Linux Kernel Debugging Tools

1. Dev tools index

   Index of kernel testing and debugging tools.

2. KASAN

   Kernel Address Sanitizer for memory errors.

3. KCSAN

   Kernel Concurrency Sanitizer detecting data races with watchpoints and compile-time instrumentation.

4. KMSAN

   Kernel Memory Sanitizer detecting uses of uninitialized memory with shadow and origin tracking.

5. UBSAN

   Undefined behavior sanitizer in the kernel.

6. KUnit

   In-kernel unit testing framework.

7. kselftest

   In-tree kernel selftests run with make kselftest, including TAP output and test targets.

8. kmemleak

   Kernel memory leak detector that scans for unreferenced objects via debugfs.

9. KCOV

   Coverage collection for fuzzing.

10. KGDB

    Kernel debugging with GDB over serial using kgdboc and kgdbwait.

11. Kdump

    Crash dump capture using kexec, crashkernel reservation and vmcore analysis.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.