Hey,
i just wanted to update from beta 5 to beta 6 yesterday.
The macbook started the installation and come to the point, where it has to restart. After the Restart it didnt made progress in 2 hours, so i tried restarting. nothing happend. I cant do safeboot or single user. Verbose and single user give me kernel panic or cpu panic something likr this. Here is the last part of installation log.
Aug 5 01:36:29 MacBook-Pro OSInstaller[456]: Attempting to make install media (r/w) for unbless.
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: Cleaning up non-target install media.
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: Reblessing orginal system on source media.
Aug 5 01:36:30 MacBook-Pro storagekitd[457]: Blessed disk: Bless disk operation for disk: SKDisk { BSD Name: disk2s2 Mount point: /Volumes/Install OS X El Capitan Public Beta Role: kSKDiskRoleLegacyMacData Type: kSKDiskTypeHFS }
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: InstallType cookie file was successfully written for Setup Assistant to pick up.
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: TAL state restore path:/Volumes/Macintosh HD/.TALRestoreApps
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: No TAL state to restore
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: Boot chime muted
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: Evaluating 1 disks
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: Evaluating SKCSDisk { CSLV UUID: D7071350-CCCB-409E-80EE-97A338CA892A CSLVG UUID: 75302EC1-3FE2-44FE-9FBC-2F378C71FFCF BSD Name: disk1 Mount point: /Volumes/Macintosh HD Role: kSKDiskRoleMacSystem Type: kSKDiskTypeCSLV }
Aug 5 01:36:30 MacBook-Pro OSInstaller[456]: Macintosh HD is a valid target.
Aug 5 01:36:31 MacBook-Pro storagekitd[457]: Blessed disk: Bless disk operation for disk: SKCSDisk { CSLV UUID: D7071350-CCCB-409E-80EE-97A338CA892A CSLVG UUID: 75302EC1-3FE2-44FE-9FBC-2F378C71FFCF BSD Name: disk1 Mount point: /Volumes/Macintosh HD Role: kSKDiskRoleMacSystem Type: kSKDiskTypeCSLV }
Aug 5 01:36:31 MacBook-Pro storagekitd[457]: Updating boot≠root for: /Volumes/Macintosh HD
Aug 5 01:36:31 MacBook-Pro OSInstaller[456]: Source is not target, not cleaning up IA
Aug 5 01:36:31 MacBook-Pro OSInstaller[456]: Removed mutable product
Aug 5 01:36:31 MacBook-Pro OSInstaller[456]: Deleted mutable product.
Aug 5 01:36:31 MacBook-Pro OSInstaller[456]: Running /usr/libexec/smcupdater using payload /Volumes/Mac OS X Install DVD/Packages/SMCPayloads
Aug 5 01:36:31 MacBook-Pro Unknown[437]: path: /Volumes/Mac OS X Install DVD/Packages/SMCPayloads/Mac-C3EC7CD22292981F
Aug 5 01:36:31 MacBook-Pro Unknown[437]: Failed dir stat
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: /usr/libexec/smcupdater finished with status: 11
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Running /usr/libexec/efiupdater using payload /Volumes/Mac OS X Install DVD/Packages/EFIPayloads
Aug 5 01:36:32 MacBook-Pro Unknown[437]: EFI currentVersion: [00EE0009]
Aug 5 01:36:32 MacBook-Pro Unknown[437]: EFI updateVersion: [00EE0009]
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: /usr/libexec/efiupdater preflight finished with status: 1
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: ------- Install Complete -------
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: User data migration: 331 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Run SMC updater tool: 0 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Install packages: 657 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Ensure recovery system: 26 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Remove previous system: 360 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Post install cleanup: 1 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Attaching the install log: 0 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Run EFI updater tool: 0 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Preparing disk for install: 2 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Verify and repair disk: 140 seconds
Aug 5 01:36:32 MacBook-Pro OSInstaller[456]: Enabling system idle sleep.
Aug 5 01:36:42 MacBook-Pro OSInstaller[456]: Can't save principal user cookie, path /Volumes/Macintosh HD/private/var/db/.AppleUpgrade is invalid
Aug 5 01:36:42 MacBook-Pro OSInstaller[456]: Could not find next pane.
only thing i could do was reverse by backup or install beta 1 again in the recovery. so but after i red her about virtualbox i tried this, but hat nothing to do with it, stuck at the same point again. Macbook retina 15 mid 2012
Thanks