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Message-ID: <b2fd70bb-9414-49e0-bdb8-5c538f247dea@kernel.dk> Date: Sat, 19 Oct 2024 21:24:24 -0600 From: Jens Axboe <axboe@...nel.dk> To: Borislav Petkov <bp@...en8.de> Cc: Thomas Gleixner <tglx@...utronix.de>, the arch/x86 maintainers <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>, "regressions@...ts.linux.dev" <regressions@...ts.linux.dev> Subject: Re: AMD zen microcode updates breaks boot On 10/19/24 5:21 PM, Borislav Petkov wrote: > On Sat, Oct 19, 2024 at 07:54:07AM -0600, Jens Axboe wrote: >> Added that, and here's the full boot output until it crashes. Sent you >> the full thing as there's some microcode debug prints initially, and >> then some later on. Didn't want to miss any. > > Thanks, I think I see it. It is that weird node-per-L3 setting which > apparently doesn't set up the ACPI tables properly or the loader runs too > early but load_microcode_amd() sees a very funky node maps. Node 0's first CPU > in the map is CPU 0, which is correct but then cpu_data(0) is a funky pointer > which causes the splat. This was my initial thought when I saw where it crashed, is this being run before node masks are initialized? > All the other "nodes" up to 31 have the first CPU in the mask as 512 which is > WTF?! > > So the below is the same conglomerate patch but with code to dump those node > ids in load_microcode_amd() so that I can see what your system says. > > It should boot ok now - fingers crossed - but let's see what it really does on > your machine. Just replace it with the previous one, pls, and send me full > dmesg again. That's a lot of output... Took about 1 minute on the serial console just for that. Here's some of it, let me know if you need all, because it's a LOT. Looks like it takes long enough that it actually fails to bring up some CPUs. microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #487 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 .... node #29, CPUs: #488 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #489 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #490 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #491 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #492 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #493 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #494 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #495 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 .... node #30, CPUs: #496 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #497 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #498 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #499 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #500 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #501 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #502 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #503 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 .... node #31, CPUs: #504 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #505 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #506 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #507 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #508 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #509 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #510 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 #511 microcode: cache_find_patch: equiv_cpu: 0x0, patch_id: 0xaa00215 microcode: ucode_rev_to_cpuid: val: 0xa00107a, p.stepping: 0x0, c.stepping: 0x0 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 microcode: patch_cpus_equivalent: p_cid.full: 0xa00f10, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xa101248, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xa10f12, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: ucode_rev_to_cpuid: val: 0xaa00215, p.stepping: 0x2, c.stepping: 0x2 microcode: cache_find_patch: using 0xaa00215 microcode: patch_cpus_equivalent: p_cid.full: 0xaa0f02, n_cid.full: 0xaa0f02 microcode: cache_find_patch: using 0xaa00215 CPU257 failed to report alive state call_irq_handler: 498.55 No irq handler for vector smp: Brought up 32 nodes, 510 CPUs then a bunch of the usual kernel messages, then it ends with: microcode: Current revision: 0x0aa00215 microcode: Updated early from: 0x0aa00215 BUG: unable to handle page fault for address: 000000000aa0021d #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: Oops: 0000 [#1] SMP CPU: 225 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc2+ #145 Hardware name: Dell Inc. PowerEdge R7625/06444F, BIOS 1.8.3 04/02/2024 RIP: 0010:internal_create_group+0x1d0/0x430 Code: 8b 0c 24 81 e2 b4 11 00 00 4c 89 ef e8 39 f2 ff ff 85 c0 0f 85 55 01 00 00 49 8b 47 08 49 83 c7 08 41 83 c6 01 48 85 c0 74 22 <0f> b7 48 08 85 ed 74 96 48 8b 30 31 d2 4c 89 ef 89 4c 24 08 e8 07 RSP: 0018:ffffb4a3000e7de8 EFLAGS: 00010246 RAX: 000000000aa00215 RBX: ffffffffbaa1a0c0 RCX: ffff9c6da7a374d0 RDX: 0000000080000001 RSI: ffff9c3da7a36598 RDI: ffff9c7fcc4e5188 RBP: 0000000000000000 R08: 0000000000000228 R09: ffff9bd8403a4f10 R10: ffff9c91c2381dd0 R11: 0000000000000000 R12: ffff9be3a7a3cc00 R13: ffff9c7fcc4e5188 R14: 0000000000000000 R15: ffffffffbb7e3928 FS: 0000000000000000(0000) GS:ffff9c85a7a40000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000aa0021d CR3: 000000bd9bc28001 CR4: 0000000000370ef0 Call Trace: <TASK> ? __die_body.cold+0x19/0x2b ? page_fault_oops+0x90/0x210 ? idr_alloc_cyclic+0x49/0x90 ? exc_page_fault+0x6c/0x130 ? asm_exc_page_fault+0x22/0x30 ? internal_create_group+0x1d0/0x430 ? internal_create_group+0x141/0x430 microcode_init+0x121/0x190 ? mtrr_trim_uncached_memory+0x2d0/0x2d0 do_one_initcall+0x2e/0x190 ? __kmalloc_noprof+0x1d0/0x2c0 kernel_init_freeable+0x1d0/0x210 ? rest_init+0xc0/0xc0 kernel_init+0x16/0x120 ret_from_fork+0x2d/0x50 ? rest_init+0xc0/0xc0 ret_from_fork_asm+0x11/0x20 </TASK> Modules linked in: CR2: 000000000aa0021d ---[ end trace 0000000000000000 ]--- RIP: 0010:internal_create_group+0x1d0/0x430 Code: 8b 0c 24 81 e2 b4 11 00 00 4c 89 ef e8 39 f2 ff ff 85 c0 0f 85 55 01 00 00 49 8b 47 08 49 83 c7 08 41 83 c6 01 48 85 c0 74 22 <0f> b7 48 08 85 ed 74 96 48 8b 30 31 d2 4c 89 ef 89 4c 24 08 e8 07 RSP: 0018:ffffb4a3000e7de8 EFLAGS: 00010246 RAX: 000000000aa00215 RBX: ffffffffbaa1a0c0 RCX: ffff9c6da7a374d0 RDX: 0000000080000001 RSI: ffff9c3da7a36598 RDI: ffff9c7fcc4e5188 RBP: 0000000000000000 R08: 0000000000000228 R09: ffff9bd8403a4f10 R10: ffff9c91c2381dd0 R11: 0000000000000000 R12: ffff9be3a7a3cc00 R13: ffff9c7fcc4e5188 R14: 0000000000000000 R15: ffffffffbb7e3928 FS: 0000000000000000(0000) GS:ffff9c85a7a40000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000aa0021d CR3: 000000bd9bc28001 CR4: 0000000000370ef0 note: swapper/0[1] exited with irqs disabled Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 Kernel Offset: 0x38e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 ]--- -- Jens Axboe
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