![]() pimd crash at pim_msg_build_jp_groups ( grp=grp@entry=0x7ffca55b5d1e, sgs=sgs@entry=0x17821a0, size=20) at pimd/pim_msg.c:198 Fix for https://github.com/FRRouting/frr/issues/6849 Root Cause: =========== pimd has crashed because pim_upstream_rpf_clear function sets the up->rpf.source_nexthop.interface pointer to NULL and has not removed the upstream source node from the neighbor. When the upstream gets deleted the source is not removed from neighbor neigh->upstream_jp_agg->groups->sources list. This source node has pointer to upstream freed memory. Hence when on_neighbor_jp_timer expires, it tries to access the upstream pointer and crashed. Fix: ==== Before setting the interface pointer to NULL, remove the node from neigh->upstream_jp_agg->groups->sources list. Also the upstream state has to be changed to Not joined. Removed extra line changes. Signed-off-by: Mobashshera Rasool <mrasool@vmware.com> |
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bfdd | ||
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ldpd | ||
lib | ||
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mlag | ||
nhrpd | ||
ospf6d | ||
ospfclient | ||
ospfd | ||
pbrd | ||
pimd | ||
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watchfrr | ||
yang | ||
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bootstrap.sh | ||
buildtest.sh | ||
changelog-auto.in | ||
config.version.in | ||
configure.ac | ||
COPYING | ||
COPYING-LGPLv2.1 | ||
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README.md | ||
stamp-h.in |
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 as well as Solaris 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