[srslte-users] Segmentation Fault for srsUE tests

Andre Puschmann andre.puschmann at softwareradiosystems.com
Tue Jul 18 20:48:19 UTC 2017


Hi Jan,
Is this with the latest master with the patch from last week?
Thanks
Andre

On July 18, 2017 4:59:07 AM GMT+02:00, jan acosta <acosta.janp at gmail.com> wrote:
>Hello,
>
>I am getting a segmentation Fault for the ue_itf_test_sib1,
>ue_itf_test_prach, and mac_test.  They all have very similar outputs as
>below.  I'm not sure what the problem is.  Below is the gdb backtrace.
>
>I'm using a B210 and when I ran benchmark_rate from uhd I am getting a
>steady  30 MHz IO.
>
>Please take a look.  Thanks.
>
>Starting program:
>/home/group/git-srsLTE/srsLTE/build/srsue/test/phy/ue_itf_test_sib1 -f
>1.8425e9
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library
>"/lib/x86_64-linux-gnu/libthread_db.so.1".
>linux; GNU C++ version 5.3.1 20151219; Boost_105800;
>UHD_003.009.002-0-unknown
>
>[New Thread 0x7fffeaba8700 (LWP 30802)]
>[New Thread 0x7fffea3a7700 (LWP 30803)]
>[Thread 0x7fffea3a7700 (LWP 30803) exited]
>[Thread 0x7fffeaba8700 (LWP 30802) exited]
>[New Thread 0x7fffeaba8700 (LWP 30818)]
>[New Thread 0x7fffea3a7700 (LWP 30819)]
>[Thread 0x7fffea3a7700 (LWP 30819) exited]
>[Thread 0x7fffeaba8700 (LWP 30818) exited]
>[New Thread 0x7fffeaba8700 (LWP 30820)]
>[New Thread 0x7fffea3a7700 (LWP 30821)]
>[Thread 0x7fffea3a7700 (LWP 30821) exited]
>[Thread 0x7fffeaba8700 (LWP 30820) exited]
>[New Thread 0x7fffeaba8700 (LWP 30822)]
>[New Thread 0x7fffea3a7700 (LWP 30823)]
>[Thread 0x7fffea3a7700 (LWP 30823) exited]
>[Thread 0x7fffeaba8700 (LWP 30822) exited]
>Opening USRP with args: type=b200
>[New Thread 0x7fffeaba8700 (LWP 30824)]
>[New Thread 0x7fffea3a7700 (LWP 30825)]
>[Thread 0x7fffea3a7700 (LWP 30825) exited]
>[Thread 0x7fffeaba8700 (LWP 30824) exited]
>[New Thread 0x7fffeaba8700 (LWP 30826)]
>[New Thread 0x7fffea3a7700 (LWP 30827)]
>[Thread 0x7fffea3a7700 (LWP 30827) exited]
>[Thread 0x7fffeaba8700 (LWP 30826) exited]
>[New Thread 0x7fffeaba8700 (LWP 30828)]
>[New Thread 0x7fffea3a7700 (LWP 30829)]
>-- Detected Device: B210
>-- Operating over USB 3.
>[New Thread 0x7fffe9994700 (LWP 30830)]
>-- Initialize CODEC control...
>-- Initialize Radio control...
>-- Performing register loopback test... pass
>-- Performing register loopback test... pass
>-- Performing CODEC loopback test... pass
>-- Performing CODEC loopback test... pass
>-- Asking for clock rate 16.000000 MHz...
>-- Actually got clock rate 16.000000 MHz.
>-- Performing timer loopback test... pass
>-- Performing timer loopback test... pass
>-- Setting master clock rate selection to 'automatic'.
>-- Asking for clock rate 32.000000 MHz...
>-- Actually got clock rate 32.000000 MHz.
>-- Performing timer loopback test... pass
>-- Performing timer loopback test... pass
>[New Thread 0x7fffe9152700 (LWP 30831)]
>[New Thread 0x7fffe8951700 (LWP 30832)]
>[New Thread 0x7fffdbfff700 (LWP 30833)]
>[New Thread 0x7fffdb7fe700 (LWP 30834)]
>[New Thread 0x7fffdaffd700 (LWP 30835)]
>Searching for cell...
>Using Volk machine: avx2_64_mmx_orc
>Found CELL ID: 1 CP: Normal  , CFO: -0.1 KHz.
>Trying to decode MIB...
> - Cell ID:         1
> - Nof ports:       2
> - CP:              Normal
> - PRB:             50
> - PHICH Length:    Normal
> - PHICH Resources: 1
> - SFN:             0
>BCH decoded
>Initializating cell configuration...
>Setting Sampling frequency 11.52 MHz
>Setting TX/RX offset 120 samples, 10.42 us
>
>Thread 20 "ue_itf_test_sib" received signal SIGSEGV, Segmentation
>fault.
>[Switching to Thread 0x7fffdb7fe700 (LWP 30834)]
>0x000000000042c43d in srsue::phch_recv::run_thread() ()
>(gdb) bt full
>#0  0x000000000042c43d in srsue::phch_recv::run_thread() ()
>No symbol table info available.
>#1  0x000000000042c889 in thread::thread_function_entry(void*) ()
>No symbol table info available.
>#2  0x00007ffff7bc16ba in start_thread (arg=0x7fffdb7fe700) at
>pthread_create.c:333
>        __res = <optimised out>
>        pd = 0x7fffdb7fe700
>        now = <optimised out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736875980544,
>-6364117732151880853, 1, 140737488345983,
>                140736875981248, 140737488346128, 6364055058821321579,
>6364135874915505003}, mask_was_saved = 0}}, priv = {
>         pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0,
>canceltype = 0}}}
>        not_first_call = <optimised out>
>        pagesize_m1 = <optimised out>
>        sp = <optimised out>
>        freesize = <optimised out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#3  0x00007ffff63b33dd in clone () at
>../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>(gdb) quit
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.softwareradiosystems.com/pipermail/srslte-users/attachments/20170718/02bf96da/attachment.html>


More information about the srslte-users mailing list