Oeh, I hate those. Today it happened again. I just wish I had some evidence, some clues about what went wrong. The system log shows nothing special:
Jun 6 10:37:22 Berik kernel[0]: hibernate image path: /var/vm/sleepimage
Jun 6 10:37:22 Berik kernel[0]: AirPort_Brcm43xx::powerChange: System Sleep
Jun 6 10:37:22 Berik kernel[0]: hibernate_alloc_pages act 855624, inact 790863, anon 258332, throt 0, spec 44809, wire 322226, wireinit 118717
Jun 6 10:37:22 Berik kernel[0]: hibernate_setup(0) took 0 ms
Jun 6 10:37:22 Berik kernel[0]: sizeof(IOHibernateImageHeader) == 512
Jun 6 10:37:22 Berik kernel[0]: kern_open_file_for_direct_io(0) took 1 ms
Jun 6 10:37:22 Berik kernel[0]: Opened file /var/vm/sleepimage, size 8589934592, partition base 0x0, maxio 400000 ssd 1
Jun 6 10:37:22 Berik kernel[0]: hibernate image major 1, minor 0, blocksize 512, pollers 5
Jun 6 10:37:36 Berik kernel[0]: wl0: Roamed or switched channel, reason CSA
Jun 6 10:37:41 Berik kernel[0]: MacAuthEvent en1 Auth result for: b8:8d:12:5e:ae:84 MAC AUTH succeeded
Jun 6 10:37:41 Berik kernel[0]: wlEvent: en1 en1 Link UP virtIf = 0
Jun 6 10:37:41 Berik kernel[0]: AirPort: RSN handshake complete on en1
Jun 6 10:37:41 Berik kernel[0]: en1: 802.11d country code set to 'AT'.
Jun 6 10:37:41 Berik kernel[0]: en1: Supported channels 1 2 3 4 5 6 7 8 9 10 11 12 13 36 40 44 48 52 56 60 64 100 104 108 112 116 120 124 128 132 136 140
Jun 6 10:37:41 Berik kernel[0]: wl0: Roamed or switched channel, reason #4, bssid b8:8d:12:5e:ae:84
Jun 6 10:37:41 Berik kernel[0]: en1: BSSID changed to b8:8d:12:5e:ae:84
Jun 6 10:37:41 Berik kernel[0]: en1::IO80211Interface::postMessage bssid changed
Jun 6 14:31:25 localhost bootlog[0]: BOOT_TIME 1370521885 0
Jun 6 14:31:28 localhost kernel[0]: PMAP: PCID enabled
Jun 6 14:31:28 localhost kernel[0]: Darwin Kernel Version 12.4.0: Wed May 1 17:57:12 PDT 2013; root:xnu-2050.24.15~1/RELEASE_X86_64
Nothing to be investigated.
I'll turn on the kernel core dumps and hope I can find some proof there, next time.
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