Upgraded cyrus 2.5.6: lmtpd segfaults

Stefan G. Weichinger lists at xunil.at
Mon Nov 2 16:42:06 EST 2015

Am 2015-11-02 um 22:38 schrieb Ken Murchison:

> gdb /usr/local/cyrus/lmtpd /tmo/core.XXX  (use proper locations)
> At the (gdb) prompt run the backtrace command (bt)
> It should give you info that you can post here.

tmp # gdb /usr/lib64/cyrus/lmtpd core.32682

Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `lmtpd'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007ff3212963ab in ?? () from /lib64/libc.so.6
(gdb) bt
#0  0x00007ff3212963ab in ?? () from /lib64/libc.so.6
#1  0x00007ff3212977ec in ?? () from /lib64/libc.so.6
#2  0x00007ff321299b2e in malloc () from /lib64/libc.so.6
#3  0x00007ff3212ed1d6 in ?? () from /lib64/libc.so.6
#4  0x00007ff3212ee5c9 in regcomp () from /lib64/libc.so.6
#5  0x00007ff3225fd4d5 in bc_compile_regex (s=0x7ff32291b1a8 <error:
Cannot access memory at address 0x7ff32291b1a8>, ctag=97, ctag at entry=33,
    errmsg=errmsg at entry=0x7ffe30e97d30 "L\t", errsiz=errsiz at entry=100)
at sieve/bc_eval.c:131
#6  0x00007ff3225fe5eb in eval_bc_test (interp=interp at entry=0x1e5ced0,
m=m at entry=0x7ffe30e9be60, bc=bc at entry=0x7ff32291b000,
ip=ip at entry=0x7ffe30e97eac,
    workingflags=<optimized out>, version=version at entry=5) at
#7  0x00007ff3225ffbc5 in sieve_eval_bc (exe=exe at entry=0x1e75910,
is_incl=is_incl at entry=0, i=i at entry=0x1e5ced0,
sc=sc at entry=0x7ffe30e9a120, m=m at entry=0x7ffe30e9be60,
    flagvars=flagvars at entry=0x7ffe30e99060,
actions=actions at entry=0x1e78310,
notify_list=notify_list at entry=0x1e782d0,
errmsg=errmsg at entry=0x7ffe30e99030,
    workingvars=workingvars at entry=0x7ffe30e99080) at sieve/bc_eval.c:1584
#8  0x00007ff322605368 in sieve_execute_bytecode (exe=0x1e75910,
interp=interp at entry=0x1e5ced0,
script_context=script_context at entry=0x7ffe30e9a120,
    message_context=message_context at entry=0x7ffe30e9be60) at
#9  0x0000000000410af1 in run_sieve (user=0x1e63cd0 "spa3mei",
domain=0x0, mailbox=0x0, interp=0x1e5ced0,
msgdata=msgdata at entry=0x7ffe30e9be60) at imap/lmtp_sieve.c:904
#10 0x000000000040916d in deliver (msgdata=0x1e61eb0, authuser=0x0,
authstate=0x0) at imap/lmtpd.c:903
#11 0x000000000040bab9 in lmtpmode (func=func at entry=0x616b40 <mylmtp>,
pin=0x1e5fc90, pout=<optimized out>, fd=fd at entry=0) at
#12 0x00000000004075d1 in service_main (argc=1, argv=0x1e59030,
envp=envp at entry=0x7ffe30e9f578) at imap/lmtpd.c:341
#13 0x00000000004066df in main (argc=<optimized out>, argv=<optimized
out>, envp=0x7ffe30e9f578) at master/service.c:622

Does that tell you anything?
thanks, Stefan

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