[ Upstream commit bb1320834b8a80c6ac2697ab418d066981ea08ba ]
allocate_flower_entry does not check for allocation success, but tries
to deref the result. I only moved the spin_lock under null check, because
the caller is checking allocation's status at line 652.
Signed-off-by: Navid Emamdoost
Si
[ Upstream commit 79b2fe5e756163897175a8f57d66b26cd9befd59 ]
After Song Liu's segfault fix for pipe mode, Arnaldo reported following
error:
# perf record -o - | perf script
0x514 [0x1ac]: failed to process type: 80
It's caused by wrong buffer size setup in feature processing, which
makes cpu
[ Upstream commit 77ce56e2bfaa64127ae5e23ef136c0168b818777 ]
Building with clang and KASAN, we get a warning about an overly large
stack frame on 32-bit architectures:
drivers/block/drbd/drbd_receiver.c:921:31: error: stack frame size of 1280
bytes in function 'conn_connect'
[-Werror,-Wfra
[ Upstream commit a70ab8a8645083f3700814e757f2940a88b7ef88 ]
Partial drain and next track are intended for gapless playback and
don't really have an obvious interpretation for a capture stream, so
makes sense to not allow those operations on capture streams.
Signed-off-by: Charles Keepax
Acked-b
[ Upstream commit c1ab69268d124ebdbb3864580808188ccd3ea355 ]
So we don't call try to call vfio_unpin_pages() incorrectly.
Fixes: 0a19e61e6d4c ("vfio: ccw: introduce channel program interfaces")
Signed-off-by: Farhan Ali
Reviewed-by: Eric Farman
Reviewed-by: Cornelia Huck
Message-Id:
<33a89467
From: Stanislav Lisovskiy
commit 73a0ff0b30af79bf0303d557eb82f1d1945bb6ee upstream.
According to Bspec clock divisor registers in GeminiLake
should be initialized by shifting 1(<<) to amount of correspondent
divisor. While i915 was writing all this time that value as is.
Surprisingly that it by
[ Upstream commit 3b5f307ef3cb5022bfe3c8ca5b8f2114d5bf6c29 ]
While loading fw crashdump in function fw_crash_buffer_show(), left bytes
in one dma chunk was not checked, if copying size over it, overflow access
will cause kernel panic.
Signed-off-by: Junxiao Bi
Acked-by: Sumit Saxena
Signed-off-
From: Guenter Roeck
commit 38ada2f406a9b81fb1249c5c9227fa657e7d5671 upstream.
The code to detect if in4 is present is wrong; if in4 is not present,
the in4_input sysfs attribute is still present.
In detail:
- Ihen RTD3_MD=11 (VSEN3 present), everything is as expected (no bug).
- If we have RTD
[ Upstream commit 7352193a33dfc9b69ba3bf6a8caea925b96243b1 ]
[Why]
The audios array defined in "struct resource_pool" is only 6 (MAX_PIPES)
but the max number of audio devices (num_audio) is 7. In some projects,
it will run out of audios array.
[How]
Incraese the audios array size to 7.
Signed-o
[ Upstream commit 0905f32977268149f06e3ce6ea4bd6d374dd891f ]
[Why]
It is possible (but very unlikely) that constructing dc fails
before current_state is created.
We support 666 color depth in some scenarios, but this
isn't handled in get_norm_pix_clk. It uses exactly the
same pixel clock as the 8
From: Tomas Bortoli
commit 30a8beeb3042f49d0537b7050fd21b490166a3d9 upstream.
Uninitialized Kernel memory can leak to USB devices.
Fix by using kzalloc() instead of kmalloc() on the affected buffers.
Signed-off-by: Tomas Bortoli
Reported-by: syzbot+513e4d0985298538b...@syzkaller.appspotmail.c
From: Emmanuel Grumbach
commit ba3224db78034435e9ff0247277cce7c7bb1756c upstream.
The index for the elements of the ACPI object we dereference
was static. This means that if we called the function twice
we wouldn't start from 3 again, but rather from the latest
index we reached in the previous c
From: Brian Norris
commit df612421fe2566654047769c6852ffae1a31df16 upstream.
Commit 63d7ef36103d ("mwifiex: Don't abort on small, spec-compliant
vendor IEs") adjusted the ieee_types_vendor_header struct, which
inadvertently messed up the offsets used in
mwifiex_is_wpa_oui_present(). Add that off
From: Takashi Iwai
commit c02f77d32d2c45cfb1b2bb99eabd8a78f5ecc7db upstream.
A long-time problem on the recent AMD chip (X370, X470, B450, etc with
PCI ID 1022:1457) with Realtek codecs is the crackled or distorted
sound for capture streams, as well as occasional playback hiccups.
After lengthy
From: Wenwen Wang
commit 1be3c1fae6c1e1f5bb982b255d2034034454527a upstream.
In iso_packets_buffer_init(), 'b->packets' is allocated through
kmalloc_array(). Then, the aligned packet size is checked. If it is
larger than PAGE_SIZE, -EINVAL will be returned to indicate the error.
However, the allo
From: Luca Coelho
commit 39bd984c203e86f3109b49c2a2e20677c4d3ab65 upstream.
Firmware versions before 41 don't support the GEO_TX_POWER_LIMIT
command, and sending it to the firmware will cause a firmware crash.
We allow this via debugfs, so we need to return an error value in case
it's not suppor
From: Wanpeng Li
commit 17e433b54393a6269acbcb792da97791fe1592d8 upstream.
After commit d73eb57b80b (KVM: Boost vCPUs that are delivering interrupts), a
five years old bug is exposed. Running ebizzy benchmark in three 80 vCPUs VMs
on one 80 pCPUs Skylake server, a lot of rcu_sched stall warning
From: Pavel Shilovsky
commit e99c63e4d86d3a94818693147b469fa70de6f945 upstream.
Currently we skip SMB2_TREE_CONNECT command when checking during
reconnect because Tree Connect happens when establishing
an SMB session. For SMB 3.0 protocol version the code also calls
validate negotiate which resu
[ Upstream commit 5578257ca0e21056821e6481bd534ba267b84e58 ]
While removing an ibmvfc client adapter a WARN_ON like the following
WARN_ON is seen in the kernel log:
WARNING: CPU: 6 PID: 5421 at ./include/linux/dma-mapping.h:541
ibmvfc_free_event_pool+0x12c/0x1f0 [ibmvfc]
CPU: 6 PID: 5421 Comm: rm
From: Trond Myklebust
commit 09a54f0ebfe263bc27c90bbd80187b9a93283887 upstream.
If the user specifies an open mode of 3, then we don't have a NFSv4 state
attached to the context, and so we Oops when we try to dereference it.
Reported-by: Olga Kornievskaia
Fixes: 29b59f9416937 ("NFSv4: change n
[ Upstream commit 20122994e38aef0ae50555884d287adde6641c94 ]
Retrying immediately after we've received a 'transitioning' sense code is
pretty much pointless, we should always use a delay before retrying. So
ensure the default delay is applied before retrying.
Signed-off-by: Hannes Reinecke
Test
[ Upstream commit d4fddac5a51c378c5d3e68658816c37132611e1f ]
In test_firmware_init(), the buffer pointed to by the global pointer
'test_fw_config' is allocated through kzalloc(). Then, the buffer is
initialized in __test_firmware_config_init(). In the case that the
initialization fails, the follow
From: Gary R Hook
commit e2664ecbb2f26225ac6646876f2899558ffb2604 upstream.
AES GCM input buffers for decryption contain AAD+CTEXT+TAG. Only
decrypt the ciphertext, and use the tag for comparison.
Fixes: 36cf515b9bbe2 ("crypto: ccp - Enable support for AES GCM on v5 CCPs")
Cc:
Signed-off-by: G
From: Nick Desaulniers
commit e9e08a07385e08f1a7f85c5d1e345c21c9564963 upstream.
With CONFIG_LKDTM=y and make OBJCOPY=llvm-objcopy, llvm-objcopy errors:
llvm-objcopy: error: --set-section-flags=.text conflicts with
--rename-section=.text=.rodata
Rather than support setting flags then renaming s
From: Oliver Neukum
commit c468a8aa790e0dfe0a7f8a39db282d39c2c00b46 upstream.
We have to drop the mutex before we close() upon disconnect()
as close() needs the lock. This is safe to do by dropping the
mutex as intfdata is already set to NULL, so open() will fail.
Fixes: 03f36e885fc26 ("USB: op
From: Dmitry Torokhov
commit 25f8c834e2a6871920cc1ca113f02fb301d007c3 upstream.
The 2016 kabylake HP Spectre X360 (model number 13-w013dx) works much better
with psmouse.synaptics_intertouch=1 kernel parameter, so let's enable RMI4
mode automatically.
Bugzilla: https://bugzilla.kernel.org/show_
From: Gavin Li
commit c43f28dfdc4654e738aa6d3fd08a105b2bee758d upstream.
Upon an error within proc_do_submiturb(), dec_usb_memory_use_count()
gets called once by the error handling tail and again by free_async().
Remove the first call.
Signed-off-by: Gavin Li
Acked-by: Alan Stern
Cc: stable
From: Luca Coelho
commit f5a47fae6aa3eb06f100e701d2342ee56b857bee upstream.
We erroneously added a check for FW API version 41 before sending
GEO_TX_POWER_LIMIT, but this was already implemented in version 38.
Additionally, it was cherry-picked to older versions, namely 17, 26
and 29, so check f
From: Kevin Hao
commit b803974a86039913d5280add083d730b2b9ed8ec upstream.
This fixes the below calltrace when the CONFIG_DMA_API_DEBUG is enabled.
DMA-API: thunderx_mmc :01:01.4: cpu touching an active dma mapped
cacheline [cln=0x2fdf9800]
WARNING: CPU: 21 PID: 1 at kernel/dma/d
From: Wenwen Wang
commit c7cd7c748a3250ca33509f9235efab9c803aca09 upstream.
In sound_insert_unit(), the controlling structure 's' is allocated through
kmalloc(). Then it is added to the sound driver list by invoking
__sound_insert_unit(). Later on, if __register_chrdev() fails, 's' is
removed fr
From: Nikita Yushchenko
commit d4b890aec4bea7334ca2ca56fd3b12fb48a00cd1 upstream.
We have observed rcar_canfd driver entering IRQ storm under high load,
with following scenario:
- rcar_canfd_global_interrupt() in entered due to Rx available,
- napi_schedule_prep() is called, and sets NAPIF_STATE
From: Kevin Hao
commit fa25eba6993b3750f417baabba169afaba076178 upstream.
We have set the mmc_host.max_seg_size to 8M, but the dma max segment
size of PCI device is set to 64K by default in function pci_device_add().
The mmc_host.max_seg_size is used to set the max segment size of
the blk queue.
From: Stephane Grosjean
commit fee6a8923ae0d318a7f7950c6c6c28a96cea099b upstream.
When closing the CAN device while tx skbs are inflight, echo skb could
be released twice. By calling close_candev() before unlinking all
pending tx urbs, then the internal echo_skb[] array is fully and
correctly cl
This is the start of the stable review cycle for the 4.14.139 release.
There are 69 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Fri 16 Aug 2019 04:55:34 PM UTC.
Anything re
From: Gary R Hook
commit 9f00baf74e4b6f79a3a3dfab44fb7bb2e797b551 upstream.
AES GCM encryption allows for authsize values of 4, 8, and 12-16 bytes.
Validate the requested authsize, and retain it to save in the request
context.
Fixes: 36cf515b9bbe2 ("crypto: ccp - Enable support for AES GCM on v
[ Upstream commit c1ab69268d124ebdbb3864580808188ccd3ea355 ]
So we don't call try to call vfio_unpin_pages() incorrectly.
Fixes: 0a19e61e6d4c ("vfio: ccw: introduce channel program interfaces")
Signed-off-by: Farhan Ali
Reviewed-by: Eric Farman
Reviewed-by: Cornelia Huck
Message-Id:
<33a89467
[ Upstream commit 26c3f1542f5064310ad26794c09321780d00c57d ]
Currently, whilst in SNDRV_PCM_STATE_OPEN it is possible to call
snd_compr_stop, snd_compr_drain and snd_compr_partial_drain, which
allow a transition to SNDRV_PCM_STATE_SETUP. The stream should
only be able to move to the setup state on
[ Upstream commit 28b1d6ef53e3303b90ca8924bb78f31fa527cafb ]
The rule below doesn't work as the kernel raises -ERANGE.
nft add rule netdev nftlb lb01 ip daddr set \
symhash mod 1 map { 0 : 192.168.0.10 } fwd to "eth0"
This patch allows to use the symhash modulus with one
element, in the
[ Upstream commit 79b2fe5e756163897175a8f57d66b26cd9befd59 ]
After Song Liu's segfault fix for pipe mode, Arnaldo reported following
error:
# perf record -o - | perf script
0x514 [0x1ac]: failed to process type: 80
It's caused by wrong buffer size setup in feature processing, which
makes cpu
[ Upstream commit d2b3fe42bc629c2d4002f652b3abdfb2e72991c7 ]
ieee80211_set_wmm_default() normally sets up the initial CW min/max for
each queue, except that it skips doing this if the driver doesn't
support ->conf_tx. We still end up calling drv_conf_tx() in some cases
(e.g., ieee80211_reconfig())
[ Upstream commit 3b8179944cb0dd53e5223996966746cdc8a60657 ]
Draining makes little sense in the situation of hardware overrun, as the
hardware will have consumed all its available samples. Additionally,
draining whilst the stream is paused would presumably get stuck as no
data is being consumed on
[ Upstream commit f3d43e2e45fd9d44ba52d20debd12cd4ee9c89bf ]
Fixed address of third NCT6106_REG_WEIGHT_DUTY_STEP, and
added missed NCT6106_REG_TOLERANCE_H.
Fixes: 6c009501ff200 ("hwmon: (nct6775) Add support for NCT6102D/6106D")
Signed-off-by: Bjoern Gerhart
Signed-off-by: Guenter Roeck
Signed-
From: Joerg Roedel
commit 3f8fd02b1bf1d7ba964485a56f2f4b53ae88c167 upstream.
On x86-32 with PTI enabled, parts of the kernel page-tables are not shared
between processes. This can cause mappings in the vmalloc/ioremap area to
persist in some page-tables after the region is unmapped and released.
[ Upstream commit b575b24b8eee37f10484e951b62ce2a31c579775 ]
When firewalld is enabled with ipv4/ipv6 rpfilter, vrf
ipv4/ipv6 packets will be dropped. Vrf device will pass
through netfilter hook twice. One with enslaved device
and another one with l3 master device. So in device may
dismatch witch
From: Joerg Roedel
commit 8e998fc24de47c55b47a887f6c95ab91acd4a720 upstream.
With huge-page ioremap areas the unmappings also need to be synced between
all page-tables. Otherwise it can cause data corruption when a region is
unmapped and later re-used.
Make the vmalloc_sync_one() function ready
[ Upstream commit a6ec414a4dd529eeac5c3ea51c661daba3397108 ]
If the device driver were to send out a full queue's worth of SBALs,
current code would end up discovering the last of those SBALs as PRIMED
and erroneously skip the SIGA-w. This immediately stalls the queue.
Add a check to not attempt
From: Thomas Richter
commit b9c0a64901d5bdec6eafd38d1dc8fa0e2974fccb upstream.
During execution of command 'perf top' the error message:
Not enough memory for annotating '__irf_end' symbol!)
is emitted from this call sequence:
__cmd_top
perf_top__mmap_read
perf_top__mmap_read_id
[ Upstream commit a70ab8a8645083f3700814e757f2940a88b7ef88 ]
Partial drain and next track are intended for gapless playback and
don't really have an obvious interpretation for a capture stream, so
makes sense to not allow those operations on capture streams.
Signed-off-by: Charles Keepax
Acked-b
From: Ben Hutchings
Denis Andzakovic discovered a potential use-after-free in older kernel
versions, using syzkaller. tcp_write_queue_purge() frees all skbs in
the TCP write queue and can leave sk->sk_send_head pointing to freed
memory. tcp_disconnect() clears that pointer after calling
tcp_wri
[ Upstream commit e0a12445d1cb186d875410d093a00d215bec6a89 ]
The cpu variable is still being used in the of_get_property() call
after the of_node_put() call, which may result in use-after-free.
Fixes: a9acc26b75f6 ("cpufreq/pasemi: fix possible object reference leak")
Signed-off-by: Wen Yang
Ack
From: Joerg Roedel
commit 51b75b5b563a2637f9d8dc5bd02a31b2ff9e5ea0 upstream.
Do not require a struct page for the mapped memory location because it
might not exist. This can happen when an ioremapped region is mapped with
2MB pages.
Fixes: 5d72b4fba40ef ('x86, mm: support huge I/O mapping capab
From: Trond Myklebust
commit 991eedb1371dc09b0f9848f59c8898fe63d198c0 upstream.
Even then it isn't really necessary. The reason why we may not want to
pass in a stateid in other cases is that we cannot use the delegation
credential.
Signed-off-by: Trond Myklebust
Signed-off-by: Greg Kroah-Hart
From: Stanislav Lisovskiy
commit 73a0ff0b30af79bf0303d557eb82f1d1945bb6ee upstream.
According to Bspec clock divisor registers in GeminiLake
should be initialized by shifting 1(<<) to amount of correspondent
divisor. While i915 was writing all this time that value as is.
Surprisingly that it by
[ Upstream commit 5a46d3f71d5e5a9f82eabc682f996f1281705ac7 ]
Static analysis identified that index comparison against ITS entries in
iort_dev_find_its_id() is off by one.
Update the comparison condition and clarify the resulting error
message.
Fixes: 4bf2efd26d76 ("ACPI: Add new IORT functions t
From: Steve French
commit 8d33096a460d5b9bd13300f01615df5bb454db10 upstream.
We had a report of a server which did not do a DFS referral
because the session setup Capabilities field was set to 0
(unlike negotiate protocol where we set CAP_DFS). Better to
send it session setup in the capabilitie
From: Guenter Roeck
commit 38ada2f406a9b81fb1249c5c9227fa657e7d5671 upstream.
The code to detect if in4 is present is wrong; if in4 is not present,
the in4_input sysfs attribute is still present.
In detail:
- Ihen RTD3_MD=11 (VSEN3 present), everything is as expected (no bug).
- If we have RTD
From: Takashi Iwai
commit c1c6c877b0c79fd7e05c931435aa42211eaeebaf upstream.
The commit bfcba288b97f ("ALSA - hda: Add support for link audio time
reporting") introduced the conditional PCM hw info setup, but it
overwrites the global azx_pcm_hw object. This will cause a problem if
any other HD-
From: Roderick Colenbrander
commit e0f6974a54d3f7f1b5fdf5a593bd43ce9206ec04 upstream.
Valve reported a kernel crash on Ubuntu 18.04 when disconnecting a DS4
gamepad while rumble is enabled. This issue is reproducible with a
frequency of 1 in 3 times in the game Borderlands 2 when using an
automa
From: Wanpeng Li
commit 17e433b54393a6269acbcb792da97791fe1592d8 upstream.
After commit d73eb57b80b (KVM: Boost vCPUs that are delivering interrupts), a
five years old bug is exposed. Running ebizzy benchmark in three 80 vCPUs VMs
on one 80 pCPUs Skylake server, a lot of rcu_sched stall warning
From: Thomas Richter
commit 12a6d2940b5f02b4b9f71ce098e3bb02bc24a9ea upstream.
On s390 the modules loaded in memory have the text segment located after
the GOT and Relocation table. This can be seen with this output:
[root@m35lp76 perf]# fgrep qeth /proc/modules
qeth 151552 1 qeth_l2, Live
[ Upstream commit 77ce56e2bfaa64127ae5e23ef136c0168b818777 ]
Building with clang and KASAN, we get a warning about an overly large
stack frame on 32-bit architectures:
drivers/block/drbd/drbd_receiver.c:921:31: error: stack frame size of 1280
bytes in function 'conn_connect'
[-Werror,-Wfra
From: Takashi Iwai
commit c02f77d32d2c45cfb1b2bb99eabd8a78f5ecc7db upstream.
A long-time problem on the recent AMD chip (X370, X470, B450, etc with
PCI ID 1022:1457) with Realtek codecs is the crackled or distorted
sound for capture streams, as well as occasional playback hiccups.
After lengthy
From: Adrian Hunter
commit 3de7ae0b2a1d86dbb23d0cb135150534fdb2e836 upstream.
Threads synthesized from /proc have comms with a start time of zero, and
not marked as "exec". Currently, there can be 2 such comms. The first is
created by processing a synthesized fork event and is set to the
parent'
From: Yoshihiro Shimoda
commit 783bda5e41acc71f98336e1a402c180f9748e5dc upstream.
When a USB device is connected to the host controller and
the system enters suspend, the following error happens
in xhci_suspend():
xhci-hcd ee00.usb: WARN: xHC CMD_RUN timeout
Since the firmware/inte
From: Tomas Bortoli
commit ead16e53c2f0ed946d82d4037c630e2f60f4ab69 upstream.
Uninitialized Kernel memory can leak to USB devices.
Fix by using kzalloc() instead of kmalloc() on the affected buffers.
Signed-off-by: Tomas Bortoli
Reported-by: syzbot+d6a5a1a3657b596ef...@syzkaller.appspotmail.c
Quoting Vinod Koul (2019-08-14 05:50:10)
> From: Sibi Sankar
>
> Add the CPU PMU on SM8150 to get perf support for hardware events.
>
> Signed-off-by: Sibi Sankar
> Signed-off-by: Vinod Koul
> ---
Squash it?
[ Upstream commit 3b5f307ef3cb5022bfe3c8ca5b8f2114d5bf6c29 ]
While loading fw crashdump in function fw_crash_buffer_show(), left bytes
in one dma chunk was not checked, if copying size over it, overflow access
will cause kernel panic.
Signed-off-by: Junxiao Bi
Acked-by: Sumit Saxena
Signed-off-
From: Luca Coelho
commit f5a47fae6aa3eb06f100e701d2342ee56b857bee upstream.
We erroneously added a check for FW API version 41 before sending
GEO_TX_POWER_LIMIT, but this was already implemented in version 38.
Additionally, it was cherry-picked to older versions, namely 17, 26
and 29, so check f
[ Upstream commit 5578257ca0e21056821e6481bd534ba267b84e58 ]
While removing an ibmvfc client adapter a WARN_ON like the following
WARN_ON is seen in the kernel log:
WARNING: CPU: 6 PID: 5421 at ./include/linux/dma-mapping.h:541
ibmvfc_free_event_pool+0x12c/0x1f0 [ibmvfc]
CPU: 6 PID: 5421 Comm: rm
From: Emmanuel Grumbach
commit ba3224db78034435e9ff0247277cce7c7bb1756c upstream.
The index for the elements of the ACPI object we dereference
was static. This means that if we called the function twice
we wouldn't start from 3 again, but rather from the latest
index we reached in the previous c
From: Luca Coelho
commit 39bd984c203e86f3109b49c2a2e20677c4d3ab65 upstream.
Firmware versions before 41 don't support the GEO_TX_POWER_LIMIT
command, and sending it to the firmware will cause a firmware crash.
We allow this via debugfs, so we need to return an error value in case
it's not suppor
[ Upstream commit d64b212ea960db4276a1d8372bd98cb861dfcbb0 ]
When building a multiplatform kernel that includes armv4 support,
the default target CPU does not support the blx instruction,
which leads to a build failure:
arch/arm/mach-davinci/sleep.S: Assembler messages:
arch/arm/mach-davinci/slee
[ Upstream commit 4ce54af8b33d3e21ca935fc1b89b58cbba956051 ]
Some hardware PMU drivers will override perf_event.cpu inside their
event_init callback. This causes a lockdep splat when initialized through
the kernel API:
WARNING: CPU: 0 PID: 250 at kernel/events/core.c:2917 ctx_sched_out+0x78/0x20
[ Upstream commit 952041a8639a7a3a73a2b6573cb8aa8518bc39f8 ]
While reviewing rwsem down_slowpath, Will noticed ldsem had a copy of
a bug we just found for rwsem.
X = 0;
CPU0 CPU1
rwsem_down_read()
for (;;) {
set_current_state(TASK_UNINTERRUPTIBLE);
From: Brian Norris
commit df612421fe2566654047769c6852ffae1a31df16 upstream.
Commit 63d7ef36103d ("mwifiex: Don't abort on small, spec-compliant
vendor IEs") adjusted the ieee_types_vendor_header struct, which
inadvertently messed up the offsets used in
mwifiex_is_wpa_oui_present(). Add that off
[ Upstream commit d4fddac5a51c378c5d3e68658816c37132611e1f ]
In test_firmware_init(), the buffer pointed to by the global pointer
'test_fw_config' is allocated through kzalloc(). Then, the buffer is
initialized in __test_firmware_config_init(). In the case that the
initialization fails, the follow
[ Upstream commit d95daf5accf4a72005daa13fbb1d1bd8709f2861 ]
When perf_add_probe_events() we call cleanup_perf_probe_events() for the
pev pointer it receives, then, as part of handling this failure the main
'perf probe' goes on and calls cleanup_params() and that will again call
cleanup_perf_probe
On Wed, Aug 14, 2019 at 12:25 AM Borislav Petkov wrote:
> #if defined(CONFIG_RANDOMIZE_BASE) && defined(CONFIG_MEMORY_HOTREMOVE)
>
> false and thus not available to early code anymore.
We explicitly don't want to pay attention to the acpi_rsdp kernel
parameter in early boot except for the case of
[ Upstream commit 20122994e38aef0ae50555884d287adde6641c94 ]
Retrying immediately after we've received a 'transitioning' sense code is
pretty much pointless, we should always use a delay before retrying. So
ensure the default delay is applied before retrying.
Signed-off-by: Hannes Reinecke
Test
From: Wenwen Wang
commit 1be3c1fae6c1e1f5bb982b255d2034034454527a upstream.
In iso_packets_buffer_init(), 'b->packets' is allocated through
kmalloc_array(). Then, the aligned packet size is checked. If it is
larger than PAGE_SIZE, -EINVAL will be returned to indicate the error.
However, the allo
Quoting Vinod Koul (2019-08-14 05:50:11)
> From: Sibi Sankar
>
> Add the necessary dt nodes to support SMEM on SM8150 SoC.
>
> Signed-off-by: Sibi Sankar
> Signed-off-by: Vinod Koul
> ---
Squash it?
From: Emmanuel Grumbach
commit 87e7e25aee6b59fef740856f4e86d4b60496c9e1 upstream.
In order to remember how to unmap a memory (as single or
as page), we maintain a bit per Transmit Buffer (TBs) in
the meta data (structure iwl_cmd_meta).
We maintain a bitmap: 1 bit per TB.
If the TB is set, we wil
From: Brian Norris
commit 05aaa5c97dce4c10a9e7eae2f1569a684e0c5ced upstream.
In a very similar spirit to commit c470bdc1aaf3 ("mac80211: don't WARN
on bad WMM parameters from buggy APs"), an AP may not transmit a
fully-formed WMM IE. For example, it may miss or repeat an Access
Category. The abo
From: Trond Myklebust
commit 09a54f0ebfe263bc27c90bbd80187b9a93283887 upstream.
If the user specifies an open mode of 3, then we don't have a NFSv4 state
attached to the context, and so we Oops when we try to dereference it.
Reported-by: Olga Kornievskaia
Fixes: 29b59f9416937 ("NFSv4: change n
From: Pavel Shilovsky
commit e99c63e4d86d3a94818693147b469fa70de6f945 upstream.
Currently we skip SMB2_TREE_CONNECT command when checking during
reconnect because Tree Connect happens when establishing
an SMB session. For SMB 3.0 protocol version the code also calls
validate negotiate which resu
Quoting Vinod Koul (2019-08-14 05:50:12)
> @@ -338,6 +339,16 @@
> #interrupt-cells = <2>;
> };
>
> + aoss_qmp: qmp@c30 {
Node name of 'clock-controller', or 'power-controller'?
> + compatible = "qcom,sm8150-aoss-qmp
[ Upstream commit 4475f8c4ab7b248991a60d9c02808dbb813d6be8 ]
A previous fix to the stop handling on compressed capture streams causes
some knock on issues. The previous fix updated snd_compr_drain_notify to
set the state back to PREPARED for capture streams. This causes some
issues however as the
From: Tomas Bortoli
commit 30a8beeb3042f49d0537b7050fd21b490166a3d9 upstream.
Uninitialized Kernel memory can leak to USB devices.
Fix by using kzalloc() instead of kmalloc() on the affected buffers.
Signed-off-by: Tomas Bortoli
Reported-by: syzbot+513e4d0985298538b...@syzkaller.appspotmail.c
[ Upstream commit b308467c916aa7acc5069802ab76a9f657434701 ]
There's a missing parenthesis at the script, with causes it to
fail to detect non-Fedora releases (e. g. RHEL/CentOS).
Tested with Centos 7.6.1810.
Signed-off-by: Mauro Carvalho Chehab
Signed-off-by: Sasha Levin
---
scripts/sphinx-p
On Fri, 5 Jul 2019 10:21:27 +0800
Lu Baolu wrote:
> Hi Jacob,
>
> On 6/28/19 4:22 AM, Jacob Pan wrote:
> >>> + }
> >>> + refcount_set(&svm->refs, 0);
> >>> + ioasid_set_data(data->hpasid, svm);
> >>> + INIT_LIST_HEAD_RCU(&svm->devs);
> >>> + INIT_LIST_HEAD
Quoting Vinod Koul (2019-08-14 05:50:08)
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 5258b79676f6..7111e1f092f4 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -153,6 +153,117 @@
>
On Wed, Aug 14, 2019 at 9:54 AM Stephen Douthit
wrote:
>
> On 8/14/19 12:09 PM, Dan Williams wrote:
> > On Wed, Aug 14, 2019 at 7:34 AM Stephen Douthit
> > wrote:
> >>
> >> On 8/13/19 6:07 PM, Dan Williams wrote:
> >>> On Tue, Aug 13, 2019 at 12:31 AM Christoph Hellwig
> >>> wrote:
>
> >>>
From: Gary R Hook
commit b698a9f4c5c52317db486b069190c7e3d2b97e7e upstream.
The CCP driver copies data between scatter/gather lists and DMA buffers.
The length of the requested copy operation must be checked against
the available destination buffer length.
Reported-by: Maciej S. Szmigiero
Sign
[ Upstream commit 1b0890cd60829bd51455dc5ad689ed58c4408227 ]
Thomas and Juliana report a deadlock when running:
(rmmod nf_conntrack_netlink/xfrm_user)
conntrack -e NEW -E &
modprobe -v xfrm_user
They provided following analysis:
conntrack -e NEW -E
netlink_bind()
netlink_lock_t
[ Upstream commit 94bccc34071094c165c79b515d21b63c78f7e968 ]
iscsi_ibft can use ACPI to find the iBFT entry during bootup,
currently, ISCSI_IBFT depends on ISCSI_IBFT_FIND which is
a X86 legacy way to find the iBFT by searching through the
low memory. This patch changes the dependency so that othe
[ Upstream commit bbb6fc43f131f77fcb7ae8081f6d7c51396a2120 ]
The "struct drm_connector" iteration cursor from
"for_each_new_connector_in_state" is never used in atomic_remove_fb()
which generates a compilation warning,
drivers/gpu/drm/drm_framebuffer.c: In function 'atomic_remove_fb':
drivers/gpu
On Tue, 2019-08-13 at 10:21 +0200, Greg Kroah-Hartman wrote:
> On Tue, Aug 13, 2019 at 08:09:21AM +0200, Knut Omang wrote:
> > From: Alan Maguire
> >
> > While test results is available via netlink from user space, sometimes
> > it may be useful to be able to access the results from the kernel as
From: Suzuki K Poulose
commit fc05481b2fcabaaeccf63e32ac1baab54e5b6963 upstream.
syzbot reported the following crash [0]:
BUG: KASAN: use-after-free in usb_free_coherent+0x79/0x80
drivers/usb/core/usb.c:928
Read of size 8 at addr 8881b18599c8 by task syz-executor.4/16007
CPU: 0 PID: 16007
From: Mikulas Patocka
commit d0a255e795ab976481565f6ac178314b34fbf891 upstream.
A deadlock with this stacktrace was observed.
The loop thread does a GFP_KERNEL allocation, it calls into dm-bufio
shrinker and the shrinker depends on I/O completion in the dm-bufio
subsystem.
In order to fix the
Quoting Vinod Koul (2019-08-14 05:29:57)
> Document the SM8150 rpmh-clock compatible for rpmh clock controller
> found on SM8150 platforms.
>
> Signed-off-by: Vinod Koul
> ---
> Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
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