Christian! On Fri, May 24 2024 at 23:23, Christian Heusel wrote: > Tim reports a regression on his AMD FX 8300 CPU that causes him > scheduling errors (see dmesg below), initially on the latest stable > kernel from Arch Linux. The issue reproduces by simply booting the > kernel on his hardware. He also reported some ATA related errors (also > attached below the dmesg), of which I dont know whether they are > relevant or not. I've earmarked this but I wont be able to look at it before monday. > May 23 23:36:49 archlinux kernel: smp: Bringing up secondary CPUs ... Can you please provide the full boot log as the information which leads up to the symptom is obviously more interesting than the symptom itself. > May 23 23:36:49 archlinux kernel: smpboot: x86: Booting SMP configuration: > May 23 23:36:49 archlinux kernel: .... node #0, CPUs: #2 #4 #6 > May 23 23:36:49 archlinux kernel: __common_interrupt: 2.55 No irq handler for vector > May 23 23:36:49 archlinux kernel: __common_interrupt: 4.55 No irq handler for vector > May 23 23:36:49 archlinux kernel: __common_interrupt: 6.55 No irq handler for vector > > ATA stuff: > > May 23 23:36:59 archlinux kernel: ata2.00: exception Emask 0x10 SAct 0x1fffe000 SErr 0x40d0002 action 0xe frozen That's probably just the fallout of the above. Thanks, tglx