[pgpool-hackers: 2786] Re: 3.5.14 segfaulting

[Tatsuo Ishii]

>> I just updated community RPMs, and yum update is hanging while restarting the
>> instance for 3.5.14. It also hangs even after when I restart it after the
>> update.
>> 
>> Here is the systemd logs:
>> 
>> WARNING:  child process with pid: 7615 was terminated by segmentation fault
>> pgpool[20887]: 2018-04-17 19:22:44: pid 20887: LOG:  fork a new child process with pid: 9569
>> kernel: show_signal_msg: 15013 callbacks suppressed
>> kernel: pgpool[15622]: segfault at 7f37b8658000 ip 00007f37591b3814 sp 00007ffd2cda2398 error 6
>> kernel: pgpool[15639]: segfault at 7f37bce98000 ip 00007f37591b3814 sp 00007ffd2cda2398 error 6
>> kernel:  in libc-2.17.so[7f375912a000+1b8000]
>> 
>> Can you please help me how to debug it?
> 
> Please provide more details: distribution version, stack trace, pgpool.conf.
> Also I wonder if you have the problem with other versions of Pgpool-II?

BTW, I have tested our RPM pgpool-II-pg95-3.6.10 with PostgreSQL 9.5
PGDB rpms on Centos 7.4 with updates and found no problem.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp