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Old 03-14-2011, 12:42 PM
Mikko Ylinen
 
Default Bug#618340: BUG: unable to handle kernel NULL pointer dereference at (null) w/ BTRFS

Package: linux-2.6
Version: 2.6.37-2
Severity: critical
Tags: sid



-- Package-specific info:
** Version:
Linux version 2.6.37-2-686 (Debian 2.6.37-2) (ben@decadent.org.uk) (gcc version 4.4.5 (Debian 4.4.5-11) ) #1 SMP Sun Feb 27 10:51:32 UTC 2011

** Command line:
BOOT_IMAGE=/vmlinuz-2.6.37-2-686 root=/dev/mapper/sda2_crypt ro

** Not tainted

** Kernel log:
[ 601.173886] btrfs: use compression
[ 601.213129] FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
[ 666.969649] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 666.969731] IP: [<c10203d8>] kmap_atomic_prot+0x12/0xdd
[ 666.969787] *pde = 2cb1c067 *pte = 00000000
[ 666.969832] Oops: 0000 [#1] SMP
[ 666.969869] last sysfs file: /sys/devices/virtual/backlight/acpi_video0/uevent
[ 666.969932] Modules linked in: nls_utf8 nls_cp437 vfat fat btrfs zlib_deflate crc32c libcrc32c dm_snapshot tun ppdev lp sco bnep rfcomm l2cap crc16 vboxnetadp vboxnetflt vboxdrv binfmt_misc uinput acpi_cpufreq mperf cpufreq_powersave cpufreq_userspace cpufreq_stats cpufreq_conservative fuse firewire_sbp2 loop btusb bluetooth snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss thinkpad_acpi arc4 snd_pcm ecb snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwl3945 pl2303 usbserial iwlcore snd_timer i915 snd_seq_device mac80211 drm_kms_helper snd drm nsc_ircc cfg80211 pcmcia irda yenta_socket i2c_algo_bit i2c_i801 snd_page_alloc pcmcia_rsrc pcmcia_core parport_pc psmouse soundcore rng_core rfkill i2c_core video tpm_tis evdev parport pcspkr tpm nvram battery ac output processor crc_ccitt serio_raw power_supply tpm_bios button ext3 jbd mbcache sha256_generic aes_i586 aes_generic cbc dm_crypt dm_mirror dm_region_hash dm_log dm_mod sg sr_mod sd
_mod
rc_t10dif cdrom ata_generic ata_piix ahci libahci uhci_hcd libata sdhci_pci ehci_hcd firewire_ohci sdhci scsi_mod firewire_core e1000e usbcore mmc_core crc_itu_t thermal thermal_sys nls_base [last unloaded: scsi_wait_scan]
[ 666.971242]
[ 666.971259] Pid: 4326, comm: build-locale-ar Not tainted 2.6.37-2-686 #1 LENOVO 1703Y1F/1703Y1F
[ 666.971348] EIP: 0060:[<c10203d8>] EFLAGS: 00210202 CPU: 1
[ 666.971397] EIP is at kmap_atomic_prot+0x12/0xdd
[ 666.971437] EAX: 00000000 EBX: 00000000 ECX: ecb1e000 EDX: 00000163
[ 666.971490] ESI: ecb1febc EDI: 000000b2 EBP: 00000000 ESP: ecb1fde0
[ 666.971543] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 666.971589] Process build-locale-ar (pid: 4326, ti=ecb1e000 task=f545a080 task.ti=ecb1e000)
[ 666.971658] Stack:
[ 666.971677] 00172000 00000000 ecb1febc 000000b2 00000000 c108c1e0 00000000 000000b2
[ 666.971770] 00001000 00000002 f85ae97c 000000b2 00001000 00001b90 00001c42 00000000
[ 666.971861] ef7b6c74 00000002 f85b098a 00001c42 ef7b6800 ecb1febc f5ff1820 0011a560
[ 666.971952] Call Trace:
[ 666.971979] [<c108c1e0>] ? iov_iter_copy_from_user_atomic+0x26/0x5e
[ 666.972008] [<f85ae97c>] ? btrfs_copy_from_user+0x50/0x8c [btrfs]
[ 666.972008] [<f85b098a>] ? btrfs_file_aio_write+0x5c9/0x8fb [btrfs]
[ 666.972008] [<c10a2878>] ? do_wp_page+0x5fd/0x61d
[ 666.972008] [<c10b9ca3>] ? do_sync_write+0x9e/0xd3
[ 666.972008] [<c10b9e78>] ? rw_verify_area+0xcd/0xe7
[ 666.972008] [<c10b9c05>] ? do_sync_write+0x0/0xd3
[ 666.972008] [<c10ba21d>] ? vfs_write+0x7f/0xd9
[ 666.972008] [<c10ba30a>] ? sys_write+0x3c/0x60
[ 666.972008] [<c12881bc>] ? syscall_call+0x7/0xb
[ 666.972008] Code: 00 00 00 00 c1 e8 0c c1 e0 05 8d 04 01 c3 8b 15 8c a6 45 c1 e9 5a fa ff ff 55 57 56 53 83 ec 04 89 e1 81 e1 00 e0 ff ff ff 41 14 <8b> 08 c1 e9 1e 69 c9 40 03 00 00 81 c1 40 b4 3d c1 2b 89 0c 03
[ 666.972008] EIP: [<c10203d8>] kmap_atomic_prot+0x12/0xdd SS:ESP 0068:ecb1fde0
[ 666.972008] CR2: 0000000000000000
[ 666.981145] ---[ end trace d3ae3d05ae164083 ]---
[ 666.981154] note: build-locale-ar[4326] exited with preempt_count 2
[ 666.981162] BUG: scheduling while atomic: build-locale-ar/4326/0x10000002
[ 666.981169] Modules linked in: nls_utf8 nls_cp437 vfat fat btrfs zlib_deflate crc32c libcrc32c dm_snapshot tun ppdev lp sco bnep rfcomm l2cap crc16 vboxnetadp vboxnetflt vboxdrv binfmt_misc uinput acpi_cpufreq mperf cpufreq_powersave cpufreq_userspace cpufreq_stats cpufreq_conservative fuse firewire_sbp2 loop btusb bluetooth snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss thinkpad_acpi arc4 snd_pcm ecb snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwl3945 pl2303 usbserial iwlcore snd_timer i915 snd_seq_device mac80211 drm_kms_helper snd drm nsc_ircc cfg80211 pcmcia irda yenta_socket i2c_algo_bit i2c_i801 snd_page_alloc pcmcia_rsrc pcmcia_core parport_pc psmouse soundcore rng_core rfkill i2c_core video tpm_tis evdev parport pcspkr tpm nvram battery ac output processor crc_ccitt serio_raw power_supply tpm_bios button ext3 jbd mbcache sha256_generic aes_i586 aes_generic cbc dm_crypt dm_mirror dm_region_hash dm_log dm_mod sg sr_mod sd
_mod
rc_t10dif cdrom ata_generic ata_piix ahci libahci uhci_hcd libata sdhci_pci ehci_hcd firewire_ohci sdhci scsi_mod firewire_core e1000e usbcore mmc_core crc_itu_t thermal thermal_sys nls_base [last unloaded: scsi_wait_scan]
[ 666.981509] Pid: 4326, comm: build-locale-ar Tainted: G D 2.6.37-2-686 #1
[ 666.981516] Call Trace:
[ 666.981524] [<c1286876>] ? schedule+0x91/0x5b6
[ 666.981534] [<c1047f79>] ? up+0x9/0x2a
[ 666.981544] [<c1033098>] ? jiffies_to_timeval+0x1a/0x30
[ 666.981553] [<c1286ea8>] ? _cond_resched+0x28/0x3f
[ 666.981561] [<c1287796>] ? down_read+0x8/0x16
[ 666.981570] [<c105da88>] ? acct_collect+0x30/0x12b
[ 666.981579] [<c10322b1>] ? do_exit+0x1ad/0x62e
[ 666.981587] [<c102fdb4>] ? kmsg_dump+0x8a/0x102
[ 666.981596] [<c12891bd>] ? oops_end+0x95/0x99
[ 666.981605] [<c101cb49>] ? no_context+0x10d/0x116
[ 666.981613] [<c101cc56>] ? bad_area_nosemaphore+0xa/0xc
[ 666.981622] [<c128aa1a>] ? do_page_fault+0x1be/0x36b
[ 666.981644] [<f85bd6d3>] ? clear_extent_bit+0x304/0x347 [btrfs]
[ 666.981667] [<f85beb8d>] ? unlock_extent_cached+0x1b/0x1f [btrfs]
[ 666.981677] [<c128a85c>] ? do_page_fault+0x0/0x36b
[ 666.981685] [<c12888a7>] ? error_code+0x67/0x6c
[ 666.981705] [<f85a00d8>] ? btree_readpage_end_io_hook+0x52/0x1b3 [btrfs]
[ 666.981716] [<c10203d8>] ? kmap_atomic_prot+0x12/0xdd
[ 666.981725] [<c108c1e0>] ? iov_iter_copy_from_user_atomic+0x26/0x5e
[ 666.981748] [<f85ae97c>] ? btrfs_copy_from_user+0x50/0x8c [btrfs]
[ 666.981770] [<f85b098a>] ? btrfs_file_aio_write+0x5c9/0x8fb [btrfs]
[ 666.981780] [<c10a2878>] ? do_wp_page+0x5fd/0x61d
[ 666.981790] [<c10b9ca3>] ? do_sync_write+0x9e/0xd3
[ 666.981799] [<c10b9e78>] ? rw_verify_area+0xcd/0xe7
[ 666.981808] [<c10b9c05>] ? do_sync_write+0x0/0xd3
[ 666.981817] [<c10ba21d>] ? vfs_write+0x7f/0xd9
[ 666.981825] [<c10ba30a>] ? sys_write+0x3c/0x60
[ 666.981834] [<c12881bc>] ? syscall_call+0x7/0xb

** Model information
not available

** Loaded modules:
Module Size Used by
tun 9773 2
fuse 47351 1
ppdev 4143 0
lp 5638 0
sco 5975 0
bnep 7711 0
rfcomm 23590 0
l2cap 26622 4 bnep,rfcomm

crc16 1035 1 l2cap
vboxnetadp 5632 0
vboxnetflt 15071 0
vboxdrv 142533 2 vboxnetadp,vboxnetflt
binfmt_misc 4969 1
uinput 5126 1
acpi_cpufreq 4539 1
mperf 947 1 acpi_cpufreq
cpufreq_powersave 614 0
cpufreq_userspace 1484 0
cpufreq_stats 1934 0
cpufreq_conservative 6190 0
firewire_sbp2 9637 0
loop 10995 0
btusb 8015 1
bluetooth 37713 5 sco,bnep,rfcomm,l2cap,btusb
snd_hda_codec_analog 53500 1
snd_hda_intel 16369 1
snd_hda_codec 52101 2 snd_hda_codec_analog,snd_hda_intel
arc4 1002 2
ecb 1413 2
snd_hwdep 4046 1 snd_hda_codec
snd_pcm_oss 27350 0
thinkpad_acpi 44854 0
snd_mixer_oss 10235 1 snd_pcm_oss
iwl3945 42544 0
snd_pcm 46952 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss

iwlcore 40422 1 iwl3945
snd_seq_midi 3642 0
snd_rawmidi 12645 1 snd_seq_midi
pl2303 8630 0
usbserial 21304 1 pl2303

snd_seq_midi_event 3762 1 snd_seq_midi
i915 253674 3
mac80211 148377 2 iwl3945,iwlcore

snd_seq 34680 2 snd_seq_midi,snd_seq_midi_event
drm_kms_helper 19637 1 i915
nsc_ircc 10236 0
snd_timer 12501 2 snd_pcm,snd_seq

drm 119134 4 i915,drm_kms_helper
cfg80211 96229 3 iwl3945,iwlcore,mac80211
pcmcia 25060 0
snd_seq_device 3659 3 snd_seq_midi,snd_rawmidi,snd_seq
tpm_tis 5429 0
psmouse 38578 0
yenta_socket 15680 0
irda 71469 1 nsc_ircc
rng_core 2298 0
tpm 8191 1 tpm_tis

i2c_algo_bit 3373 1 i915
pcmcia_rsrc 7292 1 yenta_socket
snd 34229 14 snd_hda_codec_analog,snd_hda_intel,snd_hda_codec,s nd_hwdep,snd_pcm_oss,thinkpad_acpi,snd_mixer_oss,s nd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_devic e
serio_raw 2898 0
i2c_i801 6246 0
rfkill 10786 4 bluetooth,thinkpad_acpi,cfg80211
parport_pc 15713 1
tpm_bios 3649 1 tpm

i2c_core 13081 5 i915,drm_kms_helper,drm,i2c_algo_bit,i2c_i801
parport 21330 3 ppdev,lp,parport_pc
evdev 6152 22
pcspkr 1219 0
pcmcia_core 8261 3 pcmcia,yenta_socket,pcmcia_rsrc

snd_page_alloc 5029 2 snd_hda_intel,snd_pcm
soundcore 3434 1 snd
nvram 3993 1 thinkpad_acpi
battery 4286 0
ac 1692 0
crc_ccitt 1047 1 irda

power_supply 5587 2 ac,battery
video 9711 1 i915
processor 20840 3 acpi_cpufreq
button 3610 1 i915
output 1220 1 video
ext3 92220 4
jbd 31940 1 ext3

mbcache 3784 1 ext3
sha256_generic 9077 8
aes_i586 6828 8
aes_generic 25766 1 aes_i586
cbc 1975 4
dm_crypt 8875 4
dm_mirror 10033 0
dm_region_hash 5648 1 dm_mirror

dm_log 6573 2 dm_mirror,dm_region_hash
dm_mod 47806 11 dm_crypt,dm_mirror,dm_log
sg 15727 0
sr_mod 10929 0
sd_mod 24978 6
cdrom 25985 1 sr_mod

crc_t10dif 1020 1 sd_mod
ata_generic 2183 0
uhci_hcd 15798 0
ata_piix 17535 0
ehci_hcd 29117 0
e1000e 103735 0
sdhci_pci 5347 0
ahci 16581 5
libahci 13230 1 ahci

usbcore 95465 6 btusb,pl2303,usbserial,uhci_hcd,ehci_hcd
sdhci 12461 1 sdhci_pci
libata 123498 4 ata_generic,ata_piix,ahci,libahci
mmc_core 46153 1 sdhci
scsi_mod 128267 5 firewire_sbp2,sg,sr_mod,sd_mod,libata
firewire_ohci 19287 0
firewire_core 35508 2 firewire_sbp2,firewire_ohci
thermal 6106 0
crc_itu_t 1039 1 firewire_core

thermal_sys 9328 3 video,processor,thermal
nls_base 4521 1 usbcore

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub [8086:27a0] (rev 03)
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:2017]
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: agpgart-intel

00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:201a]
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 16
Region 0: Memory at ee100000 (32-bit, non-prefetchable) [size=512K]
Region 1: I/O ports at 1800 [size=8]
Region 2: Memory at d0000000 (32-bit, prefetchable) [size=256M]
Region 3: Memory at ee200000 (32-bit, non-prefetchable) [size=256K]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>
Kernel driver in use: i915

00:02.1 Display controller [0380]: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller [8086:27a6] (rev 03)
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:201a]
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Region 0: Memory at ee180000 (32-bit, non-prefetchable) [size=512K]
Capabilities: <access denied>

00:1b.0 Audio device [0403]: Intel Corporation N10/ICH 7 Family High Definition Audio Controller [8086:27d8] (rev 02)
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:2010]
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 47
Region 0: Memory at ee240000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: HDA Intel

00:1c.0 PCI bridge [0604]: Intel Corporation N10/ICH 7 Family PCI Express Port 1 [8086:27d0] (rev 02) (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: 00002000-00002fff
Memory behind bridge: ee000000-ee0fffff
Prefetchable memory behind bridge: 0000000060000000-00000000601fffff
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.1 PCI bridge [0604]: Intel Corporation N10/ICH 7 Family PCI Express Port 2 [8086:27d2] (rev 02) (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: 00003000-00004fff
Memory behind bridge: ec000000-edffffff
Prefetchable memory behind bridge: 00000000e4000000-00000000e40fffff
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.2 PCI bridge [0604]: Intel Corporation N10/ICH 7 Family PCI Express Port 3 [8086:27d4] (rev 02) (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=0b, sec-latency=0
I/O behind bridge: 00005000-00006fff
Memory behind bridge: e8000000-e9ffffff
Prefetchable memory behind bridge: 00000000e4100000-00000000e41fffff
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 N10/ICH 7 Family PCI Express Port 4 [8086:27d6] (rev 02) (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=0c, subordinate=13, sec-latency=0
I/O behind bridge: 00007000-00008fff
Memory behind bridge: ea000000-ebffffff
Prefetchable memory behind bridge: 00000000e4200000-00000000e42fffff
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 N10/ICH 7 Family USB UHCI Controller #1 [8086:27c8] (rev 02) (prog-if 00 [UHCI])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200a]
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 4: I/O ports at 1820 [size=32]
Kernel driver in use: uhci_hcd

00:1d.1 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 [8086:27c9] (rev 02) (prog-if 00 [UHCI])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200a]
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 17
Region 4: I/O ports at 1840 [size=32]
Kernel driver in use: uhci_hcd

00:1d.2 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 [8086:27ca] (rev 02) (prog-if 00 [UHCI])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200a]
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 C routed to IRQ 18
Region 4: I/O ports at 1860 [size=32]
Kernel driver in use: uhci_hcd

00:1d.3 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 [8086:27cb] (rev 02) (prog-if 00 [UHCI])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200a]
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 D routed to IRQ 19
Region 4: I/O ports at 1880 [size=32]
Kernel driver in use: uhci_hcd

00:1d.7 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller [8086:27cc] (rev 02) (prog-if 20 [EHCI])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200b]
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 D routed to IRQ 19
Region 0: Memory at ee444000 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>
Kernel driver in use: ehci_hcd

00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev e2) (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=15, subordinate=18, sec-latency=32
I/O behind bridge: 00009000-0000cfff
Memory behind bridge: e4300000-e7ffffff
Prefetchable memory behind bridge: 00000000e0000000-00000000e3ffffff
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 82801GBM (ICH7-M) LPC Interface Bridge [8086:27b9] (rev 02)
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:2009]
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>

00:1f.1 IDE interface [0101]: Intel Corporation 82801G (ICH7 Family) IDE Controller [8086:27df] (rev 02) (prog-if 8a [Master SecP PriP])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200c]
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 C 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 1810 [size=16]
Kernel driver in use: ata_piix

00:1f.2 SATA controller [0106]: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA AHCI Controller [8086:27c5] (rev 02) (prog-if 01 [AHCI 1.0])
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200d]
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 44
Region 0: I/O ports at 18d0 [size=8]
Region 1: I/O ports at 18c4 [size=4]
Region 2: I/O ports at 18c8 [size=8]
Region 3: I/O ports at 18c0 [size=4]
Region 4: I/O ports at 18b0 [size=16]
Region 5: Memory at ee444400 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>
Kernel driver in use: ahci

00:1f.3 SMBus [0c05]: Intel Corporation N10/ICH 7 Family SMBus Controller [8086:27da] (rev 02)
Subsystem: Lenovo ThinkPad T60/R60 series [17aa:200f]
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 23
Region 4: I/O ports at 18e0 [size=32]
Kernel driver in use: i801_smbus

02:00.0 Ethernet controller [0200]: Intel Corporation 82573L Gigabit Ethernet Controller [8086:109a]
Subsystem: Lenovo ThinkPad X60s [17aa:207e]
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 45
Region 0: Memory at ee000000 (32-bit, non-prefetchable) [size=128K]
Region 2: I/O ports at 2000 [size=32]
Capabilities: <access denied>
Kernel driver in use: e1000e

03:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4227] (rev 02)
Subsystem: Intel Corporation ThinkPad R60e/X60s [8086:1011]
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 46
Region 0: Memory at edf00000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: iwl3945

15:00.0 CardBus bridge [0607]: Ricoh Co Ltd RL5c476 II [1180:0476] (rev b4)
Subsystem: Lenovo ThinkPad X60s [17aa:201c]
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: 168
Interrupt: pin A routed to IRQ 16
Region 0: Memory at e4300000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=15, secondary=16, subordinate=17, sec-latency=176
Memory window 0: e0000000-e3fff000 (prefetchable)
Memory window 1: 64000000-67fff000
I/O window 0: 00009000-000090ff
I/O window 1: 00009400-000094ff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+ PostWrite+
16-bit legacy interface ports at 0001
Kernel driver in use: yenta_cardbus

15:00.1 FireWire (IEEE 1394) [0c00]: Ricoh Co Ltd R5C552 IEEE 1394 Controller [1180:0552] (rev 09) (prog-if 10 [OHCI])
Subsystem: Lenovo ThinkPad X60s [17aa:201e]
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 (500ns min, 1000ns max)
Interrupt: pin B routed to IRQ 17
Region 0: Memory at e4301000 (32-bit, non-prefetchable) [size=2K]
Capabilities: <access denied>
Kernel driver in use: firewire_ohci

15:00.2 SD Host controller [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter [1180:0822] (rev 18)
Subsystem: Lenovo ThinkPad X60s [17aa:201d]
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 C routed to IRQ 18
Region 0: Memory at e4301800 (32-bit, non-prefetchable) [size=256]
Capabilities: <access denied>
Kernel driver in use: sdhci-pci


** USB devices:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 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 001 Device 003: ID 17ef:1000 Lenovo
Bus 004 Device 002: ID 0557:2008 ATEN International Co., Ltd UC-232A Serial Port [pl2303]

Bus 005 Device 002: ID 0483:2016 SGS Thomson Microelectronics Fingerprint Reader
Bus 005 Device 003: ID 0a5c:2110 Broadcom Corp. Bluetooth Controller


-- System Information:
Debian Release: wheezy/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 2.6.37-2-686 (SMP w/2 CPU cores)
Locale: LANG=en_US.ISO-8859-15, LC_CTYPE=en_US.ISO-8859-15 (charmap=ISO-8859-15)
Shell: /bin/sh linked to /bin/bash

Versions of packages linux-image-2.6.37-2-686 depends on:
ii debconf [debconf-2.0] 1.5.38 Debian configuration management sy
ii initramfs-tools [linux-initra 0.98.8 tools for generating an initramfs
ii linux-base 2.6.37-2 Linux image base package
ii module-init-tools 3.12-1 tools for managing Linux kernel mo

Versions of packages linux-image-2.6.37-2-686 recommends:
ii firmware-linux-free 2.6.37-2 Binary firmware for various driver
ii libc6-i686 2.11.2-11 Embedded GNU C Library: Shared lib

Versions of packages linux-image-2.6.37-2-686 suggests:
ii grub 0.97-64 GRand Unified Bootloader (dummy pa
pn linux-doc-2.6.37 <none> (no description available)

Versions of packages linux-image-2.6.37-2-686 is related to:
pn firmware-bnx2 <none> (no description available)
pn firmware-bnx2x <none> (no description available)
pn firmware-ipw2x00 <none> (no description available)
pn firmware-ivtv <none> (no description available)
ii firmware-iwlwifi 0.29 Binary firmware for Intel Wireless
pn firmware-linux <none> (no description available)
pn firmware-linux-nonfree <none> (no description available)
pn firmware-qlogic <none> (no description available)
pn firmware-ralink <none> (no description available)
pn xen-hypervisor <none> (no description available)

-- debconf information:
linux-image-2.6.37-2-686/postinst/missing-firmware-2.6.37-2-686:
linux-image-2.6.37-2-686/postinst/ignoring-do-bootloader-2.6.37-2-686:
linux-image-2.6.37-2-686/postinst/depmod-error-initrd-2.6.37-2-686: false
linux-image-2.6.37-2-686/prerm/removing-running-kernel-2.6.37-2-686: true

-- Additional Stuff:

Maybe related? https://bugzilla.kernel.org/show_bug.cgi?id=26242



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Archive: Pine.SOC.4.64.1103141539310.15077@mustakiuru.cs.tu t.fi">http://lists.debian.org/Pine.SOC.4.64.1103141539310.15077@mustakiuru.cs.tu t.fi
 
Old 05-22-2011, 09:05 PM
Moritz Muehlenhoff
 
Default Bug#618340: BUG: unable to handle kernel NULL pointer dereference at (null) w/ BTRFS

> [ 666.971952] Call Trace:
> [ 666.971979] [<c108c1e0>] ? iov_iter_copy_from_user_atomic+0x26/0x5e
> [ 666.972008] [<f85ae97c>] ? btrfs_copy_from_user+0x50/0x8c [btrfs]
> [ 666.972008] [<f85b098a>] ? btrfs_file_aio_write+0x5c9/0x8fb [btrfs]
> [ 666.972008] [<c10a2878>] ? do_wp_page+0x5fd/0x61d
> [ 666.972008] [<c10b9ca3>] ? do_sync_write+0x9e/0xd3
> [ 666.972008] [<c10b9e78>] ? rw_verify_area+0xcd/0xe7
> [ 666.972008] [<c10b9c05>] ? do_sync_write+0x0/0xd3
> [ 666.972008] [<c10ba21d>] ? vfs_write+0x7f/0xd9
> [ 666.972008] [<c10ba30a>] ? sys_write+0x3c/0x60
> [ 666.972008] [<c12881bc>] ? syscall_call+0x7/0xb
>
> Maybe related? https://bugzilla.kernel.org/show_bug.cgi?id=26242

3a90983dbdcb2f4f48c0d771d8e5b4d88f27fae6 was released with 2.6.38,
can you confirm that it's fixed in the current testing/sid kernels?

Cheers,
Moritz



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