Bug 1628314 - MDS may crash when dumping ops in flight via asok command
Summary: MDS may crash when dumping ops in flight via asok command
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: CephFS
Version: 3.0
Hardware: All
OS: All
low
low
Target Milestone: z1
: 3.1
Assignee: Yan, Zheng
QA Contact: ceph-qe-bugs
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-09-12 18:09 UTC by Patrick Donnelly
Modified: 2018-11-09 01:01 UTC (History)
3 users (show)

Fixed In Version: RHEL: ceph-12.2.5-46.el7cp Ubuntu: ceph_12.2.5-31redhat1
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2018-11-09 01:00:34 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 26981 0 None None None 2018-09-12 18:09:10 UTC
Red Hat Product Errata RHBA-2018:3530 0 None None None 2018-11-09 01:01:29 UTC

Description Patrick Donnelly 2018-09-12 18:09:10 UTC 
Description of problem:

MDS may crash when dumping ops in flight.

How reproducible:

Variable due to race conditions.

Steps to Reproduce:
1. Try running: `ceph daemon mds.<foo> dump ops` in parallel with workload testing.

Actual results:

Crash.

Expected results:

Ops dumped normally.

Additional info:

See: http://tracker.ceph.com/issues/26894
Comment 11 errata-xmlrpc 2018-11-09 01:00:34 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2018:3530
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