GNOME Bugzilla – Bug 684170
gnome-shell crash with libcogl at cogl-object.c:103
Last modified: 2012-09-20 21:56:18 UTC
Created attachment 224470 [details] The full gdb backtrace I've discovered this bug while trying open the playlist at VLC Media Player using gnome. Always I try open the playlist, gnome-shell crashes and I can't get it back. If I try open gnome-shell again from a openend terminal window, it crashes one more time. Using gdb, I got the attached crash information. Let me know if install some more debug package can help at backtrace. A little about the crash: (gdb) cont Continuando. [New Thread 0x9e4c5b40 (LWP 5016)] [New Thread 0x983ffb40 (LWP 5017)] [New Thread 0x97bfeb40 (LWP 5018)] [New Thread 0x973fdb40 (LWP 5019)] [Thread 0x97bfeb40 (LWP 5018) exited] [Thread 0x973fdb40 (LWP 5019) exited] [Thread 0x983ffb40 (LWP 5017) exited] Program received signal SIGSEGV, Segmentation fault. cogl_object_unref (obj=obj@entry=0x0) at ./cogl-object.c:103 (gdb) cont Continuando. [Thread 0x9e4c5b40 (LWP 5016) exited] [Thread 0xb4cddb40 (LWP 4759) exited] [Thread 0xb42ffb40 (LWP 4760) exited] [Thread 0xaeab9b40 (LWP 4774) exited] [Thread 0xae0ffb40 (LWP 4777) exited] [Thread 0xacb42b40 (LWP 4865) exited] [Thread 0x9dcc4b40 (LWP 4881) exited] Program terminated with signal SIGSEGV, Segmentation fault. The program no longer exists. (gdb) quit
Updating version: 3.5.91
Can you recreate the backtrace with debugging information installed?
Created attachment 224510 [details] Another gdb output I've installed all lib*-dbg and gnome*-dbg packacges I've found. The backtrace still with a lot of "no debugging symbols found". I will test with another computer. but let me know if this time the backtrace is useful.
You shouldn't type 'cont' at the gdb prompt, but something like 'thread apply all bt', to get a real backtrace. ;-)
Created attachment 224606 [details] Better backtrace Thank you Milan, for the help! Better trace this time? Or I need more dbg packages?
Created attachment 224610 [details] Better backtrace Really sorry, I've attached the wrong file last time. Now the correct.
Looks good, thanks. The relevant part is:
+ Trace 230870
Thread 1 (Thread 0x7f5178efa9c0 (LWP 5159))
When that crashes again, can you type: (gdb) f 2 (gdb) p meta_texture_rectangle_check(paint_tex) and tell me what comes back?
The output: (gdb) f 2
+ Trace 230872
(gdb) p meta_texture_rectangle_check(paint_tex) $1 = 0
From https://bugzilla.redhat.com/show_bug.cgi?id=848189 Opened a popup menu in Epiphany. This is reproduceable at will on my laptop when opening a popup menu taller than the screen in epiphany (such as a bugzilla product drop-down).
+ Trace 230880
Thread 1 (Thread 0x7fc9e79769c0 (LWP 2373))
The video card is the one integrated with a Core i5 on a 2011 MacBookAir: 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
$ glxinfo -l | grep GL_MAX_TEXTURE_SIZE GL_MAX_TEXTURE_SIZE = 8192
Thanks for the bug report. This particular bug has already been reported into our bug tracking system, but please feel free to report any further bugs you find. Most likely a dup of this for both cases. *** This bug has been marked as a duplicate of bug 681676 ***