New issue
Advanced search Search tips

Issue 907157 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Nov 21
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



Sign in to add a comment

Direct-leak in DawnSPIRVCrossFuzzer::Run

Project Member Reported by ClusterFuzz, Nov 20

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5649706711252992

Fuzzer: libFuzzer_dawn_spirv_cross_msl_fast_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  DawnSPIRVCrossFuzzer::Run
  DawnSPIRVCrossGLSLFastFuzzer.cpp
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=608346:608347

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5649706711252992

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Nov 20

Cc: kainino@chromium.org cwallez@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Project Member

Comment 2 by ClusterFuzz, Nov 20

Cc: rharrison@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Don't use shared libraries in the wire fuzzer. by cwallez@chromium.org - https://dawn.googlesource.com/dawn/+/2ec59d9fcc9e2dc68921cb33fdc84c51a0dac1b1

Set correct ASAN flags for SPIRV-cross fuzzers by rharrison@chromium.org - https://dawn.googlesource.com/dawn/+/499bc0318d40efa7da12dbddceccb10d289918aa

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Components: Internals>GPU>Dawn
Owner: rharrison@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 4 by ClusterFuzz, Nov 20

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 5649706711252992 appears to be flaky, updating reproducibility label.
I think this case is being flakey due to the original issue it was seeing has been fixed, but it is now hitting a new bug. I will dig into it.
I stand corrected, I was using the wrong test case. This no longer reproduces for me locally. Similar related bugs have already been verified fixed, so I have run the Redo Task to see if this still repros.
Project Member

Comment 7 by ClusterFuzz, Nov 21

ClusterFuzz has detected this issue as fixed in range 609745:609751.

Detailed report: https://clusterfuzz.com/testcase?key=5649706711252992

Fuzzer: libFuzzer_dawn_spirv_cross_msl_fast_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  DawnSPIRVCrossFuzzer::Run
  DawnSPIRVCrossGLSLFastFuzzer.cpp
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=608346:608347
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=609745:609751

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5649706711252992

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.
Project Member

Comment 8 by ClusterFuzz, Nov 21

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5649706711252992 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

Sign in to add a comment