modprobe ppa
mdadd -ar
mount /dev/md0 /mnt
cat `find /mnt ` >/dev/null
rmmod ppa
Everything still ok, md driver mark /dev/sda4 as faulty, and
everything still works fine
cat /proc/mdstat
Jan 17 13:35:59 asterix kernel: Unable to handle kernel NULL pointer
dereference at virtual address 0000001d
Jan 17 13:35:59 asterix kernel: current->tss.cr3 = 00b60000, ^Dr3 =
00b60000
Jan 17 13:35:59 asterix kernel: *pde = 00000000
Jan 17 13:35:59 asterix kernel: Oops: 0000
Jan 17 13:35:59 asterix kernel: CPU: 0
Jan 17 13:35:59 asterix kernel: EIP: 0010:[<c01ee8af>]
Jan 17 13:35:59 asterix kernel: EFLAGS: 00010246
Jan 17 13:35:59 asterix kernel: eax: c143d140 ebx: c028d96c ecx:
c028d96c edx: 00000000
Jan 17 13:35:59 asterix kernel: esi: 00000004 edi: c02507a0 ebp:
c022dadf esp: c16a9ee0
Jan 17 13:35:59 asterix kernel: ds: 0018 es: 0018 ss: 0018
Jan 17 13:35:59 asterix kernel: Process cat (pid: 13030, process nr:
38, stackpage=c16a9000)
Jan 17 13:35:59 asterix kernel: Stack: c02507a0 00000004 00000804
00000804 0000006a 00000001 c020d504 c01a1d61
Jan 17 13:35:59 asterix kernel: c02507a0 00000004 c028d96c
00000018 00000000 c01a353a 00000804 00000000
Jan 17 13:35:59 asterix kernel: c16a9f8c c024ab5c 00000400
00017f80 00000000 00000000 c0151fc6 c0454000
Jan 17 13:35:59 asterix kernel: Call Trace: [<c020d504>] [<c01a1d61>]
[<c01a353a>] [<c0151fc6>] [<c0152292>] [<c0125436>] [<c0108b84>]
Jan 17 13:35:59 asterix kernel: Code: 0f b6 42 1d 50 0f b6 42 1c 50
0f b6 42 1e 50 8b 42 0c 0f b7
ksymoops makes SEGFAULT [see next mail]
christophe
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