// https://syzkaller.appspot.com/bug?id=6b3ae152f8eaf04739cc4362d4a9c1204e23fc99 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; res = syscall(__NR_socket, 0x11ul, 2ul, 0x300); if (res != -1) r[0] = res; *(uint32_t*)0x20000040 = 0x10000; *(uint32_t*)0x20000044 = 1; *(uint32_t*)0x20000048 = 0x10000; *(uint32_t*)0x2000004c = 1; *(uint32_t*)0x20000050 = 0; *(uint32_t*)0x20000054 = 0; *(uint32_t*)0x20000058 = 0; syscall(__NR_setsockopt, r[0], 0x107, 0xd, 0x20000040ul, 0x1cul); syscall(__NR_mmap, 0x20ff0000ul, 0x10000ul, 0ul, 0x12ul, r[0], 0ul); syscall(__NR_mremap, 0x20ff7000ul, 0x4000ul, 0x2000ul, 3ul, 0x20006000ul); syscall(__NR_madvise, 0x20000000ul, 0x600003ul, 0x15ul); return 0; }