(II) intel(0): SNA compiled from 2.99.911-111-g2a993c8 # gdb --pid=361 GNU gdb (GDB) 7.7 Copyright (C) 2014 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". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word". Attaching to process 361 Reading symbols from /usr/bin/Xorg...(no debugging symbols found)...done. warning: Could not load shared library symbols for linux-gate.so.1. Do you need "set solib-search-path" or "set sysroot"? Reading symbols from /usr/lib/libudev.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libudev.so.1 Reading symbols from /usr/lib/libgcrypt.so.20...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgcrypt.so.20 Reading symbols from /usr/lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdl.so.2 Reading symbols from /usr/lib/libpciaccess.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpciaccess.so.0 Reading symbols from /usr/lib/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Loaded symbols for /usr/lib/libpthread.so.0 Reading symbols from /usr/lib/libdrm.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm.so.2 Reading symbols from /usr/lib/libpixman-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpixman-1.so.0 Reading symbols from /usr/lib/libXfont.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXfont.so.1 Reading symbols from /usr/lib/libXau.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libxshmfence.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxshmfence.so.1 Reading symbols from /usr/lib/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /usr/lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libm.so.6 Reading symbols from /usr/lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libc.so.6 Reading symbols from /usr/lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/librt.so.1 Reading symbols from /usr/lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgcc_s.so.1 Reading symbols from /usr/lib/libgpg-error.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgpg-error.so.0 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /usr/lib/libfontenc.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /usr/lib/libbz2.so.1.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libbz2.so.1.0 Reading symbols from /usr/lib/libpng16.so.16...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpng16.so.16 Reading symbols from /usr/lib/libharfbuzz.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libharfbuzz.so.0 Reading symbols from /usr/lib/libglib-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libglib-2.0.so.0 Reading symbols from /usr/lib/libgraphite2.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgraphite2.so.3 Reading symbols from /usr/lib/libpcre.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpcre.so.1 Reading symbols from /usr/lib/xorg/modules/libglamoregl.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/libglamoregl.so Reading symbols from /usr/lib/libEGL.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libEGL.so.1 Reading symbols from /usr/lib/libgbm.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgbm.so.1 Reading symbols from /usr/lib/libglamor.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libglamor.so.0 Reading symbols from /usr/lib/libX11-xcb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libX11-xcb.so.1 Reading symbols from /usr/lib/libX11.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libX11.so.6 Reading symbols from /usr/lib/libxcb-dri2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-dri2.so.0 Reading symbols from /usr/lib/libxcb-xfixes.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-xfixes.so.0 Reading symbols from /usr/lib/libxcb-render.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-render.so.0 Reading symbols from /usr/lib/libxcb-shape.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-shape.so.0 Reading symbols from /usr/lib/libxcb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb.so.1 Reading symbols from /usr/lib/libwayland-client.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libwayland-client.so.0 Reading symbols from /usr/lib/libwayland-server.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libwayland-server.so.0 Reading symbols from /usr/lib/libglapi.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libglapi.so.0 Reading symbols from /usr/lib/libGL.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libGL.so.1 Reading symbols from /usr/lib/libffi.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libffi.so.6 Reading symbols from /usr/lib/libXext.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXext.so.6 Reading symbols from /usr/lib/libXdamage.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXdamage.so.1 Reading symbols from /usr/lib/libXfixes.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXfixes.so.3 Reading symbols from /usr/lib/libxcb-glx.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-glx.so.0 Reading symbols from /usr/lib/libxcb-dri3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-dri3.so.0 Reading symbols from /usr/lib/libxcb-present.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-present.so.0 Reading symbols from /usr/lib/libxcb-sync.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-sync.so.1 Reading symbols from /usr/lib/libXxf86vm.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXxf86vm.so.1 Reading symbols from /usr/lib/xorg/modules/extensions/libglx.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/extensions/libglx.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/libdrm_intel.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm_intel.so.1 Reading symbols from /usr/lib/xorg/modules/dri/i915_dri.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/dri/i915_dri.so Reading symbols from /usr/lib/libdrm_nouveau.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm_nouveau.so.2 Reading symbols from /usr/lib/libdrm_radeon.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm_radeon.so.1 Reading symbols from /usr/lib/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libexpat.so.1 Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstdc++.so.6 Reading symbols from /usr/lib/xorg/modules/input/evdev_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/input/evdev_drv.so Reading symbols from /usr/lib/libmtdev.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libmtdev.so.1 Reading symbols from /usr/lib/xorg/modules/input/synaptics_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/input/synaptics_drv.so 0xb7799424 in __kernel_vsyscall () warning: File "/usr/lib/libstdc++.so.6.0.19-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load". To enable execution of this file add add-auto-load-safe-path /usr/lib/libstdc++.so.6.0.19-gdb.py line to your configuration file "/root/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/root/.gdbinit". For more information about this security protection see the "Auto-loading safe path" section in the GDB manual. E.g., run from the shell: info "(gdb)Auto-loading safe path" (gdb) c Continuing. Program received signal SIGSEGV, Segmentation fault. __sna_create_cursor (sna=0xb6aec000) at sna_display.c:3112 3112 c->alloc = ALIGN(size, 4096); (gdb) bt #0 __sna_create_cursor (sna=0xb6aec000) at sna_display.c:3112 #1 __sna_get_cursor (sna=sna@entry=0xb6aec000, crtc=crtc@entry=0x8786220) at sna_display.c:3209 #2 0xb6bf7947 in sna_set_cursor_position (scrn=0x87806a0, x=619, y=747) at sna_display.c:3518 #3 0x08103924 in ?? () #4 0x0810272a in ?? () #5 0x081c9f16 in ?? () #6 0x081cad6a in miPointerSetPosition () #7 0x0808f840 in ?? () #8 0x0808fcc4 in ?? () #9 0x08091454 in GetPointerEvents () #10 0x0809195a in QueuePointerEvents () #11 0x080cadab in xf86PostMotionEventM () #12 0xb5be191f in ?? () from /usr/lib/xorg/modules/input/evdev_drv.so #13 0x080ba5e5 in ?? () #14 0x080e514b in ?? () #15 #16 0xb7799424 in __kernel_vsyscall () #17 0xb7472c4d in ___newselect_nocancel () from /usr/lib/libc.so.6 #18 0x081dd0b8 in WaitForSomething () #19 0x0807900e in ?? () #20 0x0807d375 in ?? () #21 0x0806719e in ?? () #22 0xb73a8993 in __libc_start_main () from /usr/lib/libc.so.6 #23 0x080671c4 in _start () (gdb)