[Bug 110134] SIGSEGV while playing large hevc video in mpv

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110134

            Bug ID: 110134
           Summary: SIGSEGV while playing large hevc video in mpv
           Product: Mesa
           Version: 18.3
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: Drivers/DRI/i965
          Assignee: intel-3d-bugs at lists.freedesktop.org
          Reporter: anthony.louis.eden at gmail.com
        QA Contact: intel-3d-bugs at lists.freedesktop.org

* thread #1, name = 'mpv', stop reason = signal SIGSEGV
  * frame #0: 0x00007fa379611cbf libc.so.6`__memmove_avx_unaligned_erms at
memmove-vec-unaligned-erms.S:306
    frame #1: 0x00007fa362f82639
i965_dri.so`brw_upload_cs_work_groups_surface(brw=0x00007fa358538010) at
brw_wm_surface_state.c:1660
    frame #2: 0x00007fa362f7a829 i965_dri.so`brw_upload_compute_state [inlined]
check_and_emit_atom(atom=0x00007fa35854f3f0, state=<unavailable>,
brw=0x00007fa358538010) at brw_state_upload.c:496
    frame #3: 0x00007fa362f7a810 i965_dri.so`brw_upload_compute_state at
brw_state_upload.c:615
    frame #4: 0x00007fa362f7a6b8
i965_dri.so`brw_upload_compute_state(brw=0x00007fa358538010) at
brw_state_upload.c:675
    frame #5: 0x00007fa362f613a8
i965_dri.so`brw_dispatch_compute_common(ctx=0x00007fa358538010) at
brw_compute.c:192
    frame #6: 0x00007fa36319f7ff i965_dri.so`_mesa_DispatchCompute at
compute.c:265
    frame #7: 0x00007fa36319f762
i965_dri.so`_mesa_DispatchCompute(num_groups_x=480, num_groups_y=270,
num_groups_z=1) at compute.c:280
    frame #8: 0x0000556f661adf42 mpv`gl_renderpass_run(ra=0x00007fa358567700,
params=0x00007fa368f984c0) at ra_gl.c:1051
    frame #9: 0x0000556f661936db
mpv`gl_sc_dispatch_compute(sc=0x00007fa358677ca0, w=480, h=270, d=1) at
shader_cache.c:1021
    frame #10: 0x0000556f6619a27c mpv`dispatch_compute(p=0x00007fa358678a30,
w=3840, h=2160) at video.c:1165
    frame #11: 0x0000556f6619a379 mpv`finish_pass_tex(p=0x00007fa358678a30,
dst_tex=0x00007fa358678e88, w=3840, h=2160) at video.c:1264
    frame #12: 0x0000556f6619cce7 mpv`pass_draw_to_screen(p=0x00007fa358678a30,
fbo=<unavailable>) at video.c:2815
    frame #13: 0x0000556f6619fc64
mpv`gl_video_render_frame(p=0x00007fa358678a30, frame=0x00007fa1da397ce0,
fbo=<unavailable>, flags=3) at video.c:3124
    frame #14: 0x0000556f661b3f5c mpv`draw_frame(vo=0x0000556f6726b090,
frame=0x00007fa1da397ce0) at vo_gpu.c:87
    frame #15: 0x0000556f661b1b27
mpv`vo_render_frame_external(vo=0x0000556f6726b090) at vo.c:898
    frame #16: 0x0000556f661b25f7 mpv`vo_thread(ptr=0x0000556f6726b090) at
vo.c:1055
    frame #17: 0x00007fa37d006a9d
libpthread.so.0`start_thread(arg=<unavailable>) at pthread_create.c:486
    frame #18: 0x00007fa3795adaf3 libc.so.6`__GI___clone at clone.S:95

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