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runtime: reset stack poison flag accidentally set

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See if this clears failure on openbsd-amd64-68 (ahem).

Change-Id: Ifa60ef711a95e5de8ad91433ffa425f75b36c76f
Reviewed-on: https://go-review.googlesource.com/c/go/+/295629
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
David Chase 2021-02-23 14:02:33 -05:00
parent 0458d8c983
commit fbed561f8a
1 changed files with 1 additions and 1 deletions
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src/runtime/stack.go
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@ -112,7 +112,7 @@ const (
stackDebug = 0
stackFromSystem = 0 // allocate stacks from system memory instead of the heap
stackFaultOnFree = 0 // old stacks are mapped noaccess to detect use after free
stackPoisonCopy = 1 // fill stack that should not be accessed with garbage, to detect bad dereferences during copy
stackPoisonCopy = 0 // fill stack that should not be accessed with garbage, to detect bad dereferences during copy
stackNoCache = 0 // disable per-P small stack caches
// check the BP links during traceback.