Bug #4726: mds: segv during blogbench in remove_pending_backtraces - CephFS - Ceph

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Bug #4726

closed

mds: segv during blogbench in remove_pending_backtraces

Added by Sam Lang about 11 years ago. Updated almost 8 years ago.

Status:

Can't reproduce

Priority:

Urgent

Assignee:

Sam Lang

Category:

Target version:

% Done:

Source:

Development

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

MDS

Labels (FS):

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

ubuntu@teuthology:/a/teuthology-2013-04-13_01:00:48-fs-next-testing-basic/12134

2013-04-13T18:52:50.199 INFO:teuthology.task.ceph.mds.a.err:*** Caught signal (Segmentation fault) *
2013-04-13T18:52:50.200 INFO:teuthology.task.ceph.mds.a.err: in thread 7fae591c2700
2013-04-13T18:52:50.201 INFO:teuthology.task.ceph.mds.a.err: ceph version 0.60-468-g98de67d (98de67d424fd4ea972130ac737062aa8c093cbff)
2013-04-13T18:52:50.201 INFO:teuthology.task.ceph.mds.a.err: 1: ceph-mds() [0x8603aa]
2013-04-13T18:52:50.202 INFO:teuthology.task.ceph.mds.a.err: 2: (()+0xfcb0) [0x7fae5d0a0cb0]
2013-04-13T18:52:50.202 INFO:teuthology.task.ceph.mds.a.err: 3: (LogSegment::remove_pending_backtraces(inodeno_t, long)+0x57) [0x4f1967]
2013-04-13T18:52:50.202 INFO:teuthology.task.ceph.mds.a.err: 4: (Server::_rename_finish(MDRequest, CDentry*, CDentry*, CDentry*)+0x224) [0x558e84]
2013-04-13T18:52:50.202 INFO:teuthology.task.ceph.mds.a.err: 5: (Context::complete(int)+0xa) [0x4bf09a]
2013-04-13T18:52:50.202 INFO:teuthology.task.ceph.mds.a.err: 6: (finish_contexts(CephContext*, std::list<Context*, std::allocator<Context*> >&, int)+0x95) [0x4e3415]
2013-04-13T18:52:50.202 INFO:teuthology.task.ceph.mds.a.err: 7: (Journaler::_finish_flush(int, unsigned long, utime_t)+0x19f) [0x6e3ccf]
2013-04-13T18:52:50.203 INFO:teuthology.task.ceph.mds.a.err: 8: (Objecter::handle_osd_op_reply(MOSDOpReply*)+0xe55) [0x6ffbe5]
2013-04-13T18:52:50.203 INFO:teuthology.task.ceph.mds.a.err: 9: (MDS::handle_core_message(Message*)+0xae8) [0x4ded48]
2013-04-13T18:52:50.203 INFO:teuthology.task.ceph.mds.a.err: 10: (MDS::_dispatch(Message*)+0x2f) [0x4def0f]
2013-04-13T18:52:50.203 INFO:teuthology.task.ceph.mds.a.err: 11: (MDS::ms_dispatch(Message*)+0x1d3) [0x4e0993]
2013-04-13T18:52:50.203 INFO:teuthology.task.ceph.mds.a.err: 12: (DispatchQueue::entry()+0x341) [0x82e501]
2013-04-13T18:52:50.203 INFO:teuthology.task.ceph.mds.a.err: 13: (DispatchQueue::DispatchThread::entry()+0xd) [0x7ab08d]
2013-04-13T18:52:50.203 INFO:teuthology.task.ceph.mds.a.err: 14: (()+0x7e9a) [0x7fae5d098e9a]