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Commit 30b515f4 authored by David Howells's avatar David Howells
Browse files

rxrpc: Access socket accept queue under right lock 



The socket's accept queue (socket->acceptq) should be accessed under
socket->call_lock, not under the connection lock.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent dee46364

net/rxrpc/call_event.c

+2 −2
Original line number Diff line number Diff line
@@ -1089,7 +1089,7 @@ void rxrpc_process_call(struct work_struct *work) 


		if (call->state == RXRPC_CALL_SERVER_SECURING) {

			_debug("securing");

			write_lock(&call->conn->lock);

			write_lock(&call->socket->call_lock);

			if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&

			    !test_bit(RXRPC_CALL_EV_RELEASE, &call->events)) {

				_debug("not released");
@@ -1097,7 +1097,7 @@ void rxrpc_process_call(struct work_struct *work) 
				list_move_tail(&call->accept_link,

					       &call->socket->acceptq);

			}

			write_unlock(&call->conn->lock);

			write_unlock(&call->socket->call_lock);

			read_lock(&call->state_lock);

			if (call->state < RXRPC_CALL_COMPLETE)

				set_bit(RXRPC_CALL_EV_POST_ACCEPT, &call->events);