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List: sr-users
Subject: [SR-Users] Fatal Python error: failed releasing import lock after fork
From: Nigel Daniels <nigel.daniels () gmail ! com>
Date: 2022-05-29 6:18:37
Message-ID: CAOikNcX+ob1WiZmSV91F0zQTW3UkxH6B3SiCOmM9NuBWA55EhA () mail ! gmail ! com
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The logs appear as follows:
Fatal Python error: failed releasing import lock after fork
Current thread 0x 7(13) DEBUG: <core> [core/utils/sruid.c:121]:
sruid_init(): root for sruid is [srid-62930e67-d-] (0 / 16)
kamailio | 00007fe8fb8a4180 (most recent call first):
kamailio | <no Python frame>
kamailio | 7(13) DEBUG: <core> [core/sr_module.c:875]:
init_mod_child(): idx 7 rank -2: tm [ctl handler]
kamailio | 7(13) DEBUG: tm [callid.c:136]:
child_init_callid(): callid: '06d932e436730fa0-13@10.10.0.4'
kamailio | 7(13) DEBUG: <core> [core/sr_module.c:875]:
init_mod_child(): idx 7 rank -2: tmx [ctl handler]
kamailio | 7(13) DEBUG: tmx [tmx_mod.c:262]: child_init():
rank is (-2)
kamailio | 7(13) DEBUG: <core> [core/sr_module.c:875]:
init_mod_child(): idx 7 rank -2: sl [ctl handler]
kamailio | 7(13) DEBUG: <core> [core/sr_module.c:875]:
init_mod_child(): idx 7 rank -2: ctl [ctl handler]
kamailio | 7(13) DEBUG: <core> [core/sr_module.c:875]:
init_mod_child(): idx 7 rank -2: debugger [ctl handler]
kamailio | 7(13) DEBUG: debugger [debugger_mod.c:224]:
child_init(): rank is (-2)
kamailio | 7(13) DEBUG: <core> [core/sr_module.c:875]:
init_mod_child(): idx 7 rank -2: app_python3 [ctl handler]
kamailio | 7(13) DEBUG: app_python3 [apy_kemi.c:234]:
sr_apy_kemi_exec_func_ex(): execution of method: .info
kamailio | 7(13) DEBUG: app_python3 [apy_kemi.c:266]:
sr_apy_kemi_exec_func_ex(): param[1] for: info is str: =====
kamailio.child_init(-2)
kamailio |
kamailio | 7(13) INFO: <core> [core/kemi.c:106]:
sr_kemi_core_info(): ===== kamailio.child_init(-2)
kamailio | 7(13) DEBUG: ctl [ctl.c:329]: mod_child(): ctl:
mod_child(0), fork_process=0, csl=0x556774893180
kamailio | 7(13) DEBUG: ctl [ctl.c:336]: mod_child(): ctl: 0
io_listen_loop(1, 0x556774893180)
kamailio | 7(13) INFO: ctl [io_listener.c:213]:
io_listen_loop(): io_listen_loop: using epoll_lt io watch method (config)
kamailio | 7(13) DEBUG: ctl [io_listener.c:245]:
io_listen_loop(): io_listen_loop: adding socket 8, type 2, transport 3
(/var/run/kamailio//kamailio_ctl)
kamailio | 7(13) DEBUG: ctl [../../core/io_wait.h:374]:
io_watch_add(): processing io_watch_add(0x7fe8f9aef380, 8, 2,
0x556774893180) - fd_no=0
Running python 3.8.10
using the suggested.
# ----------------- setting module-specific parameters ---------------
# ----- tm params -----
# auto-discard branches from previous serial forking leg
modparam("tm", "failure_reply_mode", 3)
# default retransmission timeout: 30sec
modparam("tm", "fr_timer", 30000)
# default invite retransmission timeout after 1xx: 120sec
modparam("tm", "fr_inv_timer", 120000)
# ----- debugger params -----
modparam("debugger", "cfgtrace", 1)
####### Routing Logic ########
modparam("app_python3", "load", "/opt/kamailio/etc/kamailio.py")
cfgengine "python"a
import sys
import KSR as KSR
def dumpObj(obj):
for attr in dir(obj):
KSR.info("obj.%s = %s\n" % (attr, getattr(obj, attr)))
def mod_init():
KSR.info("===== from Python mod init\n")
dumpObj(KSR)
return kamailio()
class kamailio:
def __init__(self):
KSR.info('===== kamailio.__init__\n')
def child_init(self, rank):
KSR.info('===== kamailio.child_init(%d)\n' % rank)
return 0
def ksr_request_route(self, msg):
KSR.info("===== request - from kamailio python script\n")
KSR.setdsturi("sip:alice@127.0.0.1:5080")
KSR.tm.t_on_branch("ksr_branch_route_one")
KSR.tm.t_on_reply("ksr_onreply_route_one")
KSR.tm.t_on_failure("ksr_failure_route_one")
KSR.sl.send_reply(100, "Trying")
if KSR.tm.t_relay() < 0 :
KSR.sl.send_reply(500, "Server error")
return 1
def ksr_reply_route(self, msg):
KSR.info("===== response - from kamailio python script\n")
return 1
def ksr_onsend_route(self, msg):
KSR.info("===== onsend route - from kamailio python script\n")
return 1
def ksr_branch_route_one(self, msg):
KSR.info("===== branch route - from kamailio python script\n")
return 1
def ksr_onreply_route_one(self, msg):
KSR.info("===== onreply route - from kamailio python script\n")
return 1
def ksr_failure_route_one(self, msg):
KSR.info("===== failure route - from kamailio python script\n")
return 1
Any help is appreciated, thanks.
--
- Nigel
[Attachment #5 (text/html)]
<div dir="ltr"><div>The logs appear as follows:</div><div><br></div><div>Fatal Python \
error: failed releasing import lock after \
fork</div><div><br></div><div><br></div><div> Current thread 0x 7(13) DEBUG: \
<core> [core/utils/sruid.c:121]: sruid_init(): root for sruid is \
[srid-62930e67-d-] (0 / 16)<br>kamailio | 00007fe8fb8a4180 (most \
recent call first):<br>kamailio | <no Python \
frame><br>kamailio | 7(13) DEBUG: <core> \
[core/sr_module.c:875]: init_mod_child(): idx 7 rank -2: tm [ctl handler]<br>kamailio \
| 7(13) DEBUG: tm [callid.c:136]: child_init_callid(): callid: '<a \
href="mailto:06d932e436730fa0-13@10.10.0.4">06d932e436730fa0-13@10.10.0.4</a>'<br>kamailio \
| 7(13) DEBUG: <core> [core/sr_module.c:875]: init_mod_child(): idx 7 rank \
-2: tmx [ctl handler]<br>kamailio | 7(13) DEBUG: tmx \
[tmx_mod.c:262]: child_init(): rank is (-2)<br>kamailio | 7(13) \
DEBUG: <core> [core/sr_module.c:875]: init_mod_child(): idx 7 rank -2: sl [ctl \
handler]<br>kamailio | 7(13) DEBUG: <core> \
[core/sr_module.c:875]: init_mod_child(): idx 7 rank -2: ctl [ctl \
handler]<br>kamailio | 7(13) DEBUG: <core> \
[core/sr_module.c:875]: init_mod_child(): idx 7 rank -2: debugger [ctl \
handler]<br>kamailio | 7(13) DEBUG: debugger \
[debugger_mod.c:224]: child_init(): rank is (-2)<br>kamailio | \
7(13) DEBUG: <core> [core/sr_module.c:875]: init_mod_child(): idx 7 rank -2: \
app_python3 [ctl handler]<br>kamailio | 7(13) DEBUG: app_python3 \
[apy_kemi.c:234]: sr_apy_kemi_exec_func_ex(): execution of method: .info<br>kamailio \
| 7(13) DEBUG: app_python3 [apy_kemi.c:266]: sr_apy_kemi_exec_func_ex(): param[1] \
for: info is str: ===== kamailio.child_init(-2)<br>kamailio | \
<br>kamailio | 7(13) INFO: <core> [core/kemi.c:106]: \
sr_kemi_core_info(): ===== kamailio.child_init(-2)<br>kamailio | \
7(13) DEBUG: ctl [ctl.c:329]: mod_child(): ctl: mod_child(0), fork_process=0, \
csl=0x556774893180<br>kamailio | 7(13) DEBUG: ctl [ctl.c:336]: \
mod_child(): ctl: 0 io_listen_loop(1, 0x556774893180)<br>kamailio | \
7(13) INFO: ctl [io_listener.c:213]: io_listen_loop(): io_listen_loop: using \
epoll_lt io watch method (config)<br>kamailio | 7(13) DEBUG: ctl \
[io_listener.c:245]: io_listen_loop(): io_listen_loop: adding socket 8, type 2, \
transport 3 (/var/run/kamailio//kamailio_ctl)<br>kamailio | 7(13) \
DEBUG: ctl [../../core/io_wait.h:374]: io_watch_add(): processing \
io_watch_add(0x7fe8f9aef380, 8, 2, 0x556774893180) - \
fd_no=0<br></div><div><br></div><div><br></div><div>Running python 3.8.10 \
<br></div><div><br></div><div>using the suggested.<br></div><div><pre \
style="background-color:rgb(43,43,43);color:rgb(169,183,198);font-family:"JetBrains \
Mono",monospace;font-size:9.8pt"><span \
style="color:rgb(128,128,128);font-style:italic"># ----------------- setting \
module-specific parameters ---------------<br></span><span \
style="color:rgb(128,128,128);font-style:italic"><br></span><span \
style="color:rgb(128,128,128);font-style:italic"># ----- tm params \
-----<br></span><span style="color:rgb(128,128,128);font-style:italic"># auto-discard \
branches from previous serial forking leg<br></span>modparam(<span \
style="color:rgb(106,135,89)">"tm"</span>, <span \
style="color:rgb(106,135,89)">"failure_reply_mode"</span>, 3)<br><span \
style="color:rgb(128,128,128);font-style:italic"># default retransmission timeout: \
30sec<br></span>modparam(<span style="color:rgb(106,135,89)">"tm"</span>, \
<span style="color:rgb(106,135,89)">"fr_timer"</span>, 30000)<br><span \
style="color:rgb(128,128,128);font-style:italic"># default invite retransmission \
timeout after 1xx: 120sec<br></span>modparam(<span \
style="color:rgb(106,135,89)">"tm"</span>, <span \
style="color:rgb(106,135,89)">"fr_inv_timer"</span>, 120000)<br><br><span \
style="color:rgb(128,128,128);font-style:italic"># ----- debugger params \
-----<br></span>modparam(<span \
style="color:rgb(106,135,89)">"debugger"</span>, <span \
style="color:rgb(106,135,89)">"cfgtrace"</span>, 1)<br><br><span \
style="color:rgb(128,128,128);font-style:italic">####### Routing Logic \
########<br></span><span \
style="color:rgb(128,128,128);font-style:italic"><br></span>modparam(<span \
style="color:rgb(106,135,89)">"app_python3"</span>, <span \
style="color:rgb(106,135,89)">"load"</span>, <span \
style="color:rgb(106,135,89)">"/opt/kamailio/etc/kamailio.py"</span>)<br><br>cfgengine \
<span style="color:rgb(106,135,89)">"python"a</span></pre></div><div><div><br></div><div><pre \
style="background-color:rgb(43,43,43);color:rgb(169,183,198);font-family:"JetBrains \
Mono",monospace;font-size:9.8pt"><span style="color:rgb(204,120,50)">import \
</span>sys<br><span style="color:rgb(204,120,50)">import </span>KSR <span \
style="color:rgb(204,120,50)">as </span>KSR<br><br><br><span \
style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">dumpObj</span>(obj):<br> <span \
style="color:rgb(204,120,50)">for </span>attr <span style="color:rgb(204,120,50)">in \
</span><span style="color:rgb(136,136,198)">dir</span>(obj):<br> \
KSR.info(<span style="color:rgb(106,135,89)">"obj.%s = %s</span><span \
style="color:rgb(204,120,50)">\n</span><span style="color:rgb(106,135,89)">" \
</span>% (attr<span style="color:rgb(204,120,50)">, </span><span \
style="color:rgb(136,136,198)">getattr</span>(obj<span \
style="color:rgb(204,120,50)">, </span>attr)))<br><br><br><span \
style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">mod_init</span>():<br> KSR.info(<span \
style="color:rgb(106,135,89)">"===== from Python mod init</span><span \
style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">"</span>)<br> dumpObj(KSR)<br> <span \
style="color:rgb(204,120,50)">return </span>kamailio()<br><br><br><span \
style="color:rgb(204,120,50)">class </span>kamailio:<br> <span \
style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(178,0,178)">__init__</span>(<span \
style="color:rgb(148,85,141)">self</span>):<br> KSR.info(<span \
style="color:rgb(106,135,89)">'===== kamailio.__init__</span><span \
style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">'</span>)<br><br> <span \
style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">child_init</span>(<span \
style="color:rgb(148,85,141)">self</span><span style="color:rgb(204,120,50)">, \
</span>rank):<br> KSR.info(<span style="color:rgb(106,135,89)">'===== \
kamailio.child_init(%d)</span><span style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">' </span>% rank)<br> <span \
style="color:rgb(204,120,50)">return </span><span \
style="color:rgb(104,151,187)">0<br></span><span \
style="color:rgb(104,151,187)"><br></span><span style="color:rgb(104,151,187)"> \
</span><span style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">ksr_request_route</span>(<span \
style="color:rgb(148,85,141)">self</span><span style="color:rgb(204,120,50)">, \
</span><span style="color:rgb(114,115,122)">msg</span>):<br> KSR.info(<span \
style="color:rgb(106,135,89)">"===== request - from kamailio python \
script</span><span style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">"</span>)<br> KSR.setdsturi(<span \
style="color:rgb(106,135,89)">"<a \
href="http://sip:alice@127.0.0.1:5080">sip:alice@127.0.0.1:5080</a>"</span>)<br> \
KSR.tm.t_on_branch(<span \
style="color:rgb(106,135,89)">"ksr_branch_route_one"</span>)<br> \
KSR.tm.t_on_reply(<span \
style="color:rgb(106,135,89)">"ksr_onreply_route_one"</span>)<br> \
KSR.tm.t_on_failure(<span \
style="color:rgb(106,135,89)">"ksr_failure_route_one"</span>)<br> \
KSR.sl.send_reply(<span style="color:rgb(104,151,187)">100</span><span \
style="color:rgb(204,120,50)">, </span><span \
style="color:rgb(106,135,89)">"Trying"</span>)<br> <span \
style="color:rgb(204,120,50)">if </span>KSR.tm.t_relay() < <span \
style="color:rgb(104,151,187)">0 </span>:<br> KSR.sl.send_reply(<span \
style="color:rgb(104,151,187)">500</span><span style="color:rgb(204,120,50)">, \
</span><span style="color:rgb(106,135,89)">"Server error"</span>)<br> \
<span style="color:rgb(204,120,50)">return </span><span \
style="color:rgb(104,151,187)">1<br></span><span \
style="color:rgb(104,151,187)"><br></span><span style="color:rgb(104,151,187)"> \
</span><span style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">ksr_reply_route</span>(<span \
style="color:rgb(148,85,141)">self</span><span style="color:rgb(204,120,50)">, \
</span><span style="color:rgb(114,115,122)">msg</span>):<br> KSR.info(<span \
style="color:rgb(106,135,89)">"===== response - from kamailio python \
script</span><span style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">"</span>)<br> <span \
style="color:rgb(204,120,50)">return </span><span \
style="color:rgb(104,151,187)">1<br></span><span \
style="color:rgb(104,151,187)"><br></span><span style="color:rgb(104,151,187)"> \
</span><span style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">ksr_onsend_route</span>(<span \
style="color:rgb(148,85,141)">self</span><span style="color:rgb(204,120,50)">, \
</span><span style="color:rgb(114,115,122)">msg</span>):<br> KSR.info(<span \
style="color:rgb(106,135,89)">"===== onsend route - from kamailio python \
script</span><span style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">"</span>)<br> <span \
style="color:rgb(204,120,50)">return </span><span \
style="color:rgb(104,151,187)">1<br></span><span \
style="color:rgb(104,151,187)"><br></span><span style="color:rgb(104,151,187)"> \
</span><span style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">ksr_branch_route_one</span>(<span \
style="color:rgb(148,85,141)">self</span><span style="color:rgb(204,120,50)">, \
</span><span style="color:rgb(114,115,122)">msg</span>):<br> KSR.info(<span \
style="color:rgb(106,135,89)">"===== branch route - from kamailio python \
script</span><span style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">"</span>)<br> <span \
style="color:rgb(204,120,50)">return </span><span \
style="color:rgb(104,151,187)">1<br></span><span \
style="color:rgb(104,151,187)"><br></span><span style="color:rgb(104,151,187)"> \
</span><span style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">ksr_onreply_route_one</span>(<span \
style="color:rgb(148,85,141)">self</span><span style="color:rgb(204,120,50)">, \
</span><span style="color:rgb(114,115,122)">msg</span>):<br> KSR.info(<span \
style="color:rgb(106,135,89)">"===== onreply route - from kamailio python \
script</span><span style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">"</span>)<br> <span \
style="color:rgb(204,120,50)">return </span><span \
style="color:rgb(104,151,187)">1<br></span><span \
style="color:rgb(104,151,187)"><br></span><span style="color:rgb(104,151,187)"> \
</span><span style="color:rgb(204,120,50)">def </span><span \
style="color:rgb(255,198,109)">ksr_failure_route_one</span>(<span \
style="color:rgb(148,85,141)">self</span><span style="color:rgb(204,120,50)">, \
</span><span style="color:rgb(114,115,122)">msg</span>):<br> KSR.info(<span \
style="color:rgb(106,135,89)">"===== failure route - from kamailio python \
script</span><span style="color:rgb(204,120,50)">\n</span><span \
style="color:rgb(106,135,89)">"</span>)<br> <span \
style="color:rgb(204,120,50)">return </span><span \
style="color:rgb(104,151,187)">1<br></span></pre></div><div><br></div><div>Any help \
is appreciated, thanks. <br></div><div><br></div><div><br>-- <br><div dir="ltr" \
class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">- Nigel \
</div></div></div></div></div>
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