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Bug 919166

Summary: Booting the Gentoo live PPC64LE CD leads to a kernel panic for the little endian architecture
Product: Gentoo Release Media Reporter: exulan <connor.mclachlan1899>
Component: LiveCD/DVD/USBAssignee: Gentoo Release Team <releng>
Status: UNCONFIRMED ---    
Severity: normal CC: immoloism
Priority: Normal    
Version: unspecified   
Hardware: PPC64   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---
Attachments: The kernel boot logs of Gentoo, Alpine and Fedora PPC64LE

Description exulan 2023-12-04 17:38:12 UTC
Created attachment 876656 [details]
The kernel boot logs of Gentoo, Alpine and Fedora PPC64LE

Booting the Gentoo live PPC64LE CD on an IBM Power S822 system results in a kernel panic for the little endian architecture, while the big endian boots normally.

Other distros such as Alpine kernel panic with the exact same error while Fedora and Debain boot normally. All the kernel logs are attached, Debian boots directly to the installer hence why its kernel logs arent in the file, changing tty has no effect. The Gentoo log shows the boot processs for better clarity.

I believe this is whats causing the kernel panic.

[ 13.137832] genirq: Flags mismatch irq 16. 00000001 (hvc_console) vs. 00000001 (hvsi)
[ 13.137844] hvc_open: request_irq failed with rc -16.
[ 13.137892] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000100
Comment 1 immolo 2024-01-10 18:45:04 UTC
I have given the reporter a new ISO with a fix to test which should resolve this  and lead to a patch.