New issue
Advanced search Search tips

Issue 786782 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

Null-dereference READ in blink::IsTabHTMLSpanElement

Project Member Reported by ClusterFuzz, Nov 19 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5112717877968896

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000024
Crash State:
  blink::IsTabHTMLSpanElement
  blink::IsTabHTMLSpanElementTextNode
  blink::IsPlainTextMarkup
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=506675:506699

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5112717877968896

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 19 2017

Components: Blink>Editing
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.
Project Member

Comment 2 by ClusterFuzz, Nov 19 2017

Labels: Test-Predator-Auto-Owner
Owner: yosin@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/52d55d36c78e4772e0e3499409dc6f6dcabde00e (Make InsertText command not to split SPAN element containing TAB character).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by ClusterFuzz, Nov 21 2017

ClusterFuzz has detected this issue as fixed in range 517712:517832.

Detailed report: https://clusterfuzz.com/testcase?key=5112717877968896

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000024
Crash State:
  blink::IsTabHTMLSpanElement
  blink::IsTabHTMLSpanElementTextNode
  blink::IsPlainTextMarkup
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=506675:506699
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=517712:517832

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5112717877968896

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.
Project Member

Comment 4 by ClusterFuzz, Nov 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5112717877968896 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

Sign in to add a comment