[Mesa-dev] [Bug 42803] New: bitmap2 demo in mesa_demos/src/sample hangs the GPU

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=42803

             Bug #: 42803
           Summary: bitmap2 demo in mesa_demos/src/sample hangs the GPU
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Mesa core
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: anuj.phogat at gmail.com


Created attachment 53386
  --> https://bugs.freedesktop.org/attachment.cgi?id=53386
dmesg output

I accidently found this issue while executing demos randomly from mesa demos.
Listing down my gpu information:
OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Mobile x86/MMX/SSE2
OpenGL version string: 2.1 Mesa 7.12-devel (git-3996ed5)

snippet of dmesg log which shows the GPU hang.

[   26.971264] hda-intel: IRQ timing workaround is activated for card #0.
Suggest a bigger bdl_pos_adj.
[   28.909122] lp: driver loaded but no devices found
[   28.917426] ppdev: user-space parallel port driver
[  204.354616] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed...
GPU hung
[  204.354678] [drm] capturing error event; look for more information in
/debug/dri/0/i915_error_state
[  204.370471] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11
(awaiting 46245 at 46240, next 46246)
[  205.808042] libsocialweb-co[1633]: segfault at 0 ip 47a823eb sp bfd49af0
error 4 in libsocialweb.so.0.0.0[47a70000+1e000]
[  528.281252] TCP lp registered

Full dmesg log is attached.

-- 
Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.