[ 9.170012][ T185] ------------[ cut here ]------------
[ 9.170243][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.170516][ T185] Modules linked in: veth
[ 9.170659][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.170953][ T185] Tainted: [W]=WARN
[ 9.171061][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.171258][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.171458][ T185] 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
[ 9.172034][ T185] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 9.172216][ T185] RAX: 00000000ffffffa6 RBX: ff11000005135c40 RCX: 1ff4000000118d8c
[ 9.172498][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005135cf8
[ 9.172855][ T185] RBP: ff11000009049000 R08: 1fe2200000a26ba0 R09: ff1100000d0f5180
[ 9.173258][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.173604][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b602700
[ 9.173825][ T185] FS: 00007ff3e8375840(0000) GS:ff110000aad30000(0000) knlGS:0000000000000000
[ 9.174077][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.174255][ T185] CR2: 000055a0dfafed5c CR3: 000000000c69f005 CR4: 0000000000771ef0
[ 9.174507][ T185] PKRU: 55555554
[ 9.174638][ T185] Call Trace:
[ 9.174745][ T185]
[ 9.174821][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.175095][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.175334][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.175481][ T185] ? find_held_lock+0x2b/0x80
[ 9.175729][ T185] ? find_held_lock+0x2b/0x80
[ 9.175975][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.176131][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.176271][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.176420][ T185] ? __queue_work+0x315/0xc00
[ 9.176577][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.176756][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.176966][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.177120][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.177359][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.177499][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.177666][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.177845][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.178009][ T185] ? kasan_save_track+0x14/0x30
[ 9.178150][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.178308][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.178453][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.178637][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.178779][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.178923][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.179064][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.179206][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.179352][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.179520][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.179701][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.179852][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.179996][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.180134][ T185] ? find_held_lock+0x2b/0x80
[ 9.180273][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.180421][ T185] ? mark_usage+0x61/0x170
[ 9.180602][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.180751][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.180895][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.181054][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.181198][ T185] ? validate_chain+0x38b/0xc20
[ 9.181337][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.181518][ T185] ? __lock_acquire+0x508/0xc10
[ 9.181762][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.181905][ T185] ? find_held_lock+0x2b/0x80
[ 9.182063][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.182208][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.182353][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.182495][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.182687][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.182839][ T185] netlink_unicast+0x486/0x750
[ 9.182981][ T185] ? netlink_attachskb+0x810/0x810
[ 9.183119][ T185] ? __lock_acquire+0x508/0xc10
[ 9.183287][ T185] netlink_sendmsg+0x735/0xc60
[ 9.183435][ T185] ? netlink_unicast+0x750/0x750
[ 9.183689][ T185] ? __might_fault+0x97/0x140
[ 9.183836][ T185] ____sys_sendmsg+0x419/0x850
[ 9.183976][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.184127][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.184302][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.184451][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.184595][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.184735][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.184908][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.185047][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.185188][ T185] ? down_write_nested+0x200/0x200
[ 9.185328][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.185489][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.185643][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.185784][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.185928][ T185] do_syscall_64+0x117/0xfc0
[ 9.186366][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.186513][ T185] ? exc_page_fault+0xee/0x100
[ 9.186686][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.186863][ T185] RIP: 0033:0x7ff3e85af08e
[ 9.187011][ T185] 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
[ 9.187508][ T185] RSP: 002b:00007ffdfce76220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.187733][ T185] RAX: ffffffffffffffda RBX: 00007ffdfce769b8 RCX: 00007ff3e85af08e
[ 9.187946][ T185] RDX: 0000000000000000 RSI: 00007ffdfce762d0 RDI: 0000000000000005
[ 9.188152][ T185] RBP: 00007ffdfce76230 R08: 0000000000000000 R09: 0000000000000000
[ 9.188367][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfb3
[ 9.188601][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfce76990
[ 9.188820][ T185]
[ 9.188923][ T185] irq event stamp: 20117
[ 9.189037][ T185] hardirqs last enabled at (20125): [] __up_console_sem+0x5a/0x70
[ 9.189295][ T185] hardirqs last disabled at (20132): [] __up_console_sem+0x3f/0x70
[ 9.189569][ T185] softirqs last enabled at (19558): [] handle_softirqs+0x611/0x940
[ 9.190021][ T185] softirqs last disabled at (19525): [] __irq_exit_rcu+0x103/0x1c0
[ 9.190260][ T185] ---[ end trace 0000000000000000 ]---
[ 9.209901][ T185] ------------[ cut here ]------------
[ 9.210072][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.210327][ T185] Modules linked in: veth
[ 9.210445][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.210723][ T185] Tainted: [W]=WARN
[ 9.210831][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.211002][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.211178][ T185] 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
[ 9.211671][ T185] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 9.211857][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b73cc80 RCX: 1ff4000000118dfc
[ 9.212080][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b73cd38
[ 9.212300][ T185] RBP: ff11000009041000 R08: 1fe22000016e79a8 R09: ff1100000d0f5180
[ 9.212529][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.212752][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.212972][ T185] FS: 00007ff3e8375840(0000) GS:ff110000aad30000(0000) knlGS:0000000000000000
[ 9.213213][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.213416][ T185] CR2: 000055a0dfafed5c CR3: 000000000c69f005 CR4: 0000000000771ef0
[ 9.213627][ T185] PKRU: 55555554
[ 9.213731][ T185] Call Trace:
[ 9.213840][ T185]
[ 9.213914][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.214052][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.214154][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.214292][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.214464][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.214627][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.214768][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.214929][ T185] rtnl_newlink_create+0x353/0x780
[ 9.215089][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.215223][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.215365][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.215507][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.215710][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.215854][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.216015][ T185] ? find_held_lock+0x2b/0x80
[ 9.216155][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.216433][ T185] ? mark_usage+0x61/0x170
[ 9.216661][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.216942][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.217107][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.217244][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.217386][ T185] ? validate_chain+0x38b/0xc20
[ 9.217520][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.217765][ T185] ? __lock_acquire+0x508/0xc10
[ 9.217936][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.218073][ T185] ? find_held_lock+0x2b/0x80
[ 9.218209][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.218344][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.218486][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.218720][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.218864][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.219002][ T185] netlink_unicast+0x486/0x750
[ 9.219138][ T185] ? netlink_attachskb+0x810/0x810
[ 9.219275][ T185] ? __lock_acquire+0x508/0xc10
[ 9.219418][ T185] netlink_sendmsg+0x735/0xc60
[ 9.219555][ T185] ? netlink_unicast+0x750/0x750
[ 9.219817][ T185] ? __might_fault+0x97/0x140
[ 9.219957][ T185] ____sys_sendmsg+0x419/0x850
[ 9.220093][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.220228][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.220405][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.220547][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.220783][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.220922][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.221083][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.221218][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.221363][ T185] ? down_write_nested+0x200/0x200
[ 9.221501][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.221729][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.221869][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.222005][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.222140][ T185] do_syscall_64+0x117/0xfc0
[ 9.222274][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.222415][ T185] ? exc_page_fault+0xee/0x100
[ 9.222553][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.222736][ T185] RIP: 0033:0x7ff3e85af08e
[ 9.222881][ T185] 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
[ 9.223366][ T185] RSP: 002b:00007ffdfce76220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.223576][ T185] RAX: ffffffffffffffda RBX: 00007ffdfce769b8 RCX: 00007ff3e85af08e
[ 9.223782][ T185] RDX: 0000000000000000 RSI: 00007ffdfce762d0 RDI: 0000000000000005
[ 9.223990][ T185] RBP: 00007ffdfce76230 R08: 0000000000000000 R09: 0000000000000000
[ 9.224192][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfb3
[ 9.224400][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfce76990
[ 9.224616][ T185]
[ 9.224720][ T185] irq event stamp: 40033
[ 9.224848][ T185] hardirqs last enabled at (40041): [] __up_console_sem+0x5a/0x70
[ 9.225086][ T185] hardirqs last disabled at (40048): [] __up_console_sem+0x3f/0x70
[ 9.225320][ T185] softirqs last enabled at (39948): [] handle_softirqs+0x611/0x940
[ 9.225559][ T185] softirqs last disabled at (39943): [] __irq_exit_rcu+0x103/0x1c0
[ 9.225818][ T185] ---[ end trace 0000000000000000 ]---
[ 9.229290][ T185] ip (185) used greatest stack depth: 23344 bytes left