Le dimanche 15 août 2010 à 17:45 -0400, Ari Pollak a écrit :
> Could you install ligstreamer0.10-0-dbg, gstreamer0.10-plugins-base-dbg,
> and liborc-0.4-0, and obtain another backtrace?
> 
> Thanks,
> Ari
Hello,

Here is the requested backtrace :
(gdb) where
#0  0xf7766430 in __kernel_vsyscall ()
#1  0xf6cc6751 in *__GI_raise (sig=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0xf6cc9b82 in *__GI_abort () at abort.c:92
#3  0x080cad21 in sighandler (sig=11) at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./pidgin/gtkmain.c:192
#4  <signal handler called>
#5  0xef36b2d6 in orc_x86_emit_push () from /usr/lib/liborc-0.4.so.0
#6  0xef36b468 in orc_x86_emit_prologue () from /usr/lib/liborc-0.4.so.0
#7  0xef367569 in orc_compiler_sse_assemble () from /usr/lib/liborc-0.4.so.0
#8  0xef35570b in orc_program_compile_full () from /usr/lib/liborc-0.4.so.0
#9  0xef3557e6 in orc_program_compile_for_target () from 
/usr/lib/liborc-0.4.so.0
#10 0xef355816 in orc_program_compile () from /usr/lib/liborc-0.4.so.0
#11 0xef33925b in orc_process_int16 (d1=0x9685810, p1=1966, n=2048) at 
tmp-orc.c:171
#12 0xef337c23 in volume_process_int16 (self=0x963a028, bytes=0x9685810, 
n_bytes=4096) at gstvolume.c:729
#13 0xef3380d2 in volume_transform_ip (base=0x0, outbuf=0x9697240) at 
gstvolume.c:1015
#14 0xf68536f7 in gst_base_transform_handle_buffer (trans=0x0, inbuf=0x55, 
outbuf=0xef1f9bfc) at gstbasetransform.c:2050
#15 0xf6853e87 in gst_base_transform_chain (pad=0x9544578, buffer=0x9697240) at 
gstbasetransform.c:2169
#16 0xf767a73d in gst_pad_chain_data_unchecked (pad=0x9544578, is_buffer=<value 
optimized out>, data=0x9697240) at gstpad.c:4176
#17 0xf767b167 in gst_pad_push_data (pad=0x95444b0, is_buffer=<value optimized 
out>, data=0x9697240) at gstpad.c:4405
#18 0xf6853ede in gst_base_transform_chain (pad=0x95443e8, buffer=0x9697240) at 
gstbasetransform.c:2190
#19 0xf767a73d in gst_pad_chain_data_unchecked (pad=0x95443e8, is_buffer=<value 
optimized out>, data=0x9697240) at gstpad.c:4176
#20 0xf767b167 in gst_pad_push_data (pad=0x9544320, is_buffer=<value optimized 
out>, data=0x9697240) at gstpad.c:4405
#21 0xf6853ede in gst_base_transform_chain (pad=0x9544258, buffer=0x9697240) at 
gstbasetransform.c:2190
#22 0xf767a73d in gst_pad_chain_data_unchecked (pad=0x9544258, is_buffer=<value 
optimized out>, data=0x9697240) at gstpad.c:4176
#23 0xf767b167 in gst_pad_push_data (pad=0x9558ef0, is_buffer=<value optimized 
out>, data=0x9697240) at gstpad.c:4405
#24 0xf76690cd in gst_proxy_pad_do_chain (pad=0x9544908, buffer=0x9697240) at 
gstghostpad.c:163
#25 0xf767a73d in gst_pad_chain_data_unchecked (pad=0x9544908, is_buffer=<value 
optimized out>, data=0x9697240) at gstpad.c:4176
#26 0xf767b167 in gst_pad_push_data (pad=0x95440c8, is_buffer=<value optimized 
out>, data=0x9697240) at gstpad.c:4405
#27 0xf12ec3d7 in gst_queue_push_one (pad=0x95440c8) at gstqueue.c:1083
#28 gst_queue_loop (pad=0x95440c8) at gstqueue.c:1185
#29 0xf76a76d1 in gst_task_func (task=0x96806d0) at gsttask.c:271
#30 0xf76a8c97 in default_func (tdata=0x9200b50, pool=0x8e78580) at 
gsttaskpool.c:68
#31 0xf6f4a5bc in ?? () from /lib/libglib-2.0.so.0
#32 0xf6f4869f in ?? () from /lib/libglib-2.0.so.0
#33 0xf76f2955 in start_thread (arg=0xef1fab70) at pthread_create.c:300
#34 0xf6d6810e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

It may be useful (but probably not, as their status varies from crash to
crash) to see other threads :

(gdb) info threads
  3 Thread 8113  0xf779c430 in __kernel_vsyscall ()
  2 Thread 8026  _int_malloc (av=<value optimized out>, bytes=<value optimized 
out>) at malloc.c:4677
* 1 Thread 8115  0xf779c430 in __kernel_vsyscall ()
(gdb) thread 2
[Switching to thread 2 (Thread 8026)]#0  _int_malloc (av=<value optimized out>, 
bytes=<value optimized out>) at malloc.c:4677
4677    malloc.c: No such file or directory.
        in malloc.c
(gdb) where
#0  _int_malloc (av=<value optimized out>, bytes=<value optimized out>) at 
malloc.c:4677
#1  0xf6d4149b in __libc_calloc (n=1, elem_size=12) at malloc.c:4066
#2  0xf6f5cdcc in g_malloc0 () from /lib/libglib-2.0.so.0
#3  0x080af0ce in pidgin_input_add (fd=45, condition=PURPLE_INPUT_READ, 
function=0xf5c2a9c0 <ssl_nss_handshake_cb>, data=0xa3c1210)
    at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./pidgin/gtkeventloop.c:82
#4  0xf6e6ffb5 in purple_input_add (source=45, condition=PURPLE_INPUT_READ, 
func=0xf5c2a9c0 <ssl_nss_handshake_cb>, user_data=0xa3c1210)
    at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./libpurple/eventloop.c:63
#5  0xf5c2a8e5 in ssl_nss_connect (gsc=0xa3c1210) at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./libpurple/plugins/ssl/ssl-nss.c:451
#6  0xf6eabbe6 in purple_ssl_connect_cb (data=0xa3c1210, source=45, 
error_message=0x0)
    at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./libpurple/sslconn.c:95
#7  0xf6e95e93 in purple_proxy_connect_data_connected (connect_data=0x9d75f00)
    at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./libpurple/proxy.c:617
#8  0xf6e95fbf in socket_ready_cb (data=0x9d75f00, source=45, 
cond=PURPLE_INPUT_WRITE)
    at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./libpurple/proxy.c:676
#9  0x080af180 in pidgin_io_invoke (source=0xa3f5978, condition=G_IO_OUT, 
data=0xa1d3408)
    at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./pidgin/gtkeventloop.c:73
#10 0xf6f9869b in ?? () from /lib/libglib-2.0.so.0
#11 0xf6f542f5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#12 0xf6f57fd8 in ?? () from /lib/libglib-2.0.so.0
#13 0xf6f58517 in g_main_loop_run () from /lib/libglib-2.0.so.0
#14 0xf726bdc9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x080ca7d8 in main (argc=2, argv=0xffd78724) at 
/build/buildd-pidgin_2.7.2-1-i386-mhfoqm/pidgin-2.7.2/./pidgin/gtkmain.c:979
(gdb) thread 3
[Switching to thread 3 (Thread 8113)]#0  0xf779c430 in __kernel_vsyscall ()
(gdb) where
#0  0xf779c430 in __kernel_vsyscall ()
#1  0xf772cf7f in __pthread_cond_wait (cond=0xa3f59c8, mutex=0xa13da98) at 
pthread_cond_wait.c:153
#2  0xf76dd893 in gst_task_func (task=0xa3fa018) at gsttask.c:259
#3  0xf76dec97 in default_func (tdata=0xa1c5da8, pool=0x9b65980) at 
gsttaskpool.c:68
#4  0xf6f805bc in ?? () from /lib/libglib-2.0.so.0
#5  0xf6f7e69f in ?? () from /lib/libglib-2.0.so.0
#6  0xf7728955 in start_thread (arg=0xf11f6b70) at pthread_create.c:300
#7  0xf6d9e10e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

As I cannot reproduce it with a test profile, I cannot attach the full
core file with clear passwords.
As additional information, crash appends when a msn connexion is
notified via a jabber transport. (I'll try to set-up another jabber
account with msn transport to test with)

-- 
Bastien Durel




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