Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-08 Thread Laurent Barbe
Hello, I don't know if it's useful, but I can also reproduce this bug with : rbd kernel 3.10.4 ceph osd 0.61.4 image format 2 rbd formatted in xfs, after some snapshots, and mount/umount test (no write on the file system), xfs mount make segfault and kernel have same log. Cheers, Laurent Bar

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-05 Thread Alex Elder
On 08/04/2013 08:07 PM, Olivier Bonvalet wrote: > > Hi, > > I've just upgraded a Xen Dom0 (Debian Wheezy with Xen 4.2.2) from Linux > 3.9.11 to Linux 3.10.5, and now I have kernel panic after launching some > VM which use RBD kernel client. A crash like this was reported last week. I started l

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-05 Thread James Harper
> > It's Xen yes, but no I didn't tried the RBD tab client, for two > reasons : > - too young to enable it in production > - Debian packages don't have the TAP driver > It works under Wheezy. blktap is available via dkms package, then just replace the tapdisk with the rbd version and follow the

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-05 Thread Olivier Bonvalet
It's Xen yes, but no I didn't tried the RBD tab client, for two reasons : - too young to enable it in production - Debian packages don't have the TAP driver Le lundi 05 août 2013 à 01:43 +, James Harper a écrit : > What VM? If Xen, have you tried the rbd tap client? > > James > > > -Ori

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-04 Thread Olivier Bonvalet
Yes of course, thanks ! Le dimanche 04 août 2013 à 20:59 -0700, Sage Weil a écrit : > Hi Olivier, > > This looks like http://tracker.ceph.com/issues/5760. We should be able to > look at this more closely this week. In the meantime, you might want to > go back to 3.9.x. If we have a patch tha

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-04 Thread Sage Weil
Hi Olivier, This looks like http://tracker.ceph.com/issues/5760. We should be able to look at this more closely this week. In the meantime, you might want to go back to 3.9.x. If we have a patch that addresses the bug, would you be able to test it? Thanks! sage On Mon, 5 Aug 2013, Olivier

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-04 Thread James Harper
What VM? If Xen, have you tried the rbd tap client? James > -Original Message- > From: ceph-users-boun...@lists.ceph.com [mailto:ceph-users- > boun...@lists.ceph.com] On Behalf Of Olivier Bonvalet > Sent: Monday, 5 August 2013 11:07 AM > To: ceph-users@lists.ceph.com > Subject: [ceph-user

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-04 Thread Olivier Bonvalet
Sorry, the "dev" list is probably a better place for that one. Le lundi 05 août 2013 à 03:07 +0200, Olivier Bonvalet a écrit : > Hi, > > I've just upgraded a Xen Dom0 (Debian Wheezy with Xen 4.2.2) from Linux > 3.9.11 to Linux 3.10.5, and now I have kernel panic after launching some > VM which us