[Libtorrent-devel] rTorrent crashing after 10 seconds or so.

[Kalle Alm]

I realized that I actually didn't compile with the right compiler.

I exported CC to gcc-3.4 instead of exporting CXX to g++-3.4.

It's been running now for about 30 minutes and no crash yet. Sorry 'bout 
that. :)

-Kalle.


Kalle Alm wrote:
> Hi there,
>
> rTorrent seems dead set on crashing on my machine.
>
> I've tried:
>    libsigc++-2.0.0
>    libsigc++-2.0.17
>
>    SVN version of rTorrent / libtorrent
>    rTorrent 0.5.3 / libtorrent 0.9.3
>    rTorrent 0.5.2 / libtorrent 0.9.2
>    packaged (debian sarge unstable) rTorrent 0.5.1 / libtorrent 0.9.1
>
> I've compiled with:
>    gcc-4.0 (yeah, saw the ml archives after and switched)
>    gcc-3.4
>
> Next I'm going to compile with gcc-3.3 and see if that does it, 
> however I saw someone else mention that 3.4 worked for them. I get the 
> exact same error they got. A bt from gdb shows:
> #0  torrent::RequestList::has_index (this=0x817c470, index=871) at 
> stl_deque.h:131
> #1  0x400d9883 in torrent::PeerConnectionLeech::receive_finished_chunk 
> (this=0x817c470, index=871)
>    at peer_connection_leech.cc:91
> #2  0x400b938e in 
> std::for_each<__gnu_cxx::__normal_iterator<torrent::PeerConnectionBase**, 
> std::vector<torrent::PeerConnectionBase*, 
> std::allocator<torrent::PeerConnectionBase*> > >, 
> std::binder2nd<std::mem_fun1_t<void, torrent::PeerConnectionBase, int> 
> > > (__first={_M_current = 0x816f808}, __last={_M_current = 
> 0x816f818}, __f=
>      {<std::unary_function<torrent::PeerConnectionBase*,void>> = {<No 
> data fields>}, op = 
> {<std::binary_function<torrent::PeerConnectionBase*,int,void>> = {<No 
> data fields>}, _M_f = {__pfn = 0x1d, __delta = 0}}, value = 871}) at 
> stl_function.h:792
> #3  0x400b89ea in torrent::ConnectionList::send_finished_chunk 
> (this=0x98, index=135775344) at connection_list.cc:167
> #4  0x400cc1f1 in torrent::DownloadWrapper::receive_hash_done 
> (this=0x80f9e18, handle=
>        {m_chunk = 0x811fefc, m_writable = false, m_errorNumber = 
> {static e_access = 13, static e_again = 11, static e_connreset = 104, 
> static e_connaborted = 103, static e_deadlk = 35, static e_noent = 2, 
> static e_notdir = 20, static e_intr = 4, m_errno = 0}}, h=@0xbffff7f4) 
> at download_wrapper.cc:400
> #5  0x400adc61 in torrent::HashQueue::check (this=0x80d2668, 
> force=false) at functional.h:451
> #6  0x400ade41 in torrent::HashQueue::work (this=0x80d2668) at 
> hash_queue.cc:148
> #7  0x400adf6e in rak::mem_fn0_t<torrent::HashQueue, void>::operator() 
> (this=0x80d2690) at functional_fun.h:144
> #8  0x4009fe1d in torrent::perform () at functional_fun.h:85
> #9  0x0808f36e in core::PollManagerEPoll::poll (this=0x80d20f0, 
> timeout={m_time = 36709}) at poll_manager_epoll.cc:67
> #10 0x08058dea in main (argc=1, argv=0xbffffb04) at main.cc:254
>
>
> The actual crash looks like this:
> Caught Segmentation fault, dumping stack:
> 0 rtorrent [0x8057094]
> 1 rtorrent [0x8064f3f]
> 2 [0xffffe420]
> 3 
> /usr/local/lib/libtorrent.so.7(_ZN7torrent11RequestList9has_indexEj+0x1e) 
> [0x400df5ae]
> 4 
> /usr/local/lib/libtorrent.so.7(_ZN7torrent19PeerConnectionLeech22receive_finished_chunkEi+0x53) 
> [0x400d9883]
> 5 
> /usr/local/lib/libtorrent.so.7(_ZSt8for_eachIN9__gnu_cxx17__normal_iteratorIPPN7torrent18PeerConnectionBaseESt6vectorIS4_SaIS4_EEEESt9binder2ndISt10mem_fun1_tIvS3_iEEET0_T_SF_SE_+0x6e) 
> [0x400b938e]
> 6 
> /usr/local/lib/libtorrent.so.7(_ZN7torrent14ConnectionList19send_finished_chunkEj+0x5a) 
> [0x400b89ea]
> 7 
> /usr/local/lib/libtorrent.so.7(_ZN7torrent15DownloadWrapper17receive_hash_doneENS_11ChunkHandleESs+0x371) 
> [0x400cc1f1]
> 8 /usr/local/lib/libtorrent.so.7(_ZN7torrent9HashQueue5checkEb+0x161) 
> [0x400adc61]
> 9 /usr/local/lib/libtorrent.so.7(_ZN7torrent9HashQueue4workEv+0x41) 
> [0x400ade41]
> 10 
> /usr/local/lib/libtorrent.so.7(_ZN3rak9mem_fn0_tIN7torrent9HashQueueEvEclEv+0x3e) 
> [0x400adf6e]
> 11 /usr/local/lib/libtorrent.so.7(_ZN7torrent7performEv+0xfd) 
> [0x4009fe1d]
> 12 rtorrent [0x808f5f5]
> 13 rtorrent [0x8058dea]
> 14 /lib/tls/libc.so.6(__libc_start_main+0xd0) [0x404b3eb0]
> 15 rtorrent(_ZN7torrent18set_max_open_filesEj+0x95) [0x80510a1]
>
> Any thoughts on what I might be doing wrong?
>
> -Kalle.
>
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