[ 9.193549][ T186] ------------[ cut here ]------------
[ 9.193955][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.194227][ T186] Modules linked in: veth
[ 9.194367][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.194664][ T186] Tainted: [W]=WARN
[ 9.194773][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.194954][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.195137][ T186] 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
[ 9.195645][ T186] RSP: 0018:ffa0000000966e30 EFLAGS: 00010286
[ 9.195849][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c4be040 RCX: 1ff400000012cd8c
[ 9.196059][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4be0f8
[ 9.196318][ T186] RBP: ff11000008751000 R08: 1fe2200001897c20 R09: ff1100000bde2e80
[ 9.196526][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.196797][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a84ae00
[ 9.197025][ T186] FS: 00007f7d6b843840(0000) GS:ff1100009a730000(0000) knlGS:0000000000000000
[ 9.197273][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.197448][ T186] CR2: 00007f2d254b3808 CR3: 000000000aa14002 CR4: 0000000000771ef0
[ 9.197668][ T186] PKRU: 55555554
[ 9.197795][ T186] Call Trace:
[ 9.197905][ T186]
[ 9.197978][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.198432][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.198576][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.198700][ T186] ? find_held_lock+0x2b/0x80
[ 9.198866][ T186] ? find_held_lock+0x2b/0x80
[ 9.199005][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.199162][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.199300][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.199438][ T186] ? __queue_work+0x315/0xc00
[ 9.199582][ T186] ? __queue_work+0x31a/0xc00
[ 9.199782][ T186] ? mark_held_locks+0x40/0x70
[ 9.199936][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.200075][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.200214][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.200368][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.200510][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.200693][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.200876][ T186] ? kasan_save_track+0x14/0x30
[ 9.201016][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.201171][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.201312][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.201453][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.201595][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.201749][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.201904][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.202045][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.202184][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.202324][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.202468][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.202617][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.202778][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.202930][ T186] ? find_held_lock+0x2b/0x80
[ 9.203071][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.203210][ T186] ? mark_usage+0x61/0x170
[ 9.203348][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203493][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203643][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.203793][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.203939][ T186] ? validate_chain+0x38b/0xc20
[ 9.204079][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.204220][ T186] ? __lock_acquire+0x508/0xc10
[ 9.204378][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.204518][ T186] ? find_held_lock+0x2b/0x80
[ 9.204669][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.204832][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.204972][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.205124][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.205265][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.205406][ T186] netlink_unicast+0x486/0x750
[ 9.205549][ T186] ? netlink_attachskb+0x810/0x810
[ 9.205698][ T186] ? __lock_acquire+0x508/0xc10
[ 9.205844][ T186] netlink_sendmsg+0x735/0xc60
[ 9.205986][ T186] ? netlink_unicast+0x750/0x750
[ 9.206126][ T186] ? __might_fault+0x97/0x140
[ 9.206269][ T186] ____sys_sendmsg+0x419/0x850
[ 9.206411][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.206689][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.206868][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.207010][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.207149][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207288][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.207442][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.207584][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.207745][ T186] ? down_write_nested+0x200/0x200
[ 9.207893][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.208035][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.208175][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.208316][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.208457][ T186] do_syscall_64+0x117/0xfc0
[ 9.208599][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.208754][ T186] ? exc_page_fault+0xee/0x100
[ 9.208905][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.209080][ T186] RIP: 0033:0x7f7d6ba7d08e
[ 9.209227][ T186] 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
[ 9.209983][ T186] RSP: 002b:00007ffdf73bce00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.210194][ T186] RAX: ffffffffffffffda RBX: 00007ffdf73bd598 RCX: 00007f7d6ba7d08e
[ 9.210402][ T186] RDX: 0000000000000000 RSI: 00007ffdf73bceb0 RDI: 0000000000000005
[ 9.210614][ T186] RBP: 00007ffdf73bce10 R08: 0000000000000000 R09: 0000000000000000
[ 9.210837][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce8e
[ 9.211046][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf73bd570
[ 9.211262][ T186]
[ 9.211366][ T186] irq event stamp: 18121
[ 9.211471][ T186] hardirqs last enabled at (18129): [] __up_console_sem+0x5a/0x70
[ 9.211748][ T186] hardirqs last disabled at (18136): [] __up_console_sem+0x3f/0x70
[ 9.212004][ T186] softirqs last enabled at (17220): [] __alloc_skb+0x4cb/0x600
[ 9.212249][ T186] softirqs last disabled at (17218): [] __alloc_skb+0x4cb/0x600
[ 9.212492][ T186] ---[ end trace 0000000000000000 ]---
[ 9.228724][ T186] ------------[ cut here ]------------
[ 9.228909][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.229149][ T186] Modules linked in: veth
[ 9.229258][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.229533][ T186] Tainted: [W]=WARN
[ 9.229648][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.229847][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.230038][ T186] 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
[ 9.230527][ T186] RSP: 0018:ffa00000009671b0 EFLAGS: 00010286
[ 9.230708][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c90b000 RCX: 1ff400000012cdfc
[ 9.230962][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c90b0b8
[ 9.231199][ T186] RBP: ff11000008771000 R08: 1fe2200001921618 R09: ff1100000bde2e80
[ 9.231402][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.231608][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.231907][ T186] FS: 00007f7d6b843840(0000) GS:ff1100009a730000(0000) knlGS:0000000000000000
[ 9.232145][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.232314][ T186] CR2: 00007f2d254b3808 CR3: 000000000aa14002 CR4: 0000000000771ef0
[ 9.232518][ T186] PKRU: 55555554
[ 9.232623][ T186] Call Trace:
[ 9.232739][ T186]
[ 9.232816][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.232956][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.233062][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.233199][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.233336][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.233471][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.233615][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.233875][ T186] rtnl_newlink_create+0x353/0x780
[ 9.234012][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.234148][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.234302][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.234443][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.234604][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.234761][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.234914][ T186] ? find_held_lock+0x2b/0x80
[ 9.235052][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.235191][ T186] ? mark_usage+0x61/0x170
[ 9.235330][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.235496][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.235646][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.236190][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.236333][ T186] ? validate_chain+0x38b/0xc20
[ 9.236471][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.236610][ T186] ? __lock_acquire+0x508/0xc10
[ 9.236801][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.236958][ T186] ? find_held_lock+0x2b/0x80
[ 9.237104][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.237244][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.237381][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.237520][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.237664][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.237875][ T186] netlink_unicast+0x486/0x750
[ 9.238034][ T186] ? netlink_attachskb+0x810/0x810
[ 9.238179][ T186] ? __lock_acquire+0x508/0xc10
[ 9.238319][ T186] netlink_sendmsg+0x735/0xc60
[ 9.238457][ T186] ? netlink_unicast+0x750/0x750
[ 9.238599][ T186] ? __might_fault+0x97/0x140
[ 9.238772][ T186] ____sys_sendmsg+0x419/0x850
[ 9.238929][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.239086][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.239258][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.239398][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.239539][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.239698][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.239880][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.240036][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.240177][ T186] ? down_write_nested+0x200/0x200
[ 9.240316][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.240460][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.240601][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.240783][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.241021][ T186] do_syscall_64+0x117/0xfc0
[ 9.241177][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.241332][ T186] ? exc_page_fault+0xee/0x100
[ 9.241469][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.241649][ T186] RIP: 0033:0x7f7d6ba7d08e
[ 9.241858][ T186] 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
[ 9.242363][ T186] RSP: 002b:00007ffdf73bce00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.242632][ T186] RAX: ffffffffffffffda RBX: 00007ffdf73bd598 RCX: 00007f7d6ba7d08e
[ 9.242892][ T186] RDX: 0000000000000000 RSI: 00007ffdf73bceb0 RDI: 0000000000000005
[ 9.243103][ T186] RBP: 00007ffdf73bce10 R08: 0000000000000000 R09: 0000000000000000
[ 9.243348][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce8e
[ 9.243611][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf73bd570
[ 9.243892][ T186]
[ 9.244011][ T186] irq event stamp: 33561
[ 9.244130][ T186] hardirqs last enabled at (33569): [] __up_console_sem+0x5a/0x70
[ 9.244381][ T186] hardirqs last disabled at (33576): [] __up_console_sem+0x3f/0x70
[ 9.244637][ T186] softirqs last enabled at (33276): [] handle_softirqs+0x611/0x940
[ 9.244955][ T186] softirqs last disabled at (33227): [] __irq_exit_rcu+0x103/0x1c0
[ 9.245215][ T186] ---[ end trace 0000000000000000 ]---
[ 9.249089][ T186] ip (186) used greatest stack depth: 22888 bytes left
[ 9.376882][ T193] ------------[ cut here ]------------
[ 9.377077][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.377328][ T193] Modules linked in: veth
[ 9.377443][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.377760][ T193] Tainted: [W]=WARN
[ 9.377888][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.378067][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.378253][ T193] 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
[ 9.378790][ T193] RSP: 0018:ffa0000000636e30 EFLAGS: 00010286
[ 9.379007][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c86e3c0 RCX: 1ff40000000c6d8c
[ 9.379225][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c86e478
[ 9.379452][ T193] RBP: ff110000028e9000 R08: 1fe220000190dc90 R09: ff1100000cefd180
[ 9.379679][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.379939][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b8ae00
[ 9.380157][ T193] FS: 00007f27191b5840(0000) GS:ff1100009a730000(0000) knlGS:0000000000000000
[ 9.380406][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.380586][ T193] CR2: 000000000042ebe0 CR3: 000000000c43e004 CR4: 0000000000771ef0
[ 9.380840][ T193] PKRU: 55555554
[ 9.380947][ T193] Call Trace:
[ 9.381054][ T193]
[ 9.381130][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.381276][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.381383][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.381560][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.381715][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.381862][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.382005][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.382144][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.382299][ T193] ? add_timer_on+0x580/0x580
[ 9.382446][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.382597][ T193] ? mark_held_locks+0x40/0x70
[ 9.382758][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.383014][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.383159][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.383304][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.383447][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.383732][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.383977][ T193] ? kasan_save_track+0x14/0x30
[ 9.384120][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.384403][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.384555][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.384712][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.384891][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.385136][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.385377][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.385521][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.385674][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.385921][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.391038][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.391190][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.391334][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.391475][ T193] ? find_held_lock+0x2b/0x80
[ 9.391619][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.391819][ T193] ? mark_usage+0x61/0x170
[ 9.392173][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.392323][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.399161][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.399325][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.399561][ T193] ? validate_chain+0x38b/0xc20
[ 9.399716][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.399862][ T193] ? __lock_acquire+0x508/0xc10
[ 9.400003][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.400237][ T193] ? find_held_lock+0x2b/0x80
[ 9.400378][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.400518][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.400666][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.400939][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.401261][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.401404][ T193] netlink_unicast+0x486/0x750
[ 9.401544][ T193] ? netlink_attachskb+0x810/0x810
[ 9.401799][ T193] ? __lock_acquire+0x508/0xc10
[ 9.401955][ T193] netlink_sendmsg+0x735/0xc60
[ 9.402096][ T193] ? netlink_unicast+0x750/0x750
[ 9.402237][ T193] ? __might_fault+0x97/0x140
[ 9.402381][ T193] ____sys_sendmsg+0x419/0x850
[ 9.402521][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.402668][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.402870][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.403018][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.403159][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.403300][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.403450][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.403600][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.403757][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.403940][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.404087][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.404232][ T193] do_syscall_64+0x117/0xfc0
[ 9.404372][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.404513][ T193] ? exc_page_fault+0xee/0x100
[ 9.404661][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.404932][ T193] RIP: 0033:0x7f27193ef08e
[ 9.405101][ T193] 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
[ 9.405605][ T193] RSP: 002b:00007ffe23210d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.405855][ T193] RAX: ffffffffffffffda RBX: 00007ffe23211518 RCX: 00007f27193ef08e
[ 9.406064][ T193] RDX: 0000000000000000 RSI: 00007ffe23210e30 RDI: 0000000000000005
[ 9.406273][ T193] RBP: 00007ffe23210d90 R08: 0000000000000000 R09: 0000000000000000
[ 9.406481][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce8e
[ 9.406700][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe232114f0
[ 9.406921][ T193]
[ 9.407027][ T193] irq event stamp: 15067
[ 9.407275][ T193] hardirqs last enabled at (15075): [] __up_console_sem+0x5a/0x70
[ 9.407524][ T193] hardirqs last disabled at (15082): [] __up_console_sem+0x3f/0x70
[ 9.407790][ T193] softirqs last enabled at (14258): [] handle_softirqs+0x611/0x940
[ 9.408040][ T193] softirqs last disabled at (14253): [] __irq_exit_rcu+0x103/0x1c0
[ 9.408287][ T193] ---[ end trace 0000000000000000 ]---
[ 9.446997][ T193] ------------[ cut here ]------------
[ 9.447200][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.447444][ T193] Modules linked in: veth
[ 9.447611][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.447952][ T193] Tainted: [W]=WARN
[ 9.448060][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.448232][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.448408][ T193] 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
[ 9.448914][ T193] RSP: 0018:ffa00000006371b0 EFLAGS: 00010286
[ 9.449093][ T193] RAX: 00000000ffffffa6 RBX: ff1100000aa6b380 RCX: 1ff40000000c6dfc
[ 9.449308][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa6b438
[ 9.449512][ T193] RBP: ff110000074e9000 R08: 1fe220000154d688 R09: ff1100000cefd180
[ 9.449749][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.450031][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.450244][ T193] FS: 00007f27191b5840(0000) GS:ff1100009a730000(0000) knlGS:0000000000000000
[ 9.450486][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.450672][ T193] CR2: 000000000042ebe0 CR3: 000000000c43e004 CR4: 0000000000771ef0
[ 9.450939][ T193] PKRU: 55555554
[ 9.451104][ T193] Call Trace:
[ 9.451207][ T193]
[ 9.451279][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.451421][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.451529][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.451677][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.451874][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.452012][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.452156][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.452295][ T193] rtnl_newlink_create+0x353/0x780
[ 9.452433][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.452576][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.452719][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.452926][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.453067][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.453205][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.453343][ T193] ? find_held_lock+0x2b/0x80
[ 9.453484][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.453621][ T193] ? mark_usage+0x61/0x170
[ 9.453763][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.454014][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.454157][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.454296][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.454436][ T193] ? validate_chain+0x38b/0xc20
[ 9.454578][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.454721][ T193] ? __lock_acquire+0x508/0xc10
[ 9.454929][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.455066][ T193] ? find_held_lock+0x2b/0x80
[ 9.455203][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.455340][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.455478][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.455621][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.455761][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.455958][ T193] netlink_unicast+0x486/0x750
[ 9.456100][ T193] ? netlink_attachskb+0x810/0x810
[ 9.456238][ T193] ? __lock_acquire+0x508/0xc10
[ 9.456376][ T193] netlink_sendmsg+0x735/0xc60
[ 9.456513][ T193] ? netlink_unicast+0x750/0x750
[ 9.456658][ T193] ? __might_fault+0x97/0x140
[ 9.456799][ T193] ____sys_sendmsg+0x419/0x850
[ 9.457036][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.457174][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.457343][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.457485][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.457623][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.457767][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.458011][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.458152][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.458290][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.458431][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.458573][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.458717][ T193] do_syscall_64+0x117/0xfc0
[ 9.458922][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.459063][ T193] ? exc_page_fault+0xee/0x100
[ 9.459200][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.459374][ T193] RIP: 0033:0x7f27193ef08e
[ 9.459531][ T193] 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
[ 9.460048][ T193] RSP: 002b:00007ffe23210d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.460258][ T193] RAX: ffffffffffffffda RBX: 00007ffe23211518 RCX: 00007f27193ef08e
[ 9.460462][ T193] RDX: 0000000000000000 RSI: 00007ffe23210e30 RDI: 0000000000000005
[ 9.460703][ T193] RBP: 00007ffe23210d90 R08: 0000000000000000 R09: 0000000000000000
[ 9.460915][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce8e
[ 9.461120][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe232114f0
[ 9.461335][ T193]
[ 9.461438][ T193] irq event stamp: 29269
[ 9.461549][ T193] hardirqs last enabled at (29279): [] __up_console_sem+0x5a/0x70
[ 9.461796][ T193] hardirqs last disabled at (29286): [] __up_console_sem+0x3f/0x70
[ 9.462049][ T193] softirqs last enabled at (29160): [] handle_softirqs+0x611/0x940
[ 9.462296][ T193] softirqs last disabled at (29057): [] __irq_exit_rcu+0x103/0x1c0
[ 9.462536][ T193] ---[ end trace 0000000000000000 ]---