I was teted right now, the problem occurs also on stock kernel.
# uname -a
Linux m5c43 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux
Seems bug connected only with specific hardware, I'll provide more information
about this.
I uses HP Moonshot x710x xartridge:
# lspci
00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM Registers
(rev 0a)
00:01.0 PCI bridge: Intel Corporation Sky Lake PCIe Controller (x16) (rev
0a)
00:02.0 VGA compatible controller: Intel Corporation Device 193a (rev 09)
00:14.0 USB controller: Intel Corporation Sunrise Point-H USB 3.0 xHCI
Controller (rev 31)
00:16.0 Communication controller: Intel Corporation Sunrise Point-H CSME
HECI #1 (rev 31)
00:17.0 SATA controller: Intel Corporation Sunrise Point-H SATA controller
[AHCI mode] (rev 31)
00:1b.0 PCI bridge: Intel Corporation Sunrise Point-H PCI Root Port #17
(rev f1)
00:1c.0 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port
#1 (rev f1)
00:1c.3 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port
#4 (rev f1)
00:1c.4 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port
#5 (rev f1)
00:1d.0 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port
#9 (rev f1)
00:1d.5 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root Port
#14 (rev f1)
00:1f.0 ISA bridge: Intel Corporation Sunrise Point-H LPC Controller (rev
31)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-H PMC (rev 31)
00:1f.4 SMBus: Intel Corporation Sunrise Point-H SMBus (rev 31)
01:00.0 System peripheral: Hewlett-Packard Company Integrated Lights-Out
Standard Slave Instrumentation & System Support (rev 06)
01:00.1 VGA compatible controller: Matrox Electronics Systems Ltd. MGA
G200EH (rev 01)
01:00.2 System peripheral: Hewlett-Packard Company Integrated Lights-Out
Standard Management Processor Support and Messaging (rev 06)
01:00.4 USB controller: Hewlett-Packard Company Integrated Lights-Out
Standard Virtual USB Controller (rev 03)
0e:00.0 Non-Volatile memory controller: Intel Corporation Device f1a5 (rev
03)
11:00.0 Ethernet controller: Mellanox Technologies MT27520 Family
[ConnectX-3 Pro]
11:00.1 Ethernet controller: Mellanox Technologies MT27500/MT27520 Family
[ConnectX-3/ConnectX-3 Pro Virtual Function]
# ethtool -i eno1
driver: mlx4_en
version: 4.3-1.0.1
firmware-version: 2.40.5540
expansion-rom-version:
bus-info: 0000:11:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: yes
# mst status
MST modules:
------------
MST PCI module loaded
MST PCI configuration module loaded
MST devices:
------------
/dev/mst/mt4103_pci_cr0 - PCI direct access.
domain:bus:dev.fn=0000:11:00.0
bar=0x7f100000 size=0x100000
Chip revision is: 00
/dev/mst/mt4103_pciconf0 - PCI configuration cycles access.
domain:bus:dev.fn=0000:11:00.0
addr.reg=88 data.reg=92
Chip revision is: 00
# ibv_devinfo
hca_id: mlx4_1
transport: InfiniBand (0)
fw_ver: 2.40.5540
node_guid: 0014:0500:d300:bc52
sys_image_guid: f403:4303:00fd:102d
vendor_id: 0x02c9
vendor_part_id: 4100
hw_ver: 0x0
board_id: HP_1690110017
phys_port_cnt: 2
Device ports:
port: 1
state: PORT_DOWN (1)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet
port: 2
state: PORT_DOWN (1)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet
hca_id: mlx4_0
transport: InfiniBand (0)
fw_ver: 2.40.5540
node_guid: f403:4303:00fd:102d
sys_image_guid: f403:4303:00fd:102d
vendor_id: 0x02c9
vendor_part_id: 4103
hw_ver: 0x0
board_id: HP_1690110017
phys_port_cnt: 2
Device ports:
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet
port: 2
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet
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https://bugs.launchpad.net/bugs/1755268
Title:
Kernel panic when using KVM and Mellanox OFED driver (bonding and
sriov enabled)
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