mirror of
https://git.proxmox.com/git/mirror_frr
synced 2025-08-03 17:24:26 +00:00
4bf7c81fe3
Fix a couple of memory leaks spotted by Address Sanitizer:
```
=================================================================
==970960==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 592 byte(s) in 2 object(s) allocated from:
#0 0xfeb98b28a4b4 in __interceptor_calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154
#1 0xfeb98ae572f8 in qcalloc lib/memory.c:105
#2 0xfeb98ae76138 in srv6_locator_chunk_alloc lib/srv6.c:138
#3 0xb7f3c8508fa0 in ensure_vrf_tovpn_sid_per_vrf bgpd/bgp_mplsvpn.c:831
#4 0xb7f3c8509494 in ensure_vrf_tovpn_sid bgpd/bgp_mplsvpn.c:866
#5 0xb7f3c85028a8 in vpn_leak_postchange bgpd/bgp_mplsvpn.h:289
#6 0xb7f3c851a7c0 in vpn_leak_postchange_all bgpd/bgp_mplsvpn.c:3769
#7 0xb7f3c86f6ef0 in bgp_zebra_process_srv6_locator_chunk bgpd/bgp_zebra.c:3378
#8 0xfeb98afa6e14 in zclient_read lib/zclient.c:4608
#9 0xfeb98af3d684 in event_call lib/event.c:2011
#10 0xfeb98ae2788c in frr_run lib/libfrr.c:1217
#11 0xb7f3c83cbf0c in main bgpd/bgp_main.c:545
#12 0xfeb98a8973f8 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
#13 0xfeb98a8974c8 in __libc_start_main_impl ../csu/libc-start.c:392
#14 0xb7f3c83c832c in _start (/usr/lib/frr/bgpd+0x2d832c)
Direct leak of 32 byte(s) in 2 object(s) allocated from:
#0 0xfeb98b28a4b4 in __interceptor_calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154
#1 0xfeb98ae572f8 in qcalloc lib/memory.c:105
#2 0xb7f3c8508fd8 in ensure_vrf_tovpn_sid_per_vrf bgpd/bgp_mplsvpn.c:832
#3 0xb7f3c8509494 in ensure_vrf_tovpn_sid bgpd/bgp_mplsvpn.c:866
#4 0xb7f3c85028a8 in vpn_leak_postchange bgpd/bgp_mplsvpn.h:289
#5 0xb7f3c851a7c0 in vpn_leak_postchange_all bgpd/bgp_mplsvpn.c:3769
#6 0xb7f3c86f6ef0 in bgp_zebra_process_srv6_locator_chunk bgpd/bgp_zebra.c:3378
#7 0xfeb98afa6e14 in zclient_read lib/zclient.c:4608
#8 0xfeb98af3d684 in event_call lib/event.c:2011
#9 0xfeb98ae2788c in frr_run lib/libfrr.c:1217
#10 0xb7f3c83cbf0c in main bgpd/bgp_main.c:545
#11 0xfeb98a8973f8 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
#12 0xfeb98a8974c8 in __libc_start_main_impl ../csu/libc-start.c:392
#13 0xb7f3c83c832c in _start (/usr/lib/frr/bgpd+0x2d832c)
Direct leak of 32 byte(s) in 2 object(s) allocated from:
#0 0xfeb98b28a4b4 in __interceptor_calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154
#1 0xfeb98ae572f8 in qcalloc lib/memory.c:105
#2 0xb7f3c8506520 in vpn_leak_zebra_vrf_sid_update_per_vrf bgpd/bgp_mplsvpn.c:439
#3 0xb7f3c85068d8 in vpn_leak_zebra_vrf_sid_update bgpd/bgp_mplsvpn.c:459
#4 0xb7f3c86f6aec in bgp_ifp_create bgpd/bgp_zebra.c:3345
#5 0xfeb98adfd3f8 in hook_call_if_real lib/if.c:48
#6 0xfeb98adfe750 in if_new_via_zapi lib/if.c:181
#7 0xfeb98af98084 in zclient_interface_add lib/zclient.c:2592
#8 0xfeb98afa6d24 in zclient_read lib/zclient.c:4606
#9 0xfeb98af3d684 in event_call lib/event.c:2011
#10 0xfeb98ae2788c in frr_run lib/libfrr.c:1217
#11 0xb7f3c83cbf0c in main bgpd/bgp_main.c:545
#12 0xfeb98a8973f8 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
#13 0xfeb98a8974c8 in __libc_start_main_impl ../csu/libc-start.c:392
#14 0xb7f3c83c832c in _start (/usr/lib/frr/bgpd+0x2d832c)
SUMMARY: AddressSanitizer: 656 byte(s) leaked in 6 allocation(s).
```
Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
(cherry picked from commit
|
||
|---|---|---|
| .github | ||
| alpine | ||
| babeld | ||
| bfdd | ||
| bgpd | ||
| debian | ||
| doc | ||
| docker | ||
| eigrpd | ||
| fpm | ||
| gdb | ||
| grpc | ||
| include | ||
| isisd | ||
| ldpd | ||
| lib | ||
| m4 | ||
| mgmtd | ||
| mlag | ||
| nhrpd | ||
| ospf6d | ||
| ospfclient | ||
| ospfd | ||
| pathd | ||
| pbrd | ||
| pceplib | ||
| pimd | ||
| pkgsrc | ||
| python | ||
| qpb | ||
| redhat | ||
| ripd | ||
| ripngd | ||
| sharpd | ||
| snapcraft | ||
| staticd | ||
| tests | ||
| tools | ||
| vrrpd | ||
| vtysh | ||
| watchfrr | ||
| yang | ||
| zebra | ||
| .clang-format | ||
| .dockerignore | ||
| .flake8 | ||
| .git-blame-ignore-revs | ||
| .gitignore | ||
| .isort.cfg | ||
| .pylintrc | ||
| .travis.yml | ||
| bootstrap.sh | ||
| buildtest.sh | ||
| config.version.in | ||
| configure.ac | ||
| COPYING | ||
| Makefile.am | ||
| README.md | ||
| stamp-h.in | ||
| 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