Hi, i have a similar error. I'm using Blender 2.83.5 in a environment created with guix environment --ad-hoc --no-grafts (as suggested). In a new scene (right after startup not loading anything) selecting the cube and trying to apply a Remesh Modifier Blender crashes and generates this backtrace:
# Blender 2.83.5, Unknown revision bpy.context.space_data.context = 'MODIFIER' # Property bpy.ops.object.modifier_add(type='REMESH') # Operator # backtrace blender(BLI_system_backtrace+0x20) [0x293ba30] blender() [0xa99e13] /gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libc.so.6(+0x36b20) [0x7f67bd83ab20] blender(BKE_mesh_copy_settings+0x13) [0xafd993] blender() [0xdfad4f] blender() [0xbbc7b3] blender() [0xbbd2b4] blender(makeDerivedMesh+0x8f) [0xbbe81f] blender(BKE_object_handle_data_update+0x3b0) [0xb34540] blender(BKE_object_eval_uber_data+0x2e) [0xb3486e] blender() [0x133ab5b] blender() [0x133ad19] blender(BLI_task_pool_work_and_wait+0x1d5) [0x293c8d5] blender(_ZN3DEG23deg_evaluate_on_refreshEPNS_9DepsgraphE+0x201) [0x133b0f1] blender(DEG_evaluate_on_refresh+0x65) [0x131f165] blender() [0xb6dd6b] blender(wm_event_do_depsgraph+0xb3) [0xc58d03] blender(wm_event_do_refresh_wm_and_depsgraph+0x87) [0xc58e57] blender(wm_event_do_notifiers+0x45b) [0xc5f6ab] blender(WM_main+0x28) [0xc552a8] blender(main+0x2cc) [0xa68f8c] /gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libc.so.6(__libc_start_main+0xed) [0x7f67bd826a6d] blender(_start+0x2a) [0xa967fa] Malte