linux-stable/net
Kuniyuki Iwashima 09aec57d83 rtnetlink: Panic when __rtnl_register_many() fails for builtin callers.
We will replace all rtnl_register() and rtnl_register_module() with
rtnl_register_many().

Currently, rtnl_register() returns nothing and prints an error message
when it fails to register a rtnetlink message type and handlers.

The failure happens only when rtnl_register_internal() fails to allocate
rtnl_msg_handlers[protocol][msgtype], but it's unlikely for built-in
callers on boot time.

rtnl_register_many() unwinds the previous successful registrations on
failure and returns an error, but it will be useless for built-in callers,
especially some subsystems that do not have the legacy ioctl() interface
and do not work without rtnetlink.

Instead of booting up without rtnetlink functionality, let's panic on
failure for built-in rtnl_register_many() callers.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20241014201828.91221-2-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-15 18:52:25 -07:00
..
6lowpan ipv6: eliminate ndisc_ops_is_useropt() 2024-08-12 17:23:57 -07:00
9p net/9p/usbg: fix CONFIG_USB_GADGET dependency 2024-09-11 15:59:43 +02:00
802 move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
8021q netdev_features: remove NETIF_F_ALL_FCOE 2024-09-03 11:36:43 +02:00
appletalk appletalk: Remove deadcode 2024-10-04 12:42:32 +01:00
atm atm: clean up a put_user() calls 2024-06-14 19:08:50 -07:00
ax25 ax25: Replace kfree() in ax25_dev_free() with ax25_dev_put() 2024-06-01 15:49:42 -07:00
batman-adv This cleanup patchset includes the following patches: 2024-10-15 15:28:17 +02:00
bluetooth Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc() 2024-10-15 18:43:08 -07:00
bpf bpf: use type_may_be_null() helper for nullable-param check 2024-09-05 13:29:06 -07:00
bridge net: bridge: replace call_rcu by kfree_rcu for simple kmem_cache_free callback 2024-10-15 10:50:21 -07:00
caif caif: Remove unused cfsrvl_getphyid 2024-10-08 15:33:49 -07:00
can net: af_can: do not leave a dangling sk pointer in can_create() 2024-10-15 18:43:08 -07:00
ceph libceph: use min() to simplify code in ceph_dns_resolve_name() 2024-08-27 09:30:16 +02:00
core rtnetlink: Panic when __rtnl_register_many() fails for builtin callers. 2024-10-15 18:52:25 -07:00
dcb
dccp move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
devlink genetlink: extend info user-storage to match NL cb ctx 2024-10-10 08:30:21 -07:00
dns_resolver Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
dsa Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-10-10 13:13:33 -07:00
ethernet netkit: Fix pkt_type override upon netkit pass verdict 2024-05-25 10:48:57 -07:00
ethtool net: ethtool: Add support for writing firmware blocks using EPL payload 2024-10-13 18:02:50 +01:00
handshake net/handshake: use sockfd_put() helper 2024-08-27 16:09:25 -07:00
hsr net: hsr: convert to use new timer APIs 2024-10-14 13:17:04 +01:00
ieee802154 net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() 2024-10-15 18:43:08 -07:00
ife net: sched: ife: fix potential use-after-free 2023-12-15 10:50:18 +00:00
ipv4 net: inet: do not leave a dangling sk pointer in inet_create() 2024-10-15 18:43:08 -07:00
ipv6 net: inet6: do not leave a dangling sk pointer in inet6_create() 2024-10-15 18:43:08 -07:00
iucv s390/iucv: Fix vargs handling in iucv_alloc_device() 2024-08-22 13:09:20 -07:00
kcm kcm: replace call_rcu by kfree_rcu for simple kmem_cache_free callback 2024-10-15 10:50:21 -07:00
key net: fill in MODULE_DESCRIPTION()s for af_key 2024-02-09 14:12:01 -08:00
l2tp l2tp: remove unneeded null check in l2tp_v2_session_get_next 2024-09-04 16:39:32 -07:00
l3mdev
lapb
llc llc: Constify struct llc_sap_state_trans 2024-07-15 08:51:19 -07:00
mac80211 move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
mac802154 Including fixes from ieee802154, bluetooth and netfilter. 2024-10-03 09:44:00 -07:00
mctp mctp: Handle error of rtnl_register_module(). 2024-10-10 15:39:35 +02:00
mpls neighbour: Remove NEIGH_DN_TABLE. 2024-10-15 17:46:30 -07:00
mptcp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-10-10 13:13:33 -07:00
ncsi net/ncsi: Disable the ncsi work before freeing the associated structure 2024-10-03 10:14:14 +02:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-10-10 13:13:33 -07:00
netlabel netlabel: fix RCU annotation for IPv4 options on socket creation 2024-05-13 14:58:12 -07:00
netlink Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-10-10 13:13:33 -07:00
netrom net/netrom: prefer strscpy over strcpy 2024-08-29 12:33:07 -07:00
nfc Quite smaller than usual. Notably it includes the fix for the unix 2024-05-23 12:49:37 -07:00
nsh nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). 2024-04-26 12:20:01 +02:00
openvswitch netdev_features: convert NETIF_F_NETNS_LOCAL to dev->netns_local 2024-09-03 11:36:43 +02:00
packet af_packet: avoid erroring out after sock_init_data() in packet_create() 2024-10-15 18:43:07 -07:00
phonet phonet: Handle error of rtnl_register_module(). 2024-10-10 15:39:36 +02:00
psample net: psample: fix flag being set in wrong skb 2024-07-11 18:11:31 -07:00
qrtr net: qrtr: Update packets cloning when broadcasting 2024-09-24 10:48:16 +02:00
rds net/rds: remove unused struct 'rds_ib_dereg_odp_mr' 2024-10-03 16:42:52 -07:00
rfkill [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
rose net: change proto and proto_ops accept type 2024-05-13 18:19:09 -06:00
rxrpc rxrpc: Fix uninitialised variable in rxrpc_send_data() 2024-10-03 16:23:21 -07:00
sched net/sched: cbs: Fix integer overflow in cbs_set_port_rate() 2024-10-15 18:25:47 -07:00
sctp sctp: ensure sk_state is set to CLOSED if hashing fails in sctp_listen_start 2024-10-09 13:36:32 +01:00
shaper net-shapers: implement cap validation in the core 2024-10-10 08:30:23 -07:00
smc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-10-10 13:13:33 -07:00
strparser
sunrpc move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
switchdev net: bridge: switchdev: Improve error message for port_obj_add/del functions 2024-05-08 12:19:12 +01:00
tipc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-09-15 09:13:19 -07:00
tls move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
unix af_unix: Don't return OOB skb in manage_oob(). 2024-09-09 17:14:27 -07:00
vmw_vsock virtio: bugfixes 2024-10-07 11:33:26 -07:00
wireless move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
x25 net: change proto and proto_ops accept type 2024-05-13 18:19:09 -06:00
xdp xsk: Use xsk_buff_pool directly for cq functions 2024-10-14 17:23:49 +02:00
xfrm move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
compat.c file: stop exposing receive_fd_user() 2023-12-12 14:24:14 +01:00
devres.c
Kconfig netlink: spec: add shaper YAML spec 2024-10-10 08:30:21 -07:00
Kconfig.debug rtnetlink: Add per-netns RTNL. 2024-10-08 15:16:59 +02:00
Makefile netlink: spec: add shaper YAML spec 2024-10-10 08:30:21 -07:00
socket.c net: warn, if pf->create does not clear sock->sk on error 2024-10-15 18:43:08 -07:00
sysctl_net.c sysctl: Remove check for sentinel element in ctl_table arrays 2024-06-13 10:50:52 +02:00