From mboxrd@z Thu Jan 1 00:00:00 1970 From: anand.neeli@gmail.com (Anand Neeli) Date: Thu, 2 Apr 2015 02:00:06 +0530 Subject: [lttng-dev] lttng_abi_map_channel: Assertion `chan' failed Message-ID: Hi, 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) I have attached complete lttng logs. I'm using 2.6.0 Can you please let me know if i'm missing anything here? aneeli at aneeli-desktop: easy-ust$ ./sample sample: lttng-ust-abi.c:436: lttng_abi_map_channel: Assertion `chan' failed. Aborted (core dumped) TRACEBACK Core was generated by `./sample'. Program terminated with signal 6, Aborted. #0 0x00007f28ef322425 in __GI_raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x00007f28ef322425 in __GI_raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #1 0x00007f28ef325b8b in __GI_abort () at abort.c:91 #2 0x00007f28ef31b0ee in __assert_fail_base (fmt=, assertion=0x7f28ef6e4de5 "chan", file=0x7f28ef6e4d35 "lttng-ust-abi.c", line=, function=) at assert.c:94 #3 0x00007f28ef31b192 in __GI___assert_fail (assertion=0x7f28ef6e4de5 "chan", file=0x7f28ef6e4d35 "lttng-ust-abi.c", line=436, function=0x7f28ef6e50d0 "lttng_abi_map_channel") at assert.c:103 #4 0x00007f28ef6c26ea in lttng_abi_map_channel (session_objd=1, ust_chan=, uargs=, owner=0x7f28ef8f27a0) at lttng-ust-abi.c:436 #5 0x00007f28ef6c2790 in lttng_session_cmd (objd=1, cmd=, arg=139813769041368, uargs=0x7f28ee09d280, owner=0x7f28ef8f27a0) at lttng-ust-abi.c:567 #6 0x00007f28ef6bfa22 in handle_message (lum=0x7f28ee09d5b0, sock=4, sock_info=0x7f28ef8f27a0) at lttng-ust-comm.c:645 #7 ust_listener_thread (arg=0x7f28ef8f27a0) at lttng-ust-comm.c:1246 #8 0x00007f28ee8a7e9a in start_thread (arg=0x7f28ee09e700) at pthread_create.c:308 #9 0x00007f28ef3e03fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () (gdb) Thanks, Anand Neeli -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: lttng_abi_map_channel.log Type: application/octet-stream Size: 41722 bytes Desc: not available URL: