Re: md.c Kernel BUG(?) and reboot segfault

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On Thursday October 24, gebhardt@HRZ.Uni-Marburg.DE wrote:
> Hi,
> 
> just tried to configure rootfs Software-RAID1 on a Debian Woody
> (SMP-Kernel 2.4.19 with some of the jp Patches applied). When I reboot
> the machine, the final reboot command in /etc/init.d/reboot
> segfaults after the following error messages:
> 
> md: stopping all md devices
> invalidate; busy buffer
> ...
> md: marking sb clean
> kernel BUG at md.c:1251!

Line 1251 of md.c in 2.4.19 doesn't have a 'BUG' sop the 'jp Patches'
must have moved things around.  Maybe if you could send me a copy of
you md.c.....

NeilBrown

> invalid operand: 0000
> CPU:  1
> EIP:  0010: [<c02080a2>]   Not tainted
> EFLAGS:  00010202
> ...
> Segmentation fault
> 
> A second reboot command succeeds. So, as a workaround, I duplicated
> the reboot command in /etc/init.d/reboot in order to shut the
> system down without manual interaction.
> 
> Any hints what to do?
> 
> Thank you for your advice!
> Cheers, Thomas
> 
> 
> 
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