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Re: interesting SIGNAL 10 (BUSERR) on CVS - Mailing list pgsql-hackers

From Tom Lane
Subject Re: interesting SIGNAL 10 (BUSERR) on CVS
Date
Msg-id 28979.1069005583@sss.pgh.pa.us
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In response to interesting SIGNAL 10 (BUSERR) on CVS  (Larry Rosenman <ler@lerctr.org>)
Responses Re: interesting SIGNAL 10 (BUSERR) on CVS  (Larry Rosenman <ler@lerctr.org>)
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Larry Rosenman <ler@lerctr.org> writes:
> I got the following:

> $ debug -ic -c core* /usr/local/pgsql/bin/postgres
> Warning: No debugging information in /usr/local/pgsql/bin/postgres
> Core image of postgres (process p1) created
> CORE FILE [_bt_getroot]
> SIGNALED 10 (bus code[BUS_OBJERR] address[0xbb12c550]) in p1
>         0x808f057 (_bt_getroot+135:)    movzwl 16(%edi),%edx

Is it repeatable?  It's hard to see how _bt_getroot() could core
except maybe in the presence of serious data corruption in the index ...
        regards, tom lane

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