hmmm... Hope the partitions are good. I hard rebooted without checking the partitions.
Let me do the disk check.
Here are the logs from messages around that time. I do see a call trace.
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd b1/c1:00:00:00:00:a0 (DEVICE CONFIGURATION OVERLAY) filtered out
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd c6/00:10:00:00:00:a0 (SET MULTIPLE MODE) succeeded
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd b1/c1:00:00:00:00:a0 (DEVICE CONFIGURATION OVERLAY) filtered out
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd c6/00:10:00:00:00:a0 (SET MULTIPLE MODE) succeeded
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
Nov 29 16:09:09 SBK013638L1CMG klogd: ata1.00: configured for UDMA/133
Nov 29 16:09:09 SBK013638L1CMG klogd: PM: resume of devices complete after 2675.447 msecs
Nov 29 16:09:09 SBK013638L1CMG klogd: ------------[ cut here ]------------
Nov 29 16:09:09 SBK013638L1CMG klogd: WARNING: at lib/kref.c:34 kref_get+0x21/0x30()
Nov 29 16:09:09 SBK013638L1CMG klogd: Hardware name: HP Compaq 6910p
Nov 29 16:09:09 SBK013638L1CMG klogd: Modules linked in: snd_usb_audio snd_usbmidi_lib snd_rawmidi af_packet ipv6 vboxnetadp vboxnetflt vboxdrv snd_hda_codec_analog snd_hda_intel arc4 snd_hda_codec ecb snd_hwdep snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq iwlagn snd_seq_device rfcomm snd_pcm_oss iwlcore sco bnep mac80211 l2cap snd_pcm snd_timer snd_mixer_oss sdhci_pci sdhci snd e1000e crc16 mmc_core sg soundcore cfg80211 sr_mod snd_page_alloc cdrom serio_raw iTCO_wdt iTCO_vendor_support binfmt_misc ide_cs ide_core pata_pcmcia pcmcia yenta_socket pcmcia_rsrc pcmcia_core cpufreq_ondemand cpufreq_conservative cpufreq_powersave acpi_cpufreq freq_table mperf nvram btusb bluetooth lm63 tpm_infineon radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core firewire_ohci firewire_sbp2 firewire_core crc_itu_t fuse ppdev irda dm_mod parport_pc uhci_hcd ehci_hcd hp_wmi parport usbcore hp_accel lis3lv02d sparse_keymap rfkill tpm_tis crc_ccitt tpm tpm_bios thermal video joydev wmi input_polldev processor container ac fan button
Nov 29 16:09:09 SBK013638L1CMG klogd: battery evdev ata_generic ata_piix ahci libahci libata sd_mod scsi_mod crc_t10dif
Nov 29 16:09:09 SBK013638L1CMG klogd: Pid: 5297, comm: pm-suspend Not tainted 2.6.38.8-pclos1.bfs #1
Nov 29 16:09:09 SBK013638L1CMG klogd: Call Trace:
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c013d182>] ? warn_slowpath_common+0x72/0xa0
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c029aeb1>] ? kref_get+0x21/0x30
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c029aeb1>] ? kref_get+0x21/0x30
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c013d1d2>] ? warn_slowpath_null+0x22/0x30
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c029aeb1>] ? kref_get+0x21/0x30
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0299b82>] ? kobject_get+0x12/0x20
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0341aa8>] ? get_device+0x18/0x20
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c034ac90>] ? dpm_resume_end+0x190/0x280
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c01766f5>] ? suspend_devices_and_enter+0x1c5/0x240
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0176839>] ? enter_state+0xc9/0x100
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0175e66>] ? state_store+0x86/0xc0
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0175de0>] ? state_store+0x0/0xc0
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0299960>] ? kobj_attr_store+0x20/0x30
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0254070>] ? sysfs_write_file+0xa0/0x100
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c01f9232>] ? vfs_write+0xa2/0x170
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0253fd0>] ? sysfs_write_file+0x0/0x100
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c01f9512>] ? sys_write+0x42/0x70
Nov 29 16:09:09 SBK013638L1CMG klogd: [<c0103e5f>] ? sysenter_do_call+0x12/0x28
Nov 29 16:09:09 SBK013638L1CMG klogd: ---[ end trace 347e95faf934ab7f ]---
Nov 29 16:09:09 SBK013638L1CMG klogd: e1000e 0000:00:19.0: PME# enabled
Nov 29 16:09:09 SBK013638L1CMG klogd: Restarting tasks ... done.
Nov 29 16:09:09 SBK013638L1CMG klogd: video LNXVIDEO:00: Restoring backlight state
Nov 29 16:09:11 SBK013638L1CMG klogd: psmouse serio5: ID: 10 00 64
Nov 29 16:09:13 SBK013638L1CMG klogd: e1000e 0000:00:19.0: eth0: Error reading PHY register
Nov 29 16:09:28 SBK013638L1CMG last message repeated 15 times
Nov 29 16:09:31 SBK013638L1CMG klogd: e1000e 0000:00:19.0: BAR 0: set to [mem 0xd8520000-0xd853ffff] (PCI address [0xd8520000-0xd853ffff])
Nov 29 16:09:31 SBK013638L1CMG klogd: e1000e 0000:00:19.0: BAR 1: set to [mem 0xd8540000-0xd8540fff] (PCI address [0xd8540000-0xd8540fff])
Nov 29 16:09:31 SBK013638L1CMG klogd: e1000e 0000:00:19.0: BAR 2: set to [io 0x5040-0x505f] (PCI address [0x5040-0x505f])
Nov 29 16:09:31 SBK013638L1CMG klogd: e1000e 0000:00:19.0: restoring config space at offset 0xf (was 0x100, writing 0x10b)
Nov 29 16:09:31 SBK013638L1CMG klogd: e1000e 0000:00:19.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100007)
Nov 29 16:09:31 SBK013638L1CMG klogd: e1000e 0000:00:19.0: PME# disabled
Nov 29 16:09:32 SBK013638L1CMG klogd: e1000e 0000:00:19.0: irq 46 for MSI/MSI-X
Nov 29 16:09:32 SBK013638L1CMG klogd: e1000e 0000:00:19.0: irq 46 for MSI/MSI-X
Nov 29 16:09:32 SBK013638L1CMG klogd: ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 29 16:09:32 SBK013638L1CMG klogd: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 29 16:09:32 SBK013638L1CMG klogd: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 29 16:09:33 SBK013638L1CMG klogd: e1000e 0000:00:19.0: PME# enabled
Nov 29 16:09:34 SBK013638L1CMG klogd: wlan0: authenticate with 00:24:a5:6f:0e:55 (try 1)
Nov 29 16:09:34 SBK013638L1CMG klogd: wlan0: authenticated
Nov 29 16:09:34 SBK013638L1CMG klogd: wlan0: associate with 00:24:a5:6f:0e:55 (try 1)
Nov 29 16:09:34 SBK013638L1CMG klogd: wlan0: RX AssocResp from 00:24:a5:6f:0e:55 (capab=0x411 status=0 aid=5)
Nov 29 16:09:34 SBK013638L1CMG klogd: wlan0: associated
Nov 29 16:09:34 SBK013638L1CMG klogd: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 29 16:09:40 SBK013638L1CMG klogd: ata1.00: configured for UDMA/133
Nov 29 16:09:40 SBK013638L1CMG klogd: ata1: EH complete
Nov 29 16:09:45 SBK013638L1CMG klogd: wlan0: no IPv6 routers present
Nov 29 16:54:10 SBK013638L1CMG klogd: wlan0: deauthenticated from 00:24:a5:6f:0e:55 (Reason: 7)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: Calling CRDA to update world regulatory domain
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: World regulatory domain updated:
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: Calling CRDA for country: US
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: Regulatory domain changed to country: US
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Nov 29 16:54:10 SBK013638L1CMG klogd: cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
Nov 29 16:54:18 SBK013638L1CMG klogd: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 29 18:34:51 SBK013638L1CMG klogd: klogd 1.5.0, log source = /proc/kmsg started.
Nov 29 18:34:51 SBK013638L1CMG klogd: Linux version 2.6.38.8-pclos1.bfs (root@localhost.localdomain) (gcc version 4.5.2 (GCC) ) #1 SMP PREEMPT Sat Jun 4 04:13:21 CDT 2011
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-provided physical RAM map:
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 0000000000100000 - 00000000befb0000 (usable)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000befb0000 - 00000000befc5400 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000befc5400 - 00000000befe7fb8 (ACPI NVS)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000befe7fb8 - 00000000bf000000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000fed20000 - 00000000fed9a000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000feda0000 - 00000000fedc0000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000ffb00000 - 00000000ffc00000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
Nov 29 18:34:51 SBK013638L1CMG klogd: Malformed early option 'acpi'