// https://syzkaller.appspot.com/bug?id=8c79967f1c086cddff496f5d8cb0a0576dd7a0fa
// 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>

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 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)) {
  }
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 73 79 73 00} (length 0x6)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x200000000000, "./sys\000", 6);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x200000000000ul,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1fful);
  //  mount arguments: [
  //    src: nil
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 73 79 73 00} (length 0x6)
  //    }
  //    type: ptr[in, buffer] {
  //      buffer: {73 79 73 66 73 00} (length 0x6)
  //    }
  //    flags: mount_flags = 0x0 (8 bytes)
  //    data: nil
  //  ]
  memcpy((void*)0x200000000000, "./sys\000", 6);
  memcpy((void*)0x200000000100, "sysfs\000", 6);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200000000000ul,
          /*type=*/0x200000000100ul, /*flags=*/0ul, /*data=*/0ul);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 73 79 73 2f 62 75 73 2f 70 6c 61 74 66 6f 72 6d 2f 64
  //      65 76 69 63 65 73 2f 64 75 6d 6d 79 5f 75 64 63 2e 30 2f 64 72 69 76
  //      65 72 5f 6f 76 65 72 72 69 64 65 00} (length 0x37)
  //    }
  //    flags: open_flags = 0x1 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000200,
         "./sys/bus/platform/devices/dummy_udc.0/driver_override\000", 55);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000200ul,
                /*flags=O_WRONLY*/ 1, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  write arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {72 65 67 2d 66 69 78 65 64 2d 76 6f 6c 74 61 67 65 00}
  //      (length 0x12)
  //    }
  //    count: len = 0x12 (8 bytes)
  //  ]
  memcpy((void*)0x200000000300, "reg-fixed-voltage\000", 18);
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x200000000300ul, /*count=*/0x12ul);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 73 79 73 2f 62 75 73 2f 70 6c 61 74 66 6f 72 6d 2f 64
  //      72 69 76 65 72 73 2f 64 75 6d 6d 79 5f 75 64 63 2f 75 6e 62 69 6e 64
  //      00} (length 0x2c)
  //    }
  //    flags: open_flags = 0x1 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000400,
         "./sys/bus/platform/drivers/dummy_udc/unbind\000", 44);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000400ul,
                /*flags=O_WRONLY*/ 1, /*mode=*/0);
  if (res != -1)
    r[1] = res;
  //  write arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {64 75 6d 6d 79 5f 75 64 63 2e 30 00} (length 0xc)
  //    }
  //    count: len = 0xb (8 bytes)
  //  ]
  memcpy((void*)0x200000000500, "dummy_udc.0\000", 12);
  syscall(__NR_write, /*fd=*/r[1], /*buf=*/0x200000000500ul, /*count=*/0xbul);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 73 79 73 2f 62 75 73 2f 70 6c 61 74 66 6f 72 6d 2f 64
  //      72 69 76 65 72 73 2f 72 65 67 2d 66 69 78 65 64 2d 76 6f 6c 74 61 67
  //      65 2f 62 69 6e 64 00} (length 0x32)
  //    }
  //    flags: open_flags = 0x1 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000600,
         "./sys/bus/platform/drivers/reg-fixed-voltage/bind\000", 50);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000600ul,
                /*flags=O_WRONLY*/ 1, /*mode=*/0);
  if (res != -1)
    r[2] = res;
  //  write arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {64 75 6d 6d 79 5f 75 64 63 2e 30 00} (length 0xc)
  //    }
  //    count: len = 0xb (8 bytes)
  //  ]
  memcpy((void*)0x200000000700, "dummy_udc.0\000", 12);
  syscall(__NR_write, /*fd=*/r[2], /*buf=*/0x200000000700ul, /*count=*/0xbul);
  return 0;
}