syzkaller-repros/linux/a8733289ee7ad0f009602be2d31d436da93344b8.c

// WARNING in skb_try_coalesce
// https://syzkaller.appspot.com/bug?id=a8733289ee7ad0f009602be2d31d436da93344b8
// 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);
  long res = 0;
  res = syscall(__NR_socket, 0xa, 0x500000000001, 0);
  if (res != -1)
    r[0] = res;
  *(uint8_t*)0x20000640 = 0x87;
  *(uint8_t*)0x20000641 = 0x19;
  *(uint8_t*)0x20000642 = 0;
  *(uint8_t*)0x20000643 = 0;
  *(uint8_t*)0x20000644 = 0;
  *(uint8_t*)0x20000645 = 0;
  *(uint8_t*)0x20000646 = 0;
  *(uint8_t*)0x20000647 = 0;
  *(uint8_t*)0x20000648 = 4;
  *(uint8_t*)0x20000649 = 0xc3;
  memcpy((void*)0x2000064a,
         "\xdf\x0b\xef\x7e\x2c\x0a\x7a\x0a\xf0\x8f\x06\x7e\xed\xba\x64\xca\x03"
         "\x21\x95\x69\xb9\x56\x67\xac\x78\xfd\x78\x7d\x52\xd7\x89\xa7\xdd\xee"
         "\xa4\x00\x8f\x49\x3c\xc2\xea\xd8\x5d\x36\xd0\xbb\xf9\xab\x20\xc4\xe4"
         "\x72\x2a\xcb\x01\x8d\x23\x9a\x3a\x4d\x16\xb6\x11\x02\xf8\x25\xb8\x0a"
         "\x20\x9a\x8f\x62\x67\xbe\x2f\x78\x38\xef\xc5\x04\x68\x31\x45\xb1\x21"
         "\x98\x4b\x9d\x24\xa2\xe2\x92\xce\xd0\x2b\x3a\x6c\x4f\x4e\xa9\xb9\x8d"
         "\x5e\x72\x82\x41\x4f\xeb\xd3\xf5\x5f\xcb\x30\x79\xc4\x50\x0c\x06\xa3"
         "\x48\x22\x83\x93\x58\x3c\x92\xe2\xd7\x58\x37\xff\xc9\x78\xab\x83\xb4"
         "\xb0\x83\xed\x51\xb1\xfe\x03\x47\xee\x69\x78\x04\xed\x7b\x8d\x58\xcc"
         "\x13\x7c\xe6\xa0\xc5\x05\x4c\xc2\x79\x62\x8b\xc5\x26\x59\xec\x85\xfd"
         "\xe5\x45\xa1\x9a\xb8\x53\x49\x43\x1f\x1f\x4e\x7d\xc3\x97\x4b\xbc\x22"
         "\xd1\x26\x9b\x7a\x5b\x8a\x0e\xa3",
         195);
  *(uint8_t*)0x2000070d = 0;
  *(uint8_t*)0x2000070e = 1;
  *(uint8_t*)0x2000070f = 0;
  syscall(__NR_setsockopt, r[0], 0x29, 0x3b, 0x20000640, 0xd0);
  *(uint16_t*)0x20000040 = 0xa;
  *(uint16_t*)0x20000042 = htobe16(0x4e20);
  *(uint32_t*)0x20000044 = 0;
  *(uint64_t*)0x20000048 = htobe64(0);
  *(uint64_t*)0x20000050 = htobe64(1);
  *(uint32_t*)0x20000058 = 0;
  syscall(__NR_bind, r[0], 0x20000040, 0x1c);
  *(uint16_t*)0x204a5fe4 = 0xa;
  *(uint16_t*)0x204a5fe6 = htobe16(0x4e20);
  *(uint32_t*)0x204a5fe8 = 0;
  *(uint64_t*)0x204a5fec = htobe64(0);
  *(uint64_t*)0x204a5ff4 = htobe64(1);
  *(uint32_t*)0x204a5ffc = 0;
  syscall(__NR_sendto, r[0], 0x20f98000, 0xfffffffffffffff3, 0x2000000c,
          0x204a5fe4, 0x1c);
  return 0;
}