When using a bpf on kernel_connect(), the call can return -EPERM. This causes xs_tcp_setup_socket() to loop forever, filling up the syslog and causing the kernel to freeze up. Signed-off-by: Lex Siegel <usiegl00@xxxxxxxxx> --- net/sunrpc/xprtsock.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index bb9b747d58a1..47b254806a08 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2446,6 +2446,8 @@ static void xs_tcp_setup_socket(struct work_struct *work) /* Happens, for instance, if the user specified a link * local IPv6 address without a scope-id. */ + case -EPERM: + /* Happens, for instance, if a bpf is preventing the connect */ case -ECONNREFUSED: case -ECONNRESET: case -ENETDOWN: -- 2.39.3
