The Log:

Dec 3 10:14:35 postamt dovecot: dovecot: child 27689 (imap) killed with signal 11 (core dumped)

Backtrace:

GNU gdb (GDB) 7.0-debian Copyright (C) 2009 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 "i486-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/local/libexec/dovecot/imap...done. Reading symbols from /lib/i686/cmov/libdl.so.2...Reading symbols from /usr/lib/debug/lib/i686/cmov/libdl-2.10.1.so...done. (no debugging symbols found)...done. Loaded symbols for /lib/i686/cmov/libdl.so.2 Reading symbols from /lib/i686/cmov/librt.so.1...Reading symbols from /usr/lib/debug/lib/i686/cmov/librt-2.10.1.so...done. (no debugging symbols found)...done. Loaded symbols for /lib/i686/cmov/librt.so.1 Reading symbols from /lib/i686/cmov/libc.so.6...Reading symbols from /usr/lib/debug/lib/i686/cmov/libc-2.10.1.so...done. (no debugging symbols found)...done. Loaded symbols for /lib/i686/cmov/libc.so.6 Reading symbols from /lib/ld-linux.so.2...Reading symbols from /usr/lib/debug/lib/ld-2.10.1.so...done. (no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/i686/cmov/libpthread.so.0...Reading symbols from /usr/lib/debug/lib/i686/cmov/libpthread-2.10.1.so...done. (no debugging symbols found)...done. Loaded symbols for /lib/i686/cmov/libpthread.so.0 Reading symbols from /usr/local/lib/dovecot/imap/lib10_quota_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib10_quota_plugin.so Reading symbols from /usr/local/lib/dovecot/imap/lib11_imap_quota_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib11_imap_quota_plugin.so Reading symbols from /usr/local/lib/dovecot/imap/lib11_trash_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib11_trash_plugin.so Reading symbols from /usr/local/lib/dovecot/imap/lib20_autocreate_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib20_autocreate_plugin.so Reading symbols from /usr/local/lib/dovecot/imap/lib20_fts_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib20_fts_plugin.so Reading symbols from /usr/local/lib/dovecot/imap/lib20_mail_log_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib20_mail_log_plugin.so Reading symbols from /usr/local/lib/dovecot/imap/lib20_zlib_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib20_zlib_plugin.so Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /lib/libbz2.so.1.0...(no debugging symbols found)...done. Loaded symbols for /lib/libbz2.so.1.0 Reading symbols from /usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so...done. Loaded symbols for /usr/local/lib/dovecot/imap/lib21_fts_squat_plugin.so Core was generated by `imap [zexxxx 141.42.37.83]'. Program terminated with signal 11, Segmentation fault. #0 0x0810480c in p_strdup (pool=0x9fbcf80, str=0xb7e68c88 <Address 0xb7e68c88 out of bounds>) at strfuncs.c:39 39 for (len = 0; (str)[len] != '\0'; ) #0 0x0810480c in p_strdup (pool=0x9fbcf80, str=0xb7e68c88 <Address 0xb7e68c88 out of bounds>) at strfuncs.c:39 mem = <value optimized out> len = 0 #1 0x0808ed7a in maildir_save_add (t=0x9fe3660, base_fname=0xb7e68c88 <Address 0xb7e68c88 out of bounds>, flags=MAIL_RECENT, keywords=0x0, dest_mail=0x9fe5a48) at maildir-save.c:153 ctx = 0x9fbcf98 input = <value optimized out> __PRETTY_FUNCTION__ = "maildir_save_add" #2 0x0808cb13 in maildir_copy_hardlink (ctx=0x9fbcf98, mail=0x9fe5070) at maildir-copy.c:246 src_mbox = 0x9f87e98 do_ctx = {dest_path = 0x9fecdd8, dest_fname = 0xb7e68c88 <Address 0xb7e68c88 out of bounds>, base_end_pos = 108, size_set = 0, vsize_set = 0, success = 1, preserve_filename = 1} path = 0x4 <Address 0x4 out of bounds> filename = <value optimized out> __PRETTY_FUNCTION__ = "maildir_copy_hardlink" #3 maildir_copy (ctx=0x9fbcf98, mail=0x9fe5070) at maildir-copy.c:269 _data_stack_cur_id = 4 t = 0x9fe3660 mbox = <value optimized out> #4 0xb7ecb22a in mail_log_copy (ctx=0x9fbcf98, mail=0x9fe5070) at mail-log-plugin.c:442 name = <value optimized out> #5 0xb7ede820 in quota_copy (ctx=0x9fbcf98, mail=0x9fe5070) at quota-storage.c:189 t = 0x9fe3660 qbox = 0x9fc4020 #6 0x080614b8 in fetch_and_copy (cmd=0x9f82e30) at cmd-copy.c:73 No locals. #7 cmd_copy (cmd=0x9f82e30) at cmd-copy.c:145 client = 0x9f82ba0 storage = 0x9f824b8 destbox = 0x9fc3c38 t = 0x9fe3660 search_args = 0x9fed2b0 messageset = 0x9f85738 "7161" mailbox = 0x9f85746 "Pathologie.Institut" src_uidset = <value optimized out> msg = <value optimized out> sync_flags = <value optimized out> imap_flags = <value optimized out> copy_count = 1 uid_validity = <value optimized out> uid1 = <value optimized out> uid2 = <value optimized out> ret = 1 __PRETTY_FUNCTION__ = "cmd_copy" #8 0x0806798c in client_command_input (cmd=0x9f82e30) at client.c:612 client = 0x9f82ba0 command = <value optimized out> __PRETTY_FUNCTION__ = "client_command_input" #9 0x08067a33 in client_command_input (cmd=0x9f82e30) at client.c:661 client = 0x9f82ba0 command = <value optimized out> __PRETTY_FUNCTION__ = "client_command_input" #10 0x08067b8d in client_handle_next_command (client=0x9f82ba0) at client.c:702 No locals. #11 client_handle_input (client=0x9f82ba0) at client.c:714 _data_stack_cur_id = 3 ret = false remove_io = <value optimized out> handled_commands = false __PRETTY_FUNCTION__ = "client_handle_input" #12 0x080684cf in client_input (client=0x9f82ba0) at client.c:753 cmd = <value optimized out> output = 0x9f82d54 bytes = <value optimized out> __PRETTY_FUNCTION__ = "client_input" #13 0x080fa020 in io_loop_handler_run (ioloop=0x9f809b0) at ioloop-epoll.c:208 ctx = 0x9f80ab8 event = 0x9f80af8 list = 0x9f82dd8 io = 0x9fbbe40 tv = {tv_sec = 1, tv_usec = 531953} t_id = 2 msecs = <value optimized out> ret = 1 i = 0 j = 0 call = <value optimized out> #14 0x080f9490 in io_loop_run (ioloop=0x9f809b0) at ioloop.c:335 No locals. #15 0x08070e22 in main (argc=0, argv=0xbf89a4c4, envp=0xbf89a4d4) at main.c:327 No locals. $1 = {prev = 0x0, next = 0x0, client = 0x9f82ba0, pool = 0x9f82e18, tag = 0x9f82ea8 "74", name = 0x9f82eb8 "UID copy", args = 0x9f82ec8 "7161 \"INBOX.Pathologie.Institut\"", cmd_flags = COMMAND_FLAG_BREAKS_SEQS, func = 0x80612d0 <cmd_copy>, context = 0x0, module_contexts = {arr = {buffer = 0x9f82e70, element_size = 4}, v = 0x9f82e70, v_modifiable = 0x9f82e70}, parser = 0x9f85620, state = CLIENT_COMMAND_STATE_WAIT_INPUT, sync = 0x0, uid = 1, cancel = 0, param_error = 0, search_save_result = 0, temp_executed = 0} (gdb) quit

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