prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000100)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='attr/fscreate\x00') sync_file_range(r0, 0x0, 0x0, 0x0)