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From 01/15/2012 to 02/13/2012

02/08/2012

09:30 PM Bug #1793: NULL pointer dereference at try_write+0x627/0x1060
Hmm.. yeah, I don't think we have anything beyond these console dumps. And we don't capture any kind of kernel core ... Sage Weil
09:17 PM Bug #1793: NULL pointer dereference at try_write+0x627/0x1060
Is there a core file for this problem anywhere?
It would really be nice to poke around in the message, or the
con...
Alex Elder
02:26 PM Bug #1907: rbd: don't reuse device ids while they're still in use elsewhere
Alex Elder
02:23 PM Bug #1907: rbd: don't reuse device ids while they're still in use elsewhere
After a few weeks of wandering around the code, figuring out how
things work and refactoring and fixing things as I ...
Alex Elder

02/02/2012

04:50 PM Bug #1990 (Resolved): rbd: null pointer dereference during map
Problem seems to be gone now. Alex Elder
03:13 PM Bug #2017: osd: segfault in snap trimmer
Since Sage has fixed this, I've deleted the archive of /tmp/cephtest I had saved.
Alex Elder
03:06 PM Bug #2017 (Resolved): osd: segfault in snap trimmer
pushed fix for this (and another similar bug) to master. Sage Weil
03:00 PM Bug #2017: osd: segfault in snap trimmer
I bundled up the /tmp/cephtest directory in its entirety. It is here:
flak.ops.newdream.net:~elder/tracker_2017...
Alex Elder
02:59 PM Bug #2017: osd: segfault in snap trimmer
The segfault was from trying to dereference repop->ctx->op, which was NULL. Josh Durgin
02:52 PM Bug #2017 (Resolved): osd: segfault in snap trimmer
Testing some reasonably solid changes to the rbd code I ran across an OSD crash.
It looks like it happ
The YAML fil...
Alex Elder

02/01/2012

12:36 PM Bug #147: lockdep: possible irq lock inversion dependency w/ osdc->request_mutex and con->mutex
Saw this again. It's been a while..... Sage Weil

01/26/2012

08:17 AM Bug #147: lockdep: possible irq lock inversion dependency w/ osdc->request_mutex and con->mutex
I'll take this. I may have reordered something in my recent commits
to cause this to surface.
Alex Elder

01/25/2012

06:01 PM Bug #147: lockdep: possible irq lock inversion dependency w/ osdc->request_mutex and con->mutex
This happened in a teuthology run of iozone on rbd. From teuthology:~teuthworker/archive/master-2012-01-25_14:30:58/9... Josh Durgin
03:13 PM Bug #1990 (In Progress): rbd: null pointer dereference during map
I was already looking at another commit which I found after
review to be suspect:
rbd: adequately protect rbd cli...
Alex Elder
11:32 AM Bug #1990 (Resolved): rbd: null pointer dereference during map
These commands from teuthology:... Josh Durgin

01/19/2012

07:51 AM Bug #1907: rbd: don't reuse device ids while they're still in use elsewhere
I can ask on fsdevel, but right now I feel the need to understand a
little better what's going in inside rbd in orde...
Alex Elder

01/18/2012

11:27 AM Bug #1907: rbd: don't reuse device ids while they're still in use elsewhere
my gut feeling is also that 'echo > /sys/bus/rbd/remove' should return EBUSY (along with rbd unmap). if you can't te... Sage Weil
10:40 AM Bug #1907: rbd: don't reuse device ids while they're still in use elsewhere
Alex Elder wrote:
> From the linked message:
> > root <at> cephnode3:/# rbd unmap /dev/rbd0
> >
> < -> works wit...
Josh Durgin
09:51 AM Bug #1907: rbd: don't reuse device ids while they're still in use elsewhere
From the linked message:
> root <at> cephnode3:/# rbd unmap /dev/rbd0
>
< -> works without any error message (sho...
Alex Elder
05:57 AM Bug #1795 (Resolved): break d_lock > s_cap_lock ordering
I have verified under UML that no new problems arise with the
fix in place. I have not verified the lockdep warning...
Alex Elder
 

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