VPP crash when start nginx start with ldp. vpp code is master 78565f38e8436dae9cd3a891b5e5d929209c87f9, The crash stack is below: Anyone has any solution? > > DBGvpp# 0: vl_api_memclnt_delete_t_handler:277: Stale clnt delete index > 16777215 old epoch 255 cur epoch 0 0: > /home/dev/code/net-base/build/vpp/src/vnet/session/session.h:320 > (session_get_from_handle) assertion `! pool_is_free > (smm->wrk[thread_index].sessions, _e)' fails Program received signal > SIGABRT, Aborted. 0x00007ffff4a33337 in __GI_raise (sig=sig@entry=6) at > ../nptl/sysdeps/unix/sysv/linux/raise.c:55 55 return INLINE_SYSCALL > (tgkill, 3, pid, selftid, sig); (gdb) bt #0 0x00007ffff4a33337 in > __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55 > #1 0x00007ffff4a34a28 in __GI_abort () at abort.c:90 #2 > 0x0000000000407458 in os_panic () at > /home/dev/code/net-base/build/vpp/src/vpp/vnet/main.c:355 #3 > 0x00007ffff587ad1f in debugger () at > /home/dev/code/net-base/build/vpp/src/vppinfra/error.c:84 #4 > 0x00007ffff587b0ee in _clib_error (how_to_die=2, function_name=0x0, > line_number=0, fmt=0x7ffff772b0c8 "%s:%d (%s) assertion `%s' fails") at > /home/dev/code/net-base/build/vpp/src/vppinfra/error.c:143 #5 > 0x00007ffff73da25f in session_get_from_handle (handle=2) at > /home/dev/code/net-base/build/vpp/src/vnet/session/session.h:320 #6 > 0x00007ffff73da330 in listen_session_get_from_handle (handle=2) at > /home/dev/code/net-base/build/vpp/src/vnet/session/session.h:548 #7 > 0x00007ffff73dac6b in app_listener_lookup (app=0x7fffd72f2188, > sep_ext=0x7fffdc84fc80) at > /home/dev/code/net-base/build/vpp/src/vnet/session/application.c:122 #8 > 0x00007ffff73de10d in vnet_listen (a=0x7fffdc84fc80) at > /home/dev/code/net-base/build/vpp/src/vnet/session/application.c:979 #9 > 0x00007ffff73c33a9 in session_mq_listen_handler (data=0x13007fb89) at > /home/dev/code/net-base/build/vpp/src/vnet/session/session_node.c:62 #10 > 0x00007ffff7bb4f8a in vl_api_rpc_call_t_handler (mp=0x13007fb70) at > /home/dev/code/net-base/build/vpp/src/vlibmemory/vlib_api.c:519 #11 > 0x00007ffff7bc8dfc in vl_msg_api_handler_with_vm_node (am=0x7ffff7dd9e40 > <api_global_main>, vlib_rp=0x130021000, the_msg=0x13007fb70, > vm=0x7ffff66c0640 <vlib_global_main>, node=0x7fffdc847000, is_private=0 > '\000') at /home/dev/code/net-base/build/vpp/src/vlibapi/api_shared.c:603 #12 > 0x00007ffff7b9815c in vl_mem_api_handle_rpc (vm=0x7ffff66c0640 > <vlib_global_main>, node=0x7fffdc847000) at > /home/dev/code/net-base/build/vpp/src/vlibmemory/memory_api.c:748 #13 > 0x00007ffff7bb3e05 in vl_api_clnt_process (vm=0x7ffff66c0640 > <vlib_global_main>, node=0x7fffdc847000, f=0x0) at > /home/dev/code/net-base/build/vpp/src/vlibmemory/vlib_api.c:326 #14 > 0x00007ffff641f1f5 in vlib_process_bootstrap (_a=140736887348176) at > /home/dev/code/net-base/build/vpp/src/vlib/main.c:1475 #15 > 0x00007ffff589aef4 in clib_calljmp () at > /home/dev/code/net-base/build/vpp/src/vppinfra/longjmp.S:123 #16 > 0x00007fffdc2d5ba0 in ?? () #17 0x00007ffff641f2fd in vlib_process_startup > (vm=0x7ffff641fca0 <dispatch_suspended_process+818>, p=0x7fffdc2d5ca0, > f=0xffffffffffffffff) at > /home/dev/code/net-base/build/vpp/src/vlib/main.c:1497 Backtrace stopped: > previous frame inner to this frame (corrupt stack?) (gdb) up 5 #5 > 0x00007ffff73da25f in session_get_from_handle (handle=2) at > /home/dev/code/net-base/build/vpp/src/vnet/session/session.h:320 320 return > pool_elt_at_index (smm->wrk[thread_index].sessions, session_index); (gdb) > print thread_index $1 = 0 (gdb) info thread Id Target Id Frame 3 > Thread 0x7fffb4e51700 (LWP 101019) "vpp_wk_0" 0x00007ffff64188e6 in > vlib_worker_thread_barrier_check () at > /home/dev/code/net-base/build/vpp/src/vlib/threads.h:425 2 Thread > 0x7fffb5652700 (LWP 101018) "eal-intr-thread" 0x00007ffff4afbe63 in > epoll_wait () at ../sysdeps/unix/syscall-template.S:81 * 1 Thread > 0x7ffff7fd87c0 (LWP 101001) "vpp_main" 0x00007ffff4a33337 in __GI_raise > (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55 (gdb) print > session_index $2 = 2
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