2003-05-10 05:23:11

by Joshua Kwan

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Subject: OOPS in smbfs module - 2.5.69-mm1

Got this trying to mount my MP3 partition in 2.5.69-mm1...

Unable to handle kernel paging request at virtual address af0272f7
printing eip:
d4c8ffe9
*pde = 00000000
Oops: 0000 [#1]
CPU: 0
EIP: 0060:[<d4c8ffe9>] Not tainted VLI
EFLAGS: 00010246
EIP is at find_request+0x15/0x45 [smbfs]
eax: cfa0c1a4 ebx: cfa0c180 ecx: 00000000 edx: c464ce80
esi: 00000000 edi: cfa0c180 ebp: d4c94e98 esp: ce513f64
ds: 007b es: 007b ss: 0068
Process smbiod (pid: 5051, threadinfo=ce512000 task=c3bec690)
Stack: cfa0c180 00000025 00000000 d4c905a9 cfa0c180 00000000 cfa0c1e8 cfa0c180
00000007 d4c8f542 cfa0c180 cfa0c1e8 cfa0c180 ce512000 d4c8f69e cfa0c180
d4c94f0c d4c90f1e 000001c9 ce512000 ce512000 ce512000 ce512000 00000000
Call Trace:
[<d4c905a9>] smb_request_recv+0x152/0x20a [smbfs]
[<d4c8f542>] smbiod_doio+0x25/0xa3 [smbfs]
[<d4c8f69e>] smbiod+0xde/0x251 [smbfs]
[<d4c94f0c>] +0xc/0x200 [smbfs]
[<d4c90f1e>] +0x30e/0x350 [smbfs]
[<c011757b>] default_wake_function+0x0/0x12
[<d4c94e90>] smbiod_wait+0x0/0x8 [smbfs]
[<d4c94e90>] smbiod_wait+0x0/0x8 [smbfs]
[<d4c8f5c0>] smbiod+0x0/0x251 [smbfs]
[<c010706d>] kernel_thread_helper+0x5/0xb

Code: 1b 8b 46 1c 89 58 04 89 03 89 7b 04 89 5e 1c b8 fb ff ff ff eb ac
57 31 c9 56 53 8b 7c 24 10 8b 74 24 14 8b 57 24 8b 02 0f 18 00 <63> 8d
5f 24 39 da 74 15 39 72 18 89 d1 74 0e 89 c2 31 c9 8b 00

Any idea? This didn't happen in 2.5.68 AFAIR.

Regards,
Josh

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2003-05-10 09:22:47

by Zwane Mwaikambo

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Subject: Re: OOPS in smbfs module - 2.5.69-mm1

On Fri, 9 May 2003, Joshua Kwan wrote:

> Got this trying to mount my MP3 partition in 2.5.69-mm1...
>
> Unable to handle kernel paging request at virtual address af0272f7
> printing eip:
> d4c8ffe9
> *pde = 00000000
> Oops: 0000 [#1]
> CPU: 0
> EIP: 0060:[<d4c8ffe9>] Not tainted VLI
> EFLAGS: 00010246
> EIP is at find_request+0x15/0x45 [smbfs]

<snip>

> Code: 1b 8b 46 1c 89 58 04 89 03 89 7b 04 89 5e 1c b8 fb ff ff ff eb ac
> 57 31 c9 56 53 8b 7c 24 10 8b 74 24 14 8b 57 24 8b 02 0f 18 00 <63> 8d
> 5f 24 39 da 74 15 39 72 18 89 d1 74 0e 89 c2 31 c9 8b 00

You appear to be in a very bad place, looks like list corruption, possibly
a prefetch into never never land, which gcc version are you using? Can you
reproduce easily?

--
function.linuxpower.ca

2003-05-10 09:56:22

by Joshua Kwan

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Subject: Re: OOPS in smbfs module - 2.5.69-mm1

On Sat, May 10, 2003 at 05:24:13AM -0400, Zwane Mwaikambo wrote:
> You appear to be in a very bad place, looks like list corruption, possibly
> a prefetch into never never land, which gcc version are you using? Can you
> reproduce easily?

joshk@firesong:~> gcc -v
Reading specs from /usr/lib/gcc-lib/i386-linux/3.2.3/specs
Configured with: ../src/configure -v
--enable-languages=c,c++,java,f77,objc,ada --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.2 --enable-shared
--with-system-zlib --enable-nls --without-included-gettext
--enable-__cxa_atexit --enable-clocale=gnu --enable-java-gc=boehm
--enable-objc-gc i386-linux
Thread model: posix
gcc version 3.2.3

I'm unable to reproduce it now. If I do, I'll get back to you...

Regards
Josh

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