平衡点

_ e1000e のエラー

[  112.113438] ------------[ cut here ]------------
[  112.116069] WARNING: at /build/buildd-linux_3.2.23-1-amd64-zj7gxu/linux-3.2.23/drivers/net/ethernet/intel/e1000e/netdev.c:5327 __e1000_shutdown+0x6f/0x3ea [e1000e]()
[  112.121558] Hardware name: CF-S9JY6BDP
[  112.124290] Modules linked in: parport_pc ppdev lp parport bnep rfcomm cpufreq_powersave cpufreq_userspace cpufreq_conservative cpufreq_stats pci_stub vboxpci(O) vboxnetadp(O) binfmt_misc vboxnetflt(O) vboxdrv(O) uinput ext3 jbd loop fuse ecryptfs dm_crypt dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant arc4 snd_hda_intel i915 snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc drm_kms_helper snd_seq_midi snd_seq_midi_event btusb bluetooth snd_rawmidi drm snd_seq iwlwifi snd_seq_device acpi_cpufreq mperf tpm_infineon panasonic_laptop iTCO_wdt iTCO_vendor_support snd_timer joydev i2c_algo_bit snd i2c_i801 pcmcia mac80211 cfg80211 rfkill soundcore tpm_tis yenta_socket intel_ips i2c_core coretemp tpm pcmcia_rsrc processor ac battery video psmouse pcmcia_core sparse_keymap evdev serio_raw tpm_bios button power_supply ext4 crc16 jbd2 mbcache sg sd_mod sr_mod cdrom crc_t10dif crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 aes_generic cryptd thermal thermal_sys ahci libahci ehci_hcd usbcore usb_common libata scsi_mod e1000e sdhci_pci sdhci mmc_core [last unloaded: scsi_wait_scan]
[  112.151223] Pid: 1741, comm: kworker/0:2 Tainted: G           O 3.2.0-3-amd64 #1
[  112.154787] Call Trace:
[  112.158411]  [<ffffffff81046901>] ? warn_slowpath_common+0x78/0x8c
[  112.162075]  [<ffffffffa0037eb3>] ? __e1000_shutdown+0x6f/0x3ea [e1000e]
[  112.165749]  [<ffffffff8103af4a>] ? double_rq_lock+0x25/0x3d
[  112.169279]  [<ffffffffa003825f>] ? e1000_runtime_suspend+0x31/0x39 [e1000e]
[  112.172853]  [<ffffffff811c4f18>] ? pci_pm_runtime_suspend+0x43/0xd6
[  112.176466]  [<ffffffff811c4ed5>] ? pci_legacy_suspend_late+0xbd/0xbd
[  112.180064]  [<ffffffff812556aa>] ? __rpm_callback+0x2c/0x50
[  112.183186]  [<ffffffff81255c15>] ? rpm_suspend+0x27d/0x403
[  112.186257]  [<ffffffff8103987c>] ? finish_task_switch+0x88/0xba
[  112.189825]  [<ffffffff812568b7>] ? pm_schedule_suspend+0x9f/0x9f
[  112.193331]  [<ffffffff8125691c>] ? pm_runtime_work+0x65/0x7e
[  112.196877]  [<ffffffff8105aeaa>] ? process_one_work+0x163/0x284
[  112.200462]  [<ffffffff8105be72>] ? worker_thread+0xc2/0x145
[  112.204048]  [<ffffffff8105bdb0>] ? manage_workers.isra.23+0x15b/0x15b
[  112.207658]  [<ffffffff8105efad>] ? kthread+0x76/0x7e
[  112.211241]  [<ffffffff81351df4>] ? kernel_thread_helper+0x4/0x10
[  112.214831]  [<ffffffff8105ef37>] ? kthread_worker_fn+0x139/0x139
[  112.218427]  [<ffffffff81351df0>] ? gs_change+0x13/0x13
[  112.222039] ---[ end trace 6226bcbc7b784fd2 ]---

...はて?