[Gluster-users] Message repeated over and over after upgrade from 4.1 to 5.3: W [dict.c:761:dict_ref] (-->/usr/lib64/glusterfs/5.3/xlator/performance/quick-read.so(+0x7329) [0x7fd966fcd329] -->/usr/lib64/glusterfs/5.3/xlator/performance/io-cache.so(+0xaaf5) [0x7fd9671deaf5] -->/usr/lib64/libglusterfs.so.0(dict_ref+0x58) [0x7fd9731ea218] ) 2-dict: dict is NULL [Invalid argument]

[Raghavendra Gowdappa]

On Thu, Jan 31, 2019 at 2:14 AM Artem Russakovskii <archon810 at gmail.com>
wrote:

> Also, not sure if related or not, but I got a ton of these "Failed to
> dispatch handler" in my logs as well. Many people have been commenting
> about this issue here https://bugzilla.redhat.com/show_bug.cgi?id=1651246.
>

https://review.gluster.org/#/c/glusterfs/+/22046/ addresses this.


> ==> mnt-SITE_data1.log <==
>> [2019-01-30 20:38:20.783713] W [dict.c:761:dict_ref]
>> (-->/usr/lib64/glusterfs/5.3/xlator/performance/quick-read.so(+0x7329)
>> [0x7fd966fcd329]
>> -->/usr/lib64/glusterfs/5.3/xlator/performance/io-cache.so(+0xaaf5)
>> [0x7fd9671deaf5] -->/usr/lib64/libglusterfs.so.0(dict_ref+0x58)
>> [0x7fd9731ea218] ) 2-dict: dict is NULL [Invalid argument]
>> ==> mnt-SITE_data3.log <==
>> The message "E [MSGID: 101191]
>> [event-epoll.c:671:event_dispatch_epoll_worker] 2-epoll: Failed to dispatch
>> handler" repeated 413 times between [2019-01-30 20:36:23.881090] and
>> [2019-01-30 20:38:20.015593]
>> The message "I [MSGID: 108031]
>> [afr-common.c:2543:afr_local_discovery_cbk] 2-SITE_data3-replicate-0:
>> selecting local read_child SITE_data3-client-0" repeated 42 times between
>> [2019-01-30 20:36:23.290287] and [2019-01-30 20:38:20.280306]
>> ==> mnt-SITE_data1.log <==
>> The message "I [MSGID: 108031]
>> [afr-common.c:2543:afr_local_discovery_cbk] 2-SITE_data1-replicate-0:
>> selecting local read_child SITE_data1-client-0" repeated 50 times between
>> [2019-01-30 20:36:22.247367] and [2019-01-30 20:38:19.459789]
>> The message "E [MSGID: 101191]
>> [event-epoll.c:671:event_dispatch_epoll_worker] 2-epoll: Failed to dispatch
>> handler" repeated 2654 times between [2019-01-30 20:36:22.667327] and
>> [2019-01-30 20:38:20.546355]
>> [2019-01-30 20:38:21.492319] I [MSGID: 108031]
>> [afr-common.c:2543:afr_local_discovery_cbk] 2-SITE_data1-replicate-0:
>> selecting local read_child SITE_data1-client-0
>> ==> mnt-SITE_data3.log <==
>> [2019-01-30 20:38:22.349689] I [MSGID: 108031]
>> [afr-common.c:2543:afr_local_discovery_cbk] 2-SITE_data3-replicate-0:
>> selecting local read_child SITE_data3-client-0
>> ==> mnt-SITE_data1.log <==
>> [2019-01-30 20:38:22.762941] E [MSGID: 101191]
>> [event-epoll.c:671:event_dispatch_epoll_worker] 2-epoll: Failed to dispatch
>> handler
>
>
> I'm hoping raising the issue here on the mailing list may bring some
> additional eyeballs and get them both fixed.
>
> Thanks.
>
> Sincerely,
> Artem
>
> --
> Founder, Android Police <http://www.androidpolice.com>, APK Mirror
> <http://www.apkmirror.com/>, Illogical Robot LLC
> beerpla.net | +ArtemRussakovskii
> <https://plus.google.com/+ArtemRussakovskii> | @ArtemR
> <http://twitter.com/ArtemR>
>
>
> On Wed, Jan 30, 2019 at 12:26 PM Artem Russakovskii <archon810 at gmail.com>
> wrote:
>
>> I found a similar issue here:
>> https://bugzilla.redhat.com/show_bug.cgi?id=1313567. There's a comment
>> from 3 days ago from someone else with 5.3 who started seeing the spam.
>>
>> Here's the command that repeats over and over:
>> [2019-01-30 20:23:24.481581] W [dict.c:761:dict_ref]
>> (-->/usr/lib64/glusterfs/5.3/xlator/performance/quick-read.so(+0x7329)
>> [0x7fd966fcd329]
>> -->/usr/lib64/glusterfs/5.3/xlator/performance/io-cache.so(+0xaaf5)
>> [0x7fd9671deaf5] -->/usr/lib64/libglusterfs.so.0(dict_ref+0x58)
>> [0x7fd9731ea218] ) 2-dict: dict is NULL [Invalid argument]
>>
>
+Milind Changire <mchangir at redhat.com> Can you check why this message is
logged and send a fix?


>> Is there any fix for this issue?
>>
>> Thanks.
>>
>> Sincerely,
>> Artem
>>
>> --
>> Founder, Android Police <http://www.androidpolice.com>, APK Mirror
>> <http://www.apkmirror.com/>, Illogical Robot LLC
>> beerpla.net | +ArtemRussakovskii
>> <https://plus.google.com/+ArtemRussakovskii> | @ArtemR
>> <http://twitter.com/ArtemR>
>>
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