From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Dave Jones <davej@redhat.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>, Jiri Slaby <jslaby@suse.cz>
Subject: Re: WARNING: at drivers/tty/tty_buffer.c:476 (tty is NULL)
Date: Fri, 18 Jan 2013 13:07:28 -0800 [thread overview]
Message-ID: <20130118210728.GA16742@kroah.com> (raw)
In-Reply-To: <20130118205358.GA6854@redhat.com>
On Fri, Jan 18, 2013 at 03:53:58PM -0500, Dave Jones wrote:
> On Wed, Jan 02, 2013 at 10:37:44AM -0500, Dave Jones wrote:
> > This happened a few times to my test boxes I left running over the holidays..
> >
> > [ 8419.797533] ------------[ cut here ]------------
> > [ 8419.798341] WARNING: at drivers/tty/tty_buffer.c:476 flush_to_ldisc+0x1de/0x1f0()
> > [ 8419.800313] Hardware name: GA-MA78GM-S2H
> > [ 8419.800887] tty is NULL
> > [ 8419.801857] Modules linked in: fuse binfmt_misc bnep rfcomm hidp scsi_transport_iscsi can_raw can_bcm ipt_ULOG nfnetlink l2tp_ppp l2tp_core can caif_socket rose nfc caif ipx phonet irda p8023 p8022 netrom rds ax25 atm af_rxrpc crc_ccitt appletalk psnap llc2 af_key decnet llc pppoe pppox ppp_generic x25 slhc lockd sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack nf_conntrack ip6table_filter ip6_tables btusb bluetooth snd_hda_codec_realtek usb_debug rfkill snd_hda_intel snd_hda_codec microcode snd_pcm serio_raw snd_page_alloc pcspkr edac_core snd_timer snd soundcore r8169 mii vhost_net tun macvtap macvlan kvm_amd kvm
> > [ 8419.811268] Pid: 4980, comm: kworker/0:1 Not tainted 3.8.0-rc1+ #43
> > [ 8419.812159] Call Trace:
> > [ 8419.812586] [<ffffffff81044aef>] warn_slowpath_common+0x7f/0xc0
> > [ 8419.813504] [<ffffffff81044be6>] warn_slowpath_fmt+0x46/0x50
> > [ 8419.814353] [<ffffffff8132b59a>] ? ___ratelimit+0x9a/0x120
> > [ 8419.815146] [<ffffffff813e5a8e>] flush_to_ldisc+0x1de/0x1f0
> > [ 8419.815982] [<ffffffff81068a77>] process_one_work+0x207/0x750
> > [ 8419.816844] [<ffffffff81068a07>] ? process_one_work+0x197/0x750
> > [ 8419.817731] [<ffffffff810b2342>] ? get_lock_stats+0x22/0x70
> > [ 8419.818605] [<ffffffff813e58b0>] ? tty_insert_flip_string_fixed_flag+0x110/0x110
> > [ 8419.819725] [<ffffffff81069396>] worker_thread+0x156/0x440
> > [ 8419.820575] [<ffffffff81069240>] ? rescuer_thread+0x240/0x240
> > [ 8419.821463] [<ffffffff8106fd8d>] kthread+0xed/0x100
> > [ 8419.822174] [<ffffffff810b27ae>] ? put_lock_stats.isra.23+0xe/0x40
> > [ 8419.823125] [<ffffffff8106fca0>] ? kthread_create_on_node+0x160/0x160
> > [ 8419.824114] [<ffffffff816a49dc>] ret_from_fork+0x7c/0xb0
> > [ 8419.824943] [<ffffffff8106fca0>] ? kthread_create_on_node+0x160/0x160
> > [ 8419.845167] ---[ end trace 0c3565bace6c005f ]---
>
>
> Still seeing this in rc4
Jiri, was there anything on the mailing list that I missed that should
have resolved this issue? I thought it was being worked on, but I can't
seem to find any resolution at the moment.
thanks,
greg k-h
next prev parent reply other threads:[~2013-01-18 21:07 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-02 15:37 WARNING: at drivers/tty/tty_buffer.c:476 (tty is NULL) Dave Jones
2013-01-18 20:53 ` Dave Jones
2013-01-18 21:07 ` Greg Kroah-Hartman [this message]
2013-01-19 21:00 ` Jiri Slaby
2013-01-30 18:33 ` Peter Hurley
2013-02-11 2:44 ` Michael Ellerman
2013-02-11 14:42 ` Peter Hurley
2013-02-12 2:00 ` Michael Ellerman
2013-02-12 2:53 ` Peter Hurley
2013-02-12 6:41 ` Michael Ellerman
2013-02-12 11:34 ` Peter Hurley
2013-02-17 6:26 ` Shawn Guo
2013-02-17 6:26 ` Shawn Guo
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=20130118210728.GA16742@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=davej@redhat.com \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.