Re: mds crash on snaptest-2

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Can you turn on debugging and verify for me that it's crashing on
"assert(p->second.first <= snapid && snapid <= p->first);
" CInode::encode_inodestat:1617?
I've hit this assert trying to reproduce your issue using cfuse and I
think this is it, but I'm hitting some ext3 bugs in my kernel on a
fairly regular basis while trying to reproduce, so a fix will need to
wait until I've upgraded (tomorrow). :)
Thanks!
-Greg

On Mon, Jul 19, 2010 at 7:57 AM, Thomas Mueller <thomas@xxxxxxxxxxxxxx> wrote:
> hi
>
> the ceph.git/unstable cmds gets killed by my snaptest-2 (http://
> github.com/vinzent/ceph-testsuite/blob/master/tests/snaptest-2) with ceph-
> client-standalone/unstable-backport on kernel 2.6.34.1. I can reproduce
> the behaviour.
>
> it somewhere happens on the "Delete the snapshots..." phase.
>
>
> kernel log:
> [ 2024.315441] ceph: client4102 fsid ab2d5e45-9f53-7764-c958-c099f5be6e33
> [ 2024.316111] ceph: mon0 127.0.0.1:6789 session established
> [ 3753.964099] ceph:  tid 11109 timed out on osd0, will reset osd
> [ 4054.056374] ceph:  tid 15029 timed out on osd0, will reset osd
> [ 4098.646013] ceph: mds0 127.0.0.1:6802 socket closed
> [ 4099.804937] ceph: mds0 127.0.0.1:6802 connection failed
> [ 4100.804629] ceph: mds0 127.0.0.1:6802 connection failed
> [ 4101.804638] ceph: mds0 127.0.0.1:6802 connection failed
> [ 4103.804636] ceph: mds0 127.0.0.1:6802 connection failed
> [ 4107.804381] ceph: mds0 127.0.0.1:6802 connection failed
> [ 4115.804644] ceph: mds0 127.0.0.1:6802 connection failed
> [ 4131.804387] ceph: mds0 127.0.0.1:6802 connection failed
> [ 4144.804343] ceph: mds0 caps stale
> [ 4159.806936] ceph: mds0 caps stale
> [ 4163.804149] ceph: mds0 127.0.0.1:6802 connection failed
>
> there is no cmds segfault message, but cmds process has gone.
>
> - Thomas
>
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