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SubjectRe: reiser4 snapshot 20030905 [OOPS]
Maciej Soltysiak writes:
> Hi,
> I compiled the kernel (2.6.0-test5) without key_large support
> I attached a disk /dev/hda (I'm booting off /dev/hdb)
> # mkfs.reiser4 /dev/hda1
> Went ok
> # mount -t reiser4 /dev/hda1 /1
> And here's the output. It seems unsupported keys cause null pointer
> dereference.

This is known problem. Actually, reiser4 mount function cannot handle
errors very well at the moment.

> reiser4[mount(1504)]: get_ready_format40 (fs/reiser4/plugin/disk_format/disk_format40.c:229)[nikita-3228]:
> WARNING: Key format mismatch. Only small keys are supported.
> Unable to handle kernel NULL pointer dereference at virtual address 00000000
> printing eip:


> [<c0109089>] sysenter_past_esp+0x52/0x71

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