Bug 111676

Summary:	Tropico 6 apitrace throws error into logs
Product:	Mesa	Reporter:	Denis <denys.kostin>
Component:	Drivers/Gallium/Iris	Assignee:	Intel 3D Bugs Mailing List <intel-3d-bugs>
Status:	RESOLVED MOVED	QA Contact:	Intel 3D Bugs Mailing List <intel-3d-bugs>
Severity:	not set
Priority:	not set
Version:	git
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:		i915 features:

Description Denis 2019-09-12 12:38:36 UTC

Hi, during testing this issue => https://bugs.freedesktop.org/show_bug.cgi?id=111631 I found out that iris throws exception into logs (exactly in the end of the apitrace)



/usr/bin/glretrace+0x25fa21
/usr/lib/libpthread.so.0+0x13cff
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: unsafe_free+0x72461c: ../src/util/ralloc.c:297
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: unsafe_free+0x7245ee: ../src/util/ralloc.c:292
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: ralloc_free+0x72450f: ../src/util/ralloc.c:262
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: iris_delete_shader_state+0x8d1cad: ../src/gallium/drivers/iris/iris_program.c:2194
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: iris_delete_fs_state+0x8d1d90: ../src/gallium/drivers/iris/iris_program.c:2225
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: cso_delete_fragment_shader+0x13df75: ../src/gallium/auxiliary/cso_cache/cso_context.c:662
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: free_zombie_shaders+0x4969b8: ../src/mesa/state_tracker/st_context.c:397
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: st_context_free_zombie_objects+0x496b0c: ../src/mesa/state_tracker/st_context.c:431
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: st_flush+0x49527a: ../src/mesa/state_tracker/st_cb_flush.c:60
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: st_glFlush+0x495398: ../src/mesa/state_tracker/st_cb_flush.c:100
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: _mesa_flush+0x1df957: ../src/mesa/main/context.c:1886
/home/den/mesa64/mesa-git-09.09/lib/dri//iris_dri.so: _mesa_Flush+0x1dfadf: ../src/mesa/main/context.c:1924
/usr/bin/glretrace+0xe467d
/usr/bin/glretrace+0x5d528
/usr/bin/glretrace+0x5fead
/usr/bin/glretrace+0x57f20
/usr/lib/libc.so.6: __libc_start_main+0xf2
/usr/bin/glretrace: _start+0x2d
?
apitrace: info: taking default action for signal 11

Comment 1 Lionel Landwerlin 2019-09-12 12:45:07 UTC

Please give it a go under valgrind, hopefully you can find a lead to what looks like a memory corruption.

Comment 2 Sergii Romantsov 2019-09-12 12:47:31 UTC

Solution:
https://gitlab.freedesktop.org/mesa/mesa/merge_requests/1948

Comment 3 Denis 2019-09-12 13:24:21 UTC

hi Lionel, thanks, will keep in mind this option. For now I checked patch from Sergey - and it fixed this issue. Apitrace finished successfully.


3429946: message: api performance issue 1415: Recompiling fragment shader for program GLSL2840: 
3429946: message: api performance issue 1416:   number of color buffers 1->0
Rendered 1447 frames in 327.109 secs, average of 4.4236 fps

Comment 4 GitLab Migration User 2019-09-25 18:47:55 UTC

-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/mesa/mesa/issues/1366.

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