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9bde7c3b3a
linux-next/net
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Iulia Tanasescu 9bde7c3b3a Bluetooth: iso: Fix recursive locking warning 
This updates iso_sock_accept to use nested locking for the parent
socket, to avoid lockdep warnings caused because the parent and
child sockets are locked by the same thread:

[   41.585683] ============================================
[   41.585688] WARNING: possible recursive locking detected
[   41.585694] 6.12.0-rc6+ #22 Not tainted
[   41.585701] --------------------------------------------
[   41.585705] iso-tester/3139 is trying to acquire lock:
[   41.585711] ffff988b29530a58 (sk_lock-AF_BLUETOOTH)
               at: bt_accept_dequeue+0xe3/0x280 [bluetooth]
[   41.585905]
               but task is already holding lock:
[   41.585909] ffff988b29533a58 (sk_lock-AF_BLUETOOTH)
               at: iso_sock_accept+0x61/0x2d0 [bluetooth]
[   41.586064]
               other info that might help us debug this:
[   41.586069]  Possible unsafe locking scenario:

[   41.586072]        CPU0
[   41.586076]        ----
[   41.586079]   lock(sk_lock-AF_BLUETOOTH);
[   41.586086]   lock(sk_lock-AF_BLUETOOTH);
[   41.586093]
                *** DEADLOCK ***

[   41.586097]  May be due to missing lock nesting notation

[   41.586101] 1 lock held by iso-tester/3139:
[   41.586107]  #0: ffff988b29533a58 (sk_lock-AF_BLUETOOTH)
                at: iso_sock_accept+0x61/0x2d0 [bluetooth]

Fixes: ccf74f2390 ("Bluetooth: Add BTPROTO_ISO socket type")
Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-12-12 09:24:20 -05:00
..
6lowpan ipv6: eliminate ndisc_ops_is_useropt() 2024-08-12 17:23:57 -07:00
9p net/9p/usbg: allow building as standalone module 2024-11-22 23:48:14 +09:00
802 move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
8021q net: convert to nla_get_*_default() 2024-11-11 10:32:06 -08:00
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: iso: Fix recursive locking warning 2024-12-12 09:24:20 -05:00
bpf bpf, test_run: Fix LIVE_FRAME frame update after a page has been recycled 2024-10-31 16:15:21 +01:00
bridge ndo_fdb_del: Add a parameter to report whether notification was sent 2024-11-15 16:39:18 -08:00
caif caif: Remove unused cfsrvl_getphyid 2024-10-08 15:33:49 -07:00
can can: j1939: j1939_session_new(): fix skb reference counting 2024-12-02 09:53:39 +01:00
ceph libceph: Remove unused ceph_crypto_key_encode 2024-11-18 17:34:35 +01:00
core rtnetlink: fix error code in rtnl_newlink() 2024-12-07 18:25:09 -08:00
dcb dcb: Use rtnl_register_many(). 2024-10-15 18:52:26 -07:00
dccp dccp: Fix memory leak in dccp_feat_change_recv 2024-12-03 09:50:21 +01:00
devlink net: convert to nla_get_*_default() 2024-11-11 10:32:06 -08:00
dns_resolver
dsa net: dsa: use ethtool string helpers 2024-11-03 10:36:34 -08:00
ethernet netkit: Fix pkt_type override upon netkit pass verdict 2024-05-25 10:48:57 -07:00
ethtool ethtool: Fix wrong mod state in case of verbose and no_mask bitset 2024-12-04 18:54:43 -08:00
handshake module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
hsr net: hsr: must allocate more bytes for RedBox support 2024-12-03 12:08:33 +01:00
ieee802154 net: convert to nla_get_*_default() 2024-11-11 10:32:06 -08:00
ife
ipv4 tcp: check space before adding MPTCP SYN options 2024-12-10 18:26:52 -08:00
ipv6 ipmr: tune the ipmr_can_free_table() checks. 2024-12-04 18:49:16 -08:00
iucv s390/iucv: MSG_PEEK causes memory leak in iucv_sock_destruct() 2024-11-26 10:02:53 +01:00
kcm kcm: replace call_rcu by kfree_rcu for simple kmem_cache_free callback 2024-10-15 10:50:21 -07:00
key xfrm: Add support for per cpu xfrm state handling. 2024-10-29 11:56:00 +01:00
l2tp net/l2tp: fix warning in l2tp_exit_net found by syzbot 2024-11-26 09:27:07 +01:00
l3mdev
lapb
llc llc: Improve setsockopt() handling of malformed user input 2024-11-28 08:57:42 +01:00
mac80211 A small set of fixes: 2024-12-10 18:44:25 -08:00
mac802154 Including fixes from ieee802154, bluetooth and netfilter. 2024-10-03 09:44:00 -07:00
mctp net: mctp: Expose transport binding identifier via IFLA attribute 2024-11-09 09:04:54 -08:00
mpls rtnetlink: Return int from rtnl_af_register(). 2024-10-22 11:02:05 +02:00
mptcp mptcp: pm: avoid code duplication to lookup endp 2024-11-18 18:50:13 -08:00
ncsi net/ncsi: Disable the ncsi work before freeing the associated structure 2024-10-03 10:14:14 +02:00
netfilter netfilter: nft_set_hash: skip duplicated elements pending gc run 2024-12-04 21:37:41 +01:00
netlabel Networking changes for 6.13. 2024-11-21 08:28:08 -08:00
netlink netlink: fix false positive warning in extack during dumps 2024-11-24 16:58:07 -08:00
netrom net/netrom: prefer strscpy over strcpy 2024-08-29 12:33:07 -07:00
nfc net: nfc: Propagate ISO14443 type A target ATS to userspace via netlink 2024-11-07 10:21:58 +01:00
nsh nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). 2024-04-26 12:20:01 +02:00
openvswitch net: convert to nla_get_*_default() 2024-11-11 10:32:06 -08:00
packet af_packet: avoid erroring out after sock_init_data() in packet_create() 2024-10-15 18:43:07 -07:00
phonet phonet: do not call synchronize_rcu() from phonet_route_del() 2024-11-07 20:34:16 -08:00
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 Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
rose net: change proto and proto_ops accept type 2024-05-13 18:19:09 -06:00
rxrpc rxrpc: Improve setsockopt() handling of malformed user input 2024-11-28 08:57:42 +01:00
sched net: sched: fix ordering of qlen adjustment 2024-12-04 12:54:22 +00:00
sctp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-11-14 11:29:15 -08:00
shaper net-shapers: implement cap validation in the core 2024-10-10 08:30:23 -07:00
smc net/smc: fix LGR and link use-after-free issue 2024-12-03 10:42:29 +01:00
strparser
sunrpc module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
switchdev net: bridge: switchdev: Improve error message for port_obj_add/del functions 2024-05-08 12:19:12 +01:00
tipc tipc: fix NULL deref in cleanup_bearer() 2024-12-05 17:36:22 -08:00
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 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-11-14 11:29:15 -08:00
wireless A small set of fixes: 2024-12-10 18:44:25 -08:00
x25 net: change proto and proto_ops accept type 2024-05-13 18:19:09 -06:00
xdp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-11-19 13:56:02 +01:00
xfrm ipsec-next-2024-11-15 2024-11-18 11:52:49 +00:00
compat.c
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 Networking changes for 6.13. 2024-11-21 08:28:08 -08:00
sysctl_net.c sysctl: Remove check for sentinel element in ctl_table arrays 2024-06-13 10:50:52 +02:00