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Authored by Dalai Felinto (dfelinto) on Jul 17 2019, 1:42 AM.
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==29740==ERROR: AddressSanitizer: heap-use-after-free on address 0x62d00026c470 at pc 0x55da22c4a0d0 bp 0x7ffe016b4340 sp 0x7ffe016b4330
WRITE of size 4 at 0x62d00026c470 thread T0
#0 0x55da22c4a0cf in flushTransUVs /home/dfelinto/src/blender/blender/source/blender/editors/transform/transform_conversions.c:3669
#1 0x55da22c97861 in recalcData_image /home/dfelinto/src/blender/blender/source/blender/editors/transform/transform_generics.c:720
#2 0x55da22c9e285 in recalcData /home/dfelinto/src/blender/blender/source/blender/editors/transform/transform_generics.c:1220
#3 0x55da22b87065 in applyTranslation /home/dfelinto/src/blender/blender/source/blender/editors/transform/transform.c:5291
#4 0x55da22b6bbb3 in transformApply /home/dfelinto/src/blender/blender/source/blender/editors/transform/transform.c:2755
#5 0x55da22ce17dd in transform_modal /home/dfelinto/src/blender/blender/source/blender/editors/transform/transform_ops.c:428
#6 0x55da20ee1327 in wm_handler_operator_call /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:2186
#7 0x55da20ee70c2 in wm_handlers_do_intern /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:2897
#8 0x55da20ee7465 in wm_handlers_do /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:2945
#9 0x55da20eeacdd in wm_event_do_handlers /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:3319
#10 0x55da20ec0c53 in WM_main /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm.c:417
#11 0x55da1f8956a8 in main /home/dfelinto/src/blender/blender/source/creator/creator.c:500
#12 0x7f897c4a8b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#13 0x55da1f894b49 in _start (/home/dfelinto/src/blender/release/master/bin/blender+0xab7ab49)
0x62d00026c470 is located 112 bytes inside of 32768-byte region [0x62d00026c400,0x62d000274400)
freed by thread T0 here:
#0 0x7f89826cb7b8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7b8)
#1 0x55da206ff843 in MEM_lockfree_freeN /home/dfelinto/src/blender/blender/intern/guardedalloc/intern/mallocn_lockfree_impl.c:157
#2 0x55da2038d8d4 in mempool_chunk_free /home/dfelinto/src/blender/blender/source/blender/blenlib/intern/BLI_mempool.c:255
#3 0x55da2038d935 in mempool_chunk_free_all /home/dfelinto/src/blender/blender/source/blender/blenlib/intern/BLI_mempool.c:264
#4 0x55da20391662 in BLI_mempool_destroy /home/dfelinto/src/blender/blender/source/blender/blenlib/intern/BLI_mempool.c:759
#5 0x55da21200675 in update_data_blocks /home/dfelinto/src/blender/blender/source/blender/bmesh/intern/bmesh_interp.c:875
#6 0x55da21200b14 in BM_data_layer_add /home/dfelinto/src/blender/blender/source/blender/bmesh/intern/bmesh_interp.c:891
#7 0x55da21ce9fde in BPy_BMLoop_CreatePyObject /home/dfelinto/src/blender/blender/source/blender/python/bmesh/bmesh_py_types.c:3985
#8 0x55da21ceaa00 in BPy_BMElem_CreatePyObject /home/dfelinto/src/blender/blender/source/blender/python/bmesh/bmesh_py_types.c:4068
#9 0x55da21ce65af in bpy_bmiter_next /home/dfelinto/src/blender/blender/source/blender/python/bmesh/bmesh_py_types.c:3437
#10 0x7f8981857e36 in _PyEval_EvalFrameDefault (/usr/lib/x86_64-linux-gnu/libpython3.7m.so.1.0+0x6ee36)
previously allocated by thread T0 here:
#0 0x7f89826cbb50 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb50)
#1 0x55da207001bd in MEM_lockfree_mallocN /home/dfelinto/src/blender/blender/intern/guardedalloc/intern/mallocn_lockfree_impl.c:308
#2 0x55da2038d278 in mempool_chunk_alloc /home/dfelinto/src/blender/blender/source/blender/blenlib/intern/BLI_mempool.c:184
#3 0x55da2038df65 in BLI_mempool_create /home/dfelinto/src/blender/blender/source/blender/blenlib/intern/BLI_mempool.c:322
#4 0x55da1fb18342 in CustomData_bmesh_init_pool /home/dfelinto/src/blender/blender/source/blender/blenkernel/intern/customdata.c:3291
#5 0x55da211f8ac8 in update_data_blocks /home/dfelinto/src/blender/blender/source/blender/bmesh/intern/bmesh_interp.c:842
#6 0x55da212015af in BM_data_layer_free /home/dfelinto/src/blender/blender/source/blender/bmesh/intern/bmesh_interp.c:931
#7 0x55da21ce670a in bpy_bmesh_dealloc /home/dfelinto/src/blender/blender/source/blender/python/bmesh/bmesh_py_types.c:3462
#8 0x7f89818614c1 (/usr/lib/x86_64-linux-gnu/libpython3.7m.so.1.0+0x784c1)
SUMMARY: AddressSanitizer: heap-use-after-free /home/dfelinto/src/blender/blender/source/blender/editors/transform/transform_conversions.c:3669 in flushTransUVs