Panic when running c0isc_demo ping

[andriytk]

$ ./c0isc_demo ping

Hello-world@<7300000000000001:27>
motr[31871]:  1130  ERROR  [rpc/item.c:1683:m0_rpc_item_xid_list_fini]  session=0x1e8d478 item=0x7ffc3f741648 [REQUEST/M0_ISCSERVICE_REQ_OPCODE(350)] ri_sm.sm_state=7
motr[31871]:   ff0  FATAL  [lib/assert.c:50:m0_panic]  panic: (m0_list_is_empty(head)) at m0_list_fini() (lib/list.c:38)  [git: sage-base-1.0-133-gfa45ae7bd] 
Motr panic: (m0_list_is_empty(head)) at m0_list_fini() lib/list.c:38 (errno: 0) (last failed: none) [git: sage-base-1.0-133-gfa45ae7bd] pid: 31871  
/data/motr/motr/.libs/libmotr.so.1(m0_arch_backtrace+0x20)[0x7fe80ab14280]
/data/motr/motr/.libs/libmotr.so.1(m0_arch_panic+0xe6)[0x7fe80ab14436]
/data/motr/motr/.libs/libmotr.so.1(+0x357bc4)[0x7fe80ab03bc4]
/data/motr/motr/.libs/libmotr.so.1(+0x35b81b)[0x7fe80ab0781b]
/data/motr/motr/.libs/libmotr.so.1(m0_rpc_item_xid_list_fini+0xce)[0x7fe80ab8dd2e]
/data/motr/motr/.libs/libmotr.so.1(m0_rpc_session_fini_locked+0x6e)[0x7fe80ab98d1e]
/data/motr/motr/.libs/libmotr.so.1(m0_rpc_session_fini+0x56)[0x7fe80ab98e36]
/data/motr/motr/.libs/libmotr.so.1(m0_rpc_link_fini+0x47)[0x7fe80ab91b37]
/data/motr/motr/.libs/libmotr.so.1(m0_reqh_service_ctx_fini+0xb6)[0x7fe80ab74706]
/data/motr/motr/.libs/libmotr.so.1(m0_reqh_service_ctx_destroy+0x11)[0x7fe80ab74b01]
/data/motr/motr/.libs/libmotr.so.1(+0x3bba80)[0x7fe80ab67a80]
/data/motr/motr/.libs/libmotr.so.1(m0_pools_service_ctx_destroy+0x52)[0x7fe80ab6a292]
/data/motr/motr/.libs/libmotr.so.1(+0x380d64)[0x7fe80ab2cd64]
/data/motr/motr/.libs/libmotr.so.1(+0x3f1876)[0x7fe80ab9d876]
/data/motr/motr/.libs/libmotr.so.1(m0_client_fini+0x138)[0x7fe80ab2edd8]
./c0isc_demo(c0appz_free+0x15)[0x406865]
./c0isc_demo(main+0x408)[0x403dd8]
/lib64/libc.so.6(__libc_start_main+0xf5)[0x7fe80a400555]
./c0isc_demo[0x404152]
Aborted (core dumped)

Detailed stack:

#3  0x00007fe80ab03bc4 in m0_panic (ctx=ctx@entry=0x7fe80af9bce0 <__pctx.4199>) at lib/assert.c:52
#4  0x00007fe80ab0781b in m0_list_fini (head=head@entry=0x1e8d520) at lib/list.c:38
#5  0x00007fe80ab0b65e in m0_tlist_fini (d=d@entry=0x7fe80b011c60 <xidl_tl>, list=list@entry=0x1e8d518) at lib/tlist.c:56
#6  0x00007fe80ab8bb74 in xidl_tlist_fini (head=head@entry=0x1e8d518) at rpc/item.c:85
#7  0x00007fe80ab8dd2e in m0_rpc_item_xid_list_fini (session=session@entry=0x1e8d478) at rpc/item.c:1685
#8  0x00007fe80ab98d1e in m0_rpc_session_fini_locked (session=session@entry=0x1e8d478) at rpc/session.c:321
#9  0x00007fe80ab98e36 in m0_rpc_session_fini (session=session@entry=0x1e8d478) at rpc/session.c:304
#10 0x00007fe80ab91b37 in m0_rpc_link_fini (rlink=rlink@entry=0x1e8d0d0) at rpc/link.c:645
#11 0x00007fe80ab74706 in m0_reqh_service_ctx_fini (ctx=ctx@entry=0x1e8d0a0) at reqh/reqh_service.c:988
#12 0x00007fe80ab74b01 in m0_reqh_service_ctx_destroy (ctx=ctx@entry=0x1e8d0a0) at reqh/reqh_service.c:1276
#13 0x00007fe80ab67a80 in service_ctxs_destroy (pc=pc@entry=0x1df7d48) at pool/pool.c:818
#14 0x00007fe80ab6a292 in m0_pools_service_ctx_destroy (pc=pc@entry=0x1df7d48) at pool/pool.c:1569
#15 0x00007fe80ab2cd64 in pools_fini (m0c=0x1df49c0) at motr/client_init.c:1057
#16 initlift_pools (mach=0x1dfddf8) at motr/client_init.c:1078
#17 0x00007fe80ab9d876 in state_set (mach=0x1dfddf8, state=6, rc=<optimized out>) at sm/sm.c:457
#18 0x00007fe80ab2edd8 in m0_client_fini (m0c=0x1df49c0, fini_m0=fini_m0@entry=true) at motr/client_init.c:1665
#19 0x0000000000406865 in c0appz_free () at c0appz.c:1052
#20 0x0000000000403dd8 in main (argc=<optimized out>, argv=<optimized out>) at c0isc_demo.c:428

Motr commit Seagate/cortx-motr@fd20af4.