zfs: Fatal trap 12: page fault while in kernel mode

[Juergen Unger]

Hi,

On Sun, Aug 02, 2009 at 11:30:16AM +0200, Pawel Jakub Dawidek wrote:
[...]
> > > Could you guys, who can reproduce it, try this patch:
> > > 
> > > 	http://people.freebsd.org/~pjd/patches/zfs_vnops.c.2.patch
> > 
> > I tried the patch, restarted the whole thing yesterday morning
> > and after less then 24 hours and approximately 3215 zfs-receive
> > jobs it do not crashes anymore, but the last started zfs-receive
> > jobs is hanging, cannot be killed, even not with -9.  Even other
> > zfs commands are hanging and cannot be killed, while zpool commands
> > seems to be not affected.
> > 
> > root  86397  0.0  0.0  3920  1308  ??  D     3:18AM   0:00.29 zfs receive -Fv zzzz/203
> > root   5001  0.0  0.0  3920  1208   0  D+   10:45AM   0:00.00 zfs list -t snapshot
> > root   5477  0.0  0.0  3920  1240   3  D+   11:08AM   0:00.00 zfs list
> > 
> > also the sync command I tried to execute hangs forever:
> > 
> > root   5457  0.0  0.0  1528   492   2- D+   11:05AM   0:00.04 sync
> > 
> > Other parts of the system which do not have something todo with zfs
> > are still working well.   I will leave the machine running in this
> > state, is there something I can do to retrieve other usefull information
> > for you?
> 
> If you can break into debugger and send me 'show alltrace' for starters.

hmm, maybe you did not get my last mail.
I put the log of this on <http://www.jpru.de/private/testbox.log>

-Juergen-

-- 
ENOSIG