Bug 228646

Summary: 11.2-BETA3 fails boot on Epyc 7501 dual socket with intel X710
Product: Base System Reporter: Poul-Henning Kamp <phk>
Component: kernAssignee: John Baldwin <jhb>
Status: Closed DUPLICATE    
Severity: Affects Only Me CC: emaste
Priority: ---    
Version: 11.1-STABLE   
Hardware: amd64   
OS: Any   
URL: https://lists.freebsd.org/pipermail/freebsd-current/2018-April/069172.html

Description Poul-Henning Kamp freebsd_committer freebsd_triage 2018-05-31 18:52:31 UTC
This is the part of the panic I can still see on the console:

    ixl0: <Intel(R) Ethernet Connection 700 Series PF Driver, Version - 1.9.9-k> mem 0xef000000-0xefffffff,0xf0018000-0xf001ffff at device 0.0 numa-domain 0 on pci1
    ixl0: using 1024 tx descriptors and 1024 rx descriptors
    ixl0: fw 6.80.48603 api 1.7 nvm 6.00 etid 800034eb oem 18.4608.6
    ixl0: PF-ID[0]: VFs 32, MSIX 129, VF MSIX 5, QPs 384, I2C
    ixl0: attempting to allocate 9 MSI-X vectors (129 supported)
    panic: nexus_add_irq: failed
    cpuid = 2
    KDB: stack backtrace:
    #0 0xffffffff80b3d407 at kdb_backtrace+0x67
    #1 0xffffffff80af6a77 at vpanic+0x177
    #2 0xffffffff80af68f3 at panic+0x43
    #3 0xffffffff810f31b4 at nexus_add_irq+0x34
    #4 0xffffffff810f2ad5 at msix_alloc+0x35
    #5 0xffffffff80768138 at pci_alloc_msix_method+0x328
    #6 0xffffffff810000eb at ixl_init_msix+0x2fb
    #7 0xffffffff80ffa71d at ixl_attach+0x3bd
    #8 0xffffffff80b2fb38 at device_attach+0x3b8
    #9 0xffffffff80b30ddd at bus_generic_attach+0x3d
    #10 0xffffffff807736d5 at pci_attach+0xd5
    #11 0xffffffff80b2fb38 at device_attach+0x3b8
    #12 0xffffffff80b30ddd at bus_generic_attach+0x3d
    #13 0xffffffff803cee21 at acpi_pcib_pci_attach+0xa1
    #14 0xffffffff80b2fb38 at device_attach+0x3b8
    #15 0xffffffff80b30ddd at bus_generic_attach+0x3d
    #16 0xffffffff807736d5 at pci_attach+0xd5
    #17 0xffffffff80b2fb38 at device_attach+0x3b8

Not sure if this is related to the Intel X710 4x10GBE or the system as such.
Comment 1 Ed Maste freebsd_committer freebsd_triage 2018-05-31 22:54:23 UTC
There's a related thread on the mailing list with subject "Current panic on boot on H11DSI motherboard with epyc cpu (nexus_add_irq: failed)"
Comment 2 Ed Maste freebsd_committer freebsd_triage 2018-06-13 18:15:52 UTC

*** This bug has been marked as a duplicate of bug 226574 ***