[M3devel] CM3 release build regression tests not terminating

Tony Hosking hosking at cs.purdue.edu
Tue Apr 28 13:11:42 CEST 2009 

What could possibly have changed here.  It used to work fine on  
multiple platforms.

On 28 Apr 2009, at 20:14, Jay wrote:

>
> It creates a file named "df-k" and hangs here:
>
> (gdb) where
> #0  0x080f417f in select ()
> #1  0x080e0567 in m3_select (nfds=0, readfds=0x28127128,  
> writefds=0x28127138,
>    exceptfds=0x28127148, timeout=0xbfbfe6d8) at ../src/runtime/ 
> FreeBSD4/select.c:13
> #2  0x080c840e in ThreadPosix__CallSelect (M3_Cwb5VA_nfd=0,  
> M3_CEtG8K_timeout=0xbfbfe6d8)
>    at ThreadPosix.m3:714
> #3  0x080c993b in ThreadPosix__InternalYield () at ThreadPosix.m3:985
> #4  0x080c755f in ThreadPosix__XPause (M3_DZQH1o_until=0xbfbfe770,  
> M3_AicXUJ_alertable=0 '\0')
>    at ThreadPosix.m3:555
> #5  0x080c746b in Thread__Pause (M3_CtKayy_n=0.10000000000000001) at  
> ThreadPosix.m3:539
> #6  0x0808c8d4 in Process__Wait (M3_AUwVTW_p=0x2813ae94) at  
> ProcessPosix.m3:294
> #7  0x08080b31 in System__ExecuteList__WaitForAll.1 () at  
> System.m3:527
> #8  0x08082013 in System__ExecuteList (M3_Bd56fi_cmd=0x2813a564,  
> M3_EkfbeH_env=0x0,
>    M3_DLmMvC_msgif=0x0, M3_Bd56fi_wd=0x0) at System.m3:737
> #9  0x0804bc1e in OS__GetDiskSpace (M3_Bd56fi_dir=0x28136f14) at  
> OSPOSIX.m3:19
> #10 0x0804c31c in Main__DoIt () at Main.m3:122
> #11 0x0805107c in Main_M3 (M3_AcxOUs_mode=1) at Main.m3:1078
> #12 0x080bb77e in RTLinker__RunMainBody (M3_DjPxE3_m=0x81270a0) at  
> RTLinker.m3:395
> #13 0x080bad24 in RTLinker__AddUnitI (M3_DjPxE3_m=0x81270a0) at  
> RTLinker.m3:109
> #14 0x080badaa in RTLinker__AddUnit (M3_DjPxE5_b=0x8051031) at  
> RTLinker.m3:118
> #15 0x08048220 in main (argc=4, argv=0xbfbfec78, envp=0xbfbfec8c) at  
> _m3main.mc:4
>
> Notice it using user threads, so old m3core/libm3.
> df doesn't appear to be any longer running.
> Why it prints about the backend mode, I don't know.
>
> (and yes, I get it -- df -k is directly related to GetDiskSpace..if  
> this is how one checks diskspace on Unix...I think we should punt,  
> unless posix actually specifies the precise output format of this  
> command it is very reliably parsed...)
>
> - Jay
>
>
> ----------------------------------------
>> From: jay.krell at cornell.edu
>> To: wagner at elegosoft.com
>> CC: hosking at cs.purdue.edu; m3devel at elegosoft.com; manderson at elegosoft.com
>> Subject: RE: [M3devel] CM3 release build regression tests not  
>> terminating
>> Date: Tue, 28 Apr 2009 09:58:56 +0000
>>
>>
>> Right, now it hangs having printed..I know this looks a bit of  
>> nonsense..stuff from right around:
>>
>>
>> M3_BACKEND_MODE = "3"
>> % -- defines how the frontend, backend, and assembler interact
>> % "0" -- don't call m3_backend, M3CG produces object code
>> % "1" -- don't call m3_backend, M3CG produces assembly code
>> % "2" -- call m3_backend, it produces object code
>> % "3" -- call m3_backend, it produces assembly code
>>
>>
>> however, this is noticably pretty close to the last BEGIN_CONFIG.
>>
>> Maybe the carriage returns confused it. I'll see..
>> I did introduce them recently by accident.
>> gdb reported some errors and no symbols in the callstack having  
>> connected to it, on FreeBSD. If need be I can try debugging it on  
>> another system..
>>
>>
>> (aside, philosophy: all text processing code should treat \n, \r,  
>> and \r\n in put the same, unless you are writing a terminal driver,  
>> then \r has a separate meaning useful for implementing spinners..)
>>
>>
>> - Jay
>>
>>
>> ----------------------------------------
>>> Date: Tue, 28 Apr 2009 11:40:00 +0200
>>> From: wagner at elegosoft.com
>>> To: jay.krell at cornell.edu
>>> CC: hosking at cs.purdue.edu; m3devel at elegosoft.com; manderson at elegosoft.com
>>> Subject: RE: [M3devel] CM3 release build regression tests not  
>>> terminating
>>>
>>> Quoting Jay :
>>>
>>>>
>>>> Well, on FreeBSD 7.0, I get as far as:
>>>>
>>>> ew source -> compiling EnvUtils.i3
>>>> libexec/ld-elf.so.1: Shared object "libc.so.6" not found,  
>>>> required by "cm3cg"
>>>> ew source -> compiling EnvUtils.m3
>>>> libexec/ld-elf.so.1: Shared object "libc.so.6" not found,  
>>>> required by "cm3cg"
>>>> ew source -> compiling FingerprintFmt.i3
>>>> libexec/ld-elf.so.1: Shared object "libc.so.6" not found,  
>>>> required by "cm3cg"
>>>> ew source -> compiling TextUtils.i3
>>>> libexec/ld-elf.so.1: Shared object "libc.so.6" not found,  
>>>> required by "cm3cg"
>>>>
>>>> Yeah, I understand, I have libc.so.7.
>>>
>>> You need to install the FreeBSD compat packages for backward
>>> compatibility. Should work fine then (until cminstall hangs?).
>>>
>>> Olaf
>>>
>>>>
>>>> - Jay
>>>>
>>>>
>>>> ----------------------------------------
>>>>> From: jay.krell at cornell.edu
>>>>> To: hosking at cs.purdue.edu; wagner at elegosoft.com
>>>>> Date: Tue, 28 Apr 2009 07:45:14 +0000
>>>>> CC: m3devel at elegosoft.com; manderson at elegosoft.com
>>>>> Subject: Re: [M3devel] CM3 release build regression tests not  
>>>>> terminating
>>>>>
>>>>>
>>>>> I've never been able to get the tinderbox stuff to work for me.
>>>>> I'll try again.
>>>>> Nothing much from me lately -- pthreads movement to C, and then  
>>>>> back.
>>>>>
>>>>>>> Jay, did you change any config files recently?
>>>>>
>>>>> FreeBSD config file changes on 2009-04-13.
>>>>>
>>>>> - Jay
>>>>>
>>>>> ----------------------------------------
>>>>>> From: hosking at cs.purdue.edu
>>>>>> To: wagner at elegosoft.com
>>>>>> Date: Tue, 28 Apr 2009 16:45:29 +1000
>>>>>> CC: m3devel at elegosoft.com; manderson at elegosoft.com
>>>>>> Subject: Re: [M3devel] CM3 release build regression tests not  
>>>>>> terminating
>>>>>>
>>>>>> Yes, I had noticed this too.
>>>>>>
>>>>>> On 28 Apr 2009, at 16:29, Olaf Wagner wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> does anybody know what's keeping the release-build tests for  
>>>>>>> tinderbox
>>>>>>> from terminating? I've got lots of stalled regression process  
>>>>>>> trees on
>>>>>>> my system, and the tinderbox display indicates that none of the
>>>>>>> release
>>>>>>> builds seem to succeed. Has anybody changed anything in the  
>>>>>>> scripts?
>>>>>>>
>>>>>>> On a closer look, upgrade seems to be stuck in the installer:
>>>>>>>
>>>>>>> % ps -axwww 25310
>>>>>>> PID TT STAT TIME COMMAND
>>>>>>> 25310 ?? S 2:15.61 /home/wagner/work/cm3-inst/luthien/current/
>>>>>>> pkg/cminstall/FreeBSD4/cminstall -c /home/wagner/work/cm3-inst/
>>>>>>> luthien/current -o
>>>>>>>
>>>>>>> Jay, did you change any config files recently?
>>>>>>> Regression tests seemed to have been running again for some  
>>>>>>> days,
>>>>>>> and then
>>>>>>> stopped again.
>>>>>>>
>>>>>>> I'll try to investigate further this evening, but must leave  
>>>>>>> now for
>>>>>>> other work...
>>>>>>>
>>>>>>> Olaf
>>>>>>> --
>>>>>>> Olaf Wagner -- elego Software Solutions GmbH
>>>>>>> Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin,
>>>>>>> Germany
>>>>>>> phone: +49 30 23 45 86 96 mobile: +49 177 2345 869 fax: +49 30  
>>>>>>> 23
>>>>>>> 45 86 95
>>>>>>> http://www.elegosoft.com | Geschäftsführer: Olaf Wagner | Sitz:
>>>>>>> Berlin
>>>>>>> Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr:
>>>>>>> DE163214194
>>>>>>>
>>>>>>
>>>
>>>
>>>
>>> --
>>> Olaf Wagner -- elego Software Solutions GmbH
>>> Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin, Germany
>>> phone: +49 30 23 45 86 96 mobile: +49 177 2345 869 fax: +49 30 23  
>>> 45 86 95
>>> http://www.elegosoft.com | Geschäftsführer: Olaf Wagner | Sitz:  
>>> Berlin
>>> Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr:  
>>> DE163214194
>>>

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