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社区首页 >问答首页 >错误:非易失性变量存储大约是满的:可以删除哪些efivars?

错误:非易失性变量存储大约是满的:可以删除哪些efivars?
EN

Unix & Linux用户
提问于 2022-09-12 15:40:12
回答 1查看 528关注 0票数 1

使用thinkpad W530和ubuntu21.10,我最近遇到了一个问题,即机器没有用错误消息引导:

代码语言:javascript
运行
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Error: The Non-Volatile Variable Storage is About Full

在尝试重新启动几次并删除BIOS中的引导条目之后,我设法重新启动。然后我做了一些研究,发现这可能与描述的这里有关。然后,我通过tlp ppa将acpi-call-dkms升级到1.2.2版本,如链接中所示。

下一步,我想删除*dumb* efivars,但是我没有找到这样的efivars。

所以我想问一下,我的efivar中哪一个可以安全地删除,这样在删除之后错误就不会再次发生了。

以下是:sudo ls /sys/firmware/efi/efivars/的输出

代码语言:javascript
运行
复制
AcpiGlobalVariable-af9ffd67-ec10-488a-9dfc-6cbf5ee22c2e    LBOP000A-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
AmtSetup-4b9f56be-f68e-4bbc-9bab-cdf600f52d30          LBOP000B-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0000-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP000C-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0001-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP000D-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0002-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP000E-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0003-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP000F-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0004-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0010-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0005-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0011-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0006-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0012-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0007-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0013-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0008-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0014-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0009-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0015-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot000A-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0016-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot000B-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0017-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot000C-8be4df61-93ca-11d2-aa0d-00e098032b8c          LBOP0018-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot000D-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoConfig-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot000E-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoFlashScratch1-67c3208e-4fcb-498f-9729-0760bb4109a7
Boot000F-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoHiddenSetting-1827cfc7-4e61-4273-b796-d35f4b0c88fc
Boot0010-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoPciResource-ec0cf62f-0742-4c78-a738-8d66158969d4
Boot0011-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoScratchData-67c3208e-4fcb-498f-9729-0760bb4109a7
Boot0012-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoSecurityConfig-a2c1808f-0d4f-4cc9-a619-d1e641d39d49
Boot0013-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoSystemConfig-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0014-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoThermalShutdown-943d1460-da6e-499a-af6d-4593b12bc4d7
Boot0015-8be4df61-93ca-11d2-aa0d-00e098032b8c          LenovoWolInfo-0af4027f-9b58-41c0-b62f-cd3a1cef54ee
Boot0016-8be4df61-93ca-11d2-aa0d-00e098032b8c          LKOP0000-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0017-8be4df61-93ca-11d2-aa0d-00e098032b8c          LKOP0001-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0018-8be4df61-93ca-11d2-aa0d-00e098032b8c          LKOP0002-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Boot0019-8be4df61-93ca-11d2-aa0d-00e098032b8c          LKOP0003-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
BootCurrent-8be4df61-93ca-11d2-aa0d-00e098032b8c       LKOP0004-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
BootOptionSupport-8be4df61-93ca-11d2-aa0d-00e098032b8c     LKOP0005-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
BootOrder-8be4df61-93ca-11d2-aa0d-00e098032b8c         LKOP0006-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
BootOrderDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c      LKOP0007-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
Con-8be4df61-93ca-11d2-aa0d-00e098032b8c           LocalSecurityVars-47355e9f-0857-45e1-8a6f-a4f5eda89a77
ConInDev-8be4df61-93ca-11d2-aa0d-00e098032b8c          LWO-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65
ConOut-8be4df61-93ca-11d2-aa0d-00e098032b8c        MailBoxQ-67c3208e-4fcb-498f-9729-0760bb4109a7
ConOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c         MeBiosExtensionSetup-1bad711c-d451-4241-b1f3-8537812e0c70
ConsoleLock-368cda0d-cf31-4b9b-8cf6-e7d1bfff157e       MemoryOverwriteRequestControl-e20939be-32d4-41be-a150-897f85d49829
CpuPpiSetupVar-d1b99f1a-084b-49c3-b88e-378abefa118b    MemoryTypeInformation-4c19049f-4137-4dd3-9c10-8b97a83ffdfa
CpuProtocolSetupVar-7d4adce1-930d-40c7-9cd2-6d2148413dc7   MemoryTypeInformationBackup-4c19049f-4137-4dd3-9c10-8b97a83ffdfa
db-d719b2cb-3d3a-4596-a3bc-dad00e67656f            MokListRT-605dab50-e046-4300-abb6-3dd810dd8b23
dbx-d719b2cb-3d3a-4596-a3bc-dad00e67656f           MokListXRT-605dab50-e046-4300-abb6-3dd810dd8b23
DIAGSPLSHSCRN-8be4df61-93ca-11d2-aa0d-00e098032b8c     MTC-eb704011-1402-11d3-8e77-00a0c969723b
DptfProtocolSetupVar-1054354b-b543-4dfe-558b-a7ad6351c9d8  OpromDevicePath-8be4df61-93ca-11d2-aa0d-00e098032b8c
ErrOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c         OsIndications-8be4df61-93ca-11d2-aa0d-00e098032b8c
HDDPWD-8be4df61-93ca-11d2-aa0d-00e098032b8c        OsIndicationsSupported-8be4df61-93ca-11d2-aa0d-00e098032b8c
iFfsData-f9f0b131-f346-4f16-80dd-f941072b3a7d          PbaStatusVar-0ec1a7f5-4904-40a0-8eab-4bcc4666da45
KEK-8be4df61-93ca-11d2-aa0d-00e098032b8c           PchProtocolSetupVar-04bd8413-15f9-43f3-9675-4618e03240e3
Key0000-8be4df61-93ca-11d2-aa0d-00e098032b8c           PK-8be4df61-93ca-11d2-aa0d-00e098032b8c
Key0001-8be4df61-93ca-11d2-aa0d-00e098032b8c           PlatformLang-8be4df61-93ca-11d2-aa0d-00e098032b8c
Key0002-8be4df61-93ca-11d2-aa0d-00e098032b8c           PlatformLangCodes-8be4df61-93ca-11d2-aa0d-00e098032b8c
Key0003-8be4df61-93ca-11d2-aa0d-00e098032b8c           ProtectedBootOptions-8be4df61-93ca-11d2-aa0d-00e098032b8c
Key0004-8be4df61-93ca-11d2-aa0d-00e098032b8c           PwdStatusVar-3e72b3ad-2b91-424a-ad73-c3270e91ed88
Key0005-8be4df61-93ca-11d2-aa0d-00e098032b8c           SaProtocolSetupVar-34f73d4d-963e-4c65-b3b3-515e720175d6
Key0006-8be4df61-93ca-11d2-aa0d-00e098032b8c           SbatLevelRT-605dab50-e046-4300-abb6-3dd810dd8b23
Key0007-8be4df61-93ca-11d2-aa0d-00e098032b8c           SctHotkey-4650c401-93f1-4aeb-b87d-c8204c047dec
LastBootCurrent-8be4df61-93ca-11d2-aa0d-00e098032b8c       SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c
LBC-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65           Setup-4dfbbaab-1392-4fde-abb8-c41cc5ad7d5d
LBL-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65           SetupHotKey-8be4df61-93ca-11d2-aa0d-00e098032b8c
LBOL-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          SetupMode-8be4df61-93ca-11d2-aa0d-00e098032b8c
LBOP0000-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          SimpleBootFlag-8be4df61-93ca-11d2-aa0d-00e098032b8c
LBOP0001-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          SMBIOSELOG000-c3eeae98-23bf-412b-ab60-efcbb48e1534
LBOP0002-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          SMBIOSELOGNUMBER-c3eeae98-23bf-412b-ab60-efcbb48e1534
LBOP0003-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          SMBIOSMEMSIZE-c3eeae98-23bf-412b-ab60-efcbb48e1534
LBOP0004-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          System-e947fcf9-dd01-4965-b808-32a7b6815657
LBOP0005-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          TcgSetup-753ab903-444c-41f8-a235-569e8341147e
LBOP0006-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          TdtSetup-810b8b03-2e42-485c-bc93-c35c748e666c
LBOP0007-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          Timeout-8be4df61-93ca-11d2-aa0d-00e098032b8c
LBOP0008-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          TpmAcpiData-6403753b-abde-4da2-aa11-6983ef2a7a69
LBOP0009-2a4dc6b7-41f5-45dd-b46f-2dd334c1cf65          TpmSaveState-5e724c0c-5c03-4543-bcb6-c1e23de24136

有没有一种方法可以找出“非易失性变量存储”的大小,并查看其中使用了多少?

我的内核版本是5.13.0-52-generic #59-Ubuntu

/sys/fs/pstore是空的。

EN

回答 1

Unix & Linux用户

发布于 2022-09-12 16:18:06

您的问题与这个在superuser.se上回答是一样的。

要解决这个问题,你可以:

要调试/查找发生这种情况的原因,因为在内核oops (这里的例子)由于过时的内核模块或其他原因而出现的情况下,可能会发生这种情况,因此您可以对转储文件进行3次快照,就像这个聊天条目和上面链接的帖子中提到的那样,以查看问题所在。

此外,您还可以删除现有的和不需要的内核模块,或者尝试切换/删除现有的内核选项,看看它是否改变了什么。

票数 2
EN
页面原文内容由Unix & Linux提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://unix.stackexchange.com/questions/717021

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