Hi Greg, hi Thomas, I noticed /sys/devices/system/cpu/smt dir is missing on 4.4.148 and 4.14.63, default setting. Tried stable/master branch 31130a16d459 ("Merge tag 'for-linus-4.19-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip") It's the same there. When boot with 'nosmt' kernel paramter kernel 4.14.63 panic during boot, 4.4.148 boot fine. The call trace seem irq related, is it known bug? Thanks -- Jack Wang Linux Kernel Developer ProfitBricks GmbH Greifswalder Str. 207 D - 10405 Berlin Tel: +49 30 577 008 042 Fax: +49 30 577 008 299 Email: jinpu.wang@xxxxxxxxxxxxxxxx URL: https://www.profitbricks.de Sitz der Gesellschaft: Berlin Registergericht: Amtsgericht Charlottenburg, HRB 125506 B Geschäftsführer: Achim Weiss, Matthias Steinberg, Christoph Steffens
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4.14.63 panic with nosmt.jpg
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