From: bugzilla-daemon@bugzilla.kernel.org
To: linux-scsi@vger.kernel.org
Subject: [Bug 78281] New: aacraid: swiotlb buffer is full (sz: 255 bytes)
Date: Wed, 18 Jun 2014 22:53:23 +0000 [thread overview]
Message-ID: <bug-78281-11613@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=78281
Bug ID: 78281
Summary: aacraid: swiotlb buffer is full (sz: 255 bytes)
Product: SCSI Drivers
Version: 2.5
Kernel Version: 3.14-0.bpo.1-amd64 #1 SMP Debian 3.14.5-1~bpo70+1
(2014-06-05) x86_64 GNU/Linux
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: AACRAID
Assignee: scsi_drivers-aacraid@kernel-bugs.osdl.org
Reporter: lee@yun.yagibdah.de
Regression: No
IBM x3650 7979 w/ ServeRaid 8k, updated to latest BIOS and firmware
Debian Wheezy with latest Debian kernel from Debian backports
running under xen-hypervisor
dom0 goes down with a stream of messages "aacraid 0000:04:00.0: swiotlb buffer
is full (sz: 255 bytes)"
The number of bytes varies.
04:00.0 RAID bus controller: Adaptec AAC-RAID (Rocket) (rev 02)
Subsystem: IBM ServeRAID 8k/8k-l8
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at c9e00000 (64-bit, non-prefetchable) [size=2M]
Region 2: Memory at c7fe0000 (64-bit, prefetchable) [size=128K]
Region 4: I/O ports at 5000 [size=256]
[virtual] Expansion ROM at c7f00000 [disabled] [size=32K]
Capabilities: <access denied>
Kernel driver in use: aacraid
The 3.2 Debian kernel was not stable, either. I couldn't see the debugging
output, though.
I'll try 3.15.1 from kernel.org and see if there's any difference. Please let
me know what information you might need or if I can do something to get better
debugging info.
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next reply other threads:[~2014-06-18 22:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-18 22:53 bugzilla-daemon [this message]
2014-06-18 22:57 ` [Bug 78281] aacraid: swiotlb buffer is full (sz: 255 bytes) bugzilla-daemon
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