// https://syzkaller.appspot.com/bug?id=71c4b526b8fc4c18622bc0235fc9e59bbdf5ef69 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include static void execute_one(); extern unsigned long long procid; void loop() { while (1) { execute_one(); } } uint64_t r[1] = {0xffffffffffffffff}; unsigned long long procid; void execute_one() { long res = 0; memcpy((void*)0x20b4508a, "/dev/ashmem", 12); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20b4508a, 0, 0); if (res != -1) r[0] = res; syscall(__NR_ioctl, r[0], 0x40087703, 2); syscall(__NR_mmap, 0x206ff000, 0x3000, 0, 0x12, r[0], 0); syscall(__NR_ioctl, r[0], 0x770a, 0); memcpy((void*)0x20000080, "", 1); syscall(__NR_ioctl, r[0], 0x40087708, 0x20000080); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); for (procid = 0; procid < 8; procid++) { if (fork() == 0) { for (;;) { loop(); } } } sleep(1000000); return 0; }