Please note that the problem is triggered in stable applications which have been running correctly for many years on many platforms including *BSD, Solaris and Linux. The problem is clearly not in the application, but in XCB. One example of a non-fatal fault in Desktop CYBER is below:
Locking assertion failure. Backtrace: #0 /usr/lib/libxcb-xlib.so.0 [0xb7c86767] #1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_lock+0x2e) [0xb7c8681e] #2 /usr/lib/libX11.so.6 [0xb7e2f518] #3 /usr/lib/libX11.so.6(XkbGetUpdatedMap+0x68) [0xb7e7b6e8] #4 /usr/lib/libX11.so.6(XkbGetMap+0x7b) [0xb7e7b7bb] #5 /usr/lib/libX11.so.6 [0xb7e77128] #6 /usr/lib/libX11.so.6(XkbKeysymToModifiers+0x147) [0xb7e77e57] #7 /usr/lib/libX11.so.6 [0xb7e1432b] #8 /usr/lib/libX11.so.6(XRebindKeysym+0x107) [0xb7e148a7] #9 ./dtcyber [0x8066ec5] #10 /lib/tls/i686/cmov/libpthread.so.0 [0xb7ddc4fb] #11 /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7d5ee5e] Locking assertion failure. Backtrace: #0 /usr/lib/libxcb-xlib.so.0 [0xb7c86767] #1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_unlock+0x31) [0xb7c868b1] #2 /usr/lib/libX11.so.6 [0xb7e2f421] #3 /usr/lib/libX11.so.6(XRebindKeysym+0x11a) [0xb7e148ba] #4 ./dtcyber [0x8066ec5] #5 /lib/tls/i686/cmov/libpthread.so.0 [0xb7ddc4fb] #6 /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7d5ee5e] -- hardy, locking assertion failure, xorg/libsdl https://bugs.launchpad.net/bugs/185311 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
