Forum: GNU Radio Help required in understanding backtrace

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895162eb8f65673b6eefca9e7e8acf62?d=identicon&s=25 Kaleem Ahmad (kaleem)
on 2008-10-20 11:27
(Received via mailing list)
Hi,

I get following backtrace of my program, but I am unable to understand
it as
it is first time I am dealing with such backtrace. Can someone help me
to
understand it.

At least give me some clue how I can understand it and find these
errors.

------------------------------------------------------------------------------------------------------
#0  0xb710c289 in std::_List_node_base::hook () from
/usr/lib/libstdc++.so.6
#1  0xb54e324a in fusb_ephandle_linux::completed_list_add
(this=0x4f766660,
    urb=0x8d5ec88) at /usr/include/c++/4.2.1/bits/stl_list.h:1162
#2  0xb54e364b in fusb_devhandle_linux::_reap (this=0x8d50888,
    ok_to_block_p=true) at fusb_linux.cc:268
#3  0xb54e37b2 in fusb_ephandle_linux::reload_read_buffer
(this=0x8d508a0)
    at fusb_linux.cc:609
#4  0xb54e38b0 in fusb_ephandle_linux::read (this=0x8d508a0,
    buffer=0xb4a640ec, nbytes=14336) at fusb_linux.cc:575
#5  0xb54d69e9 in usrp_basic_rx::read (this=0x8d50600, buf=0xb4a640ec,
    len=14336, overrun=0xb4a680fb) at usrp_basic.cc:607
#6  0xb54a2de7 in usrp1_source_base::work (this=0x8d42e58,
noutput_items=3584,
    input_items=@0xb4a681e8, output_items=@0xb4a681dc)
    at usrp1_source_base.cc:105
#7  0xb60a80fa in gr_sync_block::general_work (this=0x8d42e58,
    noutput_items=3584, ninput_items=@0xb4a681f4,
input_items=@0xb4a681e8,
    output_items=@0xb4a681dc) at gr_sync_block.cc:64
#8  0xb60a6194 in gr_single_threaded_scheduler::main_loop
(this=0x8d74788)
    at gr_single_threaded_scheduler.cc:338
#9  0xb60a76dd in gr_single_threaded_scheduler::run (this=0x8d74788)
    at gr_single_threaded_scheduler.cc:86
#10 0xb60a51d4 in gr_scheduler_thread::run_undetached (this=0x8d74a20,
arg=0x0)
    at gr_scheduler_thread.cc:98
---------------------------------------------------------------------------------------------------------------------

Best Regards
Kaleem Ahmad

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