[OpenAFS-port-darwin] Kernel Panic unmounting and re-mounting afs file system

Enzo Vitale vitale@frascati.enea.it
Thu, 23 Aug 2007 16:40:28 +0200


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Hi Claudio,

I have also used your preference pane but I have obtained immediately  
the same kernel panic. Have you tested your software on an intel CPU?

Enzo

On 23 Aug 2007, at 14:44, Claudio.Bisegni@lnf.infn.it wrote:

> Hi Enzo,
> during development work of my afs preference pane, i started and  
> stoped
> afs many time(for testing, the preference let do it). i didn't get any
> kernel panic on 10.4.x but i have seen that after three or four afs
> start/stop i can't get anymore to unmount afs(1.4.x and 1.5.x). I  
> have had
> to restart osx. I thought tha probably was a bug on my application,  
> but i
> have seen that it occour also calling afs script by and via terminal.
> I think it can be a little bug on afs kernel extension...
>
> Claudio
>
>> Hi,
>>
>> I have installed OpenAFS 1.5.2 on my MacBook Pro running MacOS X
>> 10.4.10. At the startup the 'afs' volume is correctly mounted on my
>> desktop, but if I use  the script /Library/StartupItems/OpenAFS/
>> OpenAFS (start/stop) first  to unmount it and then to re-mount it ,
>> so I get a kernel panic. Below the related information contained  in
>> the panic.log file:
>>
>>
>> ********************************************************************* 
>> ***
>> *********************************************
>> Wed Aug 22 16:48:57 2007
>> panic(cpu  caller 0x001A4A55): Unresolved kernel trap (CPU 0, Type
>> 14=page fault), registers:
>> CR0: 0x8001003b, CR2: 0x04376573, CR3: 0x00e86000, CR4: 0x000006e0
>> EAX: 0x00000000, EBX: 0x043764d3, ECX: 0x043764d3, EDX: 0x00000001
>> CR2: 0x04376573, EBP: 0x14173f84, ESI: 0x00000000, EDI: 0x00000000
>> EFL: 0x00010202, EIP: 0x2af543a1, CS:  0x00000004, DS:  0x0000000c
>>
>> Backtrace, Format - Frame : Return Address (4 potential args on  
>> stack)
>> 0x14173c78 : 0x128d08 (0x3cc0a4 0x14173c9c 0x131de5 0x0)
>> 0x14173cb8 : 0x1a4a55 (0x3d24b8 0x0 0xe 0x3d1cdc)
>> 0x14173dc8 : 0x19aeb4 (0x14173dd4 0xe 0x48 0xc)
>> 0x14173f84 : 0x2af56c53 (0x2afd8c08 0x3479e4 0x4bc8e0 0x50)
>> 0x14173fac : 0x2afc49dc (0x14143ba4 0x14143ba4 0x33b4404 0x14143ba4)
>> 0x14173fc8 : 0x19ad2c (0x14143ba4 0x0 0x19e0b5 0x34686c8) Backtrace
>> terminated-invalid frame pointer 0x0
>>        Kernel loadable modules in backtrace (with dependencies):
>>           org.openafs.filesystems.afs(1.5.20)@0x2af47000
>>
>> Kernel version:
>> Darwin Kernel Version 8.10.1: Wed May 23 16:33:00 PDT 2007;
>> root:xnu-792.22.5~1/RELEASE_I386
>>
>> ********************************************************************* 
>> ***
>> *************************************************
>>
>>
>> Could anyone help me to solve this problem?
>>
>> Enzo
>>
>> ------------------------------------------------
>> | Enzo Vitale						|
>> | C.R. ENEA						|
>> | Via Enrico Fermi, 45				|
>> | 00044 Frascati (Roma) - Italy		|
>> | Tel.:  +39 06 94005548			|
>> | Fax : +39 06 94005524			|
>> | E-mail: vitale@frascati.enea.it		|
>> ------------------------------------------------
>>
>>
>>
>>
>
> _______________________________________________
> port-darwin mailing list
> port-darwin@openafs.org
> https://lists.openafs.org/mailman/listinfo/port-darwin



Enzo

------------------------------------------------
| Enzo Vitale						|
| C.R. ENEA						|
| Via Enrico Fermi, 45				|
| 00044 Frascati (Roma) - Italy		|
| Tel.:  +39 06 94005548			|
| Fax : +39 06 94005524			|
| E-mail: vitale@frascati.enea.it		|
------------------------------------------------




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<html><body style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; =
-webkit-line-break: after-white-space; ">
Hi Claudio,<div><br class=3D"webkit-block-placeholder"></div><div>I have =
also used your preference pane but I have obtained immediately the same =
kernel panic. Have you tested your software on an intel =
CPU?</div><div><br =
class=3D"webkit-block-placeholder"></div><div>Enzo</div><div><br><div><div=
>On 23 Aug 2007, at 14:44, <a =
href=3D"mailto:Claudio.Bisegni@lnf.infn.it">Claudio.Bisegni@lnf.infn.it</a=
> wrote:</div><br class=3D"Apple-interchange-newline"><blockquote =
type=3D"cite"><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">Hi Enzo,</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">during development work of my afs preference pane, i =
started and stoped</div><div style=3D"margin-top: 0px; margin-right: =
0px; margin-bottom: 0px; margin-left: 0px; ">afs many time(for testing, =
the preference let do it). i didn't get any</div><div style=3D"margin-top:=
 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">kernel =
panic on 10.4.x but i have seen that after three or four afs</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">start/stop i can't get anymore to unmount afs(1.4.x =
and 1.5.x). I have had</div><div style=3D"margin-top: 0px; margin-right: =
0px; margin-bottom: 0px; margin-left: 0px; ">to restart osx. I thought =
tha probably was a bug on my application, but i</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">have seen that it occour also calling afs script by =
and via terminal.</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">I think it can be a little bug =
on afs kernel extension...</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: =
14px; "><br></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">Claudio</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; min-height: 14px; "><br></div> <blockquote =
type=3D"cite"><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">Hi,</div><div style=3D"margin-top:=
 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; =
min-height: 14px; "><br></div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I have =
installed OpenAFS 1.5.2 on my MacBook Pro running MacOS X</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">10.4.10. At the startup the 'afs' volume is =
correctly mounted on my</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">desktop, but =
if I use<span class=3D"Apple-converted-space">=A0 </span>the script =
/Library/StartupItems/OpenAFS/</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">OpenAFS =
(start/stop) first<span class=3D"Apple-converted-space">=A0 </span>to =
unmount it and then to re-mount it ,</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">so I get a =
kernel panic. Below the related information contained<span =
class=3D"Apple-converted-space">=A0 </span>in</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">the panic.log file:</div><div style=3D"margin-top: =
0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; =
min-height: 14px; "><br></div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: =
14px; "><br></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; =
">************************************************************************=
</div><div style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: =
0px; margin-left: 0px; =
">*********************************************</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">Wed Aug 22 16:48:57 2007</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">panic(cpu<span class=3D"Apple-converted-space">=A0 =
</span>caller 0x001A4A55): Unresolved kernel trap (CPU 0, Type</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">14=3Dpage fault), registers:</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">CR0: 0x8001003b, CR2: 0x04376573, CR3: 0x00e86000, =
CR4: 0x000006e0</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">EAX: 0x00000000, EBX: =
0x043764d3, ECX: 0x043764d3, EDX: 0x00000001</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">CR2: 0x04376573, EBP: 0x14173f84, ESI: 0x00000000, =
EDI: 0x00000000</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">EFL: 0x00010202, EIP: =
0x2af543a1, CS:<span class=3D"Apple-converted-space">=A0 =
</span>0x00000004, DS:<span class=3D"Apple-converted-space">=A0 =
</span>0x0000000c</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">Backtrace, Format - Frame : Return Address (4 =
potential args on stack)</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">0x14173c78 : =
0x128d08 (0x3cc0a4 0x14173c9c 0x131de5 0x0)</div><div style=3D"margin-top:=
 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; =
">0x14173cb8 : 0x1a4a55 (0x3d24b8 0x0 0xe 0x3d1cdc)</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">0x14173dc8 : 0x19aeb4 (0x14173dd4 0xe 0x48 =
0xc)</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">0x14173f84 : 0x2af56c53 =
(0x2afd8c08 0x3479e4 0x4bc8e0 0x50)</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">0x14173fac : =
0x2afc49dc (0x14143ba4 0x14143ba4 0x33b4404 0x14143ba4)</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">0x14173fc8 : 0x19ad2c (0x14143ba4 0x0 0x19e0b5 =
0x34686c8) Backtrace</div><div style=3D"margin-top: 0px; margin-right: =
0px; margin-bottom: 0px; margin-left: 0px; ">terminated-invalid frame =
pointer 0x0</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; "><span =
class=3D"Apple-converted-space">=A0=A0 =A0 =A0 </span>Kernel loadable =
modules in backtrace (with dependencies):</div><div style=3D"margin-top: =
0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span =
class=3D"Apple-converted-space">=A0 =A0 =A0 =A0 =A0 =
</span>org.openafs.filesystems.afs(1.5.20)@0x2af47000</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; min-height: 14px; "><br></div><div style=3D"margin-top: =
0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Kernel =
version:</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">Darwin Kernel Version 8.10.1: =
Wed May 23 16:33:00 PDT 2007;</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; =
">root:xnu-792.22.5~1/RELEASE_I386</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: =
14px; "><br></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; =
">************************************************************************=
</div><div style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: =
0px; margin-left: 0px; =
">*************************************************</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; min-height: 14px; "><br></div><div style=3D"margin-top: =
0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; =
min-height: 14px; "><br></div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Could anyone =
help me to solve this problem?</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: =
14px; "><br></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">Enzo</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; min-height: 14px; "><br></div><div style=3D"margin-top: =
0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; =
">------------------------------------------------</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; ">| Enzo Vitale<span class=3D"Apple-tab-span" =
style=3D"white-space:pre">	</span><span class=3D"Apple-tab-span" =
style=3D"white-space:pre">	</span><span class=3D"Apple-tab-span" =
style=3D"white-space:pre">	</span><span class=3D"Apple-tab-span" =
style=3D"white-space:pre">	</span><span class=3D"Apple-tab-span" =
style=3D"white-space:pre">	</span><span class=3D"Apple-tab-span" =
style=3D"white-space:pre">	</span>|</div><div style=3D"margin-top: =
0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">| C.R. =
ENEA<span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span><span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span><span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span><span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span><span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span><span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span>|</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">| Via Enrico Fermi, 45<span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span>|</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">| 00044 Frascati (Roma) - =
Italy<span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span><span class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span>|</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">| Tel.:<span =
class=3D"Apple-converted-space">=A0 </span>+39 06 94005548<span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span>|</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">| Fax : +39 06 94005524<span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span>|</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; ">| E-mail: <a =
href=3D"mailto:vitale@frascati.enea.it">vitale@frascati.enea.it</a><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	</span><span =
class=3D"Apple-tab-span" style=3D"white-space:pre">	=
</span>|</div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; =
">------------------------------------------------</div><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; min-height: 14px; "><br></div><div style=3D"margin-top: =
0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; =
min-height: 14px; "><br></div><div style=3D"margin-top: 0px; =
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14px; "><br></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div> =
</blockquote><div style=3D"margin-top: 0px; margin-right: 0px; =
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">_______________________________________________</div><div =
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white-space: normal; widows: 2; word-spacing: 0px; "><span =
class=3D"Apple-style-span" style=3D"border-collapse: separate; =
border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; =
font-size: 12px; font-style: normal; font-variant: normal; font-weight: =
normal; letter-spacing: normal; line-height: normal; text-align: auto; =
-khtml-text-decorations-in-effect: none; text-indent: 0px; =
-apple-text-size-adjust: auto; text-transform: none; orphans: 2; =
white-space: normal; widows: 2; word-spacing: 0px; "><span =
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border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; =
font-size: 12px; font-style: normal; font-variant: normal; font-weight: =
normal; letter-spacing: normal; line-height: normal; text-align: auto; =
-khtml-text-decorations-in-effect: none; text-indent: 0px; =
-apple-text-size-adjust: auto; text-transform: none; orphans: 2; =
white-space: normal; widows: 2; word-spacing: 0px; "><br =
class=3D"Apple-interchange-newline"><div><br =
class=3D"khtml-block-placeholder"></div><div>Enzo</div><div><br =
class=3D"khtml-block-placeholder"></div>----------------------------------=
--------------<br><div><div>|<span =
class=3D"Apple-converted-space">=A0</span>Enzo Vitale<span =
class=3D"Apple-tab-span" style=3D"white-space:pre"><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
class=3D"Apple-style-span" style=3D"white-space: pre; ">			=
			</span></span></span></span></span>|</div><div>| =
C.R. ENEA<span class=3D"Apple-tab-span" style=3D"white-space:pre"><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
class=3D"Apple-style-span" style=3D"white-space: pre; ">			=
			</span></span></span>|</div><div>| Via Enrico =
Fermi, 45<span class=3D"Apple-tab-span" style=3D"white-space:pre"><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
class=3D"Apple-style-span" style=3D"white-space: pre; ">			=
	</span></span></span>|</div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">| 00044 =
Frascati (Roma) - Italy<span class=3D"Apple-tab-span" =
style=3D"white-space:pre"><span class=3D"Apple-style-span" =
style=3D"white-space: pre; "><span class=3D"Apple-style-span" =
style=3D"white-space: pre; "><span class=3D"Apple-style-span" =
style=3D"white-space: pre; "><span class=3D"Apple-style-span" =
style=3D"white-space: pre; ">		=
</span></span></span></span></span>|</div><div>| Tel.:=A0 +39 06 =
94005548<span class=3D"Apple-tab-span" style=3D"white-space:pre"><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
class=3D"Apple-style-span" style=3D"white-space: pre; ">			=
</span></span></span></span>|</div><div>| Fax : +39 06 94005524<span =
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class=3D"Apple-style-span" style=3D"white-space: pre; ">			=
</span></span></span></span>|</div><div>| E-mail: <a =
href=3D"mailto:vitale@frascati.enea.it">vitale@frascati.enea.it</a><span =
class=3D"Apple-tab-span" style=3D"white-space:pre"><span =
class=3D"Apple-style-span" style=3D"white-space: pre; "><span =
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