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Message-ID: <0198f84a-11c5-67f6-3dfa-cf317989eb2e@mellanox.com>
Date: Thu, 22 Mar 2018 16:24:29 +0200
From: Tariq Toukan <tariqt@...lanox.com>
To: kvaps <kvapss@...il.com>, Tariq Toukan <tariqt@...lanox.com>
Cc: netdev@...r.kernel.org
Subject: Re: Fwd: Kernel panic when using KVM and mlx4_en driver (when bonding
and sriov enabled)
On 20/03/2018 10:14 PM, kvaps wrote:
> Hello, I have one bug with new HPE ProLiant m710x Server Cartridges,
> there is Mellanox Technologies MT27520 Family [ConnectX-3 Pro]
> Ethernet controller.
>
> When I use bonding + VFs and KVM I have stacked kernel with these
> messages on console:
>
> [ 1011.070739] kvm [16361]: vcpu0, guest rIP: 0xffffffff810644d8
> disabled perfctr wrmsr: 0xc2 data 0xffff
> [ 1011.528347] cache_from_obj: Wrong slab cache. kmalloc-256 but
> object is from kmalloc-192
> [ 1011.927642] general protection fault: 0000 [#1] SMP PTI
> [ 1012.185439] cache_from_obj: Wrong slab cache. kmalloc-256 but
> object is from kmalloc-192
>
> I've already reported this bug on launchpad:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1755268
> But since the bug is present in the latest kernel, I was advised to
> contact you directly.
>
Thanks for that!
I will check the details below and let you know of any questions/updates
I have.
Regards,
Tariq
> === Steps to repoduce ===
>
> I have the next network configuration:
>
> eno1 (physical) eno1d1 (physical) eno2 (virtual function)
> eno2d1 (virtual function)
> | |
> +------ bond0 -----+
> |
> |
> vmbr0 (bridge)
>
>
> After my machine is booted, I can run this commands:
>
> # wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/x86_64/alpine-virt-3.7.0-x86_64.iso
> -O alpine.iso
> # qemu-system-x86_64 -machine pc-i440fx-xenial,accel=kvm,usb=off -boot
> d -cdrom alpine.iso -m 512 -nographic -device e1000,netdev=net0
> -netdev tap,id=net0
>
> And kernel will break down.
>
> === System information ===
>
> ##################
> # Network config #
> ##################
>
> This is my /etc/network/interfaces file:
>
> auto lo
> iface lo inet loopback
>
> auto openibd
> iface openibd inet manual
> pre-up /etc/init.d/openibd start
> pre-down /etc/init.d/openibd force-stop
>
> auto bond0
> iface bond0 inet manual
> pre-up ip link add bond0 type bond || true
> pre-up ip link set bond0 down
> pre-up ip link set bond0 type bond mode active-backup
> arp_interval 2000 arp_ip_target 10.36.0.1 arp_validate 3 primary eno1
> pre-up ip link set eno1 down
> pre-up ip link set eno1d1 down
> pre-up ip link set eno1 master bond0
> pre-up ip link set eno1d1 master bond0
> pre-up ip link set bond0 up
> pre-down ip link del bond0
>
> auto vmbr0
> iface vmbr0 inet static
> address 10.36.128.217
> netmask 255.255.0.0
> gateway 10.36.0.1
> bridge_ports bond0
> bridge_stp off
> bridge_fd 0
>
>
> ##################
> # Kernel version #
> ##################
>
> Latest kernel that I've tested:
>
> # cat /proc/version
> Linux version 4.16.0-041600rc6-generic (kernel@...in) (gcc version
> 7.2.0 (Ubuntu 7.2.0-8ubuntu3.2)) #201803182230 SMP Mon Mar 19 02:32:18
> UTC 2018
>
> ##################
> # Driver version #
> ##################
>
> Both drivers that I tested:
>
> # Mellanox driver on stock and hwe kernels:
>
> # 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
>
> Built-in driver from latest kernel:
>
> # ethtool -i eno1
> driver: mlx4_en
> version: 4.0-0
> firmware-version: 2.42.5004
> 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
>
> ###############
> # NIC Details #
> ###############
>
> # 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
>
> #########################
> # Full Hardware Details #
> #########################
>
> # lspci -vvv
> 00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM
> Registers (rev 0a)
> Subsystem: Hewlett-Packard Company Skylake Host Bridge/DRAM Registers
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ >SERR- <PERR- INTx-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information: Len=10 <?>
> Kernel driver in use: ie31200_edac
> Kernel modules: ie31200_edac
>
> 00:01.0 PCI bridge: Intel Corporation Sky Lake PCIe Controller (x16)
> (rev 0a) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin ? routed to IRQ 26
> Bus: primary=00, secondary=11, subordinate=11, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: 7f100000-7f1fffff
> Prefetchable memory behind bridge: 0000002000000000-00000020047fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [88] Subsystem: Hewlett-Packard Company Skylake PCIe
> Controller (x16)
> Capabilities: [80] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee001f8 Data: 0000
> Capabilities: [a0] Express (v2) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 256 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
> LnkCap: Port #2, Speed 8GT/s, Width x8, ASPM L0s L1, Exit
> Latency L0s <256ns, L1 <8us
> ClockPM- Surprise- LLActRep- BwNot+ ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 8GT/s, Width x8, TrErr- Train- SlotClk+
> DLActive- BWMgmt+ ABWMgmt+
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
> Slot #1, PowerLimit 75.000W; Interlock- NoCompl+
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
> Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
> Changed: MRL- PresDet+ LinkState-
> RootCtl: ErrCorrectable- ErrNon-Fatal+ ErrFatal+ PMEIntEna+ CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR+,
> OBFF Via WAKE# ARIFwd-
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete+, EqualizationPhase1+
> EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-
> Capabilities: [100 v1] Virtual Channel
> Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
> Arb: Fixed- WRR32- WRR64- WRR128-
> Ctrl: ArbSelect=Fixed
> Status: InProgress-
> VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
> Arb: Fixed+ WRR32- WRR64- WRR128- TWRR128- WRR256-
> Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
> Status: NegoPending- InProgress-
> Capabilities: [140 v1] Root Complex Link
> Desc: PortNumber=02 ComponentID=01 EltType=Config
> Link0: Desc: TargetPort=00 TargetComponent=01 AssocRCRB-
> LinkType=MemMapped LinkValid+
> Addr: 00000000fed19000
> Capabilities: [1c0 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt+
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [d94 v1] #19
> Kernel driver in use: pcieport
> Kernel modules: shpchp
>
> 00:02.0 VGA compatible controller: Intel Corporation Device 193a (rev
> 09) (prog-if 00 [VGA controller])
> Subsystem: Hewlett-Packard Company Device 18a9
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 43
> Region 0: Memory at 3ff0000000 (64-bit, non-prefetchable) [size=16M]
> Region 2: Memory at 3fe0000000 (64-bit, prefetchable) [size=256M]
> Region 4: I/O ports at 2000 [size=64]
> Capabilities: [40] Vendor Specific Information: Len=0c <?>
> Capabilities: [70] Express (v2) Root Complex Integrated Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
> DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-,
> OBFF Not Supported
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
> OBFF Disabled
> Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee00018 Data: 0000
> Capabilities: [d0] Power Management version 2
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v1] #1b
> Capabilities: [200 v1] Address Translation Service (ATS)
> ATSCap: Invalidate Queue Depth: 00
> ATSCtl: Enable-, Smallest Translation Unit: 00
> Capabilities: [300 v1] #13
> Kernel driver in use: i915
> Kernel modules: i915
>
> 00:14.0 USB controller: Intel Corporation Sunrise Point-H USB 3.0 xHCI
> Controller (rev 31) (prog-if 30 [XHCI])
> Subsystem: Hewlett-Packard Company Sunrise Point-H USB 3.0 xHCI Controller
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 41
> Region 0: Memory at 3ff1000000 (64-bit, non-prefetchable) [size=64K]
> Capabilities: [70] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
> PME(D0-,D1-,D2-,D3hot+,D3cold+)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
> Address: 00000000fee003f8 Data: 0000
> Kernel driver in use: xhci_hcd
>
> 00:16.0 Communication controller: Intel Corporation Sunrise Point-H
> CSME HECI #1 (rev 31)
> Subsystem: Hewlett-Packard Company Sunrise Point-H CSME HECI
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Interrupt: pin A routed to IRQ 255
> Region 0: Memory at 3ff1011000 (64-bit, non-prefetchable)
> [disabled] [size=4K]
> Capabilities: [50] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot+,D3cold-)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [8c] MSI: Enable- Count=1/1 Maskable- 64bit+
> Address: 0000000000000000 Data: 0000
> Kernel modules: mei_me
>
> 00:17.0 SATA controller: Intel Corporation Sunrise Point-H SATA
> controller [AHCI mode] (rev 31) (prog-if 01 [AHCI 1.0])
> DeviceName: Embedded SATA Controller #1
> Subsystem: Hewlett-Packard Company Sunrise Point-H SATA controller
> [AHCI mode]
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 42
> Region 0: Memory at 7f280000 (32-bit, non-prefetchable) [size=32K]
> Region 1: Memory at 7f28c000 (32-bit, non-prefetchable) [size=256]
> Region 2: I/O ports at 2080 [size=8]
> Region 3: I/O ports at 2088 [size=4]
> Region 4: I/O ports at 2060 [size=32]
> Region 5: Memory at 7f200000 (32-bit, non-prefetchable) [size=512K]
> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee00418 Data: 0000
> Capabilities: [70] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot+,D3cold-)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
> Kernel driver in use: ahci
> Kernel modules: ahci
>
> 00:1b.0 PCI bridge: Intel Corporation Sunrise Point-H PCI Root Port
> #17 (rev f1) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 27
> Bus: primary=00, secondary=0e, subordinate=0e, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: 7f000000-7f0fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #17, Speed 8GT/s, Width x4, ASPM not
> supported, Exit Latency L0s <1us, L1 <16us
> ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 8GT/s, Width x4, TrErr- Train- SlotClk+
> DLActive+ BWMgmt+ ABWMgmt-
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
> Slot #3, PowerLimit 25.000W; Interlock- NoCompl+
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
> Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
> Changed: MRL- PresDet- LinkState+
> RootCtl: ErrCorrectable- ErrNon-Fatal+ ErrFatal+ PMEIntEna+ CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+,
> OBFF Not Supported ARIFwd+
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete+, EqualizationPhase1+
> EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-
> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee00218 Data: 0000
> Capabilities: [90] Subsystem: Hewlett-Packard Company Sunrise
> Point-H PCI Root Port
> Capabilities: [a0] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [140 v1] Access Control Services
> ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
> UpstreamFwd- EgressCtrl- DirectTrans-
> ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir-
> UpstreamFwd- EgressCtrl- DirectTrans-
> Capabilities: [220 v1] #19
> Kernel driver in use: pcieport
> Kernel modules: shpchp
>
> 00:1c.0 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root
> Port #1 (rev f1) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 28
> Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #1, Speed 8GT/s, Width x2, ASPM not supported,
> Exit Latency L0s unlimited, L1 <16us
> ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train+ SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
> Slot #5, PowerLimit 25.000W; Interlock- NoCompl+
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
> Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock-
> Changed: MRL- PresDet- LinkState-
> RootCtl: ErrCorrectable- ErrNon-Fatal+ ErrFatal+ PMEIntEna+ CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+,
> OBFF Not Supported ARIFwd+
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee00238 Data: 0000
> Capabilities: [90] Subsystem: Hewlett-Packard Company Sunrise
> Point-H PCI Express Root Port
> Capabilities: [a0] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D3 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [140 v1] Access Control Services
> ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
> UpstreamFwd- EgressCtrl- DirectTrans-
> ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir-
> UpstreamFwd- EgressCtrl- DirectTrans-
> Capabilities: [220 v1] #19
> Kernel driver in use: pcieport
> Kernel modules: shpchp
>
> 00:1c.3 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root
> Port #4 (rev f1) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin D routed to IRQ 29
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
> I/O behind bridge: 00001000-00001fff
> Memory behind bridge: 90000000-92afffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity+ SERR+ NoISA- VGA+ MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #4, Speed 2.5GT/s, Width x1, ASPM not
> supported, Exit Latency L0s unlimited, L1 <16us
> ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
> DLActive+ BWMgmt- ABWMgmt-
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
> Slot #0, PowerLimit 10.000W; Interlock- NoCompl+
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
> Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
> Changed: MRL- PresDet- LinkState+
> RootCtl: ErrCorrectable- ErrNon-Fatal+ ErrFatal+ PMEIntEna+ CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+,
> OBFF Not Supported ARIFwd+
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
> LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee00258 Data: 0000
> Capabilities: [90] Subsystem: Hewlett-Packard Company Sunrise
> Point-H PCI Express Root Port
> Capabilities: [a0] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [140 v1] Access Control Services
> ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
> UpstreamFwd- EgressCtrl- DirectTrans-
> ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir-
> UpstreamFwd- EgressCtrl- DirectTrans-
> Kernel driver in use: pcieport
> Kernel modules: shpchp
>
> 00:1c.4 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root
> Port #5 (rev f1) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 30
> Bus: primary=00, secondary=0b, subordinate=0b, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #5, Speed 8GT/s, Width x4, ASPM not supported,
> Exit Latency L0s unlimited, L1 <16us
> ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train+ SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
> Slot #4, PowerLimit 25.000W; Interlock- NoCompl+
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
> Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock-
> Changed: MRL- PresDet- LinkState-
> RootCtl: ErrCorrectable- ErrNon-Fatal+ ErrFatal+ PMEIntEna+ CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+,
> OBFF Not Supported ARIFwd+
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee00278 Data: 0000
> Capabilities: [90] Subsystem: Hewlett-Packard Company Sunrise
> Point-H PCI Express Root Port
> Capabilities: [a0] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D3 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [140 v1] Access Control Services
> ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
> UpstreamFwd- EgressCtrl- DirectTrans-
> ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir-
> UpstreamFwd- EgressCtrl- DirectTrans-
> Capabilities: [220 v1] #19
> Kernel driver in use: pcieport
> Kernel modules: shpchp
>
> 00:1d.0 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root
> Port #9 (rev f1) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 31
> Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #9, Speed 8GT/s, Width x4, ASPM not supported,
> Exit Latency L0s unlimited, L1 <16us
> ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train+ SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
> Slot #2, PowerLimit 25.000W; Interlock- NoCompl+
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
> Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock-
> Changed: MRL- PresDet- LinkState-
> RootCtl: ErrCorrectable- ErrNon-Fatal+ ErrFatal+ PMEIntEna+ CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+,
> OBFF Not Supported ARIFwd+
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee00298 Data: 0000
> Capabilities: [90] Subsystem: Hewlett-Packard Company Sunrise
> Point-H PCI Express Root Port
> Capabilities: [a0] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D3 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [140 v1] Access Control Services
> ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
> UpstreamFwd- EgressCtrl- DirectTrans-
> ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir-
> UpstreamFwd- EgressCtrl- DirectTrans-
> Capabilities: [220 v1] #19
> Kernel driver in use: pcieport
> Kernel modules: shpchp
>
> 00:1d.5 PCI bridge: Intel Corporation Sunrise Point-H PCI Express Root
> Port #14 (rev f1) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin B routed to IRQ 32
> Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 256 bytes, PhantFunc 0
> ExtTag- RBE+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #14, Speed 8GT/s, Width x1, ASPM not
> supported, Exit Latency L0s unlimited, L1 <16us
> ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train+ SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
> Slot #1, PowerLimit 10.000W; Interlock- NoCompl+
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
> Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock-
> Changed: MRL- PresDet- LinkState-
> RootCtl: ErrCorrectable- ErrNon-Fatal+ ErrFatal+ PMEIntEna+ CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+,
> OBFF Not Supported ARIFwd+
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled ARIFwd-
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Address: fee002b8 Data: 0000
> Capabilities: [90] Subsystem: Hewlett-Packard Company Sunrise
> Point-H PCI Express Root Port
> Capabilities: [a0] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D3 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v1] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Capabilities: [140 v1] Access Control Services
> ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+
> UpstreamFwd- EgressCtrl- DirectTrans-
> ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir-
> UpstreamFwd- EgressCtrl- DirectTrans-
> Capabilities: [220 v1] #19
> Kernel driver in use: pcieport
> Kernel modules: shpchp
>
> 00:1f.0 ISA bridge: Intel Corporation Sunrise Point-H LPC Controller (rev 31)
> Subsystem: Hewlett-Packard Company Sunrise Point-H LPC Controller
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
>
> 00:1f.2 Memory controller: Intel Corporation Sunrise Point-H PMC (rev 31)
> Subsystem: Hewlett-Packard Company Sunrise Point-H PMC
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Region 0: Memory at 7f288000 (32-bit, non-prefetchable) [disabled]
> [size=16K]
>
> 00:1f.4 SMBus: Intel Corporation Sunrise Point-H SMBus (rev 31)
> Subsystem: Hewlett-Packard Company Sunrise Point-H SMBus
> Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Interrupt: pin A routed to IRQ 255
> Region 0: Memory at 3ff1010000 (64-bit, non-prefetchable)
> [disabled] [size=256]
> Region 4: I/O ports at efa0 [size=32]
> Kernel modules: i2c_i801
>
> 01:00.0 System peripheral: Hewlett-Packard Company Integrated
> Lights-Out Standard Slave Instrumentation & System Support (rev 06)
> Subsystem: Hewlett-Packard Company iLO4
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 255
> Region 0: I/O ports at 1200 [size=256]
> Region 1: Memory at 92a8d000 (32-bit, non-prefetchable) [size=512]
> Region 2: I/O ports at 1100 [size=256]
> Capabilities: [78] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [b0] MSI: Enable- Count=1/1 Maskable- 64bit+
> Address: 0000000000000000 Data: 0000
> Capabilities: [c0] Express (v2) Legacy Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> unlimited, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit
> Latency L0s <4us, L1 <4us
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk-
> DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-,
> OBFF Not Supported
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
> OBFF Disabled
> LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [100 v2] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Kernel modules: hpwdt
>
> 01:00.1 VGA compatible controller: Matrox Electronics Systems Ltd. MGA
> G200EH (rev 01) (prog-if 00 [VGA controller])
> Subsystem: Hewlett-Packard Company iLO4
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin B routed to IRQ 16
> Region 0: Memory at 91000000 (32-bit, prefetchable) [size=16M]
> Region 1: Memory at 92a88000 (32-bit, non-prefetchable) [size=16K]
> Region 2: Memory at 92000000 (32-bit, non-prefetchable) [size=8M]
> [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
> Capabilities: [a8] Power Management version 3
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [b0] MSI: Enable- Count=1/1 Maskable- 64bit+
> Address: 0000000000000000 Data: 0000
> Capabilities: [c0] Express (v2) Legacy Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> unlimited, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit
> Latency L0s <4us, L1 <4us
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk-
> DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-,
> OBFF Not Supported
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
> OBFF Disabled
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [100 v2] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Kernel driver in use: mgag200
> Kernel modules: mgag200
>
> 01:00.2 System peripheral: Hewlett-Packard Company Integrated
> Lights-Out Standard Management Processor Support and Messaging (rev
> 06)
> Subsystem: Hewlett-Packard Company iLO4
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin B routed to IRQ 16
> Region 0: I/O ports at 1000 [size=256]
> Region 1: Memory at 92a8c000 (32-bit, non-prefetchable) [size=256]
> Region 2: Memory at 92900000 (32-bit, non-prefetchable) [size=1M]
> Region 3: Memory at 92a00000 (32-bit, non-prefetchable) [size=512K]
> Region 4: Memory at 92a80000 (32-bit, non-prefetchable) [size=32K]
> Region 5: Memory at 92800000 (32-bit, non-prefetchable) [size=1M]
> [virtual] Expansion ROM at 90000000 [disabled] [size=64K]
> Capabilities: [78] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [b0] MSI: Enable- Count=1/1 Maskable- 64bit+
> Address: 0000000000000000 Data: 0000
> Capabilities: [c0] Express (v2) Legacy Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> unlimited, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit
> Latency L0s <4us, L1 <4us
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk-
> DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-,
> OBFF Not Supported
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
> OBFF Disabled
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [100 v2] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Kernel driver in use: hpilo
> Kernel modules: hpilo
>
> 01:00.4 USB controller: Hewlett-Packard Company Integrated Lights-Out
> Standard Virtual USB Controller (rev 03) (prog-if 00 [UHCI])
> Subsystem: Hewlett-Packard Company iLO4
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin B routed to IRQ 16
> Region 4: I/O ports at 1300 [size=32]
> Capabilities: [70] MSI: Enable- Count=1/1 Maskable- 64bit+
> Address: 0000000000000000 Data: 0000
> Capabilities: [80] Express (v2) Legacy Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> unlimited, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit
> Latency L0s <4us, L1 <4us
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk-
> DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-,
> OBFF Not Supported
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
> OBFF Disabled
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [f0] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100 v2] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
> Kernel driver in use: uhci_hcd
>
> 0e:00.0 Non-Volatile memory controller: Intel Corporation Device f1a5
> (rev 03) (prog-if 02 [NVM Express])
> Subsystem: Intel Corporation Device 390a
> Physical Slot: 3
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 16
> Region 0: Memory at 7f000000 (64-bit, non-prefetchable) [size=16K]
> Capabilities: [40] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [70] Express (v2) Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> unlimited, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
> DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
> RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- FLReset-
> MaxPayload 128 bytes, MaxReadReq 4096 bytes
> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
> LnkCap: Port #0, Speed 8GT/s, Width x4, ASPM L1, Exit
> Latency L0s <1us, L1 <8us
> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
> ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 8GT/s, Width x4, TrErr- Train- SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+,
> OBFF Via message
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+,
> OBFF Disabled
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete+, EqualizationPhase1+
> EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-
> Capabilities: [b0] MSI-X: Enable+ Count=16 Masked-
> Vector table: BAR=0 offset=00002000
> PBA: BAR=0 offset=00002100
> Capabilities: [100 v2] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
> Capabilities: [158 v1] #19
> Capabilities: [178 v1] Latency Tolerance Reporting
> Max snoop latency: 71680ns
> Max no snoop latency: 71680ns
> Capabilities: [180 v1] L1 PM Substates
> L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
> L1_PM_Substates+
> PortCommonModeRestoreTime=10us PortTPowerOnTime=10us
> Kernel driver in use: nvme
>
> 11:00.0 Ethernet controller: Mellanox Technologies MT27520 Family
> [ConnectX-3 Pro]
> DeviceName: Embedded LOM 1 Port 1
> Subsystem: Hewlett Packard Enterprise MT27520 Family [ConnectX-3 Pro]
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 16
> Region 0: Memory at 7f100000 (64-bit, non-prefetchable) [size=1M]
> Region 2: Memory at 2000000000 (64-bit, prefetchable) [size=8M]
> Capabilities: [40] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [9c] MSI-X: Enable+ Count=128 Masked-
> Vector table: BAR=0 offset=0007c000
> PBA: BAR=0 offset=0007d000
> Capabilities: [60] Express (v2) Endpoint, MSI 00
> DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s
> <64ns, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- FLReset-
> MaxPayload 256 bytes, MaxReadReq 512 bytes
> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
> LnkCap: Port #8, Speed 8GT/s, Width x8, ASPM L0s, Exit
> Latency L0s unlimited, L1 unlimited
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 8GT/s, Width x8, TrErr- Train- SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-,
> OBFF Not Supported
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
> OBFF Disabled
> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> Compliance De-emphasis: -6dB
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete+, EqualizationPhase1+
> EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-
> Capabilities: [c0] Vendor Specific Information: Len=18 <?>
> Capabilities: [100 v1] Alternative Routing-ID Interpretation (ARI)
> ARICap: MFVC- ACS-, Next Function: 0
> ARICtl: MFVC- ACS-, Function Group: 0
> Capabilities: [148 v1] Device Serial Number f4-03-43-03-00-df-aa-59
> Capabilities: [108 v1] Single Root I/O Virtualization (SR-IOV)
> IOVCap: Migration-, Interrupt Message Number: 000
> IOVCtl: Enable+ Migration- Interrupt- MSE+ ARIHierarchy-
> IOVSta: Migration-
> Initial VFs: 8, Total VFs: 8, Number of VFs: 1, Function
> Dependency Link: 00
> VF offset: 1, stride: 1, Device ID: 1004
> Supported Page Size: 000007ff, System Page Size: 00000001
> Region 2: Memory at 0000002000800000 (64-bit, prefetchable)
> VF Migration: offset: 00000000, BIR: 0
> Capabilities: [154 v2] Advanced Error Reporting
> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
> AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
> Capabilities: [18c v1] #19
> Kernel driver in use: mlx4_core
> Kernel modules: mlx4_core
>
> 11:00.1 Ethernet controller: Mellanox Technologies MT27500/MT27520
> Family [ConnectX-3/ConnectX-3 Pro Virtual Function]
> DeviceName: Embedded LOM 1 Port 2
> Subsystem: Hewlett Packard Enterprise MT27500/MT27520 Family
> [ConnectX-3/ConnectX-3 Pro Virtual Function]
> Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Region 2: [virtual] Memory at 2000800000 (64-bit, prefetchable) [size=8M]
> Capabilities: [60] Express (v2) Endpoint, MSI 00
> DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset+
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- FLReset-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
> LnkCap: Port #0, Speed 8GT/s, Width x8, ASPM not supported,
> Exit Latency L0s <64ns, L1 <1us
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed unknown, Width x0, TrErr- Train- SlotClk-
> DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-,
> OBFF Not Supported
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-,
> OBFF Disabled
> LnkSta2: Current De-emphasis Level: -6dB,
> EqualizationComplete-, EqualizationPhase1-
> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
> Capabilities: [9c] MSI-X: Enable+ Count=256 Masked-
> Vector table: BAR=2 offset=00002000
> PBA: BAR=2 offset=00003000
> Capabilities: [40] Power Management version 0
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Kernel driver in use: mlx4_core
> Kernel modules: mlx4_core
>
> ####################
> # Kernel trace log #
> ####################
>
> Usualy I have nothing more than, these messages:
>
> [ 1011.070739] kvm [16361]: vcpu0, guest rIP: 0xffffffff810644d8
> disabled perfctr wrmsr: 0xc2 data 0xffff
> [ 1011.528347] cache_from_obj: Wrong slab cache. kmalloc-256 but
> object is from kmalloc-192
> [ 1011.927642] general protection fault: 0000 [#1] SMP PTI
> [ 1012.185439] cache_from_obj: Wrong slab cache. kmalloc-256 but
> object is from kmalloc-192
>
> But few times I've got full trace log:
>
> [ 108.416627] kvm [7297]: vcpu0, guest rIP: 0xffffffff810644d8
> disabled perfctr wrmsr: 0xc2 data 0xffff
> [ 108.868512] cache_from_obj: Wrong slab cache. kmalloc-256 but
> object is from kmalloc-192
> [ 108.868517] ------------[ cut here ]------------
> [ 108.868521] WARNING: CPU: 1 PID: 16 at
> /build/linux-hwe-4GXcua/linux-hwe-4.13.0/mm/slab.h:377
> kmem_cache_free+0x129/0x1c0
> [ 108.868522] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6
> ip_set_hash_ip xt_mac xt_physdev vhost_net vhost tap act_police
> cls_u32 sch_ingress cls_fw sch_sfq sch_htb xt_CHECKSUM iptable_mangle
> ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter
> ip6_tables xt_set ip_set_list_set ip_set_hash_net veth dummy
> beegfs(OE) nf_conntrack_netlink xt_nat xt_tcpudp xt_recent ip_set
> nfnetlink ip_vs rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace
> sunrpc fscache xt_comment xt_mark netconsole ipt_MASQUERADE
> nf_nat_masquerade_ipv4 xfrm_user iptable_nat nf_conntrack_ipv4
> nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables
> xt_conntrack x_tables nf_nat nf_conntrack libcrc32c br_netfilter 8021q
> garp mrp bridge stp llc bonding rdma_ucm(OE) ib_ucm(OE) rdma_cm(OE)
> iw_cm(OE) ib_ipoib(OE) ib_cm(OE)
> [ 108.868553] ib_uverbs(OE) ib_umad(OE) esp6_offload esp6
> esp4_offload esp4 xfrm_algo mlx5_fpga_tools(OE) mlx5_ib(OE)
> mlx5_core(OE) mlxfw(OE) mlx4_ib(OE) mlx4_en(OE) ib_core(OE) ptp
> pps_core mlx4_core(OE) devlink mlx_compat(OE) ipmi_ssif intel_rapl
> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
> crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel
> aes_x86_64 crypto_simd hpilo glue_helper cryptd ipmi_si mei_me
> intel_cstate ipmi_devintf intel_rapl_perf mei ipmi_msghandler shpchp
> acpi_power_meter mac_hid ie31200_edac knem(OE) autofs4 overlay nbd
> i915 mgag200 video ttm i2c_algo_bit drm_kms_helper syscopyarea
> sysfillrect sysimgblt fb_sys_fops drm ahci nvme nvme_core libahci
> [last unloaded: devlink]
> [ 108.868584] CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G
> OE 4.13.0-36-generic #40~16.04.1-Ubuntu
> [ 108.868585] Hardware name: HP ProLiant m710x Server
> Cartridge/ProLiant m710x Server Cartridge, BIOS H07 07/17/2017
> [ 108.868586] task: ffff9cf2f9cedf00 task.stack: ffffb477862fc000
> [ 108.868587] RIP: 0010:kmem_cache_free+0x129/0x1c0
> [ 108.868588] RSP: 0018:ffffb477862ff728 EFLAGS: 00010282
> [ 108.868589] RAX: 000000000000004c RBX: ffff9cf2c4ed46e0 RCX: 000000000000001f
> [ 108.868590] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000246
> [ 108.868590] RBP: ffffb477862ff740 R08: 0000000000000000 R09: 000000000000004c
> [ 108.868591] R10: 00000000a0000000 R11: 0000000000000000 R12: ffff9cf300803200
> [ 108.868592] R13: ffffffffb8ea3318 R14: ffff9cf2b06cbb84 R15: ffff9cf2bb764000
> [ 108.868593] FS: 0000000000000000(0000) GS:ffff9cf341440000(0000)
> knlGS:0000000000000000
> [ 108.868594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 108.868594] CR2: 00000000ffffffff CR3: 00000009eb00a002 CR4: 00000000003626e0
> [ 108.868600] Call Trace:
> [ 108.868604] ? tun_net_xmit+0x98/0x340
> [ 108.868606] kfree_skbmem+0x59/0x60
> [ 108.868608] kfree_skb+0x3a/0xa0
> [ 108.868609] tun_net_xmit+0x98/0x340
> [ 108.868611] dev_hard_start_xmit+0xa6/0x210
> [ 108.868613] sch_direct_xmit+0xfc/0x1c0
> [ 108.868615] __qdisc_run+0x12a/0x280
> [ 108.868617] __dev_queue_xmit+0x242/0x6a0
> [ 108.868620] ? ebt_do_table+0x58f/0x680 [ebtables]
> [ 108.868625] ? br_port_flags_change+0x20/0x20 [bridge]
> [ 108.868626] dev_queue_xmit+0x10/0x20
> [ 108.868628] ? dev_queue_xmit+0x10/0x20
> [ 108.868631] br_dev_queue_push_xmit+0x7a/0x140 [bridge]
> [ 108.868635] br_forward_finish+0x3d/0xb0 [bridge]
> [ 108.868638] ? br_fdb_offloaded_set+0x50/0x50 [bridge]
> [ 108.868698] __br_forward+0x15e/0x1d0 [bridge]
> [ 108.868701] ? br_dev_queue_push_xmit+0x140/0x140 [bridge]
> [ 108.868705] deliver_clone+0x37/0x50 [bridge]
> [ 108.868708] br_flood+0xfa/0x210 [bridge]
> [ 108.868711] br_handle_frame_finish+0x29e/0x530 [bridge]
> [ 108.868714] br_handle_frame+0x1a4/0x2f0 [bridge]
> [ 108.868791] ? br_pass_frame_up+0x150/0x150 [bridge]
> [ 108.868794] __netif_receive_skb_core+0x342/0xaf0
> [ 108.868798] ? update_load_avg+0x41c/0x590
> [ 108.868800] ? select_task_rq_fair+0x7d2/0xb40
> [ 108.868801] __netif_receive_skb+0x18/0x60
> [ 108.868803] ? __netif_receive_skb+0x18/0x60
> [ 108.868804] netif_receive_skb_internal+0x3f/0x400
> [ 108.868806] ? dev_gro_receive+0x274/0x4a0
> [ 108.868807] napi_gro_frags+0xee/0x230
> [ 108.868811] mlx4_en_process_rx_cq+0xacb/0xea0 [mlx4_en]
> [ 108.868814] mlx4_en_poll_rx_cq+0x64/0x110 [mlx4_en]
> [ 108.868815] net_rx_action+0x24d/0x380
> [ 108.868818] ? __switch_to+0x450/0x540
> [ 108.868820] __do_softirq+0xf2/0x287
> [ 108.868823] run_ksoftirqd+0x29/0x60
> [ 108.868832] smpboot_thread_fn+0x11a/0x170
> [ 108.868833] kthread+0x10c/0x140
> [ 108.868835] ? sort_range+0x30/0x30
> [ 108.868836] ? kthread_create_on_node+0x70/0x70
> [ 108.868839] ret_from_fork+0x35/0x40
> [ 108.868840] Code: 00 00 4c 3b a7 d8 00 00 00 0f 84 16 ff ff ff 48
> 8b 4f 60 49 8b 54 24 60 48 c7 c6 a0 f5 63 b9 48 c7 c7 58 1e 8c b9 e8
> 78 b2 eb ff <0f> ff 4c 89 e7 e9 f0 fe ff ff 65 8b 05 be 25 5e 47 89 c0
> 48 0f
> [ 108.868861] ---[ end trace 196b820a8fbb4908 ]---
> [ 108.868906] BUG: unable to handle kernel NULL pointer dereference
> at (null)
> [ 108.868910] IP: __netif_receive_skb_core+0x26a/0xaf0
> [ 108.868911] PGD 0
> [ 108.868912] P4D 0
> [ 108.868913]
> [ 108.868915] Oops: 0000 [#1] SMP PTI
> [ 108.868917] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6
> ip_set_hash_ip xt_mac xt_physdev vhost_net vhost tap act_police
> cls_u32 sch_ingress cls_fw sch_sfq sch_htb xt_CHECKSUM iptable_mangle
> ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter
> ip6_tables xt_set ip_set_list_set ip_set_hash_net veth dummy
> beegfs(OE) nf_conntrack_netlink xt_nat xt_tcpudp xt_recent ip_set
> nfnetlink ip_vs rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace
> sunrpc fscache xt_comment xt_mark netconsole ipt_MASQUERADE
> nf_nat_masquerade_ipv4 xfrm_user iptable_nat nf_conntrack_ipv4
> nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables
> xt_conntrack x_tables nf_nat nf_conntrack libcrc32c br_netfilter 8021q
> garp mrp bridge stp llc bonding rdma_ucm(OE) ib_ucm(OE) rdma_cm(OE)
> iw_cm(OE) ib_ipoib(OE) ib_cm(OE)
> [ 108.868970] ib_uverbs(OE) ib_umad(OE) esp6_offload esp6
> esp4_offload esp4 xfrm_algo mlx5_fpga_tools(OE) mlx5_ib(OE)
> mlx5_core(OE) mlxfw(OE) mlx4_ib(OE) mlx4_en(OE) ib_core(OE) ptp
> pps_core mlx4_core(OE) devlink mlx_compat(OE) ipmi_ssif intel_rapl
> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
> crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel
> aes_x86_64 crypto_simd hpilo glue_helper cryptd ipmi_si mei_me
> intel_cstate ipmi_devintf intel_rapl_perf mei ipmi_msghandler shpchp
> acpi_power_meter mac_hid ie31200_edac knem(OE) autofs4 overlay nbd
> i915 mgag200 video ttm i2c_algo_bit drm_kms_helper syscopyarea
> sysfillrect sysimgblt fb_sys_fops drm ahci nvme nvme_core libahci
> [last unloaded: devlink]
> [ 108.869001] CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G W
> OE 4.13.0-36-generic #40~16.04.1-Ubuntu
> [ 108.869002] Hardware name: HP ProLiant m710x Server
> Cartridge/ProLiant m710x Server Cartridge, BIOS H07 07/17/2017
> [ 108.869003] task: ffff9cf2f9cedf00 task.stack: ffffb477862fc000
> [ 108.869005] RIP: 0010:__netif_receive_skb_core+0x26a/0xaf0
> [ 108.869006] RSP: 0018:ffffb477862ff8c0 EFLAGS: 00010246
> [ 108.869007] RAX: ffff9cf2000000cc RBX: ffff9cf2bceae600 RCX: 0000000000000000
> [ 108.869008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9cf2bceae600
> [ 108.869008] RBP: ffffb477862ff950 R08: 0000000000000001 R09: 0000000000000022
> [ 108.869009] R10: ffffb477862ff970 R11: ffffb477862ff75c R12: ffffffffffffffd8
> [ 108.869010] R13: ffff9cf20000003c R14: 0000000000000000 R15: 0000000000000001
> [ 108.869011] FS: 0000000000000000(0000) GS:ffff9cf341440000(0000)
> knlGS:0000000000000000
> [ 108.869012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 108.869012] CR2: 0000000000000000 CR3: 00000009eb00a002 CR4: 00000000003626e0
> [ 108.869013] Call Trace:
> [ 108.869059] ? ebt_do_table+0x58f/0x680 [ebtables]
> [ 108.869062] __netif_receive_skb+0x18/0x60
> [ 108.869065] ? __netif_receive_skb+0x18/0x60
> [ 108.869067] netif_receive_skb_internal+0x3f/0x400
> [ 108.869129] ? br_fdb_offloaded_set+0x50/0x50 [bridge]
> [ 108.869131] netif_receive_skb+0x1c/0x70
> [ 108.869219] br_netif_receive_skb+0x34/0x50 [bridge]
> [ 108.869223] br_pass_frame_up+0xcd/0x150 [bridge]
> [ 108.869226] ? br_port_flags_change+0x20/0x20 [bridge]
> [ 108.869229] br_handle_frame_finish+0x203/0x530 [bridge]
> [ 108.869232] br_handle_frame+0x1a4/0x2f0 [bridge]
> [ 108.869235] ? br_pass_frame_up+0x150/0x150 [bridge]
> [ 108.869237] __netif_receive_skb_core+0x342/0xaf0
> [ 108.869240] __netif_receive_skb+0x18/0x60
> [ 108.869242] ? __netif_receive_skb+0x18/0x60
> [ 108.869244] netif_receive_skb_internal+0x3f/0x400
> [ 108.869246] ? dev_gro_receive+0x274/0x4a0
> [ 108.869248] napi_gro_frags+0xee/0x230
> [ 108.869257] mlx4_en_process_rx_cq+0xacb/0xea0 [mlx4_en]
> [ 108.869260] mlx4_en_poll_rx_cq+0x64/0x110 [mlx4_en]
> [ 108.869262] net_rx_action+0x24d/0x380
> [ 108.869264] ? __switch_to+0x450/0x540
> [ 108.869267] __do_softirq+0xf2/0x287
> [ 108.869269] run_ksoftirqd+0x29/0x60
> [ 108.869272] smpboot_thread_fn+0x11a/0x170
> [ 108.869273] kthread+0x10c/0x140
> [ 108.869276] ? sort_range+0x30/0x30
> [ 108.869277] ? kthread_create_on_node+0x70/0x70
> [ 108.869280] ret_from_fork+0x35/0x40
> [ 108.869281] Code: 44 01 03 08 0f 85 8d 03 00 00 f0 ff 83 e4 00 00
> 00 48 8b 73 20 48 8b 42 10 4c 89 e9 48 89 df e8 9d 22 42 00 41 89 c7
> 48 8b 5d 88 <49> 8b 4c 24 28 4c 89 e2 48 8b 43 20 48 8d 71 d8 48 05 90
> 00 00
> [ 108.869310] RIP: __netif_receive_skb_core+0x26a/0xaf0 RSP: ffffb477862ff8c0
> [ 108.869311] CR2: 0000000000000000
> [ 108.869313] ---[ end trace 196b820a8fbb4909 ]---
> [ 108.869314] BUG: unable to handle kernel NULL pointer dereference
> at 0000000000000028
> [ 108.869318] IP: netif_skb_features+0x102/0x250
> [ 108.869319] PGD 0
> [ 108.870072] P4D 0
> [ 108.870076]
> [ 108.870078] Oops: 0000 [#2] SMP PTI
> [ 108.870079] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6
> ip_set_hash_ip xt_mac xt_physdev vhost_net vhost tap act_police
> cls_u32 sch_ingress cls_fw sch_sfq sch_htb xt_CHECKSUM iptable_mangle
> ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter
> ip6_tables xt_set ip_set_list_set ip_set_hash_net veth dummy
> beegfs(OE) nf_conntrack_netlink xt_nat xt_tcpudp xt_recent ip_set
> nfnetlink ip_vs rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace
> sunrpc fscache xt_comment xt_mark netconsole ipt_MASQUERADE
> nf_nat_masquerade_ipv4 xfrm_user iptable_nat nf_conntrack_ipv4
> nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables
> xt_conntrack x_tables nf_nat nf_conntrack libcrc32c br_netfilter 8021q
> garp mrp bridge stp llc bonding rdma_ucm(OE) ib_ucm(OE) rdma_cm(OE)
> iw_cm(OE) ib_ipoib(OE) ib_cm(OE)
> [ 108.870111] ib_uverbs(OE) ib_umad(OE) esp6_offload esp6
> esp4_offload esp4 xfrm_algo mlx5_fpga_tools(OE) mlx5_ib(OE)
> mlx5_core(OE) mlxfw(OE) mlx4_ib(OE) mlx4_en(OE) ib_core(OE) ptp
> pps_core mlx4_core(OE) devlink mlx_compat(OE) ipmi_ssif intel_rapl
> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
> crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel
> aes_x86_64 crypto_simd hpilo glue_helper cryptd ipmi_si mei_me
> intel_cstate ipmi_devintf intel_rapl_perf mei ipmi_msghandler shpchp
> acpi_power_meter mac_hid ie31200_edac knem(OE) autofs4 overlay nbd
> i915 mgag200 video ttm i2c_algo_bit drm_kms_helper syscopyarea
> sysfillrect sysimgblt fb_sys_fops drm ahci nvme nvme_core libahci
> [last unloaded: devlink]
> [ 108.870135] CPU: 0 PID: 7 Comm: ksoftirqd/0 Tainted: G D W OE
> 4.13.0-36-generic #40~16.04.1-Ubuntu
> [ 108.870136] Hardware name: HP ProLiant m710x Server
> Cartridge/ProLiant m710x Server Cartridge, BIOS H07 07/17/2017
> [ 108.870137] task: ffff9cf2fa382f80 task.stack: ffffb4778627c000
> [ 108.870139] RIP: 0010:netif_skb_features+0x102/0x250
> [ 108.870140] RSP: 0018:ffffb4778627f770 EFLAGS: 00010246
> [ 108.870141] RAX: 0000000000001000 RBX: ffff9cf2bceae600 RCX: 0000000000000000
> [ 108.870142] RDX: 0000000000000000 RSI: ffff9cf20000003c RDI: 0000000000000000
> [ 108.870143] RBP: ffffb4778627f790 R08: ffff9cf29c78909c R09: 0000000000000001
> [ 108.870143] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
> [ 108.870144] R13: ffff9cf2bb764000 R14: ffff9cf2bb764000 R15: ffff9cf2bb764000
> [ 108.870147] FS: 0000000000000000(0000) GS:ffff9cf341400000(0000)
> knlGS:0000000000000000
> [ 108.870148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 108.870149] CR2: 0000000000000028 CR3: 00000009eb00a001 CR4: 00000000003626f0
> [ 108.870150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 108.870150] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 108.870151] Call Trace:
> [ 108.870154] validate_xmit_skb+0x21/0x2c0
> [ 108.870156] validate_xmit_skb_list+0x43/0x70
> [ 108.870158] sch_direct_xmit+0x16b/0x1c0
> [ 108.870161] __qdisc_run+0x12a/0x280
> [ 108.870162] __dev_queue_xmit+0x242/0x6a0
> [ 108.870165] ? ebt_do_table+0x58f/0x680 [ebtables]
> [ 108.870167] dev_queue_xmit+0x10/0x20
> [ 108.870169] ? dev_queue_xmit+0x10/0x20
> [ 108.870173] br_dev_queue_push_xmit+0x7a/0x140 [bridge]
> [ 108.870178] br_forward_finish+0x3d/0xb0 [bridge]
> [ 108.870182] ? br_fdb_offloaded_set+0x50/0x50 [bridge]
> [ 108.870186] __br_forward+0x15e/0x1d0 [bridge]
> [ 108.870190] ? br_dev_queue_push_xmit+0x140/0x140 [bridge]
> [ 108.870194] deliver_clone+0x37/0x50 [bridge]
> [ 108.870198] br_flood+0xfa/0x210 [bridge]
> [ 108.870202] br_handle_frame_finish+0x29e/0x530 [bridge]
> [ 108.870208] br_handle_frame+0x1a4/0x2f0 [bridge]
> [ 108.870212] ? br_pass_frame_up+0x150/0x150 [bridge]
> [ 108.870214] __netif_receive_skb_core+0x342/0xaf0
> [ 108.870215] ? __build_skb+0x2a/0xe0
> [ 108.870217] __netif_receive_skb+0x18/0x60
> [ 108.870219] ? __netif_receive_skb+0x18/0x60
> [ 108.870221] netif_receive_skb_internal+0x3f/0x400
> [ 108.870223] napi_gro_frags+0xee/0x230
> [ 108.870226] mlx4_en_process_rx_cq+0xacb/0xea0 [mlx4_en]
> [ 108.870229] ? rcu_accelerate_cbs+0x27/0x1b0
> [ 108.870232] mlx4_en_poll_rx_cq+0x64/0x110 [mlx4_en]
> [ 108.870233] net_rx_action+0x24d/0x380
> [ 108.870235] ? rcu_process_callbacks+0xf9/0x4f0
> [ 108.870237] __do_softirq+0xf2/0x287
> [ 108.870240] run_ksoftirqd+0x29/0x60
> [ 108.870242] smpboot_thread_fn+0x11a/0x170
> [ 108.870244] kthread+0x10c/0x140
> [ 108.870245] ? sort_range+0x30/0x30
> [ 108.870247] ? kthread_create_on_node+0x70/0x70
> [ 108.870249] ret_from_fork+0x35/0x40
> [ 108.870250] Code: 8e e8 00 00 00 48 ba 80 00 00 00 00 08 00 00 4c
> 89 e7 48 09 ca 48 31 d7 83 e7 08 0f 85 d9 00 00 00 49 21 d4 48 8b 96
> f0 01 00 00 <48> 8b 4a 28 48 85 c9 0f 84 9d 00 00 00 4c 89 e2 48 89 df
> e8 66
> [ 108.870274] RIP: netif_skb_features+0x102/0x250 RSP: ffffb4778627f770
> [ 108.870274] CR2: 0000000000000028
> [ 108.870277] ---[ end trace 196b820a8fbb490a ]---
> [ 108.873245] Kernel panic - not syncing: Fatal exception in interrupt
> [ 109.895732] Shutting down cpus with NMI
> [ 109.895746] Kernel Offset: 0x37800000 from 0xffffffff81000000
> (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
> [ 109.895747] ------------[ cut here ]------------
> [ 109.895748] WARNING: CPU: 6 PID: 294 at
> /build/linux-hwe-4GXcua/linux-hwe-4.13.0/kernel/workqueue.c:1513
> __queue_delayed_work+0x1f/0xa0
> [ 109.895748] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6
> ip_set_hash_ip xt_mac xt_physdev vhost_net vhost tap act_police
> cls_u32 sch_ingress cls_fw sch_sfq sch_htb xt_CHECKSUM iptable_mangle
> ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter
> ip6_tables xt_set ip_set_list_set ip_set_hash_net veth dummy
> beegfs(OE) nf_conntrack_netlink xt_nat xt_tcpudp xt_recent ip_set
> nfnetlink ip_vs rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace
> sunrpc fscache xt_comment xt_mark netconsole ipt_MASQUERADE
> nf_nat_masquerade_ipv4 xfrm_user iptable_nat nf_conntrack_ipv4
> nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables
> xt_conntrack x_tables nf_nat nf_conntrack libcrc32c br_netfilter 8021q
> garp mrp bridge stp llc bonding rdma_ucm(OE) ib_ucm(OE) rdma_cm(OE)
> iw_cm(OE) ib_ipoib(OE) ib_cm(OE)
> [ 109.895759] ib_uverbs(OE) ib_umad(OE) esp6_offload esp6
> esp4_offload esp4 xfrm_algo mlx5_fpga_tools(OE) mlx5_ib(OE)
> mlx5_core(OE) mlxfw(OE) mlx4_ib(OE) mlx4_en(OE) ib_core(OE) ptp
> pps_core mlx4_core(OE) devlink mlx_compat(OE) ipmi_ssif intel_rapl
> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
> crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel
> aes_x86_64 crypto_simd hpilo glue_helper cryptd ipmi_si mei_me
> intel_cstate ipmi_devintf intel_rapl_perf mei ipmi_msghandler shpchp
> acpi_power_meter mac_hid ie31200_edac knem(OE) autofs4 overlay nbd
> i915 mgag200 video ttm i2c_algo_bit drm_kms_helper syscopyarea
> sysfillrect sysimgblt fb_sys_fops drm ahci nvme nvme_core libahci
> [last unloaded: devlink]
> [ 109.895769] CPU: 6 PID: 294 Comm: kworker/u16:4 Tainted: G D W
> OE 4.13.0-36-generic #40~16.04.1-Ubuntu
> [ 109.895769] Hardware name: HP ProLiant m710x Server
> Cartridge/ProLiant m710x Server Cartridge, BIOS H07 07/17/2017
> [ 109.895769] Workqueue: events_power_efficient fb_flashcursor
> [ 109.895770] task: ffff9cf2ee9d8000 task.stack: ffffb47787098000
> [ 109.895770] RIP: 0010:__queue_delayed_work+0x1f/0xa0
> [ 109.895770] RSP: 0018:ffffb4778709bb20 EFLAGS: 00010007
> [ 109.895771] RAX: 0000000000000046 RBX: 0000000000000046 RCX: 0000000000000000
> [ 109.895771] RDX: ffff9cf2c4ed46f8 RSI: ffff9cf300819000 RDI: ffff9cf2c4ed4718
> [ 109.895771] RBP: ffffb4778709bb20 R08: 0000000000002000 R09: ffffffffb8fcaab9
> [ 109.895772] R10: ffffe38ebfc1fb80 R11: ffff9cf2af495e00 R12: ffff9cf2b07eee00
> [ 109.895772] R13: ffff9cf2a6530900 R14: ffff9cf2bb77aa00 R15: ffff9cf2bb764000
> [ 109.895772] FS: 0000000000000000(0000) GS:ffff9cf341580000(0000)
> knlGS:0000000000000000
> [ 109.895772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 109.895773] CR2: 000000c421ff4000 CR3: 00000009eb00a005 CR4: 00000000003626e0
> [ 109.895773] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 109.895773] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 109.895773] Call Trace:
> [ 109.895773] queue_delayed_work_on+0x27/0x40
> [ 109.895774] netpoll_send_skb_on_dev+0xae/0x200
> [ 109.895774] __br_forward+0x1ad/0x1d0 [bridge]
> [ 109.895774] ? skb_clone+0x54/0xa0
> [ 109.895774] ? __skb_clone+0x2e/0x140
> [ 109.895774] deliver_clone+0x37/0x50 [bridge]
> [ 109.895775] br_flood+0x18e/0x210 [bridge]
> [ 109.895775] br_dev_xmit+0x240/0x2b0 [bridge]
> [ 109.895775] netpoll_start_xmit+0x142/0x1d0
> [ 109.895775] ? __alloc_skb+0x5b/0x1d0
> [ 109.895775] netpoll_send_skb_on_dev+0x13d/0x200
> [ 109.895776] netpoll_send_udp+0x2de/0x420
> [ 109.895776] write_msg+0xb2/0xf0 [netconsole]
> [ 109.895776] console_unlock+0x409/0x4f0
> [ 109.895776] ? update_attr.isra.2+0x90/0x90
> [ 109.895776] fb_flashcursor+0x5c/0x110
> [ 109.895777] process_one_work+0x15b/0x410
> [ 109.895777] worker_thread+0x4b/0x460
> [ 109.895777] kthread+0x10c/0x140
> [ 109.895777] ? process_one_work+0x410/0x410
> [ 109.895778] ? kthread_create_on_node+0x70/0x70
> [ 109.895778] ret_from_fork+0x35/0x40
> [ 109.895778] Code: a8 fb ff ff 5d c3 66 0f 1f 44 00 00 0f 1f 44 00
> 00 55 48 85 f6 41 89 f8 48 8d 7a 20 48 89 e5 74 5d 48 81 7a 38 60 09
> 8a b8 74 4b <0f> ff 48 83 7a 28 00 75 4e 48 8b 42 08 4c 8d 4a 08 49 39
> c1 75
> [ 109.895786] ---[ end trace 196b820a8fbb490b ]---
> [ 109.895786] ------------[ cut here ]------------
> [ 109.895787] WARNING: CPU: 6 PID: 294 at
> /build/linux-hwe-4GXcua/linux-hwe-4.13.0/kernel/workqueue.c:1515
> __queue_delayed_work+0x85/0xa0
> [ 109.895787] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6
> ip_set_hash_ip xt_mac xt_physdev vhost_net vhost tap act_police
> cls_u32 sch_ingress cls_fw sch_sfq sch_htb xt_CHECKSUM iptable_mangle
> ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter
> ip6_tables xt_set ip_set_list_set ip_set_hash_net veth dummy
> beegfs(OE) nf_conntrack_netlink xt_nat xt_tcpudp xt_recent ip_set
> nfnetlink ip_vs rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace
> sunrpc fscache xt_comment xt_mark netconsole ipt_MASQUERADE
> nf_nat_masquerade_ipv4 xfrm_user iptable_nat nf_conntrack_ipv4
> nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter ip_tables
> xt_conntrack x_tables nf_nat nf_conntrack libcrc32c br_netfilter 8021q
> garp mrp bridge stp llc bonding rdma_ucm(OE) ib_ucm(OE) rdma_cm(OE)
> iw_cm(OE) ib_ipoib(OE) ib_cm(OE)
> [ 109.895797] ib_uverbs(OE) ib_umad(OE) esp6_offload esp6
> esp4_offload esp4 xfrm_algo mlx5_fpga_tools(OE) mlx5_ib(OE)
> mlx5_core(OE) mlxfw(OE) mlx4_ib(OE) mlx4_en(OE) ib_core(OE) ptp
> pps_core mlx4_core(OE) devlink mlx_compat(OE) ipmi_ssif intel_rapl
> x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
> crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel
> aes_x86_64 crypto_simd hpilo glue_helper cryptd ipmi_si mei_me
> intel_cstate ipmi_devintf intel_rapl_perf mei ipmi_msghandler shpchp
> acpi_power_meter mac_hid ie31200_edac knem(OE) autofs4 overlay nbd
> i915 mgag200 video ttm i2c_algo_bit drm_kms_helper syscopyarea
> sysfillrect sysimgblt fb_sys_fops drm ahci nvme nvme_core libahci
> [last unloaded: devlink]
> [ 109.895807] CPU: 6 PID: 294 Comm: kworker/u16:4 Tainted: G D W
> OE 4.13.0-36-generic #40~16.04.1-Ubuntu
> [ 109.895807] Hardware name: HP ProLiant m710x Server
> Cartridge/ProLiant m710x Server Cartridge, BIOS H07 07/17/2017
> [ 109.895807] Workqueue: events_power_efficient fb_flashcursor
> [ 109.895808] task: ffff9cf2ee9d8000 task.stack: ffffb47787098000
> [ 109.895808] RIP: 0010:__queue_delayed_work+0x85/0xa0
> [ 109.895808] RSP: 0018:ffffb4778709bb20 EFLAGS: 00010006
> [ 109.895809] RAX: ffff9cf2bb764000 RBX: 0000000000000046 RCX: 0000000000000000
> [ 109.895809] RDX: ffff9cf2c4ed46f8 RSI: ffff9cf300819000 RDI: ffff9cf2c4ed4718
> [ 109.895809] RBP: ffffb4778709bb20 R08: 0000000000002000 R09: ffff9cf2c4ed4700
> [ 109.895809] R10: ffffe38ebfc1fb80 R11: ffff9cf2af495e00 R12: ffff9cf2b07eee00
> [ 109.895810] R13: ffff9cf2a6530900 R14: ffff9cf2bb77aa00 R15: ffff9cf2bb764000
> [ 109.895810] FS: 0000000000000000(0000) GS:ffff9cf341580000(0000)
> knlGS:0000000000000000
> [ 109.895810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 109.895810] CR2: 000000c421ff4000 CR3: 00000009eb00a005 CR4: 00000000003626e0
> [ 109.895811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 109.895811] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 109.895811] Call Trace:
> [ 109.895811] queue_delayed_work_on+0x27/0x40
> [ 109.895811] netpoll_send_skb_on_dev+0xae/0x200
> [ 109.895812] __br_forward+0x1ad/0x1d0 [bridge]
> [ 109.895812] ? skb_clone+0x54/0xa0
> [ 109.895812] ? __skb_clone+0x2e/0x140
> [ 109.895812] deliver_clone+0x37/0x50 [bridge]
> [ 109.895812] br_flood+0x18e/0x210 [bridge]
> [ 109.895813] br_dev_xmit+0x240/0x2b0 [bridge]
> [ 109.895813] netpoll_start_xmit+0x142/0x1d0
> [ 109.895813] ? __alloc_skb+0x5b/0x1d0
> [ 109.895813] netpoll_send_skb_on_dev+0x13d/0x200
> [ 109.895813] netpoll_send_udp+0x2de/0x420
> [ 109.895814] write_msg+0xb2/0xf0 [netconsole]
> [ 109.895814] console_unlock+0x409/0x4f0
> [ 109.895814] ? update_attr.isra.2+0x90/0x90
> [ 109.895814] fb_flashcursor+0x5c/0x110
> [ 109.895814] process_one_work+0x15b/0x410
> [ 109.895815] worker_thread+0x4b/0x460
> [ 109.895815] kthread+0x10c/0x140
> [ 109.895815] ? process_one_work+0x410/0x410
> [ 109.895815] ? kthread_create_on_node+0x70/0x70
> [ 109.895815] ret_from_fork+0x35/0x40
> [ 109.895816] Code: 52 14 06 00 5d c3 44 89 c7 e8 38 fb ff ff 5d c3
> 48 3b 52 40 75 af eb af 0f ff eb 9f 0f ff 48 8b 42 08 4c 8d 4a 08 49
> 39
> [ 109.895821] Lost 282 message(s)!
> [ 211.038097] Rebooting in 10 seconds..
>
>
> Thanks in advance
> - kvaps
>
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