[M3devel] AMD64_FREEBSD problems with current RC from m3 site
Tony Hosking
hosking at cs.purdue.edu
Fri Nov 6 19:30:20 CET 2009
Please try the latest.
I think the assertion itself is wrong.
On 6 Nov 2009, at 13:01, Mika Nystrom wrote:
> Tony,
>
> Sorry to report this, but your modification didn't fix it completely.
> I am getting a crash in the same place now, but after much longer
> runtime.
>
> (gdb)
> #2 0x0000000803774def in ThreadPThread__StopWorld ()
> at ../src/thread/PTHREAD/ThreadPThread.m3:1038
> 1038 <*ASSERT acks < nLive*>
> (gdb)
>
> Mika
>
> Tony Hosking writes:
>>
>> --Apple-Mail-134-36775080
>> Content-Type: text/plain;
>> charset=US-ASCII;
>> format=flowed;
>> delsp=yes
>> Content-Transfer-Encoding: 7bit
>>
>> Weird. Now I need to understand why. Thanks for stress testing
>> this. You have a ton of threads there.
>>
>> I wonder if it is slow because of the large number of threads that
>> need stopping. I need to think about ways to avoid signalling
>> threads
>> that are already on wait queues. I have a feeling this will require
>> changes to the Mutex implementation. Not too hard to do though.
>>
>> On 5 Nov 2009, at 23:10, Mika Nystrom wrote:
>>
>>>
>>> Guess what? The very last thing you checked in today seems to have
>>> stopped the crashes.
>>>
>>> It's still ridiculously slow, though. This I can probably whittle
>>> down
>>> to a smaller test case, I hope.
>>>
>>> Mika
>>>
>>> Tony Hosking writes:
>>>>
>>>> --Apple-Mail-131--17975166
>>>> Content-Type: text/plain;
>>>> charset=US-ASCII;
>>>> format=flowed;
>>>> delsp=yes
>>>> Content-Transfer-Encoding: 7bit
>>>>
>>>> OK, one more version just checked in.
>>>> Perhaps we have acks left over from a previous GC cycle? Weird!
>>>>
>>>> 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 5 Nov 2009, at 17:28, Mika Nystrom wrote:
>>>>
>>>>> Aha, got a crash!
>>>>>
>>>>> Starting act=0x805c17a80
>>>>> Started from act=0x805c16080
>>>>> WARNING: TWSReplayer.ReqMktData: Couldnt find data for BAX:TSE:CAD
>>>>> [New Thread 0x805c06700 (LWP 100388)]
>>>>> Stopping from act=0x805c17c00
>>>>> Stopping act=0x805c17c80
>>>>> Stopping act=0x805c17d00
>>>>> Stopping act=0x805c17d80
>>>>> Stopping act=0x805c17e00
>>>>> Stopping act=0x805c17e80
>>>>> Stopping act=0x805c17f00
>>>>> Stopping act=0x805c17f80
>>>>> Stopping act=0x805cb4080
>>>>> Stopping act=0x805cb4100
>>>>> Stopping act=0x805cb4180
>>>>> Stopping act=0x805c16080
>>>>> Stopping act=0x805c16b80
>>>>> Stopping act=0x805c16c00
>>>>> Stopping act=0x805c16c80
>>>>> Stopping act=0x805c16d00
>>>>> Stopping act=0x805c16e00
>>>>> Stopping act=0x805c16e80
>>>>> Stopping act=0x805c16d80
>>>>> Stopping act=0x805c16f00
>>>>> Stopping act=0x805c16f80
>>>>> Stopping act=0x805c17000
>>>>> Stopping act=0x805c17080
>>>>> Stopping act=0x805c17100
>>>>> Stopping act=0x805c17180
>>>>> Stopping act=0x805c17200
>>>>> Stopping act=0x805c17280
>>>>> Stopping act=0x805c17300
>>>>> Stopping act=0x805c17380
>>>>> Stopping act=0x805d16080
>>>>> Stopping act=0x805c17400
>>>>> Stopping act=0x805c17480
>>>>> Stopping act=0x805c17500
>>>>> Stopping act=0x805c17580
>>>>> Stopping act=0x805c17600
>>>>> Stopping act=0x805c17680
>>>>> Stopping act=0x805c17700
>>>>> Stopping act=0x805c17780
>>>>> Stopping act=0x805c17800
>>>>> Stopping act=0x805c17880
>>>>> Stopping act=0x805d16100
>>>>> Stopping act=0x805c17900
>>>>> Stopping act=0x805c17980
>>>>> Stopping act=0x805c17a00
>>>>> Stopping act=0x805c17a80
>>>>> Stopping act=0x805c17b00
>>>>> Stopping act=0x805c17b80
>>>>> Stopping act=0x805c17d00
>>>>> Stopping act=0x805c17e80
>>>>> Stopping act=0x805c16b80
>>>>> Stopping act=0x805c16d00
>>>>> Stopping act=0x805c16f00
>>>>> Stopping act=0x805c17080
>>>>> Stopping act=0x805c17280
>>>>> Stopping act=0x805c17580
>>>>> Stopping act=0x805c17780
>>>>> Stopping act=0x805c17a00
>>>>> Stopping act=0x805c17b80
>>>>> Stopping act=0x805c16d00
>>>>> Stopping act=0x805c17580
>>>>> [Switching to Thread 0x805c05760 (LWP 100371)]
>>>>>
>>>>> Breakpoint 1, RTHooks__ReportFault (M3_AJWxb1_module=Error
>>>>> accessing
>>>>> memory address 0x8000fb5db308:
>>>>> Bad address.
>>>>> ) at ../src/runtime/common/RTHooks.m3:95
>>>>> 95 VAR a: RT0.RaiseActivation; code := Word.And (info,
>>>>> 16_1f);
>>>>> (gdb) where
>>>>> #0 RTHooks__ReportFault (M3_AJWxb1_module=Error accessing memory
>>>>> address 0x8000fb5db308: Bad address.
>>>>> ) at ../src/runtime/common/RTHooks.m3:95
>>>>> #1 0x0000000803775ea8 in _m3_fault (M3_AcxOUs_arg=Error accessing
>>>>> memory address 0x8000fb5db388: Bad address.
>>>>> )
>>>>> from /usr/local/cm3/pkg/m3core/AMD64_FREEBSD/libm3core.so.5
>>>>> #2 0x0000000803774def in ThreadPThread__StopWorld ()
>>>>> at ../src/thread/PTHREAD/ThreadPThread.m3:1038
>>>>> #3 0x00000008037743c0 in ThreadInternal__SuspendOthers ()
>>>>> at ../src/thread/PTHREAD/ThreadPThread.m3:838
>>>>> #4 0x0000000803752624 in RTCollector__CollectSomeInStateZero ()
>>>>> at ../src/runtime/common/RTCollector.m3:745
>>>>> #5 0x00000008037525d0 in RTCollector__CollectSome () at ../src/
>>>>> runtime/common/RTCollector.m3:719
>>>>> #6 0x0000000803751fd1 in RTHeapRep__CollectEnough () at ../src/
>>>>> runtime/common/RTCollector.m3:653
>>>>> #7 0x0000000803748e79 in RTAllocator__AllocTraced
>>>>> (M3_Cwb5VA_dataSize=Error accessing memory address 0x8000fb5db5d8:
>>>>> Bad address.
>>>>> )
>>>>> at ../src/runtime/common/RTAllocator.m3:365
>>>>> #8 0x00000008037486d7 in RTAllocator__GetOpenArray
>>>>> (M3_Eic7CK_def=Error accessing memory address 0x8000fb5db6c8: Bad
>>>>> address.
>>>>> )
>>>>> at ../src/runtime/common/RTAllocator.m3:294
>>>>> #9 0x0000000803747819 in RTHooks__AllocateOpenArray
>>>>> (M3_AJWxb1_defn=Error accessing memory address 0x8000fb5db748: Bad
>>>>> address.
>>>>> )
>>>>> at ../src/runtime/common/RTAllocator.m3:141
>>>>> #10 0x0000000802947b1e in SX__Lock (M3_CNERyx_arr=Error accessing
>>>>> memory address 0x8000fb5db788: Bad address.
>>>>> ) at ../src/SX.m3:267
>>>>> #11 0x0000000802947380 in SXSelect__WaitE (M3_CNERyx_on=Error
>>>>> accessing memory address 0x8000fb5db848: Bad address.
>>>>> ) at ../src/SX.m3:220
>>>>> #12 0x0000000802946972 in SXSelect__Wait (M3_CNERyx_on=Error
>>>>> accessing memory address 0x8000fb5db9e8: Bad address.
>>>>> ) at ../src/SX.m3:152
>>>>> #13 0x00000008011ac748 in MktAsset__WaitLocked (M3_DwTwqf_t=Error
>>>>> accessing memory address 0x8000fb5dba48: Bad address.
>>>>> ) at ../src/MktAsset.m3:117
>>>>> #14 0x00000008011b2950 in MktPlace__RecApply (M3_ELxH3G_cl=Error
>>>>> accessing memory address 0x8000fb5dbd18: Bad address.
>>>>> ) at ../src/MktPlace.m3:469
>>>>> #15 0x0000000803772645 in ThreadPThread__RunThread
>>>>> (M3_CgoaiZ_me=Error accessing memory address 0x8000fb5dbf08: Bad
>>>>> address.
>>>>> )
>>>>> ---Type <return> to continue, or q <return> to quit---
>>>>> ---Type <return> to continue, or q <return> to quit---
>>>>> at ../src/thread/PTHREAD/ThreadPThread.m3:489
>>>>> #16 0x00000008037723fb in ThreadPThread__ThreadBase
>>>>> (M3_AJWxb1_param=Error accessing memory address 0x8000fb5dbf88:
>>>>> Bad
>>>>> address.
>>>>> )
>>>>> at ../src/thread/PTHREAD/ThreadPThread.m3:470
>>>>> #17 0x0000000804b334d1 in pthread_getprio () from /lib/libthr.so.3
>>>>> #18 0x0000000000000000 in ?? ()
>>>>> Error accessing memory address 0x7ffffb5dc000: Bad address.
>>>>> (gdb)
>>>>>
>>>>> (gdb) up 2
>>>>> #2 0x0000000803774def in ThreadPThread__StopWorld ()
>>>>> at ../src/thread/PTHREAD/ThreadPThread.m3:1038
>>>>> 1038 <*ASSERT acks < nLive*>
>>>>> Continuing.
>>>>>
>>>>>
>>>>> ***
>>>>> *** runtime error:
>>>>> *** <*ASSERT*> failed.
>>>>> *** file "../src/thread/PTHREAD/ThreadPThread.m3", line 1038
>>>>> ***
>>>>>
>>>>>
>>>>> Program received signal SIGABRT, Aborted.
>>>>> 0x0000000804c94a9c in thr_kill () from /lib/libc.so.7
>>>>> (gdb)
>>>>> Continuing.
>>>>>
>>>>> Program terminated with signal SIGABRT, Aborted.
>>>>> The program no longer exists.
>>>>> (gdb)
>>>>>
>>>>>
>>>>> Hmm am I missing something? No errno?
>>>>>
>>>>> Tony Hosking writes:
>>>>>>
>>>>>> --Apple-Mail-130--20449272
>>>>>> Content-Type: text/plain;
>>>>>> charset=US-ASCII;
>>>>>> format=flowed;
>>>>>> delsp=yes
>>>>>> Content-Transfer-Encoding: 7bit
>>>>>>
>>>>>> So the question is what is that thread doing that it won't
>>>>>> respond to
>>>>>> the signal?
>>>>>>
>>>>>> On 5 Nov 2009, at 17:16, Mika Nystrom wrote:
>>>>>>
>>>>>>> The thing is a bit nondeterministic as you might imagine.
>>>>>>>
>>>>>>> I'm having trouble getting it to crash at the moment, with
>>>>>>> @M3debugthreads I just see this:
>>>>>>>
>>>>>>> Starting act=0x805c17680
>>>>
>>>>
>>>> --Apple-Mail-131--17975166
>>>> Content-Type: text/html;
>>>> charset=US-ASCII
>>>> Content-Transfer-Encoding: quoted-printable
>>>>
>>>> <html><body style=3D"word-wrap: break-word; -webkit-nbsp-mode:
>>>> space; =
>>>> -webkit-line-break: after-white-space; ">OK, one more version
>>>> just =
>>>> checked in.<div>Perhaps we have acks left over from a previous GC
>>>> cycle? =
>>>> Weird!<br><div><br></div><div><div> <span class=3D"Apple-
>>>> style-span"=
>>>> style=3D"border-collapse: separate; color: rgb(0, 0, 0); font-
>>>> family: =
>>>> Helvetica; font-size: 12px; font-style: normal; font-variant:
>>>> normal; =
>>>> font-weight: normal; letter-spacing: normal; line-height: normal; =
>>>> orphans: 2; text-align: auto; text-indent: 0px; text-transform:
>>>> none; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-
>>>> adjust: =
>>>> auto; -webkit-text-stroke-width: 0; "><div style=3D"word-wrap: =
>>>> break-word; -webkit-nbsp-mode: space; -webkit-line-break: =
>>>> after-white-space; "><span class=3D"Apple-style-span" =
>>>> style=3D"border-collapse: separate; -webkit-border-horizontal-
>>>> spacing: =
>>>> 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); =
>>>> font-family: Helvetica; font-size: 12px; font-style: normal; =
>>>> font-variant: normal; font-weight: normal; letter-spacing:
>>>> normal; =
>>>> line-height: normal; -webkit-text-decorations-in-effect: none; =
>>>> text-indent: 0px; -webkit-text-size-adjust: auto; text-transform:
>>>> none; =
>>>> orphans: 2; white-space: normal; widows: 2; word-spacing: 0px;
>>>> "><div =
>>>> style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; =
>>>> -webkit-line-break: after-white-space; "><span class=3D"Apple-
>>>> style-
>>>> span" =
>>>> style=3D"border-collapse: separate; -webkit-border-horizontal-
>>>> spacing: =
>>>> 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); =
>>>> font-family: Helvetica; font-size: 12px; font-style: normal; =
>>>> font-variant: normal; font-weight: normal; letter-spacing:
>>>> normal; =
>>>> line-height: normal; -webkit-text-decorations-in-effect: none; =
>>>> text-indent: 0px; -webkit-text-size-adjust: auto; text-transform:
>>>> none; =
>>>> orphans: 2; white-space: normal; widows: 2; word-spacing: 0px;
>>>> "><span =
>>>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size:
>>>> 12px; =
>>>> font-style: normal; font-variant: normal; font-weight: normal; =
>>>> letter-spacing: normal; line-height: normal; =
>>>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>>>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>>>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size:
>>>> 12px; =
>>>> font-style: normal; font-variant: normal; font-weight: normal; =
>>>> letter-spacing: normal; line-height: normal; =
>>>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>>>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>>>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size:
>>>> 12px; =
>>>> font-style: normal; font-variant: normal; font-weight: normal; =
>>>> letter-spacing: normal; line-height: normal; =
>>>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>>>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>>>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size:
>>>> 12px; =
>>>> font-style: normal; font-variant: normal; font-weight: normal; =
>>>> letter-spacing: normal; line-height: normal; =
>>>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>>>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>>>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size:
>>>> 12px; =
>>>> font-style: normal; font-variant: normal; font-weight: normal; =
>>>> letter-spacing: normal; line-height: normal; =
>>>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>>>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>>>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size:
>>>> 12px; =
>>>> font-style: normal; font-variant: normal; font-weight: normal; =
>>>> letter-spacing: normal; line-height: normal; =
>>>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>>>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>>>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>>>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>>>> spacing: =
>>>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size:
>>>> 12px; =
>>>> font-style: normal; font-variant: normal; font-weight: normal; =
>>>> letter-spacing: normal; line-height: normal; =
>>>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>>>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>>>> white-space: normal; widows: 2; word-spacing: 0px; "><div><font =
>>>> class=3D"Apple-style-span" color=3D"#0000FF"><font =
>>>> class=3D"Apple-style-span" face=3D"Gill Sans"><span =
>>>> class=3D"Apple-style-span" style=3D"color: rgb(0, 0, 255); font-
>>>> family: =
>>>> 'Gill Sans'; "><span class=3D"Apple-style-span" style=3D"color:
>>>> rgb(0, =
>>>> 0, 255); font-family: 'Gill Sans'; ">Antony =
>>>> Hosking</span></span></font></font><font class=3D"Apple-style-
>>>> span" =
>>>> face=3D"Gill Sans"><span class=3D"Apple-style-span" style=3D"font-
>>>> family: =
>>>> 'Gill Sans'; "><span class=3D"Apple-style-span" style=3D"font-
>>>> family: =
>>>> 'Gill Sans'; "><span class=3D"Apple-converted-space"> </span>|
>>>> <span =
>>>> class=3D"Apple-converted-space"> </span></span></span><span =
>>>> class=3D"Apple-style-span" style=3D"font-family: 'Gill Sans';
>>>> "><span =
>>>> class=3D"Apple-style-span" style=3D"font-family: 'Gill Sans'; =
>>>> ">Associate Professor</span></span><span class=3D"Apple-style-
>>>> span" =
>>>> style=3D"font-family: 'Gill Sans'; "><span class=3D"Apple-style-
>>>> span" =
>>>> style=3D"font-family: 'Gill Sans'; "> | Computer Science |
>>>> Purdue =
>>>> University</span></span></font></div><div><font class=3D"Apple-
>>>> style-span"=
>>>> face=3D"GillSans-Light"><span class=3D"Apple-style-span" =
>>>> style=3D"font-family: GillSans-Light; ">305 N. University Street |
>>>> West =
>>>> Lafayette | IN 47907 | USA</span></font></div><div><font =
>>>> class=3D"Apple-style-span" color=3D"#0000FF" face=3D"Gill
>>>> Sans"><span =
>>>> class=3D"Apple-style-span" style=3D"color: rgb(0, 0, 255); font-
>>>> family: =
>>>> 'Gill Sans'; "><span class=3D"Apple-style-span" style=3D"color:
>>>> rgb(0, =
>>>> 0, 255); font-family: 'Gill Sans'; ">Office</span></span></
>>>> font><font =
>>>> class=3D"Apple-style-span" face=3D"GillSans-Light"><span =
>>>> class=3D"Apple-style-span" style=3D"font-family: GillSans-Light;
>>>> "><span =
>>>> class=3D"Apple-style-span" style=3D"font-family: GillSans-Light; =
>>>> "> +1 765 494 6001 |<span =
>>>> class=3D"Apple-converted-space"> </span></span></span></
>>>> font><font =
>>>> class=3D"Apple-style-span" color=3D"#0000FF" face=3D"Gill
>>>> Sans"><span =
>>>> class=3D"Apple-style-span" style=3D"color: rgb(0, 0, 255); font-
>>>> family: =
>>>> 'Gill Sans'; "><span class=3D"Apple-style-span" style=3D"color:
>>>> rgb(0, =
>>>> 0, 255); font-family: 'Gill Sans'; ">Mobile</span></span></
>>>> font><font =
>>>> class=3D"Apple-style-span" face=3D"GillSans-Light"><span =
>>>> class=3D"Apple-style-span" style=3D"font-family: GillSans-Light;
>>>> "><span =
>>>> class=3D"Apple-style-span" style=3D"font-family: GillSans-Light;
>>>> "><span =
>>>> class=3D"Apple-converted-space"> </span>+1 765 427 =
>>>> 5484</span></span></font></div><div><font class=3D"Apple-style-
>>>> span" =
>>>> face=3D"GillSans-Light"><br =
>>>> class=3D"khtml-block-placeholder"></font></div></span></span></
>>>> span></span=
>>>>> </span></span></span><br =
>>>> class=3D"Apple-interchange-newline"></span></div></span></div></
>>>> span><br =
>>>> class=3D"Apple-interchange-newline"> </div><br><div><div>On 5 Nov
>>>> 2009, =
>>>> at 17:28, Mika Nystrom wrote:</div><br =
>>>> class=3D"Apple-interchange-newline"><blockquote
>>>> type=3D"cite"><div>Aha, =
>>>> got a crash!<br><br>Starting act=3D0x805c17a80<br>Started from =
>>>> act=3D0x805c16080<br>WARNING: TWSReplayer.ReqMktData: Couldnt find
>>>> data =
>>>> for BAX:TSE:CAD<br>[New Thread 0x805c06700 (LWP
>>>> 100388)]<br>Stopping =
>>>> from act=3D0x805c17c00<br>Stopping act=3D0x805c17c80<br>Stopping =
>>>> act=3D0x805c17d00<br>Stopping act=3D0x805c17d80<br>Stopping =
>>>> act=3D0x805c17e00<br>Stopping act=3D0x805c17e80<br>Stopping =
>>>> act=3D0x805c17f00<br>Stopping act=3D0x805c17f80<br>Stopping =
>>>> act=3D0x805cb4080<br>Stopping act=3D0x805cb4100<br>Stopping =
>>>> act=3D0x805cb4180<br>Stopping act=3D0x805c16080<br>Stopping =
>>>> act=3D0x805c16b80<br>Stopping act=3D0x805c16c00<br>Stopping =
>>>> act=3D0x805c16c80<br>Stopping act=3D0x805c16d00<br>Stopping =
>>>> act=3D0x805c16e00<br>Stopping act=3D0x805c16e80<br>Stopping =
>>>> act=3D0x805c16d80<br>Stopping act=3D0x805c16f00<br>Stopping =
>>>> act=3D0x805c16f80<br>Stopping act=3D0x805c17000<br>Stopping =
>>>> act=3D0x805c17080<br>Stopping act=3D0x805c17100<br>Stopping =
>>>> act=3D0x805c17180<br>Stopping act=3D0x805c17200<br>Stopping =
>>>> act=3D0x805c17280<br>Stopping act=3D0x805c17300<br>Stopping =
>>>> act=3D0x805c17380<br>Stopping act=3D0x805d16080<br>Stopping =
>>>> act=3D0x805c17400<br>Stopping act=3D0x805c17480<br>Stopping =
>>>> act=3D0x805c17500<br>Stopping act=3D0x805c17580<br>Stopping =
>>>> act=3D0x805c17600<br>Stopping act=3D0x805c17680<br>Stopping =
>>>> act=3D0x805c17700<br>Stopping act=3D0x805c17780<br>Stopping =
>>>> act=3D0x805c17800<br>Stopping act=3D0x805c17880<br>Stopping =
>>>> act=3D0x805d16100<br>Stopping act=3D0x805c17900<br>Stopping =
>>>> act=3D0x805c17980<br>Stopping act=3D0x805c17a00<br>Stopping =
>>>> act=3D0x805c17a80<br>Stopping act=3D0x805c17b00<br>Stopping =
>>>> act=3D0x805c17b80<br>Stopping act=3D0x805c17d00<br>Stopping =
>>>> act=3D0x805c17e80<br>Stopping act=3D0x805c16b80<br>Stopping =
>>>> act=3D0x805c16d00<br>Stopping act=3D0x805c16f00<br>Stopping =
>>>> act=3D0x805c17080<br>Stopping act=3D0x805c17280<br>Stopping =
>>>> act=3D0x805c17580<br>Stopping act=3D0x805c17780<br>Stopping =
>>>> act=3D0x805c17a00<br>Stopping act=3D0x805c17b80<br>Stopping =
>>>> act=3D0x805c16d00<br>Stopping act=3D0x805c17580<br>[Switching to
>>>> Thread =
>>>> 0x805c05760 (LWP 100371)]<br><br>Breakpoint 1,
>>>> RTHooks__ReportFault =
>>>> (M3_AJWxb1_module=3DError accessing memory address
>>>> 0x8000fb5db308: =
>>>> <br>Bad address.<br>) at ../src/runtime/common/
>>>> RTHooks.m3:95<br>95 =
>>>> VAR a:
>>>> RT0.RaiseActivation; =
>>>> code :=3D Word.And (info, 16_1f);<br>(gdb) where<br>#0 =
>>>> RTHooks__ReportFault (M3_AJWxb1_module=3DError accessing
>>>> memory =
>>>> address 0x8000fb5db308: Bad address.<br>) at =
>>>> ../src/runtime/common/RTHooks.m3:95<br>#1 0x0000000803775ea8
>>>> in =
>>>> _m3_fault (M3_AcxOUs_arg=3DError accessing memory address =
>>>> 0x8000fb5db388: Bad address.<br>)<br> from =
>>>> /usr/local/cm3/pkg/m3core/AMD64_FREEBSD/libm3core.so.5<br>#2 =
>>>> 0x0000000803774def in ThreadPThread__StopWorld ()<br> =
>>>> at ../src/thread/PTHREAD/
>>>> ThreadPThread.m3:1038<br>#3 =
>>>> 0x00000008037743c0 in ThreadInternal__SuspendOthers ()<br> =
>>>> at ../src/thread/PTHREAD/
>>>> ThreadPThread.m3:838<br>#4 =
>>>> 0x0000000803752624 in RTCollector__CollectSomeInStateZero
>>>> ()<br> =
>>>> at ../src/runtime/common/
>>>> RTCollector.m3:745<br>#5 =
>>>> 0x00000008037525d0 in RTCollector__CollectSome () at =
>>>> ../src/runtime/common/RTCollector.m3:719<br>#6
>>>> 0x0000000803751fd1 =
>>>> in RTHeapRep__CollectEnough () at =
>>>> ../src/runtime/common/RTCollector.m3:653<br>#7
>>>> 0x0000000803748e79 =
>>>> in RTAllocator__AllocTraced (M3_Cwb5VA_dataSize=3DError accessing
>>>> memory =
>>>> address 0x8000fb5db5d8: Bad address.<br>)<br>
>>>> at =
>>>> ../src/runtime/common/RTAllocator.m3:365<br>#8
>>>> 0x00000008037486d7 =
>>>> in RTAllocator__GetOpenArray (M3_Eic7CK_def=3DError accessing
>>>> memory =
>>>> address 0x8000fb5db6c8: Bad address.<br>)<br>
>>>> at =
>>>> ../src/runtime/common/RTAllocator.m3:294<br>#9
>>>> 0x0000000803747819 =
>>>> in RTHooks__AllocateOpenArray (M3_AJWxb1_defn=3DError accessing
>>>> memory =
>>>> address 0x8000fb5db748: Bad address.<br>)<br>
>>>> at =
>>>> ../src/runtime/common/RTAllocator.m3:141<br>#10 0x0000000802947b1e
>>>> in =
>>>> SX__Lock (M3_CNERyx_arr=3DError accessing memory address
>>>> 0x8000fb5db788: =
>>>> Bad address.<br>) at ../src/SX.m3:267<br>#11 0x0000000802947380
>>>> in =
>>>> SXSelect__WaitE (M3_CNERyx_on=3DError accessing memory address =
>>>> 0x8000fb5db848: Bad address.<br>) at ../src/SX.m3:220<br>#12 =
>>>> 0x0000000802946972 in SXSelect__Wait (M3_CNERyx_on=3DError
>>>> accessing =
>>>> memory address 0x8000fb5db9e8: Bad address.<br>) at =
>>>> ../src/SX.m3:152<br>#13 0x00000008011ac748 in
>>>> MktAsset__WaitLocked =
>>>> (M3_DwTwqf_t=3DError accessing memory address 0x8000fb5dba48: Bad =
>>>> address.<br>) at ../src/MktAsset.m3:117<br>#14 0x00000008011b2950
>>>> in =
>>>> MktPlace__RecApply (M3_ELxH3G_cl=3DError accessing memory address =
>>>> 0x8000fb5dbd18: Bad address.<br>) at ../src/
>>>> MktPlace.m3:469<br>#15 =
>>>> 0x0000000803772645 in ThreadPThread__RunThread
>>>> (M3_CgoaiZ_me=3DError =
>>>> accessing memory address 0x8000fb5dbf08: Bad address.<br>)<br>---
>>>> Type =
>>>> <return> to continue, or q <return> to quit---<br>---
>>>> Type =
>>>> <return> to continue, or q <return> to quit---<br> =
>>>> at ../src/thread/PTHREAD/
>>>> ThreadPThread.m3:489<br>#16 =
>>>> 0x00000008037723fb in ThreadPThread__ThreadBase
>>>> (M3_AJWxb1_param=3DError =
>>>> accessing memory address 0x8000fb5dbf88: Bad address.<br>)<br> =
>>>> at ../src/thread/PTHREAD/
>>>> ThreadPThread.m3:470<br>#17 =
>>>> 0x0000000804b334d1 in pthread_getprio () from /lib/libthr.so.
>>>> 3<br>#18 =
>>>> 0x0000000000000000 in ?? ()<br>Error accessing memory address =
>>>> 0x7ffffb5dc000: Bad address.<br>(gdb) <br><br>(gdb) up 2<br>#2 =
>>>> 0x0000000803774def in ThreadPThread__StopWorld ()<br> =
>>>> at ../src/thread/PTHREAD/
>>>> ThreadPThread.m3:1038<br>1038 =
>>>> <*ASSERT
>>>> acks =
>>>> < nLive*><br>Continuing.<br><br><br>***<br>*** runtime =
>>>> error:<br>*** <*ASSERT*> failed.<br>*** =
>>>> file "../src/thread/PTHREAD/ThreadPThread.m3",
>>>> line =
>>>> 1038<br>***<br><br><br>Program received signal SIGABRT, =
>>>> Aborted.<br>0x0000000804c94a9c in thr_kill () from =
>>>> /lib/libc.so.7<br>(gdb) <br>Continuing.<br><br>Program terminated
>>>> with =
>>>> signal SIGABRT, Aborted.<br>The program no longer
>>>> exists.<br>(gdb) =
>>>> <br><br><br>Hmm am I missing something? No errno?
>>>> <br><br>Tony =
>>>> Hosking writes:<br><blockquote type=3D"cite"><br></
>>>> blockquote><blockquote =
>>>> type=3D"cite">--Apple-Mail-130--20449272<br></
>>>> blockquote><blockquote =
>>>> type=3D"cite">Content-Type: text/plain;<br></
>>>> blockquote><blockquote =
>>>> type=3D"cite"><span class=3D"Apple-tab-span" style=3D"white-
>>>> space:pre"> =
>>>> </span>charset=3DUS-ASCII;<br></blockquote><blockquote
>>>> type=3D"cite"><span=
>>>> class=3D"Apple-tab-span" style=3D"white-space:pre"> =
>>>> </span>format=3Dflowed;<br></blockquote><blockquote
>>>> type=3D"cite"><span =
>>>> class=3D"Apple-tab-span" style=3D"white-space:pre"> =
>>>> </span>delsp=3Dyes<br></blockquote><blockquote =
>>>> type=3D"cite">Content-Transfer-Encoding: =
>>>> 7bit<br></blockquote><blockquote =
>>>> type=3D"cite"><br></blockquote><blockquote type=3D"cite">So the
>>>> question =
>>>> is what is that thread doing that it won't respond to =
>>>> <br></blockquote><blockquote type=3D"cite">the =
>>>> signal?<br></blockquote><blockquote =
>>>> type=3D"cite"><br></blockquote><blockquote type=3D"cite">On 5 Nov
>>>> 2009, =
>>>> at 17:16, Mika Nystrom wrote:<br></blockquote><blockquote =
>>>> type=3D"cite"><br></blockquote><blockquote
>>>> type=3D"cite"><blockquote =
>>>> type=3D"cite">The thing is a bit nondeterministic as you might =
>>>> imagine.<br></blockquote></blockquote><blockquote =
>>>> type=3D"cite"><blockquote =
>>>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>>>> type=3D"cite"><blockquote type=3D"cite">I'm having trouble getting
>>>> it to =
>>>> crash at the moment, with =
>>>> <br></blockquote></blockquote><blockquote
>>>> type=3D"cite"><blockquote =
>>>> type=3D"cite">@M3debugthreads I just see =
>>>> this:<br></blockquote></blockquote><blockquote
>>>> type=3D"cite"><blockquote =
>>>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>>>> type=3D"cite"><blockquote type=3D"cite">Starting =
>>>> act=3D0x805c17680<br></blockquote></blockquote></div></
>>>> blockquote></
>>>> div><b=
>>>> r></div></div></body></html>=
>>>>
>>>> --Apple-Mail-131--17975166--
>>
>>
>> --Apple-Mail-134-36775080
>> Content-Type: text/html;
>> charset=US-ASCII
>> Content-Transfer-Encoding: quoted-printable
>>
>> <html><body style=3D"word-wrap: break-word; -webkit-nbsp-mode:
>> space; =
>> -webkit-line-break: after-white-space; "><div =
>> apple-content-edited=3D"true"><span class=3D"Apple-style-span" =
>> style=3D"border-collapse: separate; color: rgb(0, 0, 0); font-
>> family: =
>> Helvetica; font-size: 12px; font-style: normal; font-variant:
>> normal; =
>> font-weight: normal; letter-spacing: normal; line-height: normal; =
>> orphans: 2; text-align: auto; text-indent: 0px; text-transform:
>> none; =
>> white-space: normal; widows: 2; word-spacing: 0px; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-
>> adjust: =
>> auto; -webkit-text-stroke-width: 0; "><div style=3D"word-wrap: =
>> break-word; -webkit-nbsp-mode: space; -webkit-line-break: =
>> after-white-space; "><span class=3D"Apple-style-span" =
>> style=3D"border-collapse: separate; -webkit-border-horizontal-
>> spacing: =
>> 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); =
>> font-family: Helvetica; font-size: 12px; font-style: normal; =
>> font-variant: normal; font-weight: normal; letter-spacing: normal; =
>> line-height: normal; -webkit-text-decorations-in-effect: none; =
>> text-indent: 0px; -webkit-text-size-adjust: auto; text-transform:
>> none; =
>> orphans: 2; white-space: normal; widows: 2; word-spacing: 0px;
>> "><div =
>> style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; =
>> -webkit-line-break: after-white-space; "><span class=3D"Apple-style-
>> span" =
>> style=3D"border-collapse: separate; -webkit-border-horizontal-
>> spacing: =
>> 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); =
>> font-family: Helvetica; font-size: 12px; font-style: normal; =
>> font-variant: normal; font-weight: normal; letter-spacing: normal; =
>> line-height: normal; -webkit-text-decorations-in-effect: none; =
>> text-indent: 0px; -webkit-text-size-adjust: auto; text-transform:
>> none; =
>> orphans: 2; white-space: normal; widows: 2; word-spacing: 0px;
>> "><span =
>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>> font-style: normal; font-variant: normal; font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>> font-style: normal; font-variant: normal; font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>> font-style: normal; font-variant: normal; font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>> font-style: normal; font-variant: normal; font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>> font-style: normal; font-variant: normal; font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>> font-style: normal; font-variant: normal; font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>> white-space: normal; widows: 2; word-spacing: 0px; "><span =
>> class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>> -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-
>> spacing: =
>> 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>> font-style: normal; font-variant: normal; font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> -webkit-text-decorations-in-effect: none; text-indent: 0px; =
>> -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>> white-space: normal; widows: 2; word-spacing: 0px; "><div><span =
>> class=3D"Apple-style-span" style=3D"font-size: medium;"><font =
>> class=3D"Apple-style-span" color=3D"#0000FF" face=3D"'Gill
>> Sans'">Weird. =
>> Now I need to understand why. Thanks for stress testing =
>> this. You have a ton of threads =
>> there.</font></span></div><div><font class=3D"Apple-style-span" =
>> color=3D"#0000FF" face=3D"'Gill Sans'"><span class=3D"Apple-style-
>> span" =
>> style=3D"font-size: medium;"><br></span></font></div><div><font =
>> class=3D"Apple-style-span" color=3D"#0000FF" face=3D"'Gill
>> Sans'"><span =
>> class=3D"Apple-style-span" style=3D"font-size: medium;">I wonder if
>> it =
>> is slow because of the large number of threads that need stopping. =
>> I need to think about ways to avoid signalling threads that
>> are =
>> already on wait queues. I have a feeling this will require
>> changes =
>> to the Mutex implementation. Not too hard to do =
>> though.</span></font></div></span></span></span></span></span></
>> span></spa=
>> n></span></div></span></div></span> </div><br><div><div>On 5 Nov
>> 2009, =
>> at 23:10, Mika Nystrom wrote:</div><br =
>> class=3D"Apple-interchange-newline"><blockquote =
>> type=3D"cite"><div><br>Guess what? The very last thing you
>> checked =
>> in today seems to have<br>stopped the crashes.<br><br>It's still =
>> ridiculously slow, though. This I can probably whittle
>> down<br>to =
>> a smaller test case, I hope.<br><br>
>> Mika<br><br>Tony =
>> Hosking writes:<br><blockquote type=3D"cite"><br></
>> blockquote><blockquote =
>> type=3D"cite">--Apple-Mail-131--17975166<br></
>> blockquote><blockquote =
>> type=3D"cite">Content-Type: text/plain;<br></blockquote><blockquote =
>> type=3D"cite"><span class=3D"Apple-tab-span" style=3D"white-
>> space:pre"> =
>> </span>charset=3DUS-ASCII;<br></blockquote><blockquote
>> type=3D"cite"><span=
>> class=3D"Apple-tab-span" style=3D"white-space:pre"> =
>> </span>format=3Dflowed;<br></blockquote><blockquote
>> type=3D"cite"><span =
>> class=3D"Apple-tab-span" style=3D"white-space:pre"> =
>> </span>delsp=3Dyes<br></blockquote><blockquote =
>> type=3D"cite">Content-Transfer-Encoding: =
>> 7bit<br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote type=3D"cite">OK, one
>> more =
>> version just checked in.<br></blockquote><blockquote
>> type=3D"cite">Perhaps=
>> we have acks left over from a previous GC cycle? =
>> Weird!<br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote type=3D"cite">Antony
>> Hosking =
>> | Associate Professor | Computer Science | Purdue =
>> <br></blockquote><blockquote =
>> type=3D"cite">University<br></blockquote><blockquote
>> type=3D"cite">305 =
>> N. University Street | West Lafayette | IN 47907 | =
>> USA<br></blockquote><blockquote type=3D"cite">Office +1 765 494
>> 6001 | =
>> Mobile +1 765 427 5484<br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote type=3D"cite">On 5 Nov
>> 2009, =
>> at 17:28, Mika Nystrom wrote:<br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">Aha, got a crash!<br></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Starting =
>> act=3D0x805c17a80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Started from =
>> act=3D0x805c16080<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">WARNING:
>> TWSReplayer.ReqMktData: =
>> Couldnt find data for =
>> BAX:TSE:CAD<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">[New Thread 0x805c06700
>> (LWP =
>> 100388)]<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping from =
>> act=3D0x805c17c00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17c80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17d00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17d80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17e00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17e80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17f00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17f80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805cb4080<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805cb4100<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805cb4180<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16080<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16b80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16c00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16c80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16d00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16e00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16e80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16d80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16f00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16f80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17000<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17080<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17100<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17180<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17200<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17280<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17300<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17380<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805d16080<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17400<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17480<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17500<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17580<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17600<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17680<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17700<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17780<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17800<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17880<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805d16100<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17900<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17980<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17a00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17a80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17b00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17b80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17d00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17e80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16b80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16d00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16f00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17080<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17280<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17580<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17780<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17a00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17b80<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c16d00<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Stopping =
>> act=3D0x805c17580<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">[Switching to Thread
>> 0x805c05760 =
>> (LWP 100371)]<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Breakpoint 1, =
>> RTHooks__ReportFault (M3_AJWxb1_module=3DError accessing =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">memory address =
>> 0x8000fb5db308:<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">) at =
>> ../src/runtime/common/RTHooks.m3:95<br></blockquote></
>> blockquote><blockquo=
>> te type=3D"cite"><blockquote type=3D"cite">95 =
>> VAR a:
>> RT0.RaiseActivation; =
>> code :=3D Word.And (info, =
>> 16_1f);<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote=
>> type=3D"cite">(gdb) where<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">#0
>> RTHooks__ReportFault =
>> (M3_AJWxb1_module=3DError accessing memory =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">address 0x8000fb5db308: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">) at =
>> ../src/runtime/common/RTHooks.m3:95<br></blockquote></
>> blockquote><blockquo=
>> te type=3D"cite"><blockquote type=3D"cite">#1
>> 0x0000000803775ea8 =
>> in _m3_fault (M3_AcxOUs_arg=3DError accessing =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">memory address 0x8000fb5db388: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"> from =
>> /usr/local/cm3/pkg/m3core/AMD64_FREEBSD/libm3core.so.5<br></
>> blockquote></b=
>> lockquote><blockquote type=3D"cite"><blockquote type=3D"cite">#2 =
>> 0x0000000803774def in ThreadPThread__StopWorld =
>> ()<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:1038<br></blockquote></
>> blockquote><=
>> blockquote type=3D"cite"><blockquote type=3D"cite">#3 =
>> 0x00000008037743c0 in ThreadInternal__SuspendOthers =
>> ()<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:838<br></blockquote></
>> blockquote><b=
>> lockquote type=3D"cite"><blockquote type=3D"cite">#4 =
>> 0x0000000803752624 in RTCollector__CollectSomeInStateZero =
>> ()<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite"> at =
>> ../src/runtime/common/RTCollector.m3:745<br></blockquote></
>> blockquote><blo=
>> ckquote type=3D"cite"><blockquote type=3D"cite">#5 =
>> 0x00000008037525d0 in RTCollector__CollectSome () at ../src/ =
>> <br></blockquote></blockquote><blockquote type=3D"cite"><blockquote =
>> type=3D"cite">runtime/common/RTCollector.m3:719<br></blockquote></
>> blockquo=
>> te><blockquote type=3D"cite"><blockquote type=3D"cite">#6 =
>> 0x0000000803751fd1 in RTHeapRep__CollectEnough () at ../src/ =
>> <br></blockquote></blockquote><blockquote type=3D"cite"><blockquote =
>> type=3D"cite">runtime/common/RTCollector.m3:653<br></blockquote></
>> blockquo=
>> te><blockquote type=3D"cite"><blockquote type=3D"cite">#7 =
>> 0x0000000803748e79 in RTAllocator__AllocTraced =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">(M3_Cwb5VA_dataSize=3DError accessing memory address =
>> 0x8000fb5db5d8: <br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"> at =
>> ../src/runtime/common/RTAllocator.m3:365<br></blockquote></
>> blockquote><blo=
>> ckquote type=3D"cite"><blockquote type=3D"cite">#8 =
>> 0x00000008037486d7 in RTAllocator__GetOpenArray =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">(M3_Eic7CK_def=3DError accessing memory address =
>> 0x8000fb5db6c8: Bad <br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"> at =
>> ../src/runtime/common/RTAllocator.m3:294<br></blockquote></
>> blockquote><blo=
>> ckquote type=3D"cite"><blockquote type=3D"cite">#9 =
>> 0x0000000803747819 in RTHooks__AllocateOpenArray =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">(M3_AJWxb1_defn=3DError accessing memory address =
>> 0x8000fb5db748: Bad <br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"> at =
>> ../src/runtime/common/RTAllocator.m3:141<br></blockquote></
>> blockquote><blo=
>> ckquote type=3D"cite"><blockquote type=3D"cite">#10
>> 0x0000000802947b1e =
>> in SX__Lock (M3_CNERyx_arr=3DError accessing =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">memory address 0x8000fb5db788: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">) at =
>> ../src/SX.m3:267<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">#11 0x0000000802947380 in =
>> SXSelect__WaitE (M3_CNERyx_on=3DError =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">accessing memory address 0x8000fb5db848: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">) at =
>> ../src/SX.m3:220<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">#12 0x0000000802946972 in =
>> SXSelect__Wait (M3_CNERyx_on=3DError =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">accessing memory address 0x8000fb5db9e8: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">) at =
>> ../src/SX.m3:152<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">#13 0x00000008011ac748 in =
>> MktAsset__WaitLocked (M3_DwTwqf_t=3DError =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">accessing memory address 0x8000fb5dba48: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">) at =
>> ../src/MktAsset.m3:117<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">#14 0x00000008011b2950 in =
>> MktPlace__RecApply (M3_ELxH3G_cl=3DError =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">accessing memory address 0x8000fb5dbd18: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">) at =
>> ../src/MktPlace.m3:469<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">#15 0x0000000803772645 in =
>> ThreadPThread__RunThread <br></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">(M3_CgoaiZ_me=3DError
>> accessing =
>> memory address 0x8000fb5dbf08: Bad =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">---Type <return> to =
>> continue, or q <return> to =
>> quit---<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote=
>> type=3D"cite">---Type <return> to continue, or q
>> <return> =
>> to quit---<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:489<br></blockquote></
>> blockquote><b=
>> lockquote type=3D"cite"><blockquote type=3D"cite">#16
>> 0x00000008037723fb =
>> in ThreadPThread__ThreadBase =
>> <br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">(M3_AJWxb1_param=3DError accessing memory address =
>> 0x8000fb5dbf88: Bad <br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:470<br></blockquote></
>> blockquote><b=
>> lockquote type=3D"cite"><blockquote type=3D"cite">#17
>> 0x0000000804b334d1 =
>> in pthread_getprio () from =
>> /lib/libthr.so.3<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">#18 0x0000000000000000
>> in ?? =
>> ()<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">Error accessing memory address 0x7ffffb5dc000: Bad =
>> address.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">(gdb)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">(gdb) up =
>> 2<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">#2 0x0000000803774def in
>> ThreadPThread__StopWorld =
>> ()<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:1038<br></blockquote></
>> blockquote><=
>> blockquote type=3D"cite"><blockquote type=3D"cite">1038 =
>> <*ASSERT
>> acks =
>> < nLive*><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">Continuing.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">***<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">*** runtime =
>> error:<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">*** <*ASSERT*> =
>> failed.<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote=
>> type=3D"cite">*** file =
>> "../src/thread/PTHREAD/ThreadPThread.m3", line =
>> 1038<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">***<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Program received signal
>> SIGABRT, =
>> Aborted.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">0x0000000804c94a9c in
>> thr_kill =
>> () from /lib/libc.so.7<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">(gdb)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite">Continuing.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Program terminated with
>> signal =
>> SIGABRT, Aborted.<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">The program no longer =
>> exists.<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote=
>> type=3D"cite">(gdb)<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Hmm am I missing something? =
>> No errno?<br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Tony Hosking =
>> writes:<br></blockquote></blockquote><blockquote
>> type=3D"cite"><blockquote=
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite">--Apple-Mail-130--20449272<br></blockquote></
>> blockquote></bl=
>> ockquote><blockquote type=3D"cite"><blockquote
>> type=3D"cite"><blockquote =
>> type=3D"cite">Content-Type: =
>> text/plain;<br></blockquote></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote
>> type=3D"cite"><span =
>> class=3D"Apple-tab-span" style=3D"white-space:pre"> =
>> </span>charset=3DUS-ASCII;<br></blockquote></blockquote></
>> blockquote><bloc=
>> kquote type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><span class=3D"Apple-tab-span" style=3D"white-
>> space:pre"> =
>> </span>format=3Dflowed;<br></blockquote></blockquote></
>> blockquote><blockqu=
>> ote type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><span class=3D"Apple-tab-span" style=3D"white-
>> space:pre"> =
>> </span>delsp=3Dyes<br></blockquote></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite">Content-Transfer-Encoding: =
>> 7bit<br></blockquote></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote
>> type=3D"cite">So the =
>> question is what is that thread doing that it won't respond =
>> to<br></blockquote></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote
>> type=3D"cite">the =
>> signal?<br></blockquote></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote
>> type=3D"cite">On 5 =
>> Nov 2009, at 17:16, Mika Nystrom =
>> wrote:<br></blockquote></blockquote></blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">The thing is a bit =
>> nondeterministic as you might =
>> imagine.<br></blockquote></blockquote></blockquote></
>> blockquote><blockquot=
>> e type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote></blockquote></
>> blockquote><blo=
>> ckquote type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">I'm having trouble getting
>> it to =
>> crash at the moment, =
>> with<br></blockquote></blockquote></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">@M3debugthreads I just see =
>> this:<br></blockquote></blockquote></blockquote></
>> blockquote><blockquote =
>> type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><blockquote =
>> type=3D"cite"><br></blockquote></blockquote></blockquote></
>> blockquote><blo=
>> ckquote type=3D"cite"><blockquote type=3D"cite"><blockquote =
>> type=3D"cite"><blockquote type=3D"cite">Starting =
>> act=3D0x805c17680<br></blockquote></blockquote></blockquote></
>> blockquote><=
>> blockquote type=3D"cite"><br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote =
>> type=3D"cite">--Apple-Mail-131--17975166<br></
>> blockquote><blockquote =
>> type=3D"cite">Content-Type: text/html;<br></blockquote><blockquote =
>> type=3D"cite"><span class=3D"Apple-tab-span" style=3D"white-
>> space:pre"> =
>> </span>charset=3DUS-ASCII<br></blockquote><blockquote =
>> type=3D"cite">Content-Transfer-Encoding: =
>> quoted-printable<br></blockquote><blockquote =
>> type=3D"cite"><br></blockquote><blockquote =
>> type=3D"cite"><html><body style=3D3D"word-wrap: break-
>> word; =
>> -webkit-nbsp-mode: space; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-line-break: after-white-space; ">OK, one
>> more =
>> version just =3D<br></blockquote><blockquote type=3D"cite">checked =
>> in.<div>Perhaps we have acks left over from a previous GC
>> cycle? =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite"> Weird!<br><div><br></
>> div>&=
>> lt;div><div> <span =
>> class=3D3D"Apple-style-span"=3D<br></blockquote><blockquote =
>> type=3D"cite">style=3D3D"border-collapse: separate; color: rgb(0,
>> 0, 0); =
>> font-family: =3D<br></blockquote><blockquote
>> type=3D"cite">Helvetica; =
>> font-size: 12px; font-style: normal; font-variant: normal; =
>> =3D<br></blockquote><blockquote type=3D"cite">font-weight: normal; =
>> letter-spacing: normal; line-height: normal; =
>> =3D<br></blockquote><blockquote type=3D"cite">orphans: 2; text-
>> align: =
>> auto; text-indent: 0px; text-transform: none; =
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>> type=3D"cite">auto; -webkit-text-stroke-width: 0; "><div =
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>> type=3D"cite">break-word; -webkit-nbsp-mode: space; -webkit-line-
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>> =3D<br></blockquote><blockquote type=3D"cite">after-white-space; =
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>> type=3D"cite">style=3D3D"word-wrap: break-word; -webkit-nbsp-mode: =
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>> after-white-space; "><span class=3D3D"Apple-style-span" =
>> =3D<br></blockquote><blockquote type=3D"cite">style=3D3D"border-
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>> separate; -webkit-border-horizontal-spacing: =
>> =3D<br></blockquote><blockquote type=3D"cite">0px; =
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>> =3D<br></blockquote><blockquote type=3D"cite">font-family:
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>> blockquote><blockquote =
>> type=3D"cite">font-variant: normal; font-weight: normal; letter-
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>> =3D<br></blockquote><blockquote type=3D"cite">text-indent: 0px; =
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>> =3D<br></blockquote><blockquote type=3D"cite">orphans: 2; white-
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>> normal; widows: 2; word-spacing: 0px; "><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
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>> style=3D3D"border-collapse: separate; =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">-webkit-border-horizontal-spacing: 0px; =
>> -webkit-border-vertical-spacing: =3D<br></blockquote><blockquote =
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>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
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>> type=3D"cite">-webkit-border-horizontal-spacing: 0px; =
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>> =3D<br></blockquote><blockquote type=3D"cite">letter-spacing:
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>> line-height: normal; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-decorations-in-effect: none; text-
>> indent: =
>> 0px; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-size-adjust: auto; text-transform: none; =
>> orphans: 2; =3D<br></blockquote><blockquote type=3D"cite">white-
>> space: =
>> normal; widows: 2; word-spacing: 0px; "><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> style=3D3D"border-collapse: separate; =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">-webkit-border-horizontal-spacing: 0px; =
>> -webkit-border-vertical-spacing: =3D<br></blockquote><blockquote =
>> type=3D"cite">0px; color: rgb(0, 0, 0); font-family: Helvetica; =
>> font-size: 12px; =3D<br></blockquote><blockquote type=3D"cite">font-
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>> =3D<br></blockquote><blockquote type=3D"cite">letter-spacing:
>> normal; =
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>> type=3D"cite">-webkit-text-decorations-in-effect: none; text-
>> indent: =
>> 0px; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-size-adjust: auto; text-transform: none; =
>> orphans: 2; =3D<br></blockquote><blockquote type=3D"cite">white-
>> space: =
>> normal; widows: 2; word-spacing: 0px; "><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> style=3D3D"border-collapse: separate; =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">-webkit-border-horizontal-spacing: 0px; =
>> -webkit-border-vertical-spacing: =3D<br></blockquote><blockquote =
>> type=3D"cite">0px; color: rgb(0, 0, 0); font-family: Helvetica; =
>> font-size: 12px; =3D<br></blockquote><blockquote type=3D"cite">font-
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>> =3D<br></blockquote><blockquote type=3D"cite">letter-spacing:
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>> type=3D"cite">-webkit-text-decorations-in-effect: none; text-
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>> 0px; =3D<br></blockquote><blockquote =
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>> orphans: 2; =3D<br></blockquote><blockquote type=3D"cite">white-
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>> normal; widows: 2; word-spacing: 0px; "><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> style=3D3D"border-collapse: separate; =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">-webkit-border-horizontal-spacing: 0px; =
>> -webkit-border-vertical-spacing: =3D<br></blockquote><blockquote =
>> type=3D"cite">0px; color: rgb(0, 0, 0); font-family: Helvetica; =
>> font-size: 12px; =3D<br></blockquote><blockquote type=3D"cite">font-
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>> =3D<br></blockquote><blockquote type=3D"cite">letter-spacing:
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>> type=3D"cite">-webkit-text-decorations-in-effect: none; text-
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>> 0px; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-size-adjust: auto; text-transform: none; =
>> orphans: 2; =3D<br></blockquote><blockquote type=3D"cite">white-
>> space: =
>> normal; widows: 2; word-spacing: 0px; "><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> style=3D3D"border-collapse: separate; =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">-webkit-border-horizontal-spacing: 0px; =
>> -webkit-border-vertical-spacing: =3D<br></blockquote><blockquote =
>> type=3D"cite">0px; color: rgb(0, 0, 0); font-family: Helvetica; =
>> font-size: 12px; =3D<br></blockquote><blockquote type=3D"cite">font-
>> style:=
>> normal; font-variant: normal; font-weight: normal; =
>> =3D<br></blockquote><blockquote type=3D"cite">letter-spacing:
>> normal; =
>> line-height: normal; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-decorations-in-effect: none; text-
>> indent: =
>> 0px; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-size-adjust: auto; text-transform: none; =
>> orphans: 2; =3D<br></blockquote><blockquote type=3D"cite">white-
>> space: =
>> normal; widows: 2; word-spacing: 0px; "><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> style=3D3D"border-collapse: separate; =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">-webkit-border-horizontal-spacing: 0px; =
>> -webkit-border-vertical-spacing: =3D<br></blockquote><blockquote =
>> type=3D"cite">0px; color: rgb(0, 0, 0); font-family: Helvetica; =
>> font-size: 12px; =3D<br></blockquote><blockquote type=3D"cite">font-
>> style:=
>> normal; font-variant: normal; font-weight: normal; =
>> =3D<br></blockquote><blockquote type=3D"cite">letter-spacing:
>> normal; =
>> line-height: normal; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-decorations-in-effect: none; text-
>> indent: =
>> 0px; =3D<br></blockquote><blockquote =
>> type=3D"cite">-webkit-text-size-adjust: auto; text-transform: none; =
>> orphans: 2; =3D<br></blockquote><blockquote type=3D"cite">white-
>> space: =
>> normal; widows: 2; word-spacing: 0px; "><div><font =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> color=3D3D"#0000FF"><font =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" face=3D3D"Gill =
>> Sans"><span =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" style=3D3D"color: rgb(0,
>> 0, =
>> 255); font-family: =3D<br></blockquote><blockquote
>> type=3D"cite">'Gill =
>> Sans'; "><span class=3D3D"Apple-style-span" style=3D3D"color: =
>> rgb(0, =3D<br></blockquote><blockquote type=3D"cite">0, 255); =
>> font-family: 'Gill Sans'; ">Antony =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">Hosking</span></span></font></
>> font>&=
>> lt;font class=3D3D"Apple-style-span" =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">face=3D3D"Gill Sans"><span =
>> class=3D3D"Apple-style-span" style=3D3D"font-family: =
>> =3D<br></blockquote><blockquote type=3D"cite">'Gill Sans';
>> "><span =
>> class=3D3D"Apple-style-span" style=3D3D"font-family: =
>> =3D<br></blockquote><blockquote type=3D"cite">'Gill Sans';
>> "><span =
>> class=3D3D"Apple-converted-space"> </span>|
>> <span =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-converted-space"> </
>> span>=
>> </span></span><span =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" style=3D3D"font-family:
>> 'Gill =
>> Sans'; "><span =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" style=3D3D"font-family:
>> 'Gill =
>> Sans'; =3D<br></blockquote><blockquote type=3D"cite">">Associate =
>> Professor</span></span><span class=3D3D"Apple-style-
>> span" =
>> =3D<br></blockquote><blockquote type=3D"cite">style=3D3D"font-
>> family: =
>> 'Gill Sans'; "><span class=3D3D"Apple-style-span" =
>> =3D<br></blockquote><blockquote type=3D"cite">style=3D3D"font-
>> family: =
>> 'Gill Sans'; "> | Computer Science | Purdue =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">University</span></span></font></
>> div>=
>> ;<div><font =
>> class=3D3D"Apple-style-span"=3D<br></blockquote><blockquote =
>> type=3D"cite">face=3D3D"GillSans-Light"><span =
>> class=3D3D"Apple-style-span" =3D<br></blockquote><blockquote =
>> type=3D"cite">style=3D3D"font-family: GillSans-Light; ">305 N. =
>> University Street | West =3D<br></blockquote><blockquote =
>> type=3D"cite">Lafayette | IN 47907 | =
>> USA</span></font></div><div><font =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> color=3D3D"#0000FF" face=3D3D"Gill Sans"><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> style=3D3D"color: rgb(0, 0, 255); font-family: =
>> =3D<br></blockquote><blockquote type=3D"cite">'Gill Sans';
>> "><span =
>> class=3D3D"Apple-style-span" style=3D3D"color: rgb(0, =
>> =3D<br></blockquote><blockquote type=3D"cite">0, 255); font-family: =
>> 'Gill Sans'; ">Office</span></span></
>> font><font =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> face=3D3D"GillSans-Light"><span =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" style=3D3D"font-family: =
>> GillSans-Light; "><span =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" style=3D3D"font-family: =
>> GillSans-Light; =3D<br></blockquote><blockquote =
>> type=3D"cite">"> +1 765 494 6001 |<span =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-converted-space"> </
>> span>=
>> </span></span></font><font =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> color=3D3D"#0000FF" face=3D3D"Gill Sans"><span =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> style=3D3D"color: rgb(0, 0, 255); font-family: =
>> =3D<br></blockquote><blockquote type=3D"cite">'Gill Sans';
>> "><span =
>> class=3D3D"Apple-style-span" style=3D3D"color: rgb(0, =
>> =3D<br></blockquote><blockquote type=3D"cite">0, 255); font-family: =
>> 'Gill Sans'; ">Mobile</span></span></
>> font><font =
>> =3D<br></blockquote><blockquote type=3D"cite">class=3D3D"Apple-
>> style-span"=
>> face=3D3D"GillSans-Light"><span =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" style=3D3D"font-family: =
>> GillSans-Light; "><span =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-style-span" style=3D3D"font-family: =
>> GillSans-Light; "><span =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-converted-space"> </
>> span>=
>> +1 765 427 =3D<br></blockquote><blockquote =
>> type=3D"cite">5484</span></span></font></
>> div><d=
>> iv><font class=3D3D"Apple-style-span" =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">face=3D3D"GillSans-Light"><br =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"khtml-block-placeholder"></
>> font></div=
>> ></span></span></span></span=3D<br></
>> blockquote><b=
>> lockquote type=3D"cite"><blockquote =
>> type=3D"cite"></span></span></span><br =
>> =3D<br></blockquote></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-interchange-newline"></
>> span></d=
>> iv></span></div></span><br =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-interchange-newline"> =
>> </div><br><div><div>On 5 Nov 2009, =
>> =3D<br></blockquote><blockquote type=3D"cite">at 17:28, Mika
>> Nystrom =
>> wrote:</div><br =3D<br></blockquote><blockquote =
>> type=3D"cite">class=3D3D"Apple-interchange-
>> newline"><blockquote =
>> type=3D3D"cite"><div>Aha, =3D<br></blockquote><blockquote =
>> type=3D"cite">got a crash!<br><br>Starting =
>> act=3D3D0x805c17a80<br>Started from =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16080<br>WARNING: =
>> TWSReplayer.ReqMktData: Couldnt find data =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">for BAX:TSE:CAD<br>[New Thread 0x805c06700 (LWP =
>> 100388)]<br>Stopping =3D<br></blockquote><blockquote =
>> type=3D"cite">from act=3D3D0x805c17c00<br>Stopping =
>> act=3D3D0x805c17c80<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17d00<br>Stopping =
>> act=3D3D0x805c17d80<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17e00<br>Stopping =
>> act=3D3D0x805c17e80<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17f00<br>Stopping =
>> act=3D3D0x805c17f80<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805cb4080<br>Stopping =
>> act=3D3D0x805cb4100<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805cb4180<br>Stopping =
>> act=3D3D0x805c16080<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16b80<br>Stopping =
>> act=3D3D0x805c16c00<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16c80<br>Stopping =
>> act=3D3D0x805c16d00<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16e00<br>Stopping =
>> act=3D3D0x805c16e80<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16d80<br>Stopping =
>> act=3D3D0x805c16f00<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16f80<br>Stopping =
>> act=3D3D0x805c17000<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17080<br>Stopping =
>> act=3D3D0x805c17100<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17180<br>Stopping =
>> act=3D3D0x805c17200<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17280<br>Stopping =
>> act=3D3D0x805c17300<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17380<br>Stopping =
>> act=3D3D0x805d16080<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17400<br>Stopping =
>> act=3D3D0x805c17480<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17500<br>Stopping =
>> act=3D3D0x805c17580<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17600<br>Stopping =
>> act=3D3D0x805c17680<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17700<br>Stopping =
>> act=3D3D0x805c17780<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17800<br>Stopping =
>> act=3D3D0x805c17880<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805d16100<br>Stopping =
>> act=3D3D0x805c17900<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17980<br>Stopping =
>> act=3D3D0x805c17a00<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17a80<br>Stopping =
>> act=3D3D0x805c17b00<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17b80<br>Stopping =
>> act=3D3D0x805c17d00<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17e80<br>Stopping =
>> act=3D3D0x805c16b80<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16d00<br>Stopping =
>> act=3D3D0x805c16f00<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17080<br>Stopping =
>> act=3D3D0x805c17280<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17580<br>Stopping =
>> act=3D3D0x805c17780<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17a00<br>Stopping =
>> act=3D3D0x805c17b80<br>Stopping =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c16d00<br>Stopping =
>> act=3D3D0x805c17580<br>[Switching to Thread =
>> =3D<br></blockquote><blockquote type=3D"cite">0x805c05760 (LWP =
>> 100371)]<br><br>Breakpoint 1, RTHooks__ReportFault =
>> =3D<br></blockquote><blockquote
>> type=3D"cite">(M3_AJWxb1_module=3D3DError =
>> accessing memory address 0x8000fb5db308: =3D<br></
>> blockquote><blockquote =
>> type=3D"cite"><br>Bad address.<br>) at =
>> ../src/runtime/common/RTHooks.m3:95<br>95 =
>> =3D<br></blockquote><blockquote =
>> type
>> =
>> 3D
>> "cite"> =
>> VAR a: RT0.RaiseActivation; =3D<br></
>> blockquote><blockquote =
>> type=3D"cite"> code :=3D3D Word.And (info, =
>> 16_1f);<br>(gdb) where<br>#0 =3D<br></
>> blockquote><blockquote =
>> type=3D"cite"> RTHooks__ReportFault
>> (M3_AJWxb1_module=3D3DError =
>> accessing memory =3D<br></blockquote><blockquote
>> type=3D"cite">address =
>> 0x8000fb5db308: Bad address.<br>) at =3D<br></
>> blockquote><blockquote=
>> type=3D"cite">../src/runtime/common/RTHooks.m3:95<br>#1 =
>> 0x0000000803775ea8 in =3D<br></blockquote><blockquote =
>> type=3D"cite">_m3_fault (M3_AcxOUs_arg=3D3DError accessing memory =
>> address =3D<br></blockquote><blockquote
>> type=3D"cite">0x8000fb5db388: =
>> Bad address.<br>)<br> from =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">/usr/local/cm3/pkg/m3core/AMD64_FREEBSD/libm3core.so.
>> 5<br=
>> >#2 =3D<br></blockquote><blockquote =
>> type=3D"cite"> 0x0000000803774def in
>> ThreadPThread__StopWorld =
>> ()<br> =3D<br></blockquote><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:1038<br>#3 =
>> =3D<br></blockquote><blockquote type=3D"cite">
>> 0x00000008037743c0=
>> in ThreadInternal__SuspendOthers ()<br> =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:838<br>#4 =
>> =3D<br></blockquote><blockquote type=3D"cite">
>> 0x0000000803752624=
>> in RTCollector__CollectSomeInStateZero ()<br> =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite"> at =
>> ../src/runtime/common/RTCollector.m3:745<br>#5 =
>> =3D<br></blockquote><blockquote type=3D"cite">
>> 0x00000008037525d0=
>> in RTCollector__CollectSome () at =3D<br></blockquote><blockquote =
>> type=3D"cite">../src/runtime/common/RTCollector.m3:719<br>#6 =
>> 0x0000000803751fd1 =3D<br></blockquote><blockquote =
>> type=3D"cite">in RTHeapRep__CollectEnough () at =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">../src/runtime/common/RTCollector.m3:653<br>#7 =
>> 0x0000000803748e79 =3D<br></blockquote><blockquote =
>> type=3D"cite">in RTAllocator__AllocTraced
>> (M3_Cwb5VA_dataSize=3D3DError =
>> accessing memory =3D<br></blockquote><blockquote
>> type=3D"cite">address =
>> 0x8000fb5db5d8: Bad address.<br>)<br> =
>> at =3D<br></blockquote><blockquote =
>> type=3D"cite">../src/runtime/common/RTAllocator.m3:365<br>#8 =
>> 0x00000008037486d7 =3D<br></blockquote><blockquote =
>> type=3D"cite">in RTAllocator__GetOpenArray (M3_Eic7CK_def=3D3DError =
>> accessing memory =3D<br></blockquote><blockquote
>> type=3D"cite">address =
>> 0x8000fb5db6c8: Bad address.<br>)<br> =
>> at =3D<br></blockquote><blockquote =
>> type=3D"cite">../src/runtime/common/RTAllocator.m3:294<br>#9 =
>> 0x0000000803747819 =3D<br></blockquote><blockquote =
>> type=3D"cite">in RTHooks__AllocateOpenArray
>> (M3_AJWxb1_defn=3D3DError =
>> accessing memory =3D<br></blockquote><blockquote
>> type=3D"cite">address =
>> 0x8000fb5db748: Bad address.<br>)<br> =
>> at =3D<br></blockquote><blockquote =
>> type=3D"cite">../src/runtime/common/RTAllocator.m3:141<br>#10 =
>> 0x0000000802947b1e in =3D<br></blockquote><blockquote =
>> type=3D"cite">SX__Lock (M3_CNERyx_arr=3D3DError accessing memory
>> address =
>> 0x8000fb5db788: =3D<br></blockquote><blockquote type=3D"cite">Bad =
>> address.<br>) at ../src/SX.m3:267<br>#11
>> 0x0000000802947380 =
>> in =3D<br></blockquote><blockquote type=3D"cite">SXSelect__WaitE =
>> (M3_CNERyx_on=3D3DError accessing memory address =
>> =3D<br></blockquote><blockquote type=3D"cite">0x8000fb5db848: Bad =
>> address.<br>) at ../src/SX.m3:220<br>#12 =
>> =3D<br></blockquote><blockquote type=3D"cite">0x0000000802946972 in =
>> SXSelect__Wait (M3_CNERyx_on=3D3DError accessing =
>> =3D<br></blockquote><blockquote type=3D"cite">memory address =
>> 0x8000fb5db9e8: Bad address.<br>) at =3D<br></
>> blockquote><blockquote=
>> type=3D"cite">../src/SX.m3:152<br>#13 0x00000008011ac748 in =
>> MktAsset__WaitLocked =3D<br></blockquote><blockquote =
>> type=3D"cite">(M3_DwTwqf_t=3D3DError accessing memory address =
>> 0x8000fb5dba48: Bad =3D<br></blockquote><blockquote =
>> type=3D"cite">address.<br>) at ../src/
>> MktAsset.m3:117<br>#14 =
>> 0x00000008011b2950 in =3D<br></blockquote><blockquote =
>> type=3D"cite">MktPlace__RecApply (M3_ELxH3G_cl=3D3DError accessing =
>> memory address =3D<br></blockquote><blockquote =
>> type=3D"cite">0x8000fb5dbd18: Bad address.<br>) at =
>> ../src/MktPlace.m3:469<br>#15 =3D<br></blockquote><blockquote =
>> type=3D"cite">0x0000000803772645 in ThreadPThread__RunThread =
>> (M3_CgoaiZ_me=3D3DError =3D<br></blockquote><blockquote =
>> type=3D"cite">accessing memory address 0x8000fb5dbf08: Bad =
>> address.<br>)<br>---Type =3D<br></
>> blockquote><blockquote =
>> type=3D"cite"><return> to continue, or q =
>> <return> to quit---<br>---Type =
>> =3D<br></blockquote><blockquote
>> type=3D"cite"><return> to =
>> continue, or q <return> to quit---<br> =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:489<br>#16 =
>> =3D<br></blockquote><blockquote type=3D"cite">0x00000008037723fb in =
>> ThreadPThread__ThreadBase (M3_AJWxb1_param=3D3DError =
>> =3D<br></blockquote><blockquote type=3D"cite">accessing memory
>> address =
>> 0x8000fb5dbf88: Bad address.<br>)<br> =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:470<br>#17 =
>> =3D<br></blockquote><blockquote type=3D"cite">0x0000000804b334d1 in =
>> pthread_getprio () from /lib/libthr.so.3<br>#18 =
>> =3D<br></blockquote><blockquote type=3D"cite">0x0000000000000000
>> in ?? =
>> ()<br>Error accessing memory address =3D<br></
>> blockquote><blockquote=
>> type=3D"cite">0x7ffffb5dc000: Bad address.<br>(gdb) =
>> <br><br>(gdb) up 2<br>#2 =3D<br></
>> blockquote><blockquote=
>> type=3D"cite"> 0x0000000803774def in
>> ThreadPThread__StopWorld =
>> ()<br> =3D<br></blockquote><blockquote =
>> type=3D"cite"> at =
>> ../src/thread/PTHREAD/ThreadPThread.m3:1038<br>1038 =
>> =3D<br></blockquote><blockquote =
>> type
>> =
>> 3D
>> "cite"> =
>> <*ASSERT acks =
>> =3D<br></blockquote><blockquote type=3D"cite">< =
>> nLive
>> *&
>> ;gt;<br>Continuing.<br><br><br>***<br=
>> >*** runtime =3D<br></blockquote><blockquote =
>> type=3D"cite">error:<br>*** =
>> <*ASSERT*> =
>> failed.<br>*** =3D<br></blockquote><blockquote =
>> type=3D"cite"> file =
>> "../src/thread/PTHREAD/ThreadPThread.m3", line =
>> =3D<br></blockquote><blockquote =
>> type
>> =3D"cite">1038<br>***<br><br><br>Program =
>> received signal SIGABRT, =3D<br></blockquote><blockquote =
>> type=3D"cite">Aborted.<br>0x0000000804c94a9c in thr_kill ()
>> from =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">/lib/libc.so.7<br>(gdb) =
>> <br>Continuing.<br><br>Program terminated with =
>> =3D<br></blockquote><blockquote type=3D"cite">signal SIGABRT, =
>> Aborted.<br>The program no longer exists.<br>(gdb) =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite"><br><br><br>Hmm am I missing
>> something? =
>> No errno?<br><br>Tony =
>> =3D<br></blockquote><blockquote type=3D"cite">Hosking =
>> writes:<br><blockquote =
>> type=3D3D"cite"><br></blockquote><blockquote =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite">--Apple-
>> Mail-130--20449272<br></=
>> blockquote><blockquote =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite">Content-Type: =
>> text/plain;<br></blockquote><blockquote =
>> =3D<br></blockquote><blockquote
>> type=3D"cite">type=3D3D"cite"><span =
>> class=3D3D"Apple-tab-span" style=3D3D"white-space:pre"><span =
>> class=3D"Apple-tab-span" style=3D"white-space:pre"> =
>> </span>=3D<br></blockquote><blockquote =
>> type=3D"cite"></span>charset=3D3DUS-ASCII;<br></
>> blockquote&=
>> gt;<blockquote type=3D3D"cite"><span=3D<br></
>> blockquote><blockquo=
>> te type=3D"cite">class=3D3D"Apple-tab-span" =
>> style=3D3D"white-space:pre"><span class=3D"Apple-tab-span" =
>> style=3D"white-space:pre"> </span>=3D<br></blockquote><blockquote =
>> type=3D"cite"></span>format=3D3Dflowed;<br></
>> blockquote>=
>> <blockquote type=3D3D"cite"><span =3D<br></
>> blockquote><blockquote=
>> type=3D"cite">class=3D3D"Apple-tab-span" =
>> style=3D3D"white-space:pre"><span class=3D"Apple-tab-span" =
>> style=3D"white-space:pre"> </span>=3D<br></blockquote><blockquote =
>> type=3D"cite"></span>delsp=3D3Dyes<br></
>> blockquote><b=
>> lockquote =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite">Content-Transfer-Encoding: =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">7bit<br></blockquote><blockquote =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><br></
>> blockquote><blockquo=
>> te type=3D3D"cite">So the question =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">is what is that thread doing that it won't respond to =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite"> <br></blockquote><blockquote =
>> type=3D3D"cite">the =3D<br></blockquote><blockquote =
>> type=3D"cite">signal?<br></blockquote><blockquote =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><br></
>> blockquote><blockquo=
>> te type=3D3D"cite">On 5 Nov 2009, =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">at 17:16, Mika Nystrom =
>> wrote:<br></blockquote><blockquote =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><br></
>> blockquote><blockquo=
>> te type=3D3D"cite"><blockquote =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite">The thing is a bit
>> nondeterministic as =
>> you might =3D<br></blockquote><blockquote =
>> type=3D"cite">imagine.<br></blockquote></
>> blockquote><=
>> blockquote =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><blockquote =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><br></blockquote></
>> blockqu=
>> ote><blockquote =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><blockquote
>> type=3D3D"cite">I'm =
>> having trouble getting it to =3D<br></blockquote><blockquote =
>> type=3D"cite">crash at the moment, with =3D<br></
>> blockquote><blockquote =
>> type=3D"cite"> <br></blockquote></
>> blockquote>&l=
>> t;blockquote type=3D3D"cite"><blockquote =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite">@M3debugthreads I just see =
>> =3D<br></blockquote><blockquote =
>> type=3D"cite">this:<br></blockquote></
>> blockquote><blo=
>> ckquote type=3D3D"cite"><blockquote =3D<br></
>> blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><br></blockquote></
>> blockqu=
>> ote><blockquote =3D<br></blockquote><blockquote =
>> type=3D"cite">type=3D3D"cite"><blockquote =
>> type=3D3D"cite">Starting =3D<br></blockquote><blockquote =
>> type=3D"cite">act=3D3D0x805c17680<br></blockquote></
>> blockqu=
>> ote></div></blockquote></div><b=3D<br></
>> blockquote=
>>> <blockquote =
>> type=3D"cite">r></div></div></body></
>> html>=3D<b=
>> r></blockquote><blockquote type=3D"cite"><br></
>> blockquote><blockquote =
>> type=3D"cite">--Apple-Mail-131--17975166--<br></blockquote></div></
>> blockqu=
>> ote></div><br></body></html>=
>>
>> --Apple-Mail-134-36775080--
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