General

Profile

Jeff Layton

Issues

Projects

  • Ceph (Developer, Reporter, 06/23/2016)
  • Linux kernel client (Developer, Reporter, 06/23/2016)
  • phprados (Developer, Reporter, 06/23/2016)
  • devops (Developer, Reporter, 06/23/2016)
  • rbd (Developer, Reporter, 06/23/2016)
  • rgw (Developer, Reporter, 06/23/2016)
  • sepia (Developer, Reporter, Backporter, 06/23/2016)
  • fs (Developer, Reporter, 06/23/2016)
  • teuthology (Developer, Reporter, 06/23/2016)
  • rados-java (Developer, Reporter, 06/23/2016)
  • Calamari (Developer, Reporter, 06/23/2016)
  • Ceph-deploy (Developer, Reporter, 06/23/2016)
  • ceph-qa-suite (Developer, Reporter, 06/23/2016)
  • Tools (Developer, Reporter, Backporter, 06/23/2016)
  • Infrastructure (Developer, Reporter, Backporter, 06/23/2016)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 06/23/2016)
  • paddles (Developer, Reporter, Backporter, 06/23/2016)
  • pulpito (Developer, Reporter, Backporter, 06/23/2016)
  • downburst (Developer, Reporter, Backporter, 06/23/2016)
  • ovh (Developer, Reporter, Backporter, 06/23/2016)
  • www.ceph.com (Developer, Reporter, Backporter, 08/22/2016)
  • CI (Reporter, 01/10/2017)
  • mgr (Developer, Reporter, 06/28/2017)
  • rgw-testing (Developer, Reporter, 11/01/2016)
  • RADOS (Developer, Reporter, 06/07/2017)
  • bluestore (Developer, Reporter, 11/29/2017)
  • ceph-volume (Developer, Reporter, 11/13/2018)
  • Messengers (Developer, Reporter, 03/12/2019)

Activity

10/15/2019

05:25 PM Linux kernel client Bug #42331 (New): fscache: possible circular locking dependency detected
Got this lockdep pop soon after kicking off an xfstests run:...
10:36 AM Linux kernel client 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...

10/14/2019

06:33 PM fs Feature #39129: create mechanism to delegate ranges of inode numbers to client
That would make it a little simpler, but it's not really that big a deal to track an arbitrary interval_set. We have ...
05:57 PM fs Feature #39129: create mechanism to delegate ranges of inode numbers to client
I added a patch that makes the MDS encode it as part of the "extra" info that gets tacked onto the create reply. I th...
02:51 PM Linux kernel client 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...
12:56 PM Linux kernel client 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 ...
12:47 PM Linux kernel client 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...
11:03 AM Linux kernel client 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...
10:07 AM Linux kernel client 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...

10/12/2019

09:56 PM Linux kernel client 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 ...

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