24" iMac 2009 Crashing Randomly
Hi,
I have a 24" iMac from 'early 2009' with the following spec:
Processor 2.93 GHz Intel Core 2 Duo
Memory 8 GB 1067 MHz DDR3
Graphics NVIDIA GeForce GT 120 256 MB
In the last week it has started crashing apparently randomly although it seems to it only when I am using the mouse - if left to its own devices it appears to continue to work normally. I normally use a bluetooth mouse but have tried the original mac mouse that came with the iMac and the crashes still happen. The crash completely and immediately shuts down the iMac requiring a press of the main power button to bring it back on where it reboots to the login screen. Initially, when the problem first started, when I got to the login screen it would often crash as soon as I tried to enter my password.
If I run in safe mode the iMac works without any issues.
I have tried installing iStat to monitor the systems temps but nothing is any higher than 76C (north bridge die).
I have run the AHT diagnostics off my original installation disk (Snow Leopard) and it found nothing.
I did upgrade my memory to 8G from the original 4 about 6 weeks ago but until last week I have had no problems. I cannot think of any software I have added recently that might be the problem.
There are no entries under System Diagnostic Reports
I have prepared an excerpt of my console log with the last few dozen lines prior to the last crash which seems to have a flavour of what is in all the hundreds of preceding lines since the last (normal) boot:-
12/08/2014 11:31:17.895 loginwindow: resume called when there was already a timer
12/08/2014 11:31:24.002 mobilemesyncclient: POST /Info.woa/wa/XMLRPC/accountInfo?username=Johnsmith (FAILED), httpStatusCode:-1, errorType:103 (domain=NSPOSIXErrorDomain, code=60), transactionState:5, txnId:0D1460F4-7ECE-40FC-B3C4-F05335EF7A1E, auto-retries=2, manual-retries=0
12/08/2014 11:31:24.002 mobilemesyncclient: (null) (null) (FAILED), httpStatusCode:-1, errorType:103 (domain=NSPOSIXErrorDomain, code=60), transactionState:5, txnId:9DE1E451-2CAE-4698-B739-A7B12EDAB6E6, auto-retries=0, manual-retries=0
12/08/2014 11:31:50.862 loginwindow: resume called when there was already a timer
12/08/2014 11:32:09.478 Firewall: Allow Skype connecting from 41.111.92.15:17282 to port 55039 proto=6
12/08/2014 11:32:13.881 Firewall: Allow Skype connecting from 41.111.92.15:17298 to port 55039 proto=6
12/08/2014 11:32:23.860 loginwindow: resume called when there was already a timer
12/08/2014 11:32:56.859 loginwindow: resume called when there was already a timer
12/08/2014 11:33:29.858 loginwindow: resume called when there was already a timer
12/08/2014 11:33:30.116 ntpd: bind(29) AF_INET6 fe80::224:36ff:feb7:7e36%5#123 flags 0x11 failed: Can't assign requested address
12/08/2014 11:33:30.116 ntpd: unable to create socket on en1 (14) for fe80::224:36ff:feb7:7e36#123
12/08/2014 11:34:02.855 loginwindow: resume called when there was already a timer
12/08/2014 11:34:35.856 loginwindow: resume called when there was already a timer
12/08/2014 11:34:51.538 witchdaemon: ISGetIconFamilyFromStorage: seed mismatch for 2ccd0001, actual seed is 4db127f8
12/08/2014 11:34:51.538 witchdaemon: ISGetIconFamilyFromStorage: seed mismatch for 2ccd0001, actual seed is 4db127f8
12/08/2014 11:34:51.803 witchdaemon: ISGetIconFamilyFromStorage: seed mismatch for 2ccd0001, actual seed is 4db127f8
12/08/2014 11:35:36.708 Mail: Using V2 Layout
12/08/2014 11:35:40.937 mobilemesyncclient: POST /Info.woa/wa/XMLRPC/accountInfo?username=Johnsmith (FAILED), httpStatusCode:-1, errorType:103 (domain=NSPOSIXErrorDomain, code=60), transactionState:5, txnId:2569717B-5DB1-4368-805E-A074E199439D, auto-retries=2, manual-retries=0
12/08/2014 11:36:01.920 SyncServer: [0x104916fa0] |DataManager|Warning| Client com.apple.DotMacSync image file path /System/Library/PreferencePanes/Mac.prefPane/Contents/Resources/Internet.tiff does not exist.
12/08/2014 11:36:04.964 Firewall: Stealth Mode connection attempt to UDP 192.168.0.26:51020 from 62.24.134.1:53
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.DeviceLocator
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.Mail
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.Ubiquity
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.MediaStream
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.BackToMyMac
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.Contacts
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.Bookmarks
12/08/2014 11:36:23.219 [0x0-0x2b02b].com.apple.mail: com.apple.Dataclass.Calendars
12/08/2014 11:38:30.103 ntpd: bind(29) AF_INET6 fe80::224:36ff:feb7:7e36%5#123 flags 0x11 failed: Can't assign requested address
12/08/2014 11:38:30.103 ntpd: unable to create socket on en1 (15) for fe80::224:36ff:feb7:7e36#123
12/08/2014 11:38:36.145 Firewall: Stealth Mode connection attempt to TCP 192.168.0.26:49319 from 192.168.0.3:139
12/08/2014 11:38:39.112 Firewall: Stealth Mode connection attempt to TCP 192.168.0.26:49319 from 192.168.0.3:139
12/08/2014 11:38:45.051 Firewall: Stealth Mode connection attempt to TCP 192.168.0.26:49319 from 192.168.0.3:139
12/08/2014 11:40:04.104 Firewall: Allow Skype connecting from 92.11.133.225:58121 to port 55039 proto=6
12/08/2014 11:40:17.539 mobilemesyncclient: POST /Info.woa/wa/XMLRPC/accountInfo?username=Johnsmith (FAILED), httpStatusCode:-1, errorType:103 (domain=NSPOSIXErrorDomain, code=60), transactionState:5, txnId:2C65DFB4-005C-4EE1-B310-BADFA5264890, auto-retries=2, manual-retries=0
12/08/2014 11:40:17.539 mobilemesyncclient: (null) (null) (FAILED), httpStatusCode:-1, errorType:103 (domain=NSPOSIXErrorDomain, code=60), transactionState:5, txnId:2293191C-D33A-4FA6-A3F1-2EEC5D24FB1F, auto-retries=0, manual-retries=0
12/08/2014 11:41:34.319 Firewall: Allow Skype connecting from 89.148.37.70:3439 to port 55039 proto=6
12/08/2014 11:41:45.553 Firewall: Allow Skype connecting from 89.148.37.70:3461 to port 55039 proto=6
12/08/2014 11:43:30.091 ntpd: bind(29) AF_INET6 fe80::224:36ff:feb7:7e36%5#123 flags 0x11 failed: Can't assign requested address
12/08/2014 11:43:30.091 ntpd: unable to create socket on en1 (16) for fe80::224:36ff:feb7:7e36#123
12/08/2014 11:43:46.676 EvernoteHelper: No result from Safari loading plugins.
12/08/2014 11:44:01.372 com.apple.SecurityServer: Session 100012 created
(ditto x 27 - 4 different end addresses)
12/08/2014 11:44:34.288 Firewall: Stealth Mode connection attempt to TCP 192.168.0.26:49413 from 62.24.201.194:80
12/08/2014 11:44:34.912 mobilemesyncclient: POST /Info.woa/wa/XMLRPC/accountInfo?username=Johnsmith (FAILED), httpStatusCode:-1, errorType:103 (domain=NSPOSIXErrorDomain, code=60), transactionState:5, txnId:CE7E17E7-516A-4433-BABF-E888346DE28D, auto-retries=2, manual-retries=0
(ditto x 18 - different end addresses)
12/08/2014 11:44:58.301 Firewall: Stealth Mode connection attempt to TCP 192.168.0.26:49413 from 62.24.201.194:80
12/08/2014 11:45:32.503 Firewall: Allow Skype connecting from 217.118.64.57:33489 to port 55039 proto=6
12/08/2014 11:45:32.503 Firewall: Allow Skype connecting from 217.118.64.57:33488 to port 55039 proto=6
12/08/2014 11:50:42.169 com.apple.kextd: Safe boot mode detected; invalidating system extensions caches.
12/08/2014 11:50:42.415 com.apple.kextd: Cache file /System/Library/Caches/com.apple.kext.caches/Directories/System/Library/Extensi ons/KextIdentifiers.plist.gz is out of date; not using.
12/08/2014 11:47:02.000 bootlog: BOOT_TIME 1407840422 0
12/08/2014 11:50:42.000 kernel: Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64
12/08/2014 11:50:42.000 kernel: vm_page_bootstrap: 759002 free pages and 1338150 wired pages
12/08/2014 11:50:42.000 kernel: kext submap [0xffffff7f80736000 - 0xffffff8000000000], kernel text [0xffffff8000200000 - 0xffffff8000736000]
Thanks for your help.
Regards, Martin Winlow