diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index ce3e481d5..4acae4801 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -171,6 +171,7 @@ dependencies = [
  "serde_json",
  "signal-hook",
  "thiserror",
+ "tracer",
  "vm-memory",
  "vmm",
  "vmm-sys-util",
@@ -662,18 +663,18 @@ checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
 
 [[package]]
 name = "serde"
-version = "1.0.144"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f747710de3dcd43b88c9168773254e809d8ddbdf9653b84e2554ab219f17860"
+checksum = "728eb6351430bccb993660dfffc5a72f91ccc1295abaa8ce19b27ebe4f75568b"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.144"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94ed3a816fb1d101812f83e789f888322c34e291f894f19590dc310963e87a00"
+checksum = "81fa1584d3d1bcacd84c277a0dfe21f5b0f6accf4a23d04d4c6d61f1af522b4c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -807,6 +808,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tracer"
+version = "0.1.0"
+dependencies = [
+ "libc",
+ "log",
+ "once_cell",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.4"
@@ -1057,6 +1069,7 @@ dependencies = [
  "serial_buffer",
  "signal-hook",
  "thiserror",
+ "tracer",
  "uuid",
  "versionize",
  "versionize_derive",