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Bug#655724: linux-image-3.1.0-1-amd64: the system described below is unstable with this kernel with selected processes hanging indefinitely



Package: linux-2.6
Version: 3.1.5-1
Severity: critical
Justification: breaks the whole system



-- Package-specific info:
** Version:
Linux version 3.1.0-1-amd64 (Debian 3.1.5-1) (ben@decadent.org.uk) (gcc version 4.6.2 (Debian 4.6.2-7) ) #1 SMP Sun Dec 11 20:36:41 UTC 2011

** Command line:
BOOT_IMAGE=/boot/vmlinuz-3.1.0-1-amd64 root=UUID=accac5ac-6c22-46c5-9379-6b09bf1f273d ro quiet

** Not tainted

** Kernel log:
[    6.476620] [drm] ib test succeeded in 0 usecs
[    6.476625] failed to evaluate ATIF got AE_BAD_PARAMETER
[    6.476754] [drm] Radeon Display Connectors
[    6.476756] [drm] Connector 0:
[    6.476757] [drm]   VGA
[    6.476758] [drm]   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[    6.476759] [drm]   Encoders:
[    6.476761] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
[    6.476762] [drm] Connector 1:
[    6.476762] [drm]   DVI-D
[    6.476763] [drm]   HPD1
[    6.476765] [drm]   DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
[    6.476766] [drm]   Encoders:
[    6.476767] [drm]     DFP3: INTERNAL_KLDSCP_LVTMA
[    6.486352] [drm] Radeon display connector VGA-1: No monitor connected or invalid EDID
[    6.495926] [drm] Radeon display connector DVI-D-1: No monitor connected or invalid EDID
[    6.495945] [drm] radeon: power management initialized
[    6.514297] No connectors reported connected with modes
[    6.514301] [drm] Cannot find any crtc or sizes - going 1024x768
[    6.520960] [drm] fb mappable at 0xD0141000
[    6.520962] [drm] vram apper at 0xD0000000
[    6.520963] [drm] size 3145728
[    6.520963] [drm] fb depth is 24
[    6.520964] [drm]    pitch is 4096
[    6.521030] fbcon: radeondrmfb (fb0) is primary device
[    6.528782] Console: switching to colour frame buffer device 128x48
[    6.535240] fb0: radeondrmfb frame buffer device
[    6.535241] drm: registered panic notifier
[    6.535245] [drm] Initialized radeon 2.11.0 20080528 for 0000:01:05.0 on minor 0
[    6.535333] snd_hda_intel 0000:01:05.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
[    6.535355] snd_hda_intel 0000:01:05.1: setting latency timer to 64
[    7.331219] Adding 4000180k swap on /dev/sda2.  Priority:-1 extents:1 across:4000180k 
[    7.333509] EXT4-fs (sda3): re-mounted. Opts: (null)
[    7.469736] EXT4-fs (sda3): re-mounted. Opts: (null)
[    7.689345] md: md0 stopped.
[    7.690360] md: bind<sdc1>
[    7.690497] md: bind<sdd1>
[    7.690619] md: bind<sdb1>
[    7.718394] md: raid0 personality registered for level 0
[    7.718592] bio: create slab <bio-1> at 1
[    7.718598] md/raid0:md0: looking at sdb1
[    7.718600] md/raid0:md0:   comparing sdb1(976770048) with sdb1(976770048)
[    7.718602] md/raid0:md0:   END
[    7.718603] md/raid0:md0:   ==> UNIQUE
[    7.718604] md/raid0:md0: 1 zones
[    7.718605] md/raid0:md0: looking at sdd1
[    7.718606] md/raid0:md0:   comparing sdd1(976770048) with sdb1(976770048)
[    7.718608] md/raid0:md0:   EQUAL
[    7.718609] md/raid0:md0: looking at sdc1
[    7.718610] md/raid0:md0:   comparing sdc1(312573952) with sdb1(976770048)
[    7.718612] md/raid0:md0:   NOT EQUAL
[    7.718613] md/raid0:md0:   comparing sdc1(312573952) with sdd1(976770048)
[    7.718615] md/raid0:md0:   NOT EQUAL
[    7.718616] md/raid0:md0:   comparing sdc1(312573952) with sdc1(312573952)
[    7.718617] md/raid0:md0:   END
[    7.718618] md/raid0:md0:   ==> UNIQUE
[    7.718619] md/raid0:md0: 2 zones
[    7.718620] md/raid0:md0: FINAL 2 zones
[    7.718622] md/raid0:md0: zone 1
[    7.718624] md/raid0:md0: checking sdb1 ... contained as device 0
[    7.718625] md/raid0:md0:  (976770048) is smallest!.
[    7.718626] md/raid0:md0: checking sdc1 ... nope.
[    7.718628] md/raid0:md0: checking sdd1 ... contained as device 1
[    7.718630] md/raid0:md0: zone->nb_dev: 2, sectors: 1328392192
[    7.718631] md/raid0:md0: current zone start: 976770048
[    7.718632] md/raid0:md0: done.
[    7.718633] md/raid0:md0: md_size is 2266114048 sectors.
[    7.718635] ******* md0 configuration *********
[    7.718636] zone0=[sdb1/sdc1/sdd1/]
[    7.718638]         zone offset=0kb device offset=0kb size=468860928kb
[    7.718639] zone1=[sdb1/sdd1/]
[    7.718641]         zone offset=468860928kb device offset=156286976kb size=664196096kb
[    7.718642] **********************************
[    7.718643] 
[    7.718652] md0: detected capacity change from 0 to 1160250392576
[    7.720642]  md0: unknown partition table
[    8.839223] EXT4-fs (md0): recovery complete
[    8.839830] EXT4-fs (md0): mounted filesystem with ordered data mode. Opts: (null)
[    9.379513] r8169 0000:02:00.0: eth0: link down
[    9.379529] r8169 0000:02:00.0: eth0: link down
[    9.379892] ADDRCONF(NETDEV_UP): eth0: link is not ready
[    9.767191] RPC: Registered named UNIX socket transport module.
[    9.767194] RPC: Registered udp transport module.
[    9.767195] RPC: Registered tcp transport module.
[    9.767196] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    9.816758] FS-Cache: Loaded
[    9.840596] FS-Cache: Netfs 'nfs' registered for caching
[    9.854259] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[   11.540107] r8169 0000:02:00.0: eth0: link up
[   11.540459] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   14.627119] powernow-k8: Found 1 AMD Phenom(tm) II X4 965 Processor (4 cpu cores) (version 2.20.00)
[   14.627152] powernow-k8:    0 : pstate 0 (3400 MHz)
[   14.627153] powernow-k8:    1 : pstate 1 (2700 MHz)
[   14.627154] powernow-k8:    2 : pstate 2 (2200 MHz)
[   14.627156] powernow-k8:    3 : pstate 3 (800 MHz)
[   21.840086] eth0: no IPv6 routers present
[  278.353786] sd 2:0:0:0: Attached scsi generic sg0 type 0
[  278.354133] sd 3:0:0:0: Attached scsi generic sg1 type 0
[  278.354246] sd 4:0:0:0: Attached scsi generic sg2 type 0
[  278.354340] sd 5:0:0:0: Attached scsi generic sg3 type 0

** Model information
sys_vendor: System manufacturer
product_name: System Product Name
product_version: System Version
chassis_vendor: Chassis Manufacture
chassis_version: Chassis Version
bios_vendor: American Megatrends Inc.
bios_version: 2403   
board_vendor: ASUSTeK Computer INC.
board_name: M4A88T-M
board_version: Rev X.0x

** Loaded modules:
sg
powernow_k8
mperf
cpufreq_stats
cpufreq_userspace
cpufreq_conservative
cpufreq_powersave
binfmt_misc
nfsd
nfs
lockd
fscache
auth_rpcgss
nfs_acl
sunrpc
raid0
md_mod
snd_hda_codec_hdmi
snd_hda_codec_via
sp5100_tco
radeon
ttm
snd_hda_intel
edac_core
drm_kms_helper
snd_hda_codec
snd_hwdep
edac_mce_amd
drm
i2c_algo_bit
power_supply
shpchp
pci_hotplug
i2c_piix4
i2c_core
psmouse
k10temp
snd_pcm
snd_timer
snd
soundcore
snd_page_alloc
serio_raw
evdev
parport_pc
parport
pcspkr
asus_atk0110
processor
button
wmi
thermal_sys
ext4
mbcache
jbd2
crc16
sd_mod
crc_t10dif
ata_generic
ohci_hcd
ahci
libahci
r8169
mii
pata_atiixp
libata
scsi_mod
ehci_hcd
usbcore

** Network interface configuration:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo eth0
iface lo inet loopback

iface eth0 inet static
  address 192.168.0.6
  netmask 255.255.255.0
  gateway 192.168.0.1


** Network status:
*** IP interfaces and addresses:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether bc:ae:c5:6c:1d:a6 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.6/24 brd 192.168.0.255 scope global eth0
    inet6 fe80::beae:c5ff:fe6c:1da6/64 scope link 
       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
    lo:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
  eth0:  219702    2512    0    0    0     0          0         0   571890    2526    0    0    0     0       0          0

*** Protocol statistics:
Ip:
    2505 total packets received
    0 forwarded
    0 incoming packets discarded
    2505 incoming packets delivered
    2513 requests sent out
Icmp:
    180 ICMP messages received
    86 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 180
    0 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
IcmpMsg:
        InType3: 180
Tcp:
    1 active connections openings
    4 passive connection openings
    0 failed connection attempts
    0 connection resets received
    2 connections established
    2325 segments received
    2150 segments send out
    1 segments retransmited
    0 bad segments received.
    3 resets sent
Udp:
    0 packets received
    0 packets to unknown port received.
    0 packet receive errors
    362 packets sent
UdpLite:
TcpExt:
    2 invalid SYN cookies received
    1 TCP sockets finished time wait in fast timer
    18 delayed acks sent
    1 delayed acks further delayed because of locked socket
    Quick ack mode was activated 1 times
    4 packets directly queued to recvmsg prequeue.
    202 packet headers predicted
    325 acknowledgments not containing data payload received
    1255 predicted acknowledgments
    1 congestion windows recovered without slow start after partial ack
    1 other TCP timeouts
    1 DSACKs sent for old packets
IpExt:
    InOctets: 184212
    OutOctets: 535946


** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices [AMD] RS880 Host Bridge [1022:9601]
	Subsystem: ASUSTeK Computer Inc. M5A88-V EVO [1043:843e]
	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>

00:01.0 PCI bridge [0604]: ASUSTeK Computer Inc. RS880 PCI to PCI bridge (int gfx) [1043:9602] (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=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 64
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
	I/O behind bridge: 0000d000-0000dfff
	Memory behind bridge: fea00000-febfffff
	Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff
	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>

00:0a.0 PCI bridge [0604]: Advanced Micro Devices [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 5) [1022:9609] (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
	I/O behind bridge: 0000e000-0000efff
	Prefetchable memory behind bridge: 00000000fdf00000-00000000fdffffff
	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

00:11.0 SATA controller [0106]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 SATA Controller [IDE mode] [1002:4390] (prog-if 01 [AHCI 1.0])
	Subsystem: ASUSTeK Computer Inc. M4A785TD Motherboard [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 22
	Region 0: I/O ports at c000 [size=8]
	Region 1: I/O ports at b000 [size=4]
	Region 2: I/O ports at a000 [size=8]
	Region 3: I/O ports at 9000 [size=4]
	Region 4: I/O ports at 8000 [size=16]
	Region 5: Memory at fe9ffc00 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ahci

00:12.0 USB controller [0c03]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397] (prog-if 10 [OHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at fe9fe000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci_hcd

00:12.1 USB controller [0c03]: ATI Technologies Inc SB7x0 USB OHCI1 Controller [1002:4398] (prog-if 10 [OHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at fe9fd000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci_hcd

00:12.2 USB controller [0c03]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396] (prog-if 20 [EHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 17
	Region 0: Memory at fe9ff800 (32-bit, non-prefetchable) [size=256]
	Capabilities: <access denied>
	Kernel driver in use: ehci_hcd

00:13.0 USB controller [0c03]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397] (prog-if 10 [OHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 18
	Region 0: Memory at fe9fc000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci_hcd

00:13.1 USB controller [0c03]: ATI Technologies Inc SB7x0 USB OHCI1 Controller [1002:4398] (prog-if 10 [OHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 18
	Region 0: Memory at fe9fb000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci_hcd

00:13.2 USB controller [0c03]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396] (prog-if 20 [EHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 19
	Region 0: Memory at fe9ff400 (32-bit, non-prefetchable) [size=256]
	Capabilities: <access denied>
	Kernel driver in use: ehci_hcd

00:14.0 SMBus [0c05]: ATI Technologies Inc SBx00 SMBus Controller [1002:4385] (rev 3c)
	Subsystem: ASUSTeK Computer Inc. M4A785TD Motherboard [1043:8389]
	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-
	Capabilities: <access denied>
	Kernel driver in use: piix4_smbus

00:14.1 IDE interface [0101]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 IDE Controller [1002:439c] (prog-if 8a [Master SecP PriP])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64
	Interrupt: pin A routed to IRQ 16
	Region 0: I/O ports at 01f0 [size=8]
	Region 1: I/O ports at 03f4 [size=1]
	Region 2: I/O ports at 0170 [size=8]
	Region 3: I/O ports at 0374 [size=1]
	Region 4: I/O ports at ff00 [size=16]
	Capabilities: <access denied>
	Kernel driver in use: pata_atiixp

00:14.2 Audio device [0403]: ATI Technologies Inc SBx00 Azalia (Intel HDA) [1002:4383]
	Subsystem: ASUSTeK Computer Inc. M4A785TD Motherboard [1043:836c]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at fe9f4000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel

00:14.3 ISA bridge [0601]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 LPC host controller [1002:439d]
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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

00:14.4 PCI bridge [0604]: ATI Technologies Inc SBx00 PCI to PCI Bridge [1002:4384] (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=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 64
	Bus: primary=00, secondary=03, subordinate=03, sec-latency=64
	Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity+ SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-

00:14.5 USB controller [0c03]: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB OHCI2 Controller [1002:4399] (prog-if 10 [OHCI])
	Subsystem: ASUSTeK Computer Inc. Device [1043:8389]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin C routed to IRQ 18
	Region 0: Memory at fe9fa000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci_hcd

00:18.0 Host bridge [0600]: Advanced Micro Devices [AMD] Family 10h Processor HyperTransport Configuration [1022:1200]
	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>

00:18.1 Host bridge [0600]: Advanced Micro Devices [AMD] Family 10h Processor Address Map [1022:1201]
	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-

00:18.2 Host bridge [0600]: Advanced Micro Devices [AMD] Family 10h Processor DRAM Controller [1022:1202]
	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-

00:18.3 Host bridge [0600]: Advanced Micro Devices [AMD] Family 10h Processor Miscellaneous Control [1022:1203]
	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>
	Kernel driver in use: k10temp

00:18.4 Host bridge [0600]: Advanced Micro Devices [AMD] Family 10h Processor Link Control [1022:1204]
	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-

01:05.0 VGA compatible controller [0300]: ATI Technologies Inc RS880 [Radeon HD 4250] [1002:9715] (prog-if 00 [VGA controller])
	Subsystem: ASUSTeK Computer Inc. M5A88-V EVO [1043:843e]
	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 d0000000 (32-bit, prefetchable) [size=256M]
	Region 1: I/O ports at d000 [size=256]
	Region 2: Memory at febe0000 (32-bit, non-prefetchable) [size=64K]
	Region 5: Memory at fea00000 (32-bit, non-prefetchable) [size=1M]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: <access denied>
	Kernel driver in use: radeon

01:05.1 Audio device [0403]: ATI Technologies Inc RS880 HDMI Audio [Radeon HD 4200 Series] [1002:970f]
	Subsystem: ASUSTeK Computer Inc. M5A88-V EVO [1043:843e]
	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 19
	Region 0: Memory at febf4000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel

02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
	Subsystem: ASUSTeK Computer Inc. P8P67 and other motherboards [1043:8432]
	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 41
	Region 0: I/O ports at e800 [size=256]
	Region 2: Memory at fdfff000 (64-bit, prefetchable) [size=4K]
	Region 4: Memory at fdff8000 (64-bit, prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: r8169


** USB devices:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub


-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 3.1.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages linux-image-3.1.0-1-amd64 depends on:
ii  debconf [debconf-2.0]                   1.5.41
ii  initramfs-tools [linux-initramfs-tool]  0.99
ii  linux-base                              3.4
ii  module-init-tools                       3.16-1

Versions of packages linux-image-3.1.0-1-amd64 recommends:
ii  firmware-linux-free  3

Versions of packages linux-image-3.1.0-1-amd64 suggests:
pn  grub-pc        1.99-14
pn  linux-doc-3.1  <none>

Versions of packages linux-image-3.1.0-1-amd64 is related to:
pn  firmware-bnx2           <none>
pn  firmware-bnx2x          <none>
pn  firmware-ipw2x00        <none>
pn  firmware-ivtv           <none>
pn  firmware-iwlwifi        <none>
pn  firmware-linux          0.34
pn  firmware-linux-nonfree  0.34
pn  firmware-qlogic         <none>
pn  firmware-ralink         <none>
pn  xen-hypervisor          <none>

-- debconf information:
  linux-image-3.1.0-1-amd64/postinst/ignoring-ramdisk:
  linux-image-3.1.0-1-amd64/postinst/depmod-error-initrd-3.1.0-1-amd64: false
  linux-image-3.1.0-1-amd64/prerm/removing-running-kernel-3.1.0-1-amd64: true
* linux-image-3.1.0-1-amd64/postinst/missing-firmware-3.1.0-1-amd64:

The following is an excerpt of messages after bug happening:
---------------------------------------------------------------------------------
Jan 13 14:19:57 node6 -- MARK --
Jan 13 14:26:04 node6 kernel: [101184.334614] Modules linked in: powernow_k8 mperf cpufreq_stats cpufreq_userspace cpufreq_conservative cpufreq_powersave binfmt_misc nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc raid0 md_mod snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd radeon ttm drm_kms_helper sp5100_tco drm soundcore parport_pc processor i2c_piix4 i2c_algo_bit power_supply shpchp edac_core k10temp i2c_core edac_mce_amd snd_page_alloc parport pci_hotplug pcspkr evdev wmi thermal_sys psmouse serio_raw asus_atk0110 button ext4 mbcache jbd2 crc16 sd_mod crc_t10dif ata_generic pata_atiixp ohci_hcd ahci libahci ehci_hcd libata usbcore scsi_mod r8169 mii [last unloaded: scsi_wait_scan]
Jan 13 14:26:04 node6 kernel: [101184.334647] CPU 3 
Jan 13 14:26:04 node6 kernel: [101184.334648] Modules linked in: powernow_k8 mperf cpufreq_stats cpufreq_userspace cpufreq_conservative cpufreq_powersave binfmt_misc nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc raid0 md_mod snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd radeon ttm drm_kms_helper sp5100_tco drm soundcore parport_pc processor i2c_piix4 i2c_algo_bit power_supply shpchp edac_core k10temp i2c_core edac_mce_amd snd_page_alloc parport pci_hotplug pcspkr evdev wmi thermal_sys psmouse serio_raw asus_atk0110 button ext4 mbcache jbd2 crc16 sd_mod crc_t10dif ata_generic pata_atiixp ohci_hcd ahci libahci ehci_hcd libata usbcore scsi_mod r8169 mii [last unloaded: scsi_wait_scan]
Jan 13 14:26:04 node6 kernel: [101184.334671] 
Jan 13 14:26:04 node6 kernel: [101184.334673] Pid: 2427, comm: rm Not tainted 3.1.0-1-amd64 #1 System manufacturer System Product Name/M4A88T-M
Jan 13 14:26:04 node6 kernel: [101184.334676] RIP: 0010:[<ffffffff810b1cfa>]  [<ffffffff810b1cfa>] find_get_pages+0x41/0xd4
Jan 13 14:26:04 node6 kernel: [101184.334682] RSP: 0018:ffff880117ca7d48  EFLAGS: 00000246
Jan 13 14:26:04 node6 kernel: [101184.334684] RAX: 0000000000000000 RBX: ffffffff810b920b RCX: 0000000000000002
Jan 13 14:26:04 node6 kernel: [101184.334686] RDX: 0000000000000007 RSI: ffff880117ca7e30 RDI: ffffea000280c3c0
Jan 13 14:26:04 node6 kernel: [101184.334687] RBP: 00000000000ed52d R08: 0000000000000001 R09: ffff880117ca7d08
Jan 13 14:26:04 node6 kernel: [101184.334689] R10: 00000000000ed861 R11: 0000000000000000 R12: ffff88011fffbe00
Jan 13 14:26:04 node6 kernel: [101184.334690] R13: ffff880117ca7dc8 R14: 000000000000000e R15: 0000000000000282
Jan 13 14:26:04 node6 kernel: [101184.334692] FS:  00007fb0f9d4c700(0000) GS:ffff88011fcc0000(0000) knlGS:0000000000000000
Jan 13 14:26:04 node6 kernel: [101184.334694] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jan 13 14:26:04 node6 kernel: [101184.334695] CR2: 00000000010fe000 CR3: 000000011a364000 CR4: 00000000000006e0
Jan 13 14:26:04 node6 kernel: [101184.334697] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jan 13 14:26:04 node6 kernel: [101184.334699] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jan 13 14:26:04 node6 kernel: [101184.334701] Process rm (pid: 2427, threadinfo ffff880117ca6000, task ffff880118216180)
Jan 13 14:26:04 node6 kernel: [101184.336000]  ffffea0000000007 0000000e00000000 0000000000000000 ffff880117ca7db8
Jan 13 14:26:04 node6 kernel: [101184.336000]  0000000000000000 ffffffffffffffff ffff8800166e72f8 0000000000000000
Jan 13 14:26:04 node6 kernel: [101184.336000]  ffffea0003b74728 ffffffff810b8aec 00000000000ed52d ffffffff810b9d68
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810b8aec>] ? pagevec_lookup+0x15/0x1c
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810b9d68>] ? truncate_inode_pages_range+0x111/0x29e
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffffa00f4c5a>] ? ext4_evict_inode+0xe5/0x2ba [ext4]
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff811063fe>] ? evict+0x96/0x148
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810fed47>] ? do_unlinkat+0x107/0x156
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff8109238a>] ? __call_rcu+0x20/0x12c
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810f30b5>] ? sys_faccessat+0x145/0x155
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff81332792>] ? system_call_fastpath+0x16/0x1b
Jan 13 14:26:04 node6 kernel: [101184.336000] Call Trace:
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810b8aec>] ? pagevec_lookup+0x15/0x1c
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810b9d68>] ? truncate_inode_pages_range+0x111/0x29e
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffffa00f4c5a>] ? ext4_evict_inode+0xe5/0x2ba [ext4]
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff811063fe>] ? evict+0x96/0x148
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810fed47>] ? do_unlinkat+0x107/0x156
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff8109238a>] ? __call_rcu+0x20/0x12c
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff810f30b5>] ? sys_faccessat+0x145/0x155
Jan 13 14:26:04 node6 kernel: [101184.336000]  [<ffffffff81332792>] ? system_call_fastpath+0x16/0x1b
Jan 13 14:26:32 node6 kernel: [101212.334750] Modules linked in: powernow_k8 mperf cpufreq_stats cpufreq_userspace cpufreq_conservative cpufreq_powersave binfmt_misc nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc raid0 md_mod snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd radeon ttm drm_kms_helper sp5100_tco drm soundcore parport_pc processor i2c_piix4 i2c_algo_bit power_supply shpchp edac_core k10temp i2c_core edac_mce_amd snd_page_alloc parport pci_hotplug pcspkr evdev wmi thermal_sys psmouse serio_raw asus_atk0110 button ext4 mbcache jbd2 crc16 sd_mod crc_t10dif ata_generic pata_atiixp ohci_hcd ahci libahci ehci_hcd libata usbcore scsi_mod r8169 mii [last unloaded: scsi_wait_scan]
Jan 13 14:26:32 node6 kernel: [101212.334774] CPU 3 
Jan 13 14:26:32 node6 kernel: [101212.334775] Modules linked in: powernow_k8 mperf cpufreq_stats cpufreq_userspace cpufreq_conservative cpufreq_powersave binfmt_misc nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc raid0 md_mod snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd radeon ttm drm_kms_helper sp5100_tco drm soundcore parport_pc processor i2c_piix4 i2c_algo_bit power_supply shpchp edac_core k10temp i2c_core edac_mce_amd snd_page_alloc parport pci_hotplug pcspkr evdev wmi thermal_sys psmouse serio_raw asus_atk0110 button ext4 mbcache jbd2 crc16 sd_mod crc_t10dif ata_generic pata_atiixp ohci_hcd ahci libahci ehci_hcd libata usbcore scsi_mod r8169 mii [last unloaded: scsi_wait_scan]
Jan 13 14:26:32 node6 kernel: [101212.334797] 


The bug most often appears at cpu3, though I do not know what this might mean, also it happens
even if I disable cpu3.

The memory was tested by means of memtest, two passes without errors emerging.



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