Re: [-next] BUG_ON in scsi_target_destroy()

> "James" == James Bottomley writes: James> The STARGET_REMOVE state you added only applies to the case we're James> trying to kill a target. In the natural operation case, which is James> what everyone else is running into, we will try to remove a James> running

Re: [-next] BUG_ON in scsi_target_destroy()

Hi, On Wed, Apr 13, 2016 at 11:14 PM, James Bottomley wrote: > On Wed, 2016-04-13 at 10:41 +0200, Johannes Thumshirn wrote: >> Hi Sergey, Xiong, >> >> Can you try below patch? >> >> On Montag, 11. April 2016 18:01:47 CEST Sergey Senozhatsky wrote: >> > Hello, >> > >> >

Re: [-next] BUG_ON in scsi_target_destroy()

Hi, On Wed, Apr 13, 2016 at 4:41 PM, Johannes Thumshirn wrote: > Hi Sergey, Xiong, > > Can you try below patch? This survives modprobe -r scsi_debug. > > On Montag, 11. April 2016 18:01:47 CEST Sergey Senozhatsky wrote: >> Hello, >> >> commit

Re: [-next] BUG_ON in scsi_target_destroy()

Hello, On (04/13/16 08:14), James Bottomley wrote: [..] > How about good grief no! A device with multiple targets will get it's > lists screwed with this > > The STARGET_REMOVE state you added only applies to the case we're > trying to kill a target. In the natural operation case, which is

Re: [-next] BUG_ON in scsi_target_destroy()

On Wed, 2016-04-13 at 10:41 +0200, Johannes Thumshirn wrote: > Hi Sergey, Xiong, > > Can you try below patch? > > On Montag, 11. April 2016 18:01:47 CEST Sergey Senozhatsky wrote: > > Hello, > > > > commit 7b106f2de6938c31ce5e9c86bc70ad3904666b96 > > Author: Johannes Thumshirn

Re: [-next] BUG_ON in scsi_target_destroy()

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 >

Re: [-next] BUG_ON in scsi_target_destroy()

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

Re: [-next] BUG_ON in scsi_target_destroy()

Hi Sergey, Xiong, Can you try below patch? On Montag, 11. April 2016 18:01:47 CEST Sergey Senozhatsky wrote: > Hello, > > commit 7b106f2de6938c31ce5e9c86bc70ad3904666b96 > Author: Johannes Thumshirn > Date: Tue Apr 5 11:50:44 2016 +0200 > > scsi: Add intermediate

[-next] BUG_ON in scsi_target_destroy()

Hello, commit 7b106f2de6938c31ce5e9c86bc70ad3904666b96 Author: Johannes Thumshirn Date: Tue Apr 5 11:50:44 2016 +0200 scsi: Add intermediate STARGET_REMOVE state to scsi_target_state BUG_ON()s (next-20160411) each time I remove a usb flash [ 49.561600] []