Subject: scheduling while atomic with 2.6.33.1-vs2.3.0.36.30.4 accessing cifs shares?
From: Maximilian Mehnert <maximilian.mehnert@gmx.de>
Date: Mon, 29 Mar 2010 23:21:54 +0200
Mon, 29 Mar 2010 23:21:54 +0200
    *  One line summary of the problem
After applying the 2.6.33.1-vs2.3.0.36.30.4 patch I see "scheduling
while atomic" problems while accessing cifs shares

    * Full description of the problem
I've been running 2.6.33.y for quite some time and had a very stable
experience (no crash whatsoever for several weeks). I wanted to try
out vserver and applied the aforementioned patch.
I've been seeing seeing the "scheduling while atomic" Oopses  a few
times since then, always starting with cifs_readpages. (kernel log
attached)

    * Kernel version (from /proc/version)
Linux version 2.6.33.1-vs2.3.0.36.30.4-vserver (max@nemesis) (gcc
version 4.4.3 20100108 (prerelease) (Debian 4.4.2-9) ) #23 SMP Mon Mar
29 05:51:08 CEST 2010
#
# Linux VServer
#
CONFIG_VSERVER_AUTO_LBACK=y
CONFIG_VSERVER_AUTO_SINGLE=y
CONFIG_VSERVER_COWBL=y
# CONFIG_VSERVER_VTIME is not set
CONFIG_VSERVER_DEVICE=y
CONFIG_VSERVER_PROC_SECURE=y
CONFIG_VSERVER_HARDCPU=y
CONFIG_VSERVER_IDLETIME=y
# CONFIG_VSERVER_IDLELIMIT is not set
# CONFIG_TAGGING_NONE is not set
# CONFIG_TAGGING_UID16 is not set
# CONFIG_TAGGING_GID16 is not set
CONFIG_TAGGING_ID24=y
# CONFIG_TAGGING_INTERN is not set
# CONFIG_TAG_NFSD is not set
# CONFIG_VSERVER_PRIVACY is not set
CONFIG_VSERVER_CONTEXTS=256
CONFIG_VSERVER_WARN=y
# CONFIG_VSERVER_DEBUG is not set
CONFIG_VSERVER=y



    * Output of the Oops.. message (if applicable) with symbolic
information resolved (see Documentation/oops-tracing.txt in the kernel
source)
    * Processor information (from /proc/cpuinfo)
    * Module information (from /proc/modules)
see attached log for all three

Probably someone running the same version can try to reproduce this
--- anyway, hope it helps.
Regards,
Max


# cat /proc/cpuinfo 
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 23
model name      : Intel(R) Core(TM)2 Duo CPU     P8600  @ 2.40GHz
stepping        : 10
cpu MHz         : 800.000
cache size      : 3072 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 2
apicid          : 0
initial apicid  : 0
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon
pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1
xsave lahf_lm ida tpr_shadow vnmi flexpriority
bogomips        : 4788.09
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 23
model name      : Intel(R) Core(TM)2 Duo CPU     P8600  @ 2.40GHz
stepping        : 10
cpu MHz         : 800.000
cache size      : 3072 KB
physical id     : 0
siblings        : 2
core id         : 1
cpu cores       : 2
apicid          : 1
initial apicid  : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon
pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1
xsave lahf_lm ida tpr_shadow vnmi flexpriority
bogomips        : 4788.00
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

# cat /proc/modules
radeon 668423 2 - Live 0xf8d5a000
ttm 37506 1 radeon, Live 0xf8340000
drm_kms_helper 23135 1 radeon, Live 0xf82cc000
drm 127597 5 radeon,ttm,drm_kms_helper, Live 0xf8440000
fb 38869 2 radeon,drm_kms_helper, Live 0xf82c0000
i2c_algo_bit 4195 1 radeon, Live 0xf8292000
cfbcopyarea 2873 1 radeon, Live 0xf8282000
cfbimgblt 1913 1 radeon, Live 0xf8274000
cfbfillrect 2981 1 radeon, Live 0xf826b000
ipt_REJECT 1841 1 - Live 0xf916f000
xt_limit 1168 1 - Live 0xf913b000
ipt_LOG 4295 2 - Live 0xf911e000
ipt_MASQUERADE 1146 7 - Live 0xf8ebf000
xt_TCPMSS 2003 7 - Live 0xf8ead000
xt_state 943 5 - Live 0xf8d57000
xt_tcpudp 1855 35 - Live 0xf8d3c000
iptable_mangle 2457 1 - Live 0xf8c57000
iptable_nat 4011 1 - Live 0xf8c32000
nf_nat 12167 2 ipt_MASQUERADE,iptable_nat, Live 0xf8c25000
nf_conntrack_ipv4 8965 8 iptable_nat,nf_nat, Live 0xf8c14000
nf_defrag_ipv4 771 1 nf_conntrack_ipv4, Live 0xf8c07000
nf_conntrack_netlink 13844 0 - Live 0xf8bdf000
nf_conntrack 45209 6 ipt_MASQUERADE,xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4,nf_conntrack_netlink,
Live 0xf8bc2000
xt_iprange 1168 0 - Live 0xf8ba8000
iptable_filter 1898 1 - Live 0xf8b9c000
ip_tables 8675 3 iptable_mangle,iptable_nat,iptable_filter, Live 0xf8b90000
dm_snapshot 28111 0 - Live 0xf8b7d000
dm_mirror 11405 0 - Live 0xf8b68000
dm_region_hash 6235 1 dm_mirror, Live 0xf8b5a000
dm_log 7492 2 dm_mirror,dm_region_hash, Live 0xf8b4d000
rndis_host 4675 0 - Live 0xf8b1c000
cdc_ether 3210 1 rndis_host, Live 0xf8b11000
usbnet 12202 2 rndis_host,cdc_ether, Live 0xf8b03000
ppp_mppe 5057 0 - Live 0xf8af4000
ppp_generic 19371 1 ppp_mppe, Live 0xf8ae4000
slhc 4547 1 ppp_generic, Live 0xf8ad3000
pciehp 24661 0 - Live 0xf8ac2000
pci_hotplug 21452 1 pciehp, Live 0xf8aaa000
atl1e 25187 0 - Live 0xf8a91000
xt_NFLOG 750 0 - Live 0xf8a7f000
nfnetlink_log 5792 1 xt_NFLOG, Live 0xf8a75000
nfnetlink 1858 2 nf_conntrack_netlink,nfnetlink_log, Live 0xf8a6a000
uinput 5964 0 - Live 0xf8a5f000
ipcomp 1492 0 - Live 0xf8a54000
xfrm_ipcomp 2911 1 ipcomp, Live 0xf8a4a000
xt_tcpmss 1073 0 - Live 0xf8a40000
x_tables 9732 12 ipt_REJECT,xt_limit,ipt_LOG,ipt_MASQUERADE,xt_TCPMSS,xt_state,xt_tcpudp,iptable_nat,xt_iprange,ip_tables,xt_NFLOG,xt_tcpmss,
Live 0xf8a34000
acpi_cpufreq 5483 1 - Live 0xf8a26000
btusb 9392 0 - Live 0xf89f7000
bluetooth 42860 1 btusb, Live 0xf89a4000
snd_hda_codec_atihdmi 1899 1 - Live 0xf895e000
snd_hda_codec_idt 43133 1 - Live 0xf8923000
snd_hda_intel 17735 0 - Live 0xf88d1000
snd_hda_codec 55705 3 snd_hda_codec_atihdmi,snd_hda_codec_idt,snd_hda_intel, Live 0xf8898000
snd_hwdep 4694 1 snd_hda_codec, Live 0xf8876000
snd_pcm_oss 32413 0 - Live 0xf8856000
snd_mixer_oss 12483 1 snd_pcm_oss, Live 0xf8839000
snd_pcm 56889 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss, Live 0xf8804000
arc4 1034 2 - Live 0xf87e7000
ecb 1521 2 - Live 0xf87de000
snd_seq_midi 3720 0 - Live 0xf87d0000
snd_rawmidi 14664 1 snd_seq_midi, Live 0xf87b8000
snd_seq_midi_event 4300 1 snd_seq_midi, Live 0xf87a4000
snd_seq 40075 2 snd_seq_midi,snd_seq_midi_event, Live 0xf877d000
iwlagn 107614 0 - Live 0xf8743000
snd_timer 15069 2 snd_pcm,snd_seq, Live 0xf8706000
iwlcore 86276 1 iwlagn, Live 0xf86dc000
snd_seq_device 4161 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0xf86af000
mac80211 123327 2 iwlagn,iwlcore, Live 0xf8681000
uvcvideo 54487 0 - Live 0xf8643000
snd 38796 11 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device,
Live 0xf860a000
videodev 34259 1 uvcvideo, Live 0xf85e9000
cfg80211 108755 3 iwlagn,iwlcore,mac80211, Live 0xf859b000
hid_cherry 1105 0 - Live 0xf8539000
usbhid 22693 0 - Live 0xf8514000
v4l1_compat 12334 2 uvcvideo,videodev, Live 0xf8500000
sdhci_pci 5299 0 - Live 0xf84ef000
dell_laptop 1701 0 - Live 0xf84e4000
rfkill 11788 3 bluetooth,cfg80211,dell_laptop, Live 0xf84cf000
sdhci 13737 1 sdhci_pci, Live 0xf84be000
i2c_i801 6476 0 - Live 0xf84b2000
dell_wmi 2415 0 - Live 0xf8492000
tg3 111204 0 - Live 0xf846a000
mmc_core 44728 1 sdhci, Live 0xf8433000
snd_page_alloc 5593 2 snd_hda_intel,snd_pcm, Live 0xf8414000
ohci1394 24820 0 - Live 0xf83fe000
intel_agp 23668 0 - Live 0xf83e7000
sg 19935 0 - Live 0xf83cf000
wmi 5225 1 dell_wmi, Live 0xf83bd000
video 14618 0 - Live 0xf83ad000
ac 2167 0 - Live 0xf839e000
output 1252 1 video, Live 0xf8394000
psmouse 32151 0 - Live 0xf8380000
pcspkr 1323 0 - Live 0xf836a000
ieee1394 60786 1 ohci1394, Live 0xf834d000
agpgart 22171 3 ttm,drm,intel_agp, Live 0xf8327000
evdev 6778 26 - Live 0xf8315000
thermal 9302 0 - Live 0xf82d4000
processor 25392 3 acpi_cpufreq, Live 0xf82b7000
button 3518 0 - Live 0xf829a000
battery 7176 0 - Live 0xf828e000


Mar 29 22:27:28 nemesis kernel: BUG: unable to handle kernel paging request at f79f8000
Mar 29 22:27:28 nemesis kernel: IP: [<fb18d8f8>] cifs_readpages+0x358/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: *pdpt = 0000000001602001 *pde = 0000000000007067 *pte
= 0000000000000765 
Mar 29 22:27:28 nemesis kernel: Oops: 0003 [#1] SMP 
Mar 29 22:27:28 nemesis kernel: last sysfs file: /sys/devices/virtual/thermal/thermal_zone2/temp
Mar 29 22:27:28 nemesis kernel: Modules linked in: cifs rfcomm l2cap vsock vmci vmmon
vmblock vmnet cdc_acm radeon ttm drm_kms_helper drm fb i2c_algo_bit cfbcopyarea cfbimgblt
cfbfillrect hid_cherry ipt_REJECT xt_limit ipt_LOG ipt_MASQUERADE xt_TCPMSS xt_state
xt_tcpudp iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_netlink
nf_conntrack xt_iprange iptable_filter ip_tables dm_snapshot dm_mirror dm_region_hash
dm_log rndis_host cdc_ether usbnet ppp_mppe ppp_generic slhc pciehp pci_hotplug atl1e
xt_NFLOG nfnetlink_log nfnetlink uinput ipcomp xfrm_ipcomp xt_tcpmss x_tables acpi_cpufreq
btusb bluetooth snd_hda_codec_atihdmi snd_hda_codec_idt usbhid snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
snd_seq snd_timer snd_seq_device snd arc4 ecb iwlagn iwlcore uvcvideo mac80211 cfg80211
snd_page_alloc videodev v4l1_compat dell_laptop rfkill sdhci_pci sdhci video ohci1394
intel_agp ieee1394 agpgart i2c_i801 mmc_core tg3 dell_wmi processor evdev psmouse pcspkr
output sg wmi thermal button battery ac
Mar 29 22:27:28 nemesis kernel: 
Mar 29 22:27:28 nemesis kernel: Pid: 23469, comm: mplayer Not tainted 2.6.33.1-vs2.3.0.36.30.4-vserver
#23 0P132H/Studio 1537
Mar 29 22:27:28 nemesis kernel: EIP: 0060:[<fb18d8f8>] EFLAGS: 00010246 CPU: 0
Mar 29 22:27:28 nemesis kernel: EIP is at cifs_readpages+0x358/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: EAX: 00000000 EBX: c1d50f00 ECX: 00000400 EDX: 00001000
Mar 29 22:27:28 nemesis kernel: ESI: f1e3b03f EDI: f79f8000 EBP: c1d50f18 ESP: f3fe5d40
Mar 29 22:27:28 nemesis kernel: DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Mar 29 22:27:28 nemesis kernel: Process mplayer (pid: 23469, ti=f3fe4000 task=f6958c60
task.ti=f3fe4000)
Mar 29 22:27:28 nemesis kernel: Stack:
Mar 29 22:27:28 nemesis kernel: 000000d0 2b8ff000 00000000 f3fe5de0 f3fe5ddc f3fe5dd8
00001000 00000000
Mar 29 22:27:28 nemesis kernel: <0> f399d240 f3fe5e1c f1e3c03f f79f8000 f77f5600 0000240a
f1e3b03f ef7792e8
Mar 29 22:27:28 nemesis kernel: <0> 0000001c f3952600 f77f5744 00000000 f6958c60 f39adf00
00000003 00000000
Mar 29 22:27:28 nemesis kernel: Call Trace:
Mar 29 22:27:28 nemesis kernel: [<fb18d5a0>] ? cifs_readpages+0x0/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c1099941>] ? __do_page_cache_readahead+0x181/0x220
Mar 29 22:27:28 nemesis kernel: [<c10999fe>] ? ra_submit+0x1e/0x30
Mar 29 22:27:28 nemesis kernel: [<c1099d88>] ? page_cache_async_readahead+0x88/0xc0
Mar 29 22:27:28 nemesis kernel: [<c1093b7a>] ? generic_file_aio_read+0x33a/0x6d0
Mar 29 22:27:28 nemesis kernel: [<c10c3f35>] ? do_sync_read+0xb5/0xf0
Mar 29 22:27:28 nemesis kernel: [<c1056006>] ? hrtimer_interrupt+0x1b6/0x2b0
Mar 29 22:27:28 nemesis kernel: [<c10c3e80>] ? do_sync_read+0x0/0xf0
Mar 29 22:27:28 nemesis kernel: [<c10c4c15>] ? vfs_read+0xa5/0x160
Mar 29 22:27:28 nemesis kernel: [<c10c4d91>] ? sys_read+0x41/0x70
Mar 29 22:27:28 nemesis kernel: [<c100961c>] ? sysenter_do_call+0x12/0x2c
Mar 29 22:27:28 nemesis kernel: Code: 8b 74 24 38 ba 00 10 00 00 f7 c7 01 00 00 00 0f
85 16 02 00 00 f7 c7 02 00 00 00 0f 85 f2 01 00 00 89 d1 31 c0 c1 e9 02 f6 c2 02 <f3>
a5 74 0b 0f b7 06 66 89 07 b8 02 00 00 00 83 e2 01 74 07 0f 
Mar 29 22:27:28 nemesis kernel: EIP: [<fb18d8f8>] cifs_readpages+0x358/0x700 [cifs]
SS:ESP 0068:f3fe5d40
Mar 29 22:27:28 nemesis kernel: CR2: 00000000f79f8000
Mar 29 22:27:28 nemesis kernel: ---[ end trace bf5c612c41a584e2 ]---
Mar 29 22:27:28 nemesis kernel: note: mplayer[23469] exited with preempt_count 1
Mar 29 22:27:28 nemesis kernel: BUG: scheduling while atomic: mplayer/23469/0x10000001
Mar 29 22:27:28 nemesis kernel: Modules linked in: cifs rfcomm l2cap vsock vmci vmmon
vmblock vmnet cdc_acm radeon ttm drm_kms_helper drm fb i2c_algo_bit cfbcopyarea cfbimgblt
cfbfillrect hid_cherry ipt_REJECT xt_limit ipt_LOG ipt_MASQUERADE xt_TCPMSS xt_state
xt_tcpudp iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_netlink
nf_conntrack xt_iprange iptable_filter ip_tables dm_snapshot dm_mirror dm_region_hash
dm_log rndis_host cdc_ether usbnet ppp_mppe ppp_generic slhc pciehp pci_hotplug atl1e
xt_NFLOG nfnetlink_log nfnetlink uinput ipcomp xfrm_ipcomp xt_tcpmss x_tables acpi_cpufreq
btusb bluetooth snd_hda_codec_atihdmi snd_hda_codec_idt usbhid snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
snd_seq snd_timer snd_seq_device snd arc4 ecb iwlagn iwlcore uvcvideo mac80211 cfg80211
snd_page_alloc videodev v4l1_compat dell_laptop rfkill sdhci_pci sdhci video ohci1394
intel_agp ieee1394 agpgart i2c_i801 mmc_core tg3 dell_wmi processor evdev psmouse pcspkr
output sg wmi thermal button battery ac
Mar 29 22:27:28 nemesis kernel: Pid: 23469, comm: mplayer Tainted: G      D    2.6.33.1-vs2.3.0.36.30.4-vserver
#23
Mar 29 22:27:28 nemesis kernel: Call Trace:
Mar 29 22:27:28 nemesis kernel: [<c141ee39>] ? schedule+0x389/0x900
Mar 29 22:27:28 nemesis kernel: [<c109a349>] ? release_pages+0x179/0x1b0
Mar 29 22:27:28 nemesis kernel: [<c1039643>] ? __cond_resched+0x13/0x30
Mar 29 22:27:28 nemesis kernel: [<c141f4bd>] ? _cond_resched+0x1d/0x30
Mar 29 22:27:28 nemesis kernel: [<c10a72b5>] ? unmap_vmas+0x7c5/0x8a0
Mar 29 22:27:28 nemesis kernel: [<c10ac4fd>] ? exit_mmap+0x9d/0x1e0
Mar 29 22:27:28 nemesis kernel: [<c103a8ff>] ? mmput+0x2f/0xc0
Mar 29 22:27:28 nemesis kernel: [<c103eb27>] ? exit_mm+0xd7/0x100
Mar 29 22:27:28 nemesis kernel: [<c1040c76>] ? do_exit+0x686/0x760
Mar 29 22:27:28 nemesis kernel: [<c103db8f>] ? kmsg_dump+0x6f/0x130
Mar 29 22:27:28 nemesis kernel: [<c100cbba>] ? oops_end+0x6a/0x90
Mar 29 22:27:28 nemesis kernel: [<c141e90d>] ? printk+0x17/0x1a
Mar 29 22:27:28 nemesis kernel: [<c1029072>] ? no_context+0xc2/0x190
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<c10292bf>] ? bad_area_nosemaphore+0xf/0x20
Mar 29 22:27:28 nemesis kernel: [<c142178e>] ? error_code+0x66/0x6c
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<fb18d8f8>] ? cifs_readpages+0x358/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<fb18d5a0>] ? cifs_readpages+0x0/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c1099941>] ? __do_page_cache_readahead+0x181/0x220
Mar 29 22:27:28 nemesis kernel: [<c10999fe>] ? ra_submit+0x1e/0x30
Mar 29 22:27:28 nemesis kernel: [<c1099d88>] ? page_cache_async_readahead+0x88/0xc0
Mar 29 22:27:28 nemesis kernel: [<c1093b7a>] ? generic_file_aio_read+0x33a/0x6d0
Mar 29 22:27:28 nemesis kernel: [<c10c3f35>] ? do_sync_read+0xb5/0xf0
Mar 29 22:27:28 nemesis kernel: [<c1056006>] ? hrtimer_interrupt+0x1b6/0x2b0
Mar 29 22:27:28 nemesis kernel: [<c10c3e80>] ? do_sync_read+0x0/0xf0
Mar 29 22:27:28 nemesis kernel: [<c10c4c15>] ? vfs_read+0xa5/0x160
Mar 29 22:27:28 nemesis kernel: [<c10c4d91>] ? sys_read+0x41/0x70
Mar 29 22:27:28 nemesis kernel: [<c100961c>] ? sysenter_do_call+0x12/0x2c
Mar 29 22:27:28 nemesis kernel: BUG: scheduling while atomic: mplayer/23469/0x10000001
Mar 29 22:27:28 nemesis kernel: Modules linked in: cifs rfcomm l2cap vsock vmci vmmon
vmblock vmnet cdc_acm radeon ttm drm_kms_helper drm fb i2c_algo_bit cfbcopyarea cfbimgblt
cfbfillrect hid_cherry ipt_REJECT xt_limit ipt_LOG ipt_MASQUERADE xt_TCPMSS xt_state
xt_tcpudp iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_netlink
nf_conntrack xt_iprange iptable_filter ip_tables dm_snapshot dm_mirror dm_region_hash
dm_log rndis_host cdc_ether usbnet ppp_mppe ppp_generic slhc pciehp pci_hotplug atl1e
xt_NFLOG nfnetlink_log nfnetlink uinput ipcomp xfrm_ipcomp xt_tcpmss x_tables acpi_cpufreq
btusb bluetooth snd_hda_codec_atihdmi snd_hda_codec_idt usbhid snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
snd_seq snd_timer snd_seq_device snd arc4 ecb iwlagn iwlcore uvcvideo mac80211 cfg80211
snd_page_alloc videodev v4l1_compat dell_laptop rfkill sdhci_pci sdhci video ohci1394
intel_agp ieee1394 agpgart i2c_i801 mmc_core tg3 dell_wmi processor evdev psmouse pcspkr
output sg wmi thermal button battery ac
Mar 29 22:27:28 nemesis kernel: Pid: 23469, comm: mplayer Tainted: G      D    2.6.33.1-vs2.3.0.36.30.4-vserver
#23
Mar 29 22:27:28 nemesis kernel: Call Trace:
Mar 29 22:27:28 nemesis kernel: [<c141ee39>] ? schedule+0x389/0x900
Mar 29 22:27:28 nemesis kernel: [<c109a349>] ? release_pages+0x179/0x1b0
Mar 29 22:27:28 nemesis kernel: [<c102ed67>] ? kmap_atomic_prot+0xf7/0x130
Mar 29 22:27:28 nemesis kernel: [<c1039643>] ? __cond_resched+0x13/0x30
Mar 29 22:27:28 nemesis kernel: [<c141f4bd>] ? _cond_resched+0x1d/0x30
Mar 29 22:27:28 nemesis kernel: [<c10a72b5>] ? unmap_vmas+0x7c5/0x8a0
Mar 29 22:27:28 nemesis kernel: [<c10ac4fd>] ? exit_mmap+0x9d/0x1e0
Mar 29 22:27:28 nemesis kernel: [<c103a8ff>] ? mmput+0x2f/0xc0
Mar 29 22:27:28 nemesis kernel: [<c103eb27>] ? exit_mm+0xd7/0x100
Mar 29 22:27:28 nemesis kernel: [<c1040c76>] ? do_exit+0x686/0x760
Mar 29 22:27:28 nemesis kernel: [<c103db8f>] ? kmsg_dump+0x6f/0x130
Mar 29 22:27:28 nemesis kernel: [<c100cbba>] ? oops_end+0x6a/0x90
Mar 29 22:27:28 nemesis kernel: [<c141e90d>] ? printk+0x17/0x1a
Mar 29 22:27:28 nemesis kernel: [<c1029072>] ? no_context+0xc2/0x190
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<c10292bf>] ? bad_area_nosemaphore+0xf/0x20
Mar 29 22:27:28 nemesis kernel: [<c142178e>] ? error_code+0x66/0x6c
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<fb18d8f8>] ? cifs_readpages+0x358/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<fb18d5a0>] ? cifs_readpages+0x0/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c1099941>] ? __do_page_cache_readahead+0x181/0x220
Mar 29 22:27:28 nemesis kernel: [<c10999fe>] ? ra_submit+0x1e/0x30
Mar 29 22:27:28 nemesis kernel: [<c1099d88>] ? page_cache_async_readahead+0x88/0xc0
Mar 29 22:27:28 nemesis kernel: [<c1093b7a>] ? generic_file_aio_read+0x33a/0x6d0
Mar 29 22:27:28 nemesis kernel: [<c10c3f35>] ? do_sync_read+0xb5/0xf0
Mar 29 22:27:28 nemesis kernel: [<c1056006>] ? hrtimer_interrupt+0x1b6/0x2b0
Mar 29 22:27:28 nemesis kernel: [<c10c3e80>] ? do_sync_read+0x0/0xf0
Mar 29 22:27:28 nemesis kernel: [<c10c4c15>] ? vfs_read+0xa5/0x160
Mar 29 22:27:28 nemesis kernel: [<c10c4d91>] ? sys_read+0x41/0x70
Mar 29 22:27:28 nemesis kernel: [<c100961c>] ? sysenter_do_call+0x12/0x2c
Mar 29 22:27:28 nemesis kernel: BUG: scheduling while atomic: mplayer/23469/0x10000001
Mar 29 22:27:28 nemesis kernel: Modules linked in: cifs rfcomm l2cap vsock vmci vmmon
vmblock vmnet cdc_acm radeon ttm drm_kms_helper drm fb i2c_algo_bit cfbcopyarea cfbimgblt
cfbfillrect hid_cherry ipt_REJECT xt_limit ipt_LOG ipt_MASQUERADE xt_TCPMSS xt_state
xt_tcpudp iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_netlink
nf_conntrack xt_iprange iptable_filter ip_tables dm_snapshot dm_mirror dm_region_hash
dm_log rndis_host cdc_ether usbnet ppp_mppe ppp_generic slhc pciehp pci_hotplug atl1e
xt_NFLOG nfnetlink_log nfnetlink uinput ipcomp xfrm_ipcomp xt_tcpmss x_tables acpi_cpufreq
btusb bluetooth snd_hda_codec_atihdmi snd_hda_codec_idt usbhid snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
snd_seq snd_timer snd_seq_device snd arc4 ecb iwlagn iwlcore uvcvideo mac80211 cfg80211
snd_page_alloc videodev v4l1_compat dell_laptop rfkill sdhci_pci sdhci video ohci1394
intel_agp ieee1394 agpgart i2c_i801 mmc_core tg3 dell_wmi processor evdev psmouse pcspkr
output sg wmi thermal button battery ac
Mar 29 22:27:28 nemesis kernel: Pid: 23469, comm: mplayer Tainted: G      D    2.6.33.1-vs2.3.0.36.30.4-vserver
#23
Mar 29 22:27:28 nemesis kernel: Call Trace:
Mar 29 22:27:28 nemesis kernel: [<c141ee39>] ? schedule+0x389/0x900
Mar 29 22:27:28 nemesis kernel: [<c109a349>] ? release_pages+0x179/0x1b0
Mar 29 22:27:28 nemesis kernel: [<c1039643>] ? __cond_resched+0x13/0x30
Mar 29 22:27:28 nemesis kernel: [<c141f4bd>] ? _cond_resched+0x1d/0x30
Mar 29 22:27:28 nemesis kernel: [<c10a72b5>] ? unmap_vmas+0x7c5/0x8a0
Mar 29 22:27:28 nemesis kernel: [<c10ac4fd>] ? exit_mmap+0x9d/0x1e0
Mar 29 22:27:28 nemesis kernel: [<c103a8ff>] ? mmput+0x2f/0xc0
Mar 29 22:27:28 nemesis kernel: [<c103eb27>] ? exit_mm+0xd7/0x100
Mar 29 22:27:28 nemesis kernel: [<c1040c76>] ? do_exit+0x686/0x760
Mar 29 22:27:28 nemesis kernel: [<c103db8f>] ? kmsg_dump+0x6f/0x130
Mar 29 22:27:28 nemesis kernel: [<c100cbba>] ? oops_end+0x6a/0x90
Mar 29 22:27:28 nemesis kernel: [<c141e90d>] ? printk+0x17/0x1a
Mar 29 22:27:28 nemesis kernel: [<c1029072>] ? no_context+0xc2/0x190
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<c10292bf>] ? bad_area_nosemaphore+0xf/0x20
Mar 29 22:27:28 nemesis kernel: [<c142178e>] ? error_code+0x66/0x6c
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<fb18d8f8>] ? cifs_readpages+0x358/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<fb18d5a0>] ? cifs_readpages+0x0/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c1099941>] ? __do_page_cache_readahead+0x181/0x220
Mar 29 22:27:28 nemesis kernel: [<c10999fe>] ? ra_submit+0x1e/0x30
Mar 29 22:27:28 nemesis kernel: [<c1099d88>] ? page_cache_async_readahead+0x88/0xc0
Mar 29 22:27:28 nemesis kernel: [<c1093b7a>] ? generic_file_aio_read+0x33a/0x6d0
Mar 29 22:27:28 nemesis kernel: [<c10c3f35>] ? do_sync_read+0xb5/0xf0
Mar 29 22:27:28 nemesis kernel: [<c1056006>] ? hrtimer_interrupt+0x1b6/0x2b0
Mar 29 22:27:28 nemesis kernel: [<c10c3e80>] ? do_sync_read+0x0/0xf0
Mar 29 22:27:28 nemesis kernel: [<c10c4c15>] ? vfs_read+0xa5/0x160
Mar 29 22:27:28 nemesis kernel: [<c10c4d91>] ? sys_read+0x41/0x70
Mar 29 22:27:28 nemesis kernel: [<c100961c>] ? sysenter_do_call+0x12/0x2c
Mar 29 22:27:28 nemesis kernel: BUG: scheduling while atomic: mplayer/23469/0x00000001
Mar 29 22:27:28 nemesis kernel: Modules linked in: cifs rfcomm l2cap vsock vmci vmmon
vmblock vmnet cdc_acm radeon ttm drm_kms_helper drm fb i2c_algo_bit cfbcopyarea cfbimgblt
cfbfillrect hid_cherry ipt_REJECT xt_limit ipt_LOG ipt_MASQUERADE xt_TCPMSS xt_state
xt_tcpudp iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_netlink
nf_conntrack xt_iprange iptable_filter ip_tables dm_snapshot dm_mirror dm_region_hash
dm_log rndis_host cdc_ether usbnet ppp_mppe ppp_generic slhc pciehp pci_hotplug atl1e
xt_NFLOG nfnetlink_log nfnetlink uinput ipcomp xfrm_ipcomp xt_tcpmss x_tables acpi_cpufreq
btusb bluetooth snd_hda_codec_atihdmi snd_hda_codec_idt usbhid snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
snd_seq snd_timer snd_seq_device snd arc4 ecb iwlagn iwlcore uvcvideo mac80211 cfg80211
snd_page_alloc videodev v4l1_compat dell_laptop rfkill sdhci_pci sdhci video ohci1394
intel_agp ieee1394 agpgart i2c_i801 mmc_core tg3 dell_wmi processor evdev psmouse pcspkr
output sg wmi thermal button battery ac
Mar 29 22:27:28 nemesis kernel: Pid: 23469, comm: mplayer Tainted: G      D    2.6.33.1-vs2.3.0.36.30.4-vserver
#23
Mar 29 22:27:28 nemesis kernel: Call Trace:
Mar 29 22:27:28 nemesis kernel: [<c141ee39>] ? schedule+0x389/0x900
Mar 29 22:27:28 nemesis kernel: [<c1091a4a>] ? find_get_pages_tag+0x3a/0x120
Mar 29 22:27:28 nemesis kernel: [<c1047967>] ? lock_timer_base+0x27/0x50
Mar 29 22:27:28 nemesis kernel: [<c141f7ad>] ? schedule_timeout+0xfd/0x1b0
Mar 29 22:27:28 nemesis kernel: [<c1047e90>] ? process_timeout+0x0/0x10
Mar 29 22:27:28 nemesis kernel: [<fb19748f>] ? wait_for_response+0xcf/0x130 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c10522d0>] ? autoremove_wake_function+0x0/0x40
Mar 29 22:27:28 nemesis kernel: [<fb197ab7>] ? SendReceive2+0x217/0x4a0 [cifs]
Mar 29 22:27:28 nemesis kernel: [<fb197d74>] ? SendReceiveNoRsp+0x34/0x40 [cifs]
Mar 29 22:27:28 nemesis kernel: [<fb181eb2>] ? CIFSSMBClose+0xa2/0x100 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c1098a34>] ? do_writepages+0x14/0x30
Mar 29 22:27:28 nemesis kernel: [<fb190359>] ? cifs_close+0x219/0x2a0 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c10c546d>] ? __fput+0xad/0x1e0
Mar 29 22:27:28 nemesis kernel: [<c10c1db7>] ? filp_close+0x47/0x80
Mar 29 22:27:28 nemesis kernel: [<c103ed32>] ? put_files_struct+0xa2/0xe0
Mar 29 22:27:28 nemesis kernel: [<c1040c89>] ? do_exit+0x699/0x760
Mar 29 22:27:28 nemesis kernel: [<c103db8f>] ? kmsg_dump+0x6f/0x130
Mar 29 22:27:28 nemesis kernel: [<c100cbba>] ? oops_end+0x6a/0x90
Mar 29 22:27:28 nemesis kernel: [<c141e90d>] ? printk+0x17/0x1a
Mar 29 22:27:28 nemesis kernel: [<c1029072>] ? no_context+0xc2/0x190
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<c10292bf>] ? bad_area_nosemaphore+0xf/0x20
Mar 29 22:27:28 nemesis kernel: [<c142178e>] ? error_code+0x66/0x6c
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<fb18d8f8>] ? cifs_readpages+0x358/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<fb18d5a0>] ? cifs_readpages+0x0/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c1099941>] ? __do_page_cache_readahead+0x181/0x220
Mar 29 22:27:28 nemesis kernel: [<c10999fe>] ? ra_submit+0x1e/0x30
Mar 29 22:27:28 nemesis kernel: [<c1099d88>] ? page_cache_async_readahead+0x88/0xc0
Mar 29 22:27:28 nemesis kernel: [<c1093b7a>] ? generic_file_aio_read+0x33a/0x6d0
Mar 29 22:27:28 nemesis kernel: [<c10c3f35>] ? do_sync_read+0xb5/0xf0
Mar 29 22:27:28 nemesis kernel: [<c1056006>] ? hrtimer_interrupt+0x1b6/0x2b0
Mar 29 22:27:28 nemesis kernel: [<c10c3e80>] ? do_sync_read+0x0/0xf0
Mar 29 22:27:28 nemesis kernel: [<c10c4c15>] ? vfs_read+0xa5/0x160
Mar 29 22:27:28 nemesis kernel: [<c10c4d91>] ? sys_read+0x41/0x70
Mar 29 22:27:28 nemesis kernel: [<c100961c>] ? sysenter_do_call+0x12/0x2c
Mar 29 22:27:28 nemesis kernel: BUG: scheduling while atomic: mplayer/23469/0x10000001
Mar 29 22:27:28 nemesis kernel: Modules linked in: cifs rfcomm l2cap vsock vmci vmmon
vmblock vmnet cdc_acm radeon ttm drm_kms_helper drm fb i2c_algo_bit cfbcopyarea cfbimgblt
cfbfillrect hid_cherry ipt_REJECT xt_limit ipt_LOG ipt_MASQUERADE xt_TCPMSS xt_state
xt_tcpudp iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_netlink
nf_conntrack xt_iprange iptable_filter ip_tables dm_snapshot dm_mirror dm_region_hash
dm_log rndis_host cdc_ether usbnet ppp_mppe ppp_generic slhc pciehp pci_hotplug atl1e
xt_NFLOG nfnetlink_log nfnetlink uinput ipcomp xfrm_ipcomp xt_tcpmss x_tables acpi_cpufreq
btusb bluetooth snd_hda_codec_atihdmi snd_hda_codec_idt usbhid snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
snd_seq snd_timer snd_seq_device snd arc4 ecb iwlagn iwlcore uvcvideo mac80211 cfg80211
snd_page_alloc videodev v4l1_compat dell_laptop rfkill sdhci_pci sdhci video ohci1394
intel_agp ieee1394 agpgart i2c_i801 mmc_core tg3 dell_wmi processor evdev psmouse pcspkr
output sg wmi thermal button battery ac
Mar 29 22:27:28 nemesis kernel: Pid: 23469, comm: mplayer Tainted: G      D    2.6.33.1-vs2.3.0.36.30.4-vserver
#23
Mar 29 22:27:28 nemesis kernel: Call Trace:
Mar 29 22:27:28 nemesis kernel: [<c141ee39>] ? schedule+0x389/0x900
Mar 29 22:27:28 nemesis kernel: [<c1030fc7>] ? __wake_up_common+0x47/0x70
Mar 29 22:27:28 nemesis kernel: [<c1392a97>] ? skb_dequeue+0x47/0x70
Mar 29 22:27:28 nemesis kernel: [<c14053c2>] ? unix_release_sock+0x102/0x230
Mar 29 22:27:28 nemesis kernel: [<c1039643>] ? __cond_resched+0x13/0x30
Mar 29 22:27:28 nemesis kernel: [<c141f4bd>] ? _cond_resched+0x1d/0x30
Mar 29 22:27:28 nemesis kernel: [<c10d661d>] ? dput+0x10d/0x160
Mar 29 22:27:28 nemesis kernel: [<c10c5503>] ? __fput+0x143/0x1e0
Mar 29 22:27:28 nemesis kernel: [<c10c1db7>] ? filp_close+0x47/0x80
Mar 29 22:27:28 nemesis kernel: [<c103ed32>] ? put_files_struct+0xa2/0xe0
Mar 29 22:27:28 nemesis kernel: [<c1040c89>] ? do_exit+0x699/0x760
Mar 29 22:27:28 nemesis kernel: [<c103db8f>] ? kmsg_dump+0x6f/0x130
Mar 29 22:27:28 nemesis kernel: [<c100cbba>] ? oops_end+0x6a/0x90
Mar 29 22:27:28 nemesis kernel: [<c141e90d>] ? printk+0x17/0x1a
Mar 29 22:27:28 nemesis kernel: [<c1029072>] ? no_context+0xc2/0x190
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<c10292bf>] ? bad_area_nosemaphore+0xf/0x20
Mar 29 22:27:28 nemesis kernel: [<c142178e>] ? error_code+0x66/0x6c
Mar 29 22:27:28 nemesis kernel: [<c1029410>] ? do_page_fault+0x0/0x2f0
Mar 29 22:27:28 nemesis kernel: [<fb18d8f8>] ? cifs_readpages+0x358/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<fb18d5a0>] ? cifs_readpages+0x0/0x700 [cifs]
Mar 29 22:27:28 nemesis kernel: [<c1099941>] ? __do_page_cache_readahead+0x181/0x220
Mar 29 22:27:28 nemesis kernel: [<c10999fe>] ? ra_submit+0x1e/0x30
Mar 29 22:27:28 nemesis kernel: [<c1099d88>] ? page_cache_async_readahead+0x88/0xc0
Mar 29 22:27:28 nemesis kernel: [<c1093b7a>] ? generic_file_aio_read+0x33a/0x6d0
Mar 29 22:27:28 nemesis kernel: [<c10c3f35>] ? do_sync_read+0xb5/0xf0
Mar 29 22:27:28 nemesis kernel: [<c1056006>] ? hrtimer_interrupt+0x1b6/0x2b0
Mar 29 22:27:28 nemesis kernel: [<c10c3e80>] ? do_sync_read+0x0/0xf0
Mar 29 22:27:28 nemesis kernel: [<c10c4c15>] ? vfs_read+0xa5/0x160
Mar 29 22:27:28 nemesis kernel: [<c10c4d91>] ? sys_read+0x41/0x70
Mar 29 22:27:28 nemesis kernel: [<c100961c>] ? sysenter_do_call+0x12/0x2c
Mar 29 22:32:45 nemesis syslog-ng[3007]: syslog-ng starting up; version='2.0.9'