[ 9.324686][ T187] ------------[ cut here ]------------
[ 9.324903][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
[ 9.325145][ T187] Modules linked in: veth
[ 9.325290][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.325639][ T187] Tainted: [W]=WARN
[ 9.325770][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.325943][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.326121][ T187] 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
[ 9.326737][ T187] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 9.326913][ T187] RAX: 00000000ffffffa6 RBX: ff1100000c632040 RCX: 1ff400000010ed8c
[ 9.327115][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6320f8
[ 9.327359][ T187] RBP: ff110000058d1000 R08: 1fe22000018c6420 R09: ff11000009ed0b80
[ 9.327560][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.327766][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055b8400
[ 9.327978][ T187] FS: 00007fd88659f840(0000) GS:ff11000084e30000(0000) knlGS:0000000000000000
[ 9.328214][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.328440][ T187] CR2: 00007f7d913e7000 CR3: 000000000c33f005 CR4: 0000000000771ef0
[ 9.328647][ T187] PKRU: 55555554
[ 9.328753][ T187] Call Trace:
[ 9.328860][ T187]
[ 9.328935][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.329109][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.329254][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.329373][ T187] ? find_held_lock+0x2b/0x80
[ 9.329507][ T187] ? find_held_lock+0x2b/0x80
[ 9.329638][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.329773][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.329913][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.330047][ T187] ? __queue_work+0x315/0xc00
[ 9.330184][ T187] ? __queue_work+0x31a/0xc00
[ 9.330334][ T187] ? mark_held_locks+0x40/0x70
[ 9.330468][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.330599][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.330732][ T187] ? queue_delayed_work_on+0x95/0x100
[ 9.330873][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 9.331011][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.331176][ T187] ? kasan_save_stack+0x2f/0x50
[ 9.331325][ T187] ? kasan_save_track+0x14/0x30
[ 9.331459][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 9.331607][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.331741][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.331886][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.332020][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.332154][ T187] ? rtnl_create_link+0x169/0xf20
[ 9.332324][ T187] rtnl_newlink_create+0x2da/0x780
[ 9.332464][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.332654][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.332805][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.332957][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.333096][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.333230][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.333387][ T187] ? find_held_lock+0x2b/0x80
[ 9.333524][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.333654][ T187] ? mark_usage+0x61/0x170
[ 9.333787][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.333929][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.334061][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.334191][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.334337][ T187] ? validate_chain+0x38b/0xc20
[ 9.334477][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.334611][ T187] ? __lock_acquire+0x508/0xc10
[ 9.334746][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.334881][ T187] ? find_held_lock+0x2b/0x80
[ 9.335014][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.335145][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.335282][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.335421][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.335556][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.335690][ T187] netlink_unicast+0x486/0x750
[ 9.335821][ T187] ? netlink_attachskb+0x810/0x810
[ 9.335958][ T187] ? __lock_acquire+0x508/0xc10
[ 9.336091][ T187] netlink_sendmsg+0x735/0xc60
[ 9.336226][ T187] ? netlink_unicast+0x750/0x750
[ 9.336373][ T187] ? __might_fault+0x97/0x140
[ 9.336507][ T187] ____sys_sendmsg+0x419/0x850
[ 9.336640][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.336771][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.336937][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.337073][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.337206][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.337351][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.337496][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.337631][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.337760][ T187] ? down_write_nested+0x200/0x200
[ 9.337894][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.338026][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.338158][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.338297][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.338435][ T187] do_syscall_64+0x117/0xfc0
[ 9.338567][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.338698][ T187] ? exc_page_fault+0xee/0x100
[ 9.338829][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.338996][ T187] RIP: 0033:0x7fd8867d908e
[ 9.339257][ T187] 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
[ 9.339833][ T187] RSP: 002b:00007ffefdfaf240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.340037][ T187] RAX: ffffffffffffffda RBX: 00007ffefdfaf9d8 RCX: 00007fd8867d908e
[ 9.340240][ T187] RDX: 0000000000000000 RSI: 00007ffefdfaf2f0 RDI: 0000000000000005
[ 9.340541][ T187] RBP: 00007ffefdfaf250 R08: 0000000000000000 R09: 0000000000000000
[ 9.340738][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07b
[ 9.340940][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefdfaf9b0
[ 9.341247][ T187]
[ 9.341353][ T187] irq event stamp: 30669
[ 9.341452][ T187] hardirqs last enabled at (30677): [] __up_console_sem+0x5a/0x70
[ 9.341778][ T187] hardirqs last disabled at (30684): [] __up_console_sem+0x3f/0x70
[ 9.342015][ T187] softirqs last enabled at (29908): [] handle_softirqs+0x611/0x940
[ 9.342253][ T187] softirqs last disabled at (29867): [] __irq_exit_rcu+0x103/0x1c0
[ 9.342582][ T187] ---[ end trace 0000000000000000 ]---
[ 9.351992][ T187] ------------[ cut here ]------------
[ 9.352151][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
[ 9.352411][ T187] Modules linked in: veth
[ 9.352520][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.352799][ T187] Tainted: [W]=WARN
[ 9.352912][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.353082][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.353262][ T187] 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
[ 9.353736][ T187] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 9.353907][ T187] RAX: 00000000ffffffa6 RBX: ff11000009f28c80 RCX: 1ff400000010edfc
[ 9.354101][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f28d38
[ 9.354303][ T187] RBP: ff11000009629000 R08: 1fe22000013e51a8 R09: ff11000009ed0b80
[ 9.354499][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.354697][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.354897][ T187] FS: 00007fd88659f840(0000) GS:ff11000084e30000(0000) knlGS:0000000000000000
[ 9.355124][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.355296][ T187] CR2: 00007f7d913e7000 CR3: 000000000c33f005 CR4: 0000000000771ef0
[ 9.355496][ T187] PKRU: 55555554
[ 9.355592][ T187] Call Trace:
[ 9.355688][ T187]
[ 9.355756][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.355893][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.355992][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.356123][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.356263][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.356399][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.356531][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.356661][ T187] rtnl_newlink_create+0x353/0x780
[ 9.356790][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.356924][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.357055][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.357191][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.357338][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.357472][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.357601][ T187] ? find_held_lock+0x2b/0x80
[ 9.357731][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.357864][ T187] ? mark_usage+0x61/0x170
[ 9.357991][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.358125][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.358263][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.358401][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.358534][ T187] ? validate_chain+0x38b/0xc20
[ 9.358664][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.358798][ T187] ? __lock_acquire+0x508/0xc10
[ 9.358934][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.359063][ T187] ? find_held_lock+0x2b/0x80
[ 9.359193][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.359337][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.359470][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.359608][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.359741][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.359875][ T187] netlink_unicast+0x486/0x750
[ 9.360007][ T187] ? netlink_attachskb+0x810/0x810
[ 9.360135][ T187] ? __lock_acquire+0x508/0xc10
[ 9.360275][ T187] netlink_sendmsg+0x735/0xc60
[ 9.360416][ T187] ? netlink_unicast+0x750/0x750
[ 9.360545][ T187] ? __might_fault+0x97/0x140
[ 9.360681][ T187] ____sys_sendmsg+0x419/0x850
[ 9.360812][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.360949][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.361112][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.361256][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.361397][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.361531][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.361674][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.361807][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.361945][ T187] ? down_write_nested+0x200/0x200
[ 9.362072][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.362204][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.362349][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.362483][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.362615][ T187] do_syscall_64+0x117/0xfc0
[ 9.362743][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.362881][ T187] ? exc_page_fault+0xee/0x100
[ 9.363008][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.363169][ T187] RIP: 0033:0x7fd8867d908e
[ 9.363321][ T187] 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
[ 9.363778][ T187] RSP: 002b:00007ffefdfaf240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.363980][ T187] RAX: ffffffffffffffda RBX: 00007ffefdfaf9d8 RCX: 00007fd8867d908e
[ 9.364176][ T187] RDX: 0000000000000000 RSI: 00007ffefdfaf2f0 RDI: 0000000000000005
[ 9.364388][ T187] RBP: 00007ffefdfaf250 R08: 0000000000000000 R09: 0000000000000000
[ 9.364580][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07b
[ 9.364774][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefdfaf9b0
[ 9.364977][ T187]
[ 9.365075][ T187] irq event stamp: 35861
[ 9.365177][ T187] hardirqs last enabled at (35869): [] __up_console_sem+0x5a/0x70
[ 9.365413][ T187] hardirqs last disabled at (35878): [] __up_console_sem+0x3f/0x70
[ 9.365633][ T187] softirqs last enabled at (35546): [] handle_softirqs+0x611/0x940
[ 9.365863][ T187] softirqs last disabled at (35541): [] __irq_exit_rcu+0x103/0x1c0
[ 9.366093][ T187] ---[ end trace 0000000000000000 ]---
[ 9.372778][ T187] ip (187) used greatest stack depth: 23464 bytes left