diff --git a/unixdump/unixdump/__init__.py b/unixdump/unixdump/__init__.py
index 3b126e3..77fe027 100644
--- a/unixdump/unixdump/__init__.py
+++ b/unixdump/unixdump/__init__.py
@@ -524,7 +524,9 @@ def main():
   if (l >= BUFFER_SIZE) {
     l = BUFFER_SIZE - 1;
   }
-  bpf_probe_read(entry->buffer, l, base);
+  if (l < BUFFER_SIZE) {
+    bpf_probe_read(entry->buffer, l, base);
+  }
 }
 
 static inline struct cmsghdr* cmsg_firsthdr_x(struct msghdr* msg) {
@@ -595,6 +597,7 @@ def main():
 
 int kprobe__unix_stream_sendmsg(struct pt_regs *ctx, struct socket *sock, struct msghdr *msg){
   struct notify_t n;
+  __builtin_memset(&n, 0, sizeof(n));
   n.cpu = bpf_get_smp_processor_id();
   n.type = SOCK_STREAM;
 
@@ -920,6 +923,7 @@ def main():
 
 int kprobe__unix_dgram_sendmsg(struct pt_regs *ctx, struct socket *sock, struct msghdr *msg){
   struct notify_t n;
+  __builtin_memset(&n, 0, sizeof(n));
   n.cpu = bpf_get_smp_processor_id();
   n.type = SOCK_DGRAM;