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<== Date ==> <== Thread ==>
Subject: AW: AW: Problems with hanging osiSockTest
From: "Zimoch Dirk \(PSI\) via Core-talk" <core-talk at aps.anl.gov>
To: Michael Davidsaver <mdavidsaver at gmail.com>
Cc: EPICS core-talk <core-talk at aps.anl.gov>
Date: Thu, 19 Nov 2020 10:27:54 +0000 
I have tested the latest 7.0 commit.

osiSockTest still hangs on the virbr0 interface:

# Interface 192.168.122.255:5064
# Not LO
# RX1 start
# RX2 start
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIMA-CH-01D1:O
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIMA-CH-01D1:O
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIDI-BPM-SEC3:
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIDI-BPM-SEC3:
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIDI-BPM-SEC12
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIDI-BPM-SEC12
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIMA-CV-02SB:O
# RX ignore n=32 cmd=6 size=32 dtype=5 dcnt=8 body=MRIMA-CV-02SB:O
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
# RX ignore n=32 cmd=0 size=0 dtype=1 dcnt=13 body=
[...]


> -----Ursprüngliche Nachricht-----
> Von: Michael Davidsaver <mdavidsaver at gmail.com>
> Gesendet: Donnerstag, 19. November 2020 00:52
> An: Zimoch Dirk (PSI) <dirk.zimoch at psi.ch>
> Cc: Johnson, Andrew N. <anj at anl.gov>; EPICS core-talk <core-
> talk at aps.anl.gov>
> Betreff: Re: AW: Problems with hanging osiSockTest
> 
> On 11/18/20 10:00 AM, Michael Davidsaver wrote:
> > Running this test again myself, I realize that osiSockTest
> > is not so robust against firewalls.  I'm adding a check to
> > handle EPERM from sendto().  This may not be related to
> > what you see, but I'm also adding some detail to the
> > 'RX ignore' message.
> 
> Dirk, can you test the lastest from the 7.0 branch?
> 
> The relevant change is:
> 
> https://github.com/epics-base/epics-
> base/commit/d83e3b5de11f8ed52e76498c6f6fc412ba20b000
> 
> 
> > On 11/18/20 4:32 AM, Zimoch Dirk (PSI) via Core-talk wrote:
> >> After this:
> >>
> >> 1..24
> >>
> >> ok  1 - osiSockAttach
> >>
> >> # udpSockTest()
> >>
> >> ok  2 - epicsSocketCreate INET, DGRAM, 0
> >>
> >> ok  3 - setsockopt BROADCAST := 1
> >>
> >> ok  4 - getsockopt BROADCAST => 1
> >>
> >> ok  5 - setsockopt BROADCAST := 0
> >>
> >> ok  6 - getsockopt BROADCAST => 0
> >>
> >> ok  7 - setsockopt MULTICAST_LOOP := 1
> >>
> >> ok  8 - getsockopt MULTICAST_LOOP => 1
> >>
> >> ok  9 - setsockopt MULTICAST_LOOP := 0
> >>
> >> ok 10 - getsockopt MULTICAST_LOOP => 0
> >>
> >> ok 11 - setsockopt IP_MULTICAST_TTL := 2
> >>
> >> ok 12 - getsockopt IP_MULTICAST_TTL => 2
> >>
> >> ok 13 - setsockopt IP_MULTICAST_TTL := 1
> >>
> >> ok 14 - getsockopt IP_MULTICAST_TTL => 1
> >>
> >> # udpSockFanoutBindTest()
> >>
> >> # First test if epicsSocketEnableAddressUseForDatagramFanout() is necessary
> >>
> >> ok 15 - bind() to port 43731
> >>
> >> ok 16 - bind() to 43731 error -1, 98
> >>
> >> # Now the real test
> >>
> >> ok 17 - bind() to port 43731
> >>
> >> ok 18 - bind() to port 43731
> >>
> >> # udpSockFanoutTest()
> >>
> >> # Interface 129.129.130.255:5064
> >>
> >> # Not LO
> >>
> >> # RX1 start
> >>
> >> # RX2 start
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX2 success 0
> >>
> >> # RX1 success 0
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX2 success 1
> >>
> >> # RX1 success 1
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX2 success 2
> >>
> >> # RX1 success 2
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX2 success 3
> >>
> >> # RX1 success 3
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX1 success 4
> >>
> >> # RX2 success 4
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX ignore
> >>
> >> # RX1 success 5
> >>
> >> # RX1 end
> >>
> >> # RX2 success 5
> >>
> >> # RX2 end
> >>
> >> # Result: RX1 3f:0 RX2 3f:0
> >>
> >> # Interface 192.168.122.255:5064
> >>
> >> # Not LO
> >>
> >> # RX1 start
> >>
> >> # RX2 start
> >>
> >> # RX ignore
> >>
> >> [...]
> >>
> >> Now it repeatedly prints "# RX ignore" forever...
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >> *Von:*Johnson, Andrew N. <anj at anl.gov>
> >> *Gesendet:* Dienstag, 17. November 2020 18:11
> >> *An:* Zimoch Dirk (PSI) <dirk.zimoch at psi.ch>
> >> *Cc:* EPICS core-talk <core-talk at aps.anl.gov>
> >> *Betreff:* Re: Problems with hanging osiSockTest
> >>
> >>
> >>
> >> Dirk,
> >>
> >>
> >>
> >> What happens if you run that test manually? All EPICS unit tests can be run
> individually without using the test harness to see more details as the test
> proceeds. This is my output on RHEL-7.8, which takes about 6 seconds to run:
> >>
> >>
> >>
> >>     *tux% *cd modules/libcom/test/O.linux-x86_64/
> >>
> >>     *tux% *./osiSockTest
> >>
> >>     1..24
> >>
> >>     ok  1 - osiSockAttach
> >>
> >>     # udpSockTest()
> >>
> >>     ok  2 - epicsSocketCreate INET, DGRAM, 0
> >>
> >>     ok  3 - setsockopt BROADCAST := 1
> >>
> >>     ok  4 - getsockopt BROADCAST => 1
> >>
> >>     ok  5 - setsockopt BROADCAST := 0
> >>
> >>     ok  6 - getsockopt BROADCAST => 0
> >>
> >>     ok  7 - setsockopt MULTICAST_LOOP := 1
> >>
> >>     ok  8 - getsockopt MULTICAST_LOOP => 1
> >>
> >>     ok  9 - setsockopt MULTICAST_LOOP := 0
> >>
> >>     ok 10 - getsockopt MULTICAST_LOOP => 0
> >>
> >>     ok 11 - setsockopt IP_MULTICAST_TTL := 2
> >>
> >>     ok 12 - getsockopt IP_MULTICAST_TTL => 2
> >>
> >>     ok 13 - setsockopt IP_MULTICAST_TTL := 1
> >>
> >>     ok 14 - getsockopt IP_MULTICAST_TTL => 1
> >>
> >>     # udpSockFanoutBindTest()
> >>
> >>     # First test if epicsSocketEnableAddressUseForDatagramFanout() is
> necessary
> >>
> >>     ok 15 - bind() to port 55467
> >>
> >>     ok 16 - bind() to 55467 error -1, 98
> >>
> >>     # Now the real test
> >>
> >>     ok 17 - bind() to port 55467
> >>
> >>     ok 18 - bind() to port 55467
> >>
> >>     # udpSockFanoutTest()
> >>
> >>     # Interface 164.54.11.255:5064
> >>
> >>     # Not LO
> >>
> >>     # RX1 start
> >>
> >>     # RX2 start
> >>
> >>     # RX2 success 0
> >>
> >>     # RX1 success 0
> >>
> >>     # RX2 success 1
> >>
> >>     # RX1 success 1
> >>
> >>     # RX2 success 2
> >>
> >>     # RX1 success 2
> >>
> >>     # RX ignore
> >>
> >>     # RX ignore
> >>
> >>     # RX1 success 3
> >>
> >>     # RX2 success 3
> >>
> >>     # RX2 success 4
> >>
> >>     # RX1 success 4
> >>
> >>     # RX1 success 5
> >>
> >>     # RX1 end
> >>
> >>     # RX2 success 5
> >>
> >>     # RX2 end
> >>
> >>     # Result: RX1 3f:0 RX2 3f:0
> >>
> >>     # Interface 192.168.122.255:5064
> >>
> >>     # Not LO
> >>
> >>     # RX1 start
> >>
> >>     # RX2 start
> >>
> >>     # RX1 success 0
> >>
> >>     # RX2 success 0
> >>
> >>     # RX1 success 1
> >>
> >>     # RX2 success 1
> >>
> >>     # RX1 success 2
> >>
> >>     # RX2 success 2
> >>
> >>     # RX ignore
> >>
> >>     # RX ignore
> >>
> >>     # RX1 success 3
> >>
> >>     # RX2 success 3
> >>
> >>     # RX1 success 4
> >>
> >>     # RX2 success 4
> >>
> >>     # RX1 success 5
> >>
> >>     # RX1 end
> >>
> >>     # RX2 success 5
> >>
> >>     # RX2 end
> >>
> >>     # Result: RX1 3f:0 RX2 3f:0
> >>
> >>     ok 19 - Found non-loopback interface
> >>
> >>     ok 20 - Successes 2
> >>
> >>     # tcpSockReuseBindTest(0)
> >>
> >>     ok 21 - bind() to port 53058
> >>
> >>     ok 22 - bind() to 53058 error -1, 98
> >>
> >>     # tcpSockReuseBindTest(1)
> >>
> >>     # epicsSocketEnableAddressReuseDuringTimeWaitState
> >>
> >>     ok 23 - bind() to port 34068
> >>
> >>     ok 24 - bind() to 34068 error -1, 98
> >>
> >>
> >>
> >>         Results
> >>
> >>         =======
> >>
> >>            Tests: 24
> >>
> >>           Passed:  24 = 100.00%
> >>
> >>
> >>
> >>
> >>
> >> - Andrew
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>     On Nov 17, 2020, at 4:47 AM, Zimoch Dirk (PSI) via Core-talk <core-
> talk at aps.anl.gov <mailto:core-talk at aps.anl.gov>> wrote:
> >>
> >>
> >>
> >>     Hello everybody,
> >>
> >>     I have problems with a test in EPICS 7 commit
> 8fd36d8eef3420b42e7936e949928a6b43df7e15.
> >>
> >>     osiSockTest seems to take forever.
> >>
> >>     'make runtests' hangs here:
> >>     osiSockTest.t ................. 1/24
> >>
> >>     'make tapfiles' hangs here:
> >>     perl -CSD osiSockTest.t -tap > osiSockTest.tap
> >>
> >>     I am testing on RedHat 7 (linux-x86_64).
> >>
> >>     Any ideas?
> >>
> >>     Dirk
> >>
> >>
> >>
> >> --
> >>
> >> Complexity comes for free, simplicity you have to work for.
> >>
> >>
> >>
> >
Replies:
AW: AW: Problems with hanging osiSockTest Zimoch Dirk (PSI) via Core-talk
Re: AW: AW: Problems with hanging osiSockTest Michael Davidsaver via Core-talk
References:
Problems with hanging osiSockTest Zimoch Dirk (PSI) via Core-talk
Re: Problems with hanging osiSockTest Johnson, Andrew N. via Core-talk
AW: Problems with hanging osiSockTest Zimoch Dirk (PSI) via Core-talk
Re: AW: Problems with hanging osiSockTest Michael Davidsaver via Core-talk
Re: AW: Problems with hanging osiSockTest Michael Davidsaver via Core-talk
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