GNU gdb (GDB) 7.5-ubuntu 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-linux-gnu". For bug reporting instructions, please see: . (gdb) (gdb) attach 25218 Attaching to process 25218 Reading symbols from /home/rune/install/bin/weston...done. Reading symbols from /home/rune/install/lib/libwayland-server.so.0...done. Loaded symbols for /home/rune/install/lib/libwayland-server.so.0 Reading symbols from /home/rune/install/lib/libxkbcommon.so.0...done. Loaded symbols for /home/rune/install/lib/libxkbcommon.so.0 Reading symbols from /home/rune/install/lib/libpixman-1.so.0...done. Loaded symbols for /home/rune/install/lib/libpixman-1.so.0 Reading symbols from /home/rune/install/lib/libEGL.so.1...done. Loaded symbols for /home/rune/install/lib/libEGL.so.1 Reading symbols from /home/rune/install/lib/libGLESv2.so.2...done. Loaded symbols for /home/rune/install/lib/libGLESv2.so.2 Reading symbols from /lib/x86_64-linux-gnu/libdl.so.2...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libdl-2.15.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libdl.so.2 Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libm-2.15.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6 Reading symbols from /lib/x86_64-linux-gnu/libpthread.so.0...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libpthread-2.15.so...done. done. [New LWP 25221] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0 Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libc-2.15.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6 Reading symbols from /usr/lib/x86_64-linux-gnu/libffi.so.6...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/libffi.so.6.0.0...done. done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libffi.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-2.15.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/librt.so.1 Reading symbols from /lib64/ld-linux-x86-64.so.2...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/ld-2.15.so...done. done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /home/rune/install/lib/libX11-xcb.so.1...done. Loaded symbols for /home/rune/install/lib/libX11-xcb.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb-xfixes.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libxcb-xfixes.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libxcb.so.1 Reading symbols from /home/rune/install/lib/libwayland-client.so.0...done. Loaded symbols for /home/rune/install/lib/libwayland-client.so.0 Reading symbols from /home/rune/install/lib/libgbm.so.1...done. Loaded symbols for /home/rune/install/lib/libgbm.so.1 Reading symbols from /home/rune/install/lib/libX11.so.6...done. Loaded symbols for /home/rune/install/lib/libX11.so.6 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 /home/rune/install/lib/libdrm.so.2...done. Loaded symbols for /home/rune/install/lib/libdrm.so.2 Reading symbols from /home/rune/install/lib/libglapi.so.0...done. Loaded symbols for /home/rune/install/lib/libglapi.so.0 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 /home/rune/install/lib/weston/drm-backend.so...done. Loaded symbols for /home/rune/install/lib/weston/drm-backend.so Reading symbols from /usr/lib/x86_64-linux-gnu/libmtdev.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libmtdev.so.1 Reading symbols from /home/rune/install/lib/dri/r600_dri.so...done. Loaded symbols for /home/rune/install/lib/dri/r600_dri.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 /home/rune/install/lib/libdrm_radeon.so.1...done. Loaded symbols for /home/rune/install/lib/libdrm_radeon.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libstdc++.so.6...Reading symbols from /usr/lib/debug/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.17...done. Traceback (most recent call last): File "/usr/lib/debug/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.17-gdb.py", line 62, in from libstdcxx.v6.printers import register_libstdcxx_printers ImportError: No module named libstdcxx.v6.printers done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libstdc++.so.6 Reading symbols from /lib/x86_64-linux-gnu/libgcc_s.so.1...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libgcc_s.so.1...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libgcc_s.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libtxc_dxtn.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libtxc_dxtn.so Reading symbols from /home/rune/install/lib/weston/xwayland.so...done. Loaded symbols for /home/rune/install/lib/weston/xwayland.so Reading symbols from /usr/lib/x86_64-linux-gnu/libXcursor.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXcursor.so.1 Reading symbols from /home/rune/install/lib/libcairo.so.2...done. Loaded symbols for /home/rune/install/lib/libcairo.so.2 Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb-render.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libxcb-render.so.0 Reading symbols from /lib/x86_64-linux-gnu/libpng12.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libpng12.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libjpeg.so.8...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libjpeg.so.8 Reading symbols from /usr/lib/x86_64-linux-gnu/libXrender.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXrender.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libXfixes.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXfixes.so.3 Reading symbols from /home/rune/install/lib/libfontconfig.so.1...done. Loaded symbols for /home/rune/install/lib/libfontconfig.so.1 Reading symbols from /home/rune/install/lib/libfreetype.so.6...done. Loaded symbols for /home/rune/install/lib/libfreetype.so.6 Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libXext.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXext.so.6 Reading symbols from /lib/x86_64-linux-gnu/libz.so.1...Reading symbols from /usr/lib/debug/lib/x86_64-linux-gnu/libz.so.1.2.7...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libz.so.1 Reading symbols from /home/rune/install/lib/libGL.so.1...done. Loaded symbols for /home/rune/install/lib/libGL.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libXdamage.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXdamage.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libXxf86vm.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libXxf86vm.so.1 Reading symbols from /home/rune/install/lib/weston/desktop-shell.so...done. Loaded symbols for /home/rune/install/lib/weston/desktop-shell.so 0x00007feec42a8353 in epoll_wait () at ../sysdeps/unix/syscall-template.S:82 82 ../sysdeps/unix/syscall-template.S: No such file or directory. (gdb) where #0 0x00007feec42a8353 in epoll_wait () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007feec55d382c in wl_event_loop_dispatch (loop=0xb719c0, timeout=timeout@entry=-1) at event-loop.c:414 #2 0x00007feec55d1775 in wl_display_run (display=display@entry=0xb71950) at wayland-server.c:1194 #3 0x0000000000407767 in main (argc=1, argv=) at compositor.c:3524 (gdb) thread apply all bt Thread 2 (Thread 0x7feec00e8700 (LWP 25221)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007feec0f47a5b in pipe_semaphore_wait (sema=0xb7d420) at ../../../../../src/gallium/auxiliary/os/os_thread.h:433 #2 radeon_drm_cs_emit_ioctl (param=0xb7d240) at radeon_drm_winsys.c:518 #3 0x00007feec457ae9a in start_thread (arg=0x7feec00e8700) at pthread_create.c:308 #4 0x00007feec42a7cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7feec59c8880 (LWP 25218)): #0 0x00007feec42a8353 in epoll_wait () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007feec55d382c in wl_event_loop_dispatch (loop=0xb719c0, timeout=timeout@entry=-1) at event-loop.c:414 #2 0x00007feec55d1775 in wl_display_run (display=display@entry=0xb71950) at wayland-server.c:1194 #3 0x0000000000407767 in main (argc=1, argv=) at compositor.c:3524 (gdb) bt full #0 0x00007feec42a8353 in epoll_wait () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x00007feec55d382c in wl_event_loop_dispatch (loop=0xb719c0, timeout=timeout@entry=-1) at event-loop.c:414 ep = {{events = 1, data = {ptr = 0xe2d210, fd = 14864912, u32 = 14864912, u64 = 14864912}}, {events = 0, data = { ptr = 0x4040, fd = 16448, u32 = 16448, u64 = 16448}}, { events = 1812343328, data = {ptr = 0x1000007fff, fd = 32767, u32 = 32767, u64 = 68719509503}}, {events = 0, data = { ptr = 0x74, fd = 116, u32 = 116, u64 = 116}}, { events = 15035248, data = {ptr = 0x6c062a6000000000, fd = 0, u32 = 0, u64 = 7783955597761708032}}, {events = 32767, data = { ptr = 0xe57b78, fd = 15039352, u32 = 15039352, u64 = 15039352}}, {events = 3311222568, data = {ptr = 0x7fee, fd = 32750, u32 = 32750, u64 = 32750}}, {events = 0, data = {ptr = 0xd6c00402cbc, fd = 4205756, u32 = 4205756, u64 = 14757511834812}}, { events = 15042788, data = {ptr = 0x7400000000, fd = 0, u32 = 0, u64 = 498216206336}}, {events = 0, data = {ptr = 0xe487a8, fd = 14976936, u32 = 14976936, u64 = 14976936}}, {events = 8, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fee00000000, fd = 0, u32 = 0, u64 = 140660178944000}}, {events = 1812343296, data = { ptr = 0x100007fff, fd = 32767, u32 = 32767, u64 = 4295000063}}, { events = 0, data = {ptr = 0x7fff6c062a60, fd = 1812343392, u32 = 1812343392, u64 = 140735005731424}}, {events = 0, data = { ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = { ptr = 0xe1141a, fd = 14750746, u32 = 14750746, u64 = 14750746}}, {events = 20, data = {ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, {events = 1, data = {ptr = 0x3e, fd = 62, u32 = 62, u64 = 62}}, {events = 11999568, data = { ptr = 0x21033000000000, fd = 0, u32 = 0, u64 = 9292178924765184}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = { ptr = 0x7feec55ca000, fd = -983785472, u32 = 3311181824, u64 = 140663490125824}}, {events = 3313407876, data = { ptr = 0x500007fee, fd = 32750, u32 = 32750, u64 = 21474869230}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, { events = 3311186352, data = {ptr = 0x7fee, fd = 32750, u32 = 32750, u64 = 32750}}, {events = 0, data = { ptr = 0x7feec55cae20, fd = -983781856, u32 = 3311185440, u64 = 140663490129440}}, {events = 11999568, data = { ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, { events = 0, data = {ptr = 0x7383454e09e6d500, fd = 166122752, u32 = 166122752, u64 = 8323572737786696960}}, { events = 1812345024, data = {ptr = 0xe31c7000007fff, fd = 32767, u32 = 32767, u64 = 63926087075266559}}, {events = 0, data = { ptr = 0xb71970, fd = 11999600, u32 = 11999600, u64 = 11999600}}, {events = 11999640, data = {ptr = 0x6c0630c000000000, fd = 0, u32 = 0, u64 = 7783962607148335104}}, {events = 32767, data = { ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}} source = i = count = n = 1 #2 0x00007feec55d1775 in wl_display_run (display=display@entry=0xb71950) at wayland-server.c:1194 No locals. #3 0x0000000000407767 in main (argc=1, argv=) at compositor.c:3524 ret = 0 display = 0xb71950 ec = 0xb72f50 signals = {0xb71a50, 0xb71aa0, 0xb72090, 0xb720e0} loop = segv_action = {__sigaction_handler = { sa_handler = 0x407f50 , sa_sigaction = 0x407f50 }, sa_mask = {__val = { 0 }}, sa_flags = -2147483644, sa_restorer = 0x7fff6c062ea0} backend_init = i = backend = 0x416895 "drm-backend.so" modules = 0xb723a0 "xwayland.so,desktop-shell.so" option_modules = 0x0 log = 0x0 idle_time = 300 help = 0 socket_name = 0x4167f0 "wayland-0" version = 0 config_file = core_config_keys = {{name = 0x4167fa "modules", type = CONFIG_KEY_STRING, data = 0x7fff6c062b90}} cs = {{name = 0x416802 "core", keys = 0x7fff6c062bb0, num_keys = 1, done = 0x0}} core_options = {{type = WESTON_OPTION_STRING, name = 0x416807 "backend", short_name = 66, data = 0x7fff6c062b88}, {type = WESTON_OPTION_STRING, name = 0x41680f "socket", short_name = 83, data = 0x7fff6c062ba8}, {type = WESTON_OPTION_INTEGER, name = 0x416816 "idle-time", short_name = 105, data = 0x7fff6c062b7c}, { type = WESTON_OPTION_STRING, name = 0x4167fa "modules", short_name = 0, data = 0x7fff6c062b98}, { type = WESTON_OPTION_STRING, name = 0x416820 "log", short_name = 0, data = 0x7fff6c062ba0}, { type = WESTON_OPTION_BOOLEAN, name = 0x416824 "help", short_name = 104, data = 0x7fff6c062b80}, { type = WESTON_OPTION_BOOLEAN, name = 0x416829 "version", short_name = 0, data = 0x7fff6c062b84}} (gdb) farame 0 #0 0x00007feec42a8353 in epoll_wait () at ../sysdeps/unix/syscall-template.S:82 82 in ../sysdeps/unix/syscall-template.S (gdb) frame 01 #1 0x00007feec55d382c in wl_event_loop_dispatch (loop=0xb719c0, timeout=timeout@entry=-1) at event-loop.c:414 414 count = epoll_wait(loop->epoll_fd, ep, ARRAY_LENGTH(ep), timeout); (gdb) quit A debugging session is active. Inferior 1 [process 25218] will be detached. Quit anyway? (y or n) EOF [assumed Y] Detaching from program: /home/rune/install/bin/weston, process 25218