Re: page_alloc.c bug and heavy I/O

[Zwane Mwaikambo]

On Fri, 8 Aug 2003, Xiaogang Wang wrote:

> Hi,
> 
> My hardware and softare:
> 
>   Asus P4P800, 2GB memory, 2.8GHZ P4 with HT enabled.
>   On-board 3com Giga bit network card
>   1 parallel ata 160G maxtor disk
>   Nvidia Gefore4 MX440-8x graphics card (Asus V9180)
> 
>   Redhat 7.3, original kernel 2.4.18-3

You might want to update your RedHat kernel and if the problem persists 
report it on their bugzilla (bugzilla.redhat.com).

>   Intel Fortran Compiler 7.1
>   Intel Math Kernel Library 6.0
> 
> My problem is that one of my fortran code always crashes after 10-24 hours.
> This code has a heavy IO. It writes out a 5MB binary file every 1 minute.
> 
> The error message in  /var/log/message is: (coulson is the name of the computer)
> 
> Aug  7 21:11:29 coulson kernel: kernel BUG at page_alloc.c:226!
> Aug  7 21:11:29 coulson kernel: invalid operand: 0000
> Aug  7 21:11:29 coulson kernel: nfsd lockd sunrpc binfmt_misc sr_mod soundcore

-- 
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