fuzzer/go/frontend/data/testdata/stacktrace/2bad_release.asan - Issue 1668543004: Add AddressSanitizer to fuzzer analysis

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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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(Empty)
	1 Decoding

	2 Rendering

	3 =================================================================

	4 ==66109==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60d00000d000 at pc 0x0000007f17a3 bp 0x7fffbad7bde0 sp 0x7fffbad7bdd8

	5 READ of size 4 at 0x60d00000d000 thread T0

	6 #0 0x7f17a2 in SkReader32::readInt_asan() /tmp/skia/out/Release/../../src/co re/SkReader32.h:57:25

	7 #1 0x7efb0d in SkPicturePlayback::handleOp(SkReader32, DrawType, unsigned i nt, SkCanvas, SkMatrix const&) /tmp/skia/out/Release/../../src/core/SkPicturePl ayback.cpp:151:31

	8 #2 0x7ef5ee in SkPicturePlayback::draw(SkCanvas, SkPicture::AbortCallback) /tmp/skia/out/Release/../../src/core/SkPicturePlayback.cpp:111:9

	9 #3 0x7e63b8 in SkPicture::Forwardport(SkPictInfo const&, SkPictureData const *) /tmp/skia/out/Release/../../src/core/SkPicture.cpp:137:5

	10 #4 0x7e6552 in SkPicture::CreateFromStream(SkStream, bool ()(void const, unsigned long, SkBitmap), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/ core/SkPicture.cpp:154:12

	11 #5 0x724933 in fuzz_skp(SkData*) /tmp/skia/out/Release/../../fuzz/fuzz.cpp:1 43:33

	12 #6 0x724074 in main /tmp/skia/out/Release/../../fuzz/fuzz.cpp:54:30

	13 #7 0x7fa6ece70ec4 in __libc_start_main /tmp/tmp.Htw1L27e9P/csu/libc-start.c: 287

	14 #8 0x67bfcf in _start (/tmp/executables/skpicture/analyzer1/fuzz_asan_releas e+0x67bfcf)

	15

	16 0x60d00000d000 is located 12 bytes to the right of 132-byte region [0x60d00000cf 70,0x60d00000cff4)

	17 allocated by thread T0 here:

	18 #0 0x702f92 in __interceptor_malloc (/tmp/executables/skpicture/analyzer1/fu zz_asan_release+0x702f92)

	19 #1 0xc04b91 in sk_malloc_flags(unsigned long, unsigned int) /tmp/skia/out/Re lease/../../src/ports/SkMemory_malloc.cpp:54:15

	20 #2 0x752d1b in SkData::PrivateNewWithCopy(void const*, unsigned long) /tmp/s kia/out/Release/../../src/core/SkData.cpp:73:28

	21 #3 0x7533b6 in SkData::NewFromStream(SkStream*, unsigned long) /tmp/skia/out /Release/../../src/core/SkData.cpp:188:26

	22 #4 0x7ea6f1 in SkPictureData::parseStreamTag(SkStream, unsigned int, unsign ed int, bool ()(void const, unsigned long, SkBitmap), SkTypefacePlayback*) /t mp/skia/out/Release/../../src/core/SkPictureData.cpp:361:23

	23 #5 0x7eb040 in SkPictureData::parseStream(SkStream, bool ()(void const, u nsigned long, SkBitmap), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/c ore/SkPictureData.cpp:589:14

	24 #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

	25 #7 0x7e6530 in SkPicture::CreateFromStream(SkStream, bool ()(void const, unsigned long, SkBitmap), SkTypefacePlayback*) /tmp/skia/out/Release/../../src/ core/SkPicture.cpp:153:13

	26 #8 0x724933 in fuzz_skp(SkData*) /tmp/skia/out/Release/../../fuzz/fuzz.cpp:1 43:33

	27 #9 0x724074 in main /tmp/skia/out/Release/../../fuzz/fuzz.cpp:54:30

	28 #10 0x7fa6ece70ec4 in __libc_start_main /tmp/tmp.Htw1L27e9P/csu/libc-start.c :287

	29

	30 SUMMARY: AddressSanitizer: heap-buffer-overflow /tmp/skia/out/Release/../../src/ core/SkReader32.h:57 SkReader32::readInt()

	31 Shadow bytes around the buggy address:

	32 0x0c1a7fff99b0: fd fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd

	33 0x0c1a7fff99c0: fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa

	34 0x0c1a7fff99d0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd

	35 0x0c1a7fff99e0: fd fd fd fd fd fa fa fa fa fa fa fa fa fa 00 00

	36 0x0c1a7fff99f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 fa

	37 =>0x0c1a7fff9a00:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

	38 0x0c1a7fff9a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

	39 0x0c1a7fff9a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

	40 0x0c1a7fff9a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

	41 0x0c1a7fff9a40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

	42 0x0c1a7fff9a50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

	43 Shadow byte legend (one shadow byte represents 8 application bytes):

	44 Addressable: 00

	45 Partially addressable: 01 02 03 04 05 06 07

	46 Heap left redzone: fa

	47 Heap right redzone: fb

	48 Freed heap region: fd

	49 Stack left redzone: f1

	50 Stack mid redzone: f2

	51 Stack right redzone: f3

	52 Stack partial redzone: f4

	53 Stack after return: f5

	54 Stack use after scope: f8

	55 Global redzone: f9

	56 Global init order: f6

	57 Poisoned by user: f7

	58 Container overflow: fc

	59 Array cookie: ac

	60 Intra object redzone: bb

	61 ASan internal: fe

	62 Left alloca redzone: ca

	63 Right alloca redzone: cb

	64 ==66109==ABORTING

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