Bug #7708: mds: null deref in issue_caps - CephFS - Ceph

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Bug #7708

closed

mds: null deref in issue_caps

Added by Sage Weil about 10 years ago. Updated almost 8 years ago.

Status:

Resolved

Priority:

High

Assignee:

Category:

Target version:

% Done:

Source:

Q/A

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

2014-03-13T18:12:42.648 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]: ceph-mds: /usr/include/boost/smart_ptr/intrusive_ptr.hpp:166: T* boost::intrusive_ptr<T>::operator->() const [with T = Connection]: Assertion `px != 0' failed.
2014-03-13T18:12:42.649 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]: *** Caught signal (Aborted) **
2014-03-13T18:12:42.649 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  in thread 7f094ff3e700
2014-03-13T18:12:42.655 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  ceph version 0.77-974-ga72b636 (a72b636ba4027f0c0e8008f0552772000f6bb1e4)
2014-03-13T18:12:42.656 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  1: ceph-mds() [0x8122da]
2014-03-13T18:12:42.656 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  2: (()+0xfcb0) [0x7f0953846cb0]
2014-03-13T18:12:42.656 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  3: (gsignal()+0x35) [0x7f0952192425]
2014-03-13T18:12:42.656 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  4: (abort()+0x17b) [0x7f0952195b8b]
2014-03-13T18:12:42.657 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  5: (()+0x2f0ee) [0x7f095218b0ee]
2014-03-13T18:12:42.657 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  6: (()+0x2f192) [0x7f095218b192]
2014-03-13T18:12:42.657 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  7: (Locker::issue_caps(CInode*, Capability*)+0x11b0) [0x6e7580]
2014-03-13T18:12:42.657 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  8: (Locker::eval(CInode*, int, bool)+0x9dd) [0x6f688d]
2014-03-13T18:12:42.658 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  9: (Migrator::import_finish(CDir*, bool, bool)+0x434) [0x7208e4]
2014-03-13T18:12:42.658 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  10: (Migrator::handle_export_finish(MExportDirFinish*)+0x244) [0x7211f4]
2014-03-13T18:12:42.658 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  11: (MDS::handle_deferrable_message(Message*)+0x3c7) [0x5899c7]
2014-03-13T18:12:42.658 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  12: (MDS::_dispatch(Message*)+0x731) [0x59fd11]
2014-03-13T18:12:42.658 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  13: (MDS::ms_dispatch(Message*)+0x1e3) [0x5a1043]
2014-03-13T18:12:42.659 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  14: (DispatchQueue::entry()+0x549) [0x9bccd9]
2014-03-13T18:12:42.659 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  15: (DispatchQueue::DispatchThread::entry()+0xd) [0x8d5f8d]
2014-03-13T18:12:42.659 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  16: (()+0x7e9a) [0x7f095383ee9a]
2014-03-13T18:12:42.659 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  17: (clone()+0x6d) [0x7f09522503fd]
2014-03-13T18:12:42.660 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]: 2014-03-13 18:12:42.655106 7f094ff3e700 -1 *** Caught signal (Aborted) **
2014-03-13T18:12:42.660 INFO:teuthology.task.ceph.mds.i.err:[10.214.132.3]:  in thread 7f094ff3e700

ubuntu@teuthology:/var/lib/teuthworker/archive/teuthology-2014-03-13_17:14:29-multimds-master-testing-basic-plana/128879