[ 20.324920][ T201] netconsole: network logging started
[ 22.889874][ T256] Test #1 from CPU1: netcons_uUaFH
[ 23.837936][ T278] Test #2 from CPU2: netcons_uUaFH
[ 24.693314][ T299] Test #3 from CPU2: netcons_uUaFH
[ 25.004672][ T189] ------------[ cut here ]------------
[ 25.005011][ T189] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#0: bash/189
[ 25.005497][ T189] Modules linked in: netconsole netdevsim
[ 25.005799][ T189] CPU: 0 UID: 0 PID: 189 Comm: bash Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 25.006225][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.006528][ T189] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 25.006866][ 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 4c de 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 dd
[ 25.007747][ T189] RSP: 0018:ffa00000005979b8 EFLAGS: 00010293
[ 25.008051][ T189] RAX: 0000000000000000 RBX: ff1100000ca12d00 RCX: ff1100000ca13448
[ 25.008411][ T189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 25.008781][ T189] RBP: ff1100000ca13448 R08: ff1100000ca13448 R09: 0000000000000000
[ 25.009149][ T189] R10: 1fe2200001942689 R11: 0000000000000001 R12: ff1100000b9d3c98
[ 25.009506][ T189] R13: dffffc0000000000 R14: ff1100000b9d3800 R15: ffffffffc0808380
[ 25.009877][ T189] FS: 00007f668f53abc0(0000) GS:ff11000093e85000(0000) knlGS:0000000000000000
[ 25.010300][ T189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.010714][ T189] CR2: 0000557de7d350ac CR3: 000000000baca005 CR4: 0000000000771ef0
[ 25.011086][ T189] PKRU: 55555554
[ 25.011268][ T189] Call Trace:
[ 25.011448][ T189]
[ 25.011571][ T189] ? rcu_is_watching+0x15/0xd0
[ 25.011828][ T189] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 25.012129][ T189] ? devl_lock_is_held+0x1a/0x20
[ 25.012369][ T189] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 25.012680][ T189] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 25.012923][ T189] device_release_driver_internal+0x3b6/0x570
[ 25.013231][ T189] ? sysfs_file_ops+0x140/0x140
[ 25.013470][ T189] bus_remove_device+0x1ec/0x3f0
[ 25.013717][ T189] ? sysfs_file_ops+0x140/0x140
[ 25.013956][ T189] device_del+0x324/0x8c0
[ 25.014134][ T189] ? __device_link_del+0x500/0x500
[ 25.014381][ T189] ? sysfs_file_ops+0x140/0x140
[ 25.014627][ T189] device_unregister+0x17/0xb0
[ 25.014856][ T189] del_device_store+0x2fb/0x580 [netdevsim]
[ 25.015154][ T189] ? sysfs_file_kobj+0xb3/0x1e0
[ 25.015385][ T189] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 25.015686][ T189] ? sysfs_file_kobj+0xbd/0x1e0
[ 25.015914][ T189] ? sysfs_kf_write+0x65/0x160
[ 25.016155][ T189] kernfs_fop_write_iter+0x335/0x510
[ 25.016390][ T189] ? kernfs_ops+0xf0/0xf0
[ 25.016565][ T189] new_sync_write+0x308/0x6f0
[ 25.016817][ T189] ? new_sync_read+0x6f0/0x6f0
[ 25.017055][ T189] ? lock_acquire.part.0+0xbc/0x260
[ 25.017289][ T189] ? ksys_write+0xff/0x200
[ 25.017529][ T189] vfs_write+0x65e/0xbb0
[ 25.017722][ T189] ksys_write+0xff/0x200
[ 25.017905][ T189] ? __ia32_sys_read+0xc0/0xc0
[ 25.018150][ T189] ? do_raw_spin_unlock+0x59/0x250
[ 25.018384][ T189] ? rcu_is_watching+0x15/0xd0
[ 25.018633][ T189] do_syscall_64+0x117/0xfc0
[ 25.018871][ T189] ? exc_page_fault+0xaf/0xd0
[ 25.019116][ T189] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 25.019411][ T189] RIP: 0033:0x7f668f5aac5e
[ 25.019673][ 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
[ 25.020512][ T189] RSP: 002b:00007ffcff3cf3a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 25.020873][ T189] RAX: ffffffffffffffda RBX: 00007f668f7265c0 RCX: 00007f668f5aac5e
[ 25.021228][ T189] RDX: 0000000000000004 RSI: 0000557de7d90dc0 RDI: 0000000000000001
[ 25.021582][ T189] RBP: 00007ffcff3cf3b0 R08: 0000000000000000 R09: 0000000000000000
[ 25.021939][ T189] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 25.022296][ T189] R13: 0000000000000004 R14: 0000557de7d90dc0 R15: 0000557de7d865d0
[ 25.022674][ T189]
[ 25.022853][ T189] irq event stamp: 249693
[ 25.023033][ T189] hardirqs last enabled at (249701): [] __up_console_sem+0x5a/0x70
[ 25.023448][ T189] hardirqs last disabled at (249708): [] __up_console_sem+0x3f/0x70
[ 25.023863][ T189] softirqs last enabled at (249224): [] handle_softirqs+0x60c/0x920
[ 25.024281][ T189] softirqs last disabled at (249219): [] irq_exit_rcu+0xa2/0xf0
[ 25.024697][ T189] ---[ end trace 0000000000000000 ]---