Hi,

Below is a backtrace (password masked).

Program received signal SIGSEGV, Segmentation fault.
__strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:213
213     ../sysdeps/x86_64/multiarch/../strcmp.S: No such file or directory.
(gdb) bt
#0  __strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:213
#1  0x00007ffff65d38a8 in mu_authenticate_generic (return_data=0x0, 
key=0x5555557dd4d0, func_data=0x0, call_data=0x7fffffffe325) at system.c:108
#2  0x00007ffff65d2950 in mu_auth_runlist (flist=0x55555578bcd0, 
return_data=0x0, key=0x5555557dd4d0, data=0x7fffffffe325) at mu_auth.c:196
#3  0x00007ffff65d3056 in mu_authenticate (auth_data=0x5555557dd4d0, 
pass=0x7fffffffe325 "xxxxx") at mu_auth.c:297
#4  0x0000555555560be1 in pop3d_user (arg=0x7fffffffe5a5 "tanu", 
sess=0x7fffffffe590) at user.c:118
#5  0x000055555555f0c3 in pop3d_mainloop (ifd=0, ofd=1, tls=tls_no) at 
pop3d.c:426
#6  0x000055555555f9e3 in main (argc=1, argv=0x7fffffffe908) at pop3d.c:662

(gdb) up
#1  0x00007ffff65d38a8 in mu_authenticate_generic (return_data=0x0, 
key=0x5555557ded90, func_data=0x0, call_data=0x7fffffffe325) at system.c:108
108              && strcmp (auth_data->passwd, crypt (pass, auth_data->passwd)) 
== 0 ?
(gdb) p auth_data->passwd
$4 = 0x5555557dede5 "x"


Note that my system uses shadow passwords, hence the 'x'.

-Steve

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