I remember someone havign a similar problem before but with now followup.
Whenever I insert a card, I get a segfault. Here is the log from the
driver (after being slightly modified to ignore the fact thath the IBM MFC
ATR seems to be invalid):

# tail -20 gemgcr2.log
GBP Resp=0: 0x24 0x0 0x7 0x0 0x6 0xef 0x7b 0x0 0x5 0x6 0xb2
IFD_Handler: Returning ATR=0
IFD_Get_Capablities
IFD_Is_ICC_Present running
Actual Cmd : 0x42 0x40 0x1 0x17 0x14
GBP Resp=0: 0x24 0x40 0x7 0x0 0x6 0xef 0x7b 0x0 0x5 0x6 0xf2
IFD_Get_Capablities
IFD_Is_ICC_Present running
Actual Cmd : 0x42 0x0 0x1 0x17 0x54
GBP Resp=0: 0x24 0x0 0x7 0x0 0x6 0xef 0x7b 0x0 0x5 0x6 0xb2
IFD_Handler: Returning ATR=0

IFD_Power_ICC: IFD_PowerUP_ICC.
Actual Cmd : 0x42 0x40 0x1 0x11 0x12
GBP Resp=0: 0x24 0x40 0x1 0x0 0x65
Actual Cmd : 0x42 0x0 0x1 0x12 0x51
GBP Resp=0: 0x24 0x0 0x19 0x0 0x3b 0xef 0x0 0xff 0x81 0x31 0xff 0x65 0x49
0x42 0x4d 0x20 0x4d 0x46 0x43 0x39 0x32 0x32 0x39 0x32 0x38 0x39 0x30 0x17
0x6
IFD_Is_ICC_Present running
Actual Cmd : 0x42 0x40 0x1 0x17 0x14
GBP Resp=0: 0x24 0x40 0x7 0x0 0x6 0xef 0x7b 0x0 0x5 0x6 0xf2

and the output from gdb:

# gdb ./pcscd
GNU gdb 5.0
Copyright 2000 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you
are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for
details.
This GDB was configured as "i386-pc-solaris2.8"...
(gdb) run
Starting program: /usr/local/sbin/./pcscd
[New LWP 1]
[New LWP 2]
[New LWP 3]
readerfactory.c 991: RFInitializeReader: Attempting startup of FooBar Inc.
FB100 reader 0 0.
[New LWP 4]
readerfactory.c 673: RFBindFunctions: Loading IFD Handler 1.0
   pcscdaemon.c 126: main: PC/SC Lite Daemon Ready.

Program received signal SIGSEGV, Segmentation fault.
[Switching to LWP 4]
0x80deee60 in ?? () at t0case4.c:209
209 }
(gdb) bt
#0 0x80deee60 in ?? () at t0case4.c:209
Cannot access memory at address 0xedf605c
(gdb)

This is on an Intel Solaris 8 box but I get similar behaviour on a Linux
box. Any ideas?

Rich

-- 
Rich Wareham
http://www.srcf.ucam.org/~rjw57/...
...sc/   -- Linux Software for the Cambridge University Smartcard
...xine/ -- Xine HOWTO
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