Subbaraya Sundeep 699af748c6 octeontx2-pf: mcs: Fix NULL pointer dereferences ... When system is rebooted after creating macsec interface below NULL pointer dereference crashes occurred. This patch fixes those crashes by using correct order of teardown [ 3324.406942] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 3324.415726] Mem abort info: [ 3324.418510] ESR = 0x96000006 [ 3324.421557] EC = 0x25: DABT (current EL), IL = 32 bits [ 3324.426865] SET = 0, FnV = 0 [ 3324.429913] EA = 0, S1PTW = 0 [ 3324.433047] Data abort info: [ 3324.435921] ISV = 0, ISS = 0x00000006 [ 3324.439748] CM = 0, WnR = 0 .... [ 3324.575915] Call trace: [ 3324.578353] cn10k_mdo_del_secy+0x24/0x180 [ 3324.582440] macsec_common_dellink+0xec/0x120 [ 3324.586788] macsec_notify+0x17c/0x1c0 [ 3324.590529] raw_notifier_call_chain+0x50/0x70 [ 3324.594965] call_netdevice_notifiers_info+0x34/0x7c [ 3324.599921] rollback_registered_many+0x354/0x5bc [ 3324.604616] unregister_netdevice_queue+0x88/0x10c [ 3324.609399] unregister_netdev+0x20/0x30 [ 3324.613313] otx2_remove+0x8c/0x310 [ 3324.616794] pci_device_shutdown+0x30/0x70 [ 3324.620882] device_shutdown+0x11c/0x204 [ 966.664930] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 966.673712] Mem abort info: [ 966.676497] ESR = 0x96000006 [ 966.679543] EC = 0x25: DABT (current EL), IL = 32 bits [ 966.684848] SET = 0, FnV = 0 [ 966.687895] EA = 0, S1PTW = 0 [ 966.691028] Data abort info: [ 966.693900] ISV = 0, ISS = 0x00000006 [ 966.697729] CM = 0, WnR = 0 [ 966.833467] Call trace: [ 966.835904] cn10k_mdo_stop+0x20/0xa0 [ 966.839557] macsec_dev_stop+0xe8/0x11c [ 966.843384] __dev_close_many+0xbc/0x140 [ 966.847298] dev_close_many+0x84/0x120 [ 966.851039] rollback_registered_many+0x114/0x5bc [ 966.855735] unregister_netdevice_many.part.0+0x14/0xa0 [ 966.860952] unregister_netdevice_many+0x18/0x24 [ 966.865560] macsec_notify+0x1ac/0x1c0 [ 966.869303] raw_notifier_call_chain+0x50/0x70 [ 966.873738] call_netdevice_notifiers_info+0x34/0x7c [ 966.878694] rollback_registered_many+0x354/0x5bc [ 966.883390] unregister_netdevice_queue+0x88/0x10c [ 966.888173] unregister_netdev+0x20/0x30 [ 966.892090] otx2_remove+0x8c/0x310 [ 966.895571] pci_device_shutdown+0x30/0x70 [ 966.899660] device_shutdown+0x11c/0x204 [ 966.903574] __do_sys_reboot+0x208/0x290 [ 966.907487] __arm64_sys_reboot+0x20/0x30 [ 966.911489] el0_svc_handler+0x80/0x1c0 [ 966.915316] el0_svc+0x8/0x180 [ 966.918362] Code: f9400000 f9400a64 91220014 f94b3403 (f9400060) [ 966.924448] ---[ end trace 341778e799c3d8d7 ]--- Fixes: c54ffc7360 ("octeontx2-pf: mcs: Introduce MACSEC hardware offloading") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>		2023-04-27 12:38:11 +02:00
..
appletalk	…
arcnet	…
bonding	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2023-04-20 16:29:51 -07:00
caif	…
can	kvaser_usb: convert USB IDs to hexadecimal values	2023-04-04 16:48:45 +02:00
dsa	net: dsa: qca8k: fix LEDS_CLASS dependency	2023-04-21 20:26:41 -07:00
ethernet	octeontx2-pf: mcs: Fix NULL pointer dereferences	2023-04-27 12:38:11 +02:00
fddi	net: fddi: skfp: rmt: Clean up some inconsistent indenting	2023-04-11 12:46:26 +02:00
fjes	…
hamradio	hamradio: drop ISA_DMA_API dependency	2023-04-19 13:11:41 +01:00
hippi	…
hyperv	Networking changes for 6.3.	2023-02-21 18:24:12 -08:00
ieee802154	Networking changes for 6.4.	2023-04-26 16:07:23 -07:00
ipa	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2023-03-30 14:43:03 -07:00
ipvlan	ipvlan: Make skb->skb_iif track skb->dev for l3s mode	2023-03-10 21:27:15 -08:00
mctp	…
mdio	net: ethernet: Add missing depends on MDIO_DEVRES	2023-04-12 20:38:48 -07:00
netdevsim	…
pcs	net: pcs: xpcs: use Autoneg bit rather than an_enabled	2023-03-22 22:43:05 -07:00
phy	net: phy: hide the PHYLIB_LEDS knob	2023-04-26 11:54:50 +02:00
plip	…
ppp	…
pse-pd	…
slip	…
team	…
thunderbolt	net: thunderbolt: Fix typos in comments	2023-04-12 21:09:12 -07:00
usb	r8152: Add __GFP_NOWARN to big allocations	2023-04-07 20:12:46 -07:00
vmxnet3	net: vmxnet3: Fix NULL pointer dereference in vmxnet3_rq_rx_complete()	2023-04-19 09:03:05 +01:00
vxlan	vxlan: Expose helper vxlan_build_gbp_hdr	2023-03-17 22:41:16 -07:00
wan	net: Use of_property_read_bool() for boolean properties	2023-03-16 17:41:28 +00:00
wireguard	cpumask: fix incorrect cpumask scanning result checks	2023-03-06 12:15:13 -08:00
wireless	Networking changes for 6.4.	2023-04-26 16:07:23 -07:00
wwan	wwan: core: add print for wwan port attach/disconnect	2023-04-20 19:57:43 -07:00
xen-netback	xen/netback: use same error messages for same errors	2023-03-30 15:39:23 +02:00
Kconfig	net: veth: add page_pool stats	2023-04-24 18:07:08 -07:00
LICENSE.SRC	…
Makefile	…
Space.c	…
amt.c	…
bareudp.c	…
dummy.c	…
eql.c	…
geneve.c	net: geneve: accept every ethertype	2023-03-21 13:39:29 +01:00
gtp.c	…
ifb.c	…
loopback.c	…
macsec.c	macsec: Don't rely solely on the dst MAC address to identify destination MACsec device	2023-04-21 08:22:15 +01:00
macvlan.c	macvlan: Fix mc_filter calculation	2023-03-31 08:56:42 +01:00
macvtap.c	…
mdio.c	…
mhi_net.c	…
mii.c	…
net_failover.c	net/net_failover: fix txq exceeding warning	2023-03-27 08:08:57 +01:00
netconsole.c	…
nlmon.c	…
ntb_netdev.c	…
rionet.c	…
sb1000.c	…
sungem_phy.c	…
tap.c	tap: add support for IOCB_NOWAIT	2023-03-10 16:48:32 -08:00
tun.c	Networking changes for 6.4.	2023-04-26 16:07:23 -07:00
veth.c	net: veth: add page_pool stats	2023-04-24 18:07:08 -07:00
virtio_net.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2023-04-20 16:29:51 -07:00
vrf.c	…
vsockmon.c	…
xen-netfront.c	…