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SubjectRe: page_alloc.c bug and heavy I/O
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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