// https://syzkaller.appspot.com/bug?id=11d10f8beb23b9d5d1c418f68f31f15df9b1d93c // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); intptr_t res = 0; res = syscall(__NR_socket, 0x10, 3, 0); if (res != -1) r[0] = res; memcpy((void*)0x20000000, "dummy0\000\000\000\000\000\000\000\000\000\000", 16); *(uint32_t*)0x20000010 = 0; res = syscall(__NR_ioctl, r[0], 0x8933, 0x20000000); if (res != -1) r[1] = *(uint32_t*)0x20000010; *(uint64_t*)0x20000240 = 0; *(uint32_t*)0x20000248 = 0; *(uint64_t*)0x20000250 = 0x200000c0; *(uint64_t*)0x200000c0 = 0x20000280; memcpy((void*)0x20000280, "\x34\x00\x00\x00\x13\x00\x01\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", 20); *(uint32_t*)0x20000294 = r[1]; memcpy((void*)0x20000298, "\x00\x00\x00\x00\x00\x00\x00\xfe\x14\x00\x16\x00" "\x10\x00\x01\x00\x0c\x00\x04\x00\x00\x01\x00\xd8" "\x00\x00\x00\x00", 28); *(uint64_t*)0x200000c8 = 0x34; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = 0; *(uint64_t*)0x20000268 = 0; *(uint32_t*)0x20000270 = 0; syscall(__NR_sendmsg, r[0], 0x20000240, 0); return 0; }