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  • openairinterface5Gopenairinterface5G
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  • #38

Closed
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Opened Dec 02, 2016 by Ghost User@ghostContributor
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UE Segmentation Fault after EnodeB stopped first

This is a segmentation fault at UE when eNodeB stopped first after a RRC connection.
Version of OAI UE : v1B0.7
Frequency : each run
Configuration

  • OAI UE : USRP B210
  • OAI eNB : USRP B210

Backtrace from gdb

Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffda4d7700 (LWP 3389)] 0x00007ffff6a01113 in ?? () from /usr/lib/x86_64-linux-gnu/libuhd.so.003 backtrace: #0 0x00007ffff6a01113 in ?? () from /usr/lib/x86_64-linux-gnu/libuhd.so.003 No symbol table info available. #1 0x00007fffdc46902a in trx_usrp_read (device=0x7ffff7edcc48, device@entry=<error reading variable: Cannot access memory at address 0xff5cfff5ff2b010e>, ptimestamp=0x7fffdc46902a <trx_usrp_read(openair0_device*, openair0_timestamp*, void**, int, int)+1226>, buff=0x1605ad00, nsamps=196612, cc=1) at /home/yanbo/openair5g/oai161201v1B0.7/openairinterface5g/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp:262

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Reference: oai1B/openairinterface5g#38