Eric Dumazet
a4b012c648
ipvs: move old_secure_tcp into struct netns_ipvs ...
[ Upstream commit c24b75e0f9239e78105f81c5f03a751641eb07ef ]
syzbot reported the following issue :
BUG: KCSAN: data-race in update_defense_level / update_defense_level
read to 0xffffffff861a6260 of 4 bytes by task 3006 on cpu 1:
update_defense_level+0x621/0xb30 net/netfilter/ipvs/ip_vs_ctl.c:177
defense_work_handler+0x3d/0xd0 net/netfilter/ipvs/ip_vs_ctl.c:225
process_one_work+0x3d4/0x890 kernel/workqueue.c:2269
worker_thread+0xa0/0x800 kernel/workqueue.c:2415
kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352
write to 0xffffffff861a6260 of 4 bytes by task 7333 on cpu 0:
update_defense_level+0xa62/0xb30 net/netfilter/ipvs/ip_vs_ctl.c:205
defense_work_handler+0x3d/0xd0 net/netfilter/ipvs/ip_vs_ctl.c:225
process_one_work+0x3d4/0x890 kernel/workqueue.c:2269
worker_thread+0xa0/0x800 kernel/workqueue.c:2415
kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352
Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 7333 Comm: kworker/0:5 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events defense_work_handler
Indeed, old_secure_tcp is currently a static variable, while it
needs to be a per netns variable.
Fixes: a0840e2e16
2019-11-12 19:15:57 +01:00
6lowpan: iphc: reset mac_header after decompress to fix panic
2018-10-03 17:01:42 -07:00
9p/virtio: Add cleanup path in p9_virtio_init
2019-08-04 09:33:28 +02:00
vlan: disable SIOCSHWTSTAMP in container
2019-05-16 19:43:46 +02:00
appletalk: enforce CAP_NET_RAW for raw sockets
2019-10-05 12:30:15 +02:00
net: atm: Fix potential Spectre v1 vulnerabilities
2019-04-27 09:34:40 +02:00
ax25: enforce CAP_NET_RAW for raw sockets
2019-10-05 12:30:15 +02:00
batman-adv: Only read OGM2 tvlv_len after buffer len check
2019-09-21 07:14:14 +02:00
Revert "Bluetooth: validate BLE connection interval updates"
2019-10-05 12:30:05 +02:00
bridge/mdb: remove wrong use of NLM_F_MULTI
2019-09-21 07:14:01 +02:00
caif: reduce stack size with KASAN
2019-05-08 07:19:07 +02:00
can: purge socket error queue on sock destruct
2019-07-10 09:55:33 +02:00
libceph: use kbasename() and kill ceph_file_part()
2019-08-11 12:22:15 +02:00
net/flow_dissector: switch to siphash
2019-11-10 11:23:31 +01:00
net: dcb: For wild-card lookups, use priority -1, not 0
2018-09-19 22:47:15 +02:00
inet: stop leaking jiffies on the wire
2019-11-10 11:23:29 +01:00
dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
2018-02-25 11:05:44 +01:00
KEYS: DNS: fix parsing multiple options
2018-07-22 14:27:39 +02:00
net: dsa: fix switch tree list
2019-11-10 11:23:26 +01:00
net: introduce device min_header_len
2017-02-18 15:11:43 +01:00
net/hsr: fix possible crash in add_timer()
2019-03-19 13:14:08 +01:00
ieee802154: enforce CAP_NET_RAW for raw sockets
2019-10-05 12:30:15 +02:00
ipv4: Fix table id reference in fib_sync_down_addr
2019-11-12 19:15:37 +01:00
Revert "net: sit: fix memory leak in sit_init_net()"
2019-10-29 09:15:26 +01:00
ipx: call ipxitf_put() in ioctl error path
2017-05-25 15:44:41 +02:00
irda: Only insert new objects into the global database via setsockopt
2018-09-15 09:43:01 +02:00
net/iucv: Free memory obtained by kzalloc
2018-03-31 18:11:34 +02:00
kcm: switch order of device registration to fix a crash
2019-04-17 08:36:44 +02:00
xfrm: clean up xfrm protocol checks
2019-09-16 08:19:32 +02:00
compat_ioctl: pppoe: fix PPPOEIOCSFWD handling
2019-08-11 12:22:17 +02:00
net: ipv6: Remove l3mdev_get_saddr6
2016-09-10 23:12:53 -07:00
lapb: fixed leak of control-blocks.
2019-06-22 08:17:22 +02:00
llc: fix sk_buff leak in llc_conn_service()
2019-11-06 12:18:24 +01:00
mac80211: Reject malformed SSID elements
2019-10-29 09:15:22 +01:00
net: mac802154: tx: expand tailroom if necessary
2018-09-09 20:01:19 +02:00
mpls, nospec: Sanitize array index in mpls_label_ok()
2018-03-11 16:21:34 +01:00
net/ncsi: Improve HNCDSC AEN handler
2016-10-20 11:23:08 -04:00
ipvs: move old_secure_tcp into struct netns_ipvs
2019-11-12 19:15:57 +01:00
netlabel: fix out-of-bounds memory accesses
2019-03-13 14:04:53 -07:00
netlink: Don't shift on 64 for ngroups
2018-08-09 12:17:59 +02:00
netrom: hold sock when setting skb->destructor
2019-08-04 09:33:35 +02:00
nfc: netlink: fix double device reference drop
2019-11-12 19:15:39 +01:00
openvswitch: change type of UPCALL_PID attribute to NLA_UNSPEC
2019-10-05 12:30:13 +02:00
net/packet: fix race in tpacket_snd()
2019-08-25 10:51:51 +02:00
phonet: fix building with clang
2019-03-23 13:19:44 +01:00
net: qrtr: Stop rx_worker before freeing node
2019-10-05 12:30:13 +02:00
net/rds: Fix error handling in rds_ib_add_one()
2019-10-07 18:53:23 +02:00
rfkill: gpio: fix memory leak in probe error path
2018-05-16 10:08:43 +02:00
net: rose: fix a possible stack overflow
2019-04-03 06:24:14 +02:00
rxrpc: Fix send on a connected, but unbound socket
2019-08-04 09:33:34 +02:00
net/flow_dissector: switch to siphash
2019-11-10 11:23:31 +01:00
inet: stop leaking jiffies on the wire
2019-11-10 11:23:29 +01:00
strparser: Fix incorrect strp->need_bytes value.
2018-04-29 11:32:02 +02:00
net :sunrpc :clnt :Fix xps refcount imbalance on the error path
2019-07-21 09:05:57 +02:00
switchdev: Execute bridge ndos only for bridge ports
2016-10-19 10:58:04 -04:00
tipc: add NULL pointer check before calling kfree_rcu
2019-09-21 07:14:03 +02:00
missing barriers in some of unix_sock ->addr and ->path accesses
2019-03-19 13:14:10 +01:00
vsock/virtio: Initialize core virtio vsock before registering the driver
2019-05-25 18:26:44 +02:00
nl80211: fix validation of mesh path nexthop
2019-11-06 12:18:21 +01:00
net/x25: fix a race in x25_bind()
2019-03-19 13:14:09 +01:00
xfrm: clean up xfrm protocol checks
2019-09-16 08:19:32 +02:00
sock: Make sock->sk_stamp thread-safe
2019-01-09 16:16:41 +01:00
bpf: get rid of pure_initcall dependency to enable jits
2019-08-25 10:51:40 +02:00
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2016-10-06 09:52:23 -07:00
a4b012c648