// https://syzkaller.appspot.com/bug?id=2cec033413de25f7cadabe6a4e613afda73ec6b7
// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#include <linux/loop.h>
#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif
static unsigned long long procid;
static void sleep_ms(uint64_t ms)
{
usleep(ms * 1000);
}
static uint64_t current_time_ms(void)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts))
exit(1);
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}
static void use_temporary_dir(void)
{
char tmpdir_template[] = "./syzkaller.XXXXXX";
char* tmpdir = mkdtemp(tmpdir_template);
if (!tmpdir)
exit(1);
if (chmod(tmpdir, 0777))
exit(1);
if (chdir(tmpdir))
exit(1);
}
#define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len) \
*(type*)(addr) = \
htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) | \
(((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))
static bool write_file(const char* file, const char* what, ...)
{
char buf[1024];
va_list args;
va_start(args, what);
vsnprintf(buf, sizeof(buf), what, args);
va_end(args);
buf[sizeof(buf) - 1] = 0;
int len = strlen(buf);
int fd = open(file, O_WRONLY | O_CLOEXEC);
if (fd == -1)
return false;
if (write(fd, buf, len) != len) {
int err = errno;
close(fd);
errno = err;
return false;
}
close(fd);
return true;
}
//% This code is derived from puff.{c,h}, found in the zlib development. The
//% original files come with the following copyright notice:
//% Copyright (C) 2002-2013 Mark Adler, all rights reserved
//% version 2.3, 21 Jan 2013
//% This software is provided 'as-is', without any express or implied
//% warranty. In no event will the author be held liable for any damages
//% arising from the use of this software.
//% Permission is granted to anyone to use this software for any purpose,
//% including commercial applications, and to alter it and redistribute it
//% freely, subject to the following restrictions:
//% 1. The origin of this software must not be misrepresented; you must not
//% claim that you wrote the original software. If you use this software
//% in a product, an acknowledgment in the product documentation would be
//% appreciated but is not required.
//% 2. Altered source versions must be plainly marked as such, and must not be
//% misrepresented as being the original software.
//% 3. This notice may not be removed or altered from any source distribution.
//% Mark Adler madler@alumni.caltech.edu
//% BEGIN CODE DERIVED FROM puff.{c,h}
#define MAXBITS 15
#define MAXLCODES 286
#define MAXDCODES 30
#define MAXCODES (MAXLCODES + MAXDCODES)
#define FIXLCODES 288
struct puff_state {
unsigned char* out;
unsigned long outlen;
unsigned long outcnt;
const unsigned char* in;
unsigned long inlen;
unsigned long incnt;
int bitbuf;
int bitcnt;
jmp_buf env;
};
static int puff_bits(struct puff_state* s, int need)
{
long val = s->bitbuf;
while (s->bitcnt < need) {
if (s->incnt == s->inlen)
longjmp(s->env, 1);
val |= (long)(s->in[s->incnt++]) << s->bitcnt;
s->bitcnt += 8;
}
s->bitbuf = (int)(val >> need);
s->bitcnt -= need;
return (int)(val & ((1L << need) - 1));
}
static int puff_stored(struct puff_state* s)
{
s->bitbuf = 0;
s->bitcnt = 0;
if (s->incnt + 4 > s->inlen)
return 2;
unsigned len = s->in[s->incnt++];
len |= s->in[s->incnt++] << 8;
if (s->in[s->incnt++] != (~len & 0xff) ||
s->in[s->incnt++] != ((~len >> 8) & 0xff))
return -2;
if (s->incnt + len > s->inlen)
return 2;
if (s->outcnt + len > s->outlen)
return 1;
for (; len--; s->outcnt++, s->incnt++) {
if (s->in[s->incnt])
s->out[s->outcnt] = s->in[s->incnt];
}
return 0;
}
struct puff_huffman {
short* count;
short* symbol;
};
static int puff_decode(struct puff_state* s, const struct puff_huffman* h)
{
int first = 0;
int index = 0;
int bitbuf = s->bitbuf;
int left = s->bitcnt;
int code = first = index = 0;
int len = 1;
short* next = h->count + 1;
while (1) {
while (left--) {
code |= bitbuf & 1;
bitbuf >>= 1;
int count = *next++;
if (code - count < first) {
s->bitbuf = bitbuf;
s->bitcnt = (s->bitcnt - len) & 7;
return h->symbol[index + (code - first)];
}
index += count;
first += count;
first <<= 1;
code <<= 1;
len++;
}
left = (MAXBITS + 1) - len;
if (left == 0)
break;
if (s->incnt == s->inlen)
longjmp(s->env, 1);
bitbuf = s->in[s->incnt++];
if (left > 8)
left = 8;
}
return -10;
}
static int puff_construct(struct puff_huffman* h, const short* length, int n)
{
int len;
for (len = 0; len <= MAXBITS; len++)
h->count[len] = 0;
int symbol;
for (symbol = 0; symbol < n; symbol++)
(h->count[length[symbol]])++;
if (h->count[0] == n)
return 0;
int left = 1;
for (len = 1; len <= MAXBITS; len++) {
left <<= 1;
left -= h->count[len];
if (left < 0)
return left;
}
short offs[MAXBITS + 1];
offs[1] = 0;
for (len = 1; len < MAXBITS; len++)
offs[len + 1] = offs[len] + h->count[len];
for (symbol = 0; symbol < n; symbol++)
if (length[symbol] != 0)
h->symbol[offs[length[symbol]]++] = symbol;
return left;
}
static int puff_codes(struct puff_state* s, const struct puff_huffman* lencode,
const struct puff_huffman* distcode)
{
static const short lens[29] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 13,
15, 17, 19, 23, 27, 31, 35, 43, 51, 59,
67, 83, 99, 115, 131, 163, 195, 227, 258};
static const short lext[29] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0};
static const short dists[30] = {
1, 2, 3, 4, 5, 7, 9, 13, 17, 25,
33, 49, 65, 97, 129, 193, 257, 385, 513, 769,
1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577};
static const short dext[30] = {0, 0, 0, 0, 1, 1, 2, 2, 3, 3,
4, 4, 5, 5, 6, 6, 7, 7, 8, 8,
9, 9, 10, 10, 11, 11, 12, 12, 13, 13};
int symbol;
do {
symbol = puff_decode(s, lencode);
if (symbol < 0)
return symbol;
if (symbol < 256) {
if (s->outcnt == s->outlen)
return 1;
if (symbol)
s->out[s->outcnt] = symbol;
s->outcnt++;
} else if (symbol > 256) {
symbol -= 257;
if (symbol >= 29)
return -10;
int len = lens[symbol] + puff_bits(s, lext[symbol]);
symbol = puff_decode(s, distcode);
if (symbol < 0)
return symbol;
unsigned dist = dists[symbol] + puff_bits(s, dext[symbol]);
if (dist > s->outcnt)
return -11;
if (s->outcnt + len > s->outlen)
return 1;
while (len--) {
if (dist <= s->outcnt && s->out[s->outcnt - dist])
s->out[s->outcnt] = s->out[s->outcnt - dist];
s->outcnt++;
}
}
} while (symbol != 256);
return 0;
}
static int puff_fixed(struct puff_state* s)
{
static int virgin = 1;
static short lencnt[MAXBITS + 1], lensym[FIXLCODES];
static short distcnt[MAXBITS + 1], distsym[MAXDCODES];
static struct puff_huffman lencode, distcode;
if (virgin) {
lencode.count = lencnt;
lencode.symbol = lensym;
distcode.count = distcnt;
distcode.symbol = distsym;
short lengths[FIXLCODES];
int symbol;
for (symbol = 0; symbol < 144; symbol++)
lengths[symbol] = 8;
for (; symbol < 256; symbol++)
lengths[symbol] = 9;
for (; symbol < 280; symbol++)
lengths[symbol] = 7;
for (; symbol < FIXLCODES; symbol++)
lengths[symbol] = 8;
puff_construct(&lencode, lengths, FIXLCODES);
for (symbol = 0; symbol < MAXDCODES; symbol++)
lengths[symbol] = 5;
puff_construct(&distcode, lengths, MAXDCODES);
virgin = 0;
}
return puff_codes(s, &lencode, &distcode);
}
static int puff_dynamic(struct puff_state* s)
{
static const short order[19] = {16, 17, 18, 0, 8, 7, 9, 6, 10, 5,
11, 4, 12, 3, 13, 2, 14, 1, 15};
int nlen = puff_bits(s, 5) + 257;
int ndist = puff_bits(s, 5) + 1;
int ncode = puff_bits(s, 4) + 4;
if (nlen > MAXLCODES || ndist > MAXDCODES)
return -3;
short lengths[MAXCODES];
int index;
for (index = 0; index < ncode; index++)
lengths[order[index]] = puff_bits(s, 3);
for (; index < 19; index++)
lengths[order[index]] = 0;
short lencnt[MAXBITS + 1], lensym[MAXLCODES];
struct puff_huffman lencode = {lencnt, lensym};
int err = puff_construct(&lencode, lengths, 19);
if (err != 0)
return -4;
index = 0;
while (index < nlen + ndist) {
int symbol;
int len;
symbol = puff_decode(s, &lencode);
if (symbol < 0)
return symbol;
if (symbol < 16)
lengths[index++] = symbol;
else {
len = 0;
if (symbol == 16) {
if (index == 0)
return -5;
len = lengths[index - 1];
symbol = 3 + puff_bits(s, 2);
} else if (symbol == 17)
symbol = 3 + puff_bits(s, 3);
else
symbol = 11 + puff_bits(s, 7);
if (index + symbol > nlen + ndist)
return -6;
while (symbol--)
lengths[index++] = len;
}
}
if (lengths[256] == 0)
return -9;
err = puff_construct(&lencode, lengths, nlen);
if (err && (err < 0 || nlen != lencode.count[0] + lencode.count[1]))
return -7;
short distcnt[MAXBITS + 1], distsym[MAXDCODES];
struct puff_huffman distcode = {distcnt, distsym};
err = puff_construct(&distcode, lengths + nlen, ndist);
if (err && (err < 0 || ndist != distcode.count[0] + distcode.count[1]))
return -8;
return puff_codes(s, &lencode, &distcode);
}
static int puff(unsigned char* dest, unsigned long* destlen,
const unsigned char* source, unsigned long sourcelen)
{
struct puff_state s = {
.out = dest,
.outlen = *destlen,
.outcnt = 0,
.in = source,
.inlen = sourcelen,
.incnt = 0,
.bitbuf = 0,
.bitcnt = 0,
};
int err;
if (setjmp(s.env) != 0)
err = 2;
else {
int last;
do {
last = puff_bits(&s, 1);
int type = puff_bits(&s, 2);
err = type == 0 ? puff_stored(&s)
: (type == 1 ? puff_fixed(&s)
: (type == 2 ? puff_dynamic(&s) : -1));
if (err != 0)
break;
} while (!last);
}
*destlen = s.outcnt;
return err;
}
//% END CODE DERIVED FROM puff.{c,h}
#define ZLIB_HEADER_WIDTH 2
static int puff_zlib_to_file(const unsigned char* source,
unsigned long sourcelen, int dest_fd)
{
if (sourcelen < ZLIB_HEADER_WIDTH)
return 0;
source += ZLIB_HEADER_WIDTH;
sourcelen -= ZLIB_HEADER_WIDTH;
const unsigned long max_destlen = 132 << 20;
void* ret = mmap(0, max_destlen, PROT_WRITE | PROT_READ,
MAP_PRIVATE | MAP_ANON, -1, 0);
if (ret == MAP_FAILED)
return -1;
unsigned char* dest = (unsigned char*)ret;
unsigned long destlen = max_destlen;
int err = puff(dest, &destlen, source, sourcelen);
if (err) {
munmap(dest, max_destlen);
errno = -err;
return -1;
}
if (write(dest_fd, dest, destlen) != (ssize_t)destlen) {
munmap(dest, max_destlen);
return -1;
}
return munmap(dest, max_destlen);
}
static int setup_loop_device(unsigned char* data, unsigned long size,
const char* loopname, int* loopfd_p)
{
int err = 0, loopfd = -1;
int memfd = syscall(__NR_memfd_create, "syzkaller", 0);
if (memfd == -1) {
err = errno;
goto error;
}
if (puff_zlib_to_file(data, size, memfd)) {
err = errno;
goto error_close_memfd;
}
loopfd = open(loopname, O_RDWR);
if (loopfd == -1) {
err = errno;
goto error_close_memfd;
}
if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
if (errno != EBUSY) {
err = errno;
goto error_close_loop;
}
ioctl(loopfd, LOOP_CLR_FD, 0);
usleep(1000);
if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
err = errno;
goto error_close_loop;
}
}
close(memfd);
*loopfd_p = loopfd;
return 0;
error_close_loop:
close(loopfd);
error_close_memfd:
close(memfd);
error:
errno = err;
return -1;
}
static long syz_mount_image(volatile long fsarg, volatile long dir,
volatile long flags, volatile long optsarg,
volatile long change_dir,
volatile unsigned long size, volatile long image)
{
unsigned char* data = (unsigned char*)image;
int res = -1, err = 0, loopfd = -1, need_loop_device = !!size;
char* mount_opts = (char*)optsarg;
char* target = (char*)dir;
char* fs = (char*)fsarg;
char* source = NULL;
char loopname[64];
if (need_loop_device) {
memset(loopname, 0, sizeof(loopname));
snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
if (setup_loop_device(data, size, loopname, &loopfd) == -1)
return -1;
source = loopname;
}
mkdir(target, 0777);
char opts[256];
memset(opts, 0, sizeof(opts));
if (strlen(mount_opts) > (sizeof(opts) - 32)) {
}
strncpy(opts, mount_opts, sizeof(opts) - 32);
if (strcmp(fs, "iso9660") == 0) {
flags |= MS_RDONLY;
} else if (strncmp(fs, "ext", 3) == 0) {
bool has_remount_ro = false;
char* remount_ro_start = strstr(opts, "errors=remount-ro");
if (remount_ro_start != NULL) {
char after = *(remount_ro_start + strlen("errors=remount-ro"));
char before = remount_ro_start == opts ? '\0' : *(remount_ro_start - 1);
has_remount_ro = ((before == '\0' || before == ',') &&
(after == '\0' || after == ','));
}
if (strstr(opts, "errors=panic") || !has_remount_ro)
strcat(opts, ",errors=continue");
} else if (strcmp(fs, "xfs") == 0) {
strcat(opts, ",nouuid");
}
res = mount(source, target, fs, flags, opts);
if (res == -1) {
err = errno;
goto error_clear_loop;
}
res = open(target, O_RDONLY | O_DIRECTORY);
if (res == -1) {
err = errno;
goto error_clear_loop;
}
if (change_dir) {
res = chdir(target);
if (res == -1) {
err = errno;
}
}
error_clear_loop:
if (need_loop_device) {
ioctl(loopfd, LOOP_CLR_FD, 0);
close(loopfd);
}
errno = err;
return res;
}
#define FS_IOC_SETFLAGS _IOW('f', 2, long)
static void remove_dir(const char* dir)
{
int iter = 0;
DIR* dp = 0;
retry:
while (umount2(dir, MNT_DETACH | UMOUNT_NOFOLLOW) == 0) {
}
dp = opendir(dir);
if (dp == NULL) {
if (errno == EMFILE) {
exit(1);
}
exit(1);
}
struct dirent* ep = 0;
while ((ep = readdir(dp))) {
if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
continue;
char filename[FILENAME_MAX];
snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
while (umount2(filename, MNT_DETACH | UMOUNT_NOFOLLOW) == 0) {
}
struct stat st;
if (lstat(filename, &st))
exit(1);
if (S_ISDIR(st.st_mode)) {
remove_dir(filename);
continue;
}
int i;
for (i = 0;; i++) {
if (unlink(filename) == 0)
break;
if (errno == EPERM) {
int fd = open(filename, O_RDONLY);
if (fd != -1) {
long flags = 0;
if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
}
close(fd);
continue;
}
}
if (errno == EROFS) {
break;
}
if (errno != EBUSY || i > 100)
exit(1);
if (umount2(filename, MNT_DETACH | UMOUNT_NOFOLLOW))
exit(1);
}
}
closedir(dp);
for (int i = 0;; i++) {
if (rmdir(dir) == 0)
break;
if (i < 100) {
if (errno == EPERM) {
int fd = open(dir, O_RDONLY);
if (fd != -1) {
long flags = 0;
if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
}
close(fd);
continue;
}
}
if (errno == EROFS) {
break;
}
if (errno == EBUSY) {
if (umount2(dir, MNT_DETACH | UMOUNT_NOFOLLOW))
exit(1);
continue;
}
if (errno == ENOTEMPTY) {
if (iter < 100) {
iter++;
goto retry;
}
}
}
exit(1);
}
}
static void kill_and_wait(int pid, int* status)
{
kill(-pid, SIGKILL);
kill(pid, SIGKILL);
for (int i = 0; i < 100; i++) {
if (waitpid(-1, status, WNOHANG | __WALL) == pid)
return;
usleep(1000);
}
DIR* dir = opendir("/sys/fs/fuse/connections");
if (dir) {
for (;;) {
struct dirent* ent = readdir(dir);
if (!ent)
break;
if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
continue;
char abort[300];
snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
ent->d_name);
int fd = open(abort, O_WRONLY);
if (fd == -1) {
continue;
}
if (write(fd, abort, 1) < 0) {
}
close(fd);
}
closedir(dir);
} else {
}
while (waitpid(-1, status, __WALL) != pid) {
}
}
static void reset_loop()
{
char buf[64];
snprintf(buf, sizeof(buf), "/dev/loop%llu", procid);
int loopfd = open(buf, O_RDWR);
if (loopfd != -1) {
ioctl(loopfd, LOOP_CLR_FD, 0);
close(loopfd);
}
}
static void setup_test()
{
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
write_file("/proc/self/oom_score_adj", "1000");
if (symlink("/dev/binderfs", "./binderfs")) {
}
}
static void execute_one(void);
#define WAIT_FLAGS __WALL
static void loop(void)
{
int iter = 0;
for (;; iter++) {
char cwdbuf[32];
sprintf(cwdbuf, "./%d", iter);
if (mkdir(cwdbuf, 0777))
exit(1);
reset_loop();
int pid = fork();
if (pid < 0)
exit(1);
if (pid == 0) {
if (chdir(cwdbuf))
exit(1);
setup_test();
execute_one();
exit(0);
}
int status = 0;
uint64_t start = current_time_ms();
for (;;) {
if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
break;
sleep_ms(1);
if (current_time_ms() - start < 5000)
continue;
kill_and_wait(pid, &status);
break;
}
remove_dir(cwdbuf);
}
}
uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};
void execute_one(void)
{
intptr_t res = 0;
memcpy((void*)0x20000040, "ext4\000", 5);
memcpy((void*)0x20000500, "./file1\000", 8);
memcpy(
(void*)0x20003e80,
"\x00\xbf\x60\x42\xaa\xa5\xc8\x9f\x1a\xa1\xfc\xbc\xbb\xaa\x9c\xac\x31\xb2"
"\x75\x03\xdf\x50\x07\x14\xd7\x94\x63\x48\x62\xc1\xe6\x0c\x6e\x22\xf9\x25"
"\x56\x71\x3c\x0f\xe3\xf4\xe1\x3f\xa3\x61\x84\xa1\x61\x44\x77\x56\xdd\x0c"
"\xf8\xdc\x7d\x5c\xea\x09\x88\xba\xf0\x3e\xfe\xbb\x63\xbd\x7a\x59\x83\xf0"
"\x81\xf8\x11\xf1\x97\xb7\x8a\x5f\x5e\x95\x83\x8c\xc9\x0e\x64\x46\xd8\x18"
"\x9c\x91\x21\xb3\xcc\xf5\xb2\x4d\x46\x84\x24\x2b\x4f\x85\xf6\xd4\x32\x31"
"\xb7\xb9\x24\x0f\x74\xbd\xac\xf3\x4c\xb8\x60\x4b\x21\x79\x65\xc0\x2b\x7b"
"\xe4\x19\x32\x6a\x31\x68\xc7\xdf\x4e\xb8\xdc\x2e\x7c\xc0\xd1\xc7\x08\xa1"
"\x50\x28\x78\x63\x3e\xca\x49\xf3\x58\xe5\xb8\x55\x51\xff\x6e\x49\x77\x65"
"\x08\xbf\x45\xb3\xc7\x1a\xf4\x15\x48\x93\x65\x64\xab\xd9\x9b\xb3\x4d\x1c"
"\x23\x03\xb5\x1c\x29\xd0\x2f\xae\x2c\x7f\x03\x7b\xe4\xb4\xbc\x63\xea\xa6"
"\x8a\x1e\x08\xe3\xfb\xc0\x77\x44\xa5\xdd\x13\x55\x53\xdb\x00\x6f\x1e\x0a"
"\x90\x70\xbe\x08\x5a\x71\x8d\x79\x06\xa6\x8d\xc2\x6e\xc1\xf3\x19",
232);
memcpy(
(void*)0x20000540,
"\x78\x9c\xec\xdd\xdf\x6b\x5b\xd7\x1d\x00\xf0\xef\xbd\xb6\xb2\xfc\x70\x66"
"\x67\xdb\x43\x16\x58\x16\x96\x0c\x27\x6c\x91\xec\x78\x49\xcc\x1e\xb2\x0c"
"\xc6\xf2\x14\xd8\x96\xbd\x67\x9e\x2d\x1b\x63\xd9\x32\x96\x9c\xc4\x26\x0c"
"\x87\xfd\x01\x83\x31\xd6\x42\x9f\xfa\xd4\x97\x42\xff\x80\x42\xc9\x9f\x50"
"\x0a\x81\xf6\xbd\xb4\xa5\xa5\xb4\x49\xfb\xd0\x87\xb6\x2a\x92\xae\xd2\xc4"
"\x95\x62\x87\xc8\xbe\x60\x7f\x3e\x70\x7c\xcf\xb9\x57\xd2\xf7\x7b\x6c\x74"
"\x75\xcf\xbd\xc7\xba\x01\xec\x5b\xa7\x22\xe2\x6a\x44\x0c\x44\xc4\xb9\x88"
"\x18\xce\xd6\xa7\x59\xb9\xd6\x6c\x6c\xb4\x1f\xf7\xe8\xe1\xdd\xe9\x66\x49"
"\xa2\xd1\xb8\xf1\x59\x12\x49\xb6\xae\xf3\x5a\x49\xb6\x3c\xd2\x7e\x4a\x1c"
"\x8c\x88\xbf\x5d\x8b\xf8\x67\xf2\xc3\xb8\xb5\xb5\xf5\x85\xa9\x4a\xa5\xbc"
"\x92\xb5\x4b\xf5\xc5\xe5\x52\x6d\x6d\xfd\xfc\xfc\xe2\xd4\x5c\x79\xae\xbc"
"\x34\x31\x31\x7e\x69\xf2\xf2\xe4\xc5\xc9\xb1\xbe\xf4\x73\x24\x22\xae\xfc"
"\xe9\xa3\xff\xff\xe7\xb5\x3f\x5f\x79\xeb\xb7\xb7\xdf\xbf\xf9\xc9\xd9\x7f"
"\x35\xd3\x1a\xca\xb6\x3f\xd9\x8f\x7e\x6a\x77\xbd\xd0\xfa\x5d\x74\x0c\x46"
"\xc4\xca\x4e\x04\xcb\xc1\x40\xb6\x2c\xe4\x9c\x07\x00\x00\xdb\xd3\x3c\xc6"
"\xff\x49\x44\xfc\xaa\x75\xfc\x3f\x1c\x03\xad\xa3\x53\x00\x00\x00\x60\x2f"
"\x69\xfc\x61\x28\xbe\x4e\x22\x1a\x00\x00\x00\xc0\x9e\x95\xb6\xe6\xc0\x26"
"\x69\x31\x9b\x0b\x30\x14\x69\x5a\x2c\xb6\xe7\xf0\xfe\x2c\x0e\xa7\x95\x6a"
"\xad\xfe\x9b\xd9\xea\xea\xd2\x4c\x7b\xae\xec\x48\x14\xd2\xd9\xf9\x4a\x79"
"\x2c\x9b\x2b\x3c\x12\x85\xa4\xd9\x1e\xcf\xe6\xd8\x76\xda\x17\x36\xb5\x27"
"\x22\xe2\x58\x44\xfc\x6f\xf8\x50\xab\x5d\x9c\xae\x56\x66\xf2\x3e\xf9\x01"
"\x00\x00\x00\xfb\xc4\x91\x4d\xe3\xff\x2f\x87\xdb\xe3\x7f\x00\x00\x00\x60"
"\x8f\x19\xc9\x3b\x01\x00\x00\x00\x60\xc7\x19\xff\x03\x00\x00\xc0\xde\x67"
"\xfc\x0f\x00\x00\x00\x7b\xda\x5f\xae\x5f\x6f\x96\x46\xe7\xfe\xd7\x33\xb7"
"\xd6\x56\x17\xaa\xb7\xce\xcf\x94\x6b\x0b\xc5\xc5\xd5\xe9\xe2\x74\x75\x65"
"\xb9\x38\x57\xad\xce\xb5\xbe\xb3\x6f\x71\xab\xd7\xab\x54\xab\xcb\xbf\x8b"
"\xa5\xd5\x3b\xa5\x7a\xb9\x56\x2f\xd5\xd6\xd6\x6f\x2e\x56\x57\x97\xea\x37"
"\xe7\x9f\xba\x05\x36\x00\x00\x00\xb0\x8b\x8e\xfd\xf2\xfe\x7b\x49\x44\x6c"
"\xfc\xfe\x50\xab\x34\x1d\xc8\x3b\x29\x60\x57\x24\xcf\xf3\xe0\x0f\x77\x2e"
"\x0f\x60\xf7\x0d\xe4\x9d\x00\x90\x9b\xc1\xbc\x13\x00\x72\x53\xc8\x3b\x01"
"\x20\x77\x5b\x9d\x07\xe8\x39\x79\xe7\xed\xfe\xe7\x02\x00\x00\xec\x8c\xd1"
"\x9f\xf7\xbe\xfe\xef\xdc\x00\xec\x6d\x69\xde\x09\x00\x00\xbb\xce\xf5\x7f"
"\xd8\xbf\x0a\x66\x00\xc2\xbe\xf7\xe3\x2d\xb6\xbf\xf8\xf5\xff\x46\xe3\xb9"
"\x12\x02\x00\x00\xfa\x6e\xa8\x55\x92\xb4\x98\x5d\x0b\x1c\x8a\x34\x2d\x16"
"\x23\x8e\xb6\x6e\x0b\x50\x48\x66\xe7\x2b\xe5\xb1\x6c\x7c\xf0\xee\x70\xe1"
"\x47\xcd\xf6\x78\xeb\x99\xc9\xf3\xfd\xef\x30\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xec\x63\x8d\x46\x12\x0d"
"\x00\x00\x00\x60\x4f\x8b\x48\x3f\x4e\x5a\xdf\xe6\x1f\x31\x3a\x7c\x66\x68"
"\xf3\xf9\x81\x03\xc9\x57\xc3\xad\x65\x44\xdc\x7e\xe5\xc6\x4b\x77\xa6\xea"
"\xf5\x95\xf1\xe6\xfa\xcf\x1f\xaf\xaf\xbf\x9c\xad\xbf\x90\xc7\x19\x0c\x00"
"\x00\x00\x60\xb3\xce\x38\xbd\x33\x8e\x07\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x7e\x7a\xf4\xf0\xee\x74\xa7"
"\xec\x66\xdc\x4f\xff\x18\x11\x23\xdd\xe2\x0f\xc6\xc1\xd6\xf2\x60\x14\x22"
"\xe2\xf0\x17\x49\x0c\x3e\xf1\xbc\x24\x22\x06\xfa\x10\x7f\xe3\x5e\x44\x1c"
"\xef\x16\x3f\x69\xa6\x15\x23\x59\x16\xdd\xe2\x1f\xca\x31\x7e\x1a\x11\x47"
"\xfa\x10\x1f\xf6\xb3\xfb\xcd\xfd\xcf\xd5\x6e\xef\xbf\x34\x4e\xb5\x96\xdd"
"\xdf\x7f\x83\x59\x79\x51\xbd\xf7\x7f\xe9\xe3\xfd\xdf\x40\x8f\xfd\xcf\xd1"
"\x6d\xc6\x38\xf1\xe0\x8d\x52\xcf\xf8\xf7\x22\x4e\x0c\x76\xdf\xff\x74\xe2"
"\x27\x3d\xe2\x9f\xde\x66\xfc\x7f\xfc\x7d\x7d\xbd\xd7\xb6\xc6\xab\x11\xa3"
"\x5d\x3f\x7f\x92\xa7\x62\x95\xea\x8b\xcb\xa5\xda\xda\xfa\xf9\xf9\xc5\xa9"
"\xb9\xf2\x5c\x79\x69\x62\x62\xfc\xd2\xe4\xe5\xc9\x8b\x93\x63\xa5\xd9\xf9"
"\x4a\x39\xfb\xd9\x35\xc6\x7f\x7f\xf1\xe6\xb7\xcf\xea\xff\xe1\x1e\xf1\x47"
"\xb6\xe8\xff\x99\x6d\xf6\xff\x9b\x07\x77\x1e\xfe\xb4\x5d\x2d\x74\x8b\x7f"
"\xf6\x74\xf7\xcf\xdf\xe3\x3d\xe2\xa7\xd9\x67\xdf\xaf\xb3\x7a\x73\xfb\x68"
"\xa7\xbe\xd1\xae\x3f\xe9\xe4\xeb\xef\x9c\x7c\x56\xff\x67\x7a\xf4\x7f\xab"
"\xbf\xff\xd9\x6d\xf6\xff\xdc\x5f\xff\xfd\xc1\x36\x1f\x0a\x00\xec\x82\xda"
"\xda\xfa\xc2\x54\xa5\x52\x5e\x51\x51\x51\x51\x79\x5c\xc9\x7b\xcf\x04\x00"
"\x00\xf4\xdb\xf7\x07\xfd\x79\x67\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\xfb\xd7\x6e\x7c\x9d\xd8\xe6\x98\x1b\xf9\x74\x15"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\xe0\x99\xbe\x0b\x00\x00\xff\xff\xf7\xa0\xd4\xed",
1204);
syz_mount_image(/*fs=*/0x20000040, /*dir=*/0x20000500, /*flags=*/0x4500,
/*opts=*/0x20003e80, /*chdir=*/0x12, /*size=*/0x4b4,
/*img=*/0x20000540);
memcpy((void*)0x20000180, "./bus\000", 6);
res = syscall(__NR_open, /*file=*/0x20000180ul, /*flags=*/0x14d07eul,
/*mode=*/0ul);
if (res != -1)
r[0] = res;
syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x600000ul,
/*prot=*/0x27ffffful, /*flags=*/0x4002011ul, /*fd=*/r[0],
/*offset=*/0ul);
syscall(__NR_fallocate, /*fd=*/r[0], /*mode=*/0ul, /*off=*/0x8947ul,
/*len=*/7ul);
memcpy((void*)0x20000380, "/dev/loop", 9);
*(uint8_t*)0x20000389 = 0x30;
*(uint8_t*)0x2000038a = 0;
memcpy((void*)0x20000140, "./bus\000", 6);
syscall(__NR_mount, /*src=*/0x20000380ul, /*dst=*/0x20000140ul, /*type=*/0ul,
/*flags=*/0x1000ul, /*data=*/0ul);
*(uint64_t*)0x200000c0 = 0;
*(uint32_t*)0x200000c8 = 0;
*(uint64_t*)0x200000d0 = 0x20000080;
*(uint64_t*)0x20000080 = 0x20002a40;
*(uint32_t*)0x20002a40 = 0x1014;
*(uint16_t*)0x20002a44 = 0x28;
*(uint16_t*)0x20002a46 = 0x200;
*(uint32_t*)0x20002a48 = 0x70bd28;
*(uint32_t*)0x20002a4c = 0x25dfdbff;
memcpy(
(void*)0x20002a50,
"\x58\x14\x75\x01\x0b\x1b\xb0\x3b\x89\xfc\x2d\xf8\x33\xfb\x4f\x42\x00\x93"
"\x5c\x82\x18\xff\xb8\x8b\xa2\xee\xd1\xe7\xc6\x4f\xa9\xfc\x6c\xe8\x64\x48"
"\xa8\x3f\x0c\xea\xfe\x0a\xf2\x9a\x0c\x17\x9d\xc1\x21\xa0\x11\x9b\x8d\x47"
"\xea\xbc\x50\x87\xb8\x07\xe8\xe5\x52\xb4\x88\x64\xa4\x0e\xe2\x0f\xdb\x2f"
"\xa9\xca\x0c\x6b\xac\x87\x1c\x55\x77\x47\xa6\xa8\xd7\xb6\x82\x3d\x32\xc0"
"\xa9\x44\x89\x94\xf7\xaa\x21\x91\x94\xcd\xbb\xaa\x96\xc3\x5c\xb5\xbb\x5a"
"\xd4\x2e\x95\x8d\xd4\x4b\x42\xac\x28\xc6\x6b\x13\x81\xb6\x95\x5b\x07\x80"
"\x7b\x6c\x58\x0a\x1d\xd6\x58\xcb\xb6\x7f\x05\xb1\xd0\xbc\x02\x7c\xd1\xa5"
"\x01\xaa\x20\x75\xc7\x3d\x28\xe3\x0d\x5f\x3f\x61\xc8\x67\xb8\xbe\x03\x15"
"\xb8\xf0\x59\x49\xac\x0a\x86\x9d\xaa\xd0\xa5\x06\x20\x27\x19\x80\xf7\x78"
"\x1f\xe8\xb3\xcd\x0f\x9a\xc8\x61\x92\xc5\x5e\x37\x6a\xfd\xa4\x66\x72\x62"
"\x3c\xda\xdd\x17\xa9\xdc\x45\xd4\x4a\x41\x80\xcb\x6f\xe1\x0f\xec\x8f\x42"
"\xf5\x4f\x5c\x5e\xde\x94\x39\x81\xf8\x35\x77\xd9\xa3\xcf\xb4\x77\x28\x6a"
"\x8b\xd3\xbf\xa4\x70\x65\x54\x5c\x31\xac\xe5\x68\xa6\x4b\x1d\x95\xe0\xbc"
"\x5a\x80\xda\x6a\xa5\x36\x8c\x3e\xe9\x15\x1b\xfd\x3c\xb8\x33\xf5\xe4\x97"
"\xbc\x6a\x5c\x93\x4a\x8f\x0f\x09\x9f\x7e\xdb\xe9\x62\x5c\x80\x58\x0c\x20"
"\xbd\xd7\xfb\x61\x4a\xd9\x35\x25\x76\xfb\x9d\x09\x9e\xac\x5e\x24\xc6\x97"
"\xb7\x88\x28\xcb\x7a\x89\x5b\x18\xc0\x57\xaf\x4b\xba\x85\x9d\xfa\x33\x6c"
"\x04\x41\xca\x89\x85\x3f\xa3\xb2\xad\xc9\xa7\x6d\xc6\x45\xd9\x36\x83\x6b"
"\x38\xc8\x0a\x5a\x2c\x78\xa1\xd4\x4a\x5b\x18\x1a\xf2\x05\x8e\x86\xc4\x54"
"\xcc\xeb\xd2\xd9\xe8\x9b\x7d\x98\x37\xe2\x53\x7f\x2c\xd5\x2f\x9b\xff\x15"
"\xff\x0e\x39\x12\x24\x00\xb9\x97\x84\xae\xc4\x6f\x7a\x1b\x09\x65\x6d\xb7"
"\xa0\x48\xb1\x7f\xec\x7a\x4f\xee\xc9\x16\x43\xdd\x8e\xb3\x72\xbf\x72\x89"
"\x81\x1b\x78\x23\x64\x7a\x97\x86\x09\xed\x2e\x57\x61\x58\x16\x65\xca\x0b"
"\xed\x50\xba\xe4\x79\xe9\xd0\x79\x87\x90\x95\xce\x66\xfd\xc3\x37\xbd\x57"
"\x5f\x88\x29\x3f\x72\x73\x16\xd9\x8c\xbf\xa0\xce\xe7\x4c\xd6\x27\xe7\x22"
"\x0a\x5f\xdd\x8f\x7c\xee\x99\xe1\x8f\x1a\x5b\x9b\x3e\xc2\xe5\xea\x36\xf9"
"\xed\xb8\x8d\x50\x81\xe3\x48\x08\x37\x23\x14\xc0\xb4\x21\xa3\x5c\x6a\x1e"
"\xa8\x90\xd2\x44\x07\xb2\xdc\x69\x46\x7b\xbb\xb2\x5d\x33\xef\x35\xec\xd1"
"\x81\x1c\x09\xff\x90\x9a\xb8\x67\xc2\xcf\x75\x2e\x32\xd0\x23\xaf\xfe\xf2"
"\x31\xb0\xf4\xb7\x52\xc2\xf7\x2e\x01\x3d\xbd\x7d\x1b\x5c\xe4\x1c\xf0\xff"
"\x2e\x79\xa2\xaf\xbd\xbf\x4d\x90\xf6\x95\xaa\xfe\x36\xe2\x42\xa1\x11\x5e"
"\xa0\x9a\x03\x2a\x95\xfd\xb6\x20\x1e\xd6\xdf\x90\xb1\x59\x3e\x70\xa3\x64"
"\xb2\xc1\x3b\x7b\xa8\xb2\x60\x76\xf9\xe6\xdb\x64\x8e\x00\x82\x3b\x47\xe4"
"\x51\x34\xa6\xc1\xc4\x38\x53\x5f\x73\xf0\x17\x4b\xef\x74\x9d\x0a\x05\x47"
"\x11\x66\x43\x9d\xd2\x99\x28\x92\x98\xea\x81\x9c\x2b\xfb\xbf\x39\xbf\x2e"
"\xa5\xf2\xb0\x0c\x26\xd7\xd4\x45\xa0\xcb\x32\x11\xf5\xaf\x2b\xca\xa3\xc2"
"\x6d\x55\x9c\xf3\xfc\x39\xe3\x91\x89\x31\xfd\xa5\x45\xec\xa7\x9a\x1f\x1e"
"\x47\x8e\xdf\xf8\x63\x1e\xcc\x3b\x31\x1a\xc3\x3b\xae\xd8\x9c\xea\xec\x0d"
"\x10\xec\x9d\x81\x1e\x75\x8f\x0f\xad\x2d\x2f\x42\xea\x69\xfd\xfc\x8a\x98"
"\x82\x00\x04\x87\x4e\x95\x52\xf4\x29\xab\x34\x93\x3f\x1c\x3b\x3f\x56\xf3"
"\xfe\x3f\xee\xc0\xde\xe3\x40\x4c\xaa\x9c\x5d\x60\xbf\x5c\x46\x5e\x38\xad"
"\x28\x5f\xdc\xfb\x17\xcd\xb1\x49\x4b\x01\xc7\x3b\x38\xcd\xb1\x0d\x6a\x4f"
"\x66\xf1\xbb\x52\x60\x78\x4a\x27\xda\xf6\xea\x3d\xf3\xda\x9a\x11\x00\xfe"
"\xcf\xb4\x33\x13\xe2\x68\x37\xfa\x97\x5c\xcd\x34\x32\xb2\x09\x0f\xe7\xcd"
"\x8c\x43\xc6\x7b\xf2\x75\x83\xc2\xa3\x07\x1b\x91\x7f\xb3\xcc\x78\xba\xc2"
"\xb1\x29\x81\x27\xae\x1a\x88\x61\x8e\x01\x08\x1e\xff\x35\xd1\xf5\x87\xb3"
"\x06\x65\xba\xd1\x46\xe8\x92\x3b\x48\xd4\xb6\xfe\x92\x3a\x11\x8c\xc3\xe3"
"\xa6\x30\xa3\x9c\xd6\x57\x79\xe5\x6a\x94\x6c\xde\x7e\x97\xce\xeb\x93\xcd"
"\xcb\x57\xee\xf1\xb2\x81\xaa\x26\x95\xd4\xb7\x80\x10\xd4\x22\xea\xd5\xe7"
"\xe4\x3b\x6c\x88\x62\xe0\xa7\x70\x46\x87\xb6\x5f\x81\x39\x24\x53\xc6\x3a"
"\xc2\x1b\x46\x66\x4a\x5f\x57\xe0\x5c\x72\x40\xd4\x37\x36\x53\xbf\x39\xb1"
"\x0a\x46\x75\x1b\x1e\x44\x61\xc3\x7f\xbd\xc7\x0c\x9d\x35\x6d\x50\x47\xd4"
"\x13\xc0\xf3\x91\xea\xf7\x13\x55\x24\x5b\xc2\xf5\x6e\x8f\x26\x80\xb1\x85"
"\x86\x69\xa6\x47\xce\xf1\x00\x4a\x4a\xbf\xaa\xad\x42\x2f\x51\x24\x7c\x21"
"\xfd\x44\x30\x07\xae\xc9\xf7\xc9\xb1\x5c\x5a\x96\x62\xd5\xdb\xf0\x9b\x28"
"\xba\xa6\xe1\xc7\x55\x31\x9e\x6d\x97\xb3\x0c\x1d\x25\xdf\x7c\x38\x7f\xaa"
"\xd9\xcf\x33\x31\x4d\x0a\x53\x79\x25\xc7\xaf\x16\x0d\xb4\x8c\xf3\xb1\x2a"
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"\x25\x5a\xe9\xeb\xd1\x5c\x29\xa2\x45\x4e\x03\xae\x90\xfd\x03\xc3\xf7\x9a"
"\x4a\xa7\x2d\x5b\xe5\x9a\x1e\xff\x44\x49\x3e\x1f\x21\xb1\xb0\x0f\xc8\x37"
"\x30\x0e\xc1\x77\x4c\xbb\x10\x25\x85\xa3\x8f\x2e\x01\xd8\x22\xb0\x6f\x7a"
"\x59\x37\x8c\xd2\x81\x5e\x36\x2e\xc0\x6d\x85\xaa\xf3\xb5\x45\x2e\x11\x0d"
"\x10\x69\x42\xa9\xa0\xba\xc1\x08\x2a\xfc\xcc\xa6\x9a\x77\xd2\xe8\x47\x77"
"\xdc\x98\x99\x80\xe1\x5f\xd7\x14\x3b\xff\x39\x8a\x1d\xa8\x99\x40\x93\xed"
"\x57\x69\x88\x7b\xa8\xa2\xf0\xd7\xfc\x10\xed\x78\xd2\x62\x1a\x95\xc9\xe8"
"\x03\x5c\xa1\x0a\x9b\xa0\x91\x84\x0e\x04\x2e\x52\xb8\xbe\xd0\xb9\x09\xe1"
"\xe6\x34\x44\x5b\xe0\x54\xb3\x12\xe0\xc4\x59\x31\x5c\x55\x26\x05\x30\x85"
"\xb2\x0d\x98\xb7\xb6\xd0\xf2\x77\xac\x13\xeb\xf1\x4b\x18\xab\x97\x70\x20"
"\xc7\x4d\x67\x63\x1f\xed\x8e\xe9\x6d\x03\xce\xa7\xd0\xfb\xb6\x76\xa1\x10"
"\x56\x8a\x21\x7a\xcb\x03\x3e\xec\xce\xf3\x43\x10\x5c\x8b\xe7\x06\x8b\xe3"
"\x07\x27\x17\x00\xcd\xb1\x4a\x73\x0f\xd2\xab\x8c\x01\x13\xdb\x05\x60\x5a"
"\x4e\x27\x2f\xa1\xe7\xb3\x75\xfd\x11\xbe\xa9\x38\x44\x23\x97\x3c\x03\xea"
"\xe4\xd1\x35\x2d\x2f\x58\x6f\x62\x6b\x47\x90\x6e\x8e\xcc\x68\xa4\x3a\x30"
"\xf3\x48\xed\x5d\x89\x6b\x16\x9a\x94\x4e\x01\x7b\xb4\x0c\xce\x13\x03\x56"
"\x89\x79\x9d\x71\x19\xe9\x06\xb5\xc7\xe5\x54\x90\xe3\xa6\x80\x16\x77\x9f"
"\x5f\x12\x0d\xea\x3e\x31\xe8\x48\x57\xee\xf2\xdf\xe2\xba\x20\x21\x3a\x97"
"\xde\x2f\x92\xe5\x01\xfd\x4f\xdb\x23\xd1\xba\xc4\x52\xf2\xfb\xba\x89\xc2"
"\x54\xca\x94\x1b\x0c\xce\x28\xe5\x64\xb9\x9c\x59\xcb\x60\x65\xd2\x22\xc0"
"\xf8\x46\xe3\x64\x82\x7c\xe4\xce\x9b\x94\x16\x47\x3a\xec\xb3\xf0\xa0\x77"
"\x19\x53\x92\x87\x44\x84\x5b\xbb\xed\x51\xc7\x88\xe9\x66\xdf\xd8\xff\x88"
"\x90\x4b\x3b\x2e\x12\xb0\x06\x2a\x1a\x14\x66\xb9\x2b\x7e\x70\xea\x9a\x2d"
"\x21\x03\x87\x42\xa8\xef\xf9\x0c\x8a\x9c\x9b\x04\xdd\xa5\xc2\xae\xe3\x14"
"\x0b\x81\xb8\x4c\xfd\x55\x1a\x3f\x5c\x0c\x55\x09\xc7\xa0\x94\x34\x49\x99"
"\xea\x4b\x88\x30\xee\x07\x09\x73\x9a\x66\x2f\xa1\xbc\x38\xbd\xe1\xc5\xed"
"\x28\xad\xf0\x93\xb5\xeb\x05\x79\x0d\xef\xca\x02\x5e\xd1\x2b\xa9\x52\xcc"
"\x05\x2d\xdb\x9f\xae\x7a\xff\x6e\x6a\xf3\x67\x18\x34\x64\x7d\x7c\xe7\x9d"
"\x1e\x7e\xdb\xe0\x85\xf6\xbf\xd0\xd3\x86\x9e\xbd\xa2\x6e\xba\xfb\x56\xab"
"\xcc\x37\x7e\x81\x79\x06\xb7\x69\x1f\x61\xac\xbc\xab\xc7\x5d\xda\xb5\xde"
"\xd0\x4e\x2e\xd5\xab\x51\xe2\x53\xa0\x96\xe0\x47\x4b\xf2\x9e\x06\x3e\xf4"
"\x22\x99\x48\xf3\xba\xa7\x0e\x79\x1c\xd1\x20\x7e\xe3\x10\xdd\xa8\x95\x9f"
"\x1b\x19\x7a\x2d\xed\xde\x03\x09\xd8\x4d\xda\xb5\xe8\xc0\xef\xb4\x8e\xda"
"\x7a\x9a\x86\x1f\xe2\xa9\x6d\x1a\xca\x14\x0e\x57\x25\xdf\x1f\x3c\xdd\xcc"
"\x16\xb3\x64\x9a\x18\x98\xc9\x9c\xcb\x2b\xa9\x5b\x53\xe6\x00\xf9\xbc\x4a"
"\x6d\x41\xc0\x3c\x90\x21\x83\xa4\x2e\x94\xde\x64\xcc\x46\x56\xfb\x64\x00"
"\xab\xb0\x9c\x9f\xf7\x22\xb5\x46\x5d\x7e\x6b\x5d\xcb\x21\xc0\x75\x38\x61"
"\x37\x36\xb7\x50\xb8\xc0\xd8\x06\x66\x4c\x58\x2b\x22\x76\x23\x6d\x27\x11"
"\xa4\x5c\x36\x4c\xff\x53\xe9\x42\x67\xcb\xf5\xd2\x13\x78\x9c\x76\x26\xa3"
"\x0e\xba\x28\x46\x80\xf1\xd7\x1b\xfe\xb3",
4096);
*(uint16_t*)0x20003a50 = 4;
STORE_BY_BITMASK(uint16_t, , 0x20003a52, 0x66, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x20003a53, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x20003a53, 0, 7, 1);
*(uint64_t*)0x20000088 = 0x1014;
*(uint64_t*)0x20000090 = 0;
*(uint64_t*)0x20000098 = 0;
*(uint64_t*)0x200000a0 = 0;
*(uint64_t*)0x200000a8 = 0;
*(uint64_t*)0x200000b0 = 0;
*(uint64_t*)0x200000b8 = 0;
*(uint64_t*)0x200000d8 = 4;
*(uint64_t*)0x200000e0 = 0;
*(uint64_t*)0x200000e8 = 0;
*(uint32_t*)0x200000f0 = 0x4004000;
syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x200000c0ul, /*f=*/1ul);
memcpy((void*)0x20000000, "./bus\000", 6);
res = syscall(__NR_open, /*file=*/0x20000000ul, /*flags=*/0x14113eul,
/*mode=*/0ul);
if (res != -1)
r[1] = res;
syscall(__NR_write, /*fd=*/r[1], /*data=*/0x20002a40ul, /*len=*/0x156a396ul);
}
int main(void)
{
syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
/*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
/*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
/*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
use_temporary_dir();
loop();
return 0;
}