AI Trajectory


Trajectory: (Expand/Collapse All)
Seq Timestamp Type Name Duration
0/0 2026/08/02 12:30 flow patch-triage
0m Args:
null

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only replaces %ld and PTR_ERR(x) with %pe and x in printk-like functions (dev_err, pr_err, dev_dbg, usb_err). This is a purely decorative/logging change and does not alter any functional execution flow.",
  "WorthFuzzing": false
}

1/1 2026/08/02 12:30 action read-patch-diff
0m Args:
null

Results:
{
  "PatchDiff": "commit e6ebcfa0c8e72e6f81bfb26742c2d7c827d2d5f7\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Sun Aug 2 12:30:54 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c\nindex 9600e1ec09930..c78caa1b57c9d 100644\n--- a/drivers/usb/atm/usbatm.c\n+++ b/drivers/usb/atm/usbatm.c\n@@ -979,8 +979,8 @@ static int usbatm_heavy_init(struct usbatm_data *instance)\n \tt = kthread_create(usbatm_do_heavy_init, instance, \"%s\",\n \t\t\tinstance-\u003edriver-\u003edriver_name);\n \tif (IS_ERR(t)) {\n-\t\tusb_err(instance, \"%s: failed to create kernel_thread (%ld)!\\n\",\n-\t\t\t\t__func__, PTR_ERR(t));\n+\t\tusb_err(instance, \"%s: failed to create kernel_thread (%pe)!\\n\",\n+\t\t\t\t__func__, t);\n \t\treturn PTR_ERR(t);\n \t}\n \ndiff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c\nindex 56d2ba824a0b2..7bfe37ed68aeb 100644\n--- a/drivers/usb/chipidea/ci_hdrc_imx.c\n+++ b/drivers/usb/chipidea/ci_hdrc_imx.c\n@@ -218,8 +218,8 @@ static int imx_get_clks(struct device *dev)\n \t\tif (IS_ERR(data-\u003eclk)) {\n \t\t\tret = PTR_ERR(data-\u003eclk);\n \t\t\tdev_err(dev,\n-\t\t\t\t\"Failed to get clks, err=%ld,%ld\\n\",\n-\t\t\t\tPTR_ERR(data-\u003eclk), PTR_ERR(data-\u003eclk_ipg));\n+\t\t\t\t\"Failed to get clks, err=%pe,%pe\\n\",\n+\t\t\t\tdata-\u003eclk, data-\u003eclk_ipg);\n \t\t\treturn ret;\n \t\t}\n \t\t/* Get wakeup clock. Not all of the platforms need to\n@@ -448,8 +448,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)\n \t\tpinctrl_hsic_idle = pinctrl_lookup_state(data-\u003epinctrl, \"idle\");\n \t\tif (IS_ERR(pinctrl_hsic_idle)) {\n \t\t\tdev_err(dev,\n-\t\t\t\t\"pinctrl_hsic_idle lookup failed, err=%ld\\n\",\n-\t\t\t\t\tPTR_ERR(pinctrl_hsic_idle));\n+\t\t\t\t\"pinctrl_hsic_idle lookup failed, err=%pe\\n\",\n+\t\t\t\t\tpinctrl_hsic_idle);\n \t\t\tret = PTR_ERR(pinctrl_hsic_idle);\n \t\t\tgoto err_put;\n \t\t}\n@@ -464,8 +464,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)\n \t\t\t\t\t\t\t\t\"active\");\n \t\tif (IS_ERR(data-\u003epinctrl_hsic_active)) {\n \t\t\tdev_err(dev,\n-\t\t\t\t\"pinctrl_hsic_active lookup failed, err=%ld\\n\",\n-\t\t\t\t\tPTR_ERR(data-\u003epinctrl_hsic_active));\n+\t\t\t\t\"pinctrl_hsic_active lookup failed, err=%pe\\n\",\n+\t\t\t\t\tdata-\u003epinctrl_hsic_active);\n \t\t\tret = PTR_ERR(data-\u003epinctrl_hsic_active);\n \t\t\tgoto err_put;\n \t\t}\ndiff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c\nindex 07563be0013f4..09db8a4eace20 100644\n--- a/drivers/usb/chipidea/core.c\n+++ b/drivers/usb/chipidea/core.c\n@@ -680,8 +680,8 @@ static int ci_get_platdata(struct device *dev,\n \t\t\t/* no vbus regulator is needed */\n \t\t\tplatdata-\u003ereg_vbus = NULL;\n \t\t} else if (IS_ERR(platdata-\u003ereg_vbus)) {\n-\t\t\tdev_err(dev, \"Getting regulator error: %ld\\n\",\n-\t\t\t\tPTR_ERR(platdata-\u003ereg_vbus));\n+\t\t\tdev_err(dev, \"Getting regulator error: %pe\\n\",\n+\t\t\t\tplatdata-\u003ereg_vbus);\n \t\t\treturn PTR_ERR(platdata-\u003ereg_vbus);\n \t\t}\n \t\t/* Get TPL support */\ndiff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c\nindex 5262e11c12cd3..8c750a93c3500 100644\n--- a/drivers/usb/core/hub.c\n+++ b/drivers/usb/core/hub.c\n@@ -5671,8 +5671,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,\n \t\t\tdescr = usb_get_device_descriptor(udev);\n \t\t\tif (IS_ERR(descr)) {\n \t\t\t\tdev_dbg(\u0026udev-\u003edev,\n-\t\t\t\t\t\t\"can't read device descriptor %ld\\n\",\n-\t\t\t\t\t\tPTR_ERR(descr));\n+\t\t\t\t\t\t\"can't read device descriptor %pe\\n\", descr);\n \t\t\t} else {\n \t\t\t\tif (descriptors_changed(udev, descr,\n \t\t\t\t\t\tudev-\u003ebos)) {\ndiff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c\nindex f3a1e4232a31d..7ff9c4df941e3 100644\n--- a/drivers/usb/dwc2/pci.c\n+++ b/drivers/usb/dwc2/pci.c\n@@ -68,8 +68,7 @@ static int dwc2_pci_probe(struct pci_dev *pci,\n \n \tphy = usb_phy_generic_register();\n \tif (IS_ERR(phy)) {\n-\t\tdev_err(dev, \"error registering generic PHY (%ld)\\n\",\n-\t\t\tPTR_ERR(phy));\n+\t\tdev_err(dev, \"error registering generic PHY (%pe)\\n\", phy);\n \t\treturn PTR_ERR(phy);\n \t}\n \ndiff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c\nindex cdd1dfc666c4f..da31e5cea0a55 100644\n--- a/drivers/usb/gadget/function/u_serial.c\n+++ b/drivers/usb/gadget/function/u_serial.c\n@@ -1311,8 +1311,8 @@ int gserial_alloc_line_no_console(unsigned char *line_num)\n \ttty_dev = tty_port_register_device(\u0026port-\u003eport,\n \t\t\tgs_tty_driver, port_num, NULL);\n \tif (IS_ERR(tty_dev)) {\n-\t\tpr_err(\"%s: failed to register tty for port %d, err %ld\\n\",\n-\t\t\t\t__func__, port_num, PTR_ERR(tty_dev));\n+\t\tpr_err(\"%s: failed to register tty for port %d, err %pe\\n\",\n+\t\t\t\t__func__, port_num, tty_dev);\n \n \t\tret = PTR_ERR(tty_dev);\n \t\tmutex_lock(\u0026ports[port_num].lock);\ndiff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c\nindex 759770a132606..1160dc594b1c1 100644\n--- a/drivers/usb/misc/usb3503.c\n+++ b/drivers/usb/misc/usb3503.c\n@@ -202,8 +202,7 @@ static int usb3503_probe(struct usb3503 *hub)\n \n \t\thub-\u003eclk = devm_clk_get_optional(dev, \"refclk\");\n \t\tif (IS_ERR(hub-\u003eclk)) {\n-\t\t\tdev_err(dev, \"unable to request refclk (%ld)\\n\",\n-\t\t\t\t\tPTR_ERR(hub-\u003eclk));\n+\t\t\tdev_err(dev, \"unable to request refclk (%pe)\\n\", hub-\u003eclk);\n \t\t\treturn PTR_ERR(hub-\u003eclk);\n \t\t}\n \ndiff --git a/drivers/usb/typec/mux/pi3usb30532.c b/drivers/usb/typec/mux/pi3usb30532.c\nindex 985683fe49e91..b32f4c433de95 100644\n--- a/drivers/usb/typec/mux/pi3usb30532.c\n+++ b/drivers/usb/typec/mux/pi3usb30532.c\n@@ -139,8 +139,7 @@ static int pi3usb30532_probe(struct i2c_client *client)\n \n \tpi-\u003esw = typec_switch_register(dev, \u0026sw_desc);\n \tif (IS_ERR(pi-\u003esw)) {\n-\t\tdev_err(dev, \"Error registering typec switch: %ld\\n\",\n-\t\t\tPTR_ERR(pi-\u003esw));\n+\t\tdev_err(dev, \"Error registering typec switch: %pe\\n\", pi-\u003esw);\n \t\treturn PTR_ERR(pi-\u003esw);\n \t}\n \n@@ -151,8 +150,7 @@ static int pi3usb30532_probe(struct i2c_client *client)\n \tpi-\u003emux = typec_mux_register(dev, \u0026mux_desc);\n \tif (IS_ERR(pi-\u003emux)) {\n \t\ttypec_switch_unregister(pi-\u003esw);\n-\t\tdev_err(dev, \"Error registering typec mux: %ld\\n\",\n-\t\t\tPTR_ERR(pi-\u003emux));\n+\t\tdev_err(dev, \"Error registering typec mux: %pe\\n\", pi-\u003emux);\n \t\treturn PTR_ERR(pi-\u003emux);\n \t}\n \ndiff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c\nindex 89eec20a2064c..ad10470ea73b0 100644\n--- a/drivers/usb/typec/tcpm/tcpm.c\n+++ b/drivers/usb/typec/tcpm/tcpm.c\n@@ -4796,7 +4796,7 @@ static void tcpm_typec_connect(struct tcpm_port *port)\n \t\t\tport-\u003epartner_desc.accessory = TYPEC_ACCESSORY_NONE;\n \t\tpartner = typec_register_partner(port-\u003etypec_port, \u0026port-\u003epartner_desc);\n \t\tif (IS_ERR(partner)) {\n-\t\t\tdev_err(port-\u003edev, \"Failed to register partner (%ld)\\n\", PTR_ERR(partner));\n+\t\t\tdev_err(port-\u003edev, \"Failed to register partner (%pe)\\n\", partner);\n \t\t\treturn;\n \t\t}\n \ndiff --git a/drivers/usb/typec/wusb3801.c b/drivers/usb/typec/wusb3801.c\nindex 6062875fb04a9..86d13ab416704 100644\n--- a/drivers/usb/typec/wusb3801.c\n+++ b/drivers/usb/typec/wusb3801.c\n@@ -277,8 +277,8 @@ static void wusb3801_hw_update(struct wusb3801 *wusb3801)\n \t\tif (partner_type != WUSB3801_STAT_PARTNER_STANDBY) {\n \t\t\twusb3801-\u003epartner = typec_register_partner(port, \u0026desc);\n \t\t\tif (IS_ERR(wusb3801-\u003epartner))\n-\t\t\t\tdev_err(dev, \"Failed to register partner: %ld\\n\",\n-\t\t\t\t\tPTR_ERR(wusb3801-\u003epartner));\n+\t\t\t\tdev_err(dev, \"Failed to register partner: %pe\\n\",\n+\t\t\t\t\twusb3801-\u003epartner);\n \t\t}\n \n \t\tdata_role = pwr_role == TYPEC_SOURCE ? TYPEC_HOST : TYPEC_DEVICE;\n"
}

2/1 2026/08/02 12:30 agent patch-evaluator
0m Model:
best-expensive

Args:
null

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only replaces %ld and PTR_ERR(x) with %pe and x in printk-like functions (dev_err, pr_err, dev_dbg, usb_err). This is a purely decorative/logging change and does not alter any functional execution flow.",
  "WorthFuzzing": false
}

Instruction:
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.

Prompt:
For your convenience, here is the diff of the changes:
commit e6ebcfa0c8e72e6f81bfb26742c2d7c827d2d5f7
Author: syz-cluster <triage@syzkaller.com>
Date:   Sun Aug 2 12:30:54 2026 +0000

    syz-cluster: applied patch under review

diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 9600e1ec09930..c78caa1b57c9d 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -979,8 +979,8 @@ static int usbatm_heavy_init(struct usbatm_data *instance)
 	t = kthread_create(usbatm_do_heavy_init, instance, "%s",
 			instance->driver->driver_name);
 	if (IS_ERR(t)) {
-		usb_err(instance, "%s: failed to create kernel_thread (%ld)!\n",
-				__func__, PTR_ERR(t));
+		usb_err(instance, "%s: failed to create kernel_thread (%pe)!\n",
+				__func__, t);
 		return PTR_ERR(t);
 	}
 
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 56d2ba824a0b2..7bfe37ed68aeb 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -218,8 +218,8 @@ static int imx_get_clks(struct device *dev)
 		if (IS_ERR(data->clk)) {
 			ret = PTR_ERR(data->clk);
 			dev_err(dev,
-				"Failed to get clks, err=%ld,%ld\n",
-				PTR_ERR(data->clk), PTR_ERR(data->clk_ipg));
+				"Failed to get clks, err=%pe,%pe\n",
+				data->clk, data->clk_ipg);
 			return ret;
 		}
 		/* Get wakeup clock. Not all of the platforms need to
@@ -448,8 +448,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 		pinctrl_hsic_idle = pinctrl_lookup_state(data->pinctrl, "idle");
 		if (IS_ERR(pinctrl_hsic_idle)) {
 			dev_err(dev,
-				"pinctrl_hsic_idle lookup failed, err=%ld\n",
-					PTR_ERR(pinctrl_hsic_idle));
+				"pinctrl_hsic_idle lookup failed, err=%pe\n",
+					pinctrl_hsic_idle);
 			ret = PTR_ERR(pinctrl_hsic_idle);
 			goto err_put;
 		}
@@ -464,8 +464,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 								"active");
 		if (IS_ERR(data->pinctrl_hsic_active)) {
 			dev_err(dev,
-				"pinctrl_hsic_active lookup failed, err=%ld\n",
-					PTR_ERR(data->pinctrl_hsic_active));
+				"pinctrl_hsic_active lookup failed, err=%pe\n",
+					data->pinctrl_hsic_active);
 			ret = PTR_ERR(data->pinctrl_hsic_active);
 			goto err_put;
 		}
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 07563be0013f4..09db8a4eace20 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -680,8 +680,8 @@ static int ci_get_platdata(struct device *dev,
 			/* no vbus regulator is needed */
 			platdata->reg_vbus = NULL;
 		} else if (IS_ERR(platdata->reg_vbus)) {
-			dev_err(dev, "Getting regulator error: %ld\n",
-				PTR_ERR(platdata->reg_vbus));
+			dev_err(dev, "Getting regulator error: %pe\n",
+				platdata->reg_vbus);
 			return PTR_ERR(platdata->reg_vbus);
 		}
 		/* Get TPL support */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 5262e11c12cd3..8c750a93c3500 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5671,8 +5671,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
 			descr = usb_get_device_descriptor(udev);
 			if (IS_ERR(descr)) {
 				dev_dbg(&udev->dev,
-						"can't read device descriptor %ld\n",
-						PTR_ERR(descr));
+						"can't read device descriptor %pe\n", descr);
 			} else {
 				if (descriptors_changed(udev, descr,
 						udev->bos)) {
diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
index f3a1e4232a31d..7ff9c4df941e3 100644
--- a/drivers/usb/dwc2/pci.c
+++ b/drivers/usb/dwc2/pci.c
@@ -68,8 +68,7 @@ static int dwc2_pci_probe(struct pci_dev *pci,
 
 	phy = usb_phy_generic_register();
 	if (IS_ERR(phy)) {
-		dev_err(dev, "error registering generic PHY (%ld)\n",
-			PTR_ERR(phy));
+		dev_err(dev, "error registering generic PHY (%pe)\n", phy);
 		return PTR_ERR(phy);
 	}
 
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index cdd1dfc666c4f..da31e5cea0a55 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1311,8 +1311,8 @@ int gserial_alloc_line_no_console(unsigned char *line_num)
 	tty_dev = tty_port_register_device(&port->port,
 			gs_tty_driver, port_num, NULL);
 	if (IS_ERR(tty_dev)) {
-		pr_err("%s: failed to register tty for port %d, err %ld\n",
-				__func__, port_num, PTR_ERR(tty_dev));
+		pr_err("%s: failed to register tty for port %d, err %pe\n",
+				__func__, port_num, tty_dev);
 
 		ret = PTR_ERR(tty_dev);
 		mutex_lock(&ports[port_num].lock);
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 759770a132606..1160dc594b1c1 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -202,8 +202,7 @@ static int usb3503_probe(struct usb3503 *hub)
 
 		hub->clk = devm_clk_get_optional(dev, "refclk");
 		if (IS_ERR(hub->clk)) {
-			dev_err(dev, "unable to request refclk (%ld)\n",
-					PTR_ERR(hub->clk));
+			dev_err(dev, "unable to request refclk (%pe)\n", hub->clk);
 			return PTR_ERR(hub->clk);
 		}
 
diff --git a/drivers/usb/typec/mux/pi3usb30532.c b/drivers/usb/typec/mux/pi3usb30532.c
index 985683fe49e91..b32f4c433de95 100644
--- a/drivers/usb/typec/mux/pi3usb30532.c
+++ b/drivers/usb/typec/mux/pi3usb30532.c
@@ -139,8 +139,7 @@ static int pi3usb30532_probe(struct i2c_client *client)
 
 	pi->sw = typec_switch_register(dev, &sw_desc);
 	if (IS_ERR(pi->sw)) {
-		dev_err(dev, "Error registering typec switch: %ld\n",
-			PTR_ERR(pi->sw));
+		dev_err(dev, "Error registering typec switch: %pe\n", pi->sw);
 		return PTR_ERR(pi->sw);
 	}
 
@@ -151,8 +150,7 @@ static int pi3usb30532_probe(struct i2c_client *client)
 	pi->mux = typec_mux_register(dev, &mux_desc);
 	if (IS_ERR(pi->mux)) {
 		typec_switch_unregister(pi->sw);
-		dev_err(dev, "Error registering typec mux: %ld\n",
-			PTR_ERR(pi->mux));
+		dev_err(dev, "Error registering typec mux: %pe\n", pi->mux);
 		return PTR_ERR(pi->mux);
 	}
 
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 89eec20a2064c..ad10470ea73b0 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4796,7 +4796,7 @@ static void tcpm_typec_connect(struct tcpm_port *port)
 			port->partner_desc.accessory = TYPEC_ACCESSORY_NONE;
 		partner = typec_register_partner(port->typec_port, &port->partner_desc);
 		if (IS_ERR(partner)) {
-			dev_err(port->dev, "Failed to register partner (%ld)\n", PTR_ERR(partner));
+			dev_err(port->dev, "Failed to register partner (%pe)\n", partner);
 			return;
 		}
 
diff --git a/drivers/usb/typec/wusb3801.c b/drivers/usb/typec/wusb3801.c
index 6062875fb04a9..86d13ab416704 100644
--- a/drivers/usb/typec/wusb3801.c
+++ b/drivers/usb/typec/wusb3801.c
@@ -277,8 +277,8 @@ static void wusb3801_hw_update(struct wusb3801 *wusb3801)
 		if (partner_type != WUSB3801_STAT_PARTNER_STANDBY) {
 			wusb3801->partner = typec_register_partner(port, &desc);
 			if (IS_ERR(wusb3801->partner))
-				dev_err(dev, "Failed to register partner: %ld\n",
-					PTR_ERR(wusb3801->partner));
+				dev_err(dev, "Failed to register partner: %pe\n",
+					wusb3801->partner);
 		}
 
 		data_role = pwr_role == TYPEC_SOURCE ? TYPEC_HOST : TYPEC_DEVICE;

3/2 2026/08/02 12:30 llm patch-evaluator
0m Model:
gemini-3.1-pro-preview

Args:
null

Results:
null

Tokens:
							input: 5030
							output: 89
							thoughts: 566
						

Thoughts:
**Analyzing a Trivial Patch**

Okay, so I'm looking at this patch and it's pretty clear what's happening. They're changing how error pointers are logged within the USB subsystem. Specifically, it's a cosmetic change – replacing `PTR_ERR(x)` and the `%ld` format specifier with `%pe` to print the error pointer itself. It's a cleanup, making the error messages a little more consistent in their presentation, that's all.

Let me just quickly run through the diff to confirm... Yep, `usbatm.c`, `ci_hdrc_imx.c`, `core.c`, `hub.c`, `dwc2/pci.c`, `u_serial.c`, `usb3503.c`, `pi3usb30532.c`, `tcpm.c`, and `wusb3801.c` – all the same pattern. It's just a consistent logging improvement, nothing more. No functional changes, no altered control flow.

Given that this patch doesn't introduce any new functionality or change existing behavior in a meaningful way, it's definitely not something I'd consider worth fuzzing. It's a straightforward logging tweak. So, I'll go ahead and set the results accordingly. `WorthFuzzing=false` it is.



4/2 2026/08/02 12:31 tool set-results
0m Args:
{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The patch only replaces %ld and PTR_ERR(x) with %pe and x in printk-like functions (dev_err, pr_err, dev_dbg, usb_err). This is a purely decorative/logging change and does not alter any functional execution flow.",
  "WorthFuzzing": false
}

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only replaces %ld and PTR_ERR(x) with %pe and x in printk-like functions (dev_err, pr_err, dev_dbg, usb_err). This is a purely decorative/logging change and does not alter any functional execution flow.",
  "WorthFuzzing": false
}

LLM Calls Summary:
Total Calls Total Tokens Avg Tokens Total Duration (Seconds) Avg Duration (Seconds)
Tool Calls Summary:
Total Calls Total Duration (Seconds) Avg Duration (Seconds)