// https://syzkaller.appspot.com/bug?id=84d8d0412304b2fae21e7af29f8dab76c1d74a99
// 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/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#ifndef __NR_landlock_create_ruleset
#define __NR_landlock_create_ruleset 444
#endif
#ifndef __NR_landlock_restrict_self
#define __NR_landlock_restrict_self 446
#endif
#ifndef __NR_mkdirat
#define __NR_mkdirat 34
#endif
#ifndef __NR_mknodat
#define __NR_mknodat 33
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_mount
#define __NR_mount 40
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_renameat2
#define __NR_renameat2 276
#endif

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

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*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=*/0x1000ul, /*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)) {
  }
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    mode: open_mode = 0x1c0 (8 bytes)
  //  ]
  memcpy((void*)0x20000040, "./file0\000", 8);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000040ul,
          /*mode=S_IXUSR|S_IWUSR|S_IRUSR*/ 0x1c0ul);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 31 00} (length 0xe)
  //    }
  //    mode: open_mode = 0x1c0 (8 bytes)
  //  ]
  memcpy((void*)0x20000100, "./file0/file1\000", 14);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000100ul,
          /*mode=S_IXUSR|S_IWUSR|S_IRUSR*/ 0x1c0ul);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 31 2f 66 69 6c 65 32 00}
  //      (length 0x14)
  //    }
  //    mode: open_mode = 0x1c0 (8 bytes)
  //  ]
  memcpy((void*)0x20000140, "./file0/file1/file2\000", 20);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000140ul,
          /*mode=S_IXUSR|S_IWUSR|S_IRUSR*/ 0x1c0ul);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 31 2f 66 69 6c 65 32 2f
  //      66 69 6c 65 33 00} (length 0x1a)
  //    }
  //    mode: open_mode = 0x1c0 (8 bytes)
  //  ]
  memcpy((void*)0x20000180, "./file0/file1/file2/file3\000", 26);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000180ul,
          /*mode=S_IXUSR|S_IWUSR|S_IRUSR*/ 0x1c0ul);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 31 2f 66 69 6c 65 32 2f
  //      66 69 6c 65 33 2f 66 69 6c 65 34 00} (length 0x20)
  //    }
  //    mode: open_mode = 0x1c0 (8 bytes)
  //  ]
  memcpy((void*)0x200001c0, "./file0/file1/file2/file3/file4\000", 32);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x200001c0ul,
          /*mode=S_IXUSR|S_IWUSR|S_IRUSR*/ 0x1c0ul);
  //  mknodat arguments: [
  //    dirfd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 31 2f 66 69 6c 65 32 2f
  //      66 69 6c 65 33 2f 66 69 6c 65 35 00} (length 0x20)
  //    }
  //    mode: mknod_mode = 0x81c0 (8 bytes)
  //    dev: int32 = 0x0 (4 bytes)
  //  ]
  memcpy((void*)0x20000200, "./file0/file1/file2/file3/file5\000", 32);
  syscall(__NR_mknodat, /*dirfd=*/0xffffff9c, /*file=*/0x20000200ul,
          /*mode=S_IFREG|0x1c0*/ 0x81c0ul, /*dev=*/0);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 36 00} (length 0xe)
  //    }
  //    mode: open_mode = 0x1c0 (8 bytes)
  //  ]
  memcpy((void*)0x20000240, "./file0/file6\000", 14);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000240ul,
          /*mode=S_IXUSR|S_IWUSR|S_IRUSR*/ 0x1c0ul);
  //  mount$bind arguments: [
  //    src: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 31 00} (length 0xe)
  //    }
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 36 00} (length 0xe)
  //    }
  //    type: nil
  //    flags: mount_flags = 0x5000 (8 bytes)
  //    data: const = 0x0 (8 bytes)
  //  ]
  memcpy((void*)0x20000300, "./file0/file1\000", 14);
  memcpy((void*)0x20000340, "./file0/file6\000", 14);
  syscall(__NR_mount, /*src=*/0x20000300ul, /*dst=*/0x20000340ul, /*type=*/0ul,
          /*flags=MS_REC|MS_BIND*/ 0x5000ul, /*data=*/0ul);
  //  openat$dir arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 36 2f 66 69 6c 65 32 00}
  //      (length 0x14)
  //    }
  //    flags: open_flags = 0x0 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd_dir
  memcpy((void*)0x20000380, "./file0/file6/file2\000", 20);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000380ul,
                /*flags=*/0, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  renameat2 arguments: [
  //    oldfd: fd_dir (resource)
  //    old: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 31 2f 66 69 6c 65 32 00}
  //      (length 0x14)
  //    }
  //    newfd: fd_dir (resource)
  //    new: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 32 00} (length 0xe)
  //    }
  //    flags: renameat2_flags = 0x0 (8 bytes)
  //  ]
  memcpy((void*)0x200003c0, "./file0/file1/file2\000", 20);
  memcpy((void*)0x20000400, "./file0/file2\000", 14);
  syscall(__NR_renameat2, /*oldfd=*/0xffffff9c, /*old=*/0x200003c0ul,
          /*newfd=*/0xffffff9c, /*new=*/0x20000400ul, /*flags=*/0ul);
  //  landlock_create_ruleset arguments: [
  //    attr: ptr[in, landlock_ruleset_attr] {
  //      landlock_ruleset_attr {
  //        handled_access_fs: landlock_access_fs_flags = 0x2004 (8 bytes)
  //        handled_access_net: landlock_access_net_flags = 0x0 (8 bytes)
  //        scoped: landlock_scope_flags = 0x0 (8 bytes)
  //      }
  //    }
  //    size: bytesize = 0x18 (8 bytes)
  //    flags: landlock_create_ruleset_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_ruleset
  *(uint64_t*)0x20000440 = 0x2004;
  *(uint64_t*)0x20000448 = 0;
  *(uint64_t*)0x20000450 = 0;
  res = syscall(__NR_landlock_create_ruleset, /*attr=*/0x20000440ul,
                /*size=*/0x18ul, /*flags=*/0ul);
  if (res != -1)
    r[1] = res;
  //  landlock_restrict_self arguments: [
  //    ruleset_fd: fd_ruleset (resource)
  //    flags: landlock_restrict_self_flags = 0x0 (8 bytes)
  //  ]
  syscall(__NR_landlock_restrict_self, /*ruleset_fd=*/r[1], /*flags=*/0ul);
  //  renameat2 arguments: [
  //    oldfd: fd_dir (resource)
  //    old: ptr[in, buffer] {
  //      buffer: {66 69 6c 65 33 2f 66 69 6c 65 35 00} (length 0xc)
  //    }
  //    newfd: fd_dir (resource)
  //    new: ptr[in, buffer] {
  //      buffer: {66 69 6c 65 33 2f 66 69 6c 65 34 2f 66 69 6c 65 35 00}
  //      (length 0x12)
  //    }
  //    flags: renameat2_flags = 0x0 (8 bytes)
  //  ]
  memcpy((void*)0x20000540, "file3/file5\000", 12);
  memcpy((void*)0x20000580, "file3/file4/file5\000", 18);
  syscall(__NR_renameat2, /*oldfd=*/r[0], /*old=*/0x20000540ul, /*newfd=*/r[0],
          /*new=*/0x20000580ul, /*flags=*/0ul);
  return 0;
}