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Bug#699937: linux-image-3.2.0-4-amd64: crash caused by disconnecting usb audio device



Package: src:linux
Version: 3.2.35-2
Severity: critical

-- Package-specific info:
** Version:
Linux version 3.2.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.35-2

** Command line:
BOOT_IMAGE=/boot/vmlinuz-3.2.0-4-amd64 root=UUID=fc053d66-285a-4004-93e8-4f2138b89672 ro quiet

** Tainted: O (4096)
 * Out-of-tree module has been loaded.

** Kernel log:
[   26.206537] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[   26.334141] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[   26.840701] Bluetooth: Core ver 2.16
[   26.840726] NET: Registered protocol family 31
[   26.840728] Bluetooth: HCI device and connection manager initialized
[   26.840731] Bluetooth: HCI socket layer initialized
[   26.840733] Bluetooth: L2CAP socket layer initialized
[   26.840737] Bluetooth: SCO socket layer initialized
[   26.898596] Bluetooth: Generic Bluetooth USB driver ver 0.6
[   26.901212] usbcore: registered new interface driver btusb
[   27.000507] Linux media interface: v0.10
[   27.104674] fbcon: inteldrmfb (fb0) is primary device
[   27.575375] Console: switching to colour frame buffer device 170x48
[   27.579102] fb0: inteldrmfb frame buffer device
[   27.579104] drm: registered panic notifier
[   27.609203] acpi device:40: registered as cooling_device4
[   27.609413] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input9
[   27.609461] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[   27.609495] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
[   27.609583] snd_hda_intel 0000:00:1b.0: irq 44 for MSI/MSI-X
[   27.609611] snd_hda_intel 0000:00:1b.0: setting latency timer to 64
[   27.611695] usbcore: registered new interface driver snd-usb-audio
[   27.941154] cfg80211: World regulatory domain updated:
[   27.941159] cfg80211:     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   27.941163] cfg80211:     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   27.941167] cfg80211:     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   27.941170] cfg80211:     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   27.941174] cfg80211:     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   27.941177] cfg80211:     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   28.071302] Linux video capture interface: v2.00
[   28.157054] uvcvideo: Found UVC 1.00 device Integrated Camera (5986:03b3)
[   28.402247] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input10
[   28.518904] input: Integrated Camera as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5:1.0/input/input11
[   28.519135] usbcore: registered new interface driver uvcvideo
[   28.519139] USB Video Class driver (1.1.1)
[   28.683219] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro
[   28.684800] HDMI hot plug event: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   28.684822] HDMI status: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   28.684862] HDMI status: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   28.691781] HDMI: detected monitor BenQ 241W at connection type HDMI
[   28.691783] HDMI: available speakers: FL/FR
[   28.691897] HDMI: detected monitor BenQ 241W at connection type HDMI
[   28.691899] HDMI: available speakers: FL/FR
[   28.691981] HDMI hot plug event: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   28.692025] HDMI status: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   28.692055] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[   28.695646] HDMI: detected monitor BenQ 241W at connection type HDMI
[   28.695649] HDMI: available speakers: FL/FR
[   30.112481] IBM TrackPoint firmware: 0x0e, buttons: 3/3
[   30.289962] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input13
[   30.617338] RPC: Registered named UNIX socket transport module.
[   30.617346] RPC: Registered udp transport module.
[   30.617351] RPC: Registered tcp transport module.
[   30.617355] RPC: Registered tcp NFSv4.1 backchannel transport module.
[   30.670460] FS-Cache: Loaded
[   30.726725] FS-Cache: Netfs 'nfs' registered for caching
[   30.746199] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[   31.501579] Adding 15624188k swap on /dev/sda5.  Priority:0 extents:1 across:15624188k 
[   33.620473] thinkpad_ec: thinkpad_ec_read_row: failed requesting row: (0x01:0x00)->0xfffffff0
[   33.620567] thinkpad_ec: initial ec test failed
[   36.077718] input: ACPI Virtual Keyboard Device as /devices/virtual/input/input14
[   36.146860] lp: driver loaded but no devices found
[   36.405316] ppdev: user-space parallel port driver
[   46.460804] Bridge firewalling registered
[   46.722842] r8169 0000:02:00.0: firmware: agent aborted loading rtl_nic/rtl8168e-2.fw (not found?)
[   46.723083] r8169 0000:02:00.0: eth0: unable to load firmware patch rtl_nic/rtl8168e-2.fw (-2)
[   46.738779] r8169 0000:02:00.0: eth0: link down
[   46.740304] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   46.746934] iwlwifi 0000:08:00.0: L1 Enabled; Disabling L0S
[   46.810648] iwlwifi 0000:08:00.0: L1 Enabled; Disabling L0S
[   46.879143] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   47.158755] ip_tables: (C) 2000-2006 Netfilter Core Team
[   47.519416] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[   47.610163] ADDRCONF(NETDEV_UP): virbr0: link is not ready
[   48.242804] wlan0: authenticate with c0:c1:c0:a2:03:ca (try 1)
[   48.246808] wlan0: authenticated
[   48.260666] wlan0: associate with c0:c1:c0:a2:03:ca (try 1)
[   48.275781] wlan0: RX AssocResp from c0:c1:c0:a2:03:ca (capab=0x411 status=0 aid=6)
[   48.275788] wlan0: associated
[   48.284363] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   50.224430] Ebtables v2.0 registered
[   50.406890] ip6_tables: (C) 2000-2006 Netfilter Core Team
[   53.354070] HDMI hot plug event: Codec=3 Pin=5 Presence_Detect=0 ELD_Valid=1
[   53.354117] HDMI status: Codec=3 Pin=5 Presence_Detect=0 ELD_Valid=0
[   53.405755] iwlwifi 0000:08:00.0: Tx aggregation enabled on ra = c0:c1:c0:a2:03:ca tid = 0
[   53.543208] HDMI hot plug event: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   53.543257] HDMI status: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   53.843018] HDMI status: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[   53.846553] HDMI: detected monitor BenQ 241W at connection type HDMI
[   53.846558] HDMI: available speakers: FL/FR
[   60.475457] wlan0: no IPv6 routers present
[   62.185557] postgres (2331): /proc/2331/oom_adj is deprecated, please use /proc/2331/oom_score_adj instead.
[  115.182945] HDMI hot plug event: Codec=3 Pin=5 Presence_Detect=0 ELD_Valid=1
[  115.183043] HDMI status: Codec=3 Pin=5 Presence_Detect=0 ELD_Valid=0
[  115.382973] HDMI hot plug event: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[  115.383039] HDMI status: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[  115.683005] HDMI status: Codec=3 Pin=5 Presence_Detect=1 ELD_Valid=1
[  115.686885] HDMI: detected monitor BenQ 241W at connection type HDMI
[  115.686887] HDMI: available speakers: FL/FR
[  588.158340] iwlwifi 0000:08:00.0: Tx aggregation enabled on ra = c0:c1:c0:a2:03:ca tid = 6

** Model information
sys_vendor: LENOVO
product_name: 11433FU
product_version: ThinkPad E520
chassis_vendor: LENOVO
chassis_version: Not Available
bios_vendor: LENOVO
bios_version: 8HET34WW(1.16)
board_vendor: LENOVO
board_name: 11433FU
board_version: Not Available

** Loaded modules:
ip6table_filter
ip6_tables
ebtable_nat
ebtables
aes_x86_64
aes_generic
ipt_MASQUERADE
iptable_nat
nf_nat
nf_conntrack_ipv4
nf_defrag_ipv4
xt_state
nf_conntrack
ipt_REJECT
xt_CHECKSUM
iptable_mangle
xt_tcpudp
iptable_filter
ip_tables
x_tables
bridge
stp
cpufreq_userspace
cpufreq_conservative
cpufreq_powersave
cpufreq_stats
binfmt_misc
parport_pc
ppdev
lp
parport
uinput
nfsd
nfs
nfs_acl
auth_rpcgss
fscache
lockd
sunrpc
snd_hda_codec_hdmi
snd_hda_codec_conexant
uvcvideo
videodev
v4l2_compat_ioctl32
snd_usb_audio
snd_usbmidi_lib
media
btusb
bluetooth
snd_hda_intel
snd_hda_codec
arc4
i915
snd_hwdep
joydev
drm_kms_helper
drm
snd_pcm_oss
snd_mixer_oss
snd_pcm
thinkpad_acpi
nvram
snd_page_alloc
iwlwifi
snd_seq_midi
snd_seq_midi_event
snd_rawmidi
mac80211
cfg80211
snd_seq
snd_seq_device
acpi_cpufreq
coretemp
mperf
battery
acer_wmi
ac
snd_timer
snd
psmouse
power_supply
sparse_keymap
evdev
pcspkr
serio_raw
video
button
i2c_i801
i2c_algo_bit
i2c_core
iTCO_wdt
wmi
iTCO_vendor_support
processor
crc32c_intel
ghash_clmulni_intel
cryptd
soundcore
rfkill
kvm_intel
kvm
autofs4
ext4
crc16
jbd2
mbcache
dm_mod
usbhid
hid
sg
sr_mod
sd_mod
cdrom
crc_t10dif
ahci
libahci
sdhci_pci
sdhci
mmc_core
libata
scsi_mod
thermal
thermal_sys
ehci_hcd
r8169
mii
usbcore
usb_common

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09)
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: <access denied>
	Kernel driver in use: agpgart-intel

00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 43
	Region 0: Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
	Region 2: Memory at c0000000 (64-bit, prefetchable) [size=256M]
	Region 4: I/O ports at 5000 [size=64]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: <access denied>
	Kernel driver in use: i915

00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: Memory at d2605000 (64-bit, non-prefetchable) [size=16]
	Capabilities: <access denied>

00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 04) (prog-if 20 [EHCI])
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at d260a000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci_hcd

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 44
	Region 0: Memory at d2600000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b4) (prog-if 00 [Normal decode])
	Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.1 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [8086:1c12] (rev b4) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: 00004000-00004fff
	Prefetchable memory behind bridge: 00000000d0400000-00000000d04fffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.2 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 [8086:1c14] (rev b4) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Bus: primary=00, secondary=03, subordinate=07, sec-latency=0
	I/O behind bridge: 00003000-00003fff
	Memory behind bridge: d1e00000-d25fffff
	Prefetchable memory behind bridge: 00000000d0500000-00000000d0cfffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.3 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [8086:1c16] (rev b4) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
	Memory behind bridge: d1d00000-d1dfffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1c.7 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 8 [8086:1c1e] (rev b4) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Bus: primary=00, secondary=09, subordinate=0d, sec-latency=0
	I/O behind bridge: 00002000-00002fff
	Memory behind bridge: d1500000-d1cfffff
	Prefetchable memory behind bridge: 00000000d0d00000-00000000d14fffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 04) (prog-if 20 [EHCI])
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 23
	Region 0: Memory at d2609000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci_hcd

00:1f.0 ISA bridge [0601]: Intel Corporation HM65 Express Chipset Family LPC Controller [8086:1c49] (rev 04)
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: <access denied>

00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [8086:1c03] (rev 04) (prog-if 01 [AHCI 1.0])
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin B routed to IRQ 41
	Region 0: I/O ports at 5088 [size=8]
	Region 1: I/O ports at 5094 [size=4]
	Region 2: I/O ports at 5080 [size=8]
	Region 3: I/O ports at 5090 [size=4]
	Region 4: I/O ports at 5060 [size=32]
	Region 5: Memory at d2608000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: <access denied>
	Kernel driver in use: ahci

00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 04)
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin C routed to IRQ 18
	Region 0: Memory at d2604000 (64-bit, non-prefetchable) [size=256]
	Region 4: I/O ports at efa0 [size=32]

02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 40
	Region 0: I/O ports at 4000 [size=256]
	Region 2: Memory at d0404000 (64-bit, prefetchable) [size=4K]
	Region 4: Memory at d0400000 (64-bit, prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: r8169

03:00.0 System peripheral [0880]: Ricoh Co Ltd PCIe SDXC/MMC Host Controller [1180:e823] (rev 07) (prog-if 01)
	Subsystem: Lenovo Device [17aa:21e2]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 18
	Region 0: Memory at d1e00000 (32-bit, non-prefetchable) [size=256]
	Capabilities: <access denied>
	Kernel driver in use: sdhci-pci

08:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 1000 [Condor Peak] [8086:0084]
	Subsystem: Intel Corporation Centrino Wireless-N 1000 BGN [8086:1315]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 42
	Region 0: Memory at d1d00000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: iwlwifi


** USB devices:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 0424:2504 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 004: ID 5986:03b3 Acer, Inc 
Bus 002 Device 003: ID 147e:1002 Upek 
Bus 002 Device 004: ID 0a5c:217f Broadcom Corp. Bluetooth Controller
Bus 001 Device 005: ID 046d:c52e Logitech, Inc. 
Bus 001 Device 006: ID 046d:0a0c Logitech, Inc. Clear Chat Comfort USB Headset

If I remove the USB headset while sound is playing, the screen goes
blank and a kernel trace is displayed.

Before I upgraded, it switched the sound to the internal speaker.



-- System Information:
Debian Release: 7.0
  APT prefers stable
  APT policy: (700, 'stable'), (650, 'testing'), (600, 'unstable'), (550, 'experimental'), (500, 'testing-updates'), (500, 'stable-updates')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.2.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages linux-image-3.2.0-4-amd64 depends on:
ii  debconf [debconf-2.0]                   1.5.49
ii  initramfs-tools [linux-initramfs-tool]  0.109
ii  kmod                                    9-2
ii  linux-base                              3.5
ii  module-init-tools                       9-2

Versions of packages linux-image-3.2.0-4-amd64 recommends:
ii  firmware-linux-free  3.2

Versions of packages linux-image-3.2.0-4-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  grub-pc                 1.99-26
pn  linux-doc-3.2           <none>

Versions of packages linux-image-3.2.0-4-amd64 is related to:
pn  firmware-atheros        <none>
pn  firmware-bnx2           <none>
pn  firmware-bnx2x          <none>
pn  firmware-brcm80211      <none>
pn  firmware-intelwimax     <none>
pn  firmware-ipw2x00        <none>
pn  firmware-ivtv           <none>
ii  firmware-iwlwifi        0.36
pn  firmware-libertas       <none>
pn  firmware-linux          <none>
pn  firmware-linux-nonfree  <none>
pn  firmware-myricom        <none>
pn  firmware-netxen         <none>
pn  firmware-qlogic         <none>
pn  firmware-ralink         <none>
pn  firmware-realtek        <none>
pn  xen-hypervisor          <none>

-- debconf information:
  linux-image-3.2.0-4-amd64/postinst/depmod-error-initrd-3.2.0-4-amd64: false
  linux-image-3.2.0-4-amd64/prerm/removing-running-kernel-3.2.0-4-amd64: true
  linux-image-3.2.0-4-amd64/postinst/ignoring-ramdisk:
* linux-image-3.2.0-4-amd64/postinst/missing-firmware-3.2.0-4-amd64:

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