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Unified Diff: fuzzer/go/frontend/data/testdata/stacktrace/2bad_release.asan

Issue 1668543004: Add AddressSanitizer to fuzzer analysis (Closed) Base URL: https://skia.googlesource.com/buildbot@remove-old-tests
Patch Set: add multi threaded delete Created 4 years, 10 months ago
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Index: fuzzer/go/frontend/data/testdata/stacktrace/2bad_release.asan
diff --git a/fuzzer/go/frontend/data/testdata/stacktrace/2bad_release.asan b/fuzzer/go/frontend/data/testdata/stacktrace/2bad_release.asan
new file mode 100644
index 0000000000000000000000000000000000000000..c4ad91e48089fc48de4ab1e3107e614171d8b388
--- /dev/null
+++ b/fuzzer/go/frontend/data/testdata/stacktrace/2bad_release.asan
@@ -0,0 +1,64 @@
+Decoding
+Rendering
+=================================================================
+==66109==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60d00000d000 at pc 0x0000007f17a3 bp 0x7fffbad7bde0 sp 0x7fffbad7bdd8
+READ of size 4 at 0x60d00000d000 thread T0
+ #0 0x7f17a2 in SkReader32::readInt_asan() /tmp/skia/out/Release/../../src/core/SkReader32.h:57:25
+ #1 0x7efb0d in SkPicturePlayback::handleOp(SkReader32*, DrawType, unsigned int, SkCanvas*, SkMatrix const&) /tmp/skia/out/Release/../../src/core/SkPicturePlayback.cpp:151:31
+ #2 0x7ef5ee in SkPicturePlayback::draw(SkCanvas*, SkPicture::AbortCallback*) /tmp/skia/out/Release/../../src/core/SkPicturePlayback.cpp:111:9
+ #3 0x7e63b8 in SkPicture::Forwardport(SkPictInfo const&, SkPictureData const*) /tmp/skia/out/Release/../../src/core/SkPicture.cpp:137:5
+ #4 0x7e6552 in SkPicture::CreateFromStream(SkStream*, bool (*)(void const*, unsigned long, SkBitmap*), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/core/SkPicture.cpp:154:12
+ #5 0x724933 in fuzz_skp(SkData*) /tmp/skia/out/Release/../../fuzz/fuzz.cpp:143:33
+ #6 0x724074 in main /tmp/skia/out/Release/../../fuzz/fuzz.cpp:54:30
+ #7 0x7fa6ece70ec4 in __libc_start_main /tmp/tmp.Htw1L27e9P/csu/libc-start.c:287
+ #8 0x67bfcf in _start (/tmp/executables/skpicture/analyzer1/fuzz_asan_release+0x67bfcf)
+
+0x60d00000d000 is located 12 bytes to the right of 132-byte region [0x60d00000cf70,0x60d00000cff4)
+allocated by thread T0 here:
+ #0 0x702f92 in __interceptor_malloc (/tmp/executables/skpicture/analyzer1/fuzz_asan_release+0x702f92)
+ #1 0xc04b91 in sk_malloc_flags(unsigned long, unsigned int) /tmp/skia/out/Release/../../src/ports/SkMemory_malloc.cpp:54:15
+ #2 0x752d1b in SkData::PrivateNewWithCopy(void const*, unsigned long) /tmp/skia/out/Release/../../src/core/SkData.cpp:73:28
+ #3 0x7533b6 in SkData::NewFromStream(SkStream*, unsigned long) /tmp/skia/out/Release/../../src/core/SkData.cpp:188:26
+ #4 0x7ea6f1 in SkPictureData::parseStreamTag(SkStream*, unsigned int, unsigned int, bool (*)(void const*, unsigned long, SkBitmap*), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/core/SkPictureData.cpp:361:23
+ #5 0x7eb040 in SkPictureData::parseStream(SkStream*, bool (*)(void const*, unsigned long, SkBitmap*), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/core/SkPictureData.cpp:589:14
+ #6 0x7eaf7d in SkPictureData::CreateFromStream(SkStream*, SkPictInfo const&, bool (*)(void const*, unsigned long, SkBitmap*), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/core/SkPictureData.cpp:562:10
+ #7 0x7e6530 in SkPicture::CreateFromStream(SkStream*, bool (*)(void const*, unsigned long, SkBitmap*), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/core/SkPicture.cpp:153:13
+ #8 0x724933 in fuzz_skp(SkData*) /tmp/skia/out/Release/../../fuzz/fuzz.cpp:143:33
+ #9 0x724074 in main /tmp/skia/out/Release/../../fuzz/fuzz.cpp:54:30
+ #10 0x7fa6ece70ec4 in __libc_start_main /tmp/tmp.Htw1L27e9P/csu/libc-start.c:287
+
+SUMMARY: AddressSanitizer: heap-buffer-overflow /tmp/skia/out/Release/../../src/core/SkReader32.h:57 SkReader32::readInt()
+Shadow bytes around the buggy address:
+ 0x0c1a7fff99b0: fd fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd
+ 0x0c1a7fff99c0: fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa
+ 0x0c1a7fff99d0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
+ 0x0c1a7fff99e0: fd fd fd fd fd fa fa fa fa fa fa fa fa fa 00 00
+ 0x0c1a7fff99f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 fa
+=>0x0c1a7fff9a00:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
+ 0x0c1a7fff9a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
+ 0x0c1a7fff9a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
+ 0x0c1a7fff9a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
+ 0x0c1a7fff9a40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
+ 0x0c1a7fff9a50: 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
+ Heap right 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
+ Container overflow: fc
+ Array cookie: ac
+ Intra object redzone: bb
+ ASan internal: fe
+ Left alloca redzone: ca
+ Right alloca redzone: cb
+==66109==ABORTING

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