[ 9.810760][ T187] ------------[ cut here ]------------
[ 9.811041][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
[ 9.811298][ T187] Modules linked in: veth
[ 9.811506][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.812227][ T187] Tainted: [W]=WARN
[ 9.812339][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.812524][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.812798][ 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
[ 9.813392][ T187] RSP: 0018:ffa00000008d6e30 EFLAGS: 00010286
[ 9.813581][ T187] RAX: 00000000ffffffa6 RBX: ff1100000fe42200 RCX: 1ff400000011ad8c
[ 9.813791][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe422b8
[ 9.814113][ T187] RBP: ff11000010d84000 R08: 1fe2200001fc8458 R09: ff1100001300d180
[ 9.814413][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.814637][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050e6a80
[ 9.814849][ T187] FS: 00007f90683f1840(0000) GS:ff1100009e930000(0000) knlGS:0000000000000000
[ 9.815180][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.815367][ T187] CR2: 00005610024d8260 CR3: 0000000004a9b005 CR4: 0000000000771ef0
[ 9.815586][ T187] PKRU: 55555554
[ 9.815692][ T187] Call Trace:
[ 9.815798][ T187]
[ 9.815955][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.816213][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.816359][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.816517][ T187] ? find_held_lock+0x2b/0x80
[ 9.816763][ T187] ? find_held_lock+0x2b/0x80
[ 9.816985][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.817127][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.817266][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.817408][ T187] ? __queue_work+0x315/0xc00
[ 9.817652][ T187] ? __queue_work+0x31a/0xc00
[ 9.817794][ T187] ? mark_held_locks+0x40/0x70
[ 9.818477][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.818648][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.818971][ T187] ? queue_delayed_work_on+0x95/0x100
[ 9.819116][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 9.819260][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.819438][ T187] ? kasan_save_stack+0x2f/0x50
[ 9.819608][ T187] ? kasan_save_track+0x14/0x30
[ 9.819757][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 9.819996][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.820141][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.820383][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.820529][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.820672][ T187] ? rtnl_create_link+0x169/0xf20
[ 9.820995][ T187] rtnl_newlink_create+0x2da/0x780
[ 9.821139][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.821282][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.821421][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.821571][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.821715][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.821856][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.822082][ T187] ? find_held_lock+0x2b/0x80
[ 9.822222][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.822366][ T187] ? mark_usage+0x61/0x170
[ 9.822512][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.822657][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.822797][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.823019][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.823159][ T187] ? validate_chain+0x38b/0xc20
[ 9.823302][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.823444][ T187] ? __lock_acquire+0x508/0xc10
[ 9.823596][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.823735][ T187] ? find_held_lock+0x2b/0x80
[ 9.823974][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.824118][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.824258][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.824406][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.824551][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.824695][ T187] netlink_unicast+0x486/0x750
[ 9.825016][ T187] ? netlink_attachskb+0x810/0x810
[ 9.825162][ T187] ? __lock_acquire+0x508/0xc10
[ 9.825307][ T187] netlink_sendmsg+0x735/0xc60
[ 9.825550][ T187] ? netlink_unicast+0x750/0x750
[ 9.825693][ T187] ? __might_fault+0x97/0x140
[ 9.825837][ T187] ____sys_sendmsg+0x419/0x850
[ 9.826074][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.826312][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.826486][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.826731][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.826955][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.827096][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.827250][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.827392][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.827539][ T187] ? down_write_nested+0x200/0x200
[ 9.827680][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.827824][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.828142][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.828286][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.828427][ T187] do_syscall_64+0x117/0xfc0
[ 9.828575][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.828717][ T187] ? exc_page_fault+0xee/0x100
[ 9.829037][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.829314][ T187] RIP: 0033:0x7f906862b08e
[ 9.829464][ 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
[ 9.830153][ T187] RSP: 002b:00007ffcf26424d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.830369][ T187] RAX: ffffffffffffffda RBX: 00007ffcf2642c68 RCX: 00007f906862b08e
[ 9.830586][ T187] RDX: 0000000000000000 RSI: 00007ffcf2642580 RDI: 0000000000000005
[ 9.830795][ T187] RBP: 00007ffcf26424e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.831427][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d045
[ 9.831648][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2642c40
[ 9.831980][ T187]
[ 9.832086][ T187] irq event stamp: 26863
[ 9.832190][ T187] hardirqs last enabled at (26871): [] __up_console_sem+0x5a/0x70
[ 9.832535][ T187] hardirqs last disabled at (26878): [] __up_console_sem+0x3f/0x70
[ 9.832778][ T187] softirqs last enabled at (26854): [] handle_softirqs+0x611/0x940
[ 9.833233][ T187] softirqs last disabled at (26895): [] __irq_exit_rcu+0x103/0x1c0
[ 9.833478][ T187] ---[ end trace 0000000000000000 ]---
[ 9.857286][ T187] ------------[ cut here ]------------
[ 9.857528][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.857823][ T187] Modules linked in: veth
[ 9.858137][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.858468][ T187] Tainted: [W]=WARN
[ 9.858629][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.858852][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.859097][ 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
[ 9.859671][ T187] RSP: 0018:ffa00000008d71b0 EFLAGS: 00010286
[ 9.859911][ T187] RAX: 00000000ffffffa6 RBX: ff1100001344ba80 RCX: 1ff400000011adfc
[ 9.860168][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001344bb38
[ 9.860447][ T187] RBP: ff11000007b81000 R08: 1fe2200002689768 R09: ff1100001300d180
[ 9.860715][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.860983][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.861245][ T187] FS: 00007f90683f1840(0000) GS:ff1100009e8b0000(0000) knlGS:0000000000000000
[ 9.861551][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.861776][ T187] CR2: 0000560ffe26b850 CR3: 0000000004a9b004 CR4: 0000000000771ef0
[ 9.862049][ T187] PKRU: 55555554
[ 9.862202][ T187] Call Trace:
[ 9.862364][ T187]
[ 9.862488][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.862690][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.862849][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.863051][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.863245][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.863438][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.863638][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.863828][ T187] rtnl_newlink_create+0x353/0x780
[ 9.864029][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.864217][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.864415][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.864619][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.864817][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.865021][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.865209][ T187] ? find_held_lock+0x2b/0x80
[ 9.865406][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.865624][ T187] ? mark_usage+0x61/0x170
[ 9.865812][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.866020][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.866213][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.866408][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.866605][ T187] ? validate_chain+0x38b/0xc20
[ 9.866791][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.866988][ T187] ? __lock_acquire+0x508/0xc10
[ 9.867176][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.867367][ T187] ? find_held_lock+0x2b/0x80
[ 9.867568][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.867761][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.867963][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.868154][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.868349][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.868548][ T187] netlink_unicast+0x486/0x750
[ 9.868740][ T187] ? netlink_attachskb+0x810/0x810
[ 9.868940][ T187] ? __lock_acquire+0x508/0xc10
[ 9.869132][ T187] netlink_sendmsg+0x735/0xc60
[ 9.869327][ T187] ? netlink_unicast+0x750/0x750
[ 9.869523][ T187] ? __might_fault+0x97/0x140
[ 9.869714][ T187] ____sys_sendmsg+0x419/0x850
[ 9.869918][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.870105][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.870329][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.870529][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.870719][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.870921][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.871121][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.871313][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.871522][ T187] ? down_write_nested+0x200/0x200
[ 9.871710][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.871914][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.872105][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.872295][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.872485][ T187] do_syscall_64+0x117/0xfc0
[ 9.872682][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.872885][ T187] ? exc_page_fault+0xee/0x100
[ 9.873074][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.873295][ T187] RIP: 0033:0x7f906862b08e
[ 9.873493][ 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
[ 9.874043][ T187] RSP: 002b:00007ffcf26424d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.874301][ T187] RAX: ffffffffffffffda RBX: 00007ffcf2642c68 RCX: 00007f906862b08e
[ 9.874567][ T187] RDX: 0000000000000000 RSI: 00007ffcf2642580 RDI: 0000000000000005
[ 9.874821][ T187] RBP: 00007ffcf26424e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.875088][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d045
[ 9.875351][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2642c40
[ 9.875622][ T187]
[ 9.875774][ T187] irq event stamp: 48497
[ 9.875941][ T187] hardirqs last enabled at (48509): [] __up_console_sem+0x5a/0x70
[ 9.876231][ T187] hardirqs last disabled at (48518): [] __up_console_sem+0x3f/0x70
[ 9.876529][ T187] softirqs last enabled at (47638): [] handle_softirqs+0x611/0x940
[ 9.876820][ T187] softirqs last disabled at (47489): [] __irq_exit_rcu+0x103/0x1c0
[ 9.877126][ T187] ---[ end trace 0000000000000000 ]---
[ 9.880758][ T187] ip (187) used greatest stack depth: 23400 bytes left