// https://syzkaller.appspot.com/bug?id=7ebea492de7521048355fc84210220e1038a7908 // 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() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; memcpy((void*)0x20b4508a, "/dev/ashmem", 12); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20b4508a, 0, 0); if (res != -1) r[0] = res; syscall(__NR_ioctl, r[0], 0x40087703, 0xfffffffe); syscall(__NR_mmap, 0x206ff000, 0x3000, 0, 0x800000000000012, r[0], 0); memcpy((void*)0x200011c0, "\x00\x00\x00\x80\x00\x00\x80\x00\x00", 9); syscall(__NR_ioctl, r[0], 0x40087708, 0x200011c0); syscall(__NR_ioctl, r[0], 0x770a, 0); return 0; }