New issue
Advanced search Search tips

Issue 592341 link

Starred by 0 users

Issue metadata

Status: Fixed
Owner:
Closed: Mar 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



Sign in to add a comment

result == fixed_size + (stack_slots * kPointerSize) - StandardFrameConstants::kF

Project Member Reported by ClusterFuzz, Mar 7 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5079875452403712

Fuzzer: mbarbella_js_mutation
Job Type: linux_v8_d8_tot
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  result == fixed_size + (stack_slots * kPointerSize) - StandardFrameConstants::kF
  
Regressed: V8: r34206:34211

Minimized Testcase (0.36 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97tbfrX_J0hmTuGFmvETvF6gPqgwpQLi_DtMni-KoG_rkgU3ZrheVUTbGRMjWJYFWaxaLjUvpRnzh01NVf49zyeDkC1B_yUi_sYsW6mZd57anQ7Y9ZCcONClI48fjVVDVSguV7HdPWZSqj1va9-EJUuKBIFeg
var __v_13 = {};
__v_2 = 100000;
__v_4 = [null];
function __f_3(__v_0) {
  return __v_4[(__v_0 / __v_2) | 0];
}
function __f_2() {
  for (var __v_0 = 0; __v_0 < 2 * __v_2; __v_0++) {
    null == __f_3(__v_0) && __v_1++;
  }
}
try {
 __f_2();
} catch(e) {; }
__v_4 = __v_13;
__v_4[0] = 1.5;
  var __v_8 = new Proxy({}, {
  });
function __f_11() {
 __f_2();
}
 __f_11();


Filer: machenbach

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: ishell@chromium.org mstarzinger@chromium.org
Cc: jarin@chromium.org
Owner: ishell@chromium.org
Status: Assigned (was: Available)
Cc: bmeu...@chromium.org
Owner: jarin@chromium.org
Bisected to 59ba2a8f34dfbeeb5625757f190df5720d3a8c4b [turbofan] Initial support for keyed access to holey elements.

Smallest repro:
out/x64.debug/d8 test.js --turbo --always-opt --trace-opt --trace-turbo-inlining --trace-osr --trace-deopt --turbo-filter=f1

===== test.js =====
var v2 = 100000;
var v4 = [];
function f2() {
  for (var v0 = 0; v0 < 2 * v2; v0++) {
    (null == v4[(v0 / v2) | 0]) && ~v1;
  }
}
try {
  f2();
} catch(e) {}
v4[0] = 1.5;
function f1() {
  f2();
}
try {
  f1();
} catch (e) {}

Project Member

Comment 5 by ClusterFuzz, Mar 10 2016

ClusterFuzz has detected this issue as fixed in range 34607:34639.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5079875452403712

Fuzzer: mbarbella_js_mutation
Job Type: linux_v8_d8_tot
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  result == fixed_size + (stack_slots * kPointerSize) - StandardFrameConstants::kF
  
Regressed: V8: r34206:34211
Fixed: V8: r34607:34639

Minimized Testcase (0.36 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97tbfrX_J0hmTuGFmvETvF6gPqgwpQLi_DtMni-KoG_rkgU3ZrheVUTbGRMjWJYFWaxaLjUvpRnzh01NVf49zyeDkC1B_yUi_sYsW6mZd57anQ7Y9ZCcONClI48fjVVDVSguV7HdPWZSqj1va9-EJUuKBIFeg
var __v_13 = {};
__v_2 = 100000;
__v_4 = [null];
function __f_3(__v_0) {
  return __v_4[(__v_0 / __v_2) | 0];
}
function __f_2() {
  for (var __v_0 = 0; __v_0 < 2 * __v_2; __v_0++) {
    null == __f_3(__v_0) && __v_1++;
  }
}
try {
 __f_2();
} catch(e) {; }
__v_4 = __v_13;
__v_4[0] = 1.5;
  var __v_8 = new Proxy({}, {
  });
function __f_11() {
 __f_2();
}
 __f_11();


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.

Comment 6 by jarin@chromium.org, Mar 11 2016

Status: Fixed (was: Assigned)
Project Member

Comment 7 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

Sign in to add a comment