From: | Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-admin(at)lists(dot)postgresql(dot)org |
Subject: | Re: Segmentation fault postgres 9.6 |
Date: | 2018-09-18 07:47:09 |
Message-ID: | CA+t6e1mxXhryp9QaLho6OuoN18WQeG0vx8=mFZwRQM39hdUuvw@mail.gmail.com |
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Lists: | pgsql-admin |
The output of the core :
[root(at)node1_priviledged data]# gdb -q -c core
BFD: Warning: /data/pgsql/data/core is truncated: expected core file size
>= 3268321280, found: 100470784.
[New Thread 861]
Failed to read a valid object file image from memory.
Core was generated by `postgres: postgres db1 [local] INSERT '.
Program terminated with signal 11, Segmentation fault.
#0 0x00007fda258499df in ?? ()
Doesnt give me any details that can help me investigate further. What else
can I check ?
בתאריך יום ב׳, 17 בספט׳ 2018 ב-17:04 מאת Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us
>:
> Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com> writes:
> > I'm trying to insert a few values into a foreign table via sqllite_fdw
> and
> > my postgresql database crushes :
> > ...
> > any idea how can I investigate if the problem in the wrapper or in the
> > database ?
>
> Get a stack trace:
>
>
> https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_backend
>
> If the trace shows that the failure occurred in code of the wrapper,
> I'd definitely blame the wrapper. If sqllite_fdw is nowhere to be seen
> anywhere in the trace, then it's more debatable.
>
> regards, tom lane
>
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