From: Mark Lord <lkml@rtr.ca>
To: Greg KH <gregkh@suse.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: pl2303 ttyUSB0: pl2303_open - failed submitting interrupt urb, error -28
Date: Mon, 12 Jun 2006 16:20:36 -0400 [thread overview]
Message-ID: <448DCC94.7080800@rtr.ca> (raw)
In-Reply-To: <448DC93E.9050200@rtr.ca>
Mark Lord wrote:
> Greg,
>
> With 2.6.17-rc6-git2, I'm seeing this kernel message during start-up:
>
> pl2303 ttyUSB0: pl2303_open - failed submitting interrupt urb, error -28
>
> The pl2303 serial port is part of a USB1.1 Hub/dock device,
> plugged into a USB2 port on my notebook.
>
> I get the same failure again when trying to use the port with Kermit.
> This device was working fine here not long ago -- on the -rc5 kernels I
> think.
>
> Unplugging the hub/dock does this:
>
> kernel BUG at kernel/workqueue.c:110!
> invalid opcode: 0000 [#1]
> PREEMPT
>...
MMmm.. entire USB subsystem is toast after that -- reboot required.
Cheers
next prev parent reply other threads:[~2006-06-12 20:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-12 20:06 pl2303 ttyUSB0: pl2303_open - failed submitting interrupt urb, error -28 Mark Lord
2006-06-12 20:20 ` Mark Lord [this message]
2006-06-12 20:26 ` Lee Revell
2006-06-12 20:41 ` Mark Lord
2006-06-12 20:49 ` Greg KH
2006-06-12 20:56 ` Mark Lord
2006-06-12 21:15 ` Mark Lord
2006-06-12 21:28 ` Greg KH
2006-06-12 21:36 ` Mark Lord
2006-06-12 21:54 ` Mark Lord
2006-06-12 22:03 ` Greg KH
2006-06-12 22:12 ` Mark Lord
2006-06-12 22:23 ` Greg KH
2006-06-12 23:15 ` Mark Lord
2006-06-12 23:21 ` Mark Lord
2006-06-13 11:46 ` Frank Gevaerts
2006-06-13 16:26 ` Luiz Fernando N. Capitulino
2006-06-13 17:45 ` Luiz Fernando N. Capitulino
2006-06-14 11:52 ` [PATCH] clean tty fields on failed device open Frank Gevaerts
2006-06-14 13:49 ` Luiz Fernando N. Capitulino
2006-06-14 13:52 ` Frank Gevaerts
2006-06-14 14:13 ` Luiz Fernando N. Capitulino
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