linux-kernel - Re: [linux-usb-devel] 2.6.23-rc1-mm2 + cpufreq patch + hot-fixes -- [<f8ea528f>] usb_stor_scan_thread+0xbd/0x15a [usb

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Message-ID: <Pine.LNX.4.44L0.0708061007350.3265-100000@iolanthe.rowland.org>
Date:	Mon, 6 Aug 2007 10:09:00 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Miles Lane <miles.lane@...il.com>
cc:	Andrew Morton <akpm@...l.org>, LKML <linux-kernel@...r.kernel.org>,
	USB development list <linux-usb-devel@...ts.sourceforge.net>
Subject: Re: [linux-usb-devel] 2.6.23-rc1-mm2 + cpufreq patch + hot-fixes --
 [<f8ea528f>] usb_stor_scan_thread+0xbd/0x15a [usb_storage]

On Sat, 4 Aug 2007, Miles Lane wrote:

> Initializing USB Mass Storage driver...
> usb-storage 4-3:1.0: usb_probe_interface
> usb-storage 4-3:1.0: usb_probe_interface - got id
> scsi2 : SCSI emulation for USB Mass Storage devices
> usbcore: registered new interface driver usb-storage
> usb-storage: device found at 2
> usb-storage: waiting for device to settle before scanning
> schedule_timeout: wrong timeout value f8ea51d2
>  [<c01080ab>] show_trace_log_lvl+0x12/0x25
>  [<c0108a9e>] show_trace+0xd/0x10
>  [<c0108bac>] dump_stack+0x16/0x18
>  [<c031e31e>] schedule_timeout+0x2c/0x8b
>  [<f8ea528f>] usb_stor_scan_thread+0xbd/0x15a [usb_storage]
>  [<c0139d64>] kthread+0x3b/0x63
>  [<c0107c63>] kernel_thread_helper+0x7/0x10
>  =======================

Does this happen repeatably?

Did you set usb-storage's delay_use parameter to something peculiar?

Alan Stern

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