I have a mid-2010 MacBook Pro and I've noticed several freezes on the login screen: it gets on the login screen and the multicolored spinning ball appears and you are not able to authenticate.. The only thing you can do is to force a shutdown with the power button. I always see this messages before the forced shutdown:
The following is the full report of the DumpGPURestart event:
Can it be a software issue related with the NVidia drivers? Any idea? Did you ever experienced this error?
Code:
29/06/12 21:53:05,000 kernel NVDA(OpenGL): Channel exception! exception type = 0x6 = Fifo: Parse Error
29/06/12 21:53:05,000 kernel IOVendorGLContext::ReportGPURestart
29/06/12 21:53:05,000 kernel NVDA(OpenGL): Channel exception! exception type = 0x6 = Fifo: Parse Error
29/06/12 21:53:05,896 sandboxd ([226]) DumpGPURestart(226) deny network-outbound /private/var/run/mDNSResponder
29/06/12 21:53:21,624 UserEventAgent servermgr_certs[202] -[CertsRequestHandler(HelperAdditions) identitiesFromKeychain:]: SecItemCopyMatching (err = -25300)
29/06/12 21:53:21,630 com.apple.UserEventAgent-System SecItemCopyMatching: Impossibile trovare nel portachiavi lelemento specificato.
29/06/12 21:53:21,633 UserEventAgent servermgr_certs[202] -[CertsRequestHandler(HelperAdditions) identitiesFromKeychain:]: SecItemCopyMatching (err = -25300)
29/06/12 21:53:21,633 com.apple.UserEventAgent-System SecItemCopyMatching: Impossibile trovare nel portachiavi lelemento specificato.
29/06/12 21:53:21,634 UserEventAgent CertsKeychainMonitor: ready to process keychain & timer events
29/06/12 21:53:25,000 kernel NVDA(OpenGL): Channel timeout!
29/06/12 21:53:37,000 kernel AppleIntelFramebuffer VBL interrupts lost DEISR 00000010 DEIMR 7cdfff7f DEIER 83200080The following is the full report of the DumpGPURestart event:
Code:
DumpGPURestart(226) deny network-outbound /private/var/run/mDNSResponder
Process: DumpGPURestart [226]
Path: /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/DumpGPURestart
Load Address: 0x104d15000
Identifier: DumpGPURestart
Version: ??? (???)
Code Type: X86-64 (Native)
Parent Process: launchd [1]
Date/Time: 2012-06-29 21:53:05.465 +0200
OS Version: Mac OS X 10.7.4 (11E53)
Report Version: 7
Backtrace:
0 libsystem_kernel.dylib 0x00007fff92feb57e __connect_nocancel + 10
1 libsystem_dnssd.dylib 0x00007fff8d877448 ConnectToServer + 829
2 libsystem_dnssd.dylib 0x00007fff8d878e9d DNSServiceCreateConnection + 50
3 libsystem_info.dylib 0x00007fff93ac307d _mdns_search + 1689
4 libsystem_info.dylib 0x00007fff93ac38b7 mdns_addrinfo + 615
5 libsystem_info.dylib 0x00007fff93ac4151 search_addrinfo + 152
6 libsystem_info.dylib 0x00007fff93ac7a1c si_addrinfo + 1614
7 libsystem_info.dylib 0x00007fff93ac922a si_list_call + 294
8 libsystem_info.dylib 0x00007fff93ac9050 __si_async_call_block_invoke_1 + 96
9 libdispatch.dylib 0x00007fff88afaa86 _dispatch_call_block_and_release + 18
10 libdispatch.dylib 0x00007fff88afb965 _dispatch_worker_thread2 + 255
11 libsystem_c.dylib 0x00007fff894a33da _pthread_wqthread + 316
12 libsystem_c.dylib 0x00007fff894a4b85 start_wqthread + 13
Binary Images:
0x7fff88af9000 - 0x7fff88b07fff libdispatch.dylib (187.9.0 - compatibility 1.0.0) <1D5BE322-A9B9-3BCE-8FAC-076FB07CF54A> /usr/lib/system/libdispatch.dylib
0x7fff89453000 - 0x7fff89530fef libsystem_c.dylib (763.13.0 - compatibility 1.0.0) <41B43515-2806-3FBC-ACF1-A16F35B7E290> /usr/lib/system/libsystem_c.dylib
0x7fff8d875000 - 0x7fff8d87dfff libsystem_dnssd.dylib (??? - ???) <D9BB1F87-A42B-3CBC-9DC2-FC07FCEF0016> /usr/lib/system/libsystem_dnssd.dylib
0x7fff92fd5000 - 0x7fff92ff5fff libsystem_kernel.dylib (1699.26.8 - compatibility 1.0.0) <1DDC0B0F-DB2A-34D6-895D-E5B2B5618946> /usr/lib/system/libsystem_kernel.dylib
0x7fff93aad000 - 0x7fff93ae8fff libsystem_info.dylib (??? - ???) <35F90252-2AE1-32C5-8D34-782C614D9639> /usr/lib/system/libsystem_info.dylibCan it be a software issue related with the NVidia drivers? Any idea? Did you ever experienced this error?