Gustavo Padovan 1a0da46b46 Bluetooth: cancel power_on work when unregistering the device ... commit b9b5ef188e upstream. We need to cancel the hci_power_on work in order to avoid it run when we try to free the hdev. [ 1434.201149] ------------[ cut here ]------------ [ 1434.204998] WARNING: at lib/debugobjects.c:261 debug_print_object+0x8e/0xb0() [ 1434.208324] ODEBUG: free active (active state 0) object type: work_struct hint: hci _power_on+0x0/0x90 [ 1434.210386] Pid: 8564, comm: trinity-child25 Tainted: G W 3.7.0-rc5-next- 20121112-sasha-00018-g2f4ce0e #127 [ 1434.210760] Call Trace: [ 1434.210760] [<ffffffff819f3d6e>] ? debug_print_object+0x8e/0xb0 [ 1434.210760] [<ffffffff8110b887>] warn_slowpath_common+0x87/0xb0 [ 1434.210760] [<ffffffff8110b911>] warn_slowpath_fmt+0x41/0x50 [ 1434.210760] [<ffffffff819f3d6e>] debug_print_object+0x8e/0xb0 [ 1434.210760] [<ffffffff8376b750>] ? hci_dev_open+0x310/0x310 [ 1434.210760] [<ffffffff83bf94e5>] ? _raw_spin_unlock_irqrestore+0x55/0xa0 [ 1434.210760] [<ffffffff819f3ee5>] __debug_check_no_obj_freed+0xa5/0x230 [ 1434.210760] [<ffffffff83785db0>] ? bt_host_release+0x10/0x20 [ 1434.210760] [<ffffffff819f4d15>] debug_check_no_obj_freed+0x15/0x20 [ 1434.210760] [<ffffffff8125eee7>] kfree+0x227/0x330 [ 1434.210760] [<ffffffff83785db0>] bt_host_release+0x10/0x20 [ 1434.210760] [<ffffffff81e539e5>] device_release+0x65/0xc0 [ 1434.210760] [<ffffffff819d3975>] kobject_cleanup+0x145/0x190 [ 1434.210760] [<ffffffff819d39cd>] kobject_release+0xd/0x10 [ 1434.210760] [<ffffffff819d33cc>] kobject_put+0x4c/0x60 [ 1434.210760] [<ffffffff81e548b2>] put_device+0x12/0x20 [ 1434.210760] [<ffffffff8376a334>] hci_free_dev+0x24/0x30 [ 1434.210760] [<ffffffff82fd8fe1>] vhci_release+0x31/0x60 [ 1434.210760] [<ffffffff8127be12>] __fput+0x122/0x250 [ 1434.210760] [<ffffffff811cab0d>] ? rcu_user_exit+0x9d/0xd0 [ 1434.210760] [<ffffffff8127bf49>] ____fput+0x9/0x10 [ 1434.210760] [<ffffffff81133402>] task_work_run+0xb2/0xf0 [ 1434.210760] [<ffffffff8106cfa7>] do_notify_resume+0x77/0xa0 [ 1434.210760] [<ffffffff83bfb0ea>] int_signal+0x12/0x17 [ 1434.210760] ---[ end trace a6d57fefbc8a8cc7 ]--- Reported-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2013-01-11 09:07:17 -08:00
..
9p	9p: BUG before corrupting memory	2012-06-22 11:37:15 -07:00
802	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2012-04-02 17:53:39 -07:00
8021q	vlan: don't deliver frames for unknown vlans to protocols	2012-10-28 10:14:15 -07:00
appletalk	net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules	2011-10-31 19:30:30 -04:00
atm	atm: fix info leak via getsockname()	2012-10-02 10:29:36 -07:00
ax25	net ax25: Reorder ax25_exit to remove races.	2012-04-19 15:37:48 -04:00
batman-adv	batman-adv: fix random jitter calculation	2013-01-11 09:07:03 -08:00
bluetooth	Bluetooth: cancel power_on work when unregistering the device	2013-01-11 09:07:17 -08:00
bridge	bridge: Assign rtnl_link_ops to bridge devices created via ioctl (v2)	2012-07-16 09:03:49 -07:00
caif	caif: Fix access to freed pernet memory	2012-08-09 08:31:42 -07:00
can	can: bcm: initialize ifindex for timeouts without previous frame reception	2012-12-03 11:47:10 -08:00
ceph	libceph: check for invalid mapping	2012-11-26 11:38:44 -08:00
core	net-rps: Fix brokeness causing OOO packets	2012-11-26 11:37:47 -08:00
dcb	net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules	2011-10-31 19:30:30 -04:00
dccp	inet: Fix kmemleak in tcp_v4/6_syn_recv_sock and dccp_v4/6_request_recv_sock	2013-01-11 09:07:14 -08:00
decnet	Remove all #inclusions of asm/system.h	2012-03-28 18:30:03 +01:00
dns_resolver	KEYS: Allow special keyrings to be cleared	2012-01-19 14:38:51 +11:00
dsa	dsa: Move switch drivers to new directory drivers/net/dsa	2011-11-29 00:21:36 -05:00
econet	Remove all #inclusions of asm/system.h	2012-03-28 18:30:03 +01:00
ethernet	Remove all #inclusions of asm/system.h	2012-03-28 18:30:03 +01:00
ieee802154	6lowpan: add missing spin_lock_init()	2012-04-26 05:32:55 -04:00
ipv4	tcp: RFC 5961 5.2 Blind Data Injection Attack Mitigation	2013-01-11 09:07:15 -08:00
ipv6	inet: Fix kmemleak in tcp_v4/6_syn_recv_sock and dccp_v4/6_request_recv_sock	2013-01-11 09:07:14 -08:00
ipx	net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules	2011-10-31 19:30:30 -04:00
irda	Remove all #inclusions of asm/system.h	2012-03-28 18:30:03 +01:00
iucv	net: remove skb_orphan_try()	2012-07-16 09:03:48 -07:00
key	net/key/af_key.c: add missing kfree_skb	2012-04-13 11:01:44 -04:00
l2tp	l2tp: fix oops in l2tp_eth_create() error path	2012-11-17 13:16:18 -08:00
lapb	Remove all #inclusions of asm/system.h	2012-03-28 18:30:03 +01:00
llc	llc: fix info leak via getsockname()	2012-10-02 10:29:37 -07:00
mac80211	mac80211: deinitialize ibss-internals after emptiness check	2012-12-03 11:47:08 -08:00
netfilter	netfilter: Mark SYN/ACK packets as invalid from original direction	2012-11-26 11:37:48 -08:00
netlabel	netlabel: use GFP flags from caller instead of GFP_ATOMIC	2012-03-22 19:29:57 -04:00
netlink	netlink: use kfree_rcu() in netlink_release()	2012-11-17 13:16:14 -08:00
netrom	netrom: copy_datagram_iovec can fail	2012-10-13 05:38:45 +09:00
nfc	NFC: Fix nfc_llcp_local chained list insertion	2012-12-03 11:47:12 -08:00
openvswitch	openvswitch: Reset upper layer protocol info on internal devices.	2012-10-02 10:29:50 -07:00
packet	af_packet: don't emit packet on orig fanout group	2012-10-02 10:29:37 -07:00
phonet	phonet: Sort out initiailziation and cleanup code.	2012-04-13 11:01:43 -04:00
rds	RDS: fix rds-ping spinlock recursion	2012-10-28 10:14:15 -07:00
rfkill	device.h: cleanup users outside of linux/include (C files)	2012-03-11 14:27:37 -04:00
rose	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2012-04-02 17:53:39 -07:00
rxrpc	RxRPC: Fix kcalloc parameters swapped	2012-02-14 14:41:55 -05:00
sched	net: sched: integer overflow fix	2013-01-11 09:07:14 -08:00
sctp	sctp: fix -ENOMEM result with invalid user space pointer in sendto() syscall	2013-01-11 09:06:27 -08:00
sunrpc	SUNRPC: Prevent races in xs_abort_connection()	2012-10-31 10:02:57 -07:00
tipc	tipc: Optimize setting of immutable payload message header fields	2012-02-29 11:45:35 -05:00
unix	af_netlink: force credentials passing [CVE-2012-3520]	2012-10-02 10:29:37 -07:00
wanrouter	wanmain: comparing array with NULL	2012-08-09 08:31:51 -07:00
wimax	net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules	2011-10-31 19:30:30 -04:00
wireless	wireless: allow 40 MHz on world roaming channels 12/13	2012-11-26 11:37:46 -08:00
x25	net:x25: use IS_ENABLED	2011-12-16 15:49:52 -05:00
xfrm	xfrm_user: ensure user supplied esn replay window is valid	2012-10-13 05:38:41 +09:00
compat.c	net: Fix references to out-of-scope variables in put_cmsg_compat()	2012-08-09 08:31:42 -07:00
Kconfig	net: Add Open vSwitch kernel components.	2011-12-03 09:35:17 -08:00
Makefile	net: Add Open vSwitch kernel components.	2011-12-03 09:35:17 -08:00
nonet.c
socket.c	net: fix info leak in compat dev_ifconf()	2012-10-02 10:29:37 -07:00
sysctl_net.c	sysctl: Modify __register_sysctl_paths to take a set instead of a root and an nsproxy	2012-01-24 16:40:30 -08:00