| Summary: | SIGSEGV in Weston when hot-unplugging HDMI during idle/blank | ||
|---|---|---|---|
| Product: | Wayland | Reporter: | U. Artie Eoff <ullysses.a.eoff> |
| Component: | weston | Assignee: | Wayland bug list <wayland-bugs> |
| Status: | VERIFIED FIXED | QA Contact: | |
| Severity: | critical | ||
| Priority: | medium | ||
| Version: | unspecified | ||
| Hardware: | Other | ||
| OS: | All | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
| Attachments: |
Weston output log
gdb backtrace Weston output log |
||
Created attachment 81924 [details]
gdb backtrace
Comment on attachment 81923 [details] Weston output log >Wayland [wayland] $ weston --backend=drm-backend.so -i10 >Date: 2013-07-02 PDT >[22:28:49.706] weston 1.1.90 > http://wayland.freedesktop.org/ > Bug reports to: https://bugs.freedesktop.org/enter_bug.cgi?product=Wayland&component=weston&version=1.1.90 > Build: >[22:28:49.707] OS: Linux, 3.6.9-2.fc17.x86_64, #1 SMP Tue Dec 4 13:26:04 UTC 2012, x86_64 >[22:28:49.707] Loading module '/home/uartie/Work/intel/wayland/install/lib/weston/drm-backend.so' >[22:28:49.708] initializing drm backend >[22:28:49.709] compositor: using new vt /dev/tty3 >[22:28:50.232] using /dev/dri/card0 >[22:28:50.241] Chosen EGL config details: > RGBA bits: 8 8 8 8 > swap interval range: 0 - 0 >[22:28:50.249] EGL version: 1.4 (DRI2) >[22:28:50.249] EGL vendor: Mesa Project >[22:28:50.249] EGL client APIs: OpenGL OpenGL_ES2 OpenGL_ES3 >[22:28:50.249] EGL extensions: EGL_MESA_drm_image EGL_WL_bind_wayland_display > EGL_KHR_image_base EGL_KHR_gl_texture_2D_image > EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image > EGL_KHR_surfaceless_context EGL_KHR_create_context > EGL_EXT_buffer_age >[22:28:50.249] GL version: OpenGL ES 3.0 Mesa 9.2.0-devel >[22:28:50.249] GLSL version: OpenGL ES GLSL ES 3.0 >[22:28:50.249] GL vendor: Intel Open Source Technology Center >[22:28:50.249] GL renderer: Mesa DRI Intel(R) Ivybridge Mobile >[22:28:50.249] GL extensions: GL_EXT_blend_minmax GL_EXT_multi_draw_arrays > GL_EXT_texture_filter_anisotropic > GL_EXT_texture_compression_dxt1 GL_EXT_texture_format_BGRA8888 > GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 > GL_OES_element_index_uint GL_OES_fbo_render_mipmap > GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives > GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_npot > GL_OES_EGL_image GL_OES_depth_texture > GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV > GL_OES_get_program_binary GL_APPLE_texture_max_level > GL_EXT_discard_framebuffer GL_EXT_read_format_bgra > GL_NV_fbo_color_attachments GL_OES_vertex_array_object > GL_ANGLE_texture_compression_dxt3 > GL_ANGLE_texture_compression_dxt5 GL_EXT_texture_rg > GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer > GL_EXT_map_buffer_range GL_OES_depth_texture_cube_map > GL_EXT_color_buffer_float >[22:28:50.250] GL ES 2 renderer features: > read-back format: BGRA > wl_shm sub-image to texture: yes > EGL Wayland extension: yes >[22:28:50.250] Initialized backlight, device /sys/class/backlight/acpi_video0 >[22:28:50.250] Output LVDS1, (connector 9, crtc 3) > mode 1366x768@60.1, preferred, current >[22:28:50.399] Failed to initialize backlight >[22:28:50.399] EDID data 'SAM', 'SyncMaster', '1513247044' >[22:28:50.399] Output HDMI1, (connector 16, crtc 5) > mode 1920x1080@60.0, preferred, current > mode 1920x1080@50.0 > mode 1920x1080@50.0 > mode 1920x1080@60.0 > mode 1600x1200@60.0 > mode 1680x1050@59.9 > mode 1680x945@60.0 > mode 1400x1050@59.9 > mode 1600x900@60.0 > mode 1280x1024@60.0 > mode 1440x900@59.9 > mode 1280x960@60.0 > mode 1366x768@60.0 > mode 1360x768@60.0 > mode 1280x800@59.9 > mode 1280x768@60.0 > mode 1280x720@50.0 > mode 1280x720@60.0 > mode 1024x768@60.0 > mode 1024x576@60.0 > mode 800x600@60.3 > mode 800x600@56.2 > mode 720x576@50.0 > mode 848x480@60.0 > mode 720x480@59.9 > mode 640x480@60.0 >[22:28:50.424] launching '/usr/libexec/weston-keyboard' >[22:28:50.452] input device Power Button, /dev/input/event2 is a keyboard >[22:28:50.452] input device Video Bus, /dev/input/event5 is a keyboard >[22:28:50.452] input device Power Button, /dev/input/event1 is a keyboard >[22:28:50.452] input device HP HP Wireless Deluxe Desktop Combo, /dev/input/event10 is a keyboard >[22:28:50.452] input device HP HP Wireless Deluxe Desktop Combo, /dev/input/event11 is a pointer caps = relative-motion button >[22:28:50.452] input device HP HP Wireless Deluxe Desktop Combo, /dev/input/event11 is a keyboard >[22:28:50.453] input device WebCam SC-13HDL11431N, /dev/input/event9 is a keyboard >[22:28:50.453] input device AT Translated Set 2 keyboard, /dev/input/event3 is a keyboard >[22:28:50.453] input device ETPS/2 Elantech Touchpad, /dev/input/event4 is a pointer caps = absolute-motion button >[22:28:50.453] input device ETPS/2 Elantech Touchpad, /dev/input/event4 is a touch device >[22:28:50.453] Loading module '/home/uartie/Work/intel/wayland/install/lib/weston/desktop-shell.so' >[22:28:50.454] Compositor capabilities: > arbitrary surface rotation: yes > screen capture uses y-flip: yes >[22:28:50.454] libwayland: using socket /run/user/uartie/wayland-0 >[22:28:50.492] launching '/home/uartie/Work/intel/wayland/install/libexec/weston-desktop-shell' >[22:28:50.528] compositor: executing '/usr/libexec/weston-keyboard' failed: No such file or directory >[22:28:50.529] libwayland: disconnect from client 0x1a68c80 >[22:28:50.529] input_method died, respawning... >[22:28:50.530] launching '/usr/libexec/weston-keyboard' >[22:28:50.632] compositor: executing '/usr/libexec/weston-keyboard' failed: No such file or directory >[22:28:50.633] libwayland: disconnect from client 0x1aa50e0 >[22:28:50.633] input_method died, respawning... >[22:28:50.633] launching '/usr/libexec/weston-keyboard' >[22:28:50.735] compositor: executing '/usr/libexec/weston-keyboard' failed: No such file or directory >[22:28:50.735] libwayland: disconnect from client 0x1a68c80 >[22:28:50.736] input_method died, respawning... >[22:28:50.736] launching '/usr/libexec/weston-keyboard' >[22:28:50.838] compositor: executing '/usr/libexec/weston-keyboard' failed: No such file or directory >[22:28:50.879] libwayland: disconnect from client 0x1a68c80 >[22:28:50.879] input_method died, respawning... >[22:28:50.879] launching '/usr/libexec/weston-keyboard' >[22:28:50.984] compositor: executing '/usr/libexec/weston-keyboard' failed: No such file or directory >[22:28:50.986] libwayland: disconnect from client 0x1bda310 >[22:28:50.986] input_method died, respawning... >[22:28:50.986] launching '/usr/libexec/weston-keyboard' >[22:28:51.090] compositor: executing '/usr/libexec/weston-keyboard' failed: No such file or directory >[22:28:51.091] libwayland: disconnect from client 0x1bda310 >[22:28:51.092] input_method died, giving up. >[22:29:01.425] launching '/usr/libexec/weston-screensaver' >[22:29:01.529] compositor: executing '/usr/libexec/weston-screensaver' failed: No such file or directory >[22:29:01.530] libwayland: disconnect from client 0x1bda310 >[22:29:17.816] connector 16 disconnected >[22:30:48.523] caught signal: 11 >[22:30:48.524] [0000000000410d02] -- (weston) >[22:30:48.524] [0000000000410dea] -- (weston) >[22:30:48.525] [00007fa3a6859fe0] -- (/lib64/libpthread.so.0) >[22:30:48.525] [00007fa3a8192bd2] pixman_region32_copy (/home/uartie/Work/intel/wayland/install/lib/libpixman-1.so.0) >[22:30:48.525] [000000000040c04b] -- (weston) >[22:30:48.525] [000000000040c597] -- (weston) >[22:30:48.525] [000000000040c840] weston_output_finish_frame (weston) >[22:30:48.525] [00007fa3a4bc0274] -- (/home/uartie/Work/intel/wayland/install/lib/weston/drm-backend.so) >[22:30:48.525] [00007fa3a6cc7181] drmHandleEvent (/home/uartie/Work/intel/wayland/install/lib/libdrm.so.2) >[22:30:48.525] [00007fa3a4bc1c85] -- (/home/uartie/Work/intel/wayland/install/lib/weston/drm-backend.so) >[22:30:48.525] [00007fa3a72f25e6] -- (/home/uartie/Work/intel/wayland/install/lib/libwayland-server.so.0) >[22:30:48.525] [00007fa3a72f3264] wl_event_loop_dispatch (/home/uartie/Work/intel/wayland/install/lib/libwayland-server.so.0) >[22:30:48.525] [00007fa3a72f0e62] wl_display_run (/home/uartie/Work/intel/wayland/install/lib/libwayland-server.so.0) >[22:30:48.525] [00000000004119c3] -- (weston) >[22:30:48.526] [0000003763221735] __libc_start_main (/lib64/libc.so.6) >[22:30:48.526] [0000000000407ee9] -- (weston) >Trace/breakpoint trap Created attachment 81925 [details]
Weston output log
This issue was fixed in the following commit: commit 3c36bf348693443d47189ed45f2b3b74c0978803 Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Date: Fri Jul 5 16:05:26 2013 +0300 compositor: Remove a plane from the compositor list when releasing it Weston would crash when hot plugging/unplugging outputs using the DRM backend due to a corrupted plane list. https://bugs.freedesktop.org/show_bug.cgi?id=66530 https://bugs.freedesktop.org/show_bug.cgi?id=66529 Please verify when you are able. |
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.
Created attachment 81923 [details] Weston output log Weston segfaults when hot-unplugging an external HDMI display during Weston idle/blank state. See attached gdb backtrace and Weston output log. Steps ------ 1. Plug HDMI display into laptop with LVDS 2. Launch weston --backend=drm-backend.so -i10 3. Allow Weston to go into idle/blank screen state. 4. Hot-unplug HDMI display cable 5. Observe Weston segfault Software -------- wayland (master) heads/master-0-g2e07587 fontconfig (master) heads/master-0-gcbf06d7 drm (master) libdrm-2.4.46-0-gc6d73cf mesa (master) heads/master-0-g84f367e libxkbcommon (master) heads/master-0-g6f06eb5 pixman (master) heads/master-0-g279bdcd cairo (master) heads/master-0-g7b8fc77 weston (master) heads/master-0-gb08b329