syzkaller-repros/linux/2fdb62c7e5a877d5abda287cca301a44f6941263.c

// WARNING: ODEBUG bug in del_timer (2)
// https://syzkaller.appspot.com/bug?id=2fdb62c7e5a877d5abda287cca301a44f6941263
// status:fixed
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <endian.h>
#include <stdint.h>
#include <string.h>
#include <sys/syscall.h>
#include <unistd.h>

uint64_t r[1] = {0xffffffffffffffff};
void loop()
{
  long res = 0;
  res = syscall(__NR_socket, 0x2b, 1, 0);
  if (res != -1)
    r[0] = res;
  syscall(__NR_listen, r[0], 0);
  syscall(__NR_shutdown, r[0], 2);
  *(uint16_t*)0x20000000 = 0x303;
  *(uint16_t*)0x20000002 = 0x33;
  syscall(__NR_setsockopt, r[0], 6, 1, 0x20000000, 4);
}

int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  loop();
  return 0;
}