Finally I got the dump:
BUG: unable to handle kernel paging request at virtual address 57f684e4
printing eip:
c016c148
*pde = 00000000
Oops: 0000 [#1]
SMP
Modules linked in: vmnet vmmon binfmt_misc rfcomm l2cap bluetooth fglrx
speedstep_lib cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave
cpufreq_ondemand cpufreq_conservative video tc1100_wmi sbs sony_acpi pcc_acpi
i2c_ec i2c_core hotkey dev_acpi button battery container ac asus_acpi ipv6 vfat
fat nls_utf8 ntfs sbp2 lp snd_hda_intel snd_hda_codec snd_pcm_oss snd_pcm
snd_mixer_oss snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi
snd_seq_midi_event snd_seq sg snd_timer tsdev snd_seq_device 8139cp rt61pci
80211 crc_itu_t psmouse 8139too mii rt61 serio_raw intel_agp agpgart shpchp
pci_hotplug snd evdev parport_pc parport pcspkr soundcore snd_page_alloc floppy
usbhid ext3 jbd ohci1394 ieee1394 ehci_hcd uhci_hcd usbcore ide_generic sd_mod
ahci libata scsi_mod ide_cd cdrom piix generic thermal processor fan fbcon
tileblit font bitblit softcursor vesafb capability commoncap
CPU: 1
EIP: 0060:[drop_buffers+24/160] Tainted: P VLI
EFLAGS: 00010a02 (2.6.17-10-generic #2)
EIP is at drop_buffers+0x18/0xa0
eax: 00000000 ebx: c12edfe0 ecx: 57f684e4 edx: 00000000
esi: ecc4fe50 edi: d7f68448 ebp: c12edfe0 esp: dfa85e48
ds: 007b es: 007b ss: 0068
Process kswapd0 (pid: 152, threadinfo=dfa84000 task=dff8ca90)
Stack: dfa85e60 c12edfe0 ecc4fe50 00000000 dfa85fa4 c016c206 00000000 c12edfe0
c12edff8 c036ea80 c01553c7 dfa85f40 dfa85f30 dfa85f38 c036f00c c036f000
0000000a 00000000 00000000 00000020 0000000f 00000001 00000001 ecc4fe50
Call Trace:
<c016c206> try_to_free_buffers+0x36/0x90 <c01553c7>
shrink_inactive_list+0x577/0x6f0
<c01555d4> shrink_zone+0x94/0xf0 <c01559d6> kswapd+0x336/0x440
<c0136180> autoremove_wake_function+0x0/0x50 <c01556a0> kswapd+0x0/0x440
<c0101005> kernel_thread_helper+0x5/0x10
Code: 00 00 00 e8 cb 93 fb ff 8d 74 26 00 8d bc 27 00 00 00 00 55 89 c5 57 56
53 83 ec 04 89 14 24 8b 00 f6 c4 08 74 7f 8b 7d 0c 89 f9 <8b> 01 f6 c4 08 74 0d
8b 45 10 85 c0 74 06 f0 0f ba 68 3c 14 8b
EIP: [drop_buffers+24/160] drop_buffers+0x18/0xa0 SS:ESP 0068:dfa85e48
System hangs under heavy network traffic, so maybe it's caused by ralink RT61
drivers...
--
kernel panic, system freeze on shutdown, vmware hangs...
https://launchpad.net/bugs/72705
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