<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Which pthread library are you linking to?<br><div apple-content-edited="true"> <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; text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><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; 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; "><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; "><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; "><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><span class="Apple-style-span" style="font-size: medium;"><font class="Apple-style-span" color="#0000FF" face="'Gill Sans'"><br></font></span></div></span></span></span></span></span></span></span></span></div></span></div></span></div><div><div>On 31 Oct 2009, at 12:15, Mika Nystrom wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div><br>More details about the "catatonic" case. It's pretty bad. Even ctrl-\<br>won't wake it up properly. Ctrl-\ is supposed to cause the program to<br>abort and dump core. It does nothing to my program now! And I think<br>I've "lost threads" before, too.<br><br>Btw,<br><br>(90)ginger:~/t>uname -a<br>FreeBSD ginger 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Fri May 1 07:18:07 UTC 2009 <a href="mailto:root@driscoll.cse.buffalo.edu">root@driscoll.cse.buffalo.edu</a>:/usr/obj/usr/src/sys/GENERIC amd64<br><br>I'm happy to help debug if someone can give me some pointers...<br><br><br> Mika<br><br>^\<br>Program received signal SIGQUIT, Quit.<br>0x0000000804ca037c in sigsuspend () from /lib/libc.so.7<br>(m3gdb) cont<br>Continuing.<br><br><br>***<br>*** runtime error:<br>*** aborted<br><br><br><br><br>^\<br>Program received signal SIGQUIT, Quit.<br>0x0000000804ca037c in sigsuspend () from /lib/libc.so.7<br>(m3gdb) where<br>#0 0x0000000804ca037c in sigsuspend () from /lib/libc.so.7<br>#1 0x0000000804b41d0a in sigsuspend () from /lib/libthr.so.3<br>#2 0x0000000803780da0 in ThreadPThread__sigsuspend ()<br> at ../src/thread/PTHREAD/ThreadPThreadC.c:117<br>#3 0x000000080377ff6f in SignalHandler (sig=Invalid C/C++ type code 28 in symbol table.<br>) at ../src/thread/PTHREAD/ThreadPThread.m3:1261<br>#4 <signal handler called><br>#5 0x0000000804b4829c in __error () from /lib/libthr.so.3<br>#6 0x0000000804b46365 in pthread_cond_signal () from /lib/libthr.so.3<br>#7 0x000000080377a85d in XWait (self=Invalid C/C++ type code 26 in symbol table.<br>) at ../src/thread/PTHREAD/ThreadPThread.m3:227<br>#8 0x000000080377b026 in Wait (m=Invalid C/C++ type code 26 in symbol table.<br>) at ../src/thread/PTHREAD/ThreadPThread.m3:278<br>#9 0x000000080294a39c in WaitE (on=Invalid C/C++ type code 30 in symbol table.<br>) at ../src/SX.m3:217<br>#10 0x000000080294999a in Wait (on=Invalid C/C++ type code 30 in symbol table.<br>) at ../src/SX.m3:152<br>#11 0x00000008011ae748 in WaitLocked (t=Invalid C/C++ type code 26 in symbol table.<br>) at ../src/MktAsset.m3:117<br>#12 0x00000008011b4950 in RecApply (cl=Invalid C/C++ type code 26 in symbol table.<br>) at ../src/MktPlace.m3:469<br>#13 0x000000080377cdf3 in RunThread (me=Invalid C/C++ type code 29 in symbol table.<br>) at ../src/thread/PTHREAD/ThreadPThread.m3:547<br>#14 0x000000080377ca6a in ThreadBase (param=Invalid C/C++ type code 35 in symbol table.<br>) at ../src/thread/PTHREAD/ThreadPThread.m3:523<br>#15 0x0000000804b3e4d1 in pthread_getprio () from /lib/libthr.so.3<br>#16 0x0000000000000000 in ?? ()<br>(m3gdb) <br><br><br>Mika Nystrom writes:<br><blockquote type="cite">Hello m3devel,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">I'm running into problems with the current release candidate.<br></blockquote><blockquote type="cite">I'm attaching a backtrace from one crash, but I think I also am seeing<br></blockquote><blockquote type="cite">deadlocks in the threading system---my application goes catatonic.<br></blockquote><blockquote type="cite">Of course it *is* possible it's a bug in my application, but it works<br></blockquote><blockquote type="cite">on PM3 and on CM3 on PPC_DARWIN.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Finally I'm still concerned about threading performance but in the light<br></blockquote><blockquote type="cite">of the bugs it's hard to say much about it yet, I think...<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">(The program in question is a highly multithreaded stock market<br></blockquote><blockquote type="cite">simulator.)<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> Mika<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">============================================================<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">***<br></blockquote><blockquote type="cite">*** runtime error:<br></blockquote><blockquote type="cite">*** <*ASSERT*> failed.<br></blockquote><blockquote type="cite">*** file "../src/thread/PTHREAD/ThreadPThread.m3", line 589<br></blockquote><blockquote type="cite">***<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Program received signal SIGABRT, Aborted.<br></blockquote><blockquote type="cite">0x0000000804c9fa9c in thr_kill () from /lib/libc.so.7<br></blockquote><blockquote type="cite">(m3gdb) show args<br></blockquote><blockquote type="cite">Argument list to give program being debugged when it is started is "@M3debugtrace=mktsim.out -tz America/New_York -bugbehavior None -symbology ric -symbology tws<br></blockquote><blockquote type="cite">-replay mktisolator090910.ticks 2009-09-10@13:30 -to 2009-09-10@15:59 -port 7001 -dp 0.05 7003 -dp 0.10 7005 -dp 0.15 7007 -dp 0.20 7009 -dp 0.25 7011 -dp 0.30 <br></blockquote><blockquote type="cite">7013 -sync 60 -unsolicitedfills 0.5 -cp 0.5 -xtimeport 7200 isolate90.src".<br></blockquote><blockquote type="cite">(m3gdb) where<br></blockquote><blockquote type="cite">#0 0x0000000804c9fa9c in thr_kill () from /lib/libc.so.7<br></blockquote><blockquote type="cite">#1 0x0000000804d2ef8b in abort () from /lib/libc.so.7<br></blockquote><blockquote type="cite">#2 0x0000000803777bf7 in Crash () at ../src/runtime/POSIX/RTOS.m3:20<br></blockquote><blockquote type="cite">#3 0x000000080376b615 in Crash (msg=Invalid C/C++ type code 26 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTProcess.m3:65<br></blockquote><blockquote type="cite">#4 0x0000000803768ab2 in EndError (crash=Invalid C/C++ type code 36 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTError.m3:118<br></blockquote><blockquote type="cite">#5 0x00000008037687aa in MsgS (file=Invalid C/C++ type code 35 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTError.m3:40<br></blockquote><blockquote type="cite">#6 0x0000000803768f85 in Crash (a=Invalid C/C++ type code 30 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTException.m3:79<br></blockquote><blockquote type="cite">#7 0x0000000803768c3c in DefaultBackstop (a=Invalid C/C++ type code 30 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTException.m3:39<br></blockquote><blockquote type="cite">#8 0x0000000803768b6e in InvokeBackstop (a=Invalid C/C++ type code 30 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTException.m3:25<br></blockquote><blockquote type="cite">#9 0x0000000803778eab in Raise (act=Invalid C/C++ type code 30 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/ex_frame/RTExFrame.m3:29<br></blockquote><blockquote type="cite">#10 0x0000000803768cee in DefaultBackstop (a=Invalid C/C++ type code 30 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTException.m3:47<br></blockquote><blockquote type="cite">#11 0x0000000803768b6e in InvokeBackstop (a=Invalid C/C++ type code 30 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTException.m3:25<br></blockquote><blockquote type="cite">#12 0x0000000803778eab in Raise (act=Invalid C/C++ type code 30 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/ex_frame/RTExFrame.m3:29<br></blockquote><blockquote type="cite">#13 0x0000000803750241 in ReportFault (module=Invalid C/C++ type code 35 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTHooks.m3:110<br></blockquote><blockquote type="cite">#14 0x0000000803780acf in _m3_fault (arg=Invalid C/C++ type code 39 in symbol table.<br></blockquote><blockquote type="cite">)<br></blockquote><blockquote type="cite"> from /usr/local/cm3/pkg/m3core/AMD64_FREEBSD/libm3core.so.5<br></blockquote><blockquote type="cite">#15 0x000000080377d1bc in Fork (closure=Invalid C/C++ type code 26 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/thread/PTHREAD/ThreadPThread.m3:589<br></blockquote><blockquote type="cite">#16 0x00000008011b1651 in AddAsset (t=Invalid C/C++ type code 26 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/MktPlace.m3:116<br></blockquote><blockquote type="cite">#17 0x00000000004085c6 in Init (t=Invalid C/C++ type code 26 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/MktIsolator.m3:514<br></blockquote><blockquote type="cite">#18 0x00000000004106af in Main (mode=Invalid C/C++ type code 39 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/Main.m3:734<br></blockquote><blockquote type="cite">#19 0x0000000803767c19 in RunMainBody (m=Invalid C/C++ type code 29 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTLinker.m3:400<br></blockquote><blockquote type="cite">#20 0x0000000803766e00 in AddUnitI (m=Invalid C/C++ type code 29 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTLinker.m3:114<br></blockquote><blockquote type="cite">#21 0x0000000803766e9e in AddUnit (b=Invalid C/C++ type code 31 in symbol table.<br></blockquote><blockquote type="cite">) at ../src/runtime/common/RTLinker.m3:123<br></blockquote><blockquote type="cite">---Type <return> to continue, or q <return> to quit---<br></blockquote><blockquote type="cite">#22 0x0000000000404194 in main (argc=44, argv=0x7fffffffdde8, envp=0x7fffffffdf50) at _m3main.mc:4<br></blockquote><blockquote type="cite">#23 0x00000000004040de in _start ()<br></blockquote><blockquote type="cite">(m3gdb) up 15<br></blockquote><blockquote type="cite">#15 0x000000080377d1bc in Fork (closure=16_00000008064c8930)<br></blockquote><blockquote type="cite"> at ../src/thread/PTHREAD/ThreadPThread.m3:589<br></blockquote><blockquote type="cite">589 WITH r = pthread_mutex_lock_active() DO <*ASSERT r=0*> END;<br></blockquote><blockquote type="cite">Current language: auto; currently Modula-3<br></blockquote><blockquote type="cite">(m3gdb) print r<br></blockquote><blockquote type="cite">$1 = 11<br></blockquote><blockquote type="cite">(m3gdb) <br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">============================================================<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote></div></blockquote></div><br></body></html>