Wenping Zhang 4e0c1b6938 net/rfkill: bt: fix crash issue if probe failed after wake_lock_init. ... rfkill_rk_probe will fail in some situation after calling wake_lock_init, but in failed situation, wake_lock_destroy is not called, it will cause system crash if userspace program read /sys/kernel/debug/wakeup_sources. Unable to handle kernel NULL pointer dereference at virtual address 00000010 [ 36.171834] pgd = ffffffc0dd710000 [ 36.175230] [00000010] *pgd=00000000dd480003, *pud=00000000dd480003, *pmd=0000000000000000 [ 36.183554] Internal error: Oops: 96000005 [#1] PREEMPT SMP [ 36.189129] Modules linked in: [ 36.192203] CPU: 4 PID: 738 Comm: Binder:605_4 Not tainted 4.4.126 #1 [ 36.198633] Hardware name: Rockchip RK3399 Excavator Board dp(Android) (DT) [ 36.205583] task: ffffffc0cb43de80 task.stack: ffffffc0cac4c000 [ 36.211502] PC is at _raw_spin_lock_irqsave+0x1c/0x50 [ 36.216553] LR is at print_wakeup_source_stats+0x30/0xf0 [ 36.221862] pc : [<ffffff8008b65890>] lr : [<ffffff800853e074>] pstate: a04001c5 [ 36.229242] sp : ffffffc0cac4fc50 [ 36.232554] x29: ffffffc0cac4fc70 x28: ffffffc0cac6ee80 [ 36.237901] x27: ffffffc0ed446f00 x26: ffffffc0cac4fd78 [ 36.243283] x25: ffffffc0cac4feb0 x24: ffffffc0cac6ee40 [ 36.248634] x23: 0000000000000000 x22: 0000000000000010 [ 36.253978] x21: ffffffc0cb43de80 x20: ffffff8009236db8 [ 36.259323] x19: fffffffffffffff8 x18: ffffffc0caf18000 [ 36.264675] x17: 00000070b84c8674 x16: ffffff80081c0e50 [ 36.270020] x15: 0000000000000000 x14: 0000000000000000 [ 36.275358] x13: 000000000000000a x12: 0000000000000020 [ 36.280705] x11: 00000000fffffffb x10: ffffffc0caf17673 [ 36.286051] x9 : 0000000005f5e0ff x8 : 0000000005f5e100 [ 36.291378] x7 : 0000000000012054 x6 : ffffffc0caf17675 [ 36.296711] x5 : 00000000ffffffff x4 : ffffff8008f98e4f [ 36.302054] x3 : 0000000000000140 x2 : ffffffc0cb43de80 [ 36.307398] x1 : 0000000000000001 x0 : 0000000000000010 Call trace: [ 37.884693] [<ffffff8008b65890>] _raw_spin_lock_irqsave+0x1c/0x50 [ 37.890778] [<ffffff800853e1ec>] wakeup_sources_stats_show+0xb8/0xc4 [ 37.897125] [<ffffff80081e2118>] seq_read+0x120/0x404 [ 37.902171] [<ffffff80081bfbc8>] __vfs_read+0x38/0xf4 [ 37.907215] [<ffffff80081c03d4>] vfs_read+0x78/0x12c [ 37.912175] [<ffffff80081c0eac>] SyS_read+0x5c/0xbc [ 37.917055] [<ffffff80080832f0>] el0_svc_naked+0x24/0x28 Signed-off-by: Wenping Zhang <wenping.zhang@rock-chips.com> Change-Id: I57216b16ffdd35bbcf0fda56924bf00a71d152ac		2020-07-20 15:33:15 +08:00
..
6lowpan	6lowpan: Off by one handling ->nexthdr	2020-01-27 14:50:41 +01:00
9p	9p: Transport error uninitialized	2019-10-11 18:21:12 +02:00
802
8021q	vlan: vlan_changelink() should propagate errors	2020-01-12 12:17:28 +01:00
appletalk	appletalk: Set error code if register_snap_client failed	2019-12-13 08:52:59 +01:00
atm	net: use skb_queue_empty_lockless() in poll() handlers	2019-11-10 11:27:48 +01:00
ax25	ax25: enforce CAP_NET_RAW for raw sockets	2019-10-05 13:09:32 +02:00
batman-adv	batman-adv: Avoid free/alloc race when handling OGM2 buffer	2020-03-18 07:14:25 +01:00
bluetooth	Bluetooth: Fix race condition in hci_release_sock()	2020-02-05 14:43:39 +00:00
bpf
bpfilter	signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig	2020-01-27 14:50:51 +01:00
bridge	ANDROID: Remove default y on BRIDGE_IGMP_SNOOPING	2020-03-03 14:26:54 -08:00
caif	net: use skb_queue_empty_lockless() in poll() handlers	2019-11-10 11:27:48 +01:00
can	can: gw: Fix error path of cgw_module_init	2019-08-29 08:28:30 +02:00
ceph	libceph: fix PG split vs OSD (re)connect race	2019-08-29 08:28:50 +02:00
core	This is the 4.19.111 stable release	2020-03-18 08:19:47 +01:00
dcb
dccp	dccp: Fix memleak in __feat_register_sp	2020-01-17 19:46:58 +01:00
decnet	net: add bool confirm_neigh parameter for dst_ops.update_pmtu	2020-01-04 19:13:37 +01:00
dns_resolver
dsa	net: dsa: tag_qca: Make sure there is headroom for tag	2020-02-24 08:34:34 +01:00
ethernet	net: add annotations on hh->hh_len lockless accesses	2020-01-09 10:19:09 +01:00
hsr	net: hsr: fix possible NULL deref in hsr_handle_frame()	2020-02-11 04:33:52 -08:00
ieee802154	nl802154: add missing attribute validation for dev_type	2020-03-18 07:14:15 +01:00
ife
ipv4	inet_diag: Call inet_diag_init early when CONFIG_ROCKCHIP_THUNDER_BOOT=y	2020-05-25 18:20:22 +08:00
ipv6	Merge remote branch 'android-4.19' of https://android.googlesource.com/kernel/common	2020-03-21 19:46:46 +08:00
iucv	net/af_iucv: always register net_device notifier	2020-01-27 14:50:56 +01:00
kcm	UPSTREAM: kcm: use BPF_PROG_RUN	2019-09-20 10:58:37 -07:00
key	af_key: fix leaks in key_pol_get_resp and dump_sp.	2019-07-26 09:14:01 +02:00
l2tp	l2tp: Allow duplicate session creation with UDP	2020-02-11 04:33:52 -08:00
l3mdev
lapb
llc	llc: fix sk_buff refcounting in llc_conn_state_process()	2020-01-27 14:51:17 +01:00
mac80211	mac80211: consider more elements in parsing CRC	2020-03-05 16:42:13 +01:00
mac802154
mpls	mpls: fix warning with multi-label encap	2020-01-27 14:50:54 +01:00
ncsi
netfilter	netfilter: x_tables: Call xt_init early when CONFIG_ROCKCHIP_THUNDER_BOOT=y	2020-05-25 18:20:22 +08:00
netlabel
netlink	net: netlink: Call netlink_proto_init() later when CONFIG_ROCKCHIP_THUNDER_BOOT=y	2020-05-25 18:20:21 +08:00
netrom	netrom: hold sock when setting skb->destructor	2019-07-28 08:29:27 +02:00
nfc	nfc: add missing attribute validation for vendor subcommand	2020-03-18 07:14:17 +01:00
nsh
openvswitch	openvswitch: support asymmetric conntrack	2019-12-21 10:57:14 +01:00
packet	net/packet: tpacket_rcv: do not increment ring index on drop	2020-03-18 07:14:12 +01:00
phonet	net: use skb_queue_empty_lockless() in poll() handlers	2019-11-10 11:27:48 +01:00
psample	net: psample: fix skb_over_panic	2019-12-05 09:21:30 +01:00
qrtr	net: qrtr: fix memort leak in qrtr_tun_write_iter	2019-12-13 08:52:58 +01:00
rds	net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'	2020-01-27 14:51:13 +01:00
rfkill	net/rfkill: bt: fix crash issue if probe failed after wake_lock_init.	2020-07-20 15:33:15 +08:00
rose
rxrpc	rxrpc: Fix call RCU cleanup using non-bh-safe locks	2020-02-28 16:39:00 +01:00
sched	net: fq: add missing attribute validation for orphan mask	2020-03-18 07:14:16 +01:00
sctp	inet_diag: return classid for all socket types	2020-03-18 07:14:11 +01:00
smc	net/smc: cancel event worker during device removal	2020-03-18 07:14:25 +01:00
strparser
sunrpc	sunrpc: expiry_time should be seconds not timeval	2020-02-11 04:34:07 -08:00
switchdev
tipc	tipc: add missing attribute validation for MTU property	2020-03-18 07:14:18 +01:00
tls	net/tls: Fix to avoid gettig invalid tls record	2020-03-05 16:42:17 +01:00
unix	af_unix: add compat_ioctl support	2020-01-17 19:47:07 +01:00
vmw_vsock	hv_sock: Remove the accept port restriction	2020-02-14 16:33:22 -05:00
wimax
wireless	This is the 4.19.111 stable release	2020-03-18 08:19:47 +01:00
x25	net/x25: fix nonblocking connect	2020-01-29 16:43:24 +01:00
xdp	xsk: Fix registration of Rx-only sockets	2020-01-27 14:51:19 +01:00
xfrm	This is the 4.19.102 stable release	2020-02-05 19:20:26 +00:00
compat.c
Kconfig	BACKPORT: net: disable BRIDGE_NETFILTER by default	2020-02-28 10:42:51 -08:00
Makefile
socket.c	compat_ioctl: handle SIOCOUTQNSD	2020-01-17 19:47:07 +01:00
sysctl_net.c