Hi All,<div><br></div><div>I&#39;ve just installed 3.2.2. I&#39;m using a config that was working fine with 3.1 and all seems ok.</div><div><br></div><div>I get one error that I don&#39;t get on 3.1 at startup.</div><div><br>

</div><div>kamailio: ERROR: &lt;core&gt; [ppcfg.c:79]: ### added subst expression: /DB/mysql</div><div><br></div><div>This is repeated for all SUBST statements in the config.</div><div><br></div><div>I get these errors also:</div>

<div><br></div><div><div>[1293000.484026] INFO: task kamailio:19912 blocked for more than 120 seconds.</div><div>[1293000.484081] &quot;echo 0 &gt; /proc/sys/kernel/hung_task_timeout_secs&quot; disables this message.</div>

<div>[1293000.484169] kamailio      D c4608e58     0 19912  19899 0x00000000</div><div>[1293000.484173]  f6b5d980 00000082 40827cc6 c4608e58 000006cf c1441e20 c1441e20 000000fd</div><div>[1293000.484177]  f6b5db3c c4608e20 00000000 4085cc46 00049753 ffe3a684 ffffffff f7077bac</div>

<div>[1293000.484180]  f6b5d9ac f6b5db3c f6b5d980 c102b2b7 00000001 c4608e20 00000004 00000005</div><div>[1293000.484184] Call Trace:</div><div>[1293000.484191]  [&lt;c102b2b7&gt;] ? check_preempt_wakeup+0x18c/0x202</div>

<div>[1293000.484195]  [&lt;c127f55f&gt;] ? __mutex_lock_common+0xe8/0x13b</div><div>[1293000.484198]  [&lt;c127f5c1&gt;] ? __mutex_lock_slowpath+0xf/0x11</div><div>[1293000.484200]  [&lt;c127f652&gt;] ? mutex_lock+0x17/0x24</div>

<div>[1293000.484202]  [&lt;c127f652&gt;] ? mutex_lock+0x17/0x24</div><div>[1293000.484205]  [&lt;c123f68b&gt;] ? unix_dgram_recvmsg+0x49/0x1e4</div><div>[1293000.484207]  [&lt;c10268bd&gt;] ? __wake_up_common+0x34/0x59</div>

<div>[1293000.484210]  [&lt;c102a97c&gt;] ? __wake_up_sync_key+0x33/0x49</div><div>[1293000.484213]  [&lt;c11dd3b0&gt;] ? __sock_recvmsg+0x50/0x58</div><div>[1293000.484215]  [&lt;c11dd8e7&gt;] ? sock_recvmsg+0x9d/0xb6</div>

<div>[1293000.484218]  [&lt;c104a652&gt;] ? autoremove_wake_function+0x0/0x2d</div><div>[1293000.484221]  [&lt;c1092950&gt;] ? __alloc_pages_nodemask+0xf3/0x4d9</div><div>[1293000.484224]  [&lt;c108e16b&gt;] ? find_lock_page+0x1b/0x36</div>

<div>[1293000.484227]  [&lt;c1025769&gt;] ? kmap_atomic_prot+0xd7/0xfc</div><div>[1293000.484230]  [&lt;c113cd18&gt;] ? cpumask_any_but+0x20/0x2b</div><div>[1293000.484232]  [&lt;c11de830&gt;] ? sys_recvfrom+0xc0/0x120</div>

<div>[1293000.484235]  [&lt;c1143b63&gt;] ? copy_from_user+0x27/0x10e</div><div>[1293000.484237]  [&lt;c1025769&gt;] ? kmap_atomic_prot+0xd7/0xfc</div><div>[1293000.484240]  [&lt;c10a2deb&gt;] ? handle_mm_fault+0x982/0xa22</div>

<div>[1293000.484243]  [&lt;c104a652&gt;] ? autoremove_wake_function+0x0/0x2d</div><div>[1293000.484246]  [&lt;c10baa1d&gt;] ? fsnotify_access+0x5a/0x61</div><div>[1293000.484248]  [&lt;c11decee&gt;] ? sys_socketcall+0x123/0x1aa</div>

<div>[1293000.484251]  [&lt;c100813b&gt;] ? sysenter_do_call+0x12/0x28</div></div><div><br></div><div>19912 is MI datagram. I have been getting these errors since 1.x and what I normally do is echo 0 &gt; /proc/sys/kernel/hung_task_timeout_secs to get rid of it.</div>

<div><br></div><div>It must be a module that I am loading. Is this possible to debug? I can again get rid of the messages but would love to know whats causing it.</div><div><br></div><div>BR</div><div>Shena</div><div><br>

</div><div><br></div><div><br></div>