Re: whoa! "Bus error: 10" from install during cross-build on macos!

To: NetBSD-current Users Discussion List <current-users%netbsd.org@localhost>
Subject: Re: whoa! "Bus error: 10" from install during cross-build on macos!
From: Benny Siegert <bsiegert%netbsd.org@localhost>
Date: Wed, 3 Dec 2025 10:41:01 +0000 (UTC)

On Tue, 2 Dec 2025, Greg A. Woods wrote:

Various people on the internets have reported various similar errors
with several different versions of macos.  One said:  ""Bus error: 10"
on MacOS means, from what I understand: cannot allocate memory."

Not sure about the 10, but a Bus error on macOS can also be a null pointerdereference. macOS maps an invalid page at address 0, so any pointer inthat page will trigger a bus error.


--
Benny

References:
- whoa! "Bus error: 10" from install during cross-build on macos!
  - From: Greg A. Woods

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