[ 9.096092][ T191] ------------[ cut here ]------------
[ 9.096421][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 9.096771][ T191] Modules linked in: veth
[ 9.097034][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.097439][ T191] Tainted: [W]=WARN
[ 9.097599][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.097841][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.098126][ T191] 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
[ 9.098742][ T191] RSP: 0018:ffa00000007f6e30 EFLAGS: 00010286
[ 9.098990][ T191] RAX: 00000000ffffffa6 RBX: ff1100000284c900 RCX: 1ff40000000fed8c
[ 9.099479][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000284c9b8
[ 9.099886][ T191] RBP: ff11000009d04000 R08: 1fe2200000509938 R09: ff11000009e0ae80
[ 9.100251][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.100602][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092a9900
[ 9.101034][ T191] FS: 00007f36a5516840(0000) GS:ff11000087ab0000(0000) knlGS:0000000000000000
[ 9.102318][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.102665][ T191] CR2: 00007f1bef22f808 CR3: 0000000013eb7002 CR4: 0000000000771ef0
[ 9.103051][ T191] PKRU: 55555554
[ 9.103431][ T191] Call Trace:
[ 9.103701][ T191]
[ 9.103953][ T191] ? io_schedule_timeout+0x140/0x140
[ 9.104376][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.104681][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.104973][ T191] ? mark_held_locks+0x40/0x70
[ 9.105393][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.105699][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.106025][ T191] ? irqentry_exit+0x21c/0x710
[ 9.106305][ T191] ? irqentry_exit+0x21c/0x710
[ 9.106592][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.106914][ T191] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.107240][ T191] ? __queue_work+0x315/0xc00
[ 9.107443][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.107635][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 9.107836][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.108099][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.108312][ T191] ? kasan_save_track+0x14/0x30
[ 9.108511][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.108730][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.108958][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.109165][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.109355][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.109655][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.109859][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.110076][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.110264][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.110552][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.110766][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.110984][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.111191][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.111504][ T191] ? find_held_lock+0x2b/0x80
[ 9.111698][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.111904][ T191] ? mark_usage+0x61/0x170
[ 9.112106][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.112395][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.112587][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.112781][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.112988][ T191] ? validate_chain+0x38b/0xc20
[ 9.113193][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.113382][ T191] ? __lock_acquire+0x508/0xc10
[ 9.113575][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.113762][ T191] ? find_held_lock+0x2b/0x80
[ 9.114017][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.114404][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.114602][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.114809][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.115024][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.115318][ T191] netlink_unicast+0x486/0x750
[ 9.115514][ T191] ? netlink_attachskb+0x810/0x810
[ 9.115710][ T191] ? __lock_acquire+0x508/0xc10
[ 9.115921][ T191] netlink_sendmsg+0x735/0xc60
[ 9.116132][ T191] ? netlink_unicast+0x750/0x750
[ 9.116328][ T191] ? __might_fault+0x97/0x140
[ 9.116526][ T191] ____sys_sendmsg+0x419/0x850
[ 9.116718][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.116926][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.117162][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.117358][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.117643][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.117846][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.118171][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.118362][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.118645][ T191] ? down_write_nested+0x200/0x200
[ 9.119079][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.119370][ T191] ? fpregs_restore_userregs+0x14b/0x310
[ 9.119565][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.119758][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.119965][ T191] do_syscall_64+0x117/0xfc0
[ 9.120172][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.120361][ T191] ? exc_page_fault+0xee/0x100
[ 9.120554][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.120907][ T191] RIP: 0033:0x7f36a575008e
[ 9.121239][ T191] 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
[ 9.121932][ T191] RSP: 002b:00007ffc6e6153e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.122410][ T191] RAX: ffffffffffffffda RBX: 00007ffc6e615b78 RCX: 00007f36a575008e
[ 9.122676][ T191] RDX: 0000000000000000 RSI: 00007ffc6e615490 RDI: 0000000000000005
[ 9.122964][ T191] RBP: 00007ffc6e6153f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.123243][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc5f
[ 9.123508][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e615b50
[ 9.123796][ T191]
[ 9.123964][ T191] irq event stamp: 21211
[ 9.124160][ T191] hardirqs last enabled at (21223): [] __up_console_sem+0x5a/0x70
[ 9.124454][ T191] hardirqs last disabled at (21232): [] __up_console_sem+0x3f/0x70
[ 9.124747][ T191] softirqs last enabled at (20490): [] handle_softirqs+0x611/0x940
[ 9.125257][ T191] softirqs last disabled at (20473): [] __irq_exit_rcu+0x103/0x1c0
[ 9.125575][ T191] ---[ end trace 0000000000000000 ]---
[ 9.138171][ T191] ------------[ cut here ]------------
[ 9.138414][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/191
[ 9.138700][ T191] Modules linked in: veth
[ 9.138816][ T191] CPU: 1 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.139114][ T191] Tainted: [W]=WARN
[ 9.139218][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.139389][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.139571][ T191] 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
[ 9.140076][ T191] RSP: 0018:ffa00000007f71b0 EFLAGS: 00010286
[ 9.140251][ T191] RAX: 00000000ffffffa6 RBX: ff11000009fd3380 RCX: 1ff40000000fedfc
[ 9.140455][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fd3438
[ 9.140660][ T191] RBP: ff11000008909000 R08: 1fe22000013fa688 R09: ff11000009e0ae80
[ 9.140873][ T191] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.141082][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.141357][ T191] FS: 00007f36a5516840(0000) GS:ff11000087a30000(0000) knlGS:0000000000000000
[ 9.141664][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.141841][ T191] CR2: 00007f53bb1a2f98 CR3: 0000000013eb7002 CR4: 0000000000771ef0
[ 9.142080][ T191] PKRU: 55555554
[ 9.142183][ T191] Call Trace:
[ 9.142306][ T191]
[ 9.142377][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.142517][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.142621][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.142757][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.142930][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.143181][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.143321][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.143568][ T191] rtnl_newlink_create+0x353/0x780
[ 9.143721][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.143865][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.144106][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.144252][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.144392][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.144531][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.144668][ T191] ? find_held_lock+0x2b/0x80
[ 9.144809][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.144949][ T191] ? mark_usage+0x61/0x170
[ 9.145185][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.145325][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.145462][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.145597][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.145733][ T191] ? validate_chain+0x38b/0xc20
[ 9.145879][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.146174][ T191] ? __lock_acquire+0x508/0xc10
[ 9.146313][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.146448][ T191] ? find_held_lock+0x2b/0x80
[ 9.146586][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.146722][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.146863][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.147073][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.147211][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.147349][ T191] netlink_unicast+0x486/0x750
[ 9.147487][ T191] ? netlink_attachskb+0x810/0x810
[ 9.147623][ T191] ? __lock_acquire+0x508/0xc10
[ 9.147762][ T191] netlink_sendmsg+0x735/0xc60
[ 9.147911][ T191] ? netlink_unicast+0x750/0x750
[ 9.148054][ T191] ? __might_fault+0x97/0x140
[ 9.148194][ T191] ____sys_sendmsg+0x419/0x850
[ 9.148331][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.148467][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.148660][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.148814][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.148955][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.149100][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.149252][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.149390][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.149528][ T191] ? down_write_nested+0x200/0x200
[ 9.149663][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.149810][ T191] ? fpregs_restore_userregs+0x14b/0x310
[ 9.149950][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.150119][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.150261][ T191] do_syscall_64+0x117/0xfc0
[ 9.150404][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.150541][ T191] ? exc_page_fault+0xee/0x100
[ 9.150677][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.150851][ T191] RIP: 0033:0x7f36a575008e
[ 9.151006][ T191] 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
[ 9.151503][ T191] RSP: 002b:00007ffc6e6153e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.151708][ T191] RAX: ffffffffffffffda RBX: 00007ffc6e615b78 RCX: 00007f36a575008e
[ 9.151963][ T191] RDX: 0000000000000000 RSI: 00007ffc6e615490 RDI: 0000000000000005
[ 9.152179][ T191] RBP: 00007ffc6e6153f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.152386][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc5f
[ 9.152590][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e615b50
[ 9.152806][ T191]
[ 9.152928][ T191] irq event stamp: 33767
[ 9.153042][ T191] hardirqs last enabled at (33777): [] __up_console_sem+0x5a/0x70
[ 9.153289][ T191] hardirqs last disabled at (33784): [] __up_console_sem+0x3f/0x70
[ 9.153548][ T191] softirqs last enabled at (33732): [] handle_softirqs+0x611/0x940
[ 9.153786][ T191] softirqs last disabled at (33727): [] __irq_exit_rcu+0x103/0x1c0
[ 9.154035][ T191] ---[ end trace 0000000000000000 ]---
[ 9.279404][ T198] ------------[ cut here ]------------
[ 9.279593][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 9.279865][ T198] Modules linked in: veth
[ 9.279998][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.280287][ T198] Tainted: [W]=WARN
[ 9.280397][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.280581][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.280785][ T198] 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
[ 9.281305][ T198] RSP: 0018:ffa0000000916e30 EFLAGS: 00010286
[ 9.281486][ T198] RAX: 00000000ffffffa6 RBX: ff11000009c903c0 RCX: 1ff4000000122d8c
[ 9.281697][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c90478
[ 9.281919][ T198] RBP: ff110000140ec000 R08: 1fe2200001392090 R09: ff11000012e1d180
[ 9.282133][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.282344][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b123c00
[ 9.282557][ T198] FS: 00007f8dfb5b7840(0000) GS:ff11000087b30000(0000) knlGS:0000000000000000
[ 9.282810][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.283631][ T198] CR2: 00007f855c9ab870 CR3: 000000000b33d006 CR4: 0000000000771ef0
[ 9.283845][ T198] PKRU: 55555554
[ 9.283955][ T198] Call Trace:
[ 9.284065][ T198]
[ 9.284137][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.284281][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.284388][ T198] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.284565][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.284719][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.284866][ T198] ? rtnl_newlink+0x8d1/0xef0
[ 9.285016][ T198] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.285154][ T198] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.285294][ T198] ? add_timer_on+0x580/0x580
[ 9.285436][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.285578][ T198] ? mark_held_locks+0x40/0x70
[ 9.285724][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.285871][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.286016][ T198] ? queue_delayed_work_on+0x95/0x100
[ 9.286156][ T198] veth_newlink+0x330/0x8d0 [veth]
[ 9.286298][ T198] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.286473][ T198] ? kasan_save_stack+0x2f/0x50
[ 9.286615][ T198] ? kasan_save_track+0x14/0x30
[ 9.286755][ T198] ? __kasan_kmalloc+0x7b/0x90
[ 9.286924][ T198] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.287071][ T198] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.287214][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.287353][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.287496][ T198] ? rtnl_create_link+0x169/0xf20
[ 9.287636][ T198] rtnl_newlink_create+0x2da/0x780
[ 9.287782][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.287926][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.288070][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.288215][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.288359][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.288500][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.288641][ T198] ? find_held_lock+0x2b/0x80
[ 9.288786][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.288931][ T198] ? mark_usage+0x61/0x170
[ 9.289096][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.289240][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.289380][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.289518][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.289657][ T198] ? validate_chain+0x38b/0xc20
[ 9.289802][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.289962][ T198] ? __lock_acquire+0x508/0xc10
[ 9.290109][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.290248][ T198] ? find_held_lock+0x2b/0x80
[ 9.290391][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.290549][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.290689][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.290838][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.290985][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.291130][ T198] netlink_unicast+0x486/0x750
[ 9.291280][ T198] ? netlink_attachskb+0x810/0x810
[ 9.291421][ T198] ? __lock_acquire+0x508/0xc10
[ 9.291561][ T198] netlink_sendmsg+0x735/0xc60
[ 9.291882][ T198] ? netlink_unicast+0x750/0x750
[ 9.292044][ T198] ? __might_fault+0x97/0x140
[ 9.292190][ T198] ____sys_sendmsg+0x419/0x850
[ 9.292330][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.292469][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.292642][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.292790][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.292934][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293088][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.293244][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.293385][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.293524][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.293668][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.293813][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.293972][ T198] do_syscall_64+0x117/0xfc0
[ 9.294115][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.294255][ T198] ? exc_page_fault+0xee/0x100
[ 9.294396][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.294589][ T198] RIP: 0033:0x7f8dfb7f108e
[ 9.294754][ T198] 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
[ 9.295263][ T198] RSP: 002b:00007ffd96d17160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.295474][ T198] RAX: ffffffffffffffda RBX: 00007ffd96d178f8 RCX: 00007f8dfb7f108e
[ 9.295682][ T198] RDX: 0000000000000000 RSI: 00007ffd96d17210 RDI: 0000000000000005
[ 9.295918][ T198] RBP: 00007ffd96d17170 R08: 0000000000000000 R09: 0000000000000000
[ 9.296129][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc5f
[ 9.296338][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd96d178d0
[ 9.296552][ T198]
[ 9.296681][ T198] irq event stamp: 31607
[ 9.296800][ T198] hardirqs last enabled at (31615): [] __up_console_sem+0x5a/0x70
[ 9.297058][ T198] hardirqs last disabled at (31624): [] __up_console_sem+0x3f/0x70
[ 9.297303][ T198] softirqs last enabled at (30742): [] __alloc_skb+0x4cb/0x600
[ 9.297545][ T198] softirqs last disabled at (30740): [] __alloc_skb+0x4cb/0x600
[ 9.297788][ T198] ---[ end trace 0000000000000000 ]---
[ 9.312839][ T198] ------------[ cut here ]------------
[ 9.313067][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 9.313306][ T198] Modules linked in: veth
[ 9.313415][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.313711][ T198] Tainted: [W]=WARN
[ 9.313821][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.314002][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.314181][ T198] 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
[ 9.314665][ T198] RSP: 0018:ffa00000009171b0 EFLAGS: 00010286
[ 9.314841][ T198] RAX: 00000000ffffffa6 RBX: ff1100001318f380 RCX: 1ff4000000122dfc
[ 9.315056][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001318f438
[ 9.315258][ T198] RBP: ff11000013d69000 R08: 1fe2200002631e88 R09: ff11000012e1d180
[ 9.315461][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.315665][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.315878][ T198] FS: 00007f8dfb5b7840(0000) GS:ff11000087b30000(0000) knlGS:0000000000000000
[ 9.316124][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.316297][ T198] CR2: 00007f855c9ab870 CR3: 000000000b33d006 CR4: 0000000000771ef0
[ 9.316501][ T198] PKRU: 55555554
[ 9.316601][ T198] Call Trace:
[ 9.316715][ T198]
[ 9.316791][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.316938][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.317047][ T198] __dev_notify_flags+0x1b8/0x280
[ 9.317186][ T198] ? netif_change_name+0x8c0/0x8c0
[ 9.317323][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.317461][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.317601][ T198] rtnl_configure_link+0x1ac/0x390
[ 9.317747][ T198] rtnl_newlink_create+0x353/0x780
[ 9.317893][ T198] ? rtnl_create_link+0xf20/0xf20
[ 9.318036][ T198] ? __dev_get_by_name+0x12/0x50
[ 9.318179][ T198] ? rtnl_dev_get+0xd7/0x170
[ 9.318321][ T198] __rtnl_newlink+0x22b/0xa50
[ 9.318464][ T198] rtnl_newlink+0x8d1/0xef0
[ 9.318602][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.318738][ T198] ? find_held_lock+0x2b/0x80
[ 9.318884][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.319025][ T198] ? mark_usage+0x61/0x170
[ 9.319159][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.319301][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.319439][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.319576][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.319712][ T198] ? validate_chain+0x38b/0xc20
[ 9.319851][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.319999][ T198] ? __lock_acquire+0x508/0xc10
[ 9.320137][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.320270][ T198] ? find_held_lock+0x2b/0x80
[ 9.320410][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.320547][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.320683][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.320825][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.320965][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.321108][ T198] netlink_unicast+0x486/0x750
[ 9.321246][ T198] ? netlink_attachskb+0x810/0x810
[ 9.321402][ T198] ? __lock_acquire+0x508/0xc10
[ 9.321539][ T198] netlink_sendmsg+0x735/0xc60
[ 9.321676][ T198] ? netlink_unicast+0x750/0x750
[ 9.321818][ T198] ? __might_fault+0x97/0x140
[ 9.321966][ T198] ____sys_sendmsg+0x419/0x850
[ 9.322107][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.322244][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.322413][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.322556][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.322691][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.322830][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.322983][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 9.323126][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.323262][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.323402][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.323542][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.323678][ T198] do_syscall_64+0x117/0xfc0
[ 9.323818][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.324026][ T198] ? exc_page_fault+0xee/0x100
[ 9.324163][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.324330][ T198] RIP: 0033:0x7f8dfb7f108e
[ 9.324476][ T198] 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
[ 9.324974][ T198] RSP: 002b:00007ffd96d17160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.325186][ T198] RAX: ffffffffffffffda RBX: 00007ffd96d178f8 RCX: 00007f8dfb7f108e
[ 9.325390][ T198] RDX: 0000000000000000 RSI: 00007ffd96d17210 RDI: 0000000000000005
[ 9.325594][ T198] RBP: 00007ffd96d17170 R08: 0000000000000000 R09: 0000000000000000
[ 9.325801][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc5f
[ 9.326015][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd96d178d0
[ 9.326229][ T198]
[ 9.326332][ T198] irq event stamp: 43047
[ 9.326436][ T198] hardirqs last enabled at (43055): [] __up_console_sem+0x5a/0x70
[ 9.326678][ T198] hardirqs last disabled at (43064): [] __up_console_sem+0x3f/0x70
[ 9.326947][ T198] softirqs last enabled at (42434): [] handle_softirqs+0x611/0x940
[ 9.327197][ T198] softirqs last disabled at (42427): [] __irq_exit_rcu+0x103/0x1c0
[ 9.327460][ T198] ---[ end trace 0000000000000000 ]---
[ 9.535912][ T208] ------------[ cut here ]------------
[ 9.536806][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208
[ 9.537125][ T208] Modules linked in: veth
[ 9.537242][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.537526][ T208] Tainted: [W]=WARN
[ 9.537631][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.537878][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.538105][ T208] 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
[ 9.538604][ T208] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[ 9.538786][ T208] RAX: 00000000ffffffa6 RBX: ff110000131d2200 RCX: 1ff400000010cd8c
[ 9.539015][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000131d22b8
[ 9.539224][ T208] RBP: ff11000008ae1000 R08: 1fe220000263a458 R09: ff11000014070b80
[ 9.539436][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.539649][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ca8b00
[ 9.539863][ T208] FS: 00007f7b46346840(0000) GS:ff11000087a30000(0000) knlGS:0000000000000000
[ 9.540144][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.540331][ T208] CR2: 00007f9769d65388 CR3: 0000000012e60004 CR4: 0000000000771ef0
[ 9.540542][ T208] PKRU: 55555554
[ 9.540647][ T208] Call Trace:
[ 9.540753][ T208]
[ 9.540829][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.540978][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.541124][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.541231][ T208] ? ref_tracker_alloc+0x28d/0x430
[ 9.541371][ T208] __dev_notify_flags+0x1b8/0x280
[ 9.541514][ T208] ? ref_tracker_dir_print+0x100/0x100
[ 9.541654][ T208] ? linkwatch_fire_event+0x194/0x250
[ 9.541800][ T208] ? netif_change_name+0x8c0/0x8c0
[ 9.541944][ T208] ? rtnl_newlink+0x8d1/0xef0
[ 9.542088][ T208] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.542226][ T208] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.542367][ T208] ? find_held_lock+0x2b/0x80
[ 9.542508][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.542645][ T208] ? mark_held_locks+0x40/0x70
[ 9.542788][ T208] rtnl_configure_link+0x1ac/0x390
[ 9.542945][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.543092][ T208] ? queue_delayed_work_on+0x95/0x100
[ 9.543234][ T208] veth_newlink+0x330/0x8d0 [veth]
[ 9.543377][ T208] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.543548][ T208] ? kasan_save_stack+0x2f/0x50
[ 9.543688][ T208] ? kasan_save_track+0x14/0x30
[ 9.543832][ T208] ? __kasan_kmalloc+0x7b/0x90
[ 9.543998][ T208] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.544137][ T208] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.544279][ T208] ? rtnl_af_lookup+0x290/0x290
[ 9.544417][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.544560][ T208] ? rtnl_create_link+0x169/0xf20
[ 9.544700][ T208] rtnl_newlink_create+0x2da/0x780
[ 9.544844][ T208] ? rtnl_create_link+0xf20/0xf20
[ 9.544987][ T208] ? __dev_get_by_name+0x12/0x50
[ 9.545131][ T208] ? rtnl_dev_get+0xd7/0x170
[ 9.545276][ T208] __rtnl_newlink+0x22b/0xa50
[ 9.545436][ T208] rtnl_newlink+0x8d1/0xef0
[ 9.545578][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 9.545718][ T208] ? find_held_lock+0x2b/0x80
[ 9.545859][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 9.546008][ T208] ? mark_usage+0x61/0x170
[ 9.546166][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.546318][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.546458][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 9.546595][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.546734][ T208] ? validate_chain+0x38b/0xc20
[ 9.546882][ T208] ? rtnl_link_fill+0x900/0x900
[ 9.547028][ T208] ? __lock_acquire+0x508/0xc10
[ 9.547171][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 9.547310][ T208] ? find_held_lock+0x2b/0x80
[ 9.547450][ T208] netlink_rcv_skb+0x14e/0x3a0
[ 9.547591][ T208] ? rtnl_link_fill+0x900/0x900
[ 9.547730][ T208] ? netlink_ack+0xcd0/0xcd0
[ 9.547882][ T208] ? netlink_deliver_tap+0xc5/0x330
[ 9.548027][ T208] ? netlink_deliver_tap+0x13c/0x330
[ 9.548171][ T208] netlink_unicast+0x486/0x750
[ 9.548310][ T208] ? netlink_attachskb+0x810/0x810
[ 9.548451][ T208] ? __lock_acquire+0x508/0xc10
[ 9.548595][ T208] netlink_sendmsg+0x735/0xc60
[ 9.548739][ T208] ? netlink_unicast+0x750/0x750
[ 9.548891][ T208] ? __might_fault+0x97/0x140
[ 9.549038][ T208] ____sys_sendmsg+0x419/0x850
[ 9.549179][ T208] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.549318][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.549493][ T208] ? move_addr_to_kernel+0x40/0x40
[ 9.549638][ T208] ___sys_sendmsg+0x14e/0x1d0
[ 9.549780][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.549926][ T208] ? copy_msghdr_from_user+0x460/0x460
[ 9.550080][ T208] ? lock_vma_under_rcu+0x159/0x410
[ 9.550221][ T208] __sys_sendmsg+0x145/0x1f0
[ 9.550361][ T208] ? __sys_sendmsg_sock+0x20/0x20
[ 9.550502][ T208] ? rcu_is_watching+0x15/0xd0
[ 9.550642][ T208] ? rcu_is_watching+0x15/0xd0
[ 9.550787][ T208] do_syscall_64+0x117/0xfc0
[ 9.550930][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.551074][ T208] ? exc_page_fault+0xee/0x100
[ 9.551215][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.551390][ T208] RIP: 0033:0x7f7b4658008e
[ 9.551538][ T208] 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
[ 9.552105][ T208] RSP: 002b:00007ffc760ce050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.552319][ T208] RAX: ffffffffffffffda RBX: 00007ffc760ce7e8 RCX: 00007f7b4658008e
[ 9.552528][ T208] RDX: 0000000000000000 RSI: 00007ffc760ce100 RDI: 0000000000000005
[ 9.552737][ T208] RBP: 00007ffc760ce060 R08: 0000000000000000 R09: 0000000000000000
[ 9.552958][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc5f
[ 9.553231][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc760ce7c0
[ 9.553447][ T208]
[ 9.553552][ T208] irq event stamp: 23561
[ 9.553657][ T208] hardirqs last enabled at (23569): [] __up_console_sem+0x5a/0x70
[ 9.553910][ T208] hardirqs last disabled at (23576): [] __up_console_sem+0x3f/0x70
[ 9.554211][ T208] softirqs last enabled at (23678): [] handle_softirqs+0x611/0x940
[ 9.554456][ T208] softirqs last disabled at (23585): [] __irq_exit_rcu+0x103/0x1c0
[ 9.554699][ T208] ---[ end trace 0000000000000000 ]---
[ 9.567975][ T208] ------------[ cut here ]------------
[ 9.568192][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208
[ 9.568435][ T208] Modules linked in: veth
[ 9.568544][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.568844][ T208] Tainted: [W]=WARN
[ 9.568952][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.569132][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.569312][ T208] 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
[ 9.569801][ T208] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[ 9.569980][ T208] RAX: 00000000ffffffa6 RBX: ff11000009efc580 RCX: 1ff400000010cdfc
[ 9.570193][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009efc638
[ 9.570396][ T208] RBP: ff11000001db4000 R08: 1fe22000013df8c8 R09: ff11000014070b80
[ 9.570601][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.570806][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.571024][ T208] FS: 00007f7b46346840(0000) GS:ff11000087a30000(0000) knlGS:0000000000000000
[ 9.571270][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.571444][ T208] CR2: 00007f9769d65388 CR3: 0000000012e60004 CR4: 0000000000771ef0
[ 9.571660][ T208] PKRU: 55555554
[ 9.571764][ T208] Call Trace:
[ 9.571877][ T208]
[ 9.571948][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.572092][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.572198][ T208] __dev_notify_flags+0x1b8/0x280
[ 9.572339][ T208] ? netif_change_name+0x8c0/0x8c0
[ 9.572480][ T208] ? rtnl_af_lookup+0x290/0x290
[ 9.572617][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.572758][ T208] rtnl_configure_link+0x1ac/0x390
[ 9.572909][ T208] rtnl_newlink_create+0x353/0x780
[ 9.573054][ T208] ? rtnl_create_link+0xf20/0xf20
[ 9.573192][ T208] ? __dev_get_by_name+0x12/0x50
[ 9.573328][ T208] ? rtnl_dev_get+0xd7/0x170
[ 9.573473][ T208] __rtnl_newlink+0x22b/0xa50
[ 9.573614][ T208] rtnl_newlink+0x8d1/0xef0
[ 9.573753][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 9.573901][ T208] ? find_held_lock+0x2b/0x80
[ 9.574044][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 9.574180][ T208] ? mark_usage+0x61/0x170
[ 9.574315][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.574456][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.574595][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 9.574731][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.574881][ T208] ? validate_chain+0x38b/0xc20
[ 9.575457][ T208] ? rtnl_link_fill+0x900/0x900
[ 9.575594][ T208] ? __lock_acquire+0x508/0xc10
[ 9.575732][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 9.575878][ T208] ? find_held_lock+0x2b/0x80
[ 9.576027][ T208] netlink_rcv_skb+0x14e/0x3a0
[ 9.576165][ T208] ? rtnl_link_fill+0x900/0x900
[ 9.576302][ T208] ? netlink_ack+0xcd0/0xcd0
[ 9.576442][ T208] ? netlink_deliver_tap+0xc5/0x330
[ 9.576581][ T208] ? netlink_deliver_tap+0x13c/0x330
[ 9.576719][ T208] netlink_unicast+0x486/0x750
[ 9.576858][ T208] ? netlink_attachskb+0x810/0x810
[ 9.577008][ T208] ? __lock_acquire+0x508/0xc10
[ 9.577148][ T208] netlink_sendmsg+0x735/0xc60
[ 9.577287][ T208] ? netlink_unicast+0x750/0x750
[ 9.577439][ T208] ? __might_fault+0x97/0x140
[ 9.577585][ T208] ____sys_sendmsg+0x419/0x850
[ 9.577723][ T208] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.577865][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.578042][ T208] ? move_addr_to_kernel+0x40/0x40
[ 9.578188][ T208] ___sys_sendmsg+0x14e/0x1d0
[ 9.578326][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.578463][ T208] ? copy_msghdr_from_user+0x460/0x460
[ 9.578610][ T208] ? lock_vma_under_rcu+0x159/0x410
[ 9.578749][ T208] __sys_sendmsg+0x145/0x1f0
[ 9.578894][ T208] ? __sys_sendmsg_sock+0x20/0x20
[ 9.579040][ T208] ? rcu_is_watching+0x15/0xd0
[ 9.579183][ T208] ? rcu_is_watching+0x15/0xd0
[ 9.579323][ T208] do_syscall_64+0x117/0xfc0
[ 9.579461][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.579601][ T208] ? exc_page_fault+0xee/0x100
[ 9.579739][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.579917][ T208] RIP: 0033:0x7f7b4658008e
[ 9.580067][ T208] 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
[ 9.580558][ T208] RSP: 002b:00007ffc760ce050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.580763][ T208] RAX: ffffffffffffffda RBX: 00007ffc760ce7e8 RCX: 00007f7b4658008e
[ 9.580978][ T208] RDX: 0000000000000000 RSI: 00007ffc760ce100 RDI: 0000000000000005
[ 9.581189][ T208] RBP: 00007ffc760ce060 R08: 0000000000000000 R09: 0000000000000000
[ 9.581392][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc5f
[ 9.581595][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc760ce7c0
[ 9.581812][ T208]
[ 9.581919][ T208] irq event stamp: 28701
[ 9.582028][ T208] hardirqs last enabled at (28711): [] __up_console_sem+0x5a/0x70
[ 9.582267][ T208] hardirqs last disabled at (28718): [] __up_console_sem+0x3f/0x70
[ 9.582501][ T208] softirqs last enabled at (28000): [] handle_softirqs+0x611/0x940
[ 9.582738][ T208] softirqs last disabled at (27923): [] __irq_exit_rcu+0x103/0x1c0
[ 9.582985][ T208] ---[ end trace 0000000000000000 ]---
[ 9.744150][ T214] ------------[ cut here ]------------
[ 9.744336][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/214
[ 9.744594][ T214] Modules linked in: veth
[ 9.744715][ T214] CPU: 3 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.745017][ T214] Tainted: [W]=WARN
[ 9.745125][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.745302][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.745490][ T214] 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
[ 9.746001][ T214] RSP: 0018:ffa00000007f6e30 EFLAGS: 00010286
[ 9.746179][ T214] RAX: 00000000ffffffa6 RBX: ff11000016469c40 RCX: 1ff40000000fed8c
[ 9.746387][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016469cf8
[ 9.746598][ T214] RBP: ff11000014069000 R08: 1fe2200002c8d3a0 R09: ff110000132a0b80
[ 9.746813][ T214] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.747030][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001658e000
[ 9.747240][ T214] FS: 00007f12eef31840(0000) GS:ff11000087b30000(0000) knlGS:0000000000000000
[ 9.747486][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.747662][ T214] CR2: 000000000042ebe0 CR3: 0000000012f37002 CR4: 0000000000771ef0
[ 9.747879][ T214] PKRU: 55555554
[ 9.747984][ T214] Call Trace:
[ 9.748092][ T214]
[ 9.748165][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.748309][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.748449][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 9.748558][ T214] ? ref_tracker_alloc+0x28d/0x430
[ 9.748700][ T214] __dev_notify_flags+0x1b8/0x280
[ 9.748843][ T214] ? ref_tracker_dir_print+0x100/0x100
[ 9.748991][ T214] ? linkwatch_fire_event+0x194/0x250
[ 9.749137][ T214] ? netif_change_name+0x8c0/0x8c0
[ 9.749274][ T214] ? rtnl_newlink+0x8d1/0xef0
[ 9.749414][ T214] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.749557][ T214] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.749697][ T214] ? find_held_lock+0x2b/0x80
[ 9.749842][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.749988][ T214] ? mark_held_locks+0x40/0x70
[ 9.750134][ T214] rtnl_configure_link+0x1ac/0x390
[ 9.750271][ T214] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.750409][ T214] ? queue_delayed_work_on+0x95/0x100
[ 9.750552][ T214] veth_newlink+0x330/0x8d0 [veth]
[ 9.750694][ T214] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.750874][ T214] ? kasan_save_stack+0x2f/0x50
[ 9.751020][ T214] ? kasan_save_track+0x14/0x30
[ 9.751158][ T214] ? __kasan_kmalloc+0x7b/0x90
[ 9.751312][ T214] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.751453][ T214] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.751596][ T214] ? rtnl_af_lookup+0x290/0x290
[ 9.751734][ T214] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.751883][ T214] ? rtnl_create_link+0x169/0xf20
[ 9.752029][ T214] rtnl_newlink_create+0x2da/0x780
[ 9.752170][ T214] ? rtnl_create_link+0xf20/0xf20
[ 9.752310][ T214] ? __dev_get_by_name+0x12/0x50
[ 9.752450][ T214] ? rtnl_dev_get+0xd7/0x170
[ 9.752595][ T214] __rtnl_newlink+0x22b/0xa50
[ 9.752736][ T214] rtnl_newlink+0x8d1/0xef0
[ 9.752885][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.753028][ T214] ? find_held_lock+0x2b/0x80
[ 9.753167][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.753305][ T214] ? mark_usage+0x61/0x170
[ 9.753442][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.753585][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.753724][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.753866][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.754017][ T214] ? validate_chain+0x38b/0xc20
[ 9.754158][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.754295][ T214] ? __lock_acquire+0x508/0xc10
[ 9.754433][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.754571][ T214] ? find_held_lock+0x2b/0x80
[ 9.754710][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 9.754853][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.755017][ T214] ? netlink_ack+0xcd0/0xcd0
[ 9.755163][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 9.755321][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 9.755463][ T214] netlink_unicast+0x486/0x750
[ 9.755606][ T214] ? netlink_attachskb+0x810/0x810
[ 9.755745][ T214] ? __lock_acquire+0x508/0xc10
[ 9.755897][ T214] netlink_sendmsg+0x735/0xc60
[ 9.756043][ T214] ? netlink_unicast+0x750/0x750
[ 9.756185][ T214] ? __might_fault+0x97/0x140
[ 9.756328][ T214] ____sys_sendmsg+0x419/0x850
[ 9.756477][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.756625][ T214] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.756802][ T214] ? move_addr_to_kernel+0x40/0x40
[ 9.756951][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 9.757093][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.757232][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 9.757379][ T214] ? lock_vma_under_rcu+0x159/0x410
[ 9.757522][ T214] __sys_sendmsg+0x145/0x1f0
[ 9.757662][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 9.757809][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.757954][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.758100][ T214] do_syscall_64+0x117/0xfc0
[ 9.758240][ T214] ? trace_hardirqs_off+0xd/0x30
[ 9.758379][ T214] ? exc_page_fault+0xee/0x100
[ 9.758520][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.758695][ T214] RIP: 0033:0x7f12ef16b08e
[ 9.758848][ T214] 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
[ 9.759350][ T214] RSP: 002b:00007fff60cc25a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.759558][ T214] RAX: ffffffffffffffda RBX: 00007fff60cc2d38 RCX: 00007f12ef16b08e
[ 9.759769][ T214] RDX: 0000000000000000 RSI: 00007fff60cc2650 RDI: 0000000000000005
[ 9.760001][ T214] RBP: 00007fff60cc25b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.760209][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc60
[ 9.760418][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff60cc2d10
[ 9.760632][ T214]
[ 9.760739][ T214] irq event stamp: 35615
[ 9.760848][ T214] hardirqs last enabled at (35623): [] __up_console_sem+0x5a/0x70
[ 9.761101][ T214] hardirqs last disabled at (35632): [] __up_console_sem+0x3f/0x70
[ 9.761341][ T214] softirqs last enabled at (34728): [] __alloc_skb+0x4cb/0x600
[ 9.761585][ T214] softirqs last disabled at (34726): [] __alloc_skb+0x4cb/0x600
[ 9.761832][ T214] ---[ end trace 0000000000000000 ]---
[ 9.770814][ T214] ------------[ cut here ]------------
[ 9.772091][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/214
[ 9.772336][ T214] Modules linked in: veth
[ 9.772492][ T214] CPU: 3 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.772766][ T214] Tainted: [W]=WARN
[ 9.772880][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.773060][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.773238][ T214] 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
[ 9.773721][ T214] RSP: 0018:ffa00000007f71b0 EFLAGS: 00010286
[ 9.773900][ T214] RAX: 00000000ffffffa6 RBX: ff110000092f8e40 RCX: 1ff40000000fedfc
[ 9.774107][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092f8ef8
[ 9.774311][ T214] RBP: ff110000140fc000 R08: 1fe220000125f1e0 R09: ff110000132a0b80
[ 9.774518][ T214] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.774719][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.774935][ T214] FS: 00007f12eef31840(0000) GS:ff11000087b30000(0000) knlGS:0000000000000000
[ 9.775176][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.775346][ T214] CR2: 000000000042ebe0 CR3: 0000000012f37002 CR4: 0000000000771ef0
[ 9.775551][ T214] PKRU: 55555554
[ 9.775652][ T214] Call Trace:
[ 9.775753][ T214]
[ 9.775827][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.775970][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 9.776077][ T214] __dev_notify_flags+0x1b8/0x280
[ 9.776226][ T214] ? netif_change_name+0x8c0/0x8c0
[ 9.776366][ T214] ? rtnl_af_lookup+0x290/0x290
[ 9.776504][ T214] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.776647][ T214] rtnl_configure_link+0x1ac/0x390
[ 9.776803][ T214] rtnl_newlink_create+0x353/0x780
[ 9.776944][ T214] ? rtnl_create_link+0xf20/0xf20
[ 9.777083][ T214] ? __dev_get_by_name+0x12/0x50
[ 9.777219][ T214] ? rtnl_dev_get+0xd7/0x170
[ 9.777360][ T214] __rtnl_newlink+0x22b/0xa50
[ 9.777500][ T214] rtnl_newlink+0x8d1/0xef0
[ 9.777639][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.777785][ T214] ? find_held_lock+0x2b/0x80
[ 9.777931][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.778069][ T214] ? mark_usage+0x61/0x170
[ 9.778644][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.778791][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.778934][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.779075][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.779211][ T214] ? validate_chain+0x38b/0xc20
[ 9.779346][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.779480][ T214] ? __lock_acquire+0x508/0xc10
[ 9.779621][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.779755][ T214] ? find_held_lock+0x2b/0x80
[ 9.779904][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 9.780045][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.780188][ T214] ? netlink_ack+0xcd0/0xcd0
[ 9.780330][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 9.780466][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 9.780606][ T214] netlink_unicast+0x486/0x750
[ 9.780743][ T214] ? netlink_attachskb+0x810/0x810
[ 9.780889][ T214] ? __lock_acquire+0x508/0xc10
[ 9.781034][ T214] netlink_sendmsg+0x735/0xc60
[ 9.781176][ T214] ? netlink_unicast+0x750/0x750
[ 9.781328][ T214] ? __might_fault+0x97/0x140
[ 9.781470][ T214] ____sys_sendmsg+0x419/0x850
[ 9.781611][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.781748][ T214] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.781925][ T214] ? move_addr_to_kernel+0x40/0x40
[ 9.782072][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 9.782212][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.782361][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 9.782515][ T214] ? lock_vma_under_rcu+0x159/0x410
[ 9.782656][ T214] __sys_sendmsg+0x145/0x1f0
[ 9.782798][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 9.782945][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.783100][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.783237][ T214] do_syscall_64+0x117/0xfc0
[ 9.783388][ T214] ? trace_hardirqs_off+0xd/0x30
[ 9.783530][ T214] ? exc_page_fault+0xee/0x100
[ 9.783667][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.783850][ T214] RIP: 0033:0x7f12ef16b08e
[ 9.784015][ T214] 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
[ 9.784526][ T214] RSP: 002b:00007fff60cc25a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.784732][ T214] RAX: ffffffffffffffda RBX: 00007fff60cc2d38 RCX: 00007f12ef16b08e
[ 9.784946][ T214] RDX: 0000000000000000 RSI: 00007fff60cc2650 RDI: 0000000000000005
[ 9.785172][ T214] RBP: 00007fff60cc25b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.785382][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc60
[ 9.785598][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff60cc2d10
[ 9.785814][ T214]
[ 9.785923][ T214] irq event stamp: 40707
[ 9.786031][ T214] hardirqs last enabled at (40717): [] __up_console_sem+0x5a/0x70
[ 9.786276][ T214] hardirqs last disabled at (40724): [] __up_console_sem+0x3f/0x70
[ 9.786514][ T214] softirqs last enabled at (40004): [] handle_softirqs+0x611/0x940
[ 9.786750][ T214] softirqs last disabled at (39887): [] __irq_exit_rcu+0x103/0x1c0
[ 9.786997][ T214] ---[ end trace 0000000000000000 ]---