From: Jeff Garzik <jgarzik@pobox.com>
To: Fajun Chen <fajunchen@gmail.com>
Cc: linux-ide@vger.kernel.org, alan@lxorguk.ukuu.org.uk,
Tejun Heo <htejun@gmail.com>
Subject: Re: PATA Sil680 Warm Plug Caused 2.6.18-rc2 Kernel Internel Error
Date: Wed, 23 Aug 2006 12:24:25 -0400 [thread overview]
Message-ID: <44EC8139.7030008@pobox.com> (raw)
In-Reply-To: <8202f4270608230906r73b1d91bj279bfc0ef4b7a39d@mail.gmail.com>
Fajun Chen wrote:
> ata2.00: qc timeout (cmd 0xec)
> ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4)
> ata2.00: revalidation failed (errno=-5)
> ata2.00: disabled
> ata2: EH complete
> ata2: soft resetting port
> ata2.00: ATA-7, max UDMA/100, 625142448 sectors: LBA48
> ata2.00: configured for UDMA/100
> ata2: EH complete
> Unable to handle kernel paging request at virtual address 6f020091
> pgd = c0004000
> [6f020091] *pgd=00000000
> Internal error: Oops: f3 [#1]
> Modules linked in:
> CPU: 0
> PC is at scsi_device_get+0x40/0x98
> LR is at kobject_get+0x18/0x20
> pc : [<c00f6728>] lr : [<c00c8274>] Not tainted
> sp : c0b5ff10 ip : c0b5feec fp : c0b5ff24
> r10: c0b68298 r9 : 00000000 r8 : 60000013
> r7 : c0b68298 r6 : 00000000 r5 : c0bba090 r4 : c0bba000
> r3 : 6f020045 r2 : fffffffa r1 : c0197340 r0 : c0bba090
> Flags: NzCv IRQs off FIQs on Mode SVC_32 Segment kernel
> Control: 397F Table: 02EB8000 DAC: 00000017
> Process ata_aux (pid: 13, stack limit = 0xc0b5e250)
> Stack: (0xc0b5ff10 to 0xc0b60000)
> ff00: c0bba000 c0b68424 c0b5ff50
> c0b5ff28
> ff20: c0112d28 c00f66f4 c0b50b20 20000013 c0112c98 c0b50b28 00000001
> 00000000
> ff40: fffffffc c0b5ff70 c0b5ff54 c0047e4c c0112ca4 c0b50b30 c0b50b28
> c0b5ff90
> ff60: c0b50b20 c0b5ffc0 c0b5ff74 c0047fb4 c0047da4 ffffffff ffffffff
> 00000001
> ff80: 00000000 c003406c 00010000 00000000 00000000 c0b5b940 c003406c
> 00100100
> ffa0: 00200200 c0b50b20 c0b5e000 c0befefc c0047ea0 c0b5fff4 c0b5ffc4
> c004b670
> ffc0: c0047eac 00000001 ffffffff ffffffff 00000000 00000000 00000000
> 00000000
> ffe0: 00000000 00000000 00000000 c0b5fff8 c0039d24 c004b590 906f8a57
> c8a970b5
> Backtrace:
> [<c00f66e8>] (scsi_device_get+0x0/0x98) from [<c0112d28>]
> (ata_scsi_hotplug+0x90/0x188)
> r5 = C0B68424 r4 = C0BBA000
> [<c0112c98>] (ata_scsi_hotplug+0x0/0x188) from [<c0047e4c>]
> (run_workqueue+0xb4/0x108)
> [<c0047d98>] (run_workqueue+0x0/0x108) from [<c0047fb4>]
> (worker_thread+0x114/0x16c)
> r7 = C0B50B20 r6 = C0B5FF90 r5 = C0B50B28 r4 = C0B50B30
> [<c0047ea0>] (worker_thread+0x0/0x16c) from [<c004b670>]
> (kthread+0xec/0x11c)
That's interesting. Looks like a scsidev refcounting problem...
Jeff
prev parent reply other threads:[~2006-08-23 16:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-23 16:06 PATA Sil680 Warm Plug Caused 2.6.18-rc2 Kernel Internel Error Fajun Chen
2006-08-23 16:24 ` Tejun Heo
2006-08-23 19:12 ` Fajun Chen
2006-08-23 19:24 ` Tejun Heo
2006-08-23 19:55 ` Fajun Chen
[not found] ` <8202f4270608231349v5aabace2xaff8fe93c133a7ca@mail.gmail.com>
[not found] ` <20060824070257.GD21866@htj.dyndns.org>
[not found] ` <8202f4270608240942i6b620961t1a03d4148dd4a32d@mail.gmail.com>
2006-08-24 17:02 ` Tejun Heo
2006-08-25 0:01 ` Fajun Chen
2006-08-25 15:26 ` Fajun Chen
2006-08-25 15:35 ` Tejun Heo
2006-08-25 17:27 ` Fajun Chen
2006-08-25 18:00 ` Tejun Heo
2006-08-25 20:19 ` Fajun Chen
2006-08-25 20:32 ` Tejun Heo
2006-08-23 16:24 ` Jeff Garzik [this message]
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