]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
chelsio/chtls: fix deadlock issue
authorVinay Kumar Yadav <vinay.yadav@chelsio.com>
Sun, 25 Oct 2020 19:35:39 +0000 (01:05 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 1 Nov 2020 11:45:38 +0000 (12:45 +0100)
commitc3208dec446ac89598e27a1dd4c5443c3417f42b
tree47117a0c52e219d58c913702e74f6d68dca5babe
parentb334112f20b7f98252936cc89cebbeacbeb575db
chelsio/chtls: fix deadlock issue

[ Upstream commit 28e9dcd9172028263c8225c15c4e329e08475e89 ]

In chtls_pass_establish() we hold child socket lock using bh_lock_sock
and we are again trying bh_lock_sock in add_to_reap_list, causing deadlock.
Remove bh_lock_sock in add_to_reap_list() as lock is already held.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Link: https://lore.kernel.org/r/20201025193538.31112-1-vinay.yadav@chelsio.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/crypto/chelsio/chtls/chtls_cm.c