public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Greg KH <greg@kroah.com>
To: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,
	linux-kernel@vger.kernel.org
Subject: Re: WARNING at: drivers/char/tty_ldisc.c
Date: Sun, 2 Aug 2009 09:05:32 -0700	[thread overview]
Message-ID: <20090802160532.GA25312@kroah.com> (raw)
In-Reply-To: <20090802120120.GA3097@localdomain.by>

On Sun, Aug 02, 2009 at 03:01:20PM +0300, Sergey Senozhatsky wrote:
> Hello Linus, Ogawa,
> Looks like we have one more bug in tty code:
> 'shutdown -r now' in 'single' user mode gives following trace:
> 
> WARNING at: drivers/char/tty_ldisc.c:209 tty_ldisc_put+0x95/0xa0

Ugh, someone still has a ldisc reference somehow.  Does this happen for
you on a "normal" boot and shutdown?

thanks,

greg k-h

  reply	other threads:[~2009-08-02 16:06 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-02 12:01 WARNING at: drivers/char/tty_ldisc.c Sergey Senozhatsky
2009-08-02 16:05 ` Greg KH [this message]
2009-08-02 17:01   ` Sergey Senozhatsky
2009-08-02 17:07   ` Sergey Senozhatsky
2009-08-02 17:16 ` Linus Torvalds
2009-08-02 19:05   ` Sergey Senozhatsky
2009-08-02 20:20     ` Linus Torvalds
2009-08-02 21:17       ` OGAWA Hirofumi
2009-08-02 21:33         ` Linus Torvalds
2009-08-02 22:46           ` Sergey Senozhatsky
2009-08-02 22:48           ` Alan Cox
2009-08-03  0:40             ` Linus Torvalds
2009-08-03  1:44               ` Linus Torvalds
2009-08-03  9:37               ` Alan Cox
2009-08-03 16:26                 ` OGAWA Hirofumi
2009-08-03 16:59                   ` Alan Cox
2009-08-03 17:55               ` [PATCH 0/2] proper tty-ldisc refcounting (was Re: WARNING at: drivers/char/tty_ldisc.c) Linus Torvalds
2009-08-03 17:58                 ` [PATCH 1/2] tty-ldisc: make refcount be atomic_t 'users' count Linus Torvalds
2009-08-03 18:11                   ` [PATCH 2/2] tty-ldisc: turn ldisc user count into a proper refcount Linus Torvalds
2009-08-03 18:39                     ` Alan Cox
2009-08-03 20:00                     ` OGAWA Hirofumi
2009-08-03 18:18                 ` [PATCH 0/2] proper tty-ldisc refcounting (was Re: WARNING at: drivers/char/tty_ldisc.c) Greg KH
2009-08-03 18:53                   ` Linus Torvalds
2009-08-03 22:16                   ` Sergey Senozhatsky
2009-08-03 22:25                     ` Linus Torvalds
2009-08-03 22:58                       ` [PATCH 3/2] tty-ldisc: be more careful in 'put_ldisc' locking Linus Torvalds
2009-08-03 23:00                         ` [PATCH 4/2] tty-ldisc: make /proc/tty/ldiscs use ldisc_ops instead of ldiscs Linus Torvalds
2009-08-03 23:01                           ` [PATCH 5/2] tty-ldisc: get rid of tty_ldisc_try_get() helper function Linus Torvalds
2009-08-04  0:30                   ` proper tty-ldisc refcounting (was Re: WARNING at: drivers/char/tty_ldisc.c) Sergey Senozhatsky
2009-08-04  0:56                     ` Linus Torvalds
2009-08-04  3:53                       ` Greg KH
2009-08-04  4:08                         ` Greg KH
2009-08-04  6:19                           ` Linus Torvalds
2009-08-04  7:23                             ` Greg KH
2009-08-04  9:12                               ` Sergey Senozhatsky
2009-08-04 14:53                                 ` Greg KH
2009-08-04 15:40                               ` Linus Torvalds
2009-08-04 16:00                                 ` Greg KH
2009-08-02 22:15       ` WARNING at: drivers/char/tty_ldisc.c Sergey Senozhatsky

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090802160532.GA25312@kroah.com \
    --to=greg@kroah.com \
    --cc=hirofumi@mail.parknet.co.jp \
    --cc=linux-kernel@vger.kernel.org \
    --cc=sergey.senozhatsky@mail.by \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox