[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/974371
Title:
Wireless hotkey breaks mac80211 module
Status in “linux” package in Ubuntu:
Expired
Bug description:
Testing https://wiki.ubuntu.com/dedalu-dedalu/LG_R590-5700 for the
Laptop Testing Team, I found that the Fn+F6 (wireless on/off) hotkey
breaks the mac80211 module. Follows the first error from kernel.log:
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238196] ------------[ cut here
]------------
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238238] WARNING: at
/build/buildd/linux-3.2.0/net/mac80211/tx.c:2322
ieee80211_beacon_get_tim+0x4d3/0x4f0 [mac80211]()
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238268] Hardware name: R590-P.BN58P1
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238272] Modules linked in: rfcomm
bnep parport_pc ppdev dm_crypt joydev nvidia(P) snd_hda_codec_hdmi arc4
rtl8192se rtlwifi snd_hda_codec_realtek snd_seq_midi snd_hda_intel snd_rawmidi
snd_hda_codec snd_seq_midi_event snd_hwdep snd_seq snd_pcm snd_seq_device
snd_timer uvcvideo videodev i7core_edac mac80211 v4l2_compat_ioctl32 psmouse
snd soundcore edac_core serio_raw mxm_wmi btusb snd_page_alloc cfg80211
bluetooth wmi mac_hid lp parport vesafb usbhid hid atl1c video
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238337] Pid: 7545, comm: kworker/0:1
Tainted: P O 3.2.0-21-generic #34-Ubuntu
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238342] Call Trace:
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238345] <IRQ> [<ffffffff8106726f>]
warn_slowpath_common+0x7f/0xc0
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238372] [<ffffffff810672ca>]
warn_slowpath_null+0x1a/0x20
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238400] [<ffffffffa0165e13>]
ieee80211_beacon_get_tim+0x4d3/0x4f0 [mac80211]
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238417] [<ffffffffa00a6338>] ?
hci_event_packet+0x1d8/0x2d40 [bluetooth]
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238426] [<ffffffff8103dbb9>] ?
default_spin_lock_flags+0x9/0x10
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238439] [<ffffffffa02aa2e0>]
_rtl_pci_prepare_bcn_tasklet+0xa0/0x140 [rtlwifi]
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238453] [<ffffffffa009e9b9>] ?
hci_rx_task+0x59/0x2a0 [bluetooth]
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238462] [<ffffffff8106e418>]
tasklet_action+0x78/0x140
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238469] [<ffffffff8106ea58>]
__do_softirq+0xa8/0x210
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238477] [<ffffffff81034cc2>] ?
ack_apic_level+0x72/0x190
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238511] [<ffffffff8166686c>]
call_softirq+0x1c/0x30
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238519] [<ffffffff81015305>]
do_softirq+0x65/0xa0
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238526] [<ffffffff8106ee3e>]
irq_exit+0x8e/0xb0
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238533] [<ffffffff81667123>]
do_IRQ+0x63/0xe0
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238541] [<ffffffff8165c4ae>]
common_interrupt+0x6e/0x6e
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238545] <EOI> [<ffffffff81370e33>]
? acpi_ec_transaction+0xf7/0x177
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238561] [<ffffffff81370fea>]
acpi_ec_write+0x40/0x42
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238569] [<ffffffff813710f2>]
acpi_ec_space_handler+0x9e/0xfc
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238576] [<ffffffff81371054>] ?
acpi_ec_burst_disable+0x3d/0x3d
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238585] [<ffffffff8137a293>]
acpi_ev_address_space_dispatch+0x179/0x1c8
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238593] [<ffffffff8137f35b>]
acpi_ex_access_region+0x54/0xcf
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238600] [<ffffffff8137f6e0>]
acpi_ex_field_datum_io+0xf9/0x17a
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238620] [<ffffffff8137fa13>]
acpi_ex_write_with_update_rule+0xb5/0xc2
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238627] [<ffffffff8137f5c5>]
acpi_ex_insert_into_field+0x1ef/0x211
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238634] [<ffffffff8137e096>]
acpi_ex_write_data_to_field+0x194/0x1c2
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238643] [<ffffffff813901bb>] ?
acpi_ut_allocate_object_desc_dbg+0x45/0x7f
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238651] [<ffffffff8138233a>]
acpi_ex_store_object_to_node+0xa3/0xe2
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238658] [<ffffffff81382429>]
acpi_ex_store+0xb0/0xff
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238664] [<ffffffff81381d03>]
acpi_ex_opcode_2A_1T_1R+0x310/0x354
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238672] [<ffffffff81376df8>]
acpi_ds_exec_end_op+0xf7/0x3e7
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238678] [<ffffffff81389faa>] ?
acpi_ps_get_arguments+0xb0/0x227
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238685] [<ffffffff8138a77f>]
acpi_ps_parse_loop+0x2a6/0x30f
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238691] [<ffffffff813898f9>]
acpi_ps_parse_aml+0x96/0x275
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238698] [<ffffffff8138af04>]
acpi_ps_execute_method+0x1ce/0x276
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238705] [<ffffffff81385f8b>]
acpi_ns_evaluate+0xdf/0x1aa
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238713] [<ffffffff8138559d>]
acpi_evaluate_object+0xfb/0x1f4
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238719] [<ffffffff8136b40b>] ?
acpi_os_execute+0x10/0x12
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238727] [<ffffffff81370ca5>] ?
acpi_ec_sync_query+0xb5/0xd3
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238754] [<ffffffff8136b2f4>] ?
acpi_os_wait_events_complete+0x23/0x23
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238762] [<ffffffff81370d30>]
acpi_ec_run+0x38/0x44
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238768] [<ffffffff8136b31b>]
acpi_os_execute_deferred+0x27/0x34
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238777] [<ffffffff81084f5a>]
process_one_work+0x11a/0x480
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238784] [<ffffffff81085d04>]
worker_thread+0x164/0x370
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238792] [<ffffffff81085ba0>] ?
manage_workers.isra.29+0x130/0x130
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238799] [<ffffffff8108a55c>]
kthread+0x8c/0xa0
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238806] [<ffffffff81666774>]
kernel_thread_helper+0x4/0x10
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238813] [<ffffffff8108a4d0>] ?
flush_kthread_worker+0xa0/0xa0
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238820] [<ffffffff81666770>] ?
gs_change+0x13/0x13
Apr 5 11:42:00 dedalu-lg kernel: [ 3171.238824] ---[ end trace
4276618da624d922 ]---
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-21-generic 3.2.0-21.34
ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
Uname: Linux 3.2.0-21-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0-0ubuntu4
Architecture: amd64
CheckboxSubmission: 7801270bed73bf50fdc0170f4c4dffa4
CheckboxSystem: c69722ecac764861be52925fa50b4dcc
Date: Thu Apr 5 12:07:38 2012
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=e5f51dcb-c174-4cc1-b10c-aa3397abaddf
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
MachineType: LG Electronics R590-P.BN58P1
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-21-generic
root=UUID=69291abc-7421-440f-aa9d-a3d19611f6bc ro quiet splash vt.handoff=7
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/11/2011
dmi.bios.vendor: INSYDE
dmi.bios.version: QL4L3I81
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Base Board Product Name
dmi.board.vendor: Intel Corp.
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnINSYDE:bvrQL4L3I81:bd05/11/2011:svnLGElectronics:pnR590-P.BN58P1:pvrTBD:rvnIntelCorp.:rnBaseBoardProductName:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
dmi.product.name: R590-P.BN58P1
dmi.product.version: TBD
dmi.sys.vendor: LG Electronics
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