Bug 1585029

Summary:	[CephFS]: Client IO's hung Fuse service asserted with error FAILED assert(oset.objects.empty()
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Yan, Zheng <zyan>
Component:	CephFS	Assignee:	Patrick Donnelly <pdonnell>
Status:	CLOSED ERRATA	QA Contact:	Ramakrishnan Periyasamy <rperiyas>
Severity:	medium	Docs Contact:	John Brier <jbrier>
Priority:	high
Version:	3.1	CC:	agunn, ceph-eng-bugs, ceph-qe-bugs, hnallurv, jbrier, john.spray, pdonnell, rperiyas, tserlin, vakulkar, zyan
Target Milestone:	rc
Target Release:	3.1
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	RHEL: ceph-12.2.5-20.el7cp Ubuntu: ceph-12.2.5-10redhat1xenial	Doc Type:	Bug Fix
Doc Text:	.Client I/O sometimes fails for CephFS FUSE clients Client I/O sometimes failed for Ceph File System (CephFS) as a File System in User Space (FUSE) client with the error `transport endpoint shutdown` due to an assert in the FUSE service. With this update to {product}, the issue is resolved.	Story Points:	---
Clone Of:	1576908	Environment:
Last Closed:	2018-09-26 18:21:13 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1576908
Bug Blocks:	1576030, 1584264

Comment 3 Yan, Zheng 2018-06-01 08:28:57 UTC

zhyan-laptop:ceph zhyan$ git push rh-ceph ceph-3.1-rhel-patches
Counting objects: 53, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (40/40), done.
Writing objects: 100% (53/53), 8.24 KiB | 1.37 MiB/s, done.
Total 53 (delta 29), reused 23 (delta 5)
remote: Resolving deltas: 100% (29/29)
remote: Processing changes: refs: 1, done    
To ssh://code.engineering.redhat.com/ceph/.git
   815add0a87..2043c0d2b0  ceph-3.1-rhel-patches -> ceph-3.1-rhel-patches

Comment 8 Ramakrishnan Periyasamy 2018-07-12 08:55:52 UTC

Moving this bug to verified state.

Not observed any MDS crash during MDS in starting/stopping or resolve state.

Automation regression suite run: http://cistatus.ceph.redhat.com/ui/#cephci/launches/all%7Cpage.page=2&page.size=50&page.sort=start_time,number%2CDESC/5b3f836536d1a00001ee66e0?page.page=1&page.size=50&page.sort=start_time%2CASC

Comment 10 errata-xmlrpc 2018-09-26 18:21:13 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-2018:2819