// https://syzkaller.appspot.com/bug?id=93eef3b320b15a32933e9ca025897370b98724a6
// 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)) {
  }
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 70 72 6f 63 5f 6d 6e 74 00} (length 0xb)
  //    }
  //    mode: open_mode = 0x1ed (8 bytes)
  //  ]
  memcpy((void*)0x200000000000, "./proc_mnt\000", 11);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x200000000000ul,
      /*mode=S_IXOTH|S_IROTH|S_IXGRP|S_IRGRP|S_IXUSR|S_IWUSR|S_IRUSR*/ 0x1edul);
  //  mount arguments: [
  //    src: nil
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 70 72 6f 63 5f 6d 6e 74 00} (length 0xb)
  //    }
  //    type: ptr[in, buffer] {
  //      buffer: {70 72 6f 63 00} (length 0x5)
  //    }
  //    flags: mount_flags = 0x0 (8 bytes)
  //    data: nil
  //  ]
  memcpy((void*)0x200000000080, "./proc_mnt\000", 11);
  memcpy((void*)0x2000000000c0, "proc\000", 5);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200000000080ul,
          /*type=*/0x2000000000c0ul, /*flags=*/0ul, /*data=*/0ul);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 70 72 6f 63 5f 6d 6e 74 2f 69 72 71 2f 31 32 2f 73 6d
  //      70 5f 61 66 66 69 6e 69 74 79 00} (length 0x1f)
  //    }
  //    flags: open_flags = 0x1 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000100, "./proc_mnt/irq/12/smp_affinity\000", 31);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000100ul,
                /*flags=O_WRONLY*/ 1, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  write$binfmt_misc arguments: [
  //    fd: fd_binfmt (resource)
  //    data: ptr[in, buffer] {
  //      buffer: {55 f7 ee 03 cc aa 27 4c 40 81 2d bb 2c 45} (length 0xe)
  //    }
  //    len: bytesize = 0xfffffdd4 (8 bytes)
  //  ]
  memcpy((void*)0x200000000340,
         "\x55\xf7\xee\x03\xcc\xaa\x27\x4c\x40\x81\x2d\xbb\x2c\x45", 14);
  syscall(__NR_write, /*fd=*/r[0], /*data=*/0x200000000340ul,
          /*len=*/0xfffffdd4ul);
  return 0;
}