***Break**** Segmentation violation

Hello all,
I installed root 5.34 on my machine Ubuntu 14.04. The problem is when i type new TBrowser a break segmentation violation appears i didn’t know the causes because yesterday this command worked :confused:
what should i do to resolve this problem ?
thanks!

Can you show the exact command you typed and the trace back you get ?

Hello,
This is what i got.
Thanks!


What do you get when you try:
uname -a

Hello,
I got this line
Linux ubuntu 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:08:14 UTC 2014 i686 i686 i686 GNU/Linux

Where did you get your ROOT binaries from?
Could you try:
root-config --version
root-config --platform
root-config --arch
root-config --config
root-config --cflags
root-config --features

Hello,
this is what i got
thanks!


Well, for the moment I see nothing wrong in the output you showed (you might try to upgrade to the latest ROOT v5-34-26 and see if the problem disappears).
Try:
df -h
and make sure that no 100% appears in the “Use%” column.
Also, try to run “top” and see if you have free memory available (maybe there are some processes hanging that ate all your RAM + swap).

A restart of the machine (if possible) might help in that respect …

Hi,

And what has changed in between? could you try to debug it with gdb (gdb root.exe)?

Cheers, Bertrand.

Hello all,
i just want to post the whole problem :frowning: , Is there anyone who can help me thanks a lot!!

CINT/ROOT C/C++ Interpreter version 5.18.00, July 2, 2010
Type ? for help. Commands must be C++ statements.
Enclose multiple statements between { }.
root [0] new TBrowser

 *** Break *** segmentation violation



===========================================================
There was a crash (#6 0xb71a294b in SigHandler(ESignals) () from /home/ubuntu/Downloads/root/lib/libCore.so).
This is the entire stack trace of all threads:
===========================================================
#0  0xb770d424 in __kernel_vsyscall ()
#1  0xb6d5ce53 in __waitpid_nocancel () at ../sysdeps/unix/syscall-template.S:81
#2  0xb6ce6fcd in do_system (line=0x8dccfb8 "/home/ubuntu/Downloads/root/etc/gdb-backtrace.sh 3631 1>&2") at ../sysdeps/posix/system.c:148
#3  0xb719ca4b in TUnixSystem::Exec(char const*) () from /home/ubuntu/Downloads/root/lib/libCore.so
#4  0xb71a0752 in TUnixSystem::StackTrace() () from /home/ubuntu/Downloads/root/lib/libCore.so
#5  0xb71a2817 in TUnixSystem::DispatchSignals(ESignals) () from /home/ubuntu/Downloads/root/lib/libCore.so
#6  0xb71a294b in SigHandler(ESignals) () from /home/ubuntu/Downloads/root/lib/libCore.so
#7  0xb719b922 in sighandler(int) () from /home/ubuntu/Downloads/root/lib/libCore.so
#8  0xb71d0ce5 in textinput::TerminalConfigUnix::HandleSignal(int) () from /home/ubuntu/Downloads/root/lib/libCore.so
#9  0xb71d0d34 in (anonymous namespace)::TerminalConfigUnix__handleSignal(int) () from /home/ubuntu/Downloads/root/lib/libCore.so
#10 <signal handler called>
#11 __GI___libc_free (mem=0xdcd6a8) at malloc.c:2929
#12 0xb6ebb9df in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb6ebba2b in operator delete[](void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0xb710564f in TString::~TString() () from /home/ubuntu/Downloads/root/lib/libCore.so
#15 0xb497cf6f in TGCommandPlugin::TGCommandPlugin(TGWindow const*, unsigned int, unsigned int) () from /home/ubuntu/Downloads/root/lib/libGui.so
#16 0xb4d4070e in G__G__Gui3_417_0_1(G__value*, char const*, G__param*, int) () from /home/ubuntu/Downloads/root/lib/libGui.so
#17 0xb67045c3 in Cint::G__ExceptionWrapper(int (*)(G__value*, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /home/ubuntu/Downloads/root/lib/libCint.so
#18 0xb67b3e2f in G__execute_call () from /home/ubuntu/Downloads/root/lib/libCint.so
#19 0xb67b41fe in G__call_cppfunc () from /home/ubuntu/Downloads/root/lib/libCint.so
#20 0xb678f9b8 in G__interpret_func () from /home/ubuntu/Downloads/root/lib/libCint.so
#21 0xb677e5fa in G__getfunction () from /home/ubuntu/Downloads/root/lib/libCint.so
#22 0xb67b1fe4 in G__new_operator () from /home/ubuntu/Downloads/root/lib/libCint.so
#23 0xb67eb0c9 in G__exec_statement () from /home/ubuntu/Downloads/root/lib/libCint.so
#24 0xb673fa1f in G__exec_tempfile_core () from /home/ubuntu/Downloads/root/lib/libCint.so
#25 0xb6741118 in G__exec_tempfile_fp () from /home/ubuntu/Downloads/root/lib/libCint.so
#26 0xb67f5f44 in G__process_cmd () from /home/ubuntu/Downloads/root/lib/libCint.so
#27 0xb7160055 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/ubuntu/Downloads/root/lib/libCore.so
#28 0xb70b73a8 in TApplication::ProcessLine(char const*, bool, int*) () from /home/ubuntu/Downloads/root/lib/libCore.so
#29 0xb7100b94 in TROOT::ProcessLine(char const*, int*) () from /home/ubuntu/Downloads/root/lib/libCore.so
#30 0xb4a5b921 in TRootBrowser::ExecPlugin(char const*, char const*, char const*, int, int) () from /home/ubuntu/Downloads/root/lib/libGui.so
#31 0xb4a5cae8 in TRootBrowser::InitPlugins(char const*) () from /home/ubuntu/Downloads/root/lib/libGui.so
#32 0xb4a5cd3c in TRootBrowser::TRootBrowser(TBrowser*, char const*, unsigned int, unsigned int, char const*, bool) () from /home/ubuntu/Downloads/root/lib/libGui.so
#33 0xb4a5d2a7 in TRootBrowser::NewBrowser(TBrowser*, char const*, unsigned int, unsigned int, char const*) () from /home/ubuntu/Downloads/root/lib/libGui.so
#34 0xb4d456e9 in G__G__Gui3_418_0_47(G__value*, char const*, G__param*, int) () from /home/ubuntu/Downloads/root/lib/libGui.so
#35 0xb67372ed in Cint::G__CallFunc::Execute(void*) () from /home/ubuntu/Downloads/root/lib/libCint.so
#36 0xb715dcdb in TCint::CallFunc_ExecInt(void*, void*) const () from /home/ubuntu/Downloads/root/lib/libCore.so
#37 0xb71884b8 in TMethodCall::Execute(void*, long&) () from /home/ubuntu/Downloads/root/lib/libCore.so
#38 0xb70e97c3 in TPluginHandler::ExecPlugin(int, ...) () from /home/ubuntu/Downloads/root/lib/libCore.so
#39 0xb4a7a0d1 in TRootGuiFactory::CreateBrowserImp(TBrowser*, char const*, unsigned int, unsigned int, char const*) () from /home/ubuntu/Downloads/root/lib/libGui.so
#40 0xb70c1a3b in TBrowser::TBrowser(char const*, char const*, TBrowserImp*, char const*) () from /home/ubuntu/Downloads/root/lib/libCore.so
#41 0xb71ff4ba in G__G__Base1_85_0_3(G__value*, char const*, G__param*, int) () from /home/ubuntu/Downloads/root/lib/libCore.so
#42 0xb67045c3 in Cint::G__ExceptionWrapper(int (*)(G__value*, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /home/ubuntu/Downloads/root/lib/libCint.so
#43 0xb67b3e2f in G__execute_call () from /home/ubuntu/Downloads/root/lib/libCint.so
#44 0xb67b41fe in G__call_cppfunc () from /home/ubuntu/Downloads/root/lib/libCint.so
#45 0xb678f9b8 in G__interpret_func () from /home/ubuntu/Downloads/root/lib/libCint.so
#46 0xb677e5fa in G__getfunction () from /home/ubuntu/Downloads/root/lib/libCint.so
#47 0xb67b1fe4 in G__new_operator () from /home/ubuntu/Downloads/root/lib/libCint.so
#48 0xb67eb0c9 in G__exec_statement () from /home/ubuntu/Downloads/root/lib/libCint.so
#49 0xb673fa1f in G__exec_tempfile_core () from /home/ubuntu/Downloads/root/lib/libCint.so
#50 0xb6741118 in G__exec_tempfile_fp () from /home/ubuntu/Downloads/root/lib/libCint.so
#51 0xb67f5f44 in G__process_cmd () from /home/ubuntu/Downloads/root/lib/libCint.so
#52 0xb7160055 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/ubuntu/Downloads/root/lib/libCore.so
#53 0xb70b73a8 in TApplication::ProcessLine(char const*, bool, int*) () from /home/ubuntu/Downloads/root/lib/libCore.so
#54 0xb6f8034e in TRint::HandleTermInput() () from /home/ubuntu/Downloads/root/lib/libRint.so
#55 0xb6f7fa22 in TTermInputHandler::Notify() () from /home/ubuntu/Downloads/root/lib/libRint.so
#56 0xb6f81e92 in TTermInputHandler::ReadNotify() () from /home/ubuntu/Downloads/root/lib/libRint.so
#57 0xb71a1e8b in TUnixSystem::CheckDescriptors() () from /home/ubuntu/Downloads/root/lib/libCore.so
#58 0xb71a2b21 in TUnixSystem::DispatchOneEvent(bool) () from /home/ubuntu/Downloads/root/lib/libCore.so
#59 0xb7118a42 in TSystem::InnerLoop() () from /home/ubuntu/Downloads/root/lib/libCore.so
#60 0xb71198e0 in TSystem::Run() () from /home/ubuntu/Downloads/root/lib/libCore.so
#61 0xb70b5632 in TApplication::Run(bool) () from /home/ubuntu/Downloads/root/lib/libCore.so
#62 0xb6f81831 in TRint::Run(bool) () from /home/ubuntu/Downloads/root/lib/libRint.so
#63 0x08048cc0 in main ()
===========================================================


The lines below might hint at the cause of the crash.
If they do not help you then please submit a bug report at
http://root.cern.ch/bugs. Please post the ENTIRE stack trace
from above as an attachment in addition to anything else
that might help us fixing this issue.
===========================================================
#11 __GI___libc_free (mem=0xdcd6a8) at malloc.c:2929
#12 0xb6ebb9df in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb6ebba2b in operator delete[](void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0xb710564f in TString::~TString() () from /home/ubuntu/Downloads/root/lib/libCore.so
#15 0xb497cf6f in TGCommandPlugin::TGCommandPlugin(TGWindow const*, unsigned int, unsigned int) () from /home/ubuntu/Downloads/root/lib/libGui.so
===========================================================

Hi,

So let me ask again:

And what has changed in between? Could you try to debug it with gdb (gdb root.exe)?

Cheers, Bertrand.

Hi,

I am quite new to ROOT, and I was following this thread. I have been facing a similar issue with the segmentation fault.

I did the above and it gave the following error:

Program received signal SIGSEGV, Segmentation fault.
__GI___libc_free (mem=0x918168) at malloc.c:2929
2929 malloc.c: No such file or directory.

And I tried running the same on valgrind and it seems to work and TBrowser opens. And below is the leak summary:

LEAK SUMMARY:
==3062== definitely lost: 448 bytes in 14 blocks
==3062== indirectly lost: 224 bytes in 6 blocks
==3062== possibly lost: 42,614 bytes in 881 blocks
==3062== still reachable: 9,566,577 bytes in 91,841 blocks
==3062== suppressed: 0 bytes in 0 blocks

Can someone suggest what is to be done to solve the issue?

Best,
Aparajit

So typing only “TBrowser b” you get a Seg Fault ?
Can you tell us the ROOT version you are using and on which platform ?

Hi,

[quote=“couet”]So typing only “TBrowser b” you get a Seg Fault ?
Can you tell us the ROOT version you are using and on which platform ?[/quote]

Yeah typing only Tbrowser x gives a segmentation fault.
I am using version 5.34/28 on Ubuntu 14.04. The same issue came even on version 6.02/08.

Best,
Aparajit

Any decisions of the problem?
I’ve just installed ROOT 5.34 on Ubuntu 14.04 (by VirtualBox on Win 7)
So as I’m new to this system, I decided to look through tutorials. It was OK but when I’ve started running scripts in the tree folder… tree1.C

[code]root [0]
Processing tree1.C…

*** Break *** segmentation violation

There was a crash (#6 0xb7170c2b in SigHandler(ESignals) () from /home/rs/Downloads/root/lib/libCore.so).
This is the entire stack trace of all threads:

from libstdcxx.v6.printers import register_libstdcxx_printers

#0 0xb76deca2 in ?? ()
#1 0xb6d2a313 in __waitpid_nocancel () at …/sysdeps/unix/syscall-template.S:81
#2 0xb6cb4dad in do_system (line=0xa71bc00 “/home/rs/Downloads/root/etc/gdb-backtrace.sh 2140 1>&2”) at …/sysdeps/posix/system.c:148
#3 0xb716ad2b in TUnixSystem::Exec(char const*) () from /home/rs/Downloads/root/lib/libCore.so
#4 0xb716ea32 in TUnixSystem::StackTrace() () from /home/rs/Downloads/root/lib/libCore.so
#5 0xb7170af7 in TUnixSystem::DispatchSignals(ESignals) () from /home/rs/Downloads/root/lib/libCore.so
#6 0xb7170c2b in SigHandler(ESignals) () from /home/rs/Downloads/root/lib/libCore.so
#7 0xb7169c02 in sighandler(int) () from /home/rs/Downloads/root/lib/libCore.so
#8 0xb719f845 in textinput::TerminalConfigUnix::HandleSignal(int) () from /home/rs/Downloads/root/lib/libCore.so
#9 0xb719f894 in (anonymous namespace)::TerminalConfigUnix__handleSignal(int) () from /home/rs/Downloads/root/lib/libCore.so
#10
#11 __GI___libc_free (mem=0x440e68) at malloc.c:2929
#12 0xb6e8882f in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb6e8887b in operator delete () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0xb70d380f in TString::~TString() () from /home/rs/Downloads/root/lib/libCore.so
#15 0xb43cf0bf in TGCommandPlugin::TGCommandPlugin(TGWindow const*, unsigned int, unsigned int) () from /home/rs/Downloads/root/lib/libGui.so
#16 0xb4792c30 in G__G__Gui3_418_0_1(G__value*, char const*, G__param*, int) () from /home/rs/Downloads/root/lib/libGui.so
#17 0xb66d7533 in Cint::G__ExceptionWrapper(int ()(G__value, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /home/rs/Downloads/root/lib/libCint.so
#18 0xb67866ff in G__execute_call () from /home/rs/Downloads/root/lib/libCint.so
#19 0xb6786ace in G__call_cppfunc () from /home/rs/Downloads/root/lib/libCint.so
#20 0xb6762328 in G__interpret_func () from /home/rs/Downloads/root/lib/libCint.so
#21 0xb6750ff2 in G__getfunction () from /home/rs/Downloads/root/lib/libCint.so
#22 0xb67848f4 in G__new_operator () from /home/rs/Downloads/root/lib/libCint.so
#23 0xb67bb869 in G__exec_statement () from /home/rs/Downloads/root/lib/libCint.so
#24 0xb671298f in G__exec_tempfile_core () from /home/rs/Downloads/root/lib/libCint.so
#25 0xb6714088 in G__exec_tempfile_fp () from /home/rs/Downloads/root/lib/libCint.so
#26 0xb67c4d24 in G__process_cmd () from /home/rs/Downloads/root/lib/libCint.so
#27 0xb712e1e5 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/rs/Downloads/root/lib/libCore.so
#28 0xb7085498 in TApplication::ProcessLine(char const*, bool, int*) () from /home/rs/Downloads/root/lib/libCore.so
#29 0xb70ced14 in TROOT::ProcessLine(char const*, int*) () from /home/rs/Downloads/root/lib/libCore.so
#30 0xb44adc31 in TRootBrowser::ExecPlugin(char const*, char const*, char const*, int, int) () from /home/rs/Downloads/root/lib/libGui.so
#31 0xb44aedf8 in TRootBrowser::InitPlugins(char const*) () from /home/rs/Downloads/root/lib/libGui.so
#32 0xb44af04c in TRootBrowser::TRootBrowser(TBrowser*, char const*, unsigned int, unsigned int, char const*, bool) () from /home/rs/Downloads/root/lib/libGui.so
#33 0xb44af5c7 in TRootBrowser::NewBrowser(TBrowser*, char const*, unsigned int, unsigned int, char const*) () from /home/rs/Downloads/root/lib/libGui.so
#34 0xb4797c0b in G__G__Gui3_419_0_47(G__value*, char const*, G__param*, int) () from /home/rs/Downloads/root/lib/libGui.so
#35 0xb670a25d in Cint::G__CallFunc::Execute(void*) () from /home/rs/Downloads/root/lib/libCint.so
#36 0xb712be6b in TCint::CallFunc_ExecInt(void*, void*) const () from /home/rs/Downloads/root/lib/libCore.so
#37 0xb71566d8 in TMethodCall::Execute(void*, long&) () from /home/rs/Downloads/root/lib/libCore.so
#38 0xb70b7923 in TPluginHandler::ExecPlugin(int, …) () from /home/rs/Downloads/root/lib/libCore.so
#39 0xb44cc4d1 in TRootGuiFactory::CreateBrowserImp(TBrowser*, char const*, unsigned int, unsigned int, char const*) () from /home/rs/Downloads/root/lib/libGui.so
#40 0xb708fb4b in TBrowser::TBrowser(char const*, char const*, TBrowserImp*, char const*) () from /home/rs/Downloads/root/lib/libCore.so
#41 0xb71ce076 in G__G__Base1_85_0_3(G__value*, char const*, G__param*, int) () from /home/rs/Downloads/root/lib/libCore.so
#42 0xb66d7533 in Cint::G__ExceptionWrapper(int ()(G__value, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /home/rs/Downloads/root/lib/libCint.so
#43 0xb67866ff in G__execute_call () from /home/rs/Downloads/root/lib/libCint.so
#44 0xb6786ace in G__call_cppfunc () from /home/rs/Downloads/root/lib/libCint.so
#45 0xb6762328 in G__interpret_func () from /home/rs/Downloads/root/lib/libCint.so
#46 0xb6750ff2 in G__getfunction () from /home/rs/Downloads/root/lib/libCint.so
#47 0xb67848f4 in G__new_operator () from /home/rs/Downloads/root/lib/libCint.so
#48 0xb67bb869 in G__exec_statement () from /home/rs/Downloads/root/lib/libCint.so
#49 0xb67637c9 in G__interpret_func () from /home/rs/Downloads/root/lib/libCint.so
#50 0xb6751064 in G__getfunction () from /home/rs/Downloads/root/lib/libCint.so
#51 0xb6727ece in G__getitem () from /home/rs/Downloads/root/lib/libCint.so
#52 0xb672d89c in G__getexpr () from /home/rs/Downloads/root/lib/libCint.so
#53 0xb67b9731 in G__exec_statement () from /home/rs/Downloads/root/lib/libCint.so
#54 0xb67637c9 in G__interpret_func () from /home/rs/Downloads/root/lib/libCint.so
#55 0xb6751064 in G__getfunction () from /home/rs/Downloads/root/lib/libCint.so
#56 0xb6727ece in G__getitem () from /home/rs/Downloads/root/lib/libCint.so
#57 0xb672d89c in G__getexpr () from /home/rs/Downloads/root/lib/libCint.so
#58 0xb6739810 in G__calc_internal () from /home/rs/Downloads/root/lib/libCint.so
#59 0xb67c6dcf in G__process_cmd () from /home/rs/Downloads/root/lib/libCint.so
#60 0xb712e1e5 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/rs/Downloads/root/lib/libCore.so
#61 0xb7129e1b in TCint::ProcessLineSynch(char const*, TInterpreter::EErrorCode*) () from /home/rs/Downloads/root/lib/libCore.so
#62 0xb708663f in TApplication::ExecuteFile(char const*, int*, bool) () from /home/rs/Downloads/root/lib/libCore.so
#63 0xb7086a9c in TApplication::ProcessFile(char const*, int*, bool) () from /home/rs/Downloads/root/lib/libCore.so
#64 0xb70859b1 in TApplication::ProcessLine(char const*, bool, int*) () from /home/rs/Downloads/root/lib/libCore.so
#65 0xb6f4f525 in TRint::Run(bool) () from /home/rs/Downloads/root/lib/libRint.so
#66 0x08048cc0 in main ()

The lines below might hint at the cause of the crash.
If they do not help you then please submit a bug report at
http://root.cern.ch/bugs. Please post the ENTIRE stack trace
from above as an attachment in addition to anything else
that might help us fixing this issue.

#11 __GI___libc_free (mem=0x440e68) at malloc.c:2929
#12 0xb6e8882f in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb6e8887b in operator delete () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0xb70d380f in TString::~TString() () from /home/rs/Downloads/root/lib/libCore.so
#15 0xb43cf0bf in TGCommandPlugin::TGCommandPlugin(TGWindow const*, unsigned int, unsigned int) () from /home/rs/Downloads/root/lib/libGui.so

Root > Function tree1r() busy flag cleared
Function tree1() busy flag cleared
[/code]
I’ve tried to start TBrowser alone - same error

[code]root [1] TBrowser b

*** Break *** segmentation violation

There was a crash (#6 0xb7212c2b in SigHandler(ESignals) () from /home/rs/Downloads/root/lib/libCore.so).
This is the entire stack trace of all threads:

from libstdcxx.v6.printers import register_libstdcxx_printers

#0 0xb7780ca2 in ?? ()
#1 0xb6dcc313 in __waitpid_nocancel () at …/sysdeps/unix/syscall-template.S:81
#2 0xb6d56dad in do_system (line=0xa56d130 “/home/rs/Downloads/root/etc/gdb-backtrace.sh 2823 1>&2”) at …/sysdeps/posix/system.c:148
#3 0xb720cd2b in TUnixSystem::Exec(char const*) () from /home/rs/Downloads/root/lib/libCore.so
#4 0xb7210a32 in TUnixSystem::StackTrace() () from /home/rs/Downloads/root/lib/libCore.so
#5 0xb7212af7 in TUnixSystem::DispatchSignals(ESignals) () from /home/rs/Downloads/root/lib/libCore.so
#6 0xb7212c2b in SigHandler(ESignals) () from /home/rs/Downloads/root/lib/libCore.so
#7 0xb720bc02 in sighandler(int) () from /home/rs/Downloads/root/lib/libCore.so
#8 0xb7241845 in textinput::TerminalConfigUnix::HandleSignal(int) () from /home/rs/Downloads/root/lib/libCore.so
#9 0xb7241894 in (anonymous namespace)::TerminalConfigUnix__handleSignal(int) () from /home/rs/Downloads/root/lib/libCore.so
#10
#11 __GI___libc_free (mem=0x56d950) at malloc.c:2929
#12 0xb6f2a82f in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb6f2a87b in operator delete () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0xb717580f in TString::~TString() () from /home/rs/Downloads/root/lib/libCore.so
#15 0xb49f20bf in TGCommandPlugin::TGCommandPlugin(TGWindow const*, unsigned int, unsigned int) () from /home/rs/Downloads/root/lib/libGui.so
#16 0xb4db5c30 in G__G__Gui3_418_0_1(G__value*, char const*, G__param*, int) () from /home/rs/Downloads/root/lib/libGui.so
#17 0xb6779533 in Cint::G__ExceptionWrapper(int ()(G__value, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /home/rs/Downloads/root/lib/libCint.so
#18 0xb68286ff in G__execute_call () from /home/rs/Downloads/root/lib/libCint.so
#19 0xb6828ace in G__call_cppfunc () from /home/rs/Downloads/root/lib/libCint.so
#20 0xb6804328 in G__interpret_func () from /home/rs/Downloads/root/lib/libCint.so
#21 0xb67f2ff2 in G__getfunction () from /home/rs/Downloads/root/lib/libCint.so
#22 0xb68268f4 in G__new_operator () from /home/rs/Downloads/root/lib/libCint.so
#23 0xb685d869 in G__exec_statement () from /home/rs/Downloads/root/lib/libCint.so
#24 0xb67b498f in G__exec_tempfile_core () from /home/rs/Downloads/root/lib/libCint.so
#25 0xb67b6088 in G__exec_tempfile_fp () from /home/rs/Downloads/root/lib/libCint.so
#26 0xb6866d24 in G__process_cmd () from /home/rs/Downloads/root/lib/libCint.so
#27 0xb71d01e5 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/rs/Downloads/root/lib/libCore.so
#28 0xb7127498 in TApplication::ProcessLine(char const*, bool, int*) () from /home/rs/Downloads/root/lib/libCore.so
#29 0xb7170d14 in TROOT::ProcessLine(char const*, int*) () from /home/rs/Downloads/root/lib/libCore.so
#30 0xb4ad0c31 in TRootBrowser::ExecPlugin(char const*, char const*, char const*, int, int) () from /home/rs/Downloads/root/lib/libGui.so
#31 0xb4ad1df8 in TRootBrowser::InitPlugins(char const*) () from /home/rs/Downloads/root/lib/libGui.so
#32 0xb4ad204c in TRootBrowser::TRootBrowser(TBrowser*, char const*, unsigned int, unsigned int, char const*, bool) () from /home/rs/Downloads/root/lib/libGui.so
#33 0xb4ad25c7 in TRootBrowser::NewBrowser(TBrowser*, char const*, unsigned int, unsigned int, char const*) () from /home/rs/Downloads/root/lib/libGui.so
#34 0xb4dbac0b in G__G__Gui3_419_0_47(G__value*, char const*, G__param*, int) () from /home/rs/Downloads/root/lib/libGui.so
#35 0xb67ac25d in Cint::G__CallFunc::Execute(void*) () from /home/rs/Downloads/root/lib/libCint.so
#36 0xb71cde6b in TCint::CallFunc_ExecInt(void*, void*) const () from /home/rs/Downloads/root/lib/libCore.so
#37 0xb71f86d8 in TMethodCall::Execute(void*, long&) () from /home/rs/Downloads/root/lib/libCore.so
#38 0xb7159923 in TPluginHandler::ExecPlugin(int, …) () from /home/rs/Downloads/root/lib/libCore.so
#39 0xb4aef4d1 in TRootGuiFactory::CreateBrowserImp(TBrowser*, char const*, unsigned int, unsigned int, char const*) () from /home/rs/Downloads/root/lib/libGui.so
#40 0xb7131b4b in TBrowser::TBrowser(char const*, char const*, TBrowserImp*, char const*) () from /home/rs/Downloads/root/lib/libCore.so
#41 0xb7270076 in G__G__Base1_85_0_3(G__value*, char const*, G__param*, int) () from /home/rs/Downloads/root/lib/libCore.so
#42 0xb6779533 in Cint::G__ExceptionWrapper(int ()(G__value, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /home/rs/Downloads/root/lib/libCint.so
#43 0xb68286ff in G__execute_call () from /home/rs/Downloads/root/lib/libCint.so
#44 0xb6828ace in G__call_cppfunc () from /home/rs/Downloads/root/lib/libCint.so
#45 0xb6804328 in G__interpret_func () from /home/rs/Downloads/root/lib/libCint.so
#46 0xb67f2ff2 in G__getfunction () from /home/rs/Downloads/root/lib/libCint.so
#47 0xb67c0221 in G__define_var () from /home/rs/Downloads/root/lib/libCint.so
#48 0xb68594f1 in G__exec_statement () from /home/rs/Downloads/root/lib/libCint.so
#49 0xb67b498f in G__exec_tempfile_core () from /home/rs/Downloads/root/lib/libCint.so
#50 0xb67b6088 in G__exec_tempfile_fp () from /home/rs/Downloads/root/lib/libCint.so
#51 0xb6866d24 in G__process_cmd () from /home/rs/Downloads/root/lib/libCint.so
#52 0xb71d01e5 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/rs/Downloads/root/lib/libCore.so
#53 0xb7127498 in TApplication::ProcessLine(char const*, bool, int*) () from /home/rs/Downloads/root/lib/libCore.so
#54 0xb6ff034e in TRint::HandleTermInput() () from /home/rs/Downloads/root/lib/libRint.so
#55 0xb6fefa22 in TTermInputHandler::Notify() () from /home/rs/Downloads/root/lib/libRint.so
#56 0xb6ff1e72 in TTermInputHandler::ReadNotify() () from /home/rs/Downloads/root/lib/libRint.so
#57 0xb721216b in TUnixSystem::CheckDescriptors() () from /home/rs/Downloads/root/lib/libCore.so
#58 0xb7212e01 in TUnixSystem::DispatchOneEvent(bool) () from /home/rs/Downloads/root/lib/libCore.so
#59 0xb7188a72 in TSystem::InnerLoop() () from /home/rs/Downloads/root/lib/libCore.so
#60 0xb7189910 in TSystem::Run() () from /home/rs/Downloads/root/lib/libCore.so
#61 0xb7125722 in TApplication::Run(bool) () from /home/rs/Downloads/root/lib/libCore.so
#62 0xb6ff1811 in TRint::Run(bool) () from /home/rs/Downloads/root/lib/libRint.so
#63 0x08048cc0 in main ()

The lines below might hint at the cause of the crash.
If they do not help you then please submit a bug report at
http://root.cern.ch/bugs. Please post the ENTIRE stack trace
from above as an attachment in addition to anything else
that might help us fixing this issue.

#11 __GI___libc_free (mem=0x56d950) at malloc.c:2929
#12 0xb6f2a82f in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb6f2a87b in operator delete () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0xb717580f in TString::~TString() () from /home/rs/Downloads/root/lib/libCore.so
#15 0xb49f20bf in TGCommandPlugin::TGCommandPlugin(TGWindow const*, unsigned int, unsigned int) () from /home/rs/Downloads/root/lib/libGui.so

Some system specs:
[/code]

Linux rs-VirtualBox 3.19.0-31-generic #36~14.04.1-Ubuntu SMP Thu Oct 8 17:59:01 UTC 2015 i686 i686 i686 GNU/Linux ROOT version 5.34/34 --features asimage astiff builtin_afterimage builtin_lzma cintex explicitlink fftw3 fitsio gviz gdml genvector http krb5 ldap mathmore memstat minuit2 mysql opengl python qt qtgsi reflex roofit shadowpw shared ssl table tmva unuran vc vdt x11 xft xml thread

It could be a VirtualBox issue… does it work if you run ROOT natively ?

No. It also doesn’t work on other PC with CentOS(no VirtualBox).

You installed from sources or you downloaded a pre-installed ROOT ?

Installed from source.
./configure --all