Bug #4280: mds: crash on lookupsnap - CephFS - Ceph

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Bug #4280

closed

mds: crash on lookupsnap

Added by Greg Farnum about 11 years ago. Updated almost 8 years ago.

Status:

Resolved

Priority:

Low

Assignee:

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

While running qa/workunits/snaps/snaptest-snap-rm-cmp.sh:

2013-02-26 16:05:09.982397 7f796cf97710 10 mds.0.server reply to stat on client_request(client.4119:39 lookupsnap #1//s) v1
2013-02-26 16:05:09.983416 7f796cf97710 -1 *** Caught signal (Segmentation fault) **
 in thread 7f796cf97710

 ceph version 0.57-571-gb271b65 (b271b656a889b14d052f0f354ade4e5e68c6740f)
 1: ./ceph-mds() [0x875ef9]
 2: (()+0xef60) [0x7f7971203f60]
 3: (Server::handle_client_getattr(MDRequest*, bool)+0x404) [0x532084]
 4: (Server::dispatch_client_request(MDRequest*)+0x590) [0x55cb50]
 5: (Server::handle_client_request(MClientRequest*)+0x33b) [0x560bfb]
 6: (Server::dispatch(Message*)+0x34b) [0x56167b]
 7: (MDS::handle_deferrable_message(Message*)+0x8e0) [0x4c1190]
 8: (MDS::_dispatch(Message*)+0x147b) [0x4d750b]
 9: (MDS::ms_dispatch(Message*)+0x19b) [0x4d7b9b]
 10: (DispatchQueue::entry()+0x311) [0x853e31]
 11: (DispatchQueue::DispatchThread::entry()+0xd) [0x833e3d]
 12: (()+0x68ba) [0x7f79711fb8ba]
 13: (clone()+0x6d) [0x7f796fa8402d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

Blocking #3819