This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1722859
Title:
wireless not working trace in dmesg
Status in linux package in Ubuntu:
Confirmed
Bug description:
My wireless seems to have stopped working (at least working well).
[ 27.950002] ------------[ cut here ]------------
[ 27.950030] WARNING: CPU: 1 PID: 148 at
/build/linux-z2ccW0/linux-4.4.0/net/mac80211/driver-ops.c:175
drv_conf_tx+0x1c8/0x1e0 [mac80211]()
[ 27.950032] wlan2: invalid CW_min/CW_max: 0/0
[ 27.950034] Modules linked in: drbg ansi_cprng binfmt_misc veth
ip6table_filter xt_CHECKSUM iptable_mangle xt_tcpudp ip6t_MASQUERADE
nf_nat_masquerade_ipv6 ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6
nf_nat_ipv6 ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_comment
iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
bridge stp llc iptable_filter ip_tables x_tables ipmi_msghandler zfs(PO)
zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) uvcvideo videobuf2_vmalloc
videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common intel_rapl
snd_seq_midi videodev x86_pkg_temp_thermal snd_seq_midi_event intel_powerclamp
media coretemp snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul snd_rawmidi
snd_hda_codec_realtek ghash_clmulni_intel cryptd snd_hda_codec_generic arc4
snd_hda_intel
[ 27.950080] iwldvm snd_seq snd_hda_codec mac80211 input_leds joydev
serio_raw snd_hda_core snd_hwdep iwlwifi snd_pcm snd_seq_device rtsx_pci_ms
cfg80211 thinkpad_acpi nvram memstick lpc_ich snd_timer shpchp mei_me mei snd
soundcore mac_hid kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4
rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper ahci libahci
syscopyarea sysfillrect sysimgblt r8169 fb_sys_fops mii drm rtsx_pci wmi fjes
video
[ 27.950120] CPU: 1 PID: 148 Comm: kworker/u16:5 Tainted: P O
4.4.0-96-generic #119-Ubuntu
[ 27.950122] Hardware name: LENOVO 33672B7/33672B7, BIOS G8ET96WW (2.56 )
12/18/2013
[ 27.950144] Workqueue: phy0 ieee80211_iface_work [mac80211]
[ 27.950147] 0000000000000286 3f54778a458836b7 ffff8800cffb75f0
ffffffff813fabd3
[ 27.950151] ffff8800cffb7638 ffffffffc056d500 ffff8800cffb7628
ffffffff810812e2
[ 27.950154] ffff8800cfdc4840 ffff880193740700 0000000000000000
ffff8800cfdc4840
[ 27.950157] Call Trace:
[ 27.950163] [<ffffffff813fabd3>] dump_stack+0x63/0x90
[ 27.950168] [<ffffffff810812e2>] warn_slowpath_common+0x82/0xc0
[ 27.950172] [<ffffffff8108137c>] warn_slowpath_fmt+0x5c/0x80
[ 27.950190] [<ffffffffc04fb518>] drv_conf_tx+0x1c8/0x1e0 [mac80211]
[ 27.950215] [<ffffffffc054420b>] ieee80211_sta_wmm_params+0x38b/0x3d0
[mac80211]
[ 27.950238] [<ffffffffc0548e79>] ieee80211_assoc_success+0x499/0xa80
[mac80211]
[ 27.950243] [<ffffffff810d9277>] ? vprintk_emit+0x2d7/0x520
[ 27.950246] [<ffffffff810d9649>] ? vprintk_default+0x29/0x40
[ 27.950252] [<ffffffff8118dc8e>] ? printk+0x57/0x73
[ 27.950274] [<ffffffffc0542fff>] ? __sdata_info+0x6f/0xd0 [mac80211]
[ 27.950297] [<ffffffffc05495c4>] ieee80211_rx_mgmt_assoc_resp+0x164/0x4e0
[mac80211]
[ 27.950319] [<ffffffffc054a4fe>] ieee80211_sta_rx_queued_mgmt+0x34e/0x670
[mac80211]
[ 27.950324] [<ffffffff8108588d>] ? __local_bh_enable_ip+0x7d/0x80
[ 27.950346] [<ffffffffc05265fb>] ? __ieee80211_tx_skb_tid_band+0x7b/0x80
[mac80211]
[ 27.950367] [<ffffffffc0545d5f>] ? ieee80211_send_assoc+0x4af/0xbf0
[mac80211]
[ 27.950370] [<ffffffff810b5473>] ? update_curr+0xe3/0x160
[ 27.950373] [<ffffffff810b74bb>] ? dequeue_entity+0x41b/0xa80
[ 27.950376] [<ffffffff810babcc>] ? set_next_entity+0x9c/0xb0
[ 27.950396] [<ffffffffc050e3d0>] ieee80211_iface_work+0x2d0/0x3e0
[mac80211]
[ 27.950401] [<ffffffff8109a655>] process_one_work+0x165/0x480
[ 27.950404] [<ffffffff8109a9bb>] worker_thread+0x4b/0x4c0
[ 27.950408] [<ffffffff8109a970>] ? process_one_work+0x480/0x480
[ 27.950410] [<ffffffff810a0ce5>] kthread+0xe5/0x100
[ 27.950414] [<ffffffff810a0c00>] ? kthread_create_on_node+0x1e0/0x1e0
[ 27.950419] [<ffffffff8184360f>] ret_from_fork+0x3f/0x70
[ 27.950422] [<ffffffff810a0c00>] ? kthread_create_on_node+0x1e0/0x1e0
[ 27.950424] ---[ end trace 5b2b342ed228f884 ]---
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-96-generic 4.4.0-96.119
ProcVersionSignature: Ubuntu 4.4.0-96.119-generic 4.4.83
Uname: Linux 4.4.0-96-generic x86_64
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: smoser 5514 F.... pulseaudio
CurrentDesktop: Unity
Date: Wed Oct 11 12:17:47 2017
EcryptfsInUse: Yes
InstallationDate: Installed on 2014-05-23 (1237 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: LENOVO 33672B7
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-96-generic.efi.signed
root=UUID=19ac97d5-6973-4193-9a09-2e6bbfa38262 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-96-generic N/A
linux-backports-modules-4.4.0-96-generic N/A
linux-firmware 1.157.12
RfKill:
SourcePackage: linux
StagingDrivers: r8712u
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/18/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: G8ET96WW (2.56 )
dmi.board.asset.tag: Not Available
dmi.board.name: 33672B7
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvrG8ET96WW(2.56):bd12/18/2013:svnLENOVO:pn33672B7:pvrThinkPadX131e:rvnLENOVO:rn33672B7:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 33672B7
dmi.product.version: ThinkPad X131e
dmi.sys.vendor: LENOVO
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