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[Bug 679944] New: [USB3.0] connecting Razer Megalodon USB Headset to USB3.0 port causes lots of warnings in system log
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Tue, 15 Mar 2011 21:31:04 +0000
  • Message-id: <bug-679944-21960@http.bugzilla.novell.com/>

https://bugzilla.novell.com/show_bug.cgi?id=679944

https://bugzilla.novell.com/show_bug.cgi?id=679944#c0


Summary: [USB3.0] connecting Razer Megalodon USB Headset to
USB3.0 port causes lots of warnings in system log
Classification: openSUSE
Product: openSUSE 11.4
Version: Factory
Platform: x86-64
OS/Version: openSUSE 11.3
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Kernel
AssignedTo: kernel-maintainers@xxxxxxxxxxxxxxxxxxxxxx
ReportedBy: cobexer@xxxxxxxxx
QAContact: qa@xxxxxxx
Found By: ---
Blocker: ---


Created an attachment (id=419534)
--> (http://bugzilla.novell.com/attachment.cgi?id=419534)
a part of the kernel log ontaining some examples of those warnings

User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:2.0.0) Gecko/20100101
Firefox/4.0

Connecting the Razer Megalodon USB Headset to a USB 3.0 port causes lots of
warnings in the system log, the device seems to work without problems tough. a
few examples:

Mar 8 20:34:41 christoph-game kernel: [ 1136.894983] xhci_hcd 0000:02:00.0:
WARN: Stalled endpoint
Mar 8 20:34:41 christoph-game kernel: [ 1136.908985] xhci_hcd 0000:02:00.0:
WARN: short transfer on control ep
Mar 8 20:34:56 christoph-game kernel: [ 1151.794245]
xhci_queue_isoc_tx_prepare: 10 callbacks suppressed
Mar 9 23:34:14 christoph-game kernel: [18691.526054] xhci_hcd 0000:02:00.0:
Signal while waiting for configure endpoint command
Mar 9 23:34:14 christoph-game kernel: [18691.526059] usb 8-3: Not enough
bandwidth for altsetting 0
Mar 14 22:29:56 christoph-game kernel: [ 9638.255741] xhci_hcd 0000:02:00.0:
WARN: HC couldn't access mem fast enough
there was a HARD system freeze after that, probably not related tough no
idea <<<<<

Reproducible: Always

Steps to Reproduce:
1. Connect Headset
2.
3.
Actual Results:
warnings in the system logs

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