I pushed a commit to wip-newstore-debuglist.. can you reproduce the crash with that branch with 'debug newstore = 20' and send us the log? (You can just do 'ceph-post-file <filename>'.) Thanks! sage On Mon, 1 Jun 2015, Srikanth Madugundi wrote: > Hi Sage, > > The assertion failed at line 1639, here is the log message > > > 2015-05-30 23:17:55.141388 7f0891be0700 -1 os/newstore/NewStore.cc: In > function 'virtual int NewStore::collection_list_partial(coll_t, > ghobject_t, int, int, snapid_t, std::vector<ghobject_t>*, > ghobject_t*)' thread 7f0891be0700 time 2015-05-30 23:17:55.137174 > > os/newstore/NewStore.cc: 1639: FAILED assert(k >= start_key && k < end_key) > > > Just before the crash the here are the debug statements printed by the > method (collection_list_partial) > > 2015-05-30 22:49:23.607232 7f1681934700 15 > newstore(/var/lib/ceph/osd/ceph-7) collection_list_partial 75.0_head > start -1/0//0/0 min/max 1024/1024 snap head > 2015-05-30 22:49:23.607251 7f1681934700 20 > newstore(/var/lib/ceph/osd/ceph-7) collection_list_partial range > --.7fffffffffffffb4.00000000. to --.7fffffffffffffb4.08000000. and > --.800000000000004b.00000000. to --.800000000000004b.08000000. start > -1/0//0/0 > > > Regards > Srikanth > > On Mon, Jun 1, 2015 at 8:54 PM, Sage Weil <sage@xxxxxxxxxxxx> wrote: > > On Mon, 1 Jun 2015, Srikanth Madugundi wrote: > >> Hi Sage and all, > >> > >> I build ceph code from wip-newstore on RHEL7 and running performance > >> tests to compare with filestore. After few hours of running the tests > >> the osd daemons started to crash. Here is the stack trace, the osd > >> crashes immediately after the restart. So I could not get the osd up > >> and running. > >> > >> ceph version b8e22893f44979613738dfcdd40dada2b513118 > >> (eb8e22893f44979613738dfcdd40dada2b513118) > >> 1: /usr/bin/ceph-osd() [0xb84652] > >> 2: (()+0xf130) [0x7f915f84f130] > >> 3: (gsignal()+0x39) [0x7f915e2695c9] > >> 4: (abort()+0x148) [0x7f915e26acd8] > >> 5: (__gnu_cxx::__verbose_terminate_handler()+0x165) [0x7f915eb6d9d5] > >> 6: (()+0x5e946) [0x7f915eb6b946] > >> 7: (()+0x5e973) [0x7f915eb6b973] > >> 8: (()+0x5eb9f) [0x7f915eb6bb9f] > >> 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char > >> const*)+0x27a) [0xc84c5a] > >> 10: (NewStore::collection_list_partial(coll_t, ghobject_t, int, int, > >> snapid_t, std::vector<ghobject_t, std::allocator<ghobject_t> >*, > >> ghobject_t*)+0x13c9) [0xa08639] > >> 11: (PGBackend::objects_list_partial(hobject_t const&, int, int, > >> snapid_t, std::vector<hobject_t, std::allocator<hobject_t> >*, > >> hobject_t*)+0x352) [0x918a02] > >> 12: (ReplicatedPG::do_pg_op(std::tr1::shared_ptr<OpRequest>)+0x1066) [0x8aa906] > >> 13: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0x1eb) [0x8cd06b] > >> 14: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, > >> ThreadPool::TPHandle&)+0x68a) [0x85dbea] > >> 15: (OSD::dequeue_op(boost::intrusive_ptr<PG>, > >> std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x3ed) > >> [0x6c3f5d] > >> 16: (OSD::ShardedOpWQ::_process(unsigned int, > >> ceph::heartbeat_handle_d*)+0x2e9) [0x6c4449] > >> 17: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x86f) [0xc746bf] > >> 18: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xc767f0] > >> 19: (()+0x7df3) [0x7f915f847df3] > >> 20: (clone()+0x6d) [0x7f915e32a01d] > >> NOTE: a copy of the executable, or `objdump -rdS <executable>` is > >> needed to interpret this. > >> > >> Please let me know the cause of this crash, when this crash happens I > >> noticed that two osds on separate machines are down. I can bring one > >> osd up but restarting the other osd causes both OSDs to crash. My > >> understanding is the crash seems to happen when two OSDs try to > >> communicate and replicate a particular PG. > > > > Can you include the log lines that preceed the dump above? In particular, > > there should be a line that tells you what assertion failed in what > > function and at what line number. I haven't seen this crash so I'm not > > sure offhand what it is. > > > > Thanks! > > 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 > > -- 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
