Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4777512011038720 Fuzzer: foozzie_js_mutation Job Type: foozzie_ignition_turbo_x64_ia32 Platform Id: linux Crash Type: V8 correctness failure Crash Address: Crash State: configs: x64,ignition_turbo:ia32,ignition_turbo sources: bed Sanitizer: address (ASAN) Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95OJwI0VTBQ8cMS23xtdmVy3B1lm7I4OhqlAmI0nE2YoUSHRaXXDQAvoDli5pZSdgF5hfzm8pU2APfv-Dov9YoqHZYyX0PbNub5_bTuo2OZOzBZqg84HsCLjc3fddNe8edS2ffrlWQEUJvICsACgVzG2CasBd2bWoMEVSioaxm2_EUAz3qA5A_1I6v7gWTsRR-PxzOQn6SoXVUNif9fdRgxJO8Lzk6OnBFe3i9G3haYaWfLIpgu2BwS6ticJnXswCYHmmSUgr2Tm-i13E2klfrd9Q8CKzLQHEzh10gH8aMuIEyb6nDPoaIHuAuSF1sAfbfl5BsHr12qydKgd6AbMFB5Pcvqib1vfymolMK-HO9IYcw5rgbbJSoPZWA_HlzMptlndd3Uk8AdlbsMTfF11uv4SEUs2A?testcase_id=4777512011038720 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
// PTAL. Typed array max length is arch dependent: try { new Uint8Array(1073741824); } catch(e) { print(e.message) } // Output: # Compared x64,ignition with ia32,ignition # # Flags of x64,ignition: --abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12334 --ignition --turbo-filter=~ --hydrogen-filter=~ --validate-asm --nocrankshaft # Flags of ia32,ignition: --abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12334 --ignition --turbo-filter=~ --hydrogen-filter=~ --validate-asm --nocrankshaft # # Difference: + Invalid typed array length # # Source file: none # ### Start of configuration x64,ignition: ### End of configuration x64,ignition # ### Start of configuration ia32,ignition: Invalid typed array length ### End of configuration ia32,ignition
It is indeed MaxSmi, which depends on architecture. Not sure we want to change that.
I'll be mocking this out as part of issue 688856 .
ClusterFuzz has detected this issue as fixed in range 43051:43052. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4777512011038720 Fuzzer: foozzie_js_mutation Job Type: foozzie_ignition_turbo_x64_ia32 Platform Id: linux Crash Type: V8 correctness failure Crash Address: Crash State: configs: x64,ignition_turbo:ia32,ignition_turbo sources: bed Sanitizer: address (ASAN) Fixed: V8: 43051:43052 Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95OJwI0VTBQ8cMS23xtdmVy3B1lm7I4OhqlAmI0nE2YoUSHRaXXDQAvoDli5pZSdgF5hfzm8pU2APfv-Dov9YoqHZYyX0PbNub5_bTuo2OZOzBZqg84HsCLjc3fddNe8edS2ffrlWQEUJvICsACgVzG2CasBd2bWoMEVSioaxm2_EUAz3qA5A_1I6v7gWTsRR-PxzOQn6SoXVUNif9fdRgxJO8Lzk6OnBFe3i9G3haYaWfLIpgu2BwS6ticJnXswCYHmmSUgr2Tm-i13E2klfrd9Q8CKzLQHEzh10gH8aMuIEyb6nDPoaIHuAuSF1sAfbfl5BsHr12qydKgd6AbMFB5Pcvqib1vfymolMK-HO9IYcw5rgbbJSoPZWA_HlzMptlndd3Uk8AdlbsMTfF11uv4SEUs2A?testcase_id=4777512011038720 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 1 by machenb...@chromium.org
, Feb 6 2017Labels: -Pri-1 Pri-2
Status: Available (was: Untriaged)
// PTAL. Typed array max length is arch dependent: try { new Uint8Array(1073741824); } catch(e) { print(e.message) } // Output: # Compared x64,ignition with ia32,ignition # # Flags of x64,ignition: --abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12334 --ignition --turbo-filter=~ --hydrogen-filter=~ --validate-asm --nocrankshaft # Flags of ia32,ignition: --abort_on_stack_overflow --expose-gc --allow-natives-syntax --invoke-weak-callbacks --omit-quit --es-staging --random-seed 12334 --ignition --turbo-filter=~ --hydrogen-filter=~ --validate-asm --nocrankshaft # # Difference: + Invalid typed array length # # Source file: none # ### Start of configuration x64,ignition: ### End of configuration x64,ignition # ### Start of configuration ia32,ignition: Invalid typed array length ### End of configuration ia32,ignition