shim-x64 の更新後、kdump サービスがメッセージ「kexec_file_load failed: Required key not available」を表示して起動に失敗する
Issue
- shim-x64 の更新後、kdump サービスがメッセージ「kexec_file_load failed: Required key not available」を表示して起動に失敗します。
# systemctl status kdump
● kdump.service - Crash recovery kernel arming
Loaded: loaded (/usr/lib/systemd/system/kdump.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Tue 2020-08-04 23:31:46 IST; 5h 18min left
Process: 1323 ExecStart=/usr/bin/kdumpctl start (code=exited, status=1/FAILURE)
Main PID: 1323 (code=exited, status=1/FAILURE)
Aug 04 23:31:45 unused systemd[1]: Starting Crash recovery kernel arming...
Aug 04 23:31:46 unused kdumpctl[1323]: Secure Boot is enabled. Using kexec file based syscall.
Aug 04 23:31:46 unused kdumpctl[1323]: kexec_file_load failed: Required key not available
Aug 04 23:31:46 unused kdumpctl[1323]: kexec: failed to load kdump kernel
Aug 04 23:31:46 unused kdumpctl[1323]: Starting kdump: [FAILED]
Aug 04 23:31:46 unused systemd[1]: kdump.service: Main process exited, code=exited, status=1/FAILURE
Aug 04 23:31:46 unused systemd[1]: kdump.service: Failed with result 'exit-code'.
Aug 04 23:31:46 unused systemd[1]: Failed to start Crash recovery kernel arming.
Environment
- RHEL 7.8.z [shim-x64-15-8.el7_8.x86_64]
- RHEL 8.2.z [shim-x64-15-11.x86_64 以降の任意のバージョン]
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