[PATCH 4.9 191/310] macsec: check return value of skb_to_sgvec always

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Jason A. Donenfeld" [ Upstream commit cda7ea6903502af34015000e16be290a79f07638 ] Signed-off-by: Jason A. Donenfeld Cc: Sabrina Dubroca Signed-off-by: David S. Miller Signed-off-by: Sasha L

[PATCH 4.9 192/310] sit: reload iphdr in ipip6_rcv

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Haishuang Yan [ Upstream commit b699d0035836f6712917a41e7ae58d84359b8ff9 ] Since iptunnel_pull_header() can call pskb_may_pull(), we must reload any pointer that was related to skb->head. Fix

[PATCH 4.9 189/310] ip6_tunnel: fix traffic class routing for tunnels

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Liam McBirnie [ Upstream commit 5f733ee68f9a4df94775299ac6a7ab260704f6ed ] ip6_route_output() requires that the flowlabel contains the traffic class for policy routing. Commit 0e9a709560db ("

[PATCH 4.9 184/310] drm/omap: fix tiled buffer stride calculations

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Tomi Valkeinen [ Upstream commit cc8dd7661ccc2d8dc88921da8e6cc7c2fcdb0341 ] omap_gem uses page alignment for buffer stride. The related calculations are a bit off, though, as byte stride of 40

[PATCH 4.9 185/310] powerpc/8xx: fix mpc8xx_get_irq() return on no irq

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Christophe Leroy [ Upstream commit 3c29b6038828c1f4c9ecbfec14d4fc5e25f1c947 ] IRQ 0 is a valid HW interrupt. So get_irq() shall return 0 when there is no irq, instead of returning irq_linear_r

[PATCH 4.9 139/310] vfb: fix video mode and line_length being set when loaded

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Pieter \\\"PoroCYon\\\" Sluys" [ Upstream commit 7b9faf5df0ac495a1a3d7cdb64921c179f9008ac ] Currently, when loading the vfb module, the newly created fbdev has a line_length of 0, and its vid

[PATCH 4.9 147/310] wl1251: check return from call to wl1251_acx_arp_ip_filter

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Colin Ian King [ Upstream commit ac1181c60822292176ab96912208ec9f9819faf8 ] Currently the less than zero error check on ret is incorrect as it is checking a far earlier ret assignment rather t

Re: [PATCH v2] blk-cgroup: remove entries in blkg_tree before queue release

On Wed, Apr 11, 2018 at 03:54:53PM +, Bart Van Assche wrote: > On Wed, 2018-04-11 at 16:28 +0200, Alexandru Moise wrote: > > [0.76] BUG: unable to handle kernel NULL pointer dereference at > > 01b4 > > [0.763350] Kernel panic - not syncing: Attempted to kill init! > >

[PATCH 4.9 146/310] rt2x00: do not pause queue unconditionally on error path

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka [ Upstream commit 6dd80efd75ce7c2dbd9f117cf585ee2b33a42ee1 ] Pausing queue without checking threshold is racy with txdone path. Moreover we do not need pause queue on any err

[PATCH 4.9 172/310] clk: scpi: fix return type of __scpi_dvfs_round_rate

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Sudeep Holla [ Upstream commit 7374aec95636ca39409545eba4ef5ff3125c2346 ] The frequencies above the maximum value of signed integer(i.e. 2^31 -1) will overflow with the current code. This pat

[PATCH 4.9 145/310] ASoC: Intel: sst: Fix the return value of sst_send_byte_stream_mrfld()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Christophe JAILLET [ Upstream commit eaadb1caa966a91128297b754e90b7c92b350a00 ] In some error handling paths, an error code is assiegned to 'ret'. However, the function always return 0. Fix i

[PATCH 4.9 169/310] mtd: nand: gpmi: Fix gpmi_nand_init() error path

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Boris Brezillon [ Upstream commit 4d02423e9afe6c46142ce98bbcaf5167316dbfbf ] The GPMI driver is wrongly assuming that nand_release() can safely be called on an uninitialized/unregistered NAND

Re: [PATCH] mm: shmem: enable thp migration (Re: [PATCH v1] mm: consider non-anonymous thp as unmovable page)

On Wed 11-04-18 12:27:39, Andrew Morton wrote: > On Wed, 11 Apr 2018 11:26:11 +0200 Michal Hocko wrote: > > > On Fri 06-04-18 03:07:11, Naoya Horiguchi wrote: > > > >From e31ec037701d1cc76b26226e4b66d8c783d40889 Mon Sep 17 00:00:00 2001 > > > From: Naoya Horiguchi > > > Date: Fri, 6 Apr 2018 10:

[PATCH 4.9 166/310] clk: at91: fix clk-generated parenting

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Alexandre Belloni [ Upstream commit 8e56133e5c7b7a7a97f6a92d92f664d5ecd30745 ] clk_generated_startup is called after clk_hw_register. So the first call to get_parent will not have the correct

[PATCH 4.9 164/310] SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown [ Upstream commit 6ea44adce91526700535b3150f77f8639ae8c82d ] If you attempt a TCP mount from an host that is unreachable in a way that triggers an immediate error from kernel_connect

[PATCH 4.9 165/310] net: freescale: fix potential null pointer dereference

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Gustavo A. R. Silva" [ Upstream commit 06d2d6431bc8d41ef5ffd8bd4b52cea9f72aed22 ] Add NULL check before dereferencing pointer _id_ in order to avoid a potential NULL pointer dereference. Add

[PATCH 4.9 167/310] drm/sun4i: Ignore the generic connectors for components

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Maxime Ripard [ Upstream commit 49baeb074783f5bdf770dc9fac5fbb2837190583 ] The generic connectors such as hdmi-connector doesn't have any driver in, so if they are added to the component list,

[PATCH 4.9 163/310] rtc: interface: Validate alarm-time before handling rollover

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Vaibhav Jain [ Upstream commit da96aea0ed177105cb13ee83b328f6c61e061d3f ] In function __rtc_read_alarm() its possible for an alarm time-stamp to be invalid even after replacing missing compone

[PATCH 4.9 162/310] rtc: opal: Handle disabled TPO in opal_get_tpo_time()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Vaibhav Jain [ Upstream commit 6dc1cf6f932bb0ea4d8f5e913a0a401ecacd2f03 ] On PowerNV platform when Timed-Power-On(TPO) is disabled, read of stored TPO yields value with all date components set

[PATCH 4.9 161/310] i40evf: fix merge error in older patch

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jesse Brandeburg [ Upstream commit 155b0f690051345deefc653774b739c786067d61 ] This patch fixes a missing line that was missed while merging, which results in a driver feature in the VF not wor

[PATCH 4.9 159/310] cxgb4: Fix netdev_features flag

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arjun Vynipadath [ Upstream commit 90592b9a35836bacd34d92a3aba7958756b6a7c0 ] GRO is not supported by Chelsio HW when rx_csum is disabled. Update the netdev features flag when rx_csum is modif

[PATCH 4.9 160/310] rtc: m41t80: fix SQW dividers override when setting a date

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Gary Bisson [ Upstream commit 0f546b058b86ea2f661cc7a6e931cee5a29959ef ] This patch is only relevant for RTC with the SQ_ALT feature which means the clock output frequency divider is stored in

[PATCH 4.9 158/310] cxgb4: FW upgrade fixes

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arjun Vynipadath [ Upstream commit 26747211486c5bc7dd014c3caab206576e00c0d0 ] Disable FW_OK flag while flashing Firmware. This will help to fix any potential mailbox timeouts during Firmware f

Re: WARNING: possible recursive locking detected

Hello, On Wed, 11 Apr 2018, Dmitry Vyukov wrote: > On Wed, Apr 11, 2018 at 4:02 PM, syzbot > wrote: > > Hello, > > > > syzbot hit the following crash on upstream commit > > b284d4d5a6785f8cd07eda2646a95782373cd01e (Tue Apr 10 19:25:30 2018 +) > > Merge tag 'ceph-for-4.17-rc1' of git

[PATCH 4.9 157/310] net/mlx5: avoid build warning for uniprocessor

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann [ Upstream commit f0d7ae95fff4ab444b8433f07afc4b077ef1a285 ] Building the driver with CONFIG_SMP disabled results in a harmless warning: ethernet/mellanox/mlx5/core/main.c: In f

[PATCH 4.9 156/310] arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon [ Upstream commit 5f16a046f8e144c294ef98cd29d9458b5f8273e5 ] FUTEX_OP_OPARG_SHIFT instructs the futex code to treat the 12-bit oparg field as a shift value, potentially leading to

[PATCH 4.9 154/310] dmaengine: imx-sdma: Handle return value of clk_prepare_enable

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arvind Yadav [ Upstream commit fb9caf370f4d0457789d13a1a1b110a8db846e5e ] clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Signed-off-by: Vi

[PATCH 4.9 153/310] powerpc/[booke|4xx]: Dont clobber TCR[WP] when setting TCR[DIE]

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ivan Mikhaylov [ Upstream commit 6e2f03e292ef46eed2b31b0a344a91d514f9cd81 ] Prevent a kernel panic caused by unintentionally clearing TCR watchdog bits. At this point in the kernel boot, the w

[PATCH 4.9 152/310] ovl: filter trusted xattr for non-admin

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Miklos Szeredi [ Upstream commit a082c6f680da298cf075886ff032f32ccb7c5e1a ] Filesystems filter out extended attributes in the "trusted." domain for unprivlieged callers. Overlay calls underly

Re: bpf: handling non BPF register names in inline assembly with -target bpf

Em Wed, Apr 11, 2018 at 12:22:37PM -0700, Yonghong Song escreveu: > Look at test bpf-script-test-kbuild.c, I think you can drop > uapi/asm/ptrace.h from include file list. This way, you do not need > __BPF__ in x86/include/asm/asm.h. At the same time, you can > remove __BPF__ as well. That's even

[PATCH 4.9 150/310] netfilter: conntrack: dont call iter for non-confirmed conntracks

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Florian Westphal [ Upstream commit b0feacaad13a0aa9657c37ed80991575981e2e3b ] nf_ct_iterate_cleanup_net currently calls iter() callback also for conntracks on the unconfirmed list, but this is

[PATCH 4.9 101/310] perf report: Fix off-by-one for non-activation frames

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Milian Wolff [ Upstream commit 1982ad48fc82c284a5cc55697a012d3357e84d01 ] As the documentation for dwfl_frame_pc says, frames that are no activation frames need to have their program counter d

[PATCH 4.9 140/310] gpio: label descriptors using the device name

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Linus Walleij [ Upstream commit 24e78079bf2250874e33da2e7cfbb6db72d3caf4 ] Some GPIO lines appear named "?" in the lsgpio dump due to their requesting drivers not passing a reasonable label.

[PATCH 4.9 110/310] net: move somaxconn init from sysctl code

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Roman Kapl [ Upstream commit 7c3f1875c66fbc19762760097cabc91849ea0bbb ] The default value for somaxconn is set in sysctl_core_net_init(), but this function is not called when kernel is configu

[PATCH 4.9 106/310] fix race in drivers/char/random.c:get_reg()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Michael Schmitz [ Upstream commit 9dfa7bba35ac08a63565d58c454dccb7e1bb0a08 ] get_reg() can be reentered on architectures with prioritized interrupts (m68k in this case), causing f->reg_index t

[PATCH 4.9 107/310] ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Eryu Guan [ Upstream commit 624327f8794704c5066b11a52f9da6a09dce7f9a ] ext4_find_unwritten_pgoff() is used to search for offset of hole or data in page range [index, end] (both inclusive), and

[PATCH 4.9 135/310] scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chaitra P B [ Upstream commit f49d4aed1315a7b766d855f1367142e682b0cc87 ] 1. In IO path, setting of "ATA command pending" flag early before device removal, invalid device handle etc., checks

[PATCH 4.9 137/310] ACPI: EC: Fix debugfs_create_*() usage

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Geert Uytterhoeven [ Upstream commit 3522f867c13b63cf62acdf1b8ca5664c549a716a ] acpi_ec.gpe is "unsigned long", hence treating it as "u32" would expose the wrong half on big-endian 64-bit syst

[PATCH 4.9 133/310] ASoC: Intel: cht_bsw_rt5645: Analog Mic support

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Hans de Goede [ Upstream commit b70b309950418437bbd2a30afd169c4f09dee3e5 ] Various Cherry Trail boards with a rt5645 codec have an analog mic connected to IN2P + IN2N. The mic on this boards a

[PATCH 4.9 132/310] ASoC: Intel: Skylake: Disable clock gating during firmware and library download

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Pardha Saradhi K [ Upstream commit d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 ] During firmware and library download, sometimes it is observed that firmware and library download is timed-out res

[PATCH 4.9 134/310] scsi: libiscsi: Allow sd_shutdown on bad transport

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Rafael David Tinoco [ Upstream commit d754941225a7dbc61f6dd2173fa9498049f9a7ee ] If, for any reason, userland shuts down iscsi transport interfaces before proper logouts - like when logging in

[PATCH 4.9 131/310] media: videobuf2-core: dont go out of the buffer range

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Mauro Carvalho Chehab [ Upstream commit df93dc61b0d8b19a5c9db545cf3fcc24f88dfde4 ] Currently, there's no check if an invalid buffer range is passed. However, while testing DVB memory mapped ap

[PATCH 4.9 104/310] ASoC: rsnd: SSI PIO adjust to 24bit mode

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Kuninori Morimoto [ Upstream commit 7819a942de7b993771bd9377babc80485fe7606b ] commit 90431eb49bff ("ASoC: rsnd: don't use PDTA bit for 24bit on SSI") fixups 24bit mode data alignment, but PIO

[PATCH 4.9 129/310] PM / devfreq: Fix potential NULL pointer dereference in governor_store

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Gustavo A. R. Silva" [ Upstream commit 63f1e05f7fe9ca509c60154d6a833abf96eecdc9 ] df->governor is being dereferenced before it is null checked, hence there is a potential null pointer derefer

[PATCH 4.9 130/310] hwmon: (ina2xx) Make calibration register value fixed

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Maciej Purski [ Upstream commit 5d389b125186cf254ad5b8015763ac07c151aea4 ] Calibration register is used for calculating current register in hardware according to datasheet: current = shunt_vol

[PATCH 4.9 128/310] VFS: close race between getcwd() and d_move()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown [ Upstream commit 61647823aa920e395afcce4b57c32afb51456cab ] d_move() will call __d_drop() and then __d_rehash() on the dentry being moved. This creates a small window when the dent

[PATCH 4.9 124/310] l2tp: fix missing print session offset info

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Hangbin Liu [ Upstream commit 820da5357572715c6235ba3b3daa2d5b43a1198f ] Report offset parameter in L2TP_CMD_SESSION_GET command if it has been configured by userspace Fixes: 309795f4bec ("l2

[PATCH 4.9 122/310] thermal: power_allocator: fix one race condition issue for thermal_instances list

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Yi Zeng [ Upstream commit a5de11d67dcd268b8d0beb73dc374de5e97f0caf ] When invoking allow_maximum_power and traverse tz->thermal_instances, we should grab thermal_zone_device->lock to avoid rac

[PATCH 4.9 126/310] ACPI / video: Default lcd_only to true on Win8-ready and newer machines

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Hans de Goede [ Upstream commit 5928c281524fe451114e04f1dfa11246a37e859f ] We're seeing a lot of bogus backlight interfaces on newer machines without a LCD such as desktops, servers and HDMI s

[PATCH 4.9 121/310] ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Rasmus Villemoes [ Upstream commit d5c7b4d5ac2237a6da7ced3adfe6b8bf769f8cc6 ] Commit a22950c888e3 (mmc: sdhci-of-esdhc: add quirk SDHCI_QUIRK_BROKEN_TIMEOUT_VAL for ls1021a) added logic to the

[PATCH 4.9 119/310] i40iw: Fix sequence number for the first partial FPDU

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Shiraz Saleem [ Upstream commit df8b13a1b23356d01dfc4647a5629cdb0f4ce566 ] Partial FPDU processing is broken as the sequence number for the first partial FPDU is wrong due to incorrect Q2 buff

[PATCH 4.9 120/310] i40iw: Correct Q1/XF object count equation

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Shiraz Saleem [ Upstream commit fe99afd1febd74e0ef1fed7e3283f09effe1f4f0 ] Lower Inbound RDMA Read Queue (Q1) object count by a factor of 2 as it is incorrectly doubled. Also, round up Q1 and

Re: [PATCH v2 04/13] locking/qspinlock: Remove unbounded cmpxchg loop from locking slowpath

On 04/11/2018 02:01 PM, Will Deacon wrote: > The qspinlock locking slowpath utilises a "pending" bit as a simple form > of an embedded test-and-set lock that can avoid the overhead of explicit > queuing in cases where the lock is held but uncontended. This bit is > managed using a cmpxchg loop whic

[PATCH 4.9 113/310] cpuhotplug: Link lock stacks for hotplug callbacks

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner [ Upstream commit 49dfe2a6779717d9c18395684ee31bdc98b22e53 ] The CPU hotplug callbacks are not covered by lockdep versus the cpu hotplug rwsem. CPU0

[PATCH 4.9 112/310] bonding: Dont update slave->link until ready to commit

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nithin Sujir [ Upstream commit 797a93647a48d6cb8a20641a86a71713a947f786 ] In the loadbalance arp monitoring scheme, when a slave link change is detected, the slave->link is immediately updated

[PATCH 4.9 111/310] Input: elan_i2c - clear INT before resetting controller

4.9-stable review patch. If anyone has any objections, please let me know. -- From: KT Liao [ Upstream commit 4b3c7dbbfff0673e8a89575414b864d8b001d3bb ] Some old touchpad FWs need to have interrupt cleared before issuing reset command after updating firmware. We clear interru

Re: [PATCH 24/24] debugfs: Restrict debugfs when the kernel is locked down

On Wed, Apr 11, 2018 at 05:27:16PM +0100, David Howells wrote: > Disallow opening of debugfs files that might be used to muck around when > the kernel is locked down as various drivers give raw access to hardware > through debugfs. Given the effort of auditing all 2000 or so files and > manually f

Re: [PATCH net-next] netns: filter uevents correctly

On Wed, Apr 11, 2018 at 01:37:18PM -0500, Eric W. Biederman wrote: > Christian Brauner writes: > > > On Wed, Apr 11, 2018 at 11:40:14AM -0500, Eric W. Biederman wrote: > >> Christian Brauner writes: > >> > Yeah, agreed. > >> > But I think the patch is not complete. To guarantee that no non-initi

[PATCH 4.9 072/310] net/wan/fsl_ucc_hdlc: fix unitialized variable warnings

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Holger Brunck [ Upstream commit 66bb144bd9096dd5268ef736ba769b8b6f4ef100 ] This fixes the following compiler warnings: drivers/net/wan/fsl_ucc_hdlc.c: In function 'ucc_hdlc_poll': warning: 'sk

Re: [PATCH v2] blk-cgroup: remove entries in blkg_tree before queue release

On 04/11/18 13:00, Alexandru Moise wrote: But the root cause of it is in blkcg_init_queue() when blkg_create() returns an ERR ptr, because it tries to insert into a populated index into blkcg->blkg_tree, the entry that we fail to remove at __blk_release_queue(). Hello Alex, Had you considered

[PATCH 4.9 064/310] ARM: dts: rockchip: fix rk322x i2s1 pinctrl error

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Sugar Zhang [ Upstream commit 9d420e9b4140f8938ad6aa0d29e2428a2af6122b ] Refer to Chapter 5.3.2 of rk3229 TRM, we can see that GPIO1A[2,4,5] using RK_FUNC_2 not RK_FUNC_1. This patch fixes it.

[PATCH 4.9 073/310] net/wan/fsl_ucc_hdlc: fix incorrect memory allocation

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Holger Brunck [ Upstream commit 5b8aad93c52bdda6a731cab8497998cfa0f2df07 ] We need space for the struct qe_bd and not for a pointer to this struct. Signed-off-by: Holger Brunck Cc: Zhao Qian

Re: [PATCH 01/24] Add the ability to lock down access to the running kernel image

On Wed, Apr 11, 2018 at 08:50:00PM +0200, Miguel Ojeda wrote: > On Wed, Apr 11, 2018 at 7:37 PM, Randy Dunlap wrote: > > On 04/11/2018 09:24 AM, David Howells wrote: > > > >> diff --git a/security/lock_down.c b/security/lock_down.c > >> new file mode 100644 > >> index ..f35ffdd096ad >

[PATCH 4.9 071/310] serial: sh-sci: Fix race condition causing garbage during shutdown

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Geert Uytterhoeven [ Upstream commit 1cf4a7efdc71cab84c42cfea7200608711ea954f ] If DMA is enabled and used, a burst of old data may be seen on the serial console during "poweroff" or "reboot".

Re: [PATCH v2] blk-cgroup: remove entries in blkg_tree before queue release

On Wed, Apr 11, 2018 at 01:55:25PM -0600, Bart Van Assche wrote: > On 04/11/18 13:00, Alexandru Moise wrote: > >But the root cause of it is in blkcg_init_queue() when blkg_create() returns > >an ERR ptr, because it tries to insert into a populated index into > >blkcg->blkg_tree, > >the entry that

[PATCH 4.9 069/310] USB: ene_usb6250: fix SCSI residue overwriting

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern [ Upstream commit aa18c4b6e0e39bfb00af48734ec24bc189ac9909 ] In the ene_usb6250 sub-driver for usb-storage, the SCSI residue is not reported correctly. The residue is initialized t

[PATCH 4.9 100/310] libceph: NULL deref on crush_decode() error path

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter [ Upstream commit 293dffaad8d500e1a5336eeb90d544cf40d4fbd8 ] If there is not enough space then ceph_decode_32_safe() does a goto bad. We need to return an error code in that situ

Re: [PATCH net-next] netns: filter uevents correctly

On Wed, Apr 11, 2018 at 02:16:23PM -0500, Eric W. Biederman wrote: > Christian Brauner writes: > > > On Wed, Apr 11, 2018 at 01:37:18PM -0500, Eric W. Biederman wrote: > >> Christian Brauner writes: > >> > >> > On Wed, Apr 11, 2018 at 11:40:14AM -0500, Eric W. Biederman wrote: > >> >> Christian

[PATCH 4.9 099/310] net: ieee802154: fix net_device reference release too early

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Lin Zhang [ Upstream commit a611c58b3d42a92e6b23423e166dd17c0c7fffce ] This patch fixes the kernel oops when release net_device reference in advance. In function raw_sendmsg(i think the dgram_

[PATCH 4.9 097/310] block: fix an error code in add_partition()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter [ Upstream commit 7bd897cfce1eb373892d35d7f73201b0f9b221c4 ] We don't set an error code on this path. It means that we return NULL instead of an error pointer and the caller doe

[PATCH 4.9 067/310] USB: ene_usb6250: fix first command execution

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern [ Upstream commit 4b309f1c4972c8f09e03ac64fc63510dbf5591a4 ] In the ene_usb6250 sub-driver for usb-storage, the ene_transport() routine is supposed to initialize the driver before e

[PATCH 4.9 094/310] gpio: crystalcove: Do not write regular gpio registers for virtual GPIOs

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Hans de Goede [ Upstream commit 9a752b4c9ab924033bfdb8784c680d50b2bd5684 ] The Crystal Cove PMIC has 16 real GPIOs but the ACPI code for devices with this PMIC may address up to 95 GPIOs, thes

[PATCH 4.9 091/310] leds: pca955x: Correct I2C Functionality

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Tin Huynh [ Upstream commit aace34c0bb8ea3c8bdcec865b6a4be4db0a68e33 ] The driver checks an incorrect flag of functionality of adapter. When a driver requires i2c_smbus_read_byte_data and i2c_

[PATCH 4.9 092/310] perf/core: Fix error handling in perf_event_alloc()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter [ Upstream commit 36cc2b9222b5106de34085c4dd8635ac67ef5cba ] We don't set an error code here which means that perf_event_alloc() returns ERR_PTR(0) (in other words NULL). The ca

[PATCH 4.9 089/310] ray_cs: Avoid reading past end of buffer

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Kees Cook [ Upstream commit e48d661eb13f2f83861428f001c567fdb3f317e8 ] Using memcpy() from a buffer that is shorter than the length copied means the destination buffer is being filled with arb

Re: [RFC tip/locking/lockdep v6 19/20] rcu: Equip sleepable RCU with lockdep dependency graph checks

On Wed, Apr 11, 2018 at 09:56:44PM +0800, Boqun Feng wrote: > Although all flavors of RCU are annotated correctly with lockdep > annotations as recursive read locks, the 'check' parameter for their > calls to lock_acquire() is unset. Which means RCU read locks are not > added into the lockdep depen

Re: [PATCH v2] blk-cgroup: remove entries in blkg_tree before queue release

On Wed, 2018-04-11 at 12:57 -0700, t...@kernel.org wrote: > On Wed, Apr 11, 2018 at 01:55:25PM -0600, Bart Van Assche wrote: > > On 04/11/18 13:00, Alexandru Moise wrote: > > > But the root cause of it is in blkcg_init_queue() when blkg_create() > > > returns > > > an ERR ptr, because it tries to

[PATCH 4.9 090/310] net/wan/fsl_ucc_hdlc: fix muram allocation error

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Holger Brunck [ Upstream commit 85deed56032b6c98b541895bfda9bdd74f6ed987 ] sizeof(priv->ucc_pram) is 4 as it is the size of a pointer, but we want to reserve space for the struct ucc_hdlc_para

[PATCH 4.9 085/310] iio: light: rpr0521 poweroff for probe fails

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Mikko Koivunen [ Upstream commit 12d74949133e2450533894ea01ce0c56646ce006 ] Set sensor measurement off after probe fail in pm_runtime_set_active() or iio_device_register(). Without this change

[PATCH 4.9 088/310] ARM: davinci: da8xx: Create DSP device only when assigned memory

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Suman Anna [ Upstream commit f97f03578b997a8ec2b9bc4928f958a865137268 ] The DSP device on Davinci platforms does not have an MMU and requires specific DDR memory to boot. This memory is reserv

[PATCH 4.9 086/310] ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Konstantin Khlebnikov [ Upstream commit 9651e6b2e20648d04d5e1fe6479a3056047e8781 ] I've got another report about breaking ext4 by ENOMEM error returned from ext4_mb_load_buddy() caused by memo

[PATCH 4.9 083/310] iio: hi8435: avoid garbage event at first enable

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nikita Yushchenko [ Upstream commit ee19ac340c5fdfd89c6348be4563453c61ab54a9 ] Currently, driver generates events for channels if new reading differs from previous one. This "previous value" i

Re: [PATCH v2] blk-cgroup: remove entries in blkg_tree before queue release

On Wed, Apr 11, 2018 at 08:00:29PM +, Bart Van Assche wrote: > On Wed, 2018-04-11 at 12:57 -0700, t...@kernel.org wrote: > > On Wed, Apr 11, 2018 at 01:55:25PM -0600, Bart Van Assche wrote: > > > On 04/11/18 13:00, Alexandru Moise wrote: > > > > But the root cause of it is in blkcg_init_queue()

[PATCH 4.9 084/310] iio: hi8435: cleanup reset gpio

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nikita Yushchenko [ Upstream commit 61305664a542f874283f74bf0b27ddb31f5045d7 ] Reset GPIO is active low. Currently driver uses gpiod_set_value(1) to clean reset, which depends on device tree

[PATCH 4.9 079/310] ath5k: fix memory leak on buf on failed eeprom read

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Colin Ian King [ Upstream commit 8fed6823e06e43ee9cf7c0ffecec2f9111ce6201 ] The AR5K_EEPROM_READ macro returns with -EIO if a read error occurs causing a memory leak on the allocated buffer bu

[PATCH 4.9 081/310] xfrm: fix state migration copy replay sequence numbers

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Antony Antony [ Upstream commit a486cd23661c9387fb076c3f6ae8b2aa9d20d54a ] During xfrm migration copy replay and preplay sequence numbers from the previous state. Here is a tcpdump output sho

[PATCH 4.9 077/310] scsi: csiostor: fix use after free in csio_hw_use_fwconfig()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Varun Prakash [ Upstream commit a351e40b6de550049423a26f7ded7b639e363d89 ] mbp pointer is passed to csio_hw_validate_caps() so call mempool_free() after calling csio_hw_validate_caps(). Signe

[PATCH 4.9 065/310] usb: chipidea: properly handle host or gadget initialization failure

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jisheng Zhang [ Upstream commit c4a0bbbdb7f6e3c37fa6deb3ef28c5ed99da6175 ] If ci_hdrc_host_init() or ci_hdrc_gadget_init() returns error and the error != -ENXIO, as Peter pointed out, "it stan

[PATCH 4.9 074/310] fsl/qe: add bit description for SYNL register for GUMR

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Holger Brunck [ Upstream commit c7f235a7c2d09b1b83671ba2d93ebee981554467 ] Add the bitmask for the two bit SYNL register according to the QUICK Engine Reference Manual. Signed-off-by: Holger

[PATCH 4.9 037/310] vmxnet3: ensure that adapter is in proper state during force_close

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Neil Horman [ Upstream commit 1c4d5f51a812a82de97beee24f48ed05c65ebda5 ] There are several paths in vmxnet3, where settings changes cause the adapter to be brought down and back up (vmxnet3_se

[PATCHv2] objtool: Support HOSTCFLAGS and HOSTLDFLAGS

It may be useful to compile host programs with different flags (e.g. hardening). Ensure that objtool picks up the appropriate flags. Signed-off-by: Laura Abbott --- v2: Drop several flags that are already defined in HOSTCFLAGS --- tools/objtool/Makefile | 4 ++-- 1 file changed, 2 insertions(+),

[PATCH 4.9 029/310] blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Wen Xiong [ Upstream commit f36ea50ca0043e7b1204feaf1d2ba6bd68c08d36 ] When formatting NVMe to 512B/4K + T10 DIf/DIX, dd with split op returns "Input/output error". Looks block layer split the

[PATCH 4.9 033/310] Input: elan_i2c - check if device is there before really probing

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Torokhov [ Upstream commit c5928551fd41b2eecdad78fa2be2a4a13ed5fde9 ] Before trying to properly initialize the touchpad and generate bunch of errors, let's first see it there is anythin

[PATCH 4.9 034/310] Input: elantech - force relative mode on a certain module

4.9-stable review patch. If anyone has any objections, please let me know. -- From: KT Liao [ Upstream commit d899520b0431e70279bfb5066ecb6dc91d0b7072 ] One of Elan modules with sample version is 0x74 and hw_version is 0x03 has a bug in absolute mode implementation, so let it

Re: [PATCH 06/24] kexec_load: Disable at runtime if the kernel is locked down

Eric W. Biederman wrote: > Maybing I am missing it but I am not seeing anything that would require > kexec_file_load be configured such that it checks the loaded kernel. > > Without that I don't see the point of disabling kexec_load. I meant to remove this patch too. David

[PATCH 4.9 063/310] arp: honour gratuitous ARP _replies_

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ihar Hrachyshka [ Upstream commit 23d268eb240954e6e78f7cfab04f2b1e79f84489 ] When arp_accept is 1, gratuitous ARPs are supposed to override matching entries irrespective of whether they arrive

[PATCH 4.9 060/310] ipmr: vrf: Find VIFs using the actual device

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Winter [ Upstream commit bcfc7d33110b0f33069d74138eeb7ca9acbb3c85 ] The skb->dev that is passed into ip_mr_input is the loX device for VRFs. When we lookup a vif for this dev, none is f

[PATCH 4.9 062/310] neighbour: update neigh timestamps iff update is effective

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ihar Hrachyshka [ Upstream commit 77d7123342dcf6442341b67816321d71da8b2b16 ] It's a common practice to send gratuitous ARPs after moving an IP address to another device to speed up healing of

[PATCH 4.9 059/310] ata: libahci: properly propagate return value of platform_get_irq()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Petazzoni [ Upstream commit c034640a32f8456018d9c8c83799ead683046b95 ] When platform_get_irq() fails, it returns an error code, which libahci_platform and replaces it by -EINVAL. This c

[PATCH 4.9 056/310] KVM: arm64: Restore host physical timer access on hyp_panic()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: James Morse [ Upstream commit e8ec032b182cd4841605de4fc297a8edffe55972 ] When KVM panics, it hurridly restores the host context and parachutes into the host's panic() code. At some point panic

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