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: 2303f994b3 ("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
..
Kconfig	mptcp: select CRYPTO	2020-02-16 19:37:16 -08:00
Makefile	mptcp: add netlink-based PM	2020-03-29 22:14:49 -07:00
crypto.c	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2020-06-01 12:00:10 -07:00
ctrl.c	mptcp: new sysctl to control the activation per NS	2020-01-24 13:44:08 +01:00
diag.c	mptcp: allow dumping subflow context to userspace	2020-03-29 22:14:48 -07:00
mib.c	mptcp: add and use MIB counter infrastructure	2020-03-29 22:14:49 -07:00
mib.h	mptcp: add and use MIB counter infrastructure	2020-03-29 22:14:49 -07:00
options.c	mptcp: bugfix for RM_ADDR option parsing	2020-06-08 19:09:41 -07:00
pm.c	mptcp: add some missing pr_fmt defines	2020-04-03 16:06:32 -07:00
pm_netlink.c	mptcp/pm_netlink.c : add check for nla_put_in/6_addr	2020-04-23 15:38:10 -07:00
protocol.c	mptcp: fix races between shutdown and recvmsg	2020-06-10 13:34:14 -07:00
protocol.h	mptcp: use list_first_entry_or_null	2020-06-15 13:04:53 -07:00
subflow.c	mptcp: fix memory leak in mptcp_subflow_create_socket()	2020-06-15 18:08:50 -07:00
token.c	mptcp: fix "fn parameter not described" warnings	2020-04-02 06:59:21 -07:00