AI Trajectory


Trajectory: (Expand/Collapse All)
Seq Timestamp Type Name Duration
0/0 2026/08/05 11:11 flow patch-triage
0m Args:
null

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file and does not introduce any functional code changes.",
  "WorthFuzzing": false
}

1/1 2026/08/05 11:11 action read-patch-diff
0m Args:
null

Results:
{
  "PatchDiff": "commit 184aecb7e9b53cb3bcf6fe4adf4cc285c0106d57\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Wed Aug 5 11:11:17 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/MAINTAINERS b/MAINTAINERS\nindex 5114e6db7307d..51be7ad24528b 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -9039,6 +9039,19 @@ T:\tgit https://gitlab.freedesktop.org/drm/misc/kernel.git\n F:\tdrivers/gpu/drm/drm_privacy_screen*\n F:\tinclude/drm/drm_privacy_screen*\n \n+DRM RAS\n+M:\tRaag Jadav \u003craag.jadav@intel.com\u003e\n+M:\tRiana Tauro \u003criana.tauro@intel.com\u003e\n+M:\tRodrigo Vivi \u003crodrigo.vivi@intel.com\u003e\n+R:\tAravind Iddamsetty \u003caravind.iddamsetty@linux.intel.com\u003e\n+L:\tdri-devel@lists.freedesktop.org\n+S:\tSupported\n+T:\tgit https://gitlab.freedesktop.org/drm/misc/kernel.git\n+F:\tDocumentation/netlink/specs/drm_ras.yaml\n+F:\tDocumentation/gpu/drm-ras.rst\n+F:\tdrivers/gpu/drm/drm_ras*\n+F:\tinclude/drm/drm_ras*\n+\n DRM TTM SUBSYSTEM\n M:\tChristian Koenig \u003cchristian.koenig@amd.com\u003e\n M:\tHuang Rui \u003cray.huang@amd.com\u003e\n"
}

2/1 2026/08/05 11:11 agent patch-evaluator
0m Model:
best-expensive

Args:
null

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file and does not introduce any functional code changes.",
  "WorthFuzzing": false
}

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

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

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

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

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


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

Prompt:
For your convenience, here is the diff of the changes:
commit 184aecb7e9b53cb3bcf6fe4adf4cc285c0106d57
Author: syz-cluster <triage@syzkaller.com>
Date:   Wed Aug 5 11:11:17 2026 +0000

    syz-cluster: applied patch under review

diff --git a/MAINTAINERS b/MAINTAINERS
index 5114e6db7307d..51be7ad24528b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9039,6 +9039,19 @@ T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	drivers/gpu/drm/drm_privacy_screen*
 F:	include/drm/drm_privacy_screen*
 
+DRM RAS
+M:	Raag Jadav <raag.jadav@intel.com>
+M:	Riana Tauro <riana.tauro@intel.com>
+M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
+R:	Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
+L:	dri-devel@lists.freedesktop.org
+S:	Supported
+T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
+F:	Documentation/netlink/specs/drm_ras.yaml
+F:	Documentation/gpu/drm-ras.rst
+F:	drivers/gpu/drm/drm_ras*
+F:	include/drm/drm_ras*
+
 DRM TTM SUBSYSTEM
 M:	Christian Koenig <christian.koenig@amd.com>
 M:	Huang Rui <ray.huang@amd.com>

3/2 2026/08/05 11:11 llm patch-evaluator
0m Model:
gemini-3.1-pro-preview

Args:
null

Results:
null

Tokens:
							input: 2215
							output: 49
							thoughts: 45
						

Thoughts:
Here's my assessment of this patch:

**DRM RAS MAINTAINERS Update - Quick Analysis**

Okay, so this patch is a simple one. I see it's just adding a new entry to the `MAINTAINERS` file. That's a bookkeeping change, assigning responsibility for "DRM RAS" to someone or some group. No actual code is being touched, no logic is being altered. Given that there's no functional change here, absolutely no new surface area for fuzzing, I can say with certainty that this should be marked with `WorthFuzzing=false`. It's a pure metadata update, and fuzzing it would be a complete waste of resources. I'll get that flag set right away.



4/2 2026/08/05 11:11 tool set-results
0m Args:
{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file and does not introduce any functional code changes.",
  "WorthFuzzing": false
}

Results:
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file and does not introduce any functional code changes.",
  "WorthFuzzing": false
}

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