Bug 1300929

Summary: Lot of assertion failures are seen in nfs logs with disperse volume
Product: [Community] GlusterFS Reporter: Pranith Kumar K <pkarampu>
Component: disperseAssignee: Pranith Kumar K <pkarampu>
Status: CLOSED CURRENTRELEASE QA Contact:
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: mainlineCC: bugs
Target Milestone: ---   
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Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: glusterfs-3.8rc2 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 1305742 (view as bug list) Environment:
Last Closed: 2016-06-16 13:55:08 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:    
Bug Blocks: 1305742    

Description Pranith Kumar K 2016-01-22 06:48:39 UTC 
Description of problem:
Hi Pranith,

I see a lot of these messages in nfs.log.

[2016-01-20 12:15:45.595207] E [ec-common.c:1945:__ec_manager] (-->/usr/lib64/glusterfs/3.7.5/xlator/cluster/distribute.so(dht_access+0x177) [0x7f6e09f39f67] -->/usr/lib64/glusterfs/3.7.5/xlator/cluster/disperse.so(ec_gf_access+0x2c) [0x7f6e0a168a1c] -->/usr/lib64/glusterfs/3.7.5/xlator/cluster/disperse.so(__ec_manager+0x166) [0x7f6e0a16e5d6] ) 0-: Assertion failed: fop->state >= 0
[2016-01-20 12:15:45.595411] E [ec-common.c:1945:__ec_manager] (-->/usr/lib64/glusterfs/3.7.5/xlator/cluster/distribute.so(dht_access+0x177) [0x7f6e09f39f67] -->/usr/lib64/glusterfs/3.7.5/xlator/cluster/disperse.so(ec_gf_access+0x2c) [0x7f6e0a168a1c] -->/usr/lib64/glusterfs/3.7.5/xlator/cluster/disperse.so(__ec_manager+0x166) [0x7f6e0a16e5d6] ) 0-: Assertion failed: fop->state >= 0

[root@transformers ~]# grep -i "fop->state >= 0" /var/log/glusterfs/nfs.log |wc -l
222918


-Bhaskar


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Comment 1 Vijay Bellur 2016-01-22 06:50:33 UTC 
REVIEW: http://review.gluster.org/13278 (cluster/ec: Never return -ve state) posted (#1) for review on master by Pranith Kumar Karampuri (pkarampu)
Comment 2 Vijay Bellur 2016-01-27 10:46:22 UTC 
REVIEW: http://review.gluster.org/13278 (cluster/ec: Never return -ve state) posted (#2) for review on master by Pranith Kumar Karampuri (pkarampu)
Comment 3 Vijay Bellur 2016-02-05 08:34:26 UTC 
REVIEW: http://review.gluster.org/13278 (cluster/ec: Never return -ve state) posted (#3) for review on master by Xavier Hernandez (xhernandez)
Comment 4 Vijay Bellur 2016-02-08 15:33:15 UTC 
COMMIT: http://review.gluster.org/13278 committed in master by Pranith Kumar Karampuri (pkarampu) 
------
commit 95597b87e32b8615ca63f8b0b3bb8d488272d95d
Author: Pranith Kumar K <pkarampu>
Date:   Fri Jan 22 12:11:40 2016 +0530

    cluster/ec: Never return -ve state
    
    Ec manager shouldn't return -ve states, but it is, fixed that.
    
    Change-Id: I3f97c6ba2dbf9da724e8e1ee9b2c9da73f40013d
    BUG: 1300929
    Signed-off-by: Pranith Kumar K <pkarampu>
    Reviewed-on: http://review.gluster.org/13278
    Tested-by: Xavier Hernandez <xhernandez>
    Smoke: Gluster Build System <jenkins.com>
    CentOS-regression: Gluster Build System <jenkins.com>
    NetBSD-regression: NetBSD Build System <jenkins.org>
Comment 5 Niels de Vos 2016-06-16 13:55:08 UTC 
This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.8.0, please open a new bug report.

glusterfs-3.8.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution.

[1] http://blog.gluster.org/2016/06/glusterfs-3-8-released/
[2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user