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
