Yes, I port all of them depends on tcl and tk 8.5 from 8.4.
So please wait for seveal days to migrate ns2 to testing.
2011/3/8 Fernando Tarlá Cardoso Lemos <fernando...@gmail.com>
> Package: ns2
> Version: 2.35~RC6-1
> Severity: important
>
>
> ns2 segfaults after libotcl1_1.14~RC3+dfsg1-2_amd64 migrated to testing.
> Reverting to libotcl1_1.14~RC3+dfsg1-1_amd64 from snapshot.d.o fixes the
> issue. I'm not sure bug isn't in libotcl1_1.14~RC3+dfsg1-2 instead, please
> assign it to libotcl1 if it is.
>
> Here's the backtrace:
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff7bd9219 in ?? () from /usr/lib/libotcl.so.1
> (gdb) bt
> #0 0x00007ffff7bd9219 in ?? () from /usr/lib/libotcl.so.1
> #1 0x00007ffff7bda08d in ?? () from /usr/lib/libotcl.so.1
> #2 0x00007ffff7bda8a8 in ?? () from /usr/lib/libotcl.so.1
> #3 0x00007ffff7bda909 in ?? () from /usr/lib/libotcl.so.1
> #4 0x00007ffff7632e2f in Tcl_DeleteCommandFromToken () from
> /usr/lib/libtcl8.4.so.0
> #5 0x00007ffff7632258 in Tcl_CreateCommand () from /usr/lib/libtcl8.4.so.0
> #6 0x00007ffff7bd706c in ?? () from /usr/lib/libotcl.so.1
> #7 0x00007ffff7bd792b in ?? () from /usr/lib/libotcl.so.1
> #8 0x00007ffff7bd99e8 in ?? () from /usr/lib/libotcl.so.1
> #9 0x00007ffff7bda08d in ?? () from /usr/lib/libotcl.so.1
> #10 0x00007ffff763259c in TclInvokeStringCommand () from
> /usr/lib/libtcl8.4.so.0
> #11 0x00007ffff76337a3 in TclEvalObjvInternal () from
> /usr/lib/libtcl8.4.so.0
> #12 0x00007ffff7634457 in Tcl_EvalEx () from /usr/lib/libtcl8.4.so.0
> #13 0x00007ffff7634709 in Tcl_EvalObjEx () from /usr/lib/libtcl8.4.so.0
> #14 0x00007ffff7639523 in Tcl_EvalObjCmd () from /usr/lib/libtcl8.4.so.0
> #15 0x00007ffff76337a3 in TclEvalObjvInternal () from
> /usr/lib/libtcl8.4.so.0
> #16 0x00007ffff765c6bf in ?? () from /usr/lib/libtcl8.4.so.0
> #17 0x00007ffff7659d9f in TclCompEvalObj () from /usr/lib/libtcl8.4.so.0
> #18 0x00007ffff768baed in TclObjInterpProc () from /usr/lib/libtcl8.4.so.0
> #19 0x00007ffff768b7bf in TclProcInterpProc () from /usr/lib/libtcl8.4.so.0
> #20 0x00007ffff7bda28d in ?? () from /usr/lib/libotcl.so.1
> #21 0x00007ffff763259c in TclInvokeStringCommand () from
> /usr/lib/libtcl8.4.so.0
> #22 0x00007ffff76337a3 in TclEvalObjvInternal () from
> /usr/lib/libtcl8.4.so.0
> #23 0x00007ffff765c6bf in ?? () from /usr/lib/libtcl8.4.so.0
> #24 0x00007ffff7659d9f in TclCompEvalObj () from /usr/lib/libtcl8.4.so.0
> #25 0x00007ffff763477e in Tcl_EvalObjEx () from /usr/lib/libtcl8.4.so.0
> #26 0x00007ffff763c06d in Tcl_IfObjCmd () from /usr/lib/libtcl8.4.so.0
> #27 0x00007ffff76337a3 in TclEvalObjvInternal () from
> /usr/lib/libtcl8.4.so.0
> #28 0x00007ffff765c6bf in ?? () from /usr/lib/libtcl8.4.so.0
> #29 0x00007ffff7659d9f in TclCompEvalObj () from /usr/lib/libtcl8.4.so.0
> #30 0x00007ffff768baed in TclObjInterpProc () from /usr/lib/libtcl8.4.so.0
> #31 0x00007ffff768b7bf in TclProcInterpProc () from /usr/lib/libtcl8.4.so.0
> #32 0x00007ffff7bda08d in ?? () from /usr/lib/libotcl.so.1
> #33 0x00007ffff763259c in TclInvokeStringCommand () from
> /usr/lib/libtcl8.4.so.0
> #34 0x00007ffff76337a3 in TclEvalObjvInternal () from
> /usr/lib/libtcl8.4.so.0
> #35 0x00007ffff7634457 in Tcl_EvalEx () from /usr/lib/libtcl8.4.so.0
> #36 0x00007ffff7634615 in Tcl_Eval () from /usr/lib/libtcl8.4.so.0
> #37 0x00007ffff7635ed8 in Tcl_GlobalEval () from /usr/lib/libtcl8.4.so.0
> #38 0x00000000006cd363 in Tcl::eval(char*) ()
> #39 0x00000000006cd4f2 in Tcl::eval() ()
> #40 0x00000000006d1e09 in Tcl::evalf(char const*, ...) ()
> #41 0x00000000006ce60a in TclClass::bind() ()
> #42 0x00000000006ce0f6 in TclClass::init() ()
> #43 0x00000000006cd13f in Tcl::init(Tcl_Interp*, char const*) ()
> #44 0x00000000006ccfcc in Tcl_AppInit ()
> #45 0x00007ffff767d006 in Tcl_Main () from /usr/lib/libtcl8.4.so.0
> #46 0x00000000006cd01e in nslibmain ()
> #47 0x00007ffff61b1c4d in __libc_start_main (main=<value optimized out>,
> argc=<value optimized out>, ubp_av=<value optimized out>, init=<value
> optimized out>, fini=<value optimized out>,
> rtld_fini=<value optimized out>, stack_end=0x7fffffffe578) at
> libc-start.c:228
> #48 0x00000000004fbea9 in _start ()
>
> And here's the file I used to test:
>
> ===
> set ns [new Simulator]
>
> set nf [open out.nam w]
> $ns namtrace-all $nf
>
> proc finish {} {
> global ns nf
> $ns flush-trace
> close $nf
> exec nam out.nam &
> exit 0
> }
>
> set n0 [$ns node]
> set n1 [$ns node]
> $ns duplex-link $n0 $n1 1Mb 10ms DropTail
>
> set udp0 [new Agent/UDP]
> $ns attach-agent $n0 $udp0
>
> set cbr0 [new Application/Traffic/CBR]
> $cbr0 set packetSize_ 500
> $cbr0 set interval_ 0.005
> $cbr0 attach-agent $udp0
>
> set null0 [new Agent/Null]
> $ns attach-agent $n1 $null0
>
> $ns connect $udp0 $null0
>
> $ns at 0.5 "$cbr0 start"
> $ns at 4.5 "$cbr0 stop"
>
> $ns at 5.0 "finish"
> $ns run
> ===
>
> I can reproduce it every time, always the same results, tested with 3 or 4
> different simulation scripts.
>
> Please let me know of any other info I might be able to provide to help
> troubleshoot this.
>
> Thanks in advance.
>
> -- System Information:
> Debian Release: wheezy/sid
> APT prefers testing
> APT policy: (900, 'testing')
> Architecture: amd64 (x86_64)
>
> Kernel: Linux 2.6.37-2-amd64 (SMP w/1 CPU core)
> Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/dash
>
> Versions of packages ns2 depends on:
> ii libc6 2.11.2-11 Embedded GNU C Library: Shared
> lib
> ii libgcc1 1:4.5.2-4 GCC support library
> ii libotcl1 1.14~RC3+dfsg1-2 shared library of OTcl
> ii libstdc++6 4.5.2-4 The GNU Standard C++ Library
> v3
> ii libx11-6 2:1.4.1-5 X11 client-side library
> ii libxext6 2:1.2.0-2 X11 miscellaneous extension
> librar
> ii tcl8.4 8.4.19-4 Tcl (the Tool Command
> Language) v8
> ii tk8.4 8.4.19-4 Tk toolkit for Tcl and X11,
> v8.4 -
>
> ns2 recommends no packages.
>
> Versions of packages ns2 suggests:
> pn gnuplot <none> (no description available)
>
> -- no debconf information
>
>
>
--
YunQiang Su
