New issue
Advanced search Search tips

Issue 865921 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Jul 27
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference WRITE in blink::ImageLoader::DispatchDecodeRequestsIfComplete

Project Member Reported by ClusterFuzz, Jul 20

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4534472201207808

Fuzzer: lcamtuf_cross_fuzz
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000008
Crash State:
  blink::ImageLoader::DispatchDecodeRequestsIfComplete
  blink::MicrotaskFunctionCallback
  v8::internal::Runtime_RunMicrotaskCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=574171:574182

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4534472201207808

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 20

Components: Blink>Bindings Blink>Loader
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, Jul 20

Cc: leszeks@chromium.org js...@chromium.org delph...@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Roll ICU to ICU 62.1 by jshin@chromium.org - https://chromium.googlesource.com/v8/v8/+/d9f4c84fa4289622b8f3f0a73d690283da9b915b

[parser] Make PreParsedScopeData array-like (reland) by leszeks@chromium.org - https://chromium.googlesource.com/v8/v8/+/1458c0882e9d1d7824eb0496f07ce816c177bd81

[explicit isolates] Eliminate GetIsolate from FixedArray by delphick@chromium.org - https://chromium.googlesource.com/v8/v8/+/c8354ae5e0c9a94efc9d69b89dcac8062272eaa3

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Owner: peria@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 4 by ClusterFuzz, Jul 27

ClusterFuzz has detected this issue as fixed in range 578419:578425.

Detailed report: https://clusterfuzz.com/testcase?key=4534472201207808

Fuzzer: lcamtuf_cross_fuzz
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000008
Crash State:
  blink::ImageLoader::DispatchDecodeRequestsIfComplete
  blink::MicrotaskFunctionCallback
  v8::internal::Runtime_RunMicrotaskCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=574171:574182
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=578419:578425

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4534472201207808

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 5 by ClusterFuzz, Jul 27

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4534472201207808 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