// https://syzkaller.appspot.com/bug?id=6826206fdf6855bcd07c22ffeb2ac531ef5abe53
// 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/mount.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#ifndef __NR_fsconfig
#define __NR_fsconfig 431
#endif
#ifndef __NR_fsopen
#define __NR_fsopen 430
#endif

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000,
          /*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=*/0x1000, /*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)) {
  }
  //  fsopen arguments: [
  //    type: ptr[in, buffer] {
  //      buffer: {63 65 70 68 00} (length 0x5)
  //    }
  //    flags: fsopen_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_fscontext
  memcpy((void*)0x200000000000, "ceph\000", 5);
  res = syscall(__NR_fsopen, /*type=*/0x200000000000ul, /*flags=*/0ul);
  if (res != -1)
    r[0] = res;
  //  fsconfig$FSCONFIG_SET_STRING arguments: [
  //    fd: fd_fscontext (resource)
  //    cmd: const = 0x1 (8 bytes)
  //    key: ptr[in, buffer] {
  //      buffer: {73 6f 75 72 63 65 00} (length 0x7)
  //    }
  //    value: ptr[in, buffer] {
  //      buffer: {63 6c 69 65 6e 74 2e 61 64 6d 69 6e 40 30 30 30 30 30 30 30
  //      30 2d 30 30 30 30 2d 30 30 30 30 2d 30 30 30 30 2d 30 30 30 30 30 30
  //      30 30 30 30 30 30 2e 63 65 70 68 3d 2f 00} (length 0x39)
  //    }
  //    aux: const = 0x0 (8 bytes)
  //  ]
  memcpy((void*)0x200000000100, "source\000", 7);
  memcpy((void*)0x200000000200,
         "client.admin@00000000-0000-0000-0000-000000000000.ceph=/\000", 57);
  syscall(__NR_fsconfig, /*fd=*/r[0], /*cmd=*/1ul, /*key=*/0x200000000100ul,
          /*value=*/0x200000000200ul, /*aux=*/0ul);
  //  fsconfig$FSCONFIG_SET_STRING arguments: [
  //    fd: fd_fscontext (resource)
  //    cmd: const = 0x1 (8 bytes)
  //    key: ptr[in, buffer] {
  //      buffer: {6d 6f 6e 5f 61 64 64 72 00} (length 0x9)
  //    }
  //    value: ptr[in, buffer] {
  //      buffer: {31 32 37 2e 30 2e 30 2e 03 3a 36 37 38 39 00} (length 0xf)
  //    }
  //    aux: const = 0x0 (8 bytes)
  //  ]
  memcpy((void*)0x200000000300, "mon_addr\000", 9);
  memcpy((void*)0x200000000400, "127.0.0.\003:6789\000", 15);
  syscall(__NR_fsconfig, /*fd=*/r[0], /*cmd=*/1ul, /*key=*/0x200000000300ul,
          /*value=*/0x200000000400ul, /*aux=*/0ul);
  //  fsconfig$FSCONFIG_CMD_CREATE arguments: [
  //    fd: fd_fscontext (resource)
  //    cmd: const = 0x6 (8 bytes)
  //    key: const = 0x0 (8 bytes)
  //    value: const = 0x0 (8 bytes)
  //    aux: const = 0x0 (8 bytes)
  //  ]
  syscall(__NR_fsconfig, /*fd=*/r[0], /*cmd=*/6ul, /*key=*/0ul, /*value=*/0ul,
          /*aux=*/0ul);
  return 0;
}