Re: kern/52229: 11" mid-2012 MacBook Air crashes very early in boot from UEFI

[Sevan Janiyan <venture37%geeklan.co.uk@localhost>]

The following reply was made to PR kern/52229; it has been noted by GNATS.

From: Sevan Janiyan <venture37%geeklan.co.uk@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/52229: 11" mid-2012 MacBook Air crashes very early in boot
 from UEFI
Date: Sat, 18 Aug 2018 13:09:14 +0100

 With the update of gnu-efi this week, I thought I'd try booting today's
 daily build to see if anything had changed and it looks like they have.
 The system still blows up in efi_getsystbl but now I have a different
 message / backtrace.
 panic: kernel diagnostic assertion "va < VM_MIN_KERNEL_ADDRESS" failed:
 file "./x86/pmap.h", line 491
 cpu0: Begin traceback...
 vpanic() at netbsd:vpanic+0x16f
 ch_voltag_convert_in() at netbsd:ch_voltag_covert_in
 db_disasm() at netbsd:db_disasm+0x10b
 db_trap() at netbsd:db_trap+0xf7
 kdb_trap() at netbsd:kdb_trap+0xe2
 trap() at netbsd:trap+0x51a
 --- trap (number 6) ---
 efi_getsystbl.part.4() at netbsd:efi_getsystbl.part.4+0x4c
 efi_init() at netbsd:efi_init+0x2d
 cpu_configure() at netbsd:cpu_configure+0xe
 main() at netbsd:main+0x331
 cpu0: End trackback
 fatal breakpoint trap in supervisor mode
 trap type 1 code 0 rip 0xffffffff8021de45 cs 0x8 rflags 0x202 cr2
 0xffffec319068ee20 ilevel 0x8 rsp 0xffffffff817fc9e0
 curlwp 0xffffffff81456c40 pid 0.1 lowest kstack 0xffffffff817f82c0
 Stopped in pid 0.0 (system) at netbsd:breakpoint+0x5: leave