[OpenAFS] Kernel crash
Alexander Lazarević
alexander@lazarevic.de
Sun, 27 May 2012 12:05:06 +0200
--f46d042ef72991567204c101bd93
Content-Type: text/plain; charset=UTF-8
2012/5/25 Derrick Brashear <shadow@gmail.com>
> would stop hanging, and that's entirely an init script level issue.
>
Fair enough. Right after booting I did this:
smith@ubuntuclient2:~$ sudo lsmod | grep openafs
openafs 669868 0
smith@ubuntuclient2:~$ sudo modinfo openafs
filename: /lib/modules/3.2.0-24-generic-pae/updates/dkms/openafs.ko
license: http://www.openafs.org/dl/license10.html
srcversion: 69BA0488DCCEF3DC6104876
depends:
vermagic: 3.2.0-24-generic-pae SMP mod_unload modversions 686
smith@ubuntuclient2:~$ sudo rmmod openafs
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392234] BUG: unable to handle
kernel NULL pointer dereference at 00000004
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392257] IP: [<f8fa37e9>]
rxepoch_Allocate+0x29/0xe0 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392319] *pdpt =
000000002ea1e001 *pde = 0000000000000000
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392334] Oops: 0002 [#1] SMP
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392345] Modules linked in:
ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat
nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT
xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables
bridge stp kvm_amd kvm openafs(P-) dm_crypt arc4 ath9k mac80211 rfcomm bnep
bluetooth ath9k_common parport_pc ppdev ath9k_hw ums_realtek uas ath
psmouse cfg80211 serio_raw snd_hda_codec_realtek k10temp snd_hda_codec_hdmi
snd_hda_intel fglrx(P) snd_hda_codec snd_hwdep snd_pcm snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd
sp5100_tco i2c_piix4 mac_hid soundcore snd_page_alloc lp parport btrfs
zlib_deflate libcrc32c vesafb usb_storage usbhid hid r8169 pata_atiixp
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392507]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392518] Pid: 1155, comm:
afs_rxevent Tainted: P O 3.2.0-24-generic-pae #39-Ubuntu FOXCONN
NT-A2400&NT-A3500/NT-A2400&NT-A3500
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392537] EIP: 0060:[<f8fa37e9>]
EFLAGS: 00010297 CPU: 0
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392585] EIP is at
rxepoch_Allocate+0x29/0xe0 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392595] EAX: f68c7478 EBX:
f68c7400 ECX: 4fc1f7a0 EDX: 00000000
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392604] ESI: eecb1ee8 EDI:
eecb1ee8 EBP: eecb1e90 ESP: eecb1e84
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392613] DS: 007b ES: 007b FS:
00d8 GS: 00e0 SS: 0068
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392624] Process afs_rxevent
(pid: 1155, ti=eecb0000 task=efa125e0 task.ti=eecb0000)
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392631] Stack:
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392636] f68c743c eebfbe30
eecb1ee8 eecb1ebc f8fa3ab1 c196a5c0 eecb1ea8 c180e580
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392659] f8f9d530 c1083d44
eecb1ecc eebfbe00 eebfbe30 f68c7448 eecb1ed8 f8fa3c9e
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392680] eebfbe00 00000000
00000000 00000000 eebfbe00 eecb1efc f8f9ad0d eebfbe00
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392702] Call Trace:
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392753] [<f8fa3ab1>]
_rxevent_Post+0x211/0x330 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392801] [<f8f9d530>] ?
rx_DestroyConnection+0x10/0x10 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392818] [<c1083d44>] ?
getnstimeofday+0x54/0x120
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392867] [<f8fa3c9e>]
rxevent_PostNow+0x2e/0x40 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392915] [<f8f9ad0d>]
rxi_ScheduleNatKeepAliveEvent+0x7d/0x90 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.392963] [<f8f9d63a>]
rxi_NatKeepAliveEvent+0x10a/0x160 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393014] [<f8fa4189>] ?
afs_mutex_exit+0x29/0x50 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393061] [<f8fa3e31>]
rxevent_RaiseEvents+0xd1/0x260 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393114] [<f8fac0ef>] ?
afs_osi_Wait+0x5f/0xc0 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393164] [<f8fa4c75>]
afs_rxevent_daemon+0x45/0x110 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393223] [<f9002395>]
afsd_thread+0x535/0x620 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393279] [<f9001e60>] ?
afsd_launcher+0x40/0x40 [openafs]
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393296] [<c15af8fe>]
kernel_thread_helper+0x6/0x10
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393303] Code: 00 00 55 89 e5
83 ec 0c 89 5d f4 89 75 f8 89 7d fc 3e 8d 74 26 00 8b 1d 58 b4 01 f9 81 fb
54 b4 01 f9 89 c6 74 3c 8b 13 8b 43 04 <89> 42 04 8b 13 89 10 83 2d 48 b4
01 f9 01 c7 43 04 00 00 00 00
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393427] EIP: [<f8fa37e9>]
rxepoch_Allocate+0x29/0xe0 [openafs] SS:ESP 0068:eecb1e84
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393478] CR2: 0000000000000004
May 27 11:44:44 ubuntuclient2 kernel: [ 343.393488] ---[ end trace
b700cceab353baf2 ]---
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708233] BUG: unable to handle
kernel paging request at b5e9e028
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708254] IP: [<f8fd183f>]
afs_FlushVCBs+0x10f/0x660 [openafs]
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708328] *pdpt =
000000002e67b001 *pde = 0000000000000000
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708344] Oops: 0000 [#2] SMP
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708355] Modules linked in:
ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat
nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT
xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables
bridge stp kvm_amd kvm openafs(P-) dm_crypt arc4 ath9k mac80211 rfcomm bnep
bluetooth ath9k_common parport_pc ppdev ath9k_hw ums_realtek uas ath
psmouse cfg80211 serio_raw snd_hda_codec_realtek k10temp snd_hda_codec_hdmi
snd_hda_intel fglrx(P) snd_hda_codec snd_hwdep snd_pcm snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd
sp5100_tco i2c_piix4 mac_hid soundcore snd_page_alloc lp parport btrfs
zlib_deflate libcrc32c vesafb usb_storage usbhid hid r8169 pata_atiixp
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708516]
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708528] Pid: 1217, comm: afsd
Tainted: P D O 3.2.0-24-generic-pae #39-Ubuntu FOXCONN
NT-A2400&NT-A3500/NT-A2400&NT-A3500
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708547] EIP: 0060:[<f8fd183f>]
EFLAGS: 00010202 CPU: 1
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708607] EIP is at
afs_FlushVCBs+0x10f/0x660 [openafs]
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708617] EAX: 000001dd EBX:
b5e9e000 ECX: 00000000 EDX: 000001d3
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708626] ESI: 00000000 EDI:
0000000c EBP: eed6df84 ESP: eed6dedc
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708635] DS: 007b ES: 007b FS:
00d8 GS: 00e0 SS: 0068
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708646] Process afsd (pid:
1217, ti=eed6c000 task=eed61940 task.ti=eed6c000)
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708654] Stack:
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708659] 00200200 0000308b
f7498000 c10685f0 eed6def4 c1036578 00000001 00000000
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708682] 0000000c 00000001
ef4b2070 f1b18c00 eed61940 ef4b2060 eed61940 00000000
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708702] eed6df5c f8fac018
00000000 00000001 eed6df70 00000001 ef4b2070 00000000
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708724] Call Trace:
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708744] [<c10685f0>] ?
usleep_range+0x40/0x40
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708759] [<c1036578>] ?
default_spin_lock_flags+0x8/0x10
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708818] [<f8fac018>] ?
afs_osi_TimedSleep+0x108/0x180 [openafs]
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708877] [<f8fb6ffc>]
afs_Daemon+0x16c/0x5b0 [openafs]
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708936] [<f90020e1>]
afsd_thread+0x281/0x620 [openafs]
May 27 11:44:50 ubuntuclient2 kernel: [ 349.708994] [<f9001e60>] ?
afsd_launcher+0x40/0x40 [openafs]
May 27 11:44:50 ubuntuclient2 kernel: [ 349.709010] [<c15af8fe>]
kernel_thread_helper+0x6/0x10
May 27 11:44:50 ubuntuclient2 kernel: [ 349.709017] Code: 88 8b bd 78 ff
ff ff 8b 1c bd c0 1e 02 f9 85 db 0f 84 04 05 00 00 8d 42 0a 85 c0 c7 85 7c
ff ff ff 00 00 00 00 0f 8e fa 03 00 00 <8b> 4b 28 85 c9 0f 84 d2 03 00 00
a1 58 cb 01 f9 c7 45 80 00 00
May 27 11:44:50 ubuntuclient2 kernel: [ 349.709143] EIP: [<f8fd183f>]
afs_FlushVCBs+0x10f/0x660 [openafs] SS:ESP 0068:eed6dedc
May 27 11:44:50 ubuntuclient2 kernel: [ 349.709207] CR2: 00000000b5e9e028
May 27 11:44:50 ubuntuclient2 kernel: [ 349.709218] ---[ end trace
b700cceab353baf3 ]---
--f46d042ef72991567204c101bd93
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
2012/5/25 Derrick Brashear <span dir=3D"ltr"><<a href=3D"mailto:shadow@g=
mail.com" target=3D"_blank">shadow@gmail.com</a>></span><br><blockquote =
class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid=
;padding-left:1ex">
would stop hanging, and that's entirely an init script level issue.<br>=
</blockquote><div>=C2=A0<br>
Fair enough. Right after booting I did this:<br></div><br>smith@ubuntuclien=
t2:~$ sudo lsmod | grep openafs<br>openafs=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 669868=C2=A0 0 <br>smit=
h@ubuntuclient2:~$ sudo modinfo openafs<br>filename:=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 /lib/modules/3.2.0-24-generic-pae/updates/dkms/openafs.ko<b=
r>
license:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 <a href=3D"http://www.op=
enafs.org/dl/license10.html">http://www.openafs.org/dl/license10.html</a><b=
r>srcversion:=C2=A0=C2=A0=C2=A0=C2=A0 69BA0488DCCEF3DC6104876<br>depends:=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 <br>vermagic:=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 3.2.0-24-generic-pae SMP mod_unload modversions 686 <br>
smith@ubuntuclient2:~$ sudo rmmod openafs<br><br>May 27 11:44:44 ubuntuclie=
nt2 kernel: [=C2=A0 343.392234] BUG: unable to handle kernel NULL pointer d=
ereference at 00000004<br>May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343=
.392257] IP: [<f8fa37e9>] rxepoch_Allocate+0x29/0xe0 [openafs]<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392319] *pdpt =3D 0000000=
02ea1e001 *pde =3D 0000000000000000 <br>May 27 11:44:44 ubuntuclient2 kerne=
l: [=C2=A0 343.392334] Oops: 0002 [#1] SMP <br>May 27 11:44:44 ubuntuclient=
2 kernel: [=C2=A0 343.392345] Modules linked in: ip6table_filter ip6_tables=
ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 n=
f_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle x=
t_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_amd kvm openafs(P=
-) dm_crypt arc4 ath9k mac80211 rfcomm bnep bluetooth ath9k_common parport_=
pc ppdev ath9k_hw ums_realtek uas ath psmouse cfg80211 serio_raw snd_hda_co=
dec_realtek k10temp snd_hda_codec_hdmi snd_hda_intel fglrx(P) snd_hda_codec=
snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_=
timer snd_seq_device snd sp5100_tco i2c_piix4 mac_hid soundcore snd_page_al=
loc lp parport btrfs zlib_deflate libcrc32c vesafb usb_storage usbhid hid r=
8169 pata_atiixp<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392507] <br>May 27 11:44:=
44 ubuntuclient2 kernel: [=C2=A0 343.392518] Pid: 1155, comm: afs_rxevent T=
ainted: P=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 O 3.2=
.0-24-generic-pae #39-Ubuntu FOXCONN NT-A2400&NT-A3500/NT-A2400&NT-=
A3500<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392537] EIP: 0060:[<f8=
fa37e9>] EFLAGS: 00010297 CPU: 0<br>May 27 11:44:44 ubuntuclient2 kernel=
: [=C2=A0 343.392585] EIP is at rxepoch_Allocate+0x29/0xe0 [openafs]<br>May=
27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392595] EAX: f68c7478 EBX: f=
68c7400 ECX: 4fc1f7a0 EDX: 00000000<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392604] ESI: eecb1ee8 EDI=
: eecb1ee8 EBP: eecb1e90 ESP: eecb1e84<br>May 27 11:44:44 ubuntuclient2 ker=
nel: [=C2=A0 343.392613]=C2=A0 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068=
<br>May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392624] Process afs_r=
xevent (pid: 1155, ti=3Deecb0000 task=3Defa125e0 task.ti=3Deecb0000)<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392631] Stack:<br>May 27 =
11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392636]=C2=A0 f68c743c eebfbe30 =
eecb1ee8 eecb1ebc f8fa3ab1 c196a5c0 eecb1ea8 c180e580<br>May 27 11:44:44 ub=
untuclient2 kernel: [=C2=A0 343.392659]=C2=A0 f8f9d530 c1083d44 eecb1ecc ee=
bfbe00 eebfbe30 f68c7448 eecb1ed8 f8fa3c9e<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392680]=C2=A0 eebfbe00 00=
000000 00000000 00000000 eebfbe00 eecb1efc f8f9ad0d eebfbe00<br>May 27 11:4=
4:44 ubuntuclient2 kernel: [=C2=A0 343.392702] Call Trace:<br>May 27 11:44:=
44 ubuntuclient2 kernel: [=C2=A0 343.392753]=C2=A0 [<f8fa3ab1>] _rxev=
ent_Post+0x211/0x330 [openafs]<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392801]=C2=A0 [<f8f9d5=
30>] ? rx_DestroyConnection+0x10/0x10 [openafs]<br>May 27 11:44:44 ubunt=
uclient2 kernel: [=C2=A0 343.392818]=C2=A0 [<c1083d44>] ? getnstimeof=
day+0x54/0x120<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392867]=C2=A0 [<f8fa3c=
9e>] rxevent_PostNow+0x2e/0x40 [openafs]<br>May 27 11:44:44 ubuntuclient=
2 kernel: [=C2=A0 343.392915]=C2=A0 [<f8f9ad0d>] rxi_ScheduleNatKeepA=
liveEvent+0x7d/0x90 [openafs]<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.392963]=C2=A0 [<f8f9d6=
3a>] rxi_NatKeepAliveEvent+0x10a/0x160 [openafs]<br>May 27 11:44:44 ubun=
tuclient2 kernel: [=C2=A0 343.393014]=C2=A0 [<f8fa4189>] ? afs_mutex_=
exit+0x29/0x50 [openafs]<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.393061]=C2=A0 [<f8fa3e=
31>] rxevent_RaiseEvents+0xd1/0x260 [openafs]<br>May 27 11:44:44 ubuntuc=
lient2 kernel: [=C2=A0 343.393114]=C2=A0 [<f8fac0ef>] ? afs_osi_Wait+=
0x5f/0xc0 [openafs]<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.393164]=C2=A0 [<f8fa4c=
75>] afs_rxevent_daemon+0x45/0x110 [openafs]<br>May 27 11:44:44 ubuntucl=
ient2 kernel: [=C2=A0 343.393223]=C2=A0 [<f9002395>] afsd_thread+0x53=
5/0x620 [openafs]<br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.393279]=C2=A0 [<f9001e=
60>] ? afsd_launcher+0x40/0x40 [openafs]<br>May 27 11:44:44 ubuntuclient=
2 kernel: [=C2=A0 343.393296]=C2=A0 [<c15af8fe>] kernel_thread_helper=
+0x6/0x10<br>May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.393303] Code=
: 00 00 55 89 e5 83 ec 0c 89 5d f4 89 75 f8 89 7d fc 3e 8d 74 26 00 8b 1d 5=
8 b4 01 f9 81 fb 54 b4 01 f9 89 c6 74 3c 8b 13 8b 43 04 <89> 42 04 8b=
13 89 10 83 2d 48 b4 01 f9 01 c7 43 04 00 00 00 00 <br>
May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.393427] EIP: [<f8fa37e=
9>] rxepoch_Allocate+0x29/0xe0 [openafs] SS:ESP 0068:eecb1e84<br>May 27 =
11:44:44 ubuntuclient2 kernel: [=C2=A0 343.393478] CR2: 0000000000000004<br=
>May 27 11:44:44 ubuntuclient2 kernel: [=C2=A0 343.393488] ---[ end trace b=
700cceab353baf2 ]---<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708233] BUG: unable to ha=
ndle kernel paging request at b5e9e028<br>May 27 11:44:50 ubuntuclient2 ker=
nel: [=C2=A0 349.708254] IP: [<f8fd183f>] afs_FlushVCBs+0x10f/0x660 [=
openafs]<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708328] *pdpt =3D 0000000=
02e67b001 *pde =3D 0000000000000000 <br>May 27 11:44:50 ubuntuclient2 kerne=
l: [=C2=A0 349.708344] Oops: 0000 [#2] SMP <br>May 27 11:44:50 ubuntuclient=
2 kernel: [=C2=A0 349.708355] Modules linked in: ip6table_filter ip6_tables=
ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 n=
f_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle x=
t_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_amd kvm openafs(P=
-) dm_crypt arc4 ath9k mac80211 rfcomm bnep bluetooth ath9k_common parport_=
pc ppdev ath9k_hw ums_realtek uas ath psmouse cfg80211 serio_raw snd_hda_co=
dec_realtek k10temp snd_hda_codec_hdmi snd_hda_intel fglrx(P) snd_hda_codec=
snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_=
timer snd_seq_device snd sp5100_tco i2c_piix4 mac_hid soundcore snd_page_al=
loc lp parport btrfs zlib_deflate libcrc32c vesafb usb_storage usbhid hid r=
8169 pata_atiixp<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708516] <br>May 27 11:44:=
50 ubuntuclient2 kernel: [=C2=A0 349.708528] Pid: 1217, comm: afsd Tainted:=
P=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 D=C2=A0=C2=A0=C2=A0 O 3.2.0-24-generic-pae=
#39-Ubuntu FOXCONN NT-A2400&NT-A3500/NT-A2400&NT-A3500<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708547] EIP: 0060:[<f8=
fd183f>] EFLAGS: 00010202 CPU: 1<br>May 27 11:44:50 ubuntuclient2 kernel=
: [=C2=A0 349.708607] EIP is at afs_FlushVCBs+0x10f/0x660 [openafs]<br>May =
27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708617] EAX: 000001dd EBX: b5=
e9e000 ECX: 00000000 EDX: 000001d3<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708626] ESI: 00000000 EDI=
: 0000000c EBP: eed6df84 ESP: eed6dedc<br>May 27 11:44:50 ubuntuclient2 ker=
nel: [=C2=A0 349.708635]=C2=A0 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068=
<br>May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708646] Process afsd =
(pid: 1217, ti=3Deed6c000 task=3Deed61940 task.ti=3Deed6c000)<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708654] Stack:<br>May 27 =
11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708659]=C2=A0 00200200 0000308b =
f7498000 c10685f0 eed6def4 c1036578 00000001 00000000<br>May 27 11:44:50 ub=
untuclient2 kernel: [=C2=A0 349.708682]=C2=A0 0000000c 00000001 ef4b2070 f1=
b18c00 eed61940 ef4b2060 eed61940 00000000<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708702]=C2=A0 eed6df5c f8=
fac018 00000000 00000001 eed6df70 00000001 ef4b2070 00000000<br>May 27 11:4=
4:50 ubuntuclient2 kernel: [=C2=A0 349.708724] Call Trace:<br>May 27 11:44:=
50 ubuntuclient2 kernel: [=C2=A0 349.708744]=C2=A0 [<c10685f0>] ? usl=
eep_range+0x40/0x40<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708759]=C2=A0 [<c10365=
78>] ? default_spin_lock_flags+0x8/0x10<br>May 27 11:44:50 ubuntuclient2=
kernel: [=C2=A0 349.708818]=C2=A0 [<f8fac018>] ? afs_osi_TimedSleep+=
0x108/0x180 [openafs]<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708877]=C2=A0 [<f8fb6f=
fc>] afs_Daemon+0x16c/0x5b0 [openafs]<br>May 27 11:44:50 ubuntuclient2 k=
ernel: [=C2=A0 349.708936]=C2=A0 [<f90020e1>] afsd_thread+0x281/0x620=
[openafs]<br>May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.708994]=C2=
=A0 [<f9001e60>] ? afsd_launcher+0x40/0x40 [openafs]<br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.709010]=C2=A0 [<c15af8=
fe>] kernel_thread_helper+0x6/0x10<br>May 27 11:44:50 ubuntuclient2 kern=
el: [=C2=A0 349.709017] Code: 88 8b bd 78 ff ff ff 8b 1c bd c0 1e 02 f9 85 =
db 0f 84 04 05 00 00 8d 42 0a 85 c0 c7 85 7c ff ff ff 00 00 00 00 0f 8e fa =
03 00 00 <8b> 4b 28 85 c9 0f 84 d2 03 00 00 a1 58 cb 01 f9 c7 45 80 0=
0 00 <br>
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.709143] EIP: [<f8fd183=
f>] afs_FlushVCBs+0x10f/0x660 [openafs] SS:ESP 0068:eed6dedc<br>May 27 1=
1:44:50 ubuntuclient2 kernel: [=C2=A0 349.709207] CR2: 00000000b5e9e028<br>=
May 27 11:44:50 ubuntuclient2 kernel: [=C2=A0 349.709218] ---[ end trace b7=
00cceab353baf3 ]---<br>
<br>
--f46d042ef72991567204c101bd93--