0x280
[ 9.660529][ T197] ? netif_change_name+0x8c0/0x8c0
[ 9.660672][ T197] ? rtnl_newlink+0x8d1/0xef0
[ 9.660816][ T197] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.660959][ T197] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.661103][ T197] ? add_timer_on+0x580/0x580
[ 9.661246][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.661389][ T197] ? mark_held_locks+0x40/0x70
[ 9.661537][ T197] rtnl_configure_link+0x1ac/0x390
[ 9.661688][ T197] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.661829][ T197] ? queue_delayed_work_on+0x95/0x100
[ 9.661978][ T197] veth_newlink+0x330/0x8d0 [veth]
[ 9.662121][ T197] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.662296][ T197] ? kasan_save_stack+0x2f/0x50
[ 9.662437][ T197] ? kasan_save_track+0x14/0x30
[ 9.662586][ T197] ? __kasan_kmalloc+0x7b/0x90
[ 9.662753][ T197] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.662898][ T197] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.663042][ T197] ? rtnl_af_lookup+0x290/0x290
[ 9.663180][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.663323][ T197] ? rtnl_create_link+0x169/0xf20
[ 9.663467][ T197] rtnl_newlink_create+0x2da/0x780
[ 9.663614][ T197] ? rtnl_create_link+0xf20/0xf20
[ 9.663767][ T197] ? __dev_get_by_name+0x12/0x50
[ 9.663913][ T197] ? rtnl_dev_get+0xd7/0x170
[ 9.664059][ T197] __rtnl_newlink+0x22b/0xa50
[ 9.664204][ T197] rtnl_newlink+0x8d1/0xef0
[ 9.664350][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.664490][ T197] ? find_held_lock+0x2b/0x80
[ 9.664637][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.664785][ T197] ? mark_usage+0x61/0x170
[ 9.664927][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.665071][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.665212][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.665353][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.665495][ T197] ? validate_chain+0x38b/0xc20
[ 9.665640][ T197] ? rtnl_link_fill+0x900/0x900
[ 9.665787][ T197] ? __lock_acquire+0x508/0xc10
[ 9.665933][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.666072][ T197] ? find_held_lock+0x2b/0x80
[ 9.666214][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 9.666354][ T197] ? rtnl_link_fill+0x900/0x900
[ 9.666500][ T197] ? netlink_ack+0xcd0/0xcd0
[ 9.666652][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 9.666798][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 9.666948][ T197] netlink_unicast+0x486/0x750
[ 9.667091][ T197] ? netlink_attachskb+0x810/0x810
[ 9.667231][ T197] ? __lock_acquire+0x508/0xc10
[ 9.667373][ T197] netlink_sendmsg+0x735/0xc60
[ 9.667520][ T197] ? netlink_unicast+0x750/0x750
[ 9.667667][ T197] ? __might_fault+0x97/0x140
[ 9.667812][ T197] ____sys_sendmsg+0x419/0x850
[ 9.667958][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.668100][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.668274][ T197] ? move_addr_to_kernel+0x40/0x40
[ 9.668420][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 9.668564][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.668714][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 9.668865][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 9.669014][ T197] __sys_sendmsg+0x145/0x1f0
[ 9.669156][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 9.669300][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.669443][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.669587][ T197] do_syscall_64+0x117/0xfc0
[ 9.669734][ T197] ? trace_hardirqs_off+0xd/0x30
[ 9.669881][ T197] ? exc_page_fault+0xee/0x100
[ 9.670024][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.670200][ T197] RIP: 0033:0x7fc759c6c08e
[ 9.670349][ T197] 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
[ 9.670863][ T197] RSP: 002b:00007fff9889cee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.671081][ T197] RAX: ffffffffffffffda RBX: 00007fff9889d678 RCX: 00007fc759c6c08e
[ 9.671310][ T197] RDX: 0000000000000000 RSI: 00007fff9889cf90 RDI: 0000000000000005
[ 9.671525][ T197] RBP: 00007fff9889cef0 R08: 0000000000000000 R09: 0000000000000000
[ 9.671741][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a4
[ 9.671958][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9889d650
[ 9.672177][ T197]
[ 9.672284][ T197] irq event stamp: 27471
[ 9.672391][ T197] hardirqs last enabled at (27479): [] __up_console_sem+0x5a/0x70
[ 9.672643][ T197] hardirqs last disabled at (27486): [] __up_console_sem+0x3f/0x70
[ 9.672898][ T197] softirqs last enabled at (26670): [] handle_softirqs+0x611/0x940
[ 9.673144][ T197] softirqs last disabled at (26383): [] __irq_exit_rcu+0x103/0x1c0
[ 9.673386][ T197] ---[ end trace 0000000000000000 ]---
[ 9.724556][ T197] ------------[ cut here ]------------
[ 9.724899][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
[ 9.725282][ T197] Modules linked in: veth
[ 9.725525][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.726033][ T197] Tainted: [W]=WARN
[ 9.726294][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.726635][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.727006][ T197] 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
[ 9.727645][ T197] RSP: 0018:ffa00000005571b0 EFLAGS: 00010286
[ 9.728001][ T197] RAX: 00000000ffffffa6 RBX: ff1100000f84e200 RCX: 1ff40000000aadfc
[ 9.728314][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f84e2b8
[ 9.728640][ T197] RBP: ff1100000ccd1000 R08: 1fe2200001f09c58 R09: ff1100000c9d8b80
[ 9.728974][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.729324][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.729687][ T197] FS: 00007fc759a32840(0000) GS:ff1100008c8b0000(0000) knlGS:0000000000000000
[ 9.730092][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.730339][ T197] CR2: 00005639fb546290 CR3: 000000000ce69002 CR4: 0000000000771ef0
[ 9.730598][ T197] PKRU: 55555554
[ 9.730771][ T197] Call Trace:
[ 9.730935][ T197]
[ 9.731061][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.731257][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 9.731416][ T197] __dev_notify_flags+0x1b8/0x280
[ 9.731617][ T197] ? netif_change_name+0x8c0/0x8c0
[ 9.731824][ T197] ? rtnl_af_lookup+0x290/0x290
[ 9.732029][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.732224][ T197] rtnl_configure_link+0x1ac/0x390
[ 9.732416][ T197] rtnl_newlink_create+0x353/0x780
[ 9.732617][ T197] ? rtnl_create_link+0xf20/0xf20
[ 9.732818][ T197] ? __dev_get_by_name+0x12/0x50
[ 9.733022][ T197] ? rtnl_dev_get+0xd7/0x170
[ 9.733217][ T197] __rtnl_newlink+0x22b/0xa50
[ 9.733410][ T197] rtnl_newlink+0x8d1/0xef0
[ 9.733608][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.733812][ T197] ? find_held_lock+0x2b/0x80
[ 9.734016][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.734202][ T197] ? mark_usage+0x61/0x170
[ 9.734389][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.734596][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.734800][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.735002][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.735192][ T197] ? validate_chain+0x38b/0xc20
[ 9.735378][ T197] ? rtnl_link_fill+0x900/0x900
[ 9.735574][ T197] ? __lock_acquire+0x508/0xc10
[ 9.735779][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.735981][ T197] ? find_held_lock+0x2b/0x80
[ 9.736174][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 9.736364][ T197] ? rtnl_link_fill+0x900/0x900
[ 9.736564][ T197] ? netlink_ack+0xcd0/0xcd0
[ 9.736771][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 9.736968][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 9.737160][ T197] netlink_unicast+0x486/0x750
[ 9.737351][ T197] ? netlink_attachskb+0x810/0x810
[ 9.737551][ T197] ? __lock_acquire+0x508/0xc10
[ 9.737754][ T197] netlink_sendmsg+0x735/0xc60
[ 9.737955][ T197] ? netlink_unicast+0x750/0x750
[ 9.738146][ T197] ? __might_fault+0x97/0x140
[ 9.738339][ T197] ____sys_sendmsg+0x419/0x850
[ 9.738536][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.738743][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.738980][ T197] ? move_addr_to_kernel+0x40/0x40
[ 9.739175][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 9.739363][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.739562][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 9.739777][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 9.739984][ T197] __sys_sendmsg+0x145/0x1f0
[ 9.740176][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 9.740374][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.740573][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.740779][ T197] do_syscall_64+0x117/0xfc0
[ 9.740981][ T197] ? trace_hardirqs_off+0xd/0x30
[ 9.741171][ T197] ? exc_page_fault+0xee/0x100
[ 9.741360][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.741588][ T197] RIP: 0033:0x7fc759c6c08e
[ 9.741798][ T197] 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
[ 9.742345][ T197] RSP: 002b:00007fff9889cee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.742609][ T197] RAX: ffffffffffffffda RBX: 00007fff9889d678 RCX: 00007fc759c6c08e
[ 9.742878][ T197] RDX: 0000000000000000 RSI: 00007fff9889cf90 RDI: 0000000000000005
[ 9.743144][ T197] RBP: 00007fff9889cef0 R08: 0000000000000000 R09: 0000000000000000
[ 9.743398][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a4
[ 9.743675][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9889d650
[ 9.743946][ T197]
[ 9.744101][ T197] irq event stamp: 37465
[ 9.744256][ T197] hardirqs last enabled at (37475): [] __up_console_sem+0x5a/0x70
[ 9.744553][ T197] hardirqs last disabled at (37484): [] __up_console_sem+0x3f/0x70
[ 9.744855][ T197] softirqs last enabled at (36768): [] handle_softirqs+0x611/0x940
[ 9.745151][ T197] softirqs last disabled at (36735): [] __irq_exit_rcu+0x103/0x1c0
[ 9.745444][ T197] ---[ end trace 0000000000000000 ]---