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Issue 918287 link

Starred by 2 users
Status: Assigned
Owner:
rharrison@chromium.org
Cc:
cwallez@chromium.org
kainino@chromium.org
metzman@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in spirv_cross::CompilerGLSL::find_static_extensions

Project Member Reported by ClusterFuzz, Dec 30 
Detailed report: https://clusterfuzz.com/testcase?key=5655167747489792

Fuzzer: afl_dawn_spirv_cross_glsl_fast_fuzzer
Fuzz target binary: dawn_spirv_cross_glsl_fast_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000000b0
Crash State:
  spirv_cross::CompilerGLSL::find_static_extensions
  spirv_cross::CompilerGLSL::compile
  GLSLFastFuzzTask
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=607426:607440

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5655167747489792

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
Project Member

Comment 1 by ClusterFuzz, Dec 30

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, Dec 30

Labels: Test-Predator-Auto-Owner
Owner: rharrison@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://dawn.googlesource.com/dawn/+/9854295ff60b96f9c96c2711c55d2562c080dae9 (Add fuzzers for SPIRV-Cross).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

Comment 3 by rharrison@chromium.org, Today (11 hours ago)

Components: Internals>GPU>Dawn
►

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