Szerintem nem fér hozzá a kernel szimbólumokhoz, azért esik hasra:
[+] Resolving symbols
[+] Resolved commit_creds: (nil)
[+] Resolved prepare_kernel_cred: (nil)
grep commit_creds /proc/kallsyms
00000000 t __commit_creds
00000000 T commit_creds
grep prepare_kernel_cred /proc/kallsyms
00000000 T prepare_kernel_cred
hardened-sources-3.11.7-r1