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Issue 919287 link

Starred by 1 user
Status: Untriaged
Owner: ----
Cc:
cwallez@chromium.org
kainino@chromium.org
kkaluri@chromium.org
metzman@chromium.org
hans-kri...@arm.com
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Stack-overflow in spirv_cross::Compiler::traverse_all_reachable_opcodes

Project Member Reported by ClusterFuzz, Jan 5 
Detailed report: https://clusterfuzz.com/testcase?key=5689712702128128

Fuzzer: afl_dawn_spirv_cross_hlsl_fast_fuzzer
Fuzz target binary: dawn_spirv_cross_hlsl_fast_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffc0feaeff8
Crash State:
  spirv_cross::Compiler::traverse_all_reachable_opcodes
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=609745:609757

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5689712702128128

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 5

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.

Comment 2 by kkaluri@chromium.org, Jan 8

Cc: kkaluri@chromium.org hans-kri...@arm.com
Labels: M-72 Test-Predator-Wrong CF-NeedsTriage
Predator and CL could not provide any possible suspects.

Using Code Search for the file, "spirv_cross.cpp" suspecting the below Cl might have caused this issue

Suspect CL: https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Cross.git/+/5bcf02f7c940ce98c86bedf265589722cedd58ed

Since author is not chromium member, cc'ing the author and untriaging this issue.
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