From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Jim Rees <rees@umich.edu>
Cc: linux-pm@lists.linux-foundation.org
Subject: Re: WARNING: at kref_get
Date: Thu, 10 Mar 2011 11:39:58 +0100 [thread overview]
Message-ID: <201103101139.58837.rjw@sisk.pl> (raw)
In-Reply-To: <20110310054945.GB3058@merit.edu>
On Thursday, March 10, 2011, Jim Rees wrote:
> Was there ever a resolution to this bug?
Do you still see the warning in 2.6.38-rc8?
Rafael
> Date: Tue Nov 2 14:49:08 PDT 2010
> Subject: [GIT PULL] One more power management fix for 2.6.37
> https://lists.linux-foundation.org/pipermail/linux-pm/2010-November/029299.html
>
> I'm still seeing this in the Ubuntu version of 2.6.38-rc6. I'd be happy to
> try with the kernel.org version if anyone thinks it would make a difference.
>
> WARNING: at /u/rees/l/linux-natty/lib/kref.c:34 kref_get+0x21/0x30()
> Hardware name: 2386BHU
> Modules linked in: sha1_generic arc4 ppp_mppe ppp_async crc_ccitt michael_mic orinoco_cs orinoco cfg80211 parport_pc dm_crypt ppdev snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss pcmcia snd_mixer_oss snd_pcm thinkpad_acpi snd_timer yenta_socket psmouse snd pcmcia_rsrc serio_raw pcmcia_core snd_page_alloc soundcore nvram lp parport i915 fbcon tileblit font bitblit softcursor drm_kms_helper drm usbhid intel_agp i2c_algo_bit intel_gtt e1000 sdhci_pci hid ata_piix sdhci video agpgart
> Pid: 7110, comm: pm-suspend Not tainted 2.6.38-rc6-x40 #5
> Call Trace:
> [<c0147dd2>] ? warn_slowpath_common+0x72/0xa0
> [<c031fc51>] ? kref_get+0x21/0x30
> [<c031fc51>] ? kref_get+0x21/0x30
> [<c0147e22>] ? warn_slowpath_null+0x22/0x30
> [<c031fc51>] ? kref_get+0x21/0x30
> [<c031ebd2>] ? kobject_get+0x12/0x20
> [<c03b6958>] ? get_device+0x18/0x20
> [<c03bfd70>] ? dpm_resume_end+0x1c0/0x2b0
> [<c0180768>] ? suspend_devices_and_enter+0xb8/0x260
> [<c0577f95>] ? printk+0x1d/0x20
> [<c0180a18>] ? enter_state+0x108/0x130
> [<c017ffbd>] ? state_store+0x6d/0xb0
> [<c017ff50>] ? state_store+0x0/0xb0
> [<c031e7b0>] ? kobj_attr_store+0x20/0x30
> [<c02637c9>] ? sysfs_write_file+0x99/0xf0
> [<c020a9d2>] ? vfs_write+0xa2/0x170
> [<c0263730>] ? sysfs_write_file+0x0/0xf0
> [<c020ab72>] ? sys_write+0x42/0x70
> [<c057ae0c>] ? syscall_call+0x7/0xb
> ---[ end trace 3295bc3b85c7d9eb ]---
> PM: resume devices took 0.916 seconds
> Restarting tasks ...
> done.
> video LNXVIDEO:00: Restoring backlight state
> EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0
> _______________________________________________
> linux-pm mailing list
> linux-pm@lists.linux-foundation.org
> https://lists.linux-foundation.org/mailman/listinfo/linux-pm
>
>
next prev parent reply other threads:[~2011-03-10 10:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-10 5:49 WARNING: at kref_get Jim Rees
2011-03-10 10:39 ` Rafael J. Wysocki [this message]
2011-03-10 12:38 ` Jim Rees
2011-03-11 1:22 ` Jim Rees
2011-03-11 20:04 ` Rafael J. Wysocki
2011-03-11 20:23 ` Jim Rees
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