[ 19.761099][ T187] netconsole selftest: netcons_hJIhY
[ 20.459524][ T187] netconsole selftest: netcons_hJIhY
[ 20.913730][ T187] ------------[ cut here ]------------
[ 20.914059][ T187] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#2: bash/187
[ 20.914434][ T187] Modules linked in: netdevsim [last unloaded: netconsole]
[ 20.914821][ T187] CPU: 2 UID: 0 PID: 187 Comm: bash Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 20.915150][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.915404][ T187] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 20.915670][ T187] 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 4c e8 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 90 e7
[ 20.916260][ T187] RSP: 0018:ffa00000009279b8 EFLAGS: 00010293
[ 20.916519][ T187] RAX: 0000000000000000 RBX: ff1100000bdc2d00 RCX: ff1100000bdc3448
[ 20.916817][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 20.917089][ T187] RBP: ff1100000bdc3448 R08: ff1100000bdc3448 R09: 0000000000000000
[ 20.917368][ T187] R10: 1fe22000017b8689 R11: 0000000000000001 R12: ff11000002562498
[ 20.917655][ T187] R13: dffffc0000000000 R14: ff11000002562000 R15: ffffffffc0484380
[ 20.917927][ T187] FS: 00007f7f5c686bc0(0000) GS:ff11000089f85000(0000) knlGS:0000000000000000
[ 20.918237][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.918481][ T187] CR2: 000055e86f855fc0 CR3: 00000000093a2001 CR4: 0000000000771ef0
[ 20.918769][ T187] PKRU: 55555554
[ 20.918930][ T187] Call Trace:
[ 20.919090][ T187]
[ 20.919215][ T187] ? rcu_is_watching+0x15/0xd0
[ 20.919430][ T187] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 20.919684][ T187] ? devl_lock_is_held+0x1a/0x20
[ 20.919886][ T187] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 20.920124][ T187] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 20.920325][ T187] device_release_driver_internal+0x3b6/0x570
[ 20.920579][ T187] ? sysfs_file_ops+0x140/0x140
[ 20.920776][ T187] bus_remove_device+0x1ec/0x3f0
[ 20.920975][ T187] ? sysfs_file_ops+0x140/0x140
[ 20.921171][ T187] device_del+0x324/0x8c0
[ 20.921342][ T187] ? __device_link_del+0x500/0x500
[ 20.921555][ T187] ? sysfs_file_ops+0x140/0x140
[ 20.921753][ T187] device_unregister+0x17/0xb0
[ 20.921950][ T187] del_device_store+0x2fb/0x580 [netdevsim]
[ 20.922189][ T187] ? sysfs_file_kobj+0xb3/0x1e0
[ 20.922393][ T187] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 20.922642][ T187] ? sysfs_file_kobj+0xbd/0x1e0
[ 20.922840][ T187] ? sysfs_kf_write+0x65/0x160
[ 20.923037][ T187] kernfs_fop_write_iter+0x335/0x510
[ 20.923236][ T187] ? kernfs_ops+0xf0/0xf0
[ 20.923406][ T187] new_sync_write+0x308/0x6f0
[ 20.923619][ T187] ? new_sync_read+0x6f0/0x6f0
[ 20.923819][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 20.924015][ T187] ? ksys_write+0xff/0x200
[ 20.924215][ T187] vfs_write+0x65e/0xbb0
[ 20.924382][ T187] ksys_write+0xff/0x200
[ 20.924554][ T187] ? __ia32_sys_read+0xc0/0xc0
[ 20.924753][ T187] ? do_raw_spin_unlock+0x59/0x250
[ 20.924952][ T187] ? rcu_is_watching+0x15/0xd0
[ 20.925149][ T187] do_syscall_64+0x117/0xfc0
[ 20.925352][ T187] ? exc_page_fault+0xaf/0xd0
[ 20.925564][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.925800][ T187] RIP: 0033:0x7f7f5c6f6c5e
[ 20.926007][ T187] 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
[ 20.926601][ T187] RSP: 002b:00007ffc4f464350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 20.926873][ T187] RAX: ffffffffffffffda RBX: 00007f7f5c8725c0 RCX: 00007f7f5c6f6c5e
[ 20.927142][ T187] RDX: 0000000000000004 RSI: 000055e8816dc360 RDI: 0000000000000001
[ 20.927424][ T187] RBP: 00007ffc4f464360 R08: 0000000000000000 R09: 0000000000000000
[ 20.927710][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 20.927977][ T187] R13: 0000000000000004 R14: 000055e8816dc360 R15: 000055e8816deb90
[ 20.928255][ T187]
[ 20.928418][ T187] irq event stamp: 193973
[ 20.928586][ T187] hardirqs last enabled at (193985): [] __up_console_sem+0x5a/0x70
[ 20.928896][ T187] hardirqs last disabled at (193994): [] __up_console_sem+0x3f/0x70
[ 20.929204][ T187] softirqs last enabled at (193558): [] handle_softirqs+0x60c/0x920
[ 20.929520][ T187] softirqs last disabled at (193551): [] irq_exit_rcu+0xa2/0xf0
[ 20.929839][ T187] ---[ end trace 0000000000000000 ]---