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Re: [Bug-wget] glibc detected


From: Petr Pisar
Subject: Re: [Bug-wget] glibc detected
Date: Sat, 28 Jun 2014 13:35:16 +0200
User-agent: Mutt/1.5.22 (2013-10-16)

On Sat, Jun 28, 2014 at 10:39:09AM +0200, Martin Jašek wrote:
> 
> wget -q -O spoje.html
> www.idos.cz/olomouc/odjezdy/\?f=Trnkova\&t=Hlavní%20nádraží\&submit=true
> <http://www.idos.cz/olomouc/odjezdy/%5C?f=Trnkova%5C&t=Hlavn%C3%AD%20n%C3%A1dra%C5%BE%C3%AD%5C&submit=true>
>
Could you send the URL once again and this time as a plain text (no HTML).
Because text which ended up in the mailing list consists of two differents
addresses and both of them return 404 Not Found.

> in some cases (about one half of tries) it throws glibc detected:
> 
> *** glibc detected *** wget: double free or corruption (!prev): 0x0843cb80
> ***
> ======= Backtrace: =========
> /lib/i386-linux-gnu/i686/cmov/libc.so.6(+0x70f01)[0xb7457f01]
> /lib/i386-linux-gnu/i686/cmov/libc.so.6(+0x72768)[0xb7459768]
> /lib/i386-linux-gnu/i686/cmov/libc.so.6(cfree+0x6d)[0xb745c81d]
> wget[0x8076c44]
> /lib/i386-linux-gnu/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0xb73fde46]
> wget[0x804c931]
> (...)
>
Please install package with debugging data for wget and try again. And provide
longer back-trace.

Also running the command under gdb or valgrind would be benefical.

> 
> I am using wget and system as following:
> wget --version
> GNU Wget 1.13.4 sestaven na systému linux-gnu.
> 
There is 1.14 in the wild. Does it crash too?

-- Petr

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