From: Ido Schimmel
[ Upstream commit 8066e6b449e050675df48e7c4b16c29f00507ff0 ]
When proxy mode is enabled the vxlan device might reply to Neighbor
Solicitation (NS) messages on behalf of remote hosts.
In case the NS message includes the "Source link-layer address" option
[1], the vxlan device
From: Serge Semin
[ Upstream commit f0410bbf7d0fb80149e3b17d11d31f5b5197873e ]
DW APB SSI DMA-part of the driver may need to perform the requested
SPI-transfer synchronously. In that case the dma_transfer() callback
will return 0 as a marker of the SPI transfer being finished so the
SPI core
From: Nicolas Toromanoff
[ Upstream commit 10b89c43a64eb0d236903b79a3bc9d8f6cbfd9c7 ]
Ensure CRC algorithm is registered only once in crypto framework when
there are several instances of CRC devices.
Update the CRC device list management to avoid that only the first CRC
instance is used.
From: Hans de Goede
[ Upstream commit 990fbb48067bf8cfa34b7d1e6e1674eaaef2f450 ]
Commit de9647efeaa9 ("platform/x86: intel-vbtn: Only activate tablet mode
switch on 2-in-1's") added a DMI chassis-type check to avoid accidentally
reporting SW_TABLET_MODE = 1 to userspace on laptops (specifically
From: Hans de Goede
[ Upstream commit 18937875a231d831c309716d6d8fc358f8381881 ]
Use acpi_evaluate_integer() instead of open-coding it.
This is a preparation patch for adding a intel_vbtn_has_switches()
helper function.
Fixes: de9647efeaa9 ("platform/x86: intel-vbtn: Only activate tablet mode
From: Wei Yongjun
[ Upstream commit 88ec7cb22ddde725ed4ce15991f0bd9dd817fd85 ]
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: b7370112f519 ("lpc32xx: Added ethernet driver")
Signed-off-by: Wei Yongjun
Acked-by:
From: Paul Moore
[ Upstream commit 3054d06719079388a543de6adb812638675ad8f5 ]
If audit_list_rules_send() fails when trying to create a new thread
to send the rules it also fails to cleanup properly, leaking a
reference to a net structure. This patch fixes the error patch and
renames
From: Nathan Chancellor
[ Upstream commit 18f1ca46858eac22437819937ae44aa9a8f9f2fa ]
When building 64r6_defconfig with CONFIG_MIPS32_O32 disabled and
CONFIG_CRYPTO_RSA enabled:
lib/mpi/generic_mpih-mul1.c:37:24: error: invalid use of a cast in a
inline asm context requiring an l-value: remove
From: Brian Foster
[ Upstream commit b6983e80b03bd4fd42de71993b3ac7403edac758 ]
The buffer write failure flag is intended to control the internal
write retry that XFS has historically implemented to help mitigate
the severity of transient I/O errors. The flag is set when a buffer
is resubmitted
From: Hans de Goede
[ Upstream commit 1fac39fd0316b19c3e57a182524332332d1643ce ]
Commit de9647efeaa9 ("platform/x86: intel-vbtn: Only activate tablet mode
switch on 2-in-1's") added a DMI chassis-type check to avoid accidentally
reporting SW_TABLET_MODE = 1 to userspace on laptops.
Some
From: Masashi Honma
[ Upstream commit 450edd2805982d14ed79733a82927d2857b27cac ]
Some devices like TP-Link TL-WN722N produces this kind of messages
frequently.
kernel: ath: phy0: Short RX data len, dropping (dlen: 4)
This warning is useful for developers to recognize that the device
(Wi-Fi
From: Brian Foster
[ Upstream commit 629dcb38dc351947ed6a26a997d4b587f3bd5c7e ]
The pre-flush dquot verification in xfs_qm_dqflush() duplicates the
read verifier by checking the dquot in the on-disk buffer. Instead,
verify the in-core variant before it is flushed to the buffer.
Fixes:
From: Jeremy Kerr
[ Upstream commit 88413a6bfbbe2f648df399b62f85c934460b7a4d ]
Currently, we may perform a copy_to_user (through
simple_read_from_buffer()) while holding a context's register_lock,
while accessing the context save area.
This change uses a temporary buffer for the context save
From: Qiujun Huang
[ Upstream commit e4ff08a4d727146bb6717a39a8d399d834654345 ]
Write out of slab bounds. We should check epid.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/6ac55b05a1c05...@google.com
BUG: KASAN: use-after-free in htc_process_conn_rsp
From: Masashi Honma
[ Upstream commit 450edd2805982d14ed79733a82927d2857b27cac ]
Some devices like TP-Link TL-WN722N produces this kind of messages
frequently.
kernel: ath: phy0: Short RX data len, dropping (dlen: 4)
This warning is useful for developers to recognize that the device
(Wi-Fi
Ben,
Benjamin Herrenschmidt writes:
> On Mon, 2020-06-08 at 15:48 +0200, Thomas Gleixner wrote:
>> >if (cpu != its_dev->event_map.col_map[id]) {
>> >target_col = _dev->its->collections[cpu];
>> > - its_send_movi(its_dev, target_col, id);
>> > +
>> > + /* If the
From: Qu Wenruo
[ Upstream commit cbab8ade585a18c4334b085564d9d046e01a3f70 ]
[BUG]
For the following operation, qgroup is guaranteed to be screwed up due
to snapshot adding to a new qgroup:
# mkfs.btrfs -f $dev
# mount $dev $mnt
# btrfs qgroup en $mnt
# btrfs subv create $mnt/src
#
From: Ulf Hansson
[ Upstream commit a389087ee9f195fcf2f31cd771e9ec5f02c16650 ]
Using a fixed 1s timeout for all commands is a bit problematic.
For some commands it means waiting longer than needed for the timeout to
expire, which may not a big issue, but still. For other commands, like for
an
From: Ulf Hansson
[ Upstream commit 966244ccd2919e28f2a77f204cd1c109cad8 ]
Using a fixed 1s timeout for all commands (and data transfers) is a bit
problematic.
For some commands it means waiting longer than needed for the timer to
expire, which may not a big issue, but still. For other
From: Serge Semin
[ Upstream commit f0410bbf7d0fb80149e3b17d11d31f5b5197873e ]
DW APB SSI DMA-part of the driver may need to perform the requested
SPI-transfer synchronously. In that case the dma_transfer() callback
will return 0 as a marker of the SPI transfer being finished so the
SPI core
From: Hans de Goede
[ Upstream commit cfae58ed681c5fe0185db843013ecc71cd265ebf ]
The HP Stream x360 11-p000nd no longer report SW_TABLET_MODE state / events
with recent kernels. This model reports a chassis-type of 10 / "Notebook"
which is not on the recently introduced chassis-type whitelist
From: Dave Chinner
[ Upstream commit dc3ffbb14060c943469d5e12900db3a60bc3fa64 ]
xfs: gut error handling in xfs_trans_unreserve_and_mod_sb()
From: Dave Chinner
The error handling in xfs_trans_unreserve_and_mod_sb() is largely
incorrect - rolling back the changes in the transaction if only one
From: Xie XiuQi
[ Upstream commit 3b70683fc4d68f5d915d9dc7e5ba72c732c7315c ]
ubsan report this warning, fix it by adding a unsigned suffix.
UBSAN: signed-integer-overflow in
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:2246:26
65535 * 65537 cannot be represented in type 'int'
CPU: 21 PID: 7
From: Coly Li
[ Upstream commit 86da9f736740eba602389908574dfbb0f517baa5 ]
The problematic code piece in bcache_device_free() is,
785 static void bcache_device_free(struct bcache_device *d)
786 {
787 struct gendisk *disk = d->disk;
[snipped]
799 if (disk) {
800 if
From: Serge Semin
[ Upstream commit 6d2e16a3181bafb77b535095c39ad1c8b9558c8c ]
Commit 100214889973 ("clocksource: dw_apb_timer_of: use
clocksource_of_init") replaced a publicly available driver
initialization method with one called by the timer_probe() method
available after CLKSRC_OF. In
From: Filipe Manana
[ Upstream commit 7e4a3f7ed5d54926ec671bbb13e171cfe179cc50 ]
We are currently treating any non-zero return value from btrfs_next_leaf()
the same way, by going to the code that inserts a new checksum item in the
tree. However if btrfs_next_leaf() returns an error (a value <
From: Daniel Thompson
[ Upstream commit 3fec4aecb311995189217e64d725cfe84a568de3 ]
Currently there is a small window where a badly timed migration could
cause in_dbg_master() to spuriously return true. Specifically if we
migrate to a new core after reading the processor id and the previous
core
From: Masashi Honma
[ Upstream commit 450edd2805982d14ed79733a82927d2857b27cac ]
Some devices like TP-Link TL-WN722N produces this kind of messages
frequently.
kernel: ath: phy0: Short RX data len, dropping (dlen: 4)
This warning is useful for developers to recognize that the device
(Wi-Fi
From: Jia-Ju Bai
[ Upstream commit 3e1c6846b9e108740ef8a37be80314053f5dd52a ]
The value adapter->rss_conf is stored in DMA memory, and it is assigned
to rssConf, so rssConf->indTableSize can be modified at anytime by
malicious hardware. Because rssConf->indTableSize is assigned to n,
buffer
From: Yunjian Wang
[ Upstream commit 09f6c44aaae0f1bdb8b983d7762676d5018c53bc ]
The method ndo_start_xmit() returns a value of type netdev_tx_t. Fix
the ndo function to use the correct type. And emac_start_xmit() can
leak one skb if 'channel' == 3.
Signed-off-by: Yunjian Wang
Signed-off-by:
From: Evan Green
[ Upstream commit 6eefaee4f2d366a389da0eb95e524ba82bf358c4 ]
With a couple allies at Intel, and much badgering, I got confirmation
from Intel that at least BXT suffers from the same SPI chip-select
issue as Cannonlake (and beyond). The issue being that after going
through
From: Christophe JAILLET
[ Upstream commit a86308fc534edeceaf64670c691e17485436a4f4 ]
In case of error, 'qcom_wcnss_open_channel()' must be undone by a call to
'rpmsg_destroy_ept()', as already done in the remove function.
Fixes: 5052de8deff5 ("soc: qcom: smd: Transition client drivers from
From: Paul Moore
[ Upstream commit a48b284b403a4a073d8beb72d2bb33e54df67fb6 ]
If audit_send_reply() fails when trying to create a new thread to
send the reply it also fails to cleanup properly, leaking a reference
to a net structure. This patch fixes the error path and makes a
handful of other
From: Bogdan Togorean
[ Upstream commit b97b6a1f6e14a25d1e1ca2a46c5fa3e2ca374e22 ]
ADV7511 support sample rates up to 192kHz. CTS and N parameters should
be computed accordingly so this commit extend the list up to maximum
supported sample rate.
Signed-off-by: Bogdan Togorean
Reviewed-by:
From: Doug Berger
[ Upstream commit 72f96347628e73dbb61b307f18dd19293cc6792a ]
This commit explicitly calls the bcmgenet_set_rx_mode() function when
the network interface is started. This function is normally called by
ndo_set_rx_mode when the flags are changed, but apparently not when
the
From: Qiushi Wu
[ Upstream commit c343bf1ba5efcbf2266a1fe3baefec9cc82f867f ]
kobject_init_and_add() takes reference even when it fails.
If this function returns an error, kobject_put() must be called to
properly clean up the memory associated with the object.
Previous commit "b8eb718348b8"
On Monday 08 June 2020 19:05:29 Y Paritcher wrote:
> These are events with extended data. The extended data is
> currently ignored as userspace does not have a way to deal
> it.
>
> Ignore event with a type of 0x0012 and a code of 0xe035, as
> the keyboard controller takes care of Fn lock events
From: Dave Chinner
[ Upstream commit dc3ffbb14060c943469d5e12900db3a60bc3fa64 ]
xfs: gut error handling in xfs_trans_unreserve_and_mod_sb()
From: Dave Chinner
The error handling in xfs_trans_unreserve_and_mod_sb() is largely
incorrect - rolling back the changes in the transaction if only one
From: Pablo Neira Ayuso
[ Upstream commit 0d7c83463fdf7841350f37960a7abadd3e650b41 ]
Instead of EINVAL which should be used for malformed netlink messages.
Fixes: eb31628e37a0 ("netfilter: nf_tables: Add support for IPv6 NAT")
Signed-off-by: Pablo Neira Ayuso
Signed-off-by: Sasha Levin
---
From: Xie XiuQi
[ Upstream commit 3b70683fc4d68f5d915d9dc7e5ba72c732c7315c ]
ubsan report this warning, fix it by adding a unsigned suffix.
UBSAN: signed-integer-overflow in
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:2246:26
65535 * 65537 cannot be represented in type 'int'
CPU: 21 PID: 7
On Mon, 2020-06-08 at 22:58 +, Rodolfo C Villordo wrote:
> On Mon, Jun 08, 2020 at 01:41:11AM -0700, Joe Perches wrote:
> > On Mon, 2020-06-08 at 07:59 +0200, Julia Lawall wrote:
> > > On Mon, 8 Jun 2020, Al Viro wrote:
> > >
> > > > On Sun, Jun 07, 2020 at 10:41:56PM +, Rodolfo C.
From: Christoph Hellwig
[ Upstream commit 5bf9917452112694b2c774465ee4dbe441c84b77 ]
vm_map_ram can keep mappings around after the vm_unmap_ram. Using that
with non-PAGE_KERNEL mappings can lead to all kinds of aliasing issues.
Signed-off-by: Christoph Hellwig
Signed-off-by: Andrew Morton
From: Serge Semin
[ Upstream commit 8a0efb8b101665a843205eab3d67ab09cb2d9a8d ]
Commit 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache
errors") adds cm2_causes[] array with map of error type ID and
pointers to the short description string. There is a mistake in
the table, since
From: Jia-Ju Bai
[ Upstream commit 3e1c6846b9e108740ef8a37be80314053f5dd52a ]
The value adapter->rss_conf is stored in DMA memory, and it is assigned
to rssConf, so rssConf->indTableSize can be modified at anytime by
malicious hardware. Because rssConf->indTableSize is assigned to n,
buffer
From: Guoqing Jiang
[ Upstream commit f6766ff6afff70e2aaf39e1511e16d471de7c3ae ]
We need to check mddev->del_work before flush workqueu since the purpose
of flush is to ensure the previous md is disappeared. Otherwise the similar
deadlock appeared if LOCKDEP is enabled, it is due to md_open
From: Qiujun Huang
[ Upstream commit abeaa85054ff8cfe8b99aafc5c70ea067e5d0908 ]
Free wmi later after cmd urb has been killed, as urb cb will access wmi.
the case reported by syzbot:
https://lore.kernel.org/linux-usb/0002fc05a1d61...@google.com
BUG: KASAN: use-after-free in
From: Yunjian Wang
[ Upstream commit 09f6c44aaae0f1bdb8b983d7762676d5018c53bc ]
The method ndo_start_xmit() returns a value of type netdev_tx_t. Fix
the ndo function to use the correct type. And emac_start_xmit() can
leak one skb if 'channel' == 3.
Signed-off-by: Yunjian Wang
Signed-off-by:
From: Arvind Sankar
[ Upstream commit 5214028dd89e49ba27007c3ee475279e584261f0 ]
For the 32-bit kernel, as described in
6d92bc9d483a ("x86/build: Build compressed x86 kernels as PIE"),
pre-2.26 binutils generates R_386_32 relocations in PIE mode. Since the
startup code does not perform
From: Pali Rohár
[ Upstream commit 3aa42bae9c4d1641aeb36f1a8585cd1d506cf471 ]
The mwifiex_cfg80211_dump_station() uses static variable for iterating
over a linked list of all associated stations (when the driver is in UAP
role). This has a race condition if .dump_station is called in parallel
From: Xie XiuQi
[ Upstream commit 3b70683fc4d68f5d915d9dc7e5ba72c732c7315c ]
ubsan report this warning, fix it by adding a unsigned suffix.
UBSAN: signed-integer-overflow in
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:2246:26
65535 * 65537 cannot be represented in type 'int'
CPU: 21 PID: 7
From: Haibo Chen
[ Upstream commit 1194be8c949b8190b2882ad8335a5d98aa50c735 ]
According the RM, the bit[6~0] of register ESDHC_TUNING_CTRL is
TUNING_START_TAP, bit[7] of this register is to disable the command
CRC check for standard tuning. So fix it here.
Fixes: d87fc9663688 ("mmc:
From: Filipe Manana
[ Upstream commit 7e4a3f7ed5d54926ec671bbb13e171cfe179cc50 ]
We are currently treating any non-zero return value from btrfs_next_leaf()
the same way, by going to the code that inserts a new checksum item in the
tree. However if btrfs_next_leaf() returns an error (a value <
From: Qiushi Wu
[ Upstream commit c343bf1ba5efcbf2266a1fe3baefec9cc82f867f ]
kobject_init_and_add() takes reference even when it fails.
If this function returns an error, kobject_put() must be called to
properly clean up the memory associated with the object.
Previous commit "b8eb718348b8"
From: Ido Schimmel
[ Upstream commit 8066e6b449e050675df48e7c4b16c29f00507ff0 ]
When proxy mode is enabled the vxlan device might reply to Neighbor
Solicitation (NS) messages on behalf of remote hosts.
In case the NS message includes the "Source link-layer address" option
[1], the vxlan device
From: Christoph Hellwig
[ Upstream commit 5bf9917452112694b2c774465ee4dbe441c84b77 ]
vm_map_ram can keep mappings around after the vm_unmap_ram. Using that
with non-PAGE_KERNEL mappings can lead to all kinds of aliasing issues.
Signed-off-by: Christoph Hellwig
Signed-off-by: Andrew Morton
From: Serge Semin
[ Upstream commit 8a0efb8b101665a843205eab3d67ab09cb2d9a8d ]
Commit 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache
errors") adds cm2_causes[] array with map of error type ID and
pointers to the short description string. There is a mistake in
the table, since
From: Linus Walleij
[ Upstream commit e1de94380af588bdf6ad6f0cc1f75004c35bc096 ]
Recent work with KASan exposed the folling hard-coded bitmask
in arch/arm/mm/proc-macros.S:
bic rd, sp, #8128
bic rd, rd, #63
This forms the bitmask 0x1FFF that is coinciding with
(PAGE_SIZE <<
From: Jiaxun Yang
[ Upstream commit ff487d41036035376e47972c7c522490b839ab37 ]
LLD failed to link vmlinux with 64bit load address for 32bit ELF
while bfd will strip 64bit address into 32bit silently.
To fix LLD build, we should truncate load address provided by platform
into 32bit for 32bit
From: Hsin-Yu Chao
[ Upstream commit 56b5453a86203a44726f523b4133c1feca49ce7c ]
Bluetooth PTS test case HFP/AG/ACC/BI-12-I accepts SCO connection
with invalid parameter at the first SCO request expecting AG to
attempt another SCO request with the use of "safe settings" for
given codec, base on
From: Qiujun Huang
[ Upstream commit abeaa85054ff8cfe8b99aafc5c70ea067e5d0908 ]
Free wmi later after cmd urb has been killed, as urb cb will access wmi.
the case reported by syzbot:
https://lore.kernel.org/linux-usb/0002fc05a1d61...@google.com
BUG: KASAN: use-after-free in
From: Wei Yongjun
[ Upstream commit 88ec7cb22ddde725ed4ce15991f0bd9dd817fd85 ]
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: b7370112f519 ("lpc32xx: Added ethernet driver")
Signed-off-by: Wei Yongjun
Acked-by:
From: Qiujun Huang
[ Upstream commit e4ff08a4d727146bb6717a39a8d399d834654345 ]
Write out of slab bounds. We should check epid.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/6ac55b05a1c05...@google.com
BUG: KASAN: use-after-free in htc_process_conn_rsp
From: Nathan Chancellor
[ Upstream commit 18f1ca46858eac22437819937ae44aa9a8f9f2fa ]
When building 64r6_defconfig with CONFIG_MIPS32_O32 disabled and
CONFIG_CRYPTO_RSA enabled:
lib/mpi/generic_mpih-mul1.c:37:24: error: invalid use of a cast in a
inline asm context requiring an l-value: remove
From: Kieran Bingham
[ Upstream commit dd844fb8e50b12e65bbdc5746c9876c6735500df ]
Enabling CONFIG_DMA_API_DEBUG=y and CONFIG_DMA_API_DEBUG_SG=y will
enable extra validation on DMA operations ensuring that the size
restraints are met.
When using the FCP in conjunction with the VSP1/DU, and
From: Julien Thierry
[ Upstream commit 7170cf47d16f1ba29eca07fd818870b7af0a93a5 ]
The .alternatives section can contain entries with no original
instructions. Objtool will currently crash when handling such an entry.
Just skip that entry, but still give a warning to discourage useless
entries.
From: Jann Horn
[ Upstream commit 586b58cac8b4683eb58a1446fbc399de18974e40 ]
With CONFIG_DEBUG_ATOMIC_SLEEP=y and CONFIG_CGROUPS=y, kernel oopses in
non-preemptible context look untidy; after the main oops, the kernel prints
a "sleeping function called from invalid context" report because
From: Arthur Kiyanovski
[ Upstream commit e9a1de378dd46375f9abfd8de1e6f59ee114a793 ]
In case the "func" parameter is NULL we now return "-EINVAL".
This shouldn't happen in general, but when it does happen, this is the
proper way to handle it.
We also check func for NULL in the beginning of the
From: Brad Love
[ Upstream commit e955f959ac52e145f27ff2be9078b646d0352af0 ]
Getting the Xtal trim property to check if running is less error prone.
Reset if_frequency if state is unknown.
Replaces the previous "garbage check".
Signed-off-by: Brad Love
Signed-off-by: Sean Young
From: Haibo Chen
[ Upstream commit 1194be8c949b8190b2882ad8335a5d98aa50c735 ]
According the RM, the bit[6~0] of register ESDHC_TUNING_CTRL is
TUNING_START_TAP, bit[7] of this register is to disable the command
CRC check for standard tuning. So fix it here.
Fixes: d87fc9663688 ("mmc:
From: Jeremy Kerr
[ Upstream commit 88413a6bfbbe2f648df399b62f85c934460b7a4d ]
Currently, we may perform a copy_to_user (through
simple_read_from_buffer()) while holding a context's register_lock,
while accessing the context save area.
This change uses a temporary buffer for the context save
From: Arvind Sankar
[ Upstream commit 67d631b7c05eff955ccff4139327f0f92a5117e5 ]
This currently leaks kernel physical addresses into userspace.
Signed-off-by: Arvind Sankar
Signed-off-by: Borislav Petkov
Acked-by: Kees Cook
Acked-by: Dave Hansen
Link:
From: Serge Semin
[ Upstream commit 8a0efb8b101665a843205eab3d67ab09cb2d9a8d ]
Commit 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache
errors") adds cm2_causes[] array with map of error type ID and
pointers to the short description string. There is a mistake in
the table, since
From: Dan Carpenter
[ Upstream commit 3b5af3171e2d5a73ae6f04965ed653d039904eb6 ]
The log_addrs->log_addr_type[i] value is a u8 which is controlled by
the user and comes from the ioctl. If it's over 31 then that results in
undefined behavior (shift wrapping) and that leads to a Smatch static
From: Christoph Hellwig
[ Upstream commit b9a5c3d4c34d8bd9fd75f7f28d18a57cb68da237 ]
Add a helper to check if we can use Identify CNS values > 1, and refine
the Qemu quirk to not apply to reported versions larger than 1.1, as the
Qemu implementation had been fixed by then.
Signed-off-by:
From: Nathan Chancellor
[ Upstream commit 18f1ca46858eac22437819937ae44aa9a8f9f2fa ]
When building 64r6_defconfig with CONFIG_MIPS32_O32 disabled and
CONFIG_CRYPTO_RSA enabled:
lib/mpi/generic_mpih-mul1.c:37:24: error: invalid use of a cast in a
inline asm context requiring an l-value: remove
From: Arvind Sankar
[ Upstream commit 5214028dd89e49ba27007c3ee475279e584261f0 ]
For the 32-bit kernel, as described in
6d92bc9d483a ("x86/build: Build compressed x86 kernels as PIE"),
pre-2.26 binutils generates R_386_32 relocations in PIE mode. Since the
startup code does not perform
From: Pali Rohár
[ Upstream commit 3aa42bae9c4d1641aeb36f1a8585cd1d506cf471 ]
The mwifiex_cfg80211_dump_station() uses static variable for iterating
over a linked list of all associated stations (when the driver is in UAP
role). This has a race condition if .dump_station is called in parallel
From: Colin Ian King
[ Upstream commit 96f3a9392799dd0f6472648a7366622ffd0989f3 ]
Currently when i2c transfers fail the error return -EREMOTEIO
is assigned to err but then later overwritten when the tuner
attach call is made. Fix this by returning early with the
error return code -EREMOTEIO on
From: Guoqing Jiang
[ Upstream commit f6766ff6afff70e2aaf39e1511e16d471de7c3ae ]
We need to check mddev->del_work before flush workqueu since the purpose
of flush is to ensure the previous md is disappeared. Otherwise the similar
deadlock appeared if LOCKDEP is enabled, it is due to md_open
From: Paul Moore
[ Upstream commit 3054d06719079388a543de6adb812638675ad8f5 ]
If audit_list_rules_send() fails when trying to create a new thread
to send the rules it also fails to cleanup properly, leaking a
reference to a net structure. This patch fixes the error patch and
renames
From: Qiujun Huang
[ Upstream commit abeaa85054ff8cfe8b99aafc5c70ea067e5d0908 ]
Free wmi later after cmd urb has been killed, as urb cb will access wmi.
the case reported by syzbot:
https://lore.kernel.org/linux-usb/0002fc05a1d61...@google.com
BUG: KASAN: use-after-free in
From: Serge Semin
[ Upstream commit 6d2e16a3181bafb77b535095c39ad1c8b9558c8c ]
Commit 100214889973 ("clocksource: dw_apb_timer_of: use
clocksource_of_init") replaced a publicly available driver
initialization method with one called by the timer_probe() method
available after CLKSRC_OF. In
From: Ulf Hansson
[ Upstream commit 966244ccd2919e28f2a77f204cd1c109cad8 ]
Using a fixed 1s timeout for all commands (and data transfers) is a bit
problematic.
For some commands it means waiting longer than needed for the timer to
expire, which may not a big issue, but still. For other
From: Andy Shevchenko
[ Upstream commit 3cb97e223d277f84171cc4ccecab31e08b2ee7b5 ]
Some DMA controller drivers do not tolerate non-zero values in
the DMA configuration structures. Zero them to avoid issues with
such DMA controller drivers. Even despite above this is a good
practice per se.
From: Ulf Hansson
[ Upstream commit a389087ee9f195fcf2f31cd771e9ec5f02c16650 ]
Using a fixed 1s timeout for all commands is a bit problematic.
For some commands it means waiting longer than needed for the timeout to
expire, which may not a big issue, but still. For other commands, like for
an
On Monday 08 June 2020 19:05:28 Y Paritcher wrote:
> Add events with a type of 0x0010 and a code of 0x57 / 0x58,
> this silences the following messages being logged on a
> Dell Inspiron 5593:
>
> dell_wmi: Unknown key with type 0x0010 and code 0x0057 pressed
> dell_wmi: Unknown key with type
From: Filipe Manana
[ Upstream commit 7e4a3f7ed5d54926ec671bbb13e171cfe179cc50 ]
We are currently treating any non-zero return value from btrfs_next_leaf()
the same way, by going to the code that inserts a new checksum item in the
tree. However if btrfs_next_leaf() returns an error (a value <
From: Xie XiuQi
[ Upstream commit 3b70683fc4d68f5d915d9dc7e5ba72c732c7315c ]
ubsan report this warning, fix it by adding a unsigned suffix.
UBSAN: signed-integer-overflow in
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:2246:26
65535 * 65537 cannot be represented in type 'int'
CPU: 21 PID: 7
From: Linus Walleij
[ Upstream commit e1de94380af588bdf6ad6f0cc1f75004c35bc096 ]
Recent work with KASan exposed the folling hard-coded bitmask
in arch/arm/mm/proc-macros.S:
bic rd, sp, #8128
bic rd, rd, #63
This forms the bitmask 0x1FFF that is coinciding with
(PAGE_SIZE <<
From: Arthur Kiyanovski
[ Upstream commit e9a1de378dd46375f9abfd8de1e6f59ee114a793 ]
In case the "func" parameter is NULL we now return "-EINVAL".
This shouldn't happen in general, but when it does happen, this is the
proper way to handle it.
We also check func for NULL in the beginning of the
From: Qiujun Huang
[ Upstream commit e4ff08a4d727146bb6717a39a8d399d834654345 ]
Write out of slab bounds. We should check epid.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/6ac55b05a1c05...@google.com
BUG: KASAN: use-after-free in htc_process_conn_rsp
From: Vasily Averin
[ Upstream commit e8224bfe77293494626f6eec1884fee7b87d0ced ]
found by smatch:
drivers/net/net_failover.c:65 net_failover_open() error:
we previously assumed 'primary_dev' could be null (see line 43)
Fixes: cfc80d9a1163 ("net: Introduce net_failover driver")
Signed-off-by:
From: Qiushi Wu
[ Upstream commit c343bf1ba5efcbf2266a1fe3baefec9cc82f867f ]
kobject_init_and_add() takes reference even when it fails.
If this function returns an error, kobject_put() must be called to
properly clean up the memory associated with the object.
Previous commit "b8eb718348b8"
From: Daniel Axtens
[ Upstream commit 47227d27e2fcb01a9e8f5958d8997cf47a820afc ]
The memcmp KASAN self-test fails on a kernel with both KASAN and
FORTIFY_SOURCE.
When FORTIFY_SOURCE is on, a number of functions are replaced with
fortified versions, which attempt to check the sizes of the
From: Serge Semin
[ Upstream commit f0410bbf7d0fb80149e3b17d11d31f5b5197873e ]
DW APB SSI DMA-part of the driver may need to perform the requested
SPI-transfer synchronously. In that case the dma_transfer() callback
will return 0 as a marker of the SPI transfer being finished so the
SPI core
From: Fugang Duan
[ Upstream commit 8a448bf832af537d26aa557d183a16943dce4510 ]
The commit da722186f654 (net: fec: set GPR bit on suspend by DT
configuration) set the GPR reigster offset and bit in driver for
wake on lan feature.
But it introduces two issues here:
- one SOC has two instances,
From: Finn Thain
[ Upstream commit bcc44f6b74106b31f0b0408b70305a40360d63b7 ]
There is no VIA2 chip on the Mac IIfx, so don't call via_flush_cache().
This avoids a boot crash which appeared in v5.4.
printk: console [ttyS0] enabled
printk: bootconsole [debug0] disabled
printk: bootconsole
From: YuanJunQing
[ Upstream commit 31e1b3efa802f97a17628dde280006c4cee4ce5e ]
Register "a1" is unsaved in this function,
when CONFIG_TRACE_IRQFLAGS is enabled,
the TRACE_IRQS_OFF macro will call trace_hardirqs_off(),
and this may change register "a1".
The changed register "a1" as argument
From: Rakesh Pillai
[ Upstream commit c730c477176ad4af86d9aae4d360a7ad840b073a ]
Currently when the sending of any management pkt
via wmi command fails, the packet is being unmapped
freed in the error handling. But the idr entry added,
which is used to track these packet is not getting removed.
From: Nicolas Toromanoff
[ Upstream commit a8cc3128bf2c01c4d448fe17149e87132113b445 ]
Fix wrong crc32 initialisation value:
"alg: shash: stm32_crc32 test failed (wrong result) on test vector 0,
cfg="init+update+final aligned buffer"
cra_name="crc32c" expects an init value of 0X,
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