================================================================= ==23728== ERROR: AddressSanitizer: heap-use-after-free on address 0x60500000cd40 at pc 0x1b33662 bp 0x7f3f8596a0f0 sp 0x7f3f8596a0e8 READ of size 8 at 0x60500000cd40 thread T22 #0 0x1b33661 in end_render_materials ./source/blender/blenkernel/intern/material.c:1057 #1 0x127f8cc in RE_Database_Free ./source/blender/render/intern/source/convertblender.c:4887 #2 0x10a0e1a in render_view3d_startjob ./source/blender/editors/render/render_internal.c:905 #3 0x6d3e8c in do_job_thread ./source/blender/windowmanager/intern/wm_jobs.c:273 #4 0x2010b03 in tslot_thread_start ./source/blender/blenlib/intern/threads.c:222 #5 0x7f3f96d7aa87 in __asan_describe_address ??:? #6 0x7f3f953dbf8d in start_thread /build/buildd/eglibc-2.17/nptl/pthread_create.c:311 #7 0x7f3f947c1e1c in clone /build/buildd/eglibc-2.17/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:113 0x60500000cd40 is located 1216 bytes inside of 1896-byte region [0x60500000c880,0x60500000cfe8) freed by thread T0 here: #0 0x7f3f96d772da in __interceptor_free ??:? #1 0x207beee in rem_memblock ./intern/guardedalloc/intern/mallocn.c:948 #2 0x207b6bd in MEM_freeN ./intern/guardedalloc/intern/mallocn.c:853 #3 0x1b0bc3e in free_main ./source/blender/blenkernel/intern/library.c:1065 #4 0x190aafa in clear_global ./source/blender/blenkernel/intern/blender.c:166 #5 0x190b18e in setup_app_data ./source/blender/blenkernel/intern/blender.c:248 #6 0x190cb52 in BKE_read_file_from_memfile ./source/blender/blenkernel/intern/blender.c:491 #7 0x190cf20 in read_undosave ./source/blender/blenkernel/intern/blender.c:589 #8 0x190d9bb in BKE_undo_step ./source/blender/blenkernel/intern/blender.c:721 #9 0xb3dec8 in ed_undo_step ./source/blender/editors/util/undo.c:198 #10 0xb3e4cb in ed_undo_exec ./source/blender/editors/util/undo.c:280 #11 0x6bd0e6 in wm_operator_invoke ./source/blender/windowmanager/intern/wm_event_system.c:962 #12 0x6bfed6 in wm_handler_operator_call ./source/blender/windowmanager/intern/wm_event_system.c:1540 #13 0x6c14ca in wm_handlers_do_intern ./source/blender/windowmanager/intern/wm_event_system.c:1808 #14 0x6c1c79 in wm_handlers_do ./source/blender/windowmanager/intern/wm_event_system.c:1919 #15 0x6c3832 in wm_event_do_handlers ./source/blender/windowmanager/intern/wm_event_system.c:2244 #16 0x6aa61e in WM_main ./source/blender/windowmanager/intern/wm.c:462 (discriminator 1) #17 0x6a8b49 in main ./source/creator/creator.c:1676 #18 0x7f3f946e9ea4 in __libc_start_main /build/buildd/eglibc-2.17/csu/libc-start.c:260 previously allocated by thread T0 here: #0 0x7f3f96d77485 in calloc ??:? #1 0x207a6b9 in MEM_callocN ./intern/guardedalloc/intern/mallocn.c:539 #2 0x1e77485 in blo_read_file_internal ./source/blender/blenloader/intern/readfile.c:9663 #3 0x1e252dc in BLO_read_from_memory ./source/blender/blenloader/intern/readblenentry.c:282 #4 0x190c8e8 in BKE_read_file_from_memory ./source/blender/blenkernel/intern/blender.c:469 #5 0x6cc950 in wm_homefile_read ./source/blender/windowmanager/intern/wm_files.c:557 #6 0x6d222e in WM_init ./source/blender/windowmanager/intern/wm_init_exit.c:161 #7 0x6a8766 in main ./source/creator/creator.c:1582 #8 0x7f3f946e9ea4 in __libc_start_main /build/buildd/eglibc-2.17/csu/libc-start.c:260 Thread T22 created by T0 here: #0 0x7f3f96d6cb6b in __interceptor_pthread_create ??:? #1 0x2010c0f in BLI_insert_thread ./source/blender/blenlib/intern/threads.c:238 #2 0x6d4620 in WM_jobs_start ./source/blender/windowmanager/intern/wm_jobs.c:356 #3 0x10a175c in render_view3d_do ./source/blender/editors/render/render_internal.c:982 #4 0x10a17db in render_view3d ./source/blender/editors/render/render_internal.c:991 #5 0x8edddd in view3d_main_area_draw_engine ./source/blender/editors/space_view3d/view3d_draw.c:2986 #6 0x8f1efb in view3d_main_area_draw ./source/blender/editors/space_view3d/view3d_draw.c:3504 #7 0x10ac159 in ED_region_do_draw ./source/blender/editors/screen/area.c:434 #8 0x6b5f5f in wm_method_draw_triple ./source/blender/windowmanager/intern/wm_draw.c:617 #9 0x6b7376 in wm_draw_update ./source/blender/windowmanager/intern/wm_draw.c:846 #10 0x6aa636 in WM_main ./source/blender/windowmanager/intern/wm.c:468 (discriminator 1) #11 0x6a8b49 in main ./source/creator/creator.c:1676 #12 0x7f3f946e9ea4 in __libc_start_main /build/buildd/eglibc-2.17/csu/libc-start.c:260 Shadow bytes around the buggy address: 0x0c0a7fff9950: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff9960: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff9970: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff9980: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff9990: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd =>0x0c0a7fff99a0: fd fd fd fd fd fd fd fd[fd]fd fd fd fd fd fd fd 0x0c0a7fff99b0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff99c0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff99d0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff99e0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c0a7fff99f0: fd fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Heap righ redzone: fb Freed Heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 ASan internal: fe ==23728== ABORTING