AI Trajectory


Trajectory: (Expand/Collapse All)
Seq Timestamp Type Name Duration
0/0 2026/10/03 01:05 flow patch-triage
0m Args: 
null

Results: 
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "KMSANReasoning": "",
  "NeedsKMSAN": false,
  "Reasoning": "The patch only modifies ARM device tree sources (arch/arm/boot/dts/axis/artpec6*), which are exclusive to the ARM architecture and structurally unreachable on the target architecture (amd64).",
  "WorthFuzzing": false
}
1/1 2026/10/03 01:05 action read-patch-diff
0m Args: 
null

Results: 
{
  "PatchDiff": "commit 514cacbdd231aa951e1b9aa50a76bb7f44002f5a\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Sat Oct 3 01:05:45 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/arch/arm/boot/dts/axis/artpec6-devboard.dts b/arch/arm/boot/dts/axis/artpec6-devboard.dts\nindex 042a9cc920c67..55fdd610d3eda 100644\n--- a/arch/arm/boot/dts/axis/artpec6-devboard.dts\n+++ b/arch/arm/boot/dts/axis/artpec6-devboard.dts\n@@ -46,18 +46,19 @@ \u0026pcie {\n };\n \n \u0026ethernet {\n-\tstatus = \"okay\";\n-\n \tphy-handle = \u003c\u0026phy1\u003e;\n \tphy-mode = \"gmii\";\n \n+\tstatus = \"okay\";\n+\n \tmdio {\n+\t\tcompatible = \"snps,dwmac-mdio\";\n \t\t#address-cells = \u003c0x1\u003e;\n \t\t#size-cells = \u003c0x0\u003e;\n-\t\tcompatible = \"snps,dwmac-mdio\";\n+\n \t\tphy1: phy@0 {\n-\t\t\tcompatible = \"ethernet-phy-ieee802.3-c22\";\n \t\t\tdevice_type = \"ethernet-phy\";\n+\t\t\tcompatible = \"ethernet-phy-ieee802.3-c22\";\n \t\t\treg = \u003c0x0\u003e;\n \t\t};\n \t};\ndiff --git a/arch/arm/boot/dts/axis/artpec6.dtsi b/arch/arm/boot/dts/axis/artpec6.dtsi\nindex 037157e6c5ee3..c9f671fd685aa 100644\n--- a/arch/arm/boot/dts/axis/artpec6.dtsi\n+++ b/arch/arm/boot/dts/axis/artpec6.dtsi\n@@ -45,9 +45,9 @@\n #include \u003cdt-bindings/clock/axis,artpec6-clkctrl.h\u003e\n \n / {\n+\tcompatible = \"axis,artpec6\";\n \t#address-cells = \u003c1\u003e;\n \t#size-cells = \u003c1\u003e;\n-\tcompatible = \"axis,artpec6\";\n \tinterrupt-parent = \u003c\u0026intc\u003e;\n \n \tcpus {\n@@ -88,22 +88,22 @@ scu@faf00000 {\n \t};\n \n \t/* Main external clock driving CPU and peripherals */\n-\text_clk: ext_clk {\n-\t\t#clock-cells = \u003c0\u003e;\n+\text_clk: ext-clk {\n \t\tcompatible = \"fixed-clock\";\n+\t\t#clock-cells = \u003c0\u003e;\n \t\tclock-frequency = \u003c50000000\u003e;\n \t};\n \n-\teth_phy_ref_clk: eth_phy_ref_clk {\n-\t\t#clock-cells = \u003c0\u003e;\n+\teth_phy_ref_clk: eth-phy-ref-clk {\n \t\tcompatible = \"fixed-clock\";\n+\t\t#clock-cells = \u003c0\u003e;\n \t\tclock-frequency = \u003c125000000\u003e;\n \t};\n \n \tclkctrl: clkctrl@f8000000 {\n-\t\t#clock-cells = \u003c1\u003e;\n \t\tcompatible = \"axis,artpec6-clkctrl\";\n \t\treg = \u003c0xf8000000 0x48\u003e;\n+\t\t#clock-cells = \u003c1\u003e;\n \t\tclocks = \u003c\u0026ext_clk\u003e;\n \t\tclock-names = \"sys_refclk\";\n \t};\n@@ -120,30 +120,31 @@ timer@faf00600 {\n \t\treg = \u003c0xfaf00600 0x20\u003e;\n \t\tinterrupts = \u003cGIC_PPI 13 0xf04\u003e;\n \t\tclocks = \u003c\u0026clkctrl ARTPEC6_CLK_CPU_PERIPH\u003e;\n+\n \t\tstatus = \"disabled\";\n \t};\n \n \tintc: interrupt-controller@faf01000 {\n-\t\tinterrupt-controller;\n \t\tcompatible = \"arm,cortex-a9-gic\";\n+\t\treg = \u003c0xfaf01000 0x1000\u003e, \u003c0xfaf00100 0x0100\u003e;\n+\t\tinterrupt-controller;\n \t\t#interrupt-cells = \u003c3\u003e;\n-\t\treg = \u003c 0xfaf01000 0x1000 \u003e, \u003c 0xfaf00100 0x0100 \u003e;\n \t};\n \n \tpl310: cache-controller@faf10000 {\n \t\tcompatible = \"arm,pl310-cache\";\n+\t\treg = \u003c0xfaf10000 0x1000\u003e;\n \t\tcache-unified;\n \t\tcache-level = \u003c2\u003e;\n-\t\treg = \u003c0xfaf10000 0x1000\u003e;\n \t\tinterrupts = \u003cGIC_SPI 4 IRQ_TYPE_LEVEL_HIGH\u003e;\n+\t\tprefetch-data = \u003c1\u003e;\n+\t\tprefetch-instr = \u003c1\u003e;\n \t\tarm,data-latency = \u003c1 1 1\u003e;\n \t\tarm,tag-latency = \u003c1 1 1\u003e;\n \t\tarm,filter-ranges = \u003c0x0 0x80000000\u003e;\n \t\tarm,double-linefill = \u003c1\u003e;\n \t\tarm,double-linefill-incr = \u003c0\u003e;\n \t\tarm,double-linefill-wrap = \u003c0\u003e;\n-\t\tprefetch-data = \u003c1\u003e;\n-\t\tprefetch-instr = \u003c1\u003e;\n \t\tarm,prefetch-offset = \u003c0\u003e;\n \t\tarm,prefetch-drop = \u003c1\u003e;\n \t};\n@@ -151,7 +152,7 @@ pl310: cache-controller@faf10000 {\n \tpmu {\n \t\tcompatible = \"arm,cortex-a9-pmu\";\n \t\tinterrupts = \u003cGIC_SPI 0 IRQ_TYPE_LEVEL_HIGH\u003e,\n-\t\t\t\u003cGIC_SPI 1 IRQ_TYPE_LEVEL_HIGH\u003e;\n+\t\t\t     \u003cGIC_SPI 1 IRQ_TYPE_LEVEL_HIGH\u003e;\n \t\tinterrupt-affinity = \u003c\u0026cpu0\u003e, \u003c\u0026cpu1\u003e;\n \t};\n \n@@ -160,18 +161,16 @@ pmu {\n \t * leave the unwanted node as disabled.\n \t */\n \tpcie: pcie@f8050000 {\n+\t\tdevice_type = \"pci\";\n \t\tcompatible = \"axis,artpec6-pcie\", \"snps,dw-pcie\";\n-\t\treg = \u003c0xf8050000 0x2000\n-\t\t       0xf8040000 0x1000\n-\t\t       0xc0000000 0x2000\u003e;\n+\t\treg = \u003c0xf8050000 0x2000\u003e,\n+\t\t      \u003c0xf8040000 0x1000\u003e,\n+\t\t      \u003c0xc0000000 0x2000\u003e;\n \t\treg-names = \"dbi\", \"phy\", \"config\";\n+\t\tranges = \u003c0x81000000 0 0 0xc0002000 0 0x00010000\u003e,          /* downstream I/O */\n+\t\t\t \u003c0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000\u003e; /* non-prefetchable */\n \t\t#address-cells = \u003c3\u003e;\n \t\t#size-cells = \u003c2\u003e;\n-\t\tdevice_type = \"pci\";\n-\t\t\t  /* downstream I/O */\n-\t\tranges = \u003c0x81000000 0 0 0xc0002000 0 0x00010000\n-\t\t\t  /* non-prefetchable memory */\n-\t\t\t  0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000\u003e;\n \t\tnum-lanes = \u003c2\u003e;\n \t\tbus-range = \u003c0x00 0xff\u003e;\n \t\tinterrupts = \u003cGIC_SPI 148 IRQ_TYPE_LEVEL_HIGH\u003e;\n@@ -183,20 +182,22 @@ pcie: pcie@f8050000 {\n \t\t\t\t\u003c0 0 0 3 \u0026intc GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH\u003e,\n \t\t\t\t\u003c0 0 0 4 \u0026intc GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH\u003e;\n \t\taxis,syscon-pcie = \u003c\u0026syscon\u003e;\n+\n \t\tstatus = \"disabled\";\n \t};\n \n-\tpcie_ep: pcie_ep@f8050000 {\n+\tpcie_ep: pcie-ep@f8050000 {\n \t\tcompatible = \"axis,artpec6-pcie-ep\", \"snps,dw-pcie\";\n-\t\treg = \u003c0xf8050000 0x2000\n-\t\t       0xf8051000 0x2000\n-\t\t       0xf8040000 0x1000\n-\t\t       0xc0000000 0x20000000\u003e;\n+\t\treg = \u003c0xf8050000 0x2000\u003e,\n+\t\t      \u003c0xf8051000 0x2000\u003e,\n+\t\t      \u003c0xf8040000 0x1000\u003e,\n+\t\t      \u003c0xc0000000 0x20000000\u003e;\n \t\treg-names = \"dbi\", \"dbi2\", \"phy\", \"addr_space\";\n \t\tnum-ib-windows = \u003c6\u003e;\n \t\tnum-ob-windows = \u003c2\u003e;\n \t\tnum-lanes = \u003c2\u003e;\n \t\taxis,syscon-pcie = \u003c\u0026syscon\u003e;\n+\n \t\tstatus = \"disabled\";\n \t};\n \n@@ -209,16 +210,19 @@ pinctrl_uart0: uart0grp {\n \t\t\tgroups = \"uart0grp2\";\n \t\t\tbias-pull-up;\n \t\t};\n+\n \t\tpinctrl_uart1: uart1grp {\n \t\t\tfunction = \"uart1\";\n \t\t\tgroups = \"uart1grp0\";\n \t\t\tbias-pull-up;\n \t\t};\n+\n \t\tpinctrl_uart2: uart2grp {\n \t\t\tfunction = \"uart2\";\n \t\t\tgroups = \"uart2grp1\";\n \t\t\tbias-pull-up;\n \t\t};\n+\n \t\tpinctrl_uart3: uart3grp {\n \t\t\tfunction = \"uart3\";\n \t\t\tgroups = \"uart3grp0\";\n@@ -228,9 +232,9 @@ pinctrl_uart3: uart3grp {\n \n \tamba@0 {\n \t\tcompatible = \"simple-bus\";\n+\t\tranges;\n \t\t#address-cells = \u003c0x1\u003e;\n \t\t#size-cells = \u003c0x1\u003e;\n-\t\tranges;\n \t\tdma-ranges;\n \n \t\tcrypto@f4264000 {\n@@ -261,6 +265,7 @@ dma0: dma@f8019000 {\n \t\t\tdma-channels = \u003c8\u003e;\n \t\t\tdma-requests = \u003c8\u003e;\n \t\t};\n+\n \t\tdma1: dma@f8019400 {\n \t\t\tcompatible = \"renesas,nbpfaxi64dmac8b16\";\n \t\t\treg = \u003c0xf8019400 0x400\u003e;\n@@ -285,14 +290,14 @@ dma1: dma@f8019400 {\n \t\t};\n \n \t\tethernet: ethernet@f8010000 {\n-\t\t\tclock-names = \"stmmaceth\", \"ptp_ref\";\n-\t\t\tclocks = \u003c\u0026clkctrl ARTPEC6_CLK_ETH_ACLK\u003e,\n-\t\t\t\t\u003c\u0026clkctrl ARTPEC6_CLK_PTP_REF\u003e;\n \t\t\tcompatible = \"snps,dwmac-4.10a\", \"snps,dwmac\";\n+\t\t\treg = \u003c0xf8010000 0x4000\u003e;\n+\t\t\tclocks = \u003c\u0026clkctrl ARTPEC6_CLK_ETH_ACLK\u003e,\n+\t\t\t\t \u003c\u0026clkctrl ARTPEC6_CLK_PTP_REF\u003e;\n+\t\t\tclock-names = \"stmmaceth\", \"ptp_ref\";\n \t\t\tinterrupts = \u003cGIC_SPI 98 IRQ_TYPE_LEVEL_HIGH\u003e,\n \t\t\t\t     \u003cGIC_SPI 99 IRQ_TYPE_LEVEL_HIGH\u003e;\n \t\t\tinterrupt-names = \"macirq\", \"eth_lpi\";\n-\t\t\treg = \u003c0xf8010000 0x4000\u003e;\n \n \t\t\tsnps,axi-config = \u003c\u0026stmmac_axi_setup\u003e;\n \t\t\tsnps,mtl-rx-config = \u003c\u0026mtl_rx_setup\u003e;\n@@ -333,55 +338,62 @@ uart0: serial@f8036000 {\n \t\t\treg = \u003c0xf8036000 0x1000\u003e;\n \t\t\tinterrupts = \u003cGIC_SPI 105 IRQ_TYPE_LEVEL_HIGH\u003e;\n \t\t\tclocks = \u003c\u0026clkctrl ARTPEC6_CLK_UART_REFCLK\u003e,\n-\t\t\t\t\u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n+\t\t\t\t \u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n \t\t\tclock-names = \"uart_clk\", \"apb_pclk\";\n-\t\t\tpinctrl-names = \"default\";\n \t\t\tpinctrl-0 = \u003c\u0026pinctrl_uart0\u003e;\n+\t\t\tpinctrl-names = \"default\";\n \t\t\tdmas = \u003c\u0026dma0 4 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e,\n \t\t\t       \u003c\u0026dma0 5 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e;\n \t\t\tdma-names = \"rx\", \"tx\";\n+\n \t\t\tstatus = \"disabled\";\n \t\t};\n+\n \t\tuart1: serial@f8037000 {\n \t\t\tcompatible = \"arm,pl011\", \"arm,primecell\";\n \t\t\treg = \u003c0xf8037000 0x1000\u003e;\n \t\t\tinterrupts = \u003cGIC_SPI 113 IRQ_TYPE_LEVEL_HIGH\u003e;\n \t\t\tclocks = \u003c\u0026clkctrl ARTPEC6_CLK_UART_REFCLK\u003e,\n-\t\t\t\t\u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n+\t\t\t\t \u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n \t\t\tclock-names = \"uart_clk\", \"apb_pclk\";\n-\t\t\tpinctrl-names = \"default\";\n \t\t\tpinctrl-0 = \u003c\u0026pinctrl_uart1\u003e;\n+\t\t\tpinctrl-names = \"default\";\n \t\t\tdmas = \u003c\u0026dma0 6 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e,\n \t\t\t       \u003c\u0026dma0 7 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e;\n \t\t\tdma-names = \"rx\", \"tx\";\n+\n \t\t\tstatus = \"disabled\";\n \t\t};\n+\n \t\tuart2: serial@f8038000 {\n \t\t\tcompatible = \"arm,pl011\", \"arm,primecell\";\n \t\t\treg = \u003c0xf8038000 0x1000\u003e;\n \t\t\tinterrupts = \u003cGIC_SPI 121 IRQ_TYPE_LEVEL_HIGH\u003e;\n \t\t\tclocks = \u003c\u0026clkctrl ARTPEC6_CLK_UART_REFCLK\u003e,\n-\t\t\t\t\u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n+\t\t\t\t \u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n \t\t\tclock-names = \"uart_clk\", \"apb_pclk\";\n-\t\t\tpinctrl-names = \"default\";\n \t\t\tpinctrl-0 = \u003c\u0026pinctrl_uart2\u003e;\n+\t\t\tpinctrl-names = \"default\";\n \t\t\tdmas = \u003c\u0026dma1 0 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e,\n \t\t\t       \u003c\u0026dma1 1 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e;\n \t\t\tdma-names = \"rx\", \"tx\";\n+\n \t\t\tstatus = \"disabled\";\n \t\t};\n+\n \t\tuart3: serial@f8039000 {\n \t\t\tcompatible = \"arm,pl011\", \"arm,primecell\";\n \t\t\treg = \u003c0xf8039000 0x1000\u003e;\n \t\t\tinterrupts = \u003cGIC_SPI 129 IRQ_TYPE_LEVEL_HIGH\u003e;\n \t\t\tclocks = \u003c\u0026clkctrl ARTPEC6_CLK_UART_REFCLK\u003e,\n-\t\t\t\t\u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n+\t\t\t\t \u003c\u0026clkctrl ARTPEC6_CLK_UART_PCLK\u003e;\n \t\t\tclock-names = \"uart_clk\", \"apb_pclk\";\n-\t\t\tpinctrl-names = \"default\";\n \t\t\tpinctrl-0 = \u003c\u0026pinctrl_uart3\u003e;\n+\t\t\tpinctrl-names = \"default\";\n \t\t\tdmas = \u003c\u0026dma1 2 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e,\n \t\t\t       \u003c\u0026dma1 3 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)\u003e;\n \t\t\tdma-names = \"rx\", \"tx\";\n+\n \t\t\tstatus = \"disabled\";\n \t\t};\n \t};\n"
}
2/1 2026/10/03 01:05 agent patch-evaluator
0m Model: 
core

Args: 
null

Results: 
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies ARM device tree sources (arch/arm/boot/dts/axis/artpec6*), which are exclusive to the ARM architecture and structurally unreachable on the target architecture (amd64).",
  "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 514cacbdd231aa951e1b9aa50a76bb7f44002f5a
Author: syz-cluster <triage@syzkaller.com>
Date:   Sat Oct 3 01:05:45 2026 +0000

    syz-cluster: applied patch under review

diff --git a/arch/arm/boot/dts/axis/artpec6-devboard.dts b/arch/arm/boot/dts/axis/artpec6-devboard.dts
index 042a9cc920c67..55fdd610d3eda 100644
--- a/arch/arm/boot/dts/axis/artpec6-devboard.dts
+++ b/arch/arm/boot/dts/axis/artpec6-devboard.dts
@@ -46,18 +46,19 @@ &pcie {
 };
 
 &ethernet {
-	status = "okay";
-
 	phy-handle = <&phy1>;
 	phy-mode = "gmii";
 
+	status = "okay";
+
 	mdio {
+		compatible = "snps,dwmac-mdio";
 		#address-cells = <0x1>;
 		#size-cells = <0x0>;
-		compatible = "snps,dwmac-mdio";
+
 		phy1: phy@0 {
-			compatible = "ethernet-phy-ieee802.3-c22";
 			device_type = "ethernet-phy";
+			compatible = "ethernet-phy-ieee802.3-c22";
 			reg = <0x0>;
 		};
 	};
diff --git a/arch/arm/boot/dts/axis/artpec6.dtsi b/arch/arm/boot/dts/axis/artpec6.dtsi
index 037157e6c5ee3..c9f671fd685aa 100644
--- a/arch/arm/boot/dts/axis/artpec6.dtsi
+++ b/arch/arm/boot/dts/axis/artpec6.dtsi
@@ -45,9 +45,9 @@
 #include <dt-bindings/clock/axis,artpec6-clkctrl.h>
 
 / {
+	compatible = "axis,artpec6";
 	#address-cells = <1>;
 	#size-cells = <1>;
-	compatible = "axis,artpec6";
 	interrupt-parent = <&intc>;
 
 	cpus {
@@ -88,22 +88,22 @@ scu@faf00000 {
 	};
 
 	/* Main external clock driving CPU and peripherals */
-	ext_clk: ext_clk {
-		#clock-cells = <0>;
+	ext_clk: ext-clk {
 		compatible = "fixed-clock";
+		#clock-cells = <0>;
 		clock-frequency = <50000000>;
 	};
 
-	eth_phy_ref_clk: eth_phy_ref_clk {
-		#clock-cells = <0>;
+	eth_phy_ref_clk: eth-phy-ref-clk {
 		compatible = "fixed-clock";
+		#clock-cells = <0>;
 		clock-frequency = <125000000>;
 	};
 
 	clkctrl: clkctrl@f8000000 {
-		#clock-cells = <1>;
 		compatible = "axis,artpec6-clkctrl";
 		reg = <0xf8000000 0x48>;
+		#clock-cells = <1>;
 		clocks = <&ext_clk>;
 		clock-names = "sys_refclk";
 	};
@@ -120,30 +120,31 @@ timer@faf00600 {
 		reg = <0xfaf00600 0x20>;
 		interrupts = <GIC_PPI 13 0xf04>;
 		clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
+
 		status = "disabled";
 	};
 
 	intc: interrupt-controller@faf01000 {
-		interrupt-controller;
 		compatible = "arm,cortex-a9-gic";
+		reg = <0xfaf01000 0x1000>, <0xfaf00100 0x0100>;
+		interrupt-controller;
 		#interrupt-cells = <3>;
-		reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >;
 	};
 
 	pl310: cache-controller@faf10000 {
 		compatible = "arm,pl310-cache";
+		reg = <0xfaf10000 0x1000>;
 		cache-unified;
 		cache-level = <2>;
-		reg = <0xfaf10000 0x1000>;
 		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+		prefetch-data = <1>;
+		prefetch-instr = <1>;
 		arm,data-latency = <1 1 1>;
 		arm,tag-latency = <1 1 1>;
 		arm,filter-ranges = <0x0 0x80000000>;
 		arm,double-linefill = <1>;
 		arm,double-linefill-incr = <0>;
 		arm,double-linefill-wrap = <0>;
-		prefetch-data = <1>;
-		prefetch-instr = <1>;
 		arm,prefetch-offset = <0>;
 		arm,prefetch-drop = <1>;
 	};
@@ -151,7 +152,7 @@ pl310: cache-controller@faf10000 {
 	pmu {
 		compatible = "arm,cortex-a9-pmu";
 		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-			<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
 
@@ -160,18 +161,16 @@ pmu {
 	 * leave the unwanted node as disabled.
 	 */
 	pcie: pcie@f8050000 {
+		device_type = "pci";
 		compatible = "axis,artpec6-pcie", "snps,dw-pcie";
-		reg = <0xf8050000 0x2000
-		       0xf8040000 0x1000
-		       0xc0000000 0x2000>;
+		reg = <0xf8050000 0x2000>,
+		      <0xf8040000 0x1000>,
+		      <0xc0000000 0x2000>;
 		reg-names = "dbi", "phy", "config";
+		ranges = <0x81000000 0 0 0xc0002000 0 0x00010000>,          /* downstream I/O */
+			 <0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000>; /* non-prefetchable */
 		#address-cells = <3>;
 		#size-cells = <2>;
-		device_type = "pci";
-			  /* downstream I/O */
-		ranges = <0x81000000 0 0 0xc0002000 0 0x00010000
-			  /* non-prefetchable memory */
-			  0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000>;
 		num-lanes = <2>;
 		bus-range = <0x00 0xff>;
 		interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
@@ -183,20 +182,22 @@ pcie: pcie@f8050000 {
 				<0 0 0 3 &intc GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
 				<0 0 0 4 &intc GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
 		axis,syscon-pcie = <&syscon>;
+
 		status = "disabled";
 	};
 
-	pcie_ep: pcie_ep@f8050000 {
+	pcie_ep: pcie-ep@f8050000 {
 		compatible = "axis,artpec6-pcie-ep", "snps,dw-pcie";
-		reg = <0xf8050000 0x2000
-		       0xf8051000 0x2000
-		       0xf8040000 0x1000
-		       0xc0000000 0x20000000>;
+		reg = <0xf8050000 0x2000>,
+		      <0xf8051000 0x2000>,
+		      <0xf8040000 0x1000>,
+		      <0xc0000000 0x20000000>;
 		reg-names = "dbi", "dbi2", "phy", "addr_space";
 		num-ib-windows = <6>;
 		num-ob-windows = <2>;
 		num-lanes = <2>;
 		axis,syscon-pcie = <&syscon>;
+
 		status = "disabled";
 	};
 
@@ -209,16 +210,19 @@ pinctrl_uart0: uart0grp {
 			groups = "uart0grp2";
 			bias-pull-up;
 		};
+
 		pinctrl_uart1: uart1grp {
 			function = "uart1";
 			groups = "uart1grp0";
 			bias-pull-up;
 		};
+
 		pinctrl_uart2: uart2grp {
 			function = "uart2";
 			groups = "uart2grp1";
 			bias-pull-up;
 		};
+
 		pinctrl_uart3: uart3grp {
 			function = "uart3";
 			groups = "uart3grp0";
@@ -228,9 +232,9 @@ pinctrl_uart3: uart3grp {
 
 	amba@0 {
 		compatible = "simple-bus";
+		ranges;
 		#address-cells = <0x1>;
 		#size-cells = <0x1>;
-		ranges;
 		dma-ranges;
 
 		crypto@f4264000 {
@@ -261,6 +265,7 @@ dma0: dma@f8019000 {
 			dma-channels = <8>;
 			dma-requests = <8>;
 		};
+
 		dma1: dma@f8019400 {
 			compatible = "renesas,nbpfaxi64dmac8b16";
 			reg = <0xf8019400 0x400>;
@@ -285,14 +290,14 @@ dma1: dma@f8019400 {
 		};
 
 		ethernet: ethernet@f8010000 {
-			clock-names = "stmmaceth", "ptp_ref";
-			clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>,
-				<&clkctrl ARTPEC6_CLK_PTP_REF>;
 			compatible = "snps,dwmac-4.10a", "snps,dwmac";
+			reg = <0xf8010000 0x4000>;
+			clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>,
+				 <&clkctrl ARTPEC6_CLK_PTP_REF>;
+			clock-names = "stmmaceth", "ptp_ref";
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "macirq", "eth_lpi";
-			reg = <0xf8010000 0x4000>;
 
 			snps,axi-config = <&stmmac_axi_setup>;
 			snps,mtl-rx-config = <&mtl_rx_setup>;
@@ -333,55 +338,62 @@ uart0: serial@f8036000 {
 			reg = <0xf8036000 0x1000>;
 			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
-				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
+				 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
-			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
+			pinctrl-names = "default";
 			dmas = <&dma0 4 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
 			       <&dma0 5 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
 			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};
+
 		uart1: serial@f8037000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0xf8037000 0x1000>;
 			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
-				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
+				 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
-			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
+			pinctrl-names = "default";
 			dmas = <&dma0 6 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
 			       <&dma0 7 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
 			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};
+
 		uart2: serial@f8038000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0xf8038000 0x1000>;
 			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
-				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
+				 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
-			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
+			pinctrl-names = "default";
 			dmas = <&dma1 0 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
 			       <&dma1 1 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
 			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};
+
 		uart3: serial@f8039000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0xf8039000 0x1000>;
 			interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
-				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
+				 <&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
-			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
+			pinctrl-names = "default";
 			dmas = <&dma1 2 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>,
 			       <&dma1 3 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
 			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};
 	};

3/2 2026/10/03 01:05 llm patch-evaluator
0m Model: 
gemini-3.8-flash

Args: 
null

Results: 
null

Tokens: 
							input: 7184
							output: 17
							thoughts: 358

Thoughts: 
**Fuzzing Evaluation: Patch Series - amd64 Architecture**

Okay, here's the deal. I need to figure out if this patch series is even worth throwing at syzkaller for the amd64 architecture. Let's see...

Right off the bat, I see the modified files: `arch/arm/boot/dts/axis/artpec6-devboard.dts` and `arch/arm/boot/dts/axis/artpec6.dtsi`. Hmm, wait a minute, those are ARM Device Trees (`arch/arm/boot/dts/axis/...`)! And the target architecture is amd64. That's a huge red flag.

These aren't even C code, they're Device Tree source files, specifically for the Axis ARTPEC-6 SoC, which is an ARM-based System on a Chip. I'm seeing cleanups in the DTS files, like reordering properties, whitespace fixes, and node name corrections, such as `ext_clk: ext-clk`, and `pcie-ep@...`.

And even if we *were* running on ARM, these are architecture-specific DTS files specifically for the ARTPEC-6 devboard. Looking at the instructions, Section 2 is pretty clear: "Return WorthFuzzing=false ONLY IF all modified code falls strictly into one or more of these categories... Code paths exclusive to architectures other than the target architecture." These files are *definitely* architecture-exclusive and not used by amd64. Therefore, I need to make *absolutely* sure, let's just double check what's changed in HEAD, but I'm thinking... no, this isn't worth the effort.

4/2 2026/10/03 01:05 tool grepper
0m Args: 
{
  "Expression": "artpec6"
}

Results: 
{
  "Output": "\nFull output is too long, showing 200 out of 2175 lines.\nUse more precise expression if possible.\n\nDocumentation/devicetree/bindings/arm/axis.yaml=17=properties:\n--\nDocumentation/devicetree/bindings/arm/axis.yaml-24-          - enum:\nDocumentation/devicetree/bindings/arm/axis.yaml:25:              - axis,artpec6-dev-board\nDocumentation/devicetree/bindings/arm/axis.yaml:26:          - const: axis,artpec6\nDocumentation/devicetree/bindings/arm/axis.yaml-27-\n--\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml-3----\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml:4:$id: http://devicetree.org/schemas/axis,artpec6-clkctrl.yaml#\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml-5-$schema: http://devicetree.org/meta-schemas/core.yaml#\n--\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml=12=properties:\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml-13-  compatible:\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml:14:    const: axis,artpec6-clkctrl\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml-15-\n--\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml=47=examples:\n--\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml-49-    clock-controller@f8000000 {\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml:50:        compatible = \"axis,artpec6-clkctrl\";\nDocumentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml-51-        reg = \u003c0xf8000000 0x48\u003e;\n--\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml-3----\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml:4:$id: http://devicetree.org/schemas/crypto/axis,artpec6-crypto.yaml#\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml-5-$schema: http://devicetree.org/meta-schemas/core.yaml#\n--\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml=12=properties:\n--\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml-14-    enum:\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml:15:      - axis,artpec6-crypto\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml-16-      - axis,artpec7-crypto\n--\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml=31=examples:\n--\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml-35-    crypto@f4264000 {\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml:36:        compatible = \"axis,artpec6-crypto\";\nDocumentation/devicetree/bindings/crypto/axis,artpec6-crypto.yaml-37-        reg = \u003c0xf4264000 0x1000\u003e;\n--\nDocumentation/devicetree/bindings/mfd/syscon.yaml=22=properties:\n--\nDocumentation/devicetree/bindings/mfd/syscon.yaml-52-              - atmel,sama5d4-sfrbu\nDocumentation/devicetree/bindings/mfd/syscon.yaml:53:              - axis,artpec6-syscon\nDocumentation/devicetree/bindings/mfd/syscon.yaml-54-              - brcm,cru-clkset\n--\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt=12=Required properties:\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-13-- compatible: One of:\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt:14:  - \"axis,artpec6-eqos\", \"snps,dwc-qos-ethernet-4.10\"\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-15-    Represents the IP core when integrated into the Axis ARTPEC-6 SoC.\n--\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-19-    This combination is deprecated. It should be treated as equivalent to\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt:20:    \"axis,artpec6-eqos\", \"snps,dwc-qos-ethernet-4.10\". It is supported to be\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-21-    compatible with earlier revisions of this binding.\n--\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-77-    - \"ptp_ref\"\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt:78:  - \"axis,artpec6-eqos\", \"snps,dwc-qos-ethernet-4.10\":\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-79-    - \"slave_bus\"\n--\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-98-    - \"eqos\".\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt:99:  - \"axis,artpec6-eqos\", \"snps,dwc-qos-ethernet-4.10\":\nDocumentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt-100-    - None.\n--\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-4----\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml:5:$id: http://devicetree.org/schemas/pci/axis,artpec6-pcie.yaml#\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-6-$schema: http://devicetree.org/meta-schemas/core.yaml#\n--\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml=16=select:\n--\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-20-        enum:\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml:21:          - axis,artpec6-pcie\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml:22:          - axis,artpec6-pcie-ep\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-23-          - axis,artpec7-pcie\n--\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml=28=properties:\n--\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-31-      - enum:\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml:32:          - axis,artpec6-pcie\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml:33:          - axis,artpec6-pcie-ep\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-34-          - axis,artpec7-pcie\n--\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml=92=examples:\n--\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-96-    pcie@f8050000 {\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml:97:        compatible = \"axis,artpec6-pcie\", \"snps,dw-pcie\";\nDocumentation/devicetree/bindings/pci/axis,artpec6-pcie.yaml-98-        device_type = \"pci\";\n--\nDocumentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt=3=Required properties:\nDocumentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt:4:- compatible: \"axis,artpec6-pinctrl\".\nDocumentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt-5-- reg: Should contain the register physical address and length for the pin\n--\nDocumentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt=55=pinctrl@f801d000 {\nDocumentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt:56:\tcompatible = \"axis,artpec6-pinctrl\";\nDocumentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt-57-\treg = \u003c0xf801d000 0x400\u003e;\n--\nMAINTAINERS=2704=S:\tMaintained\nMAINTAINERS:2705:F:\tDocumentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt\nMAINTAINERS-2706-F:\tarch/arm/boot/dts/axis/\n--\narch/arm/boot/dts/axis/Makefile=2=dtb-$(CONFIG_MACH_ARTPEC6) += \\\narch/arm/boot/dts/axis/Makefile:3:\tartpec6-devboard.dtb\narch/arm/boot/dts/axis/Makefile-4-dtb-$(CONFIG_MACH_ARTPEC6) += \\\narch/arm/boot/dts/axis/Makefile:5:\tartpec6-devboard.dtb\n--\narch/arm/boot/dts/axis/artpec6-devboard.dts-4-/dts-v1/;\narch/arm/boot/dts/axis/artpec6-devboard.dts:5:#include \"artpec6.dtsi\"\narch/arm/boot/dts/axis/artpec6-devboard.dts-6-\narch/arm/boot/dts/axis/artpec6-devboard.dts=7=/ {\narch/arm/boot/dts/axis/artpec6-devboard.dts-8-\tmodel = \"ARTPEC-6 development board\";\narch/arm/boot/dts/axis/artpec6-devboard.dts:9:\tcompatible = \"axis,artpec6-dev-board\", \"axis,artpec6\";\narch/arm/boot/dts/axis/artpec6-devboard.dts-10-\n--\narch/arm/boot/dts/axis/artpec6.dtsi-44-#include \u003cdt-bindings/dma/nbpfaxi.h\u003e\narch/arm/boot/dts/axis/artpec6.dtsi:45:#include \u003cdt-bindings/clock/axis,artpec6-clkctrl.h\u003e\narch/arm/boot/dts/axis/artpec6.dtsi-46-\narch/arm/boot/dts/axis/artpec6.dtsi=47=/ {\narch/arm/boot/dts/axis/artpec6.dtsi:48:\tcompatible = \"axis,artpec6\";\narch/arm/boot/dts/axis/artpec6.dtsi-49-\t#address-cells = \u003c1\u003e;\n--\narch/arm/boot/dts/axis/artpec6.dtsi=72=\tsyscon: syscon@f8000000 {\narch/arm/boot/dts/axis/artpec6.dtsi:73:\t\tcompatible = \"axis,artpec6-syscon\", \"syscon\";\narch/arm/boot/dts/axis/artpec6.dtsi-74-\t\treg = \u003c0xf8000000 0x48\u003e;\n--\narch/arm/boot/dts/axis/artpec6.dtsi=103=\tclkctrl: clkctrl@f8000000 {\narch/arm/boot/dts/axis/artpec6.dtsi:104:\t\tcompatible = \"axis,artpec6-clkctrl\";\narch/arm/boot/dts/axis/artpec6.dtsi-105-\t\treg = \u003c0xf8000000 0x48\u003e;\n--\narch/arm/boot/dts/axis/artpec6.dtsi=163=\tpcie: pcie@f8050000 {\narch/arm/boot/dts/axis/artpec6.dtsi-164-\t\tdevice_type = \"pci\";\narch/arm/boot/dts/axis/artpec6.dtsi:165:\t\tcompatible = \"axis,artpec6-pcie\", \"snps,dw-pcie\";\narch/arm/boot/dts/axis/artpec6.dtsi-166-\t\treg = \u003c0xf8050000 0x2000\u003e,\n--\narch/arm/boot/dts/axis/artpec6.dtsi=189=\tpcie_ep: pcie-ep@f8050000 {\narch/arm/boot/dts/axis/artpec6.dtsi:190:\t\tcompatible = \"axis,artpec6-pcie-ep\", \"snps,dw-pcie\";\narch/arm/boot/dts/axis/artpec6.dtsi-191-\t\treg = \u003c0xf8050000 0x2000\u003e,\n--\narch/arm/boot/dts/axis/artpec6.dtsi=204=\tpinctrl: pinctrl@f801d000 {\narch/arm/boot/dts/axis/artpec6.dtsi:205:\t\tcompatible = \"axis,artpec6-pinctrl\";\narch/arm/boot/dts/axis/artpec6.dtsi-206-\t\treg = \u003c0xf801d000 0x400\u003e;\n--\narch/arm/boot/dts/axis/artpec6.dtsi=240=\t\tcrypto@f4264000 {\narch/arm/boot/dts/axis/artpec6.dtsi:241:\t\t\tcompatible = \"axis,artpec6-crypto\";\narch/arm/boot/dts/axis/artpec6.dtsi-242-\t\t\treg = \u003c0xf4264000 0x4000\u003e;\n--\narch/arm/mach-artpec/Makefile-1-# SPDX-License-Identifier: GPL-2.0-only\narch/arm/mach-artpec/Makefile:2:obj-$(CONFIG_MACH_ARTPEC6)\t\t:= board-artpec6.o\n--\narch/arm/mach-artpec/board-artpec6.c-29-\narch/arm/mach-artpec/board-artpec6.c:30:static void __init artpec6_init_machine(void)\narch/arm/mach-artpec/board-artpec6.c-31-{\n--\narch/arm/mach-artpec/board-artpec6.c-33-\narch/arm/mach-artpec/board-artpec6.c:34:\tregmap = syscon_regmap_lookup_by_compatible(\"axis,artpec6-syscon\");\narch/arm/mach-artpec/board-artpec6.c-35-\n--\narch/arm/mach-artpec/board-artpec6.c-44-\narch/arm/mach-artpec/board-artpec6.c:45:static void artpec6_l2c310_write_sec(unsigned long val, unsigned reg)\narch/arm/mach-artpec/board-artpec6.c-46-{\n--\narch/arm/mach-artpec/board-artpec6.c-54-\narch/arm/mach-artpec/board-artpec6.c:55:static const char * const artpec6_dt_match[] = {\narch/arm/mach-artpec/board-artpec6.c:56:\t\"axis,artpec6\",\narch/arm/mach-artpec/board-artpec6.c-57-\tNULL\n--\narch/arm/mach-artpec/board-artpec6.c=60=DT_MACHINE_START(ARTPEC6, \"Axis ARTPEC-6 Platform\")\n--\narch/arm/mach-artpec/board-artpec6.c-62-\t.l2c_aux_mask\t= 0xF3FFFFFF,\narch/arm/mach-artpec/board-artpec6.c:63:\t.l2c_write_sec  = artpec6_l2c310_write_sec,\narch/arm/mach-artpec/board-artpec6.c:64:\t.init_machine\t= artpec6_init_machine,\narch/arm/mach-artpec/board-artpec6.c:65:\t.dt_compat\t= artpec6_dt_match,\narch/arm/mach-artpec/board-artpec6.c-66-MACHINE_END\n--\ndrivers/clk/axis/Makefile-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/clk/axis/Makefile:2:obj-$(CONFIG_MACH_ARTPEC6)\t+= clk-artpec6.o\n--\ndrivers/clk/axis/clk-artpec6.c-14-#include \u003clinux/slab.h\u003e\ndrivers/clk/axis/clk-artpec6.c:15:#include \u003cdt-bindings/clock/axis,artpec6-clkctrl.h\u003e\ndrivers/clk/axis/clk-artpec6.c-16-\n--\ndrivers/clk/axis/clk-artpec6.c-18-\ndrivers/clk/axis/clk-artpec6.c:19:struct artpec6_clkctrl_drvdata {\ndrivers/clk/axis/clk-artpec6.c-20-\tstruct clk *clk_table[ARTPEC6_CLK_NUMCLOCKS];\n--\ndrivers/clk/axis/clk-artpec6.c-25-\ndrivers/clk/axis/clk-artpec6.c:26:static struct artpec6_clkctrl_drvdata *clkdata;\ndrivers/clk/axis/clk-artpec6.c-27-\n--\ndrivers/clk/axis/clk-artpec6.c=33=static const int i2s_clk_indexes[NUM_I2S_CLOCKS] = {\n--\ndrivers/clk/axis/clk-artpec6.c-37-\ndrivers/clk/axis/clk-artpec6.c:38:static void of_artpec6_clkctrl_setup(struct device_node *np)\ndrivers/clk/axis/clk-artpec6.c-39-{\n--\ndrivers/clk/axis/clk-artpec6.c-112-\ndrivers/clk/axis/clk-artpec6.c:113:CLK_OF_DECLARE_DRIVER(artpec6_clkctrl, \"axis,artpec6-clkctrl\",\ndrivers/clk/axis/clk-artpec6.c:114:\t\t      of_artpec6_clkctrl_setup);\ndrivers/clk/axis/clk-artpec6.c-115-\ndrivers/clk/axis/clk-artpec6.c:116:static int artpec6_clkctrl_probe(struct platform_device *pdev)\ndrivers/clk/axis/clk-artpec6.c-117-{\n--\ndrivers/clk/axis/clk-artpec6.c=226=static const struct of_device_id artpec_clkctrl_of_match[] = {\ndrivers/clk/axis/clk-artpec6.c:227:\t{ .compatible = \"axis,artpec6-clkctrl\" },\n\n"
}
5/2 2026/10/03 01:05 llm patch-evaluator
0m Model: 
gemini-3.8-flash

Args: 
null

Results: 
null

Tokens: 
							input: 13157
							output: 75
							thoughts: 303

Thoughts: 
**My Assessment of this Patch**

Okay, so I'm looking at this commit and the changes are strictly confined to `arch/arm/boot/dts/axis/artpec6-devboard.dts` and `arch/arm/boot/dts/axis/artpec6.dtsi`. These are ARM Device Tree Source files – nothing executable in the traditional sense, purely descriptive. Considering the target architecture is amd64, I need to assess if this merits further fuzzing attention.

Given my understanding of the fuzzing process, I need to evaluate this against Section 2's criteria. Specifically, it states that we should return `WorthFuzzing=false` if *all* modified code falls into categories like non-kernel, non-executable changes, structurally unreachable hardware, or unreachable execution paths. And a key point here, and one I'm very familiar with: "Code paths exclusive to architectures other than the target architecture."

Therefore, this patch should not be fuzzed as it only touches ARM Device Tree files. These files are exclusive to the ARM architecture and structurally unreachable on amd64. They are completely outside of the execution domain. No need to look any further.

I'm setting `WorthFuzzing` to `false`. The `EnableConfigs` and `FocusSymbols` lists are empty, as expected in this case. I will call `set-results` with these values.

6/2 2026/10/03 01:05 tool set-results
0m Args: 
{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies ARM device tree sources (arch/arm/boot/dts/axis/artpec6*), which are exclusive to the ARM architecture and structurally unreachable on the target architecture (amd64).",
  "WorthFuzzing": false
}

Results: 
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies ARM device tree sources (arch/arm/boot/dts/axis/artpec6*), which are exclusive to the ARM architecture and structurally unreachable on the target architecture (amd64).",
  "WorthFuzzing": false
}
7/1 2026/10/03 01:05 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)