Segmentation fault in FreeBSD 9.0 flockfile ()

Darren Baginski kickbsd at yandex.com
Tue May 1 19:04:28 UTC 2012


Hi!

Mind to share code snippet caused the problem?

01.05.2012, 22:08, "Unga" <unga888 at yahoo.com>:
> Hi all
>
> I'm getting a  Segmentation fault in FreeBSD 9.0 as follows for myprog.c:
>
> Reading symbols from /libexec/ld-elf.so.1...done.
> Loaded symbols for /libexec/ld-elf.so.1
> #0  0x28ebb062 in flockfile () from /lib/libc.so.7
> [New Thread 29c04900 (LWP 100575/SDLTimer)]
> [New Thread 29c04300 (LWP 100416/myprog)]
> (gdb)
> (gdb) info threads
> * 2 Thread 29c04300 (LWP 100416/myprog)  0x28ebb062 in flockfile ()
>    from /lib/libc.so.7
>   1 Thread 29c04900 (LWP 100575/SDLTimer)  0x28e1527b in _umtx_op ()
>    from /lib/libc.so.7
> (gdb)
>
> I don't use flockfile () directly in my program.
>
> I use -lpthread.
>
> Same program runs without any issue on FreeBSD 8.1.
>
> Any idea what's going on?
>
> Best regards
> Unga
>
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