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Bug #1947

closed

mds: SIGBUS during _mark_dirty

Added by Josh Durgin over 12 years ago. Updated over 11 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

This happened on umount after ffsb with the kernel client.
From teuthology:~teut/log/mds.a.log.gz:

*** Caught signal (Bus error) **
 in thread 7fb59c359700
 ceph version 0.40-6-g8d271f4 (commit:8d271f439ed9a2cb4e2dd9c3b22b50dde78f6bc0)
 1: /tmp/cephtest/binary/usr/local/bin/ceph-mds() [0x91cfe4]
 2: (()+0xfb40) [0x7fb59fdd6b40]
 3: (CDentry::_mark_dirty(LogSegment*)+0x8c) [0x6eb0ec]
 4: (CDentry::mark_dirty(unsigned long, LogSegment*)+0x6d) [0x6eecfd]
 5: (Server::_unlink_local_finish(MDRequest*, CDentry*, CDentry*, unsigned long)+0x307) [0x53ccf7]
 6: (C_MDS_unlink_local_finish::finish(int)+0x33) [0x596273]
 7: (Context::complete(int)+0x12) [0x4a0252]
 8: (finish_contexts(CephContext*, std::list<Context*, std::allocator<Context*> >&, int)+0x14e) [0x7e42ce]
 9: (Journaler::_finish_flush(int, unsigned long, utime_t)+0x206) [0x7d82f6]
 10: (Journaler::C_Flush::finish(int)+0x1d) [0x7e44fd]
 11: (Objecter::handle_osd_op_reply(MOSDOpReply*)+0xeb3) [0x7b4393]
 12: (MDS::handle_core_message(Message*)+0xedf) [0x4c418f]
 13: (MDS::_dispatch(Message*)+0x3c) [0x4c6cdc]
 14: (MDS::ms_dispatch(Message*)+0xa9) [0x4c92c9]
 15: (SimpleMessenger::dispatch_entry()+0x99a) [0x81ceba]
 16: (SimpleMessenger::DispatchThread::entry()+0x2c) [0x4972ac]
 17: (Thread::_entry_func(void*)+0x12) [0x817a02]
 18: (()+0x7971) [0x7fb59fdce971]
 19: (clone()+0x6d) [0x7fb59e65d92d]


Related issues 1 (0 open1 closed)

Related to CephFS - Bug #3210: mds crashed and segfault at unlink_local_finishResolved09/24/2012

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