Jie Wang 2cf2461435 net: hns3: fix kernel crash when 1588 is sent on HIP08 devices ... Currently, HIP08 devices does not register the ptp devices, so the hdev->ptp is NULL. But the tx process would still try to set hardware time stamp info with SKBTX_HW_TSTAMP flag and cause a kernel crash. [ 128.087798] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000018 ... [ 128.280251] pc : hclge_ptp_set_tx_info+0x2c/0x140 [hclge] [ 128.286600] lr : hclge_ptp_set_tx_info+0x20/0x140 [hclge] [ 128.292938] sp : ffff800059b93140 [ 128.297200] x29: ffff800059b93140 x28: 0000000000003280 [ 128.303455] x27: ffff800020d48280 x26: ffff0cb9dc814080 [ 128.309715] x25: ffff0cb9cde93fa0 x24: 0000000000000001 [ 128.315969] x23: 0000000000000000 x22: 0000000000000194 [ 128.322219] x21: ffff0cd94f986000 x20: 0000000000000000 [ 128.328462] x19: ffff0cb9d2a166c0 x18: 0000000000000000 [ 128.334698] x17: 0000000000000000 x16: ffffcf1fc523ed24 [ 128.340934] x15: 0000ffffd530a518 x14: 0000000000000000 [ 128.347162] x13: ffff0cd6bdb31310 x12: 0000000000000368 [ 128.353388] x11: ffff0cb9cfbc7070 x10: ffff2cf55dd11e02 [ 128.359606] x9 : ffffcf1f85a212b4 x8 : ffff0cd7cf27dab0 [ 128.365831] x7 : 0000000000000a20 x6 : ffff0cd7cf27d000 [ 128.372040] x5 : 0000000000000000 x4 : 000000000000ffff [ 128.378243] x3 : 0000000000000400 x2 : ffffcf1f85a21294 [ 128.384437] x1 : ffff0cb9db520080 x0 : ffff0cb9db500080 [ 128.390626] Call trace: [ 128.393964] hclge_ptp_set_tx_info+0x2c/0x140 [hclge] [ 128.399893] hns3_nic_net_xmit+0x39c/0x4c4 [hns3] [ 128.405468] xmit_one.constprop.0+0xc4/0x200 [ 128.410600] dev_hard_start_xmit+0x54/0xf0 [ 128.415556] sch_direct_xmit+0xe8/0x634 [ 128.420246] __dev_queue_xmit+0x224/0xc70 [ 128.425101] dev_queue_xmit+0x1c/0x40 [ 128.429608] ovs_vport_send+0xac/0x1a0 [openvswitch] [ 128.435409] do_output+0x60/0x17c [openvswitch] [ 128.440770] do_execute_actions+0x898/0x8c4 [openvswitch] [ 128.446993] ovs_execute_actions+0x64/0xf0 [openvswitch] [ 128.453129] ovs_dp_process_packet+0xa0/0x224 [openvswitch] [ 128.459530] ovs_vport_receive+0x7c/0xfc [openvswitch] [ 128.465497] internal_dev_xmit+0x34/0xb0 [openvswitch] [ 128.471460] xmit_one.constprop.0+0xc4/0x200 [ 128.476561] dev_hard_start_xmit+0x54/0xf0 [ 128.481489] __dev_queue_xmit+0x968/0xc70 [ 128.486330] dev_queue_xmit+0x1c/0x40 [ 128.490856] ip_finish_output2+0x250/0x570 [ 128.495810] __ip_finish_output+0x170/0x1e0 [ 128.500832] ip_finish_output+0x3c/0xf0 [ 128.505504] ip_output+0xbc/0x160 [ 128.509654] ip_send_skb+0x58/0xd4 [ 128.513892] udp_send_skb+0x12c/0x354 [ 128.518387] udp_sendmsg+0x7a8/0x9c0 [ 128.522793] inet_sendmsg+0x4c/0x8c [ 128.527116] __sock_sendmsg+0x48/0x80 [ 128.531609] __sys_sendto+0x124/0x164 [ 128.536099] __arm64_sys_sendto+0x30/0x5c [ 128.540935] invoke_syscall+0x50/0x130 [ 128.545508] el0_svc_common.constprop.0+0x10c/0x124 [ 128.551205] do_el0_svc+0x34/0xdc [ 128.555347] el0_svc+0x20/0x30 [ 128.559227] el0_sync_handler+0xb8/0xc0 [ 128.563883] el0_sync+0x160/0x180 Fixes: 0bf5eb7885 ("net: hns3: add support for PTP") Signed-off-by: Jie Wang <wangjie125@huawei.com> Signed-off-by: Jijie Shao <shaojijie@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>		2024-10-31 11:15:43 +01:00
..
arcnet
bonding
caif
can	move asm/unaligned.h to linux/unaligned.h	2024-10-02 17:23:23 -04:00
dsa	net: dsa: mv88e6xxx: support 4000ps cycle counter period	2024-10-24 12:57:46 +02:00
ethernet	net: hns3: fix kernel crash when 1588 is sent on HIP08 devices	2024-10-31 11:15:43 +01:00
fddi
fjes
hamradio
hippi
hyperv	hv_netvsc: Fix VF namespace also in synthetic NIC NETDEV_REGISTER event	2024-10-24 12:43:20 +02:00
ieee802154	Including fixes from ieee802154, bluetooth and netfilter.	2024-10-03 09:44:00 -07:00
ipa
ipvlan
mctp	mctp i2c: handle NULL header address	2024-10-29 11:22:38 -07:00
mdio	net: phy: mdio-bcm-unimac: Add BCM6846 support	2024-10-15 18:23:53 -07:00
netdevsim	netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write()	2024-10-29 11:43:01 -07:00
pcs	net: pcs: xpcs: fix the wrong register that was written back	2024-10-01 11:00:50 +02:00
phy	net: phy: dp83822: Fix reset pin definitions	2024-10-19 16:14:21 -05:00
plip	net: plip: fix break; causing plip to never transmit	2024-10-19 16:06:55 -05:00
ppp	ppp: fix ppp_async_encode() illegal access	2024-10-10 08:47:13 -07:00
pse-pd	net: pse-pd: Fix out of bound for loop	2024-10-19 15:55:56 -05:00
slip	slip: make slhc_remember() more robust against malicious packets	2024-10-10 09:06:32 -07:00
team
thunderbolt
usb	net: usb: qmi_wwan: add Quectel RG650V	2024-10-29 11:49:29 -07:00
vmxnet3	vmxnet3: Fix packet corruption in vmxnet3_xdp_xmit_frame	2024-10-17 11:27:17 +02:00
vxlan	vxlan: Handle error of rtnl_register_module().	2024-10-10 15:39:35 +02:00
wan
wireguard
wireless	wifi: iwlwifi: mvm: fix 6 GHz scan construction	2024-10-25 17:53:47 +02:00
wwan	net: wwan: fix global oob in wwan_rtnl_policy	2024-10-21 11:38:44 +02:00
xen-netback
amt.c
bareudp.c
dummy.c
eql.c
geneve.c
gtp.c	gtp: allow -1 to be specified as file description from userspace	2024-10-29 11:24:08 -07:00
ifb.c
Kconfig
LICENSE.SRC
loopback.c
macsec.c	macsec: Fix use-after-free while sending the offloading packet	2024-10-28 16:13:50 -07:00
macvlan.c
macvtap.c
Makefile
mdio.c
mhi_net.c
mii.c
net_failover.c
netconsole.c	net: netconsole: fix wrong warning	2024-10-09 19:42:43 -07:00
netkit.c
nlmon.c
ntb_netdev.c
pfcp.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c	[tree-wide] finally take no_llseek out	2024-09-27 08:18:43 -07:00
tun.c	[tree-wide] finally take no_llseek out	2024-09-27 08:18:43 -07:00
veth.c
virtio_net.c	virtio_net: fix integer overflow in stats	2024-10-21 13:09:00 +02:00
vrf.c	vrf: revert "vrf: Remove unnecessary RCU-bh critical section"	2024-10-02 17:26:11 -07:00
vsockmon.c
xen-netfront.c