// https://syzkaller.appspot.com/bug?id=1e01899fd0b3453e4cf7c1cc5774d4bcbd66faf1
// 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[1] = {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$dm_control arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2f 64 65 76 2f 6d 61 70 70 65 72 2f 63 6f 6e 74 72 6f 6c 00}
  //      (length 0x14)
  //    }
  //    flags: open_flags = 0x2 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_dm_ctl
  memcpy((void*)0x20000140, "/dev/mapper/control\000", 20);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000140ul,
                /*flags=O_RDWR*/ 2, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  ioctl$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 = 0x21400 (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: {30 00} (length 0x2)
  //            pad = 0x0 (122 bytes)
  //          }
  //          uuid: union dm_dev_uuid_opt {
  //            none: const = 0x0 (1 bytes)
  //          }
  //        }
  //        data: buffer: {} (length 0x0)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x20000280 = 4;
  *(uint32_t*)0x20000284 = 0;
  *(uint32_t*)0x20000288 = 0;
  *(uint32_t*)0x2000028c = 0x138;
  *(uint32_t*)0x20000290 = 0x138;
  *(uint32_t*)0x20000294 = 0;
  *(uint32_t*)0x20000298 = 0;
  *(uint32_t*)0x2000029c = 0x21400;
  *(uint32_t*)0x200002a0 = 0;
  *(uint32_t*)0x200002a4 = 0;
  memcpy((void*)0x200002b0, "syz", 3);
  *(uint8_t*)0x200002b3 = 0x61;
  memcpy((void*)0x200002b4, "0\000", 2);
  *(uint8_t*)0x20000330 = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc138fd03, /*arg=*/0x20000280ul);
  //  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 = 0x1b8 (4 bytes)
  //        data_start: offsetof = 0x138 (4 bytes)
  //        target_count: len = 0x1 (4 bytes)
  //        open_count: const = 0x0 (4 bytes)
  //        flags: dm_ioctl_flags = 0x4c7ac37826251993 (4 bytes)
  //        event_nr: const = 0x0 (4 bytes)
  //        padding: const = 0x0 (4 bytes)
  //        id: union dm_id_lookup {
  //          by_name: dm_id_by_name {
  //            dev: dm_dev_number (resource)
  //            name: dm_dev_name {
  //              prefix: buffer: {73 79 7a} (length 0x3)
  //              proc: proc = 0x0 (1 bytes)
  //              slot: buffer: {30 00} (length 0x2)
  //              pad = 0x0 (122 bytes)
  //            }
  //            pad = 0x0 (136 bytes)
  //          }
  //        }
  //        data: array[dm_target] {
  //          union dm_target {
  //            cache: dm_target_spec_t[dm_target_cache, dm_cache_params] {
  //              sector_start: const = 0x0 (8 bytes)
  //              length: dm_lengths = 0x3fffffffffffff (8 bytes)
  //              status: const = 0x0 (4 bytes)
  //              next: bytesize = 0x80 (4 bytes)
  //              target_type: buffer: {63 61 63 68 65 00 00 00 00 00 00 00 00
  //              00 00 00} (length 0x10) params: dm_cache_params {
  //                meta: union dm_dev {
  //                  ram_num: dm_ram_num {
  //                    major: buffer: {31 3a} (length 0x2)
  //                    minor: proc = 0x0 (20 bytes)
  //                  }
  //                }
  //                sp0: const = 0x20 (1 bytes)
  //                cache: union dm_dev {
  //                  ram_num: dm_ram_num {
  //                    major: buffer: {31 3a} (length 0x2)
  //                    minor: proc = 0x1 (20 bytes)
  //                  }
  //                }
  //                sp1: const = 0x20 (1 bytes)
  //                origin: union dm_dev {
  //                  ram_num: dm_ram_num {
  //                    major: buffer: {31 3a} (length 0x2)
  //                    minor: proc = 0x0 (20 bytes)
  //                  }
  //                }
  //                sp2: const = 0x20 (1 bytes)
  //                bsize: buffer: {31 30 32 34} (length 0x4)
  //                sp3: const = 0x20 (1 bytes)
  //                feat: buffer: {30} (length 0x1)
  //                sp4: const = 0x20 (1 bytes)
  //                policy: buffer: {64 65 66 61 75 6c 74 20 30} (length 0x9)
  //              }
  //              z: const = 0x0 (1 bytes)
  //            }
  //          }
  //        }
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200007c0 = 4;
  *(uint32_t*)0x200007c4 = 0;
  *(uint32_t*)0x200007c8 = 0;
  *(uint32_t*)0x200007cc = 0x1b8;
  *(uint32_t*)0x200007d0 = 0x138;
  *(uint32_t*)0x200007d4 = 1;
  *(uint32_t*)0x200007d8 = 0;
  *(uint32_t*)0x200007dc = 0x26251993;
  *(uint32_t*)0x200007e0 = 0;
  *(uint32_t*)0x200007e4 = 0;
  memcpy((void*)0x200007f0, "syz", 3);
  *(uint8_t*)0x200007f3 = 0x61;
  memcpy((void*)0x200007f4, "0\000", 2);
  *(uint64_t*)0x200008f8 = 0;
  *(uint64_t*)0x20000900 = 0x3fffffffffffff;
  *(uint32_t*)0x20000908 = 0;
  *(uint32_t*)0x2000090c = 0x80;
  memcpy((void*)0x20000910, "cache\000\000\000\000\000\000\000\000\000\000\000",
         16);
  memcpy((void*)0x20000920, "1:", 2);
  sprintf((char*)0x20000922, "%020llu", (long long)0);
  *(uint8_t*)0x20000936 = 0x20;
  memcpy((void*)0x20000937, "1:", 2);
  sprintf((char*)0x20000939, "%020llu", (long long)1);
  *(uint8_t*)0x2000094d = 0x20;
  memcpy((void*)0x2000094e, "1:", 2);
  sprintf((char*)0x20000950, "%020llu", (long long)0);
  *(uint8_t*)0x20000964 = 0x20;
  memcpy((void*)0x20000965, "1024", 4);
  *(uint8_t*)0x20000969 = 0x20;
  memset((void*)0x2000096a, 48, 1);
  *(uint8_t*)0x2000096b = 0x20;
  memcpy((void*)0x2000096c, "default 0", 9);
  *(uint8_t*)0x20000975 = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc138fd09, /*arg=*/0x200007c0ul);
  return 0;
}