[SR-Users] Info: initialization of libssl 1.1.+ with PTHREAD_PROCESS_SHARED attribute for pthread mutex and rwlock
Joel Serrano
joel at textplus.com
Wed Sep 18 22:10:17 CEST 2019
Hi Andrew,
Download from here: http://deb.kamailio.org/kamailio52/pool/main/k/kamailio/
You have kamailio-dbg v5.2.4 (latest 5.2) for all distros...
Example for amd64+stretch:
http://deb.kamailio.org/kamailio52/pool/main/k/kamailio/kamailio-dbg_5.2.4%2Bstretch_amd64.deb
Cheers,
Joel.
On Wed, Sep 18, 2019 at 12:16 PM Andrew Chen <achen at fuze.com> wrote:
> Hi Henning,
>
> I'm running 5.2.4. Will this deb package work?
>
> On Wed, Sep 18, 2019 at 2:39 PM Andrew Chen <achen at fuze.com> wrote:
>
>> Thanks Henning
>>
>> On Wed, Sep 18, 2019 at 2:13 PM Henning Westerholt <hw at skalatan.de>
>> wrote:
>>
>>> Hello Andrew,
>>>
>>> strange - it should be there, as it is available on deb.kamailio.org.
>>>
>>> Here e.g. the one for 64bit stretch:
>>>
>>>
>>> https://deb.kamailio.org/kamailiodev-nightly/pool/main/k/kamailio/kamailio-dbg_5.3.0~pre1%2B0~20190918005413.1490%2Bstretch_amd64.deb
>>>
>>> Cheers,
>>>
>>> Henning
>>> Am 18.09.19 um 18:52 schrieb Andrew Chen:
>>>
>>> I don't see one for debug:
>>>
>>> root at ashintgkama51:~ # apt-cache search kamailio
>>>
>>> resource-agents - Cluster Resource Agents
>>>
>>> kamailio - very fast, dynamic and configurable SIP server
>>>
>>> kamailio-autheph-modules - authentication using ephemeral credentials
>>> for the Kamailio SIP server
>>>
>>> kamailio-berkeley-bin - Berkeley database module for Kamailio - helper
>>> program
>>>
>>> kamailio-berkeley-modules - Berkeley database module for the Kamailio
>>> SIP server
>>>
>>> kamailio-carrierroute-modules - carrierroute module for the Kamailio SIP
>>> server
>>>
>>> kamailio-cnxcc-modules - cnxcc modules for the Kamailio SIP server
>>>
>>> kamailio-cpl-modules - CPL module (CPL interpreter engine) for the
>>> Kamailio SIP server
>>>
>>> kamailio-erlang-modules - Erlang modules for the Kamailio SIP server
>>>
>>> kamailio-geoip-modules - geoip module for the Kamailio SIP Server
>>>
>>> kamailio-geoip2-modules - geoip2 module for the Kamailio SIP Server
>>>
>>> kamailio-ims-modules - IMS module for the Kamailio SIP server
>>>
>>> kamailio-json-modules - Json parser and Json-RPC modules for the
>>> Kamailio SIP server
>>>
>>> On Wed, Sep 18, 2019 at 11:26 AM Daniel-Constantin Mierla <
>>> miconda at gmail.com> wrote:
>>>
>>>> You have to install the debug symbols package, otherwise the backtrace
>>>> doesn't show any useful information. It just require to install that
>>>> package and then get again the backtraces. The package name should be
>>>> kamailio-dbg.
>>>>
>>>> Cheers,
>>>> Daniel
>>>> On 18.09.19 16:37, Andrew Chen wrote:
>>>>
>>>> Sorry..forgot bt full output
>>>>
>>>> (gdb) bt full
>>>>
>>>> #0 0x0000562fcc3544c0 in ?? ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> #1 0x0000562fcc354632 in ?? ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> #2 0x0000562fcc354974 in local_timer_run ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> #3 0x0000562fcc3fb256 in ?? ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> #4 0x0000562fcc3fb64c in tcp_receive_loop ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> #5 0x0000562fcc2acf52 in tcp_init_children ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> #6 0x0000562fcc1ad94a in main_loop ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> #7 0x0000562fcc1b4a7b in main ()
>>>>
>>>> No symbol table info available.
>>>>
>>>> (gdb)
>>>>
>>>> On Wed, Sep 18, 2019 at 10:35 AM Andrew Chen <achen at fuze.com> wrote:
>>>>
>>>>> backtrace output:
>>>>>
>>>>>
>>>>> (gdb) bt
>>>>>
>>>>> #0 0x0000562fcc3544c0 in ?? ()
>>>>>
>>>>> #1 0x0000562fcc354632 in ?? ()
>>>>>
>>>>> #2 0x0000562fcc354974 in local_timer_run ()
>>>>>
>>>>> #3 0x0000562fcc3fb256 in ?? ()
>>>>>
>>>>> #4 0x0000562fcc3fb64c in tcp_receive_loop ()
>>>>>
>>>>> #5 0x0000562fcc2acf52 in tcp_init_children ()
>>>>>
>>>>> #6 0x0000562fcc1ad94a in main_loop ()
>>>>>
>>>>> #7 0x0000562fcc1b4a7b in main ()
>>>>>
>>>>> (gdb)
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Sep 18, 2019 at 10:01 AM Andrew Chen <achen at fuze.com> wrote:
>>>>>
>>>>>> I'll look for the core.
>>>>>>
>>>>>> As part of our release process, I don't think we can release master
>>>>>> branch of Kamailio.
>>>>>>
>>>>>> On Wed, Sep 18, 2019 at 9:54 AM Daniel-Constantin Mierla <
>>>>>> miconda at gmail.com> wrote:
>>>>>>
>>>>>>> Hello,
>>>>>>>
>>>>>>> did you get core files? If yes, it would be good to see the gdb
>>>>>>> bracktraces.
>>>>>>>
>>>>>>> Have you used the pre-loaded library workaround?
>>>>>>>
>>>>>>> The code was not backported to branch 5.2 yet, I wanted to wait a
>>>>>>> bit and see if there are reports with good/bad results. If you want to use
>>>>>>> it, then you have to install nightly builds from master branch (development
>>>>>>> version, should be 5.3.0-pre1 at this moment).
>>>>>>>
>>>>>>> Cheers,
>>>>>>> Daniel
>>>>>>> On 18.09.19 15:26, Andrew Chen wrote:
>>>>>>>
>>>>>>> Hi Daniel,
>>>>>>> Which apt repository can we get this workaround? Today I noticed
>>>>>>> our Kamailio 5.2.4 cored during one of our load test sessions:
>>>>>>>
>>>>>>> Wed Sep 18 09:31:14 2019] kamailio[26997]: segfault at 7f8501366000
>>>>>>> ip 00007f8501e58585 sp 00007fffd5c84248 error 4 in
>>>>>>> libcrypto.so.1.1[7f8501dd4000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:12:29 2019] kamailio[27110]: segfault at
>>>>>>> 7f1a8eea1000 ip 00007f1a8f993585 sp 00007ffddc8848c8 error 4 in
>>>>>>> libcrypto.so.1.1[7f1a8f90f000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:12:43 2019] kamailio[11060]: segfault at 20 ip
>>>>>>> 00007f0a85dac128 sp 00007fff6847aad0 error 4 in
>>>>>>> libcrypto.so.1.1[7f0a85c40000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:12:44 2019] kamailio[11059]: segfault at f0 ip
>>>>>>> 00007f0a85cc43ea sp 00007fff6847a9e8 error 4 in
>>>>>>> libcrypto.so.1.1[7f0a85c40000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:13:02 2019] kamailio[11187]: segfault at
>>>>>>> 7f75e06c8000 ip 00007f75e11ba585 sp 00007ffe29b47c88 error 4 in
>>>>>>> libcrypto.so.1.1[7f75e1136000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:13:17 2019] kamailio[11445]: segfault at
>>>>>>> 7f0f3743f000 ip 00007f0f37f31585 sp 00007ffde54daa38 error 4 in
>>>>>>> libcrypto.so.1.1[7f0f37ead000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:13:36 2019] kamailio[11644]: segfault at
>>>>>>> 7f804309c000 ip 00007f8043b8e585 sp 00007ffe89fe8228 error 4 in
>>>>>>> libcrypto.so.1.1[7f8043b0a000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:13:52 2019] kamailio[11799]: segfault at
>>>>>>> 7ff59c7e2000 ip 00007ff59d2d4585 sp 00007ffd69d76bb8 error 4 in
>>>>>>> libcrypto.so.1.1[7ff59d250000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 10:13:52 2019] kamailio[11792]: segfault at
>>>>>>> 7ff59c7e2000 ip 00007ff59d2d4585 sp 00007ffd69d76bb8 error 4 in
>>>>>>> libcrypto.so.1.1[7ff59d250000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:48:01 2019] kamailio[12066]: segfault at
>>>>>>> 7f22dca6d000 ip 00007f22dd55f585 sp 00007fffbc766ab8 error 4 in
>>>>>>> libcrypto.so.1.1[7f22dd4db000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:48:14 2019] kamailio[16344]: segfault at
>>>>>>> 7f7cca42d000 ip 00007f7ccaf1f585 sp 00007ffe99f16108 error 4 in
>>>>>>> libcrypto.so.1.1[7f7ccae9b000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:48:32 2019] kamailio[16708]: segfault at
>>>>>>> 7fb309141000 ip 00007fb309c33585 sp 00007ffd07a5f3c8 error 4 in
>>>>>>> libcrypto.so.1.1[7fb309baf000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:48:49 2019] kamailio[16824]: segfault at f0 ip
>>>>>>> 00007fc59095b3ea sp 00007ffe58a490b8 error 4 in
>>>>>>> libcrypto.so.1.1[7fc5908d7000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:04 2019] kamailio[16956]: segfault at
>>>>>>> 7fcc22e58000 ip 00007fcc2394a585 sp 00007fffa9c52258 error 4 in
>>>>>>> libcrypto.so.1.1[7fcc238c6000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:04 2019] kamailio[16945]: segfault at f0 ip
>>>>>>> 00007fcc2394a3ea sp 00007fffa9c52128 error 4 in
>>>>>>> libcrypto.so.1.1[7fcc238c6000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:16 2019] kamailio[17244]: segfault at
>>>>>>> 7f586ed20000 ip 00007f586f812585 sp 00007ffeae1adcd8 error 4 in
>>>>>>> libcrypto.so.1.1[7f586f78e000+29b000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17431]: segfault at 8 ip
>>>>>>> 0000562fcc44c5d5 sp 00007ffe825c9dd0 error 4 in
>>>>>>> kamailio[562fcc17c000+4a2000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17386]: segfault at 10 ip
>>>>>>> 00007f96c3735c3e sp 00007ffe825ca270 error 4 in
>>>>>>> dialog.so[7f96c36d6000+be000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17423]: segfault at 0 ip
>>>>>>> 0000562fcc3544c0 sp 00007ffe825ca1f0 error 6 in
>>>>>>> kamailio[562fcc17c000+4a2000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17378]: segfault at 0 ip
>>>>>>> 00007f96c5dd099f sp 00007ffe825c98e0 error 4 in tm.so[7f96c5da5000+13f000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17417]: segfault at 0 ip
>>>>>>> 0000562fcc3544c0 sp 00007ffe825ca1f0 error 6 in
>>>>>>> kamailio[562fcc17c000+4a2000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17416]: segfault at 0 ip
>>>>>>> 0000562fcc3544c0 sp 00007ffe825ca1f0 error 6 in
>>>>>>> kamailio[562fcc17c000+4a2000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17380]: segfault at 0 ip
>>>>>>> 00007f96c5dd099f sp 00007ffe825c98e0 error 4 in tm.so[7f96c5da5000+13f000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:33 2019] kamailio[17381]: segfault at 0 ip
>>>>>>> 00007f96c5dd099f sp 00007ffe825c98e0 error 4 in tm.so[7f96c5da5000+13f000]
>>>>>>>
>>>>>>> [Wed Sep 18 12:49:34 2019] kamailio[17387]: segfault at 8 ip
>>>>>>> 0000562fcc25d1f3 sp 00007ffe825ca370 error 6 in
>>>>>>> kamailio[562fcc17c000+4a2000]
>>>>>>>
>>>>>>>
>>>>>>> and I was wondering if this core is related.
>>>>>>>
>>>>>>> Thanks
>>>>>>>
>>>>>>>
>>>>>>> On Fri, Sep 13, 2019 at 5:18 PM Alex Balashov <
>>>>>>> abalashov at evaristesys.com> wrote:
>>>>>>>
>>>>>>>> Hi Daniel,
>>>>>>>>
>>>>>>>> Thanks a lot for this work; it's definitely important that Kamailio
>>>>>>>> build against OpenSSL v1.1, and I'll be happy to contribute some
>>>>>>>> testing
>>>>>>>> in a live environment in the coming weeks. Much appreciated.
>>>>>>>>
>>>>>>>> Have a good weekend,
>>>>>>>>
>>>>>>>> -- Alex
>>>>>>>>
>>>>>>>> On Fri, Sep 13, 2019 at 01:34:12PM +0200, Daniel-Constantin Mierla
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>> > Hello,
>>>>>>>> > after couple of months waiting for feedback about the workaround
>>>>>>>> with the
>>>>>>>> > preloaded shared library to set the PTHREAD_PROCESS_SHARED
>>>>>>>> attribute for
>>>>>>>> > pthread mutex/rwlock in order to avoid deadlocks and as it seems
>>>>>>>> to be the
>>>>>>>> > solution, I just pushed a few commits to move that code in the
>>>>>>>> core of
>>>>>>>> > kamailio.
>>>>>>>> >
>>>>>>>> > It this way the initialization with the PTHREAD_PROCESS_SHARED
>>>>>>>> attribute is
>>>>>>>> > done by default when libssl v1.1 is detected at compile time,
>>>>>>>> without the
>>>>>>>> > need of using the approach with a preloaded library.
>>>>>>>> >
>>>>>>>> > The shared library is still kept in the tls module:
>>>>>>>> > *
>>>>>>>> >
>>>>>>>> https://github.com/kamailio/kamailio/tree/master/src/modules/tls/utils/openssl_mutex_shared
>>>>>>>> >
>>>>>>>> > Probably is going to be removed in the near future.
>>>>>>>> >
>>>>>>>> > I am asking the community members that use Kamailio on systems
>>>>>>>> with libssl
>>>>>>>> > v1.1+ to test the master branch and give feedback. The master
>>>>>>>> branch is
>>>>>>>> > anyhow in testing phase for preparing the next major release
>>>>>>>> v5.3.0, so it
>>>>>>>> > will help for that as well.
>>>>>>>> >
>>>>>>>> > If no issue is going to be reported soon, the commits will be
>>>>>>>> backported to
>>>>>>>> > stable branches, to re-enable smooth use of Kamailio with libssl
>>>>>>>> v1.1+.
>>>>>>>> >
>>>>>>>> > When libssl v1.1+ is detected, the core links with pthread, but
>>>>>>>> that was
>>>>>>>> > already present in the Makefiles.defs for different compile
>>>>>>>> options. The
>>>>>>>> > pthread more or less a default library on linuxes/unixes, so this
>>>>>>>> should
>>>>>>>> > not introduce any major dependency to the Kamailio core.
>>>>>>>> >
>>>>>>>> > Cheers,
>>>>>>>> > Daniel
>>>>>>>> >
>>>>>>>> > --
>>>>>>>> > Daniel-Constantin Mierla - http://www.asipto.com
>>>>>>>> > http://twitter.com/#!/miconda -
>>>>>>>> http://www.linkedin.com/in/miconda
>>>>>>>>
>>>>>>>> > _______________________________________________
>>>>>>>> > Kamailio (SER) - Users Mailing List
>>>>>>>> > sr-users at lists.kamailio.org
>>>>>>>> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Alex Balashov | Principal | Evariste Systems LLC
>>>>>>>>
>>>>>>>> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
>>>>>>>> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>>> sr-users at lists.kamailio.org
>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Andy Chen
>>>>>>> Sr. Telephony Lead Engineer
>>>>>>> 415 516 5535 (M)
>>>>>>> achen@ <achen at thinkingphones.com>fuze.com
>>>>>>>
>>>>>>>
>>>>>>> *Confidentiality Notice: The information contained in this e-mail
>>>>>>> and any
>>>>>>> attachments may be confidential. If you are not an intended
>>>>>>> recipient, you
>>>>>>> are hereby notified that any dissemination, distribution or copying
>>>>>>> of this
>>>>>>> e-mail is strictly prohibited. If you have received this e-mail in
>>>>>>> error,
>>>>>>> please notify the sender and permanently delete the e-mail and any
>>>>>>> attachments immediately. You should not retain, copy or use this
>>>>>>> e-mail or
>>>>>>> any attachment for any purpose, nor disclose all or any part of the
>>>>>>> contents to any other person. Thank you.*
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>
>>>>>>> --
>>>>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>>>>> Kamailio Advanced Training, Oct 21-23, 2019, Berlin, Germany -- https://asipto.com/u/kat
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> --
>>>>>> Andy Chen
>>>>>> Sr. Telephony Lead Engineer
>>>>>> 415 516 5535 (M)
>>>>>> achen@ <achen at thinkingphones.com>fuze.com
>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>> Andy Chen
>>>>> Sr. Telephony Lead Engineer
>>>>> 415 516 5535 (M)
>>>>> achen@ <achen at thinkingphones.com>fuze.com
>>>>>
>>>>>
>>>>
>>>> --
>>>> Andy Chen
>>>> Sr. Telephony Lead Engineer
>>>> 415 516 5535 (M)
>>>> achen@ <achen at thinkingphones.com>fuze.com
>>>>
>>>>
>>>> *Confidentiality Notice: The information contained in this e-mail and
>>>> any
>>>> attachments may be confidential. If you are not an intended recipient,
>>>> you
>>>> are hereby notified that any dissemination, distribution or copying of
>>>> this
>>>> e-mail is strictly prohibited. If you have received this e-mail in
>>>> error,
>>>> please notify the sender and permanently delete the e-mail and any
>>>> attachments immediately. You should not retain, copy or use this e-mail
>>>> or
>>>> any attachment for any purpose, nor disclose all or any part of the
>>>> contents to any other person. Thank you.*
>>>>
>>>> --
>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>> Kamailio Advanced Training, Oct 21-23, 2019, Berlin, Germany -- https://asipto.com/u/kat
>>>>
>>>>
>>>
>>> --
>>> Andy Chen
>>> Sr. Telephony Lead Engineer
>>> 415 516 5535 (M)
>>> achen@ <achen at thinkingphones.com>fuze.com
>>>
>>>
>>> *Confidentiality Notice: The information contained in this e-mail and any
>>> attachments may be confidential. If you are not an intended recipient,
>>> you
>>> are hereby notified that any dissemination, distribution or copying of
>>> this
>>> e-mail is strictly prohibited. If you have received this e-mail in error,
>>> please notify the sender and permanently delete the e-mail and any
>>> attachments immediately. You should not retain, copy or use this e-mail
>>> or
>>> any attachment for any purpose, nor disclose all or any part of the
>>> contents to any other person. Thank you.*
>>>
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>> --
>>> Kamailio Merchandising - https://skalatan.de/merchandising/
>>> Kamailio services - https://skalatan.de/services
>>> Henning Westerholt - https://skalatan.de/blog/
>>>
>>>
>>
>> --
>> Andy Chen
>> Sr. Telephony Lead Engineer
>> 415 516 5535 (M)
>> achen@ <achen at thinkingphones.com>fuze.com
>>
>>
>
> --
> Andy Chen
> Sr. Telephony Lead Engineer
> 415 516 5535 (M)
> achen@ <achen at thinkingphones.com>fuze.com
>
>
> *Confidentiality Notice: The information contained in this e-mail and any
> attachments may be confidential. If you are not an intended recipient, you
> are hereby notified that any dissemination, distribution or copying of this
> e-mail is strictly prohibited. If you have received this e-mail in error,
> please notify the sender and permanently delete the e-mail and any
> attachments immediately. You should not retain, copy or use this e-mail or
> any attachment for any purpose, nor disclose all or any part of the
> contents to any other person. Thank you.*
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
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