* Re: Oops when creating software RAID device (2.6.16.14).
[not found] <20060602233544.11d46664@localhost>
@ 2006-06-02 23:33 ` Andrew Morton
2006-06-03 18:03 ` Tom Wirschell
0 siblings, 1 reply; 2+ messages in thread
From: Andrew Morton @ 2006-06-02 23:33 UTC (permalink / raw)
To: Tom Wirschell; +Cc: linux-kernel, linux-ide
Tom Wirschell <lkml@wirschell.nl> wrote:
>
> I'm trying to set up a Linux software RAID over 12 disks. As mdadm is
> creating the array it appears that a drive is flaking out (if anybody
> can provide a layman's explanation for what is being complained about,
> I'd very much appreciate it). Now, since this is a RAID device I would
> expect the md driver to simply discard this device, add the remainder
> and leave me with a degraded array. No such luck, though.
>
> Full log: http://www.wirschell.nl/boot.log
> Relevant section with oops:
ata_pio_task() oopsed. Added linux-ide to CC.
ISTR others hitting this recently.
> ATA: abnormal status 0x58 on port 0xF88A211C
> ata7: PIO error
> ATA: abnormal status 0x58 on port 0xF88A211C
> ata7: translated ATA stat/err 0x58/00 to SCSI SK/ASC/ASCQ 0xb/47/00
> ata7: status=0x58 { DriveReady SeekComplete DataRequest }
> ATA: abnormal status 0x58 on port 0xF88A211C
> ATA: abnormal status 0x58 on port 0xF88A211C
> ATA: abnormal status 0x58 on port 0xF88A211C
> ATA: abnormal status 0x58 on port 0xF88A211C
> ata7: Entering mv_eng_timeout
> mmio_base f8880000 ap dfe942a4 qc dfe94770 scsi_cmnd f7741080 &cmnd
> f77410c4 ata7: status=0x50 { DriveReady SeekComplete }
> ata7: error=0x01 { AddrMarkNotFound }
> sdc: Current: sense key=0x0
> ASC=0x0 ASCQ=0x0
> Assertion failed! qc !=
> NULL,drivers/scsi/libata-core.c,ata_pio_poll,line=3017 Assertion
> failed! qc != NULL,drivers/scsi/libata-core.c,ata_pio_block,line=3474
> Unable to handle kernel NULL pointer dereference at virtual address
> 00000014 printing eip: c02e47b7
> *pde = 00000000
> Oops: 0000 [#1]
> SMP
> Modules linked in: raid5 md_mod xor e1000 intel_agp agpgart
> CPU: 0
> EIP: 0060:[<c02e47b7>] Not tainted VLI
> EFLAGS: 00010246 (2.6.16.14 #1)
> EIP is at ata_pio_task+0xf2/0x6a1
> eax: 00000053 ebx: 00000050 ecx: 00000010 edx: 00000050
> esi: 00000002 edi: 00000000 ebp: 00000212 esp: c1a8df34
> ds: 007b es: 007b ss: 0068
> Process ata/0 (pid: 389, threadinfo=c1a8c000 task=dff1c580)
> Stack: <0>00000000 dff1c6a8 dff1c580 c0424100 c1807560 c7562b80
> 0098966b 00000000 dfe94850 dfe94850 dfe94854 dfd84c40 00000212 c0125ff4
> dfe942a4 c02e46c5 dfe942a4 dfd84c4c dfd84c40 dfd84c54 c01260bb c012619b
> 00000001 00000000 Call Trace:
> [<c0125ff4>] run_workqueue+0x78/0xb6
> [<c02e46c5>] ata_pio_task+0x0/0x6a1
> [<c01260bb>] worker_thread+0x0/0x111
> [<c012619b>] worker_thread+0xe0/0x111
> [<c01152a3>] default_wake_function+0x0/0x15
> [<c0128bcb>] kthread+0xa5/0xd2
> [<c0128b26>] kthread+0x0/0xd2
> [<c0100bf5>] kernel_thread_helper+0x5/0xb
> Code: 56 e3 ff 83 c4 14 0f b6 d3 f6 c2 21 74 1a 83 8f 8c 00 00 00 02 8b
> 54 24 38 c7 82 dc 05 00 00 07 00 00 00 e9 18 ff ff ff 8d 4f 10 <8a> 41
> 04 83 e8 05 3c 02 0f 87 c0 01 00 00 80 e2 08 75 13 8b 4c <3>md: invalid
> raid superblock magic on sdc2 md: sdc2 has invalid sb, not importing!
> md: md_import_device returned -22
>
> Interestingly enough, this problem is entirely reproducable, however so
> far each time a different disk was being complained about. Is there
> something I should know about the WD200JB drives?
>
> Hardware this is happening on:
> Intel P4 3.0GHz CPU
> ASUS PSCH-L Mobo (E7210 + 6300ESB)
> Promise FastTrak S150 TX4 onboard, unused.
> SuperMicro AOC-SAT2-MV8 SATA controller card (Marvell 88SX6081 chip)
> 2x Western Digital WD2000JB 200 GB PATA drives
> 9x Western Digital WD2000JD 200 GB SATA drives
>
> If anybody has any insights at so what I can or should do now to
> resolve this issue, I'm all ears.
>
> I'm not subscribed to LKML, so please CC me in any replies.
>
> Thank you.
>
> Kind regards,
>
> Tom Wirschell
> -
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