Ciao a tutti,
ho bisogno di un aiuto. Ho un Powerbook G3/500 Pismo Firewire con 640 mb di ram e installato OS X 10.3.9. È sempre filato tutto liscio, fino a due-tre settimane fa, quando ho avuto la malaugurata idea di dotarlo di una PcCard della Trust per dotarlo delle porte Usb 2.0; contemporaneamente, ho anche acquistato un Hub a 4 porte Usb 2.0 della Sitecom e una nuova chiavetta Bluetooth 2.0 (da 3mbps) della Mediacom. Dopo poco tempo, ho iniziato ad avere delle improvvise finestre di "Avviso sovraccarico del usb. In questo momento un dispositivo usb sta utilizzando troppa energia. L'hub a cui è collegato verrà disattivato". Sono andato avanti un po' di giorni a staccare e riattaccare, utilizzando anche alimentatori, sia per la PcCard che per l'hub (ovviamente, non alimentandoli tutti e due insieme). Oltretutto, ogni volta che apparivano le finestre, era necessario il riavvio del Powerbook, in quanto non ne volevano sapere di andarsene.
Improvvisamente, sono apparse anche oggi pomeriggio, per la prima volta senza che vi fossero chiavette o hub collegati alla Pccard: la chiavetta Bluetooth era infatti sull'usb proprietaria del powerbook. Ho riavviato per l'ennesima volta, e, al posto del riavvio, mi è apparsa una schermata grigia, con la finestra nera al centro, in trasparenza l'immagine del tasto di accensione e la scritta "You need to restart your computer".
Riavvio e parte. Lo spengo per uno spostamento, lo riaccendo e lo rifa. E più volte oggi pomeriggio, fino al punto in cui sono stati necessari quattro ravvii consecutivi perché non voleva partire, al punto che ho avuto il panico di averlo perso per sempre (l'hard disk). Il panic.log (che allego) parla di un driver.apple.usbhub: cosa devo buttare, la pccard o l'hub? E se invece provassi a ripristinare i privilegi?
grazie a tutti.

Ecco le schermate del panic.log:

Mon Oct 24 17:51:37 2005


panic(cpu 0): mapping_remove: attempt to unmap a permanent mapping - pmap = 002C8800, va = 00050000, mapping = 01958060

Latest stack backtrace for cpu 0:
Backtrace:
0x000857F4 0x00085C24 0x000287B4 0x0008842C 0x00087484 0x0005F550 0x0008F554 0x000927B8
Proceeding back via exception chain:
Exception state (sv=0x1517E000)
PC=0x0004291C; MSR=0x00009030; DAR=0x00050003; DSISR=0x0A000000; LR=0x000428C4; R1=0x0FCB3B00; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x000428C4 0x002112C0 0x150787CC 0x15077060 0x14DFAE08 0x0021E3FC 0x0022F164 0x0021EB2C
0x0021DCF0 0x002111D0 0x00211194
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleUSBCDCDriver(1.9.9fc1)@0x15074000
dependency: com.apple.iokit.IOUSBFamily(2.0.1)@0x1b6fc000
dependency: com.apple.iokit.IOSerialFamily(6.0.1d19)@0x14df8000
com.apple.iokit.IOSerialFamily(6.0.1d19)@0x14df8000
Exception state (sv=0x17559280)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 6.8:
Wed Sep 10 15:20:55 PDT 2003; root:xnu/xnu-344.49.obj~2/RELEASE_PPC



*********

Thu Jan 1 01:05:14 1970


panic(cpu 0): mapping_remove: attempt to unmap a permanent mapping - pmap = 002C8800, va = 00050000, mapping = 01958060

Latest stack backtrace for cpu 0:
Backtrace:
0x000857F4 0x00085C24 0x000287B4 0x0008842C 0x00087484 0x0005F550 0x0008F554 0x000927B8
Proceeding back via exception chain:
Exception state (sv=0x1517E000)
PC=0x0004291C; MSR=0x00009030; DAR=0x00050003; DSISR=0x0A000000; LR=0x000428C4; R1=0x0FCB3B00; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x000428C4 0x002112C0 0x150787CC 0x15077060 0x14DFAE08 0x0021E3FC 0x0022F164 0x0021EB2C
0x0021DCF0 0x002111D0 0x00211194
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleUSBCDCDriver(1.9.9fc1)@0x15074000
dependency: com.apple.iokit.IOUSBFamily(2.0.1)@0x1b6fc000
dependency: com.apple.iokit.IOSerialFamily(6.0.1d19)@0x14df8000
com.apple.iokit.IOSerialFamily(6.0.1d19)@0x14df8000
Exception state (sv=0x17559280)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 6.8:
Wed Sep 10 15:20:55 PDT 2003; root:xnu/xnu-344.49.obj~2/RELEASE_PPC



*********

Wed Nov 30 15:47:13 2005




Unresolved kernel trap(cpu 0): 0x300 - Data access DAR=0xffffff00 PC=0x000424c8
Latest crash info for cpu 0:
Exception state (sv=0x15031780)
PC=0x000424C8; MSR=0x00009030; DAR=0xFFFFFF00; DSISR=0x40000000; LR=0x000424B0; R1=0x0FC93A70; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x000424B0 0x0002D594 0x0025A0D8 0x0025A1A4 0x00219C34 0x00219CD8 0x00221188 0x00221254
0x00245558 0x0007D0F4 0x0002AA98 0x0002540C 0x00025808 0x00092B58 0x00410041
Proceeding back via exception chain:
Exception state (sv=0x15031780)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x14DE5780)
PC=0x90073BA8; MSR=0x0000F030; DAR=0xE0147000; DSISR=0x42000000; LR=0x90005ED0; R1=0xF008C2F0; XCP=0x00000030 (0xC00 - System call)

Kernel version:
Darwin Kernel Version 6.8:
Wed Sep 10 15:20:55 PDT 2003; root:xnu/xnu-344.49.obj~2/RELEASE_PPC


panic(cpu 0): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x000857F4 0x00085C24 0x000287B4 0x0008F6A8 0x000927B8
Proceeding back via exception chain:
Exception state (sv=0x15031780)
PC=0x000424C8; MSR=0x00009030; DAR=0xFFFFFF00; DSISR=0x40000000; LR=0x000424B0; R1=0x0FC93A70; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x000424B0 0x0002D594 0x0025A0D8 0x0025A1A4 0x00219C34 0x00219CD8 0x00221188 0x00221254
0x00245558 0x0007D0F4 0x0002AA98 0x0002540C 0x00025808 0x00092B58 0x00410041
Exception state (sv=0x14DE5780)
PC=0x90073BA8; MSR=0x0000F030; DAR=0xE0147000; DSISR=0x42000000; LR=0x90005ED0; R1=0xF008C2F0; XCP=0x00000030 (0xC00 - System call)

Kernel version:
Darwin Kernel Version 6.8:
Wed Sep 10 15:20:55 PDT 2003; root:xnu/xnu-344.49.obj~2/RELEASE_PPC



*********

Tue Jan 10 13:08:40 2006




Unresolved kernel trap(cpu 0): 0x300 - Data access DAR=0x42f07276 PC=0x000424c8
Latest crash info for cpu 0:
Exception state (sv=0x14F2A780)
PC=0x000424C8; MSR=0x00009030; DAR=0x42F07276; DSISR=0x40000000; LR=0x000424B0; R1=0x0FC2BA00; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x000424B0 0x0002D594 0x0026082C 0x002609D4 0x0025EC08 0x0025D3B8 0x0025C908 0x00259110
0x1B97AFCC 0x00246234 0x0007D240 0x0002AA98 0x0002540C 0x00025808 0x00092B58 0xFFFE0001
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.ApplePMU(1.9.3)@0x1b970000
Proceeding back via exception chain:
Exception state (sv=0x14F2A780)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x14EAA000)
PC=0x90073BA8; MSR=0x0000D030; DAR=0x0FB6BB98; DSISR=0x40000000; LR=0x90005ED0; R1=0xF0080070; XCP=0x00000030 (0xC00 - System call)

Kernel version:
Darwin Kernel Version 6.8:
Wed Sep 10 15:20:55 PDT 2003; root:xnu/xnu-344.49.obj~2/RELEASE_PPC


panic(cpu 0): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x000857F4 0x00085C24 0x000287B4 0x0008F6A8 0x000927B8
Proceeding back via exception chain:
Exception state (sv=0x14F2A780)
PC=0x000424C8; MSR=0x00009030; DAR=0x42F07276; DSISR=0x40000000; LR=0x000424B0; R1=0x0FC2BA00; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x000424B0 0x0002D594 0x0026082C 0x002609D4 0x0025EC08 0x0025D3B8 0x0025C908 0x00259110
0x1B97AFCC 0x00246234 0x0007D240 0x0002AA98 0x0002540C 0x00025808 0x00092B58 0xFFFE0001
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.ApplePMU(1.9.3)@0x1b970000
Exception state (sv=0x14EAA000)
PC=0x90073BA8; MSR=0x0000D030; DAR=0x0FB6BB98; DSISR=0x40000000; LR=0x90005ED0; R1=0xF0080070; XCP=0x00000030 (0xC00 - System call)

Kernel version:
Darwin Kernel Version 6.8:
Wed Sep 10 15:20:55 PDT 2003; root:xnu/xnu-344.49.obj~2/RELEASE_PPC



*********

Fri Nov 3 19:46:18 2006




Unresolved kernel trap(cpu 0): 0x700 - Program DAR=0x00000000E00FF000 PC=0x0000000002020200
Latest crash info for cpu 0:
Exception state (sv=0x223BCA00)
PC=0x02020200; MSR=0x00089030; DAR=0xE00FF000; DSISR=0x42000000; LR=0x00252648; R1=0x0F75BC50; XCP=0x0000001C (0x700 - Program)
Backtrace:
0x00320000 0x004D2B20 0x004D1EB0 0x004D6044 0x004D64F4 0x004D3538 0x00035148 0x00035028
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleUSBHub(2.1.5)@0x4cf000
dependency: com.apple.iokit.IOUSBFamily(2.1.5)@0x4b3000
Proceeding back via exception chain:
Exception state (sv=0x223BCA00)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x2213C500)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 7.9.0:
Wed Mar 30 20:11:17 PST 2005; root:xnu/xnu-517.12.7.obj~1/RELEASE_PPC


panic(cpu 0): 0x700 - Program
Latest stack backtrace for cpu 0:
Backtrace:
0x00083498 0x0008397C 0x0001EDA4 0x00090C38 0x0009402C
Proceeding back via exception chain:
Exception state (sv=0x223BCA00)
PC=0x02020200; MSR=0x00089030; DAR=0xE00FF000; DSISR=0x42000000; LR=0x00252648; R1=0x0F75BC50; XCP=0x0000001C (0x700 - Program)
Backtrace:
0x00320000 0x004D2B20 0x004D1EB0 0x004D6044 0x004D64F4 0x004D3538 0x00035148 0x00035028
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleUSBHub(2.1.5)@0x4cf000
dependency: com.apple.iokit.IOUSBFamily(2.1.5)@0x4b3000
Exception state (sv=0x2213C500)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 7.9.0:
Wed Mar 30 20:11:17 PST 2005; root:xnu/xnu-517.12.7.obj~1/RELEASE_PPC


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