<html><body style="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="Apple-style-span" style="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="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="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; 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text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="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="Apple-style-span" style="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="Apple-style-span" color="#0000FF"><font class="Apple-style-span" face="Gill Sans"><span class="Apple-style-span" style="color: rgb(0, 0, 255); font-family: 'Gill Sans'; "><span class="Apple-style-span" style="color: rgb(0, 0, 255); font-family: 'Gill Sans'; ">Antony Hosking</span></span></font></font><font class="Apple-style-span" face="Gill Sans"><span class="Apple-style-span" style="font-family: 'Gill Sans'; "><span class="Apple-style-span" style="font-family: 'Gill Sans'; "><span class="Apple-converted-space"> </span>|<span class="Apple-converted-space"> </span></span></span><span class="Apple-style-span" style="font-family: 'Gill Sans'; "><span class="Apple-style-span" style="font-family: 'Gill Sans'; ">Associate Professor</span></span><span class="Apple-style-span" style="font-family: 'Gill Sans'; "><span class="Apple-style-span" style="font-family: 'Gill Sans'; "> | Computer Science | Purdue University</span></span></font></div><div><font class="Apple-style-span" face="GillSans-Light"><span class="Apple-style-span" style="font-family: GillSans-Light; ">305 N. University Street | West Lafayette | IN 47907 | USA</span></font></div><div><font class="Apple-style-span" color="#0000FF" face="Gill Sans"><span class="Apple-style-span" style="color: rgb(0, 0, 255); font-family: 'Gill Sans'; "><span class="Apple-style-span" style="color: rgb(0, 0, 255); font-family: 'Gill Sans'; ">Office</span></span></font><font class="Apple-style-span" face="GillSans-Light"><span class="Apple-style-span" style="font-family: GillSans-Light; "><span class="Apple-style-span" style="font-family: GillSans-Light; "> +1 765 494 6001 |<span class="Apple-converted-space"> </span></span></span></font><font class="Apple-style-span" color="#0000FF" face="Gill Sans"><span class="Apple-style-span" style="color: rgb(0, 0, 255); font-family: 'Gill Sans'; "><span class="Apple-style-span" style="color: rgb(0, 0, 255); font-family: 'Gill Sans'; ">Mobile</span></span></font><font class="Apple-style-span" face="GillSans-Light"><span class="Apple-style-span" style="font-family: GillSans-Light; "><span class="Apple-style-span" style="font-family: GillSans-Light; "><span class="Apple-converted-space"> </span>+1 765 427 5484</span></span></font></div><div><font class="Apple-style-span" face="GillSans-Light"><br class="khtml-block-placeholder"></font></div></span></span></span></span></span></span></span><br class="Apple-interchange-newline"></span></div></span></div></span><br class="Apple-interchange-newline"> </div><br><div><div>On 5 Nov 2009, at 17:28, Mika Nystrom wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Aha, got a crash!<br><br>Starting act=0x805c17a80<br>Started from act=0x805c16080<br>WARNING: TWSReplayer.ReqMktData: Couldnt find data for BAX:TSE:CAD<br>[New Thread 0x805c06700 (LWP 100388)]<br>Stopping from act=0x805c17c00<br>Stopping act=0x805c17c80<br>Stopping act=0x805c17d00<br>Stopping act=0x805c17d80<br>Stopping act=0x805c17e00<br>Stopping act=0x805c17e80<br>Stopping act=0x805c17f00<br>Stopping act=0x805c17f80<br>Stopping act=0x805cb4080<br>Stopping act=0x805cb4100<br>Stopping act=0x805cb4180<br>Stopping act=0x805c16080<br>Stopping act=0x805c16b80<br>Stopping act=0x805c16c00<br>Stopping act=0x805c16c80<br>Stopping act=0x805c16d00<br>Stopping act=0x805c16e00<br>Stopping act=0x805c16e80<br>Stopping act=0x805c16d80<br>Stopping act=0x805c16f00<br>Stopping act=0x805c16f80<br>Stopping act=0x805c17000<br>Stopping act=0x805c17080<br>Stopping act=0x805c17100<br>Stopping act=0x805c17180<br>Stopping act=0x805c17200<br>Stopping act=0x805c17280<br>Stopping act=0x805c17300<br>Stopping act=0x805c17380<br>Stopping act=0x805d16080<br>Stopping act=0x805c17400<br>Stopping act=0x805c17480<br>Stopping act=0x805c17500<br>Stopping act=0x805c17580<br>Stopping act=0x805c17600<br>Stopping act=0x805c17680<br>Stopping act=0x805c17700<br>Stopping act=0x805c17780<br>Stopping act=0x805c17800<br>Stopping act=0x805c17880<br>Stopping act=0x805d16100<br>Stopping act=0x805c17900<br>Stopping act=0x805c17980<br>Stopping act=0x805c17a00<br>Stopping act=0x805c17a80<br>Stopping act=0x805c17b00<br>Stopping act=0x805c17b80<br>Stopping act=0x805c17d00<br>Stopping act=0x805c17e80<br>Stopping act=0x805c16b80<br>Stopping act=0x805c16d00<br>Stopping act=0x805c16f00<br>Stopping act=0x805c17080<br>Stopping act=0x805c17280<br>Stopping act=0x805c17580<br>Stopping act=0x805c17780<br>Stopping act=0x805c17a00<br>Stopping act=0x805c17b80<br>Stopping act=0x805c16d00<br>Stopping act=0x805c17580<br>[Switching to Thread 0x805c05760 (LWP 100371)]<br><br>Breakpoint 1, RTHooks__ReportFault (M3_AJWxb1_module=Error accessing memory address 0x8000fb5db308: <br>Bad address.<br>) at ../src/runtime/common/RTHooks.m3:95<br>95 VAR a: RT0.RaiseActivation; code := Word.And (info, 16_1f);<br>(gdb) where<br>#0 RTHooks__ReportFault (M3_AJWxb1_module=Error accessing memory address 0x8000fb5db308: Bad address.<br>) at ../src/runtime/common/RTHooks.m3:95<br>#1 0x0000000803775ea8 in _m3_fault (M3_AcxOUs_arg=Error 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=Error accessing memory address 0x8000fb5db5d8: Bad address.<br>)<br> at ../src/runtime/common/RTAllocator.m3:365<br>#8 0x00000008037486d7 in RTAllocator__GetOpenArray (M3_Eic7CK_def=Error accessing memory address 0x8000fb5db6c8: Bad address.<br>)<br> at ../src/runtime/common/RTAllocator.m3:294<br>#9 0x0000000803747819 in RTHooks__AllocateOpenArray (M3_AJWxb1_defn=Error accessing memory address 0x8000fb5db748: Bad address.<br>)<br> at ../src/runtime/common/RTAllocator.m3:141<br>#10 0x0000000802947b1e in SX__Lock (M3_CNERyx_arr=Error accessing memory address 0x8000fb5db788: Bad address.<br>) at ../src/SX.m3:267<br>#11 0x0000000802947380 in SXSelect__WaitE (M3_CNERyx_on=Error accessing memory address 0x8000fb5db848: Bad address.<br>) at ../src/SX.m3:220<br>#12 0x0000000802946972 in SXSelect__Wait (M3_CNERyx_on=Error accessing memory address 0x8000fb5db9e8: Bad address.<br>) at ../src/SX.m3:152<br>#13 0x00000008011ac748 in MktAsset__WaitLocked (M3_DwTwqf_t=Error accessing memory address 0x8000fb5dba48: Bad address.<br>) at ../src/MktAsset.m3:117<br>#14 0x00000008011b2950 in MktPlace__RecApply (M3_ELxH3G_cl=Error accessing memory address 0x8000fb5dbd18: Bad address.<br>) at ../src/MktPlace.m3:469<br>#15 0x0000000803772645 in ThreadPThread__RunThread (M3_CgoaiZ_me=Error 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=Error 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="cite"><br></blockquote><blockquote type="cite">--Apple-Mail-130--20449272<br></blockquote><blockquote type="cite">Content-Type: text/plain;<br></blockquote><blockquote type="cite"><span class="Apple-tab-span" style="white-space:pre"> </span>charset=US-ASCII;<br></blockquote><blockquote type="cite"><span class="Apple-tab-span" style="white-space:pre"> </span>format=flowed;<br></blockquote><blockquote type="cite"><span class="Apple-tab-span" style="white-space:pre"> </span>delsp=yes<br></blockquote><blockquote type="cite">Content-Transfer-Encoding: 7bit<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">So the question is what is that thread doing that it won't respond to <br></blockquote><blockquote type="cite">the signal?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">On 5 Nov 2009, at 17:16, Mika Nystrom wrote:<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><blockquote type="cite">The thing is a bit nondeterministic as you might imagine.<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">I'm having trouble getting it to crash at the moment, with <br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">@M3debugthreads I just see this:<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Starting act=0x805c17680<br></blockquote></blockquote></div></blockquote></div><br></div></div></body></html>