New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 795020 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Dec 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue v8:6876



Sign in to add a comment

Null-dereference READ in Acquire_Load

Project Member Reported by ClusterFuzz, Dec 14 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5453727845842944

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000030
Crash State:
  Acquire_Load
  Acquire_Load<const
  owner
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=49947:49948

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5453727845842944

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 14 2017

Components: Blink>JavaScript>GC
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, Dec 14 2017

Labels: Test-Predator-Auto-Owner
Owner: mtrofin@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/f2e19a63873a700e6c0a1bca35e8301bd50db4e1 ([wasm] Add --wasm-jit-to-native under --future).

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

Comment 3 by bugdroid1@chromium.org, Dec 15 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/1e7bd2e2516a7a54193dc3065b18294ffe624571

commit 1e7bd2e2516a7a54193dc3065b18294ffe624571
Author: Mircea Trofin <mtrofin@chromium.org>
Date: Fri Dec 15 22:01:16 2017

[wasm] Fix WasmCompiledFrame::Print

The function wasn't off-the-heap aware.

Bug:  chromium:795020 
Change-Id: I133dce54e570ff74b1475192882761d2bc377d6f
Reviewed-on: https://chromium-review.googlesource.com/830819
Reviewed-by: Eric Holk <eholk@chromium.org>
Commit-Queue: Mircea Trofin <mtrofin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50142}
[modify] https://crrev.com/1e7bd2e2516a7a54193dc3065b18294ffe624571/src/frames.cc
[modify] https://crrev.com/1e7bd2e2516a7a54193dc3065b18294ffe624571/test/mjsunit/wasm/errors.js

Blocking: v8:6876
Status: Fixed (was: Assigned)
Project Member

Comment 6 by ClusterFuzz, Dec 16 2017

ClusterFuzz has detected this issue as fixed in range 50141:50142.

Detailed report: https://clusterfuzz.com/testcase?key=5453727845842944

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000030
Crash State:
  Acquire_Load
  Acquire_Load<const
  owner
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=49947:49948
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=50141:50142

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5453727845842944

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 7 by ClusterFuzz, Dec 16 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 5453727845842944 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