commit 52f1c45dde9136f964d63a77d19826c8a74e2c7f upstream. syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier. Link: https://lkml.kernel.org/r/20220904064028.1305220-1-asmadeus@codewreck.org Reported-by: syzbot+50f7e8d06c3768dd97f3@syzkaller.appspotmail.com Signed-off-by: Dominique Martinet <asmadeus@codewreck.org> Tested-by: Schspa Shi <schspa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>