From: Ivan Khoronzhuk
[ Upstream commit 4663ff60257aec4ee1e2e969a7c046f0aff35ab8 ]
To start also "phy state machine", with UP state as it should be,
the phy_start() has to be used, in another case machine even is not
triggered. After this change negotiation is supposed to be triggered
by SM work
From: Chaitanya Kulkarni
commit 4bab69093044ca81f394bd0780be1b71c5a4d308 upstream.
When try_module_get() fails in the nvme_dev_open() it returns without
releasing the ctrl reference which was taken earlier.
Put the ctrl reference which is taken before calling the
try_module_get() in the error r
From: Herbert Xu
[ Upstream commit e94ee171349db84c7cfdc5fefbebe414054d0924 ]
The struct flowi must never be interpreted by itself as its size
depends on the address family. Therefore it must always be grouped
with its original family value.
In this particular instance, the original family val
From: Necip Fazil Yildiran
[ Upstream commit afdd1ebb72051e8b6b83c4d7dc542a9be0e1352d ]
When FUJITSU_LAPTOP is enabled and NEW_LEDS is disabled, it results in the
following Kbuild warning:
WARNING: unmet direct dependencies detected for LEDS_CLASS
Depends on [n]: NEW_LEDS [=n]
Selected by [
From: Voon Weifeng
[ Upstream commit 7241c5a697479c7d0c5a96595822cdab750d41ae ]
EEE should be only be enabled during stmmac_mac_link_up() when the
link are up and being set up properly. set_eee should only do settings
configuration and disabling the eee.
Without this fix, turning on EEE using e
From: Ido Schimmel
[ Upstream commit 72865028582a678be1e05240e55d452e5c258eca ]
If mlxsw_sp_acl_tcam_group_id_get() fails, the mutex initialized earlier
is not destroyed.
Fix this by initializing the mutex after calling the function. This is
symmetric to mlxsw_sp_acl_tcam_group_del().
Fixes: 5
From: Vaibhav Gupta
[ Upstream commit bc5cbd73eb493944b8665dc517f684c40eb18a4a ]
With the support of generic PM callbacks, drivers no longer need to use
legacy .suspend() and .resume() in which they had to maintain PCI states
changes and device's power state themselves. The required operations a
From: Randy Dunlap
[ Upstream commit 7dbbcf496f2a4b6d82cfc7810a0746e160b79762 ]
Fix build error by selecting MDIO_DEVRES for MDIO_THUNDER.
Fixes this build error:
ld: drivers/net/phy/mdio-thunder.o: in function `thunder_mdiobus_pci_probe':
drivers/net/phy/mdio-thunder.c:78: undefined reference
On Mon, Oct 12, 2020 at 03:28:21PM +0200, Sascha Hauer wrote:
> On Mon, Oct 12, 2020 at 12:59:34PM +0200, Christian Eggers wrote:
> > What is the benefit of controlling the SPI clock with runtime PM instead of
> > doing it manually?
> The clocks are reconfigured less frequently with pm_runtime. E
From: Eric Dumazet
commit 89d01748b2354e210b5d4ea47bc25a42a1b42c82 upstream.
Some devices set needed_headroom. If we ignore it, we might
end up crashing in various skb_push() for example in ipgre_header()
since some layers assume enough headroom has been reserved.
Fixes: 1d76efe1577b ("team: ad
* Sedat Dilek wrote:
> Hi,
>
> yesterday, I saw Ingo tagged "locking-urgent-2020-10-11" in tip Git.
>
> Did you drop it or was this for Linux v5.9 final and the git-pull
> request was simply forgotten?
>
> Just curious.
So I ran the pull request script to send the tree to Linus, but on fina
From: Dumitru Ceara
commit 8aa7b526dc0b5dbf40c1b834d76a667ad672a410 upstream.
With multiple DNAT rules it's possible that after destination
translation the resulting tuples collide.
For example, two openvswitch flows:
nw_dst=10.0.0.10,tp_dst=10, actions=ct(commit,table=2,nat(dst=20.0.0.1:20))
n
From: Marc Dionne
[ Upstream commit 56305118e05b2db8d0395bba640ac9a3aee92624 ]
The session key should be encoded with just the 8 data bytes and
no length; ENCODE_DATA precedes it with a 4 byte length, which
confuses some existing tools that try to parse this format.
Add an ENCODE_BYTES macro th
From: David Howells
[ Upstream commit fea99111244bae44e7d82a973744d27ea1567814 ]
The keyring containing the server's tokens isn't network-namespaced, so it
shouldn't be looked up with a network namespace. It is expected to be
owned specifically by the server, so namespacing is unnecessary.
Fix
From: Anant Thazhemadam
commit 9a9e77495958c7382b2438bc19746dd3bb8e upstream.
The variable "i" isn't initialized back correctly after the first loop
under the label inst_rollback gets executed.
The value of "i" is assigned to be option_count - 1, and the ensuing
loop (under alloc_rollback)
From: Philip Yang
[ Upstream commit 1d0e16ac1a9e800598dcfa5b6bc53b704a103390 ]
Set ttm->sg to NULL after kfree, to avoid memory corruption backtrace:
[ 420.932812] kernel BUG at
/build/linux-do9eLF/linux-4.15.0/mm/slub.c:295!
[ 420.934182] invalid opcode: [#1] SMP NOPTI
[ 420.935445] Mo
From: Wilken Gottwalt
[ Upstream commit 9666ea66a74adfe295cb3a8760c76e1ef70f9caf ]
Adds the missing .stop entry in the Belkin driver_info structure.
Fixes: e20bd60bf62a ("net: usb: asix88179_178a: Add support for the Belkin
B2B128")
Signed-off-by: Wilken Gottwalt
Signed-off-by: David S. Mille
From: David Howells
[ Upstream commit fa1d113a0f96f9ab7e4fe4f8825753ba1e34a9d3 ]
conn->state_lock may be taken in softirq mode, but a previous patch
replaced an outer lock in the response-packet event handling code, and lost
the _bh from that when doing so.
Fix this by applying the _bh annotati
From: David Howells
[ Upstream commit 38b1dc47a35ba14c3f4472138ea56d014c2d609b ]
If someone calls setsockopt() twice to set a server key keyring, the first
keyring is leaked.
Fix it to return an error instead if the server key keyring is already set.
Fixes: 17926a79320a ("[AF_RXRPC]: Provide s
From: Antony Antony
[ Upstream commit 8366685b2883e523f91e9816d7be371eb1144749 ]
When we clone state only add_time was cloned. It missed values like
bytes, packets. Now clone the all members of the structure.
v1->v3:
- use memcpy to copy the entire structure
Fixes: 80c9abaabf42 ("[XFRM]: Ext
From: Aya Levin
[ Upstream commit c3c9402373fe20e2d08c04f437ce4dcd252cffb2 ]
Prior to this fix, in Striding RQ mode the driver was vulnerable when
receiving packets in the range (stride size - headroom, stride size].
Where stride size is calculated by mtu+headroom+tailroom aligned to the
closest
From: Antony Antony
[ Upstream commit 545e5c571662b1cd79d9588f9d3b6e36985b8007 ]
XFRMA_SET_MARK and XFRMA_SET_MARK_MASK was not cloned from the old
to the new. Migrate these two attributes during XFRMA_MSG_MIGRATE
Fixes: 9b42c1f179a6 ("xfrm: Extend the output_mark to support input direction
an
From: Jerome Brunet
commit 28683e847e2f20eed22cdd24f185d7783db396d3 upstream.
When the slave address is written in do_start(), SLAVE_ADDR is written
completely. This may overwrite some setting related to the clock rate
or signal filtering.
Fix this by writing only the bits related to slave addr
From: Lu Baolu
[ Upstream commit 1a3f2fd7fc4e8f24510830e265de2ffb8e3300d2 ]
Lock(&iommu->lock) without disabling irq causes lockdep warnings.
[ 12.703950]
[ 12.703962] WARNING: possible irq lock inversion dependency detected
[ 12.70
From: Eran Ben Elisha
[ Upstream commit 50b2412b7e7862c5af0cbf4b10d93bc5c712d021 ]
Upon command completion timeout, driver simulates a forced command
completion. In a rare case where real interrupt for that command arrives
simultaneously, it might release the command entry while the forced
handl
From: Heiner Kallweit
[ Upstream commit 709a16be0593c08190982cfbdca6df95e6d5823b ]
Mistakenly bit 2 was set instead of bit 3 as in the vendor driver.
Fixes: a7a92cf81589 ("r8169: sync PCIe PHY init with vendor driver 8.047.01")
Signed-off-by: Heiner Kallweit
Signed-off-by: David S. Miller
Sig
From: Aya Levin
[ Upstream commit 8c7353b6f716436ad0bfda2b5c5524ab2dde5894 ]
Prior to this patch unloading an interface in promiscuous mode with RX
VLAN filtering feature turned off - resulted in a warning. This is due
to a wrong condition in the VLAN rules cleanup flow, which left the
any-vid r
From: Tonghao Zhang
[ Upstream commit 1a03b8a35a957f9f38ecb8a97443b7380bbf6a8b ]
Open vSwitch and Linux bridge will disable LRO of the interface
when this interface added to them. Now when disable the LRO, the
virtio-net csum is disable too. That drops the forwarding performance.
Fixes: a02e896
From: Eric Dumazet
commit d42ee76ecb6c49d499fc5eb32ca34468d95dbc3e upstream.
After freeing ep->auth_hmacs we have to clear the pointer
or risk use-after-free as reported by syzbot:
BUG: KASAN: use-after-free in sctp_auth_destroy_hmacs net/sctp/auth.c:509
[inline]
BUG: KASAN: use-after-free in
From: David Howells
[ Upstream commit 9a059cd5ca7d9c5c4ca5a6e755cf72f230176b6a ]
If rxrpc_read() (which allows KEYCTL_READ to read a key), sees a token of a
type it doesn't recognise, it can BUG in a couple of places, which is
unnecessary as it can easily get back to userspace.
Fix this to prin
From: Aya Levin
[ Upstream commit d4a16052bccdd695982f89d815ca075825115821 ]
When interface is attached while in promiscuous mode and with VLAN
filtering turned off, both configurations are not respected and VLAN
filtering is performed.
There are 2 flows which add the any-vid rules during interf
From: Antony Antony
[ Upstream commit 7aa05d304785204703a67a6aa7f1db402889a172 ]
XFRMA_SEC_CTX was not cloned from the old to the new.
Migrate this attribute during XFRMA_MSG_MIGRATE
v1->v2:
- return -ENOMEM on error
v2->v3:
- fix return type to int
Fixes: 80c9abaabf42 ("[XFRM]: Extension fo
From: Antony Antony
[ Upstream commit 91a46c6d1b4fcbfa4773df9421b8ad3e58088101 ]
XFRMA_REPLAY_ESN_VAL was not cloned completely from the old to the new.
Migrate this attribute during XFRMA_MSG_MIGRATE
v1->v2:
- move curleft cloning to a separate patch
Fixes: af2f464e326e ("xfrm: Assign esn po
From: Tony Ambardar
commit 65c204398928f9c79f1a29912b410439f7052635 upstream.
Systems with memory or disk constraints often reduce the kernel footprint
by configuring LD_DEAD_CODE_DATA_ELIMINATION. However, this can result in
removal of any BTF information.
Use the KEEP() macro to preserve the
From: Maor Gottlieb
[ Upstream commit 732ebfab7fe96b7ac9a3df3208f14752a4bb6db3 ]
Fix error flow handling in request_irqs which try to free irq
that we failed to request.
It fixes the below trace.
WARNING: CPU: 1 PID: 7587 at kernel/irq/manage.c:1684 free_irq+0x4d/0x60
CPU: 1 PID: 7587 Comm: bas
From: Vladimir Zapolskiy
commit 64b7f674c292207624b3d788eda2dde3dc1415df upstream.
On setxattr() syscall path due to an apprent typo the size of a dynamically
allocated memory chunk for storing struct smb2_file_full_ea_info object is
computed incorrectly, to be more precise the first addend is t
From: Zack Rusin
[ Upstream commit f54c4442893b8dfbd3aff8e903c54dfff1aef990 ]
ttm_mem_type_manager_func.get_node was changed to return -ENOSPC
instead of setting the node pointer to NULL. Unfortunately
vmwgfx still had two places where it was explicitly converting
-ENOSPC to 0 causing regression
From: Anant Thazhemadam
commit 3dc289f8f139997f4e9d3cfccf8738f20d23e47b upstream.
In nl80211_parse_key(), key.idx is first initialized as -1.
If this value of key.idx remains unmodified and gets returned, and
nl80211_key_allowed() also returns 0, then rdev_del_key() gets called
with key.idx = -1
From: Tom Rix
commit 5f38b06db8af3ed6c2fc1b427504ca56fae2eacc upstream.
clang static analysis flags this represenative problem
thinkpad_acpi.c:2523:7: warning: Branch condition evaluates
to a garbage value
if (!oldn->mute ||
^~~
In hotkey_kthread()
From: Nicolas Belin
commit 1334d3b4e49e35d8912a7c37ffca4c5afb9a0516 upstream.
Apparently, 15 cycles of the peripheral clock are used by the controller
for sampling and filtering. Because this was not known before, the rate
calculation is slightly off.
Clean up and fix the calculation taking thi
From: Nicolas Belin
commit 1334d3b4e49e35d8912a7c37ffca4c5afb9a0516 upstream.
Apparently, 15 cycles of the peripheral clock are used by the controller
for sampling and filtering. Because this was not known before, the rate
calculation is slightly off.
Clean up and fix the calculation taking thi
From: Hans de Goede
commit 8169bd3e6e193497cab781acddcff8fde5d0c416 upstream.
2 recent commits:
cfae58ed681c ("platform/x86: intel-vbtn: Only blacklist SW_TABLET_MODE
on the 9 / "Laptop" chasis-type")
1fac39fd0316 ("platform/x86: intel-vbtn: Also handle tablet-mode switch on
"Detachable" and "Po
From: Wong Vee Khee
[ Upstream commit ac322f86b56cb99d1c4224c209095aa67647c967 ]
While unloading the dwmac-intel driver, clk_disable_unprepare() is
being called twice in stmmac_dvr_remove() and
intel_eth_pci_remove(). This causes kernel panic on the second call.
Removing the second call of clk_
From: Qu Wenruo
commit 6d4572a9d71d5fc2affee0258d8582d39859188c upstream.
[BUG]
When the data space is exhausted, even if the inode has NOCOW attribute,
we will still refuse to truncate unaligned range due to ENOSPC.
The following script can reproduce it pretty easily:
#!/bin/bash
dev=/dev
From: Sabrina Dubroca
commit 45a36a18d01907710bad5258d81f76c18882ad88 upstream.
xfrm interfaces currently test for !skb->ignore_df when deciding
whether to update the pmtu on the skb's dst. Because of this, no pmtu
exception is created when we do something like:
ping -s 1438
By dropping t
From: Hans de Goede
commit 1797d588af15174d4a4e7159dac8c800538e4f8c upstream.
Commit b0dbd97de1f1 ("platform/x86: asus-wmi: Add support for
SW_TABLET_MODE") added support for reporting SW_TABLET_MODE using the
Asus 0x00120063 WMI-device-id to see if various transformer models were
docked into th
From: Luo bin
[ Upstream commit f68910a8056f9451ee9fe7e1b962f7d90d326ad3 ]
It should also be regarded as an error when hw return status=4 for PF's
setting mac cmd. Only if PF return status=4 to VF should this cmd be
taken special treatment.
Fixes: 7dd29ee12865 ("hinic: add sriov feature support
From: Jacob Keller
[ Upstream commit f6a07271bb1535d9549380461437cc48d9e19958 ]
During ice_vsi_setup, if ice_cfg_vsi_lan fails, it does not properly
release memory associated with the VSI rings. If we had used devres
allocations for the rings, this would be ok. However, we use kzalloc and
kfree_
From: Vaibhav Gupta
[ Upstream commit bc5cbd73eb493944b8665dc517f684c40eb18a4a ]
With the support of generic PM callbacks, drivers no longer need to use
legacy .suspend() and .resume() in which they had to maintain PCI states
changes and device's power state themselves. The required operations a
From: Aaron Ma
commit 720ef73d1a239e33c3ad8fac356b9b1348e68aaf upstream.
Evaluating ACPI _BCL could fail, then ACPI buffer size will be set to 0.
When reuse this ACPI buffer, AE_BUFFER_OVERFLOW will be triggered.
Re-initialize buffer size will make ACPI evaluate successfully.
Fixes: 46445b6b89
From: Ronak Doshi
[ Upstream commit 1dac3b1bc66dc68dbb0c9f43adac71a7d0a0331a ]
Commit dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload
support") added support for encapsulation offload. However, the inner
offload capability is to be restrictued to UDP tunnels.
This patch fixes the is
From: Linus Torvalds
commit d1a819a2ec2d3b5e6a8f8a9f67386bda0ad315bc upstream.
Tetsuo Handa reports that splice() can return 0 before the real EOF, if
the data in the splice source pipe is an empty pipe buffer. That empty
pipe buffer case doesn't happen in any normal situation, but you can
trig
From: Jacob Keller
[ Upstream commit 135f4b9e9340dadb78e9737bb4eb9817b9c89dac ]
The ice_setup_pf_sw function can cause a memory leak if register_netdev
fails, due to accidentally failing to free the VSI rings. Fix the memory
leak by using ice_vsi_release, ensuring we actually go through the full
From: Josef Bacik
[ Upstream commit a466c85edc6fbe845facc8f57c408c544f42899e ]
When closing and freeing the source device we could end up doing our
final blkdev_put() on the bdev, which will grab the bd_mutex. As such
we want to be holding as few locks as possible, so move this call
outside of
From: Heiner Kallweit
commit 47dda78671a3d5cee3fb2229e37997d2ac8a3b54 upstream.
Some firmware files trigger a PHY soft reset and don't wait for it to
be finished. PHY register writes directly after applying the firmware
may fail or provide unexpected results therefore. Fix this by waiting
for bi
From: Sylwester Dziedziuch
[ Upstream commit 75598a8fc0e0dff2aa5d46c62531b36a595f1d4f ]
When calling iavf_resume there was a crash because wrong
function was used to get iavf_adapter and net_device pointers.
Changed how iavf_resume is getting iavf_adapter and net_device
pointers from pci_dev.
F
From: Anant Thazhemadam
commit 9a9e77495958c7382b2438bc19746dd3bb8e upstream.
The variable "i" isn't initialized back correctly after the first loop
under the label inst_rollback gets executed.
The value of "i" is assigned to be option_count - 1, and the ensuing
loop (under alloc_rollback)
From: Philip Yang
[ Upstream commit 1d0e16ac1a9e800598dcfa5b6bc53b704a103390 ]
Set ttm->sg to NULL after kfree, to avoid memory corruption backtrace:
[ 420.932812] kernel BUG at
/build/linux-do9eLF/linux-4.15.0/mm/slub.c:295!
[ 420.934182] invalid opcode: [#1] SMP NOPTI
[ 420.935445] Mo
From: Xiaoliang Yang
[ Upstream commit dba1e4660a87927bdc03c23e36fd2c81a16a7ab1 ]
state->speed holds a value of 10, 100, 1000 or 2500, but
QSYS_TAG_CONFIG_LINK_SPEED expects a value of 0, 1, 2, 3. So convert the
speed to a proper value.
Fixes: de143c0e274b ("net: dsa: felix: Configure Time-Awar
From: Eric Dumazet
[ Upstream commit f32f19339596b214c208c0dba716f4b6cc4f6958 ]
syzbot managed to crash a host by creating a bond
with a GRE device.
For non Ethernet device, bonding calls bond_setup_by_slave()
instead of ether_setup(), and unfortunately dev->needed_headroom
was not copied from
From: Ivan Khoronzhuk
[ Upstream commit 4663ff60257aec4ee1e2e969a7c046f0aff35ab8 ]
To start also "phy state machine", with UP state as it should be,
the phy_start() has to be used, in another case machine even is not
triggered. After this change negotiation is supposed to be triggered
by SM work
From: Randy Dunlap
[ Upstream commit 7dbbcf496f2a4b6d82cfc7810a0746e160b79762 ]
Fix build error by selecting MDIO_DEVRES for MDIO_THUNDER.
Fixes this build error:
ld: drivers/net/phy/mdio-thunder.o: in function `thunder_mdiobus_pci_probe':
drivers/net/phy/mdio-thunder.c:78: undefined reference
From: Luo bin
[ Upstream commit 90f86b8a36c065286b743eed29661fc5cd00d342 ]
improve the error message when functions return failure and dump
relevant registers in some exception handling processes
Signed-off-by: Luo bin
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
.../ethern
From: Tony Ambardar
commit e23bb04b0c938588eae41b7f4712b722290ed2b8 upstream.
If BTF data is missing or removed from the ELF section it is still exported
via sysfs as a zero-length file:
root@OpenWrt:/# ls -l /sys/kernel/btf/vmlinux
-r--r--r--1 rootroot0 Jul 18 02:59 /sys/kernel
From: Ido Schimmel
[ Upstream commit 72865028582a678be1e05240e55d452e5c258eca ]
If mlxsw_sp_acl_tcam_group_id_get() fails, the mutex initialized earlier
is not destroyed.
Fix this by initializing the mutex after calling the function. This is
symmetric to mlxsw_sp_acl_tcam_group_del().
Fixes: 5
From: Necip Fazil Yildiran
[ Upstream commit afdd1ebb72051e8b6b83c4d7dc542a9be0e1352d ]
When FUJITSU_LAPTOP is enabled and NEW_LEDS is disabled, it results in the
following Kbuild warning:
WARNING: unmet direct dependencies detected for LEDS_CLASS
Depends on [n]: NEW_LEDS [=n]
Selected by [
From: Herbert Xu
[ Upstream commit e94ee171349db84c7cfdc5fefbebe414054d0924 ]
The struct flowi must never be interpreted by itself as its size
depends on the address family. Therefore it must always be grouped
with its original family value.
In this particular instance, the original family val
From: Sudheesh Mavila
[ Upstream commit 97cf32996c46d9935cc133d910a75fb687dd6144 ]
SMU10_UMD_PSTATE_PEAK_FCLK value should not be used to set the DPM.
Suggested-by: Evan Quan
Reviewed-by: Evan Quan
Signed-off-by: Sudheesh Mavila
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
d
From: Jens Axboe
[ Upstream commit fad8e0de4426a776c9bcb060555e7c09e2d08db6 ]
syzbot reports a potential lock deadlock between the normal IO path and
->show_fdinfo():
==
WARNING: possible circular locking dependency detected
5.9.0-rc6-syzkalle
From: Heiner Kallweit
[ Upstream commit 709a16be0593c08190982cfbdca6df95e6d5823b ]
Mistakenly bit 2 was set instead of bit 3 as in the vendor driver.
Fixes: a7a92cf81589 ("r8169: sync PCIe PHY init with vendor driver 8.047.01")
Signed-off-by: Heiner Kallweit
Signed-off-by: David S. Miller
Sig
From: Hariprasad Kelam
[ Upstream commit 66a5209b53418111757716d71e52727b782eabd4 ]
Mbox implementation in octeontx2 driver has three states
alloc, send and reset in mbox response. VF allocate and
sends message to PF for processing, PF ACKs them back and
reset the mbox memory. In some case we se
From: Kajol Jain
[ Upstream commit 6d6b8b9f4fceab7266ca03d194f60ec72bd4b654 ]
The error handling introduced by commit:
2ed6edd33a21 ("perf: Add cond_resched() to task_function_call()")
looses any return value from smp_call_function_single() that is not
{0, -EINVAL}. This is a problem because
From: Necip Fazil Yildiran
[ Upstream commit 8f0c01e85c4d2e1a233e6f4d7ab16c9f8b2a ]
When LG_LAPTOP is enabled and NEW_LEDS is disabled, it results in the
following Kbuild warning:
WARNING: unmet direct dependencies detected for LEDS_CLASS
Depends on [n]: NEW_LEDS [=n]
Selected by [y]:
From: Josef Bacik
[ Upstream commit 313b085851c13ca08320372a05a7047ea25d3dd4 ]
We need to move the closing of the src_device out of all the device
replace locking, but we definitely want to zero out the superblock
before we commit the last time to make sure the device is properly
removed. Handl
From: Aya Levin
[ Upstream commit c3c9402373fe20e2d08c04f437ce4dcd252cffb2 ]
Prior to this fix, in Striding RQ mode the driver was vulnerable when
receiving packets in the range (stride size - headroom, stride size].
Where stride size is calculated by mtu+headroom+tailroom aligned to the
closest
From: Coly Li
[ Upstream commit 4243219141b67d7c2fdb2d8073c17c539b9263eb ]
In mmc_queue_setup_discard() the mmc driver queue's discard_granularity
might be set as 0 (when card->pref_erase > max_discard) while the mmc
device still declares to support discard operation. This is buggy and
triggered
From: Vijay Balakrishna
commit 4aab2be0983031a05cb4a19696c9da5749523426 upstream.
When memory is hotplug added or removed the min_free_kbytes should be
recalculated based on what is expected by khugepaged. Currently after
hotplug, min_free_kbytes will be set to a lower default and higher
defaul
From: Cong Wang
commit 0fedc63fadf0404a729e73a35349481c8009c02f upstream.
syzbot is able to trigger a failure case inside the loop in
tcf_action_init(), and when this happens we clean up with
tcf_action_destroy(). But, as these actions are already inserted
into the global IDR, other parallel pro
From: Anant Thazhemadam
commit f45a4248ea4cc13ed50618ff066849f9587226b2 upstream.
When get_registers() fails in set_ethernet_addr(),the uninitialized
value of node_id gets copied over as the address.
So, check the return value of get_registers().
If get_registers() executed successfully (i.e.,
From: Alexey Kardashevskiy
commit 44c413d9a51752056d606bf6f312003ac1740fab upstream.
The tty TIOCL_SETSEL ioctl allocates a memory buffer big enough for text
selection area. The maximum allowed console size is
VC_RESIZE_MAXCOL * VC_RESIZE_MAXROW == 32767*32767 == ~1GB and typical
MAX_ORDER is se
From: Eran Ben Elisha
[ Upstream commit 50b2412b7e7862c5af0cbf4b10d93bc5c712d021 ]
Upon command completion timeout, driver simulates a forced command
completion. In a rare case where real interrupt for that command arrives
simultaneously, it might release the command entry while the forced
handl
From: Aya Levin
commit 3d093bc2369003b4ce6c3522d9b383e47c40045d upstream.
Declare GRE offload support with respect to the inner protocol. Add a
list of supported inner protocols on which the driver can offload
checksum and GSO. For other protocols, inform the stack to do the needed
operations. T
From: Eric Dumazet
commit 86bccd0367130f481ca99ba91de1c6a5aa1c78c1 upstream.
We got reports from GKE customers flows being reset by netfilter
conntrack unless nf_conntrack_tcp_be_liberal is set to 1.
Traces seemed to suggest ACK packet being dropped by the
packet capture, or more likely that AC
From: Aya Levin
[ Upstream commit 8c7353b6f716436ad0bfda2b5c5524ab2dde5894 ]
Prior to this patch unloading an interface in promiscuous mode with RX
VLAN filtering feature turned off - resulted in a warning. This is due
to a wrong condition in the VLAN rules cleanup flow, which left the
any-vid r
From: Rohit Maheshwari
commit 38f7e1c0c43dd25b06513137bb6fd35476f9ec6d upstream.
BUG: kernel NULL pointer dereference, address: 00b8
#PF: supervisor read access in kernel mode
#PF: error_code(0x) - not-present page
PGD 8008b6fef067 P4D 8008b6fef067 PUD 8b6fe6067 PMD 0
From: Maor Gottlieb
[ Upstream commit 732ebfab7fe96b7ac9a3df3208f14752a4bb6db3 ]
Fix error flow handling in request_irqs which try to free irq
that we failed to request.
It fixes the below trace.
WARNING: CPU: 1 PID: 7587 at kernel/irq/manage.c:1684 free_irq+0x4d/0x60
CPU: 1 PID: 7587 Comm: bas
From: Xiongfeng Wang
commit 37bd9e803daea816f2dc2c8f6dc264097eb3ebd2 upstream.
When I cat some module parameters by sysfs, it displays as follows. It's
better to add a newline for easy reading.
root@syzkaller:~# cat /sys/module/ati_remote2/parameters/mode_mask
0x1froot@syzkaller:~# cat /sys/mod
From: Cong Wang
commit e49d8c22f1261c43a986a7fdbf677ac309682a07 upstream.
All TC actions call tcf_idr_insert() for new action at the end
of their ->init(), so we can actually move it to a central place
in tcf_action_init_1().
And once the action is inserted into the global IDR, other parallel
p
From: Minchan Kim
commit 8b7b2eb131d3476062ffd34358785b44be25172f upstream.
The swap address_space doesn't have host. Thus, it makes kernel crash once
swap write meets error. Fix it.
Fixes: 735e4ae5ba28 ("vfs: track per-sb writeback errors and report them to
syncfs")
Signed-off-by: Minchan Kim
On 10/12/20 11:59 AM, Ionela Voinescu wrote:
On Monday 12 Oct 2020 at 11:22:57 (+0100), Lukasz Luba wrote:
[..]
I thought about it and looked for other platforms' DT to see if can reuse
existing opp information. Unfortunately I don't think it is optimal. The reason
being that, because cpus ha
From: Guillaume Nault
commit 4296adc3e32f5d544a95061160fe7e127be1b9ff upstream.
Openvswitch allows to drop a packet's Ethernet header, therefore
skb_mpls_push() and skb_mpls_pop() might be called with ethernet=true
and mac_len=0. In that case the pointer passed to skb_mod_eth_type()
doesn't poin
From: Manivannan Sadhasivam
commit a7809ff90ce6c48598d3c4ab54eb599bec1e9c42 upstream.
The rcu read locks are needed to avoid potential race condition while
dereferencing radix tree from multiple threads. The issue was identified
by syzbot. Below is the crash report:
From: Maxim Kochetkov
[ Upstream commit aa92d836d5c40a7e21e563a272ad177f1bfd44dd ]
The ocelot_wm_encode function deals with setting thresholds for pause
frame start and stop. In Ocelot and Felix the register layout is the
same, but for Seville, it isn't. The easiest way to accommodate Seville
ha
From: Tom Rix
commit 5f38b06db8af3ed6c2fc1b427504ca56fae2eacc upstream.
clang static analysis flags this represenative problem
thinkpad_acpi.c:2523:7: warning: Branch condition evaluates
to a garbage value
if (!oldn->mute ||
^~~
In hotkey_kthread()
On Mon, Oct 12, 2020 at 12:47 PM Marek Szyprowski
wrote:
>
> Hi Jason,
>
> On 09.10.2020 14:48, Jason Gunthorpe wrote:
> > On Fri, Oct 09, 2020 at 02:37:23PM +0200, Mauro Carvalho Chehab wrote:
> >
> >> I'm not a mm/ expert, but, from what I understood from Daniel's patch
> >> description is that
From: Vladimir Oltean
[ Upstream commit 601e984f23abcaa7cf3eb078c13de4db3cf6a4f0 ]
Tail dropping is enabled for a port when:
1. A source port consumes more packet buffers than the watermark encoded
in SYS:PORT:ATOP_CFG.ATOP.
AND
2. Total memory use exceeds the consumption watermark encoded
From: Vladimir Oltean
[ Upstream commit e8e6e73db14273464b374d49ca7242c0994945f3 ]
We don't want ocelot_port_set_maxlen to enable pause frame TX, just to
adjust the pause thresholds.
Move the unconditional enabling of pause TX to ocelot_init_port. There
is no good place to put such setting beca
From: Eran Ben Elisha
[ Upstream commit 1d5558b1f0de81f54ddee05f3793acc5260d107f ]
Once driver detects a command interface command timeout, it warns the
user and returns timeout error to the caller. In such case, the entry of
the command is not evacuated (because only real event interrupt is all
Hi Linus,
Nothing major in here, just fixes or improvements collected over the
last few months.
Please pull!
The following changes since commit a1b8638ba1320e6684aa98233c15255eb803fac7:
Linux 5.9-rc7 (2020-09-27 14:38:10 -0700)
are available in the Git repository at:
git://git.kernel.dk/
From: Aya Levin
[ Upstream commit 2608a2f831c47dfdf18885a7289be5af97182b05 ]
Verify the configured FEC mode is supported by at least a single link
mode before applying the command. Otherwise fail the command and return
"Operation not supported".
Prior to this patch, the command was successful, y
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