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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.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: bot-comment xhci
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xhci_hcd event logging every 3 seconds
https://bugs.launchpad.net/bugs/1037325
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