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[Launchpad Bug Tracker <1037325@xxxxxxxxxxxxxxxxxx>]

[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/1037325

Title:
  xhci_hcd event logging every 3 seconds

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  I have problem that every 3 seconds is logged this event in syslog:
  kernel: [ 3351.454173] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 1 ep 14 with no TDs queued?

  lspci
  00:00.0 Host bridge: Intel Corporation Ivy Bridge DRAM Controller (rev 09)
  00:01.0 PCI bridge: Intel Corporation Ivy Bridge PCI Express Root Port (rev 09)
  00:02.0 VGA compatible controller: Intel Corporation Ivy Bridge Graphics Controller (rev 09)
  00:14.0 USB controller: Intel Corporation Panther Point USB xHCI Host Controller (rev 04)
  00:16.0 Communication controller: Intel Corporation Panther Point MEI Controller #1 (rev 04)
  00:1a.0 USB controller: Intel Corporation Panther Point USB Enhanced Host Controller #2 (rev 04)
  00:1b.0 Audio device: Intel Corporation Panther Point High Definition Audio Controller (rev 04)
  00:1c.0 PCI bridge: Intel Corporation Panther Point PCI Express Root Port 1 (rev c4)
  00:1c.1 PCI bridge: Intel Corporation Panther Point PCI Express Root Port 2 (rev c4)
  00:1c.2 PCI bridge: Intel Corporation Panther Point PCI Express Root Port 3 (rev c4)
  00:1d.0 USB controller: Intel Corporation Panther Point USB Enhanced Host Controller #1 (rev 04)
  00:1f.0 ISA bridge: Intel Corporation Panther Point LPC Controller (rev 04)
  00:1f.2 SATA controller: Intel Corporation Panther Point 6 port SATA Controller [AHCI mode] (rev 04)
  00:1f.3 SMBus: Intel Corporation Panther Point SMBus Controller (rev 04)
  01:00.0 VGA compatible controller: NVIDIA Corporation Device 0de9 (rev ff)
  03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 05)
  04:00.0 Network controller: Intel Corporation Centrino Wireless-N 2200 (rev c4)

  lsusb
  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  Bus 003 Device 002: ID 1bcf:2c02 Sunplus Innovation Technology Inc. 
  Bus 001 Device 003: ID 0bda:0139 Realtek Semiconductor Corp. 
  Bus 001 Device 004: ID 04ca:2003 Lite-On Technology Corp.

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