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Description of problem:EFI Problem loading Kernel x-509 certificate (-22) Version-Release number of selected component (if applicable):4.7.2.201.FC.24.x86.64 How reproducible:on every boot with Secure boot Enabled Steps to Reproduce: 1. Change to Secure Boot Enable 2. Reboot with this kernel 3. Actual results: Disable Secure boot works normally Expected results: Additional info: Toshiba Satellite F50t-B-11d Bios 1.50 12/09/2014
The workaround is disable the secure boot on BIOS Kernel 4.6.4.301.fc.24.x86.64 works with Secure Boot Enabled
Is the only issue the warning or is there something else? we've seen that warning reported before but it has not caused an issue.
Created attachment 1200565 [details] Screenshot of kernel panic
I have the same problem with my Toshiba Satellite. Previous kernels display the same warning but no panic. Issue still present in 4.7.3-200.
Can you try booting with slub_debug=P on the command line and attach the full bootup logs from a previous kernel with the certificate warning? This might be a case of error handling somewhere.
Created attachment 1201491 [details] Boot with slub_debug=P #1
Created attachment 1201492 [details] Boot with slub_debug=P #2
Created attachment 1201493 [details] Boot log from previous kernel
This is working again with 4.9.0
There was a certificate parsing fix that came in with 4.9. Thank you for letting us know.
Works correctly with the 4.9.3-200.fc25.x86_64 #1 SMP kernel. Thanks