Re: [boost] [interprocess] Segmentation fault with 1.34+ on Linux x86_64

From: Glenn Schrader (gschrad_at_[hidden])
Date: 2007-09-17 14:29:55

Using gdb I get the following seg fault. I also included a backtrace.

(gdb) run
Starting program: /home/gschrad/projects/boost/test/shm_test
[Thread debugging using libthread_db enabled]
[New Thread 46912496320976 (LWP 9409)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 46912496320976 (LWP 9409)]
0x000000000040202c in 
boost::interprocess::offset_ptr<boost::intrusive::detail::compact_rbtree_node<boost::interprocess::offset_ptr<void> 
 > >::get_pointer (this=0xaaaad058) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:80
/home/gschrad/projects/boost/ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:80:2541:beg:0x40202c
(gdb) frame 0
#0  0x000000000040202c in 
boost::interprocess::offset_ptr<boost::intrusive::detail::compact_rbtree_node<boost::interprocess::offset_ptr<void> 
 > >::get_pointer (this=0xaaaad058) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:80
(gdb) frame 0
#0  0x000000000040202c in 
boost::interprocess::offset_ptr<boost::intrusive::detail::compact_rbtree_node<boost::interprocess::offset_ptr<void> 
 > >::get_pointer (this=0xaaaad058) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:80
(gdb) frame 0
#0  0x000000000040202c in 
boost::interprocess::offset_ptr<boost::intrusive::detail::compact_rbtree_node<boost::interprocess::offset_ptr<void> 
 > >::get_pointer (this=0xaaaad058) at 
./ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:80

(gdb) bt
#0  0x000000000040202c in 
boost::interprocess::offset_ptr<boost::intrusive::detail::compact_rbtree_node<boost::interprocess::offset_ptr<void> 
 > >::get_pointer (this=0xaaaad058) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:80
#1  0x0000000000402075 in 
boost::interprocess::offset_ptr<boost::intrusive::detail::compact_rbtree_node<boost::interprocess::offset_ptr<void> 
 > >::get (this=0xaaaad058) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:141
#2  0x00000000004022ad in 
boost::intrusive::pointer_plus_bit<boost::interprocess::offset_ptr<boost::intrusive::detail::compact_rbtree_node<boost::interprocess::offset_ptr<void> 
 > > >::get_bit (n=@0xaaaad058) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/offset_ptr.hpp:393
#3  0x00000000004022d9 in 
boost::intrusive::detail::compact_rbtree_node_traits_impl<boost::interprocess::offset_ptr<void> 
 >::get_color (n=@0x7fff4b460980) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/intrusive/detail/rbtree_node.hpp:144
#4  0x0000000000404f3f in 
boost::intrusive::rbtree_algorithms<boost::intrusive::detail::rbtree_node_traits<boost::interprocess::offset_ptr<void> 
 > >::rebalance (p=@0x7fff4b460db0, header=@0x7fff4b460da0) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/intrusive/rbtree_algorithms.hpp:1081
#5  0x00000000004053c5 in 
boost::intrusive::rbtree_algorithms<boost::intrusive::detail::rbtree_node_traits<boost::interprocess::offset_ptr<void> 
 > >::link_and_balance (z=@0x7fff4b460ed0, par=@0x7fff4b460ec0, 
left=true, header=@0x7fff4b460eb0) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/intrusive/rbtree_algorithms.hpp:968
#6  0x0000000000405dec in 
boost::intrusive::rbtree_algorithms<boost::intrusive::detail::rbtree_node_traits<boost::interprocess::offset_ptr<void> 
 > 
 >::insert_equal_upper_bound<boost::intrusive::detail::key_node_ptr_compare<std::less<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl>, 
boost::intrusive::set_base_hook<boost::intrusive::tag, 
(boost::intrusive::linking_policy)0, 
boost::interprocess::offset_ptr<void> 
 >::value_traits<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl> > > 
(h=@0x7fff4b460f70, new_node=@0x7fff4b460f60, 
comp={<boost::intrusive::detail::ebo_functor_holder<std::less<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl> >> = 
{<boost::intrusive::detail::ebo_functor_holder_impl<std::less<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl>,false>> = 
{<std::less<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl>> = {<> = {<No data 
fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <No 
data fields>}) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/intrusive/rbtree_algorithms.hpp:705
#7  0x0000000000405fd6 in 
boost::intrusive::rbtree<boost::intrusive::set_base_hook<boost::intrusive::tag, 
(boost::intrusive::linking_policy)0, 
boost::interprocess::offset_ptr<void> 
 >::value_traits<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl>, 
std::less<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl>, true, unsigned 
long>::insert_equal_upper_bound (this=0x2aaaaaaad038, 
value=@0x2aaaaaaad120) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/intrusive/rbtree.hpp:367
#8  0x0000000000406048 in 
boost::intrusive::multiset<boost::intrusive::set_base_hook<boost::intrusive::tag, 
(boost::intrusive::linking_policy)0, 
boost::interprocess::offset_ptr<void> 
 >::value_traits<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl>, 
std::less<boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::block_ctrl>, true, unsigned 
long>::insert (this=0x2aaaaaaad038, value=@0x2aaaaaaad120) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/intrusive/set.hpp:1229
#9  0x000000000040653b in 
boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >::priv_add_segment 
(this=0x2aaaaaaad010, addr=0x2aaaaaaad120, size=4712) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/mem_algo/rbtree_best_fit.hpp:534
#10 0x0000000000406a3b in rbtree_best_fit (this=0x2aaaaaaad010, 
size=4984, extra_hdr_bytes=152) at 
./ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/mem_algo/rbtree_best_fit.hpp:418
#11 0x0000000000406af4 in segment_manager_base (this=0x2aaaaaaad010, 
size=4984, reserved_bytes=152) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/segment_manager.hpp:95
#12 0x0000000000406ca5 in segment_manager (this=0x2aaaaaaad010, 
size=4984) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/segment_manager.hpp:384
#13 0x0000000000406e2d in 
boost::interprocess::detail::basic_managed_memory_impl<char, 
boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >, 
boost::interprocess::iset_index>::create_impl (this=0x7fff4b461450, 
addr=0x2aaaaaaad010, size=4984) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/detail/managed_memory_impl.hpp:138
#14 0x0000000000407007 in 
boost::interprocess::detail::create_open_func<boost::interprocess::detail::basic_managed_memory_impl<char, 
boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >, 
boost::interprocess::iset_index> >::operator() (this=0x7fff4b461350, 
addr=0x2aaaaaaad010, size=4984, created=true) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/detail/managed_memory_impl.hpp:712
#15 0x00000000004076ed in 
boost::interprocess::detail::managed_open_or_create_impl<boost::interprocess::shared_memory_object, 
true>::priv_open_or_create<boost::interprocess::detail::create_open_func<boost::interprocess::detail::basic_managed_memory_impl<char, 
boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >, 
boost::interprocess::iset_index> > > (this=0x7fff4b461458, 
type=boost::interprocess::detail::DoCreateOrOpen, size=5000, 
mode=boost::interprocess::read_write, addr=0x0, 
construct_func={m_frontend = 0x7fff4b461450, m_type = 
boost::interprocess::detail::DoCreateOrOpen}) at 
./ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/detail/managed_open_or_create_impl.hpp:364
#16 0x0000000000407dc3 in 
managed_open_or_create_impl<boost::interprocess::detail::create_open_func<boost::interprocess::detail::basic_managed_memory_impl<char, 
boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family, 
boost::interprocess::offset_ptr<void> >, 
boost::interprocess::iset_index> > > (this=0x7fff4b461458, name=0x408707 
"TEST_SEGMENT", size=5000, mode=boost::interprocess::read_write, 
addr=0x0, construct_func=@0x7fff4b4613f0) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/detail/managed_open_or_create_impl.hpp:154
#17 0x0000000000407f1c in basic_managed_shared_memory 
(this=0x7fff4b461450, open_or_create={<No data fields>}, name=0x408707 
"TEST_SEGMENT", size=5000, addr=0x0) at 
../ins-1.35.PR1.2-linux-x86_64/include/boost-1_35/boost/interprocess/managed_shared_memory.hpp:89
#18 0x00000000004017d6 in main (argc=1, argv=0x7fff4b461568) at 
shm_test.cc:8
(gdb)

Ion Gaztañaga wrote:
> Glenn Schrader wrote:
>   
>> If I compile the attached file with a version of trunk current as of a 
>> few days ago it works fine on 32 bit Linux but produces a seg fault on 
>> 64 bit Linux. An older version of 1.34+ from a few months ago works fine.
>>
>> I configured using:
>>
>> ./configure --prefix=$HOME/boost_test 
>> --without-libraries=python,serialization,graph,test
>>     
>
> Thanks for reporting it. I have no access to a 64 bit machine right noow 
> but I'll try to get it ASAP. The example seems simple. I think you've 
> already tested it, but are you sure it's a segfault and not an exception 
> being thrown? If so, could you launch it with the debugger to see where 
> the error is notified?
> Regards,
>
> Ion
> _______________________________________________
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