Re: Current state of the Linux kernel on SPARC
Hello,
On Tue, 2025-08-26 at 18:59 -0700, Tony Rodriguez wrote:
> Are Michael's 6.12.38 kernel fixes added into kernel 6.16.3-1?
No, the patches were just posted for the first time yesterday while
the image was built last week.
> Just tried the latest 08/21/2025 ports ISO on an Oracle S7-2 system.
>
> https://cdimage.debian.org/cdimage/ports/snapshots/2025-08-21/
>
> *Note: The bare-metal install with lxde is fine. However, receive the
> following panic/error after first reboot (when initial install is
> finished). Due to this, I will hold off on T5140 and IBM Power 7/8
> Debian installs (unless someone requests I try them).
>
> Loading Linux 6.16.3+deb14-sparc64-smp ...
> Loading initial ramdisk ...
>
> [ 1.026613] ds-1: ds_conn_reset() from ldc_rx
> [ 2.674023] Kernel panic - not syncing: corrupted stack end detected
> inside scheduler
> [ 2.689447] CPU: 14 UID: 0 PID: 288 Comm: (udev-worker) Tainted: G
> W 6.16.3+deb14-sparc64-smp #1 NONE Debian 6.16.3-1
> [ 2.713919] Tainted: [W]=WARN
> [ 2.719812] Call Trace:
> [ 2.724672] [<0000000000437408>] dump_stack+0x8/0x18
> [ 2.734573] [<0000000000429540>] panic+0xf4/0x398
> [ 2.743944] [<0000000000f80964>] switch_to_pc+0x918/0x934
> [ 2.754710] [<0000000000f8099c>] schedule+0x1c/0x180
> [ 2.913102] Press Stop-A (L1-A) from sun keyboard or send break
> [ 2.913102] twice on console to return to the boot prom
> [ 2.935109] ---[ end Kernel panic - not syncing: corrupted stack end
> detected inside scheduler ]---
The installer uses the non-SMP kernel while the installed system uses the SMP
kernel. Can you try whether the non-SMP kernel works?
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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