Subject: Kernel Panic after Compiling and Installation Current Kernel on a LX164
To: None <port-alpha@netbsd.org>
From: Sascha Valckenier Kips <Merlin.Germany@gmx.net>
List: port-alpha
Date: 04/14/2001 02:27:21
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Hello

Machine:
LX164 with Adaptec 78xx Controller
2 Intel Ethernet Express Pro 100+ Controller
2 uw-scsi drives a 4,5gb 128mb ram

i have installed the last Snapshot (1.5.1_BETA).
after them i have extracted the current source tree.
Now i have build the current kernel with the default Generic Options.

After installation from new kernel, i have a panic and the debugger was =
avaible.

the folling last lines:

cpu0 at mainbus0: ID 0 (primary), 21164A-2
cpu0: Architecture extensions: 1<BWX>
cia0 at mainbus0: DECchip 2117x Core Logic Chipset (Pyxis), pass 1
cia0: extended capabilities: 1<BWEN>
cia0: using BWX for PCI config access
pci0 at cia0 bus 0
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
ahc0 at pci0 dev 5 function 0
ahc0: interrupting at eb164 irq 2
ahc0: aic7880 Wide Channel A, SCSI Id=3D7, 16/255 SCBs

CPU 0: fatal kernel trap:

CPU 0    trap entry    =3D 0x4 (unaligned access fault)
CPU 0    a0              =3D 0xfffffc0000684a0e
CPU 0    a1              =3D 0x28
CPU 0    a2              =3D 0x2
CPU 0    pc              =3D 0xfffffc0000310768
CPU 0    ra               =3D 0xfffffc00003105c8
CPU 0    curproc       =3D 0xfffffc00007f17c0
CPU 0    pid =3D 0, comm=3Dswapper

panic: trap
stopped in pid 0 (swapper) at cpu_debugger+0x4:    ret    zero,(ra)
db>

what can i do to correct this problem ?

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charset=3Diso-8859-1">
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<BODY bgColor=3D#ffffff>
<DIV><FONT face=3DArial size=3D2>Hello</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Machine:</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>LX164 with Adaptec 78xx =
Controller</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>2 Intel Ethernet Express Pro 100+=20
Controller</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>2 uw-scsi drives a 4,5gb 128mb =
ram</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>i have installed the last Snapshot=20
(1.5.1_BETA).</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>after them i have extracted the current =
source=20
tree.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Now i have build the current kernel =
with the=20
default Generic Options.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>After installation from new kernel, i =
have a panic=20
and the debugger was avaible.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>the folling last lines:</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>cpu0 at mainbus0: ID 0 (primary),=20
21164A-2</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>cpu0: Architecture extensions:=20
1&lt;BWX&gt;</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>cia0 at mainbus0: DECchip 2117x Core =
Logic Chipset=20
(Pyxis), pass 1</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>cia0: extended capabilities:=20
1&lt;BWEN&gt;</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>cia0: using BWX for PCI config =
access</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>pci0 at cia0 bus 0</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>pci0: i/o space, memory space enabled, =
rd/line,=20
rd/mult, wr/inv ok</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>ahc0 at pci0 dev 5 function =
0</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>ahc0: interrupting at eb164 irq =
2</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>ahc0: aic7880 Wide Channel A, SCSI =
Id=3D7, 16/255=20
SCBs</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0: fatal kernel trap:</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp; trap=20
entry&nbsp;&nbsp;&nbsp; =3D 0x4 (unaligned access fault)</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp;=20
a0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;=3D=20
0xfffffc0000684a0e</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp; =
a1&nbsp;&nbsp;&nbsp;=20
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =3D 0x28</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp; =
a2&nbsp;&nbsp;&nbsp;=20
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =3D 0x2</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp; =
pc&nbsp;&nbsp;&nbsp;=20
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =3D=20
0xfffffc0000310768</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp;=20
ra&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=3D=20
0xfffffc00003105c8</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp;=20
curproc&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=3D=20
0xfffffc00007f17c0</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CPU 0&nbsp;&nbsp;&nbsp; pid =3D 0,=20
comm=3Dswapper</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>panic: trap</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>stopped in pid 0 (swapper) at=20
cpu_debugger+0x4:&nbsp;&nbsp;&nbsp; ret&nbsp;&nbsp;&nbsp; =
zero,(ra)</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>db&gt;</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>what can i do to correct this problem=20
?</FONT></DIV></BODY></HTML>

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