Bug #12676: MDSMap assertion in MDCache::trim (multimds) - CephFS - Ceph

Actions

Copy link

Bug #12676

closed

MDSMap assertion in MDCache::trim (multimds)

Added by John Spray over 8 years ago. Updated almost 8 years ago.

Status:

Resolved

Priority:

Normal

Assignee:

Category:

Target version:

% Done:

Source:

other

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

Assertion: mds/MDSMap.h: 291: FAILED assert(up.count(m) && mds_info.count(up[m]))
ceph version 9.0.2-1149-gc74461e (c74461e97e4d1927b240b15b76501cc09136f553)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x8b) [0x953fcb]
 2: (MDCache::trim(int, int)+0x14df) [0x670b4f]
 3: (MDS::tick()+0xe0) [0x5adda0]
 4: (MDSInternalContextBase::complete(int)+0x1cb) [0x7d90eb]
 5: (SafeTimer::timer_thread()+0xec) [0x94513c]
 6: (SafeTimerThread::entry()+0xd) [0x946a9d]
 7: (()+0x8182) [0x5089182]
 8: (clone()+0x6d) [0x695747d]

http://qa-proxy.ceph.com/teuthology/teuthology-2015-08-08_23:18:02-multimds-master-testing-basic-multi/1007462/teuthology.log
http://qa-proxy.ceph.com/teuthology/teuthology-2015-08-08_23:18:02-multimds-master-testing-basic-multi/1007528/teuthology.log

Actions

Copy link

Updated by Zheng Yan over 8 years ago

https://github.com/ceph/ceph/pull/5583

Actions

Copy link

Updated by Zheng Yan over 8 years ago

Status changed from New to Fix Under Review

Actions

Copy link

Updated by John Spray over 8 years ago

Status changed from Fix Under Review to Resolved

commit 333cd7d6d44ae52dc5f84c9dedde71e3f94393e4
Author: Yan, Zheng <zyan@redhat.com>
Date:   Fri Aug 14 16:45:33 2015 +0800

    mds: check mds up before calling MDSMap::get_mds_info

    Fixes: #12676
    Signed-off-by: Yan, Zheng <zyan@redhat.com>

Actions

Copy link