Public bug reported:

Very frequently when I am booting up my computer hangs and I get a
flashing caps lock indicating something went wrong. Here is the most
recent stack trace:

 Dec 21 23:12:04 smart-granola kernel: [  240.795461] Call Trace:
Dec 21 23:12:04 smart-granola kernel: [  240.795473]  [<ffffffff815e8e27>] 
__mutex_lock_slowpath+0xd7/0x150
Dec 21 23:12:04 smart-granola kernel: [  240.795477]  [<ffffffff815e8a3a>] 
mutex_lock+0x2a/0x50
Dec 21 23:12:04 smart-granola kernel: [  240.795507]  [<ffffffffa015726e>] 
ieee80211_request_scan+0x2e/0x60 [mac80211]
Dec 21 23:12:04 smart-granola kernel: [  240.795520]  [<ffffffffa01657e9>] 
ieee80211_scan+0x69/0x90 [mac80211]
Dec 21 23:12:04 smart-granola kernel: [  240.795535]  [<ffffffffa010a081>] 
nl80211_trigger_scan+0x441/0x500 [cfg80211]
Dec 21 23:12:04 smart-granola kernel: [  240.795541]  [<ffffffff81503565>] 
genl_rcv_msg+0x1d5/0x250
Dec 21 23:12:04 smart-granola kernel: [  240.795544]  [<ffffffff81503390>] ? 
genl_rcv+0x40/0x40
Dec 21 23:12:04 smart-granola kernel: [  240.795547]  [<ffffffff81502e29>] 
netlink_rcv_skb+0xa9/0xd0
Dec 21 23:12:04 smart-granola kernel: [  240.795549]  [<ffffffff81503375>] 
genl_rcv+0x25/0x40
Dec 21 23:12:04 smart-granola kernel: [  240.795551]  [<ffffffff81502720>] 
netlink_unicast+0x2b0/0x300
Dec 21 23:12:04 smart-granola kernel: [  240.795556]  [<ffffffff814ce457>] ? 
memcpy_fromiovec+0x67/0xb0
Dec 21 23:12:04 smart-granola kernel: [  240.795558]  [<ffffffff81502a3a>] 
netlink_sendmsg+0x2ca/0x360
Dec 21 23:12:04 smart-granola kernel: [  240.795562]  [<ffffffff814c06ce>] 
sock_sendmsg+0x10e/0x130
Dec 21 23:12:04 smart-granola kernel: [  240.795564]  [<ffffffff814c053d>] ? 
sock_recvmsg+0x11d/0x140
Dec 21 23:12:04 smart-granola kernel: [  240.795570]  [<ffffffff810329b9>] ? 
default_spin_lock_flags+0x9/0x10
Dec 21 23:12:04 smart-granola kernel: [  240.795574]  [<ffffffff8105726e>] ? 
try_to_wake_up+0x18e/0x200
Dec 21 23:12:04 smart-granola kernel: [  240.795578]  [<ffffffff814c2f51>] ? 
move_addr_to_kernel+0x71/0x80
Dec 21 23:12:04 smart-granola kernel: [  240.795580]  [<ffffffff814ce756>] ? 
verify_iovec+0x56/0xd0
Dec 21 23:12:04 smart-granola kernel: [  240.795583]  [<ffffffff814c342e>] 
__sys_sendmsg+0x3ae/0x3c0
Dec 21 23:12:04 smart-granola kernel: [  240.795587]  [<ffffffff8117af54>] ? 
core_sys_select+0x344/0x370
Dec 21 23:12:04 smart-granola kernel: [  240.795592]  [<ffffffff81074432>] ? 
set_current_blocked+0x52/0x70
Dec 21 23:12:04 smart-granola kernel: [  240.795597]  [<ffffffff8100a6cb>] ? 
handle_signal+0xdb/0x1a0
Dec 21 23:12:04 smart-granola kernel: [  240.795601]  [<ffffffff8100a803>] ? 
do_signal+0x73/0x180
Dec 21 23:12:04 smart-granola kernel: [  240.795605]  [<ffffffff81013201>] ? 
fpu_finit+0x21/0x40
Dec 21 23:12:04 smart-granola kernel: [  240.795608]  [<ffffffff81013266>] ? 
init_fpu+0x46/0x130
Dec 21 23:12:04 smart-granola kernel: [  240.795611]  [<ffffffff814c43c9>] 
sys_sendmsg+0x49/0x90
Dec 21 23:12:04 smart-granola kernel: [  240.795617]  [<ffffffff815f22c2>] 
system_call_fastpath+0x16/0x1b

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: linux-image-3.0.0-16-generic 3.0.0-16.28
ProcVersionSignature: Ubuntu 3.0.0-16.28-generic 3.0.17
Uname: Linux 3.0.0-16-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  bayan      2169 F.... pulseaudio
 /dev/snd/controlC0:  bayan      2169 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xdb100000 irq 43'
   Mixer name   : 'IDT 92HD75B3X5'
   Components   : 'HDA:111d7603,103c3659,00100202'
   Controls      : 21
   Simple ctrls  : 13
Card1.Amixer.info:
 Card hw:1 'NVidia'/'HDA NVidia at 0xd3000000 irq 16'
   Mixer name   : 'Nvidia GPU 0b HDMI/DP'
   Components   : 'HDA:10de000b,10de0101,00100100'
   Controls      : 16
   Simple ctrls  : 4
Date: Mon Feb 27 09:19:14 2012
HibernationDevice: RESUME=UUID=9b80db86-ee03-4253-b3c5-dc0ac973239a
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64+mac (20110901)
MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-16-generic 
root=UUID=86bc2177-cdeb-4514-8fec-7a3f7d56d506 ro quiet splash nomodeset 
video=uvesafb:mode_option=1024x768-24,mtrr=3,scroll=ywrap vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.0.0-16-generic N/A
 linux-backports-modules-3.0.0-16-generic  N/A
 linux-firmware                            1.60
SourcePackage: linux
StagingDrivers: brcmsmac brcmutil
UpgradeStatus: Upgraded to oneiric on 2012-02-27 (0 days ago)
dmi.bios.date: 02/06/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.17
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 3659
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 32.24
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: N/A
dmi.modalias: 
dmi:bvnHewlett-Packard:bvrF.17:bd02/06/2010:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvr049D210000241210000020000:rvnHewlett-Packard:rn3659:rvr32.24:cvnHewlett-Packard:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv6 Notebook PC
dmi.product.version: 049D210000241210000020000
dmi.sys.vendor: Hewlett-Packard

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: amd64 apport-bug oneiric staging

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https://bugs.launchpad.net/bugs/941795

Title:
  Cannot boot on HP-Pavilion dv6 2133ee

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