Tim Small wrote: > 2.6.32-rc4 with mptsas 3.04.13. I'm running the smartctl -a in a loop > at the moment and will leave it running over-night Hasn't crashed yet (15 hrs). The following has been logged however, which looks like ATA pass-through isn't work right to me... [ 22.414415] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 9, phy 0, sas_addr 0x1221000000000000 [ 22.466953] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 1, phy 1, sas_addr 0x1221000001000000 [ 22.519305] mptsas: ioc0: attaching raid volume, channel 1, id 0 [ 33.727405] Fusion MPT misc device (ioctl) driver 3.04.13 [ 33.738270] mptctl: Registered with Fusion MPT base driver [ 33.749277] mptctl: /dev/mptctl @ (major,minor=10,220) [ 5300.611795] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [ 5300.629028] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [ 5300.646254] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [ 5300.663478] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [ 5300.680700] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [ 5300.697924] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [ 5312.111795] mptbase: ioc0: LogInfo(0x31130000): Originator={PL}, Code={IO Not Yet Executed}, SubCode(0x0000) [ 5312.131469] mptscsih: ioc0: attempting task abort! (sc=ffff88012c5fc8c0) [ 5312.156831] mptscsih: ioc0: task abort: FAILED (sc=ffff88012c5fc8c0) [ 5312.169534] mptscsih: ioc0: attempting target reset! (sc=ffff88012c5fc8c0) [ 5312.195222] mptscsih: ioc0: target reset: FAILED (sc=ffff88012c5fc8c0) [ 5312.208276] mptscsih: ioc0: attempting bus reset! (sc=ffff88012c5fc8c0) [ 5316.612245] mptscsih: ioc0: bus reset: SUCCESS (sc=ffff88012c5fc8c0) [ 5328.112389] mptbase: ioc0: LogInfo(0x31140000): Originator={PL}, Code={IO Executed}, SubCode(0x0000) [ 5328.128508] mptscsih: ioc0: attempting host reset! (sc=ffff88012c5fc8c0) [12537.867482] mptbase: ioc0: LogInfo(0x31140000): Originator={PL}, Code={IO Executed}, SubCode(0x0000) [12537.885769] mptscsih: ioc0: attempting host reset! (sc=ffff88012d55c8c0) [12537.899173] mptbase: ioc0: Initiating recovery [12559.704264] mptscsih: ioc0: host reset: SUCCESS (sc=ffff88012d55c8c0) [44184.424640] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [44184.441866] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [44195.924782] mptbase: ioc0: LogInfo(0x31130000): Originator={PL}, Code={IO Not Yet Executed}, SubCode(0x0000) [44195.944449] mptscsih: ioc0: attempting task abort! (sc=ffff88012c403ac0) [44195.969799] mptscsih: ioc0: task abort: FAILED (sc=ffff88012c403ac0) [44195.982500] mptscsih: ioc0: attempting target reset! (sc=ffff88012c403ac0) [44196.008182] mptscsih: ioc0: target reset: FAILED (sc=ffff88012c403ac0) [44196.021230] mptscsih: ioc0: attempting bus reset! (sc=ffff88012c403ac0) [44200.425026] mptscsih: ioc0: bus reset: SUCCESS (sc=ffff88012c403ac0) [44211.925127] mptbase: ioc0: LogInfo(0x31140000): Originator={PL}, Code={IO Executed}, SubCode(0x0000) [44211.943416] mptscsih: ioc0: attempting host reset! (sc=ffff88012c403ac0) [44211.956814] mptbase: ioc0: Initiating recovery [44233.760010] mptscsih: ioc0: host reset: SUCCESS (sc=ffff88012c403ac0) [49878.447977] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) [49889.948381] mptbase: ioc0: LogInfo(0x31130000): Originator={PL}, Code={IO Not Yet Executed}, SubCode(0x0000) [49889.968080] mptscsih: ioc0: attempting task abort! (sc=ffff88003799acc0) [49889.993425] mptscsih: ioc0: task abort: FAILED (sc=ffff88003799acc0) [49890.006129] mptscsih: ioc0: attempting target reset! (sc=ffff88003799acc0) [49890.031817] mptscsih: ioc0: target reset: FAILED (sc=ffff88003799acc0) [49890.044869] mptscsih: ioc0: attempting bus reset! (sc=ffff88003799acc0) [49894.448617] mptscsih: ioc0: bus reset: SUCCESS (sc=ffff88003799acc0) [49905.948189] mptbase: ioc0: LogInfo(0x31140000): Originator={PL}, Code={IO Executed}, SubCode(0x0000) [49905.966491] mptscsih: ioc0: attempting host reset! (sc=ffff88003799acc0) [49905.979888] mptbase: ioc0: Initiating recovery ... I will impose a bit of extra IO load on the machine to see if that provokes more errors. Thanks, Tim. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html