[root@stor4 ~]# /usr/bin/ceph-osd -i 6 --pid-file /var/run/ceph/osd.6.pid -c /etc/ceph/ceph.conf --cluster ceph -f
starting osd.6 at :/0 osd_data /var/lib/ceph/osd/ceph-6 /var/lib/ceph/osd/ceph-6/journal
SG_IO: bad/missing sense data, sb[]:  70 00 05 00 00 00 00 18 00 00 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
SG_IO: bad/missing sense data, sb[]:  70 00 05 00 00 00 00 18 00 00 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2015-06-18 16:36:03.762740 7f3fd165a880 -1 osd.6 3160 log_to_monitors {default=true}
osd/ReplicatedPG.cc: In function 'void ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)' thread 7f3fb145c700 time 2015-06-18 16:36:04.860884
osd/ReplicatedPG.cc: 10405: FAILED assert(obc)
 ceph version 0.94.2 (5fb85614ca8f354284c713a2f9c610860720bbf3)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x85) [0xbc5645]
 2: (ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)+0x75f) [0x87149f]
 3: (ReplicatedPG::hit_set_persist()+0xff4) [0x8725d4]
 4: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0xe3a) [0x890a9a]
 5: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, ThreadPool::TPHandle&)+0x68a) [0x83011a]
 6: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x405) [0x694685]
 7: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x2e9) [0x694ba9]
 8: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x86f) [0xbb529f]
 9: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xbb73d0]
 10: (()+0x7df5) [0x7f3fcffe8df5]
 11: (clone()+0x6d) [0x7f3fceacb1ad]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.
2015-06-18 16:36:04.863532 7f3fb145c700 -1 osd/ReplicatedPG.cc: In function 'void ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)' thread 7f3fb145c700 time 2015-06-18 16:36:04.860884
osd/ReplicatedPG.cc: 10405: FAILED assert(obc)

 ceph version 0.94.2 (5fb85614ca8f354284c713a2f9c610860720bbf3)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x85) [0xbc5645]
 2: (ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)+0x75f) [0x87149f]
 3: (ReplicatedPG::hit_set_persist()+0xff4) [0x8725d4]
 4: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0xe3a) [0x890a9a]
 5: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, ThreadPool::TPHandle&)+0x68a) [0x83011a]
 6: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x405) [0x694685]
 7: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x2e9) [0x694ba9]
 8: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x86f) [0xbb529f]
 9: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xbb73d0]
 10: (()+0x7df5) [0x7f3fcffe8df5]
 11: (clone()+0x6d) [0x7f3fceacb1ad]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

   -10> 2015-06-18 16:36:03.762740 7f3fd165a880 -1 osd.6 3160 log_to_monitors {default=true}
     0> 2015-06-18 16:36:04.863532 7f3fb145c700 -1 osd/ReplicatedPG.cc: In function 'void ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)' thread 7f3fb145c700 time 2015-06-18 16:36:04.860884
osd/ReplicatedPG.cc: 10405: FAILED assert(obc)

 ceph version 0.94.2 (5fb85614ca8f354284c713a2f9c610860720bbf3)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x85) [0xbc5645]
 2: (ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)+0x75f) [0x87149f]
 3: (ReplicatedPG::hit_set_persist()+0xff4) [0x8725d4]
 4: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0xe3a) [0x890a9a]
 5: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, ThreadPool::TPHandle&)+0x68a) [0x83011a]
 6: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x405) [0x694685]
 7: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x2e9) [0x694ba9]
 8: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x86f) [0xbb529f]
 9: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xbb73d0]
 10: (()+0x7df5) [0x7f3fcffe8df5]
 11: (clone()+0x6d) [0x7f3fceacb1ad]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

terminate called after throwing an instance of 'ceph::FailedAssertion'
*** Caught signal (Aborted) **
 in thread 7f3fb145c700
 ceph version 0.94.2 (5fb85614ca8f354284c713a2f9c610860720bbf3)
 1: /usr/bin/ceph-osd() [0xac5642]
 2: (()+0xf130) [0x7f3fcfff0130]
 3: (gsignal()+0x37) [0x7f3fcea0a5d7]
 4: (abort()+0x148) [0x7f3fcea0bcc8]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x165) [0x7f3fcf30e9b5]
 6: (()+0x5e926) [0x7f3fcf30c926]
 7: (()+0x5e953) [0x7f3fcf30c953]
 8: (()+0x5eb73) [0x7f3fcf30cb73]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x27a) [0xbc583a]
 10: (ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)+0x75f) [0x87149f]
 11: (ReplicatedPG::hit_set_persist()+0xff4) [0x8725d4]
 12: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0xe3a) [0x890a9a]
 13: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, ThreadPool::TPHandle&)+0x68a) [0x83011a]
 14: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x405) [0x694685]
 15: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x2e9) [0x694ba9]
 16: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x86f) [0xbb529f]
 17: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xbb73d0]
 18: (()+0x7df5) [0x7f3fcffe8df5]
 19: (clone()+0x6d) [0x7f3fceacb1ad]
2015-06-18 16:36:04.866736 7f3fb145c700 -1 *** Caught signal (Aborted) **
 in thread 7f3fb145c700

 ceph version 0.94.2 (5fb85614ca8f354284c713a2f9c610860720bbf3)
 1: /usr/bin/ceph-osd() [0xac5642]
 2: (()+0xf130) [0x7f3fcfff0130]
 3: (gsignal()+0x37) [0x7f3fcea0a5d7]
 4: (abort()+0x148) [0x7f3fcea0bcc8]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x165) [0x7f3fcf30e9b5]
 6: (()+0x5e926) [0x7f3fcf30c926]
 7: (()+0x5e953) [0x7f3fcf30c953]
 8: (()+0x5eb73) [0x7f3fcf30cb73]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x27a) [0xbc583a]
 10: (ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)+0x75f) [0x87149f]
 11: (ReplicatedPG::hit_set_persist()+0xff4) [0x8725d4]
 12: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0xe3a) [0x890a9a]
 13: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, ThreadPool::TPHandle&)+0x68a) [0x83011a]
 14: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x405) [0x694685]
 15: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x2e9) [0x694ba9]
 16: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x86f) [0xbb529f]
 17: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xbb73d0]
 18: (()+0x7df5) [0x7f3fcffe8df5]
 19: (clone()+0x6d) [0x7f3fceacb1ad]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

     0> 2015-06-18 16:36:04.866736 7f3fb145c700 -1 *** Caught signal (Aborted) **
 in thread 7f3fb145c700

 ceph version 0.94.2 (5fb85614ca8f354284c713a2f9c610860720bbf3)
 1: /usr/bin/ceph-osd() [0xac5642]
 2: (()+0xf130) [0x7f3fcfff0130]
 3: (gsignal()+0x37) [0x7f3fcea0a5d7]
 4: (abort()+0x148) [0x7f3fcea0bcc8]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x165) [0x7f3fcf30e9b5]
 6: (()+0x5e926) [0x7f3fcf30c926]
 7: (()+0x5e953) [0x7f3fcf30c953]
 8: (()+0x5eb73) [0x7f3fcf30cb73]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x27a) [0xbc583a]
 10: (ReplicatedPG::hit_set_trim(ReplicatedPG::RepGather*, unsigned int)+0x75f) [0x87149f]
 11: (ReplicatedPG::hit_set_persist()+0xff4) [0x8725d4]
 12: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0xe3a) [0x890a9a]
 13: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, ThreadPool::TPHandle&)+0x68a) [0x83011a]
 14: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x405) [0x694685]
 15: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x2e9) [0x694ba9]
 16: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x86f) [0xbb529f]
 17: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xbb73d0]
 18: (()+0x7df5) [0x7f3fcffe8df5]
 19: (clone()+0x6d) [0x7f3fceacb1ad]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.