automatic start when choose to hibernate

[shlomi_bt]

HI
I'm trying to move my workstation, 6.7, into hibernate... it start ok but then automatically it's coming back.
I've checked the bios and power settings gui but couldn't find the reason.

here is the section from /var/log:

Feb 7 20:55:55 localhost kernel: ACPI: Preparing to enter system sleep state S4
Feb 7 20:55:55 localhost kernel: PM: Saving platform NVS memory
Feb 7 20:55:55 localhost kernel: Disabling non-boot CPUs ...
Feb 7 20:55:55 localhost kernel: CPU 1 is now offline
Feb 7 20:55:55 localhost kernel: bnx2fc: CPU 1 offline: Remove Rx thread
Feb 7 20:55:55 localhost kernel: Broke affinity for irq 27
Feb 7 20:55:55 localhost kernel: CPU 2 is now offline
Feb 7 20:55:55 localhost kernel: bnx2fc: CPU 2 offline: Remove Rx thread
Feb 7 20:55:55 localhost kernel: Broke affinity for irq 19
Feb 7 20:55:55 localhost kernel: CPU 3 is now offline
Feb 7 20:55:55 localhost kernel: SMP alternatives: switching to UP code
Feb 7 20:55:55 localhost kernel: bnx2fc: CPU 3 offline: Remove Rx thread
Feb 7 20:55:55 localhost kernel: Extended CMOS year: 2000
Feb 7 20:55:55 localhost kernel: PM: Creating hibernation image:
Feb 7 20:55:55 localhost kernel: PM: Need to copy 160965 pages
Feb 7 20:55:55 localhost kernel: PM: Restoring platform NVS memory
Feb 7 20:55:55 localhost kernel: microcode: CPU0 updated to revision 0x70a, date = 2010-09-29
Feb 7 20:55:55 localhost kernel: Extended CMOS year: 2000
Feb 7 20:55:55 localhost kernel: Enabling non-boot CPUs ...
Feb 7 20:55:55 localhost kernel: SMP alternatives: switching to SMP code
Feb 7 20:55:55 localhost kernel: Booting Node 0 Processor 1 APIC 0x1
Feb 7 20:55:55 localhost kernel: microcode: CPU1 updated to revision 0x70a, date = 2010-09-29
Feb 7 20:55:55 localhost kernel: bnx2fc: CPU 1 online: Create Rx thread
Feb 7 20:55:55 localhost kernel: CPU1 is up
Feb 7 20:55:55 localhost kernel: Booting Node 0 Processor 2 APIC 0x2
Feb 7 20:55:55 localhost kernel: microcode: CPU2 updated to revision 0x70a, date = 2010-09-29
Feb 7 20:55:55 localhost kernel: bnx2fc: CPU 2 online: Create Rx thread
Feb 7 20:55:55 localhost kernel: CPU2 is up
Feb 7 20:55:55 localhost kernel: Booting Node 0 Processor 3 APIC 0x3
Feb 7 20:55:55 localhost kernel: microcode: CPU3 updated to revision 0x70a, date = 2010-09-29
Feb 7 20:55:55 localhost kernel: bnx2fc: CPU 3 online: Create Rx thread
Feb 7 20:55:55 localhost kernel: CPU3 is up
Feb 7 20:55:55 localhost kernel: ACPI: Waking up from system sleep state S4
Feb 7 20:55:55 localhost kernel: snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
Feb 7 20:55:55 localhost kernel: pciehp 0000:00:1c.0:pcie04: pciehp_resume ENTRY
Feb 7 20:55:55 localhost kernel: pciehp 0000:00:1c.1:pcie04: pciehp_resume ENTRY
Feb 7 20:55:55 localhost kernel: usb usb2: root hub lost power or was reset
Feb 7 20:55:55 localhost kernel: usb usb3: root hub lost power or was reset
Feb 7 20:55:55 localhost kernel: usb usb4: root hub lost power or was reset
Feb 7 20:55:55 localhost kernel: usb usb5: root hub lost power or was reset
Feb 7 20:55:55 localhost kernel: usb usb1: root hub lost power or was reset
Feb 7 20:55:55 localhost kernel: ata_piix 0000:00:1f.1: PCI INT A -> GSI 18 (level, low) -> IRQ 18
Feb 7 20:55:55 localhost kernel: ata_piix 0000:00:1f.2: PCI INT B -> GSI 19 (level, low) -> IRQ 19
Feb 7 20:55:55 localhost kernel: nouveau [ DRM] re-enabling device...
Feb 7 20:55:55 localhost kernel: nouveau [ DRM] resuming kernel object tree...
Feb 7 20:55:55 localhost kernel: nouveau [ VBIOS][0000:01:00.0] running init tables
Feb 7 20:55:55 localhost kernel: ata3.00: configured for UDMA/133
Feb 7 20:55:55 localhost kernel: ata3.01: configured for UDMA/133
Feb 7 20:55:55 localhost kernel: nouveau [ PTHERM][0000:01:00.0] fan management: automatic
Feb 7 20:55:55 localhost kernel: ata4.00: configured for UDMA/100
Feb 7 20:55:55 localhost kernel: nouveau [ CLK][0000:01:00.0] --: core 400 MHz shader 800 MHz memory 300 MHz
Feb 7 20:55:55 localhost kernel: nouveau [ DRM] resuming client object trees...
Feb 7 20:55:55 localhost kernel: nouveau [ DRM] resuming display...

Thanks in advance
Shlomi