From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bruno =?UTF-8?B?UHLDqW1vbnQ=?= <bonbons-ud5FBsm0p/xEiooADzr8i9i2O/JbrIOy@public.gmane.org>
Subject: Re: [Bug #13950] Oops when USB Serial disconnected while in use
Date: Fri, 2 Oct 2009 21:45:50 +0200
Message-ID: <20091002214550.6727df5c@neptune.home>
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To: "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>
Cc: Linux Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Kernel Testers List <kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>

On Thu, 01 October 2009 "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org> wrote:
> This message has been generated automatically as a part of a report
> of regressions introduced between 2.6.30 and 2.6.31.
>=20
> The following bug entry is on the current list of known regressions
> introduced between 2.6.30 and 2.6.31.  Please verify if it still
> should be listed and let me know (either way).
>=20
>=20
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=3D13950
> Subject	: Oops when USB Serial disconnected while in
> use Submitter	: Bruno Pr=C3=A9mont <bonbons-ud5FBsm0p/xEiooADzr8i9i2O/JbrIOy@public.gmane.org>
> Date		: 2009-08-08 17:47 (55 days old)
> References	: http://marc.info/?l=3Dlinux-kernel&m=3D124975432900466&w=
=3D4
> Handled-By	: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>

This has been adressed with following commits:
  41bd34ddd7aa46dbc03b5bb33896e0fa8100fe7b
  usb-serial: change referencing of port and serial structures

  f5b0953a89fa3407fb293cc54ead7d8feec489e4
  usb-serial: put subroutines in logical order

  8bc2c1b2daf95029658868cb1427baea2da87139
  usb-serial: change logic of serial lookups

  cc56cd0157753c04a987888a2f793803df661a40
  usb-serial: acquire references when a new tty is installed

  7e29bb4b779f4f35385e6f21994758845bf14d23
  usb-serial: fix termios initialization logic

  74556123e034c8337b69a3ebac2f3a5fc0a97032
  usb-serial: rename subroutines

  ff8324df1187b7280e507c976777df76c73a1ef1
  usb-serial: add missing tests and debug lines

  320348c8d5c9b591282633ddb8959b42f7fc7a1c
  usb-serial: straighten out serial_open

They went into 2.6.32-rc1 and are probably queued for 2.6.31.2 stable.

Bruno