> > But GLib-CRITICAL messages stil exist.
> >
> > May be this help:
> > part of running "strace dbmail-lmtpd -n"
>
> I does point in the right direction. A valgrind or gdb trace would be even
> better.
>
> What are you doing here exactly? Are you sending empty messages into lmtpd?
> There's already a bug in the tracker regarding empty messages over lmtp.
> I'd like some way to reproduce this.
I get this messages with all messages, received by dbmail-lmtpd
Output from valgrind (real data masked by x.x.x.x):
$ valgrind --leak-check=full -v \
--show-reachable=yes /usr/local/sbin/dbmail-lmtpd -n
==4209== Memcheck, a memory error detector.
==4209== Copyright (C) 2002-2005, and GNU GPL'd, by Julian Seward et al.
==4209== Using LibVEX rev 1367, a library for dynamic binary translation.
==4209== Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP.
==4209== Using valgrind-3.0.1, a dynamic binary instrumentation framework.
==4209== Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward et al.
--4209-- Valgrind library directory: /usr/lib/valgrind
--4209-- Command line
--4209-- /usr/local/sbin/dbmail-lmtpd
--4209-- -n
--4209-- Startup, with flags:
--4209-- --leak-check=full
--4209-- -v
--4209-- --show-reachable=yes
--4209-- Contents of /proc/version:
--4209-- Linux version 2.6.15 ([EMAIL PROTECTED]) (gcc version 3.4.5) #7
PREEMPT Fri
Jan 20 12:42:50 MSK 2006
--4209-- Reading syms from /usr/local/sbin/dbmail-lmtpd (0x8048000)
--4209-- Reading syms from /lib/ld-2.3.6.so (0x1B8E4000)
--4209-- Reading syms from /usr/lib/valgrind/stage2 (0xB0000000)
--4209-- Reading suppressions file: /usr/lib/valgrind/default.supp
==4209==
--4209-- Reading syms from /usr/lib/valgrind/vg_preload_core.so (0x1B8FC000)
--4209-- Reading syms from /usr/lib/valgrind/vgpreload_memcheck.so
(0x1B8FE000)
--4209-- REDIR: 0x1B8F5CC0 (index) redirected to 0x1B901220 (index)
--4209-- REDIR: 0x1B8F5E80 (strlen) redirected to 0x1B901490 (strlen)
--4209-- Reading syms from /usr/local/lib/libdbmail.so.0.0.0 (0x1B91C000)
--4209-- Reading syms from /usr/local/lib/dbmail/libmysql.so.0.0.0
(0x1B94D000)
--4209-- Reading syms from /usr/lib/mysql/libmysqlclient.so.14.0.0
(0x1B952000)
--4209-- object doesn't have a symbol table
--4209-- Reading syms from /lib/tls/libm-2.3.6.so (0x1BA6E000)
--4209-- Reading syms from /usr/local/lib/dbmail/libsort_sieve.so.0.0.0
(0x1BA91000)
--4209-- Reading syms from /usr/local/lib/libsieve.so.1.0.5 (0x1BA97000)
--4209-- object doesn't have a symbol table
--4209-- Reading syms from /usr/local/lib/dbmail/libauth_sql.so.0.0.0
(0x1BACF000)
--4209-- Reading syms from /usr/local/lib/libgmime-2.0.so.2.1.15 (0x1BAD7000)
--4209-- Reading syms from /usr/lib/libgmodule-2.0.so.0.800.4 (0x1BB24000)
--4209-- object doesn't have a symbol table
--4209-- Reading syms from /lib/tls/libdl-2.3.6.so (0x1BB28000)
--4209-- Reading syms from /usr/lib/libgthread-2.0.so.0.800.4 (0x1BB2C000)
--4209-- object doesn't have a symbol table
--4209-- Reading syms from /lib/tls/libpthread-2.3.6.so (0x1BB30000)
--4209-- DWARF2 CFI reader: unhandled CFI instruction 0:50
--4209-- DWARF2 CFI reader: unhandled CFI instruction 0:50
--4209-- Reading syms from /usr/lib/libz.so.1.2.3 (0x1BB43000)
--4209-- object doesn't have a symbol table
--4209-- Reading syms from /lib/tls/libnsl-2.3.6.so (0x1BB55000)
--4209-- Reading syms from /usr/lib/libgobject-2.0.so.0.800.4 (0x1BB6B000)
--4209-- object doesn't have a symbol table
--4209-- Reading syms from /usr/lib/libglib-2.0.so.0.800.4 (0x1BB9F000)
--4209-- object doesn't have a symbol table
--4209-- Reading syms from /lib/tls/libcrypt-2.3.6.so (0x1BC21000)
--4209-- Reading syms from /lib/tls/libc-2.3.6.so (0x1BC4F000)
--4209-- DWARF2 CFI reader: unhandled CFI instruction 0:50
--4209-- DWARF2 CFI reader: unhandled CFI instruction 0:50
--4209-- REDIR: 0x1BCBA040 (memset) redirected to 0x1B901BE0 (memset)
--4209-- REDIR: 0x1BCBA560 (memcpy) redirected to 0x1B9017D0 (memcpy)
--4209-- REDIR: 0x1BCB9470 (rindex) redirected to 0x1B9010E0 (rindex)
--4209-- REDIR: 0x1BCB9090 (strlen) redirected to 0x1B901470 (strlen)
--4209-- REDIR: 0x1BCB41B0 (malloc) redirected to 0x1B8FF85C (malloc)
--4209-- REDIR: 0x1BCB47E0 (realloc) redirected to 0x1B900BBA (realloc)
--4209-- REDIR: 0x1BCB8B20 (strcmp) redirected to 0x1B901720 (strcmp)
--4209-- REDIR: 0x1BCB3E90 (calloc) redirected to 0x1B900B0F (calloc)
--4209-- REDIR: 0x1BCB9FB0 (memmove) redirected to 0x1B901C10 (memmove)
--4209-- REDIR: 0x1BCB89B0 (index) redirected to 0x1B9011F0 (index)
--4209-- REDIR: 0x1BCB8800 (strcat) redirected to 0x1B901280 (strcat)
--4209-- REDIR: 0x1BCB2090 (free) redirected to 0x1B900353 (free)
--4209-- REDIR: 0x1BCB93B0 (strncpy) redirected to 0x1B901590 (strncpy)
--4209-- REDIR: 0x1BCB9290 (strncmp) redirected to 0x1B9016C0 (strncmp)
--4209-- REDIR: 0x1BCBA240 (stpcpy) redirected to 0x1B9019A0 (stpcpy)
--4209-- REDIR: 0x1BCB8BB0 (strcpy) redirected to 0x1B9014D0 (strcpy)
--4209-- REDIR: 0x1BCB9DF0 (memchr) redirected to 0x1B9017A0 (memchr)
--4209-- REDIR: 0x1BCBAEB0 (strchrnul) redirected to 0x1B901C80 (strchrnul)
--4209-- Reading syms from /lib/tls/libnss_files-2.3.6.so (0x1B903000)
--4209-- REDIR: 0x1BCBADE0 (rawmemchr) redirected to 0x1B901CA0 (rawmemchr)
220 fox DBMail LMTP service ready to rock
mail from: <[EMAIL PROTECTED]>
250 Sender <[EMAIL PROTECTED]> OK
rcpt to: <[EMAIL PROTECTED]>
250 Recipient <[EMAIL PROTECTED]> OK
data
354 Start mail input; end with <CRLF>.<CRLF>
Return-path: [EMAIL PROTECTED]
Envelope-to: [EMAIL PROTECTED]
Delivery-date: Thu, 16 Feb 2006 01:03:49 +0300
Received: from mail by xxxxxxxx.xxxxxxx
with virus-scanned (Exim 4.60) (envelope-from <[EMAIL PROTECTED]>)
id 1F9UkV-0001eZ-P7 for [EMAIL PROTECTED]; Thu, 16 Feb 2006
01:03:47
+0300
Received: from [x.x.x.x] (helo=xxxxxxx) by xxxxxx.xxxxxxxx
with esmtp (Exim 4.60) (envelope-from <[EMAIL PROTECTED]>) id
1F9UkV-0001eM-EF
for [EMAIL PROTECTED]; Thu, 16 Feb 2006 01:03:47 +0300
From: Oleg Lapshin <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Subject: xxxxxxxxxxx
Date: Thu, 16 Feb 2006 01:03:46 +0300
User-Agent: KMail/1.9.1
Message-Id: <[EMAIL PROTECTED]>
Received-SPF: pass (xxxxxxxx.xxxxxxxxxx: domain of [EMAIL PROTECTED]
designates x.x.x.x as permitted sender)
X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on
xxxxxxx.xxxxxxxxxx
X-Spam-Status: No, score=-5.9 required=5.0 tests=ALL_TRUSTED,BAYES_00
autolearn=ham version=3.0.4
X-Spam-Level:
MIME-Version: 1.0
Content-Type: text/plain;
charset=koi8-r
Content-Transfer-Encoding: 8bit
Content-Disposition: inline
X-Length: 1277
X-UID: 49085
test
--
.
--4209-- REDIR: 0x1BCB9140 (strnlen) redirected to 0x1B901430 (strnlen)
(process:4209): GLib-CRITICAL **: g_string_truncate: assertion `string !=
NULL' failed
(process:4209): GLib-CRITICAL **: g_string_append_len: assertion `string !=
NULL' failed
215 Recipient <[EMAIL PROTECTED]> OK
quit
221 fox BYE
--4209-- discard syms at 0x1B903000-0x1B90E000
in /lib/tls/libnss_files-2.3.6.so due to munmap()
==4209==
==4209== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 52 from 3)
--4209--
--4209-- supp: 3 index-not-intercepted-early-enough-HACK-2
--4209-- supp: 47 dl_relocate_object
--4209-- supp: 2 strlen/*dl_map_object*(Cond)
==4209== malloc/free: in use at exit: 97487 bytes in 473 blocks.
==4209== malloc/free: 6603 allocs, 6130 frees, 7214553 bytes allocated.
==4209==
==4209== searching for pointers to 473 not-freed blocks.
==4209== checked 1537048 bytes.
==4209==
==4209== 8 bytes in 1 blocks are definitely lost in loss record 1 of 13
==4209== at 0x1B8FF8DB: malloc (vg_replace_malloc.c:149)
==4209== by 0x1BA92985: sort_getheader (sortsieve.c:289)
==4209==
==4209==
==4209== 12 bytes in 1 blocks are indirectly lost in loss record 2 of 13
==4209== at 0x1B900B95: calloc (vg_replace_malloc.c:279)
==4209== by 0x1BBCA64E: g_malloc0 (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1B92C667: dm_list_nodeadd (list.c:78)
==4209== by 0x1BA929C4: sort_getheader (sortsieve.c:294)
==4209==
==4209==
==4209== 24 (12 direct, 12 indirect) bytes in 1 blocks are definitely lost in
loss record 3 of 13
==4209== at 0x1B900B95: calloc (vg_replace_malloc.c:279)
==4209== by 0x1BBCA64E: g_malloc0 (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1B92C667: dm_list_nodeadd (list.c:78)
==4209== by 0x1BA929D8: sort_getheader (sortsieve.c:295)
==4209==
==4209==
==4209== 30 bytes in 2 blocks are definitely lost in loss record 4 of 13
==4209== at 0x1B8FF8DB: malloc (vg_replace_malloc.c:149)
==4209== by 0x1B9367F0: find_bounded (misc.c:453)
==4209== by 0x8049D9E: lmtp (lmtp.c:411)
==4209== by 0x804A2A3: lmtp_handle_connection (lmtp.c:190)
==4209== by 0x1B939D36: manage_start_cli_server (serverchild.c:410)
==4209== by 0x1B938C86: StartCliServer (server.c:99)
==4209== by 0x804AD85: main (lmtpd.c:126)
==4209==
==4209==
==4209== 800 bytes in 20 blocks are possibly lost in loss record 5 of 13
==4209== at 0x1B900B95: calloc (vg_replace_malloc.c:279)
==4209== by 0x1BBCA64E: g_malloc0 (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BB86B86: (within /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB86EE5: (within /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E471: g_type_init_with_debug_flags
(in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E591: g_type_init (in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BAE2764: g_mime_init (gmime.c:52)
==4209== by 0x804AB5E: main (lmtpd.c:75)
==4209==
==4209==
==4209== 2048 bytes in 1 blocks are possibly lost in loss record 6 of 13
==4209== at 0x1B900C75: realloc (vg_replace_malloc.c:306)
==4209== by 0x1BBCA6D0: g_realloc (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBABB0C: (within /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBAB710: g_array_set_size
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBAC42A: g_byte_array_set_size
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BB01F09: stream_write (gmime-stream-mem.c:150)
==4209== by 0x1BAFDF3B: g_mime_stream_write (gmime-stream.c:197)
==4209== by 0x1BAFE616: g_mime_stream_write_string (gmime-stream.c:499)
==4209== by 0x1BAEE666: write_default (gmime-header.c:315)
==4209== by 0x1BAEE729: g_mime_header_write_to_stream (gmime-header.c:351)
==4209== by 0x1BAF0A73: message_write_to_stream (gmime-message.c:807)
==4209== by 0x1BAF70AC: g_mime_object_write_to_stream (gmime-object.c:660)
==4209==
==4209==
==4209== 2548 bytes in 64 blocks are still reachable in loss record 7 of 13
==4209== at 0x1B8FF8DB: malloc (vg_replace_malloc.c:149)
==4209== by 0x1B900BFE: realloc (vg_replace_malloc.c:306)
==4209== by 0x1BBCA6D0: g_realloc (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBB18CA: (within /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBB16F7: g_quark_from_static_string
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BB8E401: g_type_init_with_debug_flags
(in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E591: g_type_init (in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BAE2764: g_mime_init (gmime.c:52)
==4209== by 0x804AB5E: main (lmtpd.c:75)
==4209==
==4209==
==4209== 4316 bytes in 11 blocks are still reachable in loss record 8 of 13
==4209== at 0x1B900C75: realloc (vg_replace_malloc.c:306)
==4209== by 0x1BBCA6D0: g_realloc (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BB720E7: (within /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB71EB7: (within /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB716DA: g_boxed_type_register_static
(in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB712B6: g_value_array_get_type
(in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB7D88E: (within /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E548: g_type_init_with_debug_flags
(in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E591: g_type_init (in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BAE2764: g_mime_init (gmime.c:52)
==4209== by 0x804AB5E: main (lmtpd.c:75)
==4209==
==4209==
==4209== 6144 bytes in 3 blocks are definitely lost in loss record 9 of 13
==4209== at 0x1B900C75: realloc (vg_replace_malloc.c:306)
==4209== by 0x1BBCA6D0: g_realloc (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBABB0C: (within /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBAB710: g_array_set_size
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBAC42A: g_byte_array_set_size
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BB01F09: stream_write (gmime-stream-mem.c:150)
==4209== by 0x1BAFDF3B: g_mime_stream_write (gmime-stream.c:197)
==4209== by 0x1BAFE616: g_mime_stream_write_string (gmime-stream.c:499)
==4209== by 0x1BAEE666: write_default (gmime-header.c:315)
==4209== by 0x1BAEE729: g_mime_header_write_to_stream (gmime-header.c:351)
==4209== by 0x1BAF0A73: message_write_to_stream (gmime-message.c:807)
==4209== by 0x1BAF70AC: g_mime_object_write_to_stream (gmime-object.c:660)
==4209==
==4209==
==4209== 6780 bytes in 175 blocks are still reachable in loss record 10 of 13
==4209== at 0x1B900B95: calloc (vg_replace_malloc.c:279)
==4209== by 0x1BBCA64E: g_malloc0 (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BB88071: (within /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E4F3: g_type_init_with_debug_flags
(in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E591: g_type_init (in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BAE2764: g_mime_init (gmime.c:52)
==4209== by 0x804AB5E: main (lmtpd.c:75)
==4209==
==4209==
==4209== 12288 bytes in 6 blocks are definitely lost in loss record 11 of 13
==4209== at 0x1B8FF8DB: malloc (vg_replace_malloc.c:149)
==4209== by 0x1B900BFE: realloc (vg_replace_malloc.c:306)
==4209== by 0x1BBCA6D0: g_realloc (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBDD6D8: (within /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBDD7B1: g_string_sized_new
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBDD88D: g_string_new (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1B926789: g_mime_object_get_body (dbmail-message.c:73)
==4209== by 0x1B9270FF: dbmail_message_body_to_string
(dbmail-message.c:444)
==4209== by 0x1B927141: dbmail_message_hdrs_to_string
(dbmail-message.c:451)
==4209== by 0x1B93B510: insert_messages (pipe.c:460)
==4209== by 0x8049EB7: lmtp (lmtp.c:619)
==4209== by 0x804A2A3: lmtp_handle_connection (lmtp.c:190)
==4209==
==4209==
==4209== 21621 bytes in 178 blocks are still reachable in loss record 12 of 13
==4209== at 0x1B8FF8DB: malloc (vg_replace_malloc.c:149)
==4209== by 0x1BBCA5C6: g_malloc (in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBB6B9E: g_hash_table_new_full
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBB6B73: g_hash_table_new
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BBB1719: g_quark_from_static_string
(in /usr/lib/libglib-2.0.so.0.800.4)
==4209== by 0x1BB8E401: g_type_init_with_debug_flags
(in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BB8E591: g_type_init (in /usr/lib/libgobject-2.0.so.0.800.4)
==4209== by 0x1BAE2764: g_mime_init (gmime.c:52)
==4209== by 0x804AB5E: main (lmtpd.c:75)
==4209==
==4209==
==4209== 40880 bytes in 10 blocks are still reachable in loss record 13 of 13
==4209== at 0x1B8FF8DB: malloc (vg_replace_malloc.c:149)
==4209== by 0x1B96BE0A: my_once_alloc
(in /usr/lib/mysql/libmysqlclient.so.14.0.0)
==4209== by 0x1B96D598: (within /usr/lib/mysql/libmysqlclient.so.14.0.0)
==4209== by 0x1B96D407: get_charset_by_csname
(in /usr/lib/mysql/libmysqlclient.so.14.0.0)
==4209== by 0x1B988110: mysql_real_connect
(in /usr/lib/mysql/libmysqlclient.so.14.0.0)
==4209== by 0x1B94DF2E: db_connect (dbmysql.c:97)
==4209==
==4209== LEAK SUMMARY:
==4209== definitely lost: 18482 bytes in 13 blocks.
==4209== indirectly lost: 12 bytes in 1 blocks.
==4209== possibly lost: 2848 bytes in 21 blocks.
==4209== still reachable: 76145 bytes in 438 blocks.
==4209== suppressed: 0 bytes in 0 blocks.
--4209-- memcheck: sanity checks: 184 cheap, 8 expensive
--4209-- memcheck: auxmaps: 0 auxmap entries (0k, 0M) in use
--4209-- memcheck: auxmaps: 0 searches, 0 comparisons
--4209-- memcheck: secondaries: 96 issued (6144k, 6M)
--4209-- memcheck: secondaries: 43 accessible and distinguished (2752k, 2M)
--4209-- tt/tc: 36098 tt lookups requiring 44199 probes
--4209-- tt/tc: 36098 fast-cache updates, 5 flushes
--4209-- translate: new 13610 (282841 -> 4584104; ratio 162:10) [0 scs]
--4209-- translate: dumped 0 (0 -> ??)
--4209-- translate: discarded 125 (2116 -> ??)
--4209-- scheduler: 9242240 jumps (bb entries).
--4209-- scheduler: 184/36014 major/minor sched events.
--4209-- sanity: 185 cheap, 8 expensive checks.
--4209-- exectx: 4999 lists, 3955 contexts (avg 0 per list)
--4209-- exectx: 12706 searches, 10633 full compares (836 per 1000)
--4209-- exectx: 1398 cmp2, 146 cmp4, 0 cmpAll
