Bug #24194: rgw-multisite: Segmental fault when use different rgw_md_log_max_shards among zones - rgw - Ceph

Actions

Copy link

Bug #24194

open

rgw-multisite: Segmental fault when use different rgw_md_log_max_shards among zones

Added by Xinying Song almost 6 years ago. Updated almost 6 years ago.

Status:

Fix Under Review

Priority:

Normal

Assignee:

Xinying Song

Target version:

Ceph - v13.2.0

% Done:

Source:

Tags:

Backport:

luminous mimic

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

We got a segmentation fault when using different rgw_md_log_max_shards for two zones in the same zonegroup.
log as below:
2018-05-20 15:28:53.122 7fecf0ba3700 -1 ** Caught signal (Segmentation fault) *
in thread 7fecf0ba3700 thread_name:meta-sync

ceph version 13.1.0-490-gfbf0e10 (fbf0e10af014a15a47e92dda53e7d3fce890421e) nautilus (dev)
 1: (()+0x272be0) [0x55d54d901be0]
 2: (()+0x10330) [0x7fed1dd25330]
 3: (RGWOmapAppend::append(std::string const&)+0) [0x55d54d9b6ab0]
 4: (RGWFetchAllMetaCR::operate()+0x208) [0x55d54dbc8dd8]
 5: (RGWCoroutinesStack::operate(RGWCoroutinesEnv*)+0x46) [0x55d54d9aed66]
 6: (RGWCoroutinesManager::run(std::list&lt;RGWCoroutinesStack*, std::allocator&lt;RGWCoroutinesStack*&gt; >&)+0x27b) [0x55d54d9b1f1b]
 7: (RGWCoroutinesManager::run(RGWCoroutine*)+0x68) [0x55d54d9b2d58]
 8: (RGWRemoteMetaLog::run_sync()+0x1021) [0x55d54dbb5701]
 9: (RGWMetaSyncProcessorThread::process()+0xd) [0x55d54da5cd6d]
 10: (RGWRadosThread::Worker::entry()+0x21b) [0x55d54da0221b]
 11: (()+0x8184) [0x7fed1dd1d184]
 12: (clone()+0x6d) [0x7fed1346a03d]
 NOTE: a copy of the executable, or `objdump -rdS &lt;executable&gt;` is needed to interpret this.