Luiz Augusto von Dentz a66dfaf18f Bluetooth: MGMT: Fix possible deadlocks ... This fixes possible deadlocks like the following caused by hci_cmd_sync_dequeue causing the destroy function to run: INFO: task kworker/u19:0:143 blocked for more than 120 seconds. Tainted: G W O 6.8.0-2024-03-19-intel-next-iLS-24ww14 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u19:0 state:D stack:0 pid:143 tgid:143 ppid:2 flags:0x00004000 Workqueue: hci0 hci_cmd_sync_work [bluetooth] Call Trace: <TASK> __schedule+0x374/0xaf0 schedule+0x3c/0xf0 schedule_preempt_disabled+0x1c/0x30 __mutex_lock.constprop.0+0x3ef/0x7a0 __mutex_lock_slowpath+0x13/0x20 mutex_lock+0x3c/0x50 mgmt_set_connectable_complete+0xa4/0x150 [bluetooth] ? kfree+0x211/0x2a0 hci_cmd_sync_dequeue+0xae/0x130 [bluetooth] ? __pfx_cmd_complete_rsp+0x10/0x10 [bluetooth] cmd_complete_rsp+0x26/0x80 [bluetooth] mgmt_pending_foreach+0x4d/0x70 [bluetooth] __mgmt_power_off+0x8d/0x180 [bluetooth] ? _raw_spin_unlock_irq+0x23/0x40 hci_dev_close_sync+0x445/0x5b0 [bluetooth] hci_set_powered_sync+0x149/0x250 [bluetooth] set_powered_sync+0x24/0x60 [bluetooth] hci_cmd_sync_work+0x90/0x150 [bluetooth] process_one_work+0x13e/0x300 worker_thread+0x2f7/0x420 ? __pfx_worker_thread+0x10/0x10 kthread+0x107/0x140 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x3d/0x60 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1b/0x30 </TASK> Tested-by: Kiran K <kiran.k@intel.com> Fixes: f53e1c9c72 ("Bluetooth: MGMT: Fix possible crash on mgmt_index_removed") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>		2024-11-26 11:07:25 -05:00
..
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	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
ax25
batman-adv	This cleanup patchset includes the following patches:	2024-10-15 15:28:17 +02:00
bluetooth	Bluetooth: MGMT: Fix possible deadlocks	2024-11-26 11:07:25 -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: gw: Use rtnl_register_many().	2024-10-15 18:52:26 -07:00
ceph	libceph: use min() to simplify code in ceph_dns_resolve_name()	2024-08-27 09:30:16 +02:00
core	rtnetlink: fix rtnl_dump_ifinfo() error path	2024-11-24 16:43:13 -08:00
dcb	dcb: Use rtnl_register_many().	2024-10-15 18:52:26 -07:00
dccp	net: fix data-races around sk->sk_forward_alloc	2024-11-11 15:29:33 -08:00
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
ethtool	Revert "net: ethtool: Avoid thousands of -Wflex-array-member-not-at-end warnings"	2024-11-18 18:52:11 -08:00
handshake	remove pointless includes of <linux/fdtable.h>	2024-10-07 13:34:41 -04:00
hsr	net: hsr: fix hsr_init_sk() vs network/transport headers.	2024-11-26 12:45:53 +01:00
ieee802154	net: convert to nla_get_*_default()	2024-11-11 10:32:06 -08:00
ife
ipv4	net: ip: fix unexpected return in fib_validate_source()	2024-11-18 18:57:00 -08:00
ipv6	net/ipv6: delete temporary address if mngtmpaddr is removed or unmanaged	2024-11-26 10:29:12 +01:00
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: Constify struct llc_sap_state_trans	2024-07-15 08:51:19 -07:00
mac80211	wireless-next patches for v6.13	2024-11-13 18:35:19 -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	Networking changes for 6.13.	2024-11-21 08:28:08 -08:00
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
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
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	net: rfkill: gpio: Add check for clk_enable()	2024-11-12 13:30:31 +01:00
rose
rxrpc	rxrpc: Add a tracepoint for aborts being proposed	2024-11-11 15:27:46 -08:00
sched	Networking changes for 6.13.	2024-11-21 08:28:08 -08:00
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	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2024-11-07 13:44:16 -08:00
strparser
sunrpc	mm: page_frag: avoid caller accessing 'page_frag_cache' directly	2024-11-11 10:56:27 -08:00
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	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2024-11-14 11:29:15 -08:00
wireless	wireless-next patches for v6.13	2024-11-13 18:35:19 -08:00
x25
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