<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - SIGSEGV while playing large hevc video in mpv" href="https://bugs.freedesktop.org/show_bug.cgi?id=110134#c7">Comment # 7</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - SIGSEGV while playing large hevc video in mpv" href="https://bugs.freedesktop.org/show_bug.cgi?id=110134">bug 110134</a> from <a class="email" href="mailto:anthony.louis.eden@gmail.com" title="Anthony L. Eden <anthony.louis.eden@gmail.com>"> Anthony L. Eden</a> <pre>Happened again (doesn't occur frequently). Backtrace from coredump (gdb): (gdb) p $_siginfo._sifields._sigfault.si_addr $1 = (void *) 0x4 (gdb) bt #0 __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:306 #1 0x00007f386c1f4639 in brw_upload_cs_work_groups_surface (brw=0x7f38644bcc40) at ../mesa-18.3.4/src/mesa/drivers/dri/i965/brw_wm_surface_state.c:1660 #2 0x00007f386c1ec829 in check_and_emit_atom (atom=0x7f38644d4020, state=<synthetic pointer>, brw=0x7f38644bcc40) at ../mesa-18.3.4/src/mesa/drivers/dri/i965/brw_state_upload.c:496 #3 brw_upload_pipeline_state (pipeline=BRW_COMPUTE_PIPELINE, brw=0x7f38644bcc40, brw@entry=0x7f38644d4068) at ../mesa-18.3.4/src/mesa/drivers/dri/i965/brw_state_upload.c:615 #4 brw_upload_compute_state (brw=brw@entry=0x7f38644bcc40) at ../mesa-18.3.4/src/mesa/drivers/dri/i965/brw_state_upload.c:675 #5 0x00007f386c1d33a8 in brw_dispatch_compute_common (ctx=0x7f38644bcc40) at ../mesa-18.3.4/src/mesa/drivers/dri/i965/brw_compute.c:192 #6 0x00007f386c4117ff in dispatch_compute (no_error=false, num_groups_z=1, num_groups_y=135, num_groups_x=240) at ../mesa-18.3.4/src/mesa/main/compute.c:265 #7 _mesa_DispatchCompute (num_groups_x=240, num_groups_y=135, num_groups_z=1) at ../mesa-18.3.4/src/mesa/main/compute.c:280 #8 0x000055a08dbdaf42 in gl_renderpass_run (ra=0x7f38644e2cd0, params=0x7f386dc724c0) at ../video/out/opengl/ra_gl.c:1051 #9 0x000055a08dbc06db in gl_sc_dispatch_compute (sc=0x7f38646780a0, w=w@entry=240, h=h@entry=135, d=d@entry=1) at ../video/out/gpu/shader_cache.c:1021 #10 0x000055a08dbc727c in dispatch_compute (p=p@entry=0x7f3864678e30, w=w@entry=1916, h=h@entry=1077, info=...) at ../video/out/gpu/video.c:1165 #11 0x000055a08dbc7379 in finish_pass_tex (p=p@entry=0x7f3864678e30, dst_tex=dst_tex@entry=0x7f3864679288, w=1916, h=1077) at ../video/out/gpu/video.c:1264 #12 0x000055a08dbc9ce7 in pass_draw_to_screen (p=p@entry=0x7f3864678e30, fbo=...) at ../video/out/gpu/video.c:2815 #13 0x000055a08dbccc64 in gl_video_render_frame (p=0x7f3864678e30, frame=frame@entry=0x7f3865434650, fbo=..., flags=flags@entry=3) at ../video/out/gpu/video.c:3124 #14 0x000055a08dbe0f5c in draw_frame (vo=0x55a08e1d0090, frame=0x7f3865434650) at ../video/out/vo_gpu.c:87 #15 0x000055a08dbdeb27 in vo_render_frame_external (vo=vo@entry=0x55a08e1d0090) at ../video/out/vo.c:898 #16 0x000055a08dbdf5f7 in vo_thread (ptr=0x55a08e1d0090) at ../video/out/vo.c:1055 #17 0x00007f3886113a9d in start_thread (arg=<optimized out>) at pthread_create.c:486 #18 0x00007f38826baaf3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>