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Issue metadata

Status: Verified
Owner:
Closed: Oct 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Unreachable code in escape-analysis.cc

Project Member Reported by ClusterFuzz, Oct 5 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5800259764879360

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: Unreachable code
Crash Address: 
Crash State:
  escape-analysis.cc
  
Regressed: V8: r39970:39971

Minimized Testcase (0.16 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97prCfuTxWO7J5EjDjDnLiPvDacRnIQ5_6MOetmS4sUr1IEfAb5-hQGUwC3kB0RLmylIMeysgkrF8Ix648KJhYwm7OJ0FkuOS2YmZJyZU9LKY9A-8toGVQgGVtpE67lVXjDXaNTDCeTBb1rA7V4FzZThEbPYQ?testcase_id=5800259764879360
try {
} catch(e) {; }
function __f_6() {
  var __v_7 = 0;
  for (var __v_6 = 0; __v_6 < 100000; __v_6++) {
  }
  return function() { return __v_7; }
}
 __f_6()();


Issue manually filed by: titzer

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

Comment 2 by ClusterFuzz, Oct 6 2016

ClusterFuzz has detected this issue as fixed in range 39984:39985.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5800259764879360

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: Unreachable code
Crash Address: 
Crash State:
  escape-analysis.cc
  
Regressed: V8: r39970:39971
Fixed: V8: r39984:39985

Minimized Testcase (0.16 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97prCfuTxWO7J5EjDjDnLiPvDacRnIQ5_6MOetmS4sUr1IEfAb5-hQGUwC3kB0RLmylIMeysgkrF8Ix648KJhYwm7OJ0FkuOS2YmZJyZU9LKY9A-8toGVQgGVtpE67lVXjDXaNTDCeTBb1rA7V4FzZThEbPYQ?testcase_id=5800259764879360
try {
} catch(e) {; }
function __f_6() {
  var __v_7 = 0;
  for (var __v_6 = 0; __v_6 < 100000; __v_6++) {
  }
  return function() { return __v_7; }
}
 __f_6()();


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 ClusterFuzz, Oct 6 2016

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

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

Comment 4 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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

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