2022-05-17 03:33:18

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 00/43] 5.4.195-rc1 review

This is the start of the stable review cycle for the 5.4.195 release.
There are 43 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.

Responses should be made by Wed, 18 May 2022 19:36:02 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.195-rc1.gz
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>
Linux 5.4.195-rc1

Yang Yingliang <[email protected]>
tty/serial: digicolor: fix possible null-ptr-deref in digicolor_uart_probe()

Nicolas Dichtel <[email protected]>
ping: fix address binding wrt vrf

Mike Rapoport <[email protected]>
arm[64]/memremap: don't abuse pfn_valid() to ensure presence of linear map

Francesco Dolcini <[email protected]>
net: phy: Fix race condition on link status change

Sudip Mukherjee <[email protected]>
MIPS: fix build with gcc-12

Zack Rusin <[email protected]>
drm/vmwgfx: Initialize drm_mode_fb_cmd2

Waiman Long <[email protected]>
cgroup/cpuset: Remove cpus_allowed/mems_allowed setup in cpuset_init_smp()

Xiaomeng Tong <[email protected]>
i40e: i40e_main: fix a missing check on list iterator

Robin Murphy <[email protected]>
drm/nouveau/tegra: Stop using iommu_present()

AngeloGioacchino Del Regno <[email protected]>
serial: 8250_mtk: Fix register address for XON/XOFF character

AngeloGioacchino Del Regno <[email protected]>
serial: 8250_mtk: Fix UART_EFR register address

Miaoqian Lin <[email protected]>
slimbus: qcom: Fix IRQ check in qcom_slim_probe

Sven Schwermer <[email protected]>
USB: serial: option: add Fibocom MA510 modem

Sven Schwermer <[email protected]>
USB: serial: option: add Fibocom L610 modem

Ethan Yang <[email protected]>
USB: serial: qcserial: add support for Sierra Wireless EM7590

Scott Chen <[email protected]>
USB: serial: pl2303: add device id for HP LM930 Display

Uwe Kleine-König <[email protected]>
usb: typec: tcpci: Don't skip cleanup in .remove() on error

Sergey Ryazanov <[email protected]>
usb: cdc-wdm: fix reading stuck on device close

Daniel Starke <[email protected]>
tty: n_gsm: fix mux activation issues in gsm_config()

Eric Dumazet <[email protected]>
tcp: resalt the secret every 10 seconds

Shravya Kumbham <[email protected]>
net: emaclite: Don't advertise 1000BASE-T and do auto negotiation

Sven Schnelle <[email protected]>
s390: disable -Warray-bounds

Mark Brown <[email protected]>
ASoC: ops: Validate input values in snd_soc_put_volsw_range()

Mark Brown <[email protected]>
ASoC: max98090: Generate notifications on changes for custom control

Mark Brown <[email protected]>
ASoC: max98090: Reject invalid values in custom control put()

Ji-Ze Hong (Peter Hong) <[email protected]>
hwmon: (f71882fg) Fix negative temperature

Andreas Gruenbacher <[email protected]>
gfs2: Fix filesystem block deallocation for short writes

Taehee Yoo <[email protected]>
net: sfc: ef10: fix memory leak in efx_ef10_mtd_probe()

Guangguan Wang <[email protected]>
net/smc: non blocking recvmsg() return -EAGAIN when no data and signal_pending

Paolo Abeni <[email protected]>
net/sched: act_pedit: really ensure the skb is writable

Alexandra Winter <[email protected]>
s390/lcs: fix variable dereferenced before check

Alexandra Winter <[email protected]>
s390/ctcm: fix potential memory leak

Alexandra Winter <[email protected]>
s390/ctcm: fix variable dereferenced before check

Randy Dunlap <[email protected]>
hwmon: (ltq-cputemp) restrict it to SOC_XWAY

Jesse Brandeburg <[email protected]>
dim: initialize all struct fields

Johannes Berg <[email protected]>
mac80211_hwsim: call ieee80211_tx_prepare_skb under RCU protection

Eric Dumazet <[email protected]>
netlink: do not reset transport header in netlink_recvmsg()

Christophe JAILLET <[email protected]>
drm/nouveau: Fix a potential theorical leak in nouveau_get_backlight_name()

Lokesh Dhoundiyal <[email protected]>
ipv4: drop dst in multicast routing path

Tariq Toukan <[email protected]>
net: Fix features skip in for_each_netdev_feature()

Manikanta Pubbisetty <[email protected]>
mac80211: Reset MBSSID parameters upon connection

Camel Guo <[email protected]>
hwmon: (tmp401) Add OF device ID table

Sven Eckelmann <[email protected]>
batman-adv: Don't skb_split skbuffs with frag_list


-------------

Diffstat:

Makefile | 4 +-
arch/arm/include/asm/io.h | 3 ++
arch/arm/mm/ioremap.c | 8 ++++
arch/arm64/include/asm/io.h | 4 ++
arch/arm64/mm/ioremap.c | 9 +++++
arch/mips/jz4740/setup.c | 2 +-
arch/s390/Makefile | 10 +++++
drivers/gpu/drm/nouveau/nouveau_backlight.c | 9 +++--
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 2 +-
drivers/hwmon/Kconfig | 2 +-
drivers/hwmon/f71882fg.c | 5 ++-
drivers/hwmon/tmp401.c | 11 ++++++
drivers/net/ethernet/intel/i40e/i40e_main.c | 27 ++++++-------
drivers/net/ethernet/sfc/ef10.c | 5 +++
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 15 --------
drivers/net/phy/phy.c | 45 +++++++++++++++++++---
drivers/net/wireless/mac80211_hwsim.c | 3 ++
drivers/s390/net/ctcm_mpc.c | 6 +--
drivers/s390/net/ctcm_sysfs.c | 5 ++-
drivers/s390/net/lcs.c | 7 ++--
drivers/slimbus/qcom-ctrl.c | 4 +-
drivers/tty/n_gsm.c | 12 ++++--
drivers/tty/serial/8250/8250_mtk.c | 22 ++++++-----
drivers/tty/serial/digicolor-usart.c | 2 +-
drivers/usb/class/cdc-wdm.c | 1 +
drivers/usb/serial/option.c | 4 ++
drivers/usb/serial/pl2303.c | 1 +
drivers/usb/serial/pl2303.h | 1 +
drivers/usb/serial/qcserial.c | 2 +
drivers/usb/typec/tcpm/tcpci.c | 2 +-
fs/gfs2/bmap.c | 11 +++---
include/linux/netdev_features.h | 4 +-
include/net/tc_act/tc_pedit.h | 1 +
kernel/cgroup/cpuset.c | 7 +++-
lib/dim/net_dim.c | 44 ++++++++++-----------
net/batman-adv/fragmentation.c | 11 ++++++
net/core/secure_seq.c | 12 ++++--
net/ipv4/ping.c | 12 +++++-
net/ipv4/route.c | 1 +
net/mac80211/mlme.c | 6 +++
net/netlink/af_netlink.c | 1 -
net/sched/act_pedit.c | 26 +++++++++++--
net/smc/smc_rx.c | 4 +-
sound/soc/codecs/max98090.c | 5 ++-
sound/soc/soc-ops.c | 18 ++++++++-
46 files changed, 281 insertions(+), 117 deletions(-)




2022-05-17 03:33:43

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 30/43] USB: serial: option: add Fibocom L610 modem

From: Sven Schwermer <[email protected]>

commit 714adff9a6271b5f1664b04c944b598141ebfe73 upstream.

The L610 modem has 3 USB configurations that are configurable via the AT
command AT+GTUSBMODE={31,32,33} which make the modem enumerate with the
following interfaces, respectively:

31: Modem + NV + MOS + Diag + LOG + AT + AT
32: ECM + Modem + NV + MOS + Diag + LOG + AT + AT
33: RNDIS + Modem + NV + MOS + Diag + LOG + AT + AT

A detailed description of the USB configuration for each mode follows:

+GTUSBMODE: 31
--------------
T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=04 Dev#=124 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1782 ProdID=4d10 Rev= 0.00
S: Manufacturer=FIBOCOM
S: Product=L610
C:* #Ifs= 7 Cfg#= 1 Atr=e0 MxPwr=400mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

+GTUSBMODE: 32
--------------
T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=04 Dev#=122 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1782 ProdID=4d11 Rev= 0.00
S: Manufacturer=FIBOCOM
S: Product=L610
C:* #Ifs= 9 Cfg#= 1 Atr=e0 MxPwr=400mA
A: FirstIf#= 0 IfCount= 2 Cls=02(comm.) Sub=06 Prot=00
I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=32ms
I: If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 7 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 8 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=08(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

+GTUSBMODE: 33
--------------
T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=04 Dev#=126 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1782 ProdID=4d11 Rev= 0.00
S: Manufacturer=FIBOCOM
S: Product=L610
C:* #Ifs= 9 Cfg#= 1 Atr=e0 MxPwr=400mA
A: FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=03
I:* If#= 0 Alt= 0 #EPs= 1 Cls=e0(wlcon) Sub=01 Prot=03 Driver=rndis_host
E: Ad=82(I) Atr=03(Int.) MxPS= 8 Ivl=4096ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=rndis_host
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 7 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 8 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=08(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Signed-off-by: Sven Schwermer <[email protected]>
Cc: [email protected]
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/serial/option.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2123,6 +2123,8 @@ static const struct usb_device_id option
.driver_info = RSVD(3) },
{ USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
+ { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */
+ { USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) }, /* Fibocom L610 (ECM/RNDIS mode) */
{ USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */



2022-05-17 03:34:15

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 33/43] serial: 8250_mtk: Fix UART_EFR register address

From: AngeloGioacchino Del Regno <[email protected]>

commit bb0b197aadd928f52ce6f01f0ee977f0a08cf1be upstream.

On MediaTek SoCs, the UART IP is 16550A compatible, but there are some
specific quirks: we are declaring a register shift of 2, but this is
only valid for the majority of the registers, as there are some that
are out of the standard layout.

Specifically, this driver is using definitions from serial_reg.h, where
we have a UART_EFR register defined as 2: this results in a 0x8 offset,
but there we have the FCR register instead.

The right offset for the EFR register on MediaTek UART is at 0x98,
so, following the decimal definition convention in serial_reg.h and
accounting for the register left shift of two, add and use the correct
register address for this IP, defined as decimal 38, so that the final
calculation results in (0x26 << 2) = 0x98.

Fixes: bdbd0a7f8f03 ("serial: 8250-mtk: modify baudrate setting")
Signed-off-by: AngeloGioacchino Del Regno <[email protected]>
Cc: stable <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/tty/serial/8250/8250_mtk.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)

--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -36,6 +36,7 @@
#define MTK_UART_IER_RTSI 0x40 /* Enable RTS Modem status interrupt */
#define MTK_UART_IER_CTSI 0x80 /* Enable CTS Modem status interrupt */

+#define MTK_UART_EFR 38 /* I/O: Extended Features Register */
#define MTK_UART_EFR_EN 0x10 /* Enable enhancement feature */
#define MTK_UART_EFR_RTS 0x40 /* Enable hardware rx flow control */
#define MTK_UART_EFR_CTS 0x80 /* Enable hardware tx flow control */
@@ -168,7 +169,7 @@ static void mtk8250_dma_enable(struct ua
MTK_UART_DMA_EN_RX | MTK_UART_DMA_EN_TX);

serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_out(up, UART_EFR, UART_EFR_ECB);
+ serial_out(up, MTK_UART_EFR, UART_EFR_ECB);
serial_out(up, UART_LCR, lcr);

if (dmaengine_slave_config(dma->rxchan, &dma->rxconf) != 0)
@@ -231,7 +232,7 @@ static void mtk8250_set_flow_ctrl(struct
int lcr = serial_in(up, UART_LCR);

serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_out(up, UART_EFR, UART_EFR_ECB);
+ serial_out(up, MTK_UART_EFR, UART_EFR_ECB);
serial_out(up, UART_LCR, lcr);
lcr = serial_in(up, UART_LCR);

@@ -240,7 +241,7 @@ static void mtk8250_set_flow_ctrl(struct
serial_out(up, MTK_UART_ESCAPE_DAT, MTK_UART_ESCAPE_CHAR);
serial_out(up, MTK_UART_ESCAPE_EN, 0x00);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_out(up, UART_EFR, serial_in(up, UART_EFR) &
+ serial_out(up, MTK_UART_EFR, serial_in(up, MTK_UART_EFR) &
(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK)));
serial_out(up, UART_LCR, lcr);
mtk8250_disable_intrs(up, MTK_UART_IER_XOFFI |
@@ -254,8 +255,8 @@ static void mtk8250_set_flow_ctrl(struct
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);

/*enable hw flow control*/
- serial_out(up, UART_EFR, MTK_UART_EFR_HW_FC |
- (serial_in(up, UART_EFR) &
+ serial_out(up, MTK_UART_EFR, MTK_UART_EFR_HW_FC |
+ (serial_in(up, MTK_UART_EFR) &
(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK))));

serial_out(up, UART_LCR, lcr);
@@ -269,8 +270,8 @@ static void mtk8250_set_flow_ctrl(struct
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);

/*enable sw flow control */
- serial_out(up, UART_EFR, MTK_UART_EFR_XON1_XOFF1 |
- (serial_in(up, UART_EFR) &
+ serial_out(up, MTK_UART_EFR, MTK_UART_EFR_XON1_XOFF1 |
+ (serial_in(up, MTK_UART_EFR) &
(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK))));

serial_out(up, UART_XON1, START_CHAR(port->state->port.tty));



2022-05-17 03:37:14

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 01/43] batman-adv: Dont skb_split skbuffs with frag_list

From: Sven Eckelmann <[email protected]>

[ Upstream commit a063f2fba3fa633a599253b62561051ac185fa99 ]

The receiving interface might have used GRO to receive more fragments than
MAX_SKB_FRAGS fragments. In this case, these will not be stored in
skb_shinfo(skb)->frags but merged into the frag list.

batman-adv relies on the function skb_split to split packets up into
multiple smaller packets which are not larger than the MTU on the outgoing
interface. But this function cannot handle frag_list entries and is only
operating on skb_shinfo(skb)->frags. If it is still trying to split such an
skb and xmit'ing it on an interface without support for NETIF_F_FRAGLIST,
then validate_xmit_skb() will try to linearize it. But this fails due to
inconsistent information. And __pskb_pull_tail will trigger a BUG_ON after
skb_copy_bits() returns an error.

In case of entries in frag_list, just linearize the skb before operating on
it with skb_split().

Reported-by: Felix Kaechele <[email protected]>
Fixes: c6c8fea29769 ("net: Add batman-adv meshing protocol")
Signed-off-by: Sven Eckelmann <[email protected]>
Tested-by: Felix Kaechele <[email protected]>
Signed-off-by: Simon Wunderlich <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
net/batman-adv/fragmentation.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 0da90e73c79b..f33a7f7a1249 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -478,6 +478,17 @@ int batadv_frag_send_packet(struct sk_buff *skb,
goto free_skb;
}

+ /* GRO might have added fragments to the fragment list instead of
+ * frags[]. But this is not handled by skb_split and must be
+ * linearized to avoid incorrect length information after all
+ * batman-adv fragments were created and submitted to the
+ * hard-interface
+ */
+ if (skb_has_frag_list(skb) && __skb_linearize(skb)) {
+ ret = -ENOMEM;
+ goto free_skb;
+ }
+
/* Create one header to be copied to all fragments */
frag_header.packet_type = BATADV_UNICAST_FRAG;
frag_header.version = BATADV_COMPAT_VERSION;
--
2.35.1




2022-05-17 03:39:36

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 22/43] s390: disable -Warray-bounds

From: Sven Schnelle <[email protected]>

[ Upstream commit 8b202ee218395319aec1ef44f72043e1fbaccdd6 ]

gcc-12 shows a lot of array bound warnings on s390. This is caused
by the S390_lowcore macro which uses a hardcoded address of 0.

Wrapping that with absolute_pointer() works, but gcc no longer knows
that a 12 bit displacement is sufficient to access lowcore. So it
emits instructions like 'lghi %r1,0; l %rx,xxx(%r1)' instead of a
single load/store instruction. As s390 stores variables often
read/written in lowcore, this is considered problematic. Therefore
disable -Warray-bounds on s390 for gcc-12 for the time being, until
there is a better solution.

Signed-off-by: Sven Schnelle <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/Makefile | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 2faaf456956a..71e3d7c0b870 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -31,6 +31,16 @@ KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-option,-ffreestanding)
KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))
+
+ifdef CONFIG_CC_IS_GCC
+ ifeq ($(call cc-ifversion, -ge, 1200, y), y)
+ ifeq ($(call cc-ifversion, -lt, 1300, y), y)
+ KBUILD_CFLAGS += $(call cc-disable-warning, array-bounds)
+ KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, array-bounds)
+ endif
+ endif
+endif
+
UTS_MACHINE := s390x
STACK_SIZE := $(if $(CONFIG_KASAN),65536,16384)
CHECKFLAGS += -D__s390__ -D__s390x__
--
2.35.1




2022-05-17 06:25:36

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 36/43] i40e: i40e_main: fix a missing check on list iterator

From: Xiaomeng Tong <[email protected]>

commit 3f95a7472d14abef284d8968734fe2ae7ff4845f upstream.

The bug is here:
ret = i40e_add_macvlan_filter(hw, ch->seid, vdev->dev_addr, &aq_err);

The list iterator 'ch' will point to a bogus position containing
HEAD if the list is empty or no element is found. This case must
be checked before any use of the iterator, otherwise it will
lead to a invalid memory access.

To fix this bug, use a new variable 'iter' as the list iterator,
while use the origin variable 'ch' as a dedicated pointer to
point to the found element.

Cc: [email protected]
Fixes: 1d8d80b4e4ff6 ("i40e: Add macvlan support on i40e")
Signed-off-by: Xiaomeng Tong <[email protected]>
Tested-by: Gurucharan <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 27 ++++++++++++++-------------
1 file changed, 14 insertions(+), 13 deletions(-)

--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7120,42 +7120,43 @@ static void i40e_free_macvlan_channels(s
static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev,
struct i40e_fwd_adapter *fwd)
{
+ struct i40e_channel *ch = NULL, *ch_tmp, *iter;
int ret = 0, num_tc = 1, i, aq_err;
- struct i40e_channel *ch, *ch_tmp;
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;

- if (list_empty(&vsi->macvlan_list))
- return -EINVAL;
-
/* Go through the list and find an available channel */
- list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
- if (!i40e_is_channel_macvlan(ch)) {
- ch->fwd = fwd;
+ list_for_each_entry_safe(iter, ch_tmp, &vsi->macvlan_list, list) {
+ if (!i40e_is_channel_macvlan(iter)) {
+ iter->fwd = fwd;
/* record configuration for macvlan interface in vdev */
for (i = 0; i < num_tc; i++)
netdev_bind_sb_channel_queue(vsi->netdev, vdev,
i,
- ch->num_queue_pairs,
- ch->base_queue);
- for (i = 0; i < ch->num_queue_pairs; i++) {
+ iter->num_queue_pairs,
+ iter->base_queue);
+ for (i = 0; i < iter->num_queue_pairs; i++) {
struct i40e_ring *tx_ring, *rx_ring;
u16 pf_q;

- pf_q = ch->base_queue + i;
+ pf_q = iter->base_queue + i;

/* Get to TX ring ptr */
tx_ring = vsi->tx_rings[pf_q];
- tx_ring->ch = ch;
+ tx_ring->ch = iter;

/* Get the RX ring ptr */
rx_ring = vsi->rx_rings[pf_q];
- rx_ring->ch = ch;
+ rx_ring->ch = iter;
}
+ ch = iter;
break;
}
}

+ if (!ch)
+ return -EINVAL;
+
/* Guarantee all rings are updated before we update the
* MAC address filter.
*/



2022-05-17 06:49:37

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 18/43] hwmon: (f71882fg) Fix negative temperature

From: Ji-Ze Hong (Peter Hong) <[email protected]>

[ Upstream commit 4aaaaf0f279836f06d3b9d0ffeec7a1e1a04ceef ]

All temperature of Fintek superio hwmonitor that using 1-byte reg will use
2's complement.

In show_temp()
temp = data->temp[nr] * 1000;

When data->temp[nr] read as 255, it indicate -1C, but this code will report
255C to userspace. It'll be ok when change to:
temp = ((s8)data->temp[nr]) * 1000;

Signed-off-by: Ji-Ze Hong (Peter Hong) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/hwmon/f71882fg.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index d09deb409de7..3336ff9e306b 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1577,8 +1577,9 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
temp *= 125;
if (sign)
temp -= 128000;
- } else
- temp = data->temp[nr] * 1000;
+ } else {
+ temp = ((s8)data->temp[nr]) * 1000;
+ }

return sprintf(buf, "%d\n", temp);
}
--
2.35.1




2022-05-17 07:28:27

by Shuah Khan

[permalink] [raw]
Subject: Re: [PATCH 5.4 00/43] 5.4.195-rc1 review

On 5/16/22 1:36 PM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.195 release.
> There are 43 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 18 May 2022 19:36:02 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.195-rc1.gz
> or in the git tree and branch at:
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
>

Compiled and booted on my test system. No dmesg regressions.

Tested-by: Shuah Khan <[email protected]>

thanks,
-- Shuah

2022-05-17 08:27:14

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 37/43] cgroup/cpuset: Remove cpus_allowed/mems_allowed setup in cpuset_init_smp()

From: Waiman Long <[email protected]>

commit 2685027fca387b602ae565bff17895188b803988 upstream.

There are 3 places where the cpu and node masks of the top cpuset can
be initialized in the order they are executed:
1) start_kernel -> cpuset_init()
2) start_kernel -> cgroup_init() -> cpuset_bind()
3) kernel_init_freeable() -> do_basic_setup() -> cpuset_init_smp()

The first cpuset_init() call just sets all the bits in the masks.
The second cpuset_bind() call sets cpus_allowed and mems_allowed to the
default v2 values. The third cpuset_init_smp() call sets them back to
v1 values.

For systems with cgroup v2 setup, cpuset_bind() is called once. As a
result, cpu and memory node hot add may fail to update the cpu and node
masks of the top cpuset to include the newly added cpu or node in a
cgroup v2 environment.

For systems with cgroup v1 setup, cpuset_bind() is called again by
rebind_subsystem() when the v1 cpuset filesystem is mounted as shown
in the dmesg log below with an instrumented kernel.

[ 2.609781] cpuset_bind() called - v2 = 1
[ 3.079473] cpuset_init_smp() called
[ 7.103710] cpuset_bind() called - v2 = 0

smp_init() is called after the first two init functions. So we don't
have a complete list of active cpus and memory nodes until later in
cpuset_init_smp() which is the right time to set up effective_cpus
and effective_mems.

To fix this cgroup v2 mask setup problem, the potentially incorrect
cpus_allowed & mems_allowed setting in cpuset_init_smp() are removed.
For cgroup v2 systems, the initial cpuset_bind() call will set the masks
correctly. For cgroup v1 systems, the second call to cpuset_bind()
will do the right setup.

cc: [email protected]
Signed-off-by: Waiman Long <[email protected]>
Tested-by: Feng Tang <[email protected]>
Reviewed-by: Michal Koutný <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
kernel/cgroup/cpuset.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -3289,8 +3289,11 @@ static struct notifier_block cpuset_trac
*/
void __init cpuset_init_smp(void)
{
- cpumask_copy(top_cpuset.cpus_allowed, cpu_active_mask);
- top_cpuset.mems_allowed = node_states[N_MEMORY];
+ /*
+ * cpus_allowd/mems_allowed set to v2 values in the initial
+ * cpuset_bind() call will be reset to v1 values in another
+ * cpuset_bind() call when v1 cpuset is mounted.
+ */
top_cpuset.old_mems_allowed = top_cpuset.mems_allowed;

cpumask_copy(top_cpuset.effective_cpus, cpu_active_mask);



2022-05-17 09:42:28

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 32/43] slimbus: qcom: Fix IRQ check in qcom_slim_probe

From: Miaoqian Lin <[email protected]>

commit fe503887eed6ea528e144ec8dacfa1d47aa701ac upstream.

platform_get_irq() returns non-zero IRQ number on success,
negative error number on failure.
And the doc of platform_get_irq() provides a usage example:

int irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;

Fix the check of return value to catch errors correctly.

Fixes: ad7fcbc308b0 ("slimbus: qcom: Add Qualcomm Slimbus controller driver")
Cc: [email protected]
Signed-off-by: Miaoqian Lin <[email protected]>
Signed-off-by: Srinivas Kandagatla <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/slimbus/qcom-ctrl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/slimbus/qcom-ctrl.c
+++ b/drivers/slimbus/qcom-ctrl.c
@@ -515,9 +515,9 @@ static int qcom_slim_probe(struct platfo
}

ctrl->irq = platform_get_irq(pdev, 0);
- if (!ctrl->irq) {
+ if (ctrl->irq < 0) {
dev_err(&pdev->dev, "no slimbus IRQ\n");
- return -ENODEV;
+ return ctrl->irq;
}

sctrl = &ctrl->ctrl;



2022-05-17 10:23:18

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 42/43] ping: fix address binding wrt vrf

From: Nicolas Dichtel <[email protected]>

commit e1a7ac6f3ba6e157adcd0ca94d92a401f1943f56 upstream.

When ping_group_range is updated, 'ping' uses the DGRAM ICMP socket,
instead of an IP raw socket. In this case, 'ping' is unable to bind its
socket to a local address owned by a vrflite.

Before the patch:
$ sysctl -w net.ipv4.ping_group_range='0 2147483647'
$ ip link add blue type vrf table 10
$ ip link add foo type dummy
$ ip link set foo master blue
$ ip link set foo up
$ ip addr add 192.168.1.1/24 dev foo
$ ip addr add 2001::1/64 dev foo
$ ip vrf exec blue ping -c1 -I 192.168.1.1 192.168.1.2
ping: bind: Cannot assign requested address
$ ip vrf exec blue ping6 -c1 -I 2001::1 2001::2
ping6: bind icmp socket: Cannot assign requested address

CC: [email protected]
Fixes: 1b69c6d0ae90 ("net: Introduce L3 Master device abstraction")
Signed-off-by: Nicolas Dichtel <[email protected]>
Reviewed-by: David Ahern <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Nicolas Dichtel <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/ipv4/ping.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -304,6 +304,7 @@ static int ping_check_bind_addr(struct s
struct net *net = sock_net(sk);
if (sk->sk_family == AF_INET) {
struct sockaddr_in *addr = (struct sockaddr_in *) uaddr;
+ u32 tb_id = RT_TABLE_LOCAL;
int chk_addr_ret;

if (addr_len < sizeof(*addr))
@@ -317,7 +318,8 @@ static int ping_check_bind_addr(struct s
pr_debug("ping_check_bind_addr(sk=%p,addr=%pI4,port=%d)\n",
sk, &addr->sin_addr.s_addr, ntohs(addr->sin_port));

- chk_addr_ret = inet_addr_type(net, addr->sin_addr.s_addr);
+ tb_id = l3mdev_fib_table_by_index(net, sk->sk_bound_dev_if) ? : tb_id;
+ chk_addr_ret = inet_addr_type_table(net, addr->sin_addr.s_addr, tb_id);

if (addr->sin_addr.s_addr == htonl(INADDR_ANY))
chk_addr_ret = RTN_LOCAL;
@@ -356,6 +358,14 @@ static int ping_check_bind_addr(struct s
if (!dev) {
rcu_read_unlock();
return -ENODEV;
+ }
+ }
+
+ if (!dev && sk->sk_bound_dev_if) {
+ dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if);
+ if (!dev) {
+ rcu_read_unlock();
+ return -ENODEV;
}
}
has_addr = pingv6_ops.ipv6_chk_addr(net, &addr->sin6_addr, dev,



2022-05-17 10:30:47

by Greg Kroah-Hartman

[permalink] [raw]
Subject: [PATCH 5.4 12/43] s390/ctcm: fix potential memory leak

From: Alexandra Winter <[email protected]>

[ Upstream commit 0c0b20587b9f25a2ad14db7f80ebe49bdf29920a ]

smatch complains about
drivers/s390/net/ctcm_mpc.c:1210 ctcmpc_unpack_skb() warn: possible memory leak of 'mpcginfo'

mpc_action_discontact() did not free mpcginfo. Consolidate the freeing in
ctcmpc_unpack_skb().

Fixes: 293d984f0e36 ("ctcm: infrastructure for replaced ctc driver")
Signed-off-by: Alexandra Winter <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/s390/net/ctcm_mpc.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index ab316baa8284..d766002bc5be 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -626,8 +626,6 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
ctcm_clear_busy_do(dev);
}

- kfree(mpcginfo);
-
return;

}
@@ -1206,10 +1204,10 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
CTCM_FUNTAIL, dev->name);
priv->stats.rx_dropped++;
/* mpcginfo only used for non-data transfers */
- kfree(mpcginfo);
if (do_debug_data)
ctcmpc_dump_skb(pskb, -8);
}
+ kfree(mpcginfo);
}
done:

@@ -1991,7 +1989,6 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg)
}
break;
}
- kfree(mpcginfo);

CTCM_PR_DEBUG("ctcmpc:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
__func__, ch->id, grp->outstanding_xid2,
@@ -2052,7 +2049,6 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg)
mpc_validate_xid(mpcginfo);
break;
}
- kfree(mpcginfo);
return;
}

--
2.35.1




2022-05-17 11:49:43

by Florian Fainelli

[permalink] [raw]
Subject: Re: [PATCH 5.4 00/43] 5.4.195-rc1 review



On 5/16/2022 12:36 PM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.195 release.
> There are 43 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 18 May 2022 19:36:02 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.195-rc1.gz
> or in the git tree and branch at:
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels:

Tested-by: Florian Fainelli <[email protected]>
--
Florian

2022-05-17 20:38:12

by Sudip Mukherjee

[permalink] [raw]
Subject: Re: [PATCH 5.4 00/43] 5.4.195-rc1 review

Hi Greg,

On Mon, May 16, 2022 at 09:36:11PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.195 release.
> There are 43 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 18 May 2022 19:36:02 +0000.
> Anything received after that time might be too late.

Build test:
mips (gcc version 11.2.1 20220408): 65 configs -> no failure
arm (gcc version 11.2.1 20220408): 107 configs -> no new failure
arm64 (gcc version 11.2.1 20220408): 2 configs -> no failure
x86_64 (gcc version 11.2.1 20220408): 4 configs -> no failure

Boot test:
x86_64: Booted on my test laptop. No regression.
x86_64: Booted on qemu. No regression. [1]

[1]. https://openqa.qa.codethink.co.uk/tests/1155


Tested-by: Sudip Mukherjee <[email protected]>

--
Regards
Sudip


2022-05-17 22:15:19

by Naresh Kamboju

[permalink] [raw]
Subject: Re: [PATCH 5.4 00/43] 5.4.195-rc1 review

On Tue, 17 May 2022 at 01:13, Greg Kroah-Hartman
<[email protected]> wrote:
>
> This is the start of the stable review cycle for the 5.4.195 release.
> There are 43 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 18 May 2022 19:36:02 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.195-rc1.gz
> or in the git tree and branch at:
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Results from Linaro’s test farm.
No regressions on arm64, arm, x86_64, and i386.

Tested-by: Linux Kernel Functional Testing <[email protected]>

## Build
* kernel: 5.4.195-rc1
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git branch: linux-5.4.y
* git commit: 25f2e99af01b5b7328f55bbadab563cb26478289
* git describe: v5.4.194-44-g25f2e99af01b
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.4.y/build/v5.4.194-44-g25f2e99af01b

## Test Regressions (compared to v5.4.193-19-g15301ad60009)
No test regressions found.

## Metric Regressions (compared to v5.4.193-19-g15301ad60009)
No metric regressions found.

## Test Fixes (compared to v5.4.193-19-g15301ad60009)
No test fixes found.

## Metric Fixes (compared to v5.4.193-19-g15301ad60009)
No metric fixes found.

## Test result summary
total: 84577, pass: 70335, fail: 911, skip: 12348, xfail: 983

## Build Summary
* arc: 10 total, 10 passed, 0 failed
* arm: 290 total, 290 passed, 0 failed
* arm64: 40 total, 34 passed, 6 failed
* dragonboard-410c: 1 total, 1 passed, 0 failed
* hi6220-hikey: 1 total, 1 passed, 0 failed
* i386: 20 total, 20 passed, 0 failed
* juno-r2: 1 total, 1 passed, 0 failed
* mips: 37 total, 37 passed, 0 failed
* parisc: 12 total, 12 passed, 0 failed
* powerpc: 60 total, 54 passed, 6 failed
* riscv: 27 total, 27 passed, 0 failed
* s390: 12 total, 12 passed, 0 failed
* sh: 24 total, 24 passed, 0 failed
* sparc: 12 total, 12 passed, 0 failed
* x15: 1 total, 1 passed, 0 failed
* x86: 1 total, 1 passed, 0 failed
* x86_64: 40 total, 40 passed, 0 failed

## Test suites summary
* fwts
* kselftest-android
* kselftest-arm64
* kselftest-bpf
* kselftest-breakpoints
* kselftest-capabilities
* kselftest-cgroup
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-cpufreq
* kselftest-drivers
* kselftest-efivarfs
* kselftest-filesystems
* kselftest-firmware
* kselftest-fpu
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-ir
* kselftest-kcmp
* kselftest-kexec
* kselftest-kvm
* kselftest-lib
* kselftest-livepatch
* kselftest-membarrier
* kselftest-memfd
* kselftest-memory-hotplug
* kselftest-mincore
* kselftest-mount
* kselftest-net
* kselftest-netfilter
* kselftest-nsfs
* kselftest-openat2
* kselftest-pid_namespace
* kselftest-pidfd
* kselftest-proc
* kselftest-pstore
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-seccomp
* kselftest-sigaltstack
* kselftest-size
* kselftest-splice
* kselftest-static_keys
* kselftest-sync
* kselftest-sysctl
* kselftest-tc-testing
* kselftest-timens
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user
* kselftest-vm
* kselftest-x86
* kselftest-zram
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* linux-log-parser
* ltp-cap_bounds-tests
* ltp-commands-tests
* ltp-containers-tests
* ltp-controllers-tests
* ltp-cpuhotplug-tests
* ltp-crypto-tests
* ltp-cve-tests
* ltp-dio-tests
* ltp-fcntl-locktests-tests
* ltp-filecaps-tests
* ltp-fs-tests
* ltp-fs_bind-tests
* ltp-fs_perms_simple-tests
* ltp-fsx-tests
* ltp-hugetlb-tests
* ltp-io-tests
* ltp-ipc-tests
* ltp-math-tests
* ltp-mm-tests
* ltp-nptl-tests
* ltp-open-posix-tests
* ltp-pty-tests
* ltp-sched-tests
* ltp-securebits-tests
* ltp-syscalls-tests
* ltp-tracing-tests
* network-basic-tests
* packetdrill
* perf
* perf/Zstd-perf.data-compression
* rcutorture
* ssuite
* v4l2-compliance
* vdso

--
Linaro LKFT
https://lkft.linaro.org

2022-05-18 04:36:30

by Guenter Roeck

[permalink] [raw]
Subject: Re: [PATCH 5.4 00/43] 5.4.195-rc1 review

On Mon, May 16, 2022 at 09:36:11PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.4.195 release.
> There are 43 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 18 May 2022 19:36:02 +0000.
> Anything received after that time might be too late.
>

Build results:
total: 159 pass: 159 fail: 0
Qemu test results:
total: 449 pass: 449 fail: 0

Tested-by: Guenter Roeck <[email protected]>

Guenter