[DragonFlyBSD - Bug #1504] (Closed) hammer crash on cleanups

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Mon Feb 24 07:27:29 PST 2014


Issue #1504 has been updated by tuxillo.

Status changed from New to Closed

- There was a fix by Matt for related issues.
- DMA errors that could indicate cable issues, if not problems in the drive itself.

Closing this one.

----------------------------------------
Bug #1504: hammer crash on cleanups
http://bugs.dragonflybsd.org/issues/1504#change-11839

* Author: corecode
* Status: Closed
* Priority: Normal
* Assignee: tuxillo
* Category: VFS subsystem
* Target version: 3.8.0
----------------------------------------
Redirecting to bugs@

Eugene wrote:
> Hello All.
> I've got a time-to-time reproducible panic while running cleanups on a 
> mirror built with hammer mirror-stream.
> I'm running a system built on -DEVELOPMENT sources from August, 9th 
> (uses SILI device) and a following system layout:
> 
> /dev/da0s1a      /          ufs     rw  1  1
> /dev/da0s2b      none       swap    sw  0  0
> /dev/da0s2h      /HAMMER0   hammer  rw  2  2
> /HAMMER0/pfs/var /var       null    rw  2  2
> /dev/da1s1a      /mirror    ufs     rw  1  1 # not used
> /dev/da1s2b      none       swap    sw  0  0
> /dev/da1s2h      /HAMMER1   hammer  rw  2  2
> /HAMMER1/pfs/var /mirrorvar null    rw  2  2
> proc             /proc      procfs  rw  0  0
> 
> A kernel panic occurs on running daily cleanups on a slave part of 
> mirror and I managed to reproduce it manually while executing %hammer 
> reblock and %hammer rebalance commands on a slave pfs after a day or two 
> of uptime.
> When running %hammer cleanup immediately after system boot-up, it always 
> runs fine and resumes with no error.
> I've attached a screenshot of a latest panic I've got while running 
> cleanup.
> 
> If there can be any solution for this problem?

Which kernel version are you running?  Please post a uname -a output.

Also, please configure a dumpdev and capture a crash dump.

cheers
   simon



-- 
You have received this notification because you have either subscribed to it, or are involved in it.
To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account



More information about the Bugs mailing list