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[Alberto Salvia Novella <es20490446e@xxxxxxxxx>]

** Changed in: linux (Ubuntu)
   Importance: Undecided => High

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https://bugs.launchpad.net/bugs/1551056

Title:
  xhci_hcd crashes with error "ERROR Transfer event TRB DMA ptr not part
  of current TD ep_index 5 comp_code 1"

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Symptoms:

    * NIC Asix 88179 with driver `ax88179_178a` 1.14.2 is no longer listed in  `ifconfig`
    * Wifi controller Intel Centrino Wireless-N 2230 refuses to work in `network-manager` (but is listed in `ifconfig`)
    * dmesg reveals > 100 messages in the form of
          xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 5 comp_code 1
          xhci_hcd 0000:00:14.0: Looking for event-dma [digit] trb-start 000000022038b8d0 trb-end 000000022038b920 seg-start 000000022038b000 seg-end 000000022038bff0
      and
          [26029.747637] ------------[ cut here ]------------
          [26029.747647] WARNING: CPU: 3 PID: 0 at /build/linux-PoTihC/linux-4.2.0/net/sched/sch_generic.c:303 dev_watchdog+0x237/0x240()
          [26029.747649] NETDEV WATCHDOG: eth2 (ax88179_178a): transmit queue 0 timed out
          [26029.747650] Modules linked in: md4 nls_utf8 cifs fscache snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer thinkpad_acpi nvram snd soundcore msr bbswitch(OE) binfmt_misc pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether ax88179_178a(OE) usbnet r8152 mii uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media nls_iso8859_1 arc4 iwldvm mac80211 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul cryptd joydev input_leds serio_raw iwlwifi cfg80211 lpc_ich mei_me mei ideapad_laptop sparse_keymap mac_hid shpchp parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq hid_generic usbhid hid bcache i915 psmouse i2c_algo_bit
          [26029.747690]  ahci drm_kms_helper libahci drm wmi video
          [26029.747696] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G           OE   4.2.0-30-generic #36-Ubuntu
          [26029.747698] Hardware name: LENOVO IdeaPad U410    /Lenovo          , BIOS 65CN90WW 09/25/2012
          [26029.747699]  0000000000000000 f41b1c87b51e49e2 ffff88022f2c3d48 ffffffff817ebf13
          [26029.747701]  0000000000000000 ffff88022f2c3da0 ffff88022f2c3d88 ffffffff8107b9d6
          [26029.747703]  ffff88022f2c3db8 0000000000000000 ffff8800c78e7480 0000000000000003
          [26029.747705] Call Trace:
          [26029.747707]  <IRQ>  [<ffffffff817ebf13>] dump_stack+0x45/0x57
          [26029.747714]  [<ffffffff8107b9d6>] warn_slowpath_common+0x86/0xc0
          [26029.747717]  [<ffffffff8107ba65>] warn_slowpath_fmt+0x55/0x70
          [26029.747720]  [<ffffffff8170a907>] dev_watchdog+0x237/0x240
          [26029.747722]  [<ffffffff8170a6d0>] ? qdisc_rcu_free+0x50/0x50
          [26029.747725]  [<ffffffff810e59d9>] call_timer_fn+0x39/0xf0
          [26029.747727]  [<ffffffff8170a6d0>] ? qdisc_rcu_free+0x50/0x50
          [26029.747729]  [<ffffffff810e6461>] run_timer_softirq+0x221/0x2d0
          [26029.747732]  [<ffffffff8107fe46>] __do_softirq+0xf6/0x250
          [26029.747734]  [<ffffffff81080113>] irq_exit+0xa3/0xb0
          [26029.747737]  [<ffffffff817f5a46>] smp_apic_timer_interrupt+0x46/0x60
          [26029.747739]  [<ffffffff817f3bdb>] apic_timer_interrupt+0x6b/0x70
          [26029.747740]  <EOI>  [<ffffffff816885d0>] ? cpuidle_enter_state+0x130/0x270
          [26029.747745]  [<ffffffff816885ab>] ? cpuidle_enter_state+0x10b/0x270
          [26029.747747]  [<ffffffff81688747>] cpuidle_enter+0x17/0x20
          [26029.747749]  [<ffffffff810bdb62>] call_cpuidle+0x32/0x60
          [26029.747751]  [<ffffffff81688723>] ? cpuidle_select+0x13/0x20
          [26029.747753]  [<ffffffff810bddfd>] cpu_startup_entry+0x26d/0x330
          [26029.747757]  [<ffffffff8104d3c3>] start_secondary+0x183/0x1c0
          [26029.747759] ---[ end trace a2f42b575e1938e3 ]---
    * after reconnection of Asix device
          [26393.827959] usb 2-2.2: USB disconnect, device number 3
          [26393.827964] usb 2-2.2.1: USB disconnect, device number 5
          [26393.938963] ax88179_178a 2-2.2.1:1.0 eth2: unregister 'ax88179_178a' usb-0000:00:14.0-2.2.1, ASIX AX88179 USB 3.0 Gigabit Ethernet
          [26393.938995] ax88179_178a 2-2.2.1:1.0 eth2: Failed to read reg index 0x0002: -19
          [26393.938999] ax88179_178a 2-2.2.1:1.0 eth2: Failed to write reg index 0x0002: -19
          [26393.951085] usb 1-2.2: USB disconnect, device number 4
          [26393.959412] ax88179_178a 2-2.2.1:1.0 eth2 (unregistered): Failed to write reg index 0x0002: -19
          [26393.959418] ax88179_178a 2-2.2.1:1.0 eth2 (unregistered): Failed to write reg index 0x0001: -19
          [26393.959420] ax88179_178a 2-2.2.1:1.0 eth2 (unregistered): Failed to write reg index 0x0002: -19
      is displayed in `dmesg`

  Connecting another Asix AX88179-based device after the crash without
  reboot works fine.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.2.0-30-generic 4.2.0-30.36
  ProcVersionSignature: Ubuntu 4.2.0-30.36-generic 4.2.8-ckt3
  Uname: Linux 4.2.0-30-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  richter    3860 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Feb 29 02:42:02 2016
  HibernationDevice: RESUME=UUID=5f68c8ab-c095-4e7d-af5f-57fded48b42b
  InstallationDate: Installed on 2013-10-17 (864 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
  MachineType: LENOVO IdeaPad U410
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-30-generic root=UUID=8c488557-8173-43a2-a3a8-df0a24695c08 ro rootflags=subvol=ubuntu-main-root quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.2.0-30-generic N/A
   linux-backports-modules-4.2.0-30-generic  N/A
   linux-firmware                            1.149.3
  SourcePackage: linux
  UpgradeStatus: Upgraded to wily on 2015-11-19 (101 days ago)
  dmi.bios.date: 09/25/2012
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: 65CN90WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: Lenovo
  dmi.board.vendor: LENOVO
  dmi.board.version: 31900003WIN8 STD MLT
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo U410
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr65CN90WW:bd09/25/2012:svnLENOVO:pnIdeaPadU410:pvrLenovoU410:rvnLENOVO:rnLenovo:rvr31900003WIN8STDMLT:cvnLENOVO:ct10:cvrLenovoU410:
  dmi.product.name: IdeaPad U410
  dmi.product.version: Lenovo U410
  dmi.sys.vendor: LENOVO

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