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From 09/16/2019 to 10/15/2019

10/15/2019

05:25 PM Bug #42331 (Won't Fix): fscache: possible circular locking dependency detected
Got this lockdep pop soon after kicking off an xfstests run:... Jeff Layton
10:36 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Yanhu Cao wrote:
> No coredump file.
>
Too bad. That would help expedite this.
>
> It should be related t...
Jeff Layton
08:27 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Yanhu Cao wrote:
> [...]
>
> The *__GFP_HIGHMEM* flag indicates that "the allocated memory may be located in high...
Yanhu Cao
08:17 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
... Yanhu Cao
03:04 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
No coredump file. ... Yanhu Cao

10/14/2019

02:51 PM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Do you have a coredump and a way to analyze it?
If so, then it'd be good to track down the msg and see what you ca...
Jeff Layton
01:46 PM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Only wait for the production environment to reappear. ... Yanhu Cao
12:47 PM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Do you have a way to reproduce this at will?
If you have the debug symbols, you may be able to open the module wit...
Jeff Layton
11:31 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
... Yanhu Cao
11:03 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Ilya Dryomov wrote:
> I think you meant con->private. That check is bogus, con->private is set when ceph_connection...
Jeff Layton
10:31 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
I think you meant con->private. That check is bogus, con->private is set when ceph_connection is initialized and is ... Ilya Dryomov
10:07 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
(cc'ing Ilya since he knows this code better)
I don't know the mon code as well, but the monitor dispatch function...
Jeff Layton
01:34 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Jeff Layton wrote:
> Looks like slabcache corruption at first glance, or maybe a bogus pointer got passed to kfree. ...
Yanhu Cao
12:56 PM Bug #41519: kclient: crashed due to dentry still in use on umount
This kernel is missing a whole pile of dentry handling fixes that got backported in -701.el7. I'd recommend updating ... Jeff Layton

10/12/2019

09:56 PM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
Looks like slabcache corruption at first glance, or maybe a bogus pointer got passed to kfree. 4.19.15 is pretty old ... Jeff Layton
09:40 PM Bug #42288 (Fix Under Review): ceph:: kernel BUG at mm/slub.c:3901!
Patrick Donnelly
03:00 AM Bug #42288: ceph:: kernel BUG at mm/slub.c:3901!
fs/ceph/mds_client.c... Yanhu Cao
02:22 AM Bug #42288 (Rejected): ceph:: kernel BUG at mm/slub.c:3901!
*Environment*
OS: CentOS Linux release 7.3.1611 (Core)
kernel version: 4.19.15
application: kcephfs+nfs
*Issue*...
Yanhu Cao

10/03/2019

06:21 PM Bug #40481 (Resolved): osdmap->osd_addr allocation is susceptible to memory fragmentation
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cf73d882cc51c1f245a890cccb79952a260302d3 Ilya Dryomov

10/02/2019

12:42 PM Documentation #42025 (Resolved): update kclient Documentation pages
Patrick Donnelly

09/30/2019

01:49 PM Feature #42098 (Duplicate): Add support for RADOS compressible/incompressible allocation hints
See issue #42097 for the librbd version. Under k8s w/ a bluestore backend, it will be potentially advantageous to hin... Jason Dillaman
11:28 AM Documentation #42025 (In Progress): update kclient Documentation pages
Jeff Layton
10:52 AM Feature #41135 (Resolved): add file capability support to kcephfs
Merged for v5.4. Jeff Layton

09/27/2019

07:14 PM Documentation #42025: update kclient Documentation pages
https://github.com/ceph/ceph/pull/30626 Jeff Layton

09/25/2019

07:45 PM Bug #40985 (Resolved): xfstest generic/451 intermittently fails
Merged for v5.4-rc1 Jeff Layton

09/24/2019

10:22 AM Documentation #42025 (Resolved): update kclient Documentation pages
These two pages could use some updates:
https://docs.ceph.com/docs/master/cephfs/kernel/
https://docs.ceph.com/do...
Jeff Layton

09/23/2019

06:16 AM Feature #41796: fs/ceph: add lazyio propagate/synchronize support
Jeff Layton wrote:
> How is lazyio_propagate different from fsync, or sync_file_range() syscall? Don't they do the s...
Patrick Donnelly

09/19/2019

09:21 PM Bug #40985 (In Progress): xfstest generic/451 intermittently fails
Jeff Layton

09/18/2019

11:01 AM Feature #41796: fs/ceph: add lazyio propagate/synchronize support
How is lazyio_propagate different from fsync, or sync_file_range() syscall? Don't they do the same thing?
What sho...
Jeff Layton
 

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