Package: src:linux Version: 3.16.51-3 Severity: normal Writing a large number of files to an XFS system with a larger directory block size causes slow performance and kernel log errors re: memory allocation deadlocks.
On the surface, looks very similar to this ubuntu issue: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1382333 This has been reproducible on 2/2 systems I've tried so far. xfs_info output for the affected filesystem: meta-data=/dev/sdf isize=2048 agcount=55, agsize=268435455 blks = sectsz=512 attr=2, projid32bit=1 = crc=0 finobt=0 data = bsize=4096 blocks=14648409600, imaxpct=1 = sunit=0 swidth=0 blks naming =version 2 bsize=65536 ascii-ci=0 ftype=0 log =internal bsize=4096 blocks=521728, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 To reproduce, make an XFS filesystem with a large directory block size: # /sbin/mkfs.xfs -n size=64k /dev/sdXX Then mount the new filesystem and create a large number of small files quickly: $ seq -w 0 10000000 | xargs -P8 -n 256 touch -- Package-specific info: ** Version: Linux version 3.16.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.8.4 (Debian 4.8.4-1) ) #1 SMP Debian 3.16.51-3 (2017-12-13) ** Command line: BOOT_IMAGE=/vmlinuz-3.16.0-4-amd64 root=/dev/mapper/XXXXXXX-root ro quiet ** Not tainted ** Kernel log: [ 5323.302295] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.305058] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.307948] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.311231] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.314066] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.745454] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.794160] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.797016] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.798766] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.800934] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.803334] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.805207] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.807149] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.809430] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.811702] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.813584] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.815923] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.818253] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.820745] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.822854] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.824863] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.827368] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.829442] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.832558] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.835244] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.838027] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.840576] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.843035] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.845702] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.860216] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.980145] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.988977] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5323.990986] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.209767] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.212712] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.215038] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.217843] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.220191] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.222729] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.225905] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.228529] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.231195] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.233314] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.235742] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.238768] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5324.245659] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.041330] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.044312] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.046279] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.048649] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.051030] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.053521] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.055875] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.058373] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.060796] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.063982] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.094885] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.096984] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.098888] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.101092] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.103522] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.105894] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.109108] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.111331] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.113947] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.143711] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.146234] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.148589] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.161523] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.163489] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.400518] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5325.402541] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5326.763287] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5517.236353] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5521.126220] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5523.123040] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5537.546305] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5537.588110] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5605.764403] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5606.835330] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5606.841180] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5606.842393] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5606.845947] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5606.847319] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5624.064924] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5635.937044] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5653.736613] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5653.737985] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5653.739012] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5653.825714] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5673.764946] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5692.179797] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5698.949073] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5700.945914] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5701.997184] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5703.098571] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5852.026824] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5852.268404] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) [ 5852.291892] XFS: possible memory allocation deadlock in kmem_alloc (mode:0x8250) ** Model information sys_vendor: Supermicro product_name: X10SAE product_version: 0123456789 chassis_vendor: Supermicro chassis_version: 0123456789 bios_vendor: American Megatrends Inc. bios_version: 3.0 board_vendor: Supermicro board_name: X10SAE board_version: 1.01 ** Loaded modules: xt_recent xt_multiport ipt_REJECT xt_conntrack xt_tcpudp xt_CT iptable_raw iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_filter ip_tables x_tables nf_conntrack_ftp nf_conntrack nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc bonding snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp intel_rapl kvm_intel kvm crc32_pclmul xfs libcrc32c crc32c_generic aesni_intel snd_hda_intel aes_x86_64 i915 drm_kms_helper drm lrw snd_hda_controller gf128mul glue_helper ablk_helper snd_hda_codec mei_me iTCO_wdt iTCO_vendor_support evdev cryptd snd_hwdep lpc_ich mei joydev shpchp pcspkr serio_raw snd_pcm snd_timer tpm_tis tpm snd ie31200_edac mfd_core edac_core soundcore button battery video processor acpi_pad nct6775 hwmon_vid coretemp ipmi_watchdog ipmi_poweroff ipmi_devintf ipmi_msghandler autofs4 ext4 crc16 mbcache jbd2 dm_mod raid1 md_mod hid_generic usbhid hid sg sd_mod crc_t10dif crct10dif_generic ahci libahci crct10dif_pclmul crct10dif_common crc32c_intel libata 3w_sas igb psmouse i2c_algo_bit i2c_i801 ehci_pci firewire_ohci xhci_hcd ehci_hcd i2c_core e1000e firewire_core dca crc_itu_t ptp pps_core usbcore scsi_mod usb_common thermal fan thermal_sys ** PCI devices: 00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v3 Processor DRAM Controller [8086:0c08] (rev 06) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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: <access denied> Kernel driver in use: ie31200_edac 00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller [8086:0c01] (rev 06) (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 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000e000-0000efff Memory behind bridge: f7b00000-f7bfffff 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: <access denied> Kernel driver in use: pcieport 00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v3 Processor Integrated Graphics Controller [8086:041a] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 Interrupt: pin A routed to IRQ 66 Region 0: Memory at f7000000 (64-bit, non-prefetchable) [size=4M] Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at f000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: <access denied> Kernel driver in use: i915 00:03.0 Audio device [0403]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller [8086:0c0c] (rev 06) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 67 Region 0: Memory at f7c30000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel 00:14.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI [8086:8c31] (rev 05) (prog-if 30 [XHCI]) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 54 Region 0: Memory at f7c20000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: xhci_hcd 00:16.0 Communication controller [0780]: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 [8086:8c3a] (rev 04) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 Interrupt: pin A routed to IRQ 65 Region 0: Memory at f7c3a000 (64-bit, non-prefetchable) [size=16] Capabilities: <access denied> Kernel driver in use: mei_me 00:19.0 Ethernet controller [0200]: Intel Corporation Ethernet Connection I217-LM [8086:153a] (rev 05) Subsystem: Super Micro Computer Inc Device [15d9:153a] 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 Interrupt: pin A routed to IRQ 43 Region 0: Memory at f7c00000 (32-bit, non-prefetchable) [size=128K] Region 1: Memory at f7c38000 (32-bit, non-prefetchable) [size=4K] Region 2: I/O ports at f060 [size=32] Capabilities: <access denied> Kernel driver in use: e1000e 00:1a.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 [8086:8c2d] (rev 05) (prog-if 20 [EHCI]) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 16 Region 0: Memory at f7c37000 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ehci-pci 00:1b.0 Audio device [0403]: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller [8086:8c20] (rev 05) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 68 Region 0: Memory at fbff00000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel 00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 [8086:8c10] (rev d5) (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 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: f7400000-f76fffff 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: <access denied> Kernel driver in use: pcieport 00:1c.3 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 [8086:8c16] (rev d5) (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 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: f7a00000-f7afffff 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: <access denied> Kernel driver in use: pcieport 00:1c.5 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #6 [8086:8c1a] (rev d5) (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 Bus: primary=00, secondary=04, subordinate=05, sec-latency=0 Memory behind bridge: f7900000-f79fffff 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: <access denied> Kernel driver in use: pcieport 00:1c.6 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #7 [8086:8c1c] (rev d5) (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 Bus: primary=00, secondary=06, subordinate=06, sec-latency=0 Memory behind bridge: f7800000-f78fffff 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: <access denied> Kernel driver in use: pcieport 00:1c.7 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #8 [8086:8c1e] (rev d5) (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 Bus: primary=00, secondary=07, subordinate=07, sec-latency=0 I/O behind bridge: 0000c000-0000cfff Memory behind bridge: f7700000-f77fffff 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: <access denied> Kernel driver in use: pcieport 00:1d.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 [8086:8c26] (rev 05) (prog-if 20 [EHCI]) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 23 Region 0: Memory at f7c36000 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ehci-pci 00:1f.0 ISA bridge [0601]: Intel Corporation C226 Series Chipset Family Server Advanced SKU LPC Controller [8086:8c56] (rev 05) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 Capabilities: <access denied> Kernel driver in use: lpc_ich 00:1f.2 SATA controller [0106]: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] [8086:8c02] (rev 05) (prog-if 01 [AHCI 1.0]) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 B routed to IRQ 55 Region 0: I/O ports at f0b0 [size=8] Region 1: I/O ports at f0a0 [size=4] Region 2: I/O ports at f090 [size=8] Region 3: I/O ports at f080 [size=4] Region 4: I/O ports at f040 [size=32] Region 5: Memory at f7c35000 (32-bit, non-prefetchable) [size=2K] Capabilities: <access denied> Kernel driver in use: ahci 00:1f.3 SMBus [0c05]: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller [8086:8c22] (rev 05) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 C routed to IRQ 18 Region 0: Memory at f7c34000 (64-bit, non-prefetchable) [size=256] Region 4: I/O ports at 0580 [size=32] Kernel driver in use: i801_smbus 00:1f.6 Signal processing controller [1180]: Intel Corporation 8 Series Chipset Family Thermal Management Controller [8086:8c24] (rev 05) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 Interrupt: pin C routed to IRQ 5 Region 0: Memory at fbff04000 (64-bit, non-prefetchable) [size=4K] Capabilities: <access denied> 01:00.0 RAID bus controller [0104]: 3ware Inc 9750 SAS2/SATA-II RAID PCIe [13c1:1010] (rev 05) Subsystem: 3ware Inc Device [13c1:0001] 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: I/O ports at e000 [size=256] Region 1: Memory at f7b60000 (64-bit, non-prefetchable) [size=16K] Region 3: Memory at f7b00000 (64-bit, non-prefetchable) [size=256K] Expansion ROM at f7b40000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: 3w-sas 02:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:1533] (rev 03) Subsystem: Intel Corporation Ethernet Server Adapter I210-T1 [8086:0002] 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 f7500000 (32-bit, non-prefetchable) [size=1M] Region 3: Memory at f7600000 (32-bit, non-prefetchable) [size=16K] Expansion ROM at f7400000 [disabled] [size=1M] Capabilities: <access denied> Kernel driver in use: igb 03:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:1533] (rev 03) Subsystem: Super Micro Computer Inc Device [15d9:1533] 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 19 Region 0: Memory at f7a00000 (32-bit, non-prefetchable) [size=512K] Region 2: I/O ports at d000 [size=32] Region 3: Memory at f7a80000 (32-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: igb 04:00.0 PCI bridge [0604]: Tundra Semiconductor Corp. Device [10e3:8113] (rev 01) (prog-if 01 [Subtractive 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 Bus: primary=04, secondary=05, subordinate=05, sec-latency=32 Memory behind bridge: f7900000-f79fffff Secondary status: 66MHz+ FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> 05:03.0 FireWire (IEEE 1394) [0c00]: Texas Instruments TSB43AB22A IEEE-1394a-2000 Controller (PHY/Link) [iOHCI-Lynx] [104c:8023] (prog-if 10 [OHCI]) Subsystem: Super Micro Computer Inc Device [15d9:0805] Physical Slot: 4 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: 32 (500ns min, 1000ns max), Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 16 Region 0: Memory at f7904000 (32-bit, non-prefetchable) [size=2K] Region 1: Memory at f7900000 (32-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: firewire_ohci 06:00.0 USB controller [0c03]: Renesas Technology Corp. uPD720202 USB 3.0 Host Controller [1912:0015] (rev 02) (prog-if 30 [XHCI]) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 18 Region 0: Memory at f7800000 (64-bit, non-prefetchable) [size=8K] Capabilities: <access denied> Kernel driver in use: xhci_hcd 07:00.0 SATA controller [0106]: ASMedia Technology Inc. ASM1062 Serial ATA Controller [1b21:0612] (rev 01) (prog-if 01 [AHCI 1.0]) Subsystem: Super Micro Computer Inc Device [15d9:0805] 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 64 Region 0: I/O ports at c050 [size=8] Region 1: I/O ports at c040 [size=4] Region 2: I/O ports at c030 [size=8] Region 3: I/O ports at c020 [size=4] Region 4: I/O ports at c000 [size=32] Region 5: Memory at f7700000 (32-bit, non-prefetchable) [size=512] Capabilities: <access denied> Kernel driver in use: ahci ** USB devices: Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 002: ID 14dd:1005 Raritan Computer, Inc. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- System Information: Debian Release: 8.10 APT prefers oldstable-updates APT policy: (500, 'oldstable-updates'), (500, 'oldstable') Architecture: amd64 (x86_64) Kernel: Linux 3.16.0-4-amd64 (SMP w/8 CPU cores) Locale: LANG=en_CA.UTF-8, LC_CTYPE=en_CA.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages linux-image-3.16.0-4-amd64 depends on: ii debconf [debconf-2.0] 1.5.56+deb8u1 ii initramfs-tools [linux-initramfs-tool] 0.120+deb8u3 ii kmod 18-3 ii linux-base 3.5 Versions of packages linux-image-3.16.0-4-amd64 recommends: ii firmware-linux-free 3.3 pn irqbalance <none> Versions of packages linux-image-3.16.0-4-amd64 suggests: pn debian-kernel-handbook <none> ii grub-pc 2.02~beta2-22+deb8u1 pn linux-doc-3.16 <none> Versions of packages linux-image-3.16.0-4-amd64 is related to: pn firmware-atheros <none> pn firmware-bnx2 <none> pn firmware-bnx2x <none> pn firmware-brcm80211 <none> pn firmware-intelwimax <none> pn firmware-ipw2x00 <none> pn firmware-ivtv <none> pn firmware-iwlwifi <none> pn firmware-libertas <none> pn firmware-linux <none> ii firmware-linux-nonfree 0.43 pn firmware-myricom <none> pn firmware-netxen <none> pn firmware-qlogic <none> pn firmware-ralink <none> pn firmware-realtek <none> pn xen-hypervisor <none> -- debconf information: linux-image-3.16.0-4-amd64/postinst/depmod-error-initrd-3.16.0-4-amd64: false linux-image-3.16.0-4-amd64/postinst/mips-initrd-3.16.0-4-amd64: linux-image-3.16.0-4-amd64/prerm/removing-running-kernel-3.16.0-4-amd64: true -- Jason Gill