Jia-Ju Bai b7ac893652 net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive() ... The kernel may sleep while holding a spinlock. The function call path (from bottom to top) in Linux 4.19 is: net/nfc/nci/uart.c, 349: nci_skb_alloc in nci_uart_default_recv_buf net/nfc/nci/uart.c, 255: (FUNC_PTR)nci_uart_default_recv_buf in nci_uart_tty_receive net/nfc/nci/uart.c, 254: spin_lock in nci_uart_tty_receive nci_skb_alloc(GFP_KERNEL) can sleep at runtime. (FUNC_PTR) means a function pointer is called. To fix this bug, GFP_KERNEL is replaced with GFP_ATOMIC for nci_skb_alloc(). This bug is found by a static analysis tool STCheck written by myself. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2019-12-18 11:57:33 -08:00
..
6lowpan
9p	9p pull request for inclusion in 5.4	2019-09-27 15:10:34 -07:00
802
8021q	net: remove unnecessary variables and callback	2019-10-24 14:53:49 -07:00
appletalk	appletalk: enforce CAP_NET_RAW for raw sockets	2019-09-24 16:37:18 +02:00
atm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-11-22 16:27:24 -08:00
ax25	net: use helpers to change sk_ack_backlog	2019-11-06 16:14:48 -08:00
batman-adv	batman-adv: Drop lockdep.h include for soft-interface.c	2019-11-03 08:30:58 +01:00
bluetooth	compat_ioctl: remove most of fs/compat_ioctl.c	2019-12-01 13:46:15 -08:00
bpf	bpf: Fix memory leak on object 'data'	2019-11-18 19:32:59 -08:00
bpfilter	Kbuild updates for v5.3	2019-07-12 16:03:16 -07:00
bridge	Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf	2019-12-09 14:03:33 -08:00
caif	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-11-02 13:54:56 -07:00
can	can: j1939: j1939_sk_bind(): take priv after lock is held	2019-12-08 11:52:02 +01:00
ceph	libceph, rbd, ceph: convert to use the new mount API	2019-11-27 22:28:37 +01:00
core	net-sysfs: Call dev_hold always in rx_queue_add_kobject	2019-12-17 22:57:11 -08:00
dcb
dccp	net: ipv6: add net argument to ip6_dst_lookup_flow	2019-12-04 12:27:12 -08:00
decnet	net: use helpers to change sk_ack_backlog	2019-11-06 16:14:48 -08:00
dns_resolver	Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs"	2019-07-10 18:43:43 -07:00
dsa	net: dsa: make unexported dsa_link_touch() static	2019-12-17 22:40:39 -08:00
ethernet	net: add annotations on hh->hh_len lockless accesses	2019-11-07 20:07:30 -08:00
hsr	hsr: fix a NULL pointer dereference in hsr_dev_xmit()	2019-12-05 12:09:02 -08:00
ieee802154	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-11-02 13:54:56 -07:00
ife	net: Fix Kconfig indentation	2019-09-26 08:56:17 +02:00
ipv4	net: annotate lockless accesses to sk->sk_pacing_shift	2019-12-17 22:09:52 -08:00
ipv6	ipv6/addrconf: only check invalid header values when NETLINK_F_STRICT_CHK is set	2019-12-13 17:13:49 -08:00
iucv	net/af_iucv: mark expected switch fall-throughs	2019-07-29 10:26:14 -07:00
kcm	kcm: disable preemption in kcm_parse_func_strparser()	2019-09-27 10:27:14 +02:00
key
l2tp	net: ipv6: add net argument to ip6_dst_lookup_flow	2019-12-04 12:27:12 -08:00
l3mdev
lapb
llc	net: silence data-races on sk_backlog.tail	2019-11-06 21:35:34 -08:00
mac80211	mac80211: Turn AQL into an NL80211_EXT_FEATURE	2019-12-13 10:34:04 +01:00
mac802154
mpls	net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup	2019-12-04 12:27:13 -08:00
ncsi	net/ncsi: Disable global multicast filter	2019-09-19 18:04:40 -07:00
netfilter	Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf	2019-12-09 14:03:33 -08:00
netlabel	netlabel: remove redundant assignment to pointer iter	2019-09-01 11:45:02 -07:00
netlink	genetlink: do not parse attributes for families with zero maxattr	2019-10-13 11:20:03 -07:00
netrom	net: core: add generic lockdep keys	2019-10-24 14:53:48 -07:00
nfc	net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()	2019-12-18 11:57:33 -08:00
nsh
openvswitch	net: Fixed updating of ethertype in skb_mpls_push()	2019-12-04 17:11:25 -08:00
packet	af_packet: set defaule value for tmo	2019-12-09 14:30:19 -08:00
phonet	net: use skb_queue_empty_lockless() in poll() handlers	2019-10-28 13:33:41 -07:00
psample	net: psample: fix skb_over_panic	2019-11-26 14:40:13 -08:00
qrtr	net: qrtr: Simplify 'qrtr_tun_release()'	2019-10-30 17:58:23 -07:00
rds	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-11-16 21:51:42 -08:00
rfkill	rfkill: Fix incorrect check to avoid NULL pointer dereference	2019-12-16 10:15:49 +01:00
rose	net: use helpers to change sk_ack_backlog	2019-11-06 16:14:48 -08:00
rxrpc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next	2019-11-25 20:02:57 -08:00
sched	net_sched: validate TCA_KIND attribute in tc_chain_tmplt_add()	2019-12-07 12:04:16 -08:00
sctp	sctp: fix memleak on err handling of stream initialization	2019-12-17 21:58:37 -08:00
smc	net/smc: add fallback check to connect()	2019-12-15 11:10:30 -08:00
strparser
sunrpc	This is a relatively quiet cycle for nfsd, mainly various bugfixes.	2019-12-07 16:56:00 -08:00
switchdev
tipc	tipc: fix use-after-free in tipc_disc_rcv()	2019-12-10 17:45:04 -08:00
tls	net/tls: Fix return values to avoid ENOTSUPP	2019-12-06 20:15:39 -08:00
unix	compat_ioctl: remove most of fs/compat_ioctl.c	2019-12-01 13:46:15 -08:00
vmw_vsock	vsock/virtio: add WARN_ON check on virtio_transport_get_ops()	2019-12-16 16:07:12 -08:00
wimax	wimax: no need to check return value of debugfs_create functions	2019-08-10 15:25:47 -07:00
wireless	cfg80211: fix double-free after changing network namespace	2019-12-13 10:08:09 +01:00
x25	net/x25: add new state X25_STATE_5	2019-12-09 10:28:43 -08:00
xdp	xsk: Fix xsk_poll()'s return type	2019-11-24 16:58:44 -08:00
xfrm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next	2019-11-25 20:02:57 -08:00
compat.c	y2038: socket: use __kernel_old_timespec instead of timespec	2019-11-15 14:38:29 +01:00
Kconfig	net: Fix Kconfig indentation, continued	2019-11-21 12:00:21 -08:00
Makefile
socket.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-12-08 13:28:11 -08:00
sysctl_net.c