Date: Fri, 9 May 2003 09:37:18 -0700 From: Kris Kennaway <kris@obsecurity.org> To: current@FreeBSD.org Cc: alpha@FreeBSD.org Subject: Unaligned access fault in fxp on alpha Message-ID: <20030509163718.GA22231@rot13.obsecurity.org>
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I reported this to mux 3 days ago, but haven't heard any
acknowledgement from him of the issue. Could someone else
investigate? This is a reproducible panic.
Kris
----- Forwarded message from Kris Kennaway <kris@obsecurity.org> -----
Date: Tue, 6 May 2003 10:28:54 -0700
From: Kris Kennaway <kris@obsecurity.org>
To: mux@FreeBSD.org
Subject: Unaligned access fault in fxp on alpha
User-Agent: Mutt/1.4i
This occurred on an up-to-date alpha kernel during boot.
fxp0: <Intel 82557/8/9 EtherExpress Pro/100(B) Ethernet> port 0x10200-0x1021f mem 0x1000000-0x10fffff,0x1292000-0x1292fff irq 47 at device 17.0 on pci0
fatal kernel trap:
trap entry = 0x4 (unaligned access fault)
faulting va = 0xfffffe00008bb80e
opcode = 0x28
register = 0x1
pc = 0xfffffc000037d880
ra = 0xfffffc000037d83c
sp = 0xfffffc000075ba30
usp = 0x0
curthread = 0xfffffc00006778a8
pid = 0, comm = swapper
Stopped at fxp_add_rfabuf+0x80: zapnot t0,#0xf3,t0 <t0=0x10>
fxp_add_rfabuf() at fxp_add_rfabuf+0x80
fxp_attach() at fxp_attach+0xbec
DEVICE_ATTACH() at DEVICE_ATTACH+0x68
device_probe_and_attach() at device_probe_and_attach+0x7c
bus_generic_attach() at bus_generic_attach+0x28
pci_attach() at pci_attach+0x88
DEVICE_ATTACH() at DEVICE_ATTACH+0x68
device_probe_and_attach() at device_probe_and_attach+0x7c
bus_generic_attach() at bus_generic_attach+0x28
DEVICE_ATTACH() at DEVICE_ATTACH+0x68
device_probe_and_attach() at device_probe_and_attach+0x7c
bus_generic_attach() at bus_generic_attach+0x28
tsunami_attach() at tsunami_attach+0x98
DEVICE_ATTACH() at DEVICE_ATTACH+0x68
device_probe_and_attach() at device_probe_and_attach+0x7c
root_bus_configure() at root_bus_configure+0x38
configure() at configure+0x40
mi_startup() at mi_startup+0x144
locorestart() at locorestart+0x64
--- root of call graph ---
Kris
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