AI Trajectory

null

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "KMSANReasoning": "",
  "NeedsKMSAN": false,
  "Reasoning": "The patch only adds new USB device IDs to the device ID tables in drivers/net/usb/qmi_wwan.c and drivers/usb/serial/option.c without introducing or modifying any driver logic or execution flow.",
  "WorthFuzzing": false
}

null

{
  "PatchDiff": "commit 25a7326b4e5159e4cbd9bcf66247682721e88e8b\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Fri Aug 28 08:53:27 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c\nindex 8178a8758cd3f..e17afb22c7619 100644\n--- a/drivers/net/usb/qmi_wwan.c\n+++ b/drivers/net/usb/qmi_wwan.c\n@@ -1451,6 +1451,7 @@ static const struct usb_device_id products[] = {\n \t{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */\n \t{QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)},\t/* u-blox LARA-R6 01B */\n \t{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)},\t/* u-blox LARA-L6 */\n+\t{QMI_QUIRK_SET_DTR(0x04b7, 0x8217, 8)},\n \t{QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */\n \t{QMI_FIXED_INTF(0x2dee, 0x4d22, 5)},    /* MeiG Smart SRM825L */\n \t{QMI_QUIRK_SET_DTR(0x2dee, 0x4d63, 0)}, /* MeiG SRM813Q w/ Modem(PPP) */\ndiff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c\nindex e4ad14375d6a7..56b43bf1f53e8 100644\n--- a/drivers/usb/serial/option.c\n+++ b/drivers/usb/serial/option.c\n@@ -2547,6 +2547,9 @@ static const struct usb_device_id option_ids[] = {\n \t{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff),\t\t\t/* TCL IK512 ECM */\n \t  .driver_info = NCTRL(3) },\n \t{ USB_DEVICE_INTERFACE_CLASS(0x2949, 0x8700, 0xff) },\t\t\t/* Neoway N723-EA */\n+\t{ USB_DEVICE_AND_INTERFACE_INFO(0x04b7, 0x8217, 0xff, 0xff, 0x30) },\n+\t{ USB_DEVICE_AND_INTERFACE_INFO(0x04b7, 0x8217, 0xff, 0xff, 0x40) },\n+\t{ USB_DEVICE_AND_INTERFACE_INFO(0x04b7, 0x8217, 0xff, 0xff, 0x60) },\n \t{ } /* Terminating entry */\n };\n MODULE_DEVICE_TABLE(usb, option_ids);\n"
}

core

null

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only adds new USB device IDs to the device ID tables in drivers/net/usb/qmi_wwan.c and drivers/usb/serial/option.c without introducing or modifying any driver logic or execution flow.",
  "WorthFuzzing": false
}

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.

For your convenience, here is the diff of the changes:
commit 25a7326b4e5159e4cbd9bcf66247682721e88e8b
Author: syz-cluster <triage@syzkaller.com>
Date:   Fri Aug 28 08:53:27 2026 +0000

    syz-cluster: applied patch under review

diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8178a8758cd3f..e17afb22c7619 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1451,6 +1451,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
 	{QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)},	/* u-blox LARA-R6 01B */
 	{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)},	/* u-blox LARA-L6 */
+	{QMI_QUIRK_SET_DTR(0x04b7, 0x8217, 8)},
 	{QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */
 	{QMI_FIXED_INTF(0x2dee, 0x4d22, 5)},    /* MeiG Smart SRM825L */
 	{QMI_QUIRK_SET_DTR(0x2dee, 0x4d63, 0)}, /* MeiG SRM813Q w/ Modem(PPP) */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e4ad14375d6a7..56b43bf1f53e8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2547,6 +2547,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff),			/* TCL IK512 ECM */
 	  .driver_info = NCTRL(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x2949, 0x8700, 0xff) },			/* Neoway N723-EA */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x04b7, 0x8217, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x04b7, 0x8217, 0xff, 0xff, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x04b7, 0x8217, 0xff, 0xff, 0x60) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);

gemini-3.7-flash

null

null

							input: 2687
							output: 44
							thoughts: 948
						

**WorthFuzzing Analysis: Adding USB Device IDs**

Okay, so I'm looking at this patch and it's adding a few USB device IDs to `qmi_wwan.c` and `option.c`. Specifically, there's a `QMI_QUIRK_SET_DTR` entry for vendor ID `0x04b7` and product ID `0x8217` in `qmi_wwan.c`, and several `USB_DEVICE_AND_INTERFACE_INFO` entries for the same VID/PID combination, but with different interface class/subclass/protocol values, in `option.c`. My initial thought is, does this constitute a "WorthFuzzing" change? The rules are clear: I need to determine if this impacts functional execution.

First, I need to understand if this is *just* adding a new VID/PID, or if it changes the driver's underlying logic. My intuition leans toward it just being a new entry in a lookup table, meaning it shouldn't modify the driver's core logic. The patch is simply registering new device IDs, which are likely used to select or initialize certain modules or features. But, the question remains: does that qualify as a functional change or a purely numerical change that doesn't alter flow? Can USB emulation test drivers with any VID/PID without these entries? Probably. And Syzkaller/USB fuzzing should handle that already.

I need to re-examine the specific criteria. It states that changes to numeric constants or macros that *do not functionally alter execution flow* shouldn't be considered worth fuzzing. The patch is adding these device IDs, which are effectively numeric constants, to lookup tables. But, *does* this functionally alter execution flow? Let's check.

I need to dig into the source code to confirm the behavior of the `QMI_QUIRK_SET_DTR` macro. What does it *do*? I have to look at `drivers/net/usb/qmi_wwan.c` to understand the actual effects. The presence of these IDs *enables* the driver to recognize and interact with this specific hardware. But, is that enough to be considered "functional"?

{
  "Expression": "QMI_QUIRK_SET_DTR",
  "PathPrefix": "drivers/net/usb/qmi_wwan.c"
}

{
  "Output": "drivers/net/usb/qmi_wwan.c=938=static const struct driver_info\tqmi_wwan_info_quirk_dtr = {\n--\ndrivers/net/usb/qmi_wwan.c-955-/* devices requiring \"set DTR\" quirk */\ndrivers/net/usb/qmi_wwan.c:956:#define QMI_QUIRK_SET_DTR(vend, prod, num) \\\ndrivers/net/usb/qmi_wwan.c-957-\tUSB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \\\n--\ndrivers/net/usb/qmi_wwan.c=981=static const struct usb_device_id products[] = {\n--\ndrivers/net/usb/qmi_wwan.c-1124-\t{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},\ndrivers/net/usb/qmi_wwan.c:1125:\t{QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)},\t/* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */\ndrivers/net/usb/qmi_wwan.c-1126-\t{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},\n--\ndrivers/net/usb/qmi_wwan.c-1222-\t{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},\ndrivers/net/usb/qmi_wwan.c:1223:\t{QMI_QUIRK_SET_DTR(0x05c6, 0x9091, 2)},\t/* Compal RXM-G1 */\ndrivers/net/usb/qmi_wwan.c-1224-\t{QMI_FIXED_INTF(0x05c6, 0x90b2, 3)},    /* ublox R410M */\ndrivers/net/usb/qmi_wwan.c:1225:\t{QMI_QUIRK_SET_DTR(0x05c6, 0x90db, 2)},\t/* Compal RXM-G1 */\ndrivers/net/usb/qmi_wwan.c-1226-\t{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},\ndrivers/net/usb/qmi_wwan.c-1227-\t{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},\ndrivers/net/usb/qmi_wwan.c:1228:\t{QMI_QUIRK_SET_DTR(0x05c6, 0x9625, 4)},\t/* YUGA CLM920-NC5 */\ndrivers/net/usb/qmi_wwan.c-1229-\t{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},\n--\ndrivers/net/usb/qmi_wwan.c-1243-\t{QMI_FIXED_INTF(0x1435, 0xd191, 4)},\t/* Wistron NeWeb D19Q1 */\ndrivers/net/usb/qmi_wwan.c:1244:\t{QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)},\t/* Fibocom NL668 series */\ndrivers/net/usb/qmi_wwan.c-1245-\t{QMI_FIXED_INTF(0x1690, 0x7588, 4)},    /* ASKEY WWHC050 */\n--\ndrivers/net/usb/qmi_wwan.c-1330-\t{QMI_FIXED_INTF(0x2020, 0x2033, 4)},\t/* BroadMobi BM806U */\ndrivers/net/usb/qmi_wwan.c:1331:\t{QMI_QUIRK_SET_DTR(0x2020, 0x2060, 4)},\t/* BroadMobi BM818 */\ndrivers/net/usb/qmi_wwan.c-1332-\t{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)},    /* Sierra Wireless MC7700 */\n--\ndrivers/net/usb/qmi_wwan.c-1335-\t{QMI_FIXED_INTF(0x1199, 0x68a2, 19)},\t/* Sierra Wireless MC7710 in QMI mode */\ndrivers/net/usb/qmi_wwan.c:1336:\t{QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 8)},\t/* Sierra Wireless MC7304/MC7354, WP76xx */\ndrivers/net/usb/qmi_wwan.c:1337:\t{QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 10)},/* Sierra Wireless MC7304/MC7354 */\ndrivers/net/usb/qmi_wwan.c-1338-\t{QMI_FIXED_INTF(0x1199, 0x901c, 8)},    /* Sierra Wireless EM7700 */\n--\ndrivers/net/usb/qmi_wwan.c-1350-\t{QMI_FIXED_INTF(0x1199, 0x9063, 10)},\t/* Sierra Wireless EM7305 */\ndrivers/net/usb/qmi_wwan.c:1351:\t{QMI_QUIRK_SET_DTR(0x1199, 0x9071, 8)},\t/* Sierra Wireless MC74xx */\ndrivers/net/usb/qmi_wwan.c:1352:\t{QMI_QUIRK_SET_DTR(0x1199, 0x9071, 10)},/* Sierra Wireless MC74xx */\ndrivers/net/usb/qmi_wwan.c:1353:\t{QMI_QUIRK_SET_DTR(0x1199, 0x9079, 8)},\t/* Sierra Wireless EM74xx */\ndrivers/net/usb/qmi_wwan.c:1354:\t{QMI_QUIRK_SET_DTR(0x1199, 0x9079, 10)},/* Sierra Wireless EM74xx */\ndrivers/net/usb/qmi_wwan.c:1355:\t{QMI_QUIRK_SET_DTR(0x1199, 0x907b, 8)},\t/* Sierra Wireless EM74xx */\ndrivers/net/usb/qmi_wwan.c:1356:\t{QMI_QUIRK_SET_DTR(0x1199, 0x907b, 10)},/* Sierra Wireless EM74xx */\ndrivers/net/usb/qmi_wwan.c:1357:\t{QMI_QUIRK_SET_DTR(0x1199, 0x9091, 8)},\t/* Sierra Wireless EM7565 */\ndrivers/net/usb/qmi_wwan.c:1358:\t{QMI_QUIRK_SET_DTR(0x1199, 0xc081, 8)},\t/* Sierra Wireless EM7590 */\ndrivers/net/usb/qmi_wwan.c-1359-\t{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},\t/* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */\n--\ndrivers/net/usb/qmi_wwan.c-1362-\t{QMI_FIXED_INTF(0x2357, 0x9000, 4)},\t/* TP-LINK MA260 */\ndrivers/net/usb/qmi_wwan.c:1363:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x0991, 0)}, /* Telit FE990D50 */\ndrivers/net/usb/qmi_wwan.c:1364:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */\ndrivers/net/usb/qmi_wwan.c:1365:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1034, 2)}, /* Telit LE910C4-WWX */\ndrivers/net/usb/qmi_wwan.c:1366:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1037, 4)}, /* Telit LE910C4-WWX */\ndrivers/net/usb/qmi_wwan.c:1367:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1038, 3)}, /* Telit LE910C4-WWX */\ndrivers/net/usb/qmi_wwan.c:1368:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */\ndrivers/net/usb/qmi_wwan.c:1369:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)},\t/* Telit LE922A */\ndrivers/net/usb/qmi_wwan.c:1370:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)},\t/* Telit FN980 */\ndrivers/net/usb/qmi_wwan.c:1371:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1057, 2)},\t/* Telit FN980 */\ndrivers/net/usb/qmi_wwan.c:1372:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)},\t/* Telit LN920 */\ndrivers/net/usb/qmi_wwan.c:1373:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)},\t/* Telit FN990A */\ndrivers/net/usb/qmi_wwan.c:1374:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1077, 2)},\t/* Telit FN990A w/audio */\ndrivers/net/usb/qmi_wwan.c:1375:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1080, 2)}, /* Telit FE990A */\ndrivers/net/usb/qmi_wwan.c:1376:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */\ndrivers/net/usb/qmi_wwan.c:1377:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */\ndrivers/net/usb/qmi_wwan.c:1378:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */\ndrivers/net/usb/qmi_wwan.c:1379:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10b0, 0)}, /* Telit FE990B */\ndrivers/net/usb/qmi_wwan.c:1380:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10c0, 0)}, /* Telit FE910C04 */\ndrivers/net/usb/qmi_wwan.c:1381:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10c4, 0)}, /* Telit FE910C04 */\ndrivers/net/usb/qmi_wwan.c:1382:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10c8, 0)}, /* Telit FE910C04 */\ndrivers/net/usb/qmi_wwan.c:1383:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x10d0, 0)}, /* Telit FN990B */\ndrivers/net/usb/qmi_wwan.c-1384-\t{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)},\t/* Telit ME910 */\n--\ndrivers/net/usb/qmi_wwan.c-1386-\t{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},\t/* Telit LE920 */\ndrivers/net/usb/qmi_wwan.c:1387:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)},\t/* Telit LE920, LE920A4 */\ndrivers/net/usb/qmi_wwan.c:1388:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1230, 2)},\t/* Telit LE910Cx */\ndrivers/net/usb/qmi_wwan.c:1389:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1250, 0)},\t/* Telit LE910Cx */\ndrivers/net/usb/qmi_wwan.c:1390:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)},\t/* Telit LE910Cx */\ndrivers/net/usb/qmi_wwan.c:1391:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)},\t/* Telit LE910Cx */\ndrivers/net/usb/qmi_wwan.c:1392:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)},\t/* Telit LN940 series */\ndrivers/net/usb/qmi_wwan.c:1393:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x3000, 0)},\t/* Telit FN912 series */\ndrivers/net/usb/qmi_wwan.c:1394:\t{QMI_QUIRK_SET_DTR(0x1bc7, 0x3001, 0)},\t/* Telit FN912 series */\ndrivers/net/usb/qmi_wwan.c-1395-\t{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)},\t/* Telewell TW-3G HSPA+ */\n--\ndrivers/net/usb/qmi_wwan.c-1397-\t{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)},\t/* XS Stick W100-2 from 4G Systems */\ndrivers/net/usb/qmi_wwan.c:1398:\t{QMI_QUIRK_SET_DTR(0x1c9e, 0x9b05, 4)},\t/* Longsung U8300 */\ndrivers/net/usb/qmi_wwan.c:1399:\t{QMI_QUIRK_SET_DTR(0x1c9e, 0x9b3c, 4)},\t/* Longsung U9300 */\ndrivers/net/usb/qmi_wwan.c-1400-\t{QMI_FIXED_INTF(0x0b3c, 0xc000, 4)},\t/* Olivetti Olicard 100 */\n--\ndrivers/net/usb/qmi_wwan.c-1407-\t{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)},\t/* Cinterion PLxx */\ndrivers/net/usb/qmi_wwan.c:1408:\t{QMI_QUIRK_SET_DTR(0x1e2d, 0x006f, 8)}, /* Cinterion PLS83/PLS63 */\ndrivers/net/usb/qmi_wwan.c-1409-\t{QMI_FIXED_INTF(0x1e2d, 0x0053, 4)},\t/* Cinterion PHxx,PXxx */\n--\ndrivers/net/usb/qmi_wwan.c-1413-\t{QMI_FIXED_INTF(0x1e2d, 0x0083, 4)},\t/* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/\ndrivers/net/usb/qmi_wwan.c:1414:\t{QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)},\t/* Cinterion CLS8 */\ndrivers/net/usb/qmi_wwan.c-1415-\t{QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)},\t/* Cinterion MV31 RmNet */\n--\ndrivers/net/usb/qmi_wwan.c-1436-\t{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)},\t/* HP lt4120 Snapdragon X5 LTE */\ndrivers/net/usb/qmi_wwan.c:1437:\t{QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */\ndrivers/net/usb/qmi_wwan.c-1438-\t{QMI_FIXED_INTF(0x22de, 0x9061, 3)},\t/* WeTelecom WPD-600N */\ndrivers/net/usb/qmi_wwan.c:1439:\t{QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)},\t/* SIMCom 7100E, 7230E, 7600E ++ */\ndrivers/net/usb/qmi_wwan.c:1440:\t{QMI_QUIRK_SET_DTR(0x1e0e, 0x9071, 3)},\t/* SIMCom 8230C ++ */\ndrivers/net/usb/qmi_wwan.c:1441:\t{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)},\t/* Quectel EC21 Mini PCIe */\ndrivers/net/usb/qmi_wwan.c:1442:\t{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)},\t/* Quectel EG91 */\ndrivers/net/usb/qmi_wwan.c:1443:\t{QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)},\t/* Quectel EG95 */\ndrivers/net/usb/qmi_wwan.c-1444-\t{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)},\t/* Quectel BG96 */\ndrivers/net/usb/qmi_wwan.c:1445:\t{QMI_QUIRK_SET_DTR(0x2c7c, 0x030e, 4)},\t/* Quectel EM05GV2 */\ndrivers/net/usb/qmi_wwan.c:1446:\t{QMI_QUIRK_SET_DTR(0x2c7c, 0x0316, 3)},\t/* Quectel RG255C */\ndrivers/net/usb/qmi_wwan.c:1447:\t{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)},\t/* Fibocom NL678 series */\ndrivers/net/usb/qmi_wwan.c:1448:\t{QMI_QUIRK_SET_DTR(0x2cb7, 0x0112, 0)},\t/* Fibocom FG132 */\ndrivers/net/usb/qmi_wwan.c-1449-\t{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)},\t/* Foxconn T77W968 LTE */\n--\ndrivers/net/usb/qmi_wwan.c-1451-\t{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */\ndrivers/net/usb/qmi_wwan.c:1452:\t{QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)},\t/* u-blox LARA-R6 01B */\ndrivers/net/usb/qmi_wwan.c:1453:\t{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)},\t/* u-blox LARA-L6 */\ndrivers/net/usb/qmi_wwan.c:1454:\t{QMI_QUIRK_SET_DTR(0x04b7, 0x8217, 8)},\ndrivers/net/usb/qmi_wwan.c:1455:\t{QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */\ndrivers/net/usb/qmi_wwan.c-1456-\t{QMI_FIXED_INTF(0x2dee, 0x4d22, 5)},    /* MeiG Smart SRM825L */\ndrivers/net/usb/qmi_wwan.c:1457:\t{QMI_QUIRK_SET_DTR(0x2dee, 0x4d63, 0)}, /* MeiG SRM813Q w/ Modem(PPP) */\ndrivers/net/usb/qmi_wwan.c:1458:\t{QMI_QUIRK_SET_DTR(0x2dee, 0x4d64, 0)}, /* MeiG SRM813Q w/ NMEA */\ndrivers/net/usb/qmi_wwan.c-1459-\n"
}

gemini-3.7-flash

null

null

							input: 10279
							output: 79
							thoughts: 288
						

**Patch Analysis: WorthFuzzing Evaluation**

Okay, let's take a look at this patch. It seems straightforward: it's adding device IDs, one to `products[]` in `drivers/net/usb/qmi_wwan.c` and three to `option_ids[]` in `drivers/usb/serial/option.c`. No actual code logic is being modified – no new functions, no changes to the existing control flow, nothing like that. It's purely an extension of existing driver support, just recognizing new hardware.

Now, the crucial question: is this `WorthFuzzing=false`? Let's consult the established guidelines. Hmm, here we go: "Return WorthFuzzing=false if the patch only contains... Changes to numeric constants or macros that do not functionally alter execution flow..." Perfect. Adding device IDs is exactly that. We're just associating *existing* driver code with new VID/PID pairs. It's not introducing any new functional code or logic that needs testing.

Therefore, the verdict is clear: `WorthFuzzing = false`. The associated lists, `EnableConfigs` and `FocusSymbols` are empty. The reasoning? The patch simply adds new USB device IDs to the device ID tables in those two drivers without altering any of the driver logic or control flow.

Time to invoke `set-results`.

{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The patch only adds new USB device IDs to the device ID tables in drivers/net/usb/qmi_wwan.c and drivers/usb/serial/option.c without introducing or modifying any driver logic or execution flow.",
  "WorthFuzzing": false
}

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The patch only adds new USB device IDs to the device ID tables in drivers/net/usb/qmi_wwan.c and drivers/usb/serial/option.c without introducing or modifying any driver logic or execution flow.",
  "WorthFuzzing": false
}

{
  "WorthFuzzing": false
}

null