// https://syzkaller.appspot.com/bug?id=583b200c0464331b3f9cf1d67566de0834f916d6 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_bpf #define __NR_bpf 321 #endif uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); intptr_t res = 0; *(uint32_t*)0x20000140 = 1; *(uint32_t*)0x20000144 = 0x16; *(uint32_t*)0x20000148 = 8; *(uint32_t*)0x2000014c = 0xd3d; *(uint32_t*)0x20000150 = 0x89; *(uint32_t*)0x20000154 = -1; *(uint32_t*)0x20000158 = 0; memset((void*)0x2000015c, 0, 16); *(uint32_t*)0x2000016c = 0; *(uint32_t*)0x20000170 = -1; *(uint32_t*)0x20000174 = 0; *(uint32_t*)0x20000178 = 0; *(uint32_t*)0x2000017c = 0; *(uint64_t*)0x20000180 = 0; res = syscall(__NR_bpf, /*cmd=*/0x100000000000000ul, /*arg=*/0x20000140ul, /*size=*/0x48ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000080 = 5; *(uint32_t*)0x20000084 = 5; *(uint64_t*)0x20000088 = 0x20000680; memcpy((void*)0x20000680, "\x18\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18" "\x10\x00\x00", 20); *(uint32_t*)0x20000694 = r[0]; memcpy((void*)0x20000698, "\x00\x00\x00\x00\x00\x00\x00\x00\x95", 9); *(uint64_t*)0x20000090 = 0x20000040; memcpy((void*)0x20000040, "syzkaller\000", 10); *(uint32_t*)0x20000098 = 4; *(uint32_t*)0x2000009c = 0xee; *(uint64_t*)0x200000a0 = 0x20000340; *(uint32_t*)0x200000a8 = 0; *(uint32_t*)0x200000ac = 0; memset((void*)0x200000b0, 0, 16); *(uint32_t*)0x200000c0 = 0; *(uint32_t*)0x200000c4 = 0; *(uint32_t*)0x200000c8 = -1; *(uint32_t*)0x200000cc = 8; *(uint64_t*)0x200000d0 = 0; *(uint32_t*)0x200000d8 = 0; *(uint32_t*)0x200000dc = 0x10; *(uint64_t*)0x200000e0 = 0; *(uint32_t*)0x200000e8 = 0; *(uint32_t*)0x200000ec = 0; *(uint32_t*)0x200000f0 = 0; *(uint32_t*)0x200000f4 = 0; *(uint64_t*)0x200000f8 = 0; syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000080ul, /*size=*/0x80ul); return 0; }