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<p>It's still missing core dump (or bt full from it)</p>
<p>Aki<br>
</p>
<div class="moz-cite-prefix">On 27.11.2018 8.39, Joan Moreau wrote:<br>
</div>
<blockquote type="cite"
cite="mid:4331304c0bd7bc9bacd25396dcf67bb0@grosjo.net">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<p>Thank you Aki</p>
<p>here the requested data (below)</p>
<p>Please not as well that we have numerous subfolders (>50)
and pretty big mailbox sizes (>20G)</p>
<p>Bug appears mostly in auth process and index-worker</p>
<p><br>
</p>
<p>dovecot -n :</p>
<p><span style="font-family: courier new, courier, monospace;">#
2.4.devel (de42b54aa): /etc/dovecot/dovecot.conf</span><br>
<span style="font-family: courier new, courier, monospace;">#
Pigeonhole version 0.6.devel (65909cfa)</span><br>
<span style="font-family: courier new, courier, monospace;">#
OS: Linux 4.19.4-arch1-1-ARCH x86_64 ext4</span><br>
<span style="font-family: courier new, courier, monospace;">#
Hostname: gjserver</span><br>
<span style="font-family: courier new, courier, monospace;">base_dir
= /run/dovecot</span><br>
<span style="font-family: courier new, courier, monospace;">default_login_user
= dovecot</span><br>
<span style="font-family: courier new, courier, monospace;">default_vsz_limit
= 16 G</span><br>
<span style="font-family: courier new, courier, monospace;">disable_plaintext_auth
= no</span><br>
<span style="font-family: courier new, courier, monospace;">listen
= *</span><br>
<span style="font-family: courier new, courier, monospace;">log_path
= /var/log/mail/dovecot.log</span><br>
<span style="font-family: courier new, courier, monospace;">mail_gid
= mail</span><br>
<span style="font-family: courier new, courier, monospace;">mail_location
= mdbox:/data/mail/%d/%n:ALT=/data/mail/archives/%d/%n</span><br>
<span style="font-family: courier new, courier, monospace;">mail_plugins
= fts fts_squat</span><br>
<span style="font-family: courier new, courier, monospace;">mail_uid
= mailusers</span><br>
<span style="font-family: courier new, courier, monospace;">managesieve_notify_capability
= mailto</span><br>
<span style="font-family: courier new, courier, monospace;">managesieve_sieve_capability
= fileinto reject envelope encoded-character vacation
subaddress comparator-i;ascii-numeric relational regex
imap4flags copy include variables body enotify environment
mailbox date index ihave duplicate mime foreverypart
extracttext</span><br>
<span style="font-family: courier new, courier, monospace;">mdbox_rotate_size
= 24 M</span></p>
<p><span style="font-family: courier new, courier, monospace;">(...)</span></p>
<p><span style="font-family: courier new, courier, monospace;">passdb
{</span><br>
<span style="font-family: courier new, courier, monospace;">args
= /etc/dovecot/dovecot-sql.conf</span><br>
<span style="font-family: courier new, courier, monospace;">driver
= sql</span><br>
<span style="font-family: courier new, courier, monospace;">}</span><br>
<span style="font-family: courier new, courier, monospace;"></span><span
style="font-family: courier new, courier, monospace;">(the
rest default values)</span></p>
<div id="signature"> </div>
<p><br>
</p>
<p id="reply-intro">On 2018-11-25 08:08, Aki Tuomi wrote:</p>
<blockquote style="padding: 0 0.4em; border-left: #1010ff 2px
solid; margin: 0;">
<div> </div>
<blockquote style="padding: 0 0.4em; border-left: #1010ff 2px
solid; margin: 0;">
<div>On 25 November 2018 at 06:29 Joan Moreau < <a
href="mailto:jom@grosjo.net" rel="noreferrer"
moz-do-not-send="true">jom@grosjo.net</a>> wrote:</div>
<div> </div>
<div> </div>
<div>Hi</div>
<div> </div>
<div>THis is the lines I have in my dmesg (see below)</div>
<div> </div>
<div>In dovecot log , I see:</div>
<div> </div>
<div>Nov 25 04:26:47 auth-worker: Error: double free or
corruption (fasttop)</div>
<div> </div>
<div>What do to about it ?</div>
<div> </div>
<div>Using lastest 2.3.4 version</div>
<div> </div>
<div>Thank you</div>
<div> </div>
<div>--------</div>
<div> </div>
<div>[132932.169265] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 aa
36 f5 7a 7f 00</div>
<div>00 <40> 24 3d f5 7a 7f 00 00 21 80 00 00 00 00 00
00 00 94 16 d6 ee 55</div>
<div>[134031.969596] auth[27031]: segfault at 55e509612c30 ip</div>
<div>000055e509612c30 sp 00007ffeb96dee48 error 15</div>
<div>[134031.969603] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 3a
d3 e4 ef 7f 00</div>
<div>00 <40> b4 d9 e4 ef 7f 00 00 21 80 00 00 00 00 00
00 00 04 5f 09 e5 55</div>
<div>[134081.497871] doveadm[28930]: segfault at 7ffe4a16efc8
ip</div>
<div>00007f393841013e sp 00007ffe4a16efc0 error 6 in</div>
<div>libdovecot.so.0.0.0[7f3938363000+e2000]</div>
<div>[134081.497876] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff
41 57 41 89 cf</div>
<div>41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53
89 d3 48 83 ec</div>
<div>58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48
89 44 24 48 31 c0 e8</div>
<div>[134084.145731] doveadm[29186]: segfault at 7fff1cfdbff8
ip</div>
<div>00007f4376e32ffb sp 00007fff1cfdc000 error 6 in</div>
<div>libdovecot.so.0.0.0[7f4376d86000+e2000]</div>
<div>[134084.145735] Code: ff 66 0f 1f 44 00 00 e9 9d dc f6 ff
0f 1f 00 48 83</div>
<div>ec 08 48 83 3d 14 16 0b 00 00 0f 85 d2 76 f6 ff 31 f6 48
8d 3d 05 16 0b</div>
<div>00 <e8> 00 54 f5 ff 85 c0 0f 88 e4 76 f6 ff 48 83
c4 08 e9 69 dc f6 ff</div>
<div>[135453.211242] indexer-worker[2539]: segfault at
7ffec3ba4ff8 ip</div>
<div>00007ffec43fdcff sp 00007ffec3ba5000 error 6</div>
<div>[135453.211245] Code: 95 4c 89 f7 48 89 75 d0 e8 5e fc ff
ff 48 8b 75 d0</div>
<div>e9 56 ff ff ff 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41
55 41 54 49 89</div>
<div>f4 <53> 48 83 ec 08 48 85 ff 0f 84 b3 00 00 00 48
89 fb 4c 8d 35 69 c3</div>
<div>[135453.730250] indexer-worker[9236]: segfault at
7fffed921ff8 ip</div>
<div>00007fb7c9c4f5b1 sp 00007fffed922000 error 6 in</div>
<div>libdovecot.so.0.0.0[7fb7c9ba2000+e2000]</div>
<div>[135453.730256] Code: 2e 0f 1f 84 00 00 00 00 00 41 57 4d
89 cf 41 56 41</div>
<div>89 fe 41 55 49 89 f5 41 54 41 89 d4 55 89 cd 53 48 83 ec
08 4c 8b 4c 24</div>
<div>40 <e8> 6a fb ff ff 85 c0 7e 4f 48 8b 05 7f f9 0a
00 be 38 00 00 00 48</div>
<div>[135796.171575] auth[11121]: segfault at 555f8645cc30 ip</div>
<div>0000555f8645cc30 sp 00007ffcbb510868 error 15</div>
<div>[135796.171586] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 ba
ed 38 b7 7f 00</div>
<div>00 <40> 34 f4 38 b7 7f 00 00 21 80 00 00 00 00 00
00 00 a4 43 86 5f 55</div>
<div>[136710.562003] auth[17828]: segfault at 563443604c30 ip</div>
<div>0000563443604c30 sp 00007ffc1aa8b498 error 15</div>
<div>[136710.562013] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 fa
48 da d5 7f 00</div>
<div>00 <40> 74 4f da d5 7f 00 00 21 80 00 00 00 00 00
00 00 24 5e 43 34 56</div>
<div>[138331.686718] auth[31046]: segfault at 55b27bc63c30 ip</div>
<div>000055b27bc63c30 sp 00007ffd5d5b9298 error 15</div>
<div>[138331.686721] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 9a
08 17 cd 7f 00</div>
<div>00 <40> 14 0f 17 cd 7f 00 00 21 80 00 00 00 00 00
00 00 14 c4 7b b2 55</div>
<div>[138521.070485] auth[32481]: segfault at 556e05197c30 ip</div>
<div>0000556e05197c30 sp 00007ffe87217c08 error 15</div>
<div>[138521.070487] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 aa
a7 20 3c 7f 00</div>
<div>00 <40> 24 ae 20 3c 7f 00 00 21 80 00 00 00 00 00
00 00 54 17 05 6e 55</div>
<div>[138782.544700] auth[2408]: segfault at 5570d3e46c30 ip
00005570d3e46c30</div>
<div>sp 00007ffc9118a5e8 error 15</div>
<div>[138782.544709] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 da
fc 71 11 7f 00</div>
<div>00 <40> 54 03 72 11 7f 00 00 21 80 00 00 00 00 00
00 00 44 e2 d3 70 55</div>
<div>[139113.225511] indexer-worker[3785]: segfault at
7ffe49316ff8 ip</div>
<div>00007ffe49ba7cff sp 00007ffe49317000 error 6</div>
<div>[139113.225514] Code: 95 4c 89 f7 48 89 75 d0 e8 5e fc ff
ff 48 8b 75 d0</div>
<div>e9 56 ff ff ff 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41
55 41 54 49 89</div>
<div>f4 <53> 48 83 ec 08 48 85 ff 0f 84 b3 00 00 00 48
89 fb 4c 8d 35 69 c3</div>
<div>[139113.733885] indexer-worker[5483]: segfault at
7ffcdc00efb8 ip</div>
<div>00007fa68292a13e sp 00007ffcdc00efb0 error 6 in</div>
<div>libdovecot.so.0.0.0[7fa68287d000+e2000]</div>
<div>[139113.733890] Code: 7d be e9 68 ff ff ff e8 10 4c f5 ff
41 57 41 89 cf</div>
<div>41 56 49 89 f6 41 55 41 89 fd 31 ff 41 54 55 44 89 c5 53
89 d3 48 83 ec</div>
<div>58 <4c> 89 4c 24 08 64 48 8b 04 25 28 00 00 00 48
89 44 24 48 31 c0 e8</div>
<div>[139120.612228] indexer-worker[5498]: segfault at
7ffc90beaff8 ip</div>
<div>00007f0e09ae259f sp 00007ffc90beb000 error 6 in</div>
<div>libdovecot.so.0.0.0[7f0e09a35000+e2000]</div>
<div>[139120.612232] Code: c2 48 8b 44 24 08 48 8b 30 31 c0 e8
cb 2d f5 ff 66</div>
<div>66 2e 0f 1f 84 00 00 00 00 00 41 57 4d 89 cf 41 56 41 89
fe 41 55 49 89</div>
<div>f5 <41> 54 41 89 d4 55 89 cd 53 48 83 ec 08 4c 8b
4c 24 40 e8 6a fb ff</div>
<div>[139747.003229] auth[9545]: segfault at 558b5e039c30 ip
0000558b5e039c30</div>
<div>sp 00007ffd43633008 error 15</div>
<div>[139747.003239] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 2a
ef 0e 75 7f 00</div>
<div>00 <40> a4 f5 0e 75 7f 00 00 21 80 00 00 00 00 00
00 00 74 01 5e 8b 55</div>
<div>[140640.900512] auth[17221]: segfault at 55e952d41c30 ip</div>
<div>000055e952d41c30 sp 00007ffc36fa0908 error 15</div>
<div>[140640.900523] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 5a
ec 80 b9 7f 00</div>
<div>00 <40> d4 f2 80 b9 7f 00 00 21 80 00 00 00 00 00
00 00 f4 d1 52 e9 55</div>
<div>[140777.927292] auth[18114]: segfault at 55bd72adec30 ip</div>
<div>000055bd72adec30 sp 00007ffca394ba98 error 15</div>
<div>[140777.927302] Code: 00 00 00 00 00 00 00 00 00 00 80 00
00 00 00 00 00</div>
<div>00 21 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 20 ba
cb 67 d7 7f 00</div>
<div>00 <40> 34 d2 67 d7 7f 00 00 21 80 00 00 00 00 00
00 00 c4 ab 72 bd 55</div>
</blockquote>
<div> </div>
<div>Please see <a class="moz-txt-link-freetext" href="https://dovecot.org/bugreport.html">https://dovecot.org/bugreport.html</a></div>
<div class="io-ox-signature">--- <br>
Aki</div>
</blockquote>
</blockquote>
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