Program received signal SIGABRT, Aborted.
0x00007ffff26e75f7 in raise () from /lib64/libc.so.6
(gdb) bt
#0 0x00007ffff26e75f7 in raise () from /lib64/libc.so.6
#1 0x00007ffff26e8ce8 in abort () from /lib64/libc.so.6
#2 0x00007ffff4bf7c4b in ink_abort (message_format=0x7ffff4c25700 "%s:%d: failed assertion `%s`") at ink_error.cc:79
#3 0x00007ffff4bf2bd7 in _ink_assert (expression=0xb43920 "get_state() == HTTP2_STREAM_STATE_CLOSED", file=0xb436a0 "Http2Stream.cc", line=333)
at ink_assert.cc:37
#4 0x000000000075ef92 in Http2Stream::do_io_close (this=0x7fffe6492b40) at Http2Stream.cc:333
#5 0x0000000000679b1d in HttpVCTable::cleanup_entry (this=0x7fffe69c8990, e=0x7fffe69c8990) at HttpSM.cc:216
#6 0x0000000000679bde in HttpVCTable::cleanup_all (this=0x7fffe69c8990) at HttpSM.cc:227
#7 0x00000000006b561f in HttpSM::kill_this (this=0x7fffe69c71e0) at HttpSM.cc:6756
#8 0x000000000068f792 in HttpSM::main_handler (this=0x7fffe69c71e0, event=106, data=0x7fffe6492e88) at HttpSM.cc:2671
#9 0x0000000000535f6c in Continuation::handleEvent (this=0x7fffe69c71e0, event=106, data=0x7fffe6492e88) at ../iocore/eventsystem/I_Continuation.h:153
#10 0x000000000075d136 in Http2Stream::main_event_handler (this=0x7fffe6492b40, event=106, edata=0x608e00014ce0) at Http2Stream.cc:68
#11 0x0000000000535f6c in Continuation::handleEvent (this=0x7fffe6492b40, event=2, data=0x608e00014ce0) at ../iocore/eventsystem/I_Continuation.h:153
#12 0x0000000000a69c41 in EThread::process_event (this=0x7ffff0c65800, e=0x608e00014ce0, calling_code=2) at UnixEThread.cc:143
#13 0x0000000000a6a491 in EThread::execute (this=0x7ffff0c65800) at UnixEThread.cc:225
#14 0x0000000000a6858c in spawn_thread_internal (a=0x6008000156d0) at Thread.cc:84
#15 0x00007ffff4e64ac8 in ?? () from /lib64/libasan.so.0
#16 0x00007ffff349ddc5 in start_thread () from /lib64/libpthread.so.0
#17 0x00007ffff27a828d in clone () from /lib64/libc.so.6
(gdb) p get_state()
$1 = HTTP2_STREAM_STATE_HALF_CLOSED_REMOTE
Major 
