1
linux/drivers/net/ethernet
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
..
3com
8390
actions
adaptec
adi net: ethernet: adi: adin1110: Fix some error handling path in adin1110_read_fifo() 2024-10-07 16:49:43 -07:00
aeroflex net: ethernet: aeroflex: fix potential memory leak in greth_start_xmit_gbit() 2024-10-15 09:59:20 -07:00
agere
alacritech net: alacritech: Partially revert "net: alacritech: Switch to use dev_err_probe()" 2024-09-03 15:28:57 -07:00
allwinner
alteon
altera
amazon net: ena: Extend customer metrics reporting support 2024-09-12 18:01:17 -07:00
amd net: amd: mvme147: Fix probe banner message 2024-10-09 12:45:51 +01:00
apm
apple net: apple: bmac: Use IRQF_NO_AUTOEN flag in request_irq() 2024-09-12 20:35:04 -07:00
aquantia net: atlantic: convert comma to semicolon 2024-09-06 18:05:53 -07:00
arc
asix
atheros net: ag71xx: remove dead code path 2024-09-13 19:53:47 -07:00
broadcom bnxt_en: replace ptp_lock with irqsave variant 2024-10-19 16:16:25 -05:00
brocade
cadence net: macb: Avoid 20s boot delay by skipping MDIO bus registration for fixed-link PHY 2024-10-15 10:40:47 -07:00
calxeda
cavium net: thunderx: Remove setting of RX software timestamp 2024-09-09 17:44:41 -07:00
chelsio cxgb4: Remove setting of RX software timestamp 2024-09-06 09:34:18 +01:00
cirrus net: cirrus: use u8 for addr to calm down sparse 2024-09-23 06:58:37 +00:00
cisco enic: Report some per queue statistics in ethtool 2024-09-13 21:17:12 -07:00
cortina
davicom net: dm9051: fix module autoloading 2024-08-27 14:26:04 -07:00
dec move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
dlink
emulex be2net: fix potential memory leak in be_xmit() 2024-10-19 16:06:08 -05:00
engleder tsnep: Remove setting of RX software timestamp 2024-09-03 15:17:48 -07:00
ezchip
faraday net: ftgmac100: fixed not check status from fixed phy 2024-10-09 17:56:55 -07:00
freescale fsl/fman: Fix refcount handling of fman-related devices 2024-10-21 10:50:16 +02:00
fujitsu
fungible net/funeth: Remove setting of RX software timestamp 2024-09-09 17:44:41 -07:00
google
hisilicon net: hns3: fix kernel crash when 1588 is sent on HIP08 devices 2024-10-31 11:15:43 +01:00
huawei
i825xx net/sun3_82586: fix potential memory leak in sun3_82586_send_packet() 2024-10-19 16:04:20 -05:00
ibm net: ibm: emac: mal: add dcr_unmap to _remove 2024-10-09 19:27:09 -07:00
intel ice: fix crash on probe for DPLL enabled E810 LOM 2024-10-29 15:24:53 +01:00
litex
marvell octeon_ep: Add SKB allocation failures handling in __octep_oq_process_rx() 2024-10-19 16:20:07 -05:00
mediatek net: ethernet: mtk_wed: fix path of MT7988 WO firmware 2024-10-30 18:26:24 -07:00
mellanox mlxsw: spectrum_ipip: Fix memory leak when changing remote IPv6 address 2024-10-30 18:24:39 -07:00
meta move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
micrel
microchip net: microchip: vcap api: Fix memory leaks in vcap_api_encode_rule_test() 2024-10-15 18:39:00 -07:00
microsoft dma-mapping updates for linux 6.12 2024-09-19 11:12:49 +02:00
moxa
mscc net: mscc: ocelot: Remove setting of RX software timestamp 2024-09-09 17:44:41 -07:00
myricom
natsemi
neterion
netronome move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
ni
nvidia
nxp
oki-semi
packetengines move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
pasemi netdev_features: convert NETIF_F_LLTX to dev->lltx 2024-09-03 11:36:43 +02:00
pensando ionic: Allow XDP program to be hot swapped 2024-09-09 19:18:15 -07:00
qlogic qlcnic: make read-only const array key static 2024-09-11 16:00:54 -07:00
qualcomm netdev_features: convert NETIF_F_LLTX to dev->lltx 2024-09-03 11:36:43 +02:00
rdc
realtek r8169: avoid unsolicited interrupts 2024-10-23 15:41:27 +02:00
renesas net: ravb: Only advertise Rx/Tx timestamps if hardware supports it 2024-10-15 18:41:10 -07:00
rocker netdev_features: convert NETIF_F_NETNS_LOCAL to dev->netns_local 2024-09-03 11:36:43 +02:00
samsung
seeq net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition 2024-09-19 15:17:30 +02:00
sfc sfc: Don't invoke xdp_do_flush() from netpoll. 2024-10-03 15:42:00 -07:00
sgi
silan
sis
smsc move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
socionext
stmicro net: stmmac: TSO: Fix unbalanced DMA map/unmap for non-paged SKB data 2024-10-29 11:37:10 +01:00
sun
sunplus
synopsys
tehuti netdev_features: convert NETIF_F_LLTX to dev->lltx 2024-09-03 11:36:43 +02:00
ti net: ti: icssg-prueth: Fix race condition for VLAN table access 2024-10-09 12:18:01 +01:00
toshiba netdev_features: convert NETIF_F_LLTX to dev->lltx 2024-09-03 11:36:43 +02:00
tundra
vertexcom net: vertexcom: mse102x: Use ETH_ZLEN 2024-08-29 11:39:35 -07:00
via
wangxun i2c-for-6.12-rc1 2024-09-23 14:34:19 -07:00
wiznet
xilinx net: xilinx: axienet: fix potential memory leak in axienet_start_xmit() 2024-10-15 10:59:23 -07:00
xircom
xscale ixp4xx_eth: Remove setting of RX software timestamp 2024-09-09 17:44:42 -07:00
dnet.c
dnet.h
ec_bhf.c
ethoc.c
fealnx.c
jme.c
jme.h
Kconfig net: ethernet: oa_tc6: implement register write operation 2024-09-11 20:53:42 -07:00
korina.c
lantiq_etop.c net: ethernet: lantiq_etop: fix memory disclosure 2024-10-01 10:58:07 +02:00
lantiq_xrx200.c
Makefile net: ethernet: oa_tc6: implement register write operation 2024-09-11 20:53:42 -07:00
oa_tc6.c net: ethernet: oa_tc6: add helper function to enable zero align rx frame 2024-09-11 20:53:45 -07:00