arning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `lttng-consumerd --quiet -u --consumerd-cmd-sock /home/dgoulet/.lttng/ustconsume'.
Program terminated with signal 6, Aborted.
#0  0x00007f6c8690d475 in *__GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64      ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt full
#0  0x00007f6c8690d475 in *__GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        pid = <optimized out>
        selftid = <optimized out>
#1  0x00007f6c869106f0 in *__GI_abort () at abort.c:92
        act = {__sigaction_handler = {sa_handler = 0x42425b, sa_sigaction = 0x42425b}, sa_mask = {__val = {
              140104091991083, 140104086378976, 2734, 140104086379216, 140104091050822, 206158430232,
              140104086379232, 140104086379008, 140104090949176, 206158430256, 140104086379256, 37951040,
              37951024, 10, 4342363, 140735156891990}}, sa_flags = -2036179855, sa_restorer = 0x422506}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f6c86906621 in *__GI___assert_fail (assertion=0x42425b "ret == 0", file=<optimized out>,
    line=2734, function=0x424ca0 "consumer_thread_channel_poll") at assert.c:81
        buf = 0x2431640 "lttng-consumerd: consumer.c:2734: consumer_thread_channel_poll: Assertion `ret == 0' failed.\n"
#3  0x000000000040b655 in consumer_thread_channel_poll (data=0x2424510) at consumer.c:2734
        action = CONSUMER_CHANNEL_DEL
        key = 23095
        ret = -2
        i = 0
        pollfd = 11
        revents = 1
        nb_fd = 1
        chan = 0x7f6c8002add0
        iter = {iter = {node = 0x7f6c800353d0, next = 0x2440670}}
        node = 0x7f6c800353c8
        events = {epfd = 18, nb_fd = 3, alloc_size = 4, init_size = 2, events = 0x244cac0}
        ctx = 0x2424510
        channel_ht = 0x2424a80
        __func__ = "consumer_thread_channel_poll"
        __PRETTY_FUNCTION__ = "consumer_thread_channel_poll"
#4  0x00007f6c86c6bb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f6c864ce700
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140104086382336, -7818228468469933395,
                140104094409120, 140104086383040, 140104111689792, 3, 7879362252365683373,
                7879363296936909485}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f6c869b5a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.