Bug#642025:
Looks like I'm having this issue, too. Kernel fails almost daily.
with 3.2.0-2 kernel "pcie_aspm=off" helped, 3.2.0-3 it doesn't help anymore.
My temporary workaround is to roll back to 3.2.0-2.
stack trace from logfile:
Aug 22 19:43:25 home1 kernel: [35114.418251] ------------[ cut here
]------------
Aug 22 19:43:25 home1 kernel: [35114.418259] WARNING: at
/build/buildd-linux_3.2.23-1-i386-qhsd1M/linux-3.2.23/net/sched/sch_generic.c:255
dev_watchdog+0xb1/0x104()
Aug 22 19:43:25 home1 kernel: [35114.418261] Hardware name: H67MA-USB3-B3
Aug 22 19:43:25 home1 kernel: [35114.418262] NETDEV WATCHDOG: eth0
(r8169): transmit queue 0 timed out
Aug 22 19:43:25 home1 kernel: [35114.418264] Modules linked in: veth
pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) xt_TCPMSS xt_tcpmss
xt_tcpudp iptable_mangle parport_pc ppdev lp parport pppoe pppox fuse
dummy bridge stp ppp_generic slhc ipt_MASQUERADE iptable_nat nf_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables x_tables xfs
sbs sbshc power_supply vboxdrv(O) dm_crypt snd_hda_codec_hdmi
snd_hda_codec_realtek i915 snd_hda_intel snd_usb_audio uvcvideo
snd_hda_codec snd_usbmidi_lib snd_hwdep snd_pcm_oss snd_mixer_oss
snd_seq_midi snd_seq_midi_event video videodev snd_rawmidi media
snd_seq snd_pcm snd_page_alloc drm_kms_helper drm snd_seq_device
snd_timer i2c_algo_bit i2c_i801 i2c_core acpi_cpufreq mperf snd evdev
iTCO_wdt iTCO_vendor_support coretemp soundcore processor button
pcspkr thermal_sys reiserfs dm_mod usbhid hid sd_mod sr_mod cdrom
crc_t10dif ata_generic crc32c_intel floppy xhci_hcd aesni_intel
aes_i586 ata_piix ehci_hcd r8169 mii aes_generic cryptd libata
scsi_mod usbcore usb_common [las
Aug 22 19:43:25 home1 kernel: t unloaded: scsi_wait_scan]
Aug 22 19:43:25 home1 kernel: [35114.418313] Pid: 0, comm: swapper/0
Tainted: G W O 3.2.0-3-686-pae #1
Aug 22 19:43:25 home1 kernel: [35114.418314] Call Trace:
Aug 22 19:43:25 home1 kernel: [35114.418319] [<c1037fcc>] ?
warn_slowpath_common+0x68/0x79
Aug 22 19:43:25 home1 kernel: [35114.418322] [<c1230064>] ?
dev_watchdog+0xb1/0x104
Aug 22 19:43:25 home1 kernel: [35114.418325] [<c1038045>] ?
warn_slowpath_fmt+0x29/0x2d
Aug 22 19:43:25 home1 kernel: [35114.418327] [<c1230064>] ?
dev_watchdog+0xb1/0x104
Aug 22 19:43:25 home1 kernel: [35114.418332] [<c103c9cd>] ?
local_bh_enable+0x2/0x2
Aug 22 19:43:25 home1 kernel: [35114.418334] [<c1041b80>] ?
run_timer_softirq+0x150/0x1f3
Aug 22 19:43:25 home1 kernel: [35114.418337] [<c122ffb3>] ?
netif_tx_unlock+0x3a/0x3a
Aug 22 19:43:25 home1 kernel: [35114.418339] [<c103c9cd>] ?
local_bh_enable+0x2/0x2
Aug 22 19:43:25 home1 kernel: [35114.418341] [<c103ca61>] ?
__do_softirq+0x94/0x12f
Aug 22 19:43:25 home1 kernel: [35114.418343] [<c103c9cd>] ?
local_bh_enable+0x2/0x2
Aug 22 19:43:25 home1 kernel: [35114.418345] <IRQ> [<c103cc52>] ?
irq_exit+0x32/0x80
Aug 22 19:43:25 home1 kernel: [35114.418350] [<c101e2b9>] ?
smp_apic_timer_interrupt+0x5b/0x65
Aug 22 19:43:25 home1 kernel: [35114.418353] [<c12c0509>] ?
apic_timer_interrupt+0x31/0x38
Aug 22 19:43:25 home1 kernel: [35114.418355] [<c103007b>] ?
print_cfs_rq+0x10f/0x651
Aug 22 19:43:25 home1 kernel: [35114.418358] [<c1198667>] ?
intel_idle+0xcc/0xf8
Aug 22 19:43:25 home1 kernel: [35114.418362] [<c1209e68>] ?
cpuidle_idle_call+0xcc/0x142
Aug 22 19:43:25 home1 kernel: [35114.418365] [<c100aa3d>] ? cpu_idle+0x8b/0xaf
Aug 22 19:43:25 home1 kernel: [35114.418369] [<c14156fe>] ?
start_kernel+0x320/0x325
Aug 22 19:43:25 home1 kernel: [35114.418370] ---[ end trace
a7919e7f17c0a727 ]---
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