[Bug 12584] totem never starts

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Ubuntu | totem





------- Additional Comments From desrt at desrt.ca  2005-07-21 15:34 UTC -------
In case you guys can't reproduce this on your end, here's a trace with debugging
symbols from breezy... It appears that the deadlock occurs while initialising
the MIT-SHM extension.

#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7840e0e in __lll_mutex_lock_wait ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb783dd95 in _L_mutex_lock_33 () from /lib/tls/i686/cmov/libpthread.so.0
#3  0xb76f5d6e in ?? () from /usr/lib/libXext.so.6
#4  0xb76f5178 in ?? () from /usr/lib/libXext.so.6
#5  0xb76f45b8 in ?? () from /usr/lib/libXext.so.6
#6  0x00000025 in ?? ()
#7  0xb76ad098 in ?? ()
#8  0xb79b0778 in ?? () from /usr/lib/libX11.so.6
#9  0x08058c98 in ?? ()
#10 0x0807fdd8 in ?? ()
#11 0xbfb7c478 in ?? ()
#12 0xb790f59b in _XLockDisplay (dpy=0x8056b00) at ../../src/locking.c:481
#13 0xb790f59b in _XLockDisplay (dpy=0x8058c98) at ../../src/locking.c:481
#14 0xb78fcb36 in XQueryExtension (dpy=0x8058c98, name=0xb76feaff "MIT-SHM",
    major_opcode=0xfffffffc, first_event=0xfffffffc, first_error=0xfffffffc)
    at ../../src/QuExt.c:46
#15 0xb78f257b in XInitExtension (dpy=0x8058c98, name=0xb76feaff "MIT-SHM")
    at ../../src/InitExt.c:49
#16 0xb76fe61b in XextAddDisplay (extinfo=0xb76ff6c0, dpy=0x8058c98,
    ext_name=0xfffffffc <Address 0xfffffffc out of bounds>, hooks=0xb76ff4c0,
    nevents=1, data=0xfffffffc <Address 0xfffffffc out of bounds>)
---Type <return> to continue, or q <return> to quit---
    at ../../src/extutil.c:108
#17 0xb76faa90 in find_display (dpy=0x8058c98) at ../../src/XShm.c:80
#18 0xb76face0 in XShmQueryExtension (dpy=0xfffffffc) at ../../src/XShm.c:149
#19 0xb7c15e88 in _gdk_windowing_image_init ()
   from /usr/lib/libgdk-x11-2.0.so.0
#20 0xb7c00669 in gdk_display_open () from /usr/lib/libgdk-x11-2.0.so.0
#21 0xb7be0f03 in gdk_display_open_default_libgtk_only ()
   from /usr/lib/libgdk-x11-2.0.so.0
#22 0xb7d89da5 in gtk_init_check () from /usr/lib/libgtk-x11-2.0.so.0
#23 0xb7d89dd8 in gtk_init () from /usr/lib/libgtk-x11-2.0.so.0
#24 0x08048665 in main ()

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