On Tue, 5 May 2009, Mario wrote: > Alan Stern wrote: > > I don't know -- like I said before, I'm not familiar with that system > > design. But if it's not external then it must be internal. Maybe one > > of the internal USB connections isn't good? > > I've tried both the back ports: I'll try the one in the front. About the > usb structure: I guess that Martin could help us. > > > Those messages look okay. You shouldn't be getting so many of them; > > they are an indication that something is not quite right. But they > > don't indicate an immediate error. > > In the former post you can see other critical messages. What about them? You mean the things like: > Mar 9 20:39:41 gimli kernel: [42951646.970000] end_request: I/O error, dev sdb, sector 47623999 > Mar 9 20:39:41 gimli kernel: [42951646.980000] sd 2:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK They are caused by the original problem: failure to communicate with the internal hub and the disk drive. > >> [ 1722.840000] r6:00000000 r5:00000000 r4:00000000 > >> [ 1722.840000] BUG: Bad page state in process md0_resync pfn:17222 > >> [ 1722.850000] page:c0668440 flags:0001000c count:0 mapcount:0 > >> mapping:d7650d20 index:8 > >> [ 1722.860000] [<c002c1f0>] (dump_stack+0x0/0x14) from [<c008d704>] > >> (bad_page+0x108/0x144) > >> [ 1722.870000] [<c008d5fc>] (bad_page+0x0/0x144) from [<c008df74>] > >> (free_hot_cold_page+0x10c/0x214) > >> ...... > > > > That's a different bug. You should report it on LKML. > > These are new messages (not present in the posts on the forum). I don't > know their meaning. I'm going to revert to the Debian Lenny 2.6.26 > kernel. :( Does the 2.6.26 kernel work better than 2.6.29? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html