SUJ file system corruption.

Bjoern A. Zeeb bzeeb-lists at
Fri May 18 10:45:16 UTC 2012

On 18. May 2012, at 10:57 , Luigi Rizzo wrote:

> On Fri, May 18, 2012 at 10:18:47AM +0000, Bjoern A. Zeeb wrote:
>> On 13. May 2012, at 22:35 , Tim Kientzle wrote:
>>> FYI:  Saw a crash due to filesystem corruption when running SUJ.
>>> This is on a ARM AM335x system (BeagleBone) that is
>>> still pretty experimental, so I certainly cannot rule out other
>>> problems, but in case it means something to
>>> someone, here's the scenario:
>>> Reset the board to reboot (which is routine for these
>>> small embedded boards) and when it came back up
>>> it went through SUJ recovery, and then a little later
>>> the kernel panicked with this stack trace:
>>> rm: /var/run/dmesg.boot: Bad file descriptor
>>> panic: ffs_write: type 0xc1e86660 0 (0,1024)
>> Can you tell us if this was HEAD, stable/9 or 9.0-RELEASE?
> on stable/9 and amd64 as of 2-3 months ago i am seeing these panics

Hmm, if you are on a 2-3 month old stable/9 please update; there have
been quite a few su+j bug fixes.   If it means you have been seeing them
for the 2-3 last months and are on an up-to-date stable/9 please
get the attention of Kirk, Jeff and maybe Peter Holm and Kostik.


Bjoern A. Zeeb                                 You have to have visions!
   It does not matter how good you are. It matters what good you do!

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