[ubuntu-mono] [Bug 1538727] [NEW] Gnome Subtitles crashes when opening a video

[François Tissandier]

Public bug reported:

When opening MP4 videos, Gnome Subtitles crashes immediately. It's not
the case with all videos. But all the MP4 are failing.

*** stack smashing detected ***: gnome-subtitles terminated

Native stacktrace:

	gnome-subtitles() [0x4b5bc0]
	/lib/x86_64-linux-gnu/libpthread.so.0(+0x10d10) [0x7fb85a079d10]
	/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x37) [0x7fb859cd4267]
	/lib/x86_64-linux-gnu/libc.so.6(abort+0x16a) [0x7fb859cd5eca]
	/lib/x86_64-linux-gnu/libc.so.6(+0x78c53) [0x7fb859d17c53]
	/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x5c) [0x7fb859db7e8c]
	/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0) [0x7fb859db7e30]
	/usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstfaad.so(+0x21c2) [0x7fb826dfa1c2]
	/usr/lib/x86_64-linux-gnu/libgstaudio-0.10.so.0(+0x134eb) [0x7fb8351964eb]
	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(gst_pad_set_caps+0x18f) [0x7fb837673dff]
	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(+0x57bcb) [0x7fb837675bcb]
	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(gst_pad_push+0x1e8) [0x7fb837679628]
	/usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0(gst_base_parse_push_frame+0xcd0) [0x7fb836b3f680]
	/usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0(+0x14ae0) [0x7fb836b40ae0]
	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(+0x57b31) [0x7fb837675b31]
	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(gst_pad_push+0x1e8) [0x7fb837679628]
	/usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstcoreelements.so(+0x21ff7) [0x7fb838d1bff7]
	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(+0x80fb3) [0x7fb83769efb3]
	/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x712fe) [0x7fb854a4e2fe]
	/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x70965) [0x7fb854a4d965]
	/lib/x86_64-linux-gnu/libpthread.so.0(+0x76aa) [0x7fb85a0706aa]
	/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fb859da5eed]

Debug info from gdb:

Could not attach to process.  If your uid matches the uid of the target
process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
ptrace: Opération non permise.
No threads.

=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

** Affects: gnome-subtitles (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1538727

Title:
  Gnome Subtitles crashes when opening a video

Status in gnome-subtitles package in Ubuntu:
  New

Bug description:
  When opening MP4 videos, Gnome Subtitles crashes immediately. It's not
  the case with all videos. But all the MP4 are failing.

  *** stack smashing detected ***: gnome-subtitles terminated

  Native stacktrace:

  	gnome-subtitles() [0x4b5bc0]
  	/lib/x86_64-linux-gnu/libpthread.so.0(+0x10d10) [0x7fb85a079d10]
  	/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x37) [0x7fb859cd4267]
  	/lib/x86_64-linux-gnu/libc.so.6(abort+0x16a) [0x7fb859cd5eca]
  	/lib/x86_64-linux-gnu/libc.so.6(+0x78c53) [0x7fb859d17c53]
  	/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x5c) [0x7fb859db7e8c]
  	/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0) [0x7fb859db7e30]
  	/usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstfaad.so(+0x21c2) [0x7fb826dfa1c2]
  	/usr/lib/x86_64-linux-gnu/libgstaudio-0.10.so.0(+0x134eb) [0x7fb8351964eb]
  	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(gst_pad_set_caps+0x18f) [0x7fb837673dff]
  	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(+0x57bcb) [0x7fb837675bcb]
  	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(gst_pad_push+0x1e8) [0x7fb837679628]
  	/usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0(gst_base_parse_push_frame+0xcd0) [0x7fb836b3f680]
  	/usr/lib/x86_64-linux-gnu/libgstbase-0.10.so.0(+0x14ae0) [0x7fb836b40ae0]
  	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(+0x57b31) [0x7fb837675b31]
  	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(gst_pad_push+0x1e8) [0x7fb837679628]
  	/usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstcoreelements.so(+0x21ff7) [0x7fb838d1bff7]
  	/usr/lib/x86_64-linux-gnu/libgstreamer-0.10.so.0(+0x80fb3) [0x7fb83769efb3]
  	/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x712fe) [0x7fb854a4e2fe]
  	/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x70965) [0x7fb854a4d965]
  	/lib/x86_64-linux-gnu/libpthread.so.0(+0x76aa) [0x7fb85a0706aa]
  	/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fb859da5eed]

  Debug info from gdb:

  Could not attach to process.  If your uid matches the uid of the target
  process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
  again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
  ptrace: Opération non permise.
  No threads.

  =================================================================
  Got a SIGABRT while executing native code. This usually indicates
  a fatal error in the mono runtime or one of the native libraries 
  used by your application.
  =================================================================

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