Null-dereference READ in blink::WebElement::HasHTMLTagName |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5739710806491136 Fuzzer: puzzor Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::WebElement::HasHTMLTagName autofill::form_util::InferButtonTitlesForForm autofill::form_util::UnownedFormElementsAndFieldSetsToFormData Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=619898:619899 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5739710806491136 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
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Jan 4
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 4
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/aba15f91a3d6563d2af8574528a096e2023d9146 ([Password Generation] Crowdsource button titles for <form>less forms.). 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.
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Jan 4
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Jan 4
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/c1abb542130f5607a0233d5f741bc28d07fbeb11 commit c1abb542130f5607a0233d5f741bc28d07fbeb11 Author: Maxim Kolosovskiy <kolos@chromium.org> Date: Fri Jan 04 16:18:10 2019 [Password Generation] Missed <body> tag shouldn't crash button titles detection Bug: 919089 , 919088 , 910546 Change-Id: I0ce5a28ccf7f13cfa6fda547b628fbe6cf4d9a83 Reviewed-on: https://chromium-review.googlesource.com/c/1396032 Commit-Queue: Maxim Kolosovskiy <kolos@chromium.org> Reviewed-by: Vadym Doroshenko <dvadym@chromium.org> Cr-Commit-Position: refs/heads/master@{#619965} [modify] https://crrev.com/c1abb542130f5607a0233d5f741bc28d07fbeb11/components/autofill/content/renderer/form_autofill_util.cc
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Jan 4
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Jan 5
Issue 919226 has been merged into this issue.
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Jan 5
ClusterFuzz testcase 4868769520025600 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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Jan 5
ClusterFuzz has detected this issue as fixed in range 619964:619965. Detailed report: https://clusterfuzz.com/testcase?key=5739710806491136 Fuzzer: puzzor Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::WebElement::HasHTMLTagName autofill::form_util::InferButtonTitlesForForm autofill::form_util::UnownedFormElementsAndFieldSetsToFormData Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=619898:619899 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=619964:619965 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5739710806491136 See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally. If you suspect that the result above is incorrect, try re-doing that job on the test case report page. |
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Comment 1 by ClusterFuzz
, Jan 4