![]() This commit ensures proper cleanup by deleting the gm_join_list when a PIM interface is deleted. The gm_join_list was previously not being freed, causing a memory leak.
The ASan leak log for reference:
```
***********************************************************************************
Address Sanitizer Error detected in multicast_mld_join_topo1.test_multicast_mld_local_join/r1.asan.pim6d.28070
=================================================================
==28070==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 40 byte(s) in 1 object(s) allocated from:
#0 0x7f3605dbfd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x56230373dd6b in qcalloc lib/memory.c:105
#2 0x56230372180f in list_new lib/linklist.c:49
#3 0x56230361b589 in pim_if_gm_join_add pimd/pim_iface.c:1313
#4 0x562303642247 in lib_interface_gmp_address_family_static_group_create pimd/pim_nb_config.c:2868
#5 0x562303767280 in nb_callback_create lib/northbound.c:1235
#6 0x562303767280 in nb_callback_configuration lib/northbound.c:1579
#7 0x562303768a1d in nb_transaction_process lib/northbound.c:1710
#8 0x56230376904a in nb_candidate_commit_apply lib/northbound.c:1104
#9 0x5623037692ba in nb_candidate_commit lib/northbound.c:1137
#10 0x562303769dec in nb_cli_classic_commit lib/northbound_cli.c:49
#11 0x56230376fb79 in nb_cli_pending_commit_check lib/northbound_cli.c:88
#12 0x5623036c5bcb in cmd_execute_command_real lib/command.c:991
#13 0x5623036c5f1b in cmd_execute_command lib/command.c:1053
#14 0x5623036c6392 in cmd_execute lib/command.c:1221
#15 0x5623037e75da in vty_command lib/vty.c:591
#16 0x5623037e7a74 in vty_execute lib/vty.c:1354
#17 0x5623037f0253 in vtysh_read lib/vty.c:2362
#18 0x5623037db4e8 in event_call lib/event.c:1995
#19 0x562303720f97 in frr_run lib/libfrr.c:1213
#20 0x56230368615d in main pimd/pim6_main.c:184
#21 0x7f360461bc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
Indirect leak of 192 byte(s) in 4 object(s) allocated from:
#0 0x7f3605dbfd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x56230373dd6b in qcalloc lib/memory.c:105
#2 0x56230361b91d in gm_join_new pimd/pim_iface.c:1288
#3 0x56230361b91d in pim_if_gm_join_add pimd/pim_iface.c:1326
#4 0x562303642247 in lib_interface_gmp_address_family_static_group_create pimd/pim_nb_config.c:2868
#5 0x562303767280 in nb_callback_create lib/northbound.c:1235
#6 0x562303767280 in nb_callback_configuration lib/northbound.c:1579
#7 0x562303768a1d in nb_transaction_process lib/northbound.c:1710
#8 0x56230376904a in nb_candidate_commit_apply lib/northbound.c:1104
#9 0x5623037692ba in nb_candidate_commit lib/northbound.c:1137
#10 0x562303769dec in nb_cli_classic_commit lib/northbound_cli.c:49
#11 0x56230376fb79 in nb_cli_pending_commit_check lib/northbound_cli.c:88
#12 0x5623036c5bcb in cmd_execute_command_real lib/command.c:991
#13 0x5623036c5f1b in cmd_execute_command lib/command.c:1053
#14 0x5623036c6392 in cmd_execute lib/command.c:1221
#15 0x5623037e75da in vty_command lib/vty.c:591
#16 0x5623037e7a74 in vty_execute lib/vty.c:1354
#17 0x5623037f0253 in vtysh_read lib/vty.c:2362
#18 0x5623037db4e8 in event_call lib/event.c:1995
#19 0x562303720f97 in frr_run lib/libfrr.c:1213
#20 0x56230368615d in main pimd/pim6_main.c:184
#21 0x7f360461bc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
Indirect leak of 96 byte(s) in 4 object(s) allocated from:
#0 0x7f3605dbfd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x56230373dd6b in qcalloc lib/memory.c:105
#2 0x562303721651 in listnode_new lib/linklist.c:71
#3 0x56230372182b in listnode_add lib/linklist.c:92
#4 0x56230361ba9a in gm_join_new pimd/pim_iface.c:1295
#5 0x56230361ba9a in pim_if_gm_join_add pimd/pim_iface.c:1326
#6 0x562303642247 in lib_interface_gmp_address_family_static_group_create pimd/pim_nb_config.c:2868
#7 0x562303767280 in nb_callback_create lib/northbound.c:1235
#8 0x562303767280 in nb_callback_configuration lib/northbound.c:1579
#9 0x562303768a1d in nb_transaction_process lib/northbound.c:1710
#10 0x56230376904a in nb_candidate_commit_apply lib/northbound.c:1104
#11 0x5623037692ba in nb_candidate_commit lib/northbound.c:1137
#12 0x562303769dec in nb_cli_classic_commit lib/northbound_cli.c:49
#13 0x56230376fb79 in nb_cli_pending_commit_check lib/northbound_cli.c:88
#14 0x5623036c5bcb in cmd_execute_command_real lib/command.c:991
#15 0x5623036c5f1b in cmd_execute_command lib/command.c:1053
#16 0x5623036c6392 in cmd_execute lib/command.c:1221
#17 0x5623037e75da in vty_command lib/vty.c:591
#18 0x5623037e7a74 in vty_execute lib/vty.c:1354
#19 0x5623037f0253 in vtysh_read lib/vty.c:2362
#20 0x5623037db4e8 in event_call lib/event.c:1995
#21 0x562303720f97 in frr_run lib/libfrr.c:1213
#22 0x56230368615d in main pimd/pim6_main.c:184
#23 0x7f360461bc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
Indirect leak of 48 byte(s) in 1 object(s) allocated from:
#0 0x7f3605dbfd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x56230373dd6b in qcalloc lib/memory.c:105
#2 0x56230361b91d in gm_join_new pimd/pim_iface.c:1288
#3 0x56230361b91d in pim_if_gm_join_add pimd/pim_iface.c:1326
#4 0x562303642247 in lib_interface_gmp_address_family_static_group_create pimd/pim_nb_config.c:2868
#5 0x562303767280 in nb_callback_create lib/northbound.c:1235
#6 0x562303767280 in nb_callback_configuration lib/northbound.c:1579
#7 0x562303768a1d in nb_transaction_process lib/northbound.c:1710
#8 0x56230376904a in nb_candidate_commit_apply lib/northbound.c:1104
#9 0x5623037692ba in nb_candidate_commit lib/northbound.c:1137
#10 0x562303769dec in nb_cli_classic_commit lib/northbound_cli.c:49
#11 0x56230376fb79 in nb_cli_pending_commit_check lib/northbound_cli.c:88
#12 0x5623036c5bcb in cmd_execute_command_real lib/command.c:991
#13 0x5623036c5f6f in cmd_execute_command lib/command.c:1072
#14 0x5623036c6392 in cmd_execute lib/command.c:1221
#15 0x5623037e75da in vty_command lib/vty.c:591
#16 0x5623037e7a74 in vty_execute lib/vty.c:1354
#17 0x5623037f0253 in vtysh_read lib/vty.c:2362
#18 0x5623037db4e8 in event_call lib/event.c:1995
#19 0x562303720f97 in frr_run lib/libfrr.c:1213
#20 0x56230368615d in main pimd/pim6_main.c:184
#21 0x7f360461bc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
Indirect leak of 24 byte(s) in 1 object(s) allocated from:
#0 0x7f3605dbfd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x56230373dd6b in qcalloc lib/memory.c:105
#2 0x562303721651 in listnode_new lib/linklist.c:71
#3 0x56230372182b in listnode_add lib/linklist.c:92
#4 0x56230361ba9a in gm_join_new pimd/pim_iface.c:1295
#5 0x56230361ba9a in pim_if_gm_join_add pimd/pim_iface.c:1326
#6 0x562303642247 in lib_interface_gmp_address_family_static_group_create pimd/pim_nb_config.c:2868
#7 0x562303767280 in nb_callback_create lib/northbound.c:1235
#8 0x562303767280 in nb_callback_configuration lib/northbound.c:1579
#9 0x562303768a1d in nb_transaction_process lib/northbound.c:1710
#10 0x56230376904a in nb_candidate_commit_apply lib/northbound.c:1104
#11 0x5623037692ba in nb_candidate_commit lib/northbound.c:1137
#12 0x562303769dec in nb_cli_classic_commit lib/northbound_cli.c:49
#13 0x56230376fb79 in nb_cli_pending_commit_check lib/northbound_cli.c:88
#14 0x5623036c5bcb in cmd_execute_command_real lib/command.c:991
#15 0x5623036c5f6f in cmd_execute_command lib/command.c:1072
#16 0x5623036c6392 in cmd_execute lib/command.c:1221
#17 0x5623037e75da in vty_command lib/vty.c:591
#18 0x5623037e7a74 in vty_execute lib/vty.c:1354
#19 0x5623037f0253 in vtysh_read lib/vty.c:2362
#20 0x5623037db4e8 in event_call lib/event.c:1995
#21 0x562303720f97 in frr_run lib/libfrr.c:1213
#22 0x56230368615d in main pimd/pim6_main.c:184
#23 0x7f360461bc86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
SUMMARY: AddressSanitizer: 400 byte(s) leaked in 11 allocation(s).
***********************************************************************************
```
Signed-off-by: Keelan Cannoo <keelan.cannoo@icloud.com>
(cherry picked from commit
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version.h |
FRRouting
FRR is free software that implements and manages various IPv4 and IPv6 routing protocols. It runs on nearly all distributions of Linux and BSD and supports all modern CPU architectures.
FRR currently supports the following protocols:
- BGP
- OSPFv2
- OSPFv3
- RIPv1
- RIPv2
- RIPng
- IS-IS
- PIM-SM/MSDP
- LDP
- BFD
- Babel
- PBR
- OpenFabric
- VRRP
- EIGRP (alpha)
- NHRP (alpha)
Installation & Use
For source tarballs, see the releases page.
For Debian and its derivatives, use the APT repository at https://deb.frrouting.org/.
Instructions on building and installing from source for supported platforms may be found in the developer docs.
Once installed, please refer to the user guide for instructions on use.
Community
The FRRouting email list server is located here and offers the following public lists:
Topic | List |
---|---|
Development | dev@lists.frrouting.org |
Users & Operators | frog@lists.frrouting.org |
Announcements | announce@lists.frrouting.org |
For chat, we currently use Slack. You can join by clicking the "Slack" link under the Participate section of our website.
Contributing
FRR maintains developer's documentation which contains the project workflow and expectations for contributors. Some technical documentation on project internals is also available.
We welcome and appreciate all contributions, no matter how small!
Security
To report security issues, please use our security mailing list:
security [at] lists.frrouting.org