[asterisk-users] On kernel 3.16.2 : dahdi_rec: Invalid argument

[Russ Meyerriecks]

On Sat, Sep 13, 2014 at 6:25 PM, Anthony Messina <amessina at messinet.com> wrote:
> On Saturday, September 13, 2014 03:15:57 PM sean darcy wrote:
>> On 09/13/2014 01:52 PM, sean darcy wrote:
>> > On 09/13/2014 12:09 PM, sean darcy wrote:
>> >> On Fedora 20, just updated to kernel 3.16.2. Rebuilt dahdi 2.9.2 against
>> >> it. dahdi show channels works fine, but when I try to place a call:
>> >>
>> >> chan_dahdi.c:9345 dahdi_read: dahdi_rec: Invalid argument
>> >>
>> >> Any help appreciated.
>> >>
>> >> sean
>> >
>> > Updated to dahdi-2.10.0. No joy.
>> >
>> > Went back to kernel 3.15.10 - it works.
>> >
>> > sean
>>
>> FWIW, asterisk-11.10.2.
>
> I can report a similar issue using DAHDI 2.10.0 and Asterisk 13.0.0-beta1
> where Asterisk overwhelms the log system, repeating the following until
> Asterisk and syslog consume all available CPU time, bringing the system to
> it's knees.
>
> chan_dahdi.c:11556 do_monitor: Read failed with -1: Invalid argument
>
> Unfortunately, I haven't found a solution, but reverting to kernel-3.15.10
> resolves this issue as well.

Thanks for the report, we're looking into it today. Issue is being
tracked here : https://issues.asterisk.org/jira/browse/DAHLIN-340

-- 
Russ Meyerriecks
Digium, Inc. | Linux Kernel Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
direct: +1 256-428-6025
Check us out at: www.digium.com & www.asterisk.org