Subject: Re: Panic at boot with current kernel
To: =?ISO-8859-1?Q?Johan_Wall=E9n?= <johan.wallen+lists@tkk.fi>
From: Michael Lorenz <macallan@netbsd.org>
List: port-macppc
Date: 10/02/2006 22:17:44
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hello,

On Oct 2, 2006, at 17:23, Johan Wall=E9n wrote:

> this might be completely unrelated to macppc, but I get a panic on a
> PowerBook G4 during boot with a GENERIC kernel built from today's
> (Monday, around 10:00 UTC) sources.  Anyway, I get the following (the
> text from the debugger is copyed by hand, so there might be errors):
>
> [...]
> gem0 at pci2 dev 15 function 0: Apple Computer GMAC Ethernet (rev.=20
> 0x80)
> gem0: interrupting at irq 41
> gem0: Ethernet address 00:0d:93:61:d8:4c, 10KB RX fifo, 4KB TX fifo
> makphy0 at gem0 phy 0: Marvell 88E1111 Gigabit PHY, rev. 2
> makphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,=20
> 1000baseT-FDX, auto
> trap: Kernel write DSI trap @ 0x7c3042a6 by 0x4441a4 (DSISR=20
> 0x42000000, err=3D14), lr 0x444194
> panic: trap
> stopped in pid 0.1 (swapper) at 0x425538:
>
> Since the keyboard it not yet attached at this point, I cannot get a
> backtrace, but gdb gives the following for the addresses:
>
> 0x4441a4<softint_schedule+148>: 0x93e90000
> 0x444194<softint_schedule+132>: 0x38000000
> 0x425538<cpu_Debugger+16>: 0x80010014

That's fallout from the switch to timecounter support - had the same on=20=

my iBook and just committed a fix. No idea why it didn't bite me on my=20=

other machines.

have fun
Michael
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (Darwin)

iQEVAwUBRSHIScpnzkX8Yg2nAQI6/wf/WY0syjjby+Jq6POFUtkml7FalT0/153s
dolaEjAWw4zTxsTXHSn/vjn/WzHw84CI8tC9TabbZBGdsBNxeFBrEoJvPy+cPnf0
O2WlCpXLbDVX9KpAOQj7FwbCilKDxwFhaPoa2opR9DpdR6gxxAjP7yie1cuOFm6d
1G9Mw/WGEsPoIgB4vo6wS+TTx43jJLtXFeHmWGNrERl0jM1kBaasV/yeqOmJ3Zia
5IuoXmur/GLTZlO+YQ8ZWrWmvYbLzDIgHChUdDK0xjXonmm4oaec5YE+/dr9THIT
jmidyAaxC+MZVXvCTAaIGOWAzLSf4gQixBd4vQAzOBy1dftSrOBnjg=3D=3D
=3Dw0yA
-----END PGP SIGNATURE-----