Re: port-amd64/58366: KASLR broken

[Taylor R Campbell <riastradh%NetBSD.org@localhost>]

The following reply was made to PR port-amd64/58366; it has been noted by GNATS.

From: Taylor R Campbell <riastradh%NetBSD.org@localhost>
To: Harold Gutch <logix%foobar.franken.de@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, port-amd64-maintainer%NetBSD.org@localhost,
	gnats-admin%NetBSD.org@localhost, netbsd-bugs%NetBSD.org@localhost
Subject: Re: port-amd64/58366: KASLR broken
Date: Tue, 25 Jun 2024 18:03:39 +0000

 > Date: Tue, 25 Jun 2024 18:07:44 +0200
 > From: Harold Gutch <logix%foobar.franken.de@localhost>
 >=20
 > On Tue, Jun 25, 2024 at 01:36:07PM +0000, Taylor R Campbell wrote:
 > > Can you please try the attached patch?
 >=20
 > Thanks, that gets past prekern but then panics:
 >=20
 > [   1.4884345] trap type 4 code 0 rip 0xffffffffacefd336 cs 0x8 rflags 0x=
 246 cr2 0 ilevel 0x6 rsp 0xffffffffe9e85a80
 > [   1.5005255] curlwp 0xffffffffa0be8480 pid 0.0 lowest kstack 0xffffffff=
 e9e812c0
 > kernel: protection fault trap, code=3D0
 > Stopped in pid 0.0 (system) at  netbsd:aes_sse2_selftest+0xb9:  ???
 > aes_sse2_selftest() at netbsd:aes_sse2_selftest+0xb9
 
 Can you try the patch on top of the first revision you found with
 broken prekern?
 
 If that works, time for another round of bisection, I guess!