From: Mikulas Patocka
commit 4edbe1d7bcffcd6269f3b5eb63f710393ff2ec7a upstream.
If there are not any dm devices, we need to zero the "dev" argument in
the first structure dm_name_list. However, this can cause out of
bounds write, because the "needed" variable is zero and len may be
less than eig
From: Tong Zhang
[ Upstream commit 4deb550bc3b698a1f03d0332cde3df154d1b6c1e ]
label err_eni_release is reachable when eni_start() fail.
In eni_start() it calls dev->phy->start() in the last step, if start()
fail we don't need to call phy->stop(), if start() is never called, we
neither need to ca
From: Tong Zhang
[ Upstream commit a2bd45834e83d6c5a04d397bde13d744a4812dfc ]
lanai_dev_open() can fail. When it fail, lanai->base is unmapped and the
pci device is disabled. The caller, lanai_init_one(), then tries to run
atm_dev_deregister(). This will subsequently call lanai_dev_close() and
u
From: Dinghao Liu
[ Upstream commit 7a766381634da19fc837619b0a34590498d9d29a ]
When ixgbe_fdir_write_perfect_filter_82599() fails,
input allocated by kzalloc() has not been freed,
which leads to memleak.
Signed-off-by: Dinghao Liu
Reviewed-by: Paul Menzel
Tested-by: Tony Brelinski
Signed-off
From: Georgi Valkov
[ Upstream commit e7fb6465d4c8e767e39cbee72464e0060ab3d20c ]
It was reported ([0]) that having optional -m flag between source and
destination arguments in install command breaks bpftools cross-build
on MacOS. Move -m to the front to fix this issue.
[0] https://github.com/
This is the start of the stable review cycle for the 4.14.228 release.
There are 59 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, 31 Mar 2021 07:55:56 +.
Anything re
From: Yang Li
[ Upstream commit 6e5d5791730b55a1f987e1db84b078b91eb49e99 ]
fixed the following coccicheck:
./drivers/gpio/gpiolib-acpi.c:176:7-27: ERROR: Threaded IRQ with no
primary handler requested without IRQF_ONESHOT
Make sure threaded IRQs without a primary handler are always request
with
From: Florian Fainelli
[ Upstream commit 47142ed6c34d544ae9f0463e58d482289cbe0d46 ]
Similar to commit 92696286f3bb37ba50e4bd8d1beb24afb759a799 ("net:
bcmgenet: Set phydev->dev_flags only for internal PHYs") we need to
qualify the phydev->dev_flags based on whether the port is connected to
an int
From: Johannes Berg
[ Upstream commit 1944015fe9c1d9fa5e9eb7ffbbb5ef8954d6753b ]
Coverity reported the strange "if (~...)" condition that's
always true. It suggested that ! was intended instead of ~,
but upon further analysis I'm convinced that what really was
intended was a comparison to 0xff/0
From: Pavel Tatashin
[ Upstream commit 141f8202cfa4192c3af79b6cbd68e7760bb01b5a ]
The ppos points to a position in the old kernel memory (and in case of
arm64 in the crash kernel since elfcorehdr is passed as a segment). The
function should update the ppos by the amount that was read. This bug i
From: Dmitry Baryshkov
[ Upstream commit 623f279c77811475ac8fd5635cc4e4451aa71291 ]
If GPU components have failed to bind, shutdown callback would fail with
the following backtrace. Add safeguard check to stop that oops from
happening and allow the board to reboot.
[ 66.617046] Unable to hand
From: Johan Hovold
[ Upstream commit c79a707072fe3fea0e3c92edee6ca85c1e53c29f ]
Set the disconnected flag before releasing the data interface in case
netdev registration fails to avoid having the disconnect callback try to
deregister the never registered netdev (and trigger a WARN_ON()).
Fixes:
From: Corentin Labbe
[ Upstream commit 014dfa26ce1c647af09bf506285ef67e0e3f0a6b ]
MTU cannot be changed on dwmac-sun8i. (ip link set eth0 mtu xxx returning
EINVAL)
This is due to tx_fifo_size being 0, since this value is used to compute valid
MTU range.
Like dwmac-sunxi (with commit 806fd188ce2
From: Potnuri Bharat Teja
[ Upstream commit 3408be145a5d6418ff955fe5badde652be90e700 ]
Not setting the ipv6 bit while destroying ipv6 listening servers may
result in potential fatal adapter errors due to lookup engine memory hash
errors. Therefore always set ipv6 field while destroying ipv6 list
From: Aya Levin
[ Upstream commit 4eacfe72e3e037e3fc019113df32c39a705148c2 ]
Expose error value when failing to comply to command:
$ ethtool --set-priv-flags eth2 rx_cqe_compress [on/off]
Fixes: be7e87f92b58 ("net/mlx5e: Fail safe cqe compressing/moderation mode
setting")
Signed-off-by: Aya Le
From: Rafael J. Wysocki
[ Upstream commit c1013ff7a5472db637c56bb6237f8343398c03a7 ]
The upfront allocation of new_bus_id is done to avoid allocating
memory under acpi_device_lock, but it doesn't really help,
because (1) it leads to many unnecessary memory allocations for
_ADR devices, (2) kstrd
From: Andy Shevchenko
[ Upstream commit eb50aaf960e3bedfef79063411ffd670da94b84b ]
The decrementation of acpi_device_bus_id->instance_no
in acpi_device_del() is incorrect, because it may cause
a duplicate instance number to be allocated next time
a device with the same acpi_device_bus_id is adde
Am Sonntag, dem 28.03.2021 um 09:53 -0700 schrieb Bart Van Assche:
> On 3/28/21 3:25 AM, Martin Kepplinger wrote:
> > diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> > index 08c06c56331c..c62915d34ba4 100644
> > --- a/drivers/scsi/scsi_error.c
> > +++ b/drivers/scsi/scsi_error.
From: Vitaly Lifshits
[ Upstream commit 21f857f0321d0d0ea9b1a758bd55dc63d1cb2437 ]
A possible race condition was found in e1000_reset_task,
after discovering a similar issue in igb driver via
commit 024a8168b749 ("igb: reinit_locked() should be called
with rtnl_lock").
Added rtnl_lock() and rtn
From: Adrian Hunter
[ Upstream commit b410ed2a8572d41c68bd9208555610e4b07d0703 ]
The only requirement of an auxtrace queue is that the buffers are in
time order. That is achieved by making separate queues for separate
perf buffer or AUX area buffer mmaps.
That generally means a separate queue
From: Jia-Ju Bai
[ Upstream commit f69953837ca5d98aa983a138dc0b90a411e9c763 ]
When kzalloc() returns NULL to qedi->global_queues[i], no error return code
of qedi_alloc_global_queues() is assigned. To fix this bug, status is
assigned with -ENOMEM in this case.
Link: https://lore.kernel.org/r/20
From: Jia-Ju Bai
[ Upstream commit 3401ecf7fc1b9458a19d42c0e26a228f18ac7dda ]
When kzalloc() returns NULL, no error return code of mpt3sas_base_attach()
is assigned. To fix this bug, r is assigned with -ENOMEM in this case.
Link: https://lore.kernel.org/r/20210308035241.3288-1-baijiaju1...@gmai
The commit adds mt8195 compatible node in binding document.
Signed-off-by: Zhiyong Tao
---
.../bindings/pinctrl/pinctrl-mt8195.yaml | 152 ++
1 file changed, 152 insertions(+)
create mode 100644
Documentation/devicetree/bindings/pinctrl/pinctrl-mt8195.yaml
diff --git a/Do
This patch adds pinctrl file for mt8195.
Signed-off-by: Zhiyong Tao
---
drivers/pinctrl/mediatek/pinctrl-mtk-mt8195.h | 1669 +
1 file changed, 1669 insertions(+)
create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-mt8195.h
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-
This patch provides the advanced drive raw data setting version
for I2C used pins on MT8195.
Signed-off-by: Zhiyong Tao
---
drivers/pinctrl/mediatek/pinctrl-mt8195.c | 22 +++
.../pinctrl/mediatek/pinctrl-mtk-common-v2.c | 14
.../pinctrl/mediatek/pinctrl-mtk-co
From: Thomas Gleixner
commit 291da9d4a9eb3a1cb0610b7f4480f5b52b1825e7 upstream.
If CONFIG_DEBUG_LOCK_ALLOC=n then mutex_lock_io_nested() maps to
mutex_lock() which is clearly wrong because mutex_lock() lacks the
io_schedule_prepare()/finish() invocations.
Map it to mutex_lock_io().
Fixes: f218
This series includes 6 patches:
1.add pinctrl file on mt8195.
2.add pinctrl binding document on mt8195.
3.add pinctrl device node on mt8195.
4.add pinctrl driver on MT8195.
5.add pinctrl drive for I2C related pins on MT8195.
6.add pinctrl rsel setting on MT8195.
Zhiyong Tao (6):
dt-bindings: pin
From: Martin Willi
commit 3a5ca857079ea022e0b1b17fc154f7ad7dbc150f upstream.
When a non-initial netns is destroyed, the usual policy is to delete
all virtual network interfaces contained, but move physical interfaces
back to the initial netns. This keeps the physical interface visible
on the sys
From: Eric Dumazet
commit e323d865b36134e8c5c82c834df89109a5c60dab upstream.
iproute2 package is well behaved, but malicious user space can
provide illegal shift values and trigger UBSAN reports.
Add stab parameter to red_check_params() to validate user input.
syzbot reported:
UBSAN: shift-ou
From: Eric Dumazet
commit 50535249f624d0072cd885bcdce4e4b6fb770160 upstream.
struct sockaddr_qrtr has a 2-byte hole, and qrtr_recvmsg() currently
does not clear it before copying kernel data to user space.
It might be too late to name the hole since sockaddr_qrtr structure is uapi.
BUG: KMSAN:
From: Markus Theil
commit 3bd801b14e0c5d29eeddc7336558beb3344efaa3 upstream.
Clear beacon ie pointer and ie length after free
in order to prevent double free.
==
BUG: KASAN: double-free or invalid-free \
in ieee80211_ibss_leave+0x8
From: Jan Kara
commit 163f0ec1df33cf468509ff38cbcbb5eb0d7fac60 upstream.
Syzbot is reporting that ext4 can enter fs reclaim from kvmalloc() while
the transaction is started like:
fs_reclaim_acquire+0x117/0x150 mm/page_alloc.c:4340
might_alloc include/linux/sched/mm.h:193 [inline]
slab_pre
[Why]
This issue is found when scaling is not equal to one from src to dest.
When issue happens, there are offsets in both axis x and y between
two cursors. Users cannot control APP under such a condition.
[How]
For dual cursors, cursor should be disabled if there is a visible pipe
on top of the c
From: Marc Kleine-Budde
commit 5d7047ed6b7214fbabc16d8712a822e256b1aa44 upstream.
In commit 6417f03132a6 ("module: remove never implemented
MODULE_SUPPORTED_DEVICE") the MODULE_SUPPORTED_DEVICE macro was
removed from the kerne entirely. Shortly before this patch was applied
mainline the commit 5
From: Dylan Hung
[ Upstream commit 6897087323a2fde46df32917462750c069668b2f ]
The interrupt handler may set the flag to reset the mac in the future,
but that flag is not cleared once the reset has occurred.
Fixes: 10cbd6407609 ("ftgmac100: Rework NAPI & interrupts handling")
Signed-off-by: Dyla
This commit adds pinctrl device node for mt8195
Signed-off-by: Zhiyong Tao
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 21 +
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 068fe24efd
From: Dinghao Liu
[ Upstream commit b52912b8293f2c496f42583e65599aee606a0c18 ]
There is one e1e_wphy() call in e1000_set_d0_lplu_state_82571
that we have caught its return value but lack further handling.
Check and terminate the execution flow just like other e1e_wphy()
in this function.
Fixes:
From: Eric Dumazet
[ Upstream commit dd4fa1dae9f4847cc1fd78ca468ad69e16e5db3e ]
macvlan_count_rx() can be called from process context, it is thus
necessary to disable preemption before calling u64_stats_update_begin()
syzbot was able to spot this on 32bit arch:
WARNING: CPU: 1 PID: 4632 at inc
From: Tong Zhang
[ Upstream commit 6e2fe01dd6f98da6cae8b07cd5cfa67abc70d97d ]
Currently doing modprobe c_can_pci will make the kernel complain:
Unbalanced pm_runtime_enable!
this is caused by pm_runtime_enable() called before pm is initialized.
This fix is similar to 227619c3ff7c, move th
Hi Marcel,
On Mon, 2021-03-29 at 00:49 +, Marcel Ziswiler wrote:
> Hi Liu
>
> On Tue, 2021-03-23 at 17:09 +0800, Liu Ying wrote:
> > On Tue, 2021-03-23 at 01:03 +, Marcel Ziswiler wrote:
> > > Hi Liu
> > >
> > > Some further discrepancy with them binding examples:
> > >
> > > arch/arm64
From: Lv Yunlong
[ Upstream commit db74623a3850db99cb9692fda9e836a56b74198d ]
In qlcnic_83xx_get_minidump_template, fw_dump->tmpl_hdr was freed by
vfree(). But unfortunately, it is used when extended is true.
Fixes: 7061b2bdd620e ("qlogic: Deletion of unnecessary checks before two
function cal
From: Rob Gardner
[ Upstream commit e5e8b80d352ec999d2bba3ea584f541c83f4ca3f ]
is_no_fault_exception() has two bugs which were discovered via random
opcode testing with stress-ng. Both are caused by improper filtering
of opcodes.
The first bug can be triggered by a floating point store with a n
From: Peter Zijlstra
[ Upstream commit d5b0e0677bfd5efd17c5bbb00156931f0d41cb85 ]
Jakub reported that:
static struct net_device *rtl8139_init_board(struct pci_dev *pdev)
{
...
u64_stats_init(&tp->rx_stats.syncp);
u64_stats_init(&tp->tx_stats.syncp);
From: Michael Ellerman
[ Upstream commit eead089311f4d935ab5d1d8fbb0c42ad44699ada ]
lkp reported a build error in fsp2.o:
CC arch/powerpc/platforms/44x/fsp2.o
{standard input}:577: Error: unsupported relocation against base
Which comes from:
pr_err("GESR0: 0x%08x\n", mfdcr(base + P
From: Christian König
[ Upstream commit cba2afb65cb05c3d197d17323fee4e3c9edef9cd ]
When AGP is compiled as module radeon must be compiled as module as
well.
Signed-off-by: Christian König
Reviewed-by: Alex Deucher
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/K
From: Torin Cooper-Bennun
[ Upstream commit c0e399f3baf42279f48991554240af8c457535d1 ]
Message loss from RX FIFO 0 is already handled in
m_can_handle_lost_msg(), with netdev output included.
Removing this warning also improves driver performance under heavy
load, where m_can_do_rx_poll() may be
From: J. Bruce Fields
[ Upstream commit 4f8be1f53bf615102d103c0509ffa9596f65b718 ]
The NFSv4 protocol doesn't have any notion of reomoving an attribute, so
removexattr(path,"system.nfs4_acl") doesn't make sense.
There's no documented return value. Arguably it could be EOPNOTSUPP but
I'm a litt
From: Daniel Wagner
[ Upstream commit 9ec491447b90ad6a4056a9656b13f0b3a1e83043 ]
register_disk() suppress uevents for devices with the GENHD_FL_HIDDEN
but enables uevents at the end again in order to announce disk after
possible partitions are created.
When the device is removed the uevents are
From: Heiko Thiery
[ Upstream commit 6a4d7234ae9a3bb31181f348ade9bbdb55aeb5c5 ]
When accessing the timecounter register on an i.MX8MQ the kernel hangs.
This is only the case when the interface is down. This can be reproduced
by reading with 'phc_ctrl eth0 get'.
Like described in the change in 9
From: Sergei Trofimovich
[ Upstream commit 0ceb1ace4a2778e34a5414e5349712ae4dc41d85 ]
In https://bugs.gentoo.org/769614 Dmitry noticed that
`ptrace(PTRACE_GET_SYSCALL_INFO)` does not work for syscalls called via
glibc's syscall() wrapper.
ia64 has two ways to call syscalls from userspace: via `
From: Hans de Goede
commit 538d2dd0b9920334e6596977a664e9e7bac73703 upstream.
Stop reporting SW_DOCK events because this breaks suspend-on-lid-close.
SW_DOCK should only be reported for docking stations, but all the DSDTs in
my DSDT collection which use the intel-vbtn code, always seem to use t
From: Mian Yousaf Kaukab
commit 804741ac7b9f2fdebe3740cb0579cb8d94d49e60 upstream.
Since commit 8e850f25b581 ("net: socionext: Stop PHY before resetting
netsec") netsec_netdev_init() power downs phy before resetting the
controller. However, the state is not restored once the reset is
complete. A
From: Sean Nyekjaer
commit c1b2028315c6b15e8d6725e0d5884b15887d3daa upstream.
When mouting a squashfs image created without inode compression it fails
with: "unable to read inode lookup table"
It turns out that the BLOCK_OFFSET is missing when checking the
SQUASHFS_METADATA_SIZE agaist the actu
From: Horia Geantă
commit 9c3a16f88385e671b63a0de7b82b85e604a80f42 upstream.
Crypto engine (CAAM) on LS1046A platform is configured HW-coherent,
mark accordingly the DT node.
As reported by Greg and Sascha, and explained by Robin, lack of
"dma-coherent" property for an IP that is configured HW-
From: Horia Geantă
commit ba8da03fa7dff59d9400250aebd38f94cde3cb0f upstream.
Crypto engine (CAAM) on LS1012A platform is configured HW-coherent,
mark accordingly the DT node.
Lack of "dma-coherent" property for an IP that is configured HW-coherent
can lead to problems, similar to what has been
From: Phillip Lougher
commit 8b44ca2b634527151af07447a8090a5f3a043321 upstream.
The checks for maximum metadata block size is missing
SQUASHFS_BLOCK_OFFSET (the two byte length count).
Link:
https://lkml.kernel.org/r/2069685113.2081245.1614583677...@webmail.123-reg.co.uk
Fixes: f37aa4c7366e23f
From: Tong Zhang
[ Upstream commit 4deb550bc3b698a1f03d0332cde3df154d1b6c1e ]
label err_eni_release is reachable when eni_start() fail.
In eni_start() it calls dev->phy->start() in the last step, if start()
fail we don't need to call phy->stop(), if start() is never called, we
neither need to ca
From: Horia Geantă
commit 4fb3a074755b7737c4081cffe0ccfa08c2f2d29d upstream.
Crypto engine (CAAM) on LS1043A platform is configured HW-coherent,
mark accordingly the DT node.
Lack of "dma-coherent" property for an IP that is configured HW-coherent
can lead to problems, similar to what has been
From: Tong Zhang
[ Upstream commit a2bd45834e83d6c5a04d397bde13d744a4812dfc ]
lanai_dev_open() can fail. When it fail, lanai->base is unmapped and the
pci device is disabled. The caller, lanai_init_one(), then tries to run
atm_dev_deregister(). This will subsequently call lanai_dev_close() and
u
From: Maciej Fijalkowski
[ Upstream commit edbea922025169c0e5cdca5ebf7bf5374cc5566c ]
Currently, veth_xmit() would call the skb_record_rx_queue() only when
there is XDP program loaded on peer interface in native mode.
If peer has XDP prog in generic mode, then netif_receive_generic_xdp()
has a
From: Eric Dumazet
[ Upstream commit dd4fa1dae9f4847cc1fd78ca468ad69e16e5db3e ]
macvlan_count_rx() can be called from process context, it is thus
necessary to disable preemption before calling u64_stats_update_begin()
syzbot was able to spot this on 32bit arch:
WARNING: CPU: 1 PID: 4632 at inc
From: Mikulas Patocka
commit 4edbe1d7bcffcd6269f3b5eb63f710393ff2ec7a upstream.
If there are not any dm devices, we need to zero the "dev" argument in
the first structure dm_name_list. However, this can cause out of
bounds write, because the "needed" variable is zero and len may be
less than eig
From: Georgi Valkov
[ Upstream commit e7fb6465d4c8e767e39cbee72464e0060ab3d20c ]
It was reported ([0]) that having optional -m flag between source and
destination arguments in install command breaks bpftools cross-build
on MacOS. Move -m to the front to fix this issue.
[0] https://github.com/
From: Grygorii Strashko
[ Upstream commit 7d7275b3e866cf8092bd12553ec53ba26864f7bb ]
The main purpose of l3 IRQs is to catch OCP bus access errors and identify
corresponding code places by showing call stack, so it's important to
handle L3 interconnect errors as fast as possible. On RT these IRQ
From: Claudiu Beznea
commit 221c3a09ddf70a0a51715e6c2878d8305e95c558 upstream.
Fix the phy address to 7 for Ethernet PHY on SAMA5D27 SOM1. No
connection established if phy address 0 is used.
The board uses the 24 pins version of the KSZ8081RNA part, KSZ8081RNA
pin 16 REFCLK as PHYAD bit [2] has
On Mon, Mar 29, 2021 at 4:00 PM Alexandre TORGUE
wrote:
>
> Hi Dillon
>
> On 3/12/21 7:24 AM, dillon.min...@gmail.com wrote:
> > From: dillon min
> >
> > This patch adds STM32H750 pinctrl and GPIO support
> > since stm32h750 has the same pin alternate functions
> > with stm32h743, so just reuse t
From: Hayes Wang
[ Upstream commit 4b5dc1a94d4f92b5845e98bd9ae344b26d933aad ]
This reverts commit 134f98bcf1b898fb9d6f2b91bc85dd2e5478b4b8.
The r8153_mac_clk_spd() is used for RTL8153A only, because the register
table of RTL8153B is different from RTL8153A. However, this function would
be calle
From: Jia-Ju Bai
[ Upstream commit 38c26ff3048af50eee3fcd591921357ee5bfd9ee ]
When bdx_read_mac() fails, no error return code of bdx_probe()
is assigned.
To fix this bug, err is assigned with -EFAULT as error return code.
Reported-by: TOTE Robot
Signed-off-by: Jia-Ju Bai
Signed-off-by: David
From: Denis Efremov
[ Upstream commit 155b23e6e53475ca3b8c2a946299b4d4dd6a5a1e ]
RXMAC_BC_FRM_CNT_COUNT added to mp->rx_bcasts twice in a row
in niu_xmac_interrupt(). Remove the second addition.
Signed-off-by: Denis Efremov
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
drive
From: Dinghao Liu
[ Upstream commit 7a766381634da19fc837619b0a34590498d9d29a ]
When ixgbe_fdir_write_perfect_filter_82599() fails,
input allocated by kzalloc() has not been freed,
which leads to memleak.
Signed-off-by: Dinghao Liu
Reviewed-by: Paul Menzel
Tested-by: Tony Brelinski
Signed-off
This is the start of the stable review cycle for the 4.19.184 release.
There are 72 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, 31 Mar 2021 07:55:56 +.
Anything re
From: Michael Braun
[ Upstream commit d8861bab48b6c1fc3cdbcab8ff9d1eaea43afe7f ]
When using jumbo packets and overrunning rx queue with napi enabled,
the following sequence is observed in gfar_add_rx_frag:
| lstatus | | skb |
t | lstatus,
From: Vitaly Lifshits
[ Upstream commit 21f857f0321d0d0ea9b1a758bd55dc63d1cb2437 ]
A possible race condition was found in e1000_reset_task,
after discovering a similar issue in igb driver via
commit 024a8168b749 ("igb: reinit_locked() should be called
with rtnl_lock").
Added rtnl_lock() and rtn
From: Johannes Berg
[ Upstream commit 1944015fe9c1d9fa5e9eb7ffbbb5ef8954d6753b ]
Coverity reported the strange "if (~...)" condition that's
always true. It suggested that ! was intended instead of ~,
but upon further analysis I'm convinced that what really was
intended was a comparison to 0xff/0
From: Johan Hovold
[ Upstream commit c79a707072fe3fea0e3c92edee6ca85c1e53c29f ]
Set the disconnected flag before releasing the data interface in case
netdev registration fails to avoid having the disconnect callback try to
deregister the never registered netdev (and trigger a WARN_ON()).
Fixes:
From: Dmitry Baryshkov
[ Upstream commit 623f279c77811475ac8fd5635cc4e4451aa71291 ]
If GPU components have failed to bind, shutdown callback would fail with
the following backtrace. Add safeguard check to stop that oops from
happening and allow the board to reboot.
[ 66.617046] Unable to hand
From: Torin Cooper-Bennun
[ Upstream commit c0e399f3baf42279f48991554240af8c457535d1 ]
Message loss from RX FIFO 0 is already handled in
m_can_handle_lost_msg(), with netdev output included.
Removing this warning also improves driver performance under heavy
load, where m_can_do_rx_poll() may be
From: Pavel Tatashin
[ Upstream commit 141f8202cfa4192c3af79b6cbd68e7760bb01b5a ]
The ppos points to a position in the old kernel memory (and in case of
arm64 in the crash kernel since elfcorehdr is passed as a segment). The
function should update the ppos by the amount that was read. This bug i
From: Corentin Labbe
[ Upstream commit 014dfa26ce1c647af09bf506285ef67e0e3f0a6b ]
MTU cannot be changed on dwmac-sun8i. (ip link set eth0 mtu xxx returning
EINVAL)
This is due to tx_fifo_size being 0, since this value is used to compute valid
MTU range.
Like dwmac-sunxi (with commit 806fd188ce2
From: Mark Tomlinson
[ Upstream commit d3d40f237480abf3268956daf18cdc56edd32834 ]
This reverts commit cc00bcaa589914096edef7fb87ca5cee4a166b5c.
This (and the preceding) patch basically re-implemented the RCU
mechanisms of patch 784544739a25. That patch was replaced because of the
performance pr
From: Dinghao Liu
[ Upstream commit b52912b8293f2c496f42583e65599aee606a0c18 ]
There is one e1e_wphy() call in e1000_set_d0_lplu_state_82571
that we have caught its return value but lack further handling.
Check and terminate the execution flow just like other e1e_wphy()
in this function.
Fixes:
From: Mark Tomlinson
[ Upstream commit 175e476b8cdf2a4de7432583b49c871345e4f8a1 ]
When a new table value was assigned, it was followed by a write memory
barrier. This ensured that all writes before this point would complete
before any writes after this point. However, to determine whether the
ru
From: Mark Tomlinson
[ Upstream commit abe7034b9a8d57737e80cc16d60ed3666990bdbf ]
This reverts commit 443d6e86f821a165fae3fc3fc13086d27ac140b1.
This (and the following) patch basically re-implemented the RCU
mechanisms of patch 784544739a25. That patch was replaced because of the
performance pr
From: Aya Levin
[ Upstream commit 4eacfe72e3e037e3fc019113df32c39a705148c2 ]
Expose error value when failing to comply to command:
$ ethtool --set-priv-flags eth2 rx_cqe_compress [on/off]
Fixes: be7e87f92b58 ("net/mlx5e: Fail safe cqe compressing/moderation mode
setting")
Signed-off-by: Aya Le
From: Potnuri Bharat Teja
[ Upstream commit 3408be145a5d6418ff955fe5badde652be90e700 ]
Not setting the ipv6 bit while destroying ipv6 listening servers may
result in potential fatal adapter errors due to lookup engine memory hash
errors. Therefore always set ipv6 field while destroying ipv6 list
[ Upstream commit 05a68ce5fa51a83c360381630f823545c5757aa2 ]
For kuprobe and tracepoint bpf programs, kernel calls
trace_call_bpf() which calls BPF_PROG_RUN_ARRAY_CHECK()
to run the program array. Currently, BPF_PROG_RUN_ARRAY_CHECK()
also calls bpf_cgroup_storage_set() to set percpu
cgroup local
From: Rafael J. Wysocki
[ Upstream commit c1013ff7a5472db637c56bb6237f8343398c03a7 ]
The upfront allocation of new_bus_id is done to avoid allocating
memory under acpi_device_lock, but it doesn't really help,
because (1) it leads to many unnecessary memory allocations for
_ADR devices, (2) kstrd
From: Andy Shevchenko
[ Upstream commit eb50aaf960e3bedfef79063411ffd670da94b84b ]
The decrementation of acpi_device_bus_id->instance_no
in acpi_device_del() is incorrect, because it may cause
a duplicate instance number to be allocated next time
a device with the same acpi_device_bus_id is adde
From: JeongHyeon Lee
[ Upstream commit 88cd3e6cfac915f50f7aa7b699bdf053afec866e ]
The verification is to support cases where the root hash is not secured
by Trusted Boot, UEFI Secureboot or similar technologies.
One of the use cases for this is for dm-verity volumes mounted after
boot, the root
From: Jia-Ju Bai
[ Upstream commit f69953837ca5d98aa983a138dc0b90a411e9c763 ]
When kzalloc() returns NULL to qedi->global_queues[i], no error return code
of qedi_alloc_global_queues() is assigned. To fix this bug, status is
assigned with -ENOMEM in this case.
Link: https://lore.kernel.org/r/20
From: Jia-Ju Bai
[ Upstream commit 3401ecf7fc1b9458a19d42c0e26a228f18ac7dda ]
When kzalloc() returns NULL, no error return code of mpt3sas_base_attach()
is assigned. To fix this bug, r is assigned with -ENOMEM in this case.
Link: https://lore.kernel.org/r/20210308035241.3288-1-baijiaju1...@gmai
From: Adrian Hunter
[ Upstream commit b410ed2a8572d41c68bd9208555610e4b07d0703 ]
The only requirement of an auxtrace queue is that the buffers are in
time order. That is achieved by making separate queues for separate
perf buffer or AUX area buffer mmaps.
That generally means a separate queue
From: Thomas Gleixner
commit 291da9d4a9eb3a1cb0610b7f4480f5b52b1825e7 upstream.
If CONFIG_DEBUG_LOCK_ALLOC=n then mutex_lock_io_nested() maps to
mutex_lock() which is clearly wrong because mutex_lock() lacks the
io_schedule_prepare()/finish() invocations.
Map it to mutex_lock_io().
Fixes: f218
From: Eric Dumazet
commit e323d865b36134e8c5c82c834df89109a5c60dab upstream.
iproute2 package is well behaved, but malicious user space can
provide illegal shift values and trigger UBSAN reports.
Add stab parameter to red_check_params() to validate user input.
syzbot reported:
UBSAN: shift-ou
From: Isaku Yamahata
commit 8249d17d3194eac064a8ca5bc5ca0abc86feecde upstream.
The pfn variable contains the page frame number as returned by the
pXX_pfn() functions, shifted to the right by PAGE_SHIFT to remove the
page bits. After page protection computations are done to it, it gets
shifted ba
From: Lv Yunlong
[ Upstream commit db74623a3850db99cb9692fda9e836a56b74198d ]
In qlcnic_83xx_get_minidump_template, fw_dump->tmpl_hdr was freed by
vfree(). But unfortunately, it is used when extended is true.
Fixes: 7061b2bdd620e ("qlogic: Deletion of unnecessary checks before two
function cal
From: Martin Willi
commit 3a5ca857079ea022e0b1b17fc154f7ad7dbc150f upstream.
When a non-initial netns is destroyed, the usual policy is to delete
all virtual network interfaces contained, but move physical interfaces
back to the initial netns. This keeps the physical interface visible
on the sys
From: Jan Kara
commit 163f0ec1df33cf468509ff38cbcbb5eb0d7fac60 upstream.
Syzbot is reporting that ext4 can enter fs reclaim from kvmalloc() while
the transaction is started like:
fs_reclaim_acquire+0x117/0x150 mm/page_alloc.c:4340
might_alloc include/linux/sched/mm.h:193 [inline]
slab_pre
From: Markus Theil
commit 3bd801b14e0c5d29eeddc7336558beb3344efaa3 upstream.
Clear beacon ie pointer and ie length after free
in order to prevent double free.
==
BUG: KASAN: double-free or invalid-free \
in ieee80211_ibss_leave+0x8
From: Eric Dumazet
commit 50535249f624d0072cd885bcdce4e4b6fb770160 upstream.
struct sockaddr_qrtr has a 2-byte hole, and qrtr_recvmsg() currently
does not clear it before copying kernel data to user space.
It might be too late to name the hole since sockaddr_qrtr structure is uapi.
BUG: KMSAN:
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