Re: [Bug #13950] Oops when USB Serial disconnected while in use

Bruno Prémont
2009-10-02T19:46:22Z

On Thu, 01 October 2009 "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> This message has been generated automatically as a part of a report
> of regressions introduced between 2.6.30 and 2.6.31.
>
> 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).
>
>
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13950
> Subject : Oops when USB Serial disconnected while in
> use Submitter : Bruno Prémont <bonbons@linux-vserver.org>
> Date : 2009-08-08 17:47 (55 days old)
> References : http://marc.info/?l=linux-kernel&m=124975432900466&w=4
> Handled-By : Alan Stern <stern@rowland.harvard.edu>

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