Re: [2.6.7-mm4: OOPS] kernel BUG at mm/mmap.c:1793

[E. Gryaznova]

Andrew Morton wrote:

> "E. Gryaznova" <grev@xxxxxxxxxxx> wrote:
>  
>
> > this is reproducible for me problem:
> > This wilson mmap test (attached) causes the kernel BUG at mm/mmap.c:1793 
> > immediately after running.
> >    
>
> I cannot trigger it here.  Does it happen every time?
Yes

>  How much memory does
> that machine have?
# cat /proc/meminfo
MemTotal:       254396 kB
MemFree:        195224 kB
Buffers:         12648 kB
Cached:          19244 kB
SwapCached:          0 kB
Active:          25000 kB
Inactive:        14668 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:       254396 kB
LowFree:        195224 kB
SwapTotal:     1052216 kB
SwapFree:      1052216 kB
Dirty:              20 kB
Writeback:           0 kB
Mapped:          11596 kB
Slab:            16236 kB
Committed_AS:    24996 kB
PageTables:        424 kB
VmallocTotal:   770040 kB
VmallocUsed:      6868 kB
VmallocChunk:   763152 kB

Thanks,
Lena


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