Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Jonathan Kelly

On 25/12/21 15:04, Scott Andrews wrote:

On Sat, 25 Dec 2021 07:43:14 +1100
Jonathan Kelly  wrote:


On 25/12/21 01:23, Andy Pieters wrote:


On Fri, 24 Dec 2021 at 10:11, Jonathan Kelly
  wrote:

 On 24/12/21 19:45, Andy Pieters wrote:


 On Fri, 24 Dec 2021 at 01:53, Jonathan Kelly
   wrote:

 make[2]: Entering directory
'/usr/local/src/unicon/uni/lib' ../../bin/unicon -s -c gui.icn
 Assertion '(size_t) r < n' failed at
 src/basic/random-util.c:232,
 function genuine_random_bytes(). Aborting.
 make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted
(core dumped)


 What points you to suspect systems?


 the line from the error

 Assertion '(size_t) r < n' failed at
src/basic/random-util.c:232,

 that's from systemd.


 https://github.com/systemd/systemd/blob/main/src/basic/random-util.c

 look at line 232

  

 Have you looked at the coredump? (i.e. coredumpctl)

 No. I'm in the middle here ... trying to compile unicon and it
 borks ... the unicon people don't know anything about
 random-util.c ... it not part of their software.

 If it comes to it, I can look at more technical sleuthing,
but I'd need some direction.


 Jonathan.


After googling this for 1 minute I came across this [1]

Arch AUR package is out of date, use  the GIT version as
documented in [1]

Not the fault of systemd, the fault of using an old package. They
explain that they stopped using svn in 2019, and having just
downloaded the Arch AUR package it shows svn checkout in the
prepare function...

[1]
https://sourceforge.net/p/unicon/discussion/starters/thread/4ea4931e8e/?limit=25  
  


I'm not using the AUR, I'm cloning from GIT



./configure
make


I do know how to use google: that's how I found out
src/basic/random-util.c was part of systemd


Jonathan.

I have been following this so I tried the following:

cd /tmp
git clone git://git.code.sf.net/p/unicon/unicon
cd unicon
./configure
make -j4
cd /tmp/unicon/bin/
./unicon -version
Unicon Version 13.3.  December 23, 2021 (13.2-232-g3438a755
pre-release)

./unicon -features
Unicon Version 13.3.  December 23, 2021 (13.2-232-g3438a755
pre-release)
UNIX
POSIX
DBM
ASCII
co-expressions
native coswitch
concurrent threads
dynamic loading
environment variables
event monitoring
external functions
keyboard functions
large integers
multiple programs
pattern type
pipes
pseudo terminals
system function
messaging
libz file compression
CCompiler gcc 8.3.0
Physical memory: 3932356608 bytes
Revision 6306_3438a755
Arch arm_32
CPU cores 4
binaries at /tmp/unicon/bin/

My platform is raspberry pi 4 with raspios 32 bit os
This has systemd version v247.  raspios is based on debian 10

Is your platform/system failing as in out of memory or something like
that?

Maybe some type of corruption?

What compiler are you using?


Arch linux 64 bit - AMD FX6300 6 core / 16G mem

jon@arch:/usr/local/src/unicon$ uname -a
Linux arch 5.15.10-arch1-1 #1 SMP PREEMPT Fri, 17 Dec 2021 11:17:37 
+ x86_64 GNU/Linux


jon@arch:/usr/local/src/unicon$ bin/unicon -features
Unicon Version 13.3.  December 14, 2021 (13.2-228-gf1990ae5 pre-release)
UNIX
POSIX
DBM
ASCII
co-expressions
native coswitch
concurrent threads
dynamic loading
environment variables
event monitoring
external functions
keyboard functions
large integers
multiple programs
pattern type
pipes
pseudo terminals
system function
messaging
graphics
X Windows
libz file compression
JPEG images
PNG images
SQL via ODBC
secure sockets layer encryption
CCompiler gcc 11.1.0
Physical memory: 16806125568 bytes
Revision 6305_f1990ae5
Arch x86_64
CPU cores 6
Binaries at /usr/local/src/unicon/bin/


Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Scott Andrews
On Sat, 25 Dec 2021 07:43:14 +1100
Jonathan Kelly  wrote:

> On 25/12/21 01:23, Andy Pieters wrote:
> >
> >
> > On Fri, 24 Dec 2021 at 10:11, Jonathan Kelly
> >  wrote:
> >
> > On 24/12/21 19:45, Andy Pieters wrote:  
> >>
> >>
> >> On Fri, 24 Dec 2021 at 01:53, Jonathan Kelly
> >>  wrote:
> >>
> >> make[2]: Entering directory
> >> '/usr/local/src/unicon/uni/lib' ../../bin/unicon -s -c gui.icn
> >> Assertion '(size_t) r < n' failed at
> >> src/basic/random-util.c:232,
> >> function genuine_random_bytes(). Aborting.
> >> make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted
> >> (core dumped)
> >>
> >>
> >> What points you to suspect systems?  
> >
> >
> > the line from the error
> >
> > Assertion '(size_t) r < n' failed at
> > src/basic/random-util.c:232,
> >
> > that's from systemd.
> >
> >
> > https://github.com/systemd/systemd/blob/main/src/basic/random-util.c
> >
> > look at line 232
> >
> >  
> >>
> >> Have you looked at the coredump? (i.e. coredumpctl)  
> >
> > No. I'm in the middle here ... trying to compile unicon and it
> > borks ... the unicon people don't know anything about
> > random-util.c ... it not part of their software.
> >
> > If it comes to it, I can look at more technical sleuthing,
> > but I'd need some direction.
> >
> >
> > Jonathan.
> >
> >
> > After googling this for 1 minute I came across this [1]
> >
> > Arch AUR package is out of date, use  the GIT version as
> > documented in [1]
> >
> > Not the fault of systemd, the fault of using an old package. They 
> > explain that they stopped using svn in 2019, and having just 
> > downloaded the Arch AUR package it shows svn checkout in the
> > prepare function...
> >
> > [1] 
> > https://sourceforge.net/p/unicon/discussion/starters/thread/4ea4931e8e/?limit=25
> >  
> >  
> 
> 
> I'm not using the AUR, I'm cloning from GIT
> 
> 
> 
> ./configure
> make
> 
> 
> I do know how to use google: that's how I found out 
> src/basic/random-util.c was part of systemd
> 
> 
> Jonathan.

I have been following this so I tried the following:

cd /tmp
git clone git://git.code.sf.net/p/unicon/unicon
cd unicon
./configure
make -j4
cd /tmp/unicon/bin/
./unicon -version
Unicon Version 13.3.  December 23, 2021 (13.2-232-g3438a755
pre-release)

./unicon -features
Unicon Version 13.3.  December 23, 2021 (13.2-232-g3438a755
pre-release)
UNIX
POSIX
DBM
ASCII
co-expressions
native coswitch
concurrent threads
dynamic loading
environment variables
event monitoring
external functions
keyboard functions
large integers
multiple programs
pattern type
pipes
pseudo terminals
system function
messaging
libz file compression
CCompiler gcc 8.3.0
Physical memory: 3932356608 bytes
Revision 6306_3438a755
Arch arm_32
CPU cores 4
binaries at /tmp/unicon/bin/

My platform is raspberry pi 4 with raspios 32 bit os
This has systemd version v247.  raspios is based on debian 10

Is your platform/system failing as in out of memory or something like
that?

Maybe some type of corruption?

What compiler are you using?


Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Mike Gilbert
On Thu, Dec 23, 2021 at 8:54 PM Jonathan Kelly  wrote:
>
> Hi,
>
> in trying to compile unicon programming language - I'm on arch linux ...
>
> Linux arch 5.15.10-arch1-1 #1 SMP PREEMPT Fri, 17 Dec 2021 11:17:37
> + x86_64 GNU/Linux
>
>   ... I'm getting this error
>
> make[2]: Entering directory '/usr/local/src/unicon/uni/lib'
> ../../bin/unicon -s -c gui.icn
> Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,
> function genuine_random_bytes(). Aborting.
> make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted (core dumped)
>
>
> does anyone have any clues as to what is going on, and/or how to resolve
> the issue?

I would suggest running "../../bin/unicon -s -c gui.icn" in gdb to get
a backtrace. That will help determine exactly what code is calling
this function.


Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Jonathan Kelly

On 25/12/21 07:43, Jonathan Kelly wrote:

On 25/12/21 01:23, Andy Pieters wrote:



On Fri, 24 Dec 2021 at 10:11, Jonathan Kelly  
wrote:


On 24/12/21 19:45, Andy Pieters wrote:



On Fri, 24 Dec 2021 at 01:53, Jonathan Kelly
 wrote:

make[2]: Entering directory '/usr/local/src/unicon/uni/lib'
../../bin/unicon -s -c gui.icn
Assertion '(size_t) r < n' failed at
src/basic/random-util.c:232,
function genuine_random_bytes(). Aborting.
make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted (core
dumped)


What points you to suspect systems?



the line from the error

Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,

that's from systemd.


https://github.com/systemd/systemd/blob/main/src/basic/random-util.c

look at line 232




Have you looked at the coredump? (i.e. coredumpctl)


No. I'm in the middle here ... trying to compile unicon and it
borks ... the unicon people don't know anything about
random-util.c ... it not part of their software.

If it comes to it, I can look at more technical sleuthing, but
I'd need some direction.


Jonathan.


After googling this for 1 minute I came across this [1]

Arch AUR package is out of date, use  the GIT version as documented 
in [1]


Not the fault of systemd, the fault of using an old package. They 
explain that they stopped using svn in 2019, and having just 
downloaded the Arch AUR package it shows svn checkout in the prepare 
function...


[1] 
https://sourceforge.net/p/unicon/discussion/starters/thread/4ea4931e8e/?limit=25 




I'm not using the AUR, I'm cloning from GIT


git clone git://git.code.sf.net/p/unicon/unicon
./configure
make


I do know how to use google: that's how I found out 
src/basic/random-util.c was part of systemd



Jonathan.

Just wanted to add, I'm not assuming it's JUST a problem with systemd, 
but rather looking for some clues that I can feed back to the unicon people.


Though, it is an assert that is failing. From looking at the code, it 
seems getrandom() is returning more than requested, which is the size of 
a buffer - that doesn't sound good.


In any case, could someone say what would be triggering a call to 
genuine_random_bytes()?



Thanks

Jonathan.


Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Jonathan Kelly

On 25/12/21 01:23, Andy Pieters wrote:



On Fri, 24 Dec 2021 at 10:11, Jonathan Kelly  wrote:

On 24/12/21 19:45, Andy Pieters wrote:



On Fri, 24 Dec 2021 at 01:53, Jonathan Kelly
 wrote:

make[2]: Entering directory '/usr/local/src/unicon/uni/lib'
../../bin/unicon -s -c gui.icn
Assertion '(size_t) r < n' failed at
src/basic/random-util.c:232,
function genuine_random_bytes(). Aborting.
make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted (core dumped)


What points you to suspect systems?



the line from the error

Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,

that's from systemd.


https://github.com/systemd/systemd/blob/main/src/basic/random-util.c

look at line 232




Have you looked at the coredump? (i.e. coredumpctl)


No. I'm in the middle here ... trying to compile unicon and it
borks ... the unicon people don't know anything about
random-util.c ... it not part of their software.

If it comes to it, I can look at more technical sleuthing, but I'd
need some direction.


Jonathan.


After googling this for 1 minute I came across this [1]

Arch AUR package is out of date, use  the GIT version as documented in 
[1]


Not the fault of systemd, the fault of using an old package. They 
explain that they stopped using svn in 2019, and having just 
downloaded the Arch AUR package it shows svn checkout in the prepare 
function...


[1] 
https://sourceforge.net/p/unicon/discussion/starters/thread/4ea4931e8e/?limit=25 




I'm not using the AUR, I'm cloning from GIT


git clone git://git.code.sf.net/p/unicon/unicon
./configure
make


I do know how to use google: that's how I found out 
src/basic/random-util.c was part of systemd



Jonathan.


Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Andy Pieters
On Fri, 24 Dec 2021 at 10:11, Jonathan Kelly  wrote:

> On 24/12/21 19:45, Andy Pieters wrote:
>
>
>
> On Fri, 24 Dec 2021 at 01:53, Jonathan Kelly  wrote:
>
>> make[2]: Entering directory '/usr/local/src/unicon/uni/lib'
>> ../../bin/unicon -s -c gui.icn
>> Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,
>> function genuine_random_bytes(). Aborting.
>> make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted (core dumped)
>>
>
> What points you to suspect systems?
>
>
> the line from the error
>
> Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,
>
> that's from systemd.
>
>
> https://github.com/systemd/systemd/blob/main/src/basic/random-util.c
>
> look at line 232
>
>
>
> Have you looked at the coredump? (i.e. coredumpctl)
>
>
> No. I'm in the middle here ... trying to compile unicon and it borks ...
> the unicon people don't know anything about random-util.c ... it not part
> of their software.
>
> If it comes to it, I can look at more technical sleuthing, but I'd need
> some direction.
>
>
> Jonathan.
>

After googling this for 1 minute I came across this [1]

Arch AUR package is out of date, use  the GIT version as documented in [1]

Not the fault of systemd, the fault of using an old package. They explain
that they stopped using svn in 2019, and having just downloaded the Arch
AUR package it shows svn checkout in the prepare function...

[1]
https://sourceforge.net/p/unicon/discussion/starters/thread/4ea4931e8e/?limit=25


Re: [systemd-devel] After= and Wants= doesn't seem to have an effect

2021-12-24 Thread Christopher Wong
I think the temperature-controller.service is stopped due to the 
Before=temperature-controller.service in coco-wiper-manager.service.


There are no BindsTo=

The Conflicts=shutdown.target only.


I will do some more investigations after New Year.


Thank you for your time and explanations!


Merry X'mas and Happy New Year!

Christopher Wong


From: Anita Zhang 
Sent: Thursday, December 23, 2021 9:21:48 AM
To: Christopher Wong
Cc: systemd-devel@lists.freedesktop.org
Subject: Re: [systemd-devel] After= and Wants= doesn't seem to have an effect

I think the telling part is "temperature-controller.service/start finished, 
result=canceled". When another job for the same unit comes in (e.g. 
"temperature-controller.service: Trying to enqueue job 
temperature-controller.service/stop/replace") then the first job gets canceled 
and replaced by the new one (this is the default behavior which I think can be 
overridden). The bad part is systemd doesn't have logs to tell you why the stop 
transaction was issued. Maybe you can use `systemctl show 
temperature-controller.service` to see if there are BindsTo= or Conflicts= 
dependencies that are not listed in the unit files and causing the stop job to 
get issued.

As for your other point about why opticsd.service runs after 
temperature-controller.service's stop job, I think this is by design. According 
to 
https://github.com/systemd/systemd/blob/4d484e14bb9864cef1d124885e625f33bf31e91c/src/core/job.c#L1659-L1698
 if  "b" starts after "a", but "a" has a stop job queued, then "a" will stop, 
then "b" will start. Substitute opticsd for "b" and temperature-controller for 
"a". The Wants= property issued a start job so what you're expecting is "a" 
starts, then "b" starts. But due to the canceled job mentioned above, you're 
instead left with "a" stops, then "b" starts.

Hope that helps,
Anita

On Wed, Dec 22, 2021 at 10:15 AM Christopher Wong 
mailto:christopher.w...@axis.com>> wrote:

The code is being run on systemd 247.6. I finally got some debug logs to share 
(see below). The starting of opticsd.service is held back, waiting for 
temperature-controller.service, which is good. However, the line right after: 
Job 721, which is a stop job for temperature-controller finished with 
result=done. That seems to trigger the continuation of opticsd.service. I don't 
have the logs for when Job 107 was started and why Job 721 is created. My guess 
is that temperature-controller is waiting for coco-wiper-manager as indicated 
in Job 722 and Job 809. Could this really be a bug and I am that lucky to 
stumble into it?


Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: Got message type=method_call 
sender=n/a destination=org.freedesktop.systemd1 path=/org/freedesktop/systemd1 
interface=org.freedesktop.systemd1.Manager member=StopUnit cookie=1 
reply_cookie=0 signature=ss error-name=n/a error-message=n/a
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: temperature-controller.service: 
Trying to enqueue job temperature-controller.service/stop/replace
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: Added job 
temperature-controller.service/stop to transaction.
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: temperature-controller.service: 
Job 107 temperature-controller.service/start finished, result=canceled
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: Sent message type=signal 
sender=org.freedesktop.systemd1 destination=n/a path=/org/freedesktop/systemd1 
interface=org.freedesktop.systemd1.Manager member=JobRemoved cookie=1 
reply_cookie=0 signature=uoss error-name=n/a error-message=n/a
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: temperature-controller.service: 
Installed new job temperature-controller.service/stop as 721
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: temperature-controller.service: 
Enqueued job temperature-controller.service/stop as 721
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: Sent message type=signal 
sender=org.freedesktop.systemd1 destination=n/a 
path=/org/freedesktop/systemd1/unit/temperature_2dcontroller_2eservice 
interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=2 
reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: Sent message type=signal 
sender=org.freedesktop.systemd1 destination=n/a 
path=/org/freedesktop/systemd1/unit/temperature_2dcontroller_2eservice 
interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=3 
reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: Sent message type=signal 
sender=org.freedesktop.systemd1 destination=n/a path=/org/freedesktop/systemd1 
interface=org.freedesktop.systemd1.Manager member=JobNew cookie=4 
reply_cookie=0 signature=uos error-name=n/a error-message=n/a
Dec 22 18:03:17 axis-b8a44f278c56 systemd[1]: Sent message type=method_return 
sender=org.freedesktop.systemd1 destination=n/a path=n/a interface=n/a 
member=n/a 

Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Jonathan Kelly

On 24/12/21 19:45, Andy Pieters wrote:



On Fri, 24 Dec 2021 at 01:53, Jonathan Kelly  wrote:

make[2]: Entering directory '/usr/local/src/unicon/uni/lib'
../../bin/unicon -s -c gui.icn
Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,
function genuine_random_bytes(). Aborting.
make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted (core dumped)


What points you to suspect systems?



the line from the error

Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,

that's from systemd.


https://github.com/systemd/systemd/blob/main/src/basic/random-util.c

look at line 232




Have you looked at the coredump? (i.e. coredumpctl)


No. I'm in the middle here ... trying to compile unicon and it borks ... 
the unicon people don't know anything about random-util.c ... it not 
part of their software.


If it comes to it, I can look at more technical sleuthing, but I'd need 
some direction.



Jonathan.


Re: [systemd-devel] asset failure that looks like it's coming from systemd/

2021-12-24 Thread Andy Pieters
On Fri, 24 Dec 2021 at 01:53, Jonathan Kelly  wrote:

> make[2]: Entering directory '/usr/local/src/unicon/uni/lib'
> ../../bin/unicon -s -c gui.icn
> Assertion '(size_t) r < n' failed at src/basic/random-util.c:232,
> function genuine_random_bytes(). Aborting.
> make[2]: *** [../../Makedefs.uni:48: gui.u] Aborted (core dumped)
>

What points you to suspect systems?

Have you looked at the coredump? (i.e. coredumpctl)