Bug 758202
| Summary: | pNFS read crashes when mounting with rsize < 4096 | ||||||||
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| Product: | Red Hat Enterprise Linux 6 | Reporter: | Jorge Mora <mora> | ||||||
| Component: | kernel | Assignee: | nfs-maint | ||||||
| Status: | CLOSED ERRATA | QA Contact: | Jian Li <jiali> | ||||||
| Severity: | medium | Docs Contact: | |||||||
| Priority: | unspecified | ||||||||
| Version: | 6.2 | CC: | jiali, mora, nfs-maint, nmurray, rwheeler, steved | ||||||
| Target Milestone: | rc | ||||||||
| Target Release: | --- | ||||||||
| Hardware: | Unspecified | ||||||||
| OS: | Linux | ||||||||
| Whiteboard: | NFSv4 pNFS NFS Patch | ||||||||
| Fixed In Version: | kernel-2.6.32-288.el6 | Doc Type: | Bug Fix | ||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2013-02-21 05:59:59 UTC | Type: | --- | ||||||
| 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: | |||||||||
| Bug Blocks: | 910083 | ||||||||
| Attachments: |
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Description
Jorge Mora
2011-11-29 14:28:03 UTC
Just curious... What server are you using? Since RHEL 6.3 External Beta has begun, and this bug remains unresolved, it has been rejected as it is not proposed as exception or blocker. Red Hat invites you to ask your support representative to propose this request, if appropriate and relevant, in the next release of Red Hat Enterprise Linux. Created attachment 582994 [details]
NFSv4.1 fix page number calculation bug for filelayout decode buffers
Fixes bug.
Created attachment 583024 [details]
A backported version up the upstream patch
This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux release for currently deployed products. This request is not yet committed for inclusion in a release. Reproducer refer to comment 0, if no pnfs server available, try to use pynfs. Patch(es) available on kernel-2.6.32-288.el6 This bug is verified on rhel6.4 [root@dell-p690-01 ~]# mount -o vers=4,minorversion=1,rsize=1024,intr,hard netapp-qe2.lab.bos.redhat.com:/export/qe-test /mnt/test [root@dell-p690-01 ~]# dd if=/dev/zero of=/mnt/test/img bs=1M count=1 1+0 records in 1+0 records out 1048576 bytes (1.0 MB) copied, 0.30428 s, 3.4 MB/s [root@dell-p690-01 ~]# umount /mnt/test [root@dell-p690-01 ~]# mount -o vers=4,minorversion=1,rsize=1024,intr,hard netapp-qe2.lab.bos.redhat.com:/export/qe-test /mnt/test [root@dell-p690-01 ~]# cat /mnt/test/img > /dev/zero [root@dell-p690-01 ~]# uname -a Linux dell-p690-01.rhts.eng.bos.redhat.com 2.6.32-355.el6.x86_64 #1 SMP Tue Jan 15 17:45:38 EST 2013 x86_64 x86_64 x86_64 GNU/Linux 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. http://rhn.redhat.com/errata/RHSA-2013-0496.html |