Bug #22733: ceph-fuse: failed assert in xlist<T>::iterator& xlist<T>::iterator::operator++() - CephFS - Ceph

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Bug #22733

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ceph-fuse: failed assert in xlist<T>::iterator& xlist<T>::iterator::operator++()

Added by Andras Pataki over 6 years ago. Updated over 6 years ago.

Status:

Duplicate

Priority:

Normal

Assignee:

Category:

Target version:

% Done:

Source:

Community (user)

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

ceph-fuse

Labels (FS):

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

We had several ceph-fuse crashes with errors like

In function 'xlist<T>::iterator& xlist<T>::iterator::operator++() [with T = Cap*]' thread 7fffed240700 time 2018-01-17 10:06:37.432507
/mnt/home/apataki/build/ceph/ceph-12.2.2/src/include/xlist.h: 166: FAILED assert(cur->_list)

with stack

5: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x284) [0x55555584b5b4]
 6: (Client::trim_caps(MetaSession*, int)+0x7f7) [0x5555557b5037]
 7: (Client::handle_client_session(MClientSession*)+0x3b1) [0x5555557b53f1]
 8: (Client::ms_dispatch(Message*)+0x56f) [0x5555557e42ef]
 9: (DispatchQueue::entry()+0x6aa) [0x555555b537da]
 10: (DispatchQueue::DispatchThread::entry()+0xd) [0x5555558e1bdd]
 11: (()+0x7e25) [0x7ffff60a3e25]
 12: (clone()+0x6d) [0x7ffff4f8234d]

A trace is one of them is attached.

We are running the 12.2.2 ceph-fuse client and the 12.2.2 back end everywhere.

Files

ceph-client.admin.log-20180118.gz (166 KB) ceph-client.admin.log-20180118.gz

Trace for ASSERT error in ceph-fuse

Andras Pataki, 01/18/2018 10:05 PM

Related issues 1 (0 open — 1 closed)