Hi Kamil,

Thanks for your reply. I have added the patch as mentioned in the link , but this time I find that it is failing (very frequently ) by throwing the print "Alarm clock" on the console.

Regards,
Souvik

-----Original Message-----
From: Kamil Dudka [mailto:kdudka_at_redhat.com]
Sent: Saturday, March 27, 2010 1:20 PM
To: Souvik Datta (WT01 - PES-Mobile-Auto-CE Practice)
Cc: curl-library_at_cool.haxx.se
Subject: Re: libCURL crash in __libc_res_nquery ()

Hey Souvik,

On Saturday 27 of March 2010 03:56:56 souvik.datta_at_wipro.com wrote:
> #0 0xb75712a4 in __libc_res_nquery () from /lib/libresolv.so.2
> #1 0xb75719eb in ?? () from /lib/libresolv.so.2
> #2 0xb7571cd2 in __libc_res_nsearch () from /lib/libresolv.so.2
> #3 0xb13b5fc3 in _nss_dns_gethostbyname4_r () from /lib/libnss_dns.so.2
> #4 0xb76967c3 in ?? () from /lib/libc.so.6
> #5 0xb7698627 in getaddrinfo () from /lib/libc.so.6
> #6 0xb78588d2 in ?? () from /usr/lib/libcurl.so.4
> #7 0xb7858864 in ?? () from /usr/lib/libcurl.so.4
> #8 0xb7857d54 in ?? () from /usr/lib/libcurl.so.4
> #9 0x00000001 in ?? ()
> #10 0xb7ffefd0 in free () from /lib/ld-linux.so.2
> #11 0xb78d3a30 in ?? ()
> #12 0x153ac2dc in ?? ()
> #13 0xb44311d0 in ?? ()
> #14 0xb7fe82f7 in ?? () from /lib/ld-linux.so.2
> #15 0xb78d3860 in ?? ()
> #16 0xb788de94 in protocols () from /usr/lib/libcurl.so.4
> #17 0xb78d3b18 in ?? ()
> #18 0xb78d35b8 in ?? ()

a backtrace with debuginfo installed would be much better.

> Can some one please tell me why this may happen?

Could you try the following bugfix?

http://github.com/bagder/curl/commit/6657f12fff9e7b14e56da3790f0a271989c8b6a2

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Sounds really amusing on a public mailing list :-)

Kamil

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Received on 2010-03-28