* Fw: [Bug 56631] New: niu Sun Neptune 10G fiber card - "transmit timed out"
@ 2013-04-15 15:03 Stephen Hemminger
0 siblings, 0 replies; only message in thread
From: Stephen Hemminger @ 2013-04-15 15:03 UTC (permalink / raw)
To: david miller; +Cc: netdev
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Date: Mon, 15 Apr 2013 06:25:44 -0700
From: "bugzilla-daemon@bugzilla.kernel.org" <bugzilla-daemon@bugzilla.kernel.org>
To: "stephen@networkplumber.org" <stephen@networkplumber.org>
Subject: [Bug 56631] New: niu Sun Neptune 10G fiber card - "transmit timed out"
https://bugzilla.kernel.org/show_bug.cgi?id=56631
Summary: niu Sun Neptune 10G fiber card - "transmit timed out"
Product: Networking
Version: 2.5
Kernel Version: 3.9.0
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: blocking
Priority: P1
Component: Other
AssignedTo: shemminger@linux-foundation.org
ReportedBy: arb@sat.dundee.ac.uk
Regression: Yes
[Ref. bug 10801 still not solved]
The system will hang with the message
"niu: xxx: eth2: Transmit timed out, resetting"
It will then remain hung with messages output every 5 seconds.
This has also been observed (but not every time):
WARNING: at sch_generic:255 dev_watchdog
NETDEV WATCHDOG: eth2 (niu): transmit queue xx timed out
Has been seen to occur in kernels 3.2, 3.5 and 3.9.
Hardware: "Sun Fire X2250" with "Oracle/SUN Multithreaded 10-Gigabit Ethernet
Network Controller (rev 01)"
Software: Ubuntu Precise 12.04.2 running as a NFS client
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2013-04-15 15:03 Fw: [Bug 56631] New: niu Sun Neptune 10G fiber card - "transmit timed out" Stephen Hemminger
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