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authorLinus Torvalds <torvalds@linux-foundation.org>2024-12-12 11:28:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-12-12 11:28:05 -0800
commit150b567e0d572342ef08bace7ee7aff80fd75327 (patch)
tree20b63a1af353c8bc5a6e96210a11deb7205544cb /net/tipc
parent231825b2e1ff6ba799c5eaf396d3ab2354e37c6b (diff)
parentad913dfd8bfacdf1d2232fe9f49ccb025885ef22 (diff)
downloadlinux-150b567e0d572342ef08bace7ee7aff80fd75327.tar.gz
Merge tag 'net-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth, netfilter and wireless. Current release - fix to a fix: - rtnetlink: fix error code in rtnl_newlink() - tipc: fix NULL deref in cleanup_bearer() Current release - regressions: - ip: fix warning about invalid return from in ip_route_input_rcu() Current release - new code bugs: - udp: fix L4 hash after reconnect - eth: lan969x: fix cyclic dependency between modules - eth: bnxt_en: fix potential crash when dumping FW log coredump Previous releases - regressions: - wifi: mac80211: - fix a queue stall in certain cases of channel switch - wake the queues in case of failure in resume - splice: do not checksum AF_UNIX sockets - virtio_net: fix BUG()s in BQL support due to incorrect accounting of purged packets during interface stop - eth: - stmmac: fix TSO DMA API mis-usage causing oops - bnxt_en: fixes for HW GRO: GSO type on 5750X chips and oops due to incorrect aggregation ID mask on 5760X chips Previous releases - always broken: - Bluetooth: improve setsockopt() handling of malformed user input - eth: ocelot: fix PTP timestamping in presence of packet loss - ptp: kvm: x86: avoid "fail to initialize ptp_kvm" when simply not supported" * tag 'net-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits) net: dsa: tag_ocelot_8021q: fix broken reception net: dsa: microchip: KSZ9896 register regmap alignment to 32 bit boundaries net: renesas: rswitch: fix initial MPIC register setting Bluetooth: btmtk: avoid UAF in btmtk_process_coredump Bluetooth: iso: Fix circular lock in iso_conn_big_sync Bluetooth: iso: Fix circular lock in iso_listen_bis Bluetooth: SCO: Add support for 16 bits transparent voice setting Bluetooth: iso: Fix recursive locking warning Bluetooth: iso: Always release hdev at the end of iso_listen_bis Bluetooth: hci_event: Fix using rcu_read_(un)lock while iterating Bluetooth: hci_core: Fix sleeping function called from invalid context team: Fix feature propagation of NETIF_F_GSO_ENCAP_ALL team: Fix initial vlan_feature set in __team_compute_features bonding: Fix feature propagation of NETIF_F_GSO_ENCAP_ALL bonding: Fix initial {vlan,mpls}_feature set in bond_compute_features net, team, bonding: Add netdev_base_features helper net/sched: netem: account for backlog updates from child qdisc net: dsa: felix: fix stuck CPU-injected packets with short taprio windows splice: do not checksum AF_UNIX sockets net: usb: qmi_wwan: add Telit FE910C04 compositions ...
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/udp_media.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index b7e25e7e9933b6..108a4cc2e00107 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -807,6 +807,7 @@ static void cleanup_bearer(struct work_struct *work)
{
struct udp_bearer *ub = container_of(work, struct udp_bearer, work);
struct udp_replicast *rcast, *tmp;
+ struct tipc_net *tn;
list_for_each_entry_safe(rcast, tmp, &ub->rcast.list, list) {
dst_cache_destroy(&rcast->dst_cache);
@@ -814,10 +815,14 @@ static void cleanup_bearer(struct work_struct *work)
kfree_rcu(rcast, rcu);
}
+ tn = tipc_net(sock_net(ub->ubsock->sk));
+
dst_cache_destroy(&ub->rcast.dst_cache);
udp_tunnel_sock_release(ub->ubsock);
+
+ /* Note: could use a call_rcu() to avoid another synchronize_net() */
synchronize_net();
- atomic_dec(&tipc_net(sock_net(ub->ubsock->sk))->wq_count);
+ atomic_dec(&tn->wq_count);
kfree(ub);
}