DCHECK failure in dst == src in liftoff-assembler.cc |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6022136602034176 Fuzzer: libFuzzer_v8_wasm_code_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: DCHECK failure Crash Address: Crash State: dst == src in liftoff-assembler.cc v8::internal::wasm::StackTransferRecipe::TransferStackSlot v8::internal::wasm::LiftoffAssembler::MergeStackWith Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=514360:514382 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6022136602034176 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Nov 11 2017
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
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Nov 11 2017
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Nov 11 2017
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it. If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Nov 11 2017
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Nov 12 2017
Liftoff is not enabled yet, so this is not a release blocker and not security relevant.
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Nov 17 2017
ClusterFuzz has detected this issue as fixed in range 517321:517335. Detailed report: https://clusterfuzz.com/testcase?key=6022136602034176 Fuzzer: libFuzzer_v8_wasm_code_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: DCHECK failure Crash Address: Crash State: dst == src in liftoff-assembler.cc v8::internal::wasm::StackTransferRecipe::TransferStackSlot v8::internal::wasm::LiftoffAssembler::MergeStackWith Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=514360:514382 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=517321:517335 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6022136602034176 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Nov 17 2017
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Nov 17 2017
ClusterFuzz testcase 6022136602034176 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by est...@chromium.org
, Nov 11 2017Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)