[ 11.031349][ T187] ------------[ cut here ]------------
[ 11.031614][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 11.032335][ T187] Modules linked in: veth
[ 11.032496][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.032848][ T187] Tainted: [W]=WARN
[ 11.032960][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.033157][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.033354][ 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
[ 11.033946][ T187] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 11.034139][ T187] RAX: 00000000ffffffa6 RBX: ff110000095dda80 RCX: 1ff4000000112d8c
[ 11.034364][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095ddb38
[ 11.034590][ T187] RBP: ff1100000a1dc000 R08: 1fe22000012bbb68 R09: ff1100000c65d180
[ 11.034819][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.035042][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b96ea80
[ 11.035271][ T187] FS: 00007fb9be992840(0000) GS:ff1100007a7b0000(0000) knlGS:0000000000000000
[ 11.035536][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.035730][ T187] CR2: 000055bddad1cce0 CR3: 000000000c6a7004 CR4: 0000000000771ef0
[ 11.035960][ T187] PKRU: 55555554
[ 11.036072][ T187] Call Trace:
[ 11.036183][ T187]
[ 11.036261][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.036451][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.036608][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 11.036721][ T187] ? find_held_lock+0x2b/0x80
[ 11.036879][ T187] ? find_held_lock+0x2b/0x80
[ 11.037030][ T187] __dev_notify_flags+0x1b8/0x280
[ 11.037178][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.037321][ T187] ? netif_change_name+0x8c0/0x8c0
[ 11.037467][ T187] ? __queue_work+0x315/0xc00
[ 11.037616][ T187] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 11.037800][ T187] ? trace_irq_enable.constprop.0+0x30/0x180
[ 11.037983][ T187] rtnl_configure_link+0x1ac/0x390
[ 11.038126][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.038271][ T187] ? queue_delayed_work_on+0x95/0x100
[ 11.038417][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 11.038568][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.038755][ T187] ? kasan_save_stack+0x2f/0x50
[ 11.038921][ T187] ? kasan_save_track+0x14/0x30
[ 11.039063][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 11.039221][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.039365][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.039513][ T187] ? rtnl_af_lookup+0x290/0x290
[ 11.039659][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.039809][ T187] ? rtnl_create_link+0x169/0xf20
[ 11.039956][ T187] rtnl_newlink_create+0x2da/0x780
[ 11.040101][ T187] ? rtnl_create_link+0xf20/0xf20
[ 11.040244][ T187] ? __dev_get_by_name+0x12/0x50
[ 11.040388][ T187] ? rtnl_dev_get+0xd7/0x170
[ 11.040537][ T187] __rtnl_newlink+0x22b/0xa50
[ 11.040689][ T187] rtnl_newlink+0x8d1/0xef0
[ 11.040840][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.040982][ T187] ? find_held_lock+0x2b/0x80
[ 11.041126][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.041268][ T187] ? mark_usage+0x61/0x170
[ 11.041410][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.041557][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.041705][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.041855][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.041998][ T187] ? validate_chain+0x38b/0xc20
[ 11.042144][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.042288][ T187] ? __lock_acquire+0x508/0xc10
[ 11.042433][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.042579][ T187] ? find_held_lock+0x2b/0x80
[ 11.042726][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 11.042876][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.043020][ T187] ? netlink_ack+0xcd0/0xcd0
[ 11.043167][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 11.043312][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 11.043458][ T187] netlink_unicast+0x486/0x750
[ 11.043612][ T187] ? netlink_attachskb+0x810/0x810
[ 11.043762][ T187] ? __lock_acquire+0x508/0xc10
[ 11.043907][ T187] netlink_sendmsg+0x735/0xc60
[ 11.044051][ T187] ? netlink_unicast+0x750/0x750
[ 11.044198][ T187] ? __might_fault+0x97/0x140
[ 11.044346][ T187] ____sys_sendmsg+0x419/0x850
[ 11.044496][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.044650][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.044836][ T187] ? move_addr_to_kernel+0x40/0x40
[ 11.044989][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 11.045133][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.045276][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 11.045435][ T187] __sys_sendmsg+0x145/0x1f0
[ 11.045589][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 11.045737][ T187] ? down_write_nested+0x200/0x200
[ 11.045889][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.046042][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 11.046190][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.046340][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.046489][ T187] do_syscall_64+0x117/0xfc0
[ 11.046641][ T187] ? trace_hardirqs_off+0xd/0x30
[ 11.046796][ T187] ? exc_page_fault+0xee/0x100
[ 11.046948][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.047132][ T187] RIP: 0033:0x7fb9bebcc08e
[ 11.047290][ 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
[ 11.047819][ T187] RSP: 002b:00007ffdfdc0ec50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.048037][ T187] RAX: ffffffffffffffda RBX: 00007ffdfdc0f3e8 RCX: 00007fb9bebcc08e
[ 11.048251][ T187] RDX: 0000000000000000 RSI: 00007ffdfdc0ed00 RDI: 0000000000000005
[ 11.048466][ T187] RBP: 00007ffdfdc0ec60 R08: 0000000000000000 R09: 0000000000000000
[ 11.048689][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c841
[ 11.048909][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdc0f3c0
[ 11.049130][ T187]
[ 11.049239][ T187] irq event stamp: 21873
[ 11.049347][ T187] hardirqs last enabled at (21881): [] __up_console_sem+0x5a/0x70
[ 11.049605][ T187] hardirqs last disabled at (21888): [] __up_console_sem+0x3f/0x70
[ 11.049860][ T187] softirqs last enabled at (21018): [] handle_softirqs+0x611/0x940
[ 11.050111][ T187] softirqs last disabled at (20383): [] __irq_exit_rcu+0x103/0x1c0
[ 11.050358][ T187] ---[ end trace 0000000000000000 ]---
[ 11.067472][ T187] ------------[ cut here ]------------
[ 11.067687][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 11.068024][ T187] Modules linked in: veth
[ 11.068145][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.068439][ T187] Tainted: [W]=WARN
[ 11.068566][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.068773][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.068967][ 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
[ 11.069499][ T187] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 11.069704][ T187] RAX: 00000000ffffffa6 RBX: ff11000002152c80 RCX: 1ff4000000112dfc
[ 11.069936][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002152d38
[ 11.070150][ T187] RBP: ff11000005ef1000 R08: 1fe220000042a5a8 R09: ff1100000c65d180
[ 11.070376][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.070600][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.070827][ T187] FS: 00007fb9be992840(0000) GS:ff1100007a7b0000(0000) knlGS:0000000000000000
[ 11.071077][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.071253][ T187] CR2: 000055bddad1cce0 CR3: 000000000c6a7004 CR4: 0000000000771ef0
[ 11.071464][ T187] PKRU: 55555554
[ 11.071571][ T187] Call Trace:
[ 11.071681][ T187]
[ 11.071760][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.071903][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 11.072009][ T187] __dev_notify_flags+0x1b8/0x280
[ 11.072150][ T187] ? netif_change_name+0x8c0/0x8c0
[ 11.072288][ T187] ? rtnl_af_lookup+0x290/0x290
[ 11.072428][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.072571][ T187] rtnl_configure_link+0x1ac/0x390
[ 11.072719][ T187] rtnl_newlink_create+0x353/0x780
[ 11.072865][ T187] ? rtnl_create_link+0xf20/0xf20
[ 11.073001][ T187] ? __dev_get_by_name+0x12/0x50
[ 11.073139][ T187] ? rtnl_dev_get+0xd7/0x170
[ 11.073284][ T187] __rtnl_newlink+0x22b/0xa50
[ 11.073426][ T187] rtnl_newlink+0x8d1/0xef0
[ 11.073572][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.073727][ T187] ? find_held_lock+0x2b/0x80
[ 11.073877][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.074019][ T187] ? mark_usage+0x61/0x170
[ 11.074162][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.074310][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.074453][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.074602][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.074752][ T187] ? validate_chain+0x38b/0xc20
[ 11.074894][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.075037][ T187] ? __lock_acquire+0x508/0xc10
[ 11.075181][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.075320][ T187] ? find_held_lock+0x2b/0x80
[ 11.075458][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 11.075631][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.075797][ T187] ? netlink_ack+0xcd0/0xcd0
[ 11.075941][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 11.076087][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 11.076227][ T187] netlink_unicast+0x486/0x750
[ 11.076368][ T187] ? netlink_attachskb+0x810/0x810
[ 11.076508][ T187] ? __lock_acquire+0x508/0xc10
[ 11.076655][ T187] netlink_sendmsg+0x735/0xc60
[ 11.076799][ T187] ? netlink_unicast+0x750/0x750
[ 11.076940][ T187] ? __might_fault+0x97/0x140
[ 11.077082][ T187] ____sys_sendmsg+0x419/0x850
[ 11.077224][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.077367][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.077540][ T187] ? move_addr_to_kernel+0x40/0x40
[ 11.077690][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 11.077831][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.077970][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 11.078124][ T187] __sys_sendmsg+0x145/0x1f0
[ 11.078264][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 11.078405][ T187] ? down_write_nested+0x200/0x200
[ 11.078545][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.078697][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 11.078843][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.078984][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.079125][ T187] do_syscall_64+0x117/0xfc0
[ 11.079265][ T187] ? trace_hardirqs_off+0xd/0x30
[ 11.079406][ T187] ? exc_page_fault+0xee/0x100
[ 11.079550][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.079727][ T187] RIP: 0033:0x7fb9bebcc08e
[ 11.079884][ 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
[ 11.080381][ T187] RSP: 002b:00007ffdfdc0ec50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.080596][ T187] RAX: ffffffffffffffda RBX: 00007ffdfdc0f3e8 RCX: 00007fb9bebcc08e
[ 11.080815][ T187] RDX: 0000000000000000 RSI: 00007ffdfdc0ed00 RDI: 0000000000000005
[ 11.081024][ T187] RBP: 00007ffdfdc0ec60 R08: 0000000000000000 R09: 0000000000000000
[ 11.081233][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c841
[ 11.081444][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdc0f3c0
[ 11.081667][ T187]
[ 11.081781][ T187] irq event stamp: 34187
[ 11.081889][ T187] hardirqs last enabled at (34195): [] __up_console_sem+0x5a/0x70
[ 11.082135][ T187] hardirqs last disabled at (34202): [] __up_console_sem+0x3f/0x70
[ 11.082379][ T187] softirqs last enabled at (33562): [] handle_softirqs+0x611/0x940
[ 11.082627][ T187] softirqs last disabled at (33557): [] __irq_exit_rcu+0x103/0x1c0
[ 11.082877][ T187] ---[ end trace 0000000000000000 ]---
[ 11.087166][ T187] ip (187) used greatest stack depth: 23792 bytes left