linux-kernel - Re: [2.6.29-git12] BUG: scheduling while atomic: swapper/0/0x10000100

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Message-Id: <20090409212028.7b2aa88c.akpm@linux-foundation.org>
Date:	Thu, 9 Apr 2009 21:20:28 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-bluetooth@...r.kernel.org, marcel@...tmann.org
Subject: Re: [2.6.29-git12] BUG: scheduling while atomic:
 swapper/0/0x10000100

On Tue, 7 Apr 2009 09:37:37 +0200 Maciej Rutecki <maciej.rutecki@...il.com> wrote:

> Bug happens when try connect with my phone via kbluetooth (kde
> application for bluetooth):

Did this get fixed?

> [  114.896824] BUG: scheduling while atomic: swapper/0/0x10000100

PREEMPT_ACTIVE=true
softirq_count=1

weird.

> [  114.896831] Modules linked in: i915 drm i2c_algo_bit i2c_core
> rfcomm l2cap vboxnetflt vboxdrv xt_tcpudp xt_limit xt_state
> iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4
> iptable_filter ip_tables x_tables aes_i586 aes_generic cbc dm_crypt
> dm_snapshot dm_mirror dm_region_hash dm_log dm_mod hp_wmi fuse sbp2
> loop btusb bluetooth snd_hda_codec_si3054 snd_hda_codec_analog
> snd_hda_intel snd_hda_codec arc4 snd_pcm_oss snd_mixer_oss snd_pcm ecb
> snd_seq_dummy snd_seq_oss snd_seq_midi iwl3945 snd_rawmidi iwlcore
> snd_seq_midi_event rfkill firmware_class snd_seq mac80211 snd_timer
> snd_seq_device led_class pcmcia b44 ssb lib80211 uhci_hcd ehci_hcd
> intel_agp psmouse snd ohci1394 mii cfg80211 usbcore agpgart
> yenta_socket rsrc_nonstatic pcmcia_core serio_raw soundcore
> snd_page_alloc rtc_cmos rtc_core rtc_lib battery fan ieee1394 ac
> button sg evdev
> [  114.896984]
> [  114.896990] Pid: 0, comm: swapper Not tainted (2.6.29-git12 #1) HP
> Compaq nx6310 (EY501ES#AKD)
> [  114.896998] EIP: 0060:[<c029c711>] EFLAGS: 00000246 CPU: 1
> [  114.897008] EIP is at acpi_idle_enter_simple+0x151/0x1be
> [  114.897014] EAX: c04f31c0 EBX: f7073450 ECX: 00000000 EDX: 01716000
> [  114.897036] ESI: 00f706bb EDI: 00f7113c EBP: f7067f6c ESP: f7067f4c
> [  114.897042]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
> [  114.897048] CR0: 8005003b CR2: b7fb1000 CR3: 004f7000 CR4: 000006d0
> [  114.897054] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
> [  114.897059] DR6: ffff0ff0 DR7: 00000400
> [  114.897064] Call Trace:
> [  114.897074]  [<c0310156>] ? menu_select+0x36/0xf0
> [  114.897083]  [<c030f3bf>] cpuidle_idle_call+0x6f/0xd0
> [  114.897091]  [<c0101f15>] cpu_idle+0x55/0x90
> [  114.897099]  [<c0395d38>] start_secondary+0x18d/0x205
> [  114.897107]  [<c0395d38>] ? start_secondary+0x18d/0x205
> 
> dmesg:
> http://unixy.pl/maciek/download/kernel/2.6.29-git12/2/dmesg-2.6.29-git12.txt
> 
> config:
> http://unixy.pl/maciek/download/kernel/2.6.29-git12/config-2.6.29-git12.txt
> 

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