linux/net
Dan Aloni 706dff4ff7 rpcrdma: fix handling for RDMA_CM_EVENT_DEVICE_REMOVAL
[ Upstream commit 4836da2197 ]

Under the scenario of IB device bonding, when bringing down one of the
ports, or all ports, we saw xprtrdma entering a non-recoverable state
where it is not even possible to complete the disconnect and shut it
down the mount, requiring a reboot. Following debug, we saw that
transport connect never ended after receiving the
RDMA_CM_EVENT_DEVICE_REMOVAL callback.

The DEVICE_REMOVAL callback is irrespective of whether the CM_ID is
connected, and ESTABLISHED may not have happened. So need to work with
each of these states accordingly.

Fixes: 2acc5cae29 ('xprtrdma: Prevent dereferencing r_xprt->rx_ep after it is freed')
Cc: Sagi Grimberg <sagi.grimberg@vastdata.com>
Signed-off-by: Dan Aloni <dan.aloni@vastdata.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-12 11:12:48 +02:00
..
6lowpan
9p 9p: Fix read/write debug statements to report server reply 2024-04-10 16:35:57 +02:00
802
8021q net: gro: fix udp bad offset in socket lookup by adding {inner_}network_offset to napi_gro_cb 2024-05-17 12:02:07 +02:00
appletalk appletalk: Fix Use-After-Free in atalk_ioctl 2023-12-20 17:01:50 +01:00
atm atm: Fix Use-After-Free in do_vcc_ioctl 2023-12-20 17:01:48 +01:00
ax25 ax25: Fix reference count leak issue of net_device 2024-06-12 11:11:54 +02:00
batman-adv batman-adv: Avoid infinite loop trying to resize local TT 2024-04-17 11:19:25 +02:00
bluetooth Bluetooth: HCI: Remove HCI_AMP support 2024-06-12 11:11:55 +02:00
bpf bpf: Fix a few selftest failures due to llvm18 change 2024-02-05 20:14:20 +00:00
bpfilter
bridge net: bridge: mst: fix vlan use-after-free 2024-06-12 11:12:12 +02:00
caif sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
can can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER) 2024-02-23 09:25:17 +01:00
ceph libceph: fail sparse-read if the data length doesn't match 2024-03-01 13:34:56 +01:00
core net: give more chances to rcu in netdev_wait_allrefs_any() 2024-06-12 11:11:47 +02:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-01 21:07:46 -07:00
dccp dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. 2023-11-20 11:59:35 +01:00
devlink devlink: fix port new reply cmd type 2024-03-26 18:20:11 -04:00
dns_resolver keys, dns: Fix size check of V1 server-list header 2024-01-25 15:35:41 -08:00
dsa net: dsa: mark parsed interface mode for legacy switch drivers 2023-08-09 13:08:09 -07:00
ethernet ethernet: Add helper for assigning packet type when dest address does not match device address 2024-05-02 16:32:46 +02:00
ethtool ethtool: netlink: Add missing ethnl_ops_begin/complete 2024-01-25 15:36:00 -08:00
handshake net/handshake: Fix handshake_req_destroy_test1 2024-02-23 09:24:50 +01:00
hsr hsr: Simplify code for announcing HSR nodes timer setup 2024-05-17 12:02:24 +02:00
ieee802154 sysctl-6.6-rc1 2023-08-29 17:39:15 -07:00
ife net: sched: ife: fix potential use-after-free 2024-01-01 12:42:30 +00:00
ipv4 tcp: avoid premature drops in tcp_add_backlog() 2024-06-12 11:11:46 +02:00
ipv6 ipv6: sr: fix missing sk_buff release in seg6_input_core 2024-06-12 11:12:46 +02:00
iucv net/iucv: fix the allocation size of iucv_path_table array 2024-03-26 18:19:12 -04:00
kcm net: kcm: fix incorrect parameter validation in the kcm_getsockopt) function 2024-03-26 18:19:40 -04:00
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
l2tp net l2tp: drop flow hash on forward 2024-05-17 12:02:02 +02:00
l3mdev
lapb
llc llc: call sock_orphan() at release time 2024-02-05 20:14:36 +00:00
mac80211 wifi: mac80211: ensure beacon is non-S1G prior to extracting the beacon timestamp field 2024-06-12 11:11:22 +02:00
mac802154 mac802154: fix llsec key resources release in mac802154_llsec_key_del 2024-04-03 15:28:27 +02:00
mctp net: mctp: copy skb ext data when fragmenting 2024-03-26 18:19:34 -04:00
mpls net: mpls: error out if inner headers are not set 2024-04-13 13:07:41 +02:00
mptcp mptcp: SO_KEEPALIVE: fix getsockopt support 2024-06-12 11:11:54 +02:00
ncsi net/ncsi: Fix netlink major/minor version numbers 2024-01-25 15:35:20 -08:00
netfilter netfilter: nf_tables: honor table dormant flag from netdev release event path 2024-05-02 16:32:39 +02:00
netlabel calipso: fix memory leak in netlbl_calipso_add_pass() 2024-01-25 15:35:14 -08:00
netlink netlink: Fix kernel-infoleak-after-free in __skb_datagram_iter 2024-03-06 14:48:34 +00:00
netrom netrom: fix possible dead-lock in nr_rt_ioctl() 2024-06-12 11:12:12 +02:00
nfc nfc: nci: Fix uninit-value in nci_rx_work 2024-06-12 11:12:47 +02:00
nsh nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). 2024-05-17 12:02:02 +02:00
openvswitch net: openvswitch: fix overwriting ct original tuple for ICMPv6 2024-06-12 11:11:52 +02:00
packet af_packet: do not call packet_read_pending() from tpacket_destruct_skb() 2024-06-12 11:12:12 +02:00
phonet phonet: fix rtm_phonet_notify() skb allocation 2024-05-17 12:02:22 +02:00
psample psample: Require 'CAP_NET_ADMIN' when joining "packets" group 2023-12-13 18:45:10 +01:00
qrtr net: qrtr: ns: Fix module refcnt 2024-06-12 11:12:12 +02:00
rds net/rds: fix possible cp null dereference 2024-04-10 16:35:49 +02:00
rfkill net: rfkill: gpio: set GPIO direction 2024-01-01 12:42:41 +00:00
rose net/rose: fix races in rose_kill_by_device() 2024-01-01 12:42:31 +00:00
rxrpc rxrpc: Only transmit one ACK per jumbo packet received 2024-05-17 12:02:23 +02:00
sched net/sched: fix lockdep splat in qdisc_tree_reduce_backlog() 2024-04-10 16:35:51 +02:00
sctp sctp: fix busy polling 2024-01-25 15:35:30 -08:00
smc net/smc: fix neighbour and rtable leak in smc_ib_find_route() 2024-05-17 12:02:24 +02:00
strparser
sunrpc rpcrdma: fix handling for RDMA_CM_EVENT_DEVICE_REMOVAL 2024-06-12 11:12:48 +02:00
switchdev net: bridge: switchdev: Skip MDB replays of deferred events on offload 2024-03-01 13:35:06 +01:00
tipc tipc: fix UAF in error path 2024-05-17 12:02:32 +02:00
tls tls: fix lockless read of strp->msg_ready in ->poll 2024-05-02 16:32:40 +02:00
unix af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg 2024-06-12 11:11:52 +02:00
vmw_vsock vsock/virtio: fix packet delivery to tap device 2024-04-10 16:35:50 +02:00
wireless wifi: nl80211: Avoid address calculations via out of bounds array indexing 2024-06-12 11:11:48 +02:00
x25 net/x25: fix incorrect parameter validation in the x25_getsockopt() function 2024-03-26 18:19:41 -04:00
xdp xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING 2024-04-17 11:19:28 +02:00
xfrm xfrm: Preserve vlan tags for transport mode software GRO 2024-05-17 12:02:20 +02:00
compat.c
devres.c
Kconfig bpf: Add fd-based tcx multi-prog infra with link support 2023-07-19 10:07:27 -07:00
Kconfig.debug
Makefile
socket.c net: Save and restore msg_namelen in sock_sendmsg 2024-01-10 17:16:51 +01:00
sysctl_net.c sysctl: Add size to register_net_sysctl function 2023-08-15 15:26:17 -07:00