[ 9.093723][ T187] ------------[ cut here ]------------
[ 9.094007][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.094369][ T187] Modules linked in: veth
[ 9.094580][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.094929][ T187] Tainted: [W]=WARN
[ 9.095088][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.095391][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.095644][ 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
[ 9.096255][ T187] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 9.096499][ T187] RAX: 00000000ffffffa6 RBX: ff1100000b0d23c0 RCX: 1ff4000000110d8c
[ 9.096777][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0d2478
[ 9.097066][ T187] RBP: ff11000009ab4000 R08: 1fe220000161a490 R09: ff1100000bc70b80
[ 9.097422][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.097710][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009901c80
[ 9.097982][ T187] FS: 00007f28d0f92840(0000) GS:ff1100008e2b0000(0000) knlGS:0000000000000000
[ 9.098420][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.098669][ T187] CR2: 000000000042ebe0 CR3: 000000000b3f6003 CR4: 0000000000771ef0
[ 9.099050][ T187] PKRU: 55555554
[ 9.099247][ T187] Call Trace:
[ 9.099409][ T187]
[ 9.099544][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.099795][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.099996][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.100186][ T187] ? find_held_lock+0x2b/0x80
[ 9.100400][ T187] ? find_held_lock+0x2b/0x80
[ 9.100605][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.100812][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.101008][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.101232][ T187] ? __queue_work+0x315/0xc00
[ 9.101458][ T187] ? __queue_work+0x31a/0xc00
[ 9.101658][ T187] ? mark_held_locks+0x40/0x70
[ 9.101857][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.102050][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.102255][ T187] ? queue_delayed_work_on+0x95/0x100
[ 9.102461][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 9.102664][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.102894][ T187] ? kasan_save_stack+0x2f/0x50
[ 9.103089][ T187] ? kasan_save_track+0x14/0x30
[ 9.103294][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 9.103515][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.103723][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.103921][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.104119][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.104424][ T187] ? rtnl_create_link+0x169/0xf20
[ 9.104633][ T187] rtnl_newlink_create+0x2da/0x780
[ 9.104842][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.105034][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.105242][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.105441][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.105654][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.105860][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.106057][ T187] ? find_held_lock+0x2b/0x80
[ 9.106362][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.106568][ T187] ? mark_usage+0x61/0x170
[ 9.106867][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.107174][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.107369][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.107668][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.107868][ T187] ? validate_chain+0x38b/0xc20
[ 9.108061][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.108268][ T187] ? __lock_acquire+0x508/0xc10
[ 9.108473][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.108671][ T187] ? find_held_lock+0x2b/0x80
[ 9.108965][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.109174][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.109368][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.109575][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.109778][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.109974][ T187] netlink_unicast+0x486/0x750
[ 9.110278][ T187] ? netlink_attachskb+0x810/0x810
[ 9.110478][ T187] ? __lock_acquire+0x508/0xc10
[ 9.110682][ T187] netlink_sendmsg+0x735/0xc60
[ 9.110880][ T187] ? netlink_unicast+0x750/0x750
[ 9.111079][ T187] ? __might_fault+0x97/0x140
[ 9.111292][ T187] ____sys_sendmsg+0x419/0x850
[ 9.111596][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.111800][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.112028][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.112242][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.112537][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.112844][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.113051][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.113255][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.113458][ T187] ? down_write_nested+0x200/0x200
[ 9.113652][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.113951][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.114157][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.114355][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.114563][ T187] do_syscall_64+0x117/0xfc0
[ 9.114766][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.115054][ T187] ? exc_page_fault+0xee/0x100
[ 9.115266][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.115501][ T187] RIP: 0033:0x7f28d11cc08e
[ 9.115713][ 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
[ 9.116282][ T187] RSP: 002b:00007ffd71899e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.116650][ T187] RAX: ffffffffffffffda RBX: 00007ffd7189a5e8 RCX: 00007f28d11cc08e
[ 9.116918][ T187] RDX: 0000000000000000 RSI: 00007ffd71899f00 RDI: 0000000000000005
[ 9.117197][ T187] RBP: 00007ffd71899e60 R08: 0000000000000000 R09: 0000000000000000
[ 9.117463][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caee
[ 9.117833][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7189a5c0
[ 9.118104][ T187]
[ 9.118275][ T187] irq event stamp: 22443
[ 9.118433][ T187] hardirqs last enabled at (22453): [] __up_console_sem+0x5a/0x70
[ 9.118752][ T187] hardirqs last disabled at (22462): [] __up_console_sem+0x3f/0x70
[ 9.119047][ T187] softirqs last enabled at (21532): [] handle_softirqs+0x611/0x940
[ 9.119548][ T187] softirqs last disabled at (21425): [] __irq_exit_rcu+0x103/0x1c0
[ 9.119861][ T187] ---[ end trace 0000000000000000 ]---
[ 9.128985][ T187] ------------[ cut here ]------------
[ 9.129194][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.129486][ T187] Modules linked in: veth
[ 9.129650][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.129980][ T187] Tainted: [W]=WARN
[ 9.130230][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.130458][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.130698][ 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
[ 9.131245][ T187] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 9.131473][ T187] RAX: 00000000ffffffa6 RBX: ff1100000be77000 RCX: 1ff4000000110dfc
[ 9.131740][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be770b8
[ 9.131991][ T187] RBP: ff110000088c9000 R08: 1fe22000017cee18 R09: ff1100000bc70b80
[ 9.132259][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.132519][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.132786][ T187] FS: 00007f28d0f92840(0000) GS:ff1100008e2b0000(0000) knlGS:0000000000000000
[ 9.133094][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.133330][ T187] CR2: 000000000042ebe0 CR3: 000000000b3f6003 CR4: 0000000000771ef0
[ 9.133597][ T187] PKRU: 55555554
[ 9.133761][ T187] Call Trace:
[ 9.133916][ T187]
[ 9.134039][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.134243][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.134400][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.134599][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.134799][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.134987][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.135189][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.135378][ T187] rtnl_newlink_create+0x353/0x780
[ 9.135577][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.135775][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.135964][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.136175][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.136366][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.136567][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.136765][ T187] ? find_held_lock+0x2b/0x80
[ 9.136957][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.137157][ T187] ? mark_usage+0x61/0x170
[ 9.137343][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.137540][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.137743][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.137930][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.138118][ T187] ? validate_chain+0x38b/0xc20
[ 9.138319][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.138521][ T187] ? __lock_acquire+0x508/0xc10
[ 9.138726][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.138917][ T187] ? find_held_lock+0x2b/0x80
[ 9.139109][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.139311][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.139504][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.139707][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.139893][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.140081][ T187] netlink_unicast+0x486/0x750
[ 9.140284][ T187] ? netlink_attachskb+0x810/0x810
[ 9.140479][ T187] ? __lock_acquire+0x508/0xc10
[ 9.140673][ T187] netlink_sendmsg+0x735/0xc60
[ 9.140867][ T187] ? netlink_unicast+0x750/0x750
[ 9.141057][ T187] ? __might_fault+0x97/0x140
[ 9.141262][ T187] ____sys_sendmsg+0x419/0x850
[ 9.141462][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.141657][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.141883][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.142079][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.142280][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.142474][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.142680][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.142875][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.143063][ T187] ? down_write_nested+0x200/0x200
[ 9.143262][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.143465][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.143655][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.143848][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.144036][ T187] do_syscall_64+0x117/0xfc0
[ 9.144238][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.144427][ T187] ? exc_page_fault+0xee/0x100
[ 9.144627][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.144868][ T187] RIP: 0033:0x7f28d11cc08e
[ 9.145062][ 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
[ 9.145628][ T187] RSP: 002b:00007ffd71899e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.145897][ T187] RAX: ffffffffffffffda RBX: 00007ffd7189a5e8 RCX: 00007f28d11cc08e
[ 9.146167][ T187] RDX: 0000000000000000 RSI: 00007ffd71899f00 RDI: 0000000000000005
[ 9.146433][ T187] RBP: 00007ffd71899e60 R08: 0000000000000000 R09: 0000000000000000
[ 9.146713][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caee
[ 9.146968][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7189a5c0
[ 9.147245][ T187]
[ 9.147399][ T187] irq event stamp: 29789
[ 9.147561][ T187] hardirqs last enabled at (29799): [] __up_console_sem+0x5a/0x70
[ 9.147862][ T187] hardirqs last disabled at (29808): [] __up_console_sem+0x3f/0x70
[ 9.148160][ T187] softirqs last enabled at (29706): [] handle_softirqs+0x611/0x940
[ 9.148460][ T187] softirqs last disabled at (29699): [] __irq_exit_rcu+0x103/0x1c0
[ 9.148758][ T187] ---[ end trace 0000000000000000 ]---
[ 9.152886][ T187] ip (187) used greatest stack depth: 23464 bytes left