// https://syzkaller.appspot.com/bug?id=00e38b5245c00e7b18ecf3430657f9ee49aad4f4 // 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*)0x20000180, "cpuacct.usage_all\000", 18); res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000180ul, /*flags=*/0x26e1ul, /*mode=*/0ul); if (res != -1) r[0] = res; syscall(__NR_close, /*fd=*/r[0]); syscall(__NR_socketpair, /*domain=*/1ul, /*type=SOCK_STREAM*/ 1ul, /*proto=*/0, /*fds=*/0x20000440ul); 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); res = syscall(__NR_socketpair, /*domain=*/1ul, /*type=SOCK_SEQPACKET*/ 5ul, /*proto=*/0, /*fds=*/0x20000b40ul); if (res != -1) r[1] = *(uint32_t*)0x20000b44; memcpy((void*)0x20000040, "wlan1\000\000\000\000\000\000\000\000\000\000\000", 16); memcpy((void*)0x20000050, "\x8d\xff\xff\xff\x06\xff", 6); syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x8b0f, /*arg=*/0x20000040ul); return 0; }