Null-dereference READ in SkCanvas::getTotalMatrix |
||||||
Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6631743634014208 Fuzzer: afl_paint_op_buffer_eq_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000040 Crash State: SkCanvas::getTotalMatrix cc::PaintOpBufferSerializer::SerializeBuffer cc::PaintOpWriter::Write Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=555636:555647 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6631743634014208 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
,
May 3 2018
Automatically adding ccs based on OWNERS file / target commit history. If this is incorrect, please add ClusterFuzz-Wrong label.
,
May 3 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/a8d50641199fe8b3045a4615d877d7c341bf7724 (oop: Intergrate skia font remoting for OOP raster.). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
,
May 6 2018
,
May 10 2018
,
May 12 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/694fc8b87c14ca162c353500625090bd6069ee0f commit 694fc8b87c14ca162c353500625090bd6069ee0f Author: Khushal <khushalsagar@chromium.org> Date: Sat May 12 01:16:19 2018 cc: Ensure color space for SerializeOptions in TestOptionsProvider. Also remove default ctors for Serialize and DeserializeOptions. Makes it easier to ensure everything is plumbed through. TBR=ericrk@chromium.org R=enne@chromium.org Bug: 839275 Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel Change-Id: Ia1dede6c7b87b77613dd778f67595fb7b5a8edab Reviewed-on: https://chromium-review.googlesource.com/1049052 Commit-Queue: Khushal <khushalsagar@chromium.org> Reviewed-by: enne <enne@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Cr-Commit-Position: refs/heads/master@{#558082} [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/paint/image_transfer_cache_entry.cc [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/paint/paint_op_buffer.cc [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/paint/paint_op_buffer.h [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/paint/paint_op_buffer_fuzzer.cc [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/paint/paint_op_reader.cc [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/paint/paint_op_reader.h [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/paint/paint_op_writer.h [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/test/test_options_provider.cc [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/cc/test/test_options_provider.h [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/gpu/command_buffer/service/raster_decoder.cc [modify] https://crrev.com/694fc8b87c14ca162c353500625090bd6069ee0f/services/viz/public/cpp/compositing/paint_filter_struct_traits.cc
,
May 12 2018
ClusterFuzz has detected this issue as fixed in range 558075:558089. Detailed report: https://clusterfuzz.com/testcase?key=6631743634014208 Fuzzer: afl_paint_op_buffer_eq_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000040 Crash State: SkCanvas::getTotalMatrix cc::PaintOpBufferSerializer::SerializeBuffer cc::PaintOpWriter::Write Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=555636:555647 Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=558075:558089 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6631743634014208 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
,
May 12 2018
ClusterFuzz testcase 6631743634014208 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
||||||
►
Sign in to add a comment |
||||||
Comment 1 by ClusterFuzz
, May 3 2018Labels: Test-Predator-Auto-Components