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Float-cast-overflow in autofill::ContentAutofillDriver::TransformBoundingBoxToViewportCoordinates |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4981644185042944 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Float-cast-overflow Crash Address: Crash State: autofill::ContentAutofillDriver::TransformBoundingBoxToViewportCoordinates autofill::AutofillHandler::OnFocusOnFormField autofill::mojom::AutofillDriverStubDispatch::Accept Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=531626:531630 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4981644185042944 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jan 31 2018
Predator and CL could not provide any possible suspects. Using Code Search for the file, "autofill_handler.cc" and observed there was some recent changes for the below file. Suspect CL: https://chromium.googlesource.com/chromium/src/+/a674b1ddd40462bb41eef50f0befc6000d56c393 michaelbai@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner. Thanks!
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Feb 14 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/e202adab6d3ba9e97f27fbc78ab218481af93a0c commit e202adab6d3ba9e97f27fbc78ab218481af93a0c Author: Tao Bai <michaelbai@chromium.org> Date: Wed Feb 14 02:07:14 2018 Using float in ContentAutofillDriver::TransformBoundingBoxToViewportCoordinates BUG= 807531 Change-Id: Ic86c3b3bd03e2e056c8eb56d3836d025360e620a Reviewed-on: https://chromium-review.googlesource.com/910041 Reviewed-by: Roger McFarlane <rogerm@chromium.org> Commit-Queue: Tao Bai <michaelbai@chromium.org> Cr-Commit-Position: refs/heads/master@{#536604} [modify] https://crrev.com/e202adab6d3ba9e97f27fbc78ab218481af93a0c/components/autofill/content/browser/content_autofill_driver.cc
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Feb 14 2018
ClusterFuzz has detected this issue as fixed in range 536603:536604. Detailed report: https://clusterfuzz.com/testcase?key=4981644185042944 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Float-cast-overflow Crash Address: Crash State: autofill::ContentAutofillDriver::TransformBoundingBoxToViewportCoordinates autofill::AutofillHandler::OnFocusOnFormField autofill::mojom::AutofillDriverStubDispatch::Accept Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=531626:531630 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=536603:536604 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4981644185042944 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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Feb 14 2018
ClusterFuzz testcase 4981644185042944 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 31 2018Labels: Test-Predator-Auto-Components