GNU gdb (Ubuntu/Linaro 7.3-0ubuntu2) 7.3-2011.08 Copyright (C) 2011 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-linux-gnu". For bug reporting instructions, please see: . Attaching to process 18792 Reading symbols from /usr/bin/Xorg...Reading symbols from /usr/lib/debug/usr/bin/Xorg...done. done. Reading symbols from /lib/x86_64-linux-gnu/libudev.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libudev.so.0 Reading symbols from /lib/x86_64-linux-gnu/libgcrypt.so.11...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libgcrypt.so.11 Reading symbols from /lib/x86_64-linux-gnu/libdl.so.2...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libdl-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libdl.so.2 Reading symbols from /usr/lib/x86_64-linux-gnu/libpciaccess.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libpciaccess.so.0 Reading symbols from /lib/x86_64-linux-gnu/libpthread.so.0...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libpthread-2.13.so...done. [Thread debugging using libthread_db enabled] done. Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/libpixman-1.so.0.25.2...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/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/x86_64-linux-gnu/libXau.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXau.so.6 Reading symbols from /usr/lib/x86_64-linux-gnu/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libm-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6 Reading symbols from /lib/x86_64-linux-gnu/librt.so.1...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/librt-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/librt.so.1 Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6 Reading symbols from /lib/x86_64-linux-gnu/libgpg-error.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/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/x86_64-linux-gnu/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libz.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/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/x86_64-linux-gnu/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/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 /usr/lib/x86_64-linux-gnu/libdrm.so.2...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/libdrm.so.2.4.0...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/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 /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1.0.0...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/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/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/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/x86_64-linux-gnu/dri/r300_dri.so...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/dri/r300_dri.so...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/dri/r300_dri.so Reading symbols from /usr/lib/x86_64-linux-gnu/dri/libdricore.so...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/dri/libdricore.so...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/dri/libdricore.so Reading symbols from /usr/lib/x86_64-linux-gnu/dri/libglsl.so...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/dri/libglsl.so...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/dri/libglsl.so Reading symbols from /lib/x86_64-linux-gnu/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libexpat.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/dri/libgallium.so...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/dri/libgallium.so...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/dri/libgallium.so Reading symbols from /usr/lib/x86_64-linux-gnu/libLLVM-3.0.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libLLVM-3.0.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libstdc++.so.6 Reading symbols from /usr/lib/x86_64-linux-gnu/libffi.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libffi.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 /lib/x86_64-linux-gnu/libnss_compat.so.2...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libnss_compat-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libnss_compat.so.2 Reading symbols from /lib/x86_64-linux-gnu/libnsl.so.1...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libnsl-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libnsl.so.1 Reading symbols from /lib/x86_64-linux-gnu/libnss_nis.so.2...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libnss_nis-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libnss_nis.so.2 Reading symbols from /lib/x86_64-linux-gnu/libnss_files.so.2...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libnss_files-2.13.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libnss_files.so.2 Reading symbols from /lib/libnss_winbind.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_winbind.so.2 0x00007f3e40c805f3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:82 82 ../sysdeps/unix/syscall-template.S: Datei oder Verzeichnis nicht gefunden. in ../sysdeps/unix/syscall-template.S (gdb) bt #0 0x00007f3e40c805f3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:82 #1 0x00000000005643eb in WaitForSomething (pClientsReady=0x17df780) at ../../os/WaitFor.c:232 #2 0x0000000000433ae2 in Dispatch () at ../../dix/dispatch.c:368 #3 0x0000000000422fca in main (argc=8, argv=, envp=) at ../../dix/main.c:287 (gdb) bt full #0 0x00007f3e40c805f3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x00000000005643eb in WaitForSomething (pClientsReady=0x17df780) at ../../os/WaitFor.c:232 i = waittime = {tv_sec = 587, tv_usec = 488400} wt = 0x7fff9bb32660 timeout = clientsReadable = {fds_bits = {0 }} clientsWritable = {fds_bits = {0, 25553640, 25552968, 25553640, 25552968, 139905351166412, 25553640, 139905366088575, 809, 140735805597212, 20930496, 5071830, 809, 20930576, 20930496, 8268720}} selecterr = nready = 0 devicesReadable = {fds_bits = {140735805597088, 4424804, 31457286, 140735805597132, 31457286, 50, 140735805597336, 5064364, 25419792, 214779822086, 25552960, 139905354432960, 0, 16, 6, 8203128}} now = someReady = #2 0x0000000000433ae2 in Dispatch () at ../../dix/dispatch.c:368 clientReady = 0x17df780 result = client = nready = icheck = 0x7e9b30 start_tick = #3 0x0000000000422fca in main (argc=8, argv=, envp=) at ../../dix/main.c:287 i = alwaysCheckForInput = {0, 1} (gdb) info registers rax 0xfffffffffffffdfe -514 rbx 0x7eb800 8304640 rcx 0xffffffffffffffff -1 rdx 0x0 0 rsi 0x7eb800 8304640 rdi 0x100 256 rbp 0x7fff9bb32460 0x7fff9bb32460 rsp 0x7fff9bb32448 0x7fff9bb32448 r8 0x7fff9bb32660 140735805597280 r9 0x20c49ba5e353f7cf 2361183241434822607 r10 0x0 0 r11 0x246 582 r12 0x7eb880 8304768 r13 0x17df780 25032576 r14 0x0 0 r15 0x7fff9bb32660 140735805597280 rip 0x7f3e40c805f3 0x7f3e40c805f3 <__select_nocancel+10> eflags 0x246 [ PF ZF IF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) x/16i %p$pc => 0x7f3e40c805f3 <__select_nocancel+10>: cmp $0xfffffffffffff001,%rax 0x7f3e40c805f9 <__select_nocancel+16>: jae 0x7f3e40c8062f 0x7f3e40c805fb <__select_nocancel+18>: retq 0x7f3e40c805fc : sub $0x8,%rsp 0x7f3e40c80600 : callq 0x7f3e40c958d0 <__libc_enable_asynccancel> 0x7f3e40c80605 : mov %rax,(%rsp) 0x7f3e40c80609 : mov %rcx,%r10 0x7f3e40c8060c : mov $0x17,%eax 0x7f3e40c80611 : syscall 0x7f3e40c80613 : mov (%rsp),%rdi 0x7f3e40c80617 : mov %rax,%rdx 0x7f3e40c8061a : callq 0x7f3e40c95930 <__libc_disable_asynccancel> 0x7f3e40c8061f : mov %rdx,%rax 0x7f3e40c80622 : add $0x8,%rsp 0x7f3e40c80626 : cmp $0xfffffffffffff001,%rax 0x7f3e40c8062c : jae 0x7f3e40c8062f (gdb) thread apply all backtrace Thread 1 (Thread 0x7f3e429408a0 (LWP 18792)): #0 0x00007f3e40c805f3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:82 #1 0x00000000005643eb in WaitForSomething (pClientsReady=0x17df780) at ../../os/WaitFor.c:232 #2 0x0000000000433ae2 in Dispatch () at ../../dix/dispatch.c:368 #3 0x0000000000422fca in main (argc=8, argv=, envp=) at ../../dix/main.c:287 (gdb) quit A debugging session is active. Inferior 1 [process 18792] will be detached. Quit anyway? (y or n) Detaching from program: /usr/bin/Xorg, process 18792