// https://syzkaller.appspot.com/bug?id=7a5eef8441d0a76d4ac12b35f3633885dbb9d04e // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0x0, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; res = syscall(__NR_io_setup, 3, 0x20000240); if (res != -1) r[0] = *(uint64_t*)0x20000240; memcpy((void*)0x20000000, "/dev/md0", 9); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000000, 0, 0); if (res != -1) r[1] = res; syscall(__NR_close, r[1]); memcpy((void*)0x20000180, "/dev/cuse", 10); syscall(__NR_openat, 0xffffffffffffff9c, 0x20000180, 2, 0); *(uint64_t*)0x20000b00 = 0x200002c0; *(uint64_t*)0x200002c0 = 0; *(uint32_t*)0x200002c8 = 0; *(uint32_t*)0x200002cc = 0; *(uint16_t*)0x200002d0 = 5; *(uint16_t*)0x200002d2 = 0; *(uint32_t*)0x200002d4 = r[1]; *(uint64_t*)0x200002d8 = 0; *(uint64_t*)0x200002e0 = 0; *(uint64_t*)0x200002e8 = 0; *(uint64_t*)0x200002f0 = 0; *(uint32_t*)0x200002f8 = 0; *(uint32_t*)0x200002fc = -1; syscall(__NR_io_submit, r[0], 1, 0x20000b00); return 0; }