Null-dereference WRITE in tcmalloc::Abort |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5067516004794368 Fuzzer: metzman_graphicsfuzz_crash_fuzzer Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference WRITE Crash Address: 0x000000000039 Crash State: tcmalloc::Abort tcmalloc::Log do_malloc Sanitizer: undefined (UBSAN) Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5067516004794368 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Dec 18
Predator and CL could not provide any possible suspects. Using Code Search for the file, "abort.cc" suspecting the below Cl might have caused this issue Suspect CL: https://chromium.googlesource.com/chromium/src/+/32f4f17b0e36495c371498e1168b736fce87f289 kaiwang@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner. Thanks!
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Dec 18
***Correction*** Unable to assign to kaiwang@, hence assigned to reviewer.
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Dec 21
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Dec 21
ClusterFuzz has detected this issue as fixed in range 618343:618353. Detailed report: https://clusterfuzz.com/testcase?key=5067516004794368 Fuzzer: metzman_graphicsfuzz_crash_fuzzer Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference WRITE Crash Address: 0x000000000039 Crash State: tcmalloc::Abort tcmalloc::Log do_malloc Sanitizer: undefined (UBSAN) Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=618343:618353 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5067516004794368 See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Dec 21
ClusterFuzz testcase 5067516004794368 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 ClusterFuzz
, Dec 12Labels: Test-Predator-Auto-Components