Hi, I've tested the below on both linux-6.5.7 and mainline linux-6.6-rc6, both of which seem to have the same issue. GDB 13.2 isn't able to load vmlinux-gdb.py as it throws the following: Traceback (most recent call last): File "/home/user/debug_kernel/linux-6.6-rc6/vmlinux-gdb.py", line 25, in <module> import linux.constants File "/home/user/debug_kernel/linux-6.6-rc6/scripts/gdb/linux/constants.py", line 11, in <module> LX_hrtimer_resolution = gdb.parse_and_eval("hrtimer_resolution") gdb.error: 'hrtimer_resolution' has unknown type; cast it to its declared type I've built-linux like so: make defconfig scripts/config --disable SYSTEM_TRUSTED_KEYS scripts/config --disable SYSTEM_REVOCATION_KEYS scripts/config --set-str SYSTEM_TRUSTED_KEYS "" scripts/config -e CONFIG_DEBUG_INFO -e CONFIG_GDB_SCRIPTS -e CONFIG_FRAME_POINTER make -j$(nproc) make scripts_gdb $ gcc --version gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0 $ gdb --version GNU gdb (GDB) 13.2 This is my first time submitting a bug to the LK mailing list, please let me know if this format is not correct or if you need more information. Thanks.