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From 03/09/2014 to 04/07/2014

04/06/2014

06:39 AM Bug #6480: librbd crashed qemu-system-x86_64
Josh, I am now running wip-6480-0.67.7 across our whole infrastructure. No issues yet. Because the race is rare, I th... Mike Dawson

04/05/2014

08:33 PM Bug #8000 (Closed): SLAB: Unable to allocate memory on node 0
I'm getting the following kernel errors with ext4 on rbd:... Dmitry Smirnov

04/04/2014

05:17 AM Bug #6480: librbd crashed qemu-system-x86_64
This may help somehow - recently I`ve started to collect perf samples via endless loop on selected hosts and some hos... Andrey Korolyov
12:36 AM Bug #5876: Assertion failure in rbd_img_obj_callback() : rbd_assert(which >= img_request->next_co...
Just in case, the fix you are running with is now in 3.14. However we
are still working on a better fix, so we'll k...
Ilya Dryomov
12:18 AM Bug #5876: Assertion failure in rbd_img_obj_callback() : rbd_assert(which >= img_request->next_co...
I haven't got this problem anymore, it seems really stable for me now. Thanks !
I think the issue can be mark as r...
Olivier Bonvalet

04/03/2014

01:38 PM Bug #7973 (Resolved): rbd ls returns error code of 1 on empty pool
This is the same as #6693. Backported the fix to the dumpling branch in commit:c66b61f9dcad217429e4876d27881d9fb2e7666f Josh Durgin
11:55 AM Bug #7973 (Resolved): rbd ls returns error code of 1 on empty pool
Using version 0.67.7 rbd ls is returning an error code of 1 on an empty pool. This is causing OpenStack Havana proble... JuanJose Galvez

04/01/2014

06:59 PM Bug #6480: librbd crashed qemu-system-x86_64
I found another source of race conditions, and hopefully fixed them in the wip-6480-0.67.7 branch. I'm running tests ... Josh Durgin
09:31 AM Bug #6257 (Resolved): rbd: cp on sparse image allocates objects in dest
Sage Weil
09:21 AM Feature #7921: Openstack: live migration for ephemeral volumes
Also need to ensure that code is backported to Icehouse-based distro (Ubuntu, RDO, RHEL-OSP) products. Neil Levine
09:19 AM Feature #7921: Openstack: live migration for ephemeral volumes
Sage Weil
09:15 AM Feature #7921: Openstack: live migration for ephemeral volumes
Neil Levine
09:21 AM Feature #7920: Openstack: cloning for rbd ephemeral disks
Also need to ensure that code is backported to Icehouse-based distro (Ubuntu, RDO, RHEL-OSP) products. Neil Levine
09:18 AM Feature #7920: Openstack: cloning for rbd ephemeral disks
Sage Weil
09:14 AM Feature #7920: Openstack: cloning for rbd ephemeral disks
Neil Levine
09:15 AM Feature #7924: Openstack: make long-running operations async in cinder
Neil Levine
09:15 AM Feature #7923: Openstack: backup from in-use volume instead of from detached volume
Neil Levine
09:14 AM Feature #7895: krbd: test cloning, discard, plus regular I/O via fsx
Neil Levine
09:10 AM Feature #7455 (Resolved): krbd,kcephfs: support primary-affinity
Sage Weil

03/31/2014

04:16 PM Bug #6257 (Fix Under Review): rbd: cp on sparse image allocates objects in dest
Flatten ignores empty objects since commit:bfa106694dc4db97f58c623eafc3c2d0f9a8bff1, which is in dumpling and emperor... Josh Durgin
02:15 PM Bug #7577 (Resolved): rbd info displays extra random char in block prefix
Sage Weil
01:56 PM Feature #7924 (Closed): Openstack: make long-running operations async in cinder
- deleting an image takes a long time, and blocks cinder-volume
from doing anything else during that time
...
Neil Levine
01:55 PM Feature #7923 (Resolved): Openstack: backup from in-use volume instead of from detached volume
Currently, you can take a backup of a detached volume and send to a Swift/RBD backend.
We want to be able to take ba...
Neil Levine
01:51 PM Feature #7921 (Resolved): Openstack: live migration for ephemeral volumes
- live migration for rbd ephemeral disks
- live migration can easily be truly live with shared storage
- easier mai...
Neil Levine
01:50 PM Feature #7920 (Resolved): Openstack: cloning for rbd ephemeral disks
As per https://blueprints.launchpad.net/nova/+spec/rbd-clone-image-handler Neil Levine

03/28/2014

07:11 PM Bug #6480 (In Progress): librbd crashed qemu-system-x86_64
Mike provided a core dump in which structures appear to be normal, though it's hard to tell with the ceph::buffer::ra... Josh Durgin
10:05 AM Feature #7895 (Resolved): krbd: test cloning, discard, plus regular I/O via fsx
This could be another fork of src/test/librbd/fsx.c in ceph.git, or modifications to it to abstract out the I/O more ... Josh Durgin

03/27/2014

08:54 AM Bug #6628: krbd: BUG during ceph_osdc_stop() sometimes when rbd_add() fails
Ian Colle

03/26/2014

01:32 AM Bug #7282: Unresponsive rbd-backed Qemu domain causes libvirtd to stall on all connections
Thanks! Florian Haas

03/25/2014

04:10 PM Bug #6480: librbd crashed qemu-system-x86_64
One more:... Mike Dawson
09:05 AM Bug #6480: librbd crashed qemu-system-x86_64
Ian Colle
09:25 AM Bug #5876 (In Progress): Assertion failure in rbd_img_obj_callback() : rbd_assert(which >= img_re...
Ian Colle
09:24 AM Bug #7282 (Resolved): Unresponsive rbd-backed Qemu domain causes libvirtd to stall on all connect...
Marking resolved since Wido's patches landed upstream. Thanks! Josh Durgin
09:24 AM Bug #7577 (In Progress): rbd info displays extra random char in block prefix
Ian Colle
06:25 AM Bug #7790: Kernel panic when creating ZFS pools on CEPH RBD devices
Steps to reproduce bug:
- create a zpool with default options (@zpool create mypool /dev/rbd/rbdpool/rbddev@)
- w...
Andrea Ieri

03/20/2014

04:25 PM Documentation #7807 (Closed): fix hostname on docu
http://ceph.com/docs/master/install/upgrading-ceph
ceph-deploy install --stable {stable release} ceph-node1[ ceph-...
Rens Reinders
11:17 AM Bug #7790: Kernel panic when creating ZFS pools on CEPH RBD devices
updated source to support. Sheldon Mustard
10:20 AM Bug #5469: qemu-io: segfault when tried IO with invalid arguments
we've got the same assertion failure today on 0.67.3. It's rare and random.
osdc/Striper.cc: In function 'static ...
Pawel Stefanski

03/19/2014

03:37 PM Bug #7790 (Resolved): Kernel panic when creating ZFS pools on CEPH RBD devices
Creating a ZFS pool on top of krbd causes a kernel panic.
From the ZFSonLinux bug tracker (https://github.com/zfso...
Chris Dunlop
01:18 PM Fix #7787 (Resolved): rbd diff takes longer as images grow larger
rbd diff will currently take a VERY long time to complete for large images. This is not ideal. Perhaps a counter of s... Brian Andrus

03/18/2014

09:24 AM Bug #5876: Assertion failure in rbd_img_obj_callback() : rbd_assert(which >= img_request->next_co...
Hi,
well, there is nothing else in dmesg, except several hours before this hang.
This servers are running about...
Olivier Bonvalet
09:07 AM Bug #5876: Assertion failure in rbd_img_obj_callback() : rbd_assert(which >= img_request->next_co...
Hi Olivier,
Can you attach the entire dmesg or at least a few minutes worth of
messages prior to the assertion fa...
Ilya Dryomov
09:00 AM Bug #5876: Assertion failure in rbd_img_obj_callback() : rbd_assert(which >= img_request->next_co...
and in a 3.13.5 kernel too :... Olivier Bonvalet
08:47 AM Bug #5876: Assertion failure in rbd_img_obj_callback() : rbd_assert(which >= img_request->next_co...
Hi,
same thing with a 3.13.5 kernel :...
Olivier Bonvalet

03/17/2014

01:53 PM Feature #7746: Capacity Management: rbd df
Confirmed that this doesn't just affect RBD pools but affects any pool, as the data is generated from reading the off... Neil Levine
10:14 AM Feature #7746 (Resolved): Capacity Management: rbd df
Currently, ceph df shows two sets of statistics: global and pool.
For global, the output is generated from aggrega...
Neil Levine

03/14/2014

05:05 PM Bug #7577: rbd info displays extra random char in block prefix
Dan Mick wrote:
> I'm not working on this, just calling imprecations from the bleachers. :) I think the issue is t...
Danny Al-Gaaf
01:00 PM Bug #6480: librbd crashed qemu-system-x86_64
Still getting these crashes multiple times a week across a dozen guests on separate hosts. These guests are video sur... Mike Dawson
09:59 AM Bug #7465 (Can't reproduce): krbd: size of disk read or set incorrectly
Sage Weil
07:45 AM Bug #7282: Unresponsive rbd-backed Qemu domain causes libvirtd to stall on all connections
So don't forget the patch I got accepted into libvirt a few weeks ago.
If you are running a RBD storage pool it wi...
Wido den Hollander

03/12/2014

01:25 PM Bug #7577: rbd info displays extra random char in block prefix
I'm not working on this, just calling imprecations from the bleachers. :) I think the issue is that, if the string ... Dan Mick
09:55 AM Bug #7577: rbd info displays extra random char in block prefix
Dan van der Ster wrote:
> Danny Al-Gaaf wrote:
> > Dan van der Ster wrote:
> > > The other solution would be to co...
Danny Al-Gaaf
09:32 AM Bug #7577: rbd info displays extra random char in block prefix
Danny Al-Gaaf wrote:
> Dan van der Ster wrote:
> > The other solution would be to copy block_name_prefix to a local...
Dan van der Ster
09:29 AM Bug #7577: rbd info displays extra random char in block prefix
Dan van der Ster wrote:
> The other solution would be to copy block_name_prefix to a local null terminated in the fu...
Danny Al-Gaaf
09:24 AM Bug #7577: rbd info displays extra random char in block prefix
The other solution would be to copy block_name_prefix to a local null terminated in the function where it is printed ... Dan van der Ster
09:20 AM Bug #7577: rbd info displays extra random char in block prefix
Do you take a look at it (or do you have already a fix?) or should I?
The problem is that block_name_prefix in rbd...
Danny Al-Gaaf
09:08 AM Bug #7577: rbd info displays extra random char in block prefix
Yeah, but I think it's data-dependent; must be max len and not have a zero byte directly after... Dan Mick
03:17 AM Bug #7577: rbd info displays extra random char in block prefix
Dan Mick wrote:
> Why I feel some guilt here: :)
>
> commit 9a45ffb769c7c821196a8471009d0f9a4216c0d4
> Author: D...
Danny Al-Gaaf
03:05 AM Bug #7577: rbd info displays extra random char in block prefix
I just rebuilt from current git dumpling head on my machine -- cannot reproduce. So I wonder this is something subtle... Dan van der Ster
09:24 AM Bug #7693 (Closed): virsh domblkinfo fails with 'Bad file descriptor'
Found that the 'domblkinfo' command fails while 'domblklist' and 'domblkstat' commands function normally.
## Envir...
Michael Kidd

03/11/2014

04:11 PM Bug #7577: rbd info displays extra random char in block prefix
Why I feel some guilt here: :)
commit 9a45ffb769c7c821196a8471009d0f9a4216c0d4
Author: Dan Mick <dan.mick@inktank...
Dan Mick
04:10 PM Bug #7577: rbd info displays extra random char in block prefix
True, I don't see any attempt to add a nul. Oddly, it looks like there was half a plan to do so in librbd/internal.c... Dan Mick
01:18 PM Bug #7577: rbd info displays extra random char in block prefix
I'm not current on my c++, but I'm pretty sure Danny's correct. Looking at the code, rbd.cc just does a cout of the 2... Dan van der Ster
01:13 PM Bug #7577: rbd info displays extra random char in block prefix
Sent this in email, but: u007f sounds like maybe a 0x7f character?.. Which should be legal 7-bit ASCII, but perhaps i... Dan Mick
07:22 AM Bug #7577: rbd info displays extra random char in block prefix
Here's a bit more with json format:
{"name":"volume-f529978c-0981-4eba-a5b5-7ba8ecc05e1b","size":5368709120,"objec...
Dan van der Ster
06:40 AM Bug #7577: rbd info displays extra random char in block prefix
So this is not a recent regression. I can reproduce on el6.5 with 0.67-0
[root@dvtest1 ceph]# ceph --version
ce...
Dan van der Ster
06:24 AM Bug #7577: rbd info displays extra random char in block prefix
Dan van der Ster wrote:
> My earlier diagnsis 0.67.4 vs 0.67.7 was incorrect -- actually that was a el6 vs ubuntu di...
Dan van der Ster
06:23 AM Bug #7577: rbd info displays extra random char in block prefix
My earlier diagnsis 0.67.4 vs 0.67.7 was incorrect -- actually that was a el6 vs ubuntu difference.
On my ubuntu 0...
Dan van der Ster
04:11 AM Bug #7577: rbd info displays extra random char in block prefix
Tried to reproduce, but couldn't. Looks to me like missing '\0' termination. Do you get this from all of your 0.67.7 ... Danny Al-Gaaf
10:42 AM Bug #7125: Assertion failure in rbd_img_obj_callback()
Probably related are:
http://tracker.ceph.com/issues/5876
http://tracker.ceph.com/issues/5662
http://tracker.cep...
Ilya Dryomov
09:37 AM Bug #4045 (Resolved): snap unprotect on a snapshot that is already unprotected throws inappropria...
e91fb910653a672560867d4a81aa30f9d5dc0af8 Ian Colle
09:35 AM Bug #7582 (Resolved): "FAIL: test_rbd.TestImage.test_remove_with_watcher" in upgrade:dumpling-x-f...
Sage Weil
09:34 AM Bug #7583 (Resolved): "librbd::ImageCtx: error finding header" in upgrade:dumpling-x-firefly---ba...
Sage Weil
09:33 AM Bug #7625 (Resolved): ceph_test_rados_api_tier: not found
Sage Weil
09:32 AM Bug #6577 (Can't reproduce): arm testing: rbd test segfaults at FAILED assert((bool)_front == (bo...
Sage Weil
 

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