syzkaller-repros/linux/a2176c353f66aa0dab0a37c901fb010771a9c3b2.c

// general protection fault in xsk_poll
// https://syzkaller.appspot.com/bug?id=a2176c353f66aa0dab0a37c901fb010771a9c3b2
// status:open
// 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>

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  intptr_t res = 0;
  res = syscall(__NR_socket, 0x2c, 3, 0);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000280 = r[0];
  *(uint16_t*)0x20000284 = 0;
  *(uint16_t*)0x20000286 = 0;
  syscall(__NR_ppoll, 0x20000280, 1, 0, 0, 0);
  return 0;
}