diff options
| author |   wanghanlin <wanghanlin@corp.netease.com> | 2021-05-08 11:39:53 +0800 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2021-05-10 04:42:58 +0000 |
| commit | 9f42fff3efef2aa715c3d8a070f3ddc9106adfc8 (patch) | |
| tree | 2e8e150ee4cc07421cdaf227c6b5cde7b2afbe5a /src/vlibapi | |
| parent | 27e93a5d7692e4a7c9f60bea31cc9f8156356979 (diff) | |
api: fix crash in vl_msg_api_free
VPP crash when ASSERT in clib_mem_free.
Type: fix
Signed-off-by: wanghanlin <wanghanlin@corp.netease.com>
Change-Id: Id06d833caab3385446528d62a6ed3bde38d57db0
Diffstat (limited to 'src/vlibapi')
| -rw-r--r-- | src/vlibapi/api_shared.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c index ec74b5fe357..65288d89f67 100644 --- a/src/vlibapi/api_shared.c +++ b/src/vlibapi/api_shared.c @@ -654,7 +654,21 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, svm_region_t * vlib_rp, * main thread without copying them... */ if (id >= vec_len (am->message_bounce) || !(am->message_bounce[id])) - vl_msg_api_free (the_msg); + { + if (is_private) + { + old_vlib_rp = am->vlib_rp; + save_shmem_hdr = am->shmem_hdr; + am->vlib_rp = vlib_rp; + am->shmem_hdr = (void *) vlib_rp->user_ctx; + } + vl_msg_api_free (the_msg); + if (is_private) + { + am->vlib_rp = old_vlib_rp; + am->shmem_hdr = save_shmem_hdr; + } + } if (PREDICT_FALSE (am->elog_trace_api_messages)) { |