Myungho Jung 952dea5bc0 net/smc: fix TCP fallback socket release ... [ Upstream commit 78abe3d0df ] clcsock can be released while kernel_accept() references it in TCP listen worker. Also, clcsock needs to wake up before released if TCP fallback is used and the clcsock is blocked by accept. Add a lock to safely release clcsock and call kernel_sock_shutdown() to wake up clcsock from accept in smc_release(). Reported-by: syzbot+0bf2e01269f1274b4b03@syzkaller.appspotmail.com Reported-by: syzbot+e3132895630f957306bc@syzkaller.appspotmail.com Signed-off-by: Myungho Jung <mhjungk@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2019-01-09 17:14:46 +01:00
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af_smc.c	net/smc: fix TCP fallback socket release	2019-01-09 17:14:46 +01:00
Kconfig	net/smc: remove Kconfig warning	2017-07-29 11:22:58 -07:00
Makefile	smc: netlink interface for SMC sockets	2017-01-09 16:07:41 -05:00
smc_cdc.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_cdc.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_clc.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_clc.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_close.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_close.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_core.c	net/smc: use link_id of server in confirm link reply	2018-05-30 07:52:07 +02:00
smc_core.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_diag.c	smc: netlink interface for SMC sockets	2017-01-09 16:07:41 -05:00
smc_ib.c	net/smc: pay attention to MAX_ORDER for CQ entries	2018-05-30 07:52:32 +02:00
smc_ib.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_llc.c	net/smc: use link_id of server in confirm link reply	2018-05-30 07:52:07 +02:00
smc_llc.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_pnet.c	net/smc: check for missing nlattrs in SMC_PNETID messages	2018-05-25 16:17:24 +02:00
smc_pnet.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_rx.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_rx.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_tx.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_tx.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_wr.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
smc_wr.h	net/smc: pay attention to MAX_ORDER for CQ entries	2018-05-30 07:52:32 +02:00
smc.h	net/smc: fix TCP fallback socket release	2019-01-09 17:14:46 +01:00