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Alexander Chemeris alexander.chemeris at gmail.comHi Thomas, Could you look into this crash dump of the OpenBTS transceiver? We're trying to run the version from the umtrx_dual_test branch with OsmoBTS. ---------- Forwarded message ---------- From: Andreas Eversberg <andreas at eversberg.eu> Date: Mon, Jul 8, 2013 at 12:05 PM Subject: Crash of UmTRX transceiver with dual TRX To: Alexander Chemeris <alexander.chemeris at gmail.com> using umtrx_dual_test will cause this crash. even when only using a single trx as usual. openbsc osmo-trx # sh /root/run.umtrx net.core.rmem_max = 50000000 net.core.wmem_max = 524288 linux; GNU C++ version 4.5.4; Boost_104900; UHD_003.004.000-unknown transceiver: radioInterface.cpp:329: virtual void RadioInterface::pullBuffer(): Assertion `num_rd == (625)' failed. /root/run.umtrx: line 4: 15668 Aborted (core dumped) /files/projects/gsm/osmo-trx/Transceiver52M/transceiver (gdb) bt full #0 0xb77b1424 in __kernel_vsyscall () No symbol table info available. #1 0xb71a92b1 in raise () from /lib/libc.so.6 No symbol table info available. #2 0xb71aaa8e in abort () from /lib/libc.so.6 No symbol table info available. #3 0xb71a213b in ?? () from /lib/libc.so.6 No symbol table info available. #4 0xb71a21f6 in __assert_fail () from /lib/libc.so.6 No symbol table info available. #5 0x08050562 in RadioInterface::pullBuffer (this=0x85bd3c8) at radioInterface.cpp:329 num_rd = 135212791 __FUNCTION__ = "pullBuffer" __PRETTY_FUNCTION__ = "virtual void RadioInterface::pullBuffer()" #6 0x08050ba3 in RadioInterface::driveReceiveRadio (this=0x85bd3c8) at radioInterface.cpp:254 tN = <optimized out> symbolsPerSlot = <optimized out> rcvSz = <optimized out> readSz = <optimized out> samplesPerBurst = <optimized out> #7 0x08051d63 in DriveLoop::driveReceiveFIFO (this=0x85bdc38) at DriveLoop.cpp:245 No locals. #8 0x08052f60 in RadioDriveLoopAdapter (drive=0x85bdc38) at DriveLoop.cpp:291 No locals. #9 0xb7795f07 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #10 0xb726864e in clone () from /lib/libc.so.6 No symbol table info available. -- Regards, Alexander Chemeris. CEO, Fairwaves LLC / ООО УмРадио http://fairwaves.ru