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From 04/20/2016 to 05/19/2016

05/19/2016

10:13 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
If you've got an issue with vanilaa 4.6 and a proper userspace release, please open a new bug with the full details; ... Greg Farnum
06:13 AM Bug #15919: BUG_ON in ceph_readdir() on dbench, fsstress
updated commit "ceph: using hash value to compose dentry offset" Zheng Yan

05/18/2016

09:04 PM Bug #15919: BUG_ON in ceph_readdir() on dbench, fsstress
Here is a stack trace from an undamaged kdb:... Ilya Dryomov
10:46 AM Bug #15919 (Resolved): BUG_ON in ceph_readdir() on dbench, fsstress
Yuri reported three smithis stuck in kdb. kdb was misconfigured so I couldn't get anything reliable out of it (not e... Ilya Dryomov
10:14 AM Bug #15891 (Need More Info): [rbd] i/o to rbd block device stopped constantly
Ilya Dryomov
10:13 AM Bug #15891: [rbd] i/o to rbd block device stopped constantly
If you still have it in that state or if it reproduces again, could you please do as described in http://tracker.ceph... Ilya Dryomov
12:25 AM Bug #15891: [rbd] i/o to rbd block device stopped constantly
Sorry, please ignore #4, #5. They are same of trace log in 1st report -;
And that trace log is 2nd hung up.
Here ...
Shinobu Kinjo
12:10 AM Bug #15891: [rbd] i/o to rbd block device stopped constantly
Here is 2nd hung up.
May 15 20:31:28 d02 kernel: INFO: task kswapd0:76 blocked for more than 120 seconds.
May 15 ...
Shinobu Kinjo
12:08 AM Bug #15891: [rbd] i/o to rbd block device stopped constantly
Here is 2nd hung up.
May 15 20:31:28 dvct02 kernel: INFO: task kswapd0:76 blocked for more than 120 seconds.
May ...
Shinobu Kinjo

05/17/2016

11:06 PM Bug #15891: [rbd] i/o to rbd block device stopped constantly
There are 2 clients mapping same rbd block device on top of rbd pool. Shinobu Kinjo
10:22 PM Bug #15891: [rbd] i/o to rbd block device stopped constantly
There were 50k per hour random write to rbd utilized with xfs on the client.
Each write size was 80k bytes.
*kern...
Shinobu Kinjo
10:13 PM Bug #15891: [rbd] i/o to rbd block device stopped constantly
*ceph.conf*
[snip]
debug_rbd_replay = 0/5
rbd_op_threads = 1
rbd_op_thread_timeout = 60
rbd_non_blocking_aio = t...
Shinobu Kinjo
01:52 AM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
We're seeing exactly the same issue on 4.6 - all writes are giving EIO, but no errors are being printed. Matthew Garrett

05/16/2016

01:27 PM Bug #15887: client reboot stuck if the ceph node is not reachable or shutdown
Also http://www.spinics.net/lists/ceph-devel/msg27376.html, http://tracker.ceph.com/issues/13189.
In the cephfs ca...
Ilya Dryomov
09:53 AM Bug #15887: client reboot stuck if the ceph node is not reachable or shutdown
See also: http://tracker.ceph.com/issues/9477 John Spray
07:23 AM Bug #15891 (Resolved): [rbd] i/o to rbd block device stopped constantly
I/O to rbd block device stopped working with the following message.
RBD is utilized by xfs and used for *dovecot*!
...
Shinobu Kinjo

05/13/2016

08:26 PM Bug #15887 (Won't Fix): client reboot stuck if the ceph node is not reachable or shutdown
If the cluster is unavailable, we can't do a clean shutdown. I guess we could try and distinguish between dirty reque... Greg Farnum
07:56 PM Bug #15887 (Won't Fix): client reboot stuck if the ceph node is not reachable or shutdown
1) mount cephfs on client,
2) shutdown osd+mon node or make it not reachable
3) while client is accessing the mou...
Vasu Kulkarni
12:39 PM Bug #15845: Kernel crash after unmounting CephFS mountpoint
BUG at fs/fscache/cookie.c:524 is caused by inode reference leak, The leak is likely fixed by https://github.com/ceph... Zheng Yan
08:44 AM Bug #15845: Kernel crash after unmounting CephFS mountpoint
This is the current situation after the crash two days ago and one backup run (ceph daemon mds.X session ls entry for... Burkhard Linke

05/12/2016

07:27 PM Bug #15845: Kernel crash after unmounting CephFS mountpoint
Given those first two lines...... Greg Farnum

05/11/2016

12:00 PM Bug #15845 (Resolved): Kernel crash after unmounting CephFS mountpoint
We had a server crash several hours after unmounting a CephFS mountpoint.
OS: Ubuntu 14.04 with Xenial LTS backpor...
Burkhard Linke

05/10/2016

12:13 PM Bug #15780: Applications using kernel based cephfs and mmap fail with SIGBUS if debugger is attac...
Fixed by https://github.com/ceph/ceph-client/commit/11eeba2b7624a8e707c14ef1e9bee214d6fe95d4 Zheng Yan

05/09/2016

01:38 PM Bug #15780 (Resolved): Applications using kernel based cephfs and mmap fail with SIGBUS if debugg...
OS/Kernel: Ubuntu Trusty with Xenial LTS backport kernel 4.4.0-21-generic
Ceph: 0.94.6
The PTRACE_ATTACH syscall ...
Burkhard Linke
10:00 AM Bug #15683 (Closed): RBD image features settings are not copied onto the clone.
Not a kernel client issue, duplicates #15388. Ilya Dryomov
09:53 AM Bug #15694: process enter D status when running on rbd
"socket closed (con state OPEN)" are harmless, most likely.
Could you check your OSD logs for any "slow request" w...
Ilya Dryomov
09:45 AM Bug #13081 (In Progress): data on rbd image get corrupted when pool quota is smaller than the siz...
Ilya Dryomov

05/04/2016

06:31 PM Bug #15735 (Duplicate): core dump during krbd concurrent.sh
Not sure if mon core dumped or its something from concurrent.sh
Env:
description: krbd/rbd-nomount/{conf.yaml c...
Vasu Kulkarni
06:11 PM Bug #15734 (Resolved): xfs test failure during krbd run
Two client test, on one client one test failed
2016-05-03T22:37:18.259 INFO:tasks.rbd.client.0.vpm012.stdout:xfs/014...
Vasu Kulkarni
08:42 AM Bug #12160 (Resolved): kernel BUG at fs/ceph/caps.c:2307, ceph_put_wrbuffer_cap_refs
Zheng Yan

05/03/2016

02:33 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
I don't think that's acceptable unless we have a way of verifying nobody else has modified (or maybe even just touche... Greg Farnum
03:01 AM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
Greg Farnum wrote:
> Zheng, does that patch mean that the client no longer drops any dirty state? Or does it keep th...
Zheng Yan
05:37 AM Bug #15694 (Closed): process enter D status when running on rbd
Hi,
Seldom, some kind of process running with data locate on rbd(formated with ext4) may enter D status(stuck).
I c...
Benetnash Alkaid
04:08 AM Bug #12159 (Need More Info): setfilelock requests stuck
Zheng Yan
03:59 AM Bug #14487 (Resolved): ctime may go backward in cephfs kernel client
Zheng Yan
03:58 AM Bug #14232 (Resolved): Kernel NULL pointer dereference in __dcache_readdir
Zheng Yan
03:58 AM Bug #14485 (Resolved): cephfs kernel client does not flush ctime
Zheng Yan
03:57 AM Bug #15552 (Closed): cephfs kernel client timeout error 110
Zheng Yan

05/02/2016

04:46 PM Bug #15683: RBD image features settings are not copied onto the clone.
tnx Rohith Radhakrishnan
04:41 PM Bug #15683: RBD image features settings are not copied onto the clone.
See ticket #15388 Jason Dillaman
09:09 AM Bug #15683: RBD image features settings are not copied onto the clone.
Attaching the output from all commands:-
root@host1:~$ ceph osd pool create pool4 1024
pool 'pool4' created
ro...
Rohith Radhakrishnan
09:06 AM Bug #15683 (Closed): RBD image features settings are not copied onto the clone.
Steps to reproduce:-
1) Create rbd image
2) Disable some features like layering, exclusive-lock, object-map etc....
Rohith Radhakrishnan

04/29/2016

08:44 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
I'm not seeing those warnings. strace shows read() and write() immediately returning EIO. I'll see if I can try a 4.6... Matthew Garrett
12:00 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
Matthew Garrett wrote:
> I've pulled the 4.6 ceph code back to 4.5, but any attempt to read or write to a file is no...
Zheng Yan
01:55 PM Bug #13712 (Resolved): Page allocation failure in Kernel 4.2.3.
Ah, this was a GFP_ATOMIC allocation (which is not allowed to block and therefore more likely to fail). We used to r... Ilya Dryomov
12:18 PM Bug #15448 (Resolved): Jewel : KRBD : rbd map is failing, we should log correct error message eit...
"rbd: report unsupported features to syslog" in 4.6-rc6. Ilya Dryomov
12:17 PM Bug #15490 (Resolved): rbd map vs notify race
"rbd: fix rbd map vs notify races" in 4.6-rc6. Ilya Dryomov
12:16 PM Bug #15447 (Resolved): use-after-free on ceph_auth_none_info / ceph_none_authorizer
"libceph: make authorizer destruction independent of ceph_auth_client" in 4.6-rc6. Ilya Dryomov

04/28/2016

07:44 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
I've pulled the 4.6 ceph code back to 4.5, but any attempt to read or write to a file is now giving me EIO. Is there ... Matthew Garrett

04/24/2016

04:12 AM Bug #15552: cephfs kernel client timeout error 110
I found a solution I can live with.
I set:
@ceph osd crush tunables default@
And this works without generati...
Heath Jepson
03:17 AM Bug #15552: cephfs kernel client timeout error 110
OK, so my last update led me to trying a shot in the dark.
running:
@ceph osd crush tunables legacy@
Allowed...
Heath Jepson
03:08 AM Bug #15552: cephfs kernel client timeout error 110
more info, I see this pop up on the mon when running in debug mode:
@2016-04-23 21:03:28.685457 7f2eead54700 1 --...
Heath Jepson

04/21/2016

06:58 AM Bug #15552: cephfs kernel client timeout error 110
4.3.0-0.bpo.1-amd64 Heath Jepson
06:44 AM Bug #15552: cephfs kernel client timeout error 110
which version of kernel do you use Zheng Yan

04/20/2016

11:03 PM Bug #15552 (Closed): cephfs kernel client timeout error 110
After upgrading my test environment from infernalis to the latest jewel release candidate last night, I cannot mount ... Heath Jepson
 

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