// https://syzkaller.appspot.com/bug?id=53d473bece9d22fc805eb07850a1aef7c9533e56
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mount.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  mknodat$md arguments: [
  //    dirfd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 6d 64 30 00} (length 0x6)
  //    }
  //    mode: const = 0x6180 (8 bytes)
  //    dev: proc = 0x0 (4 bytes)
  //  ]
  memcpy((void*)0x200000000200, "./md0\000", 6);
  syscall(__NR_mknodat, /*dirfd=*/0xffffffffffffff9cul,
          /*file=*/0x200000000200ul, /*mode=*/0x6180ul, /*dev=*/0x900);
  //  openat$md_node arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 6d 64 30 00} (length 0x6)
  //    }
  //    flags: md_open_flags = 0x2 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_md
  memcpy((void*)0x200000000240, "./md0\000", 6);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x200000000240ul, /*flags=O_RDWR*/ 2, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  ioctl$SET_ARRAY_INFO arguments: [
  //    fd: fd_md (resource)
  //    cmd: const = 0x40480923 (4 bytes)
  //    arg: ptr[in, mdu_array_info_t] {
  //      mdu_array_info_t {
  //        major_version: int32 = 0x0 (4 bytes)
  //        minor_version: md_minor_versions = 0x5a (4 bytes)
  //        patch_version: const = 0x0 (4 bytes)
  //        ctime: int32 = 0x0 (4 bytes)
  //        level: md_levels = 0x1 (4 bytes)
  //        size: int32 = 0x20800 (4 bytes)
  //        nr_disks: const = 0x0 (4 bytes)
  //        raid_disks: int32 = 0x8002 (4 bytes)
  //        md_minor: const = 0x0 (4 bytes)
  //        not_persistent: int32 = 0x2000 (4 bytes)
  //        utime: const = 0x0 (4 bytes)
  //        state: md_array_state = 0x0 (4 bytes)
  //        active_disks: const = 0x0 (4 bytes)
  //        working_disks: const = 0x0 (4 bytes)
  //        failed_disks: const = 0x0 (4 bytes)
  //        spare_disks: const = 0x0 (4 bytes)
  //        layout: md_layouts = 0x9 (4 bytes)
  //        chunk_size: md_chunk_sizes = 0x6000 (4 bytes)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200000000000 = 0;
  *(uint32_t*)0x200000000004 = 0x5a;
  *(uint32_t*)0x200000000008 = 0;
  *(uint32_t*)0x20000000000c = 0;
  *(uint32_t*)0x200000000010 = 1;
  *(uint32_t*)0x200000000014 = 0x20800;
  *(uint32_t*)0x200000000018 = 0;
  *(uint32_t*)0x20000000001c = 0x8002;
  *(uint32_t*)0x200000000020 = 0;
  *(uint32_t*)0x200000000024 = 0x2000;
  *(uint32_t*)0x200000000028 = 0;
  *(uint32_t*)0x20000000002c = 0;
  *(uint32_t*)0x200000000030 = 0;
  *(uint32_t*)0x200000000034 = 0;
  *(uint32_t*)0x200000000038 = 0;
  *(uint32_t*)0x20000000003c = 0;
  *(uint32_t*)0x200000000040 = 9;
  *(uint32_t*)0x200000000044 = 0x6000;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40480923,
          /*arg=*/0x200000000000ul);
  //  ioctl$ADD_NEW_DISK arguments: [
  //    fd: fd_md (resource)
  //    cmd: const = 0x40140921 (4 bytes)
  //    arg: ptr[in, mdu_disk_info_t] {
  //      mdu_disk_info_t {
  //        number: int32 = 0x0 (4 bytes)
  //        dev: md_member_dev {
  //          major: const = 0x1 (4 bytes)
  //          minor: proc = 0x0 (4 bytes)
  //        }
  //        raid_disk: int32 = 0x0 (4 bytes)
  //        state: md_disk_state = 0x6 (4 bytes)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200000000300 = 0;
  *(uint32_t*)0x200000000304 = 1;
  *(uint32_t*)0x200000000308 = 0;
  *(uint32_t*)0x20000000030c = 0;
  *(uint32_t*)0x200000000310 = 6;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40140921,
          /*arg=*/0x200000000300ul);
  //  ioctl$ADD_NEW_DISK arguments: [
  //    fd: fd_md (resource)
  //    cmd: const = 0x40140921 (4 bytes)
  //    arg: ptr[in, mdu_disk_info_t] {
  //      mdu_disk_info_t {
  //        number: int32 = 0x4 (4 bytes)
  //        dev: md_member_dev {
  //          major: const = 0x1 (4 bytes)
  //          minor: proc = 0x1 (4 bytes)
  //        }
  //        raid_disk: int32 = 0x2 (4 bytes)
  //        state: md_disk_state = 0x6 (4 bytes)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200000000340 = 4;
  *(uint32_t*)0x200000000344 = 1;
  *(uint32_t*)0x200000000348 = 1;
  *(uint32_t*)0x20000000034c = 2;
  *(uint32_t*)0x200000000350 = 6;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40140921,
          /*arg=*/0x200000000340ul);
  //  ioctl$RUN_ARRAY arguments: [
  //    fd: fd_md (resource)
  //    cmd: const = 0x400c0930 (4 bytes)
  //    arg: nil
  //  ]
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x400c0930, /*arg=*/0ul);
  return 0;
}