# gdb /usr/bin/X /var/dumps/core.X.3005 GNU gdb (Gentoo 7.5 p1) 7.5 Copyright (C) 2012 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 "x86_64-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/X...done. [New LWP 3005] warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/usr/bin/X :0 vt7 -auth /var/lib/xdm/authdir/authfiles/A:0-T0qYli'. Program terminated with signal 6, Aborted. #0 0x00007f4fdfa51fa5 in raise () from /lib64/libc.so.6 (gdb) (gdb) where #0 0x00007f4fdfa51fa5 in raise () from /lib64/libc.so.6 #1 0x00007f4fdfa5341b in abort () from /lib64/libc.so.6 #2 0x000000000061684a in OsAbort () at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/utils.c:1266 #3 0x000000000049a933 in ddxGiveUp (error=EXIT_ERR_ABORT) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/hw/xfree86/common/xf86Init.c:1060 #4 0x000000000049aa5b in AbortDDX (error=EXIT_ERR_ABORT) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/hw/xfree86/common/xf86Init.c:1104 #5 0x000000000061df65 in AbortServer () at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/log.c:652 #6 0x000000000061e43b in FatalError (f=0x646868 "Caught signal %d (%s). Server aborting\n") at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/log.c:793 #7 0x0000000000613676 in OsSigHandler (signo=11, sip=0x7fffb64c6270, unused=0x7fffb64c6140) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/osinit.c:146 #8 #9 0x00000000005572e1 in dixGetPrivate (privates=0x144acc0, key=0x8aa560 ) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/include/privates.h:138 #10 0x000000000055737e in dixLookupPrivate (privates=0x144acc0, key=0x8aa560 ) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/include/privates.h:168 #11 0x0000000000559600 in CreatePicture (pid=0, pDrawable=0x183c780, pFormat=0x1486af8, vmask=4096, vlist=0x7fffb64c67a8, client=0x142ec10, error=0x7fffb64c67ac) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/render/picture.c:764 #12 0x00007f4fde7d05bc in sna_glyphs_create (sna=0x7f4fe1984010) at /var/tmp/portage/x11-drivers/xf86-video-intel-2.20.15/work/xf86-video-intel-2.20.15/src/sna/sna_glyphs.c:228 #13 0x00007f4fde7b8a59 in sna_accel_create (sna=0x7f4fe1984010) at /var/tmp/portage/x11-drivers/xf86-video-intel-2.20.15/work/xf86-video-intel-2.20.15/src/sna/sna_accel.c:14315 #14 0x00007f4fde7cdbbf in sna_create_screen_resources (screen=0x146a0c0) at /var/tmp/portage/x11-drivers/xf86-video-intel-2.20.15/work/xf86-video-intel-2.20.15/src/sna/sna_driver.c:169 #15 0x00000000004de41d in xf86CrtcCreateScreenResources (screen=0x146a0c0) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/hw/xfree86/modes/xf86Crtc.c:706 #16 0x0000000000427f16 in main (argc=5, argv=0x7fffb64c69d8, envp=0x7fffb64c6a08) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/dix/main.c:222 (gdb) bt full #0 0x00007f4fdfa51fa5 in raise () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f4fdfa5341b in abort () from /lib64/libc.so.6 No symbol table info available. #2 0x000000000061684a in OsAbort () at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/utils.c:1266 No locals. #3 0x000000000049a933 in ddxGiveUp (error=EXIT_ERR_ABORT) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/hw/xfree86/common/xf86Init.c:1060 i = 1 #4 0x000000000049aa5b in AbortDDX (error=EXIT_ERR_ABORT) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/hw/xfree86/common/xf86Init.c:1104 i = 1 #5 0x000000000061df65 in AbortServer () at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/log.c:652 No locals. #6 0x000000000061e43b in FatalError (f=0x646868 "Caught signal %d (%s). Server aborting\n") at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/log.c:793 args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffb64c6100, reg_save_area = 0x7fffb64c6040}} args2 = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7fffb64c6100, reg_save_area = 0x7fffb64c6040}} beenhere = 1 #7 0x0000000000613676 in OsSigHandler (signo=11, sip=0x7fffb64c6270, unused=0x7fffb64c6140) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/os/osinit.c:146 No locals. #8 No symbol table info available. #9 0x00000000005572e1 in dixGetPrivate (privates=0x144acc0, key=0x8aa560 ) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/include/privates.h:138 No locals. #10 0x000000000055737e in dixLookupPrivate (privates=0x144acc0, key=0x8aa560 ) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/include/privates.h:168 No locals. #11 0x0000000000559600 in CreatePicture (pid=0, pDrawable=0x183c780, pFormat=0x1486af8, vmask=4096, vlist=0x7fffb64c67a8, client=0x142ec10, error=0x7fffb64c67ac) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/render/picture.c:764 pPicture = 0x183c780 ps = 0x7f4fde7cfea0 #12 0x00007f4fde7d05bc in sna_glyphs_create (sna=0x7f4fe1984010) at /var/tmp/portage/x11-drivers/xf86-video-intel-2.20.15/work/xf86-video-intel-2.20.15/src/sna/sna_glyphs.c:228 pPictFormat = 0x1486af8 depth = 8 cache = 0x7f4fe19ebb40 priv = 0x183c810 pixmap = 0x183c780 picture = 0x0 component_alpha = 0 screen = 0x146a0c0 white = {red = 65535, green = 65535, blue = 65535, alpha = 65535} formats = {134316032, 537036936} i = 0 error = 0 #13 0x00007f4fde7b8a59 in sna_accel_create (sna=0x7f4fe1984010) at /var/tmp/portage/x11-drivers/xf86-video-intel-2.20.15/work/xf86-video-intel-2.20.15/src/sna/sna_accel.c:14315 No locals. #14 0x00007f4fde7cdbbf in sna_create_screen_resources (screen=0x146a0c0) at /var/tmp/portage/x11-drivers/xf86-video-intel-2.20.15/work/xf86-video-intel-2.20.15/src/sna/sna_driver.c:169 scrn = 0x144a1b0 sna = 0x7f4fe1984010 #15 0x00000000004de41d in xf86CrtcCreateScreenResources (screen=0x146a0c0) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/hw/xfree86/modes/xf86Crtc.c:706 scrn = 0x144a1b0 config = 0x144b400 #16 0x0000000000427f16 in main (argc=5, argv=0x7fffb64c69d8, envp=0x7fffb64c6a08) at /var/tmp/portage/x11-base/xorg-server-1.13.0-r1/work/xorg-server-1.13.0/dix/main.c:222 pScreen = 0x146a0c0 i = 0 alwaysCheckForInput = {0, 1} (gdb)