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I have run the C program at least >> 100 times in a loop. In the I do get an EFAULT, not sure if that is >> intentional or not but no panic. Should I be doing something >> differently? The kernel version I am using is >> v6.11-rc6-70-gc763c4339688. Later I can try with the exact version. > > Have you selected ASAN in your kernel build ? > > CONFIG_KASAN=y > CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX=y > CONFIG_KASAN_GENERIC=y > CONFIG_KASAN_INLINE=y > CONFIG_KASAN_STACK=y > CONFIG_KASAN_VMALLOC=y > >> [rshoaib@turbo-2 debug_pnic]$ gcc cause_panic.c -o panic_sys >> [rshoaib@turbo-2 debug_pnic]$ strace -f ./panic_sys >> execve("./panic_sys", ["./panic_sys"], 0x7ffe7d271d38 /* 63 vars */) = 0 >> brk(NULL) = 0x18104000 Hi Eric, Yes. The config is [rshoaib@turbo-2 ~]$ grep KASAN /boot/config-`uname -r` ++ uname -r + grep --color=auto KASAN /boot/config-6.11.0-rao-rc6-gc763c4339688-dirty CONFIG_KASAN_SHADOW_OFFSET=0xdffffc0000000000 CONFIG_HAVE_ARCH_KASAN=y CONFIG_HAVE_ARCH_KASAN_VMALLOC=y CONFIG_CC_HAS_KASAN_GENERIC=y CONFIG_KASAN=y CONFIG_KASAN_GENERIC=y # CONFIG_KASAN_OUTLINE is not set CONFIG_KASAN_INLINE=y CONFIG_KASAN_STACK=y CONFIG_KASAN_VMALLOC=y The only config missing is CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX I do not have that option. Shoaib