> Also released as postfix-3.4-20180618. postfix-3.4-20180618. Is crashing for me:
Jun 19 09:39:10 mail postfix/qmgr[12033]: warning: private/smtp socket: malformed response Jun 19 09:39:10 mail postfix/qmgr[12033]: warning: transport smtp failure -- see a previous warning/fatal/panic logfile record for the problem description Jun 19 09:39:11 mail postfix/master[6142]: warning: process /usr/lib/postfix/smtp pid 12341 killed by signal 11 No matter what the setting for smtp_tls_connection_reuse is. smtpd -D yields: Loaded symbols for /lib/x86_64-linux-gnu/libnss_files.so.2 0x00007f0ee8b8995c in __libc_waitpid (pid=25675, stat_loc=stat_loc@entry=0x7ffd22ba62a0, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:31 (gdb) Continuing. Program received signal SIGSEGV, Segmentation fault. tls_dane_resolve (port=6400, proto=proto@entry=0x558114406c72 "tcp", hostrr=0x0, forcetlsa=0) at tls_dane.c:1146 1146 int iscname = strcasecmp(hostrr->rname, hostrr->qname); (gdb) #0 tls_dane_resolve (port=6400, proto=proto@entry=0x558114406c72 "tcp", hostrr=0x0, forcetlsa=0) at tls_dane.c:1146 #1 0x0000558114402add in dane_init (iter=0x558114882378, tls=0x55811487e9a0) at smtp_tls_policy.c:828 #2 policy_create (unused_key=<optimizedout>,context=0x558114882378) at smtp_tls_policy.c:558 #3 0x00007f0ee95307ec in ctable_locate (cache=0x55811487ea80, key=0x55811487f900 "gmail.com::25:") at ctable.c:163 #4 0x000055811440318a in smtp_tls_policy_cache_query ( why=why@entry=0x558114899bd0, tls=tls@entry=0x5581148823c0, iter=iter@entry=0x558114882378) at smtp_tls_policy.c:675 #5 0x00005581143fa1e2 in smtp_reuse_session (domain_best_pref=5, addr_list=0x7ffd22ba5cc0, state=0x558114882340) at smtp_connect.c:675 #6 smtp_connect_inet (state=0x558114882340, nexthop=<optimized out>, def_service=0x55811484ee80 "smtp") at smtp_connect.c:920 #7 0x00005581143fb280 in smtp_connect (state=0x558114882340) at smtp_connect.c:1172 #8 0x00005581143f8f3d in deliver_message (request=0x55811487bcd0, service=0x7ffd22ba7f8e "smtp") at smtp.c:1040 #9 smtp_service (client_stream=0x558114899890, service=0x7ffd22ba7f8e "smtp", argv=<optimized out>) at smtp.c:1072 #10 0x00007f0ee9dc478a in single_server_wakeup (fd=fd@entry=17, attr=attr@entry=0x0) at single_server.c:304 #11 0x00007f0ee9dc49cf in single_server_accept_local ( unused_event=<optimized out>, context=<optimized out>) at single_server.c:350 #12 0x00007f0ee9536b01 in event_loop (delay=<optimized out>) at events.c:1186 #13 0x00007f0ee9dc5847 in single_server_main (argc=<optimized out>, argv=<optimized out>, service=0x5581143f8e65 <smtp_service>) at single_server.c:817 #14 0x00005581143f9857 in main (argc=5, argv=0x7ffd22ba6688) at smtp.c:1385 (gdb)