On Fri, Dec 14, 2012 at 10:53:16PM -0500, Peter Hurley wrote: > On Fri, 2012-12-14 at 18:29 -0800, Greg Kroah-Hartman wrote: > > On Tue, Dec 11, 2012 at 10:01:24PM -0500, Dave Jones wrote: > > > 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] [<ffffffff8104da4f>] warn_slowpath_common+0x7f/0xc0 > > > [ 2181.247725] [<ffffffff8104db46>] warn_slowpath_fmt+0x46/0x50 > > > [ 2181.248558] [<ffffffff8132e6ba>] ? ___ratelimit+0x9a/0x120 > > > [ 2181.249347] [<ffffffff813e897e>] flush_to_ldisc+0x1de/0x1f0 > > > [ 2181.250164] [<ffffffff81071237>] process_one_work+0x207/0x750 > > > [ 2181.251013] [<ffffffff810711c7>] ? process_one_work+0x197/0x750 > > > [ 2181.251893] [<ffffffff8106de50>] ? destroy_work_on_stack+0x20/0x20 > > > [ 2181.252809] [<ffffffff813e87a0>] ? > > > tty_insert_flip_string_fixed_flag+0x110/0x110 > > > [ 2181.253993] [<ffffffff81071b56>] worker_thread+0x156/0x440 > > > [ 2181.254815] [<ffffffff81071a00>] ? rescuer_thread+0x240/0x240 > > > [ 2181.255638] [<ffffffff810784bd>] kthread+0xed/0x100 > > > [ 2181.256374] [<ffffffff810b80ce>] ? put_lock_stats.isra.23+0xe/0x40 > > > [ 2181.257290] [<ffffffff810783d0>] ? kthread_create_on_node+0x160/0x160 > > > [ 2181.258223] [<ffffffff816a8ddc>] ret_from_fork+0x7c/0xb0 > > > [ 2181.259018] [<ffffffff810783d0>] ? kthread_create_on_node+0x160/0x160 > > > [ 2181.259969] ---[ end trace 12dd9f01acd7e09f ]--- > > > > Jiri, I thought we resolved these warnings in the linux-next tree, how > > are they still showing up? > > Greg, that's what the series that I just sent v2 of fixes. Look for > "[PATCH v2 0/11] tty: Fix buffer work access-after-free" et al.
Ah, ok, I was holding off on looking at those until after 3.8-rc1 is out, I'll do so then, thanks. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
