From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754622Ab2LLDCN (ORCPT ); Tue, 11 Dec 2012 22:02:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:47169 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753763Ab2LLDCL (ORCPT ); Tue, 11 Dec 2012 22:02:11 -0500 Date: Tue, 11 Dec 2012 22:01:24 -0500 From: Dave Jones To: Linux Kernel Cc: Jiri Slaby , Alan Cox , Greg Kroah-Hartman Subject: WARNING: at drivers/tty/tty_buffer.c:476 flush_to_ldisc+0x1de/0x1f0() Message-ID: <20121212030124.GA10828@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel , Jiri Slaby , Alan Cox , Greg Kroah-Hartman MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fuzz-testing fallout from post 3.7 tree as of commit 414a6750e59b0b687034764c464e9ddecac0f7a6 [ 2181.230579] ------------[ cut here ]------------ [ 2181.231277] WARNING: at drivers/tty/tty_buffer.c:476 flush_to_ldisc+0x1de/0x1f0() [ 2181.232358] Hardware name: GA-MA78GM-S2H [ 2181.232925] tty is NULL [ 2181.233430] Modules linked in: l2tp_ppp l2tp_core fuse rfcomm binfmt_misc hidp bnep scsi_transport_iscsi ipt_ULOG nfnetlink rose ipx p8023 p8022 caif_socket caif af_rxrpc x25 irda af_key appletalk pppoe netrom pppox ppp_generic decnet phonet slhc psnap crc_ccitt ax25 llc2 rds atm llc nfc can nfsv3 nfs_acl nfs fscache lockd sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_hda_codec_realtek btusb snd_hda_intel bluetooth usb_debug snd_hda_codec microcode snd_pcm serio_raw pcspkr snd_page_alloc snd_timer edac_core snd soundcore r8169 mii vhost_net tun macvtap macvlan kvm_amd kvm [ 2181.245632] Pid: 29787, comm: kworker/0:1 Not tainted 3.7.0+ #12 [ 2181.246503] Call Trace: [ 2181.246851] [] warn_slowpath_common+0x7f/0xc0 [ 2181.247725] [] warn_slowpath_fmt+0x46/0x50 [ 2181.248558] [] ? ___ratelimit+0x9a/0x120 [ 2181.249347] [] flush_to_ldisc+0x1de/0x1f0 [ 2181.250164] [] process_one_work+0x207/0x750 [ 2181.251013] [] ? process_one_work+0x197/0x750 [ 2181.251893] [] ? destroy_work_on_stack+0x20/0x20 [ 2181.252809] [] ? tty_insert_flip_string_fixed_flag+0x110/0x110 [ 2181.253993] [] worker_thread+0x156/0x440 [ 2181.254815] [] ? rescuer_thread+0x240/0x240 [ 2181.255638] [] kthread+0xed/0x100 [ 2181.256374] [] ? put_lock_stats.isra.23+0xe/0x40 [ 2181.257290] [] ? kthread_create_on_node+0x160/0x160 [ 2181.258223] [] ret_from_fork+0x7c/0xb0 [ 2181.259018] [] ? kthread_create_on_node+0x160/0x160 [ 2181.259969] ---[ end trace 12dd9f01acd7e09f ]---