On Sat, Feb 02, 2008 at 03:21:16AM -0800, Petr Vandrovec wrote:
> Mailer on sf.net says that email address in udev's README is obsolete. 
> Oops...
>                                               Petr
>
> -------- Original Message --------
> Subject: udevd induced deadlock in loading kernel modules?
> Date: Sat, 2 Feb 2008 12:07:19 +0100
> From: Petr Vandrovec <[EMAIL PROTECTED]>
> To: linux-kernel@vger.kernel.org
> CC: [EMAIL PROTECTED]
>
> Hello,
>   today my system hung during boot, while loading ftdi_sio & loop - I have 
> two ftdi serial ports,
> and apparently this tricked udevd to start two concurrent modprobes for 
> them - so I ended up with
> strance "ftdi_sio: gave up waiting for init of module usbserial." for each 
> symbol it tried to
> import, until I kill-9 process 3137 (see below).  After that loop got 
> loaded, and second ftdi's
> load finished as well.
>
> Unfortunately I do not have stacktraces of hung modprobe processes. Maybe 
> next time, but it
> does not look very reproducible.
>
> Kernel is current git (2.6.24, ed50d6cbc394cd0966469d3e249353c9dd1d38b9), 
> udev is Debian's 0.114-2,
> and module-init-tools are Debian's 3.3-pre11-4.  Kernel is 64bit amd64 with 
> almost all debugging
> enabled, userspace is 32bit.

This sounds like a Debian bug in the init process logic.  Care to file a
bug in their system for it?

thanks,

greg k-h
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