[Ubuntu-zh] u盘很诡异的问题

[fulei]

买了个4G的新U盘，在xp下没有问题，但是在ubuntu10.10下不能用，执行sudo fdisk -l 没有反应，貌似卡住了。
dmesg 貌似正常  mount也没有反应，请问这是什么情况？
$ dmesg | tail
[14032.070676] sd 5:0:0:0: [sdb] Write Protect is off
[14032.070692] sd 5:0:0:0: [sdb] Mode Sense: 03 00 00 00
[14032.071723] sd 5:0:0:0: [sdb] No Caching mode page present
[14032.071733] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[14032.075225] sd 5:0:0:0: [sdb] No Caching mode page present
[14032.075240] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[14032.124209] sdb: sdb1
[14032.130849] sd 5:0:0:0: [sdb] No Caching mode page present
[14032.130866] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[14032.130876] sd 5:0:0:0: [sdb] Attached SCSI removable disk
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