-1> 2016-06-29 20:02:30.960314 7f3db863f7c0  5 osd.11 pg_epoch: 6765 pg[0.166(unlocked)] enter Initial
     0> 2016-06-29 20:02:30.971550 7f3db863f7c0 -1 *** Caught signal (Aborted) **
 in thread 7f3db863f7c0

 ceph version 0.94.6-75-g64cdd1c (64cdd1c3b67269adc8e2aaaba60b7cab7e1f95e2)
 1: /usr/bin/ceph-osd() [0x9fa6aa]
 2: (()+0xf870) [0x7f3db7b4c870]
 3: (gsignal()+0x37) [0x7f3db5f820a7]
 4: (abort()+0x118) [0x7f3db5f83458]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x15d) [0x7f3db68abb7d]
 6: (()+0x94c06) [0x7f3db68a9c06]
 7: (()+0x94c51) [0x7f3db68a9c51]
 8: (()+0x94e68) [0x7f3db68a9e68]
 9: (pg_log_entry_t::decode_with_checksum(ceph::buffer::list::iterator&)+0x20a) [0x75f10a]
 10: (PGLog::read_log(ObjectStore*, coll_t, coll_t, ghobject_t, pg_info_t const&, std::map<eversion_t, hobject_t, std::less<eversion_t>, std::allocator<std::pair<eversion_t const, hobject_t> > >&, PGLog::IndexedLog&, pg_missing_t&, std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >&, std::set<std::string, std::less<std::string>, std::allocator<std::string> >*)+0x92f) [0x739a8f]
 11: (PG::read_state(ObjectStore*, ceph::buffer::list&)+0x33e) [0x7b817e]
 12: (OSD::load_pgs()+0xa5e) [0x6897de]
 13: (OSD::init()+0x71f) [0x68c12f]
 14: (main()+0x29a7) [0x62b1a7]
 15: (__libc_start_main()+0xf5) [0x7f3db5f6eb05]
 16: /usr/bin/ceph-osd() [0x631757]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.