// https://syzkaller.appspot.com/bug?id=d3e123ed5565d772a37a9d799f8e09eb5a47366d // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); const char* reason; (void)reason; intptr_t res = 0; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } memcpy((void*)0x20000280, "blkio.bfq.io_serviced\000", 22); res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000280ul, /*flags=*/0x26e1ul, /*mode=*/0ul); if (res != -1) r[0] = res; syscall(__NR_close, /*fd=*/r[0]); syscall(__NR_socketpair, /*domain=*/1ul, /*type=SOCK_SEQPACKET*/ 5ul, /*proto=*/0, /*fds=*/0x200029c0ul); memcpy((void*)0x20000080, "wlan1\000\000\000\000\000\000\000\000\000\000\000", 16); memcpy((void*)0x20000090, "\x02\x00\x00\x00\x00\x0a", 6); syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x8b06, /*arg=*/0x20000080ul); memcpy((void*)0x20000cc0, "memory.stat\000", 12); res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000cc0ul, /*flags=*/0x26e1ul, /*mode=*/0ul); if (res != -1) r[1] = res; syscall(__NR_close, /*fd=*/r[1]); syscall(__NR_socketpair, /*domain=*/1ul, /*type=SOCK_DGRAM*/ 2ul, /*proto=*/0, /*fds=*/0x20000040ul); memcpy((void*)0x20000000, "wlan1\000\000\000\000\000\000\000\000\000\000\000", 16); memcpy((void*)0x20000010, "\x00\x11\x00\x20\x00\x00", 6); syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x8b30, /*arg=*/0x20000000ul); return 0; }