GNU gdb (GDB) 7.2-ubuntu Copyright (C) 2010 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-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/Xorg...Reading symbols from /usr/lib/debug/usr/bin/Xorg...done. done. (gdb) attach 1155 Attaching to program: /usr/bin/Xorg, process 1155 Reading symbols from /lib/libudev.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libudev.so.0 Reading symbols from /lib/libgcrypt.so.11...(no debugging symbols found)...done. Loaded symbols for /lib/libgcrypt.so.11 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /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 /lib/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] Loaded symbols for /lib/libpthread.so.0 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/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/libgpg-error.so.0...(no debugging symbols found)...done. Loaded symbols for /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 /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /usr/lib/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /lib/libbz2.so.1.0...(no debugging symbols found)...done. Loaded symbols for /lib/libbz2.so.1.0 Reading symbols from /usr/lib/libfontenc.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /usr/lib/xorg/modules/extensions/libextmod.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/extensions/libextmod.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions/libextmod.so Reading symbols from /usr/lib/xorg/modules/extensions/libdbe.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/extensions/libdbe.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions/libdbe.so Reading symbols from /usr/lib/xorg/modules/extensions/libglx.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/extensions/libglx.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions/libglx.so Reading symbols from /usr/lib/xorg/modules/extensions/librecord.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/extensions/librecord.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions/librecord.so Reading symbols from /usr/lib/xorg/modules/extensions/libdri.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/extensions/libdri.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions/libdri.so Reading symbols from /lib/libdrm.so.2...Reading symbols from /usr/lib/debug/lib/libdrm.so.2.4.0...done. done. Loaded symbols for /lib/libdrm.so.2 Reading symbols from /usr/lib/xorg/modules/extensions/libdri2.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/extensions/libdri2.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions/libdri2.so Reading symbols from /usr/lib/xorg/modules/drivers/ati_drv.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/drivers/ati_drv.so...done. done. Loaded symbols for /usr/lib/xorg/modules/drivers/ati_drv.so Reading symbols from /usr/lib/xorg/modules/drivers/radeon_drv.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/drivers/radeon_drv.so...done. done. Loaded symbols for /usr/lib/xorg/modules/drivers/radeon_drv.so Reading symbols from /lib/libdrm_radeon.so.1...Reading symbols from /usr/lib/debug/lib/libdrm_radeon.so.1.0.0...done. done. Loaded symbols for /lib/libdrm_radeon.so.1 Reading symbols from /usr/lib/xorg/modules/drivers/vesa_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/drivers/vesa_drv.so Reading symbols from /usr/lib/xorg/modules/drivers/fbdev_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/drivers/fbdev_drv.so Reading symbols from /usr/lib/xorg/modules/libfbdevhw.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/libfbdevhw.so...done. done. Loaded symbols for /usr/lib/xorg/modules/libfbdevhw.so Reading symbols from /usr/lib/xorg/modules/libfb.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/libfb.so...done. done. Loaded symbols for /usr/lib/xorg/modules/libfb.so Reading symbols from /usr/lib/xorg/modules/libexa.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/libexa.so...done. done. Loaded symbols for /usr/lib/xorg/modules/libexa.so Reading symbols from /usr/lib/dri/r300_dri.so...Reading symbols from /usr/lib/debug/usr/lib/dri/r300_dri.so...done. done. Loaded symbols for /usr/lib/dri/r300_dri.so Reading symbols from /lib/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libexpat.so.1 Reading symbols from /usr/lib/libtalloc.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libtalloc.so.2 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/libutouch-grail.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libutouch-grail.so.1 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 Reading symbols from /lib/libnss_compat.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_compat.so.2 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /lib/libnss_nis.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_nis.so.2 Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2 0xb787b424 in __kernel_vsyscall () (gdb) backtrace full #0 0xb787b424 in __kernel_vsyscall () No symbol table info available. #1 0xb7656f49 in ioctl () from /lib/libc.so.6 No symbol table info available. #2 0xb743685e in drmIoctl (fd=8, request=3221775460, arg=0xbff9c798) at ../xf86drm.c:184 ret = 178227408 #3 0xb7436b3b in drmCommandWriteRead (fd=8, drmCommandIndex=36, data=0xbff9c798, size=8) at ../xf86drm.c:2427 No locals. #4 0xb73295da in bo_wait (boi=0xa9f88d0) at ../../radeon/radeon_bo_gem.c:214 args = {handle = 415, pad = 0} ret = 0 #5 0xb732962d in bo_map (boi=0xa9f88d0, write=1) at ../../radeon/radeon_bo_gem.c:187 args = {handle = 162130392, pad = 162154880, offset = 13200801408766035976, size = 17342026256, addr_ptr = 585204017227890688} r = 0 ptr = 0x0 #6 0xb732ab9b in radeon_bo_map (bo=0xa9f88d0, write=1) at ../../radeon/radeon_bo.c:75 No locals. #7 0xb73e4f96 in RADEONPrepareAccess_CS (pPix=0xa1ff408, index=0) at ../../src/radeon_exa.c:336 pScrn = 0x9a9b428 driver_priv = 0x9d5d608 ret = #8 0xb72f4a4d in ExaDoPrepareAccess (pPixmap=0xa1ff408, index=0) at ../../exa/exa.c:352 pScreen = 0xb73e4f20 has_gpu_copy = ret = i = #9 0xb72f8d44 in exaPrepareAccessReg_mixed (pPixmap=0xa1ff408, index=0, pReg=0x0) at ../../exa/exa_migration_mixed.c:171 has_gpu_copy = success = #10 0xb72f4b93 in exaPrepareAccess (pDrawable=0xa1ff408, index=0) at ../../exa/exa.c:381 pPixmap = 0x0 #11 0xb7303735 in ExaCheckPolySegment (pDrawable=0xa1ff408, pGC=0xb4282d8, nsegInit=50, pSegInit=0xb7812b0) at ../../exa/exa_unaccel.c:280 No locals. #12 0xb72fa452 in exaPolySegment (pDrawable=0xa1ff408, pGC=0xb4282d8, nseg=50, pSeg=0xb7812b0) at ../../exa/exa_accel.c:735 prect = 0x2e00003 i = #13 0x081289c2 in damagePolySegment (pDrawable=0xa1ff408, pGC=0xb4282d8, nSeg=50, pSeg=0xb7812b0) at ../../../miext/damage/damage.c:1187 oldFuncs = 0x81f8940 #14 0x0806ceaf in ProcPolySegment (client=0xa7be810) at ../../dix/dispatch.c:1778 nsegs = pGC = 0xb4282d8 pDraw = 0xa1ff408 #15 0x0806eee7 in Dispatch () at ../../dix/dispatch.c:432 result = client = 0xa7be810 nready = 0 start_tick = 6144940 #16 0x080625da in main (argc=9, argv=0xbff9cc04, envp=0xbff9cc2c) at ../../dix/main.c:291 i = 1 alwaysCheckForInput = {0, 1} (gdb) quit A debugging session is active. Inferior 1 [process 1155] will be detached. Quit anyway? (y or n) Detaching from program: /usr/bin/Xorg, process 1155