GNU gdb 6.8 Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu". (gdb) attach 3145 Attaching to process 3145 Reading symbols from /usr/bin/Xorg...done. Reading symbols from /lib/libdl.so.2...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libXfont.so.1...done. Loaded symbols for /usr/lib/libXfont.so.1 Reading symbols from /usr/lib/libfreetype.so.6...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /usr/lib/libXau.so.6...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libfontenc.so.1...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /lib/libz.so.1...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /usr/lib/libpixman-1.so.0...done. Loaded symbols for /usr/lib/libpixman-1.so.0 Reading symbols from /usr/lib/libhal.so.1...done. Loaded symbols for /usr/lib/libhal.so.1 Reading symbols from /lib/libusb-0.1.so.4...done. Loaded symbols for /lib/libusb-0.1.so.4 Reading symbols from /usr/lib/libdbus-1.so.3...done. Loaded symbols for /usr/lib/libdbus-1.so.3 Reading symbols from /usr/lib/libXdmcp.so.6...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/libm.so.6...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/librt.so.1...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /usr/lib/gcc/i686-pc-linux-gnu/4.2.3/libgcc_s.so.1...done. Loaded symbols for /usr/lib/gcc/i686-pc-linux-gnu/4.2.3/libgcc_s.so.1 Reading symbols from /lib/libc.so.6...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libpthread.so.0...done. [Thread debugging using libthread_db enabled] [New Thread 0xb7d026c0 (LWP 3145)] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /usr/lib/xorg/modules/libpcidata.so...done. Loaded symbols for /usr/lib/xorg/modules//libpcidata.so Reading symbols from /usr/lib/xorg/modules/fonts/libfreetype.so...done. Loaded symbols for /usr/lib/xorg/modules/fonts//libfreetype.so Reading symbols from /usr/lib/xorg/modules/extensions/libextmod.so...done. Loaded symbols for /usr/lib/xorg/modules/extensions//libextmod.so Reading symbols from /usr/lib/xorg/modules/extensions/libglx.so...done. Loaded symbols for /usr/lib/xorg/modules/extensions//libglx.so Reading symbols from /usr/lib/xorg/modules/extensions/libdri.so...done. Loaded symbols for /usr/lib/xorg/modules/extensions//libdri.so Reading symbols from /usr/lib/libdrm.so.2...done. Loaded symbols for /usr/lib/libdrm.so.2 Reading symbols from /usr/lib/xorg/modules/extensions/libdbe.so...done. Loaded symbols for /usr/lib/xorg/modules/extensions//libdbe.so Reading symbols from /usr/lib/xorg/modules/extensions/librecord.so...done. Loaded symbols for /usr/lib/xorg/modules/extensions//librecord.so Reading symbols from /usr/lib/xorg/modules/extensions/libxtrap.so...done. Loaded symbols for /usr/lib/xorg/modules/extensions//libxtrap.so Reading symbols from /usr/lib/xorg/modules/fonts/libtype1.so...done. Loaded symbols for /usr/lib/xorg/modules/fonts//libtype1.so Reading symbols from /usr/lib/xorg/modules/drivers/intel_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/drivers//intel_drv.so Reading symbols from /usr/lib/xorg/modules/input/kbd_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/input//kbd_drv.so Reading symbols from /usr/lib/xorg/modules/input/mouse_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/input//mouse_drv.so Reading symbols from /usr/lib/xorg/modules/libint10.so...done. Loaded symbols for /usr/lib/xorg/modules//libint10.so Reading symbols from /usr/lib/xorg/modules/libvbe.so...done. Loaded symbols for /usr/lib/xorg/modules//libvbe.so Reading symbols from /usr/lib/xorg/modules/libvgahw.so...done. Loaded symbols for /usr/lib/xorg/modules//libvgahw.so Reading symbols from /usr/lib/xorg/modules/drivers/sil164.so...done. Loaded symbols for /usr/lib/xorg/modules/drivers//sil164.so Reading symbols from /usr/lib/xorg/modules/libfb.so...done. Loaded symbols for /usr/lib/xorg/modules//libfb.so Reading symbols from /usr/lib/xorg/modules/libexa.so...done. Loaded symbols for /usr/lib/xorg/modules//libexa.so Reading symbols from /usr/lib/dri/i915_dri.so...done. Loaded symbols for /usr/lib/dri/i915_dri.so Reading symbols from /usr/lib/libexpat.so.1...done. Loaded symbols for /usr/lib/libexpat.so.1 0xb804c424 in __kernel_vsyscall () (gdb) cont Continuing. Program received signal SIGUSR1, User defined signal 1. [Switching to Thread 0xb7d026c0 (LWP 3145)] 0xb804c424 in __kernel_vsyscall () (gdb) cont Continuing. Program received signal SIGUSR1, User defined signal 1. 0xb804c424 in __kernel_vsyscall () (gdb) cont Continuing. Program received signal SIGSEGV, Segmentation fault. 0x081e7931 in XkbEnableDisableControls (xkbi=0x180, change=542, newValues=512, changes=0x0, cause=0xbff65c9c) at xkbUtils.c:748 748 ctrls= xkbi->desc->ctrls; (gdb) bt #0 0x081e7931 in XkbEnableDisableControls (xkbi=0x180, change=542, newValues=512, changes=0x0, cause=0xbff65c9c) at xkbUtils.c:748 #1 0x081ee478 in XkbRemoveResourceClient (inDev=0x82c3fd0, id=1101004800) at xkbEvents.c:1038 #2 0x08087804 in CloseDevice (dev=0x82c3fd0) at devices.c:603 #3 0x08087882 in CloseDownDevices () at devices.c:625 #4 0x0822631b in AbortServer () at log.c:405 #5 0x08226694 in FatalError (f=0xb7bbaa03 "lockup\n") at log.c:552 #6 0xb7b58755 in I830WaitLpRing (pScrn=0x8283320, n=131064, timeout_millis=2000) at i830_accel.c:150 #7 0xb7b58c87 in I830Sync (pScrn=0x8283320) at i830_accel.c:204 #8 0xb7b6a5b1 in i830_stop_ring (pScrn=0x8283320, flush=1) at i830_driver.c:1814 #9 0xb7b6fef4 in I830EnterVT (scrnIndex=0, flags=0) at i830_driver.c:3282 #10 0x080f6479 in CMapEnterVT (index=0, flags=0) at xf86cmap.c:468 #11 0x080f36b2 in xf86XVEnterVT (index=0, flags=0) at xf86xv.c:1237 #12 0xb7c56c89 in glxDRIEnterVT (index=0, flags=0) at glxdri.c:976 #13 0x080f0a9f in xf86VTSwitch () at xf86Events.c:963 #14 0x080f01b9 in xf86Wakeup (blockData=0x0, err=-1, pReadmask=0x8273780) at xf86Events.c:499 #15 0x08099e0f in WakeupHandler (result=-1, pReadmask=0x8273780) at dixutils.c:475 #16 0x08215fe3 in WaitForSomething (pClientsReady=0xbff66300) at WaitFor.c:238 ---Type to continue, or q to quit--- #17 0x0808b913 in Dispatch () at dispatch.c:425 #18 0x080747c4 in main (argc=9, argv=0xbff66834, envp=0xbff6685c) at main.c:452 (gdb) bt #0 0x081e7931 in XkbEnableDisableControls (xkbi=0x180, change=542, newValues=512, changes=0x0, cause=0xbff65c9c) at xkbUtils.c:748 #1 0x081ee478 in XkbRemoveResourceClient (inDev=0x82c3fd0, id=1101004800) at xkbEvents.c:1038 #2 0x08087804 in CloseDevice (dev=0x82c3fd0) at devices.c:603 #3 0x08087882 in CloseDownDevices () at devices.c:625 #4 0x0822631b in AbortServer () at log.c:405 #5 0x08226694 in FatalError (f=0xb7bbaa03 "lockup\n") at log.c:552 #6 0xb7b58755 in I830WaitLpRing (pScrn=0x8283320, n=131064, timeout_millis=2000) at i830_accel.c:150 #7 0xb7b58c87 in I830Sync (pScrn=0x8283320) at i830_accel.c:204 #8 0xb7b6a5b1 in i830_stop_ring (pScrn=0x8283320, flush=1) at i830_driver.c:1814 #9 0xb7b6fef4 in I830EnterVT (scrnIndex=0, flags=0) at i830_driver.c:3282 #10 0x080f6479 in CMapEnterVT (index=0, flags=0) at xf86cmap.c:468 #11 0x080f36b2 in xf86XVEnterVT (index=0, flags=0) at xf86xv.c:1237 #12 0xb7c56c89 in glxDRIEnterVT (index=0, flags=0) at glxdri.c:976 #13 0x080f0a9f in xf86VTSwitch () at xf86Events.c:963 #14 0x080f01b9 in xf86Wakeup (blockData=0x0, err=-1, pReadmask=0x8273780) at xf86Events.c:499 #15 0x08099e0f in WakeupHandler (result=-1, pReadmask=0x8273780) at dixutils.c:475 #16 0x08215fe3 in WaitForSomething (pClientsReady=0xbff66300) at WaitFor.c:238 ---Type to continue, or q to quit--- #17 0x0808b913 in Dispatch () at dispatch.c:425 #18 0x080747c4 in main (argc=9, argv=0xbff66834, envp=0xbff6685c) at main.c:452 (gdb)