Re: Omnikey Cardman 4000 PCMCIA

Also sprach Fionn Behrens am Mittwoch, 27. September 2006 16:59:
[...]
> verwendet. Allerding muß man bei dieser Lösung darauf achten, vor dem
> Entfernen des Kartenlesers aus dem PCMCIA-Schacht den Prozess
> "ifdhandler" zu beenden, da ansonsten ein kernel-OOPS auftritt :-\ -
> aber das ist wohl ein Problem des Kernel-Treibers oder von openct.

Dasselbe passiert auch, wenn Libchipcard noch eine Karte offen hat und man den 
Leser entfernt. Sicherlich ein Treiberproblem. In der Art sieht so ein OOPS 
aus:

Sep 27 20:34:20 lewis chipcardd[6814]: clr_releasecard.c:   77: Client 
451ac423: ReleaseCard [geldkarte2/nobody]
Sep 27 20:34:20 lewis chipcardd[6814]: clr_cardreset.c:   39: Resetting 
card "00000001"
Sep 27 20:34:20 lewis chipcardd[6814]: lockmanager.c:  250: Unlocking slot 
(request 451ac42b)
Sep 27 20:34:20 lewis chipcardd[6814]: cm_card.c:  280: Unlocking card from 
client 451ac423
Sep 27 20:34:20 lewis chipcardd[6814]: cs_callbacks.c:   31: One of my 
connections is down
Sep 27 20:34:20 lewis chipcardd[6814]: clientmanager.c:  355: Removing client 
451ac423 [geldkarte2/nobody]
Sep 27 20:34:27 lewis kernel: pccard: card ejected from slot 0
Sep 27 20:34:28 lewis kernel: BUG: unable to handle kernel paging request at 
virtual address 49544361
Sep 27 20:34:28 lewis kernel:  printing eip:
Sep 27 20:34:28 lewis kernel: e059ce07
Sep 27 20:34:28 lewis kernel: *pde = 00000000
Sep 27 20:34:28 lewis kernel: Oops: 0000 [#1]
Sep 27 20:34:28 lewis kernel: PREEMPT
Sep 27 20:34:28 lewis kernel: Modules linked in: michael_mic arc4 
ieee80211_crypt_tkip parport_pc lp parport xfs dm_mod cm4000_cs cdc_acm 
eth1394 usbhid pcmcia snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss 
snd_mixer_oss yenta_socket rsrc_nonstatic joydev tsdev pcmcia_core ipw2100 
snd_pcm snd_timer pcspkr evdev ieee80211 ieee80211_crypt uhci_hcd ehci_hcd 
ohci1394 ieee1394 firmware_class snd snd_page_alloc rfcomm l2cap bluetooth
Sep 27 20:34:28 lewis kernel: CPU:    0
Sep 27 20:34:28 lewis kernel: EIP:    0060:[<e059ce07>]    Not tainted VLI
Sep 27 20:34:28 lewis kernel: EFLAGS: 00010292   (2.6.18 #5)
Sep 27 20:34:28 lewis kernel: EIP is at cmm_ioctl+0x14/0x66d [cm4000_cs]
Sep 27 20:34:28 lewis chipcardd[6814]: cs_callbacks.c:   31: One of my 
connections is down
Sep 27 20:34:28 lewis chipcardd[6814]: devicemanager.c: 1751: Connection of 
driver "cm_4000_ifd" (451ac422) just went down
Sep 27 20:34:28 lewis chipcardd[6814]: cardmanager.c:  354: Card 
451ac422/0/00000001 removed (1)
Sep 27 20:34:28 lewis chipcardd[6814]: cardmanager.c:  368: Free card no 
longer inserted, removing from list
Sep 27 20:34:28 lewis kernel: eax: 49544341   ebx: 80046300   ecx: 00000000   
edx: db362870
Sep 27 20:34:28 lewis kernel: esi: d4bd9000   edi: ce65d800   ebp: 00000006   
esp: cd067eec
Sep 27 20:34:28 lewis kernel: ds: 007b   es: 007b   ss: 0068
Sep 27 20:34:28 lewis kernel: Process ifd (pid: 6826, ti=cd066000 
task=c1539560 task.ti=cd066000)
Sep 27 20:34:28 lewis kernel: Stack: bfe4f6b4 cd067f34 00000001 00000000 
cd067f1c 00000007 c0162134 ffffff9c
Sep 27 20:34:28 lewis kernel:        d030c000 00000001 00d9aa4b cd067f1c 
d5011760 df6c3240 c1539560 cd067ea8
Sep 27 20:34:28 lewis kernel:        00000000 00000101 00000001 ce65d800 
bfe4f6b4 80046300 00000006 c0176252
Sep 27 20:34:28 lewis kernel: Call Trace:
Sep 27 20:34:28 lewis kernel:  [<c0162134>] do_filp_open+0x31/0x4f
Sep 27 20:34:28 lewis kernel:  [<c0176252>] do_ioctl+0x72/0x7b
Sep 27 20:34:28 lewis kernel:  [<c01762ad>] vfs_ioctl+0x52/0x2a8
Sep 27 20:34:28 lewis kernel:  [<c0162228>] do_sys_open+0xd6/0xed
Sep 27 20:34:28 lewis kernel:  [<c0176572>] sys_ioctl+0x6f/0x81
Sep 27 20:34:28 lewis kernel:  [<c0102c2b>] syscall_call+0x7/0xb
Sep 27 20:34:28 lewis kernel: Code: 02 ee e9 1f fd ff ff 0f b6 8f 89 04 00 00 
88 4c 24 0f e9 4e fd ff ff 55 57 56 53 83 ec 4c 8b 7c 24 64 8b 5c 24 68 8b 77 
74 8b 06 <8b> 68 20 8b 44 24 60 8b 40 38 25 ff ff 0f 00 8b 04 85 04 e7 59
Sep 27 20:34:28 lewis kernel: EIP: [<e059ce07>] cmm_ioctl+0x14/0x66d 
[cm4000_cs] SS:ESP 0068:cd067eec

Gruß
   Marcel

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