// https://syzkaller.appspot.com/bug?id=8e5fe0a9a3893c748bd9c28e8c43027fa45ba17a
// 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

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0x0};

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$dm_control arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2f 64 65 76 2f 6d 61 70 70 65 72 2f 63 6f 6e 74 72 6f 6c 00}
  //      (length 0x14)
  //    }
  //    flags: open_flags = 0x20001 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_dm_ctl
  memcpy((void*)0x200005c0, "/dev/mapper/control\000", 20);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x200005c0ul,
                /*flags=O_LARGEFILE|O_WRONLY*/ 0x20001, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  openat$dm_control arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2f 64 65 76 2f 6d 61 70 70 65 72 2f 63 6f 6e 74 72 6f 6c 00}
  //      (length 0x14)
  //    }
  //    flags: open_flags = 0x40102 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_dm_ctl
  memcpy((void*)0x20000040, "/dev/mapper/control\000", 20);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000040ul,
                /*flags=O_NOCTTY|O_NOATIME|O_RDWR*/ 0x40102, /*mode=*/0);
  if (res != -1)
    r[1] = res;
  //  ioctl$DM_DEV_CREATE arguments: [
  //    fd: fd_dm_ctl (resource)
  //    cmd: const = 0xc138fd03 (4 bytes)
  //    arg: ptr[inout, dm_ioctl_t[dm_id_create, void, const[0, int32], const[0,
  //    int32]]] {
  //      dm_ioctl_t[dm_id_create, void, const[0, int32], const[0, int32]] {
  //        version_major: const = 0x4 (4 bytes)
  //        version_minor: const = 0x0 (4 bytes)
  //        version_patch: const = 0x0 (4 bytes)
  //        data_size: bytesize = 0x138 (4 bytes)
  //        data_start: offsetof = 0x138 (4 bytes)
  //        target_count: const = 0x0 (4 bytes)
  //        open_count: const = 0x0 (4 bytes)
  //        flags: dm_ioctl_flags = 0xa0000 (4 bytes)
  //        event_nr: const = 0x0 (4 bytes)
  //        padding: const = 0x0 (4 bytes)
  //        id: dm_id_create {
  //          dev: dm_dev_number (resource)
  //          name: dm_dev_name {
  //            prefix: buffer: {73 79 7a} (length 0x3)
  //            proc: proc = 0x0 (1 bytes)
  //            slot: buffer: {31 00} (length 0x2)
  //            pad = 0x0 (122 bytes)
  //          }
  //          uuid: union dm_dev_uuid_opt {
  //            none: const = 0x0 (1 bytes)
  //          }
  //        }
  //        data: buffer: {} (length 0x0)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x20000600 = 4;
  *(uint32_t*)0x20000604 = 0;
  *(uint32_t*)0x20000608 = 0;
  *(uint32_t*)0x2000060c = 0x138;
  *(uint32_t*)0x20000610 = 0x138;
  *(uint32_t*)0x20000614 = 0;
  *(uint32_t*)0x20000618 = 0;
  *(uint32_t*)0x2000061c = 0xa0000;
  *(uint32_t*)0x20000620 = 0;
  *(uint32_t*)0x20000624 = 0;
  memcpy((void*)0x20000630, "syz", 3);
  *(uint8_t*)0x20000633 = 0x61;
  memcpy((void*)0x20000634, "1\000", 2);
  *(uint8_t*)0x200006b0 = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc138fd03,
                /*arg=*/0x20000600ul);
  if (res != -1)
    r[2] = *(uint64_t*)0x20000628;
  //  ioctl$DM_TABLE_LOAD arguments: [
  //    fd: fd_dm_ctl (resource)
  //    cmd: const = 0xc138fd09 (4 bytes)
  //    arg: ptr[inout, dm_ioctl_t[dm_id_lookup, array[dm_target, 1], len[data,
  //    int32], const[0, int32]]] {
  //      dm_ioctl_t[dm_id_lookup, array[dm_target, 1], len[data, int32],
  //      const[0, int32]] {
  //        version_major: const = 0x4 (4 bytes)
  //        version_minor: const = 0x0 (4 bytes)
  //        version_patch: const = 0x0 (4 bytes)
  //        data_size: bytesize = 0x1a0 (4 bytes)
  //        data_start: offsetof = 0x138 (4 bytes)
  //        target_count: len = 0x1 (4 bytes)
  //        open_count: const = 0x0 (4 bytes)
  //        flags: dm_ioctl_flags = 0x8c000 (4 bytes)
  //        event_nr: const = 0x0 (4 bytes)
  //        padding: const = 0x0 (4 bytes)
  //        id: union dm_id_lookup {
  //          by_dev: dm_id_by_dev {
  //            dev: dm_dev_number (resource)
  //            pad = 0x0 (264 bytes)
  //          }
  //        }
  //        data: array[dm_target] {
  //          union dm_target {
  //            raid: dm_target_spec_t[dm_target_raid, dm_raid_params] {
  //              sector_start: const = 0x0 (8 bytes)
  //              length: dm_lengths = 0x1000 (8 bytes)
  //              status: const = 0x0 (4 bytes)
  //              next: bytesize = 0x68 (4 bytes)
  //              target_type: buffer: {72 61 69 64 00 00 00 00 00 00 00 00 00
  //              00 00 00} (length 0x10) params: dm_raid_params {
  //                type: buffer: {72 61 69 64 31 30 5f 6f 66 66 73 65 74}
  //                (length 0xd) sp0: const = 0x20 (1 bytes) params: buffer: {31
  //                20 38} (length 0x3) sp1: const = 0x20 (1 bytes) ndevs: len =
  //                0x2 (20 bytes) devs: array[dm_raid_dev] {
  //                  dm_raid_dev {
  //                    sp0: const = 0x20 (1 bytes)
  //                    meta: union dm_raid_meta_dev {
  //                      none: const = 0x2d (1 bytes)
  //                    }
  //                    sp1: const = 0x20 (1 bytes)
  //                    data: union dm_dev {
  //                      ram: dm_dev_proc_t["/dev/ram", 2] {
  //                        prefix: buffer: {2f 64 65 76 2f 72 61 6d} (length
  //                        0x8) id: proc = 0x0 (1 bytes)
  //                      }
  //                    }
  //                  }
  //                  dm_raid_dev {
  //                    sp0: const = 0x20 (1 bytes)
  //                    meta: union dm_raid_meta_dev {
  //                      none: const = 0x2d (1 bytes)
  //                    }
  //                    sp1: const = 0x20 (1 bytes)
  //                    data: union dm_dev {
  //                      ram: dm_dev_proc_t["/dev/ram", 2] {
  //                        prefix: buffer: {2f 64 65 76 2f 72 61 6d} (length
  //                        0x8) id: proc = 0x0 (1 bytes)
  //                      }
  //                    }
  //                  }
  //                }
  //              }
  //              z: const = 0x0 (1 bytes)
  //            }
  //          }
  //        }
  //      }
  //    }
  //  ]
  *(uint32_t*)0x20000740 = 4;
  *(uint32_t*)0x20000744 = 0;
  *(uint32_t*)0x20000748 = 0;
  *(uint32_t*)0x2000074c = 0x1a0;
  *(uint32_t*)0x20000750 = 0x138;
  *(uint32_t*)0x20000754 = 1;
  *(uint32_t*)0x20000758 = 0;
  *(uint32_t*)0x2000075c = 0x8c000;
  *(uint32_t*)0x20000760 = 0;
  *(uint32_t*)0x20000764 = 0;
  *(uint64_t*)0x20000768 = r[2];
  *(uint64_t*)0x20000878 = 0;
  *(uint64_t*)0x20000880 = 0x1000;
  *(uint32_t*)0x20000888 = 0;
  *(uint32_t*)0x2000088c = 0x68;
  memcpy((void*)0x20000890,
         "raid\000\000\000\000\000\000\000\000\000\000\000\000", 16);
  memcpy((void*)0x200008a0, "raid10_offset", 13);
  *(uint8_t*)0x200008ad = 0x20;
  memcpy((void*)0x200008ae, "1 8", 3);
  *(uint8_t*)0x200008b1 = 0x20;
  sprintf((char*)0x200008b2, "%020llu", (long long)2);
  *(uint8_t*)0x200008c6 = 0x20;
  *(uint8_t*)0x200008c7 = 0x2d;
  *(uint8_t*)0x200008c8 = 0x20;
  memcpy((void*)0x200008c9, "/dev/ram", 8);
  *(uint8_t*)0x200008d1 = 0x30;
  *(uint8_t*)0x200008d2 = 0x20;
  *(uint8_t*)0x200008d3 = 0x2d;
  *(uint8_t*)0x200008d4 = 0x20;
  memcpy((void*)0x200008d5, "/dev/ram", 8);
  *(uint8_t*)0x200008dd = 0x30;
  *(uint8_t*)0x200008de = 0;
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc138fd09, /*arg=*/0x20000740ul);
  return 0;
}