// https://syzkaller.appspot.com/bug?id=73d8724b56453fa1c75566b574384d0cf53679f7 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #ifndef __NR_bpf #define __NR_bpf 321 #endif uint64_t r[1] = {0xffffffffffffffff}; void loop() { long res = 0; *(uint32_t*)0x20000200 = 4; *(uint32_t*)0x20000204 = 0xe; *(uint64_t*)0x20000208 = 0x20000000; memcpy((void*)0x20000000, "\xb7\x02\x00\x00\x00\x00\x00\x00\xbf\xa3\x00\x00\x00\x00\x00\x00\x07" "\x01\x00\x00\x00\xfe\xff\xff\x7a\x0a\xf0\xff\xf8\xff\xff\xff\x79\xa4" "\xf0\xff\x00\x00\x00\x00\xb7\x06\x00\x00\xff\xff\xff\xff\x2d\x64\x05" "\x00\x00\x00\x00\x00\x65\x04\x04\x00\x01\x00\x00\x00\x04\x04\x00\x00" "\x01\x00\x00\x00\xb7\x05\x00\x00\x02\x00\x00\x00\x6a\x0a\x00\xfe\x00" "\x00\x00\x00\x85\x00\x00\x00\x0a\x00\x00\x00\xb7\x00\x00\x00\x00\x00" "\x00\x00\x95\x00\x04\x00\x00\x00\x00\x00", 112); *(uint64_t*)0x20000210 = 0x20000340; memcpy((void*)0x20000340, "syzkaller", 10); *(uint32_t*)0x20000218 = 0; *(uint32_t*)0x2000021c = 0; *(uint64_t*)0x20000220 = 0; *(uint32_t*)0x20000228 = 0; *(uint32_t*)0x2000022c = 0; *(uint8_t*)0x20000230 = 0; *(uint8_t*)0x20000231 = 0; *(uint8_t*)0x20000232 = 0; *(uint8_t*)0x20000233 = 0; *(uint8_t*)0x20000234 = 0; *(uint8_t*)0x20000235 = 0; *(uint8_t*)0x20000236 = 0; *(uint8_t*)0x20000237 = 0; *(uint8_t*)0x20000238 = 0; *(uint8_t*)0x20000239 = 0; *(uint8_t*)0x2000023a = 0; *(uint8_t*)0x2000023b = 0; *(uint8_t*)0x2000023c = 0; *(uint8_t*)0x2000023d = 0; *(uint8_t*)0x2000023e = 0; *(uint8_t*)0x2000023f = 0; *(uint32_t*)0x20000240 = 0; *(uint32_t*)0x20000244 = 0; res = syscall(__NR_bpf, 5, 0x20000200, 0x48); if (res != -1) r[0] = res; *(uint32_t*)0x200001c0 = r[0]; *(uint32_t*)0x200001c4 = 0; *(uint32_t*)0x200001c8 = 0xe; *(uint32_t*)0x200001cc = 0xd7; *(uint64_t*)0x200001d0 = 0x20000280; memcpy((void*)0x20000280, "\x3c\x2d\xbc\xd4\x05\xe8\xe9\x6a\x63\x9a\x2f\xee\xa7\x1b", 14); *(uint64_t*)0x200001d8 = 0x20000380; *(uint32_t*)0x200001e0 = 0; *(uint32_t*)0x200001e4 = 0; syscall(__NR_bpf, 0xa, 0x200001c0, 0x28); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); loop(); return 0; }