Re: kernel load failure

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Tue, Sep 13, 2016 at 11:09:41AM -0500, Patrick Welche wrote:
> On Tue, Sep 13, 2016 at 10:56:46AM -0500, Patrick Welche wrote:
> > Just in case, I downloaded pxeboot_ia32.bin and netbsd-INSTALL.gz from
> > ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-archive/NetBSD-5.2.3/amd64/
> > and same thing happens:
> > 
> > >> NetBSD/x86 PXE Boot, Revision 5.1 (from NetBSD 5.2.3)
> > >> Memory: 550/2998080 k
> > Press return to boot now, any other key for boot menu
> > Starting in 0 seconds.
> > PXE BIOS Version 2.1
> > Using PCI device at bus 0 device 25 function 0
> > Ethernet address 00:23:18:90:91:92
> > 10185608
> > 
> > stops at 10185608 every time...
> 
> pxeboot & INSTALL from
> 
> ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-7.0.1/amd64/
> 
> behave in the same way, but stops at 12120088

Clutching at straws:

obase=16
10185608
9B6B88
12120088
B8F018

ffffffff80100140:       8d 9e 00 70 00 00       lea    0x7000(%rsi),%ebx

NetBSD 5.2.3:
ffffffff80100146:       ba 88 6b bb 00          mov    $0xbb6b88,%edx
NetBSD 7.0.1:
ffffffff80100146:       ba 18 f0 d8 00          mov    $0xd8f018,%edx

ffffffff8010014b:       81 e2 00 f0 ff ff       and    $0xfffff000,%edx
ffffffff80100151:       b8 00 00 10 00          mov    $0x100000,%eax
ffffffff80100156:       89 c1                   mov    %eax,%ecx
ffffffff80100158:       c1 e9 09                shr    $0x9,%ecx
ffffffff8010015b:       01 cb                   add    %ecx,%ebx
ffffffff8010015d:       89 d1                   mov    %edx,%ecx
ffffffff8010015f:       29 c1                   sub    %eax,%ecx
ffffffff80100161:       c1 e9 0c                shr    $0xc,%ecx
ffffffff80100164:       83 c8 01                or     $0x1,%eax
ffffffff80100167:       89 03                   mov    %eax,(%rbx)
ffffffff80100169:       c7 43 04 00 00 00 00    movl   $0x0,0x4(%rbx)
ffffffff80100170:       83 c3 08                add    $0x8,%ebx
ffffffff80100173:       05 00 10 00 00          add    $0x1000,%eax
ffffffff80100178:       e2 ed                   loop   0xffffffff80100167

sits in the loop?

Cheers,

Patrick