gdb) bt
#0  0x00007f104e54db3b in raise () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000000000641a12 in reraise_fatal (signum=11) at common/signal.cc:63
#2  0x000000000064248c in handle_fatal_signal (signum=11) at common/signal.cc:110
#3  <signal handler called>
#4  0x00000000004d6a52 in OSDMap::object_locator_to_pg (this=0x1cb7900, oid=..., loc=...) at osd/OSDMap.h:748
#5  0x00000000004c5637 in ReplicatedPG::do_osd_ops (this=0x2260000, ctx=0x467d678, ops=..., odata=...) at osd/ReplicatedPG.cc:1617
#6  0x00000000004c6278 in ReplicatedPG::prepare_transaction (this=0x2260000, ctx=0x3c81b00) at osd/ReplicatedPG.cc:2240
#7  0x00000000004c7c3f in ReplicatedPG::do_op (this=0x2260000, op=0x4711000) at osd/ReplicatedPG.cc:501
#8  0x000000000051050d in OSD::dequeue_op (this=0x1ca7000, pg=0x2260000) at osd/OSD.cc:5437
#9  0x0000000000626fa2 in ThreadPool::worker (this=0x1ca73f0) at common/WorkQueue.cc:44
#10 0x0000000000529f1d in ThreadPool::WorkThread::entry (this=<value optimized out>) at ./common/WorkQueue.h:113
#11 0x00007f104e544d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f104d19204d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#13 0x0000000000000000 in ?? ()
(gdb) f 4
#4  0x00000000004d6a52 in OSDMap::object_locator_to_pg (this=0x1cb7900, oid=..., loc=...) at osd/OSDMap.h:748
748     osd/OSDMap.h: No such file or directory.
        in osd/OSDMap.h
(gdb) p oid
$1 = (const object_t &) @0x2e0a248: {name = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x467d678 "munin.rbd"}}}
(gdb) p loc
$2 = (const object_locator_t &) @0x2e0a258: {pool = -1, preferred = -1, key = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>},
      _M_p = 0x8e4778 ""}}}
(gdb) p pool
$3 = (const pg_pool_t *) 0x0


2011-04-26 20:23:45.991026 mon <- [osd,dump]
2011-04-26 20:23:45.991476 mon2 -> 'dumped osdmap epoch 2067' (0)
epoch 2067
fsid 402a3029-e4a9-d546-2204-00106bdee053
created 2010-07-10 10:43:51.000566
modifed 2011-04-26 19:39:35.378112
flags

pg_pool 0 'data' pg_pool(rep pg_size 2 crush_ruleset 0 object_hash rjenkins pg_num 192 pgp_num 192 lpg_num 2 lpgp_num 2 last_change 1 owner 0)
pg_pool 1 'metadata' pg_pool(rep pg_size 2 crush_ruleset 1 object_hash rjenkins pg_num 192 pgp_num 192 lpg_num 2 lpgp_num 2 last_change 1 owner 0)
pg_pool 2 'casdata' pg_pool(rep pg_size 2 crush_ruleset 2 object_hash rjenkins pg_num 192 pgp_num 192 lpg_num 2 lpgp_num 2 last_change 1 owner 0)
pg_pool 3 'rbd' pg_pool(rep pg_size 2 crush_ruleset 3 object_hash rjenkins pg_num 192 pgp_num 192 lpg_num 2 lpgp_num 2 last_change 1 owner 0)

max_osd 3
osd0 down out up_from 2051 up_thru 2054 down_at 2058 last_clean_interval 2043-2047
osd1 up   in  weight 1 up_from 2023 up_thru 2064 down_at 2022 last_clean_interval 1999-2021 192.168.20.10:6801/5191 192.168.20.10:6802/5191 192.168.20.10:6803/5191
osd2 up   in  weight 1 up_from 2057 up_thru 2066 down_at 2048 last_clean_interval 2046-2047 192.168.20.11:6801/13358 192.168.20.11:6802/13358 192.168.20.11:6803/13358