Null-dereference READ in cc::ServiceImageTransferCacheEntry* cc::TransferCacheDeserializeHelper::GetEntry |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5339808519159808 Fuzzer: libFuzzer_paint_op_buffer_eq_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: cc::ServiceImageTransferCacheEntry* cc::TransferCacheDeserializeHelper::GetEntry cc::PaintOpReader::Read cc::DrawImageOp::Deserialize Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=527100:527110 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5339808519159808 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jan 5 2018
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
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Jan 8 2018
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Jan 8 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/c732605e7d88b7586e12e405cd56172edb1d3261 commit c732605e7d88b7586e12e405cd56172edb1d3261 Author: Eric Karl <ericrk@chromium.org> Date: Mon Jan 08 17:53:02 2018 OOP: Fix incorrect init in fuzzer We weren't correctly setting up the deserialize_options due to a typo. R=enne@chromium.org Bug: 799329 Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel Change-Id: If1ad4d8833966c7aeadaf58bec9a5320c4c63c55 Reviewed-on: https://chromium-review.googlesource.com/853219 Commit-Queue: enne <enne@chromium.org> Reviewed-by: enne <enne@chromium.org> Cr-Commit-Position: refs/heads/master@{#527669} [modify] https://crrev.com/c732605e7d88b7586e12e405cd56172edb1d3261/cc/paint/paint_op_buffer_eq_fuzzer.cc
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Jan 9 2018
ClusterFuzz has detected this issue as fixed in range 527668:527671. Detailed report: https://clusterfuzz.com/testcase?key=5339808519159808 Fuzzer: libFuzzer_paint_op_buffer_eq_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: cc::ServiceImageTransferCacheEntry* cc::TransferCacheDeserializeHelper::GetEntry cc::PaintOpReader::Read cc::DrawImageOp::Deserialize Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=527100:527110 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=527668:527671 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5339808519159808 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.
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Jan 9 2018
ClusterFuzz testcase 5339808519159808 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, Jan 5 2018Owner: ericrk@chromium.org
Status: Assigned (was: Untriaged)