Android 9 Can‘t write: system_server_crash

最新推荐文章于 2025-03-02 17:54:37 发布

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#RK3399 #Android系统启动 #Android底层开发

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本文详细描述了在Android 10.0设备上遇到屏幕卡死问题，焦点在于DropBox空间不足引发的错误。通过分析日志和源码编译，提供了环境搭建及问题排查的方法。

Android系统源码开发系列教学视频链接：

Android 10.0 AOSP源码编译：

AOSP源码开发环境搭建教学视频-百问100ask

Android系统 10.0 AOSP源码编译--优快云程序员研修院

Android 10.0 根文件系统和编译系统：

Android根文件系统和编译系统教学视频-百问100ask

Android 10.0 根文件系统和编译系统-优快云程序员研修院

前言

　　　在Android 9系统运行一段时间之后，屏幕卡死主动，查看system_server_crash

一，现象

在使用系统一段时间之后，突然屏幕卡死，触控无效。

二，日志

11-23 11:23:35.792 20201 20279 E DropBoxManagerService: java.io.IOException: write failed: ENOSPC (No space left on device)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at libcore.io.IoBridge.write(IoBridge.java:531)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at java.io.FileOutputStream.write(FileOutputStream.java:381)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at java.io.FilterOutputStream.close(FilterOutputStream.java:158)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at com.android.server.DropBoxManagerService.add(DropBoxManagerService.java:281)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at com.android.server.DropBoxManagerService$2.add(DropBoxManagerService.java:139)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at android.os.DropBoxManager.addText(DropBoxManager.java:283)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at com.android.server.am.ActivityManagerService$22.run(ActivityManagerService.java:15816)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at com.android.server.am.ActivityManagerService.addErrorToDropBox(ActivityManagerService.java:15825)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at com.android.server.am.ActivityManagerService.handleApplicationCrashInner(ActivityManagerService.java:15435)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at com.android.server.am.ActivityManagerService.handleApplicationCrash(ActivityManagerService.java:15403)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at com.android.internal.os.RuntimeInit$KillApplicationHandler.uncaughtException(RuntimeInit.java:143)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1068)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1063)
11-23 11:23:35.792 20201 20279 E DropBoxManagerService:         at java.lang.Thread.dispatchUncaughtException(Thread.java:1955)

/ $ df -h 查看存储，发现空间使用完毕

Filesystem             Size  Used Avail Use% Mounted on
/dev/root              2.9G  2.7G  142M  96% /
tmpfs                  3.8G  456K  3.8G   1% /dev
tmpfs                  3.8G     0  3.8G   0% /mnt
/dev/block/vde1        0.9G   64M  928M   7% /vendor
/dev/block/vda1      525M  487M     0 100% /data
/data/media            525M  487M     0 100% /storage/emulated