[ 18.672950][ T200] netconsole: network logging started
[ 20.836672][ T256] Test #1 from CPU1: netcons_LyaFD
[ 21.546746][ T278] Test #2 from CPU1: netcons_LyaFD
[ 22.186276][ T299] Test #3 from CPU1: netcons_LyaFD
[ 22.440640][ T188] ------------[ cut here ]------------
[ 22.440870][ T188] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#0: bash/188
[ 22.441188][ T188] Modules linked in: netconsole netdevsim
[ 22.441397][ T188] CPU: 0 UID: 0 PID: 188 Comm: bash Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 22.441666][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.441854][ T188] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 22.442065][ T188] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 47 06 00 00 48 8b 3b e8 84 17 ac c4 31 c0 48 8d ab 48 07 00 00 eb 07 90 <0f> 0b 90 83 c0 01 0f b7 d0 be 00 10 00 00 48 89 ef e8 e2 22 f0 c3
[ 22.442601][ T188] RSP: 0018:ffa00000008879b8 EFLAGS: 00010293
[ 22.442791][ T188] RAX: 0000000000000000 RBX: ff1100000c59ad00 RCX: ff1100000c59b448
[ 22.443016][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 22.443245][ T188] RBP: ff1100000c59b448 R08: ff1100000c59b448 R09: 0000000000000000
[ 22.443472][ T188] R10: 1fe22000018b3689 R11: 0000000000000001 R12: ff1100000fbcd498
[ 22.443699][ T188] R13: dffffc0000000000 R14: ff1100000fbcd000 R15: ffffffffc0271380
[ 22.443986][ T188] FS: 00007f9f6d88cbc0(0000) GS:ff110000ada85000(0000) knlGS:0000000000000000
[ 22.444261][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.444453][ T188] CR2: 0000560a05d230ac CR3: 000000000c1c6005 CR4: 0000000000771ef0
[ 22.444685][ T188] PKRU: 55555554
[ 22.444797][ T188] Call Trace:
[ 22.444916][ T188]
[ 22.444993][ T188] ? rcu_is_watching+0x15/0xd0
[ 22.445158][ T188] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 22.445347][ T188] ? devl_lock_is_held+0x1a/0x20
[ 22.445497][ T188] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 22.445687][ T188] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 22.445839][ T188] device_release_driver_internal+0x3b6/0x570
[ 22.446027][ T188] ? sysfs_file_ops+0x140/0x140
[ 22.446183][ T188] bus_remove_device+0x1ec/0x3f0
[ 22.446333][ T188] ? sysfs_file_ops+0x140/0x140
[ 22.446483][ T188] device_del+0x324/0x8c0
[ 22.446599][ T188] ? __device_link_del+0x500/0x500
[ 22.446750][ T188] ? sysfs_file_ops+0x140/0x140
[ 22.446898][ T188] device_unregister+0x17/0xb0
[ 22.447052][ T188] del_device_store+0x2fb/0x580 [netdevsim]
[ 22.447243][ T188] ? sysfs_file_kobj+0xb3/0x1e0
[ 22.447392][ T188] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 22.447581][ T188] ? sysfs_file_kobj+0xbd/0x1e0
[ 22.447734][ T188] ? sysfs_kf_write+0x65/0x160
[ 22.447884][ T188] kernfs_fop_write_iter+0x335/0x510
[ 22.448038][ T188] ? kernfs_ops+0xf0/0xf0
[ 22.448158][ T188] new_sync_write+0x308/0x6f0
[ 22.448310][ T188] ? new_sync_read+0x6f0/0x6f0
[ 22.448459][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 22.448611][ T188] ? ksys_write+0xff/0x200
[ 22.448765][ T188] vfs_write+0x65e/0xbb0
[ 22.448880][ T188] ksys_write+0xff/0x200
[ 22.448993][ T188] ? __ia32_sys_read+0xc0/0xc0
[ 22.449147][ T188] ? do_raw_spin_unlock+0x59/0x250
[ 22.449298][ T188] ? rcu_is_watching+0x15/0xd0
[ 22.449446][ T188] do_syscall_64+0x117/0xfc0
[ 22.449602][ T188] ? exc_page_fault+0xaf/0xd0
[ 22.449751][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.449935][ T188] RIP: 0033:0x7f9f6d8fcc5e
[ 22.450100][ T188] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 22.450634][ T188] RSP: 002b:00007ffc68be5980 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 22.450860][ T188] RAX: ffffffffffffffda RBX: 00007f9f6da785c0 RCX: 00007f9f6d8fcc5e
[ 22.451088][ T188] RDX: 0000000000000004 RSI: 0000560a05d7edc0 RDI: 0000000000000001
[ 22.451311][ T188] RBP: 00007ffc68be5990 R08: 0000000000000000 R09: 0000000000000000
[ 22.451534][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 22.451764][ T188] R13: 0000000000000004 R14: 0000560a05d7edc0 R15: 0000560a05d745d0
[ 22.451995][ T188]
[ 22.452123][ T188] irq event stamp: 244697
[ 22.452238][ T188] hardirqs last enabled at (244705): [] __up_console_sem+0x5a/0x70
[ 22.452499][ T188] hardirqs last disabled at (244712): [] __up_console_sem+0x3f/0x70
[ 22.452766][ T188] softirqs last enabled at (244694): [] handle_softirqs+0x60c/0x920
[ 22.453025][ T188] softirqs last disabled at (244677): [] irq_exit_rcu+0xa2/0xf0
[ 22.453291][ T188] ---[ end trace 0000000000000000 ]---