Kernel Panic 6.5.0-1 PPC

[Christophe Leroy]

Le 28/09/2023 à 14:53, Dan Whitehouse a écrit :
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> 
> Hi,
> I'm running Debian on an old Powermac (32-bit PPC G4).
> I'm seeing kernel panics with 6.5.0-1.
> Everything seems to be fine with:
> 
> Linux powermac-g4 6.4.0-4-powerpc #1 Debian 6.4.13-1 (2023-08-31) ppc
> GNU/Linux

Can you try patch at 
https://patchwork.kernel.org/project/linux-mm/patch/20230915174444.2835306-1-Liam.Howlett@oracle.com/

If it doesn't fix your problem, please provide the begining of the Oops.

> 
>   0.000000] MSR:    00009032 <EE,ME,IR,DR,RI>  CR:  48024242  XER:  00000000
>      0.000000]
>      0.000000] GPR00: c0b29234 c13fde60 c12f3580 c12f3580 c12f3580 c13fde74 0000
> cc0 00000000
>      0.000000] GPR08: 00000000 00009032 00000000 00000000 28024242 00000000 0000
> 000 00000004
>      0.000000] GPR16: 02d159f4 00000000 02d1515c c00f6d38 00000000 00000004 0000
> cc0 00000000
>      0.000000] GPR24: c12f398c c0b29704 00000001 00000003 c12f3580 c1305080 c12f
> 5cc c12f3580
>      0.000000] NIP [c0b28e4c] __schedule+0x364/0x920
>      0.000000] LR [c0b29234] __schedule+0x74c/0x920
>      0.000000] --- interrupt: 900
>      0.000000] [c13fdeb0] [c0b29704] __cond_resched+0x40/060
>      0.000000] [c13fdec0] [c0b2b5f0] mutex_lock_killable+0x24/0x74
>      0.000000] [c13fdee0] [c02c3930] pcpu_alloc+0x54c/0x798
>      0.000000] [c13fdf50] [c00f6d38] alloc_desc.irsa.0+0x60/0x174
>      0.000000] [c13fdf80] [c1199c58] early_irq_init+0x70/0x9c
>      0.000000] [c13fdfa0] [c1183abc] start_kernel+0x4e4/0x640
>      0.000000] [c13fdff0] [00003540] 0x3540
>      0.000000] Code: 7d2a01a4 4c00012c 4bffff28 7c0802a6 90010004 60000000 9421f
> e0 7c0802a6 3d20c141 93e1001c 90010024 83e9c294 <943f1ff0> 7fe1fb78 48b24909 80
> 10000
>      0.000000] ---[ end trace 0000000000000000 ]---
>      0.000000]
>      0.000000] Kernel panic - not syncing: Attempted to kill the idle task!
>      0.000000] ---[ end Kernel panic - not syncing: Attempted to kill the idle t
> ask! ]---
> 
> --
> Dan Whitehouse
> 
> GPG: 3AA4 369C 86E1 4939 D420  AB25 D0DC 7BDD CA92 AD2E
> Telephone: +44(0)203 0955088