// 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[4] = {0xffffffffffffffff, 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*)0x2000000001c0, "/dev/udmabuf\000", 13);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x2000000001c0ul, /*flags=*/2, 0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x2000000003c0,
         "y\0205\373\367u\203%:r\302\271x\244q\301\352_"
         "\214Z7\347a\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\313ZJo"
         "a\304\032cB\252\301\373 "
         "Q\324\364\001\2452\342DG\324\275{\237\251\227\233@"
         "\333\000b\341br\266\3527\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\017<\221\260\250\236o\353F("
         "\235L\001vRk\252cB\004\247I\v\206EZ\226\325\024OD\\\350R\344\315\354"
         "\314\321\017re\3506\315\353\304$\230\006J\326dD\215_U`ji{"
         "\253\227\257;l\037\257\2638U\313\372\263j\222\f\201\240\242-"
         "g\b\231\016\215\215\026\331w\\\370\316\260j\235\'\223\357\035\240H"
         "\315\275\331\257\022$\215\026%\213\000\325\363\\\000\276]Et\255*"
         "\354j\002\310\304\f\004\231\366\374",
         292);
  res = syscall(__NR_memfd_create, /*name=*/0x2000000003c0ul,
                /*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*)0x2000000002c0 = r[1];
  *(uint32_t*)0x2000000002c4 = 0;
  *(uint64_t*)0x2000000002c8 = 0;
  *(uint64_t*)0x2000000002d0 = 0x1000;
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40187542,
                /*arg=*/0x2000000002c0ul);
  if (res != -1)
    r[2] = res;
  res = syscall(__NR_fcntl, /*fd=*/r[2], /*cmd=*/0ul, /*arg=*/r[2]);
  if (res != -1)
    r[3] = res;
  syscall(__NR_mmap, /*addr=*/0x200000ffd000ul, /*len=*/0x1000ul,
          /*prot=PROT_WRITE*/ 2ul,
          /*flags=MAP_SHARED_VALIDATE|MAP_POPULATE|MAP_FIXED*/ 0x8013ul,
          /*fd=*/r[3], /*offset=*/0ul);
  return 0;
}