Bug 808003

Summary:	[glusterfs-3.3.0qa32]: lot of dict NULL errors in the log file
Product:	[Community] GlusterFS	Reporter:	Raghavendra Bhat <rabhat>
Component:	core	Assignee:	Raghavendra Bhat <rabhat>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	mainline	CC:	gluster-bugs
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	glusterfs-3.4.0	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-07-24 18:01:02 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:	glusterfs-3.3.0qa40	Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Bug Depends On:
Bug Blocks:	817967

Description Raghavendra Bhat 2012-03-29 10:20:06 UTC

Description of problem:
There are lot of dict NULL errors on the log files since we are refing the NULL dict, which is leading to log file size grow to GBs.


[2012-03-28 04:07:30.186408] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.199566] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.210135] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.222245] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.246198] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.258321] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.270615] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.283344] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.296604] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.323770] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.335594] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.358429] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.371056] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.384243] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/features/locks.so(pl_ftruncate+0xe1) [0x7f0a4b1da43a]))) 0-dict: dict is NULL
[2012-03-28 04:07:30.396881] W [dict.c:458:dict_ref] (-->/usr/local/lib/libglusterfs.so.0(+0x42037) [0x7f0a4fb12037] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/performance/io-threads.so(iot_ftruncate_wrapper+0x23b) [0x7f0a4afc3ca7] (-->/usr/local/lib/glusterfs/3.3.0qa32/xlator/fea


Version-Release number of selected component (if applicable):


How reproducible:


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Comment 1 Anand Avati 2012-03-29 14:47:17 UTC

CHANGE: http://review.gluster.com/3036 (features/locks: check whether dict is NULL before refing it) merged in master by Vijay Bellur (vijay)

Comment 2 Anand Avati 2012-04-03 11:20:57 UTC

CHANGE: http://review.gluster.com/3073 (locks, stripe: check if dict is NULL before refing it) merged in master by Vijay Bellur (vijay)

Comment 3 Raghavendra Bhat 2012-05-09 09:52:43 UTC

Since we check the dict for NULL before refing it such log messages are not seen. Checked with glusterfs-3.3.0qa40.