Re: [Ekiga-devel-list] Ekiga 3.0 crash on Ubuntu 3.0

[Matthias Schneider <matthias schneider TU-Ilmenau DE>]

Quoting jadefranca-ekiga yahoo com br:

>
> --- yannick <sevmek free fr> escreveu:
>
>
> > > You did notice that it was SVN, hence unstable,
> > not for any random user?
>
> Of course! Otherwise, should it have a "deb package"
> in the website, right?
>
> > >
> > > We would need a backtrace from gdb to know what
> > happens -- I fixed some
> > > crashers lately, so perhaps it's already gone.
>
> The crash happens at the start up. Maybe, the problem
> happens when the program probe initializes the camera
> Logitech.
>
> Here is my backtrace. Thank you very much.
>
> GNU gdb 6.6-debian
> Copyright (C) 2006 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General
> Public License, and you are
> welcome to change it and/or distribute copies of it
> under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show
> warranty" for details.
> This GDB was configured as "i486-linux-gnu"...
> Using host libthread_db library
> "/lib/tls/i686/cmov/libthread_db.so.1".
> (gdb) run
> Starting program: /usr/bin/ekiga
> [Thread debugging using libthread_db enabled]
> [New Thread -1245014336 (LWP 6763)]
> [New Thread -1254831216 (LWP 6767)]
> [New Thread -1255097456 (LWP 6768)]
> [Thread -1254831216 (LWP 6767) exited]
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1245014336 (LWP 6763)]
> 0xb6529583 in strlen () from
> /lib/tls/i686/cmov/libc.so.6
> (gdb) thread apply all bt
>
> Thread 3 (Thread -1255097456 (LWP 6768)):
> #0  0xffffe410 in __kernel_vsyscall ()
> #1  0xb72f28fc in pthread_cond_timedwait@@GLIBC_2.3.2
> ()
>    from /lib/tls/i686/cmov/libpthread.so.0
> #2  0xb6aa8a6d in PSyncPoint::Wait ()
>    from /usr/lib/libpt_linux_x86_r.so.2.3-beta0
> #3  0x08199f59 in Ekiga::AudioEventScheduler::Main
> (this=0x83135f8)
>     at
> ../../../../lib/engine/audiooutput/skel/audiooutput-scheduler.cpp:80
> #4  0xb6aa99d5 in PThread::PX_ThreadStart ()
>    from /usr/lib/libpt_linux_x86_r.so.2.3-beta0
> #5  0xb72ee46b in start_thread () from
> /lib/tls/i686/cmov/libpthread.so.0
> #6  0xb658c6de in clone () from
> /lib/tls/i686/cmov/libc.so.6
>
> Thread 1 (Thread -1245014336 (LWP 6763)):
> #0  0xb6529583 in strlen () from
> /lib/tls/i686/cmov/libc.so.6
> #1  0x081a344e in
> HalManager_dbus::get_device_type_name
> (this=0xb510e5f0,
>     device=0xb510f6c0
> "/org/freedesktop/Hal/devices/usb_device_46d_896_noserial_video4linux",
> hal_device= 0xbfb54b20)
>     at /usr/include/c++/4.1.3/bits/char_traits.h:257
> #2  0x081a3a9a in
> HalManager_dbus::populate_devices_list
> (this=0xb510e5f0)
>     at
> ../../../../lib/engine/hal/dbus/hal-manager-dbus.cpp:411
> #3  0x081a44d5 in HalManager_dbus (this=0xb510e5f0,
> _core= 0x830f710)
>     at
> ../../../../lib/engine/hal/dbus/hal-manager-dbus.cpp:79
> #4  0x081a29c4 in hal_dbus_init (core= 0x830f710)
>     at
> ../../../../lib/engine/hal/dbus/hal-main-dbus.cpp:56
> #5  0x0815d3bc in engine_init (argc=1, argv=0x0,
> runtime=0x8312ef0,
>     core= 0x8282634) at engine.cpp:182
> #6  0x0812e4dc in GnomeMeeting::InitEngine
> (this=0x82823a0)
>     at endpoints/ekiga.cpp:327
> #7  0x08118b3c in main (argc=1, argv=0xbfb54e44,
> envp=Cannot access memory at address 0x8
> ) at gui/main.cpp:4389
> (gdb) quit
> The program is running.  Exit anyway? (y or n)
>
>
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Hi,
a few minutes ago I have committed a patch to SVN that should fix the issue.
Could you please verify that it resolves the issue? Thanks,
Matthias




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