AI Trajectory


Trajectory: (Expand/Collapse All)
Seq Timestamp Type Name Duration
0/0 2026/07/22 00:38 flow patch-triage
0m Args: 
null

Results: 
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file to update an email address. It contains no functional changes to the kernel.",
  "WorthFuzzing": false
}
1/1 2026/07/22 00:38 action read-patch-diff
0m Args: 
null

Results: 
{
  "PatchDiff": "commit f24841ffb1c3f459ea17d418a73163e6afb1a9a7\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Wed Jul 22 00:38:45 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/MAINTAINERS b/MAINTAINERS\nindex 1ab8736850ea37..0dadcaffab311d 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -29399,7 +29399,7 @@ F:\tnet/xdp/\n F:\ttools/testing/selftests/bpf/*xsk*\n \n XEN BLOCK SUBSYSTEM\n-M:\tRoger Pau Monné \u003croger.pau@citrix.com\u003e\n+M:\tRoger Pau Monné \u003croger@xenproject.org\u003e\n L:\txen-devel@lists.xenproject.org (moderated for non-subscribers)\n S:\tSupported\n F:\tdrivers/block/xen*\n"
}
2/1 2026/07/22 00:38 agent patch-evaluator
0m Model: 
best-expensive

Args: 
null

Results: 
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file to update an email address. It contains no functional changes to the kernel.",
  "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).

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.
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.
   Do not list too generic configs (we already have them enabled). Only list those that
   specifically cover the modified code. 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 f24841ffb1c3f459ea17d418a73163e6afb1a9a7
Author: syz-cluster <triage@syzkaller.com>
Date:   Wed Jul 22 00:38:45 2026 +0000

    syz-cluster: applied patch under review

diff --git a/MAINTAINERS b/MAINTAINERS
index 1ab8736850ea37..0dadcaffab311d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -29399,7 +29399,7 @@ F:	net/xdp/
 F:	tools/testing/selftests/bpf/*xsk*
 
 XEN BLOCK SUBSYSTEM
-M:	Roger Pau Monné <roger.pau@citrix.com>
+M:	Roger Pau Monné <roger@xenproject.org>
 L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
 S:	Supported
 F:	drivers/block/xen*

3/2 2026/07/22 00:38 llm patch-evaluator
0m Model: 
gemini-3.1-pro-preview

Args: 
null

Results: 
null

Tokens: 
							input: 1880
							output: 55
							thoughts: 56

Thoughts: 
Here's my assessment of this patch:

**Analyzing a Trivial MAINTAINERS File Update**

Alright, let's break this down. The change boils down to an alteration in the `MAINTAINERS` file, specifically the email address listed for a maintainer within the XEN BLOCK SUBSYSTEM. Hmm, purely administrative, no code changes, no new features, no bug fixes, nothing touching functional logic within the kernel itself. This is all about contact information, it appears. Given this understanding, and considering my experience with this type of thing, there is no chance that any functional logic change would be exposed to fuzzing. **`WorthFuzzing` should definitely be set to `false` for this one.** Nothing to see here from a fuzzing perspective, this patch is low-risk.

4/2 2026/07/22 00:38 tool set-results
0m Args: 
{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file to update an email address. It contains no functional changes to the kernel.",
  "WorthFuzzing": false
}

Results: 
{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only modifies the MAINTAINERS file to update an email address. It contains no functional changes to the kernel.",
  "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)