WANG Cong 0fb44559ff af_unix: move unix_mknod() out of bindlock ... Dmitry reported a deadlock scenario: unix_bind() path: u->bindlock ==> sb_writer do_splice() path: sb_writer ==> pipe->mutex ==> u->bindlock In the unix_bind() code path, unix_mknod() does not have to be done with u->bindlock held, since it is a pure fs operation, so we can just move unix_mknod() out. Reported-by: Dmitry Vyukov <dvyukov@google.com> Tested-by: Dmitry Vyukov <dvyukov@google.com> Cc: Rainer Weikusat <rweikusat@mobileactivedefense.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2017-01-24 14:30:56 -05:00
..
6lowpan	6lowpan: ndisc: no overreact if no short address is available	2016-09-19 20:19:34 +02:00
9p	IB/core: add support to create a unsafe global rkey to ib_create_pd	2016-09-23 13:47:44 -04:00
802	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
8021q	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
appletalk
atm	net: atm: Fix warnings in net/atm/lec.c when !CONFIG_PROC_FS	2016-12-28 15:11:32 -05:00
ax25	ax25: Fix segfault after sock connection timeout	2017-01-16 14:39:58 -05:00
batman-adv	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-12-06 21:33:19 -05:00
bluetooth	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2016-12-16 10:24:44 -08:00
bridge	bridge: netlink: call br_changelink() during br_dev_newlink()	2017-01-20 15:07:27 -05:00
caif	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-12-06 21:33:19 -05:00
can	ktime: Cleanup ktime_set() usage	2016-12-25 17:21:22 +01:00
ceph	libceph: remove now unused finish_request() wrapper	2016-12-14 22:39:08 +01:00
core	lwtunnel: fix autoload of lwt modules	2017-01-18 17:07:14 -05:00
dcb	net: dcb: set error code on failures	2016-12-03 23:54:25 -05:00
dccp	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-12-03 12:29:53 -05:00
decnet	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
dns_resolver
dsa	net: dsa: Check return value of phy_connect_direct()	2017-01-23 15:43:35 -05:00
ethernet	net: make default TX queue length a defined constant	2016-11-07 20:15:55 -05:00
hsr	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-10-30 12:42:58 -04:00
ieee802154	Makefile: drop -D__CHECK_ENDIAN__ from cflags	2016-12-16 00:13:43 +02:00
ipv4	tcp: initialize max window for a new fastopen socket	2017-01-19 11:35:26 -05:00
ipv6	ipv6: seg6_genl_set_tunsrc() must check kmemdup() return value	2017-01-20 11:07:48 -05:00
ipx	ktime: Get rid of the union	2016-12-25 17:21:22 +01:00
irda	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
iucv	net/af_iucv: don't use paged skbs for TX on HiperSockets	2017-01-10 21:08:29 -05:00
kcm	Merge branch 'work.splice_read' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2016-10-07 15:36:58 -07:00
key	netns: make struct pernet_operations::id unsigned int	2016-11-18 10:59:15 -05:00
l2tp	l2tp: take remote address into account in l2tp_ip and l2tp_ip6 socket lookups	2017-01-01 22:07:20 -05:00
l3mdev
lapb	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
llc	net: fix sleeping for sk_wait_event()	2016-11-14 13:17:21 -05:00
mac80211	mac80211: don't try to sleep in rate_control_rate_init()	2017-01-24 16:31:54 +01:00
mac802154	ktime: Cleanup ktime_set() usage	2016-12-25 17:21:22 +01:00
mpls	net: mpls: Fix multipath selection for LSR use case	2017-01-23 12:48:14 -05:00
ncsi	net/ncsi: Improve HNCDSC AEN handler	2016-10-20 11:23:08 -04:00
netfilter	Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf	2017-01-05 11:49:57 -05:00
netlabel	netlabel: add CALIPSO to the list of built-in protocols	2017-01-06 22:20:45 -05:00
netlink	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
netrom
nfc	genetlink: mark families as __ro_after_init	2016-10-27 16:16:09 -04:00
openvswitch	openvswitch: maintain correct checksum state in conntrack actions	2017-01-15 22:15:16 -05:00
packet	virtio-net: restore VIRTIO_HDR_F_DATA_VALID on receiving	2017-01-20 11:01:17 -05:00
phonet	netns: make struct pernet_operations::id unsigned int	2016-11-18 10:59:15 -05:00
qrtr	net: qrtr: Mark 'buf' as little endian	2017-01-10 20:45:04 -05:00
rds	RDS: use rb_entry()	2016-12-20 14:22:49 -05:00
rfkill
rose	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
rxrpc	rxrpc: abstract away knowledge of IDR internals	2016-12-14 16:04:10 -08:00
sched	net sched actions: fix refcnt when GETing of action after bind	2017-01-16 19:43:19 -05:00
sctp	Revert "net: sctp: fix array overrun read on sctp_timer_tbl"	2017-01-20 11:29:43 -05:00
strparser	strparser: Propagate correct error code in strp_recv()	2016-10-12 01:51:49 -04:00
sunrpc	svcrdma: avoid duplicate dma unmapping during error recovery	2017-01-12 16:14:47 -05:00
switchdev	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-10-30 12:42:58 -04:00
tipc	tipc: allocate user memory with GFP_KERNEL flag	2017-01-16 13:31:53 -05:00
unix	af_unix: move unix_mknod() out of bindlock	2017-01-24 14:30:56 -05:00
vmw_vsock	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-12-17 20:17:04 -08:00
wimax	genetlink: mark families as __ro_after_init	2016-10-27 16:16:09 -04:00
wireless	cfg80211: consider VHT opmode on station update	2017-01-11 16:34:25 +01:00
x25	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
xfrm	ktime: Cleanup ktime_set() usage	2016-12-25 17:21:22 +01:00
compat.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
Kconfig	cgroup: move CONFIG_SOCK_CGROUP_DATA to init/Kconfig	2017-01-11 09:47:10 -05:00
Makefile
socket.c	net: socket: Make unnecessarily global sockfs_setattr() static	2017-01-10 11:29:50 -05:00
sysctl_net.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace	2016-10-06 09:52:23 -07:00