View Issue Details

IDProjectCategoryView StatusLast Update
0000539Pgpool-IIBugpublic2019-09-02 15:13
ReporterRKo_ Assigned Tot-ishii  
PrioritynormalSeveritycrashReproducibilityrandom
Status feedbackResolutionopen 
PlatformLinuxOSCentOSOS Version7.6.1810
Product Version4.0.5 
Fixed in Version4.0.6 
Summary0000539: Random segfault crashes of pgpool
DescriptionPgpool-II-96 is ran on master server of master-slave combo. Postgres version is 9.6.14. Randomly the pgpool crashes on segfault but is rather quickly responsive after service is automatically restarted. On some occasions the monitoring will happen exactly at the same time, but mostly crashes have happened without anyone noticing them. Finally these 1 minute breaks in monitoring was noticed, and logs were showing segfault errors of pgpool.

Will attach dmesg errors, /var/log/messages, pgpool configs and core dumps of pgpool.
TagsNo tags attached.

Activities

RKo_

2019-08-26 21:38

reporter  

pgpool.conf (2,408 bytes)
messages.txt (300 bytes)   
messages.txt (300 bytes)   
pgpool_coredumps.zip (1,615,654 bytes)

t-ishii

2019-08-27 07:51

developer   ~0002802

Last edited: 2019-08-28 07:29

I think this has been already fixed in 4.0.6.
https://git.postgresql.org/gitweb/?p=pgpool2.git;a=commit;h=b6d77f470d1506a467776614216e2d727e4d2344

RKo_

2019-08-28 14:00

reporter   ~0002805

Ok, shall try 4.0.6. I will close the issue, and reopen if segfault occurs again.

Issue History

Date Modified Username Field Change
2019-08-26 21:38 RKo_ New Issue
2019-08-26 21:38 RKo_ File Added: pgpool.conf
2019-08-26 21:38 RKo_ File Added: core-pgpool-11-26-26-92411-1566813128.txt
2019-08-26 21:38 RKo_ File Added: core-pgpool-11-26-26-123586-1566799999.txt
2019-08-26 21:38 RKo_ File Added: messages.txt
2019-08-26 21:38 RKo_ File Added: pgpool_coredumps.zip
2019-08-27 07:51 t-ishii Note Added: 0002802
2019-08-27 11:17 t-ishii Assigned To => t-ishii
2019-08-27 11:17 t-ishii Status new => feedback
2019-08-27 11:17 t-ishii Fixed in Version => 4.0.6
2019-08-27 11:17 t-ishii Description Updated
2019-08-28 07:29 t-ishii Note Edited: 0002802
2019-08-28 14:00 RKo_ Note Added: 0002805
2019-08-28 14:00 RKo_ Status feedback => assigned
2019-09-02 15:13 t-ishii Status assigned => feedback