[Voyage-linux] Voyage linux and Alix card problem

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 I use Voyage Linux with Alix 3D2 card to write/read data from/to an external device via USB 
data 
 cable. 
 From time to time I receive this error 
 ( on Debian box I do not have such problem) 
 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] Oops: 0000 [#1] PREEMPT 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] Process events/0 (pid: 4, ti=cf826000 task=cf81f0d0 
 task.ti=cf826000) 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] Stack: d0870644 cf38d800 00000092 000003ff c022ef48 
 cf38d892 cf38d800 c0232e7b 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] cf38d800 00000092 cf38d810 00000000 c0233ff8 cec1c400 
 cf05482f cf05482f 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] cf054930 00842d70 00000001 00000202 cf38d920 
cf38d988 
 cf38d8bc cf38d958 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] Call Trace: 
 
Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c022ef48>] tty_put_char+0x22/0x25 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c0232e7b>] opost+0x199/0x1ad 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c0233ff8>] n_tty_receive_buf+0x2c1/0xd15 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<d0819063>] rhine_interrupt+0x5eb/0x646 [via_rhine] 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c01108a7>] check_preempt_wakeup+0x69/0x93 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c022f9ba>] flush_to_ldisc+0xf2/0x19e 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c022f8c8>] flush_to_ldisc+0x0/0x19e 
 
Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c01202e3>] run_workqueue+0x83/0x11b 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c0120629>] worker_thread+0x0/0xb9 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c01206d7>] worker_thread+0xae/0xb9 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c0122e6c>] autoremove_wake_function+0x0/0x2d 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c0120629>] worker_thread+0x0/0xb9 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
voyage vmunix: [ 1967.541434] [<c0122ad8>] kthread+0x36/0x5a 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c0122aa2>] kthread+0x0/0x5a 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] [<c0103d17>] kernel_thread_helper+0x7/0x10 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] ======================= 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] Code: 00 00 b8 d9 09 87 d0 e8 1a 5c 8a ef 8b 03 8b 50 04 
89 d8 
 ff 52 78 5b c3 55 89 d5 57 ba ed ff ff ff 56 89 cf 53 8b b0 3c 01 00 00 <8b> 06 8b 00 83 78 
14 00 
 74 4b 83 3d 08 3b 87 d0 00 74 1d 51 0f 
 
 Message from syslogd at voyage at Sat May 15 10:39:31 2010 ... 
 voyage vmunix: [ 1967.541434] EIP: [<d086e459>] serial_write+0x13/0x6f [usbserial] 
SS:ESP 
 0068:cf827e64 
 
 
 
 I must restart the system ,otherwise I can not read/write via USB again 
 
 Can anyone help? 
Thanks 
 
 L.