> > (Added linux-pci to CC) > > > > > > I run Gentoo Linux on my alphas, with latest git kernels for test. > > > > 4.13.0 worked well on 3 alphas but 4.13.0-09217-g5969d1bb3082 hangs on > > > > boot on all 3 of them. Tried bisecting on PC164, got into unrelated > > > > stuff, so probably it does not trigger always. Retried bisecting on > > > > DS10L. On the first try I got that the same keel where I first saw bad > > > > was the culprit, another bisect led me to > > > > 0e4c2eeb758a91e68b9eaf7a4bee9bd5ed97ff2b which looks more related. > > > > > > > > This is how the crash looks on console: > > > > > > > > * Starting udev ... > > > > starting version 225 > > > > [ ok ] > > > > * Generating a rule to create a /dev/root symlink ... > > > > [ ok ] > > > > * Populating /dev with existing devices through uevents ... > > > > [ ok ] > > > > > > > > halted CPU 0 > > > > > > > > halt code = 5 > > > > HALT instruction executed > > > > PC = fffffc00009bf914 > > > > boot failure > > > > >>> > > > > > > > > What else can I do to debug this? > > > > > > Booting with debug ignore_loglevel I get also this: > > [...] > > > So maybe it is related pcspkr loading, or the just loaded libata or > > > floppy... > > > > removing libata modules and rebooting fixes it - so it seems to be > > loading of libata. > > Can you please cherry-pick: > > commit b1f9e5e355e9 ("ide: fix IRQ assignment for PCI bus order probing") > > from mainline and let us know if that solves the issue ? No, still breaks the same way (b1f9e5e355e9 patched on top of 0e4c2eeb758a). 4.14.0-rc5-00095-g1c9fec470b81 was also still broken the same way (tried on Sunday). -- Meelis Roos (mroos@xxxxxxxx)