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go / go / 7f688d18c0ae6df3e895d21799b8ece7d5941293
commit7f688d18c0ae6df3e895d21799b8ece7d5941293[log] [tgz]
authorCherry Zhang <cherryyz@google.com>Fri Nov 27 00:42:41 2020 -0500
committerCherry Zhang <cherryyz@google.com>Mon Nov 30 22:14:36 2020 +0000
tree3dc79202b2267040ee7f7d6fea933466ade45986
parentd2b436d95d99cb3ff587bf0d2e893a8d027f8292 [diff]
runtime: mlock signal stack on macOS/ARM64

Apparently, the macOS ARM64 kernel has a bug where when a signal
arrives and the signal stack is not currently faulted in, it may
kill the program with a SIGILL. Work around it by mlock the
signal stacks.

Fixes #42774.

Change-Id: I99a4b3fdb6d8af1c945725ddc2c25568d81c510a
Reviewed-on: https://go-review.googlesource.com/c/go/+/273686
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Austin Clements <austin@google.com>
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
4 files changed
tree: 3dc79202b2267040ee7f7d6fea933466ade45986
  1. .github/
  2. api/
  3. doc/
  4. lib/
  5. misc/
  6. src/
  7. test/
  8. .gitattributes
  9. .gitignore
  10. AUTHORS
  11. CONTRIBUTING.md
  12. CONTRIBUTORS
  13. favicon.ico
  14. LICENSE
  15. PATENTS
  16. README.md
  17. robots.txt
  18. SECURITY.md
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