On Thu, 7 Mar 2013, Dan Mick wrote: > On 03/07/2013 02:16 AM, Wolfgang Hennerbichler wrote: > > Hi, > > > > I've a libvirt-VM that gets format 2 rbd-childs 'fed' by the superhost. > > It crashed recently with this in the logs: > > > > osdc/ObjectCacher.cc: In function 'void > > ObjectCacher::bh_write_commit(int64_t, sobject_t, loff_t, uint64_t, > > tid_t, int)' thread 7f0cab5fd700 time 2013-03-01 22:02:37.374410 > > osdc/ObjectCacher.cc: 834: FAILED assert(ob->last_commit_tid < tid) > > ceph version 0.56.3 (6eb7e15a4783b122e9b0c85ea9ba064145958aa5) > > 1: (ObjectCacher::bh_write_commit(long, sobject_t, long, unsigned long, > > unsigned long, int)+0xd68) [0x7f0d087cda28] > > 2: (ObjectCacher::C_WriteCommit::finish(int)+0x6b) [0x7f0d087d460b] > > 3: (Context::complete(int)+0xa) [0x7f0d0878c9fa] > > 4: (librbd::C_Request::finish(int)+0x85) [0x7f0d087bc325] > > 5: (Context::complete(int)+0xa) [0x7f0d0878c9fa] > > 6: (librbd::rados_req_cb(void*, void*)+0x47) [0x7f0d087a1387] > > 7: (librados::C_AioSafe::finish(int)+0x1d) [0x7f0d07b5834d] > > 8: (Finisher::finisher_thread_entry()+0x1c0) [0x7f0d07bc20d0] > > 9: (()+0x7e9a) [0x7f0d0546be9a] > > 10: (clone()+0x6d) [0x7f0d05198cbd] > > NOTE: a copy of the executable, or `objdump -rdS <executable>` is > > needed to interpret this. > > terminate called after throwing an instance of 'ceph::FailedAssertion' > > > > Any clue why that happened? > > > > This looks like > > http://tracker.ceph.com/issues/4271 I am chasing http://tracker.ceph.com/issues/4369, which may indicate a problem with the fix for #4271. Once this is sorted out, I'll cherry-pick the fix to bobtail. sage -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html