Attaching to process 1231 Reading symbols from /usr/bin/Xorg...Reading symbols from /usr/lib/debug/usr/bin/Xorg...done. done. 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 /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.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/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/r600_dri.so...warning: the debug information found in "/usr/lib/debug//usr/lib/dri/r600_dri.so" does not match "/usr/lib/dri/r600_dri.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/dri/r600_dri.so" does not match "/usr/lib/dri/r600_dri.so" (CRC mismatch). (no debugging symbols found)...done. Loaded symbols for /usr/lib/dri/r600_dri.so Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstdc++.so.6 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/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/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 0x00007fd99c261293 in select () from /lib/libc.so.6 Continuing. Program received signal SIGSEGV, Segmentation fault. 0x00007fd99a1d23a1 in dixGetPrivateAddr (client=, draw=0x2ab27e0, front=0x2ad3980, back=0x2ab2660, target_msc=0x7fff0a6e1bf0, divisor=, remainder=0, func=0x7fd99a60a8e0 , data=0x2ab27e0) at /usr/include/xorg/privates.h:123 warning: Source file is more recent than executable. 123 return (char *) (*privates) + key->offset; #0 0x00007fd99a1d23a1 in dixGetPrivateAddr (client=, draw=0x2ab27e0, front=0x2ad3980, back=0x2ab2660, target_msc=0x7fff0a6e1bf0, divisor=, remainder=0, func=0x7fd99a60a8e0 , data=0x2ab27e0) at /usr/include/xorg/privates.h:123 No locals. #1 dixLookupPrivate (client=, draw=0x2ab27e0, front=0x2ad3980, back=0x2ab2660, target_msc=0x7fff0a6e1bf0, divisor=, remainder=0, func=0x7fd99a60a8e0 , data=0x2ab27e0) at /usr/include/xorg/privates.h:165 No locals. #2 ListDelDRI2ClientEvents (client=, draw=0x2ab27e0, front=0x2ad3980, back=0x2ab2660, target_msc=0x7fff0a6e1bf0, divisor=, remainder=0, func=0x7fd99a60a8e0 , data=0x2ab27e0) at ../../src/radeon_dri2.c:499 No locals. #3 radeon_dri2_schedule_swap (client=, draw=0x2ab27e0, front=0x2ad3980, back=0x2ab2660, target_msc=0x7fff0a6e1bf0, divisor=, remainder=0, func=0x7fd99a60a8e0 , data=0x2ab27e0) at ../../src/radeon_dri2.c:988 scrn = 0x21b84c0 vbl = {request = {type = 174988272, sequence = 32767, signal = 140572570228820}, reply = {type = 174988272, sequence = 32767, tval_sec = 140572570228820, tval_usec = 3}} ret = crtc = -1 current_msc = region = {extents = {x1 = 0, y1 = 0, x2 = 300, y2 = 150}, data = 0x0} #4 0x00007fd99a609e13 in DRI2SwapBuffers (client=, pDraw=0x2ab27e0, target_msc=, divisor=, remainder=, swap_target=0x7fff0a6e1bf0, func=0x7fd99a60a8e0 , data=0x2ab27e0) at ../../../../hw/xfree86/dri2/dri2.c:850 pScreen = 0x21c2d00 pPriv = pDestBuffer = 0x2ad3980 pSrcBuffer = 0x1 ret = ust = 0 current_msc = 0 __func__ = "DRI2SwapBuffers" #5 0x00007fd99a60b009 in ProcDRI2SwapBuffers (client=0x2ab2dd0) at ../../../../hw/xfree86/dri2/dri2ext.c:404 rep = {type = 192 '\300', pad1 = 240 '\360', sequenceNumber = 125, length = 0, swap_hi = 137, swap_lo = 0, pad2 = 11420, pad3 = 0, pad4 = 4975576, pad5 = 0} swap_target = status = pDrawable = 0x2ab27e0 #6 ProcDRI2Dispatch (client=0x2ab2dd0) at ../../../../hw/xfree86/dri2/dri2ext.c:570 stuff = #7 0x0000000000448d99 in Dispatch () at ../../dix/dispatch.c:432 result = client = 0x2ab2dd0 nready = 0 start_tick = 11420 #8 0x00000000004218db in main (argc=8, argv=0x7fff0a6e1de8, envp=) at ../../dix/main.c:291 i = 1 alwaysCheckForInput = {0, 1} A debugging session is active. Inferior 1 [process 1231] will be detached. Quit anyway? (y or n) Detaching from program: /usr/bin/Xorg, process 1231