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Issue metadata

Status: Fixed
Owner:
Last visit > 30 days ago
Closed: Jun 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Crash in v8::InstantiateModuleFromAsm

Project Member Reported by ClusterFuzz, Jun 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5370290851020800

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_ignition_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000020
Crash State:
  v8::InstantiateModuleFromAsm
  v8::internal::FunctionCallbackArguments::Call
  v8::internal::HandleApiCallHelper
  

Minimized Testcase (0.41 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95mfNKw3JtcHK0t0OgoRmjBwVqXc9igFLtVwEZn_GzFYazc0igsUkW98V1_jz7icCwCYRg8_QpaMzdSYCWX_rfjLJJ4c31RRF5BICY8rwFIRI2dFpxBPRBbXX11zi3yRJAMQdMxr3jZPdq00f9-u4A1D-Zr1w
__v_1 = "var outer = 0; function test() {'use strict'; outer = 1; } test(); print('ok');";
function __f_2(n) {
  var __v_3 = "(function f" + n + "() { ";
  __v_3 += "(function() { 0 ";
  __v_3 += "})(); return { value: new.target }; })";
  return eval(__v_3);
}
__v_5 = __f_2();
__v_11 = {};
function __f_13(asmfunc) {
  var __v_9 = Wasm.instantiateModuleFromAsm(__v_1);
}
function __f_14() {
  return {
};
}
__f_13( {
});


Filer: durga.behera

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: rossberg@chromium.org bradnelson@chromium.org
Owner: titzer@chromium.org
Status: Assigned (was: Available)
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Labels: -Pri-1 BlocksAsmWasmLaunch Pri-2
Owner: bradnelson@chromium.org
Status: Started (was: Assigned)
Started in:
https://codereview.chromium.org/2109533002

Status: Fixed (was: Started)
Fixed in:
https://crrev.com/58920e04bce8435be4c98e36b3c10592ef1b206d
Project Member

Comment 5 by ClusterFuzz, Jun 29 2016

ClusterFuzz has detected this issue as fixed in range 37347:37351.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5370290851020800

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_ignition_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000020
Crash State:
  v8::InstantiateModuleFromAsm
  v8::internal::FunctionCallbackArguments::Call
  v8::internal::HandleApiCallHelper
  
Fixed: V8: r37347:37351

Minimized Testcase (0.41 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95mfNKw3JtcHK0t0OgoRmjBwVqXc9igFLtVwEZn_GzFYazc0igsUkW98V1_jz7icCwCYRg8_QpaMzdSYCWX_rfjLJJ4c31RRF5BICY8rwFIRI2dFpxBPRBbXX11zi3yRJAMQdMxr3jZPdq00f9-u4A1D-Zr1w?testcase_id=5370290851020800
__v_1 = "var outer = 0; function test() {'use strict'; outer = 1; } test(); print('ok');";
function __f_2(n) {
  var __v_3 = "(function f" + n + "() { ";
  __v_3 += "(function() { 0 ";
  __v_3 += "})(); return { value: new.target }; })";
  return eval(__v_3);
}
__v_5 = __f_2();
__v_11 = {};
function __f_13(asmfunc) {
  var __v_9 = Wasm.instantiateModuleFromAsm(__v_1);
}
function __f_14() {
  return {
};
}
__f_13( {
});


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 6 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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