// https://syzkaller.appspot.com/bug?id=c7fd949e1dcb317375d8c795cbb5965420e0c12d // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_userfaultfd #define __NR_userfaultfd 323 #endif uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; memcpy((void*)0x20000180, "./bus", 6); syscall(__NR_creat, 0x20000180, 0); memcpy((void*)0x20000780, "./bus", 6); res = syscall(__NR_open, 0x20000780, 0x14103e, 0); if (res != -1) r[0] = res; syscall(__NR_ioctl, r[0], 0x6611); *(uint32_t*)0x200002c0 = 0; syscall(__NR_sched_setscheduler, 0, 0, 0x200002c0); *(uint64_t*)0x20003fe8 = 0xaa; *(uint64_t*)0x20003ff0 = 0; *(uint64_t*)0x20003ff8 = 0; syscall(__NR_ioctl, -1, 0xc018aa3f, 0x20003fe8); syscall(__NR_socket, 1, 1, 0); syscall(__NR_userfaultfd, 0); return 0; }