AI Trajectory

null

{
  "EnableConfigs": [
    "IPVLAN"
  ],
  "FocusSymbols": [
    "ipvlan_init",
    "ipvlan_link_setup",
    "ipvlan_dev_free"
  ],
  "Reasoning": "The patch adds netdevice reference tracking to ipvlan devices. It modifies the initialization and destruction paths (ipvlan_init, ipvlan_link_setup, ipvlan_dev_free) to hold and put references to the physical device. This is a functional change in the core ipvlan driver logic that should be fuzzed to ensure no reference counting bugs or use-after-free issues are introduced.",
  "WorthFuzzing": true
}

null

{
  "PatchDiff": "commit f664a0bffe84ff7dd1c1bed65700ceb65179306d\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Mon Aug 3 13:11:57 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h\nindex 80f84fc87008b..13cdad00297cb 100644\n--- a/drivers/net/ipvlan/ipvlan.h\n+++ b/drivers/net/ipvlan/ipvlan.h\n@@ -64,6 +64,7 @@ struct ipvl_dev {\n \tstruct list_head\tpnode;\n \tstruct ipvl_port\t*port;\n \tstruct net_device\t*phy_dev;\n+\tnetdevice_tracker dev_tracker;\n \tstruct list_head\taddrs;\n \tstruct ipvl_pcpu_stats\t__percpu *pcpu_stats;\n \tDECLARE_BITMAP(mac_filters, IPVLAN_MAC_FILTER_SIZE);\ndiff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c\nindex ed46439a9f4eb..b1435296a0f1b 100644\n--- a/drivers/net/ipvlan/ipvlan_main.c\n+++ b/drivers/net/ipvlan/ipvlan_main.c\n@@ -162,6 +162,9 @@ static int ipvlan_init(struct net_device *dev)\n \t}\n \tport = ipvlan_port_get_rtnl(phy_dev);\n \tport-\u003ecount += 1;\n+\n+\tnetdev_hold(phy_dev, \u0026ipvlan-\u003edev_tracker, GFP_KERNEL);\n+\n \treturn 0;\n }\n \n@@ -673,6 +676,13 @@ void ipvlan_link_delete(struct net_device *dev, struct list_head *head)\n }\n EXPORT_SYMBOL_GPL(ipvlan_link_delete);\n \n+static void ipvlan_dev_free(struct net_device *dev)\n+{\n+\tstruct ipvl_dev *ipvlan = netdev_priv(dev);\n+\n+\tnetdev_put(ipvlan-\u003ephy_dev, \u0026ipvlan-\u003edev_tracker);\n+}\n+\n void ipvlan_link_setup(struct net_device *dev)\n {\n \tether_setup(dev);\n@@ -682,6 +692,7 @@ void ipvlan_link_setup(struct net_device *dev)\n \tdev-\u003epriv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE;\n \tdev-\u003enetdev_ops = \u0026ipvlan_netdev_ops;\n \tdev-\u003eneeds_free_netdev = true;\n+\tdev-\u003epriv_destructor = ipvlan_dev_free;\n \tdev-\u003eheader_ops = \u0026ipvlan_header_ops;\n \tdev-\u003eethtool_ops = \u0026ipvlan_ethtool_ops;\n }\n"
}

best-expensive

null

{
  "EnableConfigs": [
    "IPVLAN"
  ],
  "FocusSymbols": [
    "ipvlan_init",
    "ipvlan_link_setup",
    "ipvlan_dev_free"
  ],
  "Reasoning": "The patch adds netdevice reference tracking to ipvlan devices. It modifies the initialization and destruction paths (ipvlan_init, ipvlan_link_setup, ipvlan_dev_free) to hold and put references to the physical device. This is a functional change in the core ipvlan driver logic that should be fuzzed to ensure no reference counting bugs or use-after-free issues are introduced.",
  "WorthFuzzing": true
}

You are an expert Linux kernel maintainer.
Your job is to review a provided patch series and determine
if it makes functional changes to the kernel that should be fuzzed.

IMPORTANT: The changes have ALREADY been applied and committed as the HEAD commit in
your workspace. Do NOT rely on your internal knowledge of the kernel. You must actively
use your code access tools to examine the actual source code and confirm any assumptions.

Return WorthFuzzing=false if the patch only contains:
- Modifications to Documentation/, Kconfig files, or code comments.
- Purely decorative changes, such as logging (e.g., pr_err, printk) or tracepoints.
- Changes to numeric constants or macros that do not functionally alter execution flow.
- Code paths that are impossible to reach in virtualized environments like GCE or QEMU,
  even when utilizing software-emulated hardware (e.g., usb gadget, mac80211_hwsim).
- Code in vendor-specific PCIe switch, SmartNIC, or GPU drivers (e.g., mlxsw, pds_core, qed,
  ionic, amdgpu) that require physical PCIe hardware cards not emulated in standard QEMU.
- Driver .remove, .shutdown, or pci_unregister_driver teardown callbacks (e.g., igb_remove)
  that are executed only during PCI hot-unplug or sysfs driver unbind operations.

If it modifies reachable core kernel logic, drivers, or architectures, use your code search
tools to verify the code can be executed, then return WorthFuzzing=true.

When returning WorthFuzzing=true, you MUST ALSO:
1. Extract any specific kernel functions that should be heavily fuzzed into FocusSymbols.
   Avoid listing generic hot-path functions to prevent skewed test distributions.
   Prefer non-static, non-inlined API entrypoint functions over internal static helper functions
   (which are inlined by the compiler and do not have distinct symbol addresses).
2. Identify any specific CONFIG_ options required to properly test this new/modified feature.
   Go and look into the Kconfig files and check for ifdefs around the code, do not make assumptions.
   Also check "depends on" lines in Kconfig to include any non-standard parent subsystem configs
   needed for Kbuild to compile the code statically into vmlinux. List them in the EnableConfigs
   output array, and DO NOT add a 'CONFIG_' prefix (e.g., return "NET_IPV4" instead of "CONFIG_NET_IPV4").
Prefer calling several tools at the same time to save round-trips.


Use set-results tool to provide results of the analysis.
It must be called exactly once before the final reply.
Ignore results of this tool.

For your convenience, here is the diff of the changes:
commit f664a0bffe84ff7dd1c1bed65700ceb65179306d
Author: syz-cluster <triage@syzkaller.com>
Date:   Mon Aug 3 13:11:57 2026 +0000

    syz-cluster: applied patch under review

diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index 80f84fc87008b..13cdad00297cb 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -64,6 +64,7 @@ struct ipvl_dev {
 	struct list_head	pnode;
 	struct ipvl_port	*port;
 	struct net_device	*phy_dev;
+	netdevice_tracker dev_tracker;
 	struct list_head	addrs;
 	struct ipvl_pcpu_stats	__percpu *pcpu_stats;
 	DECLARE_BITMAP(mac_filters, IPVLAN_MAC_FILTER_SIZE);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index ed46439a9f4eb..b1435296a0f1b 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -162,6 +162,9 @@ static int ipvlan_init(struct net_device *dev)
 	}
 	port = ipvlan_port_get_rtnl(phy_dev);
 	port->count += 1;
+
+	netdev_hold(phy_dev, &ipvlan->dev_tracker, GFP_KERNEL);
+
 	return 0;
 }
 
@@ -673,6 +676,13 @@ void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
 }
 EXPORT_SYMBOL_GPL(ipvlan_link_delete);
 
+static void ipvlan_dev_free(struct net_device *dev)
+{
+	struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+	netdev_put(ipvlan->phy_dev, &ipvlan->dev_tracker);
+}
+
 void ipvlan_link_setup(struct net_device *dev)
 {
 	ether_setup(dev);
@@ -682,6 +692,7 @@ void ipvlan_link_setup(struct net_device *dev)
 	dev->priv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE;
 	dev->netdev_ops = &ipvlan_netdev_ops;
 	dev->needs_free_netdev = true;
+	dev->priv_destructor = ipvlan_dev_free;
 	dev->header_ops = &ipvlan_header_ops;
 	dev->ethtool_ops = &ipvlan_ethtool_ops;
 }

gemini-3.1-pro-preview

null

null

							input: 2554
							output: 37
							thoughts: 254
						

**Analyzing the IPvlan Netdevice Reference Tracking Change**

Okay, so this patch is a straightforward modification to the IPvlan code, specifically in `drivers/net/ipvlan/ipvlan_main.c` and `ipvlan.h`. It looks like they've introduced a `netdevice_tracker dev_tracker` within the `struct ipvl_dev`. The core of the change seems to be around reference counting of the physical network device (`phy_dev`) associated with an IPvlan device.

Let's break it down: `ipvlan_init` now includes a `netdev_hold` call, which increases the reference count on the `phy_dev` using the new `dev_tracker`. And conversely, `ipvlan_dev_free` now includes a corresponding `netdev_put` call, decrementing the reference count using the same tracker. Additionally, `dev->priv_destructor` in `ipvlan_link_setup` is set to `ipvlan_dev_free`, which makes sense for proper cleanup.

My immediate thought is that this is a change that needs fuzzing. Anytime you're dealing with reference counting and netdevice management in the kernel, it's a prime target for fuzzing. The key functions to investigate are `ipvlan_init`, `ipvlan_dev_free`, and `ipvlan_link_setup`. `ipvlan_init` and `ipvlan_link_setup` look particularly interesting as entry points. I should probably focus my attention on these two functions within `drivers/net/ipvlan/ipvlan_main.c` to see how the netdevice reference count is managed. I'll need to create some targeted fuzz tests that focus on scenarios that might lead to reference count imbalances, potentially including corner cases with device creation, deletion, and link setup/teardown.

{
  "Expression": "ipvlan_init",
  "PathPrefix": "drivers/net/ipvlan/ipvlan_main.c"
}

{
  "Output": "drivers/net/ipvlan/ipvlan_main.c=96=static void ipvlan_port_destroy(struct net_device *dev)\n--\ndrivers/net/ipvlan/ipvlan_main.c-131-\ndrivers/net/ipvlan/ipvlan_main.c:132:static int ipvlan_init(struct net_device *dev)\ndrivers/net/ipvlan/ipvlan_main.c-133-{\n--\ndrivers/net/ipvlan/ipvlan_main.c=362=static const struct net_device_ops ipvlan_netdev_ops = {\ndrivers/net/ipvlan/ipvlan_main.c:363:\t.ndo_init\t\t= ipvlan_init,\ndrivers/net/ipvlan/ipvlan_main.c-364-\t.ndo_uninit\t\t= ipvlan_uninit,\n--\ndrivers/net/ipvlan/ipvlan_main.c=541=int ipvlan_link_new(struct net_device *dev, struct rtnl_newlink_params *params,\n--\ndrivers/net/ipvlan/ipvlan_main.c-599-\ndrivers/net/ipvlan/ipvlan_main.c:600:\t/* ipvlan_init() would have created the port, if required */\ndrivers/net/ipvlan/ipvlan_main.c-601-\tport = ipvlan_port_get_rtnl(phy_dev);\n--\ndrivers/net/ipvlan/ipvlan_main.c=1052=static struct notifier_block ipvlan_addr6_vtor_notifier_block __read_mostly = {\n--\ndrivers/net/ipvlan/ipvlan_main.c-1056-\ndrivers/net/ipvlan/ipvlan_main.c:1057:static int __init ipvlan_init_module(void)\ndrivers/net/ipvlan/ipvlan_main.c-1058-{\n--\ndrivers/net/ipvlan/ipvlan_main.c-1060-\ndrivers/net/ipvlan/ipvlan_main.c:1061:\tipvlan_init_secret();\ndrivers/net/ipvlan/ipvlan_main.c-1062-\tregister_netdevice_notifier(\u0026ipvlan_notifier_block);\n--\ndrivers/net/ipvlan/ipvlan_main.c=1095=static void __exit ipvlan_cleanup_module(void)\n--\ndrivers/net/ipvlan/ipvlan_main.c-1109-\ndrivers/net/ipvlan/ipvlan_main.c:1110:module_init(ipvlan_init_module);\ndrivers/net/ipvlan/ipvlan_main.c-1111-module_exit(ipvlan_cleanup_module);\n"
}

gemini-3.1-pro-preview

null

null

							input: 3919
							output: 39
							thoughts: 21
						

Okay, here's my take on those thoughts, tailored for an expert audience:

**Diving into IPvlan Implementation Details**

Right, let's zero in on the critical plumbing: `ipvlan_link_setup` and `ipvlan_dev_free`. I need to refresh my memory on the interactions within these routines. Specifically, I'm thinking about the allocation and deallocation of the necessary data structures and resources for the IPvlan link, and how they play with the rest of the networking stack. What's the state transition logic? Are there potential race conditions in freeing the dev while packets are still being sent/received? Are there any obvious areas for optimization, or maybe even subtle bugs that could be lurking? I want to make sure I understand the complete lifecycle, from link creation to its graceful removal, making sure the code is rock solid. Let me remind myself of the error handling paths and any edge cases.

{
  "Expression": "ipvlan_link_setup",
  "PathPrefix": "drivers/net/ipvlan/ipvlan_main.c"
}

{
  "Output": "drivers/net/ipvlan/ipvlan_main.c=679=static void ipvlan_dev_free(struct net_device *dev)\n--\ndrivers/net/ipvlan/ipvlan_main.c-685-\ndrivers/net/ipvlan/ipvlan_main.c:686:void ipvlan_link_setup(struct net_device *dev)\ndrivers/net/ipvlan/ipvlan_main.c-687-{\n--\ndrivers/net/ipvlan/ipvlan_main.c-698-}\ndrivers/net/ipvlan/ipvlan_main.c:699:EXPORT_SYMBOL_GPL(ipvlan_link_setup);\ndrivers/net/ipvlan/ipvlan_main.c-700-\n--\ndrivers/net/ipvlan/ipvlan_main.c=714=static struct rtnl_link_ops ipvlan_link_ops = {\n--\ndrivers/net/ipvlan/ipvlan_main.c-717-\ndrivers/net/ipvlan/ipvlan_main.c:718:\t.setup\t\t= ipvlan_link_setup,\ndrivers/net/ipvlan/ipvlan_main.c-719-\t.newlink\t= ipvlan_link_new,\n"
}

gemini-3.1-pro-preview

null

null

							input: 4487
							output: 39
							thoughts: 12
						

Okay, here's my take on those thoughts, tailored for an expert audience, presented in the first person:

**Investigating `ipvlan_dev_free`**

Alright, time to dig into `ipvlan_dev_free`. This is where the rubber meets the road, so to speak, in IPvlan device cleanup. I need to make sure I understand the complete lifecycle of an IPvlan device in terms of resource management. Specifically, I'm thinking about what resources are being freed here, what order they are freed in, and, most importantly, if any potential race conditions or memory leaks exist within this function or its interactions with other kernel subsystems. I want to look at the surrounding code for how this function is called. Are there any unusual circumstances that trigger it? Do we have proper locking in place to protect shared data structures? This is critical for robust kernel behavior. I will also make sure that I understand how this function works in the context of the larger networking stack. Specifically, I need to understand its relationship to other core networking functions and structures. Is there anything that could lead to double-frees or use-after-frees? Let's check it out!

{
  "Expression": "ipvlan_dev_free",
  "PathPrefix": "drivers/net/ipvlan/ipvlan_main.c"
}

{
  "Output": "drivers/net/ipvlan/ipvlan_main.c=677=EXPORT_SYMBOL_GPL(ipvlan_link_delete);\ndrivers/net/ipvlan/ipvlan_main.c-678-\ndrivers/net/ipvlan/ipvlan_main.c:679:static void ipvlan_dev_free(struct net_device *dev)\ndrivers/net/ipvlan/ipvlan_main.c-680-{\n--\ndrivers/net/ipvlan/ipvlan_main.c=686=void ipvlan_link_setup(struct net_device *dev)\n--\ndrivers/net/ipvlan/ipvlan_main.c-694-\tdev-\u003eneeds_free_netdev = true;\ndrivers/net/ipvlan/ipvlan_main.c:695:\tdev-\u003epriv_destructor = ipvlan_dev_free;\ndrivers/net/ipvlan/ipvlan_main.c-696-\tdev-\u003eheader_ops = \u0026ipvlan_header_ops;\n"
}

gemini-3.1-pro-preview

null

null

							input: 5037
							output: 33
							thoughts: 15
						

Okay, here's my take on those thoughts, tailored for an expert audience:

**IPVLAN Configuration Verification**

Alright, so the task at hand revolves around IPVLAN configuration. The central point, the core of the matter, is the designated configuration name, and my immediate thought is to verify whether the designator `IPVLAN` is correct. I want to quickly confirm this fact with a look at documentation. This type of basic checking is so important as incorrect designators can lead to unnecessary delays or errors down the line.

no matches

{
  "Expression": "config IPVLAN",
  "PathPrefix": "drivers/net/ipvlan/Kconfig"
}

{
  "error": "no matches"
}

gemini-3.1-pro-preview

null

null

							input: 5209
							output: 28
							thoughts: 18
						

Here's my thought process, as if I were considering this myself:

**Kconfig Location Hunt**

Okay, so I need to track down the Kconfig file related to IPvlan, right? My first instinct, given my experience with the Linux kernel's networking stack, is to check the obvious places. I'd start with `drivers/net/ipvlan` because that's the most likely direct location for a specific driver like IPvlan. If it's a dedicated driver, it almost *has* to be there. But, I know the networking parts of the kernel are sometimes a bit broader in their organization, so I won't limit myself. Next, I'll broaden my search to the more general `drivers/net` directory. It might be a more general option or configuration alongside other networking components. I'll mentally note that I might need to consider subdirectories within `drivers/net` if it's nested more deeply. Let's see what we find.

{
  "Expression": "config IPVLAN",
  "PathPrefix": "drivers/net/"
}

{
  "Output": "drivers/net/Kconfig=179=config MACVTAP\n--\ndrivers/net/Kconfig-192-\ndrivers/net/Kconfig:193:config IPVLAN_L3S\ndrivers/net/Kconfig-194-\tdepends on NETFILTER\n--\ndrivers/net/Kconfig-198-\ndrivers/net/Kconfig:199:config IPVLAN\ndrivers/net/Kconfig-200-\ttristate \"IP-VLAN support\"\n"
}

gemini-3.1-pro-preview

null

null

							input: 5595
							output: 30
							thoughts: 271
						

**Analyzing the IPVLAN Configuration**

Okay, so I'm diving into this `IPVLAN` configuration, and the key symbols that immediately jump out at me are `ipvlan_init` and `ipvlan_link_setup`. `ipvlan_dev_free` also seems relevant, though it's declared static, which usually means it's not called directly. But then I remember it's assigned to `dev->priv_destructor`, which is a callback! So it won't be inlined.

I see that `ipvlan_init` is also static, but assigned to `ndo_init`, which is interesting. However, `ipvlan_link_setup` is exported and assigned to `rtnl_link_ops.setup`, so that's definitely a core function. `ipvlan_link_new` also looks promising, but it doesn't appear to be modified, so I will stick with the initial three symbols.

Let me include `ipvlan_init`, `ipvlan_link_setup`, and `ipvlan_dev_free`. But wait, `ipvlan_dev_free` is a destructor, so it's only called when the netdev is freed. That's good to keep in mind.

Now, I'll check if `IPVLAN` has any dependencies.

{
  "Expression": "config IPVLAN",
  "PathPrefix": "drivers/net/Kconfig"
}

{
  "Output": "drivers/net/Kconfig=179=config MACVTAP\n--\ndrivers/net/Kconfig-192-\ndrivers/net/Kconfig:193:config IPVLAN_L3S\ndrivers/net/Kconfig-194-\tdepends on NETFILTER\n--\ndrivers/net/Kconfig-198-\ndrivers/net/Kconfig:199:config IPVLAN\ndrivers/net/Kconfig-200-\ttristate \"IP-VLAN support\"\n"
}

gemini-3.1-pro-preview

null

null

							input: 6311
							output: 34
							thoughts: 19
						

Here's my summary, as though I'm thinking through this process:

**Diving into the Network Configuration**

Okay, so I need to understand how some specific network configuration option is handled. I know it's in the kernel configuration system, so I'll start by looking at `drivers/net/Kconfig`. This is usually the go-to place for network driver-specific options. I'm going to jump to around line 199. That seems like a reasonable starting point; it's probably around the part of the file that deals with the more foundational or general network configuration options. I'm betting that's where I can get my bearings and see how this particular option is integrated into the larger configuration framework. I'm expecting to find a definition, maybe some dependencies, and perhaps some associated help text that will illuminate its purpose and behavior. Let's see what's in there.

{
  "File": "drivers/net/Kconfig",
  "FirstLine": 195,
  "LineCount": 20
}

{
  "Contents": " 195:\t\tdepends on IPVLAN\n 196:\t\tdef_bool y\n 197:\t\tselect NET_L3_MASTER_DEV\n 198:\t\n 199:\tconfig IPVLAN\n 200:\t\ttristate \"IP-VLAN support\"\n 201:\t\tdepends on INET\n 202:\t\thelp\n 203:\t\t  This allows one to create virtual devices off of a main interface\n 204:\t\t  and packets will be delivered based on the dest L3 (IPv6/IPv4 addr)\n 205:\t\t  on packets. All interfaces (including the main interface) share L2\n 206:\t\t  making it transparent to the connected L2 switch.\n 207:\t\n 208:\t\t  Ipvlan devices can be added using the \"ip\" command from the\n 209:\t\t  iproute2 package starting with the iproute2-3.19 release:\n 210:\t\n 211:\t\t  \"ip link add link \u003cmain-dev\u003e [ NAME ] type ipvlan\"\n 212:\t\n 213:\t\t  To compile this driver as a module, choose M here: the module\n 214:\t\t  will be called ipvlan.\n"
}

gemini-3.1-pro-preview

null

null

							input: 6880
							output: 142
							thoughts: 187
						

**My Assessment of the IPVLAN Patch**

Okay, so this `IPVLAN` stuff relies on `INET`, that's noted. I need to remember that when enabling features. I'm going to add `IPVLAN` to the `EnableConfigs` since it's going to be a key area for testing.

The core of this patch seems to be around netdevice reference tracking within `IPVLAN` devices. It's modifying the initialization and destruction routines specifically, namely `ipvlan_init`, `ipvlan_link_setup`, and `ipvlan_dev_free`, to manage references to the underlying physical devices. This is a functional change, a fundamental shift in how the driver works internally, and therefore *crucial* to fuzz. My focus for fuzzing will be on those symbols to hunt for any reference counting bugs or potential use-after-free conditions that might have crept in.

Let me just quickly verify that `ipvlan_dev_free` is a valid symbol, even though it's static. Yes, since its address is being taken, it'll definitely be in the symbol table, so that's good.

Alright, I'm satisfied. I'm ready to call `set-results`.

{
  "EnableConfigs": [
    "IPVLAN"
  ],
  "FocusSymbols": [
    "ipvlan_init",
    "ipvlan_link_setup",
    "ipvlan_dev_free"
  ],
  "Reasoning": "The patch adds netdevice reference tracking to ipvlan devices. It modifies the initialization and destruction paths (ipvlan_init, ipvlan_link_setup, ipvlan_dev_free) to hold and put references to the physical device. This is a functional change in the core ipvlan driver logic that should be fuzzed to ensure no reference counting bugs or use-after-free issues are introduced.",
  "WorthFuzzing": true
}

{
  "EnableConfigs": [
    "IPVLAN"
  ],
  "FocusSymbols": [
    "ipvlan_init",
    "ipvlan_link_setup",
    "ipvlan_dev_free"
  ],
  "Reasoning": "The patch adds netdevice reference tracking to ipvlan devices. It modifies the initialization and destruction paths (ipvlan_init, ipvlan_link_setup, ipvlan_dev_free) to hold and put references to the physical device. This is a functional change in the core ipvlan driver logic that should be fuzzed to ensure no reference counting bugs or use-after-free issues are introduced.",
  "WorthFuzzing": true
}