DF-4696 / run.log
BUILD_OK
===RUN===
DF-4696 device probe: open(/dev/dri/card0) = -1 errno=2 (No such file or directory)
-> no DRM device: the amdgpu DC path (which compiles
dcn10_dpp_dscl.c into the amdgpu module) cannot
attach on this guest; runtime trigger impossible.
Proving the arithmetic chain instead.
control (CRTC_X=0, fully visible): viewport.width=640 recout.x=0 recout.width=1 line_size=1 memory_line_size_y=1 memory_line_size_a=1
control (CRTC_X=0, fully visible): no fault: num_part_y clamped to 64
attack (CRTC_X=640, flush off right edge): viewport.width=640 recout.x=640 recout.width=0 line_size=0 memory_line_size_y=0 memory_line_size_a=0
attack (CRTC_X=640, flush off right edge): divisor is 0 -> kernel would execute 816 / 0 at dcn10_dpp_dscl.c:439 -> #DE -> panic. Executing userland twin; SIGFPE follows:
Floating point exception (core dumped)
shell_rc=136