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authorHuawei LI <lihuawei_zzu@163.com>2022-11-21 21:54:50 +0800
committerOle Tr�an <otroan@employees.org>2022-12-19 08:06:53 +0000
commitf1b97bf1d989e34d1c6b0c689a107d74e495f5d0 (patch)
treee500ea2201b6efacb8ce68a2f385a5ac06ea7117 /src/plugins/nsim/node.c
parent415b6a7c75d003b90d8a7f02563ab41f1b036c21 (diff)
nat: fix memory leak and refactor nat44-ed db init/free.
fix memory leak and refactor nat44-ed db init/free through. how to reproduce memory leak: input "set nat44 session limit 50000 vrf 1" repeatedly. Program received signal SIGABRT, Aborted. 0x00007ff4b3cc5337 in raise () from /lib64/libc.so.6 (gdb) bt 0 0x00007ff4b3cc5337 in raise () from /lib64/libc.so.6 1 0x00007ff4b3cc6a28 in abort () from /lib64/libc.so.6 2 0x00000000004079db in os_panic () at /usr/src/debug/vpp-23.02/src/vpp/vnet/main.c:417 3 0x00007ff4b43e784f in os_out_of_memory () at /usr/src/debug/vpp-23.02/src/vppinfra/unix-misc.c:221 4 0x00007ff4b43a71aa in clib_mem_heap_alloc_inline (heap=0x0, size=27263040, align=64, os_out_of_memory_on_failure=1) at /usr/src/debug/vpp-23.02/src/vppinfra/mem_dlmalloc.c:613 5 0x00007ff4b43a7256 in clib_mem_alloc_aligned (size=27263040, align=64) at /usr/src/debug/vpp-23.02/src/vppinfra/mem_dlmalloc.c:635 6 0x00007ff4b522fafa in alloc_aligned_16_8 (h=0x7ff46a7815b8 <snat_main+408>, nbytes=27262976) at /usr/src/debug/vpp-23.02/src/vppinfra/bihash_template.c:59 7 0x00007ff4b522fd12 in clib_bihash_instantiate_16_8 (h=0x7ff46a7815b8 <snat_main+408>) at /usr/src/debug/vpp-23.02/src/vppinfra/bihash_template.c:163 8 0x00007ff4b5230037 in clib_bihash_init2_16_8 (a=0x7ff465f36870) at /usr/src/debug/vpp-23.02/src/vppinfra/bihash_template.c:245 9 0x00007ff4b52300ac in clib_bihash_init_16_8 (h=0x7ff46a7815b8 <snat_main+408>, name=0x7ff46a754871 "ed-flow-hash", nbuckets=262144, memory_size=0) at /usr/src/debug/vpp-23.02/src/vppinfra/bihash_template.c:260 10 0x00007ff46a7013e8 in reinit_ed_flow_hash () at /usr/src/debug/vpp-23.02/src/plugins/nat/nat44-ed/nat44_ed.c:3264 11 0x00007ff46a7014fd in nat44_ed_sessions_clear () at /usr/src/debug/vpp-23.02/src/plugins/nat/nat44-ed/nat44_ed.c:3299 12 0x00007ff46a701044 in nat44_update_session_limit (session_limit=70000, vrf_id=1) at /usr/src/debug/vpp-23.02/src/plugins/nat/nat44-ed/nat44_ed.c:3225 13 0x00007ff46a73d3d1 in nat44_set_session_limit_command_fn (vm=0x7ff473c8f740, input=0x7ff465f36ef0, cmd=0x7ff474c5ce48) at /usr/src/debug/vpp-23.02/src/plugins/nat/nat44-ed/nat44_ed_cli.c:1638 14 0x00007ff4b5d56527 in vlib_cli_dispatch_sub_commands (vm=0x7ff473c8f740, cm=0x4273f0 <vlib_global_main+48>, input=0x7ff465f36ef0, parent_command_index=97) at /usr/src/debug/vpp-23.02/src/vlib/cli.c:650 15 0x00007ff4b5d562c3 in vlib_cli_dispatch_sub_commands (vm=0x7ff473c8f740, cm=0x4273f0 <vlib_global_main+48>, input=0x7ff465f36ef0, parent_command_index=98) at /usr/src/debug/vpp-23.02/src/vlib/cli.c:607 16 0x00007ff4b5d562c3 in vlib_cli_dispatch_sub_commands (vm=0x7ff473c8f740, cm=0x4273f0 <vlib_global_main+48>, input=0x7ff465f36ef0, parent_command_index=21) at /usr/src/debug/vpp-23.02/src/vlib/cli.c:607 17 0x00007ff4b5d562c3 in vlib_cli_dispatch_sub_commands (vm=0x7ff473c8f740, cm=0x4273f0 <vlib_global_main+48>, input=0x7ff465f36ef0, parent_command_index=0) at /usr/src/debug/vpp-23.02/src/vlib/cli.c:607 18 0x00007ff4b5d569cb in vlib_cli_input (vm=0x7ff473c8f740, input=0x7ff465f36ef0, function=0x7ff4b5dc2406 <unix_vlib_cli_output>, function_arg=0) ---Type <return> to continue, or q <return> to quit--- at /usr/src/debug/vpp-23.02/src/vlib/cli.c:753 19 0x00007ff4b5dc7b0c in unix_cli_process_input (cm=0x7ff4b5e4ae00 <unix_cli_main>, cli_file_index=0) at /usr/src/debug/vpp-23.02/src/vlib/unix/cli.c:2616 20 0x00007ff4b5dc825a in unix_cli_process (vm=0x7ff473c8f740, rt=0x7ff4797a5280, f=0x0) at /usr/src/debug/vpp-23.02/src/vlib/unix/cli.c:2745 21 0x00007ff4b5d80a25 in vlib_process_bootstrap (_a=140687718901968) at /usr/src/debug/vpp-23.02/src/vlib/main.c:1221 22 0x00007ff4b439e298 in clib_calljmp () at /usr/src/debug/vpp-23.02/src/vppinfra/longjmp.S:123 23 0x00007ff4698268a0 in ?? () 24 0x00007ff4b5d80b4e in vlib_process_startup (vm=0x7ff4b43a77a3 <clib_mem_size+24>, p=0x7ff4698268d0, f=0x7ff474b1e580) at /usr/src/debug/vpp-23.02/src/vlib/main.c:1246 25 0x00007ff4b5dbdbe6 in vec_max_bytes (v=0x8) at /usr/src/debug/vpp-23.02/src/vppinfra/vec_bootstrap.h:161 26 0x00007ff474b1e598 in ?? () 27 0x0000000000000004 in ?? () 28 0x00000000000000ff in ?? () 29 0x00007ff469826980 in ?? () 30 0x00007ff4b5dbddcb in _vec_set_len ( v=<error reading variable: Cannot access memory at address 0xfffffffffffffff5>, len=<error reading variable: Cannot access memory at address 0xffffffffffffffed>, elt_sz=<error reading variable: Cannot access memory at address 0xffffffffffffffe5>) at /usr/src/debug/vpp-23.02/src/vppinfra/vec_bootstrap.h:196 Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) Type: fix Signed-off-by: Huawei LI <lihuawei_zzu@163.com> Change-Id: I52a7d229c95e4ab30f7f2cfe574440aa37bed6a2
Diffstat (limited to 'src/plugins/nsim/node.c')
0 files changed, 0 insertions, 0 deletions