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Date: Mon, 6 Mar 2006 19:12:19 GMT
From: Michael Schmiedgen <schmiedgen@takwa.de>
To: freebsd-gnats-submit@FreeBSD.org
Subject: fwohci parity error crashes kernel on boot
X-Send-Pr-Version: www-2.3

>Number:         94146
>Category:       kern
>Synopsis:       [ohci] fwohci parity error crashes kernel on boot
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    linimon
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Mar 06 19:20:09 GMT 2006
>Closed-Date:    Thu May 24 21:44:50 GMT 2007
>Last-Modified:  Thu May 24 21:44:50 GMT 2007
>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:

From: Michael Schmiedgen <schmiedgen@takwa.de>
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/94146: fwohci parity error crashes kernel on boot
Date: Mon, 06 Mar 2006 21:40:17 +0100

 Sorry, forgot to mention the hardware:
 
 Notebook Toshiba Satellite A80-154,
 Texas Instruments OHCI IEEE 1394

From: dfilter@FreeBSD.ORG (dfilter service)
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/94146: commit references a PR
Date: Mon, 19 Mar 2007 03:35:52 +0000 (UTC)

 simokawa    2007-03-19 03:35:46 UTC
 
   FreeBSD src repository
 
   Modified files:
     sys/dev/firewire     fwohci.c 
   Log:
   Wait SCLK to be stable after LPS enabled.
   This should fix NMI problem in fwphy_rddata().
   
   PR: kern/94146 kern/100356
   MFC: after 3 days
   
   Revision  Changes    Path
   1.86      +2 -0      src/sys/dev/firewire/fwohci.c
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State-Changed-From-To: open->feedback 
State-Changed-By: linimon 
State-Changed-When: Thu Apr 26 22:47:30 UTC 2007 
State-Changed-Why:  
To submitter: did the commit cited in the Audit-Trail fix your problem? 


Responsible-Changed-From-To: freebsd-bugs->linimon 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Thu Apr 26 22:47:30 UTC 2007 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=94146 
State-Changed-From-To: feedback->closed 
State-Changed-By: linimon 
State-Changed-When: Thu May 24 21:44:29 UTC 2007 
State-Changed-Why:  
Feedback timeout (3 weeks). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=94146 
>Unformatted:
