CONFIG_LKDTM: Linux Kernel Dump Test Tool Module

General informations

The Linux kernel configuration item CONFIG_LKDTM:

• prompt: Linux Kernel Dump Test Tool Module
• type: tristate
• depends on: CONFIG_DEBUG_FS
• defined in lib/Kconfig.debug
• found in Linux kernels: 2.6.19–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: cfi, fortify, lkdtm, lkdtm_usercopy, stackleak, usercopy

Help text

This module enables testing of the different dumping mechanisms by inducing system failures at predefined crash points. If you don't need it: say N Choose M here to compile this code as a module. The module will be called lkdtm.

Documentation on how to use the module can be found in Documentation/fault-injection/provoke-crashes.rst

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module cfi CONFIG_LKDTM : lib/Kconfig.debug : "Linux Kernel Dump Test Tool Module" # in 5.4–5.10
• lkddb module fortify CONFIG_LKDTM : lib/Kconfig.debug : "Linux Kernel Dump Test Tool Module" # in 5.11–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb module lkdtm CONFIG_LKDTM : lib/Kconfig.debug : "Linux Kernel Dump Test Tool Module" # in 2.6.19–2.6.39, 3.0–3.19, 4.0–4.7
• lkddb module lkdtm_usercopy CONFIG_LKDTM : lib/Kconfig.debug : "Linux Kernel Dump Test Tool Module" # in 4.8–4.16
• lkddb module stackleak CONFIG_LKDTM : lib/Kconfig.debug : "Linux Kernel Dump Test Tool Module" # in 4.20, 5.0–5.3
• lkddb module usercopy CONFIG_LKDTM : lib/Kconfig.debug : "Linux Kernel Dump Test Tool Module" # in 4.17–4.19

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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