USB反対同盟コミュのなんでUSBってこんなに不安定なんだろう

どうもまたUSB周りの様ですw

Unresolved kernel trap(cpu 0): 0x300 - Data access DAR=0x0000000000000010 PC=0x0000000038796C9C
Latest crash info for cpu 0:
Exception state (sv=0x37BA4780)
PC=0x38796C9C; MSR=0x00009030; DAR=0x00000010; DSISR=0x40000000; LR=0x38796C98; R1=0x221038B0; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x38796C98 0x38796C34 0x002D124C 0x38797298 0x38797104 0x004639E8
0x0048FBF8 0x00494E34 0x004638A0 0x0048F634 0x0048F338 0x004906E0 0x00490A14 0x002D0B94
0x002CFA5C 0x000A9314
Kernel loadable modules in backtrace (with dependencies):
com.apple.iokit.IOUSBMassStorageClass(1.4.5)@0x38794000
dependency: com.apple.iokit.IOUSBFamily(2.5.6)@0x461000
dependency: com.apple.iokit.IOSCSIArchitectureModelFamily(1.4.9)@0x584000
dependency: com.apple.iokit.IOStorageFamily(1.5)@0x43b000
com.apple.driver.AppleUSBOHCI(2.5.5)@0x48c000
dependency: com.apple.iokit.IOUSBFamily(2.5.6)@0x461000
dependency: com.apple.iokit.IOPCIFamily(1.7)@0x482000
com.apple.iokit.IOUSBFamily(2.5.6)@0x461000
Proceeding back via exception chain:
Exception state (sv=0x37BA4780)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x37A87A00)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 8.8.0: Fri Sep 8 17:18:57 PDT 2006; root:xnu-792.12.6.obj~1/RELEASE_PPC
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x00095138 0x00095650 0x00026898 0x000A7E04 0x000AB780
Proceeding back via exception chain:
Exception state (sv=0x37BA4780)
PC=0x38796C9C; MSR=0x00009030; DAR=0x00000010; DSISR=0x40000000; LR=0x38796C98; R1=0x221038B0; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x38796C98 0x38796C34 0x002D124C 0x38797298 0x38797104 0x004639E8
0x0048FBF8 0x00494E34 0x004638A0 0x0048F634 0x0048F338 0x004906E0 0x00490A14 0x002D0B94
0x002CFA5C 0x000A9314
Kernel loadable modules in backtrace (with dependencies):
com.apple.iokit.IOUSBMassStorageClass(1.4.5)@0x38794000
dependency: com.apple.iokit.IOUSBFamily(2.5.6)@0x461000
dependency: com.apple
*********

Tue Sep 25 13:07:45 2007
panic(cpu 0 caller 0x0003499C): stack_alloc: kernel_memory_allocate
Latest stack backtrace for cpu 0:
Backtrace:
0x000952D8 0x000957F0 0x00026898 0x0003499C 0x0003A110 0x0003A160 0x0003CA14 0x000A9514
Proceeding back via exception chain:
Exception state (sv=0x00DE7A00)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 8.10.0: Wed May 23 16:50:59 PDT 2007; root:xnu-792.21.3~1/RELEASE_PPC
*********

この前、USB I/Fカードを買ったけど、いまいち不安定で、繋いだ機器が一切認識されなくなりかけた。
Apple システムプロフィールで見ても、PCカードまでしか認識されておらず、その先が認識されていない罠。

再起動で漸く全てがパーフェクトに認識されますた。