// https://syzkaller.appspot.com/bug?id=6599b79e52059759a0af877a925ae07482a3dd64 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_add_key #define __NR_add_key 286 #endif #ifndef __NR_mmap #define __NR_mmap 192 #endif #ifndef __NR_mprotect #define __NR_mprotect 125 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); memcpy((void*)0x200001c0, "logon", 6); *(uint8_t*)0x20000280 = 0x73; *(uint8_t*)0x20000281 = 0x79; *(uint8_t*)0x20000282 = 0x7a; *(uint8_t*)0x20000283 = 0x22; *(uint8_t*)0x20000284 = 0; syscall(__NR_add_key, 0x200001c0, 0x20000280, 0x200002c0, 0, 0xfffffffd); syscall(__NR_mprotect, 0x20000000, 0x800000, 0); return 0; }