[Wayland-bugs] [Bug 47747] New: simple-shm crash weston with drm mode

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=47747

             Bug #: 47747
           Summary: simple-shm crash weston with drm mode
    Classification: Unclassified
           Product: Wayland
           Version: unspecified
          Platform: All
        OS/Version: Linux (All)
            Status: NEW
          Severity: major
          Priority: high
         Component: weston
        AssignedTo: wayland-bugs at lists.freedesktop.org
        ReportedBy: huax.lu at intel.com


System Environment:
--------------------------
Arch:                 i386
Platform:             sugarbay
wayland: (master) 7746a80e2ab829f16fa328562ec6e5664beb624f
libdrm: (master) c50cc24690938db53cd91ae9ff2fa0958693f80d
macros: (master) c0c42057e0d357c144e7933ee413b522950a0f17
glproto: (master) 29d5b553b30755a25300c30b67d39b37c9a76466
dri2proto: (master) 7fd18b15646a62bd82a4eb0eca60a34c1731813d
xproto: (master) 20202784b9700d973d5301f0cb3243eba99fc349
libX11: (master) abc523fce31fcf2687229697a8eb656e343ecb0c
mesa: (master) e07b1603e24ddd21a61b11390712c4b39d6a3c5c
kbproto: (master) b0f7912512091ea58dfaf8dffb2a658a6afeb96d
libxkbcommon: (master) aaffcef35d692b0c77fe88d63ac6d9c669aad080
pixman: (master) 8a8aabf05c8e6c7b68b68c80e4e73877fd35ce78
cairo: (master) 9bb5b02694e1bbd5c0cdd28606d80fb2d2d701ee
weston: (master) ec323d222cbf8fff30871d79455c88c7096b111e
Kernel:    (drm-intel-next-queued) fa37d39e4c6622d80bd8061d600701bcea1d6870

Bug detailed description:
-----------------------------
Start weston under drm mode, run case simple-shm, simple-touch, weston crashed.
It doesn't happen under X mode.

Backtrace:
caught segv
  [000000000804c2d7]  --  (./weston)
  [00000000b771640c]  __kernel_rt_sigreturn  ()
  [00000000b76e0870]  --  (/opt/X11R7/install/lib/libgbm.so.1)
  [00000000b76e0037]  gbm_bo_create_from_egl_image 
(/opt/X11R7/install/lib/libgbm.so.1)
  [00000000b7584fca]  --  (/opt/X11R7/install/lib/weston/drm-backend.so)
  [000000000804ef95]  weston_output_finish_frame  (./weston)
  [00000000b7585b17]  --  (/opt/X11R7/install/lib/weston/drm-backend.so)
  [00000000b7562d1d]  drmHandleEvent  (/opt/X11R7/install/lib/libdrm.so.2)
  [00000000b758595d]  --  (/opt/X11R7/install/lib/weston/drm-backend.so)
  [00000000b76e84a3]  --  (/opt/X11R7/install/lib/libwayland-server.so.0)
  [00000000b76e8896]  wl_event_loop_dispatch 
(/opt/X11R7/install/lib/libwayland-server.so.0)
  [00000000b76e6212]  wl_display_run 
(/opt/X11R7/install/lib/libwayland-server.so.0)
  [000000000804fb7c]  --  (./weston)
  [0000000045b413f3]  __libc_start_main  (/lib/libc.so.6)
disconnect from client 0x8b34088
read error: Success

Reproduce steps:
----------------------------
1. start weston under drm mode
2. ./simple-shm

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