Bug 807214

Summary:	"dict is NULL " messages are shown in client logs for stripe volumes
Product:	[Community] GlusterFS	Reporter:	shylesh <shmohan>
Component:	stripe	Assignee:	shylesh <shmohan>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	pre-release	CC:	gluster-bugs
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:	glusterfs-3.4.0	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-07-24 17:52:29 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Bug Depends On:
Bug Blocks:	817967

Description shylesh 2012-03-27 10:10:25 UTC

Description of problem:

a stripe volume mounted and I/O happening, client log shows "dict is NULL" messages.

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

How reproducible:


Steps to Reproduce:
1. create a stripe volume.
2. mount the volume and run the sanity tests
3. check the client log
  
Actual results:
I/O is happening but log file is full of "dict id NULL" messages.

Expected results:


Additional info:
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.121316] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.122612] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.123945] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.125234] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.126613] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.127926] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.129232] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.130550] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.139098] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.140452] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.141835] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.154886] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.156412] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.157866] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.159306] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.160760] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.161706] W [client3_1-fops.c:593:client3_1_unlink_cbk] 0-stripe-nfs-client-1: remote operation failed: No such file or directory
[2012-03-27 02:46:54.161737] W [client3_1-fops.c:593:client3_1_unlink_cbk] 0-stripe-nfs-client-2: remote operation failed: No such file or directory
[2012-03-27 02:46:54.162275] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.163211] W [client3_1-fops.c:593:client3_1_unlink_cbk] 0-stripe-nfs-client-1: remote operation failed: No such file or directory
[2012-03-27 02:46:54.163241] W [client3_1-fops.c:593:client3_1_unlink_cbk] 0-stripe-nfs-client-2: remote operation failed: No such file or directory
[2012-03-27 02:46:54.163749] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.165162] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3gift/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.166135] W [client3_1-fops.c:593:client3_1_unlink_cbk] 0-stripe-nfs-client-1: remote operation failed: No such file or directory
[2012-03-27 02:46:54.166169] W [client3_1-fops.c:593:client3_1_unlink_cbk] 0-stripe-nfs-client-2: remote operation failed: No such file or directory
[2012-03-27 02:46:54.167956] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.169242] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL
[2012-03-27 02:46:54.170605] W [dict.c:458:dict_ref] (-->/usr/local/lib/glusterfs/3git/xlator/nfs/server.so(nfs_fop_unlink+0x459) [0x7f0b7f413f6d] (-->/usr/local/lib/glusterfs/3git/xlator/d
ebug/io-stats.so(io_stats_unlink+0x296) [0x7f0b7f669caa] (-->/usr/local/lib/glusterfs/3git/xlator/cluster/stripe.so(stripe_unlink+0x381) [0x7f0b7f881c88]))) 0-dict: dict is NULL

Comment 1 shylesh 2012-03-27 10:11:45 UTC

This happens both on fuse and nfs mounts

Comment 2 Anand Avati 2012-03-28 09:59:58 UTC

CHANGE: http://review.gluster.com/3024 (cluster/stripe- do not ref if dict is null) merged in master by Vijay Bellur (vijay)

Comment 3 shylesh 2012-04-08 10:46:46 UTC

verified on 3.3.0qa33