Re: dtracing unlink

[RVP <rvp%SDF.ORG@localhost>]

On Sat, 21 Oct 2023, Thomas Klausner wrote:

> dtrace: error on enabled probe ID 2 (ID 405: syscall::unlink:return): invalid address (0x0) in action #2
> : No such file or directory

This error is easily explained. The copyinstr() failed and returned 0.

> # ./dtrace.unlink2
> dtrace: error on enabled probe ID 1 (ID 404: syscall::unlink:entry): invalid address (0xc000048240) in action #1 at DIF offset 12
> : No such file or directory

This one I don't see why it should happen... except the address
is >824 GB. Wildly guessing here:

How much of RAM do you have? And,
What happens if you reduce the amt. of RAM in BIOS for NetBSD to, say,
4 or 8 GB?

-RVP