Integrated: 8309209: C2 failed "assert(_stack_guard_state == stack_guard_reserved_disabled) failed: inconsistent state"

David Holmes dholmes at openjdk.org
Mon Jul 3 04:27:10 UTC 2023


On Tue, 27 Jun 2023 06:12:47 GMT, David Holmes <dholmes at openjdk.org> wrote:

> This appears to be the same kind of issue as reported in [JDK-8146697](https://bugs.openjdk.org/browse/JDK-8146697) way back in Java 9, which was only "fixed" on x86.  The current failure was seen on Aarch64. It seems prudent to apply the same changes to all the other platforms. I've done Aarch64, and took a guess at RISC-V but do not know PPC or S390, so I am looking to others to provide the appropriate equivalent code changes there.
> 
> Testing so far is Aarch64 only:
> - Tiers 1-3
> - 50x the closed stackoverflow test that failed previously
> - 25x vmTestbase/nsk/stress/stack/*
> 
> As these failures are so rare, passing tests don't really tell us much. This is more an attempt at additional robustness.
> 
> Thanks.

This pull request has now been integrated.

Changeset: 52ee5700
Author:    David Holmes <dholmes at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/52ee570025589d4d813ec4deae1f6133ca83156b
Stats:     25 lines in 5 files changed: 25 ins; 0 del; 0 mod

8309209: C2 failed "assert(_stack_guard_state == stack_guard_reserved_disabled) failed: inconsistent state"

Co-authored-by: Fei Yang <fyang at openjdk.org>
Co-authored-by: Martin Doerr <mdoerr at openjdk.org>
Co-authored-by: Amit Kumar <amitkumar at openjdk.org>
Reviewed-by: aph, thartmann

-------------

PR: https://git.openjdk.org/jdk/pull/14669


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