[M3devel] AMD64_FREEBSD problems with current RC from m3 site

Tony Hosking hosking at cs.purdue.edu
Sat Oct 31 19:15:55 CET 2009 

Which pthread library are you linking to?

On 31 Oct 2009, at 12:15, Mika Nystrom wrote:

>
> More details about the "catatonic" case.  It's pretty bad.  Even  
> ctrl-\
> won't wake it up properly.  Ctrl-\ is supposed to cause the program to
> abort and dump core.  It does nothing to my program now!  And I think
> I've "lost threads" before, too.
>
> Btw,
>
> (90)ginger:~/t>uname -a
> FreeBSD ginger 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Fri May  1  
> 07:18:07 UTC 2009     root at driscoll.cse.buffalo.edu:/usr/obj/usr/src/ 
> sys/GENERIC  amd64
>
> I'm happy to help debug if someone can give me some pointers...
>
>
>     Mika
>
> ^\
> Program received signal SIGQUIT, Quit.
> 0x0000000804ca037c in sigsuspend () from /lib/libc.so.7
> (m3gdb) cont
> Continuing.
>
>
> ***
> *** runtime error:
> ***    aborted
>
>
>
>
> ^\
> Program received signal SIGQUIT, Quit.
> 0x0000000804ca037c in sigsuspend () from /lib/libc.so.7
> (m3gdb) where
> #0  0x0000000804ca037c in sigsuspend () from /lib/libc.so.7
> #1  0x0000000804b41d0a in sigsuspend () from /lib/libthr.so.3
> #2  0x0000000803780da0 in ThreadPThread__sigsuspend ()
>    at ../src/thread/PTHREAD/ThreadPThreadC.c:117
> #3  0x000000080377ff6f in SignalHandler (sig=Invalid C/C++ type code  
> 28 in symbol table.
> ) at ../src/thread/PTHREAD/ThreadPThread.m3:1261
> #4  <signal handler called>
> #5  0x0000000804b4829c in __error () from /lib/libthr.so.3
> #6  0x0000000804b46365 in pthread_cond_signal () from /lib/libthr.so.3
> #7  0x000000080377a85d in XWait (self=Invalid C/C++ type code 26 in  
> symbol table.
> ) at ../src/thread/PTHREAD/ThreadPThread.m3:227
> #8  0x000000080377b026 in Wait (m=Invalid C/C++ type code 26 in  
> symbol table.
> ) at ../src/thread/PTHREAD/ThreadPThread.m3:278
> #9  0x000000080294a39c in WaitE (on=Invalid C/C++ type code 30 in  
> symbol table.
> ) at ../src/SX.m3:217
> #10 0x000000080294999a in Wait (on=Invalid C/C++ type code 30 in  
> symbol table.
> ) at ../src/SX.m3:152
> #11 0x00000008011ae748 in WaitLocked (t=Invalid C/C++ type code 26  
> in symbol table.
> ) at ../src/MktAsset.m3:117
> #12 0x00000008011b4950 in RecApply (cl=Invalid C/C++ type code 26 in  
> symbol table.
> ) at ../src/MktPlace.m3:469
> #13 0x000000080377cdf3 in RunThread (me=Invalid C/C++ type code 29  
> in symbol table.
> ) at ../src/thread/PTHREAD/ThreadPThread.m3:547
> #14 0x000000080377ca6a in ThreadBase (param=Invalid C/C++ type code  
> 35 in symbol table.
> ) at ../src/thread/PTHREAD/ThreadPThread.m3:523
> #15 0x0000000804b3e4d1 in pthread_getprio () from /lib/libthr.so.3
> #16 0x0000000000000000 in ?? ()
> (m3gdb)
>
>
> Mika Nystrom writes:
>> Hello m3devel,
>>
>> I'm running into problems with the current release candidate.
>> I'm attaching a backtrace from one crash, but I think I also am  
>> seeing
>> deadlocks in the threading system---my application goes catatonic.
>> Of course it *is* possible it's a bug in my application, but it works
>> on PM3 and on CM3 on PPC_DARWIN.
>>
>> Finally I'm still concerned about threading performance but in the  
>> light
>> of the bugs it's hard to say much about it yet, I think...
>>
>> (The program in question is a highly multithreaded stock market
>> simulator.)
>>
>>    Mika
>>
>> ============================================================
>>
>> ***
>> *** runtime error:
>> ***    <*ASSERT*> failed.
>> ***    file "../src/thread/PTHREAD/ThreadPThread.m3", line 589
>> ***
>>
>>
>> Program received signal SIGABRT, Aborted.
>> 0x0000000804c9fa9c in thr_kill () from /lib/libc.so.7
>> (m3gdb) show args
>> Argument list to give program being debugged when it is started is  
>> "@M3debugtrace=mktsim.out -tz America/New_York -bugbehavior None - 
>> symbology ric -symbology tws
>> -replay mktisolator090910.ticks 2009-09-10 at 13:30 -to  
>> 2009-09-10 at 15:59 -port 7001 -dp 0.05 7003 -dp 0.10 7005 -dp 0.15  
>> 7007 -dp 0.20 7009 -dp 0.25 7011 -dp 0.30
>> 7013 -sync 60 -unsolicitedfills 0.5 -cp 0.5 -xtimeport 7200  
>> isolate90.src".
>> (m3gdb) where
>> #0  0x0000000804c9fa9c in thr_kill () from /lib/libc.so.7
>> #1  0x0000000804d2ef8b in abort () from /lib/libc.so.7
>> #2  0x0000000803777bf7 in Crash () at ../src/runtime/POSIX/RTOS.m3:20
>> #3  0x000000080376b615 in Crash (msg=Invalid C/C++ type code 26 in  
>> symbol table.
>> ) at ../src/runtime/common/RTProcess.m3:65
>> #4  0x0000000803768ab2 in EndError (crash=Invalid C/C++ type code  
>> 36 in symbol table.
>> ) at ../src/runtime/common/RTError.m3:118
>> #5  0x00000008037687aa in MsgS (file=Invalid C/C++ type code 35 in  
>> symbol table.
>> ) at ../src/runtime/common/RTError.m3:40
>> #6  0x0000000803768f85 in Crash (a=Invalid C/C++ type code 30 in  
>> symbol table.
>> ) at ../src/runtime/common/RTException.m3:79
>> #7  0x0000000803768c3c in DefaultBackstop (a=Invalid C/C++ type  
>> code 30 in symbol table.
>> ) at ../src/runtime/common/RTException.m3:39
>> #8  0x0000000803768b6e in InvokeBackstop (a=Invalid C/C++ type code  
>> 30 in symbol table.
>> ) at ../src/runtime/common/RTException.m3:25
>> #9  0x0000000803778eab in Raise (act=Invalid C/C++ type code 30 in  
>> symbol table.
>> ) at ../src/runtime/ex_frame/RTExFrame.m3:29
>> #10 0x0000000803768cee in DefaultBackstop (a=Invalid C/C++ type  
>> code 30 in symbol table.
>> ) at ../src/runtime/common/RTException.m3:47
>> #11 0x0000000803768b6e in InvokeBackstop (a=Invalid C/C++ type code  
>> 30 in symbol table.
>> ) at ../src/runtime/common/RTException.m3:25
>> #12 0x0000000803778eab in Raise (act=Invalid C/C++ type code 30 in  
>> symbol table.
>> ) at ../src/runtime/ex_frame/RTExFrame.m3:29
>> #13 0x0000000803750241 in ReportFault (module=Invalid C/C++ type  
>> code 35 in symbol table.
>> ) at ../src/runtime/common/RTHooks.m3:110
>> #14 0x0000000803780acf in _m3_fault (arg=Invalid C/C++ type code 39  
>> in symbol table.
>> )
>>  from /usr/local/cm3/pkg/m3core/AMD64_FREEBSD/libm3core.so.5
>> #15 0x000000080377d1bc in Fork (closure=Invalid C/C++ type code 26  
>> in symbol table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:589
>> #16 0x00000008011b1651 in AddAsset (t=Invalid C/C++ type code 26 in  
>> symbol table.
>> ) at ../src/MktPlace.m3:116
>> #17 0x00000000004085c6 in Init (t=Invalid C/C++ type code 26 in  
>> symbol table.
>> ) at ../src/MktIsolator.m3:514
>> #18 0x00000000004106af in Main (mode=Invalid C/C++ type code 39 in  
>> symbol table.
>> ) at ../src/Main.m3:734
>> #19 0x0000000803767c19 in RunMainBody (m=Invalid C/C++ type code 29  
>> in symbol table.
>> ) at ../src/runtime/common/RTLinker.m3:400
>> #20 0x0000000803766e00 in AddUnitI (m=Invalid C/C++ type code 29 in  
>> symbol table.
>> ) at ../src/runtime/common/RTLinker.m3:114
>> #21 0x0000000803766e9e in AddUnit (b=Invalid C/C++ type code 31 in  
>> symbol table.
>> ) at ../src/runtime/common/RTLinker.m3:123
>> ---Type <return> to continue, or q <return> to quit---
>> #22 0x0000000000404194 in main (argc=44, argv=0x7fffffffdde8,  
>> envp=0x7fffffffdf50) at _m3main.mc:4
>> #23 0x00000000004040de in _start ()
>> (m3gdb) up 15
>> #15 0x000000080377d1bc in Fork (closure=16_00000008064c8930)
>>   at ../src/thread/PTHREAD/ThreadPThread.m3:589
>> 589         WITH r = pthread_mutex_lock_active() DO <*ASSERT r=0*>  
>> END;
>> Current language:  auto; currently Modula-3
>> (m3gdb) print r
>> $1 = 11
>> (m3gdb)
>>
>> ============================================================
>>
>>

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