[lttng-dev] lttng-relayd core

Anand Neeli anand.neeli at gmail.com
Tue Apr 28 10:52:07 EDT 2015


Hi All,

Found this crash in 2.6.0
Is there any open issue or workaround. Please help me with more info on
this crash.


(gdb) bt
#0  0x00007fc62fe5bff9 in __GI_raise (sig=sig at entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007fc62fe5f068 in __GI_abort () at abort.c:89
#2  0x00007fc62fe55146 in __assert_fail_base (
    fmt=0x7fc62ff8d230 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
    assertion=assertion at entry=0x425ba2 "!obj->refcount",
    file=file at entry=0x425b92 "ctf-trace.c", line=line at entry=55,
    function=function at entry=0x425d80 <__PRETTY_FUNCTION__.5729>
"ctf_trace_destroy") at assert.c:92
#3  0x00007fc62fe551f2 in __GI___assert_fail (
    assertion=assertion at entry=0x425ba2 "!obj->refcount",
    file=file at entry=0x425b92 "ctf-trace.c", line=line at entry=55,
    function=function at entry=0x425d80 <__PRETTY_FUNCTION__.5729>
"ctf_trace_destroy") at assert.c:101
#4  0x00000000004110e0 in ctf_trace_destroy (obj=0x7fc61001e320)
    at ctf-trace.c:55
#5  0x00000000004131f7 in session_destroy (
    session=session at entry=0x7fc61001a3c0) at session.c:177
#6  0x0000000000413311 in session_try_destroy (ht=ht at entry=0x6330e0,
    session=session at entry=0x7fc61001a3c0) at session.c:149
#7  0x00000000004078a7 in destroy_session (session=0x7fc61001a3c0,
    sessions_ht=0x6330e0) at main.c:1058
#8  0x0000000000407a7d in destroy_connection (
---Type <return> to continue, or q <return> to quit---
    relay_connections_ht=<optimized out>, conn=0x7fc624000d00) at
main.c:2418
#9  0x000000000040aa11 in relay_thread_worker (data=<optimized out>)
    at main.c:2568
#10 0x00007fc6301d8fe3 in start_thread (arg=0x7fc62e2f1700)
    at pthread_create.c:312
#11 0x00007fc62ff0eafd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb)
(gdb)


Thanks,
Anand Neeli
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