[ Upstream commit ccfb62f27beb295103e9392462b20a6ed807d0ea ]
The user can change the device_name with the IMSETDEVNAME ioctl, but we
need to ensure that the user's name is NUL terminated. Otherwise it
could result in a buffer overflow when we copy the name back to the user
with IMGETDEVINFO ioctl
From: Eric Dumazet
[ Upstream commit d4d5d8e83c9616aeef28a2869cea49cc3fb35526 ]
Before thread in process context uses bh_lock_sock()
we must disable bh.
sysbot reported :
WARNING: inconsistent lock state
5.2.0-rc3+ #32 Not tainted
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
blkid/265
[ Upstream commit 3f9fbe9bd86c534eba2faf5d840fd44c6049f50e ]
Similar to how decrementing rb->next too early can cause data_head to
(temporarily) be observed to go backward, so too can this happen when
we increment too late.
This barrier() ensures the rb->head load happens after the increment,
bot
[ Upstream commit 3e66b7cc50ef921121babc91487e1fb98af1ba6e ]
Building with Clang reports the redundant use of MODULE_DEVICE_TABLE():
drivers/net/ethernet/dec/tulip/de4x5.c:2110:1: error: redefinition of
'__mod_eisa__de4x5_eisa_ids_device_table'
MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids);
^
./incl
This is the start of the stable review cycle for the 4.14.129 release.
There are 45 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 Sat 22 Jun 2019 05:42:15 PM UTC.
Anything re
From: Neil Horman
[ Upstream commit ce950f1050cece5e406a5cde723c69bba60e1b26 ]
Based on comments from Xin, even after fixes for our recent syzbot
report of cookie memory leaks, its possible to get a resend of an INIT
chunk which would lead to us leaking cookie memory.
To ensure that we don't le
[ Upstream commit 5a3f49364c3ffa1107bd88f8292406e98c5d206c ]
Currently the HV KVM code takes the kvm->lock around calls to
kvm_for_each_vcpu() and kvm_get_vcpu_by_id() (which can call
kvm_for_each_vcpu() internally). However, that leads to a lock
order inversion problem, because these are called
[ Upstream commit 2b892649254fec01678c64f16427622b41fa27f4 ]
PHY_INTERFACE_MODE_RGMII_RXID is less then TXID
so code to set tx delay is never called.
Fixes: 2a10154abcb75 ("net: phy: dp83867: Add TI dp83867 phy")
Signed-off-by: Max Uvarov
Cc: Florian Fainelli
Reviewed-by: Florian Fainelli
Sign
[ Upstream commit 315ca92dd863fecbffc0bb52ae0ac11e0398726a ]
The sh_eth_close() resets the MAC and then calls phy_stop()
so that mdio read access result is incorrect without any error
according to kernel trace like below:
ifconfig-216 [003] .n.. 109.133124: mdio_access: ee70.ethernet-
[ Upstream commit 12e750bc62044de096ab9a95201213fd912b9994 ]
If alloc_workqueue fails in alua_init, it should return -ENOMEM, otherwise
it will trigger null-ptr-deref while unloading module which calls
destroy_workqueue dereference
wq->lock like this:
BUG: KASAN: null-ptr-deref in __lock_acquire+
[ Upstream commit 1d94f06e7f5df4064ef336b7b710f50143b64a53 ]
When SME is enabled, the smartpqi driver won't work on the HP DL385 G10
machine, which causes the failure of kernel boot because it fails to
allocate pqi error buffer. Please refer to the kernel log:
[9.431749] usbcore: register
From: Jeremy Sowden
[ Upstream commit 6be8e297f9bcea666ea85ac7a6cd9d52d6deaf92 ]
lapb_register calls lapb_create_cb, which initializes the control-
block's ref-count to one, and __lapb_insert_cb, which increments it when
adding the new block to the list of blocks.
lapb_unregister calls __lapb_r
From: Eric Dumazet
[ Upstream commit f3e92cb8e2eb8c27d109e6fd73d3a69a8c09e288 ]
Nine years ago, I added RCU handling to neighbours, not pneighbours.
(pneigh are not commonly used)
Unfortunately I missed that /proc dump operations would use a
common entry and exit point : neigh_seq_start() and n
[ Upstream commit eaeb3b7494ba9159323814a8ce8af06a9277d99b ]
Driver stops producing skbs on ring if a packet with FCS error
was coalesced into LRO session. Ring gets hang forever.
Thats a logical error in driver processing descriptors:
When rx_stat indicates MAC Error, next pointer and eop flags
[ Upstream commit 275e928f19117d22f6d26dee94548baf4041b773 ]
Force of 56G is not supported by hardware in Ethernet devices. This
configuration fails with a bad parameter error from firmware.
Add check of this case. Instead of trying to set 56G with autoneg off,
return a meaningful error.
Fixes:
From: Ivan Vecera
[ Upstream commit 718f4a2537089ea41903bf357071306163bc7c04 ]
Number of Rx queues used for flow hashing returned by the driver is
incorrect and this bug prevents user to use the last Rx queue in
indirection table.
Let's say we have a NIC with 6 combined queues:
[root@sm-03 ~]#
From: Jason Gerecke
commit e92a7be7fe5b2510fa60965eaf25f9e3dc08b8cc upstream.
If the tool spends some time in prox before entering range, a series of
events (e.g. ABS_DISTANCE, MSC_SERIAL) can be sent before we or userspace
have any clue about the pen whose data is being reported. We need to hol
This patch series removes the private duplicates of PCI definitions in
favour of generic definitions defined in pci_regs.h.
This driver only uses one of the generic PCI definitons, i.e.
PCI_REVISION_ID, which is included from pci_regs.h and its private
version is removed from skfbi.h with all othe
From: Andrea Arcangeli
commit 59ea6d06cfa9247b586a695c21f94afa7183af74 upstream.
When fixing the race conditions between the coredump and the mmap_sem
holders outside the context of the process, we focused on
mmget_not_zero()/get_task_mm() callers in 04f5866e41fb70 ("coredump: fix
race condition
From: Alexander Lochmann
commit f69e749a49353d96af1a293f56b5b56de59c668a upstream.
file_remove_privs() might be called for non-regular files, e.g.
blkdev inode. There is no reason to do its job on things
like blkdev inodes, pipes, or cdevs. Hence, abort if
file does not refer to a regular inode.
[ Upstream commit 6738028dd57df064b969d8392c943ef3b3ae705d ]
Command 'perf record' and 'perf report' on a system without kernel
debuginfo packages uses /proc/kallsyms and /proc/modules to find
addresses for kernel and module symbols. On x86 this works for root and
non-root users.
On s390, when in
[ Upstream commit a0692f0eef91354b62c2b4c94954536536be5425 ]
If I2C_M_RECV_LEN check failed, msgs[i].buf allocated by memdup_user
will not be freed. Pump index up so it will be freed.
Fixes: 838bfa6049fb ("i2c-dev: Add support for I2C_M_RECV_LEN")
Signed-off-by: Yingjoe Chen
Signed-off-by: Wolfr
[ Upstream commit 97acec7df172cd1e450f81f5e293c0aa145a2797 ]
This strncat() is safe because the buffer was allocated with zalloc(),
however gcc doesn't know that. Since the string always has 4 non-null
bytes, just use memcpy() here.
CC /home/shawn/linux/tools/perf/util/data-convert-bt.o
[ Upstream commit f6122ed2a4f9c9c1c073ddf6308d1b2ac10e0781 ]
In the vfs_statx() context, during path lookup, the dentry gets
added to sd->s_dentry via configfs_attach_attr(). In the end,
vfs_statx() kills the dentry by calling path_put(), which invokes
configfs_d_iput(). Ideally, this dentry must
[ Upstream commit 1659e27d2bc1ef47b6d031abe01b467f18cb72d9 ]
Currently the Book 3S KVM code uses kvm->lock to synchronize access
to the kvm->arch.rtas_tokens list. Because this list is scanned
inside kvmppc_rtas_hcall(), which is called with the vcpu mutex held,
taking kvm->lock cause a lock inve
[ Upstream commit e9646f0f5bb62b7d43f0968f39d536cfe7123b53 ]
The gpio-adp5588 driver uses interfaces that are provided by
GPIOLIB_IRQCHIP, so select that symbol in its Kconfig entry.
Fixes these build errors:
../drivers/gpio/gpio-adp5588.c: In function ‘adp5588_irq_handler’:
../drivers/gpio/gpio
From: Ivan Vecera
[ Upstream commit 718f4a2537089ea41903bf357071306163bc7c04 ]
Number of Rx queues used for flow hashing returned by the driver is
incorrect and this bug prevents user to use the last Rx queue in
indirection table.
Let's say we have a NIC with 6 combined queues:
[root@sm-03 ~]#
From: Eric Dumazet
[ Upstream commit 65a3c497c0e965a552008db8bc2653f62bc925a1 ]
Before taking a refcount, make sure the object is not already
scheduled for deletion.
Same fix is needed in ipv6_flowlabel_opt()
Fixes: 18367681a10b ("ipv6 flowlabel: Convert np->ipv6_fl_list to RCU.")
Signed-off-b
From: Eric Dumazet
[ Upstream commit d4d5d8e83c9616aeef28a2869cea49cc3fb35526 ]
Before thread in process context uses bh_lock_sock()
we must disable bh.
sysbot reported :
WARNING: inconsistent lock state
5.2.0-rc3+ #32 Not tainted
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
blkid/265
From: Neil Horman
[ Upstream commit ce950f1050cece5e406a5cde723c69bba60e1b26 ]
Based on comments from Xin, even after fixes for our recent syzbot
report of cookie memory leaks, its possible to get a resend of an INIT
chunk which would lead to us leaking cookie memory.
To ensure that we don't le
From: Jeremy Sowden
[ Upstream commit 6be8e297f9bcea666ea85ac7a6cd9d52d6deaf92 ]
lapb_register calls lapb_create_cb, which initializes the control-
block's ref-count to one, and __lapb_insert_cb, which increments it when
adding the new block to the list of blocks.
lapb_unregister calls __lapb_r
From: Eric Dumazet
[ Upstream commit f3e92cb8e2eb8c27d109e6fd73d3a69a8c09e288 ]
Nine years ago, I added RCU handling to neighbours, not pneighbours.
(pneigh are not commonly used)
Unfortunately I missed that /proc dump operations would use a
common entry and exit point : neigh_seq_start() and n
[ Upstream commit 719c7d563c17b150877cee03a4b812a424989dfa ]
BUG: KASAN: use-after-free in ip_vs_in.part.29+0xe8/0xd20 [ip_vs]
Read of size 4 at addr 8881e9b26e2c by task sshd/5603
CPU: 0 PID: 5603 Comm: sshd Not tainted 4.19.39+ #30
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
Call Trac
From: Taehee Yoo
[ Upstream commit 309b66970ee2abf721ecd0876a48940fa0b99a35 ]
In order to create an internal vport, internal_dev_create() is used and
that calls register_netdevice() internally.
If register_netdevice() fails, it calls dev->priv_destructor() to free
private data of netdev. actuall
This is the start of the stable review cycle for the 4.19.54 release.
There are 61 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 Sat 22 Jun 2019 05:42:15 PM UTC.
Anything rec
From: Linus Walleij
[ Upstream commit 760c80b70bed2cd01630e8595d1bbde910339f31 ]
We get this regression when using RTL8366RB as part of a bridge
with OpenWrt:
WARNING: CPU: 0 PID: 1347 at net/switchdev/switchdev.c:291
switchdev_port_attr_set_now+0x80/0xa4
lan0: Commit of attribute (id=
[ Upstream commit 5bce256f0b528624a34fe907db385133bb7be33e ]
In xhci_debugfs_create_slot(), kzalloc() can fail and
dev->debugfs_private will be NULL.
In xhci_debugfs_create_endpoint(), dev->debugfs_private is used without
any null-pointer check, and can cause a null pointer dereference.
To fix th
[ Upstream commit b59bd3527fe3c1939340df558d7f9d568fc9f882 ]
Currently init_imc_pmu() can fail either because we try to register an
IMC unit with an invalid domain (i.e an IMC node not supported by the
kernel) or something went wrong while registering a valid IMC unit. In
both the cases kernel pro
[ Upstream commit 82ce6eb1dd13fd12e449b2ee2c2ec051e6f52c43 ]
A test for the basic NAT functionality uses ip command which needs veth
device. There is a condition where the kernel support for veth is not
compiled into the kernel and the test script breaks. This patch contains
code for reasonable er
[ Upstream commit 1cc54078d104f5b4d7e9f8d55362efa5a8daffdb ]
We need to always call clkdm_clk_enable() and clkdm_clk_disable() even
the clkctrl clock(s) enabled for the domain do not have any gate register
bits. Otherwise clockdomains may never get enabled except when devices get
probed with the l
[ Upstream commit ccfb62f27beb295103e9392462b20a6ed807d0ea ]
The user can change the device_name with the IMSETDEVNAME ioctl, but we
need to ensure that the user's name is NUL terminated. Otherwise it
could result in a buffer overflow when we copy the name back to the user
with IMGETDEVINFO ioctl
[ Upstream commit 4d839dd9e4356bbacf3eb0ab13a549b83b008c21 ]
We must use {READ,WRITE}_ONCE() on rb->user_page data such that
concurrent usage will see whole values. A few key sites were missing
this.
Suggested-by: Yabin Cui
Signed-off-by: Peter Zijlstra (Intel)
Cc: Alexander Shishkin
Cc: Arnal
[ Upstream commit 1396500d673bd027683a0609ff84dca7eb6ea2e7 ]
The devcoredump needs to operate on a stable state of the MMU while
it is writing the MMU state to the coredump. The missing lock
allowed both the userspace submit, as well as the GPU job finish
paths to mutate the MMU state while a core
[ Upstream commit 3e66b7cc50ef921121babc91487e1fb98af1ba6e ]
Building with Clang reports the redundant use of MODULE_DEVICE_TABLE():
drivers/net/ethernet/dec/tulip/de4x5.c:2110:1: error: redefinition of
'__mod_eisa__de4x5_eisa_ids_device_table'
MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids);
^
./incl
[ Upstream commit 2ac44ab608705948564791ce1d15d43ba81a1e38 ]
For F17h AMD CPUs, the CPB capability ('Core Performance Boost') is forcibly
set,
because some versions of that chip incorrectly report that they do not have it.
However, a hypervisor may filter out the CPB capability, for good
reasons
[ Upstream commit 4523a5611526709ec9b4e2574f1bb7818212651e ]
Currently we will not update the receive descriptor tail pointer in
stmmac_rx_refill. Rx dma will think no available descriptors and stop
once received packets exceed DMA_RX_SIZE, so that the rx only test will fail.
Update the receive t
From: John Paul Adrian Glaubitz
[ Upstream commit 07a6d63eb1b54b5fb38092780fe618dfe1d96e23 ]
In d5a2aa24, the name in struct console sunhv_console was changed from "ttyS"
to "ttyHV" while the name in struct uart_ops sunhv_pops remained unchanged.
This results in the hypervisor console device to
[ Upstream commit a0692f0eef91354b62c2b4c94954536536be5425 ]
If I2C_M_RECV_LEN check failed, msgs[i].buf allocated by memdup_user
will not be freed. Pump index up so it will be freed.
Fixes: 838bfa6049fb ("i2c-dev: Add support for I2C_M_RECV_LEN")
Signed-off-by: Yingjoe Chen
Signed-off-by: Wolfr
[ Upstream commit 3f9fbe9bd86c534eba2faf5d840fd44c6049f50e ]
Similar to how decrementing rb->next too early can cause data_head to
(temporarily) be observed to go backward, so too can this happen when
we increment too late.
This barrier() ensures the rb->head load happens after the increment,
bot
[ Upstream commit 1b038c6e05ff70a1e66e3e571c2e6106bdb75f53 ]
In perf_output_put_handle(), an IRQ/NMI can happen in below location and
write records to the same ring buffer:
...
local_dec_and_test(&rb->nest)
... <-- an IRQ/NMI can happen here
[ Upstream commit 31bafc49a7736989e4c2d9f7280002c66536e590 ]
In case no other traffic happening on the ring, full tx cleanup
may not be completed. That may cause socket buffer to overflow
and tx traffic to stuck until next activity on the ring happens.
This is due to logic error in budget variabl
[ Upstream commit 23e3983a466cd540ffdd2bbc6e0c51e31934f941 ]
This patch fixes an bug revealed by the following commit:
6b89d4c1ae85 ("perf/x86/intel: Fix INTEL_FLAGS_EVENT_CONSTRAINT* masking")
That patch modified INTEL_FLAGS_EVENT_CONSTRAINT() to only look at the event
code
when matching a c
[ Upstream commit f6122ed2a4f9c9c1c073ddf6308d1b2ac10e0781 ]
In the vfs_statx() context, during path lookup, the dentry gets
added to sd->s_dentry via configfs_attach_attr(). In the end,
vfs_statx() kills the dentry by calling path_put(), which invokes
configfs_d_iput(). Ideally, this dentry must
[ Upstream commit 8ef8f368ce72b5e17f7c1f1ef15c38dcfd0fef64 ]
Syscall wrappers in use const struct pt_regs *
as the argument type. Use const in syscall_fn_t as well to fix indirect
call type mismatches with Control-Flow Integrity checking.
Signed-off-by: Sami Tolvanen
Reviewed-by: Mark Rutland
[ Upstream commit 0e358bd7b7ebd27e491dabed938eae254c17fe3b ]
Although a syscall defined using SYSCALL_DEFINE0 doesn't accept
parameters, use the correct function type to avoid indirect call
type mismatches with Control-Flow Integrity checking.
Signed-off-by: Sami Tolvanen
Signed-off-by: Will Dea
From: Stephen Barber
[ Upstream commit 42f5cda5eaf4396a939ae9bb43bb8d1d09c1b15c ]
Set the SOCK_DONE flag to match the TCP_CLOSING state when a peer has
shut down and there is nothing left to read.
This fixes the following bug:
1) Peer sends SHUTDOWN(RDWR).
2) Socket enters TCP_CLOSING but SOCK_
[ Upstream commit ca4e4efbefbbdde0a7bb3023ea08d491f4daf9b9 ]
These are accidentally returning positive EINVAL instead of negative
-EINVAL. Some of the callers treat positive values as success.
Fixes: 7b3ad5abf027 ("staging: Import the BCM2835 MMAL-based V4L2 camera
driver.")
Signed-off-by: Dan
[ Upstream commit 315ca92dd863fecbffc0bb52ae0ac11e0398726a ]
The sh_eth_close() resets the MAC and then calls phy_stop()
so that mdio read access result is incorrect without any error
according to kernel trace like below:
ifconfig-216 [003] .n.. 109.133124: mdio_access: ee70.ethernet-
[ Upstream commit c678726305b9425454be7c8a7624290b602602fc ]
Ensure that we supply the same phy interface mode to mac_link_down() as
we did for the corresponding mac_link_up() call. This ensures that MAC
drivers that use the phy interface mode in these methods can depend on
mac_link_down() always
[ Upstream commit 12e750bc62044de096ab9a95201213fd912b9994 ]
If alloc_workqueue fails in alua_init, it should return -ENOMEM, otherwise
it will trigger null-ptr-deref while unloading module which calls
destroy_workqueue dereference
wq->lock like this:
BUG: KASAN: null-ptr-deref in __lock_acquire+
[ Upstream commit cc555759117e8349088e0c5d19f2f2a500bafdbd ]
ip_dev_find() can return NULL so add a check for NULL pointer.
Signed-off-by: Varun Prakash
Signed-off-by: Martin K. Petersen
Signed-off-by: Sasha Levin
---
drivers/scsi/cxgbi/libcxgbi.c | 4
1 file changed, 4 insertions(+)
di
[ Upstream commit 97acec7df172cd1e450f81f5e293c0aa145a2797 ]
This strncat() is safe because the buffer was allocated with zalloc(),
however gcc doesn't know that. Since the string always has 4 non-null
bytes, just use memcpy() here.
CC /home/shawn/linux/tools/perf/util/data-convert-bt.o
From: Alexander Lochmann
commit f69e749a49353d96af1a293f56b5b56de59c668a upstream.
file_remove_privs() might be called for non-regular files, e.g.
blkdev inode. There is no reason to do its job on things
like blkdev inodes, pipes, or cdevs. Hence, abort if
file does not refer to a regular inode.
[ Upstream commit 6584140ba9e6762dd7ec73795243289b914f31f9 ]
It seems that the current code lacks holding the namespace lock in
thread__namespaces(). Otherwise it can see inconsistent results.
Signed-off-by: Namhyung Kim
Cc: Hari Bathini
Cc: Jiri Olsa
Cc: Krister Johansen
Link: http://lkml.k
[ Upstream commit 41349672e3cbc2e8349831f21253509c3415aa2b ]
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/xen/pvcalls-front.c: In function pvcalls_front_sendmsg:
drivers/xen/pvcalls-front.c:543:25: warning: variable bedata set but not used
[-Wunused-but-set-variable]
drivers/xen/pvcall
From: Neil Horman
[ Upstream commit ce950f1050cece5e406a5cde723c69bba60e1b26 ]
Based on comments from Xin, even after fixes for our recent syzbot
report of cookie memory leaks, its possible to get a resend of an INIT
chunk which would lead to us leaking cookie memory.
To ensure that we don't le
From: Eric Dumazet
[ Upstream commit d4d5d8e83c9616aeef28a2869cea49cc3fb35526 ]
Before thread in process context uses bh_lock_sock()
we must disable bh.
sysbot reported :
WARNING: inconsistent lock state
5.2.0-rc3+ #32 Not tainted
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
blkid/265
From: John Fastabend
[ Upstream commit 648ee6cea7dde4a5cdf817e5d964fd60b22006a4 ]
tls_sw_do_sendpage needs to return the total number of bytes sent
regardless of how many sk_msgs are allocated. Unfortunately, copied
(the value we return up the stack) is zero'd before each new sk_msg
is allocated
[ Upstream commit 9a626c4a6326da4433a0d4d4a8a7d1571caf1ed3 ]
Fix build errors on ia64 when DISCONTIGMEM=y and NUMA=y by
exporting paddr_to_nid().
Fixes these build errors:
ERROR: "paddr_to_nid" [sound/core/snd-pcm.ko] undefined!
ERROR: "paddr_to_nid" [net/sunrpc/sunrpc.ko] undefined!
ERROR: "pad
[ Upstream commit fa763f1b2858752e615046886a1b7faffc82 ]
We observed the same issue as reported by commit a8d7bde23e7130686b7662
("ALSA: hda - Force polling mode on CFL for fixing codec communication")
We don't have a better solution. So apply the same workaround to CNL.
Signed-off-by: Bard L
[ Upstream commit 1659e27d2bc1ef47b6d031abe01b467f18cb72d9 ]
Currently the Book 3S KVM code uses kvm->lock to synchronize access
to the kvm->arch.rtas_tokens list. Because this list is scanned
inside kvmppc_rtas_hcall(), which is called with the vcpu mutex held,
taking kvm->lock cause a lock inve
[ Upstream commit 6738028dd57df064b969d8392c943ef3b3ae705d ]
Command 'perf record' and 'perf report' on a system without kernel
debuginfo packages uses /proc/kallsyms and /proc/modules to find
addresses for kernel and module symbols. On x86 this works for root and
non-root users.
On s390, when in
I'm announcing the release of the 3.16.69 kernel.
All users of the 3.16 kernel series should upgrade.
The updated 3.16.y git tree can be found at:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
linux-3.16.y
and can be browsed at the normal kernel.org git web brow
From: Eric Dumazet
[ Upstream commit 65a3c497c0e965a552008db8bc2653f62bc925a1 ]
Before taking a refcount, make sure the object is not already
scheduled for deletion.
Same fix is needed in ipv6_flowlabel_opt()
Fixes: 18367681a10b ("ipv6 flowlabel: Convert np->ipv6_fl_list to RCU.")
Signed-off-b
From: Eric Dumazet
[ Upstream commit f3e92cb8e2eb8c27d109e6fd73d3a69a8c09e288 ]
Nine years ago, I added RCU handling to neighbours, not pneighbours.
(pneigh are not commonly used)
Unfortunately I missed that /proc dump operations would use a
common entry and exit point : neigh_seq_start() and n
From: Haiyang Zhang
[ Upstream commit 9a33629ba6b26caebd73e3c581ba1e6068c696a7 ]
For better consistency of synthetic NIC names, we set the probe mode to
PROBE_FORCE_SYNCHRONOUS. So the names can be aligned with the vmbus
channel offer sequence.
Fixes: af0a5646cb8d ("use the new async probing fe
From: Taehee Yoo
[ Upstream commit 309b66970ee2abf721ecd0876a48940fa0b99a35 ]
In order to create an internal vport, internal_dev_create() is used and
that calls register_netdevice() internally.
If register_netdevice() fails, it calls dev->priv_destructor() to free
private data of netdev. actuall
On Fri, Jun 14, 2019 at 10:43:11AM +0100, Colin King wrote:
> From: Colin Ian King
>
> The variable ret is being initialized with the value -EINVAL however
> this value is never read and ret is being re-assigned later on. Hence
> the initialization is redundant and can be removed.
>
> Addresses-
From: Raed Salem
The cited commit changed the initialization placement of the eswitch
attributes so it is done prior to parse tc actions function call,
including among others the in_rep and in_mdev fields which are mistakenly
reassigned inside the parse actions function.
This breaks the source p
From: Jiri Pirko
The TOS value was not extracted correctly. Fix it.
Fixes: 87996f91f739 ("mlxsw: spectrum_flower: Add support for ip tos")
Reported-by: Alexander Petrovskiy
Signed-off-by: Jiri Pirko
Signed-off-by: Ido Schimmel
Signed-off-by: David S. Miller
Signed-off-by: Greg Kroah-Hartman
From: Chris Mi
After we have a dedicated uplink representor, the new netdev ops
doesn't support ndo_set_feature. Because of that, we can't change
some features, eg. rxvlan. Now add it back.
In this patch, I also do a cleanup for the features flag handling,
eg. remove duplicate NETIF_F_HW_TC flag
From: Petr Machata
Due to an issue on Spectrum-2, in front-panel ports split four ways, 2 out
of 32 port buffers cannot be used. To work around this, the next FW release
will mark them as unused, and will report correspondingly lower total
shared buffer size. mlxsw will pick up the new value thro
From: Eli Britstein
Stacked devices like bond interface may have a VLAN device on top of
them. Detect lag state correctly under this condition, and return the
correct routed net device, according to it the encap header is built.
Fixes: e32ee6c78efa ("net/mlx5e: Support tunnel encap over tagged E
From: Willem de Bruijn
[ Upstream commit 522924b583082f51b8a2406624a2f27c22119b20 ]
The below patch fixes an incorrect zerocopy refcnt increment when
appending with MSG_MORE to an existing zerocopy udp skb.
send(.., MSG_ZEROCOPY | MSG_MORE);// refcnt 1
send(.., MSG_ZEROCOPY | MSG_MORE);
From: Stephen Barber
[ Upstream commit 42f5cda5eaf4396a939ae9bb43bb8d1d09c1b15c ]
Set the SOCK_DONE flag to match the TCP_CLOSING state when a peer has
shut down and there is nothing left to read.
This fixes the following bug:
1) Peer sends SHUTDOWN(RDWR).
2) Socket enters TCP_CLOSING but SOCK_
[ Upstream commit f2dcb8841e6b155da098edae09125859ef7e853d ]
Set sb->s_root to NULL when failing from __getname(),
so that we can avoid double dput and unnecessary operations
in generic_shutdown_super().
Signed-off-by: Chengguang Xu
Reviewed-by: Chao Yu
Reviewed-by: Gao Xiang
Signed-off-by: Gr
[ Upstream commit 2c82c7e724ff51cab78e1afd5c2aaa31994fe41e ]
We can oops in nf_tables_fill_rule_info().
Its not possible to fetch previous element in rcu-protected lists
when deletions are not prevented somehow: list_del_rcu poisons
the ->prev pointer value.
Before rcu-conversion this was safe a
From: Maxime Chevallier
[ Upstream commit f0d2ca1531377e7da888913e277eefac05a59b6f ]
Using ethtool, users can specify a classification action matching on the
full vlan tag, which includes the DEI bit (also previously called CFI).
However, when converting the ethool_flow_spec to a flow_rule, we
[ Upstream commit 23e3983a466cd540ffdd2bbc6e0c51e31934f941 ]
This patch fixes an bug revealed by the following commit:
6b89d4c1ae85 ("perf/x86/intel: Fix INTEL_FLAGS_EVENT_CONSTRAINT* masking")
That patch modified INTEL_FLAGS_EVENT_CONSTRAINT() to only look at the event
code
when matching a c
[ Upstream commit 82ce6eb1dd13fd12e449b2ee2c2ec051e6f52c43 ]
A test for the basic NAT functionality uses ip command which needs veth
device. There is a condition where the kernel support for veth is not
compiled into the kernel and the test script breaks. This patch contains
code for reasonable er
From: John Paul Adrian Glaubitz
[ Upstream commit 07a6d63eb1b54b5fb38092780fe618dfe1d96e23 ]
In d5a2aa24, the name in struct console sunhv_console was changed from "ttyS"
to "ttyHV" while the name in struct uart_ops sunhv_pops remained unchanged.
This results in the hypervisor console device to
[ Upstream commit 719c7d563c17b150877cee03a4b812a424989dfa ]
BUG: KASAN: use-after-free in ip_vs_in.part.29+0xe8/0xd20 [ip_vs]
Read of size 4 at addr 8881e9b26e2c by task sshd/5603
CPU: 0 PID: 5603 Comm: sshd Not tainted 4.19.39+ #30
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
Call Trac
[ Upstream commit ca4e4efbefbbdde0a7bb3023ea08d491f4daf9b9 ]
These are accidentally returning positive EINVAL instead of negative
-EINVAL. Some of the callers treat positive values as success.
Fixes: 7b3ad5abf027 ("staging: Import the BCM2835 MMAL-based V4L2 camera
driver.")
Signed-off-by: Dan
[ Upstream commit fea69916360468e364a4988db25a5afa835f3406 ]
If ->hif_read_reg() or ->hif_write_reg() fail then the code unlocks
and keeps executing. It should just return.
Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Dan Carpenter
Signed-off-by: Greg Kro
From: Maxime Chevallier
[ Upstream commit 6b7a3430c163455cf8a514d636bda52b04654972 ]
When removing all VID filters, the mvpp2_prs_vid_entry_remove would be
called with the TCAM id incorrectly used as a VID, causing the wrong
TCAM entries to be invalidated.
Fix this by directly invalidating entr
[ Upstream commit a278682dad37fd2f8d2f30d8e84e376a856ab472 ]
If io_copy_iov() fails, it will break the loop and report success,
albeit partially completed operation.
Signed-off-by: Pavel Begunkov
Signed-off-by: Jens Axboe
Signed-off-by: Sasha Levin
---
fs/io_uring.c | 2 +-
1 file changed, 1
[ Upstream commit 670784fb4ebe54434e263837390e358405031d9e ]
Commit a939bb57cd47 ("pinctrl: intel: implement gpio_irq_enable") was
added because clearing interrupt status bit is required to avoid
unexpected behavior.
Turns out the unmask callback also needs the fix, which can solve weird
IRQ trig
[ Upstream commit 31bafc49a7736989e4c2d9f7280002c66536e590 ]
In case no other traffic happening on the ring, full tx cleanup
may not be completed. That may cause socket buffer to overflow
and tx traffic to stuck until next activity on the ring happens.
This is due to logic error in budget variabl
[ Upstream commit 9a51c6b1f9e0239a9435db036b212498a2a3b75c ]
Both acpi_pci_need_resume() and acpi_dev_needs_resume() check if the
current ACPI wakeup configuration of the device matches what is
expected as far as system wakeup from sleep states is concerned, as
reflected by the device_may_wakeup()
[ Upstream commit a0692f0eef91354b62c2b4c94954536536be5425 ]
If I2C_M_RECV_LEN check failed, msgs[i].buf allocated by memdup_user
will not be freed. Pump index up so it will be freed.
Fixes: 838bfa6049fb ("i2c-dev: Add support for I2C_M_RECV_LEN")
Signed-off-by: Yingjoe Chen
Signed-off-by: Wolfr
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