From: Nathan Lynch
[ Upstream commit 92c94dfb69e350471473fd3075c74bc68150879e ]
prep_irq_for_idle() is intended to be called before entering
H_CEDE (and it is used by the pseries cpuidle driver). However the
default pseries idle routine does not call it, leading to mismanaged
lazy irq state when
From: Jens Axboe
[ Upstream commit eb09b3cc464d2c3bbde9a6648603c8d599ea8582 ]
Anatoly reports that he gets the below warning when booting -git on
a sparc64 box on debian unstable:
...
[ 13.352975] aes_sparc64: Using sparc64 aes opcodes optimized AES
implementation
[ 13.428002] [
From: Pierre-Louis Bossart
[ Upstream commit 9d7cd9d500826a14fc68fb6994db375432866c6a ]
Move to the regular help format, --help-- is no longer recommended.
Reviewed-by: Takashi Iwai
Signed-off-by: Pierre-Louis Bossart
Signed-off-by: Greg Kroah-Hartman
Signed-off-by: Sasha Levin
---
drivers
From: Josh Hunt
[ Upstream commit 4094871db1d65810acab3d57f6089aa39ef7f648 ]
Prior to this change an application sending <= 1MSS worth of data and
enabling UDP GSO would fail if the system had SW GSO enabled, but the
same send would succeed if HW GSO offload is enabled. In addition to this
incon
From: Josh Hunt
[ Upstream commit 44b321e5020d782ad6e8ae8183f09b163be6e6e2 ]
Commit dfec0ee22c0a ("udp: Record gso_segs when supporting UDP segmentation
offload")
added gso_segs calculation, but incorrectly got sizeof() the pointer and
not the underlying data type. In addition let's fix the v6
From: Nicolas Boichat
[ Upstream commit b751c52bb587ae66f773b15204ef7a147467f4c7 ]
The current default value (400) is too low on many systems (e.g. some
ARM64 platform takes up 1000+ entries).
syzbot uses 16000 as default value, and has proved to be enough on beefy
configurations, so let's pic
From: Daniel Borkmann
commit c751798aa224fadc5124b49eeb38fb468c0fa039 upstream.
syzkaller managed to trigger the warning in bpf_jit_free() which checks via
bpf_prog_kallsyms_verify_off() for potentially unlinked JITed BPF progs
in kallsyms, and subsequently trips over GPF when walking kallsyms e
From: Alexandre Ghiti
[ Upstream commit e8d54b62c55ab6201de6d195fc2c276294c1f6ae ]
Do not offset mmap base address because of stack randomization if current
task does not want randomization. Note that x86 already implements this
behaviour.
Link: http://lkml.kernel.org/r/20190730055113.23635-4-
From: Alexandre Ghiti
[ Upstream commit af0f4297286f13a75edf93677b1fb2fc16c412a7 ]
This commit takes care of stack randomization and stack guard gap when
computing mmap base address and checks if the task asked for
randomization. This fixes the problem uncovered and not fixed for arm
here: http
From: Chunyan Zhang
[ Upstream commit 5e75ea9c67433a065b0e8595ad3c91c7c0ca0d2d ]
The number of config registers for different pll clocks probably are not
same, so we have to use malloc, and should free the memory before return.
Fixes: 3e37b005580b ("clk: sprd: add adjustable pll support")
Signe
From: Eugen Hristev
[ Upstream commit 69a6bcde7fd3fe6f3268ce26f31d9d9378384c98 ]
Selecting the right parent for the main clock is done using only
main oscillator enabled bit.
In case we have this oscillator bypassed by an external signal (no driving
on the XOUT line), we still use external clock
From: Greg Thelen
[ Upstream commit 6279eb3dd7946c69346a3b98473ed13d3a44adb5 ]
Since 9e3596b0c653 ("kbuild: initramfs cleanup, set target from Kconfig")
"make clean" leaves behind compressed initramfs images. Example:
$ make defconfig
$ sed -i
's|CONFIG_INITRAMFS_SOURCE=""|CONFIG_INITRAMF
From: David Howells
[ Upstream commit b54c64f7adeb241423cd46598f458b5486b0375e ]
In hypfs_fill_super(), if hypfs_create_update_file() fails,
sbi->update_file is left holding an error number. This is passed to
hypfs_kill_super() which doesn't check for this.
Fix this by not setting sbi->update_
From: Dotan Barak
[ Upstream commit d64bf89a75b65f83f06be9fb8f978e60d53752db ]
rds_ibdev:ipaddr_list and rds_ibdev:conn_list are initialized
after allocation some resources such as protection domain.
If allocation of such resources fail, then these uninitialized
variables are accessed in rds_ib_
From: David Ahern
[ Upstream commit 2d819d250a1393a3e725715425ab70a0e0772a71 ]
Rajendra reported a kernel panic when a link was taken down:
[ 6870.263084] BUG: unable to handle kernel NULL pointer dereference at
00a8
[ 6870.271856] IP: [] __ipv6_ifa_notify+0x154/0x290
From: Dexuan Cui
[ Upstream commit 0d9138ffac24cf8b75366ede3a68c951e6dcc575 ]
Lockdep is unhappy if two locks from the same class are held.
Fix the below warning for hyperv and virtio sockets (vmci socket code
doesn't have the issue) by using lock_sock_nested() when __vsock_release()
is called
From: Olivier Moysan
[ Upstream commit 365d28c92f8cd3d3860f8dd057a8c136e24b3698 ]
Add devm_clk_get call to retrieve reference to master clock.
Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support")
Signed-off-by: Olivier Moysan
Reviewed-by: Jyri Sarha
Acked-by: Andrzej Haj
From: Josh Hunt
[ Upstream commit 44b321e5020d782ad6e8ae8183f09b163be6e6e2 ]
Commit dfec0ee22c0a ("udp: Record gso_segs when supporting UDP segmentation
offload")
added gso_segs calculation, but incorrectly got sizeof() the pointer and
not the underlying data type. In addition let's fix the v6
From: Haishuang Yan
[ Upstream commit 0e141f757b2c78c983df893e9993313e2dc21e38 ]
erspan driver calls ether_setup(), after commit 61e84623ace3
("net: centralize net_device min/max MTU checking"), the range
of mtu is [min_mtu, max_mtu], which is [68, 1500] by default.
It causes the dev mtu of the
From: Linus Walleij
[ Upstream commit e8521e53cca584ddf8ec4584d3c550a6c65f88c4 ]
There has been some confusion between the port number and
the VLAN ID in this driver. What we need to check for
validity is the VLAN ID, nothing else.
The current confusion came from assigning a few default
VLANs f
From: Dongli Zhang
[ Upstream commit a761129e3625688310aecf26e1be9e98e85f8eb5 ]
xennet_fill_frags() uses ~0U as return value when the sk_buff is not able
to cache extra fragments. This is incorrect because the return type of
xennet_fill_frags() is RING_IDX and 0x is an expected value for
From: Dotan Barak
[ Upstream commit d64bf89a75b65f83f06be9fb8f978e60d53752db ]
rds_ibdev:ipaddr_list and rds_ibdev:conn_list are initialized
after allocation some resources such as protection domain.
If allocation of such resources fail, then these uninitialized
variables are accessed in rds_ib_
From: Vladimir Oltean
[ Upstream commit 83c8c3cf45163f0c823db37be6ab04dfcf8ac751 ]
As explained in the "net: sched: taprio: Avoid division by zero on
invalid link speed" commit, it is legal for the ethtool API to return
zero as a link speed. So guard against it to ensure we don't perform a
divis
From: Anthony Koo
[ Upstream commit 88eac241a1fc500ce5274a09ddc4bd5fc2b5adb6 ]
[Why]
Specifically to one panel,
TCON is able to accept active video signal quickly, but
the Source Driver requires 2-3 frames of extra time.
It is a Panel issue since TCON needs to take care of
all Sink requirements
From: David Ahern
[ Upstream commit 2d819d250a1393a3e725715425ab70a0e0772a71 ]
Rajendra reported a kernel panic when a link was taken down:
[ 6870.263084] BUG: unable to handle kernel NULL pointer dereference at
00a8
[ 6870.271856] IP: [] __ipv6_ifa_notify+0x154/0x290
From: Vladimir Oltean
[ Upstream commit 68ce6688a5baefde30914fc07fc27292dbbe8320 ]
The speed divisor is used in a context expecting an s64, but it is
evaluated using 32-bit arithmetic.
To avoid that happening, instead of multiplying by 1,000,000 in the
first place, simplify the fraction and do
From: Stephen Boyd
[ Upstream commit f6c90df8e7e33c3dc33d4d7471bc42c232b0510e ]
A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
excepti
From: Navid Emamdoost
[ Upstream commit 1acb8f2a7a9f10543868ddd737e37424d5c36cf4 ]
In ql_alloc_large_buffers, a new skb is allocated via netdev_alloc_skb.
This skb should be released if pci_dma_mapping_error fails.
Fixes: 0f8ab89e825f ("qla3xxx: Check return code from pci_map_single() in
ql_re
From: Sean Paul
[ Upstream commit ad309284a52be47c8b3126c9376358bf381861bc ]
Once we start shutting off the link during PSR, we're going to want fast
training to work. If the display doesn't support fast training, don't
enable psr.
Changes in v2:
- None
Changes in v3:
- None
Changes in v4:
- No
From: Navid Emamdoost
[ Upstream commit afd6d4f5a52c16e1483328ac074abb1cde92c29f ]
The following function calls may fail and return NULL, so the null check
is added.
of_graph_get_next_endpoint
of_graph_get_remote_port_parent
of_graph_get_remote_port
Update: Thanks to Sam Ravnborg, for suggessio
From: Stephen Boyd
[ Upstream commit 1a4549c150e27dbc3aea762e879a88209df6d1a5 ]
A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
excepti
From: Marko Kohtala
[ Upstream commit dd9782834dd9dde3624ff1acea8859f3d3e792d4 ]
The page_offset was only applied to the end of the page range. This caused
the display updates to cause a scrolling effect on the display because the
amount of data written to the display did not match the range dis
From: Jia-Ju Bai
[ Upstream commit f3eb9b8f67bc28783eddc142ad805ebdc53d6339 ]
In radeon_connector_set_property(), there is an if statement on line 743
to check whether connector->encoder is NULL:
if (connector->encoder)
When connector->encoder is NULL, it is used on line 755:
if (connec
From: Nathan Lynch
[ Upstream commit ccfb5bd71d3d1228090a8633800ae7cdf42a94ac ]
After a partition migration, pseries_devicetree_update() processes
changes to the device tree communicated from the platform to
Linux. This is a relatively heavyweight operation, with multiple
device tree searches, m
From: Geert Uytterhoeven
[ Upstream commit a459a184c978ca9ad538aab93aafdde873953f30 ]
The CPG/MSTP Clock Domain driver does not implement the
generic_pm_domain.power_{on,off}() callbacks, as the domain itself
cannot be powered down. Hence the domain should be marked as always-on
by setting the
From: Jean Delvare
[ Upstream commit 77efe48a729588527afb4d5811b9e0acb29f5e51 ]
Comparing adev->family with CHIP constants is not correct.
adev->family can only be compared with AMDGPU_FAMILY constants and
adev->asic_type is the struct member to compare with CHIP constants.
They are separate ide
From: Nicholas Piggin
[ Upstream commit 0b66370c61fcf5fcc1d6901013e110284da6e2bb ]
Bare metal machine checks run an "early" handler in real mode before
running the main handler which reports the event.
The main handler runs exactly as a normal interrupt handler, after the
"windup" which sets re
From: Wanpeng Li
commit a073d7e3ad687a7ef32b65affe80faa7ce89bf92 upstream.
Reported by syzkaller:
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: [#1] PREEMPT SMP KASAN
RIP: 0010:__apic_accept_irq+0x46/0x740 arch/x86/kvm/
From: Bharath Vedartham
commit 962a991c5de18452d6c429d99f3039387cf5cbb0 upstream.
v9fs_cache_session_get_cookie assigns a random cachetag to v9ses->cachetag,
if the cachetag is not assigned previously.
v9fs_random_cachetag allocates memory to v9ses->cachetag with kmalloc and uses
scnprintf to f
From: Gustavo Romero
[ Upstream commit 6652bf6408895b09d31fd4128a1589a1a0672823 ]
TM test tm-unavailable must take into account aborts due to host aborting
a transactin because of a facility unavailable exception, just like it
already does for aborts on reschedules (TM_CAUSE_KVM_RESCHED).
Repor
From: Eric Biggers
commit 1dd9bc08cf1420d466dd8dcfcc233777e61ca5d2 upstream.
fs_context::user_ns is used by fuse_parse_param(), even during remount,
so it needs to be set to the existing value for reconfigure.
Reproducer:
#include
#include
int main()
{
From: David Ahern
[ Upstream commit 2d819d250a1393a3e725715425ab70a0e0772a71 ]
Rajendra reported a kernel panic when a link was taken down:
[ 6870.263084] BUG: unable to handle kernel NULL pointer dereference at
00a8
[ 6870.271856] IP: [] __ipv6_ifa_notify+0x154/0x290
From: Ming Lei
commit c8156fc77d0796ba2618936dbb3084e769e916c1 upstream.
Unit of 'chunk_size' is byte, instead of sector, so fix it by setting
the queue_limits' max_discard_sectors to rs->md.chunk_sectors. Also,
rename chunk_size to chunk_size_bytes.
Without this fix, too big max_discard_secto
From: Mikulas Patocka
commit 0c8e9c2d668278652af028c3cc068c65f66342f4 upstream.
Commit 75d66ffb48efb30f2dd42f041ba8b39c5b2bd115 ("dm zoned: properly
handle backing device failure") triggers a coverity warning:
---
drivers/md/dm-zoned-target.c |2 --
1 file changed, 2 deletions(-)
--- a/dr
From: Andrey Konovalov
commit 18917d51472fe3b126a3a8f756c6b18085eb8130 upstream.
nfc_genl_deactivate_target() relies on the NFC_ATTR_TARGET_INDEX
attribute being present, but doesn't check whether it is actually
provided by the user. Same goes for nfc_genl_fw_download() and
NFC_ATTR_FIRMWARE_NAM
From: Tetsuo Handa
commit 7c3a6aedcd6aae0a32a527e68669f7dd667492d1 upstream.
syzbot found that a thread can stall for minutes inside kexec_load() after
that thread was killed by SIGKILL [1]. It turned out that the reproducer
was trying to allocate 2408MB of memory using kimage_alloc_page() from
From: Martin KaFai Lau
[ Upstream commit 8c7138b33e5c690c308b2a7085f6313fdcb3f616 ]
The "reuse->sock[]" array is shared by multiple sockets. The going away
sk must unpublish itself from "reuse->sock[]" before making call_rcu()
call. However, this unpublish-action is currently done after a grac
From: Paolo Abeni
[ Upstream commit b406472b5ad79ede8d10077f0c8f05505ace8b6d ]
Since commit c09551c6ff7f ("net: ipv4: use a dedicated counter
for icmp_v4 redirect packets") we use 'n_redirects' to account
for redirect packets, but we still use 'rate_tokens' to compute
the redirect packets expone
From: Jann Horn
commit 3675f052b43ba51b99b85b073c7070e083f3e6fb upstream.
There is a logic bug in the current smack_bprm_set_creds():
If LSM_UNSAFE_PTRACE is set, but the ptrace state is deemed to be
acceptable (e.g. because the ptracer detached in the meantime), the other
->unsafe flags aren't
From: Nathan Lynch
[ Upstream commit 92c94dfb69e350471473fd3075c74bc68150879e ]
prep_irq_for_idle() is intended to be called before entering
H_CEDE (and it is used by the pseries cpuidle driver). However the
default pseries idle routine does not call it, leading to mismanaged
lazy irq state when
From: Eric Dumazet
[ Upstream commit a0c2dc1fe63e2869b74c1c7f6a81d1745c8a695d ]
sysbot reported a memory leak after a bind() has failed.
While we are at it, abort the operation if kmemdup() has failed.
BUG: memory leak
unreferenced object 0x888105d83ec0 (size 32):
comm "syz-executor067",
From: Deepa Dinamani
[ Upstream commit 83b8a3fbe3aa82ac3c253b698ae6a9be2dbdd5e0 ]
Leaving granularity at 1ns because it is dependent on the specific
attached backing pstore module. ramoops has microsecond resolution.
Fix the readback of ramoops fractional timestamp microseconds,
which has incor
From: Navid Emamdoost
[ Upstream commit 1acb8f2a7a9f10543868ddd737e37424d5c36cf4 ]
In ql_alloc_large_buffers, a new skb is allocated via netdev_alloc_skb.
This skb should be released if pci_dma_mapping_error fails.
Fixes: 0f8ab89e825f ("qla3xxx: Check return code from pci_map_single() in
ql_re
From: Eric Biggers
commit e5bfad3d7acc5702f32aafeb388362994f4d7bd0 upstream.
inode_smack::smk_lock is taken during smack_d_instantiate(), which is
called during a filesystem transaction when creating a file on ext4.
Therefore to avoid a deadlock, all code that takes this lock must use
GFP_NOFS,
From: Vishal Kulkarni
[ Upstream commit 6b517374f4ea5a3c6e307e1219ec5f35d42e6d00 ]
When fetching free MSI-X vectors for ULDs, check for the error code
before accessing MSI-X info array. Otherwise, an out-of-bounds access is
attempted, which results in kernel panic.
Fixes: 94cdb8bb993a ("cxgb4:
From: Eric Dumazet
[ Upstream commit 6af1799aaf3f1bc8defedddfa00df3192445bbf3 ]
This began with a syzbot report. syzkaller was injecting
IPv6 TCP SYN packets having a v4mapped source address.
After an unsuccessful 4-tuple lookup, TCP creates a request
socket (SYN_RECV) and calls reqsk_queue_has
From: Vladimir Oltean
[ Upstream commit 68ce6688a5baefde30914fc07fc27292dbbe8320 ]
The speed divisor is used in a context expecting an s64, but it is
evaluated using 32-bit arithmetic.
To avoid that happening, instead of multiplying by 1,000,000 in the
first place, simplify the fraction and do
From: Stephen Boyd
[ Upstream commit cf9ec1fc6d7cceb73e7f1efd079d2eae173fdf57 ]
A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
excepti
From: Eugen Hristev
[ Upstream commit 69a6bcde7fd3fe6f3268ce26f31d9d9378384c98 ]
Selecting the right parent for the main clock is done using only
main oscillator enabled bit.
In case we have this oscillator bypassed by an external signal (no driving
on the XOUT line), we still use external clock
From: Arnd Bergmann
[ Upstream commit 920fdab7b3ce98c14c840261e364f490f3679a62 ]
On arm64 build with clang, sometimes the __cmpxchg_mb is not inlined
when CONFIG_OPTIMIZE_INLINING is set.
Clang then fails a compile-time assertion, because it cannot tell at
compile time what the size of the argum
From: Anthony Koo
[ Upstream commit 1cbcfc975164f397b449efb17f59d81a703090db ]
[Why]
When endpoint is at the boundary of a region, such as at 2^0=1
we find that the last segment has a sharp slope and some points
are clipped at the top.
[How]
If end point is 1, which is exactly at the 2^0 region
From: Jorge Ramirez-Ortiz
[ Upstream commit 78c86458a440ff356073c21b568cb58ddb67b82b ]
There is clock controller functionality in the APCS hardware block of
qcs404 devices similar to msm8916.
Co-developed-by: Niklas Cassel
Signed-off-by: Niklas Cassel
Signed-off-by: Jorge Ramirez-Ortiz
Revie
From: Randy Dunlap
[ Upstream commit f58ba5e3f6863ea4486952698898848a6db726c2 ]
Fix build errors when building almost-allmodconfig but with SYSFS
not set (not enabled). Fixes these build errors:
ERROR: "pci_destroy_slot" [drivers/pci/controller/pci-hyperv.ko] undefined!
ERROR: "pci_create_slot"
From: Nathan Huckleberry
[ Upstream commit a95fb581b144b5e73da382eaedb2e32027610597 ]
drivers/clk/clk-qoriq.c:138:38: warning: unused variable
'p5020_cmux_grp1' [-Wunused-const-variable] static const struct
clockgen_muxinfo p5020_cmux_grp1
drivers/clk/clk-qoriq.c:146:38: warning: unused variabl
From: Hans de Goede
[ Upstream commit 232219b9a464c2479c98aa589acb1bd3383ae9d6 ]
When the kernel is build with lockdep support and the i2c-cht-wc driver is
used, the following warning is shown:
[ 66.674334] ==
[ 66.674337] WARNING: possibl
From: Chris Wilson
[ Upstream commit d3c6dd1fb30d3853c2012549affe75c930f4a2f9 ]
During release of the syncpt, we remove it from the list of syncpt and
the tree, but only if it is not already been removed. However, during
signaling, we first remove the syncpt from the list. So, if we
concurrently
From: Pierre-Louis Bossart
[ Upstream commit 18046335643de6d21327f5ae034c8fb8463f6715 ]
On all released Intel controllers (CNL/CML/ICL), PDI2 reports an
invalid count, force the correct hardware-supported value
This may have to be revisited with platform-specific values if the
hardware changes,
From: Joao Moreno
[ Upstream commit aec256d0ecd561036f188dbc8fa7924c47a9edfd ]
This fixes an issue in which key down events for function keys would be
repeatedly emitted even after the user has raised the physical key. For
example, the driver fails to emit the F5 key up event when going through
From: Krzysztof Wilczynski
[ Upstream commit 7f1c62c443a453deb6eb3515e3c05650ffe0dcf0 ]
Do not use printk_ratelimit() in drivers/pci/pci.c as it shares the rate
limiting state with all other callers to the printk_ratelimit().
Add pci_info_ratelimited() (similar to pci_notice_ratelimited() added
From: Thierry Reding
[ Upstream commit ddd6960087d4b45759434146d681a94bbb1c54ad ]
devm_of_phy_get() can fail for a number of reasons besides probe
deferral. It can for example return -ENOMEM if it runs out of memory as
it tries to allocate devres structures. Propagating only -EPROBE_DEFER
is pro
From: Jia-Ju Bai
[ Upstream commit 3f4287e7d98a2954f20bf96c567fdffcd2b63eb9 ]
In smack_socket_sock_rcv_skb(), there is an if statement
on line 3920 to check whether skb is NULL:
if (skb && skb->secmark != 0)
This check indicates skb can be NULL in some cases.
But on lines 3931 and 3932, sk
From: Yunfeng Ye
[ Upstream commit 24fbf7bad888767bed952f540ac963bc57e47e15 ]
There are two problems in sec_free_hw_sgl():
First, when sgl_current->next is valid, @hw_sgl will be freed in the
first loop, but it free again after the loop.
Second, sgl_current and sgl_current->next_sgl is not mat
From: Ming Lei
commit c8156fc77d0796ba2618936dbb3084e769e916c1 upstream.
Unit of 'chunk_size' is byte, instead of sector, so fix it by setting
the queue_limits' max_discard_sectors to rs->md.chunk_sectors. Also,
rename chunk_size to chunk_size_bytes.
Without this fix, too big max_discard_secto
From: Johan Hovold
[ Upstream commit 8353da9fa69722b54cba82b2ec740afd3d438748 ]
Fix NULL-pointer dereference on tty open due to a failure to handle a
missing interrupt-in endpoint when probing modem ports:
BUG: kernel NULL pointer dereference, address: 0006
...
From: Nathan Chancellor
[ Upstream commit c2869aafe7191d366d74c55cb8a93c6d0baba317 ]
clang warns:
arch/mips/kernel/branch.c:148:8: error: variable 'bc_false' is used
uninitialized whenever switch case is taken
[-Werror,-Wsometimes-uninitialized]
case mm_bc2t_op:
From: Navid Emamdoost
[ Upstream commit 68501df92d116b760777a2cfda314789f926476f ]
In sja1105_static_config_upload, in two cases memory is leaked: when
static_config_buf_prepare_for_upload fails and when sja1105_inhibit_tx
fails. In both cases config_buf should be released.
Fixes: 8aa9ebccae87
From: Vladimir Oltean
[ Upstream commit d6530e5ad45089c018c3cc5b5957a34721249f6f ]
Otherwise, with CONFIG_DEBUG_SPINLOCK=y, this stack trace gets printed
when enabling RX timestamping and receiving a PTP frame:
[ 318.537078] INFO: trying to register non-static key.
[ 318.542040] the code is f
From: Alexandre Ghiti
[ Upstream commit b1f61b5bde3a1f50392c97b4c8513d1b8efb1cf2 ]
This commit takes care of stack randomization and stack guard gap when
computing mmap base address and checks if the task asked for
randomization. This fixes the problem uncovered and not fixed for arm
here: http
From: Tetsuo Handa
commit 7c3a6aedcd6aae0a32a527e68669f7dd667492d1 upstream.
syzbot found that a thread can stall for minutes inside kexec_load() after
that thread was killed by SIGKILL [1]. It turned out that the reproducer
was trying to allocate 2408MB of memory using kimage_alloc_page() from
From: Nathan Chancellor
[ Upstream commit d196bbbc28fab82624f7686f8b0da8e8644b6e6a ]
clang warns:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:336:8:
warning: implicit conversion from enumeration type 'enum smu_clk_type'
to different enumeration type 'enum amd_pp_clock_typ
From: Dexuan Cui
[ Upstream commit 0d9138ffac24cf8b75366ede3a68c951e6dcc575 ]
Lockdep is unhappy if two locks from the same class are held.
Fix the below warning for hyperv and virtio sockets (vmci socket code
doesn't have the issue) by using lock_sock_nested() when __vsock_release()
is called
From: Vladimir Oltean
[ Upstream commit 3e8db7e56082156a37b71d7334860c10fcea8025 ]
Currently this stack trace can be seen with CONFIG_DEBUG_ATOMIC_SLEEP=y:
[ 41.568348] BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:909
[ 41.576757] in_atomic(): 1, irqs_disabl
From: Linus Walleij
[ Upstream commit e8521e53cca584ddf8ec4584d3c550a6c65f88c4 ]
There has been some confusion between the port number and
the VLAN ID in this driver. What we need to check for
validity is the VLAN ID, nothing else.
The current confusion came from assigning a few default
VLANs f
From: Andrey Smirnov
[ Upstream commit e0655feaec62d5139b6b13a7b1bbb1ab8f1c2d83 ]
According to the datasheet tc358767 can transfer up to 16 bytes via
its AUX channel, so the artificial limit of 8 appears to be too
low. However only up to 15-bytes seem to be actually supported and
trying to use 1
From: Zhou Yanjie
[ Upstream commit 053951dda71ecb4b554a2cdbe26f5f6f9bee9dd2 ]
In order to further reduce power consumption, the XBurst core
by default attempts to avoid branch target buffer lookups by
detecting & special casing loops. This feature will cause
BogoMIPS and lpj calculate in error.
From: Vladimir Oltean
[ Upstream commit b6f2494d311a19b33b19708543e7ef6dea1de459 ]
Sometimes the PTP synchronization on the switch 'jumps':
ptp4l[11241.155]: rms8 max 16 freq -21732 +/- 11 delay 742 +/- 0
ptp4l[11243.157]: rms7 max 17 freq -21731 +/- 10 delay 744 +/- 0
From: Dotan Barak
[ Upstream commit d64bf89a75b65f83f06be9fb8f978e60d53752db ]
rds_ibdev:ipaddr_list and rds_ibdev:conn_list are initialized
after allocation some resources such as protection domain.
If allocation of such resources fail, then these uninitialized
variables are accessed in rds_ib_
From: Josh Hunt
[ Upstream commit 4094871db1d65810acab3d57f6089aa39ef7f648 ]
Prior to this change an application sending <= 1MSS worth of data and
enabling UDP GSO would fail if the system had SW GSO enabled, but the
same send would succeed if HW GSO offload is enabled. In addition to this
incon
From: Eric Dumazet
[ Upstream commit 3256a2d6ab1f71f9a1bd2d7f6f18eb8108c48d17 ]
The cited commit exposed an old retransmits_timed_out() bug
which assumed it could call tcp_model_timeout() with
TCP_RTO_MIN as rto_base for all states.
But flows in SYN_SENT or SYN_RECV state uses a different
RTO b
From: Lorenzo Bianconi
[ Upstream commit 55131dec2b1c7417d216f861ea7a29dc7c4d2d20 ]
Always acquire tx descriptor spinlock even if a xdp program is not loaded
on the netsec device since ndo_xdp_xmit can run concurrently with
netsec_netdev_start_xmit and netsec_clean_tx_dring. This can happen
load
From: Corey Minyard
[ Upstream commit 340ff31ab00bca5c15915e70ad9ada3030c98cf8 ]
ipmi_thread() uses back-to-back schedule() to poll for command
completion which, on some machines, can push up CPU consumption and
heavily tax the scheduler locks leading to noticeable overall
performance degradatio
From: Vladimir Oltean
[ Upstream commit 9a9251a3534745d08a92abfeca0ca467b912b5f6 ]
The check in taprio_set_picos_per_byte is currently not robust enough
and will trigger this division by zero, due to e.g. PHYLINK not setting
kset->base.speed when there is no PHY connected:
[ 27.109992] Divisi
From: Dongli Zhang
[ Upstream commit a761129e3625688310aecf26e1be9e98e85f8eb5 ]
xennet_fill_frags() uses ~0U as return value when the sk_buff is not able
to cache extra fragments. This is incorrect because the return type of
xennet_fill_frags() is RING_IDX and 0x is an expected value for
From: Vladimir Oltean
[ Upstream commit 83c8c3cf45163f0c823db37be6ab04dfcf8ac751 ]
As explained in the "net: sched: taprio: Avoid division by zero on
invalid link speed" commit, it is legal for the ethtool API to return
zero as a link speed. So guard against it to ensure we don't perform a
divis
From: Icenowy Zheng
[ Upstream commit 720099603d1f62e37b789366d7e89824b009ca28 ]
The MMC2 clock slices are currently not defined in V3s CCU driver, which
makes MMC2 not working.
Fix this issue.
Fixes: d0f11d14b0bc ("clk: sunxi-ng: add support for V3s CCU")
Signed-off-by: Icenowy Zheng
Signed-
From: Jia-Ju Bai
[ Upstream commit f3eb9b8f67bc28783eddc142ad805ebdc53d6339 ]
In radeon_connector_set_property(), there is an if statement on line 743
to check whether connector->encoder is NULL:
if (connector->encoder)
When connector->encoder is NULL, it is used on line 755:
if (connec
From: KyleMahlkuch
[ Upstream commit 6f7fe9a93e6c09bf988c5059403f5f88e17e21e6 ]
During kexec some adapters hit an EEH since they are not properly
shut down in the radeon_pci_shutdown() function. Adding
radeon_suspend_kms() fixes this issue.
Signed-off-by: KyleMahlkuch
Signed-off-by: Alex Deuch
From: Nathan Chancellor
[ Upstream commit 0df3e42167caaf9f8c7b64de3da40a459979afe8 ]
When building with -Wsometimes-uninitialized, clang warns:
drivers/pci/hotplug/rpaphp_core.c:243:14: warning: variable 'fndit' is
used uninitialized whenever 'for' loop exits because its condition is
false [-Ws
From: Daniel Vetter
[ Upstream commit 18d0952a838ba559655b0cd9cf85097ad63d9bca ]
The issue we have is that the crc worker might fall behind. We've
tried to handle this by tracking both the earliest frame for which it
still needs to compute a crc, and the last one. Plus when the
crtc_state change
From: Sean Paul
[ Upstream commit ad309284a52be47c8b3126c9376358bf381861bc ]
Once we start shutting off the link during PSR, we're going to want fast
training to work. If the display doesn't support fast training, don't
enable psr.
Changes in v2:
- None
Changes in v3:
- None
Changes in v4:
- No
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