[pgpool-general: 4216] Re: pgpool segfault

Ziyun Audrey Wang ziyun.wang at ericsson.com
Tue Nov 17 22:02:09 JST 2015

2nd core dump file

-----Original Message-----
From: Ziyun Audrey Wang 
Sent: November-17-15 8:01 AM
To: 'Tatsuo Ishii'
Cc: pgpool-general at pgpool.net; Nabil Khoury
Subject: RE: [pgpool-general: 4187] pgpool segfault


We have been able to reproduce the problem and get the core dumps. Since there are many core dump files, I am sending two of them, one is from the starting time, one is the finish time and please let me know if you need more.

The step to reproduce is to trigger the failover.


Best Regards

-----Original Message-----
From: Tatsuo Ishii [mailto:ishii at postgresql.org] 
Sent: November-11-15 6:50 PM
To: Ziyun Audrey Wang
Cc: pgpool-general at pgpool.net
Subject: Re: [pgpool-general: 4187] pgpool segfault

Please send info either:

1) stack trace info using gdb


2) step to reproduce the problem

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

> Hello,
> We have
> # pgpool -version
> pgpool-II version 3.4.2 (tataraboshi)
> in the system message log,
> we found lots of segfault, like the following:
> pgpool-00 kernel: pgpool[15458]: segfault at 0 ip 000000000042cb69 sp 00007ffdb08d5fd0 error 4 in pgpool[400000+12d000]
> pgpool-00 kernel: pgpool[27931]: segfault at 10 ip 0000000000430933 sp 00007ffc814d1370 error 4 in pgpool[400000+12d000]
> what's the cause of this?
> Thanks very much!
> Best Regards
> Ziyun Audrey Wang
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