Subject: Re: [-next] BUG_ON in scsi_target_destroy()

From: Johannes Thumshirn <[email-masked]>
Date: Wed, 13 Apr 2016 15:59:31 +0200

On Mittwoch, 13. April 2016 23:47:04 CEST Sergey Senozhatsky wrote:
> Hi,
> 
> On (04/13/16 10:41), Johannes Thumshirn wrote:
> > Hi Sergey,  Xiong,
> > 
> > Can you try below patch?
> 
> it panics my system.
> first it warn_on-s in lib/kobject.c:244
> 
> then NULL dereferences
> do_scan_async
>  __scsi_remove_device
>   scsi_target_reap
>    device_del
>     dpm_sysfs_remove
>      sysfs_unmerge_group
>       kernfs_find_and_get_ns
>        kernfs_find_ns
> 
> 	-ss
> 

Thanks for the update, I'll have a look into the callchain

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Johannes Thumshirn                                                                                Storage
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