linux-kernel - Re: [linux-pm] Crash when suspending Lenovo T510 laptop (2.6.39.3)

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Date:	Tue, 9 Aug 2011 10:23:40 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Jesper Juhl <jj@...osbits.net>
cc:	"Rafael J. Wysocki" <rjw@...k.pl>, Len Brown <len.brown@...el.com>,
	<linux-pm@...ts.linux-foundation.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [linux-pm] Crash when suspending Lenovo T510 laptop (2.6.39.3)

On Tue, 9 Aug 2011, Jesper Juhl wrote:

> Just happened again, this time with 3.0.1 :
> 
> [30377.372749] ------------[ cut here ]------------
> [30377.372779] WARNING: at drivers/net/e1000e/netdev.c:5235 __e1000_shutdown+0x43f/0x4c0 [e1000e]()
> [30377.372783] Hardware name: 4384GJG
> [30377.372786] Modules linked in: vboxnetadp vboxnetflt vboxdrv appletalk ipx p8022 psnap llc p8023 ipv6 snd_hda_codec_hdmi snd_hda_codec_conexant uvcvideo videodev media v4l2_compat_ioctl32 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cpufreq_ondemand serio_raw arc4 snd_timer snd_page_alloc psmouse i915 drm_kms_helper sg msr drm acpi_cpufreq iwlagn i2c_algo_bit mac80211 freq_table video evdev e1000e firewire_ohci i2c_i801 battery mxm_wmi i2c_core cfg80211 mei(C) tpm_tis firewire_core iTCO_wdt ac iTCO_vendor_support tpm intel_agp crc_itu_t sdhci_pci sdhci mmc_core intel_ips intel_gtt tpm_bios thermal pcspkr wmi mperf processor button thinkpad_acpi rfkill snd soundcore nvram ext4 mbcache jbd2 crc16 sr_mod cdrom sd_mod usbhid hid ahci libahci libata ehci_hcd scsi_mod usbcore [last unloaded: vboxdrv]
> [30377.372876] Pid: 17558, comm: kworker/1:0 Tainted: G         C  3.0-ARCH #1
> [30377.372879] Call Trace:
> [30377.372895]  [<ffffffff8105c7bf>] warn_slowpath_common+0x7f/0xc0
> [30377.372898]  [<ffffffff8105c81a>] warn_slowpath_null+0x1a/0x20
> [30377.372902]  [<ffffffffa02603cf>] __e1000_shutdown+0x43f/0x4c0 [e1000e]
> [30377.372906]  [<ffffffffa0260489>] e1000_runtime_suspend+0x39/0x50 [e1000e]
> [30377.372911]  [<ffffffff81240b9d>] pci_pm_runtime_suspend+0x4d/0x100

It seems to me that this is a bug in the e1000e driver.  Therefore you 
should CC: the maintainer for that driver; that's who is most likely to 
be able to fix it.

Alan Stern

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