AI Trajectory


Trajectory: (Expand/Collapse All)
Seq Timestamp Type Name Duration
0/0 2026/10/04 11:39 flow patch-triage
0m Args:
null

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "KMSANReasoning": "",
  "NeedsKMSAN": false,
  "Reasoning": "The patch series only modifies Devicetree schema documentation (Documentation/devicetree/bindings/...) and ARM64 Devicetree sources (arch/arm64/boot/dts/qcom/...) to add board support for the Ubiquiti UniFi U6 Enterprise. No kernel C code or executable logic is modified, and the changes are exclusive to the ARM64 architecture (unreachable on amd64). Thus, the changes do not warrant fuzzing.",
  "WorthFuzzing": false
}

1/1 2026/10/04 11:39 action read-patch-diff
0m Args:
null

Results:
{
  "PatchDiff": "commit 3c21cab44e7d9442d6697f2d0d5933ff3f747fc2\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Sun Oct 4 11:39:37 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml\nindex 121ca557ce1ef..4524f76b4bae8 100644\n--- a/Documentation/devicetree/bindings/arm/qcom.yaml\n+++ b/Documentation/devicetree/bindings/arm/qcom.yaml\n@@ -113,6 +113,7 @@ properties:\n           - enum:\n               - qcom,ipq5018-rdp432-c2\n               - tplink,archer-ax55-v1\n+              - ubnt,u6-enterprise\n           - const: qcom,ipq5018\n \n       - items:\ndiff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml\nindex 0162e365798b7..605ac5e01ea29 100644\n--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml\n+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml\n@@ -18,6 +18,7 @@ properties:\n     enum:\n       - pci17cb,1101  # QCA6390\n       - pci17cb,1103  # WCN6855\n+      - pci17cb,1104  # QCN9074\n \n   reg:\n     maxItems: 1\ndiff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile\nindex 88230c4e00ea9..aca7d8e415cae 100644\n--- a/arch/arm64/boot/dts/qcom/Makefile\n+++ b/arch/arm64/boot/dts/qcom/Makefile\n@@ -32,6 +32,7 @@ dtb-$(CONFIG_ARCH_QCOM)\t+= hamoa-lenovo-ideacentre-mini-01q8x10.dtb\n dtb-$(CONFIG_ARCH_QCOM)\t+= hawi-mtp.dtb\n dtb-$(CONFIG_ARCH_QCOM)\t+= ipq5018-rdp432-c2.dtb\n dtb-$(CONFIG_ARCH_QCOM)\t+= ipq5018-tplink-archer-ax55-v1.dtb\n+dtb-$(CONFIG_ARCH_QCOM)\t+= ipq5018-ubnt-u6-enterprise.dtb\n dtb-$(CONFIG_ARCH_QCOM)\t+= ipq5210-rdp504.dtb\n dtb-$(CONFIG_ARCH_QCOM)\t+= ipq5332-rdp441.dtb\n dtb-$(CONFIG_ARCH_QCOM)\t+= ipq5332-rdp442.dtb\ndiff --git a/arch/arm64/boot/dts/qcom/ipq5018-ubnt-u6-enterprise.dts b/arch/arm64/boot/dts/qcom/ipq5018-ubnt-u6-enterprise.dts\nnew file mode 100644\nindex 0000000000000..6462f99dfc732\n--- /dev/null\n+++ b/arch/arm64/boot/dts/qcom/ipq5018-ubnt-u6-enterprise.dts\n@@ -0,0 +1,236 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT\n+\n+/dts-v1/;\n+\n+#include \u003cdt-bindings/gpio/gpio.h\u003e\n+#include \u003cdt-bindings/input/input.h\u003e\n+\n+#include \"ipq5018.dtsi\"\n+\n+/ {\n+\tmodel = \"Ubiquiti UniFi U6 Enterprise\";\n+\tcompatible = \"ubnt,u6-enterprise\", \"qcom,ipq5018\";\n+\n+\taliases {\n+\t\tserial0 = \u0026blsp1_uart1;\n+\t};\n+\n+\tchosen {\n+\t\tstdout-path = \"serial0:115200n8\";\n+\t};\n+\n+\tkeys {\n+\t\tcompatible = \"gpio-keys\";\n+\t\tpinctrl-0 = \u003c\u0026button_pins\u003e;\n+\t\tpinctrl-names = \"default\";\n+\n+\t\tbutton-reset {\n+\t\t\tlabel = \"reset\";\n+\t\t\tgpios = \u003c\u0026tlmm 24 GPIO_ACTIVE_LOW\u003e;\n+\t\t\tlinux,code = \u003cKEY_RESTART\u003e;\n+\t\t};\n+\t};\n+};\n+\n+\u0026blsp1_i2c3 {\n+\tpinctrl-0 = \u003c\u0026i2c_pins\u003e;\n+\tpinctrl-names = \"default\";\n+\tstatus = \"okay\";\n+\n+\taccelerometer@18 {\n+\t\tcompatible = \"st,lis2dh12-accel\";\n+\t\treg = \u003c0x18\u003e;\n+\t};\n+};\n+\n+\u0026blsp1_spi1 {\n+\tpinctrl-0 = \u003c\u0026spi_0_pins\u003e;\n+\tpinctrl-names = \"default\";\n+\tstatus = \"okay\";\n+\n+\tflash@0 {\n+\t\tcompatible = \"jedec,spi-nor\";\n+\t\treg = \u003c0\u003e;\n+\t\tspi-max-frequency = \u003c50000000\u003e;\n+\n+\t\tpartitions {\n+\t\t\tcompatible = \"fixed-partitions\";\n+\t\t\t#address-cells = \u003c1\u003e;\n+\t\t\t#size-cells = \u003c1\u003e;\n+\n+\t\t\tpartition@0 {\n+\t\t\t\tlabel = \"0:sbl1\";\n+\t\t\t\treg = \u003c0x000000 0x030000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@30000 {\n+\t\t\t\tlabel = \"0:mibib\";\n+\t\t\t\treg = \u003c0x030000 0x010000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@40000 {\n+\t\t\t\tlabel = \"0:bootconfig\";\n+\t\t\t\treg = \u003c0x040000 0x010000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@50000 {\n+\t\t\t\tlabel = \"0:qsee\";\n+\t\t\t\treg = \u003c0x050000 0x0a0000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@f0000 {\n+\t\t\t\tlabel = \"0:devcfg\";\n+\t\t\t\treg = \u003c0x0f0000 0x010000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@100000 {\n+\t\t\t\tlabel = \"0:cdt\";\n+\t\t\t\treg = \u003c0x100000 0x010000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@110000 {\n+\t\t\t\tlabel = \"0:appsblenv\";\n+\t\t\t\treg = \u003c0x110000 0x010000\u003e;\n+\t\t\t};\n+\n+\t\t\tpartition@120000 {\n+\t\t\t\tlabel = \"0:appsbl\";\n+\t\t\t\treg = \u003c0x120000 0x0a0000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@1c0000 {\n+\t\t\t\tlabel = \"0:art\";\n+\t\t\t\treg = \u003c0x1c0000 0x070000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\n+\t\t\tpartition@230000 {\n+\t\t\t\tlabel = \"eeprom\";\n+\t\t\t\treg = \u003c0x230000 0x010000\u003e;\n+\t\t\t\tread-only;\n+\t\t\t};\n+\t\t};\n+\t};\n+};\n+\n+/* The bootloader muxes the console pins; GPIO33/34 are I2C on this board. */\n+\u0026blsp1_uart1 {\n+\tstatus = \"okay\";\n+};\n+\n+\u0026pcie0 {\n+\tstatus = \"okay\";\n+};\n+\n+\u0026pcie0_phy {\n+\tstatus = \"okay\";\n+};\n+\n+\u0026pcie0_port0 {\n+\treset-gpios = \u003c\u0026tlmm 15 GPIO_ACTIVE_LOW\u003e;\n+\n+\twifi@0,0 {\n+\t\tcompatible = \"pci17cb,1104\";\n+\t\treg = \u003c0x10000 0x0 0x0 0x0 0x0\u003e;\n+\t\tqcom,calibration-variant = \"Ubiquiti-U6-Enterprise-5G\";\n+\t};\n+};\n+\n+\u0026pcie1 {\n+\tstatus = \"okay\";\n+};\n+\n+\u0026pcie1_phy {\n+\tstatus = \"okay\";\n+};\n+\n+\u0026pcie1_port0 {\n+\treset-gpios = \u003c\u0026tlmm 18 GPIO_ACTIVE_LOW\u003e;\n+\n+\twifi@0,0 {\n+\t\tcompatible = \"pci17cb,1104\";\n+\t\treg = \u003c0x10000 0x0 0x0 0x0 0x0\u003e;\n+\t\tqcom,calibration-variant = \"Ubiquiti-U6-Enterprise-6G\";\n+\t};\n+};\n+\n+\u0026prng {\n+\tstatus = \"okay\";\n+};\n+\n+\u0026sdhc_1 {\n+\tpinctrl-0 = \u003c\u0026emmc_pins\u003e;\n+\tpinctrl-names = \"default\";\n+\tbus-width = \u003c4\u003e;\n+\tnon-removable;\n+\tno-sd;\n+\tno-sdio;\n+\tstatus = \"okay\";\n+};\n+\n+\u0026sleep_clk {\n+\tclock-frequency = \u003c32000\u003e;\n+};\n+\n+\u0026tlmm {\n+\tbutton_pins: button-state {\n+\t\tpins = \"gpio24\";\n+\t\tfunction = \"gpio\";\n+\t\tdrive-strength = \u003c8\u003e;\n+\t\tbias-pull-up;\n+\t};\n+\n+\temmc_pins: emmc-state {\n+\t\tclk-pins {\n+\t\t\tpins = \"gpio9\";\n+\t\t\tfunction = \"sdc1_clk\";\n+\t\t\tdrive-strength = \u003c8\u003e;\n+\t\t\tbias-disable;\n+\t\t};\n+\n+\t\tcmd-pins {\n+\t\t\tpins = \"gpio8\";\n+\t\t\tfunction = \"sdc1_cmd\";\n+\t\t\tdrive-strength = \u003c8\u003e;\n+\t\t\tbias-pull-up;\n+\t\t};\n+\n+\t\tdata-pins {\n+\t\t\tpins = \"gpio4\", \"gpio5\", \"gpio6\", \"gpio7\";\n+\t\t\tfunction = \"sdc1_data\";\n+\t\t\tdrive-strength = \u003c8\u003e;\n+\t\t\tbias-disable;\n+\t\t};\n+\t};\n+\n+\ti2c_pins: i2c-state {\n+\t\tpins = \"gpio33\", \"gpio34\";\n+\t\tfunction = \"blsp2_i2c0\";\n+\t\tdrive-strength = \u003c8\u003e;\n+\t\tbias-disable;\n+\t};\n+\n+\tspi_0_pins: spi-0-state {\n+\t\tpins = \"gpio10\", \"gpio11\", \"gpio12\", \"gpio13\";\n+\t\tfunction = \"blsp0_spi\";\n+\t\tdrive-strength = \u003c8\u003e;\n+\t\tbias-disable;\n+\t};\n+};\n+\n+/* The vendor QSEE uses 4 MiB, twice the SoC default. */\n+\u0026tz_region {\n+\treg = \u003c0x0 0x4ac00000 0x0 0x400000\u003e;\n+};\n+\n+\u0026xo_board_clk {\n+\tclock-div = \u003c4\u003e;\n+\tclock-mult = \u003c1\u003e;\n+};\ndiff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi\nindex fe1ed240de59e..2f3bcfa888a97 100644\n--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi\n+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi\n@@ -838,7 +838,7 @@ pcie1: pcie@80000000 {\n \n \t\t\tstatus = \"disabled\";\n \n-\t\t\tpcie@0 {\n+\t\t\tpcie1_port0: pcie@0 {\n \t\t\t\tdevice_type = \"pci\";\n \t\t\t\treg = \u003c0x0 0x0 0x0 0x0 0x0\u003e;\n \t\t\t\tbus-range = \u003c0x01 0xff\u003e;\n"
}

2/1 2026/10/04 11:39 agent patch-evaluator
0m Model:
core

Args:
null

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch series only modifies Devicetree schema documentation (Documentation/devicetree/bindings/...) and ARM64 Devicetree sources (arch/arm64/boot/dts/qcom/...) to add board support for the Ubiquiti UniFi U6 Enterprise. No kernel C code or executable logic is modified, and the changes are exclusive to the ARM64 architecture (unreachable on amd64). Thus, the changes do not warrant fuzzing.",
  "WorthFuzzing": false
}

Instruction:
You are an expert Linux kernel maintainer and security engineer.
Your job is to review a provided patch series and evaluate whether it warrants fuzzing with syzkaller.

IMPORTANT: The changes have ALREADY been applied and committed as the HEAD commit in
your workspace. Do NOT rely on internal assumptions. You must actively use your code access
tools to inspect the actual source code, callers, and surrounding context.

================================================================================
1. CORE TRIAGE PHILOSOPHY
================================================================================
The goal of patch fuzzing is to discover crashes, regressions, exposed latent bugs,
and newly triggered assertions introduced by the patch series.

- REACHABILITY IS THE PRIMARY GATE:
  Fuzzing can only discover bugs in code that can actually execute in standard virtualized
  environments (GCE or QEMU, utilizing software-emulated devices like USB gadgets, netdev, tun/tap).
  If the modified code is structurally unreachable (see Section 2), it MUST NOT be fuzzed,
  regardless of whether it adds assertions or complex logic.

- DO NOT BLINDLY TRUST "NO FUNCTIONAL CHANGE" (NFCI) OR "REFACTORING" CLAIMS:
  Patch authors routinely label changes as "cleanups", "refactorings", or state
  "No functional change intended". Do NOT take these claims at face value.
  Code refactorings that rearrange logic, introduce helper functions, or alter state management
  in core subsystems frequently introduce subtle semantic shifts or uncover latent kernel bugs.
  If reachable executable code is modified or refactored, it MUST be fuzzed.

- NEW OR MODIFIED ASSERTIONS IN REACHABLE CODE MUST BE FUZZED:
  When a patch introduces or modifies runtime checks or assertions (e.g., WARN_ON*, VM_WARN_ON*,
  BUG_ON*, lockdep_assert*) in reachable code paths, it enforces new or stricter invariants.
  Even if the author believes the invariant always holds, fuzzing is essential to verify whether
  an unusual sequence of operations can violate it.

================================================================================
2. WHEN TO RETURN WorthFuzzing=false (NEGATIVE CRITERIA)
================================================================================
Return WorthFuzzing=false ONLY IF all modified code falls strictly into one or more of these categories:

- Non-kernel and non-executable changes:
  * Modifications to Documentation/, comments, or spelling fixes.
  * User-space directories, self-tests, samples, or scripts (e.g., tools/, samples/, scripts/, usr/)
    that do not affect the compiled kernel image (vmlinux) or kernel modules.
  * Purely decorative logging (e.g., message strings in pr_err, printk, dev_info) or tracepoints
    that do not alter control flow or data structures.
  * Build system or Kconfig changes that do not alter compiled C logic.
- Structurally unreachable hardware:
  * Vendor-specific PCIe switches, SmartNICs, or GPU drivers (e.g., mlxsw, pds_core, qed,
    ionic, amdgpu) requiring physical ASIC/PCIe cards not emulated in standard QEMU.
- Unreachable execution paths:
  * Driver teardown callbacks (.remove, .shutdown, pci_unregister_driver) executed only during
    physical PCI hot-unplug or manual sysfs driver unbinding.
  * Code paths exclusive to architectures other than the target architecture.

================================================================================
3. WHEN TO RETURN WorthFuzzing=true (POSITIVE CRITERIA)
================================================================================
Return WorthFuzzing=true whenever the patch touches reachable executable code, including:
- Core Subsystems:
  * Any logic modifications in memory management (mm/), synchronization/locking (kernel/locking/),
    BPF, scheduler, core networking, VFS, or syscall handling.
- Refactorings and Code Cleanups:
  * Any restructuring of reachable data structures, helper abstractions, or algorithm flows.
- Runtime Assertions and Defensive Checks:
  * Any introduction or alteration of assertions (WARN_ON*, VM_WARN_ON*, BUG_ON*, etc.) in reachable paths.
- Reachable Drivers and Protocols:
  * Drivers accessible via virtual buses (virtio, USB gadget, loopback, netlink, binder, sockets, etc.).

================================================================================
4. EXTRACTING FocusSymbols (PREVENTING DILUTION)
================================================================================
When WorthFuzzing=true, you must extract specific kernel functions into FocusSymbols to guide the fuzzer:

- AVOID UBIQUITOUS LIFECYCLE HOT-PATHS:
  Do NOT list generic, ubiquitous functions called by almost every program in the corpus
  (including, but not limited to: general memory allocators and deallocators, page fault
  and trap handlers, or core synchronization primitives; this is not an exhaustive list).
  Listing ubiquitous functions causes the fuzzer to classify thousands of unrelated tests as "focused",
  which severely dilutes fuzzing effort away from the actual changes.

- TARGET SPECIFIC FEATURE LOGIC AND ENTRYPOINTS:
  List functions that specifically implement the logic being added or altered, or direct API entrypoints
  for the subsystem feature under review.

- HANDLING STATIC INLINE FUNCTIONS IN HEADERS (.h):
  Compiler-inlined static functions (such as static inlines in mm/*.h or include/linux/*.h) lack
  distinct symbol addresses in vmlinux and cannot be targeted directly by symbol coverage filters.
  If the changes are primarily in static inline helpers, identify non-static, feature-specific caller
  functions in .c files that exercise them (avoiding ubiquitous lifecycle wrappers).

================================================================================
5. IDENTIFYING EnableConfigs
================================================================================
Identify any specific CONFIG_ options required to properly compile and reach the modified code:
- Inspect Kconfig files and #ifdef guards; do not make assumptions.
- Check "depends on" lines in Kconfig to include any non-standard parent subsystem configs needed.
- Strip any '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:
Target architecture: amd64

For your convenience, here is the diff of the changes:
commit 3c21cab44e7d9442d6697f2d0d5933ff3f747fc2
Author: syz-cluster <triage@syzkaller.com>
Date:   Sun Oct 4 11:39:37 2026 +0000

    syz-cluster: applied patch under review

diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
index 121ca557ce1ef..4524f76b4bae8 100644
--- a/Documentation/devicetree/bindings/arm/qcom.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -113,6 +113,7 @@ properties:
           - enum:
               - qcom,ipq5018-rdp432-c2
               - tplink,archer-ax55-v1
+              - ubnt,u6-enterprise
           - const: qcom,ipq5018
 
       - items:
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
index 0162e365798b7..605ac5e01ea29 100644
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
@@ -18,6 +18,7 @@ properties:
     enum:
       - pci17cb,1101  # QCA6390
       - pci17cb,1103  # WCN6855
+      - pci17cb,1104  # QCN9074
 
   reg:
     maxItems: 1
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 88230c4e00ea9..aca7d8e415cae 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -32,6 +32,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= hamoa-lenovo-ideacentre-mini-01q8x10.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= hawi-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-rdp432-c2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-tplink-archer-ax55-v1.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-ubnt-u6-enterprise.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5210-rdp504.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq5018-ubnt-u6-enterprise.dts b/arch/arm64/boot/dts/qcom/ipq5018-ubnt-u6-enterprise.dts
new file mode 100644
index 0000000000000..6462f99dfc732
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5018-ubnt-u6-enterprise.dts
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "ipq5018.dtsi"
+
+/ {
+	model = "Ubiquiti UniFi U6 Enterprise";
+	compatible = "ubnt,u6-enterprise", "qcom,ipq5018";
+
+	aliases {
+		serial0 = &blsp1_uart1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&button_pins>;
+		pinctrl-names = "default";
+
+		button-reset {
+			label = "reset";
+			gpios = <&tlmm 24 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&blsp1_i2c3 {
+	pinctrl-0 = <&i2c_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	accelerometer@18 {
+		compatible = "st,lis2dh12-accel";
+		reg = <0x18>;
+	};
+};
+
+&blsp1_spi1 {
+	pinctrl-0 = <&spi_0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "0:sbl1";
+				reg = <0x000000 0x030000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "0:mibib";
+				reg = <0x030000 0x010000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "0:bootconfig";
+				reg = <0x040000 0x010000>;
+				read-only;
+			};
+
+			partition@50000 {
+				label = "0:qsee";
+				reg = <0x050000 0x0a0000>;
+				read-only;
+			};
+
+			partition@f0000 {
+				label = "0:devcfg";
+				reg = <0x0f0000 0x010000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "0:cdt";
+				reg = <0x100000 0x010000>;
+				read-only;
+			};
+
+			partition@110000 {
+				label = "0:appsblenv";
+				reg = <0x110000 0x010000>;
+			};
+
+			partition@120000 {
+				label = "0:appsbl";
+				reg = <0x120000 0x0a0000>;
+				read-only;
+			};
+
+			partition@1c0000 {
+				label = "0:art";
+				reg = <0x1c0000 0x070000>;
+				read-only;
+			};
+
+			partition@230000 {
+				label = "eeprom";
+				reg = <0x230000 0x010000>;
+				read-only;
+			};
+		};
+	};
+};
+
+/* The bootloader muxes the console pins; GPIO33/34 are I2C on this board. */
+&blsp1_uart1 {
+	status = "okay";
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&pcie0_phy {
+	status = "okay";
+};
+
+&pcie0_port0 {
+	reset-gpios = <&tlmm 15 GPIO_ACTIVE_LOW>;
+
+	wifi@0,0 {
+		compatible = "pci17cb,1104";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+		qcom,calibration-variant = "Ubiquiti-U6-Enterprise-5G";
+	};
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pcie1_phy {
+	status = "okay";
+};
+
+&pcie1_port0 {
+	reset-gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
+
+	wifi@0,0 {
+		compatible = "pci17cb,1104";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+		qcom,calibration-variant = "Ubiquiti-U6-Enterprise-6G";
+	};
+};
+
+&prng {
+	status = "okay";
+};
+
+&sdhc_1 {
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+	bus-width = <4>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	status = "okay";
+};
+
+&sleep_clk {
+	clock-frequency = <32000>;
+};
+
+&tlmm {
+	button_pins: button-state {
+		pins = "gpio24";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+	};
+
+	emmc_pins: emmc-state {
+		clk-pins {
+			pins = "gpio9";
+			function = "sdc1_clk";
+			drive-strength = <8>;
+			bias-disable;
+		};
+
+		cmd-pins {
+			pins = "gpio8";
+			function = "sdc1_cmd";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		data-pins {
+			pins = "gpio4", "gpio5", "gpio6", "gpio7";
+			function = "sdc1_data";
+			drive-strength = <8>;
+			bias-disable;
+		};
+	};
+
+	i2c_pins: i2c-state {
+		pins = "gpio33", "gpio34";
+		function = "blsp2_i2c0";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
+	spi_0_pins: spi-0-state {
+		pins = "gpio10", "gpio11", "gpio12", "gpio13";
+		function = "blsp0_spi";
+		drive-strength = <8>;
+		bias-disable;
+	};
+};
+
+/* The vendor QSEE uses 4 MiB, twice the SoC default. */
+&tz_region {
+	reg = <0x0 0x4ac00000 0x0 0x400000>;
+};
+
+&xo_board_clk {
+	clock-div = <4>;
+	clock-mult = <1>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index fe1ed240de59e..2f3bcfa888a97 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -838,7 +838,7 @@ pcie1: pcie@80000000 {
 
 			status = "disabled";
 
-			pcie@0 {
+			pcie1_port0: pcie@0 {
 				device_type = "pci";
 				reg = <0x0 0x0 0x0 0x0 0x0>;
 				bus-range = <0x01 0xff>;

3/2 2026/10/04 11:39 llm patch-evaluator
0m Model:
gemini-3.8-flash

Args:
null

Results:
null

Tokens:
							input: 5992
							output: 132
							thoughts: 836
						

Thoughts:
**Patch Evaluation: Not Worth Fuzzing**

Alright, let's break this down. The task is to evaluate this patch's fuzzing worthiness for the amd64 architecture, and it's pretty straightforward. I'm seeing changes to `Documentation/devicetree/bindings/` and `arch/arm64/boot/dts/qcom/` directories.  That screams "not relevant to amd64" right away, but let's be methodical.

My initial scan tells me this is all documentation and device tree stuff. The diff confirms it: bindings and DTS files.  No C code, no drivers, no core kernel changes.  Crucially, the target architecture is amd64, yet the `arch/` changes are specifically for `arm64` and relate to DTS (Device Tree Source) files – descriptions for a specific ARM64 embedded board, the Ubiquiti U6 Enterprise.

Now, let's apply the filtering logic. Section 2 clearly states that changes falling into the "Non-kernel and non-executable changes" or "Unreachable execution paths" categories warrant a "WorthFuzzing=false" response.  The documentation changes are non-executable, and the DTS files are architecture-specific ARM64 and unreachable on amd64.  The DTS files are device tree descriptions, which compile into DTBs, not C code.  This falls neatly into those exclusion criteria.

Just to be absolutely sure, I've checked and double-checked the commit details. It's solely confined to `Documentation/` and `arch/arm64/boot/dts/qcom/`.

Therefore, the reasoning is clear.  The patch modifies documentation and ARM64-specific device tree sources for a particular access point, which has no bearing on the amd64 target. The changes are entirely non-executable on amd64. Thus, it doesn't warrant fuzzing. I'll set the results with `WorthFuzzing` to `false`, and I'll include the reasoning, formatted correctly.



4/2 2026/10/04 11:39 tool set-results
0m Args:
{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The patch series only modifies Devicetree schema documentation (Documentation/devicetree/bindings/...) and ARM64 Devicetree sources (arch/arm64/boot/dts/qcom/...) to add board support for the Ubiquiti UniFi U6 Enterprise. No kernel C code or executable logic is modified, and the changes are exclusive to the ARM64 architecture (unreachable on amd64). Thus, the changes do not warrant fuzzing.",
  "WorthFuzzing": false
}

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch series only modifies Devicetree schema documentation (Documentation/devicetree/bindings/...) and ARM64 Devicetree sources (arch/arm64/boot/dts/qcom/...) to add board support for the Ubiquiti UniFi U6 Enterprise. No kernel C code or executable logic is modified, and the changes are exclusive to the ARM64 architecture (unreachable on amd64). Thus, the changes do not warrant fuzzing.",
  "WorthFuzzing": false
}

5/1 2026/10/04 11:39 action If
0m Args:
{
  "WorthFuzzing": false
}

Results:
null

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)