Bug#818746: linux-image-3.16.0-4-686-pae: EXT4-fs error (device dm-8): ext4_mb_complex_scan_group
Package: src:linux
Version: 3.16.7-ckt20-1+deb8u4
Severity: normal
My news spool was on an ext3 filesystem. After upgrading to jessie, I
found that with the news server running I got lots and lots of
messages like this:
[ 4177.526638] EXT4-fs error (device dm-8):
ext4_mb_complex_scan_group:1952: group 230, 208 free clusters as per
group info. But got 2048 blocks
Between Mar 19 17:26:28 and Mar 19 18:20:49, 545 such messages. They
have different numbers. The `group' number varies from 227 to 236.
During this time there are no complaints from the news server about
any problems with the filesystem.
I stopped the news server, unmounted the fs, and ran e2fsck on it.
The fs was marked as having errors, so e2fsck did run, but it did not
find anything wrong. So I remounted the fs and restarted the news
server. The EXT4-fs error kernel messages started again.
So I stopped the news server, unmounted the filesystem, ran e2fsck
again (again, no problems). I then created a new filesystem on a new
LVM LV, with `mkfs.ext4 -T news'. I mounted the old fs with -r, and
used rsync to copy out all the data onto the new fs. This process
produced no coplaints from the kernel.
I am now running the news server off the new filesystem and all seems
to be entirely well. I conjecture that the old filesystem had some
weirdness which triggered a kernel bug.
I include `tune2fs' output for the old filesystem.
The storage is:
ext3 (old, seems to be broken fs; new fs is ext4)
Linux LVM LVs (the two volumes I mention above, and others)
1x Linux LVM VG "vg-main" (other volumes on the system in other VG(s))
Linux mdadm raid1 (some other volumes on the system use raid0)
2x Linux LVM LV
2x Linux LVM VG "chiark-early-a", "chiark-early-b" [1]
2x Linux LVM PV
2x DOS partition table
2x WD7500AYPS-0 (1.5T spinning rust)
I don't know exactly which version of the ext2/ext3 utilities created
the filesystem, but it was created using lenny. (At which point data
was imported from a previous filesystem on another disk, using rsync.)
Recently, the filesystem was mostly being accessed by kernels from
squeeze-lts and seems to have been running happily. It has never been
touched by kernels from wheezy or wheezy-lts.
I have kept the LV containing the filesystem, and preserved the
relevant log entries,, for investigation, if that's any help.
Ian.
[1] I have an initramfs hook script that arranges for the lower LVM
layer to be assembled before the rest of the initramfs storage
machinery, so that booting works.
tune2fs 1.42.12 (29-Aug-2014)
Filesystem volume name: <none>
Last mounted on: /var/spool/news
Filesystem UUID: 23e630c2-a03d-****-****-************
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype sparse_super large_file
Filesystem flags: signed_directory_hash
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 7772128
Block count: 5750784
Reserved block count: 0
Free blocks: 483231
Free inodes: 5451835
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 687
Blocks per group: 24168
Fragments per group: 24168
Inodes per group: 32656
Inode blocks per group: 2041
Filesystem created: Sat Mar 6 20:22:30 2010
Last mount time: Sat Mar 19 18:11:04 2016
Last write time: Sat Mar 19 18:23:24 2016
Mount count: 0
Maximum mount count: 25
Last checked: Sat Mar 19 18:23:24 2016
Check interval: 15552000 (6 months)
Next check after: Thu Sep 15 19:23:24 2016
Lifetime writes: 907 MB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 28
Desired extra isize: 28
Journal inode: 8
Default directory hash: half_md4
Directory Hash Seed: 8ebf8c37-878e-****-****-************
Journal backup: inode blocks
-- Package-specific info:
** Version:
Linux version 3.16.0-4-686-pae (debian-kernel@lists.debian.org) (gcc version 4.8.4 (Debian 4.8.4-1) ) #1 SMP Debian 3.16.7-ckt20-1+deb8u4 (2016-02-29)
** Command line:
BOOT_IMAGE=/vmlinuz-3.16.0-4-686-pae root=/dev/mapper/vg--main-lv--root ro console=tty0 console=ttyS0,9600n8 TERM=dumb reboot=bios,smp,warm
** Not tainted
** Kernel log:
[ this autogenerated bit deleted - contains only network-related stuff ]
** Model information
not available
** Loaded modules:
tcp_diag
inet_diag
tun
binfmt_misc
xt_HL
xt_hl
xt_length
xt_limit
xt_hashlimit
xt_statistic
xt_tcpudp
ip6t_REJECT
ipt_REJECT
xt_LOG
ip6table_mangle
iptable_mangle
ip6table_filter
ip6_tables
iptable_filter
ip_tables
x_tables
ttm
coretemp
iTCO_wdt
drm_kms_helper
ipmi_devintf
evdev
iTCO_vendor_support
drm
i2c_algo_bit
kvm
i2c_core
tpm_tis
dcdbas
pcspkr
ipmi_si
tpm
ipmi_msghandler
acpi_power_meter
button
i7core_edac
processor
edac_core
lpc_ich
mfd_core
thermal_sys
shpchp
ext4
crc16
mbcache
jbd2
raid1
raid0
md_mod
dm_snapshot
dm_bufio
dm_mod
sg
sd_mod
crc_t10dif
crct10dif_generic
crct10dif_common
usb_storage
ahci
libahci
ehci_pci
libata
ehci_hcd
e1000e
usbcore
bnx2
ptp
scsi_mod
crc32c_intel
usb_common
pps_core
** Network interface configuration:
** Network status:
*** IP interfaces and addresses:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet 172.31.80.8/32 scope global lo:0
valid_lft forever preferred_lft forever
inet 172.31.79.0/32 scope global lo:1
valid_lft forever preferred_lft forever
inet 212.13.197.229/32 scope global lo:3
valid_lft forever preferred_lft forever
inet 212.13.197.232/32 scope global lo:4
valid_lft forever preferred_lft forever
inet 212.13.197.230/32 scope global lo:6
valid_lft forever preferred_lft forever
inet 212.13.197.234/32 scope global lo:7
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether bc:30:5b:d0:0e:02 brd ff:ff:ff:ff:ff:ff
3: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether bc:30:5b:d0:0e:03 brd ff:ff:ff:ff:ff:ff
4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 00:1b:21:51:a5:06 brd ff:ff:ff:ff:ff:ff
inet 212.13.197.229/28 brd 212.13.197.239 scope global eth0
valid_lft forever preferred_lft forever
inet 212.13.197.232/28 brd 212.13.197.239 scope global secondary eth0:0
valid_lft forever preferred_lft forever
inet 212.13.197.230/28 brd 212.13.197.239 scope global secondary eth0:1
valid_lft forever preferred_lft forever
inet 212.13.197.234/28 brd 212.13.197.239 scope global secondary eth0:2
valid_lft forever preferred_lft forever
inet6 2001:ba8:1e3::/128 scope global
valid_lft forever preferred_lft forever
inet6 2001:ba8:0:1e3::2/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::21b:21ff:fe51:a506/64 scope link
valid_lft forever preferred_lft forever
5: userv0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1400 qdisc pfifo_fast state UNKNOWN group default qlen 500
link/none
inet 172.31.80.8 peer 172.31.80.9/32 scope global userv0
valid_lft forever preferred_lft forever
6: userv1: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1000 qdisc pfifo_fast state UNKNOWN group default qlen 500
link/none
inet 172.31.80.8 peer 172.31.80.16/32 scope global userv1
valid_lft forever preferred_lft forever
7: userv2: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1000 qdisc pfifo_fast state UNKNOWN group default qlen 500
link/none
inet 172.31.80.8 peer 172.19.243.4/32 scope global userv2
valid_lft forever preferred_lft forever
8: userv3: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1000 qdisc pfifo_fast state UNKNOWN group default qlen 500
link/none
inet 172.31.80.8 peer 172.18.45.11/32 scope global userv3
valid_lft forever preferred_lft forever
*** Device statistics:
Inter-| Receive | Transmit
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
userv3: 2081545 18334 0 0 0 0 0 0 6816167 19934 0 0 0 0 0 0
userv0: 83467843 1540989 0 0 0 0 0 0 1035904528 3997662 0 0 0 0 0 0
lo: 1823511914 8244776 0 0 0 0 0 0 1823511914 8244776 0 0 0 0 0 0
userv1: 449407 1988 0 0 0 0 0 0 929219 2335 0 0 0 0 0 0
eth0: 7415926908 10832354 0 11 0 0 0 641 10988663994 11209056 0 0 0 0 0 0
eth1: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
userv2: 174315 2185 0 0 0 0 0 0 662992 2183 0 0 0 0 0 0
eth2: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
*** Protocol statistics:
Ip:
16456547 total packets received
36 forwarded
0 incoming packets discarded
16436577 incoming packets delivered
19838977 requests sent out
293 outgoing packets dropped
8 fragments dropped after timeout
5251 reassemblies required
2509 packets reassembled ok
8 packet reassembles failed
540 fragments received ok
1302 fragments created
Icmp:
108635 ICMP messages received
576 input ICMP message failed.
InCsumErrors: 15
ICMP input histogram:
destination unreachable: 12097
timeout in transit: 1089
echo requests: 93882
echo replies: 1552
104118 ICMP messages sent
0 ICMP messages failed
ICMP output histogram:
destination unreachable: 8634
time exceeded: 8
echo request: 1594
echo replies: 93882
IcmpMsg:
InType0: 1552
InType3: 12097
InType8: 93882
InType11: 1089
OutType0: 93882
OutType3: 8634
OutType8: 1594
OutType11: 8
Tcp:
80391 active connections openings
167497 passive connection openings
18602 failed connection attempts
18202 connection resets received
215 connections established
6698443 segments received
10369202 segments send out
79264 segments retransmited
937 bad segments received.
41297 resets sent
InCsumErrors: 151
Udp:
10104032 packets received
5386 packets to unknown port received.
53625 packet receive errors
12688052 packets sent
RcvbufErrors: 53613
InCsumErrors: 12
UdpLite:
TcpExt:
5394 invalid SYN cookies received
1245 resets received for embryonic SYN_RECV sockets
208 packets pruned from receive queue because of socket buffer overrun
9 packets pruned from receive queue
10 ICMP packets dropped because they were out-of-window
10 ICMP packets dropped because socket was locked
109231 TCP sockets finished time wait in fast timer
7 time wait sockets recycled by time stamp
206 packets rejects in established connections because of timestamp
123550 delayed acks sent
1125 delayed acks further delayed because of locked socket
Quick ack mode was activated 27611 times
51 SYNs to LISTEN sockets dropped
300039 packets directly queued to recvmsg prequeue.
395865 bytes directly in process context from backlog
27363860 bytes directly received in process context from prequeue
1266684 packet headers predicted
251065 packets header predicted and directly queued to user
1722238 acknowledgments not containing data payload received
2389705 predicted acknowledgments
704 times recovered from packet loss due to fast retransmit
3356 times recovered from packet loss by selective acknowledgements
10 bad SACK blocks received
Detected reordering 38 times using FACK
Detected reordering 27 times using SACK
Detected reordering 1 times using reno fast retransmit
Detected reordering 222 times using time stamp
181 congestion windows fully recovered without slow start
213 congestion windows partially recovered using Hoe heuristic
243 congestion windows recovered without slow start by DSACK
466 congestion windows recovered without slow start after partial ack
TCPLostRetransmit: 555
27 timeouts after reno fast retransmit
225 timeouts after SACK recovery
85 timeouts in loss state
15750 fast retransmits
1611 forward retransmits
5283 retransmits in slow start
119064 other TCP timeouts
TCPLossProbes: 9848
TCPLossProbeRecovery: 2874
291 classic Reno fast retransmits failed
328 SACK retransmits failed
734 packets collapsed in receive queue due to low socket buffer
27627 DSACKs sent for old packets
10606 DSACKs received
41 DSACKs for out of order packets received
12827 connections reset due to unexpected data
2516 connections reset due to early user close
2351 connections aborted due to timeout
TCPSACKDiscard: 76
TCPDSACKIgnoredOld: 44
TCPDSACKIgnoredNoUndo: 2179
TCPSpuriousRTOs: 207
TCPSackShifted: 839
TCPSackMerged: 1697
TCPSackShiftFallback: 60445
TCPDeferAcceptDrop: 134212
TCPRetransFail: 9
TCPRcvCoalesce: 518702
TCPOFOQueue: 11708
TCPOFODrop: 2
TCPChallengeACK: 850
TCPSYNChallenge: 785
TCPAutoCorking: 158565
TCPFromZeroWindowAdv: 8185
TCPToZeroWindowAdv: 8190
TCPWantZeroWindowAdv: 21120
TCPSynRetrans: 30034
TCPOrigDataSent: 8699943
IpExt:
InOctets: 8230088287
OutOctets: 17585860789
InNoECTPkts: 19559701
InECT1Pkts: 35
InECT0Pkts: 13203
InCEPkts: 1955
** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Core Processor DMI [8086:d130] (rev 11)
Subsystem: Dell Device [1028:02a5]
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-
Capabilities: <access denied>
00:03.0 PCI bridge [0604]: Intel Corporation Core Processor PCI Express Root Port 1 [8086:d138] (rev 11) (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: 0000f000-0000ffff
Memory behind bridge: df100000-df1fffff
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
00:08.0 System peripheral [0880]: Intel Corporation Core Processor System Management Registers [8086:d155] (rev 11)
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-
Capabilities: <access denied>
00:08.1 System peripheral [0880]: Intel Corporation Core Processor Semaphore and Scratchpad Registers [8086:d156] (rev 11)
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-
Capabilities: <access denied>
00:08.2 System peripheral [0880]: Intel Corporation Core Processor System Control and Status Registers [8086:d157] (rev 11)
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-
Capabilities: <access denied>
00:08.3 System peripheral [0880]: Intel Corporation Core Processor Miscellaneous Registers [8086:d158] (rev 11)
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-
00:10.0 System peripheral [0880]: Intel Corporation Core Processor QPI Link [8086:d150] (rev 11)
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-
00:10.1 System peripheral [0880]: Intel Corporation Core Processor QPI Routing and Protocol Registers [8086:d151] (rev 11)
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-
00:1a.0 USB controller [0c03]: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller [8086:3b3c] (rev 05) (prog-if 20 [EHCI])
Subsystem: Dell Device [1028:02a5]
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 22
Region 0: Memory at df0fa000 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>
Kernel driver in use: ehci-pci
00:1c.0 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 [8086:3b42] (rev 05) (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: da000000-ddffffff
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 5 Series/3400 Series Chipset USB2 Enhanced Host Controller [8086:3b34] (rev 05) (prog-if 20 [EHCI])
Subsystem: Dell Device [1028:02a5]
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 22
Region 0: Memory at df0fc000 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>
Kernel driver in use: ehci-pci
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 PCI Bridge [8086:244e] (rev a5) (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=00, secondary=03, subordinate=03, sec-latency=32
Memory behind bridge: de000000-deffffff
Prefetchable memory behind bridge: 00000000d9800000-00000000d9ffffff
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>
00:1f.0 ISA bridge [0601]: Intel Corporation 3400 Series Chipset LPC Interface Controller [8086:3b14] (rev 05)
Subsystem: Dell Device [1028:02a5]
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 5 Series/3400 Series Chipset 6 port SATA AHCI Controller [8086:3b22] (rev 05) (prog-if 01 [AHCI 1.0])
Subsystem: Dell Device [1028:02a5]
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 50
Region 0: I/O ports at ecd0 [size=8]
Region 1: I/O ports at ecc8 [size=4]
Region 2: I/O ports at ecd8 [size=8]
Region 3: I/O ports at eccc [size=4]
Region 4: I/O ports at ece0 [size=32]
Region 5: Memory at df0fe000 (32-bit, non-prefetchable) [size=2K]
Capabilities: <access denied>
Kernel driver in use: ahci
01:00.0 Ethernet controller [0200]: Intel Corporation 82574L Gigabit Network Connection [8086:10d3]
Subsystem: Intel Corporation Gigabit CT Desktop Adapter [8086:a01f]
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 df160000 (32-bit, non-prefetchable) [size=128K]
Region 1: Memory at df180000 (32-bit, non-prefetchable) [size=512K]
Region 2: I/O ports at fce0 [size=32]
Region 3: Memory at df15c000 (32-bit, non-prefetchable) [size=16K]
Expansion ROM at df100000 [disabled] [size=256K]
Capabilities: <access denied>
Kernel driver in use: e1000e
02:00.0 Ethernet controller [0200]: Broadcom Corporation NetXtreme II BCM5716 Gigabit Ethernet [14e4:163b] (rev 20)
Subsystem: Dell Device [1028:02a5]
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 da000000 (64-bit, non-prefetchable) [size=32M]
Capabilities: <access denied>
Kernel driver in use: bnx2
02:00.1 Ethernet controller [0200]: Broadcom Corporation NetXtreme II BCM5716 Gigabit Ethernet [14e4:163b] (rev 20)
Subsystem: Dell Device [1028:02a5]
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 17
Region 0: Memory at dc000000 (64-bit, non-prefetchable) [size=32M]
Capabilities: <access denied>
Kernel driver in use: bnx2
03:03.0 VGA compatible controller [0300]: Matrox Electronics Systems Ltd. MGA G200eW WPCM450 [102b:0532] (rev 0a) (prog-if 00 [VGA controller])
Subsystem: Dell Device [1028:02a5]
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 (4000ns min, 8000ns max), Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 6
Region 0: Memory at d9800000 (32-bit, prefetchable) [size=8M]
Region 1: Memory at de7fc000 (32-bit, non-prefetchable) [size=16K]
Region 2: Memory at de800000 (32-bit, non-prefetchable) [size=8M]
[virtual] Expansion ROM at de000000 [disabled] [size=64K]
Capabilities: <access denied>
ff:00.0 Host bridge [0600]: Intel Corporation Core Processor QuickPath Architecture Generic Non-Core Registers [8086:2c50] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:00.1 Host bridge [0600]: Intel Corporation Core Processor QuickPath Architecture System Address Decoder [8086:2c81] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:02.0 Host bridge [0600]: Intel Corporation Core Processor QPI Link 0 [8086:2c90] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
Kernel driver in use: i7core_edac
ff:02.1 Host bridge [0600]: Intel Corporation Core Processor QPI Physical 0 [8086:2c91] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:03.0 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller [8086:2c98] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:03.1 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Target Address Decoder [8086:2c99] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:03.2 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Test Registers [8086:2c9a] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:03.4 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Test Registers [8086:2c9c] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:04.0 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Control Registers [8086:2ca0] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:04.1 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Address Registers [8086:2ca1] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:04.2 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Rank Registers [8086:2ca2] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:04.3 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Thermal Control Registers [8086:2ca3] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:05.0 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Control Registers [8086:2ca8] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:05.1 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Address Registers [8086:2ca9] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:05.2 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Rank Registers [8086:2caa] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
ff:05.3 Host bridge [0600]: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Thermal Control Registers [8086:2cab] (rev 04)
Subsystem: Intel Corporation Device [8086:8086]
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
** USB devices:
Bus 002 Device 004: ID 0951:1624 Kingston Technology DataTraveler G2
Bus 002 Device 003: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
-- System Information:
Debian Release: 8.3
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: i386 (i686)
Kernel: Linux 3.16.0-4-686-pae (SMP w/8 CPU cores)
Locale: LANG=C, LC_CTYPE=en_GB.utf-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)
Versions of packages linux-image-3.16.0-4-686-pae depends on:
ii debconf [debconf-2.0] 1.5.56
ii initramfs-tools [linux-initramfs-tool] 0.120
ii kmod 18-3
ii linux-base 3.5
ii module-init-tools 18-3
Versions of packages linux-image-3.16.0-4-686-pae recommends:
ii firmware-linux-free 3.3
ii irqbalance 1.0.6-3
ii libc6-i686 2.19-18+deb8u3
Versions of packages linux-image-3.16.0-4-686-pae suggests:
pn debian-kernel-handbook <none>
ii grub-pc 2.02~beta2-22+deb8u1
ii linux-doc-3.16 3.16.7-ckt20-1+deb8u4
Versions of packages linux-image-3.16.0-4-686-pae 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>
pn firmware-linux-nonfree <none>
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-3.16.0-4-686-pae/postinst/depmod-error-initrd-3.16.0-4-686-pae: false
linux-image-3.16.0-4-686-pae/prerm/removing-running-kernel-3.16.0-4-686-pae: true
linux-image-3.16.0-4-686-pae/postinst/mips-initrd-3.16.0-4-686-pae:
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