Hi, Are you perhaps using a debug vpp image in combination with a release version of vapi? Debug binaries validate allocations whereas release binaries do not and do not initialize the allocation’s “magic” field appropriately. So make sure both binaries are of the same type.
Regards, Florin > On Jun 8, 2020, at 11:28 PM, carol1311596...@gmail.com wrote: > > When I call vapi_cpp_test or vapi_c_test multiple times to test vapi, vpp > crashes 。 > > vpp version : v20.01.1.0-2~g6d190dd > > Following is crash gdb session transcript: > > Thread 1 "vpp_main" received signal SIGSEGV, Segmentation fault. > 0x00007ffff6177c0d in ok_magic (m=0xdeaddabe) at > /data/zj/vpp/src/vppinfra/dlmalloc.c:1623 > 1623 return (m->magic == mparams.magic); > (gdb) bt > #0 0x00007ffff6177c0d in ok_magic (m=0xdeaddabe) at > /data/zj/vpp/src/vppinfra/dlmalloc.c:1623 > #1 0x00007ffff617fd08 in mspace_free (msp=0x130047010, mem=0x1301c7e40) at > /data/zj/vpp/src/vppinfra/dlmalloc.c:4489 > #2 0x00007ffff617f232 in mspace_put (msp=0x130047010, p_arg=0x1301c7e44) at > /data/zj/vpp/src/vppinfra/dlmalloc.c:4321 > #3 0x00007ffff7b95304 in clib_mem_free (p=0x1301c7e44) at > /data/zj/vpp/src/vppinfra/mem.h:238 > #4 0x00007ffff7b95df4 in vl_msg_api_free_w_region (vlib_rp=0x130026000, > a=0x1301c7e54) at /data/zj/vpp/src/vlibmemory/memory_shared.c:306 > #5 0x00007ffff7b95e38 in vl_msg_api_free (a=0x1301c7e54) at > /data/zj/vpp/src/vlibmemory/memory_shared.c:314 > #6 0x00007ffff7bc5072 in vl_msg_api_handler_with_vm_node (am=0x7ffff7dd5e60 > <api_global_main>, vlib_rp=0x130026000, the_msg=0x1301c7e54, > vm=0x7ffff68ce480 <vlib_global_main>, node=0x7fffb5c23000, > is_private=0 '\000') at /data/zj/vpp/src/vlibapi/api_shared.c:622 > #7 0x00007ffff7b93fb9 in void_mem_api_handle_msg_i (am=0x7ffff7dd5e60 > <api_global_main>, vlib_rp=0x130026000, vm=0x7ffff68ce480 <vlib_global_main>, > node=0x7fffb5c23000, is_private=0 '\000') > at /data/zj/vpp/src/vlibmemory/memory_api.c:698 > #8 0x00007ffff7b94005 in vl_mem_api_handle_msg_main (vm=0x7ffff68ce480 > <vlib_global_main>, node=0x7fffb5c23000) at > /data/zj/vpp/src/vlibmemory/memory_api.c:709 > #9 0x00007ffff7bafee6 in vl_api_clnt_process (vm=0x7ffff68ce480 > <vlib_global_main>, node=0x7fffb5c23000, f=0x0) at > /data/zj/vpp/src/vlibmemory/vlib_api.c:327 > #10 0x00007ffff663103f in vlib_process_bootstrap (_a=140736271608784) at > /data/zj/vpp/src/vlib/main.c:1475 > #11 0x00007ffff60f0240 in clib_calljmp () at > /data/zj/vpp/src/vppinfra/longjmp.S:123 > #12 0x00007fffb779eba0 in ?? () > #13 0x00007ffff6631147 in vlib_process_startup (vm=0x7ffff6631aeb > <dispatch_suspended_process+818>, p=0x7fffb779eca0, f=0xffffffffffffffff) at > /data/zj/vpp/src/vlib/main.c:1497 > #14 0x0000189ecf86e039 in ?? () > #15 0x00007fffb5c23000 in ?? () > #16 0x00007fffb65bfb18 in ?? () > #17 0x00007fffb65bf8a8 in ?? () > #18 0x0000000000000018 in ?? () > #19 0x00007fffb65bfb18 in ?? () > #20 0x00007fffb5c23000 in ?? () > #21 0x00007fffb77c6764 in ?? () > #22 0x0000000000000000 in ?? () > > > Thank you in advance! >
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