Date: Mon, 6 Mar 2006 19:12:19 GMT From: Michael Schmiedgen <schmiedgen@takwa.de> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/94146: fwohci parity error crashes kernel on boot Message-ID: <200603061912.k26JCJAY044696@www.freebsd.org> Resent-Message-ID: <200603061920.k26JK9jB060785@freefall.freebsd.org>
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>Number: 94146
>Category: kern
>Synopsis: fwohci parity error crashes kernel on boot
>Confidential: no
>Severity: serious
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Mar 06 19:20:09 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Michael Schmiedgen
>Release: 7-CURRENT
>Organization:
>Environment:
FreeBSD 7.0-CURRENT-SNAP012
>Description:
fwohci0: <1394 Open Host Controller Interface> mem 0xb4008000-0xb40087ff,0xb4000000-0xb4003fff irq 18 at device 4.2 on pci6
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 XX:XX:XX:XX:XX:XX:XX:XX
NMI ISA a0, EISA ff
RAM parity error, likely hardware failure.
Fatal trap 19: non-maskable interrupt trap while in kernel mode
cpuid = 0; apic id = 00
instruction pointer = 0x20:0xc052c256
stack pointer = 0x28:0xc10209c4
frame pointer = 0x28:0xc10209d8
code segment = base 0x0, limit0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, IOPL = 0
current process = 0 (swapper)
[thread pid 0 tid 0 ]
Stopped at fwphy_rddata+0x92: movl %eax,%ebx
db>
>How-To-Repeat:
simply boot 7-CURRENT-SNAP012 GENERIC
problem also exists on 6-STABLE
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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