Hi,

there are some intersting details about this bug to help make fix. On
fresh Ubuntu 16.04 there is no that bug at all.

bnx2x driver crash is occur on vxlan tasks, for example
# ip link add vxlan0 type vxlan id 42 group 239.1.1.1 dev enp21s0f1 dstport 4789
# ip li set vxlan0 up

or using openvswitch with vxlan feature
# ovs-vsctl add-port br-test vxlan0 -- set interface vxlan0 type=vxlan 
options:remote_ip="172.29.3.102"

Hope it's helpful.

Thx

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https://bugs.launchpad.net/bugs/1643558

Title:
  bnx2x driver crash

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  On server with two NICs on Broadcom, bnx2x driver is crashes on boot.
  Full crash dump is in attach.

  # lspci | grep BCM57711
  15:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM57711 
10-Gigabit PCIe
  15:00.1 Ethernet controller: Broadcom Corporation NetXtreme II BCM57711 
10-Gigabit PCIe

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-47-generic 4.4.0-47.68
  ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
  Uname: Linux 4.4.0-47-generic x86_64
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 ноя 21 13:50 seq
   crw-rw---- 1 root audio 116, 33 ноя 21 13:50 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Mon Nov 21 16:21:07 2016
  InstallationDate: Installed on 2001-01-01 (5803 days ago)
  InstallationMedia: Ubuntu-Server 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.3)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  MachineType: IBM BladeCenter HS22 -[7870H4G]-
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=ru_RU.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-47-generic.efi.signed 
root=UUID=8fae9581-bd38-4063-8871-cda77ac6c4ec ro
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-47-generic N/A
   linux-backports-modules-4.4.0-47-generic  N/A
   linux-firmware                            1.157.5
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/03/2012
  dmi.bios.vendor: IBM
  dmi.bios.version: -[P9E156CUS-1.17]-
  dmi.board.asset.tag: (none)
  dmi.board.name: 68Y8071
  dmi.board.vendor: IBM
  dmi.board.version: (none)
  dmi.chassis.asset.tag: none
  dmi.chassis.type: 17
  dmi.chassis.vendor: IBM
  dmi.chassis.version: none
  dmi.modalias: 
dmi:bvnIBM:bvr-[P9E156CUS-1.17]-:bd02/03/2012:svnIBM:pnBladeCenterHS22-[7870H4G]-:pvr07:rvnIBM:rn68Y8071:rvr(none):cvnIBM:ct17:cvrnone:
  dmi.product.name: BladeCenter HS22 -[7870H4G]-
  dmi.product.version: 07
  dmi.sys.vendor: IBM

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