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Issue 814020 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 814308
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Regression



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Null-dereference READ in IdentityManagerFactory::GetForProfile

Project Member Reported by ClusterFuzz, Feb 21 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5809080590139392

Fuzzer: meacer_extension_apis
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  IdentityManagerFactory::GetForProfile
  autofill::AutofillManager::AutofillManager
  autofill::AutofillManager::AutofillManager
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=537835:537838

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5809080590139392

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Feb 21 2018

Components: Services>SignIn UI>Browser>Autofill
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Cc: brajkumar@chromium.org
Labels: -Type-Bug M-66 Test-Predator-Wrong Type-Bug-Regression
Owner: blundell@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.

Using Code Search for the file, "identity_manager_factory.cc" and observed there was some recent changes for the below file.

Suspect CL: https://chromium.googlesource.com/chromium/src/+/28bba9f661b4680c182972388737b27a2edca286%5E%21/chrome/browser/signin/identity_manager_factory.cc

blundell@ -- 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!
Mergedinto: 814308
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Feb 28 2018

ClusterFuzz has detected this issue as fixed in range 539445:539454.

Detailed report: https://clusterfuzz.com/testcase?key=5809080590139392

Fuzzer: meacer_extension_apis
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  IdentityManagerFactory::GetForProfile
  autofill::AutofillManager::AutofillManager
  autofill::AutofillManager::AutofillManager
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=537835:537838
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=539445:539454

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5809080590139392

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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