Public bug reported:
The system freezes without any of rescue method working, even the
/var/crash folder is empty. There is no pattern or way to reproduce the
issue. Here are two sets of log from 2 instances in last week. Both show
same issue "BUG: unable to handle kernel paging request at .."
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.328356] usb 3-1: USB disconnect,
address 3
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372911] BUG: unable to handle
kernel paging request at 00001000
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372916] IP: [<00001000>] 0x1000
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372924] *pdpt = 00000000301df001
*pde = 0000000000000000
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372928] Oops: 0010 [#2] SMP
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372931] last sysfs file:
/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:1.0/host5/target5:0:0/5:0:0:0/block/sdb/uevent
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372934] Modules linked in:
nls_iso8859_1 nls_cp437 vfat fat nls_utf8 isofs usb_storage binfmt_misc rfcomm
sco bridge stp bnep l2cap vmnet ppdev parport_pc vmblock vsock vmci vmmon
snd_hda_codec_conexant joydev fbcon tileblit font bitblit softcursor vga16fb
vgastate pcmcia snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss
snd_pcm snd_seq_dummy snd_seq_oss arc4 snd_seq_midi snd_rawmidi
snd_seq_midi_event iwlagn snd_seq iwlcore thinkpad_acpi snd_timer
snd_seq_device yenta_socket rsrc_nonstatic i915 drm_kms_helper tpm_tis mac80211
led_class nf_conntrack_ftp drm tpm nvram tpm_bios btusb bluetooth psmouse
serio_raw pcmcia_core cfg80211 nf_conntrack snd intel_agp soundcore agpgart
snd_page_alloc i2c_algo_bit video output lp parport ohci1394 ieee1394 ahci
e1000e
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372989]
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372992] Pid: 3827, comm: umount
Tainted: G D (2.6.32-33-generic-pae #71-Ubuntu) 6474BH5
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372995] EIP: 0060:[<00001000>]
EFLAGS: 00010006 CPU: 1
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.372999] EIP is at 0x1000
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373001] EAX: f0d18000 EBX:
00000000 ECX: 00001000 EDX: 00000000
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373003] ESI: 00000000 EDI:
00000001 EBP: ed715da0 ESP: ed715d98
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373005] DS: 007b ES: 007b FS:
00d8 GS: 00e0 SS: 0068
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373007] Process umount (pid:
3827, ti=ed714000 task=f01e72c0 task.ti=ed714000)
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373009] Stack:
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373010] c033c989 f0d18000
ed715dc8 c034733c 00000000 ed715e3c 7fffffff ec6ae128
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373016] <0> 00000000 f0d18000
00000000 00000010 ed715e0c c0347632 00000010 ed715e00
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373022] <0> 00000282 00000082
00000082 00000000 00000000 00000001 00000282 ed715e40
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373028] Call Trace:
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373035] [<c033c989>] ?
elv_may_queue+0x19/0x20
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373039] [<c034733c>] ?
get_request+0x2c/0x300
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373042] [<c0347632>] ?
get_request_wait+0x22/0x170
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373045] [<c03477e3>] ?
blk_get_request+0x63/0x80
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373049] [<c04186b8>] ?
scsi_execute+0x28/0x140
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373052] [<c041898a>] ?
scsi_execute_req+0x8a/0x140
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373055] [<c0412576>] ?
T.828+0x66/0x1a0
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373059] [<c041271e>] ?
scsi_set_medium_removal+0x6e/0x90
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373062] [<c0238140>] ?
invalidate_bh_lru+0x0/0x40
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373066] [<c043411b>] ?
sr_lock_door+0x1b/0x20
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373069] [<c0462821>] ?
cdrom_release+0xc1/0x120
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373072] [<c0433287>] ?
sr_block_release+0x17/0x30
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373076] [<c023e6bf>] ?
__blkdev_put+0x9f/0x150
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373079] [<c0255010>] ?
vfs_quota_off+0x0/0x20
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373082] [<c023e77f>] ?
blkdev_put+0xf/0x20
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373085] [<c023e804>] ?
close_bdev_exclusive+0x24/0x30
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373088] [<c0215f0a>] ?
kill_block_super+0x3a/0x50
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373091] [<c0216d14>] ?
deactivate_super+0x64/0x90
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373094] [<c022c3af>] ?
mntput_no_expire+0x8f/0xe0
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373097] [<c022c9e2>] ?
sys_umount+0x62/0xb0
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373100] [<c01096c3>] ?
sysenter_do_call+0x12/0x28
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373102] Code: Bad EIP value.
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373104] EIP: [<00001000>] 0x1000
SS:ESP 0068:ed715d98
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373115] CR2: 0000000000001000
Aug 1 21:43:28 IBM-09D31A68228 kernel: [ 1406.373117] ---[ end trace
70cb71003f328998 ]---
Aug 1 21:43:50 IBM-09D31A68228 kernel: [ 1428.060580] usb 3-1: new full speed
USB device using uhci_hcd and address 4
Aug 1 21:43:50 IBM-09D31A68228 kernel: [ 1428.220337] usb 3-1: configuration
#1 chosen from 1 choice
Aug 1 21:43:50 IBM-09D31A68228 kernel: [ 1428.222455] scsi7 : SCSI emulation
for USB Mass Storage devices
Aug 1 21:43:50 IBM-09D31A68228 kernel: [ 1428.222858] usb-storage: device
found at 4
Aug 1 21:43:50 IBM-09D31A68228 kernel: [ 1428.222864] usb-storage: waiting for
device to settle before scanning
Aug 1 21:43:55 IBM-09D31A68228 kernel: [ 1433.221254] usb-storage: device scan
complete
Aug 1 21:43:55 IBM-09D31A68228 kernel: [ 1433.224195] scsi 7:0:0:0: CD-ROM
HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 0
Aug 1 21:43:55 IBM-09D31A68228 kernel: [ 1433.254159] sr3: scsi-1 drive
Aug 1 21:43:55 IBM-09D31A68228 kernel: [ 1433.254458] sr 7:0:0:0: Attached
scsi CD-ROM sr3
Aug 1 21:43:55 IBM-09D31A68228 kernel: [ 1433.255281] sr 7:0:0:0: Attached
scsi generic sg2 type 5
Aug 1 21:44:00 IBM-09D31A68228 kernel: [ 1437.927164] ISO 9660 Extensions:
Microsoft Joliet Level 1
Aug 1 21:44:00 IBM-09D31A68228 kernel: [ 1437.932156] ISOFS: changing to
secondary root
Aug 1 21:48:20 IBM-09D31A68228 kernel: imklog 4.2.0, log source = /proc/kmsg
started.
Aug 1 21:48:20 IBM-09D31A68228 rsyslogd: [origin software="rsyslogd"
swVersion="4.2.0" x-pid="970" x-info="http://www.rsyslog.com";] (re)start
Aug 5 19:39:57 IBM-09D31A68228 sudo: pam_sm_authenticate: Called
Aug 5 19:39:57 IBM-09D31A68228 sudo: pam_sm_authenticate: username = [sohel]
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184586] kernel tried to execute
NX-protected page - exploit attempt? (uid: 0)
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184590] BUG: unable to handle
kernel paging request at f0c3ede0
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184593] IP: [<f0c3ede0>]
0xf0c3ede0
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184605] *pdpt = 0000000000894001
*pde = 8000000030c001e3
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184609] Oops: 0011 [#9] SMP
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184612] last sysfs file:
/sys/devices/pci0000:00/0000:00:1a.0/class
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184615] Modules linked in: udf
crc_itu_t ipt_MASQUERADE xt_state ipt_REJECT xt_tcpudp iptable_filter
nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_conntrack_pptp
nf_conntrack_proto_gre nf_nat_proto_gre nf_nat_tftp nf_conntrack_tftp
nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp iptable_nat
nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables x_tables ppp_deflate
zlib_deflate bsd_comp nls_utf8 isofs ppp_async crc_ccitt option usbserial
binfmt_misc rfcomm sco bridge stp bnep l2cap vmnet ppdev parport_pc vmblock
vsock vmci vmmon snd_hda_codec_conexant fbcon tileblit font bitblit softcursor
vga16fb vgastate joydev pcmcia arc4 snd_hda_intel snd_hda_codec snd_hwdep
snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device iwlagn i915
yenta_socket rsrc_nonstatic drm_kms_helper thinkpad_acpi nf_conntrack_ftp
iwlcore mac80211 led_class snd drm btusb nvram bluetooth nf_conntrack tpm_tis
tpm
Aug 5 19:40:05 IBM-09D31A68228 kernel: tpm_bios pcmcia_core intel_agp psmouse
cfg80211 i2c_algo_bit serio_raw video output soundcore snd_page_alloc agpgart
lp parport usb_storage ohci1394 ieee1394 ahci e1000e
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184691]
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184694] Pid: 12101, comm: umount
Tainted: G D (2.6.32-33-generic-pae #71-Ubuntu) 6474BH5
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184696] EIP: 0060:[<f0c3ede0>]
EFLAGS: 00010082 CPU: 1
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184703] EIP is at 0xf0c3ede0
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184704] EAX: f6978a50 EBX:
00000000 ECX: f0c3ede0 EDX: 00000000
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184706] ESI: 00000000 EDI:
00000001 EBP: f1e67da0 ESP: f1e67d98
Aug 5 19:40:05 IBM-09D31A68228 kernel: [53216.184708] DS: 007b ES: 007b FS:
00d8 GS: 00e0 SS: 0068
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-33-generic-pae 2.6.32-33.71
Regression: Yes
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.32-33.71-generic-pae 2.6.32.41+drm33.18
Uname: Linux 2.6.32-33-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: sohel 2057 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfc020000 irq 17'
Mixer name : 'Conexant CX20561 (Hermosa)'
Components : 'HDA:14f15051,17aa211c,00100000'
Controls : 14
Simple ctrls : 7
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
7VHT12WW-1.01'
Mixer name : 'ThinkPad EC 7VHT12WW-1.01'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Fri Aug 5 20:17:00 2011
Frequency: Once a week.
HibernationDevice: RESUME=UUID=7a326784-6343-4d3d-972e-77c889add398
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
MachineType: LENOVO 6474BH5
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-33-generic-pae
root=UUID=2f392f7c-552b-4903-8e2e-29a67787aadc ro splash vga=771 quiet splash
ProcEnviron:
PATH=(custom, user)
LANG=en_US.utf8
SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.34.7
SourcePackage: linux
dmi.bios.date: 10/17/2008
dmi.bios.vendor: LENOVO
dmi.bios.version: 7UET49WW (1.19 )
dmi.board.name: 6474BH5
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr7UET49WW(1.19):bd10/17/2008:svnLENOVO:pn6474BH5:pvrThinkPadT400:rvnLENOVO:rn6474BH5:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 6474BH5
dmi.product.version: ThinkPad T400
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 kconfig lucid needs-upstream-testing regression-release
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https://bugs.launchpad.net/bugs/821746
Title:
System freeze
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