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Closed (moved)
Created by Pavel Liavonau@liavonlida

i915g segfaults with latest glmark2-es2 master branch

System information

  • OS: gentoo linux x86
  • GPU: (Intel 945GSE)
  • Kernel version: (5.4.80)
  • Mesa version: (21.1.0-devel git-a740318e42)
  • Xserver version : (current master)
  • Desktop manager and compositor: kwin and plasma 5.20.5

Describe the issue

glmark2-es2 from https://github.com/glmark2/glmark2 (master) crashes with next backtrace:

$ ~/projects/glmark2 $ gdb build/src/glmark2-es2
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Reading symbols from build/src/glmark2-es2...
(No debugging symbols found in build/src/glmark2-es2)
(gdb) run
Starting program: /home/gpaval/projects/glmark2/build/src/glmark2-es2 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
libEGL debug: Native platform type: x11 (build-time configuration)
libEGL debug: EGL user error 0x3001 (EGL_NOT_INITIALIZED) in eglQueryString

libEGL debug: using driver i915 for 4

libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/gpaval/.drirc: No such file or directory.
libEGL debug: pci id for fd 4: 8086:27ae, driver i915

libEGL debug: MESA-LOADER: dlopen(/usr/lib/dri/i915_dri.so)

libEGL debug: found extension `DRI_Core'
libEGL info: found extension DRI_Core version 2
libEGL debug: found extension `DRI_IMAGE_DRIVER'
libEGL debug: found extension `DRI_DRI2'
libEGL info: found extension DRI_DRI2 version 4
libEGL debug: found extension `DRI_ConfigOptions'
libEGL debug: found extension `DRI_Core'
libEGL debug: found extension `DRI_IMAGE_DRIVER'
libEGL debug: found extension `DRI_DRI2'
libEGL debug: found extension `DRI_ConfigOptions'
libEGL info: found extension DRI_ConfigOptions version 2
ATTENTION: default value of option vblank_mode overridden by environment.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/gpaval/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/gpaval/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/gpaval/.drirc: No such file or directory.
libEGL debug: found extension `DRI_TexBuffer'
libEGL info: found extension DRI_TexBuffer version 2
libEGL debug: found extension `DRI2_Flush'
libEGL info: found extension DRI2_Flush version 4
libEGL debug: found extension `DRI_RENDERER_QUERY'
libEGL debug: found extension `DRI_CONFIG_QUERY'
libEGL debug: found extension `DRI2_Throttle'
libEGL debug: found extension `DRI2_Fence'
libEGL debug: found extension `DRI2_Interop'
libEGL debug: found extension `DRI_NoError'
libEGL debug: found extension `DRI2_Blob'
libEGL debug: found extension `DRI_IMAGE'
libEGL info: found extension DRI_IMAGE version 18
libEGL debug: found extension `DRI2_BufferDamage'
libEGL debug: found extension `DRI_TexBuffer'
libEGL debug: found extension `DRI2_Flush'
libEGL debug: found extension `DRI_RENDERER_QUERY'
libEGL info: found extension DRI_RENDERER_QUERY version 1
libEGL debug: found extension `DRI_CONFIG_QUERY'
libEGL info: found extension DRI_CONFIG_QUERY version 2
libEGL debug: found extension `DRI2_Throttle'
libEGL debug: found extension `DRI2_Fence'
libEGL info: found extension DRI2_Fence version 2
libEGL debug: found extension `DRI2_Interop'
libEGL info: found extension DRI2_Interop version 1
libEGL debug: found extension `DRI_NoError'
libEGL info: found extension DRI_NoError version 1
libEGL debug: found extension `DRI2_Blob'
libEGL info: found extension DRI2_Blob version 1
libEGL debug: found extension `DRI_IMAGE'
libEGL info: found extension DRI_IMAGE version 18
libEGL debug: found extension `DRI2_BufferDamage'
libEGL info: found extension DRI2_BufferDamage version 1
libEGL debug: did not find optional extension DRI_Robustness version 1
libEGL debug: did not find optional extension DRI_FlushControl version 1
libEGL debug: did not find optional extension DRI_MutableRenderBufferDriver version 1
libEGL info: Using DRI2
=======================================================
    glmark2 2020.04
=======================================================
    OpenGL Information
    GL_VENDOR:     Mesa Project
    GL_RENDERER:   i915 (chipset: 945GME)
    GL_VERSION:    OpenGL ES 2.0 Mesa 21.1.0-devel (git-a740318e42)
=======================================================
[build] use-vbo=false:
Program received signal SIGSEGV, Segmentation fault.
0xb7211553 in validate_constants (i915=0x632810, batch_space=<synthetic pointer>)
    at ../mesa-9999/src/gallium/drivers/i915/i915_state_emit.c:375
375     ../mesa-9999/src/gallium/drivers/i915/i915_state_emit.c: No such file or directory.
(gdb) bt
#0  0xb7211553 in validate_constants (i915=0x632810, batch_space=<synthetic pointer>)
    at ../mesa-9999/src/gallium/drivers/i915/i915_state_emit.c:375
#1  i915_validate_state (batch_space=<synthetic pointer>, i915=0x632810)
    at ../mesa-9999/src/gallium/drivers/i915/i915_state_emit.c:524
#2  i915_emit_hardware_state (i915=i915@entry=0x632810) at ../mesa-9999/src/gallium/drivers/i915/i915_state_emit.c:551
#3  0xb7214fb0 in i915_clear_emit (pipe=pipe@entry=0x632810, buffers=buffers@entry=5, color=color@entry=0xb0506fd0, 
    depth=1, stencil=stencil@entry=0, destx=destx@entry=0, desty=desty@entry=0, width=800, height=600)
    at ../mesa-9999/src/gallium/drivers/i915/i915_clear.c:173
#4  0xb72154d1 in i915_clear_render (pipe=0x632810, buffers=5, scissor_state=0x0, color=0xb0506fd0, depth=1, stencil=0)
    at ../mesa-9999/src/gallium/drivers/i915/i915_clear.c:258
#5  0xb6ae0257 in st_Clear (ctx=0xb04f1010, mask=18) at ../mesa-9999/src/mesa/state_tracker/st_cb_clear.c:544
#6  0xb6d8c449 in clear (no_error=false, mask=<optimized out>, ctx=0xb04f1010) at ../mesa-9999/src/mesa/main/clear.c:225
#7  _mesa_Clear (mask=<optimized out>) at ../mesa-9999/src/mesa/main/clear.c:246
#8  0x004304ae in MainLoop::draw() ()
#9  0x00430ec1 in MainLoop::step() ()
#10 0x0041d01b in do_benchmark(Canvas&) ()
#11 0x0041ad84 in main ()

classic i915 works fine.

Edited by Pavel Liavonau
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