New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 792842 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner:
Closed: Aug 6
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 3
Type: Bug



Sign in to add a comment

Out-of-memory in swiftshader_vertex_routine_fuzzer

Project Member Reported by ClusterFuzz, Dec 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5702613751562240

Fuzzer: libFuzzer_swiftshader_vertex_routine_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  swiftshader_vertex_routine_fuzzer
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=512605:512640

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5702613751562240

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 7 2017

Labels: OS-Mac
Cc: msrchandra@chromium.org sugoi@chromium.org pnangunoori@chromium.org
Components: Internals>GPU>SwiftShader
Labels: M-65 Test-Predator-Wrong
Owner: capn@chromium.org
Status: Assigned (was: Untriaged)
@capn -- Could you please look into this issue. 
Assigning this issue to you, as per the update we received from you in the  Issue 781505 . Please reassign if it is not related to your changes.
Thanks. 

Comment 3 by capn@chromium.org, Dec 8 2017

Labels: -Pri-1 Pri-3
OOMs are acceptable for the GPU process.

This one is caused by exponential macro expansion. Not much we can do about that and it probably crashes most other GPU drivers.
Status: WontFix (was: Assigned)

Sign in to add a comment