[M3devel] Status of threads for RC4?
Tony Hosking
hosking at cs.purdue.edu
Sun Oct 18 20:55:31 CEST 2009
Do we have any idea when this problem started on OpenBSD? Has it
always been there?
On 18 Oct 2009, at 14:09, Tony Hosking wrote:
> OK, now this is more interesting. We see that thread 2 is trying to
> get a GC cycle initiated by stopping the other threads. I am
> guessing that they are not responding to the thread signal being
> sent to them. Can you try with @M3debugthreads?
>
>
>
> Antony Hosking | Associate Professor | Computer Science | Purdue
> University
> 305 N. University Street | West Lafayette | IN 47907 | USA
> Office +1 765 494 6001 | Mobile +1 765 427 5484
>
>
>
>
> On 18 Oct 2009, at 06:30, Olaf Wagner wrote:
>
>> Quoting Tony Hosking <hosking at cs.purdue.edu>:
>>
>>>> Thread 1 (process 23708, thread 0x862c9400):
>>>> #0 _thread_kern_sched (scp=Cannot access memory at address 0xbb319
>>>> )
>>>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:392
>>>> Cannot access memory at address 0xbb315
>>>> #0 0x00fac8f1 in poll () from /usr/lib/libc.so.50.1
>>>> (m3gdb)
>>>
>>> So what is thread 1 up to?
>>
>> I don't really understand what's going on there. But I made another
>> test which might or might not be helpful. I single-stepped in
>> thread 1
>> until it blocks. We get actually no output from other threads then
>> (though several have been started, but then thread 3 seems to be
>> corrupt. Here is the debugger session:
>>
>>
>> -- bash-3.2$ m3gdb src/p0/p007/I386_OPENBSD/pgm
>> GNU gdb plus Modula-3 6.4
>> Copyright 2005 Free Software Foundation, Inc.
>> GDB is free software, covered by the GNU General Public License,
>> and you are
>> welcome to change it and/or distribute copies of it under certain
>> conditions.
>> Type "show copying" to see the conditions.
>> There is absolutely no warranty for GDB. Type "show warranty" for
>> details.
>> This GDB was configured as "i686-openbsd"...
>> (m3gdb) b Main
>> Main Main.m3
>> Main_M3_tcb594446_LINK
>> Main.i3 Main.mc
>> Main.ic Main_M3_t9b50f823_INIT
>> (m3gdb) b Main
>> Main Main.m3
>> Main_M3_tcb594446_LINK
>> Main.i3 Main.mc
>> Main.ic Main_M3_t9b50f823_INIT
>> (m3gdb) b Main
>> Breakpoint 1 at 0x1c0031c9: file ../Main.m3, line 127.
>> (m3gdb) r
>> Starting program: /home/hudson/workspace/cm3-lastok-build-
>> I386_OPENBSD/cm3/m3-sys/m3tests/src/p0/p007/I386_OPENBSD/pgm
>> Breakpoint 1 at 0x1c0031b5: file ../Main.m3, line 127.
>> [Switching to process 15851, thread 0x85cc4800]
>>
>> Breakpoint 1, Main (mode=0) at ../Main.m3:127
>> 127 BEGIN
>> Current language: auto; currently Modula-3
>> (m3gdb) n
>> 0x1c00283e in __i686.get_pc_thunk.bx ()
>> (m3gdb)
>> Single stepping until exit from function __i686.get_pc_thunk.bx,
>> which has no line number information.
>> 0x1c003901 in Main (mode=1006721732) at ../Main.m3:157
>> 157 RTIO.Flush ();
>> (m3gdb)
>> AddUnit (b={"Main_M3", Declared at: ../Main.m3:127})
>> at ../src/runtime/common/RTLinker.m3:121
>> 121 IF (m = NIL) THEN RETURN END;
>> (m3gdb)
>> 122 AddUnitI(m);
>> (m3gdb)
>>
>> Breakpoint 1, Main (mode=1) at ../Main.m3:127
>> 127 BEGIN
>> (m3gdb)
>> 0x1c00283e in __i686.get_pc_thunk.bx ()
>> (m3gdb) finish
>> Run till exit from #0 0x1c00283e in __i686.get_pc_thunk.bx ()
>> 0x1c0031c3 in Main (mode=2115735632) at ../Main.m3:127
>> 127 BEGIN
>> (m3gdb) n
>> 131 iolock := NEW (MUTEX);
>> (m3gdb)
>> 132 stop := NEW (Thread.Condition);
>> (m3gdb) l
>> 127 BEGIN
>> 128
>> 129 (* Thread.MinDefaultStackSize (20000); *)
>> 130
>> 131 iolock := NEW (MUTEX);
>> 132 stop := NEW (Thread.Condition);
>> 133
>> 134 com := NEW (A, limit := 2000);
>> 135 com.done := NEW (Thread.Condition);
>> 136 com.first := 1;
>> (m3gdb) n
>> 134 com := NEW (A, limit := 2000);
>> (m3gdb)
>> 135 com.done := NEW (Thread.Condition);
>> (m3gdb)
>> 136 com.first := 1;
>> (m3gdb)
>> 137 com.next := 1;
>> (m3gdb)
>> 138 com.last := 1;
>> (m3gdb)
>> 139 t := NEW (T, id := 1, limit := 15);
>> (m3gdb)
>> 141 INC (com.count);
>> (m3gdb)
>> 142 Int (com.count, 5, ": ");
>> (m3gdb)
>> 144 th := Thread.Fork (t);
>> (m3gdb)
>> 145 t.thread := th;
>> (m3gdb)
>> 146 LOCK com DO
>> (m3gdb)
>> 147 Thread.Broadcast (com.done);
>> (m3gdb)
>> 148 END;
>> (m3gdb)
>> 151 LOCK com DO
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>> 152 WHILE (com.next # 0) DO
>> (m3gdb)
>> 153 com.Wait (com.done); END;
>> (m3gdb)
>>
>>
>> ^C[New process 15851]
>> ^C
>> Program received signal SIGINT, Interrupt.
>> [Switching to process 15851]
>> 0x07b8b8f1 in poll () from /usr/lib/libc.so.50.1
>> (m3gdb) thread apply all bt
>>
>> Thread 11 (process 15851, thread 0x85cc4000):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x85cc40b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01d3a4 in XWait (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:240
>> #5 0x1c01d746 in Wait (m=Invalid C/C++ type code 26 in symbol table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:280
>> #6 0x1c002b4a in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:91
>> #7 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #8 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #9 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #10 0x0000002b in ?? ()
>> #11 0x00000000 in ?? ()
>> Current language: auto; currently c
>>
>> Thread 10 (process 15851, thread 0x84895400):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x848954b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc28e2d in pthread_cond_timedwait (cond=0x2dc1d0e0,
>> mutex=0x2dc1d0dc,
>> abstime=0x8816efa8) at /usr/src/lib/libpthread/uthread/
>> uthread_cond.c:431
>> #3 0x0dc225a7 in _thread_gc (arg=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_gc.c:181
>> #4 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #5 0x0000002b in ?? ()
>> #6 0x00000000 in ?? ()
>>
>> Thread 9 (process 15851, thread 0x84895c00):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x84895cb0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01d3a4 in XWait (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:240
>> #5 0x1c01d746 in Wait (m=Invalid C/C++ type code 26 in symbol table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:280
>> #6 0x1c002b4a in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:91
>> #7 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #8 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #9 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #10 0x0000002b in ?? ()
>> #11 0x00000000 in ?? ()
>>
>> Thread 8 (process 15851, thread 0x84895000):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x848950b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01cd60 in LockMutex (m=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:159
>> #5 0x1c002a51 in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:90
>> #6 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #7 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #8 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #9 0x0000002b in ?? ()
>> #10 0x00000000 in ?? ()
>>
>> Thread 7 (process 15851, thread 0x88197400):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x881974b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01cd60 in LockMutex (m=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:159
>> #5 0x1c002a51 in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:90
>> #6 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #7 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #8 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #9 0x0000002b in ?? ()
>> #10 0x00000000 in ?? ()
>>
>> Thread 6 (process 15851, thread 0x88197000):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x881970b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01cd60 in LockMutex (m=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:159
>> #5 0x1c002a51 in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:90
>> #6 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #7 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #8 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #9 0x0000002b in ?? ()
>> #10 0x00000000 in ?? ()
>>
>> Thread 5 (process 15851, thread 0x8931f800):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x8931f8b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01cd60 in LockMutex (m=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:159
>> #5 0x1c002a51 in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:90
>> #6 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #7 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #8 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #9 0x0000002b in ?? ()
>> #10 0x00000000 in ?? ()
>>
>> Thread 4 (process 15851, thread 0x8931f000):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x8931f0b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01cd60 in LockMutex (m=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:159
>> #5 0x1c002a51 in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:90
>> #6 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #7 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #8 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #9 0x0000002b in ?? ()
>> #10 0x00000000 in ?? ()
>>
>> Thread 3 (process 15851, thread 0x856ab400):
>> #0 _thread_kern_sched (scp=Cannot access memory at address 0x2e497
>> )
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:392
>> Cannot access memory at address 0x2e493
>>
>> Thread 2 (process 15851):
>> #0 0x07b8b8f1 in poll () from /usr/lib/libc.so.50.1
>> #1 0x0dc2b314 in _thread_kern_poll (wait_reqd=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:760
>> #2 0x0dc2ae53 in _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:382
>> #3 0x0dc2b19f in _thread_kern_sched_state (state=767676616,
>> fname=0x2dc1d0c8 "", lineno=767676616)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:550
>> #4 0x0dc25085 in nanosleep (time_to_sleep=0x7de7fc58,
>> time_remaining=0x7de7fc60)
>> at /usr/src/lib/libpthread/uthread/uthread_nanosleep.c:84
>> #5 0x1c023b69 in ThreadPThread__Nanosleep (req=0x7de7fc58,
>> rem=0x7de7fc60)
>> at ../src/thread/PTHREAD/ThreadPThreadC.c:317
>> #6 0x1c02053c in CommonSleep () at ../src/thread/PTHREAD/
>> ThreadPThread.m3:740
>> #7 0x1c0223bb in StopWorld () at ../src/thread/PTHREAD/
>> ThreadPThread.m3:1253
>> #8 0x1c021a29 in SuspendOthers ()
>> at ../src/thread/PTHREAD/ThreadPThread.m3:1029
>> #9 0x1c0086b3 in CollectSomeInStateZero ()
>> at ../src/runtime/common/RTCollector.m3:735
>> #10 0x1c008672 in CollectSome () at ../src/runtime/common/
>> RTCollector.m3:709
>> #11 0x1c008125 in CollectEnough () at ../src/runtime/common/
>> RTCollector.m3:643
>> #12 0x1c0057c9 in AllocTraced (dataSize=Invalid C/C++ type code 40
>> in symbol table.
>> )
>> at ../src/runtime/common/RTAllocator.m3:363
>> #13 0x1c004a3e in GetTracedObj (def=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/runtime/common/RTAllocator.m3:222
>> #14 0x1c0043d4 in AllocateTracedObj (defn=Invalid C/C++ type code
>> 35 in symbol table.
>> )
>> at ../src/runtime/common/RTAllocator.m3:120
>> #15 0x1c002f67 in Task (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../Main.m3:110
>> #16 0x1c01f726 in RunThread (me=Invalid C/C++ type code 29 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:588
>> #17 0x1c01f46b in ThreadBase (param=Invalid C/C++ type code 35 in
>> symbol table.
>> )
>> at ../src/thread/PTHREAD/ThreadPThread.m3:564
>> #18 0x0dc2237f in _thread_start ()
>> at /usr/src/lib/libpthread/uthread/uthread_create.c:240
>> #19 0x0000002b in ?? ()
>> #20 0x00000000 in ?? ()
>>
>> Thread 1 (process 15851, thread 0x85cc4800):
>> #0 _thread_kern_sched (scp=0x0)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:482
>> #1 0x0dc2b200 in _thread_kern_sched_state_unlock
>> (state=PS_SIGTHREAD,
>> lock=0x85cc48b0, fname=0x1 <Address 0x1 out of bounds>, lineno=1)
>> at /usr/src/lib/libpthread/uthread/uthread_kern.c:581
>> #2 0x0dc29b9a in mutex_lock_common (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:489
>> #3 0x0dc29cb8 in pthread_mutex_lock (mutex=0x7e1b90f0)
>> at /usr/src/lib/libpthread/uthread/uthread_mutex.c:675
>> #4 0x1c01d3a4 in XWait (self=Invalid C/C++ type code 26 in symbol
>> table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:240
>> #5 0x1c01d746 in Wait (m=Invalid C/C++ type code 26 in symbol table.
>> ) at ../src/thread/PTHREAD/ThreadPThread.m3:280
>> #6 0x1c00387c in Main (mode=Invalid C/C++ type code 39 in symbol
>> table.
>> ) at ../Main.m3:153
>> #7 0x1c012688 in RunMainBody (m=Invalid C/C++ type code 29 in
>> symbol table.
>> ) at ../src/runtime/common/RTLinker.m3:399
>> #8 0x1c011a42 in AddUnitI (m=Invalid C/C++ type code 29 in symbol
>> table.
>> ) at ../src/runtime/common/RTLinker.m3:113
>> #9 0x1c011ad0 in AddUnit (b=Invalid C/C++ type code 31 in symbol
>> table.
>> ) at ../src/runtime/common/RTLinker.m3:122
>> #10 0x1c002826 in main (argc=1, argv=0xcfbc15ec, envp=0xcfbc15f4)
>> at _m3main.mc:4
>> #11 0x1c00268c in ___start ()
>> #12 0x1c0025df in _start ()
>> #0 0x07b8b8f1 in poll () from /usr/lib/libc.so.50.1
>> (m3gdb)
>>
>> I also tried increasing the default stack size; it didn't help.
>> If you want me to test anything, I'll be happy to try it.
>>
>> 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
>>
>
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