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[Madko <madko@xxxxxxxxxxx>]

At least for me mainline kernel 3.18 fix the problem, no more "Got an HT
rate for a non data frame 0x28". It has also fixed another bug
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-
intel/+bug/1384297

** Tags added: kernel-fixed-upstream

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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https://bugs.launchpad.net/bugs/1392982

Title:
  Got an HT rate for a non data frame 0x28

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  [ 4460.265149] ------------[ cut here ]------------
  [ 4460.265221] WARNING: CPU: 2 PID: 1234 at /build/buildd/linux-3.16.0/drivers/net/wireless/iwlwifi/mvm/tx.c:191 iwl_mvm_set_tx_params+0x5da/0x6d0 [iwlmvm]()
  [ 4460.265228] Got an HT rate for a non data frame 0x28
  [ 4460.265232] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c qmi_wwan cdc_wdm qcserial usbnet usb_wwan mii usbserial ctr ccm snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi arc4 dell_wmi sparse_keymap pn544_mei mei_phy pn544 hci nfc dell_laptop dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel iwlmvm mac80211 kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd uvcvideo joydev serio_raw videobuf2_vmalloc videobuf2_memops videobuf2_core iwlwifi v4l2_common videodev media btusb cfg80211 lpc_ich wmi snd_soc_rt5640 snd_soc_rl6231 snd_soc_core snd_compress i2c_hid snd_pcm_dmaengine dw_dmac i2c_designware_platform dw_dmac_core 8250_dw spi_pxa2xx_platform snd_soc_sst_acpi
  [ 4460.265441]  i2c_designware_core snd_hda_intel snd_hda_controller snd_hda_codec bnep snd_hwdep rfcomm snd_pcm bluetooth snd_seq_midi 6lowpan_iphc snd_seq_midi_event snd_rawmidi snd_seq i915 snd_seq_device snd_timer video snd drm_kms_helper mac_hid drm soundcore mei_me shpchp i2c_algo_bit mei parport_pc ppdev coretemp lp parport nls_iso8859_1 zfs(POE) zunicode(POE) zavl(POE) zcommon(POE) znvpair(POE) spl(OE) hid_generic usbhid hid ahci psmouse libahci sdhci_pci e1000e ptp pps_core sdhci_acpi sdhci
  [ 4460.265582] CPU: 2 PID: 1234 Comm: wpa_supplicant Tainted: P           OE 3.16.0-24-generic #32-Ubuntu
  [ 4460.265602] Hardware name: Dell Inc. Latitude E7240/0531FD, BIOS A08 02/18/2014
  [ 4460.265607]  0000000000000009 ffff8800d38b7808 ffffffff8177fcbc ffff8800d38b7850
  [ 4460.265618]  ffff8800d38b7840 ffffffff8106fd8d ffff8800477dd080 ffff88011831e678
  [ 4460.265642]  ffff88003f6ee426 ffff8800d2a31848 ffff88008c550f00 ffff8800d38b78a0
  [ 4460.265652] Call Trace:
  [ 4460.265685]  [<ffffffff8177fcbc>] dump_stack+0x45/0x56
  [ 4460.265698]  [<ffffffff8106fd8d>] warn_slowpath_common+0x7d/0xa0
  [ 4460.265708]  [<ffffffff8106fdfc>] warn_slowpath_fmt+0x4c/0x50
  [ 4460.265748]  [<ffffffffc0db9093>] ? iwl_mvm_set_tx_params+0x43/0x6d0 [iwlmvm]
  [ 4460.265781]  [<ffffffffc0db962a>] iwl_mvm_set_tx_params+0x5da/0x6d0 [iwlmvm]
  [ 4460.265813]  [<ffffffffc0db9974>] iwl_mvm_tx_skb+0x54/0x400 [iwlmvm]
  [ 4460.265830]  [<ffffffffc0db2a92>] iwl_mvm_mac_tx+0xb2/0x1c0 [iwlmvm]
  [ 4460.265902]  [<ffffffffc0c9e190>] __ieee80211_tx+0x2b0/0x3b0 [mac80211]
  [ 4460.265955]  [<ffffffffc0ca0816>] ieee80211_tx+0xc6/0x110 [mac80211]
  [ 4460.266006]  [<ffffffffc0ca0a4a>] ieee80211_xmit+0x9a/0xf0 [mac80211]
  [ 4460.266070]  [<ffffffffc0ca1205>] ieee80211_subif_start_xmit+0x505/0xd70 [mac80211]
  [ 4460.266087]  [<ffffffff81680845>] dev_hard_start_xmit+0x335/0x5d0
  [ 4460.266114]  [<ffffffff8166e1ce>] ? __alloc_skb+0x8e/0x1f0
  [ 4460.266125]  [<ffffffff816a2546>] sch_direct_xmit+0xa6/0x210
  [ 4460.266133]  [<ffffffff81680cda>] __dev_queue_xmit+0x1fa/0x4f0
  [ 4460.266156]  [<ffffffff81680fe0>] dev_queue_xmit+0x10/0x20
  [ 4460.266168]  [<ffffffff81763227>] packet_sendmsg+0xf57/0x1070
  [ 4460.266195]  [<ffffffff81340000>] ? aa_label_is_subset+0x30/0xb0
  [ 4460.266204]  [<ffffffff81664aad>] sock_sendmsg+0x8d/0xc0
  [ 4460.266213]  [<ffffffff816638e9>] ? move_addr_to_user+0xb9/0xe0
  [ 4460.266240]  [<ffffffff811fcc97>] ? evict+0x117/0x1a0
  [ 4460.266249]  [<ffffffff811f778f>] ? __d_free+0x3f/0x60
  [ 4460.266258]  [<ffffffff811fee73>] ? __fdget+0x13/0x20
  [ 4460.266281]  [<ffffffff81665041>] SYSC_sendto+0x121/0x1c0
  [ 4460.266292]  [<ffffffff81665fd2>] ? __sys_recvmsg+0x42/0x80
  [ 4460.266302]  [<ffffffff81665a7e>] SyS_sendto+0xe/0x10
  [ 4460.266327]  [<ffffffff81787ced>] system_call_fastpath+0x1a/0x1f
  [ 4460.266333] ---[ end trace 7abe76f703f4a380 ]---
  [ 4464.324627] wlan0: disassociated from 08:96:d7:b3:3f:10 (Reason: 2)

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-extra-3.16.0-24-generic 3.16.0-24.32
  ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
  Uname: Linux 3.16.0-24-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl zcommon znvpair
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  hildeb     3128 F.... pulseaudio
   /dev/snd/controlC0:  hildeb     3128 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Sat Nov 15 12:21:05 2014
  HibernationDevice: RESUME=UUID=eaa0d3b6-c665-4438-bd6d-9f48fce56672
  InstallationDate: Installed on 2014-02-07 (280 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: Dell Inc. Latitude E7240
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic.efi.signed root=UUID=052bd6e1-db02-4bca-9f9c-d5600c0237e1 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-24-generic N/A
   linux-backports-modules-3.16.0-24-generic  N/A
   linux-firmware                             1.138
  SourcePackage: linux
  UpgradeStatus: Upgraded to utopic on 2014-11-08 (6 days ago)
  dmi.bios.date: 02/18/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A08
  dmi.board.asset.tag: humbaba
  dmi.board.name: 0531FD
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.asset.tag: humbaba
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA08:bd02/18/2014:svnDellInc.:pnLatitudeE7240:pvr01:rvnDellInc.:rn0531FD:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E7240
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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