Seems to be the same bug seen here:

2.6.22-11-generic #1 SMP Mon Sep 17 03:18:44 GMT 2007 x86_64 GNU/Linux

Core2Duo,  ASUS P5K

When mounting filesystem via NFS and running the bonnie benchmark I get
after approx. 2GB:

Sep 20 15:20:49 felabtu kernel: [  541.766837] general protection fault: 0000 
[1] SMP
Sep 20 15:20:50 felabtu kernel: [  541.766842] CPU 0
Sep 20 15:20:50 felabtu kernel: [  541.766843] Modules linked in: rfcomm l2cap 
bluetooth nfsd exportfs ppdev acpi_cpufreq cpufreq_stats cpufreq_userspace 
cpufreq_powersave cpufreq_ondemand cpufreq_conservative freq_table button video 
sbs ac container dock battery coretemp w83627ehf i2c_isa nfs lockd sunrpc sbp2 
parport_pc lp parport ipv6 snd_hda_intel 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 nvidia(P) snd_seq_device atl1 serio_raw snd psmouse mii i2c_core 
soundcore pcspkr snd_page_alloc shpchp pci_hotplug intel_agp evdev sr_mod cdrom 
usbhid hid ext3 jbd mbcache sg sd_mod pata_jmicron ohci1394 ieee1394 
ata_generic ahci ehci_hcd uhci_hcd ata_piix libata scsi_mod usbcore thermal 
processor fan fuse apparmor commoncap
Sep 20 15:20:50 felabtu kernel: [  541.766891] Pid: 6142, comm: gnome-power-man 
Tainted: P       2.6.22-11-generic #1
Sep 20 15:20:50 felabtu kernel: [  541.766893] RIP: 0010:[do_sys_poll+445/1072] 
 [do_sys_poll+445/1072] do_sys_poll+0x1bd/0x430
Sep 20 15:20:50 felabtu kernel: [  541.766900] RSP: 0018:ffff81010b2abb78  
EFLAGS: 00010202
Sep 20 15:20:50 felabtu kernel: [  541.766903] RAX: 0040d2b734000045 RBX: 
0000000000000000 RCX: 0000000000000304
Sep 20 15:20:50 felabtu kernel: [  541.766905] RDX: ffff81010c958800 RSI: 
ffff81010b2abf14 RDI: 000000000000000f
Sep 20 15:20:50 felabtu kernel: [  541.766908] RBP: ffff81010b2abe54 R08: 
0000000000000001 R09: 0000000000000000
Sep 20 15:20:50 felabtu kernel: [  541.766910] R10: 0000000000000001 R11: 
ffffffff80423320 R12: ffff81010c958800
Sep 20 15:20:50 felabtu kernel: [  541.766913] R13: ffff81010b2abe5c R14: 
ffff81010b2abe08 R15: 0000000000000000
Sep 20 15:20:50 felabtu kernel: [  541.766916] FS:  00002b7f8341f8e0(0000) 
GS:ffffffff80562000(0000) knlGS:0000000000000000
Sep 20 15:20:50 felabtu kernel: [  541.766918] CS:  0010 DS: 0000 ES: 0000 CR0: 
000000008005003b
Sep 20 15:20:50 felabtu kernel: [  541.766921] CR2: 00000000006bd540 CR3: 
000000010b2c7000 CR4: 00000000000006e0
Sep 20 15:20:50 felabtu kernel: [  541.766924] Process gnome-power-man (pid: 
6142, threadinfo ffff81010b2aa000, task ffff81010b1d6000)
Sep 20 15:20:50 felabtu kernel: [  541.766926] Stack:  0000000000000000 
ffff81010b2abbb8 0000007000000001 ffff81010b2abf68
Sep 20 15:20:50 felabtu kernel: [  541.766931]  00000000007d8ae0 
ffff81010b2abe08 ffff81010b2abe08 0000000000000000
Sep 20 15:20:50 felabtu kernel: [  541.766935]  ffffffff802a88a0 
0000000000000000 0000000900000000 ffff81010c8d3000
Sep 20 15:20:50 felabtu kernel: [  541.766939] Call Trace:
Sep 20 15:20:50 felabtu kernel: [  541.766946]  [__pollwait+0/304] 
__pollwait+0x0/0x130
Sep 20 15:20:50 felabtu kernel: [  541.766951]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766957]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766962]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766967]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766972]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766977]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766983]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766988]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766993]  [default_wake_function+0/16] 
default_wake_function+0x0/0x10
Sep 20 15:20:50 felabtu kernel: [  541.766998]  [do_sync_read+217/288] 
do_sync_read+0xd9/0x120
Sep 20 15:20:50 felabtu kernel: [  541.767008]  [do_readv_writev+404/576] 
do_readv_writev+0x194/0x240
Sep 20 15:20:50 felabtu kernel: [  541.767013]  [unix_ioctl+225/240] 
unix_ioctl+0xe1/0xf0
Sep 20 15:20:50 felabtu kernel: [  541.767018]  [sock_ioctl+191/576] 
sock_ioctl+0xbf/0x240
Sep 20 15:20:50 felabtu kernel: [  541.767022]  [do_ioctl+53/224] 
do_ioctl+0x35/0xe0
Sep 20 15:20:50 felabtu kernel: [  541.767027]  [vfs_ioctl+116/720] 
vfs_ioctl+0x74/0x2d0
Sep 20 15:20:50 felabtu kernel: [  541.767033]  [sys_poll+51/80] 
sys_poll+0x33/0x50
Sep 20 15:20:50 felabtu kernel: [  541.767038]  [system_call+126/131] 
system_call+0x7e/0x83
Sep 20 15:20:50 felabtu kernel: [  541.767046]
Sep 20 15:20:50 felabtu kernel: [  541.767047]
Sep 20 15:20:50 felabtu kernel: [  541.767047] Code: 48 8b 40 38 48 85 c0 0f 84 
06 01 00 00 48 8b 74 24 38 4c 89
Sep 20 15:20:50 felabtu kernel: [  541.767056] RIP  [do_sys_poll+445/1072] 
do_sys_poll+0x1bd/0x430
Sep 20 15:20:50 felabtu kernel: [  541.767059]  RSP <ffff81010b2abb78>

-- 
scp big file causing General Protection Failure
https://bugs.launchpad.net/bugs/133575
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