Michal Luczaj fbf7085b3a vsock: Fix sk_error_queue memory leak ... Kernel queues MSG_ZEROCOPY completion notifications on the error queue. Where they remain, until explicitly recv()ed. To prevent memory leaks, clean up the queue when the socket is destroyed. unreferenced object 0xffff8881028beb00 (size 224): comm "vsock_test", pid 1218, jiffies 4294694897 hex dump (first 32 bytes): 90 b0 21 17 81 88 ff ff 90 b0 21 17 81 88 ff ff ..!.......!..... 00 00 00 00 00 00 00 00 00 b0 21 17 81 88 ff ff ..........!..... backtrace (crc 6c7031ca): [<ffffffff81418ef7>] kmem_cache_alloc_node_noprof+0x2f7/0x370 [<ffffffff81d35882>] __alloc_skb+0x132/0x180 [<ffffffff81d2d32b>] sock_omalloc+0x4b/0x80 [<ffffffff81d3a8ae>] msg_zerocopy_realloc+0x9e/0x240 [<ffffffff81fe5cb2>] virtio_transport_send_pkt_info+0x412/0x4c0 [<ffffffff81fe6183>] virtio_transport_stream_enqueue+0x43/0x50 [<ffffffff81fe0813>] vsock_connectible_sendmsg+0x373/0x450 [<ffffffff81d233d5>] ____sys_sendmsg+0x365/0x3a0 [<ffffffff81d246f4>] ___sys_sendmsg+0x84/0xd0 [<ffffffff81d26f47>] __sys_sendmsg+0x47/0x80 [<ffffffff820d3df3>] do_syscall_64+0x93/0x180 [<ffffffff8220012b>] entry_SYSCALL_64_after_hwframe+0x76/0x7e Fixes: 581512a6dc ("vsock/virtio: MSG_ZEROCOPY flag support") Signed-off-by: Michal Luczaj <mhal@rbox.co> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Acked-by: Arseniy Krasnov <avkrasnov@salutedevices.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>		2024-11-12 12:16:51 +01:00
..
6lowpan	ipv6: eliminate ndisc_ops_is_useropt()	2024-08-12 17:23:57 -07:00
9p	9p: fix slab cache name creation for real	2024-10-21 15:41:29 -07:00
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
atm
ax25
batman-adv	move asm/unaligned.h to linux/unaligned.h	2024-10-02 17:23:23 -04:00
bluetooth	Bluetooth: hci: fix null-ptr-deref in hci_read_supported_codecs	2024-10-30 14:49:09 -04:00
bpf	bpf, test_run: Fix LIVE_FRAME frame update after a page has been recycled	2024-10-31 16:15:21 +01:00
bridge	bridge: Handle error of rtnl_register_module().	2024-10-10 15:39:35 +02:00
caif	move asm/unaligned.h to linux/unaligned.h	2024-10-02 17:23:23 -04:00
can	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2024-09-15 09:13:19 -07:00
ceph	libceph: use min() to simplify code in ceph_dns_resolve_name()	2024-08-27 09:30:16 +02:00
core	net: fix SO_DEVMEM_DONTNEED looping too long	2024-11-11 18:11:46 -08:00
dcb
dccp	net: fix data-races around sk->sk_forward_alloc	2024-11-11 15:29:33 -08:00
devlink
dns_resolver
dsa	net: dsa: refuse cross-chip mirroring operations	2024-10-09 19:41:35 -07:00
ethernet
ethtool	net: ethtool: phy: Don't set the context dev pointer for unfiltered DUMP	2024-09-13 21:40:12 -07:00
handshake	net/handshake: use sockfd_put() helper	2024-08-27 16:09:25 -07:00
hsr	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2024-09-12 17:11:24 -07:00
ieee802154	netdev_features: convert NETIF_F_NETNS_LOCAL to dev->netns_local	2024-09-03 11:36:43 +02:00
ife
ipv4	BPF fixes:	2024-10-31 14:56:19 -10:00
ipv6	net: fix data-races around sk->sk_forward_alloc	2024-11-11 15:29:33 -08:00
iucv	s390/iucv: Fix vargs handling in iucv_alloc_device()	2024-08-22 13:09:20 -07:00
kcm	kcm: Serialise kcm_sendmsg() for the same socket.	2024-08-19 18:36:12 -07:00
key
l2tp	genetlink: hold RCU in genlmsg_mcast()	2024-10-15 17:52:58 -07:00
l3mdev
lapb
llc	llc: Constify struct llc_sap_state_trans	2024-07-15 08:51:19 -07:00
mac80211	wifi: mac80211: ieee80211_i: Fix memory corruption bug in struct ieee80211_chanctx	2024-10-26 00:42:49 +02:00
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	mpls: Handle error of rtnl_register_module().	2024-10-10 15:39:35 +02:00
mptcp	mptcp: cope racing subflow creation in mptcp_rcv_space_adjust	2024-11-11 19:06:34 -08:00
ncsi	net/ncsi: Disable the ncsi work before freeing the associated structure	2024-10-03 10:14:14 +02:00
netfilter	netfilter: nf_tables: wait for rcu grace period on net_device removal	2024-11-07 12:28:47 +01:00
netlabel
netlink	netlink: terminate outstanding dump on socket close	2024-11-07 13:45:34 -08:00
netrom	net/netrom: prefer strscpy over strcpy	2024-08-29 12:33:07 -07:00
nfc
nsh
openvswitch	netdev_features: convert NETIF_F_NETNS_LOCAL to dev->netns_local	2024-09-03 11:36:43 +02:00
packet	net: add support for skbs with unreadable frags	2024-09-11 20:44:31 -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: add option for GCOV profiling	2024-08-09 13:18:46 +01:00
rfkill	[tree-wide] finally take no_llseek out	2024-09-27 08:18:43 -07:00
rose
rxrpc	rxrpc: Fix missing locking causing hanging calls	2024-11-07 11:30:34 -08:00
sched	net/sched: sch_api: fix xa_insert() error path in tcf_block_get_ext()	2024-10-29 11:45:23 -07:00
sctp	sctp: fix possible UAF in sctp_v6_available()	2024-11-09 09:15:04 -08:00
smc	net/smc: do not leave a dangling sk pointer in __smc_create()	2024-11-07 11:31:14 -08:00
strparser
sunrpc	sunrpc: handle -ENOTCONN in xs_tcp_setup_socket()	2024-11-04 10:24:18 -05:00
switchdev
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	vsock: Fix sk_error_queue memory leak	2024-11-12 12:16:51 +01:00
wireless	wifi: cfg80211: clear wdev->cqm_config pointer on free	2024-10-25 17:53:40 +02:00
x25
xdp	bpf-next-6.12	2024-09-21 09:27:50 -07:00
xfrm	ipsec-2024-10-22	2024-10-24 11:11:33 +02:00
compat.c
devres.c
Kconfig	memory-provider: disable building dmabuf mp on !CONFIG_PAGE_POOL	2024-09-13 11:41:45 -07:00
Kconfig.debug
Makefile
socket.c	net: explicitly clear the sk pointer, when pf->create fails	2024-10-07 16:21:59 -07:00
sysctl_net.c