radeonsi: prusa-slicer crashes on mesa 21
System information
System: Host: khazaddum Kernel: 5.10.0-4-amd64 x86_64 bits: 64 compiler: gcc v: 10.2.1 Desktop: KDE Plasma 5.20.5
tk: Qt 5.15.2 wm: kwin_x11 dm: SDDM Distro: Debian GNU/Linux bullseye/sid
CPU: Info: Quad Core model: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx bits: 64 type: MT MCP arch: Zen/Zen+
note: check rev: 1 L2 cache: 2 MiB
flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm bogomips: 33539
Speed: 2013 MHz min/max: 1400/2100 MHz boost: enabled Core speeds (MHz): 1: 2013 2: 2256 3: 2096 4: 1942 5: 1537
6: 1625 7: 2250 8: 2316
Graphics: Device-1: Advanced Micro Devices [AMD/ATI] Picasso vendor: Lenovo ThinkPad E595 driver: amdgpu v: kernel
bus ID: 05:00.0 chip ID: 1002:15d8
Device-2: Chicony Integrated Camera type: USB driver: uvcvideo bus ID: 3-2:3 chip ID: 04f2:b6d9
Display: x11 server: X.Org 1.20.10 compositor: kwin_x11 driver: loaded: ati,modesetting unloaded: vesa
alternate: amdgpu,fbdev resolution: 1920x1080~60Hz s-dpi: 96
OpenGL: renderer: AMD Radeon Vega 8 Graphics (RAVEN DRM 3.40.0 5.10.0-4-amd64 LLVM 11.0.1) v: 4.6 Mesa 21.0.1
direct render: Yes
Describe the issue
After slicing some nontrivial object, slicer crashes when it should display result.
Reproduced on current master.
Regression
Worked fine on Mesa 20.
git bisect
points to commit 85b6ba13