Re: FreeBSD relocator crash

[Vladimir 'φ-coder/phcoder' Serbinenko]

On 02/09/2011 04:45 PM, Colin Watson wrote:
> While working on Debian bug #612128 in a KVM instance, I found that any
> call to kfreebsd_module_elf seems to crash GRUB (1.99~rc1).  I
> reproduced this with both FreeBSD 7.2 + acpi.ko and FreeBSD 8.1 +
> ufs.ko.  This sequence of commands:
>
>   kfreebsd /boot/kfreebsd-8.1-1-686.gz
>   set debug=all
>   kfreebsd_module_elf /lib/modules/8.1-1-686/ufs.ko
>
> ... results in this sequence of debug messages just before hanging:
>
>   kern/disk.c:245: Opening `hd0,msdos1'...
>   partmap/msdos.c:140: partition 0: flag 0x80, type 0xa5, start 0x3f, len 
> 0x13fff71
>   kern/fs.c:54: Detecting ufs2...
>   lib/relocator.c:1211: min_addr = 0xec6fec, max_addr = 0xffffffff, target = 
> 0xec7000
>   lib/relocator.c:424: trying to allocate in 0xec7000-0xffffffff aligned 0x1 
> size 0x43ab8
>
> Does anyone know what's wrong here, or my best strategy for gathering
> more information if it isn't obvious?
>
>   
Could you supply a minimal ISO and exact kvm configuration which
recreates the problem?
> Thanks,
>
>   


-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko

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