janus_leave_room_crash2

Stacktrace:
 #0  0x00007f9993ef38b0 in g_hash_table_iter_next () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 No symbol table info available.
 #1  0x00007f9986dd3854 in janus_videoroom_notify_participants (participant=participant@entry=0x7f9964237a10, msg=msg@entry=0x7f99641c1890) at plugins/janus_videoroom.c:1243
         iter = {dummy1 = 0x7f9904006d80, dummy2 = 0x0, dummy3 = 0x7f99642c8050, dummy4 = -1, dummy5 = 32665, dummy6 = 0x5}
         value = 0x7f99642c8050
 #2  0x00007f9986ddcccb in janus_videoroom_leave_or_unpublish (participant=0x7f9964237a10, is_leaving=1, kicked=<optimized out>) at plugins/janus_videoroom.c:1282
         event = 0x7f99641c1890
 #3  0x00007f9986df13d3 in janus_videoroom_leave_or_unpublish (kicked=0, is_leaving=1, participant=0x7f9964237a10) at plugins/janus_videoroom.c:1275
 No locals.
 #4  janus_videoroom_handler (data=<optimized out>) at plugins/janus_videoroom.c:4137
         participant = 0x7f9964237a10
         request = <optimized out>
         msg_sdp_type = <optimized out>
         msg_sdp = <optimized out>
         msg_simulcast = <optimized out>
         session = 0x7f9954007d80
         request_text = 0x7f9970067850 "leave"
         event = 0x7f9964126fc0
         sdp_update = 0
         __FUNCTION__ = "janus_videoroom_handler"
         msg = 0x7f9968012e00
         error_code = 0
         error_cause = "No such feed (43331973)\000figured participant", '\000' <repeats 468 times>
         root = 0x0
 #5  0x00007f9993f2bbc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 No symbol table info available.
 #6  0x00007f9992cc46ba in start_thread (arg=0x7f99865cd700) at pthread_create.c:333
         __res = <optimized out>
         pd = 0x7f99865cd700
         now = <optimized out>
         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140297360955136, -6641892412859546311, 0, 140724048230719, 140297360955840, 0, 6692435581087319353, 6692462926858487097}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
         not_first_call = <optimized out>
         pagesize_m1 = <optimized out>
         sp = <optimized out>
         freesize = <optimized out>
         __PRETTY_FUNCTION__ = "start_thread"
 #7  0x00007f99929fa41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
 No locals.
StacktraceAddressSignature: /opt/janus_dev/bin/janus:11:/lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.1+388b0:/opt/janus_dev/lib/janus/plugins/libjanus_videoroom.so.0.0.0+4854:/opt/janus_dev/lib/janus/plugins/libjanus_videoroom.so.0.0.0+dccb:/opt/janus_dev/lib/janus/plugins/libjanus_videoroom.so.0.0.0+223d3:/lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.1+70bc5:/lib/x86_64-linux-gnu/libpthread-2.23.so+76ba:/lib/x86_64-linux-gnu/libc-2.23.so+10741d
StacktraceTop:
 g_hash_table_iter_next () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 janus_videoroom_notify_participants (participant=participant@entry=0x7f9964237a10, msg=msg@entry=0x7f99641c1890) at plugins/janus_videoroom.c:1243
 janus_videoroom_leave_or_unpublish (participant=0x7f9964237a10, is_leaving=1, kicked=<optimized out>) at plugins/janus_videoroom.c:1282
 janus_videoroom_leave_or_unpublish (kicked=0, is_leaving=1, participant=0x7f9964237a10) at plugins/janus_videoroom.c:1275
 janus_videoroom_handler (data=<optimized out>) at plugins/janus_videoroom.c:4137
Tags:  xenial ec2-images

Title: janus crashed with SIGSEGV in g_hash_table_iter_next()
UnreportableReason: This package does not seem to be installed correctly
UpgradeStatus: No upgrade log present (probably fresh install)
_MarkForUpload: True