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Wei Yongjun b8ad540dd4 mptcp: fix memory leak in mptcp_subflow_create_socket() 
socket malloced  by sock_create_kern() should be release before return
in the error handling, otherwise it cause memory leak.

unreferenced object 0xffff88810910c000 (size 1216):
  comm "00000003_test_m", pid 12238, jiffies 4295050289 (age 54.237s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 2f 30 0a 81 88 ff ff  ........./0.....
  backtrace:
    [<00000000e877f89f>] sock_alloc_inode+0x18/0x1c0
    [<0000000093d1dd51>] alloc_inode+0x63/0x1d0
    [<000000005673fec6>] new_inode_pseudo+0x14/0xe0
    [<00000000b5db6be8>] sock_alloc+0x3c/0x260
    [<00000000e7e3cbb2>] __sock_create+0x89/0x620
    [<0000000023e48593>] mptcp_subflow_create_socket+0xc0/0x5e0
    [<00000000419795e4>] __mptcp_socket_create+0x1ad/0x3f0
    [<00000000b2f942e8>] mptcp_stream_connect+0x281/0x4f0
    [<00000000c80cd5cc>] __sys_connect_file+0x14d/0x190
    [<00000000dc761f11>] __sys_connect+0x128/0x160
    [<000000008b14e764>] __x64_sys_connect+0x6f/0xb0
    [<000000007b4f93bd>] do_syscall_64+0xa1/0x530
    [<00000000d3e770b6>] entry_SYSCALL_64_after_hwframe+0x49/0xb3

Fixes: 2303f994b3e1 ("mptcp: Associate MPTCP context with TCP socket")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-15 18:08:50 -07:00
..
6lowpan
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
9p
9p/xen: increase XEN_9PFS_RING_ORDER
2020-06-02 08:00:39 +02:00
802
net: 802: psnap.c: Use built-in RCU list checking
2020-02-24 13:02:53 -08:00
8021q
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
appletalk
ipv4,appletalk: move SIOCADDRT and SIOCDELRT handling into ->compat_ioctl
2020-05-18 17:35:02 -07:00
atm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
ax25
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-05-24 13:47:27 -07:00
batman-adv
net: change addr_list_lock back to static key
2020-06-09 12:59:45 -07:00
bluetooth
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2020-06-03 16:27:18 -07:00
bpf
bpf: Fix too large copy from user in bpf_test_init
2020-05-19 17:56:34 +02:00
bpfilter
bpfilter: document build requirements for bpfilter_umh
2020-05-26 00:03:16 +09:00
bridge
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
caif
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
can
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ceph
The highlights are:
2020-06-08 12:49:18 -07:00
core
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
dcb
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
dccp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
decnet
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
dns_resolver
docs: networking: convert dns_resolver.txt to ReST
2020-04-28 14:39:46 -07:00
dsa
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
ethernet
net: move devres helpers into a separate source file
2020-05-23 16:56:17 -07:00
ethtool
ethtool: linkinfo: remove an unnecessary NULL check
2020-06-05 13:10:02 -07:00
hsr
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ieee802154
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ife
net: Fix Kconfig indentation
2019-09-26 08:56:17 +02:00
ipv4
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
ipv6
mld: fix memory leak in ipv6_mc_destroy_dev()
2020-06-15 13:29:39 -07:00
iucv
net/af_iucv: clean up function prototypes
2020-05-19 12:50:14 -07:00
kcm
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
key
…
l2tp
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
l3mdev
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
lapb
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
llc
af_llc: fix if-statement empty body warning
2020-02-26 20:38:13 -08:00
mac80211
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
mac802154
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
mpls
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
mptcp
mptcp: fix memory leak in mptcp_subflow_create_socket()
2020-06-15 18:08:50 -07:00
ncsi
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
netfilter
netfilter: flowtable: Make nf_flow_table_offload_add/del_cb inline
2020-06-15 18:06:52 -07:00
netlabel
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
netlink
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
netrom
net: change addr_list_lock back to static key
2020-06-09 12:59:45 -07:00
nfc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
nsh
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
openvswitch
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
packet
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
phonet
sysctl: pass kernel pointers to ->proc_handler
2020-04-27 02:07:40 -04:00
psample
net: psample: fix build error when CONFIG_INET is not enabled
2020-05-23 16:36:05 -07:00
qrtr
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
rds
net/rds: NULL pointer de-reference in rds_ib_add_one()
2020-06-15 12:58:59 -07:00
rfkill
rfkill: Fix incorrect check to avoid NULL pointer dereference
2019-12-16 10:15:49 +01:00
rose
net: change addr_list_lock back to static key
2020-06-09 12:59:45 -07:00
rxrpc
rxrpc: Fix race between incoming ACK parser and retransmitter
2020-06-11 18:18:22 -07:00
sched
net/sched: act_ct: Make tcf_ct_flow_table_restore_skb inline
2020-06-15 18:06:52 -07:00
sctp
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
smc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
strparser
…
sunrpc
NFS Client Updates for Linux 5.8
2020-06-11 12:22:41 -07:00
switchdev
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
tipc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
tls
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
unix
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
vmw_vsock
vsock/vmci: make vmci_vsock_transport_cb() static
2020-06-05 13:18:26 -07:00
wimax
…
wireless
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
x25
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
xdp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
xfrm
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
compat.c
switch cmsghdr_from_user_compat_to_kern() to copy_from_user()
2020-06-01 12:05:45 -07:00
devres.c
net: devres: provide devm_register_netdev()
2020-05-23 16:56:17 -07:00
Kconfig
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
Makefile
net: move devres helpers into a separate source file
2020-05-23 16:56:17 -07:00
socket.c
net: remove kernel_setsockopt
2020-05-29 13:10:39 -07:00
sysctl_net.c
…