Syzbot CI

Subject	ipmr: No RTNL for RTNL_FAMILY_IPMR rtnetlink.
Author	kuniyu@google.com
Date	2026-02-28 22:17:19 +0000 UTC
Version
Cc	davem@davemloft.net dsahern@kernel.org edumazet@google.com horms@kernel.org kuba@kernel.org kuni1840@gmail.com kuniyu@google.com netdev@vger.kernel.org pabeni@redhat.com

Subject

ipmr: No RTNL for RTNL_FAMILY_IPMR rtnetlink.

Author

kuniyu@google.com

Date

2026-02-28 22:17:19 +0000 UTC

Version

davem@davemloft.net dsahern@kernel.org edumazet@google.com horms@kernel.org kuba@kernel.org kuni1840@gmail.com kuniyu@google.com netdev@vger.kernel.org pabeni@redhat.com

Name	Content [All]
[PATCH v3 net-next 01/15] selftest: net: Add basic functionality tests for ipmr.	[Body]
[PATCH v3 net-next 02/15] ipmr: Annotate access to mrt->mroute_do_{pim,assert,wrvifwhole}.	[Body]
[PATCH v3 net-next 03/15] ipmr: Convert ipmr_rtm_dumplink() to RCU.	[Body]
[PATCH v3 net-next 04/15] ipmr: Use MAXVIFS in mroute_msgsize().	[Body]
[PATCH v3 net-next 05/15] ipmr: Convert ipmr_rtm_getroute() to RCU.	[Body]
[PATCH v3 net-next 06/15] ipmr: Convert ipmr_rtm_dumproute() to RCU.	[Body]
[PATCH v3 net-next 07/15] ipmr: Move unregister_netdevice_many() out of mroute_clean_tables().	[Body]
[PATCH v3 net-next 08/15] ipmr: Move unregister_netdevice_many() out of ipmr_free_table().	[Body]
[PATCH v3 net-next 09/15] ipmr: Convert ipmr_net_exit_batch() to ->exit_rtnl().	[Body]
[PATCH v3 net-next 10/15] ipmr: Remove RTNL in ipmr_rules_init() and ipmr_net_init().	[Body]
[PATCH v3 net-next 11/15] ipmr: Call fib_rules_unregister() without RTNL.	[Body]
[PATCH v3 net-next 12/15] ipmr: Define net->ipv4.{ipmr_notifier_ops,ipmr_seq} under CONFIG_IP_MROUTE.	[Body]
[PATCH v3 net-next 13/15] ipmr/ip6mr: Convert net->ipv[46].ipmr_seq to atomic_t.	[Body]
[PATCH v3 net-next 14/15] ipmr: Add dedicated mutex for mrt->{mfc_hash,mfc_cache_list}.	[Body]
[PATCH v3 net-next 15/15] ipmr: Don't hold RTNL for ipmr_rtm_route().	[Body]

Name

Content [All]

[PATCH v3 net-next 01/15] selftest: net: Add basic functionality tests for ipmr.

[PATCH v3 net-next 02/15] ipmr: Annotate access to mrt->mroute_do_{pim,assert,wrvifwhole}.

[PATCH v3 net-next 03/15] ipmr: Convert ipmr_rtm_dumplink() to RCU.

[PATCH v3 net-next 04/15] ipmr: Use MAXVIFS in mroute_msgsize().

[PATCH v3 net-next 05/15] ipmr: Convert ipmr_rtm_getroute() to RCU.

[PATCH v3 net-next 06/15] ipmr: Convert ipmr_rtm_dumproute() to RCU.

[PATCH v3 net-next 07/15] ipmr: Move unregister_netdevice_many() out of mroute_clean_tables().

[PATCH v3 net-next 08/15] ipmr: Move unregister_netdevice_many() out of ipmr_free_table().

[PATCH v3 net-next 09/15] ipmr: Convert ipmr_net_exit_batch() to ->exit_rtnl().

[PATCH v3 net-next 10/15] ipmr: Remove RTNL in ipmr_rules_init() and ipmr_net_init().

[PATCH v3 net-next 11/15] ipmr: Call fib_rules_unregister() without RTNL.

[PATCH v3 net-next 12/15] ipmr: Define net->ipv4.{ipmr_notifier_ops,ipmr_seq} under CONFIG_IP_MROUTE.

[PATCH v3 net-next 13/15] ipmr/ip6mr: Convert net->ipv[46].ipmr_seq to atomic_t.

[PATCH v3 net-next 14/15] ipmr: Add dedicated mutex for mrt->{mfc_hash,mfc_cache_list}.

[PATCH v3 net-next 15/15] ipmr: Don't hold RTNL for ipmr_rtm_route().

Session 2026-02-28

Passed

ID (for dev)	6d08a919-32fb-434b-84fb-f63a487fafd3
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	01857fc712f6469cab9cc578120cdc80f1c2a634 [Config]		passed [Log]
[KASAN] Boot test: Base	01857fc712f6469cab9cc578120cdc80f1c2a634 [Config]		passed [Log]
[KASAN] Build Patched		01857fc712f6469cab9cc578120cdc80f1c2a634 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		01857fc712f6469cab9cc578120cdc80f1c2a634 [Config] [patched]	passed [Log]
[KASAN] Fuzz	01857fc712f6469cab9cc578120cdc80f1c2a634 [Config]	01857fc712f6469cab9cc578120cdc80f1c2a634 [Config] [patched]	passed [Log] [Artifacts]

Patches (15)

Series Summary

Sessions

Session 2026-02-28