<div dir="ltr">Hi All,<div>Sorry for raising this issue, i was not installing lttng properly and had my LD_LIBRARY_PATH wrongly configured.</div><div>Please ignore my previous mail</div><div><br></div><div>Thanks,</div><div>Anand Neeli</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Apr 2, 2015 at 2:00 AM, Anand Neeli <span dir="ltr"><<a href="mailto:anand.neeli@gmail.com" target="_blank">anand.neeli@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div>I'm running sample app in lttng-ust/doc/examples/easy-ust and it is crashing with following traceback. (infact all the instrumented app's crash)</div><div> </div><div><div>I have attached complete lttng logs.</div><div>I'm using 2.6.0</div><div>Can you please let me know if i'm missing anything here?</div><div><br></div><div><div>aneeli@aneeli-desktop: easy-ust$ ./sample </div><div>sample: lttng-ust-abi.c:436: lttng_abi_map_channel: Assertion `chan' failed.</div><div>Aborted (core dumped)</div></div><div><br></div><div>TRACEBACK</div><div><div>Core was generated by `./sample'.</div><div>Program terminated with signal 6, Aborted.</div><div>#0 0x00007f28ef322425 in __GI_raise (sig=<optimized out>)</div><div> at ../nptl/sysdeps/unix/sysv/linux/raise.c:64</div><div>64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.</div><div>(gdb) bt</div><div>#0 0x00007f28ef322425 in __GI_raise (sig=<optimized out>)</div><div> at ../nptl/sysdeps/unix/sysv/linux/raise.c:64</div><div>#1 0x00007f28ef325b8b in __GI_abort () at abort.c:91</div><div>#2 0x00007f28ef31b0ee in __assert_fail_base (fmt=<optimized out>, </div><div> assertion=0x7f28ef6e4de5 "chan", file=0x7f28ef6e4d35 "lttng-ust-abi.c", </div><div> line=<optimized out>, function=<optimized out>) at assert.c:94</div><div>#3 0x00007f28ef31b192 in __GI___assert_fail (assertion=0x7f28ef6e4de5 "chan", </div><div> file=0x7f28ef6e4d35 "lttng-ust-abi.c", line=436, </div><div> function=0x7f28ef6e50d0 "lttng_abi_map_channel") at assert.c:103</div><div>#4 0x00007f28ef6c26ea in lttng_abi_map_channel (session_objd=1, </div><div> ust_chan=<optimized out>, uargs=<optimized out>, owner=0x7f28ef8f27a0)</div><div> at lttng-ust-abi.c:436</div><div>#5 0x00007f28ef6c2790 in lttng_session_cmd (objd=1, cmd=<optimized out>, </div><div> arg=139813769041368, uargs=0x7f28ee09d280, owner=0x7f28ef8f27a0)</div><div> at lttng-ust-abi.c:567</div><div>#6 0x00007f28ef6bfa22 in handle_message (lum=0x7f28ee09d5b0, sock=4, </div><div> sock_info=0x7f28ef8f27a0) at lttng-ust-comm.c:645</div><div>#7 ust_listener_thread (arg=0x7f28ef8f27a0) at lttng-ust-comm.c:1246</div><div>#8 0x00007f28ee8a7e9a in start_thread (arg=0x7f28ee09e700)</div><div> at pthread_create.c:308</div><div>#9 0x00007f28ef3e03fd in clone ()</div><div> at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112</div><div>#10 0x0000000000000000 in ?? ()</div><div>(gdb) </div></div><div><br></div><div><br></div><div>Thanks,</div><div>Anand Neeli</div><div><br></div></div></div>
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