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Issue metadata

Status: Duplicate
Merged: issue 694715
Owner:
Closed: Feb 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in autofill::CalculateFieldSignatureByNameAndType

Project Member Reported by ClusterFuzz, Feb 21 2017

Issue description

Components: UI>Browser>Autofill
Labels: Test-Predator-Correct-CLs M-58
Owner: kolos@chromium.org
Status: Assigned (was: Untriaged)
The result is a list of CLs that change the crashed files. 

Author: kolos
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/c8ff75bcb4213239787068128437f9829a2f0de8
Time: Tue Feb 21 09:55:44 2017
Lines 593-601, 1058 of file password_autofill_agent.cc which potentially caused crash are changed in this cl (frame #4, "AnnotateFormsWithSignatures"; frame #5, "autofill::PasswordAutofillAgent::SendPasswordForms").
Minimum distance from crash line to modified line: 0. (file: password_autofill_agent.cc, crashed on: 1056, modified: 1056).

Comment 2 by kolos@chromium.org, Feb 22 2017

Mergedinto: 694715
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Feb 23 2017

ClusterFuzz has detected this issue as fixed in range 451942:452047.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6552335372517376

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000008
Crash State:
  autofill::CalculateFieldSignatureByNameAndType
  autofill::PasswordAutofillAgent::SendPasswordForms
  autofill::AutofillAgent::didAssociateFormControlsDynamically
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_chromeos&range=451713:451738
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_chromeos&range=451942:452047

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96XwmNsKwKl12sWHP-3eh7ZQAycPNN3KnYwbDPfEOE2zKl3-sqS41Epcfj1hCIJk62G-sW93CqVJDDJoYg2PhsbpMo2RLXQf92S0fNWsQzh4UllArqBKXf3xtwE2cLYrT1a6LH81H-HRP7nTrfVe3j5Fys6OsYsL7VzwYBdE1TS-UznT0oEzdK0cuw-gg4bZUYdXTrDfJFLLZoPBrt8aZ5PAEOnNT6rtS7sF3K1l3y50hykFEteqVTv_NuGDHqPTo6Ywi1RUU74L7U-i17lARF5WoOCPdCS_-rb4UhdpNUNFbT2R8cd20KIFo7D3zWaOpIrm3i6Z4HzzHNJLVdWFQyEvDNMOnVf4HNy0xNrQ9DgnikHkSvjM0Oyy1P_QMHSMEFuZ3cE06Qp5xnCmecDzIckJPZCnw?testcase_id=6552335372517376


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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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