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

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

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

« fuzzer/go/common/version_watcher.go ('K') | « fuzzer/go/frontend/data/testdata/stacktrace/2bad_debug.err ('k') | fuzzer/go/frontend/data/testdata/stacktrace/2grey_release.err » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

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