This issue is also happening to me, on both a 15 inch Powerbook G4 and an iBook Clamshell. It’s worth noting that neither a test build of Linux 6.5.5 I recently built for PowerPC or Linux 6.5.4 packaged by ArchPOWER has this issue; both those kernels boot fine, so it’s not an upstream issue.
On Thu, Sep 28, 2023 at 7:49 AM John Paul Adrian Glaubitz < glaub...@physik.fu-berlin.de> wrote: > Hi Dan! > > On Thu, 2023-09-28 at 10:52 +0100, Dan Whitehouse wrote: > > 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! ]--- > > > > This looks like something that can be bisected. If I find the time next > week, I can > give it a go and see if I can find where the regression was introduced. > > In the meantime, I recommend reporting this to the Linux PowerPC kernel > mailing list > where the actual PowerPC kernel maintainers can be reached. > > Adrian > > -- > .''`. John Paul Adrian Glaubitz > : :' : Debian Developer > `. `' Physicist > `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 > >
