Activity
From 03/20/2016 to 04/18/2016
04/18/2016
- 07:48 AM Bug #14360 (Resolved): Cephfs kernel client ceph_send_cap_releases hung task
- upstream commit 315f24088048a51eed341c53be66ea477a3c7d16
- 07:47 AM Bug #14736: Kernel cephfs bind-mounts break if parent dir modified elsewhere
- upstream commit 200fd27c8fa2ba8bb4529033967b69a7cbfa2c2e
- 07:42 AM Bug #14736 (Resolved): Kernel cephfs bind-mounts break if parent dir modified elsewhere
04/15/2016
- 07:26 PM Bug #15448 (Fix Under Review): Jewel : KRBD : rbd map is failing, we should log correct error mes...
- 05:28 PM Bug #15490 (Fix Under Review): rbd map vs notify race
- 12:29 PM Bug #15432: kcephfs: umount -f can fail after mds reconnect failure
- find a bug that may cause forced umount hang
https://github.com/ceph/ceph-client/commit/e9344de458cd61efac6cccb98c78...
04/14/2016
- 09:35 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- Sage, I think we discussed this a day or two ago in standup but I don't think you've looked at it yet. Please comment...
- 09:33 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- Zheng, does that patch mean that the client no longer drops any dirty state? Or does it keep the dirty page cache and...
- 09:51 AM Bug #15432: kcephfs: umount -f can fail after mds reconnect failure
- should be fixed by https://github.com/ceph/ceph-client/commit/11ff967a17ea6ac638f3c154b737a094f29d30bb
- 09:48 AM Bug #15462: ceph: build_path did not end path lookup where expected, namelen is 146, pos is 0
- "ceph: build_path did not end path lookup where expected" does not indicate there is an issue....
04/13/2016
- 08:01 PM Bug #15490 (Resolved): rbd map vs notify race
- ...
04/11/2016
- 08:17 PM Bug #15462 (Won't Fix): ceph: build_path did not end path lookup where expected, namelen is 146, ...
- ...
- 05:46 PM Bug #15447 (Fix Under Review): use-after-free on ceph_auth_none_info / ceph_none_authorizer
- 04:36 PM Bug #15448: Jewel : KRBD : rbd map is failing, we should log correct error message either in syst...
- Thanks Ilya!
- 03:16 PM Bug #15448 (In Progress): Jewel : KRBD : rbd map is failing, we should log correct error message ...
- It can't pretty-print which features are missing, in general. But we do have to make it nicer.
04/10/2016
- 06:36 PM Bug #15448 (Resolved): Jewel : KRBD : rbd map is failing, we should log correct error message eit...
- Jewel : KRBD : rbd map is failing , we should log correct error message either in system logs or in standard error ou...
- 01:15 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- v3.18.[26-30] are also affected. I've asked Sasha to queue up "ceph: fix request timestamp encoding".
- 01:01 PM Bug #15447 (Resolved): use-after-free on ceph_auth_none_info / ceph_none_authorizer
- ...
04/08/2016
- 03:46 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- This fix is still queued and pending in the Ubuntu repo's, but has not yet been released (as of 3.19.0-58.x).
In t... - 10:54 AM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- Sorry, i was wrong. I'm still getting the same panic with 3.19.0.58.41
- 10:12 AM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- Thank you.
I can also confirm that it's fixed in the latest linux-generic-lts-vivid (3.19.0.58.41) which i installe... - 02:22 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- This happened again yesterday. It kind of seems like there's more going on that leads to the failed reconnect. :/
... - 09:49 AM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- https://github.com/ceph/ceph-client/commit/11ff967a17ea6ac638f3c154b737a094f29d30bb
- 01:20 PM Bug #15432 (New): kcephfs: umount -f can fail after mds reconnect failure
- We've seen this several times on the lab cluster and teuthology:
- fail to reconnect to mds for some reason
- umo...
04/05/2016
04/01/2016
- 09:22 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- Thanks very much Randy. I'll see that the fix gets into the affected Ubuntu and -ckt stable kernels ASAP.
-Kamal - 09:20 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- I can confirm that mounting a cephfs filesystem is successful using the provided test kernel.
- 07:15 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- The Ubuntu Kernel team is now tracking this bug here:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1564950
...
03/31/2016
- 01:33 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
- The bug should be fixed in 4.6 kernel
- 04:07 AM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- sent bug report to kernel-team@lists.ubuntu.com
- 03:53 AM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- ubuntu-vidid.git includes commit...
03/30/2016
- 09:19 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- I believe I am hitting this issue as well:
Ubuntu 14.04
ceph version 9.2.0 (bb2ecea240f3a1d525bcb35670cb07bd1f0ca... - 03:46 PM Documentation #15323 (New): Clarify krbd CRUSH map tunables and rbd feature support
- Update http://docs.ceph.com/docs/master/rbd/rbd-ko/ to reference the "Feature Set Mismatch" error and point to http:/...
03/29/2016
- 03:11 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- What's the output of "ceph -s" during this time? Kinda looks like all your connections to the cluster are failed.
- 10:03 AM Support #15302 (Resolved): Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu ...
- Nowadays i'm getting a kernel panic when i use the vivid-lts (3.19.x) kernel on ubuntu 14.04 after I try to mount cep...
03/25/2016
- 03:34 AM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- I try cutting network and waiting until MDS cleanup client session, I found one process was stuck at ceph_get_caps()....
- 12:50 AM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
- Userspace side of this fix just merged: https://github.com/ceph/ceph/pull/7952
I presume the kernel patches are in...
03/24/2016
- 10:19 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- Checking out the ceph log from that day, there's nothing going on except some scrubbing and the usual pg map/throughp...
- 01:47 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- The osdc also reported no outstanding requests.
If we see this again, Zheng has asked us to get backtraces on all ... - 07:15 AM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- The backtrace show some pages were in locked state. This seems like OSD requests hang. (pages get unlocked in osd req...
03/23/2016
- 06:30 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- Zheng, can you please take a look and see if there's anything we can do with this? :)
- 05:55 PM Bug #15255 (Resolved): kclient: lost filesystem operations (on mds disconnect?)
- We saw this on our sepia teuthology kernel client mount. I saved the dmesg output at teuthology:~ubuntu/322_kernel_ha...
- 02:31 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
- Any update on this?
Thanks
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