[ 9.060061][ T186] ------------[ cut here ]------------
[ 9.060339][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.060593][ T186] Modules linked in: veth
[ 9.060733][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.061020][ T186] Tainted: [W]=WARN
[ 9.061128][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.061344][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.061533][ 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
[ 9.062029][ T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 9.062212][ T186] RAX: 00000000ffffffa6 RBX: ff1100000bd383c0 RCX: 1ff400000011ed8c
[ 9.062422][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bd38478
[ 9.062635][ T186] RBP: ff11000008ba9000 R08: 1fe22000017a7090 R09: ff1100000c48d180
[ 9.062842][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.063056][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c9c1580
[ 9.063315][ T186] FS: 00007fc55b522840(0000) GS:ff110000ac330000(0000) knlGS:0000000000000000
[ 9.063563][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.063738][ T186] CR2: 000055b4163e5d5c CR3: 0000000004c3f001 CR4: 0000000000771ef0
[ 9.063951][ T186] PKRU: 55555554
[ 9.064055][ T186] Call Trace:
[ 9.064163][ T186]
[ 9.064237][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.064414][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.064559][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.064664][ T186] ? find_held_lock+0x2b/0x80
[ 9.064804][ T186] ? find_held_lock+0x2b/0x80
[ 9.064960][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.065098][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.065245][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.065383][ T186] ? __queue_work+0x315/0xc00
[ 9.065528][ T186] ? __queue_work+0x31a/0xc00
[ 9.065666][ T186] ? mark_held_locks+0x40/0x70
[ 9.065805][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.065949][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.066089][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.066233][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.066376][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.066551][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.066691][ T186] ? kasan_save_track+0x14/0x30
[ 9.066829][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.066993][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.067134][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.067281][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.067419][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.067663][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.067822][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.068257][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.068405][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.068544][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.068687][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.068927][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.069164][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.069325][ T186] ? find_held_lock+0x2b/0x80
[ 9.069561][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.069699][ T186] ? mark_usage+0x61/0x170
[ 9.069843][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.069991][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.070132][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.070276][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.070415][ T186] ? validate_chain+0x38b/0xc20
[ 9.070558][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.070694][ T186] ? __lock_acquire+0x508/0xc10
[ 9.070935][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.071175][ T186] ? find_held_lock+0x2b/0x80
[ 9.071411][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.071556][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.071696][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.071935][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.072171][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.072313][ T186] netlink_unicast+0x486/0x750
[ 9.072462][ T186] ? netlink_attachskb+0x810/0x810
[ 9.072694][ T186] ? __lock_acquire+0x508/0xc10
[ 9.072834][ T186] netlink_sendmsg+0x735/0xc60
[ 9.073071][ T186] ? netlink_unicast+0x750/0x750
[ 9.073310][ T186] ? __might_fault+0x97/0x140
[ 9.073452][ T186] ____sys_sendmsg+0x419/0x850
[ 9.073596][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.073734][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.073918][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.074062][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.074207][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.074347][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.074504][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.074643][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.074783][ T186] ? down_write_nested+0x200/0x200
[ 9.074933][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.075075][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.075223][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.075504][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.075645][ T186] do_syscall_64+0x117/0xfc0
[ 9.075783][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.075927][ T186] ? exc_page_fault+0xee/0x100
[ 9.076067][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.076249][ T186] RIP: 0033:0x7fc55b75c08e
[ 9.076395][ 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
[ 9.076940][ T186] RSP: 002b:00007ffe9379b530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.077160][ T186] RAX: ffffffffffffffda RBX: 00007ffe9379bcc8 RCX: 00007fc55b75c08e
[ 9.077371][ T186] RDX: 0000000000000000 RSI: 00007ffe9379b5e0 RDI: 0000000000000005
[ 9.077583][ T186] RBP: 00007ffe9379b540 R08: 0000000000000000 R09: 0000000000000000
[ 9.077791][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c891
[ 9.078010][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9379bca0
[ 9.078450][ T186]
[ 9.078560][ T186] irq event stamp: 23593
[ 9.078666][ T186] hardirqs last enabled at (23601): [] __up_console_sem+0x5a/0x70
[ 9.078916][ T186] hardirqs last disabled at (23608): [] __up_console_sem+0x3f/0x70
[ 9.079264][ T186] softirqs last enabled at (22728): [] handle_softirqs+0x611/0x940
[ 9.079511][ T186] softirqs last disabled at (22655): [] __irq_exit_rcu+0x103/0x1c0
[ 9.079753][ T186] ---[ end trace 0000000000000000 ]---
[ 9.093965][ T186] ------------[ cut here ]------------
[ 9.094167][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.094408][ T186] Modules linked in: veth
[ 9.094523][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.094789][ T186] Tainted: [W]=WARN
[ 9.094898][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.095067][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.095250][ 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
[ 9.095737][ T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 9.095928][ T186] RAX: 00000000ffffffa6 RBX: ff1100000907b1c0 RCX: 1ff400000011edfc
[ 9.096128][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000907b278
[ 9.096333][ T186] RBP: ff11000008849000 R08: 1fe220000120f650 R09: ff1100000c48d180
[ 9.096537][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.096736][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.096942][ T186] FS: 00007fc55b522840(0000) GS:ff110000ac330000(0000) knlGS:0000000000000000
[ 9.097183][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.097354][ T186] CR2: 000055b4163e5d5c CR3: 0000000004c3f001 CR4: 0000000000771ef0
[ 9.097561][ T186] PKRU: 55555554
[ 9.097664][ T186] Call Trace:
[ 9.097763][ T186]
[ 9.097832][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.097976][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.098078][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.098220][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.098355][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.098492][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.098630][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.098764][ T186] rtnl_newlink_create+0x353/0x780
[ 9.098905][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.099039][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.099179][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.099320][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.099458][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.099598][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.099732][ T186] ? find_held_lock+0x2b/0x80
[ 9.099874][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.100008][ T186] ? mark_usage+0x61/0x170
[ 9.100141][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.100284][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.100419][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.100557][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.100691][ T186] ? validate_chain+0x38b/0xc20
[ 9.100824][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.100962][ T186] ? __lock_acquire+0x508/0xc10
[ 9.101097][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.101343][ T186] ? find_held_lock+0x2b/0x80
[ 9.101478][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.101613][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.101746][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.101892][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.102024][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.102266][ T186] netlink_unicast+0x486/0x750
[ 9.102403][ T186] ? netlink_attachskb+0x810/0x810
[ 9.102541][ T186] ? __lock_acquire+0x508/0xc10
[ 9.102675][ T186] netlink_sendmsg+0x735/0xc60
[ 9.102831][ T186] ? netlink_unicast+0x750/0x750
[ 9.102979][ T186] ? __might_fault+0x97/0x140
[ 9.103121][ T186] ____sys_sendmsg+0x419/0x850
[ 9.103351][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.103491][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.103657][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.103795][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.103966][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.104099][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.104259][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.104395][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.104534][ T186] ? down_write_nested+0x200/0x200
[ 9.104667][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.104803][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.104944][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.105078][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.105229][ T186] do_syscall_64+0x117/0xfc0
[ 9.105368][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.105506][ T186] ? exc_page_fault+0xee/0x100
[ 9.105639][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.105806][ T186] RIP: 0033:0x7fc55b75c08e
[ 9.105951][ 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
[ 9.106433][ T186] RSP: 002b:00007ffe9379b530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.106639][ T186] RAX: ffffffffffffffda RBX: 00007ffe9379bcc8 RCX: 00007fc55b75c08e
[ 9.106842][ T186] RDX: 0000000000000000 RSI: 00007ffe9379b5e0 RDI: 0000000000000005
[ 9.107047][ T186] RBP: 00007ffe9379b540 R08: 0000000000000000 R09: 0000000000000000
[ 9.107253][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c891
[ 9.107452][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9379bca0
[ 9.107665][ T186]
[ 9.107763][ T186] irq event stamp: 35921
[ 9.107868][ T186] hardirqs last enabled at (35929): [] __up_console_sem+0x5a/0x70
[ 9.108102][ T186] hardirqs last disabled at (35936): [] __up_console_sem+0x3f/0x70
[ 9.108338][ T186] softirqs last enabled at (35696): [] handle_softirqs+0x611/0x940
[ 9.108573][ T186] softirqs last disabled at (35549): [] __irq_exit_rcu+0x103/0x1c0
[ 9.108808][ T186] ---[ end trace 0000000000000000 ]---
[ 9.114199][ T186] ip (186) used greatest stack depth: 22736 bytes left
[ 9.300804][ T194] ------------[ cut here ]------------
[ 9.301034][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/194
[ 9.301379][ T194] Modules linked in: veth
[ 9.301499][ T194] CPU: 1 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.301783][ T194] Tainted: [W]=WARN
[ 9.301894][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.302067][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.302258][ T194] 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
[ 9.302753][ T194] RSP: 0018:ffa00000007a6e30 EFLAGS: 00010286
[ 9.302934][ T194] RAX: 00000000ffffffa6 RBX: ff110000091f5000 RCX: 1ff40000000f4d8c
[ 9.303142][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091f50b8
[ 9.303355][ T194] RBP: ff11000004fbc000 R08: 1fe220000123ea18 R09: ff1100000cb05180
[ 9.303565][ T194] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.303769][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007558e80
[ 9.303986][ T194] FS: 00007fe46bc8e840(0000) GS:ff110000ac230000(0000) knlGS:0000000000000000
[ 9.304240][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.304418][ T194] CR2: 000000000042ebe0 CR3: 000000000c517002 CR4: 0000000000771ef0
[ 9.304631][ T194] PKRU: 55555554
[ 9.304735][ T194] Call Trace:
[ 9.304837][ T194]
[ 9.304916][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.305061][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.305171][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.305346][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.305488][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.305623][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.305759][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.305899][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.306040][ T194] ? add_timer_on+0x580/0x580
[ 9.306186][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.306327][ T194] ? mark_held_locks+0x40/0x70
[ 9.306470][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.306607][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.306744][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.306888][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.307027][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.307203][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.307344][ T194] ? kasan_save_track+0x14/0x30
[ 9.307486][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.307640][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.307777][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.307925][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.308061][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.308205][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.308345][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.308488][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.308625][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.308760][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.308906][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.309049][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.309194][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.309331][ T194] ? find_held_lock+0x2b/0x80
[ 9.309476][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.309615][ T194] ? mark_usage+0x61/0x170
[ 9.309753][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.309899][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.310039][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.310181][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.310319][ T194] ? validate_chain+0x38b/0xc20
[ 9.310457][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.310601][ T194] ? __lock_acquire+0x508/0xc10
[ 9.310743][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.310883][ T194] ? find_held_lock+0x2b/0x80
[ 9.311022][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.311166][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.311305][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.311446][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.311590][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.311738][ T194] netlink_unicast+0x486/0x750
[ 9.311883][ T194] ? netlink_attachskb+0x810/0x810
[ 9.312021][ T194] ? __lock_acquire+0x508/0xc10
[ 9.312164][ T194] netlink_sendmsg+0x735/0xc60
[ 9.312302][ T194] ? netlink_unicast+0x750/0x750
[ 9.312441][ T194] ? __might_fault+0x97/0x140
[ 9.312588][ T194] ____sys_sendmsg+0x419/0x850
[ 9.312727][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.312867][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.313040][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.313187][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.313325][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.313463][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.313614][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.313754][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.313897][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.314039][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.314182][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.314320][ T194] do_syscall_64+0x117/0xfc0
[ 9.314457][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.314599][ T194] ? exc_page_fault+0xee/0x100
[ 9.314738][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.314916][ T194] RIP: 0033:0x7fe46bec808e
[ 9.315062][ T194] 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
[ 9.315562][ T194] RSP: 002b:00007fffc47f2e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.315771][ T194] RAX: ffffffffffffffda RBX: 00007fffc47f3628 RCX: 00007fe46bec808e
[ 9.315983][ T194] RDX: 0000000000000000 RSI: 00007fffc47f2f40 RDI: 0000000000000005
[ 9.316194][ T194] RBP: 00007fffc47f2ea0 R08: 0000000000000000 R09: 0000000000000000
[ 9.316399][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c891
[ 9.316610][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc47f3600
[ 9.316822][ T194]
[ 9.316932][ T194] irq event stamp: 22211
[ 9.317046][ T194] hardirqs last enabled at (22219): [] __up_console_sem+0x5a/0x70
[ 9.317294][ T194] hardirqs last disabled at (22228): [] __up_console_sem+0x3f/0x70
[ 9.317536][ T194] softirqs last enabled at (21912): [] handle_softirqs+0x611/0x940
[ 9.317775][ T194] softirqs last disabled at (21907): [] __irq_exit_rcu+0x103/0x1c0
[ 9.318018][ T194] ---[ end trace 0000000000000000 ]---
[ 9.332738][ T194] ------------[ cut here ]------------
[ 9.332902][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/194
[ 9.333140][ T194] Modules linked in: veth
[ 9.333808][ T194] CPU: 1 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.334083][ T194] Tainted: [W]=WARN
[ 9.334190][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.334363][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.334546][ T194] 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
[ 9.335026][ T194] RSP: 0018:ffa00000007a71b0 EFLAGS: 00010286
[ 9.335199][ T194] RAX: 00000000ffffffa6 RBX: ff1100000c444580 RCX: 1ff40000000f4dfc
[ 9.335399][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c444638
[ 9.335604][ T194] RBP: ff1100000c484000 R08: 1fe22000018888c8 R09: ff1100000cb05180
[ 9.335803][ T194] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.336007][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.336212][ T194] FS: 00007fe46bc8e840(0000) GS:ff110000ac230000(0000) knlGS:0000000000000000
[ 9.336450][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.336624][ T194] CR2: 000000000042ebe0 CR3: 000000000c517002 CR4: 0000000000771ef0
[ 9.336824][ T194] PKRU: 55555554
[ 9.336930][ T194] Call Trace:
[ 9.337033][ T194]
[ 9.337103][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.337248][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.337352][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.337495][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.337633][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.337766][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.337910][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.338048][ T194] rtnl_newlink_create+0x353/0x780
[ 9.338193][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.338330][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.338473][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.338616][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.338759][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.338901][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.339039][ T194] ? find_held_lock+0x2b/0x80
[ 9.339183][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.339317][ T194] ? mark_usage+0x61/0x170
[ 9.339451][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.339595][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.339731][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.339868][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.340006][ T194] ? validate_chain+0x38b/0xc20
[ 9.340144][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.340285][ T194] ? __lock_acquire+0x508/0xc10
[ 9.340422][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.340562][ T194] ? find_held_lock+0x2b/0x80
[ 9.340697][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.340831][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.340972][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.341113][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.341254][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.341390][ T194] netlink_unicast+0x486/0x750
[ 9.341531][ T194] ? netlink_attachskb+0x810/0x810
[ 9.341665][ T194] ? __lock_acquire+0x508/0xc10
[ 9.341802][ T194] netlink_sendmsg+0x735/0xc60
[ 9.341952][ T194] ? netlink_unicast+0x750/0x750
[ 9.342088][ T194] ? __might_fault+0x97/0x140
[ 9.342228][ T194] ____sys_sendmsg+0x419/0x850
[ 9.342366][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.342505][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.342673][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.342811][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.342952][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.343087][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.343242][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.343381][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.343524][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.343664][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.343798][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.343942][ T194] do_syscall_64+0x117/0xfc0
[ 9.344078][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.344221][ T194] ? exc_page_fault+0xee/0x100
[ 9.344359][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.344531][ T194] RIP: 0033:0x7fe46bec808e
[ 9.344671][ T194] 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
[ 9.345158][ T194] RSP: 002b:00007fffc47f2e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.345364][ T194] RAX: ffffffffffffffda RBX: 00007fffc47f3628 RCX: 00007fe46bec808e
[ 9.345571][ T194] RDX: 0000000000000000 RSI: 00007fffc47f2f40 RDI: 0000000000000005
[ 9.345772][ T194] RBP: 00007fffc47f2ea0 R08: 0000000000000000 R09: 0000000000000000
[ 9.345980][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c891
[ 9.346190][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc47f3600
[ 9.346402][ T194]
[ 9.346507][ T194] irq event stamp: 34931
[ 9.346609][ T194] hardirqs last enabled at (34939): [] __up_console_sem+0x5a/0x70
[ 9.346842][ T194] hardirqs last disabled at (34946): [] __up_console_sem+0x3f/0x70
[ 9.347082][ T194] softirqs last enabled at (34258): [] handle_softirqs+0x611/0x940
[ 9.347326][ T194] softirqs last disabled at (33273): [] __irq_exit_rcu+0x103/0x1c0
[ 9.347564][ T194] ---[ end trace 0000000000000000 ]---