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authorAndrew Yourtchenko <ayourtch@gmail.com>2021-02-22 01:01:43 +0000
committerFlorin Coras <florin.coras@gmail.com>2021-02-22 22:28:15 +0000
commit6baa45cbf40f800fa1982ba8363a2ebf55b69328 (patch)
treef1c068c42d1038433f73f43b353edf273824c4b1
parentcbb5e824afc3f6de0663e7b9a201d4c281c36ec0 (diff)
api: fix memory leak in vl_api_cli_inband_t_handler
I noticed the memory leak while sending a lot of cli_inband APIs: DBGvpp# memory-trace on main-heap ... send a lot of API cli_inband ... DBGvpp# show memory main-heap Thread 0 vpp_main base 0x7f85c8302000, size 1g, locked, unmap-on-destroy, name 'main heap' page stats: page-size 4K, total 262144, mapped 33129, not-mapped 229015 numa 0: 33129 pages, 129.41m bytes total: 1023.99M, used: 125.78M, free: 898.22M, trimmable: 897.59M Bytes Count Sample Traceback 9751632 145034 0x7f85d01696e8 clib_mem_alloc_aligned_at_offset + 0x80 vec_resize_allocate_memory + 0xa8 _vec_resize_inline + 0x240 va_unformat + 0xe4 unformat + 0x159 vlib_cli_dispatch_sub_commands + 0x11e vlib_cli_input + 0x8f vl_api_cli_inband_t_handler + 0xd9 vl_msg_api_handler_with_vm_node + 0x488 void_mem_api_handle_msg_i + 0x6f vl_mem_api_handle_msg_main + 0x38 vl_api_clnt_process + 0x28d 9723904 145034 0x7f85cd677238 clib_mem_alloc_aligned_at_offset + 0x80 vec_resize_allocate_memory + 0xa8 _vec_resize_inline + 0x240 unformat_init_string + 0x10d vl_api_cli_inband_t_handler + 0xc1 vl_msg_api_handler_with_vm_node + 0x488 void_mem_api_handle_msg_i + 0x6f vl_mem_api_handle_msg_main + 0x38 vl_api_clnt_process + 0x28d vlib_process_bootstrap + 0x5d 0x7f8608b0e038 290077 total traced objects Solution: free the input data structure. Type: fix Change-Id: I42de5572e8760237e793a53c1a94bce65a4ac5fa Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
-rw-r--r--src/vpp/api/api.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c
index 6007b723ceb..cd5bc726d26 100644
--- a/src/vpp/api/api.c
+++ b/src/vpp/api/api.c
@@ -225,6 +225,7 @@ vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp)
unformat_init_string (&input, (char *) cmd_vec,
vl_api_string_len (&mp->cmd));
rv = vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
+ unformat_free (&input);
error:
/* *INDENT-OFF* */