// 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; memcpy((void*)0x200000c0, "/dev/uinput\000", 12); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x200000c0ul, 0ul, 0ul); if (res != -1) r[0] = res; *(uint16_t*)0x20000340 = 0x2f; *(uint32_t*)0x20000344 = 0; *(uint32_t*)0x20000348 = 0xfffffffc; *(uint32_t*)0x2000034c = 0x19f4029c; *(uint32_t*)0x20000350 = 0; *(uint32_t*)0x20000354 = 8; *(uint32_t*)0x20000358 = 0x7ffb; syscall(__NR_ioctl, r[0], 0x401c5504, 0x20000340ul); syscall(__NR_ioctl, r[0], 0x40045564, 3ul); *(uint16_t*)0x20000000 = 0; *(uint16_t*)0x20000002 = 0; *(uint16_t*)0x20000004 = 0; *(uint16_t*)0x20000006 = 0; memcpy((void*)0x20000008, "syz0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000", 80); *(uint32_t*)0x20000058 = 0; syscall(__NR_ioctl, r[0], 0x405c5503, 0x20000000ul); syscall(__NR_ioctl, r[0], 0x5501, 0); return 0; }