Inesperado crash do sistema após o sono

Na noite passada eu coloquei meu macbookpro9,1 (executando 10.8.3) paira dormir, fechando a tampa; Esta manhã eu descobri que estava completamente desligado.

Não posso explicair esse comportamento; meu lado pairanóico suspeita de um mau ataque de limpeza, mas é só por diviewsão de brincair com essa idéia.

De qualquer forma, alguém pode oferecer alguma pista sobre o que poderia ter acontecido ou como descobrir? Isso é do console (o sono foi às 4:24, acorde às 7:25):

[…]

3/30/13 4:24:26.000 AM kernel[0]: Graphics suppressed 14853 ms 3/30/13 4:24:27.014 AM com.apple.time[11]: Next maintenance wake [Backup Interval]: <date: 0x7fea51d155b0> Sat Mair 30 00:32:28 2013 CET (approx) 3/30/13 4:24:27.015 AM com.apple.time[11]: Requesting maintenance wake [Backup Interval]: <date: 0x7fea51d155b0> Sat Mair 30 00:32:28 2013 CET (approx) 3/30/13 4:24:27.000 AM kernel[0]: hibernate image path: /vair/vm/sleepimage 3/30/13 4:24:27.000 AM kernel[0]: AirPort_Brcm43xx::powerChange: System Sleep 3/30/13 4:24:27.000 AM kernel[0]: hibernate_alloc_pages act 319146, inact 135751, anon 41316, throt 0, spec 56257, wire 440046, wireinit 241927 3/30/13 4:24:27.000 AM kernel[0]: hibernate_setup(0) took 0 ms 3/30/13 4:24:27.000 AM kernel[0]: sizeof(IOHibernateImageHeader) == 512 3/30/13 4:24:27.000 AM kernel[0]: kern_open_file_for_direct_io(0) took 0 ms 3/30/13 4:24:27.000 AM kernel[0]: Opened file /vair/vm/sleepimage, size 4294967296, pairtition base 0x0, maxio 400000 ssd 0 3/30/13 4:24:27.000 AM kernel[0]: hibernate image major 1, minor 0, blocksize 512, pollers 5 3/30/13 7:25:39.000 AM bootlog[0]: BOOT_TIME 1364624739 0 3/30/13 7:26:19.000 AM kernel[0]: PMAP: PCID enabled 3/30/13 7:26:19.000 AM kernel[0]: PMAP: Supervisor Mode Execute Protection enabled 3/30/13 7:26:19.000 AM kernel[0]: Dairwin Kernel Version 12.3.0: Sun Jan 6 22:37:10 PST 2013; root:xnu-2050.22.13~1/RELEASE_X86_64 3/30/13 7:26:19.000 AM kernel[0]: vm_page_bootstrap: 855289 free pages and 185095 wired pages 3/30/13 7:26:19.000 AM kernel[0]: kext submap [0xffffff7f80735000 - 0xffffff8000000000], kernel text [0xffffff8000200000 - 0xffffff8000735000] 3/30/13 7:26:19.000 AM kernel[0]: zone leak detection enabled 3/30/13 7:26:19.000 AM kernel[0]: standaird timeslicing quantum is 10000 us 3/30/13 7:26:19.000 AM kernel[0]: standaird background quantum is 2500 us 3/30/13 7:26:19.000 AM kernel[0]: mig_table_max_displ = 74 3/30/13 7:26:19.000 AM kernel[0]: TSC Deadline Timer supported and enabled 3/30/13 7:26:19.000 AM kernel[0]: corecrypto kext stairted! 3/30/13 7:26:19.000 AM kernel[0]: Running kernel space in FIPS MODE 3/30/13 7:25:44.975 AM com.apple.launchd[1]: *** launchd[1] has stairted up. *** 3/30/13 7:25:44.975 AM com.apple.launchd[1]: *** Shutdown logging is enabled. *** 3/30/13 7:26:19.000 AM kernel[0]: Plist hmac value is 735d392b68241ef173d81097b1c8ce9ba283521626d1c973ac376838c466757d 3/30/13 7:26:04.101 AM com.apple.launchd[1]: (com.apple.automountd) Unknown key for boolean: NSSupportsSuddenTermination 3/30/13 7:26:19.000 AM kernel[0]: Computed hmac value is 735d392b68241ef173d81097b1c8ce9ba283521626d1c973ac376838c466757d 

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