// https://syzkaller.appspot.com/bug?id=b98be0c44f1a982b284d1150e113042ac4888cfa
// 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_memfd_create
#define __NR_memfd_create 319
#endif

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

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*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=*/0x200001000000ul, /*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)) {
  }
  memcpy((void*)0x200000000100, "/dev/udmabuf\000", 13);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x200000000100ul, /*flags=*/2, 0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x200000000340,
         "y\0205\373\367u\203%:r\302\271x\244q\301\352_"
         "\214Z7\347a\336nJ\353\207\233\021x\016\241\317\032\230S7\311\000\000"
         "\000\000\000\000\a\000\000\000\000\000\000\004\2079\2424\251am\336"
         "\262\323\313ZJoa\304\032cB\252\301\373 "
         "Q\324\364\001\2452\342DG\324\275{\237\251\227\233@"
         "\333\000b\341br\266\0008\343\020\377\302\235\r2\236\216\004sW\033\267"
         "\263\242\311&@\312\332\334\342/"
         "\227X\254\b\260\302<"
         "\200E\032\274\307W\3329VsA\257\306\317\341\241\265M\242\205\246y\304J"
         "\361\367\374D\225\343\353\307\274\221\260\250\236o\353F("
         "\235L\001vRk\252cB\024OD\\\350R\344\315\354\314\321\017re\3506\315"
         "\353\304$\230\006J\326dD\215_U`ji{\253\227\257;"
         "l\037\257\2638\024\313\372\263j\222\f\340\201\240\242-"
         "g\b\231\016\215\215\026\331w\\\360\316\260j\235\'\223\357\035\240H"
         "\331\275\331\257\022\000\000\000\000\000\000\000\000\000",
         272);
  res = syscall(__NR_memfd_create, /*name=*/0x200000000340ul,
                /*flags=MFD_ALLOW_SEALING*/ 2ul);
  if (res != -1)
    r[1] = res;
  syscall(__NR_ftruncate, /*fd=*/r[1], /*len=*/0xfffful);
  syscall(__NR_fcntl, /*fd=*/r[1], /*cmd=*/0x409ul,
          /*seals=F_SEAL_GROW|F_SEAL_SHRINK|F_SEAL_SEAL*/ 7ul);
  *(uint32_t*)0x200000000140 = r[1];
  *(uint32_t*)0x200000000144 = 1;
  *(uint64_t*)0x200000000148 = 0;
  *(uint64_t*)0x200000000150 = 0x4000;
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40187542,
                /*arg=*/0x200000000140ul);
  if (res != -1)
    r[2] = res;
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x3000ul,
          /*prot=PROT_GROWSUP|PROT_GROWSDOWN|PROT_READ*/ 0x3000001ul,
          /*flags=MAP_FIXED|MAP_SHARED*/ 0x11ul, /*fd=*/r[2], /*offset=*/0ul);
  return 0;
}