libxml related crash on git head

Started by Greg Sabino Mullaneabout 14 years ago3 messageshackers
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#1Greg Sabino Mullane
greg@turnstep.com

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I'm getting HEAD errors on my build farm animal fennec.
I've narrowed it down to this test case:

greg=# CREATE TEMP TABLE boom AS SELECT 'ABC'::bytea;
greg=# SELECT table_to_xml('boom',false,false,'');
server closed the connection unexpectedly
This probably means the server terminated abnormally
before or while processing the request.
The connection to the server was lost. Attempting reset: Failed.

Specifically, it's only the bytea data type, with that function. The
boolean arguments do not make a difference. I cannot reproduce this on
other boxes, so I suspect it may be a libxml bug. This server is running
libxml2 version 2.7.2: we require >= 2.6.23. I've tried manually installing
a newer version of libxml, but make fails with:

ld: crtbeginS.o: No such file: No such file or directory
libtool: install: error: relink `libxml2mod.la' with the
above command before installing it

I don't have time/inclination to track down why the make is failing, but
may have some time to run any Postgres-specific tests, if anyone wishes
me to.

- --
Greg Sabino Mullane greg@turnstep.com
PGP Key: 0x14964AC8 201204021528
http://biglumber.com/x/web?pk=2529DF6AB8F79407E94445B4BC9B906714964AC8
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#2Tom Lane
tgl@sss.pgh.pa.us
In reply to: Greg Sabino Mullane (#1)
Re: libxml related crash on git head

"Greg Sabino Mullane" <greg@turnstep.com> writes:

I'm getting HEAD errors on my build farm animal fennec.

Oh, I looked at that the other day. The animal started failing after
you installed a new libxml in /usr/local. It looks like it is compiling
against the /usr/local copy but still executing against the .so in
/usr/lib64. Linuxen are not terribly friendly to ad-hoc library
installs --- in particular, if you don't tell ldconfig to look in
/usr/local, it's never gonna work.

I don't have time/inclination to track down why the make is failing,

I'd suggest just dropping the non-default libxml installation, then.

BTW, right at the moment you seem to have git issues, too.

regards, tom lane

#3Greg Sabino Mullane
greg@turnstep.com
In reply to: Tom Lane (#2)
Re: libxml related crash on git head

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I'm getting HEAD errors on my build farm animal fennec.

Oh, I looked at that the other day. The animal started failing after
you installed a new libxml in /usr/local.

Ah, okay, that makes sense. So MediaWiki wanted a new version but
libxml was being *really* problematic so I abandoned the install, but
I guess it left some pieces around. I will see if I can clean it up.

BTW, right at the moment you seem to have git issues, too.

Thanks, I will check on that.

- --
Greg Sabino Mullane greg@turnstep.com
PGP Key: 0x14964AC8 201204021608
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