Dmesg (unsuccessful):

[ 1954.096384] PM: Preparing system for mem sleep
[ 1954.096397] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 1954.109891] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[ 1954.123210] PM: Entering mem sleep
[ 1954.123229] Suspending console(s) (use no_console_suspend to debug)
[ 1954.123557] sd 7:0:0:0: >[sde] Synchronizing SCSI cache
[ 1954.123671] sd 3:0:0:0: >[sdd] Synchronizing SCSI cache
[ 1954.123685] sd 7:0:0:0: >[sde] Stopping disk
[ 1954.123739] sd 2:0:0:0: >[sdc] Synchronizing SCSI cache
[ 1954.123746] sd 1:0:0:0: >[sdb] Synchronizing SCSI cache
[ 1954.123812] sd 0:0:0:0: >[sda] Synchronizing SCSI cache
[ 1954.123823] sd 3:0:0:0: >[sdd] Stopping disk
[ 1954.123860] sd 1:0:0:0: >[sdb] Stopping disk
[ 1954.123879] sd 2:0:0:0: >[sdc] Stopping disk
[ 1954.123906] sd 0:0:0:0: >[sda] Stopping disk
[ 1954.126677] i8042 kbd 00:08: >wake-up capability enabled by ACPI
[ 1984.373162] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 1984.373168] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 1984.373170] ata1.00: failed command: STANDBY IMMEDIATE
[ 1984.373171] ata3.00: failed command: STANDBY IMMEDIATE
[ 1984.373176] ata1.00: cmd e0/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1984.373181] ata3.00: cmd e0/00:00:00:00:00/00:00:00:00:00/a0 tag 0
         res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1984.373182] ata1.00: status: { DRDY }
[ 1984.373184] ata3.00: status: { DRDY }
[ 1984.373186] ata1: hard resetting link
[ 1984.373187] ata1: nv: skipping hardreset on occupied port
[ 1984.373188] ata3: hard resetting link
[ 1984.373190] ata3: nv: skipping hardreset on occupied port
[ 1984.839826] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1984.839836] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1984.853376] ata3.00: configured for UDMA/133
[ 1984.853378] ata3.00: device reported invalid CHS sector 0
[ 1984.853382] ata1.00: configured for UDMA/133
[ 1984.853386] ata1.00: device reported invalid CHS sector 0
[ 1984.853387] ata3: EH complete
[ 1984.853397] ata1: EH complete
[ 1984.853401] sd 0:0:0:0: >[sda] START_STOP FAILED
[ 1984.853403] sd 0:0:0:0: >[sda]  
[ 1984.853404] Result: hostbyte=0x00 driverbyte=0x08
[ 1984.853405] sd 0:0:0:0: >[sda]  
[ 1984.853406] Sense Key : 0xb [current] [descriptor]
[ 1984.853408] sd 0:0:0:0: >[sda]  
[ 1984.853409] ASC=0x0 ASCQ=0x0

[ 1984.853429] dpm_run_callback(): scsi_bus_suspend+0x0/0x20 [scsi_mod] returns 134217730
[ 1984.853431] sd 2:0:0:0: >[sdc] START_STOP FAILED
[ 1984.853432] sd 2:0:0:0: >[sdc]  
[ 1984.853433] Result: hostbyte=0x00 driverbyte=0x08
[ 1984.853434] PM: Device 0:0:0:0 failed to suspend async: error 134217730
[ 1984.853435] sd 2:0:0:0: >[sdc]  
[ 1984.853436] Sense Key : 0xb 
[ 1984.853437] [current] 
[ 1984.853437] [descriptor]

[ 1984.853438] sd 2:0:0:0: >[sdc]  
[ 1984.853439] ASC=0x0 ASCQ=0x0

[ 1984.853507] dpm_run_callback(): scsi_bus_suspend+0x0/0x20 [scsi_mod] returns 134217730
[ 1984.853512] PM: Device 2:0:0:0 failed to suspend async: error 134217730
[ 1984.853588] PM: Some devices failed to suspend
[ 1984.853630] ohci_hcd 0000:00:02.0: >setting latency timer to 64
[ 1984.853896] ehci_hcd 0000:00:02.1: >setting latency timer to 64
[ 1984.853918] pci 0000:00:06.0: >setting latency timer to 64
[ 1984.855209] i8042 kbd 00:08: >wake-up capability disabled by ACPI
[ 1984.866505] pata_amd 0000:00:04.0: >setting latency timer to 64
[ 1984.866539] snd_hda_intel 0000:00:06.1: >setting latency timer to 64
[ 1984.866582] sata_nv 0000:00:05.2: >setting latency timer to 64
[ 1984.867633] ata8: port disabled--ignoring
[ 1985.090231] ata7.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
[ 1985.090234] ata7.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
[ 1985.090236] ata7.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[ 1985.090371] ata7: nv_mode_filter: 0x3f39f&0x3f39f->0x3f39f, BIOS=0x3f000 (0xc6000000) ACPI=0x3f01f (20:600:0x13)
[ 1985.096904] ata7.00: configured for UDMA/100
[ 1985.096938] sd 7:0:0:0: >[sde] Starting disk
[ 1985.323159] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1985.323166] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1985.329941] ata4.00: ACPI cmd ef/03:46:00:00:00:a0 (SET FEATURES) filtered out
[ 1985.329943] ata4.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[ 1985.329971] ata2.00: ACPI cmd ef/03:46:00:00:00:a0 (SET FEATURES) filtered out
[ 1985.329974] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[ 1985.336716] ata2.00: configured for UDMA/133
[ 1985.336721] ata4.00: configured for UDMA/133
[ 1985.336764] sd 3:0:0:0: >[sdd] Starting disk
[ 1985.336790] sd 1:0:0:0: >[sdb] Starting disk
[ 1985.377284] forcedeth 0000:00:09.0: >irq 42 for MSI/MSI-X
[ 1985.377312] forcedeth 0000:00:09.0: >eth1: MSI enabled
[ 1985.377314] forcedeth 0000:00:08.0: >irq 43 for MSI/MSI-X
[ 1985.377342] forcedeth 0000:00:08.0: >eth0: MSI enabled
[ 1985.377530] forcedeth 0000:00:09.0: >eth1: no link during initialization
[ 1985.377561] forcedeth 0000:00:08.0: >eth0: no link during initialization
[ 1985.586499] ata6: SATA link down (SStatus 0 SControl 300)
[ 1985.586521] ata5: SATA link down (SStatus 0 SControl 300)
[ 1987.031159] forcedeth 0000:00:09.0: >eth1: link up
[ 1995.546530] PM: resume of devices complete after 10692.935 msecs
[ 1995.547414] PM: Finishing wakeup.
[ 1995.547415] Restarting tasks ... done.
[ 2000.418603] EXT4-fs (md0): re-mounted. Opts: commit=0
[ 2000.439842] EXT4-fs (md2): re-mounted. Opts: commit=0

Successful dmesg (with commit reverted):

[  168.091128] PM: Syncing filesystems ... done.
[  168.664726] PM: Preparing system for mem sleep
[  169.162301] Freezing user space processes ... (elapsed 0.01 seconds) done.
[  169.173387] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[  169.186699] PM: Entering mem sleep
[  169.186720] Suspending console(s) (use no_console_suspend to debug)
[  169.187045] sd 6:0:0:0: [sde] Synchronizing SCSI cache
[  169.187221] sd 6:0:0:0: [sde] Stopping disk
[  169.594316] sd 3:0:0:0: [sdd] Synchronizing SCSI cache
[  169.594373] sd 2:0:0:0: [sdc] Synchronizing SCSI cache
[  169.594389] sd 1:0:0:0: [sdb] Synchronizing SCSI cache
[  169.594441] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[  169.594493] sd 3:0:0:0: [sdd] Stopping disk
[  169.594548] sd 1:0:0:0: [sdb] Stopping disk
[  169.594598] sd 0:0:0:0: [sda] Stopping disk
[  169.594640] sd 2:0:0:0: [sdc] Stopping disk
[  170.482514] i8042 kbd 00:08: wake-up capability enabled by ACPI
[  170.706724] PM: suspend of devices complete after 1519.790 msecs
[  170.707108] PM: late suspend of devices complete after 0.378 msecs
[  170.733440] ehci_hcd 0000:00:02.1: wake-up capability enabled by ACPI
[  170.746708] ohci_hcd 0000:00:02.0: wake-up capability enabled by ACPI
[  170.760179] PM: noirq suspend of devices complete after 53.066 msecs
[  170.760335] ACPI: Preparing to enter system sleep state S3
[  170.761020] PM: Saving platform NVS memory
[  170.761141] Disabling non-boot CPUs ...
[  170.863349] CPU 1 is now offline
[  170.864316] Extended CMOS year: 2000
[  170.864316] ACPI: Low-level resume complete
[  170.864316] PM: Restoring platform NVS memory
[  170.864316] PCI-DMA: Resuming GART IOMMU
[  170.864316] PCI-DMA: Restoring GART aperture settings
[  170.864316] Extended CMOS year: 2000
[  170.864316] Enabling non-boot CPUs ...
[  170.872166] Booting Node 0 Processor 1 APIC 0x1
[  170.886905] CPU1 is up
[  170.887232] ACPI: Waking up from system sleep state S3
[  170.888000] ohci_hcd 0000:00:02.0: wake-up capability disabled by ACPI
[  170.888072] ehci_hcd 0000:00:02.1: wake-up capability disabled by ACPI
[  170.888149] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.888207] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.888264] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.888319] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.888382] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.900088] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.913417] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.913502] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.913588] pci 0000:00:00.0: Found enabled HT MSI Mapping
[  170.913769] PM: noirq resume of devices complete after 26.025 msecs
[  170.913947] PM: early resume of devices complete after 0.134 msecs
[  170.913997] ohci_hcd 0000:00:02.0: setting latency timer to 64
[  170.914022] ehci_hcd 0000:00:02.1: setting latency timer to 64
[  170.914036] pata_amd 0000:00:04.0: setting latency timer to 64
[  170.914044] sata_nv 0000:00:05.0: setting latency timer to 64
[  170.914054] sata_nv 0000:00:05.1: setting latency timer to 64
[  170.914059] sata_nv 0000:00:05.2: setting latency timer to 64
[  170.914064] pci 0000:00:06.0: setting latency timer to 64
[  170.914086] snd_hda_intel 0000:00:06.1: setting latency timer to 64
[  170.915081] i8042 kbd 00:08: wake-up capability disabled by ACPI
[  176.393362] ata1: link is slow to respond, please be patient (ready=0)
[  179.486687] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  179.493481] ata1.00: ACPI cmd ef/03:46:00:00:00:a0 (SET FEATURES) filtered out
[  179.493487] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[  179.500273] ata1.00: configured for UDMA/133
[  179.500368] sd 0:0:0:0: [sda] Starting disk
[  179.966679] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  179.973466] ata2.00: ACPI cmd ef/03:46:00:00:00:a0 (SET FEATURES) filtered out
[  179.973472] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[  179.980246] ata2.00: configured for UDMA/133
[  179.980317] sd 1:0:0:0: [sdb] Starting disk
[  180.446681] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  180.453464] ata3.00: ACPI cmd ef/03:46:00:00:00:a0 (SET FEATURES) filtered out
[  180.453470] ata3.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[  180.460227] ata3.00: configured for UDMA/133
[  180.460333] sd 2:0:0:0: [sdc] Starting disk
[  180.926679] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  180.933460] ata4.00: ACPI cmd ef/03:46:00:00:00:a0 (SET FEATURES) filtered out
[  180.933465] ata4.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[  180.940224] ata4.00: configured for UDMA/133
[  180.940306] sd 3:0:0:0: [sdd] Starting disk
[  181.660012] ata5: SATA link down (SStatus 0 SControl 300)
[  182.380034] ata6: SATA link down (SStatus 0 SControl 300)
[  182.540264] ata7.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
[  182.540269] ata7.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
[  182.540274] ata7.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[  182.540415] ata7: nv_mode_filter: 0x3f39f&0x3f39f->0x3f39f, BIOS=0x3f000 (0xc6000000) ACPI=0x3f01f (20:600:0x13)
[  182.546967] ata7.00: configured for UDMA/100
[  182.547044] sd 6:0:0:0: [sde] Starting disk
[  182.547559] ata8: port disabled--ignoring
[  182.551675] PM: resume of devices complete after 11637.721 msecs
[  182.552257] PM: Finishing wakeup.
[  182.552261] Restarting tasks ... done.
[  182.704407] forcedeth 0000:00:08.0: irq 42 for MSI/MSI-X
[  182.704477] forcedeth 0000:00:08.0: eth0: MSI enabled
[  182.704757] forcedeth 0000:00:08.0: eth0: no link during initialization
[  182.713121] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  182.731690] forcedeth 0000:00:09.0: irq 43 for MSI/MSI-X
[  182.731728] forcedeth 0000:00:09.0: eth1: MSI enabled