[ 20.553043][ T201] netconsole: network logging started
[ 23.080461][ T254] Test #1 from CPU0: netcons_WwA9Z
[ 24.005568][ T276] Test #2 from CPU0: netcons_WwA9Z
[ 24.675122][ T297] Test #3 from CPU1: netcons_WwA9Z
[ 24.933940][ T189] ------------[ cut here ]------------
[ 24.934195][ T189] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#0: bash/189
[ 24.934568][ T189] Modules linked in: netconsole netdevsim
[ 24.934791][ T189] CPU: 0 UID: 0 PID: 189 Comm: bash Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 24.935073][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.935270][ T189] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 24.935483][ T189] 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 2c e9 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 70 e8
[ 24.936051][ T189] RSP: 0018:ffa00000008779b8 EFLAGS: 00010293
[ 24.936250][ T189] RAX: 0000000000000000 RBX: ff1100000fa82d00 RCX: ff1100000fa83448
[ 24.936489][ T189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 24.936728][ T189] RBP: ff1100000fa83448 R08: ff1100000fa83448 R09: 0000000000000000
[ 24.936959][ T189] R10: 1fe2200001f50689 R11: 0000000000000001 R12: ff1100000bc73c98
[ 24.937194][ T189] R13: dffffc0000000000 R14: ff1100000bc73800 R15: ffffffffc047a380
[ 24.937432][ T189] FS: 00007fda489a8bc0(0000) GS:ff11000089085000(0000) knlGS:0000000000000000
[ 24.937709][ T189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.937913][ T189] CR2: 00005639c50670ac CR3: 0000000008a9c003 CR4: 0000000000771ef0
[ 24.938149][ T189] PKRU: 55555554
[ 24.938266][ T189] Call Trace:
[ 24.938383][ T189]
[ 24.938469][ T189] ? rcu_is_watching+0x15/0xd0
[ 24.938634][ T189] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 24.938837][ T189] ? devl_lock_is_held+0x1a/0x20
[ 24.938996][ T189] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 24.939197][ T189] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 24.939353][ T189] device_release_driver_internal+0x3b6/0x570
[ 24.939559][ T189] ? sysfs_file_ops+0x140/0x140
[ 24.939714][ T189] bus_remove_device+0x1ec/0x3f0
[ 24.939880][ T189] ? sysfs_file_ops+0x140/0x140
[ 24.940041][ T189] device_del+0x324/0x8c0
[ 24.940160][ T189] ? __device_link_del+0x500/0x500
[ 24.940318][ T189] ? sysfs_file_ops+0x140/0x140
[ 24.940475][ T189] device_unregister+0x17/0xb0
[ 24.940627][ T189] del_device_store+0x2fb/0x580 [netdevsim]
[ 24.940831][ T189] ? sysfs_file_kobj+0xb3/0x1e0
[ 24.940987][ T189] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 24.941186][ T189] ? sysfs_file_kobj+0xbd/0x1e0
[ 24.941339][ T189] ? sysfs_kf_write+0x65/0x160
[ 24.941497][ T189] kernfs_fop_write_iter+0x335/0x510
[ 24.941654][ T189] ? kernfs_ops+0xf0/0xf0
[ 24.941777][ T189] new_sync_write+0x308/0x6f0
[ 24.941936][ T189] ? new_sync_read+0x6f0/0x6f0
[ 24.942100][ T189] ? lock_acquire.part.0+0xbc/0x260
[ 24.942256][ T189] ? ksys_write+0xff/0x200
[ 24.942415][ T189] vfs_write+0x65e/0xbb0
[ 24.942536][ T189] ksys_write+0xff/0x200
[ 24.942654][ T189] ? __ia32_sys_read+0xc0/0xc0
[ 24.942813][ T189] ? do_raw_spin_unlock+0x59/0x250
[ 24.942974][ T189] ? rcu_is_watching+0x15/0xd0
[ 24.943137][ T189] do_syscall_64+0x117/0xfc0
[ 24.943293][ T189] ? exc_page_fault+0xaf/0xd0
[ 24.943459][ T189] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 24.943653][ T189] RIP: 0033:0x7fda48a18c5e
[ 24.943823][ T189] 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
[ 24.944386][ T189] RSP: 002b:00007ffc19209b30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 24.944626][ T189] RAX: ffffffffffffffda RBX: 00007fda48b945c0 RCX: 00007fda48a18c5e
[ 24.944863][ T189] RDX: 0000000000000004 RSI: 00005639c50c2dc0 RDI: 0000000000000001
[ 24.945102][ T189] RBP: 00007ffc19209b40 R08: 0000000000000000 R09: 0000000000000000
[ 24.945335][ T189] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 24.945570][ T189] R13: 0000000000000004 R14: 00005639c50c2dc0 R15: 00005639c50b85d0
[ 24.945814][ T189]
[ 24.945934][ T189] irq event stamp: 294373
[ 24.946059][ T189] hardirqs last enabled at (294381): [] __up_console_sem+0x5a/0x70
[ 24.946331][ T189] hardirqs last disabled at (294388): [] __up_console_sem+0x3f/0x70
[ 24.946606][ T189] softirqs last enabled at (294088): [] handle_softirqs+0x60c/0x920
[ 24.946883][ T189] softirqs last disabled at (294083): [] irq_exit_rcu+0xa2/0xf0
[ 24.947161][ T189] ---[ end trace 0000000000000000 ]---