Date: Mon, 16 Apr 2018 22:51:28 +0300 From: Vitalij Satanivskij <satan@ukr.net> To: Stephen Hurd <shurd@llnw.com> Cc: cem@freebsd.org, Vitalij Satanivskij <satan@ukr.net>, "freebsd-hackers@freebsd.org" <hackers@freebsd.org>, freebsd-current <freebsd-current@freebsd.org>, Stephen Hurd <shurd@freebsd.org>, Sean Bruno <sbruno@freebsd.org>, Matthew Macy <mmacy@nextbsd.org> Subject: Re: Current panic on boot on H11DSI motherboard with epyc cpu (nexus_add_irq: failed) Message-ID: <20180416195128.GA53754@hell.ukr.net> In-Reply-To: <CAGK_Ob318_C8jZ1pVh0eSEMZ7y0-pBLksv7QoS=aopF=zwJ%2B0w@mail.gmail.com> References: <20180416102710.GA90028@hell.ukr.net> <CAG6CVpWgMz1Hosb9Q=4ZmVZv4WMCwZq5FGTpNS=m4ShfZcO%2BBg@mail.gmail.com> <CAGK_Ob1PmAGEgEDQii-zdF2%2B5ZZmE63uf-MH4MJqEmv-OcDEsg@mail.gmail.com> <CAGK_Ob1fXu5UaZKxRi1GzZE-pe-6e1ctmTbd9%2B1ciFccSBuv_A@mail.gmail.com> <CAGK_Ob318_C8jZ1pVh0eSEMZ7y0-pBLksv7QoS=aopF=zwJ%2B0w@mail.gmail.com>
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Dear Stephen I'm disable msix on igb both 1 and 0 and enable HPET in bios get hpet_attach panic. http://hell.ukr.net/panic/recorder_hpet.webm so i disable hpet again and get msi_alloc and so on http://hell.ukr.net/panic/recorder_msi.webm So for test I'm set hw.pci.enable_msi=0 and get panic in cpp_hw_attach wich autoloaded later wile system run rc scripts panic here - http://hell.ukr.net/panic/recorder_ccp.webm For me it's look like some kind of resource menegment problem? Stephen Hurd wrote: SH> If you disable msix just for igb0, does it crash somewhere else? SH> SH> On Mon, Apr 16, 2018 at 3:13 PM, Stephen Hurd <shurd@llnw.com> wrote: SH> SH> > Oh, you may need to disable msix to boot... SH> > SH> > dev.igb.0.iflib.disable_msix=1 SH> > SH> > On Mon, Apr 16, 2018 at 3:02 PM, Stephen Hurd <shurd@llnw.com> wrote: SH> > SH> >> Hrm, it should be trying to allocate three msi-x vectors there, and it SH> >> appears that it's reported that 10 are available. What's the output of SH> >> ``pciconf -lcv pci1:0:0''? SH> >> SH> >> On Mon, Apr 16, 2018 at 1:27 PM, Conrad Meyer <cem@freebsd.org> wrote: SH> >> SH> >>> Hi Vitalij, SH> >>> SH> >>> On Mon, Apr 16, 2018 at 3:27 AM, Vitalij Satanivskij <satan@ukr.net> SH> >>> wrote: SH> >>> > DUMP can be found here http://hell.ukr.net/panic/panic.jpg SH> >>> > or even video record from screen http://hell.ukr.net/panic/reco SH> >>> rder.webm SH> >>> SH> >>> Looks like the panic message is printed directly after: "igb0: using 2 SH> >>> rx queues 2 tx queues" (iflib_msix_init(), called by SH> >>> iflib_device_register()). SH> >>> SH> >>> And stack is indeed coming from iflib in probe (0:17 in linked video): SH> >>> SH> >>> panic() SH> >>> nexus_add_irq() SH> >>> msix_alloc() SH> >>> pci_alloc_msix_method() SH> >>> iflib_device_register() SH> >>> iflib_device_attach() SH> >>> device_attach() SH> >>> ... SH> >>> SH> >>> Stephen, Matt, or Sean might be able to help diagnose further. SH> >>> SH> >>> Best, SH> >>> Conrad SH> >>> SH> >> SH> >> SH> >> SH> >> -- SH> >> [image: Limelight Networks] <http://www.limelight.com>; SH> >> Stephen Hurd* Principal Engineer* SH> >> EXPERIENCE FIRST. SH> >> +1 616 848 0643 <+1+616+848+0643> SH> >> www.limelight.com SH> >> [image: Facebook] <https://www.facebook.com/LimelightNetworks>[image: SH> >> LinkedIn] <http://www.linkedin.com/company/limelight-networks>[image: SH> >> Twitter] <https://twitter.com/llnw>; SH> >> SH> > SH> > SH> > SH> > -- SH> > [image: Limelight Networks] <http://www.limelight.com>; SH> > Stephen Hurd* Principal Engineer* SH> > EXPERIENCE FIRST. SH> > +1 616 848 0643 <+1+616+848+0643> SH> > www.limelight.com SH> > [image: Facebook] <https://www.facebook.com/LimelightNetworks>[image: SH> > LinkedIn] <http://www.linkedin.com/company/limelight-networks>[image: SH> > Twitter] <https://twitter.com/llnw>; SH> > SH> SH> SH> SH> -- SH> [image: Limelight Networks] <http://www.limelight.com>; SH> Stephen Hurd* Principal Engineer* SH> EXPERIENCE FIRST. SH> +1 616 848 0643 <+1+616+848+0643> SH> www.limelight.com SH> [image: Facebook] <https://www.facebook.com/LimelightNetworks>[image: SH> LinkedIn] <http://www.linkedin.com/company/limelight-networks>[image: SH> Twitter] <https://twitter.com/llnw>;
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