Date: Thu, 10 Jan 2019 23:08:40 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 234838] ena drop-outs on 12.0-RELEASE Message-ID: <bug-234838-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234838 Bug ID: 234838 Summary: ena drop-outs on 12.0-RELEASE Product: Base System Version: 12.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: leif@ofWilsonCreek.com We're observing problems with the ena driver on AWS in 12.0-RELEASE. We see these kernel messages a few times per day, and not surprisingly, the NIC appears to quit working for a few minutes and then recover. (We see this because our Nagios instance alarms and then recovers.) This particular inst= ance is an r4.large. ena_com_prepare_tx() [TID:100766]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100766]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100378]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100376]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100844]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100765]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100363]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100523]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena0: Keep alive watchdog timeout. ena0: Trigger reset is on ena0: device is going DOWN ena0: device is going UP ena0: link is UP ena_com_prepare_tx() [TID:100401]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100477]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100634]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena0: Keep alive watchdog timeout. ena0: Trigger reset is on ena0: device is going DOWN ena0: free uncompleted tx mbuf qid 0 idx 0xb9ena0: ena0: device is going UP link is UP ena0: Keep alive watchdog timeout. ena0: Trigger reset is on ena0: device is going DOWN ena0: device is going UP ena0: link is UP ena_com_prepare_tx() [TID:100360]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100587]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100365]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena0: The number of lost tx completion is above the threshold (129 > 128). Reset the device ena0: Trigger reset is on ena0: device is going DOWN ena0: free uncompleted tx mbuf qid 1 idx 0x2bbena0: device is going UP ena0: link is UP ena_com_prepare_tx() [TID:100375]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100892]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena0: The number of lost tx completion is above the threshold (129 > 128). Reset the device ena0: Trigger reset is on ena0: device is going DOWN ena0: free uncompleted tx mbuf qid 0 idx 0x234ena0: ena0: device is going UP link is UP ena_com_prepare_tx() [TID:100365]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena_com_prepare_tx() [TID:100832]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena0: The number of lost tx completion is above the threshold (129 > 128). Reset the device ena0: Trigger reset is on ena0: device is going DOWN ena0: free uncompleted tx mbuf qid 1 idx 0xf5ena0: ena0: device is going UP link is UP ena_com_prepare_tx() [TID:100474]: Not enough space in the tx queue ena0: failed to prepare tx bufs ena0: Keep alive watchdog timeout. ena0: Trigger reset is on ena0: device is going DOWN ena0: device is going UP ena0: link is UP --=20 You are receiving this mail because: You are the assignee for the bug.=
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