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Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in content::RenderViewTest::GetMainFrame

Project Member Reported by ClusterFuzz, Oct 3 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5503310466646016

Fuzzer: libFuzzer_renderer_tree_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  content::RenderViewTest::GetMainFrame
  content::RenderViewTest::LoadHTMLWithUrlOverride
  content::RenderViewTestAdapter::LoadHTML
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=506008:506016

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5503310466646016

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Oct 3 2017

Components: Internals>Core
Labels: Test-Predator-AutoComponents
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Labels: M-63 CF-NeedsTriage Test-Predator-Wrong
Unable to provide possible suspect using Predator, CL and Code Search.
Could someone please look into the issue.
Thank You.
Owner: mmoroz@chromium.org
Status: Assigned (was: Untriaged)
mmoroz@, just wondering this could be similar to https://bugs.chromium.org/p/chromium/issues/detail?id=761686 ?

Thank you!
Labels: -CF-NeedsTriage
Project Member

Comment 5 by ClusterFuzz, Oct 5 2017

ClusterFuzz has detected this issue as fixed in range 506429:506472.

Detailed report: https://clusterfuzz.com/testcase?key=5503310466646016

Fuzzer: libFuzzer_renderer_tree_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  content::RenderViewTest::GetMainFrame
  content::RenderViewTest::LoadHTMLWithUrlOverride
  content::RenderViewTestAdapter::LoadHTML
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=506008:506016
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=506429:506472

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5503310466646016

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 6 by ClusterFuzz, Oct 5 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5503310466646016 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components

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