Date: Tue, 13 Aug 2002 15:54:40 -0700 (PDT) From: Rob Byrnes <rbyrnes@ozemail.com.au> To: freebsd-gnats-submit@FreeBSD.org Subject: alpha/41642: dhclient gives unaligned access on Alpha - causes kernel panic Message-ID: <200208132254.g7DMsee5084348@www.freebsd.org>
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>Number: 41642
>Category: alpha
>Synopsis: dhclient gives unaligned access on Alpha - causes kernel panic
>Confidential: no
>Severity: serious
>Priority: low
>Responsible: freebsd-alpha
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Aug 13 16:00:09 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: Rob Byrnes
>Release: 4.6-RELEASE
>Organization:
>Environment:
FreeBSD 4.6-RELEASE FreeBSD 4.6-RELEASE #0: Sat June 15 11:06:32 GMT2002 root@sema.baldwin.cx:/usr/src/sys/compile/GENERIC alpha
>Description:
dhclient crashes whole machine (Cabriolet) on boot with the following error:
pid 48 (dhclient): unaligned access: va=0x11ffb08c pc=0x1200274e4 ra=0x12002740c op=ldt
fatal kernel trap:
trap entry = 0x2 (memory management fault)
a0 = 0x0
a1 = 0x1
a2 = 0xffffffffffffffff
pc = 0x0
ra = 0xfffffc0000610940
curproc = 0
panic: trap
syncing disks ....
fatal kernel trap:
trap entry = 0x2
a0 = 0x58
a1 = 0x1
a2 = 0x0
pc = 0xfffffc00005a9b84
ra = 0xfffffc00005b0d28
curproc = 0
panic: trap
>How-To-Repeat:
enable dhcp in rc.conf
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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