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Hello,
I've been getting a Gnome alert lately about the efivars partition being full... and indeed it is:
$ df -h /sys/firmware/efi/efivars
Filesystem Size Used Avail Use% Mounted on
efivarfs 128K 126K 0 100% /sys/firmware/efi/efivars
However my system has had no issues whatsoever so far. Anybody knows if this can cause issues later on?
I have no real idea what the files in there are used for - and I don't really want to remove one and brick my firmware...
$ ls -lrSh /sys/firmware/efi/efivars
total 0
-rw-r--r-- 1 root root 5 21 nov. 14:18 VendorKeys-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 5 21 nov. 14:18 SetupMode-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 5 21 nov. 14:18 SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 5 21 nov. 14:18 RegisterPwrBtnHook-2b13785a-c6aa-4f4f-9820-6b7e2686cd17
-rw-r--r-- 1 root root 5 21 nov. 14:18 NewOptionPolicy-69ecc1be-a981-446d-8eb6-af0e53d06ce8
-rw-r--r-- 1 root root 5 21 nov. 14:18 MemoryOverwriteRequestControl-e20939be-32d4-41be-a150-897f85d49829
-rw-r--r-- 1 root root 5 21 nov. 14:18 CurrentPolicy-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 5 21 nov. 14:18 ASUSTPType-2b13785a-c6aa-4f4f-9820-6b7e2686cd17
-rw-r--r-- 1 root root 6 21 nov. 14:18 USBCHARGE_VAR-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 6 21 nov. 14:18 Timeout-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 6 21 nov. 14:18 TbtHRStatusVar-ba1d893b-803e-4b26-a3de-585703ff7bd6
-rw-r--r-- 1 root root 6 21 nov. 14:18 MaximumTableSize-4b3082a3-80c6-4d7e-9cd0-583917265df1
-rw-r--r-- 1 root root 6 21 nov. 14:18 BootCurrent-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 7 21 nov. 14:18 PcieSataModVar-5e9a565f-cdc0-413b-ad13-1fe8713ffdcd
-rw-r--r-- 1 root root 8 21 nov. 14:18 SetUpdateCountVar-81c76078-bfde-4368-9790-570914c01a65
-rw-r--r-- 1 root root 8 21 nov. 14:18 OfflineUniqueIDEKPubCRC-eaec226f-c9a3-477a-a826-ddc716cdc0e3
-rw-r--r-- 1 root root 8 21 nov. 14:18 MonotonicCounter-01368881-c4ad-4b1d-b631-d57a8ec8db6b
-rw-r--r-- 1 root root 8 21 nov. 14:18 Kernel_WinSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 8 21 nov. 14:18 Kernel_SkuSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 8 21 nov. 14:18 Kernel_SiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 8 21 nov. 14:18 Kernel_RvkSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 8 21 nov. 14:18 Kernel_EntRevokeSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 8 21 nov. 14:18 Kernel_ATPSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 8 21 nov. 14:18 FPDT_Volatile-01368881-c4ad-4b1d-b631-d57a8ec8db6b
-rw-r--r-- 1 root root 8 21 nov. 14:18 BootOptionSupport-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 10 21 nov. 14:18 Setup-80e1202e-2697-4264-9cc9-80762c3e5863
-rw-r--r-- 1 root root 10 21 nov. 14:18 PlatformLangCodes-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 10 21 nov. 14:18 PlatformLang-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 10 21 nov. 14:18 PCI_COMMON-aca9f304-21e2-4852-9875-7ff4881d67a5
-rw-r--r-- 1 root root 10 21 nov. 14:18 NetworkStackVar-d1405d16-7afc-4695-bb12-41459d3695a2
-rw-r--r-- 1 root root 10 21 nov. 14:18 DefaultBootOrder-45cf35f6-0d6e-4d04-856a-0370a5b16f53
-rw-r--r-- 1 root root 10 21 nov. 14:18 BootOrder-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 12 21 nov. 14:18 SmbiosV3EntryPointTable-4b3082a3-80c6-4d7e-9cd0-583917265df1
-rw-r--r-- 1 root root 12 21 nov. 14:18 SmbiosScratchBuffer-4b3082a3-80c6-4d7e-9cd0-583917265df1
-rw-r--r-- 1 root root 12 21 nov. 14:18 SmbiosEntryPointTable-4b3082a3-80c6-4d7e-9cd0-583917265df1
-rw-r--r-- 1 root root 12 21 nov. 14:18 S3SS-4bafc2b4-02dc-4104-b236-d6f1b98d9e84
-rw-r--r-- 1 root root 12 21 nov. 14:18 OsIndicationsSupported-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 12 21 nov. 14:18 OsIndications-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 12 21 nov. 14:18 MSDMTBL-01368881-c4ad-4b1d-b631-d57a8ec8db6b
-rw-r--r-- 1 root root 12 21 nov. 14:18 HiiDB-1b838190-4625-4ead-abc9-cd5e6af18fe0
-rw-r--r-- 1 root root 20 21 nov. 14:18 IntUcode-eda41d22-7729-5b91-b3ee-ba619921cefa
-rw-r--r-- 1 root root 20 21 nov. 14:18 IccAdvancedSetupDataVar-64192dca-d034-49d2-a6de-65a829eb4c74
-rw-r--r-- 1 root root 24 21 nov. 14:18 GetSetTempKey-c7f83eaa-bde5-49aa-af79-853fc054e9ab
-rw-r--r-- 1 root root 32 21 nov. 14:18 LoaderInfo-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 34 21 nov. 14:18 ErrOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 34 21 nov. 14:18 ErrOut-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 34 21 nov. 14:18 ConOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 34 21 nov. 14:18 ConOut-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 36 21 nov. 14:18 UnlockIDCopy-eaec226f-c9a3-477a-a826-ddc716cdc0e3
-rw-r--r-- 1 root root 36 21 nov. 14:18 OA3MSDMvariable-01368881-c4ad-4b1d-b631-d57a8ec8db6b
-rw-r--r-- 1 root root 36 21 nov. 14:18 Ep-73dad563-8f27-42af-918f-8651eb0a93ef
-rw-r--r-- 1 root root 37 21 nov. 14:18 UsbSupport-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 68 21 nov. 14:18 WriteOnceStatus-4b3082a3-80c6-4d7e-9cd0-583917265df1
-rw-r--r-- 1 root root 72 21 nov. 14:18 ConInDev-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 72 21 nov. 14:18 ConIn-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 78 21 nov. 14:18 LoaderDevicePartUUID-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 80 21 nov. 14:18 dbtDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 80 21 nov. 14:18 dbt-d719b2cb-3d3a-4596-a3bc-dad00e67656f
-rw-r--r-- 1 root root 87 21 nov. 14:18 AMITSESetup-c811fa38-42c8-4579-a9bb-60e94eddfb34
-rw-r--r-- 1 root root 114 21 nov. 14:18 Boot0001-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 114 21 nov. 14:18 Boot0000-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 130 21 nov. 14:18 FastBootOption-b540a530-6978-4da7-91cb-7207d764d262
-rw-r--r-- 1 root root 132 21 nov. 14:18 SignatureSupport-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 144 21 nov. 14:18 EPCBIOS-c60aa7f6-e8d6-4956-8ba1-fe26298f5e87
-rw-r--r-- 1 root root 260 21 nov. 14:18 OfflineUniqueIDEKPub-eaec226f-c9a3-477a-a826-ddc716cdc0e3
-rw-r--r-- 1 root root 260 21 nov. 14:18 AEDID-75860b2c-f315-4ff1-9e19-029ad0129dba
-rw-r--r-- 1 root root 304 21 nov. 14:18 Boot0002-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 656 21 nov. 14:18 dbxDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 825 21 nov. 14:18 dump-type0-1-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 881 21 nov. 14:18 PKDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 881 21 nov. 14:18 PK-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-9-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-8-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-7-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-6-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-5-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-4-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-3-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-2-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-11-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 21 nov. 14:18 dump-type0-10-1-1612030828-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 3,4K 21 nov. 14:18 Setup-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 3,4K 21 nov. 14:18 ASUSSetupDefault-f1920447-7a78-4c0d-a028-ba9d003985e8
-rw-r--r-- 1 root root 3,5K 21 nov. 14:18 KEKDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 3,5K 21 nov. 14:18 KEK-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 4,0K 21 nov. 14:18 dbx-d719b2cb-3d3a-4596-a3bc-dad00e67656f
-rw-r--r-- 1 root root 4,1K 21 nov. 14:18 StdDefaults-4599d26f-1a11-49b8-b91f-858745cff824
-rw-r--r-- 1 root root 4,9K 21 nov. 14:18 OfflineCpuContext-77fa9abd-0359-4d32-bd60-28f4e78f784b
-rw-r--r-- 1 root root 6,0K 21 nov. 14:18 dbDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 6,0K 21 nov. 14:18 db-d719b2cb-3d3a-4596-a3bc-dad00e67656f
The `dump-type0` files look like they're created by systemd as a way to preserve kernel core dumps across reboots, but they take up a tiny portion of the used space so removing them wouldn't really fix my issue. No idea about the rest.
Last edited by frix (2023-12-09 17:25:13)
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See if this answers your question: https://wiki.archlinux.org/title/Unifie … ble_access
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Hello,
possibly the same situation is occurring on my system:
$ df -h /sys/firmware/efi/efivars/
File system Dim. Usati Dispon. Uso% Montato su
efivarfs 128K 121K 2,7K 98% /sys/firmware/efi/efivars
ls -lrSh /sys/firmware/efi/efivars
totale 0
-rw-r--r-- 1 root root 5 3 dic 15.23 WdtPersistentData-78ce2354-cfbc-4643-aeba-07a27fa892bf
-rw-r--r-- 1 root root 5 3 dic 15.23 TdtAdvancedSetupDataVar-7b77fb8b-1e0d-4d7e-953f-3980a261e076
-rw-r--r-- 1 root root 5 3 dic 15.23 TcgInternalSyncFlag-f3ed95df-828e-41c7-bca0-16c41965a634
-rw-r--r-- 1 root root 5 3 dic 15.23 SetupMode-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 5 3 dic 15.23 SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 5 3 dic 15.23 OptVar-ceab3323-daab-92ee-c112-abee5a6ebd2b
-rw-r--r-- 1 root root 5 3 dic 15.23 OptVar-ceab3323-daab-92ee-c112-abee5a6ebd2a
-rw-r--r-- 1 root root 5 3 dic 15.23 MemoryOverwriteRequestControl-e20939be-32d4-41be-a150-897f85d49829
-rw-r--r-- 1 root root 5 3 dic 15.23 InSetup-0a602c5b-05a0-40c4-9181-edcd891d0035
-rw-r--r-- 1 root root 5 3 dic 15.23 FFS_STATUS-0a602c5b-05a0-40c4-9181-edcd891d0042
-rw-r--r-- 1 root root 5 3 dic 15.23 DellHddPasswordExist-7b78aa8b-1e0d-4d7e-953f-3980a261e099
-rw-r--r-- 1 root root 5 3 dic 15.23 AfterReadyToBoot-7b77fb8b-1e0d-4d7e-953f-3980a261e077
-rw-r--r-- 1 root root 6 3 dic 15.23 UsbMassDevNum-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 6 3 dic 15.23 Timeout-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 6 3 dic 15.23 TbtHRStatusVar-380d7a5e-1bca-11e1-a110-e8598732f156
-rw-r--r-- 1 root root 6 3 dic 15.23 NumOfPState-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 6 3 dic 15.23 BootCurrent-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 7 3 dic 15.23 TPMPERBIOSFLAGS-7d3dceee-cbce-4ea7-8709-6e552f1edbde
-rw-r--r-- 1 root root 7 3 dic 15.23 LangCodes-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 7 3 dic 15.23 Lang-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 8 3 dic 15.23 TcgMonotonicCounter-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 8 3 dic 15.23 TcgINTPPI-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 8 3 dic 15.23 SMBIOS_START_ADDR-0a602c5b-05a0-40c4-9181-edcd891d0036
-rw-r--r-- 1 root root 8 3 dic 15.23 SbAslBufferPtrVar-01f33c25-764d-43ea-aeea-6b5a41f3f3e8
-rw-r--r-- 1 root root 8 3 dic 15.23 PchInit-e6c2f70a-b604-4877-85ba-deec89e117eb
-rw-r--r-- 1 root root 8 3 dic 15.23 MonotonicCounter-01368881-c4ad-4b1d-b631-d57a8ec8db6b
-rw-r--r-- 1 root root 8 3 dic 15.23 MemCeil.-40312829-7891-4abd-b200-0c541b061939
-rw-r--r-- 1 root root 8 3 dic 15.23 GNVS_PTR-0a602c5b-05a0-40c4-9181-edcd891d0003
-rw-r--r-- 1 root root 8 3 dic 15.23 FPDT_Variable-01368881-c4ad-4b1d-b631-d57a8ec8db6b
-rw-r--r-- 1 root root 8 3 dic 15.23 FirmwareUpdateCountVar-e08126e5-b93c-4f5e-8e81-6dfcf34ff88e
-rw-r--r-- 1 root root 8 3 dic 15.23 FFSINFO_PTR-0a602c5b-05a0-40c4-9181-edcd891d0041
-rw-r--r-- 1 root root 8 3 dic 15.23 EDID_PTR-0a602c5b-05a0-40c4-9181-edcd891d0060
-rw-r--r-- 1 root root 8 3 dic 15.23 DELL_HDS_PTR-0a602c5b-05a0-40c4-9181-edcd891d0015
-rw-r--r-- 1 root root 8 3 dic 15.23 DellHardDriveSize-0a602c5b-05a0-40c4-9181-edcd891d0017
-rw-r--r-- 1 root root 8 3 dic 15.23 DELL_BBS_PTR-0a602c5b-05a0-40c4-9181-edcd891d0019
-rw-r--r-- 1 root root 8 3 dic 15.23 DELL_BBSIPL_PTR-0a602c5b-05a0-40c4-9181-edcd891d001b
-rw-r--r-- 1 root root 8 3 dic 15.23 DELL_BBSBCV_PTR-0a602c5b-05a0-40c4-9181-edcd891d001c
-rw-r--r-- 1 root root 8 3 dic 15.23 BootOptionSupport-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 9 3 dic 15.23 NetworkStackVar-d1405d16-7afc-4695-bb12-41459d3695a2
-rw-r--r-- 1 root root 9 3 dic 15.23 DellPwdJumper-0a602c5b-05a0-40c4-9181-edcd891d0040
-rw-r--r-- 1 root root 9 3 dic 15.23 AMITCGPPIVAR-a8a2093b-fefa-43c1-8e62-ce526847265e
-rw-r--r-- 1 root root 10 3 dic 15.23 PlatformLangCodes-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 10 3 dic 15.23 PlatformLang-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 10 3 dic 15.23 BootOrder-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 11 3 dic 15.23 SecureBootSetup-981ceaee-931c-4a17-b9c8-66c7bcfd77e1
-rw-r--r-- 1 root root 12 3 dic 15.23 USB_POINT-c811fa38-42c8-4579-a9bb-60e94eddfb34
-rw-r--r-- 1 root root 12 3 dic 15.23 UsbHandOnOffEntry-0a602c5b-05a0-40c4-9181-edcd891d0018
-rw-r--r-- 1 root root 12 3 dic 15.23 TcgPPIVarAddr-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 12 3 dic 15.23 S3SS-4bafc2b4-02dc-4104-b236-d6f1b98d9e84
-rw-r--r-- 1 root root 12 3 dic 15.23 PchInitPei-a31b27a4-cae6-48ff-8c5a-294221e6f389
-rw-r--r-- 1 root root 12 3 dic 15.23 OsIndicationsSupported-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 12 3 dic 15.23 OldFBOSetDevOrder-0c923ca9-df73-4ac8-b6d2-98ddc30d99fc
-rw-r--r-- 1 root root 12 3 dic 15.23 LegacyDevOrder-a56074db-65fe-45f7-bd21-2d2bdd8e9652
-rw-r--r-- 1 root root 12 3 dic 15.23 HobRomImage-dde1bc72-d45e-4209-ab85-14462d2f5074
-rw-r--r-- 1 root root 12 3 dic 15.23 FBOSetDevOrder-0c923ca9-df73-4ac8-b6d2-98ddc30d99fc
-rw-r--r-- 1 root root 12 3 dic 15.23 DefaultFBOSetDevOrder-0c923ca9-df73-4ac8-b6d2-98ddc30d99fc
-rw-r--r-- 1 root root 14 3 dic 15.23 LoaderEntrySelected-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 15 3 dic 15.23 TxtOneTouch-3d989471-cfac-46b7-9b1c-08430109402d
-rw-r--r-- 1 root root 16 3 dic 15.23 IccLockDefault-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 18 3 dic 15.23 NBPlatformData-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 20 3 dic 15.23 UsbMassDevValid-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 20 3 dic 15.23 SetupPlatformData-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 20 3 dic 15.23 PchS3Peim-e6c2f70a-b604-4877-85ba-deec89e117eb
-rw-r--r-- 1 root root 20 3 dic 15.23 LoaderTimeMenuUSec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 20 3 dic 15.23 LoaderTimeInitUSec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 20 3 dic 15.23 LoaderTimeExecUSec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 24 3 dic 15.23 LoaderFirmwareType-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 29 3 dic 15.23 OA3DellMSDMvariable-fdad31fb-ef81-49ec-aed2-1ddacca1268d
-rw-r--r-- 1 root root 30 3 dic 15.23 LoaderInfo-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 34 3 dic 15.23 ErrOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 34 3 dic 15.23 ErrOut-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 34 3 dic 15.23 ConOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 34 3 dic 15.23 ConOut-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 36 3 dic 15.23 UsbSupport-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 36 3 dic 15.23 PegGen3PresetSearchData-e1e2a446-0365-4c65-919c-0371c3f9f5ff
-rw-r--r-- 1 root root 36 3 dic 15.23 BBSFuncVar-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 37 3 dic 15.23 CPUS3APICID-1456cc6e-22ac-5289-33ba-2e13bbdabaee
-rw-r--r-- 1 root root 38 3 dic 15.23 LoaderEntriesAuto-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 38 3 dic 15.23 ConInDev-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 38 3 dic 15.23 ConIn-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 44 3 dic 15.23 UEFIFuncVar-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 56 3 dic 15.23 LoaderFirmwareInfo-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 68 3 dic 15.23 WriteOnceStatus-4b3082a3-80c6-4d7e-9cd0-583917265df1
-rw-r--r-- 1 root root 68 3 dic 15.23 PreviousMemoryTypeInformation-4c19049f-4137-4dd3-9c10-8b97a83ffdfa
-rw-r--r-- 1 root root 68 3 dic 15.23 MemoryTypeInformation-4c19049f-4137-4dd3-9c10-8b97a83ffdfa
-rw-r--r-- 1 root root 68 3 dic 15.23 LoaderImageIdentifier-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 76 3 dic 15.23 FixedBoot-ec87d643-eba4-4bb5-a1e5-3f3e36b20da9
-rw-r--r-- 1 root root 78 3 dic 15.23 LoaderDevicePartUUID-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 78 3 dic 15.23 IccAdvancedSetupDataVar-7b77fb8b-1e0d-4d7e-953f-3980a261e077
-rw-r--r-- 1 root root 89 3 dic 15.23 Boot0000-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 124 3 dic 15.23 Boot0005-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 136 3 dic 15.23 AMITSESetup-c811fa38-42c8-4579-a9bb-60e94eddfb34
-rw-r--r-- 1 root root 162 3 dic 15.23 Boot0004-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 196 3 dic 15.23 LoaderDeviceIdentifier-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
-rw-r--r-- 1 root root 540 3 dic 15.23 PBRDevicePath-a9b5f8d2-cb6d-42c2-bc01-b5ffaae4335e
-rw-r--r-- 1 root root 732 3 dic 15.23 dbx-d719b2cb-3d3a-4596-a3bc-dad00e67656f
-rw-r--r-- 1 root root 797 3 dic 15.23 dump-type0-1-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 844 3 dic 15.23 PK-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-9-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-8-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-7-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-6-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-5-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-4-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-3-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-2-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-11-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,1K 3 dic 15.23 dump-type0-10-1-1615147069-D-cfc8fc79-be2e-4ddc-97f0-9f98bfe298a0
-rw-r--r-- 1 root root 1,6K 3 dic 15.23 KEK-8be4df61-93ca-11d2-aa0d-00e098032b8c
-rw-r--r-- 1 root root 3,1K 3 dic 15.23 db-d719b2cb-3d3a-4596-a3bc-dad00e67656f
-rw-r--r-- 1 root root 4,0K 3 dic 15.23 MrcS3Resume-87f22dcb-7304-4105-bb7c-317143ccc23b
Actually I have found this post while looking for a possible solutions. The option of changing to "ro" the efivars folder might be a band-aid, provided that no critical application needs to write there, but it looks to me as something anomalous happening recently. My system has been installed more than 8 year ago and has run flawlessly since there. Only in the last weeks I noticed the free space in the efivarfs partition shrinking more and more. Is there any command or settings in configuration files to check in order to identify the process responsible of these writings? It looks to me that something is written at the boot time in all files.
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Does disabling the pstore "feature" in systemd help? Check Awebb's link for the details.
In your case the ro "band aid" might be needed because your UEFI implementation sucks. This is not uncommon.
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What I've realized is if I have a lot of boot entries or signed kernels saved into NVRAM it'll erroneously fill up the space on the mobo.
A few generations ago clearing close used to also clear the UEFI variables as well. But now most of them seem to be persistant.
One little trick if you have AMI bios is you can use something like
shellx64.efi
or the onboard UEFI shell and actually clear them from the UEFI environment using
dmpstore -d -all
. The system critical variables should be write protected and all others added over time should be deleted and/or re-added over time if they were important to runtime.
PLEASE NOTE: That on older boards (think pre z590/Intel 10th gen) this can actually brick your system. Particularly if you do not have a function to flash the board externally. If in doubt. DON'T do it.
With that being said I can speak for most consumer boards newer than 11th gen Intel it simply has the same function as clearing the CMOS.
Hope this helps
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Thanks all for your ideas!
To be fair my UEFI might very well suck; this is a rather old ASUS laptop (Intel 6th generation), and there are plenty of things that suck on it... and I wouldn't touch the vendors UEFI implementation with a 10m-long pole
I actually ended up solving this inadvertently when I installed a firmware update with `sudo fwupdmgr get-updates` — that cleared something like 40 kB of the UEFI space. I'm not sure exactly what happened there, but I'll live by "if it works don't fix it".
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