Closed for Ubuntu since the bug is closed upstream. If you feel this is
incorrect then please comment upstream
(https://gitlab.freedesktop.org/pulseaudio/pulseaudio/issues/505) and
then here.
** Changed in: pulseaudio (Ubuntu)
Status: Confirmed => Won't Fix
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** Changed in: pulseaudio (Arch Linux)
Status: Confirmed => Unknown
** Changed in: pulseaudio
Status: Confirmed => Unknown
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All problems with RTP module flooding network, Wifi are caused by lack
of IGMP support in rtp_send module.
When pulseaudio with rtp_recv module is started proper IGMPv2 signalling
works like it should:
root@orangepione:~# tshark -i eth0 -Y "igmp"
Capturing on 'eth0'
117 6.950723148
You are right that this feature needs to be enabled first to make the
bug rise. However I do not think that documentating this bug/behavior
solves the problem. I do want to use music streaming, but I cannot do
this as my router routes the traffic into the WLAN.
Lowering the rate is possibly not a
Sure mp3 would be way better. I just dont know how rtp works. I think
its reasonable to use mp3 here. However I dont know how that works for
streams and with pulse.
Fixing the compression method would be the better fix, however a
specific ip/hostname would not hurt neither.
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(In reply to freedesktop from comment #17)
> Lowering the rate is possibly not a good idea as it results in worse
> quality. The format is by default "s16be" about which I have no idea what a
> different format would help. I do not know if the data can somehow be
> compress further, because this
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To my knowledge RTP can carry pretty much any format. You said on the
mailing list that you want to use Kodi to receive the stream, and I
don't know what Kodi supports, but I would guess that it supports many
formats.
Don't get too excited about compressed audio, though. I'm not
volunteering to
*** Bug 98649 has been marked as a duplicate of this bug. ***
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https://bugs.launchpad.net/bugs/411688
Title:
pulseaudio floods network with multicast packets
Status
Sending a wav file means a TCP connection between two computers. TCP
connections are the most common type of traffic, and the hardware is
optimized accordingly. UDP multicast is different, and apparently
network hardware is not necessarily as efficient with processing that
protocol. Comment #9
I know nothing about RTP, but from a user perspective, I have two questions:
1) Transferring a WAV file over the network goes faster than real time (in
terms of the audio contained within). Why should the network struggle with
uncompressed RTP audio, then?
2) Why are packets generated when
I've also noticed this in the most up to data pulse versions from
archlinux. I also cannot use a ttl of 1, as the router does not decrease
the value when routing into wlan, as it has the same subnet. Neither
does destination ip 24.0.0.1 help. From my side I have no chance to
change the router
I read through the comments, and to me it looks like module-rtp-send
doesn't have any flooding bug. The data rate of PCM audio is what it is,
and the network hardware isn't always able to handle it. Multicast RTP
is not enabled by default. If the user enables it, I don't know what we
could
Adding to my previous comment: it could be argued that the bug is that
we transmit PCM audio instead of compressed audio. Adding support for
compressed audio should help with the network stress. Does anyone
volunteer to implement this?
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I noticed the same bug in my system ( Ubuntu 14.04.5) while I was trying to set
up pulseaudio server in Windows 10 over the local network. In my case network
flooding occurs whenever I launch pavucontrol, upload traffics reaches up to
200kb/s and it reduced the local network unusable. When I
The bug is open with upstream. If you have any comments about it then
the best place to discuss is with upstream:
https://gitlab.freedesktop.org/pulseaudio/pulseaudio/issues/505
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This ticket was opened 9 years ago. Bug still exists in Ubuntu 16.04.05.
/etc/pulse/default.pa
```
load-module module-null-sink sink_name=rtp
load-module module-rtp-send source=rtp.monitor
set-default-sink rtp
```
This feature still floods the network with packets. Disabling it isn't a
fix, its
please tell me "0" rights to "others" group does not affect root
account.
De: boun...@canonical.com en nombre de alex dekker
<411...@bugs.launchpad.net>
Enviado: martes, 5 de diciembre de 2017 18:03:58
Para: jfarroy...@hotmail.com
killall pulseaudio didn't fix it, but:
# chmod 0600 /usr/lib/pulse-10.0/modules/module-rtp-send.so
followed by killall pulseaudio again did and this will doubtless work until the
package is updated.
I have no idea why this issue popped up today. I haven't made any changes to my
sound settings
I ran into this flooding today on Ubuntu 17.10. This "fixed" it, at
least temporarily:
pactl unload-module module-rtp-send
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** Changed in: pulseaudio (Arch Linux)
Status: Unknown => Confirmed
** Changed in: pulseaudio (Arch Linux)
Importance: Unknown => High
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ubuntu 16.04
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https://bugs.launchpad.net/bugs/411688
Title:
pulseaudio floods network with multicast packets
Status in PulseAudio:
Confirmed
Status in pulseaudio
same here :( had to restart pulseaudio
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Title:
pulseaudio floods network with multicast packets
Status in PulseAudio:
just discovered this on 16.04, pactl unload-module module-rtp-send
"fixed" it
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Title:
pulseaudio floods network with multicast
** Changed in: pulseaudio (Arch Linux)
Importance: Undecided => Unknown
** Changed in: pulseaudio (Arch Linux)
Status: New => Unknown
** Changed in: pulseaudio (Arch Linux)
Remote watch: None => freedesktop.org Bugzilla #44777
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This are upstream bug with Flooding packages to Network.
On pulseaudio 9.0 same problem, but upstream reqired to fix it up.
Distributive: ArchLinux.
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** Also affects: pulseaudio (Arch Linux)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/411688
Title:
pulseaudio floods network with
I am on Ubuntu 14.04.5 platform. I came across the same bug yesterday
while trying to set up pulseaudio server on Windows to send audio from
my Ubuntu laptop in local network and it rendered the home network
unusable. It costed me hours to locate the pest. Dos attack triggered by
pavucontrol, when
Confirming this bug too. I falsely blamed the provider for an unusable
internet connection until I found out that it was my pulseaudio RTP
module. BLUSH.
Well I wanted to be sending via RTP so disabling the module is just a
temporary measure which makes me use Internet again LOL. But it surely
is
This bug is still present in Fedora 23 x86_64 and pulseaudio-7.1-1
My machine was sending ~ 180KB/s to 224.0.0.56 until I unchecked "Enable
Multicast/RTP sender" in paprefs.
For peace of mind, I ended up adding "unload-module module-rtp-send
source=rtp.monitor" into /etc/pulse/default.pa
--
Wow Thanks You
3 installs later just to find it creep into my system after a couple of
days, and nothing on the web unless you know the phrase "flooded" the
network.
And indeed using System Monitor it tricked me to believing it was other things,
then finally who would have guessed - PulseAudio,
@Solaris That's not a fix, that's just disabling the feature.
This problem still exists. I'm on Ubuntu 15.10 and RTP send is flooding my
network resulting in near total DoS.
This really needs to be resolved soon...
Example of packet storm:
21:23:48.763850 IP laptop.34779 > 224.0.0.56.46176:
I launched Pulseaudio preferences --- under the tab
multicast/RTP, disabled Multicast/RTP sender .
problem solved!
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Title:
The same here on two boxes.
My desktop is running Gentoo Linux and PulseAudio 5.0
My netbook is running Debian Jessie and PulseAudio 5.0
When I enable rtp sender even if I don't send any stream to RTP Sender
sinc my Wi-Fi connection is getting flooded.
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I just stumbled upon this problem on an upgrade from 14.10 to 15.04 and
this is absolutely killing everything on my network, completely crazy.
Using paprefs and disabling the RTP sender did the trick though.
Would be really nice if this was not enabled by default, this completely
kills WLAN
** Bug watch added: LibreOffice Bugzilla #44777
https://www.libreoffice.org/bugzilla/show_bug.cgi?id=44777
** Also affects: pulseaudio via
https://www.libreoffice.org/bugzilla/show_bug.cgi?id=44777
Importance: Unknown
Status: Unknown
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** Changed in: pulseaudio (Debian)
Status: Incomplete = Fix Released
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https://bugs.launchpad.net/bugs/411688
Title:
pulseaudio floods network with multicast
I just encountered this same symptoms today in my newly upgraded ubuntu
(from LTS 12.04 to LTS 14.04): 100-150kB upload to 224.0.0.56 and my
wifi down to less than 1Mb effective bandwidth.
There were a few updates today which seem to have triggered the behaviour, as I
had no problems before the
Confirming what appears to be this bug on 12.10. Noticed constant
network usage of 150-200 Kb/sec outgoing, which was causing substantial
slowing over wifi interface. Checked aroung and there were multiple
connections spawned by pulseaudio.
Disabling network devices using paprefs completely
EDIT: Checked Multicast/RTP: it appears the aforementioned plugin for
Apple AirTunes forces the Multicast/RTP settings. Enabling Multicast/RTP
independently of Apple AirTunes support yields same results. My
apologies for the numerous comments.
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EDIT: Appears to be limited to Apple Airfoil/AirTunes compatibility
plugin thingie. Disabled just make discoverable Apple AirTunes devices
available locally and that cut the bandwidth. Normal PulseAudio network
devices did not seem to experience the same bug.
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hi there,
i have hit this bug usint Ubuntu 13.04, PulseAudio 3.0
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Title:
pulseaudio floods network with multicast packets
Hi,
I would like to say that this problem is still there and is the reason
why I am not able to stream audio using RTP.
I have all other options disbaled, discover network audio, etc...
When I turn on RTP sender this happens:
21:52:26.935440 IP 192.168.0.235.48718 224.0.0.56.46234: UDP, length
it's alive and well. i'm here on my second day of searching. network
sends jump to 90+kb/s whenever i play audio, regardless of location,
source, and player. have no idea how i tripped this feature, but will
attempt above fix.
10.04 running on hp touchsmart, which is neither touch nor smart.
removed check mark from enabled. hint: gconf-editor in terminal,
system - pulseaudio - modules - rtp-send
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Title:
pulseaudio
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