linux-uconsole/drivers/net
Xie XiuQi a7a2e0c22c ixgbe: fix signed-integer-overflow warning
[ Upstream commit 3b70683fc4 ]

ubsan report this warning, fix it by adding a unsigned suffix.

UBSAN: signed-integer-overflow in
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:2246:26
65535 * 65537 cannot be represented in type 'int'
CPU: 21 PID: 7 Comm: kworker/u256:0 Not tainted 5.7.0-rc3-debug+ #39
Hardware name: Huawei TaiShan 2280 V2/BC82AMDC, BIOS 2280-V2 03/27/2020
Workqueue: ixgbe ixgbe_service_task [ixgbe]
Call trace:
 dump_backtrace+0x0/0x3f0
 show_stack+0x28/0x38
 dump_stack+0x154/0x1e4
 ubsan_epilogue+0x18/0x60
 handle_overflow+0xf8/0x148
 __ubsan_handle_mul_overflow+0x34/0x48
 ixgbe_fc_enable_generic+0x4d0/0x590 [ixgbe]
 ixgbe_service_task+0xc20/0x1f78 [ixgbe]
 process_one_work+0x8f0/0xf18
 worker_thread+0x430/0x6d0
 kthread+0x218/0x238
 ret_from_fork+0x10/0x18

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-22 09:05:20 +02:00
..
appletalk
arcnet
bonding bonding: Fix reference count leak in bond_sysfs_slave_add. 2020-06-03 08:19:49 +02:00
caif
can slcan: Don't transmit uninitialized stack data in padding 2020-04-13 10:45:08 +02:00
dsa net: dsa: mt7530: set CPU port to fallback mode 2020-06-07 13:17:54 +02:00
ethernet ixgbe: fix signed-integer-overflow warning 2020-06-22 09:05:20 +02:00
fddi
fjes fjes: fix missed check in fjes_acpi_add 2019-12-31 16:34:36 +01:00
hamradio 6pack,mkiss: fix possible deadlock 2020-01-04 19:13:27 +01:00
hippi
hyperv hv_netvsc: Fix unwanted wakeup in netvsc_attach() 2020-03-05 16:42:19 +01:00
ieee802154 ieee802154: ca8210: prevent memory leak 2019-10-29 09:19:31 +01:00
ipvlan ipvlan: don't deref eth hdr before checking it's set 2020-03-18 07:14:12 +01:00
netdevsim
phy net: phy: fix aneg restart in phy_ethtool_set_eee 2020-05-20 08:18:35 +02:00
plip
ppp pppoe: only process PADT targeted at local interfaces 2020-05-20 08:18:36 +02:00
slip slip: not call free_netdev before rtnl_unlock in slip_open 2020-03-20 11:55:54 +01:00
team team: fix hang in team_mode_get() 2020-04-29 16:31:22 +02:00
usb net: usb: qmi_wwan: add Telit LE910C1-EUX composition 2020-06-10 21:34:59 +02:00
vmxnet3 net: vmxnet3: fix possible buffer overflow caused by bad DMA value in vmxnet3_get_rss() 2020-06-22 09:05:12 +02:00
wan wan: ixp4xx_hss: fix compile-testing on 64-bit 2020-02-24 08:34:46 +01:00
wimax wimax/i2400m: Fix potential urb refcnt leak 2020-05-10 10:30:08 +02:00
wireless mwifiex: Fix memory corruption in dump_station 2020-06-22 09:05:17 +02:00
xen-netback net: xen-netback: fix return type of ndo_start_xmit function 2019-11-24 08:19:18 +01:00
dummy.c
eql.c
geneve.c net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup 2020-04-29 16:31:17 +02:00
gtp.c gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp() 2020-05-27 17:37:33 +02:00
ifb.c
Kconfig geneve: change NET_UDP_TUNNEL dependency to select 2019-12-05 09:21:10 +01:00
LICENSE.SRC
loopback.c
macsec.c net: macsec: preserve ingress frame ordering 2020-05-14 07:57:17 +02:00
macvlan.c macvlan: Skip loopback packets in RX handler 2020-06-22 09:05:19 +02:00
macvtap.c
Makefile
mdio.c
mii.c
net_failover.c net_failover: fixed rollback in net_failover_open() 2020-06-22 09:04:58 +02:00
netconsole.c
nlmon.c
ntb_netdev.c ntb_netdev: fix sleep time mismatch 2019-12-01 09:17:13 +01:00
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c
thunderbolt.c
tun.c tun: correct header offsets in napi frags mode 2020-06-22 09:04:58 +02:00
veth.c veth: Adjust hard_start offset on redirect XDP frames 2020-06-22 09:05:17 +02:00
virtio_net.c virtio_net: fix lockdep warning on 32 bit 2020-05-20 08:18:37 +02:00
vrf.c vrf: Check skb for XFRM_TRANSFORMED flag 2020-04-29 16:31:23 +02:00
vsockmon.c
vxlan.c vxlan: Avoid infinite loop when suppressing NS messages with invalid options 2020-06-22 09:04:58 +02:00
xen-netfront.c xen-netfront: do not use ~0U as error return value for xennet_fill_frags() 2019-10-07 18:57:25 +02:00