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
drivers/net/w
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 t
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 displ
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
exit_s
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
Signed-off-by
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: sdhci-esdhc
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 ar
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: https://lkml.kernel.org/r/2020022923112
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 accord
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
che
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: Christ
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 t
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 reloc
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
fo
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 hold
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 audit_send_
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 ath9k_wmi
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 curren
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 comm
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.
Fixe
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 e
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 0x001
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 < 0)
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 << THREAD_
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
drivers/net/w
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: V
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" fixe
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 operan
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 doe
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, th
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 [debug
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 w
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,
cra_name
From: Ryder Lee
[ Upstream commit 7c4f744d6703757be959f521a7a441bf34745d99 ]
Enlarge slot to support 11ax 256 BA (256 MPDUs in an AMPDU)
Signed-off-by: Chih-Min Chen
Signed-off-by: Ryder Lee
Signed-off-by: Felix Fietkau
Signed-off-by: Sasha Levin
---
drivers/net/wireless/mediatek/mt76/agg-
From: Dan Carpenter
[ Upstream commit beb12813bc75d4a23de43b85ad1c7cb28d27631e ]
Seven years ago we tried to fix a leak but actually introduced a double
free instead. It was an understandable mistake because the code was a
bit confusing and the free was done in the wrong place. The "skb"
point
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
---
n
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 kern
From: "Darrick J. Wong"
[ Upstream commit 8bc3b5e4b70d28f8edcafc3c9e4de515998eea9e ]
Make sure we release resources properly if we cannot clean out the COW
extents in preparation for an extent swap.
Fixes: 96987eea537d6c ("xfs: cancel COW blocks before swapext")
Signed-off-by: Darrick J. Wong
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: 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 < 0)
From: Mark Starovoytov
[ Upstream commit d0f23741c202c685447050713907f3be39a985ee ]
This patch fixes potential crash in case if hw_get_regs is NULL.
Signed-off-by: Mark Starovoytov
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
drivers/net/ethernet/aquantia/atlantic/aq_nic.c
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: Serge Semin
[ Upstream commit 46164fde6b7890e7a3982d54549947c8394c0192 ]
Tx-only DMA transfers are working perfectly fine since in this case
the code just ignores the Rx FIFO overflow interrupts. But it turns
out the SPI Rx-only transfers are broken since nothing pushing any
data to the sh
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: Luke Nelson
[ Upstream commit 579d1b3faa3735e781ff74aac0afd598515dbc63 ]
This patch fixes two issues present in the current function for encoding
arm64 logical immediates when using the 32-bit variants of instructions.
First, the code does not correctly reject an all-ones 32-bit immediate
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.
Fixe
From: Kees Cook
[ Upstream commit a34c7f5156654ebaf7eaace102938be7ff7036cb ]
Variables declared in a switch statement before any case statements
cannot be automatically initialized with compiler instrumentation (as
they are not part of any execution flow). With GCC's proposed automatic
stack var
From: Serge Semin
[ Upstream commit cee43dbf2ee3f430434e2b66994eff8a1aeda889 ]
Currently the DW APB Timer driver binds each clockevent timers to a
particular CPU. This isn't good for multiple reasons. First of all seeing
the device is placed on APB bus (which makes it accessible from any CPU
cor
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: Kim Phillips
[ Upstream commit e2abfc0448a46d8a137505aa180caf14070ec535 ]
Commit
21b5ee59ef18 ("x86/cpu/amd: Enable the fixed Instructions Retired
counter IRPERF")
mistakenly added erratum #1054 as an OS Visible Workaround (OSVW) ID 0.
Erratum #1054 is not OSVW ID 0 [1
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 ath9k_wmi
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 s
From: Ard Biesheuvel
[ Upstream commit f77767ed5f4d398b29119563155e4ece2dfeee13 ]
When building the x86 EFI stub with Clang, the libstub Makefile rules
that manipulate the ELF object files may throw an error like:
STUBCPY drivers/firmware/efi/libstub/efi-stub-helper.stub.o
strip: drivers/
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 << THREAD_
From: John Fastabend
[ Upstream commit ca2f5f21dbbd5e3a00cd3e97f728aa2ca0b2e011 ]
We will need this block of code called from tls context shortly
lets refactor the redirect logic so its easy to use. This also
cleans up the switch stmt so we have fewer fallthrough cases.
No logic changes are int
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: Chris Chiu
[ Upstream commit 7b91f1565fbfbe5a162d91f8a1f6c5580c2fc1d0 ]
On the ASUS laptop UX325JA/UX425JA, most of the media keys are not
working due to the ASUS WMI driver fails to be loaded. The ACPI error
as follows leads to the failure of asus_wmi_evaluate_method.
ACPI BIOS Error (b
From: Andy Shevchenko
[ Upstream commit 5cdc45ed3948042f0d73c6fec5ee9b59e637d0d2 ]
First of all, unsigned long can overflow u32 value on 64-bit machine.
Second, simple_strtoul() doesn't check for overflow in the input.
Convert simple_strtoul() to kstrtou32() to eliminate above issues.
Signed-o
From: Nickolai Kozachenko
[ Upstream commit 8fe63eb757ac6e661a384cc760792080bdc738dc ]
HEBC method reports capabilities of 5 button array but HP Spectre X2 (2015)
does not have this control method (the same was for Wacom MobileStudio Pro).
Expand previous DMI quirk by Alex Hung to also enable 5
From: Serge Semin
[ Upstream commit bbb5946eb545fab8ad8f46bce8a803e1c0c39d47 ]
Indeed according to the MIPS32 Privileged Resource Architecgture the MAAR
pair register address field either takes [12:31] bits for non-XPA systems
and [12:55] otherwise. In any case the current address mask is just
w
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 doe
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 (dis
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.
Fixes
From: Erez Shitrit
[ Upstream commit 8b46d424a743ddfef8056d5167f13ee7ebd1dcad ]
After enabled loopback packets for IPoIB, we need to drop these packets
that this HCA has replicated and came back to the same interface that
sent them.
Fixes: 4c6c615e3f30 ("net/mlx5e: IPoIB, Add PKEY child interfa
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: Dan Carpenter
[ Upstream commit beb12813bc75d4a23de43b85ad1c7cb28d27631e ]
Seven years ago we tried to fix a leak but actually introduced a double
free instead. It was an understandable mistake because the code was a
bit confusing and the free was done in the wrong place. The "skb"
point
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 e
From: Josef Bacik
[ Upstream commit 7f9fe614407692f670601a634621138233ac00d7 ]
For unlink transactions and block group removal
btrfs_start_transaction_fallback_global_rsv will first try to start an
ordinary transaction and if it fails it will fall back to reserving the
required amount by stealin
From: Jesper Dangaard Brouer
[ Upstream commit 5c8572251fabc5bb49fd623c064e95a9daf6a3e3 ]
When native XDP redirect into a veth device, the frame arrives in the
xdp_frame structure. It is then processed in veth_xdp_rcv_one(),
which can run a new XDP bpf_prog on the packet. Doing so requires
conve
From: Kaige Li
[ Upstream commit f33a0b941017b9cb5a4e975af198b855b2f2b455 ]
There is a file descriptor resource leak in elf-entry.c, fix this
by adding fclose() before return and die.
Signed-off-by: Kaige Li
Signed-off-by: Thomas Bogendoerfer
Signed-off-by: Sasha Levin
---
arch/mips/tools/e
From: Jacob Keller
[ Upstream commit bc3a024101ca497bea4c69be4054c32a5c349f1d ]
If ice_init_interrupt_scheme fails, ice_probe will jump to clearing up
the interrupts. This can lead to some static analysis tools such as the
compiler sanitizers complaining about double free problems.
Since ice_in
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
che
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: Vladimir
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
exit_s
From: Colin Ian King
[ Upstream commit 049ceac308b0d57c4f06b9fb957cdf95d315cf0b ]
Currently there is a check if priv is null when calling lbtf_remove_card
but not in a previous call to if_usb_reset_dev that can also dereference
priv. Fix this by also only calling lbtf_remove_card if priv is nul
From: Wei Yongjun
[ Upstream commit 4c09f8b6913a779ca0c70ea8058bf21537eebb3b ]
Fix to return negative error code -ENOMEM from the kvcalloc() error
handling case instead of 0, as done elsewhere in this function.
Fixes: acdf52d97f82 ("selinux: convert to kvmalloc")
Signed-off-by: Wei Yongjun
Sig
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: Da
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 ar
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: Mordechay Goodstein
[ Upstream commit a65a5824298b06049dbaceb8a9bd19709dc9507c ]
If we set amsdu_len one after another the second one overwrites
the orig_amsdu_len so allow only moving from debug to non debug state.
Also the TLC update check was wrong: it was checking that also the orig
i
From: "Andrea Parri (Microsoft)"
[ Upstream commit 8a857c55420f29da4fc131adc22b12d474c48f4c ]
A Linux guest have to pick a "connect CPU" to communicate with the
Hyper-V host. This CPU can not be taken offline because Hyper-V does
not provide a way to change that CPU assignment.
Current code se
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 accord
From: Stephane Eranian
[ Upstream commit c6fddb28bad26e5472cb7acf7b04cd5126f1a4ab ]
The xxx_mountpoint() interface provided by fs.c finds mount points for
common pseudo filesystems. The first time xxx_mountpoint() is invoked,
it scans the mount table (/proc/mounts) looking for a match. If found,
From: Andrii Nakryiko
[ Upstream commit 9f56bb531a809ecaa7f0ddca61d2cf3adc1cb81a ]
getline() allocates string, which has to be freed.
Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID")
Signed-off-by: Andrii Nakryiko
Signed-off-by: Alexei Starovoitov
Cc: Song Liu
From: Shaokun Zhang
[ Upstream commit 88562f06ebf56587788783e5420f25fde3ca36c8 ]
Fix up one typo: wr_dr_64b -> wr_ddr_64b.
Fixes: 2bab3cf9104c ("perf: hisi: Add support for HiSilicon SoC HHA PMU driver")
Signed-off-by: Shaokun Zhang
Cc: Will Deacon
Cc: Mark Rutland
Link:
https://lore.kernel
From: Kees Cook
[ Upstream commit a34c7f5156654ebaf7eaace102938be7ff7036cb ]
Variables declared in a switch statement before any case statements
cannot be automatically initialized with compiler instrumentation (as
they are not part of any execution flow). With GCC's proposed automatic
stack var
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 over
From: Qiujun Huang
[ Upstream commit 2bbcaaee1fcbd83272e29f31e2bb7e70d8c49e05 ]
In ath9k_hif_usb_rx_cb interface number is assumed to be 0.
usb_ifnum_to_if(urb->dev, 0)
But it isn't always true.
The case reported by syzbot:
https://lore.kernel.org/linux-usb/666c9c05a1c05...@google.c
From: Jon Doron
[ Upstream commit f7d31e65368aeef973fab788aa22c4f1d5a6af66 ]
The problem the patch is trying to address is the fact that 'struct
kvm_hyperv_exit' has different layout on when compiling in 32 and 64 bit
modes.
In 64-bit mode the default alignment boundary is 64 bits thus
forcing
From: Jesper Dangaard Brouer
[ Upstream commit 88eb0ee17b2ece64fcf6689a4557a5c2e7a89c4b ]
The ixgbe driver have another memory model when compiled on archs with
PAGE_SIZE above 4096 bytes. In this mode it doesn't split the page in
two halves, but instead increment rx_buffer->page_offset by trues
From: Koba Ko
[ Upstream commit 257e03a334ccb96e657bf5f6ab3b5693a22c2aa4 ]
On Dell G3-3590, error message is issued during boot up,
"platform::micmute: Setting an LED's brightness failed (-19)",
but there's no micmute led on the machine.
Get the related tokens of SMBIOS, GLOBAL_MIC_MUTE_DISABLE
From: Sven Eckelmann
[ Upstream commit 9ad346c90509ebd983f60da7d082f261ad329507 ]
The commit 8c46fcd78308 ("batman-adv: disable ethtool link speed detection
when auto negotiation off") disabled the usage of ethtool's link_ksetting
when auto negotation was enabled due to invalid values when used
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 < 0)
From: Bingbu Cao
[ Upstream commit e1ebe9f9c88e5a78fcc4670a9063c9b3cd87dda4 ]
ImgU need set the mmu page table in memory as uncached, and set back
to write-back when free the page table by set_memory_wb(),
set_memory_wb() can not do flushing without interrupt, so the spinlock
should not be hold
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