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Re: Kernel Oops .....

To: Michael Wahlbrink <miw@xxxxxxxxxxxxxxxx>
Subject: Re: Kernel Oops .....
From: Krzysztof Rusocki <kszysiu@xxxxxxxxxxxxxxxxx>
Date: Fri, 31 Aug 2001 18:40:57 +0200
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <OFA3249312.59E5C35D-ONC1256AB9.0059C859@propack-data.de>; from miw@propack-data.com on Fri, Aug 31, 2001 at 06:29:09PM +0200
References: <OFA3249312.59E5C35D-ONC1256AB9.0059C859@propack-data.de>
Sender: owner-linux-xfs@xxxxxxxxxxx
User-agent: Mutt/1.2.5i
Hi Michael,

Filter this output through `ksymoops' since already THAT
is helpful for linux-xfs developers.

Cheers,
Krzysztof


On Fri, Aug 31, 2001 at 06:29:09PM +0200, Michael Wahlbrink wrote:
> Hi all,
> Now I have successfull compiled my kernel (linux-2.4-xfs from cvs checked out 
> today),....... I've made an 70Gig xfs filesystem on 
> /dev/sda8 (mirrored 75Gig ibm disks on an 3ware escalade) with the 
> standard settings (just an 'mkfs.xfs /dev/sda8') . Then I started some 
> comy and tar-jops to get some data on this partition ;-) . And then 
> suddenly I realize that some data was corrupt on the filesystem , and when 
> I try to delete that data I get an segfault :-(( 
> Here are the lines from '/var/log/messages':
> 
> Aug 31 19:15:04 swan -- MARK --
> Aug 31 19:20:08 swan kernel: Unable to handle kernel NULL pointer 
> dereference at virtual address 00000152
> Aug 31 19:20:08 swan kernel:  printing eip:
> Aug 31 19:20:08 swan kernel: c01a8305
> Aug 31 19:20:08 swan kernel: *pde = 00000000
> Aug 31 19:20:08 swan kernel: Oops: 0000
> Aug 31 19:20:08 swan kernel: CPU:    0
> Aug 31 19:20:08 swan kernel: EIP:    0010:[xfs_iget+229/304]
> Aug 31 19:20:08 swan kernel: EFLAGS: 00010246
> Aug 31 19:20:08 swan kernel: eax: 00000000   ebx: ffffffe8   ecx: cba73788 
>   edx: c02a9bc0
> Aug 31 19:20:08 swan kernel: esi: c290024c   edi: ced2fc00   ebp: 00000000 
>   esp: cc74be44
> Aug 31 19:20:08 swan kernel: ds: 0018   es: 0018   ss: 0018
> Aug 31 19:20:08 swan kernel: Process rm (pid: 819, stackpage=cc74b000)
> Aug 31 19:20:08 swan kernel: Stack: 0000000f c4be0bf8 00000000 00000008 
> c01bdecc ced2fc00 00000000 0d059992 
> Aug 31 19:20:08 swan kernel:        00000000 00000000 cc74bed4 00000000 
> 00000000 c4be0c10 c4be0bf8 00000008 
> Aug 31 19:20:08 swan kernel:        ce9a5a40 00000000 00000004 00000288 
> 00000008 c01c2427 00000000 c4be0c10 
> Aug 31 19:20:08 swan kernel: Call Trace: [xfs_dir_lookup_int+300/672] 
> [xfs_lookup+151/272] [linvfs_lookup+101/192] [real_lookup+83/192] 
> [path_walk+1329/1888] 
> Aug 31 19:20:08 swan kernel:    [getname+93/160] [__user_walk+60/96] 
> [sys_lstat64+22/112] [system_call+51/56] 
> Aug 31 19:20:08 swan kernel: 
> Aug 31 19:20:08 swan kernel: Code: 66 83 bb 6a 01 00 00 00 75 10 80 a3 50 
> 01 00 00 f7 53 e8 74
> 
> any ideas , suggestions or help?? 
> cu
> micha



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