Re: Problem with histogram cloning

Hi Melinda,

Nothing obvious. Do you have a small running example showing the problem?

Philippe.

On 3/8/12 4:58 AM, Melinda Siciliano wrote:
> Dear all,
>
> I have a problem with the histogram cloning. I used this code with different root version before, and I have never had problem. I
> updated my root version to v5-30-06 and then v5-32-01 on SLC5. In both cases, I have a loop in a set of histograms is filled
> ,and after the end of the loop in a new loop the histograms are retrived and manipulated. In the first iteration this second
> loop the code works fine. At the second iteration the code broke whith the message below. The last ROOT version I used was the
> v5-30-00-rc2. Can be this error related the some modification in the new ROOT version? How can I avoid it.
>
> Thanks in advance for the help,
>
> Cheers,
>
> Melinda
>
> ===========================================================
> There was a crash (#8 0x025862ed in SigHandler(ESignals) ()).
> This is the entire stack trace of all threads:
> ===========================================================
>
> Thread 3 (Thread 0xb7ea9b90 (LWP 10327)):
> #0 0x005fb402 in __kernel_vsyscall ()
> #1 0x0229f061 in select () from /lib/libc.so.6
> #2 0x003b8a57 in dim_usleep (usecs=100000) at ./src/dtq.c:291
> #3 0x003b8b7d in dtq_task (dummy=0x3e0c30) at ./src/dtq.c:325
> #4 0x003b9d9b in dim_dtq_thread (tag=0x0) at ./src/dim_thr.c:99
> #5 0x00d5a832 in start_thread () from /lib/libpthread.so.0
> #6 0x022a64de in clone () from /lib/libc.so.6
>
> Thread 2 (Thread 0xb7473b90 (LWP 10328)):
> #0 0x005fb402 in __kernel_vsyscall ()
> #1 0x0229f061 in select () from /lib/libc.so.6
> #2 0x003b72e4 in tcpip_task (dummy=0x3e0c30) at ./src/tcpip.c:713
> #3 0x003b9d48 in dim_tcpip_thread (tag=0x0) at ./src/dim_thr.c:63
> #4 0x00d5a832 in start_thread () from /lib/libpthread.so.0
> #5 0x022a64de in clone () from /lib/libc.so.6
>
> Thread 1 (Thread 0xb7f186e0 (LWP 10272)):
> #0 0x005fb402 in __kernel_vsyscall ()
> #1 0x022658bb in waitpid () from /lib/libc.so.6
> #2 0x0220a1ab in do_system () from /lib/libc.so.6
> #3 0x0220a542 in system () from /lib/libc.so.6
> #4 0x00d62efd in system () from /lib/libpthread.so.0
> #5 0x02581d6d in TUnixSystem::Exec(char const*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #6 0x0258991d in TUnixSystem::StackTrace() ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #7 0x0258621b in TUnixSystem::DispatchSignals(ESignals) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #8 0x025862ed in SigHandler(ESignals) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #9 0x0257f1e4 in sighandler(int) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #10 <signal handler called>
> #11 0x0e3a8864 in ?? ()
> #12 0x0276ab38 in TInstrumentedIsAProxy<TObject>::operator()(void const*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #13 0x0254aa88 in TClass::GetActualClass(void const*) const ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #14 0x0016846f in TBufferFile::WriteObjectAny(void const*, TClass const*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #15 0x02529fb5 in TList::Streamer(TBuffer&) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #16 0x02546174 in TClass::StreamerTObjectInitialized(void*, TBuffer&, TClass const*) const ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #17 0x0016f35f in TBufferFile::WriteFastArray(void**, TClass const*, int, bool, TMemberStreamer*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #18 0x00252950 in int TStreamerInfo::WriteBufferAux<char**>(TBuffer&, char** const&, int, int, int, int) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #19 0x001bc159 in TStreamerInfoActions::GenericWriteAction(TBuffer&, void*, TStreamerInfoActions::TConfiguration const*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #20 0x0016a3c7 in TBufferFile::ApplySequence(TStreamerInfoActions::TActionSequence const&, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #21 0x0016a4b2 in TBufferFile::WriteClassBuffer(TClass const*, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #22 0x05463c73 in TH1::Streamer(TBuffer&) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libHist.so.5.32
> #23 0x05533ce4 in ROOT::streamer_TH1(TBuffer&, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libHist.so.5.32
> #24 0x02576bb9 in TStreamerBase::WriteBuffer(TBuffer&, char*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #25 0x00255b3e in int TStreamerInfo::WriteBufferAux<char**>(TBuffer&, char** const&, int, int, int, int) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #26 0x001bc159 in TStreamerInfoActions::GenericWriteAction(TBuffer&, void*, TStreamerInfoActions::TConfiguration const*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #27 0x0016a3c7 in TBufferFile::ApplySequence(TStreamerInfoActions::TActionSequence const&, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #28 0x0016a4b2 in TBufferFile::WriteClassBuffer(TClass const*, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #29 0x05483a33 in TH2::Streamer(TBuffer&) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libHist.so.5.32
> #30 0x05535a34 in ROOT::streamer_TH2(TBuffer&, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libHist.so.5.32
> #31 0x02576bb9 in TStreamerBase::WriteBuffer(TBuffer&, char*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #32 0x00255b3e in int TStreamerInfo::WriteBufferAux<char**>(TBuffer&, char** const&, int, int, int, int) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #33 0x001bc159 in TStreamerInfoActions::GenericWriteAction(TBuffer&, void*, TStreamerInfoActions::TConfiguration const*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #34 0x0016a3c7 in TBufferFile::ApplySequence(TStreamerInfoActions::TActionSequence const&, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #35 0x0016a4b2 in TBufferFile::WriteClassBuffer(TClass const*, void*) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #36 0x05483b69 in TH2F::Streamer(TBuffer&) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libHist.so.5.32
> #37 0x001746c7 in TDirectoryFile::CloneObject(TObject const*, bool) ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libRIO.so.5.32
> #38 0x024b3dd0 in TObject::Clone(char const*) const ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
> #39 0x024b2eec in TNamed::Clone(char const*) const ()
> from /home/msicilia/workdata1/alice/root/v5-32-01/lib/libCore.so.5.32
>
>
Received on Thu Mar 08 2012 - 14:12:30 CET