Hi,
I have reproduced this problem and I am working on a fix.
Regards,
Stephan.
Op 14/08/2018 om 11:44 schreef Tom Sommer:
lmtp on Director crash with 2.3.2.1
# gdb /usr/libexec/dovecot/lmtp /var/core/60174 GNU gdb (GDB) Red Hat Enterprise Linux (7.2-92.el6) Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/libexec/dovecot/lmtp...Reading symbols from /usr/lib/debug/usr/libexec/dovecot/lmtp.debug...done. done. [New Thread 60174] Reading symbols from /usr/lib64/dovecot/libdovecot-lda.so.0...Reading symbols from /usr/lib/debug/usr/lib64/dovecot/libdovecot-lda.so.0.0.0.debug...done. done. Loaded symbols for /usr/lib64/dovecot/libdovecot-lda.so.0 Reading symbols from /usr/lib64/dovecot/libdovecot-storage.so.0...Reading symbols from /usr/lib/debug/usr/lib64/dovecot/libdovecot-storage.so.0.0.0.debug...done.
done. Loaded symbols for /usr/lib64/dovecot/libdovecot-storage.so.0 Reading symbols from /usr/lib64/dovecot/libdovecot.so.0...Reading symbols from /usr/lib/debug/usr/lib64/dovecot/libdovecot.so.0.0.0.debug...done. done. Loaded symbols for /usr/lib64/dovecot/libdovecot.so.0 Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/librt.so.1 Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libdl.so.2 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] Loaded symbols for /lib64/libpthread.so.0 Reading symbols from /usr/lib64/dovecot/libssl_iostream_openssl.so...Reading symbols from /usr/lib/debug/usr/lib64/dovecot/libssl_iostream_openssl.so.debug...done. done. Loaded symbols for /usr/lib64/dovecot/libssl_iostream_openssl.so Reading symbols from /usr/lib64/libssl.so.10...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libssl.so.10 Reading symbols from /usr/lib64/libcrypto.so.10...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libcrypto.so.10 Reading symbols from /lib64/libgssapi_krb5.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libgssapi_krb5.so.2 Reading symbols from /lib64/libkrb5.so.3...(no debugging symbols found)...done. Loaded symbols for /lib64/libkrb5.so.3 Reading symbols from /lib64/libcom_err.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libcom_err.so.2 Reading symbols from /lib64/libk5crypto.so.3...(no debugging symbols found)...done. Loaded symbols for /lib64/libk5crypto.so.3 Reading symbols from /lib64/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libz.so.1 Reading symbols from /lib64/libkrb5support.so.0...(no debugging symbols found)...done. Loaded symbols for /lib64/libkrb5support.so.0 Reading symbols from /lib64/libkeyutils.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libkeyutils.so.1 Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libresolv.so.2 Reading symbols from /lib64/libselinux.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libselinux.so.1 Core was generated by `dovecot/lmtp'. Program terminated with signal 11, Segmentation fault. #0 smtp_client_command_set_replies (cmd=0x0, replies=1) at smtp-client-command.c:401 401 i_assert(cmd->replies_expected == 1 || Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.212.el6.x86_64 keyutils-libs-1.4-5.el6.x86_64 krb5-libs-1.10.3-65.el6.x86_64 libcom_err-1.41.12-24.el6.x86_64 libselinux-2.0.94-7.el6.x86_64 openssl-1.0.1e-57.el6.x86_64 zlib-1.2.3-29.el6.x86_64 (gdb) bt full #0 smtp_client_command_set_replies (cmd=0x0, replies=1) at smtp-client-command.c:401 __func__ = "smtp_client_command_set_replies" #1 0x00007f5d14f40f3f in smtp_client_transaction_data_cb (reply=0x7ffe5cd19650, trans=0x7f5d176ae2b8) at smtp-client-transaction.c:658 conn = 0x7f5d176ade80 rcpt = 0x7f5d176ae560 i = <value optimized out> count = 1 #2 0x00007f5d14f3e941 in smtp_client_command_fail_reply (_cmd=<value optimized out>, reply=0x7ffe5cd19650) at smtp-client-command.c:299 cmd = 0x7f5d17600d18 tmp_cmd = <value optimized out> conn = 0x7f5d176ade80 state = <value optimized out> callback = 0x7f5d14f40e80 <smtp_client_transaction_data_cb> #3 0x00007f5d14f4113f in smtp_client_transaction_fail_reply (trans=0x7f5d176ae2b8, reply=0x7ffe5cd19650) at smtp-client-transaction.c:365 conn = 0x7f5d176ade80 rcpts = <value optimized out> i = <value optimized out> count = <value optimized out> __func__ = "smtp_client_transaction_fail_reply" #4 0x00007f5d14f41442 in smtp_client_transaction_timeout (trans=0x7f5d176ae2b8) at smtp-client-transaction.c:419 reply = {status = 451, enhanced_code = {x = 4, y = 4, z = 0}, text_lines = 0x7f5d1759c090} #5 0x00007f5d14fdbe7b in io_loop_handle_timeouts_real (ioloop=0x7f5d175a4c80) at ioloop.c:641 timeout = 0x7f5d176299d0 tv = {tv_sec = 0, tv_usec = 0} tv_call = {tv_sec = 1534202969, tv_usec = 770866} t_id = 3 item = 0x7f5d176299d0 #6 io_loop_handle_timeouts (ioloop=0x7f5d175a4c80) at ioloop.c:655 _data_stack_cur_id = 2 #7 0x00007f5d14fdd667 in io_loop_handler_run_internal (ioloop=0x7f5d175a4c80) at ioloop-epoll.c:195 ctx = 0x7f5d175af300 events = <value optimized out> event = <value optimized out> list = <value optimized out> io = <value optimized out> tv = {tv_sec = 34, tv_usec = 105308} events_count = <value optimized out> msecs = <value optimized out> ret = 0 i = <value optimized out> call = <value optimized out> __func__ = "io_loop_handler_run_internal" #8 0x00007f5d14fdb7c5 in io_loop_handler_run (ioloop=0x7f5d175a4c80) at ioloop.c:726 __func__ = "io_loop_handler_run" #9 0x00007f5d14fdb9e8 in io_loop_run (ioloop=0x7f5d175a4c80) at ioloop.c:699 __func__ = "io_loop_run" #10 0x00007f5d14f58963 in master_service_run (service=0x7f5d175a4b10, callback=<value optimized out>) at master-service.c:767 No locals. #11 0x00007f5d159eb584 in main (argc=1, argv=0x7f5d175a48a0) at main.c:158 set_roots = {0x7f5d15262e20, 0x7f5d157c2040, 0x7f5d15bf1540, 0x0} service_flags = <value optimized out> storage_service_flags = <value optimized out> tmp_base_dir = 0x7f5d1759c040 "erver not answering (transaction timed out while waiting for reply to DATA)" c = <value optimized out> error = <value optimized out>