From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 18652] New: mptscsih: ioc0: attempting task abort when heavy
disk operations on MPT SAS
Date: Thu, 16 Sep 2010 08:14:48 GMT
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https://bugzilla.kernel.org/show_bug.cgi?id=18652
Summary: mptscsih: ioc0: attempting task abort when heavy disk
operations on MPT SAS
Product: SCSI Drivers
Version: 2.5
Kernel Version: 2.6.35.4
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Other
AssignedTo: scsi_drivers-other@kernel-bugs.osdl.org
ReportedBy: ksb@inbox.lv
Regression: No
Happens when heavy disk write operations ongoing:
[ 4499.860030] mptscsih: ioc0: attempting task abort! (sc=ffff88007a588200)
[ 4499.860036] sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 0f dc f8 9f 00 04 00 00
[ 4499.894551] mptbase: ioc0: LogInfo(0x31120403): Originator={PL},
Code={Abort}, SubCode(0x0403) cb_idx mptbase_reply
[ 4501.256258] mptbase: ioc0: LogInfo(0x31140000): Originator={PL}, Code={IO
Executed}, SubCode(0x0000) cb_idx mptscsih_io_do
[ 4501.268298] mptscsih: ioc0: task abort: SUCCESS (sc=ffff88007a588200)
[ 4503.256426] mptbase: ioc0: LogInfo(0x31120403): Originator={PL},
Code={Abort}, SubCode(0x0403) cb_idx mptscsih_io_done
[ 4503.256439] mptscsih: ioc0: attempting task abort! (sc=ffff88007ab5cc00)
[ 4503.256443] sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 0f dc fc 9f 00 04 00 00
[ 4503.256455] mptscsih: ioc0: task abort: SUCCESS (sc=ffff88007ab5cc00)
[ 4503.506394] mptscsih: ioc0: attempting task abort! (sc=ffff88007a588000)
[ 4503.506399] sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 0f dd 00 9f 00 04 00 00
[ 4503.506412] mptscsih: ioc0: task abort: SUCCESS (sc=ffff88007a588000)
[ 4503.506698] mptscsih: ioc0: attempting task abort! (sc=ffff88007ab5c700)
[ 4503.506702] sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 0f dd 04 9f 00 02 50 00
[ 4503.506715] mptscsih: ioc0: task abort: SUCCESS (sc=ffff88007ab5c700)
[ 4503.506999] mptscsih: ioc0: attempting task abort! (sc=ffff88007a589600)
[ 4503.507002] sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 0f dd 06 f7 00 01 80 00
[ 4503.507014] mptscsih: ioc0: task abort: SUCCESS (sc=ffff88007a589600)
[.. a lot of them, and ends with..]
[ 4503.525540] mptscsih: ioc0: attempting task abort! (sc=ffff88007becbe00)
[ 4503.525543] sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 10 4c 78 ff 00 01 50 00
[ 4503.525555] mptscsih: ioc0: task abort: SUCCESS (sc=ffff88007becbe00)
[ 4503.525858] mptscsih: ioc0: attempting target reset! (sc=ffff88007a588200)
[ 4503.525861] sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 0f dc f8 9f 00 04 00 00
[ 4505.006219] mptscsih: ioc0: target reset: SUCCESS (sc=ffff88007a588200)
Happens when heavy disk write operations ongoing.
Identically on ubuntu's stock 2.6.32-24 and also on custom built 2.6.35.4 and
2.6.36-rc3 kernels.
following on 2.6.35.4 kernel:
# cat /proc/mpt/version
mptlinux-3.04.15
Fusion MPT base driver
Fusion MPT SAS host driver
# cat /proc/mpt/summary
ioc0: LSISAS1064E B2, FwRev=01140000h, Ports=1, MaxQ=511, IRQ=17
# cat /proc/mpt/ioc0/info
ioc0:
ProductID = 0x2204 (LSISAS1064E B2)
FWVersion = 0x01140000
MsgVersion = 0x0105
FirstWhoInit = 0x00
EventState = 0x00
CurrentHostMfaHighAddr = 0x00000000
CurrentSenseBufferHighAddr = 0x00000000
MaxChainDepth = 0x60 frames
MinBlockSize = 0x20 bytes
RequestFrames @ 0xffff88007a402800 (Dma @ 0x000000007a402800)
{CurReqSz=128} x {CurReqDepth=511} = 65408 bytes ^= 0x10000
{MaxReqSz=128} {MaxReqDepth=511}
Frames @ 0xffff88007a400000 (Dma @ 0x000000007a400000)
{CurRepSz=80} x {CurRepDepth=128} = 10240 bytes ^= 0x2880
{MaxRepSz=0} {MaxRepDepth=511}
MaxDevices = 173
MaxBuses = 1
PortNumber = 1 (of 1)
# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: TSSTcorp Model: DVD-ROM SH-D162D Rev: SB00
Type: CD-ROM ANSI SCSI revision: 05
Host: scsi4 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: WDC WD2500AAKS-0 Rev: 1B01
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi4 Channel: 00 Id: 01 Lun: 00
Vendor: ATA Model: WDC WD2500AAKS-0 Rev: 1B01
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi4 Channel: 00 Id: 02 Lun: 00
Vendor: FUJITSU Model: MAX3147RC Rev: 0104
Type: Direct-Access ANSI SCSI revision: 03
Host: scsi4 Channel: 00 Id: 03 Lun: 00
Vendor: FUJITSU Model: MAX3147RC Rev: 0104
Type: Direct-Access ANSI SCSI revision: 03
Host: scsi4 Channel: 00 Id: 04 Lun: 00
Vendor: ESG-SHV. Model: SCA HSBP M1..... Rev: 2.15
Type: Enclosure ANSI SCSI revision: 03
Happens at least on WDC's (SATA).
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