trap type 6 code 0 rip 0xffffff80737v41 cs 0x0 rflags 0x13282 cr2 0xf....f9 ilevel 0 rsp 0xffffe4010f192a60
Stopped in pid 654.1 (X) at netbsd:kern_free+1:  movq fff...f8(%rdi),%rsi
kern_free+1
drm_crtc_helper_set_mode+368
radeon_connector_set_propert1a6
drm_mode_obj_set_property_ioctl+13a
drm_mode_connector_property_set_ioctl+2b
drm_ioctl+147
sys_ioctl+114
syscall+21d