// https://syzkaller.appspot.com/bug?id=8e5fc278ee145ccf54cd1fc629f11653747f7194
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

static long syz_open_dev(volatile long a0, volatile long a1, volatile long a2)
{
  if (a0 == 0xc || a0 == 0xb) {
    char buf[128];
    sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1,
            (uint8_t)a2);
    return open(buf, O_RDWR, 0);
  } else {
    unsigned long nb = a1;
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(nb % 10);
      nb /= 10;
    }
    return open(buf, a2, 0);
  }
}

uint64_t r[6] = {0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0,
                 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*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=*/0x1000ul, /*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)) {
  }
  //  syz_open_dev$dri arguments: [
  //    dev: ptr[in, buffer] {
  //      buffer: {2f 64 65 76 2f 64 72 69 2f 63 61 72 64 23 00} (length 0xf)
  //    }
  //    id: intptr = 0x0 (8 bytes)
  //    flags: open_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_dri
  memcpy((void*)0x200000000000, "/dev/dri/card#\000", 15);
  res = -1;
  res = syz_open_dev(/*dev=*/0x200000000000, /*id=*/0, /*flags=*/0);
  if (res != -1)
    r[0] = res;
  //  syz_open_dev$dri arguments: [
  //    dev: ptr[in, buffer] {
  //      buffer: {2f 64 65 76 2f 64 72 69 2f 63 61 72 64 23 00} (length 0xf)
  //    }
  //    id: intptr = 0xd21 (8 bytes)
  //    flags: open_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_dri
  memcpy((void*)0x2000000008c0, "/dev/dri/card#\000", 15);
  res = -1;
  res = syz_open_dev(/*dev=*/0x2000000008c0, /*id=*/0xd21, /*flags=*/0);
  if (res != -1)
    r[1] = res;
  //  ioctl$DRM_IOCTL_MODE_GETRESOURCES arguments: [
  //    fd: fd_dri (resource)
  //    cmd: const = 0xc04064a0 (4 bytes)
  //    arg: ptr[inout, drm_mode_card_res] {
  //      drm_mode_card_res {
  //        fbid: nil
  //        crtcid: ptr[out, array[drm_crtc_id]] {
  //          array[drm_crtc_id] {
  //            drm_crtc_id (resource)
  //          }
  //        }
  //        connid: nil
  //        encid: nil
  //        nfbid: len = 0x0 (4 bytes)
  //        ncrtcid: len = 0x1 (4 bytes)
  //        nconnid: len = 0x0 (4 bytes)
  //        nencid: len = 0x0 (4 bytes)
  //        maxw: const = 0x0 (4 bytes)
  //        maxh: const = 0x0 (4 bytes)
  //        minw: const = 0x0 (4 bytes)
  //        minh: const = 0x0 (4 bytes)
  //      }
  //    }
  //  ]
  *(uint64_t*)0x2000000001c0 = 0;
  *(uint64_t*)0x2000000001c8 = 0x2000000000c0;
  *(uint64_t*)0x2000000001d0 = 0;
  *(uint64_t*)0x2000000001d8 = 0;
  *(uint32_t*)0x2000000001e0 = 0;
  *(uint32_t*)0x2000000001e4 = 1;
  *(uint32_t*)0x2000000001e8 = 0;
  *(uint32_t*)0x2000000001ec = 0;
  *(uint32_t*)0x2000000001f0 = 0;
  *(uint32_t*)0x2000000001f4 = 0;
  *(uint32_t*)0x2000000001f8 = 0;
  *(uint32_t*)0x2000000001fc = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc04064a0,
                /*arg=*/0x2000000001c0ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x2000000000c0;
  //  ioctl$DRM_IOCTL_MODE_GETCRTC arguments: [
  //    fd: fd_dri (resource)
  //    cmd: const = 0xc06864a1 (4 bytes)
  //    arg: ptr[inout, drm_mode_crtc$DRM_IOCTL_MODE_GETCRTC] {
  //      drm_mode_crtc$DRM_IOCTL_MODE_GETCRTC {
  //        set_connectors_ptr: nil
  //        count_connectors: len = 0xffffffca (4 bytes)
  //        crtc_id: drm_crtc_id (resource)
  //        fb_id: drm_fb_id (resource)
  //        x: int32 = 0x0 (4 bytes)
  //        y: int32 = 0x0 (4 bytes)
  //        gamma_size: int32 = 0x0 (4 bytes)
  //        mode_valid: int32 = 0x0 (4 bytes)
  //        mode: drm_mode_modeinfo {
  //          clock: int32 = 0x0 (4 bytes)
  //          hdisplay: int16 = 0x0 (2 bytes)
  //          hsync_start: int16 = 0x0 (2 bytes)
  //          hsync_end: int16 = 0x0 (2 bytes)
  //          htotal: int16 = 0x0 (2 bytes)
  //          hskew: int16 = 0x0 (2 bytes)
  //          vdisplay: int16 = 0x0 (2 bytes)
  //          vsync_start: int16 = 0x0 (2 bytes)
  //          vsync_end: int16 = 0x0 (2 bytes)
  //          vtotal: int16 = 0x0 (2 bytes)
  //          vscan: int16 = 0x0 (2 bytes)
  //          vrefresh: int32 = 0x0 (4 bytes)
  //          flags: int32 = 0x0 (4 bytes)
  //          type: int32 = 0x0 (4 bytes)
  //          name: buffer: (DirOut)
  //        }
  //      }
  //    }
  //  ]
  *(uint64_t*)0x200000000380 = 0;
  *(uint32_t*)0x200000000388 = 0xffffffca;
  *(uint32_t*)0x20000000038c = r[2];
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc06864a1,
                /*arg=*/0x200000000380ul);
  if (res != -1)
    r[3] = *(uint32_t*)0x200000000390;
  //  ioctl$DRM_IOCTL_MODE_GETFB2 arguments: [
  //    fd: fd_dri (resource)
  //    cmd: const = 0xc06864ce (4 bytes)
  //    arg: ptr[inout, drm_mode_fb_cmd2$DRM_IOCTL_MODE_GETFB2] {
  //      drm_mode_fb_cmd2$DRM_IOCTL_MODE_GETFB2 {
  //        fb_id: drm_fb_id (resource)
  //        width: int32 = 0xe (4 bytes)
  //        height: int32 = 0x7f (4 bytes)
  //        pixel_format: int32 = 0x0 (4 bytes)
  //        flags: drm_mode_fb_flags = 0x0 (4 bytes)
  //        handles: array[drm_gem_handle] {
  //          drm_gem_handle (resource)
  //          drm_gem_handle (resource)
  //          drm_gem_handle (resource)
  //          drm_gem_handle (resource)
  //        }
  //        pitches: array[int32] {
  //          int32 = 0x0 (4 bytes)
  //          int32 = 0x29 (4 bytes)
  //          int32 = 0x2 (4 bytes)
  //          int32 = 0x0 (4 bytes)
  //        }
  //        offsets: array[int32] {
  //          int32 = 0x0 (4 bytes)
  //          int32 = 0x0 (4 bytes)
  //          int32 = 0x0 (4 bytes)
  //          int32 = 0x0 (4 bytes)
  //        }
  //        pad = 0x0 (4 bytes)
  //        modifier: array[int64] {
  //          int64 = 0x0 (8 bytes)
  //          int64 = 0x0 (8 bytes)
  //          int64 = 0xfffffffffffffffd (8 bytes)
  //          int64 = 0x0 (8 bytes)
  //        }
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200000000440 = r[3];
  *(uint32_t*)0x200000000444 = 0xe;
  *(uint32_t*)0x200000000448 = 0x7f;
  *(uint32_t*)0x20000000044c = 0;
  *(uint32_t*)0x200000000450 = 0;
  *(uint32_t*)0x200000000464 = 0;
  *(uint32_t*)0x200000000468 = 0x29;
  *(uint32_t*)0x20000000046c = 2;
  *(uint32_t*)0x200000000470 = 0;
  *(uint32_t*)0x200000000474 = 0;
  *(uint32_t*)0x200000000478 = 0;
  *(uint32_t*)0x20000000047c = 0;
  *(uint32_t*)0x200000000480 = 0;
  *(uint64_t*)0x200000000488 = 0;
  *(uint64_t*)0x200000000490 = 0;
  *(uint64_t*)0x200000000498 = 0xfffffffffffffffd;
  *(uint64_t*)0x2000000004a0 = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc06864ce,
                /*arg=*/0x200000000440ul);
  if (res != -1)
    r[4] = *(uint32_t*)0x200000000454;
  //  ioctl$DRM_IOCTL_MODE_CREATE_DUMB arguments: [
  //    fd: fd_dri (resource)
  //    cmd: const = 0xc02064b2 (4 bytes)
  //    arg: ptr[inout, drm_mode_create_dumb] {
  //      drm_mode_create_dumb {
  //        height: int32 = 0x83ff (4 bytes)
  //        width: int32 = 0x2 (4 bytes)
  //        bpp: int32 = 0xb5 (4 bytes)
  //        flags: const = 0x0 (4 bytes)
  //        handle: drm_dumb_handle (resource)
  //        pitch: int32 = 0x0 (4 bytes)
  //        size: int64 = 0x0 (8 bytes)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200000000340 = 0x83ff;
  *(uint32_t*)0x200000000344 = 2;
  *(uint32_t*)0x200000000348 = 0xb5;
  *(uint32_t*)0x20000000034c = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc02064b2,
          /*arg=*/0x200000000340ul);
  //  ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD arguments: [
  //    fd: fd_dri (resource)
  //    cmd: const = 0xc00c642d (4 bytes)
  //    arg: ptr[inout, drm_prime_handle$DRM_IOCTL_PRIME_HANDLE_TO_FD] {
  //      drm_prime_handle$DRM_IOCTL_PRIME_HANDLE_TO_FD {
  //        handle: drm_gem_handle (resource)
  //        flags: dup_flags = 0x0 (4 bytes)
  //        fd: fd_dri (resource)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200000000080 = r[4];
  *(uint32_t*)0x200000000084 = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc00c642d,
                /*arg=*/0x200000000080ul);
  if (res != -1)
    r[5] = *(uint32_t*)0x200000000088;
  //  ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE arguments: [
  //    fd: fd_dri (resource)
  //    cmd: const = 0xc00c642e (4 bytes)
  //    arg: ptr[inout, drm_prime_handle$DRM_IOCTL_PRIME_FD_TO_HANDLE] {
  //      drm_prime_handle$DRM_IOCTL_PRIME_FD_TO_HANDLE {
  //        handle: drm_gem_handle (resource)
  //        flags: const = 0x0 (4 bytes)
  //        fd: fd_dri (resource)
  //      }
  //    }
  //  ]
  *(uint32_t*)0x200000000304 = 0;
  *(uint32_t*)0x200000000308 = r[5];
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc00c642e,
          /*arg=*/0x200000000300ul);
  return 0;
}