mirror-linux/include/net
Julian Anastasov 193989cc6d ipvs: clear the svc scheduler ptr early on edit
ip_vs_edit_service() while unbinding the old scheduler clears
the svc->scheduler ptr after the scheduler module initiates
RCU callbacks. This can cause packets to use the old
scheduler at the time when svc->sched_data is already freed
after RCU grace period.

Fix it by clearing the ptr early in ip_vs_unbind_scheduler(),
before the done_service method schedules any RCU callbacks.

Also, if the new scheduler fails to initialize when replacing
the old scheduler, try to restore the old scheduler while still
returning the error code.

Link: https://sashiko.dev/#/patchset/20260519015506.634185-1-rosenp%40gmail.com
Fixes: 05f00505a8 ("ipvs: fix crash if scheduler is changed")
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2026-06-01 13:43:52 +02:00
..
9p 9p: document missing enum values in kernel-doc comments 2026-04-16 02:57:01 +00:00
bluetooth Bluetooth: serialize accept_q access 2026-05-14 09:49:56 -04:00
iucv treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
libeth libeth, idpf: use truesize as XDP RxQ info frag_size 2026-03-05 08:02:05 -08:00
mana net: mana: Fix crash from unvalidated SHM offset read from BAR0 during FLR 2026-05-05 15:43:08 +02:00
netfilter netfilter: nf_tables: fix dst corruption in same register operation 2026-05-22 12:28:46 +02:00
netns ipv6: flowlabel: enforce per-netns limit for unprivileged callers 2026-05-08 14:59:14 -07:00
nfc nfc: nci: Fix race between rfkill and nci_unregister_device(). 2026-01-28 19:32:26 -08:00
page_pool net: Slightly simplify net_mp_{open,close}_rxq 2026-04-09 18:21:46 -07:00
phonet
phy
psp
sctp
tc_act net/sched: act_ife: Fix metalist update behavior 2026-03-05 07:54:08 -08:00
6lowpan.h
Space.h drivers: net: 8390: wd80x3: Remove this driver 2026-04-23 15:57:10 -07:00
act_api.h net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks 2026-02-27 19:06:21 -08:00
addrconf.h ipv6: addrconf: reduce default temp_valid_lft to 2 days 2026-02-17 17:12:06 -08:00
af_ieee802154.h
af_rxrpc.h
af_unix.h
af_vsock.h vsock: add G2H fallback for CIDs not owned by H2G transport 2026-03-12 10:59:36 +01:00
ah.h
aligned_data.h
amt.h
arp.h
ax25.h net: remove ax25 and amateur radio (hamradio) subsystem 2026-04-23 10:24:02 -07:00
ax88796.h
bareudp.h
bond_3ad.h bonding: 3ad: implement proper RCU rules for port->aggregator 2026-04-29 18:32:02 -07:00
bond_alb.h
bond_options.h
bonding.h bonding: remove unused bond_is_first_slave and bond_is_last_slave macros 2026-04-08 19:07:08 -07:00
bpf_sk_storage.h
busy_poll.h
calipso.h
can.h can: add CAN skb extension infrastructure 2026-02-05 11:58:39 +01:00
cfg80211-wext.h
cfg80211.h wifi: nl80211: Add a notification to notify NAN channel evacuation 2026-03-25 20:56:55 +01:00
cfg802154.h
checksum.h
cipso_ipv4.h
cls_cgroup.h
codel.h
codel_impl.h codel: annotate data-races in codel_dump_stats() 2026-04-08 19:18:52 -07:00
codel_qdisc.h
compat.h
datalink.h
dcbevent.h
dcbnl.h
devlink.h devlink: Add port-level resource registration infrastructure 2026-04-08 19:55:38 -07:00
dropreason-core.h ipv6: Implement limits on extension header parsing 2026-04-30 17:21:45 -07:00
dropreason-qdisc.h net: sched: sch_dualpi2: use qdisc_dequeue_drop() for dequeue drops 2026-02-28 15:31:35 -08:00
dropreason.h net: sched: introduce qdisc-specific drop reason tracing 2026-02-28 15:31:34 -08:00
dsa.h net: dsa: add bridge member iteration macro 2026-04-06 18:30:33 -07:00
dsa_stubs.h
dscp.h
dsfield.h
dst.h inet: add dst4_mtu() and dst6_mtu() helpers 2026-02-02 17:49:29 -08:00
dst_cache.h
dst_metadata.h
dst_ops.h
eee.h
erspan.h
esp.h
espintcp.h
ethoc.h
failover.h
fib_notifier.h
fib_rules.h
firewire.h
flow.h
flow_dissector.h
flow_offload.h net: dsa: eliminate local type for tc policers 2026-02-10 15:30:11 +01:00
fou.h
fq.h
fq_impl.h Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
garp.h
gen_stats.h
genetlink.h genetlink: free the skb on 'group >= family->n_mcgrps' 2026-05-08 15:43:29 -07:00
geneve.h
gre.h
gro.h
gro_cells.h
gso.h
gtp.h
gue.h
handshake.h
hotdata.h net-sysfs: use rps_tag_ptr and remove metadata from rps_sock_flow_table 2026-03-04 16:54:09 -08:00
hwbm.h
icmp.h
ieee8021q.h
ieee80211_radiotap.h
ieee802154_netdev.h
if_inet6.h
ife.h
inet6_connection_sock.h tcp: move inet6_csk_update_pmtu() to tcp_ipv6.c 2026-02-24 17:47:27 -08:00
inet6_hashtables.h tcp: Initialise ehash secrets during connect() and listen(). 2026-03-05 18:50:05 -08:00
inet_common.h net: remove addr_len argument of recvmsg() handlers 2026-03-02 18:17:17 -08:00
inet_connection_sock.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2026-02-26 10:23:00 -08:00
inet_dscp.h
inet_ecn.h tcp: ECT_1_NEGOTIATION and NEEDS_ACCECN identifiers 2026-02-03 15:13:24 +01:00
inet_frag.h
inet_hashtables.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2026-03-26 12:09:57 -07:00
inet_sock.h ipv6: colocate inet6_cork in inet_cork_full 2026-02-02 17:49:30 -08:00
inet_timewait_sock.h
inetpeer.h
ioam6.h ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data() 2026-02-13 12:24:05 -08:00
ip.h net: remove EXPORT_IPV6_MOD() and EXPORT_IPV6_MOD_GPL() macros 2026-03-29 11:21:22 -07:00
ip6_checksum.h udp: move udp6_csum_init() back to net/ipv6/udp.c 2026-02-24 16:30:40 -08:00
ip6_fib.h ipv6: remove ipv6_stub infrastructure completely 2026-03-29 11:21:24 -07:00
ip6_route.h ipv6: prepare headers for ipv6_stub removal 2026-03-29 11:21:23 -07:00
ip6_tunnel.h net: dropreason: add SKB_DROP_REASON_RECURSION_LIMIT 2026-03-14 08:38:06 -07:00
ip_fib.h net: ipv4: fix ARM64 alignment fault in multipath hash seed 2026-03-03 17:20:37 -08:00
ip_tunnels.h net: increase IP_TUNNEL_RECURSION_LIMIT to 5 2026-04-03 15:52:10 -07:00
ip_vs.h ipvs: clear the svc scheduler ptr early on edit 2026-06-01 13:43:52 +02:00
ipcomp.h
ipconfig.h
ipv6.h ipv6: Implement limits on extension header parsing 2026-04-30 17:21:45 -07:00
ipv6_frag.h
iw_handler.h
kcm.h
l3mdev.h net: l3mdev: use skb_dst_dev_rcu() in l3mdev_l3_out() 2026-02-02 17:09:11 -08:00
lag.h
lapb.h
llc.h
llc_c_ac.h
llc_c_ev.h
llc_c_st.h
llc_conn.h
llc_if.h
llc_pdu.h
llc_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
lwtunnel.h
mac80211.h wifi: mac80211: add NAN peer schedule support 2026-04-07 15:36:03 +02:00
mac802154.h
macsec.h macsec: use rcu_work to defer TX SA crypto cleanup out of softirq 2026-05-13 19:03:05 -07:00
mctp.h net: mctp: fix don't require received header reserved bits to be zero 2026-04-20 11:46:57 -07:00
mctpdevice.h
mip6.h
mld.h
mpls.h
mpls_iptunnel.h
mptcp.h
mrp.h
ncsi.h
ndisc.h ipv6: remove ipv6_stub infrastructure completely 2026-03-29 11:21:24 -07:00
neighbour.h netfilter: br_netfilter: Reallocate headroom if necessary in neigh_hh_bridge() 2026-05-16 13:22:50 +02:00
neighbour_tables.h
net_debug.h
net_failover.h
net_namespace.h kernfs: pass struct ns_common instead of const void * for namespace tags 2026-04-09 14:36:52 +02:00
net_ratelimit.h
net_shaper.h net: shaper: rework the VALID marking (again) 2026-05-20 16:34:20 -07:00
net_trackers.h
netdev_lock.h
netdev_netlink.h
netdev_queues.h net: Proxy netdev_queue_get_dma_dev for leased queues 2026-04-09 18:21:46 -07:00
netdev_rx_queue.h net: remove the netif_get_rx_queue_lease_locked() helpers 2026-04-09 18:26:28 -07:00
netevent.h
netkit.h
netlabel.h
netlink.h netlink: add a nla_nest_end_safe() helper 2026-04-12 11:23:50 -07:00
netmem.h Revert "mm: introduce a new page type for page pool in page type" 2026-05-21 19:06:13 -07:00
netprio_cgroup.h
nexthop.h
nl802154.h
nsh.h net: nsh: fix incorrect header length macros 2026-05-08 15:32:59 -07:00
pfcp.h
pie.h net/sched: sch_pie: annotate data-races in pie_dump_stats() 2026-04-22 21:12:47 -07:00
ping.h net: remove addr_len argument of recvmsg() handlers 2026-03-02 18:17:17 -08:00
pkt_cls.h
pkt_sched.h net/sched: don't use dynamic lockdep keys with clsact/ingress/noqueue 2026-02-05 09:32:45 -08:00
pptp.h
proto_memory.h
protocol.h
psample.h
psnap.h
psp.h
raw.h
rawv6.h
red.h
regulatory.h
request_sock.h tcp: move __reqsk_free() out of line 2026-02-05 09:23:06 -08:00
rose.h net: remove ax25 and amateur radio (hamradio) subsystem 2026-04-23 10:24:02 -07:00
route.h
rpl.h
rps-types.h net: add rps_tag_ptr type and helpers 2026-03-04 16:54:09 -08:00
rps.h net-sysfs: use rps_tag_ptr and remove metadata from rps_dev_flow_table 2026-03-04 16:54:10 -08:00
rsi_91x.h
rstreason.h
rtnetlink.h
rtnh.h
sch_generic.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2026-04-14 12:04:00 -07:00
sch_priv.h
scm.h
secure_seq.h tcp: secure_seq: add back ports to TS offset 2026-03-04 17:44:35 -08:00
seg6.h
seg6_hmac.h
seg6_local.h
selftests.h
slhc_vj.h
smc.h
snmp.h
sock.h Networking changes for 7.1. 2026-04-14 18:36:10 -07:00
sock_reuseport.h
stp.h
strparser.h
switchdev.h bridge: No DEV_PATH_BR_VLAN_UNTAG_HW for dsa foreign 2026-03-19 13:14:00 +01:00
tc_wrapper.h net/sched: refine indirect call mitigation in tc_wrapper.h 2026-03-09 19:31:41 -07:00
tcp.h tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction 2026-05-20 19:14:06 -07:00
tcp_ao.h
tcp_ecn.h tcp: annotate data-races around tp->delivered and tp->delivered_ce 2026-04-18 11:10:12 -07:00
tcp_states.h
tcx.h
timewait_sock.h
tipc.h
tls.h
tls_prot.h
tls_toe.h
transp_v6.h ipv6: Retire UDP-Lite. 2026-03-13 18:57:44 -07:00
tso.h net: tso: Introduce tso_dma_map and helpers 2026-04-12 10:54:31 -07:00
tun_proto.h
udp.h udp: Don't pass udptable to IPv4 socket lookup functions. 2026-03-13 18:57:46 -07:00
udp_tunnel.h ipv6: remove ipv6_stub infrastructure completely 2026-03-29 11:21:24 -07:00
vsock_addr.h
vxlan.h
wext.h
x25.h
x25device.h
xdp.h
xdp_priv.h
xdp_sock.h xsk: fix XDP_UMEM_SG_FLAG issues 2026-04-06 18:43:51 -07:00
xdp_sock_drv.h xsk: respect tailroom for ZC setups 2026-04-06 18:43:51 -07:00
xfrm.h xfrm: route MIGRATE notifications to caller's netns 2026-05-07 09:31:10 +02:00
xsk_buff_pool.h xsk: remove repeated defines 2026-03-16 19:28:21 -07:00