On 27.04.2017 09:42, Angel L. Mateo wrote: >> >> Can you post >> >> gdb /usr/libexec/dovecot/lmtp /path/to/core >> bt full >> > GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1 > Copyright (C) 2016 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-linux-gnu". > Type "show configuration" for configuration details. > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>. > Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > For help, type "help". > Type "apropos word" to search for commands related to "word"... > Reading symbols from /usr/lib/dovecot/lmtp...(no debugging symbols > found)...done. > [New LWP 1910] > Core was generated by `dovecot/lmtp'. > Program terminated with signal SIGSEGV, Segmentation fault. > #0 0x00007fb9c915aa71 in i_stream_seek () > from /usr/lib/dovecot/libdovecot.so.0 > (gdb) bt full > #0 0x00007fb9c915aa71 in i_stream_seek () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #1 0x00007fb9c915dd6f in ?? () from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #2 0x00007fb9c915ab83 in i_stream_read () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #3 0x00007fb9c91620ad in ?? () from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #4 0x00007fb9c91622ab in ?? () from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #5 0x00007fb9c915ab83 in i_stream_read () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #6 0x00007fb9c915b5cd in i_stream_read_data () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #7 0x00007fb9c9124a24 in ?? () from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #8 0x00007fb9c912560e in ?? () from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #9 0x00007fb9c91721d8 in ?? () from /usr/lib/dovecot/libdovecot.so.0 > ---Type <return> to continue, or q <return> to quit--- > No symbol table info available. > #10 0x00007fb9c91649c2 in io_loop_call_io () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #11 0x00007fb9c9166039 in io_loop_handler_run_internal () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #12 0x00007fb9c9164a5c in io_loop_handler_run () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #13 0x00007fb9c9164c08 in io_loop_run () from > /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #14 0x00007fb9c90ec983 in master_service_run () > from /usr/lib/dovecot/libdovecot.so.0 > No symbol table info available. > #15 0x000055f6535b4d14 in main () > No symbol table info available. > (gdb) q > > Hi!
Can you please try again, with debugging symbols installed? Aki
