[ 9.169248][ T187] ------------[ cut here ]------------
[ 9.169609][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.169951][ T187] Modules linked in: veth
[ 9.170195][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.170639][ T187] Tainted: [W]=WARN
[ 9.170806][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.171060][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.171410][ 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
[ 9.172228][ T187] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 9.172571][ T187] RAX: 00000000ffffffa6 RBX: ff110000089da580 RCX: 1ff4000000112d8c
[ 9.172835][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000089da638
[ 9.173263][ T187] RBP: ff11000008799000 R08: 1fe220000113b4c8 R09: ff1100000c50d180
[ 9.173630][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.174022][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055bee00
[ 9.174290][ T187] FS: 00007fcd9736e840(0000) GS:ff1100008dcb0000(0000) knlGS:0000000000000000
[ 9.174592][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.174821][ T187] CR2: 000000000042ebe0 CR3: 000000000ca28003 CR4: 0000000000771ef0
[ 9.175109][ T187] PKRU: 55555554
[ 9.175269][ T187] Call Trace:
[ 9.175530][ T187]
[ 9.175652][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.175901][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.176094][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.176250][ T187] ? find_held_lock+0x2b/0x80
[ 9.176448][ T187] ? find_held_lock+0x2b/0x80
[ 9.176636][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.176938][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.177132][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.177332][ T187] ? __queue_work+0x315/0xc00
[ 9.177525][ T187] ? __queue_work+0x31a/0xc00
[ 9.177714][ T187] ? mark_held_locks+0x40/0x70
[ 9.177924][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.178210][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.178504][ T187] ? queue_delayed_work_on+0x95/0x100
[ 9.178698][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 9.179099][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.179329][ T187] ? kasan_save_stack+0x2f/0x50
[ 9.179521][ T187] ? kasan_save_track+0x14/0x30
[ 9.179709][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 9.179935][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.180224][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.180618][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.180808][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.181113][ T187] ? rtnl_create_link+0x169/0xf20
[ 9.181410][ T187] rtnl_newlink_create+0x2da/0x780
[ 9.181604][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.181908][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.182097][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.182402][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.182595][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.182786][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.183037][ T187] ? find_held_lock+0x2b/0x80
[ 9.183234][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.183529][ T187] ? mark_usage+0x61/0x170
[ 9.183717][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.183935][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.184131][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.184328][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.184518][ T187] ? validate_chain+0x38b/0xc20
[ 9.184799][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.185106][ T187] ? __lock_acquire+0x508/0xc10
[ 9.185306][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.185494][ T187] ? find_held_lock+0x2b/0x80
[ 9.185782][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.186005][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.186195][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.186401][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.186686][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.186905][ T187] netlink_unicast+0x486/0x750
[ 9.187096][ T187] ? netlink_attachskb+0x810/0x810
[ 9.187287][ T187] ? __lock_acquire+0x508/0xc10
[ 9.187487][ T187] netlink_sendmsg+0x735/0xc60
[ 9.187677][ T187] ? netlink_unicast+0x750/0x750
[ 9.188002][ T187] ? __might_fault+0x97/0x140
[ 9.188204][ T187] ____sys_sendmsg+0x419/0x850
[ 9.188500][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.188689][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.188935][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.189133][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.189328][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.189517][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.189719][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.189933][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.190124][ T187] ? down_write_nested+0x200/0x200
[ 9.190319][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.190516][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.190703][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.190915][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.191198][ T187] do_syscall_64+0x117/0xfc0
[ 9.191493][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.191683][ T187] ? exc_page_fault+0xee/0x100
[ 9.191896][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.192211][ T187] RIP: 0033:0x7fcd975a808e
[ 9.192417][ 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
[ 9.192979][ T187] RSP: 002b:00007fffa47b9990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.193236][ T187] RAX: ffffffffffffffda RBX: 00007fffa47ba128 RCX: 00007fcd975a808e
[ 9.193505][ T187] RDX: 0000000000000000 RSI: 00007fffa47b9a40 RDI: 0000000000000005
[ 9.193760][ T187] RBP: 00007fffa47b99a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.194134][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 9.194593][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa47ba100
[ 9.194872][ T187]
[ 9.195126][ T187] irq event stamp: 23659
[ 9.195281][ T187] hardirqs last enabled at (23669): [] __up_console_sem+0x5a/0x70
[ 9.195671][ T187] hardirqs last disabled at (23678): [] __up_console_sem+0x3f/0x70
[ 9.196140][ T187] softirqs last enabled at (22642): [] handle_softirqs+0x611/0x940
[ 9.196447][ T187] softirqs last disabled at (22635): [] __irq_exit_rcu+0x103/0x1c0
[ 9.196948][ T187] ---[ end trace 0000000000000000 ]---
[ 9.212269][ T187] ------------[ cut here ]------------
[ 9.212487][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.212774][ T187] Modules linked in: veth
[ 9.212964][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.213292][ T187] Tainted: [W]=WARN
[ 9.213450][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.213671][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.214351][ 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
[ 9.214906][ T187] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 9.215127][ T187] RAX: 00000000ffffffa6 RBX: ff1100000a29f8c0 RCX: 1ff4000000112dfc
[ 9.215392][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a29f978
[ 9.215643][ T187] RBP: ff11000005a04000 R08: 1fe2200001453f30 R09: ff1100000c50d180
[ 9.215917][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.216168][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.216432][ T187] FS: 00007fcd9736e840(0000) GS:ff1100008dcb0000(0000) knlGS:0000000000000000
[ 9.216719][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.216967][ T187] CR2: 000000000042ebe0 CR3: 000000000ca28003 CR4: 0000000000771ef0
[ 9.217223][ T187] PKRU: 55555554
[ 9.217385][ T187] Call Trace:
[ 9.217535][ T187]
[ 9.217654][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.217845][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.218022][ T187] __dev_notify_flags+0x1b8/0x280
[ 9.218213][ T187] ? netif_change_name+0x8c0/0x8c0
[ 9.218409][ T187] ? rtnl_af_lookup+0x290/0x290
[ 9.218614][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.218804][ T187] rtnl_configure_link+0x1ac/0x390
[ 9.219016][ T187] rtnl_newlink_create+0x353/0x780
[ 9.219202][ T187] ? rtnl_create_link+0xf20/0xf20
[ 9.219399][ T187] ? __dev_get_by_name+0x12/0x50
[ 9.219584][ T187] ? rtnl_dev_get+0xd7/0x170
[ 9.219776][ T187] __rtnl_newlink+0x22b/0xa50
[ 9.219990][ T187] rtnl_newlink+0x8d1/0xef0
[ 9.220179][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.220374][ T187] ? find_held_lock+0x2b/0x80
[ 9.220563][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.220747][ T187] ? mark_usage+0x61/0x170
[ 9.220954][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.221146][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.221347][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 9.221533][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.221718][ T187] ? validate_chain+0x38b/0xc20
[ 9.221926][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.222112][ T187] ? __lock_acquire+0x508/0xc10
[ 9.222306][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 9.222492][ T187] ? find_held_lock+0x2b/0x80
[ 9.222680][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 9.222892][ T187] ? rtnl_link_fill+0x900/0x900
[ 9.223078][ T187] ? netlink_ack+0xcd0/0xcd0
[ 9.223267][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 9.223461][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 9.223649][ T187] netlink_unicast+0x486/0x750
[ 9.223837][ T187] ? netlink_attachskb+0x810/0x810
[ 9.224050][ T187] ? __lock_acquire+0x508/0xc10
[ 9.224240][ T187] netlink_sendmsg+0x735/0xc60
[ 9.224438][ T187] ? netlink_unicast+0x750/0x750
[ 9.224627][ T187] ? __might_fault+0x97/0x140
[ 9.224817][ T187] ____sys_sendmsg+0x419/0x850
[ 9.225028][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.225214][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.225441][ T187] ? move_addr_to_kernel+0x40/0x40
[ 9.225632][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 9.225818][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.226027][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 9.226227][ T187] __sys_sendmsg+0x145/0x1f0
[ 9.226430][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 9.226614][ T187] ? down_write_nested+0x200/0x200
[ 9.226797][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.227006][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 9.227192][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.227391][ T187] ? rcu_is_watching+0x15/0xd0
[ 9.227578][ T187] do_syscall_64+0x117/0xfc0
[ 9.227765][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.227970][ T187] ? exc_page_fault+0xee/0x100
[ 9.228158][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.228392][ T187] RIP: 0033:0x7fcd975a808e
[ 9.228584][ 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
[ 9.229140][ T187] RSP: 002b:00007fffa47b9990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.229404][ T187] RAX: ffffffffffffffda RBX: 00007fffa47ba128 RCX: 00007fcd975a808e
[ 9.229653][ T187] RDX: 0000000000000000 RSI: 00007fffa47b9a40 RDI: 0000000000000005
[ 9.229928][ T187] RBP: 00007fffa47b99a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.230182][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 9.230442][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa47ba100
[ 9.230699][ T187]
[ 9.230849][ T187] irq event stamp: 37893
[ 9.231019][ T187] hardirqs last enabled at (37905): [] __up_console_sem+0x5a/0x70
[ 9.231312][ T187] hardirqs last disabled at (37914): [] __up_console_sem+0x3f/0x70
[ 9.231596][ T187] softirqs last enabled at (37666): [] handle_softirqs+0x611/0x940
[ 9.231902][ T187] softirqs last disabled at (37659): [] __irq_exit_rcu+0x103/0x1c0
[ 9.232186][ T187] ---[ end trace 0000000000000000 ]---
[ 9.235623][ T187] ip (187) used greatest stack depth: 23464 bytes left
[ 9.424678][ T195] ------------[ cut here ]------------
[ 9.424898][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
[ 9.425160][ T195] Modules linked in: veth
[ 9.425285][ T195] CPU: 0 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.425572][ T195] Tainted: [W]=WARN
[ 9.425682][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.425868][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.426063][ T195] 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
[ 9.426573][ T195] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 9.426761][ T195] RAX: 00000000ffffffa6 RBX: ff1100000b1a6740 RCX: 1ff4000000108d8c
[ 9.426985][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1a67f8
[ 9.427196][ T195] RBP: ff1100000a1c4000 R08: 1fe2200001634d00 R09: ff11000004c42e80
[ 9.427416][ T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.427630][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a676e00
[ 9.427848][ T195] FS: 00007f8c57667840(0000) GS:ff1100008dbb0000(0000) knlGS:0000000000000000
[ 9.428111][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.428294][ T195] CR2: 000055a1da6892d8 CR3: 000000000a4c0001 CR4: 0000000000771ef0
[ 9.428509][ T195] PKRU: 55555554
[ 9.428616][ T195] Call Trace:
[ 9.428726][ T195]
[ 9.428802][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.428961][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.429069][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.429247][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.429396][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.429535][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 9.429679][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.429821][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.429978][ T195] ? add_timer_on+0x580/0x580
[ 9.430122][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.430265][ T195] ? mark_held_locks+0x40/0x70
[ 9.430414][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.430554][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.430696][ T195] ? queue_delayed_work_on+0x95/0x100
[ 9.430842][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 9.430998][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.431173][ T195] ? kasan_save_stack+0x2f/0x50
[ 9.431337][ T195] ? kasan_save_track+0x14/0x30
[ 9.431482][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 9.431642][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.431787][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.431946][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.432086][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.432229][ T195] ? rtnl_create_link+0x169/0xf20
[ 9.432378][ T195] rtnl_newlink_create+0x2da/0x780
[ 9.432523][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.432665][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.432807][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.432968][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.433113][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.433259][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.433404][ T195] ? find_held_lock+0x2b/0x80
[ 9.433546][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.433685][ T195] ? mark_usage+0x61/0x170
[ 9.433825][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.433983][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.434128][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.434273][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.434418][ T195] ? validate_chain+0x38b/0xc20
[ 9.434561][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.434700][ T195] ? __lock_acquire+0x508/0xc10
[ 9.434844][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.434995][ T195] ? find_held_lock+0x2b/0x80
[ 9.435141][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.435289][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.435431][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.435578][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.435719][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.435869][ T195] netlink_unicast+0x486/0x750
[ 9.436018][ T195] ? netlink_attachskb+0x810/0x810
[ 9.436158][ T195] ? __lock_acquire+0x508/0xc10
[ 9.436306][ T195] netlink_sendmsg+0x735/0xc60
[ 9.436449][ T195] ? netlink_unicast+0x750/0x750
[ 9.436590][ T195] ? __might_fault+0x97/0x140
[ 9.436734][ T195] ____sys_sendmsg+0x419/0x850
[ 9.436888][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.437028][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.437203][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.437355][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.437496][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.437636][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.437787][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.437941][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.438083][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.438228][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.438376][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.438518][ T195] do_syscall_64+0x117/0xfc0
[ 9.438658][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.438801][ T195] ? exc_page_fault+0xee/0x100
[ 9.438975][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.439151][ T195] RIP: 0033:0x7f8c578a108e
[ 9.439312][ T195] 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
[ 9.439818][ T195] RSP: 002b:00007ffc97cffa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.440042][ T195] RAX: ffffffffffffffda RBX: 00007ffc97d00218 RCX: 00007f8c578a108e
[ 9.440254][ T195] RDX: 0000000000000000 RSI: 00007ffc97cffb30 RDI: 0000000000000005
[ 9.440467][ T195] RBP: 00007ffc97cffa90 R08: 0000000000000000 R09: 0000000000000000
[ 9.440676][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 9.440899][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97d001f0
[ 9.441116][ T195]
[ 9.441222][ T195] irq event stamp: 16061
[ 9.441331][ T195] hardirqs last enabled at (16069): [] __up_console_sem+0x5a/0x70
[ 9.441575][ T195] hardirqs last disabled at (16076): [] __up_console_sem+0x3f/0x70
[ 9.441819][ T195] softirqs last enabled at (15192): [] __alloc_skb+0x4cb/0x600
[ 9.442079][ T195] softirqs last disabled at (15190): [] __alloc_skb+0x4cb/0x600
[ 9.442326][ T195] ---[ end trace 0000000000000000 ]---
[ 9.453718][ T195] ------------[ cut here ]------------
[ 9.453907][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 9.454156][ T195] Modules linked in: veth
[ 9.454265][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.454545][ T195] Tainted: [W]=WARN
[ 9.454648][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.454817][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.455014][ T195] 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
[ 9.455515][ T195] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 9.455685][ T195] RAX: 00000000ffffffa6 RBX: ff1100000c36d8c0 RCX: 1ff4000000108dfc
[ 9.456230][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c36d978
[ 9.456440][ T195] RBP: ff1100000a19c000 R08: 1fe220000186db30 R09: ff11000004c42e80
[ 9.456643][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.456844][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.457063][ T195] FS: 00007f8c57667840(0000) GS:ff1100008dd30000(0000) knlGS:0000000000000000
[ 9.457312][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.457483][ T195] CR2: 000055b69fbdd708 CR3: 000000000a4c0004 CR4: 0000000000771ef0
[ 9.457689][ T195] PKRU: 55555554
[ 9.457793][ T195] Call Trace:
[ 9.457909][ T195]
[ 9.457981][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.458124][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.458234][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.458403][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.458542][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.458681][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.458823][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.458976][ T195] rtnl_newlink_create+0x353/0x780
[ 9.459125][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.459267][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.459412][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.459557][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.459699][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.459839][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.459990][ T195] ? find_held_lock+0x2b/0x80
[ 9.460129][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.460266][ T195] ? mark_usage+0x61/0x170
[ 9.460411][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.460555][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.460695][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.460834][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.460982][ T195] ? validate_chain+0x38b/0xc20
[ 9.461122][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.461259][ T195] ? __lock_acquire+0x508/0xc10
[ 9.461402][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.461541][ T195] ? find_held_lock+0x2b/0x80
[ 9.461680][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.461821][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.461971][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.462113][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.462254][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.462397][ T195] netlink_unicast+0x486/0x750
[ 9.462537][ T195] ? netlink_attachskb+0x810/0x810
[ 9.462674][ T195] ? __lock_acquire+0x508/0xc10
[ 9.462815][ T195] netlink_sendmsg+0x735/0xc60
[ 9.462965][ T195] ? netlink_unicast+0x750/0x750
[ 9.463106][ T195] ? __might_fault+0x97/0x140
[ 9.463248][ T195] ____sys_sendmsg+0x419/0x850
[ 9.463391][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.463529][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.463700][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.463842][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.464014][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.464153][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.464302][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.464443][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.464584][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.464726][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.464870][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.465014][ T195] do_syscall_64+0x117/0xfc0
[ 9.465152][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.465297][ T195] ? exc_page_fault+0xee/0x100
[ 9.465437][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.465607][ T195] RIP: 0033:0x7f8c578a108e
[ 9.465753][ T195] 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
[ 9.466257][ T195] RSP: 002b:00007ffc97cffa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.466467][ T195] RAX: ffffffffffffffda RBX: 00007ffc97d00218 RCX: 00007f8c578a108e
[ 9.466673][ T195] RDX: 0000000000000000 RSI: 00007ffc97cffb30 RDI: 0000000000000005
[ 9.466889][ T195] RBP: 00007ffc97cffa90 R08: 0000000000000000 R09: 0000000000000000
[ 9.467125][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 9.467329][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97d001f0
[ 9.467538][ T195]
[ 9.467640][ T195] irq event stamp: 22047
[ 9.467742][ T195] hardirqs last enabled at (22055): [] __up_console_sem+0x5a/0x70
[ 9.467993][ T195] hardirqs last disabled at (22064): [] __up_console_sem+0x3f/0x70
[ 9.468230][ T195] softirqs last enabled at (21694): [] handle_softirqs+0x611/0x940
[ 9.468472][ T195] softirqs last disabled at (21689): [] __irq_exit_rcu+0x103/0x1c0
[ 9.468706][ T195] ---[ end trace 0000000000000000 ]---