Date: Mon, 16 Apr 2018 22:12:13 +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: <20180416191213.GA53406@hell.ukr.net> In-Reply-To: <CAGK_Ob1PmAGEgEDQii-zdF2%2B5ZZmE63uf-MH4MJqEmv-OcDEsg@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>
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igb0@pci0:1:0:0: class=0x020000 card=0x152115d9 chip=0x15218086 rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = 'I350 Gigabit Network Connection'
class = network
subclass = ethernet
cap 01[40] = powerspec 3 supports D0 D3 current D0
cap 05[50] = MSI supports 1 message, 64 bit, vector masks
cap 11[70] = MSI-X supports 10 messages
Table in map 0x1c[0x0], PBA in map 0x1c[0x2000]
cap 10[a0] = PCI-Express 2 endpoint max data 512(512) FLR RO NS
link x4(x4) speed 5.0(5.0) ASPM L1(L0s/L1)
ecap 0001[100] = AER 2 0 fatal 0 non-fatal 1 corrected
ecap 0003[140] = Serial 1 ac1f6bffff620e0c
ecap 000e[150] = ARI 1
ecap 0010[160] = SR-IOV 1 IOV disabled, Memory Space disabled, ARI disabled
0 VFs configured out of 8 supported
First VF RID Offset 0x0180, VF RID Stride 0x0004
VF Device ID 0x1520
Page Sizes: 4096 (enabled), 8192, 65536, 262144, 1048576, 4194304
ecap 0017[1a0] = TPH Requester 1
ecap 0018[1c0] = LTR 1
ecap 000d[1d0] = ACS 1
It's info from system booted with HPET disabled and
hw.pci.enable_msix: 0
hw.pci.enable_msi: 0
If one of this parameters not set as described system not boot ^(
Stephen Hurd wrote:
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/recorder.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>
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