fuzzer/go/frontend/data/testdata/stacktrace/1bad_debug.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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	1 =================================================================

	2 ==9140==ERROR: AddressSanitizer: global-buffer-overflow on address 0x00000117762 8 at pc 0x000000a65431 bp 0x7ffd28194d30 sp 0x7ffd28194d28

	3 READ of size 1 at 0x000001177628 thread T0

	4 #0 0xa65430 in convert_to_8(unsigned int, unsigned int) /tmp/skia/out/Debug/ ../../src/codec/SkMasks.cpp:54:16

	5 #1 0xa63dee in swizzle_mask24_to_n32_opaque(void, unsigned char const, int , SkMasks*, unsigned int, unsigned int) /tmp/skia/out/Debug/../../src/codec/SkMa skSwizzler.cpp:93:23

	6 #2 0xa5dfa6 in SkBmpMaskCodec::decodeRows(SkImageInfo const&, void*, unsigne d long, SkCodec::Options const&) /tmp/skia/out/Debug/../../src/codec/SkBmpMaskCo dec.cpp:103:9

	7 #3 0xa5dd2a in SkBmpMaskCodec::onGetPixels(SkImageInfo const&, void, unsign ed long, SkCodec::Options const&, unsigned int, int, int) /tmp/skia/out/Debug /../../src/codec/SkBmpMaskCodec.cpp:53:16

	8 #4 0xa43e9c in SkCodec::getPixels(SkImageInfo const&, void, unsigned long, SkCodec::Options const, unsigned int, int) /tmp/skia/out/Debug/../../src/code c/SkCodec.cpp:204:27

	9 #5 0x72c2dc in fuzz_img(SkData*) /tmp/skia/out/Debug/../../fuzz/fuzz.cpp:119 :13

	10 #6 0x72bd09 in main /tmp/skia/out/Debug/../../fuzz/fuzz.cpp:53:30

	11 #7 0x7f4ae3494ec4 in __libc_start_main /tmp/tmp.Htw1L27e9P/csu/libc-start.c: 287

	12 #8 0x68399f in _start (/tmp/executables/skcodec/analyzer0/fuzz_asan_debug+0x 68399f)

	13

	14 0x000001177628 is located 24 bytes to the left of global variable '<string liter al>' defined in '../../src/gpu/gl/GrGLGpu.cpp:305:17' (0x1177640) of size 16

	15 '<string literal>' is ascii string 'Disable(0x0B42)'

	16 0x000001177628 is located 35 bytes to the right of global variable '<string lite ral>' defined in '../../src/gpu/gl/GrGLGpu.cpp:305:17' (0x11775e0) of size 37

	17 '<string literal>' is ascii string '../../src/gpu/gl/GrGLGpu.cpp(305) : '

	18 SUMMARY: AddressSanitizer: global-buffer-overflow /tmp/skia/out/Debug/../../src/ codec/SkMasks.cpp:54 convert_to_8(unsigned int, unsigned int)

	19 Shadow bytes around the buggy address:

	20 0x000080226e70: 00 00 00 00 00 00 00 01 f9 f9 f9 f9 00 00 00 00

	21 0x000080226e80: 05 f9 f9 f9 f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9

	22 0x000080226e90: 00 00 00 00 00 00 00 01 f9 f9 f9 f9 00 00 00 00

	23 0x000080226ea0: 05 f9 f9 f9 f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9

	24 0x000080226eb0: 00 00 00 00 00 00 00 01 f9 f9 f9 f9 00 00 00 00

	25 =>0x000080226ec0: 05 f9 f9 f9 f9[f9]f9 f9 00 00 f9 f9 f9 f9 f9 f9

	26 0x000080226ed0: 00 00 00 00 00 00 00 01 f9 f9 f9 f9 00 00 00 00

	27 0x000080226ee0: 05 f9 f9 f9 f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9

	28 0x000080226ef0: 00 00 00 00 00 00 00 01 f9 f9 f9 f9 00 00 00 00

	29 0x000080226f00: 05 f9 f9 f9 f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9

	30 0x000080226f10: 00 00 00 00 00 00 00 01 f9 f9 f9 f9 00 00 00 00

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

	32 Addressable: 00

	33 Partially addressable: 01 02 03 04 05 06 07

	34 Heap left redzone: fa

	35 Heap right redzone: fb

	36 Freed heap region: fd

	37 Stack left redzone: f1

	38 Stack mid redzone: f2

	39 Stack right redzone: f3

	40 Stack partial redzone: f4

	41 Stack after return: f5

	42 Stack use after scope: f8

	43 Global redzone: f9

	44 Global init order: f6

	45 Poisoned by user: f7

	46 Container overflow: fc

	47 Array cookie: ac

	48 Intra object redzone: bb

	49 ASan internal: fe

	50 Left alloca redzone: ca

	51 Right alloca redzone: cb

	52 ==9140==ABORTING

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