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Bug#516455: segfault in ptmalloc_unlock_all



Hi Aurelien,

Aurelien Jarno hat am Sat 21. Feb, 18:23 (+0100) geschrieben:
> On Sat, Feb 21, 2009 at 02:54:33PM +0100, Jörg Sommer wrote:
> > Package: libc6
> > Version: 2.7-18
> > Severity: normal
> > 
> > Hi,
> > 
> > I've got a segmentation fault. The coredump says this:
> > 
> > Core was generated by `/bin/sh /etc/ppp/ip-up.d/0pppstatus ppp0 /dev/tts/0 115200 217.185.133.43 62.53'.
> > Program terminated with signal 11, Segmentation fault.
> > [New process 22450]
> > #0  0xb7ebf249 in ptmalloc_unlock_all () from /lib/libc.so.6
> > (gdb) bt f
> > #0  0xb7ebf249 in ptmalloc_unlock_all () from /lib/libc.so.6
> > No symbol table info available.
> > #1  0xb7eea266 in fork () from /lib/libc.so.6
> > No symbol table info available.
> > #2  0x080507c4 in ?? ()
> > No symbol table info available.
> > #3  0x08d3f238 in ?? ()
> > No symbol table info available.
> > #4  0x08d3f238 in ?? ()
> > No symbol table info available.
> > #5  0x08d3f238 in ?? ()
> > No symbol table info available.
> > #6  0x00000000 in ?? ()
> > No symbol table info available.
> > 
> 
> It's most probably not a glibc bug, but a bug in pppstatus. Anyway this
> backtrace is clearly not enough to find the problem.
> 
> Could you please install libc6-dbg and rebuild pppstatus without
> stripping the binaries (define DEB_BUILD_OPTIONS="nostrip"). That will
> give you a more usefull backtrace.

No, I'm sorry, but this is a small system and I can't install the whole
build environment. I don't have a second i386 machine where I could build
the package.

If this bug report doesn't help you, close it.

Bye, Jörg.
-- 
Dadurch, dass man einen anderen ins Irrenhaus sperrt,
beweist man noch nicht seinen eigenen Verstand.

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