YueHaibing 9284895b7e net: dsa: Fix error cleanup path in dsa_init_module ... [ Upstream commit 68be930249 ] BUG: unable to handle kernel paging request at ffffffffa01c5430 PGD 3270067 P4D 3270067 PUD 3271063 PMD 230bc5067 PTE 0 Oops: 0000 [#1 CPU: 0 PID: 6159 Comm: modprobe Not tainted 5.1.0+ #33 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.9.3-0-ge2fc41e-prebuilt.qemu-project.org 04/01/2014 RIP: 0010:raw_notifier_chain_register+0x16/0x40 Code: 63 f8 66 90 e9 5d ff ff ff 90 90 90 90 90 90 90 90 90 90 90 55 48 8b 07 48 89 e5 48 85 c0 74 1c 8b 56 10 3b 50 10 7e 07 eb 12 <39> 50 10 7c 0d 48 8d 78 08 48 8b 40 08 48 85 c0 75 ee 48 89 46 08 RSP: 0018:ffffc90001c33c08 EFLAGS: 00010282 RAX: ffffffffa01c5420 RBX: ffffffffa01db420 RCX: 4fcef45928070a8b RDX: 0000000000000000 RSI: ffffffffa01db420 RDI: ffffffffa01b0068 RBP: ffffc90001c33c08 R08: 000000003e0a33d0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000094443661 R12: ffff88822c320700 R13: ffff88823109be80 R14: 0000000000000000 R15: ffffc90001c33e78 FS: 00007fab8bd08540(0000) GS:ffff888237a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa01c5430 CR3: 00000002297ea000 CR4: 00000000000006f0 Call Trace: register_netdevice_notifier+0x43/0x250 ? 0xffffffffa01e0000 dsa_slave_register_notifier+0x13/0x70 [dsa_core ? 0xffffffffa01e0000 dsa_init_module+0x2e/0x1000 [dsa_core do_one_initcall+0x6c/0x3cc ? do_init_module+0x22/0x1f1 ? rcu_read_lock_sched_held+0x97/0xb0 ? kmem_cache_alloc_trace+0x325/0x3b0 do_init_module+0x5b/0x1f1 load_module+0x1db1/0x2690 ? m_show+0x1d0/0x1d0 __do_sys_finit_module+0xc5/0xd0 __x64_sys_finit_module+0x15/0x20 do_syscall_64+0x6b/0x1d0 entry_SYSCALL_64_after_hwframe+0x49/0xbe Cleanup allocated resourses if there are errors, otherwise it will trgger memleak. Fixes: c9eb3e0f87 ("net: dsa: Add support for learning FDB through notification") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2019-05-16 19:41:29 +02:00
..
6lowpan	6lowpan: iphc: reset mac_header after decompress to fix panic	2018-07-06 12:32:12 +02:00
9p	9p: do not trust pdu content for stat item size	2019-04-20 09:16:00 +02:00
802
8021q	net: remove blank lines at end of file	2018-07-24 14:10:43 -07:00
appletalk	appletalk: Fix use-after-free in atalk_proc_exit	2019-04-20 09:16:05 +02:00
atm	net: atm: Fix potential Spectre v1 vulnerabilities	2019-04-27 09:36:30 +02:00
ax25	ax25: fix possible use-after-free	2019-02-23 09:07:27 +01:00
batman-adv	batman-adv: fix warning in function batadv_v_elp_get_throughput	2019-05-08 07:21:46 +02:00
bluetooth	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections	2019-05-10 17:54:11 +02:00
bpf	bpf/test_run: support cgroup local storage	2018-08-03 00:47:32 +02:00
bpfilter	net: bpfilter: use get_pid_task instead of pid_task	2018-10-17 22:03:40 -07:00
bridge	bridge: Fix error path for kobject_init_and_add()	2019-05-16 19:41:29 +02:00
caif	Revert "net: simplify sock_poll_wait"	2018-11-04 14:50:51 +01:00
can	can: bcm: check timer values before ktime conversion	2019-01-31 08:14:39 +01:00
ceph	libceph: wait for latest osdmap in ceph_monc_blacklist_add()	2019-03-27 14:14:39 +09:00
core	fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied	2019-05-16 19:41:29 +02:00
dcb	net: dcb: Add priority-to-DSCP map getters	2018-07-27 13:17:50 -07:00
dccp	dccp: do not use ipv6 header for ipv4 flow	2019-04-03 06:26:15 +02:00
decnet	decnet: fix using plain integer as NULL warning	2018-08-09 14:11:24 -07:00
dns_resolver	net: remove blank lines at end of file	2018-07-24 14:10:43 -07:00
dsa	net: dsa: Fix error cleanup path in dsa_init_module	2019-05-16 19:41:29 +02:00
ethernet	net: Convert GRO SKB handling to list_head.	2018-06-26 11:33:04 +09:00
hsr	net/hsr: fix possible crash in add_timer()	2019-03-19 13:12:38 +01:00
ieee802154	ieee802154: lowpan_header_create check must check daddr	2019-01-09 17:38:31 +01:00
ife
ipv4	ipv4: Fix raw socket lookup for local traffic	2019-05-16 19:41:29 +02:00
ipv6	ipv6: invert flowlabel sharing check in process and user mode	2019-05-05 14:42:37 +02:00
iucv	Revert "net: simplify sock_poll_wait"	2018-11-04 14:50:51 +01:00
kcm	kcm: switch order of device registration to fix a crash	2019-04-17 08:38:40 +02:00
key	xfrm: destroy xfrm_state synchronously on net exit path	2019-04-20 09:16:03 +02:00
l2tp	l2tp: use rcu_dereference_sk_user_data() in l2tp_udp_encap_recv()	2019-05-05 14:42:37 +02:00
l3mdev
lapb
llc	llc: do not use sk_eat_skb()	2018-12-01 09:37:27 +01:00
mac80211	mac80211: fix memory accounting with A-MSDU aggregation	2019-05-16 19:41:20 +02:00
mac802154	net: mac802154: tx: expand tailroom if necessary	2018-08-06 11:21:37 +02:00
mpls	mpls: Return error for RTA_GATEWAY attribute	2019-03-10 07:17:19 +01:00
ncsi	net/ncsi: Fixup .dumpit message flags and ID check in Netlink handler	2018-08-22 21:39:08 -07:00
netfilter	netfilter: nf_tables: add missing ->release_ops() in error path of newrule()	2019-05-16 19:41:26 +02:00
netlabel	netlabel: fix out-of-bounds memory accesses	2019-03-10 07:17:18 +01:00
netlink	genetlink: Fix a memory leak on error path	2019-04-03 06:26:15 +02:00
netrom	net: netrom: Fix error cleanup path of nr_proto_init	2019-05-02 09:58:57 +02:00
nfc	NFC: nci: Add some bounds checking in nci_hci_cmd_received()	2019-05-16 19:41:27 +02:00
nsh	nsh: set mac len based on inner packet	2018-07-12 16:55:29 -07:00
openvswitch	openvswitch: fix flow actions reallocation	2019-04-17 08:38:41 +02:00
packet	packet: validate msg_namelen in send directly	2019-05-05 14:42:39 +02:00
phonet	phonet: fix building with clang	2019-03-23 20:09:51 +01:00
psample
qrtr	net: qrtr: Reset the node and port ID of broadcast messages	2018-07-05 20:20:03 +09:00
rds	net: rds: exchange of 8K and 1M pool	2019-05-02 09:59:00 +02:00
rfkill	Here are quite a large number of fixes, notably:	2018-09-03 22:12:02 -07:00
rose	net/rose: fix unbound loop in rose_loopback_timer()	2019-05-02 09:59:00 +02:00
rxrpc	rxrpc: Fix net namespace cleanup	2019-05-05 14:42:38 +02:00
sched	sch_cake: Simplify logic in cake_select_tin()	2019-04-27 09:36:32 +02:00
sctp	sctp: avoid running the sctp state machine recursively	2019-05-05 14:42:39 +02:00
smc	net/smc: fix smc_poll in SMC_INIT state	2019-03-19 13:12:41 +01:00
strparser	net: strparser: partially revert "strparser: Call skb_unclone conditionally"	2019-05-16 19:41:27 +02:00
sunrpc	sunrpc: don't mark uninitialised items as VALID.	2019-05-02 09:58:55 +02:00
switchdev
tipc	tipc: check link name with right length in tipc_nl_compat_link_set	2019-05-02 09:58:57 +02:00
tls	net/tls: fix the IV leaks	2019-05-16 19:41:27 +02:00
unix	missing barriers in some of unix_sock ->addr and ->path accesses	2019-03-19 13:12:41 +01:00
vmw_vsock	vsock/virtio: fix kernel panic from virtio_transport_reset_no_sock	2019-05-02 09:58:52 +02:00
wimax	wimax: remove blank lines at EOF	2018-07-24 14:10:42 -07:00
wireless	nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands	2019-05-16 19:41:20 +02:00
x25	net/x25: fix a race in x25_bind()	2019-03-19 13:12:40 +01:00
xdp	xsk: fix umem memory leak on cleanup	2019-05-04 09:20:12 +02:00
xfrm	xfrm: destroy xfrm_state synchronously on net exit path	2019-04-20 09:16:03 +02:00
compat.c	sock: Make sock->sk_stamp thread-safe	2019-01-09 17:38:33 +01:00
Kconfig	net: remove blank lines at end of file	2018-07-24 14:10:43 -07:00
Makefile	bpfilter: check compiler capability in Kconfig	2018-06-28 13:36:39 +09:00
socket.c	net: socket: set sock->sk to NULL after calling proto_ops::release()	2019-03-10 07:17:18 +01:00
sysctl_net.c