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System pausiert bis Festplattenzugriff



Hallo zusammen,

ich habe mit meinem recht neuem Notebook (Dell Inspiron 1525)  ein Problem, 
auf das ich mir keinen Reim machen kann:

Nach einer nicht deterministisch ermittelbaren Laufzeitspanne von etwas mehr 
als zwei Stunden, fühlt sich das gesamte System immer träger an. Bei näherer 
Betrachtung geschieht dies jedesmal, wenn ein Programm auf die Festplatte 
zugreift. Auch das Laden von neuen Programmen wie "top" kann so schonmal 3-5 
Sekunden dauern, was normalerweise nur Bruchteile einer Sekunde in Anspruch 
nimmt. Es ist so, als ob die Platte nur Zugriffe alle 5 Sekunden zuließe. 
Auch das Herunterfahren des Systems dauert wesentlich länger, als normal. 
Wenn es aber neu gebootet wurde, ist der Spuk vorüber und ich kann wieder 
flüssig arbeiten.

Leider führte mich bisher meine Google-Recherche nicht zum Ziel. Einige Leute 
empfehlen, den Energiesparmodus per "hdparm -B 254 /dev/sda" auszuschalten. 
Aber leider löst dies nicht mein Problem.

Alle Logs des Systems sind auch unauffällig, zumindest erscheint kein neuer 
Eintrag, wenn es wieder anfängt zu stottern. Das einzige, was mich irritiert 
sind libata-Fehler, die aber meist nicht zeitgleich zum beschriebenen 
Verhalten auftauchen. Ich habe die Fehlermeldungen mal angehangen. Bei diesen 
Fehlern stoppt der Zugriff auf die Festplatte zwar auch, aber das läßt sich 
auch immer gut mit den dmesg-Meldungen abgleichen. Das von mir beschriebene 
Verhalten tritt aber auch unabhängig davon auf.

Kennt jemand von euch noch eine Diagnosemöglichkeit, die ich noch ausprobieren 
könnte? Bislang tappe ich da ziemlich im Dunkeln.

Ich benutzte übrigens ein SID-System mit neuestes Updates und Bigmem-Kernel 
(wegen 4GB RAM-Speicher).

Viele Grüße

Matthias


 
Sep  3 09:57:08 dell-gonzo kernel: [  604.607807] ata1.00: exception Emask 0x0 SAct 0x3789f SErr 0x0 action 0x0
Sep  3 09:57:08 dell-gonzo kernel: [  604.607807] ata1.00: irq_stat 0x40000008
Sep  3 09:57:08 dell-gonzo kernel: [  604.607807] ata1.00: cmd 60/50:88:19:ac:bb/00:00:01:00:00/40 tag 17 ncq 40960 in
Sep  3 09:57:08 dell-gonzo kernel: [  604.607807]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:08 dell-gonzo kernel: [  604.607807] ata1.00: status: { DRDY ERR }
Sep  3 09:57:08 dell-gonzo kernel: [  604.607807] ata1.00: error: { UNC }
Sep  3 09:57:08 dell-gonzo kernel: [  604.612441] ata1.00: configured for UDMA/133
Sep  3 09:57:08 dell-gonzo kernel: [  604.612441] ata1: EH complete
Sep  3 09:57:08 dell-gonzo kernel: [  604.612441] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:08 dell-gonzo kernel: [  604.612441] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:08 dell-gonzo kernel: [  604.612441] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:08 dell-gonzo kernel: [  604.612441] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:12 dell-gonzo kernel: [  608.598943] ata1.00: exception Emask 0x0 SAct 0xfff SErr 0x0 action 0x0
Sep  3 09:57:12 dell-gonzo kernel: [  608.598943] ata1.00: irq_stat 0x40000008
Sep  3 09:57:12 dell-gonzo kernel: [  608.598943] ata1.00: cmd 60/50:00:19:ac:bb/00:00:01:00:00/40 tag 0 ncq 40960 in
Sep  3 09:57:12 dell-gonzo kernel: [  608.598943]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:12 dell-gonzo kernel: [  608.598943] ata1.00: status: { DRDY ERR }
Sep  3 09:57:12 dell-gonzo kernel: [  608.598943] ata1.00: error: { UNC }
Sep  3 09:57:12 dell-gonzo kernel: [  608.600493] ata1.00: configured for UDMA/133
Sep  3 09:57:12 dell-gonzo kernel: [  608.600493] ata1: EH complete
Sep  3 09:57:12 dell-gonzo kernel: [  608.600682] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:12 dell-gonzo kernel: [  608.600682] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:12 dell-gonzo kernel: [  608.600682] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:12 dell-gonzo kernel: [  608.600682] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:16 dell-gonzo kernel: [  612.605598] ata1.00: exception Emask 0x0 SAct 0xbe8 SErr 0x0 action 0x0
Sep  3 09:57:16 dell-gonzo kernel: [  612.605598] ata1.00: irq_stat 0x40000008
Sep  3 09:57:16 dell-gonzo kernel: [  612.605598] ata1.00: cmd 60/50:58:19:ac:bb/00:00:01:00:00/40 tag 11 ncq 40960 in
Sep  3 09:57:16 dell-gonzo kernel: [  612.605598]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:16 dell-gonzo kernel: [  612.605598] ata1.00: status: { DRDY ERR }
Sep  3 09:57:16 dell-gonzo kernel: [  612.605598] ata1.00: error: { UNC }
Sep  3 09:57:16 dell-gonzo kernel: [  612.607969] ata1.00: configured for UDMA/133
Sep  3 09:57:16 dell-gonzo kernel: [  612.607969] ata1: EH complete
Sep  3 09:57:16 dell-gonzo kernel: [  612.607969] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:16 dell-gonzo kernel: [  612.607969] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:16 dell-gonzo kernel: [  612.607969] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:16 dell-gonzo kernel: [  612.609455] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:20 dell-gonzo kernel: [  616.588907] ata1.00: exception Emask 0x0 SAct 0x7f SErr 0x0 action 0x0
Sep  3 09:57:20 dell-gonzo kernel: [  616.588907] ata1.00: irq_stat 0x40000008
Sep  3 09:57:20 dell-gonzo kernel: [  616.588907] ata1.00: cmd 60/50:00:19:ac:bb/00:00:01:00:00/40 tag 0 ncq 40960 in
Sep  3 09:57:20 dell-gonzo kernel: [  616.588907]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:20 dell-gonzo kernel: [  616.588907] ata1.00: status: { DRDY ERR }
Sep  3 09:57:20 dell-gonzo kernel: [  616.588907] ata1.00: error: { UNC }
Sep  3 09:57:20 dell-gonzo kernel: [  616.589884] ata1.00: configured for UDMA/133
Sep  3 09:57:20 dell-gonzo kernel: [  616.589884] ata1: EH complete
Sep  3 09:57:20 dell-gonzo kernel: [  616.591520] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:20 dell-gonzo kernel: [  616.591520] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:20 dell-gonzo kernel: [  616.591520] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:20 dell-gonzo kernel: [  616.591520] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:24 dell-gonzo kernel: [  620.709149] ata1.00: exception Emask 0x0 SAct 0x7f SErr 0x0 action 0x0
Sep  3 09:57:24 dell-gonzo kernel: [  620.709149] ata1.00: irq_stat 0x40000008
Sep  3 09:57:24 dell-gonzo kernel: [  620.709149] ata1.00: cmd 60/50:30:19:ac:bb/00:00:01:00:00/40 tag 6 ncq 40960 in
Sep  3 09:57:24 dell-gonzo kernel: [  620.709149]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:24 dell-gonzo kernel: [  620.709149] ata1.00: status: { DRDY ERR }
Sep  3 09:57:24 dell-gonzo kernel: [  620.709149] ata1.00: error: { UNC }
Sep  3 09:57:24 dell-gonzo kernel: [  620.712508] ata1.00: configured for UDMA/133
Sep  3 09:57:24 dell-gonzo kernel: [  620.712508] ata1: EH complete
Sep  3 09:57:24 dell-gonzo kernel: [  620.712508] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:24 dell-gonzo kernel: [  620.712508] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:24 dell-gonzo kernel: [  620.712508] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:24 dell-gonzo kernel: [  620.712508] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:28 dell-gonzo kernel: [  624.696590] ata1.00: exception Emask 0x0 SAct 0x7f SErr 0x0 action 0x0
Sep  3 09:57:28 dell-gonzo kernel: [  624.696590] ata1.00: irq_stat 0x40000008
Sep  3 09:57:28 dell-gonzo kernel: [  624.696590] ata1.00: cmd 60/50:00:19:ac:bb/00:00:01:00:00/40 tag 0 ncq 40960 in
Sep  3 09:57:28 dell-gonzo kernel: [  624.696590]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:28 dell-gonzo kernel: [  624.696590] ata1.00: status: { DRDY ERR }
Sep  3 09:57:28 dell-gonzo kernel: [  624.696590] ata1.00: error: { UNC }
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] ata1.00: configured for UDMA/133
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] sd 0:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor]
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] Descriptor sense data with sense descriptors (in hex):
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854]         01 bb ac 41 
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] end_request: I/O error, dev sda, sector 29076545
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] ata1: EH complete
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:28 dell-gonzo kernel: [  624.697854] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:32 dell-gonzo kernel: [  628.728261] ata1.00: exception Emask 0x0 SAct 0x8001 SErr 0x0 action 0x0
Sep  3 09:57:32 dell-gonzo kernel: [  628.728261] ata1.00: irq_stat 0x40000008
Sep  3 09:57:32 dell-gonzo kernel: [  628.728261] ata1.00: cmd 60/08:78:41:ac:bb/00:00:01:00:00/40 tag 15 ncq 4096 in
Sep  3 09:57:32 dell-gonzo kernel: [  628.728261]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:32 dell-gonzo kernel: [  628.728261] ata1.00: status: { DRDY ERR }
Sep  3 09:57:32 dell-gonzo kernel: [  628.728261] ata1.00: error: { UNC }
Sep  3 09:57:32 dell-gonzo kernel: [  628.733303] ata1.00: configured for UDMA/133
Sep  3 09:57:32 dell-gonzo kernel: [  628.733303] ata1: EH complete
Sep  3 09:57:32 dell-gonzo kernel: [  628.733303] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:32 dell-gonzo kernel: [  628.733303] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:32 dell-gonzo kernel: [  628.733303] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:32 dell-gonzo kernel: [  628.733303] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:36 dell-gonzo kernel: [  632.451649] ACPI: PCI Interrupt 0000:0b:00.0[A] -> GSI 17 (level, low) -> IRQ 17
Sep  3 09:57:36 dell-gonzo kernel: [  632.451836] PM: Writing back config space on device 0000:0b:00.0 at offset 1 (was 100102, writing 100106)
Sep  3 09:57:36 dell-gonzo kernel: [  632.452187] iwl3945: Radio disabled by HW RF Kill switch
Sep  3 09:57:36 dell-gonzo kernel: [  632.456171] ACPI: PCI interrupt for device 0000:0b:00.0 disabled
Sep  3 09:57:36 dell-gonzo kernel: [  632.721920] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:57:36 dell-gonzo kernel: [  632.721920] ata1.00: irq_stat 0x40000008
Sep  3 09:57:36 dell-gonzo kernel: [  632.721920] ata1.00: cmd 60/08:00:41:ac:bb/00:00:01:00:00/40 tag 0 ncq 4096 in
Sep  3 09:57:36 dell-gonzo kernel: [  632.721920]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:36 dell-gonzo kernel: [  632.721920] ata1.00: status: { DRDY ERR }
Sep  3 09:57:36 dell-gonzo kernel: [  632.721920] ata1.00: error: { UNC }
Sep  3 09:57:36 dell-gonzo kernel: [  632.722876] ata1.00: configured for UDMA/133
Sep  3 09:57:36 dell-gonzo kernel: [  632.722876] ata1: EH complete
Sep  3 09:57:36 dell-gonzo kernel: [  632.722876] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:36 dell-gonzo kernel: [  632.722876] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:36 dell-gonzo kernel: [  632.722876] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:36 dell-gonzo kernel: [  632.722876] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:38 dell-gonzo NetworkManager: <WARN>  nm_device_802_11_wireless_scan(): (wlan0): could not trigger wireless scan: Network is down
Sep  3 09:57:40 dell-gonzo kernel: [  636.698612] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:57:40 dell-gonzo kernel: [  636.698612] ata1.00: irq_stat 0x40000008
Sep  3 09:57:40 dell-gonzo kernel: [  636.698612] ata1.00: cmd 60/08:08:41:ac:bb/00:00:01:00:00/40 tag 1 ncq 4096 in
Sep  3 09:57:40 dell-gonzo kernel: [  636.698612]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:40 dell-gonzo kernel: [  636.698612] ata1.00: status: { DRDY ERR }
Sep  3 09:57:40 dell-gonzo kernel: [  636.698612] ata1.00: error: { UNC }
Sep  3 09:57:40 dell-gonzo kernel: [  636.700979] ata1.00: configured for UDMA/133
Sep  3 09:57:40 dell-gonzo kernel: [  636.700979] ata1: EH complete
Sep  3 09:57:40 dell-gonzo kernel: [  636.700979] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:40 dell-gonzo kernel: [  636.700979] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:40 dell-gonzo kernel: [  636.700979] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:40 dell-gonzo kernel: [  636.700979] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:45 dell-gonzo kernel: [  640.950282] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:57:45 dell-gonzo kernel: [  640.950282] ata1.00: irq_stat 0x40000008
Sep  3 09:57:45 dell-gonzo kernel: [  640.950282] ata1.00: cmd 60/08:00:41:ac:bb/00:00:01:00:00/40 tag 0 ncq 4096 in
Sep  3 09:57:45 dell-gonzo kernel: [  640.950282]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:45 dell-gonzo kernel: [  640.950282] ata1.00: status: { DRDY ERR }
Sep  3 09:57:45 dell-gonzo kernel: [  640.950282] ata1.00: error: { UNC }
Sep  3 09:57:45 dell-gonzo kernel: [  640.952607] ata1.00: configured for UDMA/133
Sep  3 09:57:45 dell-gonzo kernel: [  640.952607] ata1: EH complete
Sep  3 09:57:45 dell-gonzo kernel: [  640.952607] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:45 dell-gonzo kernel: [  640.952607] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:45 dell-gonzo kernel: [  640.952607] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:45 dell-gonzo kernel: [  640.952607] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:49 dell-gonzo kernel: [  645.065111] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:57:49 dell-gonzo kernel: [  645.065111] ata1.00: irq_stat 0x40000008
Sep  3 09:57:49 dell-gonzo kernel: [  645.065111] ata1.00: cmd 60/08:08:41:ac:bb/00:00:01:00:00/40 tag 1 ncq 4096 in
Sep  3 09:57:49 dell-gonzo kernel: [  645.065111]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:49 dell-gonzo kernel: [  645.065111] ata1.00: status: { DRDY ERR }
Sep  3 09:57:49 dell-gonzo kernel: [  645.065111] ata1.00: error: { UNC }
Sep  3 09:57:49 dell-gonzo kernel: [  645.066292] ata1.00: configured for UDMA/133
Sep  3 09:57:49 dell-gonzo kernel: [  645.066292] ata1: EH complete
Sep  3 09:57:49 dell-gonzo kernel: [  645.067137] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:49 dell-gonzo kernel: [  645.067194] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:49 dell-gonzo kernel: [  645.067201] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:49 dell-gonzo kernel: [  645.067286] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:53 dell-gonzo kernel: [  649.063304] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:57:53 dell-gonzo kernel: [  649.063304] ata1.00: irq_stat 0x40000008
Sep  3 09:57:53 dell-gonzo kernel: [  649.063304] ata1.00: cmd 60/08:00:41:ac:bb/00:00:01:00:00/40 tag 0 ncq 4096 in
Sep  3 09:57:53 dell-gonzo kernel: [  649.063304]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:53 dell-gonzo kernel: [  649.063304] ata1.00: status: { DRDY ERR }
Sep  3 09:57:53 dell-gonzo kernel: [  649.063304] ata1.00: error: { UNC }
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419] ata1.00: configured for UDMA/133
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419] sd 0:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor]
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419] Descriptor sense data with sense descriptors (in hex):
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419]         01 bb ac 41 
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419] sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419] end_request: I/O error, dev sda, sector 29076545
Sep  3 09:57:53 dell-gonzo kernel: [  649.064419] ata1: EH complete
Sep  3 09:57:53 dell-gonzo kernel: [  649.066930] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:53 dell-gonzo kernel: [  649.066980] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:53 dell-gonzo kernel: [  649.066986] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:53 dell-gonzo kernel: [  649.067056] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:57:57 dell-gonzo kernel: [  653.177144] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:57:57 dell-gonzo kernel: [  653.177144] ata1.00: irq_stat 0x40000008
Sep  3 09:57:57 dell-gonzo kernel: [  653.177144] ata1.00: cmd 60/08:08:41:ac:bb/00:00:01:00:00/40 tag 1 ncq 4096 in
Sep  3 09:57:57 dell-gonzo kernel: [  653.177144]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:57:57 dell-gonzo kernel: [  653.177144] ata1.00: status: { DRDY ERR }
Sep  3 09:57:57 dell-gonzo kernel: [  653.177144] ata1.00: error: { UNC }
Sep  3 09:57:57 dell-gonzo kernel: [  653.184648] ata1.00: configured for UDMA/133
Sep  3 09:57:57 dell-gonzo kernel: [  653.184648] ata1: EH complete
Sep  3 09:57:57 dell-gonzo kernel: [  653.184648] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:57:57 dell-gonzo kernel: [  653.184648] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:57:57 dell-gonzo kernel: [  653.184648] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:57:57 dell-gonzo kernel: [  653.184648] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:58:01 dell-gonzo kernel: [  657.149971] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:58:01 dell-gonzo kernel: [  657.149985] ata1.00: irq_stat 0x40000008
Sep  3 09:58:01 dell-gonzo kernel: [  657.149999] ata1.00: cmd 60/08:00:41:ac:bb/00:00:01:00:00/40 tag 0 ncq 4096 in
Sep  3 09:58:01 dell-gonzo kernel: [  657.150002]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:58:01 dell-gonzo kernel: [  657.150009] ata1.00: status: { DRDY ERR }
Sep  3 09:58:01 dell-gonzo kernel: [  657.150014] ata1.00: error: { UNC }
Sep  3 09:58:01 dell-gonzo kernel: [  657.155173] ata1.00: configured for UDMA/133
Sep  3 09:58:01 dell-gonzo kernel: [  657.155173] ata1: EH complete
Sep  3 09:58:01 dell-gonzo kernel: [  657.155173] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:58:01 dell-gonzo kernel: [  657.155173] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:58:01 dell-gonzo kernel: [  657.155173] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:58:01 dell-gonzo kernel: [  657.155173] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356] ata1.00: irq_stat 0x40000008
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356] ata1.00: cmd 60/08:08:41:ac:bb/00:00:01:00:00/40 tag 1 ncq 4096 in
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356] ata1.00: status: { DRDY ERR }
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356] ata1.00: error: { UNC }
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356] ata1.00: configured for UDMA/133
Sep  3 09:58:05 dell-gonzo kernel: [  661.399356] ata1: EH complete
Sep  3 09:58:05 dell-gonzo kernel: [  661.400756] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:58:05 dell-gonzo kernel: [  661.400962] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:58:05 dell-gonzo kernel: [  661.400969] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:58:05 dell-gonzo kernel: [  661.401056] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:58:09 dell-gonzo kernel: [  665.519545] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:58:09 dell-gonzo kernel: [  665.519545] ata1.00: irq_stat 0x40000008
Sep  3 09:58:09 dell-gonzo kernel: [  665.519545] ata1.00: cmd 60/08:00:41:ac:bb/00:00:01:00:00/40 tag 0 ncq 4096 in
Sep  3 09:58:09 dell-gonzo kernel: [  665.519545]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:58:09 dell-gonzo kernel: [  665.519545] ata1.00: status: { DRDY ERR }
Sep  3 09:58:09 dell-gonzo kernel: [  665.519545] ata1.00: error: { UNC }
Sep  3 09:58:09 dell-gonzo kernel: [  665.523486] ata1.00: configured for UDMA/133
Sep  3 09:58:09 dell-gonzo kernel: [  665.523519] ata1: EH complete
Sep  3 09:58:09 dell-gonzo kernel: [  665.523642] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:58:09 dell-gonzo kernel: [  665.523687] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:58:09 dell-gonzo kernel: [  665.523693] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:58:09 dell-gonzo kernel: [  665.523767] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:58:13 dell-gonzo kernel: [  669.774670] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:58:13 dell-gonzo kernel: [  669.774670] ata1.00: irq_stat 0x40000008
Sep  3 09:58:13 dell-gonzo kernel: [  669.774670] ata1.00: cmd 60/08:08:41:ac:bb/00:00:01:00:00/40 tag 1 ncq 4096 in
Sep  3 09:58:13 dell-gonzo kernel: [  669.774670]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:58:13 dell-gonzo kernel: [  669.774670] ata1.00: status: { DRDY ERR }
Sep  3 09:58:13 dell-gonzo kernel: [  669.774670] ata1.00: error: { UNC }
Sep  3 09:58:13 dell-gonzo kernel: [  669.775946] ata1.00: configured for UDMA/133
Sep  3 09:58:13 dell-gonzo kernel: [  669.775946] ata1: EH complete
Sep  3 09:58:13 dell-gonzo kernel: [  669.775946] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:58:13 dell-gonzo kernel: [  669.775946] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:58:13 dell-gonzo kernel: [  669.775946] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:58:13 dell-gonzo kernel: [  669.775946] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] ata1.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
Sep  3 09:58:17 dell-gonzo kernel: [  673.849889] ata1.00: irq_stat 0x40000008
Sep  3 09:58:17 dell-gonzo kernel: [  673.849903] ata1.00: cmd 60/08:00:41:ac:bb/00:00:01:00:00/40 tag 0 ncq 4096 in
Sep  3 09:58:17 dell-gonzo kernel: [  673.849906]          res 41/40:00:41:ac:bb/8a:00:01:00:00/40 Emask 0x409 (media error) <F>
Sep  3 09:58:17 dell-gonzo kernel: [  673.849913] ata1.00: status: { DRDY ERR }
Sep  3 09:58:17 dell-gonzo kernel: [  673.849918] ata1.00: error: { UNC }
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] ata1.00: configured for UDMA/133
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] sd 0:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor]
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] Descriptor sense data with sense descriptors (in hex):
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874]         01 bb ac 41 
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] end_request: I/O error, dev sda, sector 29076545
Sep  3 09:58:17 dell-gonzo kernel: [  673.849874] ata1: EH complete
Sep  3 09:58:17 dell-gonzo kernel: [  673.853648] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
Sep  3 09:58:17 dell-gonzo kernel: [  673.853648] sd 0:0:0:0: [sda] Write Protect is off
Sep  3 09:58:17 dell-gonzo kernel: [  673.853648] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
Sep  3 09:58:17 dell-gonzo kernel: [  673.853648] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA

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