Erik Forsberg writes:
> Hi!
>
> I'm trying to use ReiserFS (no special version, just compiled into the
> 2.4.6 kernel) on a Alpha/366 (XLT) on top of a new-style (also from
> the 2.4.6 kernel) raid1 device.
>
> I'm experiencing Oops. Like this one:
>
> Unable to handle kernel paging request at virtual address 3ffffc00b7c86020
> bonnie++(380): Oops 0
> pc = [<fffffc00004aa260>] ra = [<fffffc00004aa4c0>] ps = 0000
> v0 = 00000000001c0540 t0 = 0000000000000000 t1 = 00000000001ab018
> t2 = 3ffffc00b7c86040 t3 = 3ffffc00b7c86020 t4 = 0000000000000001
> t5 = 3ffffc00b7c86018 t6 = 0000000000000002 t7 = fffffc0005408000
> s0 = fffffc0007b9d8e8 s1 = 0000000000000900 s2 = fffffc0006f4a000
> s3 = fffffc000676b300 s4 = fffffc0007b9d8c0 s5 = 0000000000000000
> s6 = fffffc000709aea0
> a0 = fffffc0006f4a000 a1 = fffffc000676b300 a2 = 0000000000000000
> a3 = 0000000000000001 a4 = 0000000000000008 a5 = fffffc0006f4a018
> t8 = 0000000000000024 t9 = 40000000b0d3c024 t10= 00000000001ab018
> t11= fffffc0006f4a020 pv = fffffc000051e320 at = fffffc0006f4a01c
> gp = fffffc00005ef2b0 sp = fffffc000540bc08
> Code: 42f50406 addq t9,a5,t5
> a0f003d8 ldl t6,984(a0)
> 42fc0403 addq t9,at,t2
> 42f90404 addq t9,t11,t3
> 40849524 subq t3,36,t3
> 40c49526 subq t5,36,t5
> *a0240000 ldl t0,0(t3)
> 40649523 subq t2,36,t2
>
> Trace:4ad110 351644 436464 436540 350a40 3527f8 3dc8e0 34684c 346a0c 3468c8 3d74e0
>33a99c 33acd4 33b21c 33b140 34dd2c 310da0
>
> (I was running the disk benchmarking program bonnie++ at the time).
>
> First I suspected hardware errors, since one of the disks have behaved
> oddly before, but after unconnecting that (running the raid mirror
> with only one disk) I still got Oops. The above Oops is with only one
> disk in the raidset.
>
> I then deleted my raidset (This is not a production system - yet) and
> made a ReiserFS on the raw partition previously used for the raidset,
> and now bonnie++ went through it's whole program execution without
> Oops.
>
> This might very well not be a ReiserFS problem, but a Linux kernel
> problem. Anyway, I thought I should ask here to see if anyone have
> seen something like this before.
>
> If there is any information I've not included that's needed, please
> let me know!
Can you please try to run /usr/sbin/ksymoops on oops traceback
above. I am not sure that ksymoops can handle Alpha traceback, though.
>
> \EF
> --
> Erik Forsberg http://www.lysator.liu.se/~forsberg/
> GPG/PGP Key: 1024D/0BAC89D9 <[EMAIL PROTECTED]>
> Key Fingerprint: B308 87FC 566E 825A 5ABC 247C AC9B AB14 0BAC 89D9
Nikita.
