Integer-overflow in SkCanvas::internalDrawDevice |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5766040789975040 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkCanvas::internalDrawDevice SkCanvas::internalRestore SkCanvas::restore Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=533136:533139 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5766040789975040 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Mar 1 2018
Automatically adding ccs based on suspected regression changelists: Revert "Reduce the amount of padding needed for SDFs, take 2" by jvanverth@google.com - https://skia.googlesource.com/skia/+/825d4d798aed471ceff48fcb03667b268bc15a83 1010102, 101010x, 888x in sw by mtklein@chromium.org - https://skia.googlesource.com/skia/+/ac568a934f8f82bf3a359b757d67eb3a797d3593 If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
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Mar 1 2018
I'm pretty sure it's not the revert.
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Mar 1 2018
Yeah, doesn't look like anything to do with 1010102/101010x/888x either. Probably not a regression per-se.
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Mar 15 2018
ClusterFuzz has detected this issue as fixed in range 543289:543291. Detailed report: https://clusterfuzz.com/testcase?key=5766040789975040 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkCanvas::internalDrawDevice SkCanvas::internalRestore SkCanvas::restore Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=533136:533139 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=543289:543291 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5766040789975040 See https://github.com/google/clusterfuzz-tools 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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Mar 15 2018
ClusterFuzz testcase 5766040789975040 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
, Mar 1 2018Labels: Test-Predator-Auto-Components