Jalv -d segfault

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff6250284 in __memcpy_ssse3 () from /usr/lib/libc.so.6
(gdb) thread apply all bt

Thread 4 (Thread 0x7fffec457700 (LWP 18854)):
#0  0x00007ffff7bce0d0 in sem_timedwait () from /usr/lib/libpthread.so.0
#1  0x00007ffff707dfcc in ?? () from /usr/lib/libjack.so.0
#2  0x00007ffff70679a9 in ?? () from /usr/lib/libjack.so.0
#3  0x00007ffff7066c2f in ?? () from /usr/lib/libjack.so.0
#4  0x00007ffff7065fa8 in ?? () from /usr/lib/libjack.so.0
#5  0x00007ffff707d5c0 in ?? () from /usr/lib/libjack.so.0
#6  0x00007ffff7bc80a2 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007ffff620b32d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffee384700 (LWP 18853)):
#0  0x00007ffff7bcea7d in read () from /usr/lib/libpthread.so.0
#1  0x00007ffff707ed94 in ?? () from /usr/lib/libjack.so.0
#2  0x00007ffff708160c in ?? () from /usr/lib/libjack.so.0
#3  0x00007ffff707d5c0 in ?? () from /usr/lib/libjack.so.0
#4  0x00007ffff7bc80a2 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff620b32d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffee405700 (LWP 18852)):
#0  0x00007ffff7bcc03f in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /usr/lib/libpthread.so.0
#1  0x00007ffff707e48c in ?? () from /usr/lib/libjack.so.0
#2  0x00007ffff707a398 in ?? () from /usr/lib/libjack.so.0
#3  0x00007ffff707d5c0 in ?? () from /usr/lib/libjack.so.0
---Type <return> to continue, or q <return> to quit---
#4  0x00007ffff7bc80a2 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff620b32d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7fae8c0 (LWP 18848)):
#0  0x00007ffff6250284 in __memcpy_ssse3 () from /usr/lib/libc.so.6
#1  0x00007ffff5d0c848 in serd_node_new_blob () from /usr/lib/libserd-0.so.0
#2  0x00007ffff74a4724 in sratom_write () from /usr/lib/libsratom-0.so.0
#3  0x00007ffff74a4daf in sratom_write () from /usr/lib/libsratom-0.so.0
#4  0x00007ffff74a59e3 in sratom_to_turtle () from /usr/lib/libsratom-0.so.0
#5  0x0000000000407718 in ?? ()
#6  0x00007fffe2d43a21 in writeUpdateUiPaths (self=0x99ff00)
    at gui/ui_helpers.cxx:197
#7  0x00007fffe2d4f84b in instantiate (descriptor=0x7fffe2f7ab00 <descriptors>,
    plugin_uri=0x667750 "http://www.openavproductions.com/fabla",
    bundle_path=0x669fd7 "/root/.lv2/fabla.lv2/", write_function=0x4075d0,
    controller=0x7fffffffe7a0, widget=0x8876f0, features=0x99d000)
    at gui/fabla_ui.c:118
#8  0x00007ffff729c4f4 in suil_instance_new () from /usr/lib/libsuil-0.so.0
#9  0x000000000040a528 in ?? ()
#10 0x000000000040cf8d in ?? ()
#11 0x0000000000406f4b in ?? ()
#12 0x00007ffff6147b05 in __libc_start_main () from /usr/lib/libc.so.6
#13 0x000000000040740d in ?? ()
(gdb)