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Crash/undefined-behavior when opening demo file (heap-use-after-free of material node-tree in Eevee) #93809

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opened 2021-12-07 11:51:50 +01:00 by Julian Eisel · 6 comments
Julian Eisel commented 2021-12-07 11:51:50 +01:00
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Best enable ASan to reproduce this.

Blender Version
Broken: 4312cb8545
Worked: (newest version of Blender that worked as expected)

Short description of error

Heap-use-after-free when opening Cube Diorama demo file from https://www.blender.org/download/demo-files/

Exact steps for others to reproduce the error
Download and open this demo file: cube_diorama.blend

==80090==ERROR: AddressSanitizer: heap-use-after-free on address 0x6160009bfab8 at pc 0x00000e827cda bp 0x7ffc8e2b4770 sp 0x7ffc8e2b4760
READ of size 8 at 0x6160009bfab8 thread T0
    - 0 0xe827cd9 in localize /home/guest/blender/software/dev/default/src/source/blender/nodes/shader/node_shader_tree.cc:143
    - 1 0x8abf0d5 in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3448
    - 2 0x8abec7b in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3432
    - 3 0x1807e8b7 in GPU_material_from_nodetree /home/guest/blender/software/dev/default/src/source/blender/gpu/intern/gpu_material.c:640
    - 4 0x9f74fda in DRW_shader_create_from_material /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager_shader.c:523
    - 5 0xa05df9a in eevee_material_get_ex /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1479
    - 6 0xa05e9d5 in EEVEE_material_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1517
    - 7 0xa025584 in material_opaque /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:598
    - 8 0xa028ed5 in eevee_material_cache_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:755
    - 9 0xa028ed5 in EEVEE_materials_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:828
    - 10 0x9f9d24a in EEVEE_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_engine.c:126
    - 11 0x9d6ea9f in drw_engines_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1096
    - 12 0x9d748d9 in DRW_draw_render_loop_ex /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1719
    - 13 0x9d739c2 in DRW_draw_view /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1627
    - 14 0xdd5a710 in view3d_draw_view /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1573
    - 15 0xdd5a899 in view3d_main_region_draw /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1595
    - 16 0xb765847 in ED_region_do_draw /home/guest/blender/software/dev/default/src/source/blender/editors/screen/area.c:564
    - 17 0x90972a7 in wm_draw_window_offscreen /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:730
    - 18 0x90984d7 in wm_draw_window /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:880
    - 19 0x9099946 in wm_draw_update /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:1081
    - 20 0x907a490 in WM_main /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm.c:660
    - 21 0x7ef2769 in main /home/guest/blender/software/dev/default/src/source/creator/creator.c:558
    - 22 0x7f7cc4037564 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28564)
    - 23 0x7ef1aed in _start (/home/guest/blender/software/dev/default/build/bin/blender+0x7ef1aed)

0x6160009bfab8 is located 56 bytes inside of 536-byte region [0x6160009bfa80,0x6160009bfc98)
freed by thread T0 here:
    - 0 0x7f7cc46238f7 in __interceptor_free ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:127
    - 1 0x18658f05 in rem_memblock /home/guest/blender/software/dev/default/src/intern/guardedalloc/intern/mallocn_guarded_impl.c:1019
    - 2 0x18657ec3 in MEM_guarded_freeN /home/guest/blender/software/dev/default/src/intern/guardedalloc/intern/mallocn_guarded_impl.c:908
    - 3 0x8abbdcf in node_free_node /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3161
    - 4 0x8abbf7f in ntreeFreeLocalNode /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3172
    - 5 0xe827ca0 in localize /home/guest/blender/software/dev/default/src/source/blender/nodes/shader/node_shader_tree.cc:146
    - 6 0x8abf0d5 in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3448
    - 7 0x8abec7b in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3432
    - 8 0x1807e8b7 in GPU_material_from_nodetree /home/guest/blender/software/dev/default/src/source/blender/gpu/intern/gpu_material.c:640
    - 9 0x9f74fda in DRW_shader_create_from_material /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager_shader.c:523
    - 10 0xa05df9a in eevee_material_get_ex /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1479
    - 11 0xa05e9d5 in EEVEE_material_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1517
    - 12 0xa025584 in material_opaque /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:598
    - 13 0xa028ed5 in eevee_material_cache_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:755
    - 14 0xa028ed5 in EEVEE_materials_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:828
    - 15 0x9f9d24a in EEVEE_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_engine.c:126
    - 16 0x9d6ea9f in drw_engines_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1096
    - 17 0x9d748d9 in DRW_draw_render_loop_ex /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1719
    - 18 0x9d739c2 in DRW_draw_view /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1627
    - 19 0xdd5a710 in view3d_draw_view /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1573
    - 20 0xdd5a899 in view3d_main_region_draw /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1595
    - 21 0xb765847 in ED_region_do_draw /home/guest/blender/software/dev/default/src/source/blender/editors/screen/area.c:564
    - 22 0x90972a7 in wm_draw_window_offscreen /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:730
    - 23 0x90984d7 in wm_draw_window /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:880
    - 24 0x9099946 in wm_draw_update /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:1081
    - 25 0x907a490 in WM_main /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm.c:660
    - 26 0x7ef2769 in main /home/guest/blender/software/dev/default/src/source/creator/creator.c:558
    - 27 0x7f7cc4037564 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28564)

previously allocated by thread T0 here:
    - 0 0x7f7cc4623e17 in __interceptor_calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154
    - 1 0x18655e97 in MEM_guarded_callocN /home/guest/blender/software/dev/default/src/intern/guardedalloc/intern/mallocn_guarded_impl.c:555
    - 2 0x8aaefa4 in BKE_node_copy_ex /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:2254
    - 3 0x8a976fc in ntree_copy_data /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:157
    - 4 0x8750d94 in BKE_id_copy_ex /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/lib_id.c:630
    - 5 0x8abe98f in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3425
    - 6 0x8abec7b in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3432
    - 7 0x1807e8b7 in GPU_material_from_nodetree /home/guest/blender/software/dev/default/src/source/blender/gpu/intern/gpu_material.c:640
    - 8 0x9f74fda in DRW_shader_create_from_material /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager_shader.c:523
    - 9 0xa05df9a in eevee_material_get_ex /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1479
    - 10 0xa05e9d5 in EEVEE_material_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1517
    - 11 0xa025584 in material_opaque /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:598
    - 12 0xa028ed5 in eevee_material_cache_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:755
    - 13 0xa028ed5 in EEVEE_materials_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:828
    - 14 0x9f9d24a in EEVEE_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_engine.c:126
    - 15 0x9d6ea9f in drw_engines_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1096
    - 16 0x9d748d9 in DRW_draw_render_loop_ex /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1719
    - 17 0x9d739c2 in DRW_draw_view /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1627
    - 18 0xdd5a710 in view3d_draw_view /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1573
    - 19 0xdd5a899 in view3d_main_region_draw /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1595
    - 20 0xb765847 in ED_region_do_draw /home/guest/blender/software/dev/default/src/source/blender/editors/screen/area.c:564
    - 21 0x90972a7 in wm_draw_window_offscreen /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:730
    - 22 0x90984d7 in wm_draw_window /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:880
    - 23 0x9099946 in wm_draw_update /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:1081
    - 24 0x907a490 in WM_main /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm.c:660
    - 25 0x7ef2769 in main /home/guest/blender/software/dev/default/src/source/creator/creator.c:558
    #26 0x7f7cc4037564 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28564)

SUMMARY: AddressSanitizer: heap-use-after-free /home/guest/blender/software/dev/default/src/source/blender/nodes/shader/node_shader_tree.cc:143 in localize
Shadow bytes around the buggy address:
  0x0c2c8012ff00: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c2c8012ff10: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c2c8012ff20: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c2c8012ff30: fd fd fd fd fd fa fa fa fa fa fa fa fa fa fa fa
  0x0c2c8012ff40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c2c8012ff50: fd fd fd fd fd fd fd[fd]fd fd fd fd fd fd fd fd
  0x0c2c8012ff60: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c2c8012ff70: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c2c8012ff80: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c2c8012ff90: fd fd fd fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c2c8012ffa0: fa fa fa fa fa fa fa fa fa fa fa fa fa 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
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==80090==ABORTING
Best enable ASan to reproduce this. **Blender Version** Broken: 4312cb854517 Worked: (newest version of Blender that worked as expected) **Short description of error** Heap-use-after-free when opening Cube Diorama demo file from https://www.blender.org/download/demo-files/ **Exact steps for others to reproduce the error** Download and open this demo file: [cube_diorama.blend](https://archive.blender.org/developer/F12703956/cube_diorama.blend) ---- ```lines=14 ==80090==ERROR: AddressSanitizer: heap-use-after-free on address 0x6160009bfab8 at pc 0x00000e827cda bp 0x7ffc8e2b4770 sp 0x7ffc8e2b4760 READ of size 8 at 0x6160009bfab8 thread T0 - 0 0xe827cd9 in localize /home/guest/blender/software/dev/default/src/source/blender/nodes/shader/node_shader_tree.cc:143 - 1 0x8abf0d5 in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3448 - 2 0x8abec7b in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3432 - 3 0x1807e8b7 in GPU_material_from_nodetree /home/guest/blender/software/dev/default/src/source/blender/gpu/intern/gpu_material.c:640 - 4 0x9f74fda in DRW_shader_create_from_material /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager_shader.c:523 - 5 0xa05df9a in eevee_material_get_ex /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1479 - 6 0xa05e9d5 in EEVEE_material_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1517 - 7 0xa025584 in material_opaque /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:598 - 8 0xa028ed5 in eevee_material_cache_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:755 - 9 0xa028ed5 in EEVEE_materials_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:828 - 10 0x9f9d24a in EEVEE_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_engine.c:126 - 11 0x9d6ea9f in drw_engines_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1096 - 12 0x9d748d9 in DRW_draw_render_loop_ex /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1719 - 13 0x9d739c2 in DRW_draw_view /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1627 - 14 0xdd5a710 in view3d_draw_view /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1573 - 15 0xdd5a899 in view3d_main_region_draw /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1595 - 16 0xb765847 in ED_region_do_draw /home/guest/blender/software/dev/default/src/source/blender/editors/screen/area.c:564 - 17 0x90972a7 in wm_draw_window_offscreen /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:730 - 18 0x90984d7 in wm_draw_window /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:880 - 19 0x9099946 in wm_draw_update /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:1081 - 20 0x907a490 in WM_main /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm.c:660 - 21 0x7ef2769 in main /home/guest/blender/software/dev/default/src/source/creator/creator.c:558 - 22 0x7f7cc4037564 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28564) - 23 0x7ef1aed in _start (/home/guest/blender/software/dev/default/build/bin/blender+0x7ef1aed) 0x6160009bfab8 is located 56 bytes inside of 536-byte region [0x6160009bfa80,0x6160009bfc98) freed by thread T0 here: - 0 0x7f7cc46238f7 in __interceptor_free ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:127 - 1 0x18658f05 in rem_memblock /home/guest/blender/software/dev/default/src/intern/guardedalloc/intern/mallocn_guarded_impl.c:1019 - 2 0x18657ec3 in MEM_guarded_freeN /home/guest/blender/software/dev/default/src/intern/guardedalloc/intern/mallocn_guarded_impl.c:908 - 3 0x8abbdcf in node_free_node /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3161 - 4 0x8abbf7f in ntreeFreeLocalNode /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3172 - 5 0xe827ca0 in localize /home/guest/blender/software/dev/default/src/source/blender/nodes/shader/node_shader_tree.cc:146 - 6 0x8abf0d5 in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3448 - 7 0x8abec7b in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3432 - 8 0x1807e8b7 in GPU_material_from_nodetree /home/guest/blender/software/dev/default/src/source/blender/gpu/intern/gpu_material.c:640 - 9 0x9f74fda in DRW_shader_create_from_material /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager_shader.c:523 - 10 0xa05df9a in eevee_material_get_ex /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1479 - 11 0xa05e9d5 in EEVEE_material_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1517 - 12 0xa025584 in material_opaque /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:598 - 13 0xa028ed5 in eevee_material_cache_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:755 - 14 0xa028ed5 in EEVEE_materials_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:828 - 15 0x9f9d24a in EEVEE_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_engine.c:126 - 16 0x9d6ea9f in drw_engines_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1096 - 17 0x9d748d9 in DRW_draw_render_loop_ex /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1719 - 18 0x9d739c2 in DRW_draw_view /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1627 - 19 0xdd5a710 in view3d_draw_view /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1573 - 20 0xdd5a899 in view3d_main_region_draw /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1595 - 21 0xb765847 in ED_region_do_draw /home/guest/blender/software/dev/default/src/source/blender/editors/screen/area.c:564 - 22 0x90972a7 in wm_draw_window_offscreen /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:730 - 23 0x90984d7 in wm_draw_window /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:880 - 24 0x9099946 in wm_draw_update /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:1081 - 25 0x907a490 in WM_main /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm.c:660 - 26 0x7ef2769 in main /home/guest/blender/software/dev/default/src/source/creator/creator.c:558 - 27 0x7f7cc4037564 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28564) previously allocated by thread T0 here: - 0 0x7f7cc4623e17 in __interceptor_calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154 - 1 0x18655e97 in MEM_guarded_callocN /home/guest/blender/software/dev/default/src/intern/guardedalloc/intern/mallocn_guarded_impl.c:555 - 2 0x8aaefa4 in BKE_node_copy_ex /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:2254 - 3 0x8a976fc in ntree_copy_data /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:157 - 4 0x8750d94 in BKE_id_copy_ex /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/lib_id.c:630 - 5 0x8abe98f in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3425 - 6 0x8abec7b in ntreeLocalize /home/guest/blender/software/dev/default/src/source/blender/blenkernel/intern/node.cc:3432 - 7 0x1807e8b7 in GPU_material_from_nodetree /home/guest/blender/software/dev/default/src/source/blender/gpu/intern/gpu_material.c:640 - 8 0x9f74fda in DRW_shader_create_from_material /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager_shader.c:523 - 9 0xa05df9a in eevee_material_get_ex /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1479 - 10 0xa05e9d5 in EEVEE_material_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_shaders.c:1517 - 11 0xa025584 in material_opaque /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:598 - 12 0xa028ed5 in eevee_material_cache_get /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:755 - 13 0xa028ed5 in EEVEE_materials_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_materials.c:828 - 14 0x9f9d24a in EEVEE_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/engines/eevee/eevee_engine.c:126 - 15 0x9d6ea9f in drw_engines_cache_populate /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1096 - 16 0x9d748d9 in DRW_draw_render_loop_ex /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1719 - 17 0x9d739c2 in DRW_draw_view /home/guest/blender/software/dev/default/src/source/blender/draw/intern/draw_manager.c:1627 - 18 0xdd5a710 in view3d_draw_view /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1573 - 19 0xdd5a899 in view3d_main_region_draw /home/guest/blender/software/dev/default/src/source/blender/editors/space_view3d/view3d_draw.c:1595 - 20 0xb765847 in ED_region_do_draw /home/guest/blender/software/dev/default/src/source/blender/editors/screen/area.c:564 - 21 0x90972a7 in wm_draw_window_offscreen /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:730 - 22 0x90984d7 in wm_draw_window /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:880 - 23 0x9099946 in wm_draw_update /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm_draw.c:1081 - 24 0x907a490 in WM_main /home/guest/blender/software/dev/default/src/source/blender/windowmanager/intern/wm.c:660 - 25 0x7ef2769 in main /home/guest/blender/software/dev/default/src/source/creator/creator.c:558 #26 0x7f7cc4037564 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28564) SUMMARY: AddressSanitizer: heap-use-after-free /home/guest/blender/software/dev/default/src/source/blender/nodes/shader/node_shader_tree.cc:143 in localize Shadow bytes around the buggy address: 0x0c2c8012ff00: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c2c8012ff10: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c2c8012ff20: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c2c8012ff30: fd fd fd fd fd fa fa fa fa fa fa fa fa fa fa fa 0x0c2c8012ff40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa =>0x0c2c8012ff50: fd fd fd fd fd fd fd[fd]fd fd fd fd fd fd fd fd 0x0c2c8012ff60: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c2c8012ff70: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c2c8012ff80: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c2c8012ff90: fd fd fd fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c2c8012ffa0: fa fa fa fa fa fa fa fa fa fa fa fa fa 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 Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb Shadow gap: cc ==80090==ABORTING ```
Julian Eisel commented 2021-12-07 11:51:50 +01:00
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Jesse Yurkovich commented 2021-12-07 11:55:24 +01:00
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Added subscriber: @deadpin

Added subscriber: @deadpin
Jesse Yurkovich commented 2021-12-07 11:55:24 +01:00
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This matches the stack in the ASAN report for #93797

This matches the stack in the ASAN report for #93797
Julian Eisel commented 2021-12-07 11:57:17 +01:00
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The allocation, freeing and heap-use-after-free all seem to be happening in Eevee/DRW/GPU, even in the same function call it seems (eevee_material_get_ex() -> DRW_shader_create_from_material() -> GPU_material_from_nodetree() -> ...). So tagging the project accordingly.

The allocation, freeing and heap-use-after-free all seem to be happening in Eevee/DRW/GPU, even in the same function call it seems (`eevee_material_get_ex()` -> `DRW_shader_create_from_material()` -> `GPU_material_from_nodetree()` -> ...). So tagging the project accordingly.
blender-admin commented 2021-12-07 12:01:24 +01:00
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This issue was referenced by ae5a89e80a

This issue was referenced by ae5a89e80af78b85877a049d392a84553f2791aa
Julian Eisel commented 2021-12-07 12:03:38 +01:00
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Changed status from 'Needs Triage' to: 'Resolved'

Changed status from 'Needs Triage' to: 'Resolved'
Julian Eisel self-assigned this 2021-12-07 12:03:38 +01:00
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