[ 10.660698][ T186] ------------[ cut here ]------------
[ 10.661000][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 10.661419][ T186] Modules linked in: veth
[ 10.661643][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.662123][ T186] Tainted: [W]=WARN
[ 10.662293][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.662581][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.662867][ 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
[ 10.663635][ T186] RSP: 0018:ffa0000000946e30 EFLAGS: 00010286
[ 10.663903][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c493000 RCX: 1ff4000000128d8c
[ 10.664221][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4930b8
[ 10.664635][ T186] RBP: ff11000009cd4000 R08: 1fe2200001892618 R09: ff1100000decd180
[ 10.664956][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.665279][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d69580
[ 10.665703][ T186] FS: 00007f5428781840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.666174][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.666538][ T186] CR2: 00005556a2078260 CR3: 0000000008b57006 CR4: 0000000000771ef0
[ 10.666856][ T186] PKRU: 55555554
[ 10.667033][ T186] Call Trace:
[ 10.667191][ T186]
[ 10.667399][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.667663][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.667881][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.668049][ T186] ? find_held_lock+0x2b/0x80
[ 10.668267][ T186] ? find_held_lock+0x2b/0x80
[ 10.668639][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.668854][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.669070][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.669381][ T186] ? __queue_work+0x315/0xc00
[ 10.669595][ T186] ? __queue_work+0x31a/0xc00
[ 10.669807][ T186] ? mark_held_locks+0x40/0x70
[ 10.670030][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.670241][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.670553][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.670771][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.670992][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.671281][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.671670][ T186] ? kasan_save_track+0x14/0x30
[ 10.671878][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.672122][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.672498][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.672715][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.672926][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.673174][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.673511][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.673730][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.674070][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.674282][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.674603][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.674822][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.675045][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.675260][ T186] ? find_held_lock+0x2b/0x80
[ 10.675577][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.675798][ T186] ? mark_usage+0x61/0x170
[ 10.676017][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.676240][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.676630][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.676848][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.677093][ T186] ? validate_chain+0x38b/0xc20
[ 10.677327][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.677539][ T186] ? __lock_acquire+0x508/0xc10
[ 10.677761][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.677975][ T186] ? find_held_lock+0x2b/0x80
[ 10.678200][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.678426][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.678643][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.678865][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.679103][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.679336][ T186] netlink_unicast+0x486/0x750
[ 10.679554][ T186] ? netlink_attachskb+0x810/0x810
[ 10.679772][ T186] ? __lock_acquire+0x508/0xc10
[ 10.679992][ T186] netlink_sendmsg+0x735/0xc60
[ 10.680207][ T186] ? netlink_unicast+0x750/0x750
[ 10.680430][ T186] ? __might_fault+0x97/0x140
[ 10.680650][ T186] ____sys_sendmsg+0x419/0x850
[ 10.680865][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.681086][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.681362][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.681690][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.681902][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.682122][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.682373][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.682590][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.682802][ T186] ? down_write_nested+0x200/0x200
[ 10.683024][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.683245][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.683467][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.683681][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.683897][ T186] do_syscall_64+0x117/0xfc0
[ 10.684115][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.684339][ T186] ? exc_page_fault+0xee/0x100
[ 10.684558][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.684825][ T186] RIP: 0033:0x7f54289bb08e
[ 10.685058][ 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
[ 10.685820][ T186] RSP: 002b:00007ffc7494bd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.686192][ T186] RAX: ffffffffffffffda RBX: 00007ffc7494c528 RCX: 00007f54289bb08e
[ 10.686534][ T186] RDX: 0000000000000000 RSI: 00007ffc7494be40 RDI: 0000000000000005
[ 10.686847][ T186] RBP: 00007ffc7494bda0 R08: 0000000000000000 R09: 0000000000000000
[ 10.687202][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf6f
[ 10.687541][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7494c500
[ 10.687867][ T186]
[ 10.688033][ T186] irq event stamp: 22783
[ 10.688190][ T186] hardirqs last enabled at (22791): [] __up_console_sem+0x5a/0x70
[ 10.688586][ T186] hardirqs last disabled at (22800): [] __up_console_sem+0x3f/0x70
[ 10.688956][ T186] softirqs last enabled at (22604): [] handle_softirqs+0x611/0x940
[ 10.689360][ T186] softirqs last disabled at (22599): [] __irq_exit_rcu+0x103/0x1c0
[ 10.689722][ T186] ---[ end trace 0000000000000000 ]---
[ 10.700312][ T186] ------------[ cut here ]------------
[ 10.700511][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 10.700761][ T186] Modules linked in: veth
[ 10.700880][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.701387][ T186] Tainted: [W]=WARN
[ 10.701502][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.701680][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.701867][ 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
[ 10.702437][ T186] RSP: 0018:ffa00000009471b0 EFLAGS: 00010286
[ 10.702619][ T186] RAX: 00000000ffffffa6 RBX: ff11000004b5c900 RCX: 1ff4000000128dfc
[ 10.702835][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b5c9b8
[ 10.703048][ T186] RBP: ff11000008de1000 R08: 1fe220000096b938 R09: ff1100000decd180
[ 10.703255][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.703474][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.703693][ T186] FS: 00007f5428781840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 10.703935][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.704117][ T186] CR2: 00005556a2142d50 CR3: 0000000008b57005 CR4: 0000000000771ef0
[ 10.704332][ T186] PKRU: 55555554
[ 10.704439][ T186] Call Trace:
[ 10.704545][ T186]
[ 10.704618][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.704761][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.704869][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.705018][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.705160][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.705301][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.705447][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.705589][ T186] rtnl_newlink_create+0x353/0x780
[ 10.705731][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.705885][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.706040][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.706188][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.706338][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.706482][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.706626][ T186] ? find_held_lock+0x2b/0x80
[ 10.706767][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.706906][ T186] ? mark_usage+0x61/0x170
[ 10.707060][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.707206][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.707356][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.707494][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.707635][ T186] ? validate_chain+0x38b/0xc20
[ 10.707775][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.707914][ T186] ? __lock_acquire+0x508/0xc10
[ 10.708066][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.708207][ T186] ? find_held_lock+0x2b/0x80
[ 10.708354][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.708493][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.708635][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.708781][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.708920][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.709068][ T186] netlink_unicast+0x486/0x750
[ 10.709211][ T186] ? netlink_attachskb+0x810/0x810
[ 10.709359][ T186] ? __lock_acquire+0x508/0xc10
[ 10.709503][ T186] netlink_sendmsg+0x735/0xc60
[ 10.709645][ T186] ? netlink_unicast+0x750/0x750
[ 10.709787][ T186] ? __might_fault+0x97/0x140
[ 10.709932][ T186] ____sys_sendmsg+0x419/0x850
[ 10.710124][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.710351][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.710619][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.710838][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.711062][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.711299][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.711552][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.711781][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.712006][ T186] ? down_write_nested+0x200/0x200
[ 10.712235][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.712476][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.712703][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.712936][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.713166][ T186] do_syscall_64+0x117/0xfc0
[ 10.713400][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.713626][ T186] ? exc_page_fault+0xee/0x100
[ 10.713856][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.714167][ T186] RIP: 0033:0x7f54289bb08e
[ 10.714410][ 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
[ 10.715240][ T186] RSP: 002b:00007ffc7494bd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.715619][ T186] RAX: ffffffffffffffda RBX: 00007ffc7494c528 RCX: 00007f54289bb08e
[ 10.715963][ T186] RDX: 0000000000000000 RSI: 00007ffc7494be40 RDI: 0000000000000005
[ 10.716321][ T186] RBP: 00007ffc7494bda0 R08: 0000000000000000 R09: 0000000000000000
[ 10.716663][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf6f
[ 10.717026][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7494c500
[ 10.717390][ T186]
[ 10.717566][ T186] irq event stamp: 29019
[ 10.717744][ T186] hardirqs last enabled at (29029): [] __up_console_sem+0x5a/0x70
[ 10.718153][ T186] hardirqs last disabled at (29036): [] __up_console_sem+0x3f/0x70
[ 10.718557][ T186] softirqs last enabled at (28964): [] handle_softirqs+0x611/0x940
[ 10.718957][ T186] softirqs last disabled at (28959): [] __irq_exit_rcu+0x103/0x1c0
[ 10.719350][ T186] ---[ end trace 0000000000000000 ]---
[ 10.728830][ T186] ip (186) used greatest stack depth: 23704 bytes left
[ 10.858319][ T191] ------------[ cut here ]------------
[ 10.858577][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 10.858890][ T191] Modules linked in: veth
[ 10.859075][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.859511][ T191] Tainted: [W]=WARN
[ 10.859701][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.860045][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.860353][ 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
[ 10.861190][ T191] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286
[ 10.861541][ T191] RAX: 00000000ffffffa6 RBX: ff1100000a9bc040 RCX: 1ff4000000124d8c
[ 10.861923][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a9bc0f8
[ 10.862375][ T191] RBP: ff11000008459000 R08: 1fe2200001537820 R09: ff1100000c0dd180
[ 10.862788][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.863200][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000525aa80
[ 10.863610][ T191] FS: 00007f055f0e7840(0000) GS:ff110000a04b0000(0000) knlGS:0000000000000000
[ 10.864070][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.864443][ T191] CR2: 000000000042ebe0 CR3: 000000000c0ae002 CR4: 0000000000771ef0
[ 10.864875][ T191] PKRU: 55555554
[ 10.865123][ T191] Call Trace:
[ 10.865382][ T191]
[ 10.865568][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.865923][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.866183][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.866535][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.866813][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.867092][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 10.867384][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.867659][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.867937][ T191] ? add_timer_on+0x580/0x580
[ 10.868221][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.868512][ T191] ? mark_held_locks+0x40/0x70
[ 10.868791][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.869096][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.869401][ T191] ? queue_delayed_work_on+0x95/0x100
[ 10.869694][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 10.869987][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.870353][ T191] ? kasan_save_stack+0x2f/0x50
[ 10.870644][ T191] ? kasan_save_track+0x14/0x30
[ 10.870938][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 10.871187][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.871474][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.871781][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.872077][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.872342][ T191] ? rtnl_create_link+0x169/0xf20
[ 10.872565][ T191] rtnl_newlink_create+0x2da/0x780
[ 10.872770][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.872967][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.873176][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.873394][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.873599][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.873798][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.874015][ T191] ? find_held_lock+0x2b/0x80
[ 10.874216][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.874435][ T191] ? mark_usage+0x61/0x170
[ 10.874636][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.874859][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.875090][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.875306][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.875506][ T191] ? validate_chain+0x38b/0xc20
[ 10.875705][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.875925][ T191] ? __lock_acquire+0x508/0xc10
[ 10.876133][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.876341][ T191] ? find_held_lock+0x2b/0x80
[ 10.876542][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.876739][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.876937][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.877149][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.877359][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.877567][ T191] netlink_unicast+0x486/0x750
[ 10.877768][ T191] ? netlink_attachskb+0x810/0x810
[ 10.877969][ T191] ? __lock_acquire+0x508/0xc10
[ 10.878179][ T191] netlink_sendmsg+0x735/0xc60
[ 10.878396][ T191] ? netlink_unicast+0x750/0x750
[ 10.878602][ T191] ? __might_fault+0x97/0x140
[ 10.878806][ T191] ____sys_sendmsg+0x419/0x850
[ 10.879045][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.879253][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.879515][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.879721][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.879917][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.880124][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.880348][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.880554][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.880755][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.880960][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.881202][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.881420][ T191] do_syscall_64+0x117/0xfc0
[ 10.881623][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.881824][ T191] ? exc_page_fault+0xee/0x100
[ 10.882035][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.882278][ T191] RIP: 0033:0x7f055f32108e
[ 10.882507][ 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
[ 10.883309][ T191] RSP: 002b:00007ffcffe624b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.883582][ T191] RAX: ffffffffffffffda RBX: 00007ffcffe62c48 RCX: 00007f055f32108e
[ 10.883861][ T191] RDX: 0000000000000000 RSI: 00007ffcffe62560 RDI: 0000000000000005
[ 10.884140][ T191] RBP: 00007ffcffe624c0 R08: 0000000000000000 R09: 0000000000000000
[ 10.884427][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf70
[ 10.884702][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcffe62c20
[ 10.884976][ T191]
[ 10.885146][ T191] irq event stamp: 19349
[ 10.885342][ T191] hardirqs last enabled at (19361): [] __up_console_sem+0x5a/0x70
[ 10.885649][ T191] hardirqs last disabled at (19370): [] __up_console_sem+0x3f/0x70
[ 10.885958][ T191] softirqs last enabled at (18264): [] __alloc_skb+0x4cb/0x600
[ 10.886271][ T191] softirqs last disabled at (18262): [] __alloc_skb+0x4cb/0x600
[ 10.886588][ T191] ---[ end trace 0000000000000000 ]---
[ 10.904129][ T191] ------------[ cut here ]------------
[ 10.904379][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 10.904682][ T191] Modules linked in: veth
[ 10.904850][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.905194][ T191] Tainted: [W]=WARN
[ 10.905373][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.905600][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.905838][ 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
[ 10.906428][ T191] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286
[ 10.906661][ T191] RAX: 00000000ffffffa6 RBX: ff1100000dde8040 RCX: 1ff4000000124dfc
[ 10.906921][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000dde80f8
[ 10.907187][ T191] RBP: ff110000089e9000 R08: 1fe2200001bbd020 R09: ff1100000c0dd180
[ 10.907460][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.907722][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.907984][ T191] FS: 00007f055f0e7840(0000) GS:ff110000a04b0000(0000) knlGS:0000000000000000
[ 10.908302][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.908529][ T191] CR2: 000000000042ebe0 CR3: 000000000c0ae002 CR4: 0000000000771ef0
[ 10.908793][ T191] PKRU: 55555554
[ 10.908952][ T191] Call Trace:
[ 10.909114][ T191]
[ 10.909239][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.909449][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.909608][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.909802][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.910002][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.910194][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.910407][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.910604][ T191] rtnl_newlink_create+0x353/0x780
[ 10.910798][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.910998][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.911192][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.911431][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.911635][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.911832][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.912037][ T191] ? find_held_lock+0x2b/0x80
[ 10.912236][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.912448][ T191] ? mark_usage+0x61/0x170
[ 10.912643][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.912845][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.913045][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.913240][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.913447][ T191] ? validate_chain+0x38b/0xc20
[ 10.913639][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.913829][ T191] ? __lock_acquire+0x508/0xc10
[ 10.914031][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.914222][ T191] ? find_held_lock+0x2b/0x80
[ 10.914439][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.914633][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.914829][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.915046][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.915239][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.915701][ T191] netlink_unicast+0x486/0x750
[ 10.915965][ T191] ? netlink_attachskb+0x810/0x810
[ 10.916205][ T191] ? __lock_acquire+0x508/0xc10
[ 10.916496][ T191] netlink_sendmsg+0x735/0xc60
[ 10.916731][ T191] ? netlink_unicast+0x750/0x750
[ 10.916933][ T191] ? __might_fault+0x97/0x140
[ 10.917140][ T191] ____sys_sendmsg+0x419/0x850
[ 10.917353][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.917546][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.917773][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.917978][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.918178][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.918387][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.918591][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.918789][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.918983][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.919190][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.919406][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.919612][ T191] do_syscall_64+0x117/0xfc0
[ 10.919807][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.920008][ T191] ? exc_page_fault+0xee/0x100
[ 10.920204][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.920446][ T191] RIP: 0033:0x7f055f32108e
[ 10.920646][ 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
[ 10.921202][ T191] RSP: 002b:00007ffcffe624b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.921481][ T191] RAX: ffffffffffffffda RBX: 00007ffcffe62c48 RCX: 00007f055f32108e
[ 10.921834][ T191] RDX: 0000000000000000 RSI: 00007ffcffe62560 RDI: 0000000000000005
[ 10.922201][ T191] RBP: 00007ffcffe624c0 R08: 0000000000000000 R09: 0000000000000000
[ 10.922504][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf70
[ 10.922764][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcffe62c20
[ 10.923072][ T191]
[ 10.923229][ T191] irq event stamp: 33571
[ 10.923404][ T191] hardirqs last enabled at (33583): [] __up_console_sem+0x5a/0x70
[ 10.923702][ T191] hardirqs last disabled at (33592): [] __up_console_sem+0x3f/0x70
[ 10.924007][ T191] softirqs last enabled at (33030): [] handle_softirqs+0x611/0x940
[ 10.924322][ T191] softirqs last disabled at (33017): [] __irq_exit_rcu+0x103/0x1c0
[ 10.924622][ T191] ---[ end trace 0000000000000000 ]---