Ceph

     0> 2013-04-25 13:32:14.133291 7ff7b27fc700 -1 osd/SnapMapper.cc: In function 'int SnapMapper::get_snaps(const hobject_t&, std::set<snapid_t>*)' thread 7ff7b27fc700 time 2013-04-25 13:32:14.118132
osd/SnapMapper.cc: 299: FAILED assert(check(oid))

 ceph version 0.60-664-gb0ba412 (b0ba41235af901bd7e64588e2a247c6a56ec5cfa)
 1: (SnapMapper::get_snaps(hobject_t const&, std::set<snapid_t, std::less<snapid_t>, std::allocator<snapid_t> >*)+0xfa) [0x68e0aa]
 2: (PG::_scan_snaps(ScrubMap&)+0x492) [0x6c09c2]
 3: (PG::build_scrub_map_chunk(ScrubMap&, hobject_t, hobject_t, bool)+0x2ab) [0x6c3e7b]
 4: (PG::replica_scrub(MOSDRepScrub*)+0xa14) [0x6c5a04]
 5: (OSD::RepScrubWQ::_process(MOSDRepScrub*)+0xba) [0x661d3a]
 6: (ThreadPool::worker(ThreadPool::WorkThread*)+0x4e6) [0x833e26]
 7: (ThreadPool::WorkThread::entry()+0x10) [0x835c50]
 8: (()+0x7e9a) [0x7ff7e2525e9a]
 9: (clone()+0x6d) [0x7ff7e0925cbd]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

ubuntu@teuthology:/a/sage-f1/929$ cat orig.config.yaml 
kernel:
  branch: testing
  kdb: true
nuke-on-error: true
overrides:
  ceph:
    branch: next
    conf:
      global:
        ms inject socket failures: 5000
      mon:
        debug mon: 20
        debug ms: 20
        debug paxos: 20
    fs: ext4
    log-whitelist:
    - slow request
  s3tests:
    branch: next
  workunit:
    branch: next
roles:
- - mon.a
  - mon.c
  - osd.0
  - osd.1
  - osd.2
- - mon.b
  - mds.a
  - osd.3
  - osd.4
  - osd.5
  - client.0
tasks:
- chef: null
- clock.check: null
- install: null
- ceph:
    log-whitelist:
    - wrongly marked me down
    - objects unfound and apparently lost
- thrashosds:
    chance_pgnum_grow: 1
    chance_pgpnum_fix: 1
    timeout: 1200
- rados:
    clients:
    - client.0
    objects: 50
    op_weights:
      delete: 50
      read: 100
      rollback: 50
      snap_create: 50
      snap_remove: 50
      write: 100
    ops: 4000