AI Trajectory

Trajectory: (Expand/Collapse All)
Seq	Timestamp	Type	Name	Duration
0/0	2026/09/08 11:03	flow	patch-triage	0m Args: null Results: { "EnableConfigs": null, "FocusSymbols": [], "KMSANReasoning": "", "NeedsKMSAN": false, "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).", "WorthFuzzing": false }
1/1	2026/09/08 11:03	action	read-patch-diff	0m Args: null Results: { "PatchDiff": "commit e0664da3977c25d82cf765f68cb37fd281e29eed\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate: Tue Sep 8 11:03:57 2026 +0000\n\n syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c\nindex 937b085582b5f..65e08ad9d82e1 100644\n--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c\n+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c\n@@ -3468,8 +3468,6 @@ int rvu_get_num_lbk_chans(void)\n \treturn ret;\n }\n \n-#define PCI_DEVID_OCTEONTX2_RVU_AFVF\t0xA0F8\n-\n static int rvu_enable_sriov(struct rvu rvu)\n {\n \tstruct pci_dev pdev = rvu-\u003epdev;\ndiff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h\nindex 094227404ef9f..16846eeb793d6 100644\n--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h\n+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h\n@@ -22,6 +22,7 @@\n \n /* PCI device IDs /\n #define\tPCI_DEVID_OCTEONTX2_RVU_AF\t\t0xA065\n+#define\tPCI_DEVID_OCTEONTX2_RVU_AFVF\t\t0xA0F8\n #define\tPCI_DEVID_OCTEONTX2_LBK\t\t\t0xA061\n \n / Subsystem Device ID /\n@@ -882,11 +883,10 @@ static inline bool is_rvu_supports_nix1(struct rvu rvu)\n /* Function Prototypes\n * RVU\n /\n-#define\tRVU_LBK_VF_DEVID\t0xA0F8\n static inline bool is_lbk_vf(struct rvu rvu, u16 pcifunc)\n {\n \treturn (!(pcifunc \u0026 ~RVU_PFVF_FUNC_MASK) \u0026\u0026\n-\t\t(rvu-\u003evf_devid == RVU_LBK_VF_DEVID));\n+\t\t(rvu-\u003evf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF));\n }\n \n static inline bool is_vf(u16 pcifunc)\n" }
2/1	2026/09/08 11:03	agent	patch-evaluator	0m Model: core Args: null Results: { "EnableConfigs": null, "FocusSymbols": [], "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).", "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 e0664da3977c25d82cf765f68cb37fd281e29eed Author: syz-cluster <triage@syzkaller.com> Date: Tue Sep 8 11:03:57 2026 +0000 syz-cluster: applied patch under review diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 937b085582b5f..65e08ad9d82e1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -3468,8 +3468,6 @@ int rvu_get_num_lbk_chans(void) return ret; } -#define PCI_DEVID_OCTEONTX2_RVU_AFVF 0xA0F8 - static int rvu_enable_sriov(struct rvu rvu) { struct pci_dev pdev = rvu->pdev; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 094227404ef9f..16846eeb793d6 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -22,6 +22,7 @@ /* PCI device IDs / #define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065 +#define PCI_DEVID_OCTEONTX2_RVU_AFVF 0xA0F8 #define PCI_DEVID_OCTEONTX2_LBK 0xA061 / Subsystem Device ID / @@ -882,11 +883,10 @@ static inline bool is_rvu_supports_nix1(struct rvu rvu) /* Function Prototypes * RVU / -#define RVU_LBK_VF_DEVID 0xA0F8 static inline bool is_lbk_vf(struct rvu rvu, u16 pcifunc) { return (!(pcifunc & ~RVU_PFVF_FUNC_MASK) && - (rvu->vf_devid == RVU_LBK_VF_DEVID)); + (rvu->vf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF)); } static inline bool is_vf(u16 pcifunc)
3/2	2026/09/08 11:03	llm	patch-evaluator	0m Model: gemini-3.7-flash Args: null Results: null Tokens: input: 3340 output: 35 thoughts: 92 Thoughts: Initial Assessment of Patch Impact Okay, so this patch is touching `rvu.c` and `rvu.h` within the OcteonTX2's AF (presumably Accelerated Function) Ethernet driver directory. My initial thought is to quickly establish what the OcteonTX2 RVU AF driver is exactly. I need to refresh my memory on the specifics of this hardware and its role. My next step is to either run a quick `grep` search within the surrounding files, or just dive in and read the relevant source code around these modified files to get a solid grasp of this driver's purpose. Understanding the device it interacts with is key before I can evaluate the patch's impact effectively. I need to know the context of the changes before I can assess the implications.
4/2	2026/09/08 11:04	tool	grepper	0m Args: { "Expression": "OCTEONTX2", "PathPrefix": "drivers/net/ethernet/marvell/" } Results: { "Output": "drivers/net/ethernet/marvell/octeontx2/Kconfig-5-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:6:config OCTEONTX2_MBOX\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-7-\ttristate\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-8-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:9:config OCTEONTX2_AF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-10-\ttristate \"Marvell OcteonTX2 RVU Admin Function driver\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:11:\tselect OCTEONTX2_MBOX\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-12-\tselect NET_DEVLINK\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig=22=config NDC_DIS_DYNAMIC_CACHING\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-23-\tbool \"Disable caching of dynamic entries in NDC\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:24:\tdepends on OCTEONTX2_AF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-25-\tdefault n\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-30-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:31:config OCTEONTX2_PF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-32-\ttristate \"Marvell OcteonTX2 NIC Physical Function driver\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:33:\tselect OCTEONTX2_MBOX\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-34-\tselect NET_DEVLINK\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-44-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:45:config OCTEONTX2_VF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-46-\ttristate \"Marvell OcteonTX2 NIC Virtual Function driver\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:47:\tdepends on OCTEONTX2_PF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-48-\thelp\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig=51=config RVU_ESWITCH\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-52-\ttristate \"Marvell RVU E-Switch support\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:53:\tdepends on OCTEONTX2_PF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-54-\tdefault m\n--\ndrivers/net/ethernet/marvell/octeontx2/Makefile-5-\ndrivers/net/ethernet/marvell/octeontx2/Makefile:6:obj-$(CONFIG_OCTEONTX2_MBOX) += af/\ndrivers/net/ethernet/marvell/octeontx2/Makefile:7:obj-$(CONFIG_OCTEONTX2_AF) += af/\ndrivers/net/ethernet/marvell/octeontx2/Makefile:8:obj-$(CONFIG_OCTEONTX2_PF) += nic/\n--\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile=6=ccflags-y += -I$(src)\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile:7:obj-$(CONFIG_OCTEONTX2_MBOX) += rvu_mbox.o\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile:8:obj-$(CONFIG_OCTEONTX2_AF) += rvu_af.o\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile-9-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.c=66=static const struct pci_device_id cgx_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.c:67:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.c-68-\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM,\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.h-15- /* PCI device IDs /\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.h:16:#define\tPCI_DEVID_OCTEONTX2_CGX\t\t0xA059\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.h-17-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c=154=DEFINE_SHOW_ATTRIBUTE(npc_mcam_layout);\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-155-\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:156:#define __OCTEONTX2_DEBUGFS_ATTRIBUTE_FOPS(__name)\t\t\t\\\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-157-static const struct file_operations __name ## _fops = {\t\t\t\\\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-164-\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:165:#define DEFINE_OCTEONTX2_DEBUGFS_ATTRIBUTE_WITH_SIZE(__name, __size)\t\t\\\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-166-static int __name ## _open(struct inode inode, struct file file)\t\t\\\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-170-}\t\t\t\t\t\t\t\t\t\t\\\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:171:__OCTEONTX2_DEBUGFS_ATTRIBUTE_FOPS(__name)\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-172-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c=181=static int npc_mcam_dstats_show(struct seq_file s, void unused)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-242-#define TOTAL_SZ (MAX_NUM_BANKS MAX_NUM_SUB_BANKS * MAX_SUBBANK_DEPTH * 64)\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:243:DEFINE_OCTEONTX2_DEBUGFS_ATTRIBUTE_WITH_SIZE(npc_mcam_dstats, TOTAL_SZ);\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-244-\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c=245=static int npc_mcam_mismatch_show(struct seq_file s, void unused)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-284-/* \"%u\\t%d\\t%u\\n\" needs less than 64 characters to print. /\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:285:DEFINE_OCTEONTX2_DEBUGFS_ATTRIBUTE_WITH_SIZE(npc_mcam_mismatch, TOTAL_SZ);\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-286-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-20-\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:21:#define PCI_DEVID_OCTEONTX2_PTP\t\t\t0xA00C\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-22-#define PCI_SUBSYS_DEVID_OCTX2_98xx_PTP\t\t0xB100\n--\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-27-#define PCI_SUBSYS_DEVID_OCTX2_95XXO_PTP\t0xB600\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:28:#define PCI_DEVID_OCTEONTX2_RST\t\t\t0xA085\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-29-#define PCI_DEVID_CN10K_PTP\t\t\t0xA09E\n--\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c=589=static const struct pci_device_id ptp_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:590:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-591-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-592-\t\t\t PCI_SUBSYS_DEVID_OCTX2_98xx_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:593:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-594-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-595-\t\t\t PCI_SUBSYS_DEVID_OCTX2_96XX_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:596:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-597-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-598-\t\t\t PCI_SUBSYS_DEVID_OCTX2_95XX_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:599:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-600-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-601-\t\t\t PCI_SUBSYS_DEVID_OCTX2_95XXN_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:602:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-603-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-604-\t\t\t PCI_SUBSYS_DEVID_OCTX2_95MM_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:605:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-606-\t\t\t PCI_VENDOR_ID_CAVIUM,\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=44=static const struct pci_device_id rvu_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:45:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AF) },\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-46-\t{ 0, } / end of table /\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=927=static void rvu_get_lbk_bufsize(struct rvu rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-933-\tpdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:934:\t\t\t PCI_DEVID_OCTEONTX2_LBK, pdev);\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-935-\tif (!pdev)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=3447=int rvu_get_num_lbk_chans(void)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3452-\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:3453:\tpdev = pci_get_device(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_LBK,\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3454-\t\t\t NULL);\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=3471=static int rvu_enable_sriov(struct rvu rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3492-\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:3493:\tif (rvu-\u003evf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF) {\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3494-\t\tchans = rvu_get_num_lbk_chans();\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-23-/ PCI device IDs /\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:24:#define\tPCI_DEVID_OCTEONTX2_RVU_AF\t\t0xA065\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:25:#define\tPCI_DEVID_OCTEONTX2_RVU_AFVF\t\t0xA0F8\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:26:#define\tPCI_DEVID_OCTEONTX2_LBK\t\t\t0xA061\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-27-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h=886=static inline bool is_lbk_vf(struct rvu rvu, u16 pcifunc)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-888-\treturn (!(pcifunc \u0026 ~RVU_PFVF_FUNC_MASK) \u0026\u0026\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:889:\t\t(rvu-\u003evf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF));\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-890-}\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c=392=static void rvu_lbk_set_channels(struct rvu rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c-415-\t\tpdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c:416:\t\t\t\t PCI_DEVID_OCTEONTX2_LBK, pdev);\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c-417-\t\tif (!pdev)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c=2800=static void rvu_dbg_npa_init(struct rvu rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c-2819-/* Per-lmac CGX debugfs files need both RVU and CGX handle; inode-\u003ei_private\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c:2820: * points here so seq_file ops avoid pci_get_device(PCI_DEVID_OCTEONTX2_RVU_AF).\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c-2821- /\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile-5-\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile:6:obj-$(CONFIG_OCTEONTX2_PF) += rvu_nicpf.o otx2_ptp.o\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile:7:obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o otx2_ptp.o\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile-8-obj-$(CONFIG_RVU_ESWITCH) += rvu_rep.o\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-42-/ PCI device IDs /\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:43:#define PCI_DEVID_OCTEONTX2_RVU_PF 0xA063\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:44:#define PCI_DEVID_OCTEONTX2_RVU_VF\t\t0xA064\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:45:#define PCI_DEVID_OCTEONTX2_RVU_AFVF\t\t0xA0F8\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-46-\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-50-\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:51:#define PCI_DEVID_OCTEONTX2_SDP_REP\t\t0xA0F7\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-52-\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h=597=static inline bool is_otx2_lbkvf(struct pci_dev pdev)\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-598-{\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:599:\treturn (pdev-\u003edevice == PCI_DEVID_OCTEONTX2_RVU_AFVF) \|\|\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-600-\t\t(pdev-\u003edevice == PCI_DEVID_RVU_REP);\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h=615=static inline bool is_otx2_sdp_rep(struct pci_dev pdev)\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-616-{\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:617:\treturn pdev-\u003edevice == PCI_DEVID_OCTEONTX2_SDP_REP;\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-618-}\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c=36=static const struct pci_device_id otx2_pf_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:37:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_PF) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c-38-\t{ 0, } / end of table */\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c=22=static const struct pci_device_id otx2_vf_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c:23:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AFVF) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c:24:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_VF) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c:25:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_SDP_REP) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c-26-\t{ }\n" }
5/2	2026/09/08 11:04	llm	patch-evaluator	0m Model: gemini-3.7-flash Args: null Results: null Tokens: input: 9837 output: 109 thoughts: 677 Thoughts: Patch Analysis and Reachability Assessment Okay, let's break this down. First, I need to understand what this patch actually does. It looks like we're consolidating a macro definition, specifically for the Marvell OcteonTX2 RVU driver. It removes a local definition of `PCI_DEVID_OCTEONTX2_RVU_AFVF` in `rvu.c` and adds it to `rvu.h` within the PCI device IDs section. It then replaces an existing `RVU_LBK_VF_DEVID` macro (which was equivalent) with this newly consolidated `PCI_DEVID_OCTEONTX2_RVU_AFVF` macro. So, pure macro deduplication, effectively. The value itself is unchanged: `0xA0F8`. Now, the important part: hardware reachability. This patch is within the `drivers/net/ethernet/marvell/octeontx2/` directory, which screams vendor-specific SmartNIC or SoC network processor. Right, Cavium (0x177d) is the vendor ID. OcteonTX2 is definitely a structurally unreachable piece of hardware. I know from experience that it's a PCIe device that's not emulated in standard QEMU or syzkaller environments. It requires the actual physical hardware. Let me quickly re-check the guidelines… yep, under Section 2, this hits all the key points: vendor-specific PCIe driver (SmartNIC), requiring physical ASIC/PCIe card, not emulated in standard QEMU. And, there is zero functional change. It's just a macro cleanup, unifying two defines of the exact same constant. Therefore, given the nature of the hardware and the lack of functional impact, the patch is definitely not worth fuzzing. `WorthFuzzing` should be `false`. Now, I need to formulate the output for `set-results`. The reasoning needs to be clear, concise, and to the point. Let's go with: "The patch modifies the Marvell OcteonTX2 RVU driver (`drivers/net/ethernet/marvell/octeontx2/`), which is a vendor-specific SmartNIC/SoC hardware driver requiring physical hardware not emulated in standard virtualized fuzzing environments (QEMU/GCE). Furthermore, the change is a non-functional cleanup deduplicating a PCI device ID macro definition (0xA0F8)." I'll set the results accordingly.
6/2	2026/09/08 11:04	tool	set-results	0m Args: { "EnableConfigs": [], "FocusSymbols": [], "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).", "WorthFuzzing": false } Results: { "EnableConfigs": null, "FocusSymbols": [], "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).", "WorthFuzzing": false }
7/1	2026/09/08 11:04	action	If	0m Args: { "WorthFuzzing": false } Results: null

Trajectory: (Expand/Collapse All)

Seq

Timestamp

Type

Name

Duration

0/0

2026/09/08 11:03

flow

patch-triage

Args:

null

Results:

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "KMSANReasoning": "",
  "NeedsKMSAN": false,
  "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).",
  "WorthFuzzing": false
}

1/1

2026/09/08 11:03

action

read-patch-diff

Args:

null

Results:

{
  "PatchDiff": "commit e0664da3977c25d82cf765f68cb37fd281e29eed\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Tue Sep 8 11:03:57 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c\nindex 937b085582b5f..65e08ad9d82e1 100644\n--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c\n+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c\n@@ -3468,8 +3468,6 @@ int rvu_get_num_lbk_chans(void)\n \treturn ret;\n }\n \n-#define PCI_DEVID_OCTEONTX2_RVU_AFVF\t0xA0F8\n-\n static int rvu_enable_sriov(struct rvu *rvu)\n {\n \tstruct pci_dev *pdev = rvu-\u003epdev;\ndiff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h\nindex 094227404ef9f..16846eeb793d6 100644\n--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h\n+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h\n@@ -22,6 +22,7 @@\n \n /* PCI device IDs */\n #define\tPCI_DEVID_OCTEONTX2_RVU_AF\t\t0xA065\n+#define\tPCI_DEVID_OCTEONTX2_RVU_AFVF\t\t0xA0F8\n #define\tPCI_DEVID_OCTEONTX2_LBK\t\t\t0xA061\n \n /* Subsystem Device ID */\n@@ -882,11 +883,10 @@ static inline bool is_rvu_supports_nix1(struct rvu *rvu)\n /* Function Prototypes\n  * RVU\n  */\n-#define\tRVU_LBK_VF_DEVID\t0xA0F8\n static inline bool is_lbk_vf(struct rvu *rvu, u16 pcifunc)\n {\n \treturn (!(pcifunc \u0026 ~RVU_PFVF_FUNC_MASK) \u0026\u0026\n-\t\t(rvu-\u003evf_devid == RVU_LBK_VF_DEVID));\n+\t\t(rvu-\u003evf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF));\n }\n \n static inline bool is_vf(u16 pcifunc)\n"
}

2/1

2026/09/08 11:03

agent

patch-evaluator

Model:

core

Args:

null

Results:

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).",
  "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 e0664da3977c25d82cf765f68cb37fd281e29eed
Author: syz-cluster <triage@syzkaller.com>
Date:   Tue Sep 8 11:03:57 2026 +0000

    syz-cluster: applied patch under review

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 937b085582b5f..65e08ad9d82e1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -3468,8 +3468,6 @@ int rvu_get_num_lbk_chans(void)
 	return ret;
 }
 
-#define PCI_DEVID_OCTEONTX2_RVU_AFVF	0xA0F8
-
 static int rvu_enable_sriov(struct rvu *rvu)
 {
 	struct pci_dev *pdev = rvu->pdev;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 094227404ef9f..16846eeb793d6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -22,6 +22,7 @@
 
 /* PCI device IDs */
 #define	PCI_DEVID_OCTEONTX2_RVU_AF		0xA065
+#define	PCI_DEVID_OCTEONTX2_RVU_AFVF		0xA0F8
 #define	PCI_DEVID_OCTEONTX2_LBK			0xA061
 
 /* Subsystem Device ID */
@@ -882,11 +883,10 @@ static inline bool is_rvu_supports_nix1(struct rvu *rvu)
 /* Function Prototypes
  * RVU
  */
-#define	RVU_LBK_VF_DEVID	0xA0F8
 static inline bool is_lbk_vf(struct rvu *rvu, u16 pcifunc)
 {
 	return (!(pcifunc & ~RVU_PFVF_FUNC_MASK) &&
-		(rvu->vf_devid == RVU_LBK_VF_DEVID));
+		(rvu->vf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF));
 }
 
 static inline bool is_vf(u16 pcifunc)

3/2

2026/09/08 11:03

llm

patch-evaluator

Model:

gemini-3.7-flash

Args:

null

Results:

null

Tokens:

							input: 3340
							output: 35
							thoughts: 92

Thoughts:

**Initial Assessment of Patch Impact**

Okay, so this patch is touching `rvu.c` and `rvu.h` within the OcteonTX2's AF (presumably Accelerated Function) Ethernet driver directory. My initial thought is to quickly establish what the OcteonTX2 RVU AF driver *is* exactly. I need to refresh my memory on the specifics of this hardware and its role.

My next step is to either run a quick `grep` search within the surrounding files, or just dive in and read the relevant source code around these modified files to get a solid grasp of this driver's purpose. Understanding the device it interacts with is key before I can evaluate the patch's impact effectively. I need to know the context of the changes before I can assess the implications.

4/2

2026/09/08 11:04

tool

grepper

Args:

{
  "Expression": "OCTEONTX2",
  "PathPrefix": "drivers/net/ethernet/marvell/"
}

Results:

{
  "Output": "drivers/net/ethernet/marvell/octeontx2/Kconfig-5-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:6:config OCTEONTX2_MBOX\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-7-\ttristate\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-8-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:9:config OCTEONTX2_AF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-10-\ttristate \"Marvell OcteonTX2 RVU Admin Function driver\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:11:\tselect OCTEONTX2_MBOX\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-12-\tselect NET_DEVLINK\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig=22=config NDC_DIS_DYNAMIC_CACHING\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-23-\tbool \"Disable caching of dynamic entries in NDC\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:24:\tdepends on OCTEONTX2_AF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-25-\tdefault n\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-30-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:31:config OCTEONTX2_PF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-32-\ttristate \"Marvell OcteonTX2 NIC Physical Function driver\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:33:\tselect OCTEONTX2_MBOX\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-34-\tselect NET_DEVLINK\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-44-\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:45:config OCTEONTX2_VF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-46-\ttristate \"Marvell OcteonTX2 NIC Virtual Function driver\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:47:\tdepends on OCTEONTX2_PF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-48-\thelp\n--\ndrivers/net/ethernet/marvell/octeontx2/Kconfig=51=config RVU_ESWITCH\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-52-\ttristate \"Marvell RVU E-Switch support\"\ndrivers/net/ethernet/marvell/octeontx2/Kconfig:53:\tdepends on OCTEONTX2_PF\ndrivers/net/ethernet/marvell/octeontx2/Kconfig-54-\tdefault m\n--\ndrivers/net/ethernet/marvell/octeontx2/Makefile-5-\ndrivers/net/ethernet/marvell/octeontx2/Makefile:6:obj-$(CONFIG_OCTEONTX2_MBOX) += af/\ndrivers/net/ethernet/marvell/octeontx2/Makefile:7:obj-$(CONFIG_OCTEONTX2_AF) += af/\ndrivers/net/ethernet/marvell/octeontx2/Makefile:8:obj-$(CONFIG_OCTEONTX2_PF) += nic/\n--\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile=6=ccflags-y += -I$(src)\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile:7:obj-$(CONFIG_OCTEONTX2_MBOX) += rvu_mbox.o\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile:8:obj-$(CONFIG_OCTEONTX2_AF) += rvu_af.o\ndrivers/net/ethernet/marvell/octeontx2/af/Makefile-9-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.c=66=static const struct pci_device_id cgx_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.c:67:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.c-68-\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM,\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.h-15- /* PCI device IDs */\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.h:16:#define\tPCI_DEVID_OCTEONTX2_CGX\t\t0xA059\ndrivers/net/ethernet/marvell/octeontx2/af/cgx.h-17-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c=154=DEFINE_SHOW_ATTRIBUTE(npc_mcam_layout);\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-155-\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:156:#define __OCTEONTX2_DEBUGFS_ATTRIBUTE_FOPS(__name)\t\t\t\\\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-157-static const struct file_operations __name ## _fops = {\t\t\t\\\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-164-\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:165:#define DEFINE_OCTEONTX2_DEBUGFS_ATTRIBUTE_WITH_SIZE(__name, __size)\t\t\\\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-166-static int __name ## _open(struct inode *inode, struct file *file)\t\t\\\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-170-}\t\t\t\t\t\t\t\t\t\t\\\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:171:__OCTEONTX2_DEBUGFS_ATTRIBUTE_FOPS(__name)\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-172-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c=181=static int npc_mcam_dstats_show(struct seq_file *s, void *unused)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-242-#define TOTAL_SZ (MAX_NUM_BANKS * MAX_NUM_SUB_BANKS * MAX_SUBBANK_DEPTH * 64)\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:243:DEFINE_OCTEONTX2_DEBUGFS_ATTRIBUTE_WITH_SIZE(npc_mcam_dstats, TOTAL_SZ);\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-244-\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c=245=static int npc_mcam_mismatch_show(struct seq_file *s, void *unused)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-284-/* \"%u\\t%d\\t%u\\n\" needs less than 64 characters to print. */\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c:285:DEFINE_OCTEONTX2_DEBUGFS_ATTRIBUTE_WITH_SIZE(npc_mcam_mismatch, TOTAL_SZ);\ndrivers/net/ethernet/marvell/octeontx2/af/cn20k/debugfs.c-286-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-20-\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:21:#define PCI_DEVID_OCTEONTX2_PTP\t\t\t0xA00C\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-22-#define PCI_SUBSYS_DEVID_OCTX2_98xx_PTP\t\t0xB100\n--\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-27-#define PCI_SUBSYS_DEVID_OCTX2_95XXO_PTP\t0xB600\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:28:#define PCI_DEVID_OCTEONTX2_RST\t\t\t0xA085\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-29-#define PCI_DEVID_CN10K_PTP\t\t\t0xA09E\n--\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c=589=static const struct pci_device_id ptp_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:590:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-591-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-592-\t\t\t PCI_SUBSYS_DEVID_OCTX2_98xx_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:593:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-594-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-595-\t\t\t PCI_SUBSYS_DEVID_OCTX2_96XX_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:596:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-597-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-598-\t\t\t PCI_SUBSYS_DEVID_OCTX2_95XX_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:599:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-600-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-601-\t\t\t PCI_SUBSYS_DEVID_OCTX2_95XXN_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:602:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-603-\t\t\t PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-604-\t\t\t PCI_SUBSYS_DEVID_OCTX2_95MM_PTP) },\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c:605:\t{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,\ndrivers/net/ethernet/marvell/octeontx2/af/ptp.c-606-\t\t\t PCI_VENDOR_ID_CAVIUM,\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=44=static const struct pci_device_id rvu_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:45:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AF) },\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-46-\t{ 0, }  /* end of table */\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=927=static void rvu_get_lbk_bufsize(struct rvu *rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-933-\tpdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:934:\t\t\t      PCI_DEVID_OCTEONTX2_LBK, pdev);\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-935-\tif (!pdev)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=3447=int rvu_get_num_lbk_chans(void)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3452-\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:3453:\tpdev = pci_get_device(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_LBK,\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3454-\t\t\t      NULL);\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c=3471=static int rvu_enable_sriov(struct rvu *rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3492-\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c:3493:\tif (rvu-\u003evf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF) {\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.c-3494-\t\tchans = rvu_get_num_lbk_chans();\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-23-/* PCI device IDs */\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:24:#define\tPCI_DEVID_OCTEONTX2_RVU_AF\t\t0xA065\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:25:#define\tPCI_DEVID_OCTEONTX2_RVU_AFVF\t\t0xA0F8\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:26:#define\tPCI_DEVID_OCTEONTX2_LBK\t\t\t0xA061\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-27-\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h=886=static inline bool is_lbk_vf(struct rvu *rvu, u16 pcifunc)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-888-\treturn (!(pcifunc \u0026 ~RVU_PFVF_FUNC_MASK) \u0026\u0026\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h:889:\t\t(rvu-\u003evf_devid == PCI_DEVID_OCTEONTX2_RVU_AFVF));\ndrivers/net/ethernet/marvell/octeontx2/af/rvu.h-890-}\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c=392=static void rvu_lbk_set_channels(struct rvu *rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c-415-\t\tpdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c:416:\t\t\t\t      PCI_DEVID_OCTEONTX2_LBK, pdev);\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c-417-\t\tif (!pdev)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c=2800=static void rvu_dbg_npa_init(struct rvu *rvu)\n--\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c-2819-/* Per-lmac CGX debugfs files need both RVU and CGX handle; inode-\u003ei_private\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c:2820: * points here so seq_file ops avoid pci_get_device(PCI_DEVID_OCTEONTX2_RVU_AF).\ndrivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c-2821- */\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile-5-\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile:6:obj-$(CONFIG_OCTEONTX2_PF) += rvu_nicpf.o otx2_ptp.o\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile:7:obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o otx2_ptp.o\ndrivers/net/ethernet/marvell/octeontx2/nic/Makefile-8-obj-$(CONFIG_RVU_ESWITCH) += rvu_rep.o\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-42-/* PCI device IDs */\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:43:#define PCI_DEVID_OCTEONTX2_RVU_PF              0xA063\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:44:#define PCI_DEVID_OCTEONTX2_RVU_VF\t\t0xA064\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:45:#define PCI_DEVID_OCTEONTX2_RVU_AFVF\t\t0xA0F8\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-46-\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-50-\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:51:#define PCI_DEVID_OCTEONTX2_SDP_REP\t\t0xA0F7\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-52-\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h=597=static inline bool is_otx2_lbkvf(struct pci_dev *pdev)\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-598-{\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:599:\treturn (pdev-\u003edevice == PCI_DEVID_OCTEONTX2_RVU_AFVF) ||\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-600-\t\t(pdev-\u003edevice == PCI_DEVID_RVU_REP);\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h=615=static inline bool is_otx2_sdp_rep(struct pci_dev *pdev)\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-616-{\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:617:\treturn pdev-\u003edevice == PCI_DEVID_OCTEONTX2_SDP_REP;\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h-618-}\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c=36=static const struct pci_device_id otx2_pf_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:37:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_PF) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c-38-\t{ 0, }  /* end of table */\n--\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c=22=static const struct pci_device_id otx2_vf_id_table[] = {\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c:23:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AFVF) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c:24:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_VF) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c:25:\t{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_SDP_REP) },\ndrivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c-26-\t{ }\n"
}

5/2

2026/09/08 11:04

llm

patch-evaluator

Model:

gemini-3.7-flash

Args:

null

Results:

null

Tokens:

							input: 9837
							output: 109
							thoughts: 677

Thoughts:

**Patch Analysis and Reachability Assessment**

Okay, let's break this down. First, I need to understand what this patch actually *does*. It looks like we're consolidating a macro definition, specifically for the Marvell OcteonTX2 RVU driver. It removes a local definition of `PCI_DEVID_OCTEONTX2_RVU_AFVF` in `rvu.c` and adds it to `rvu.h` within the PCI device IDs section. It then replaces an existing `RVU_LBK_VF_DEVID` macro (which was equivalent) with this newly consolidated `PCI_DEVID_OCTEONTX2_RVU_AFVF` macro. So, pure macro deduplication, effectively. The value itself is unchanged: `0xA0F8`.

Now, the important part: hardware reachability. This patch is within the `drivers/net/ethernet/marvell/octeontx2/` directory, which screams vendor-specific SmartNIC or SoC network processor. Right, Cavium (0x177d) is the vendor ID. OcteonTX2 is definitely a structurally unreachable piece of hardware. I know from experience that it's a PCIe device that's *not* emulated in standard QEMU or syzkaller environments. It requires the actual physical hardware.

Let me quickly re-check the guidelines… yep, under Section 2, this hits *all* the key points: vendor-specific PCIe driver (SmartNIC), requiring physical ASIC/PCIe card, not emulated in standard QEMU. And, there is zero functional change. It's just a macro cleanup, unifying two defines of the exact same constant.

Therefore, given the nature of the hardware and the lack of functional impact, the patch is definitely *not* worth fuzzing. `WorthFuzzing` should be `false`.

Now, I need to formulate the output for `set-results`. The reasoning needs to be clear, concise, and to the point. Let's go with: "The patch modifies the Marvell OcteonTX2 RVU driver (`drivers/net/ethernet/marvell/octeontx2/`), which is a vendor-specific SmartNIC/SoC hardware driver requiring physical hardware not emulated in standard virtualized fuzzing environments (QEMU/GCE). Furthermore, the change is a non-functional cleanup deduplicating a PCI device ID macro definition (0xA0F8)."

I'll set the results accordingly.

6/2

2026/09/08 11:04

tool

set-results

Args:

{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).",
  "WorthFuzzing": false
}

Results:

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch modifies the Marvell OcteonTX2 RVU driver (drivers/net/ethernet/marvell/octeontx2/), which targets vendor-specific SmartNIC/SoC hardware not emulated in standard QEMU/virtualized environments. Additionally, the patch is a non-functional cleanup deduplicating a macro constant (0xA0F8).",
  "WorthFuzzing": false
}

7/1

2026/09/08 11:04

action

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)