// https://syzkaller.appspot.com/bug?id=2e6369478a5579583d31214c08098d9908598b45
// 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>

#ifndef __NR_ioctl
#define __NR_ioctl 29
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_write
#define __NR_write 64
#endif

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*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=*/0x21000000ul, /*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)) {
  }
  //  openat$md_new_array arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2f 73 79 73 2f 6d 6f 64 75 6c 65 2f 6d 64 5f 6d 6f 64 2f 70
  //      61 72 61 6d 65 74 65 72 73 2f 6e 65 77 5f 61 72 72 61 79 00} (length
  //      0x28)
  //    }
  //    flags: const = 0x1 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_md_new_array
  memcpy((void*)0x20000080, "/sys/module/md_mod/parameters/new_array\000", 40);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000080ul,
                /*flags=*/1, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  write$md_new_array arguments: [
  //    fd: fd_md_new_array (resource)
  //    buf: ptr[in, md_array_name] {
  //      md_array_name {
  //        prefix: buffer: {6d 64} (length 0x2)
  //        unit: union md_unit {
  //          num: proc = 0x0 (1 bytes)
  //        }
  //      }
  //    }
  //    len: bytesize = 0x3 (8 bytes)
  //  ]
  memcpy((void*)0x200000c0, "md", 2);
  *(uint8_t*)0x200000c2 = 0x30;
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x200000c0ul, /*len=*/3ul);
  //  openat$md arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, md_dev_node] {
  //      md_dev_node {
  //        prefix: buffer: {2f 64 65 76 2f 6d 64} (length 0x7)
  //        unit: union md_unit {
  //          num: proc = 0x0 (1 bytes)
  //        }
  //        z: const = 0x0 (1 bytes)
  //      }
  //    }
  //    flags: md_open_flags = 0x2 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_md
  memcpy((void*)0x20000100, "/dev/md", 7);
  *(uint8_t*)0x20000107 = 0x30;
  *(uint8_t*)0x20000108 = 0;
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000100ul,
                /*flags=O_RDWR*/ 2, /*mode=*/0);
  if (res != -1)
    r[1] = res;
  //  ioctl$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 = 0xfffffffd (4 bytes)
  //        minor_version: md_minor_versions = 0x2 (4 bytes)
  //        patch_version: const = 0x0 (4 bytes)
  //        ctime: int32 = 0x0 (4 bytes)
  //        level: md_levels = 0xffffffffffffffff (4 bytes)
  //        size: int32 = 0x679 (4 bytes)
  //        nr_disks: const = 0x0 (4 bytes)
  //        raid_disks: int32 = 0x40002 (4 bytes)
  //        md_minor: const = 0x0 (4 bytes)
  //        not_persistent: int32 = 0x0 (4 bytes)
  //        utime: const = 0x0 (4 bytes)
  //        state: md_array_state = 0x103 (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 = 0x0 (4 bytes)
  //        chunk_size: md_chunk_sizes = 0x0 (4 bytes)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x20000140 = 0xfffffffd;
  *(uint32_t*)0x20000144 = 2;
  *(uint32_t*)0x20000148 = 0;
  *(uint32_t*)0x2000014c = 0;
  *(uint32_t*)0x20000150 = -1;
  *(uint32_t*)0x20000154 = 0x679;
  *(uint32_t*)0x20000158 = 0;
  *(uint32_t*)0x2000015c = 0x40002;
  *(uint32_t*)0x20000160 = 0;
  *(uint32_t*)0x20000164 = 0;
  *(uint32_t*)0x20000168 = 0;
  *(uint32_t*)0x2000016c = 0x103;
  *(uint32_t*)0x20000170 = 0;
  *(uint32_t*)0x20000174 = 0;
  *(uint32_t*)0x20000178 = 0;
  *(uint32_t*)0x2000017c = 0;
  *(uint32_t*)0x20000180 = 0;
  *(uint32_t*)0x20000184 = 0;
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x40480923, /*arg=*/0x20000140ul);
  //  ioctl$ADD_NEW_DISK arguments: [
  //    fd: fd_md (resource)
  //    cmd: const = 0x40140921 (4 bytes)
  //    arg: ptr[in, mdu_disk_info_t] {
  //      mdu_disk_info_t {
  //        number: int32 = 0x0 (4 bytes)
  //        dev: md_member_dev {
  //          major: const = 0x1 (4 bytes)
  //          minor: proc = 0x0 (4 bytes)
  //        }
  //        raid_disk: int32 = 0x0 (4 bytes)
  //        state: md_disk_state = 0x6 (4 bytes)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200001c0 = 0;
  *(uint32_t*)0x200001c4 = 1;
  *(uint32_t*)0x200001c8 = 0;
  *(uint32_t*)0x200001cc = 0;
  *(uint32_t*)0x200001d0 = 6;
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x40140921, /*arg=*/0x200001c0ul);
  //  ioctl$RUN_ARRAY arguments: [
  //    fd: fd_md (resource)
  //    cmd: const = 0x400c0930 (4 bytes)
  //    arg: nil
  //  ]
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x400c0930, /*arg=*/0ul);
  return 0;
}