linux-kernel - Re: Problems with p55-express and sleeping usb-hds

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4AFEE981.8060505@ahsoftware.de>
Date:	Sat, 14 Nov 2009 18:31:45 +0100
From:	Alexander Holler <holler@...oftware.de>
To:	Oliver Neukum <oliver@...kum.org>
CC:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Problems with p55-express and sleeping usb-hds

Hello,

Am 14.11.2009 11:06, schrieb Oliver Neukum:
> You can recompile with CONFIG_USB_DEBUG and CONFIG_USB_STORAGE_DEBUG.

Here it comes. I've used 2.6.31.6 and turned usb-(storage-)debug on. 
After mounting the two large encrypted files (loop and dmcrypt) from the 
two connected usb-drives, I've started the rsync -n to compare both 
partitions:

--------------------------------
Nov 14 13:03:41 krabat kernel: [  164.474820] EXT4-fs (dm-1): mounted 
filesystem with ordered data mode
Nov 14 13:04:38 krabat kernel: [  220.963256]  3c da 00 00 10 00
...
(many lines with hex-numbers, nothing else)
...
Nov 14 14:18:49 krabat kernel: [ 4672.953175]  28 00 04 e8 3d da 00 00 
10 00
Nov 14 14:18:49 krabat kernel: [ 4672.960345]  00 f0 00 

Nov 14 14:18:49 krabat kernel: [ 4672.966138]  00 

Nov 14 14:18:50 krabat kernel: [ 4673.071643]  00 04 e8 50 da 00 00 10 
00
Nov 14 14:18:50 krabat kernel: [ 4673.077825]  00 

Nov 14 14:18:50 krabat kernel: [ 4673.077833]  10 00 

Nov 14 14:18:50 krabat kernel: [ 4673.336765]  00 f0 00 

Nov 14 14:18:50 krabat kernel: [ 4673.342205]  28 00 05 3b 40 da 00 00 
10 00
Nov 14 14:18:50 krabat kernel: [ 4673.342230]  00 

Nov 14 14:18:50 krabat kernel: [ 4673.342235] 

Nov 14 14:18:51 krabat kernel: [ 4674.647846]  28 00 05 3c 15 da 00 00 
10 00
Nov 14 14:18:51 krabat kernel: [ 4674.822258] 

Nov 14 14:18:51 krabat kernel: [ 4674.828338]  28 00 04 e9 6e ea 00 00 
f0 00
Nov 14 14:18:57 krabat kernel: [ 4680.042678]  54 da 00 00 10 00 

Nov 14 14:18:59 krabat kernel: [ 4682.646818]  00 05 e2 0c da 00 00 10 
00
Nov 14 14:19:00 krabat kernel: [ 4683.516686]  00 f0 00 

Nov 14 14:19:00 krabat kernel: [ 4683.522288]  28 00 05 e6 9f da 00 00 
10 00
Nov 14 14:19:07 krabat kernel: [ 4690.760331] 

Nov 14 14:19:39 krabat kernel: [ 4722.339214] usb 9-1: reset high speed 
USB device using ehci_hcd and address 4
Nov 14 14:19:39 krabat kernel: [ 4722.591235] usb 9-7: reset high speed 
USB device using ehci_hcd and address 3
Nov 14 14:19:44 krabat kernel: [ 4727.491664] usb 9-1: device firmware 
changed
Nov 14 14:19:44 krabat kernel: [ 4727.491718] usb 9-1: USB disconnect, 
address 4
Nov 14 14:19:44 krabat kernel: [ 4727.493060] scsi 7:0:0:0: Device 
offlined - not ready after error recovery
Nov 14 14:19:44 krabat kernel: [ 4727.493069] scsi 7:0:0:0: [sdc] 
Unhandled error code
Nov 14 14:19:44 krabat kernel: [ 4727.493072] scsi 7:0:0:0: [sdc] 
Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
Nov 14 14:19:44 krabat kernel: [ 4727.493077] end_request: I/O error, 
dev sdc, sector 317945322
Nov 14 14:19:44 krabat kernel: [ 4727.493091] scsi 7:0:0:0: rejecting 
I/O to offline device
Nov 14 14:19:44 krabat kernel: [ 4727.493108] scsi 7:0:0:0: [sdc] 
Unhandled error code
Nov 14 14:19:44 krabat kernel: [ 4727.493110] scsi 7:0:0:0: [sdc] 
Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
Nov 14 14:19:44 krabat kernel: [ 4727.493114] end_request: I/O error, 
dev sdc, sector 317945562
Nov 14 14:19:44 krabat kernel: [ 4727.615743] EXT4-fs error (device 
dm-1): ext4_find_entry: reading directory #1771 offset 0
Nov 14 14:19:44 krabat kernel: [ 4727.616071] Buffer I/O error on device 
dm-1, logical block 0
...
(many more io, buffer and ext4 errors)
...
--------------------------------

Regards,

Alexander
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/