New issue
Advanced search Search tips

Issue 633586 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 633585
Owner: ----
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



Sign in to add a comment

Crash in v8::internal::InnerPointerToCodeCache::GcSafeFindCodeForInnerPointer

Project Member Reported by ClusterFuzz, Aug 2 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5839163693989888

Fuzzer: mbarbella_js_mutation
Job Type: linux_v8_d8_tot
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7ffca1800030
Crash State:
  v8::internal::InnerPointerToCodeCache::GcSafeFindCodeForInnerPointer
  v8::internal::InnerPointerToCodeCache::GetCacheEntry
  v8::internal::StackFrame::ComputeType
  
Regressed: V8: r34567:34577

Minimized Testcase (0.27 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96eAfSXUcUuqHcmiK_Hn-8MicqLB0o_WeH1uWx5zG0wQlEQpkylfryHFyowA41lWTpaJQLSf7XDyY9oZO4I51dUstiv5abr9qA7g5TYG0o8oLFcpl-Ff8iYDtNmXMm1tMNVQH51Ar77_YAA1SyFqM6OttJIUw?testcase_id=5839163693989888
function __f_0() { this.x = this.x.x; }
gc();
__f_0.prototype.x = {x: 1}
new __f_0();
new __f_0();
function __f_9(ensure_fast_case) {
  function __f_12() {
  };
  __f_12.prototype = { set x(value) { this.y = 23; } };

    new __f_0();
}

__f_9();
__v_15.__defineGetter__();


Filer: inferno

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 

Comment 1 by aarya@google.com, Aug 2 2016

Mergedinto: 633585
Status: Duplicate (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Aug 5 2016

ClusterFuzz has detected this issue as fixed in range 38316:38340.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5839163693989888

Fuzzer: mbarbella_js_mutation
Job Type: linux_v8_d8_tot
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7ffca1800030
Crash State:
  v8::internal::InnerPointerToCodeCache::GcSafeFindCodeForInnerPointer
  v8::internal::InnerPointerToCodeCache::GetCacheEntry
  v8::internal::StackFrame::ComputeType
  
Regressed: V8: r34567:34577
Fixed: V8: r38316:38340

Minimized Testcase (0.27 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96eAfSXUcUuqHcmiK_Hn-8MicqLB0o_WeH1uWx5zG0wQlEQpkylfryHFyowA41lWTpaJQLSf7XDyY9oZO4I51dUstiv5abr9qA7g5TYG0o8oLFcpl-Ff8iYDtNmXMm1tMNVQH51Ar77_YAA1SyFqM6OttJIUw?testcase_id=5839163693989888
function __f_0() { this.x = this.x.x; }
gc();
__f_0.prototype.x = {x: 1}
new __f_0();
new __f_0();
function __f_9(ensure_fast_case) {
  function __f_12() {
  };
  __f_12.prototype = { set x(value) { this.y = 23; } };

    new __f_0();
}

__f_9();
__v_15.__defineGetter__();


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 3 by sheriffbot@chromium.org, Nov 11 2016

Labels: -Restrict-View-SecurityTeam allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Sign in to add a comment