[PATCH 4.14 07/55] kernfs: Replace strncpy with memcpy

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Guenter Roeck commit 166126c1e54d927c2e8efa2702d420e0ce301fd9 upstream. gcc 8.1.0 complains: fs/kernfs/symlink.c:91:3: warning: 'strncpy' output truncated before terminating nul copyi

[PATCH 4.14 06/55] unifdef: use memcpy instead of strncpy

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Linus Torvalds commit 38c7b224ce22c25fed04007839edf974bd13439d upstream. New versions of gcc reasonably warn about the odd pattern of strncpy(p, q, strlen(q)); which really doesn't m

[PATCH 4.14 14/55] uprobes: Fix handle_swbp() vs. unregister() + register() race once more

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andrea Parri commit 09d3f015d1e1b4fee7e9bbdcf54201d239393391 upstream. Commit: 142b18ddc8143 ("uprobes: Fix handle_swbp() vs unregister() + register() race") added the UPROBE_COPY_INSN fla

[PATCH 4.14 00/55] 4.14.87-stable review

This is the start of the stable review cycle for the 4.14.87 release. There are 55 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 Dec 8 14:29:38 UTC 2018. Anything receiv

[PATCH 4.14 31/55] svm: Add mutex_lock to protect apic_access_page_done on AMD systems

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Wei Wang commit 30510387a5e45bfcf8190e03ec7aa15b295828e2 upstream. There is a race condition when accessing kvm->arch.apic_access_page_done. Due to it, x86_set_memory_region will fail when cre

[PATCH 4.14 18/55] drm/ast: Fix incorrect free on ioregs

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Sam Bobroff commit dc25ab067645eabd037f1a23d49a666f9e0b8c68 upstream. If the platform has no IO space, ioregs is placed next to the already allocated regs. In this case, it should not be separ

[PATCH 4.14 29/55] kgdboc: Fix restrict error

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Laura Abbott commit 2dd453168643d9475028cd867c57e65956a0f7f9 upstream. There's an error when compiled with restrict: drivers/tty/serial/kgdboc.c: In function ‘configure_kgdboc’: drivers/tty/s

[PATCH 4.14 39/55] Input: elan_i2c - add support for ELAN0621 touchpad

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Adam Wong commit bf87ade0dd7f8cf19dac4d3161d5e86abe0c062b upstream. Added the ability to detect the ELAN0621 touchpad found in some Lenovo laptops. Signed-off-by: Adam Wong Cc: sta...@vger.k

[PATCH 4.14 33/55] Input: xpad - quirk all PDP Xbox One gamepads

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Cameron Gutman commit a6754fae1e66e9a40fed406290d7ca3f2b4d227c upstream. Since we continue to find tons of new variants [0,1,2,3,4,5,6] that need the PDP quirk, let's just quirk all devices fr

[PATCH 4.14 35/55] Input: matrix_keypad - check for errors from of_get_named_gpio()

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Christian Hoff commit d55bda1b3e7c5a87f10da54fdda866a9a9cef30b upstream. "of_get_named_gpio()" returns a negative error value if it fails and drivers should check for this. This missing check

[PATCH 4.14 43/55] arc: [devboards] Add support of NFSv3 ACL

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Alexey Brodkin commit 6b04114f6fae5e84d33404c2970b1949c032546e upstream. By default NFSv3 doesn't support ACL (Access Control Lists) which might be quite convenient to have so that mounted NFS

[PATCH 4.14 20/55] drm/meson: Enable fast_io in meson_dw_hdmi_regmap_config

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Lyude Paul commit 995b278e4723b26f8ebf0e7c119286d16c712747 upstream. Seeing as we use this registermap in the context of our IRQ handlers, we need to be using spinlocks for reading/writing reg

[PATCH 4.14 47/55] mm: cleancache: fix corruption on missed inode invalidation

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Pavel Tikhomirov commit 6ff38bd40230af35e446239396e5fc8ebd6a5248 upstream. If all pages are deleted from the mapping by memory reclaim and also moved to the cleancache: __delete_from_page_cac

[PATCH 4.14 45/55] reset: make device_reset_optional() really optional

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Masahiro Yamada commit 1554bbd4ad401b7f0f916c0891874111c10befe5 upstream. Commit bb475230b8e5 ("reset: make optional functions really optional") converted *_get_optional* functions, but device

[PATCH 4.14 41/55] btrfs: Always try all copies when reading extent buffers

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Nikolay Borisov commit f8397d69daef06d358430d3054662fb597e37c00 upstream. When a metadata read is served the endio routine btree_readpage_end_io_hook is called which eventually runs the tree-c

[PATCH 4.14 38/55] Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15ARR

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Noah Westervelt commit ad33429cd02565c28404bb16ae7a4c2bdfda6626 upstream. Add ELAN061E to the ACPI table to support Elan touchpad found in Lenovo IdeaPad 330-15ARR. Signed-off-by: Noah Wester

[PATCH 4.14 50/55] thermal/drivers/hisi: Encapsulate register writes into helpers

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Lezcano commit 1e11b014271ceccb5ea04ae58f4829ac8209a86d upstream. Hopefully, the function name can help to clarify the semantic of the operations when writing in the register. Signed-o

[PATCH 4.14 48/55] thermal/drivers/hisi: Remove the multiple sensors support

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Lezcano commit ff4ec2997df8fe7cc40513dbe5f86d9f88fb6be7 upstream. By essence, the tsensor does not really support multiple sensor at the same time. It allows to set a sensor and use it

[PATCH 4.14 53/55] mm: hide incomplete nr_indirectly_reclaimable in /proc/zoneinfo

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Roman Gushchin [fixed differently upstream, this is a work-around to resolve it for 4.14.y] Yongqin reported that /proc/zoneinfo format is broken in 4.14 due to commit 7aaf77272358 ("mm: don't

[PATCH 4.14 51/55] thermal/drivers/hisi: Fix configuration register setting

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Lezcano commit b424315a287c70eeb5f920f84c92492bd2f5658e upstream. The TEMP0_CFG configuration register contains different field to set up the temperature controller. However in the code

[PATCH 4.14 26/55] scsi: scsi_devinfo: cleanly zero-pad devinfo strings

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Martin Wilck commit 81df022b688d43d2a3667518b2f755d384397910 upstream. Cleanly fill memory for "vendor" and "model" with 0-bytes for the "compatible" case rather than adding only a single 0 by

[PATCH 4.14 17/55] IB/mlx5: Avoid load failure due to unknown link width

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Michael Guralnik commit db7a691a1551a748cb92d9c89c6b190ea87e28d5 upstream. If the firmware reports a connection width that is not 1x, 4x, 8x or 12x it causes the driver to fail during initiali

[PATCH 4.14 54/55] net: qed: use correct strncpy() size

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 11f711081af0eb54190dc0de96ba4a9cd494666b upstream. passing the strlen() of the source string as the destination length is pointless, and gcc-8 now warns about it: drivers

[PATCH 4.14 55/55] tipc: use destination length for copy string

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Guoqing Jiang commit 29e270fc32192e7729057963ae7120663856c93e upstream. Got below warning with gcc 8.2 compiler. net/tipc/topsrv.c: In function ‘tipc_topsrv_start’: net/tipc/topsrv.c:660:2: w

[PATCH 4.9 010/101] staging: rts5208: fix gcc-8 logic error warning

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 58930cced012adb01bc78b3687049b17ef44d0a3 upstream. As gcc-8 points out, the bit mask check makes no sense here: drivers/staging/rts5208/sd.c: In function 'ext_sd_send_cmd_

[PATCH 4.9 015/101] MIPS: ralink: Fix mt7620 nd_sd pinmux

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Mathias Kresin commit 7d35baa4e9ec4b717bc0e58a39cdb6a1c50f5465 upstream. In case the nd_sd group is set to the sd-card function, Pins 45 + 46 are configured as GPIOs. If they are blocked by the

[PATCH 4.9 012/101] x86/power/64: Use char arrays for asm function names

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit c0944883c97c0ddc71da67cc731590a7c878a1a2 upstream. This switches the hibernate_64.S function names into character arrays to match other areas of the kernel where this is done (

[PATCH 4.9 021/101] ALSA: trident: Suppress gcc string warning

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit d6b340d7cb33c816ef4abe8143764ec5ab14a5cc upstream. The meddlesome gcc warns about the possible shortname string in trident driver code: sound/pci/trident/trident.c: In fun

[PATCH 4.9 023/101] kgdboc: Fix restrict error

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Laura Abbott commit 2dd453168643d9475028cd867c57e65956a0f7f9 upstream. There's an error when compiled with restrict: drivers/tty/serial/kgdboc.c: In function ‘configure_kgdboc’: drivers/tty/se

[PATCH 4.9 018/101] drm/ast: Fix incorrect free on ioregs

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Sam Bobroff commit dc25ab067645eabd037f1a23d49a666f9e0b8c68 upstream. If the platform has no IO space, ioregs is placed next to the already allocated regs. In this case, it should not be separa

[PATCH 4.9 024/101] kgdboc: Fix warning with module build

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Laura Abbott commit 1cd25cbb2fedbc777f3a8c3cb1ba69b645aeaa64 upstream. After 2dd453168643 ("kgdboc: Fix restrict error"), kgdboc_option_setup is now only used when built in, resulting in a warn

[PATCH 4.9 016/101] mips: fix mips_get_syscall_arg o32 check

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry V. Levin commit c50cbd85cd7027d32ac5945bb60217936b4f7eaf upstream. When checking for TIF_32BIT_REGS flag, mips_get_syscall_arg() should use the task specified as its argument instead of

[PATCH 4.9 026/101] svm: Add mutex_lock to protect apic_access_page_done on AMD systems

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Wei Wang commit 30510387a5e45bfcf8190e03ec7aa15b295828e2 upstream. There is a race condition when accessing kvm->arch.apic_access_page_done. Due to it, x86_set_memory_region will fail when crea

[PATCH 4.9 029/101] Input: matrix_keypad - check for errors from of_get_named_gpio()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Christian Hoff commit d55bda1b3e7c5a87f10da54fdda866a9a9cef30b upstream. "of_get_named_gpio()" returns a negative error value if it fails and drivers should check for this. This missing check w

[PATCH 4.9 032/101] Input: elan_i2c - add support for ELAN0621 touchpad

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Adam Wong commit bf87ade0dd7f8cf19dac4d3161d5e86abe0c062b upstream. Added the ability to detect the ELAN0621 touchpad found in some Lenovo laptops. Signed-off-by: Adam Wong Cc: sta...@vger.ke

[PATCH 4.9 033/101] btrfs: Always try all copies when reading extent buffers

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nikolay Borisov commit f8397d69daef06d358430d3054662fb597e37c00 upstream. When a metadata read is served the endio routine btree_readpage_end_io_hook is called which eventually runs the tree-ch

[PATCH 4.9 034/101] Btrfs: fix use-after-free when dumping free space

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Filipe Manana commit 9084cb6a24bf5838a665af92ded1af8363f9e563 upstream. We were iterating a block group's free space cache rbtree without locking first the lock that protects it (the free_space

[PATCH 4.9 009/101] scsi: bfa: convert to strlcpy/strlcat

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 8c5a50e8e7ad812a62f7ccf28d9a5e74fddf3000 upstream. The bfa driver has a number of real issues with string termination that gcc-8 now points out: drivers/scsi/bfa/bfad_bsg.

[PATCH 4.9 046/101] net: qed: use correct strncpy() size

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 11f711081af0eb54190dc0de96ba4a9cd494666b upstream. passing the strlen() of the source string as the destination length is pointless, and gcc-8 now warns about it: drivers/

[PATCH 4.9 036/101] arc: [devboards] Add support of NFSv3 ACL

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Alexey Brodkin commit 6b04114f6fae5e84d33404c2970b1949c032546e upstream. By default NFSv3 doesn't support ACL (Access Control Lists) which might be quite convenient to have so that mounted NFS

[PATCH 4.9 008/101] drm: gma500: fix logic error

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 67a3b63a54cbe18944191f43d644686731cf30c7 upstream. gcc-8 points out a condition that almost certainly doesn't do what the author had in mind: drivers/gpu/drm/gma500/mdfld_

[PATCH 4.9 006/101] kernfs: Replace strncpy with memcpy

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Guenter Roeck commit 166126c1e54d927c2e8efa2702d420e0ce301fd9 upstream. gcc 8.1.0 complains: fs/kernfs/symlink.c:91:3: warning: 'strncpy' output truncated before terminating nul copyin

[PATCH 4.9 050/101] libceph: store ceph_auth_handshake pointer in ceph_connection

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit 262614c4294d33b1f19e0d18c0091d9c329b544a upstream. We already copy authorizer_reply_buf and authorizer_reply_buf_len into ceph_connection. Factoring out __prepare_write_con

[PATCH 4.9 052/101] libceph: factor out __ceph_x_decrypt()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit c571fe24d243bfe7017f0e67fe800b3cc2a1d1f7 upstream. Will be used for decrypting the server challenge which is only preceded by ceph_x_encrypt_header. Drop struct_v check to

[PATCH 4.9 005/101] unifdef: use memcpy instead of strncpy

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Linus Torvalds commit 38c7b224ce22c25fed04007839edf974bd13439d upstream. New versions of gcc reasonably warn about the odd pattern of strncpy(p, q, strlen(q)); which really doesn't ma

[PATCH 4.9 058/101] bpf/verifier: Add spi variable to check_stack_write()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings Extracted from commit dc503a8ad984 "bpf/verifier: track liveness for pruning". Cc: Daniel Borkmann Cc: Alexei Starovoitov Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah

[PATCH 4.9 057/101] libceph: check authorizer reply/challenge length before reading

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit 130f52f2b203aa0aec179341916ffb2e905f3afd upstream. Avoid scribbling over memory if the received reply/challenge is larger than the buffer supplied with the authorizer. Sign

[PATCH 4.9 053/101] libceph: factor out encrypt_authorizer()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit 149cac4a50b0b4081b38b2f38de6ef71c27eaa85 upstream. Will be used for encrypting both the initial and updated authorizers. Signed-off-by: Ilya Dryomov Reviewed-by: Sage Weil

[PATCH 4.9 054/101] libceph: add authorizer challenge

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit 6daca13d2e72bedaaacfc08f873114c9307d5aea upstream. When a client authenticates with a service, an authorizer is sent with a nonce to the service (ceph_x_authorize_[ab]) and

[PATCH 4.9 037/101] udf: Allow mounting volumes with incorrect identification strings

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jan Kara commit b54e41f5efcb4316b2f30b30c2535cc194270373 upstream. Commit c26f6c615788 ("udf: Fix conversion of 'dstring' fields to UTF8") started to be more strict when checking whether conver

[PATCH 4.9 061/101] wil6210: missing length check in wmi_set_ie

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Lior David commit b5a8ffcae4103a9d823ea3aa3a761f65779fbe2a upstream. Add a length check in wmi_set_ie to detect unsigned integer overflow. Signed-off-by: Lior David Signed-off-by: Maya Erez

[PATCH 4.9 064/101] hugetlbfs: check for pgoff value overflow

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Mike Kravetz commit 63489f8e821144000e0bdca7e65a8d1cc23a7ee7 upstream. A vma with vm_pgoff large enough to overflow a loff_t type when converted to a byte offset can be passed via the remap_fil

[PATCH 4.9 038/101] reset: make optional functions really optional

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ramiro Oliveira commit bb475230b8e59a547ab66ac3b02572df21a580e9 upstream. The *_get_optional_* functions weren't really optional so this patch makes them really optional. These *_get_optional_

[PATCH 4.9 065/101] btrfs: validate type when reading a chunk

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Gu Jinxiang commit 315409b0098fb2651d86553f0436b70502b29bb2 upstream. Reported in https://bugzilla.kernel.org/show_bug.cgi?id=199839, with an image that has an invalid chunk type but does not r

[PATCH 4.9 066/101] btrfs: Verify that every chunk has corresponding block group at mount time

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 7ef49515fa6727cb4b6f2f5b0ffbc5fc20a9f8c6 upstream. If a crafted image has missing block group items, it could cause unexpected behavior and breaks the assumption of 1:1 chunk<-

[PATCH 4.9 069/101] btrfs: Add sanity check for EXTENT_DATA when reading out leaf

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 40c3c40947324d9f40bf47830c92c59a9bbadf4a upstream. Add extra checks for item with EXTENT_DATA type. This checks the following thing: 0) Key offset All key offsets must be

[PATCH 4.9 068/101] btrfs: Check if item pointer overlaps with the item itself

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 7f43d4affb2a254d421ab20b0cf65ac2569909fb upstream. Function check_leaf() checks if any item pointer points outside of the leaf, but it doesn't check if the pointer overlaps wit

[PATCH 4.9 071/101] btrfs: Move leaf and node validation checker to tree-checker.c

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 557ea5dd003d371536f6b4e8f7c8209a2b6fd4e3 upstream. It's no doubt the comprehensive tree block checker will become larger, so moving them into their own files is quite reasonabl

[PATCH 4.9 041/101] reset: add exported __reset_control_get, return NULL if optional

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Philipp Zabel commit 62e24c5775ecb387a3eb33701378ccfa6dbc98ee upstream. Rename the internal __reset_control_get/put functions to __reset_control_get/put_internal and add an exported __reset_con

[PATCH 4.9 040/101] reset: fix optional reset_control_get stubs to return NULL

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Philipp Zabel commit 0ca10b60ceeb5372da01798ca68c116ae45a6eb6 upstream. When RESET_CONTROLLER is not enabled, the optional reset_control_get stubs should now also return NULL. Since it is now

[PATCH 4.9 074/101] btrfs: tree-checker: Fix false panic for sanity test

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 69fc6cbbac542c349b3d350d10f6e394c253c81d upstream. [BUG] If we run btrfs with CONFIG_BTRFS_FS_RUN_SANITY_TESTS=y, it will instantly cause kernel panic like: -- ... asserti

[PATCH 4.9 044/101] mm: cleancache: fix corruption on missed inode invalidation

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Pavel Tikhomirov commit 6ff38bd40230af35e446239396e5fc8ebd6a5248 upstream. If all pages are deleted from the mapping by memory reclaim and also moved to the cleancache: __delete_from_page_cach

[PATCH 4.9 043/101] reset: remove remaining WARN_ON() in

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Masahiro Yamada commit bb6c7768385b200063a14d6615cc1246c3d00760 upstream. Commit bb475230b8e5 ("reset: make optional functions really optional") gave a new meaning to _get_optional variants. T

[PATCH 4.9 084/101] f2fs: fix race condition in between free nid allocator/initializer

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit 30a61ddf8117c26ac5b295e1233eaa9629a94ca3 upstream. In below concurrent case, allocated nid can be loaded into free nid cache and be allocated again. Thread A

Re: [PATCH v16 06/16] lib: fdt: add a helper function for handling memory range property

On Wed, Nov 14, 2018 at 11:52 PM AKASHI Takahiro wrote: > > Added function, fdt_setprop_reg(), will be used later to handle > kexec-specific property in arm64's kexec_file implementation. > It will possibly be merged into libfdt in the future. You generally can't modify libfdt files. Any changes

[PATCH 4.9 089/101] f2fs: enhance sanity_check_raw_super() to avoid potential overflow

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit 0cfe75c5b011994651a4ca6d74f20aa997bfc69a upstream. In order to avoid the below overflow issue, we should have checked the boundaries in superblock before reaching out to allo

[PATCH 4.9 091/101] f2fs: introduce and spread verify_blkaddr

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit e1da7872f6eda977bd812346bf588c35e4495a1e upstream. This patch introduces verify_blkaddr to check meta/data block address with valid range to detect bug earlier. In addition, onc

[PATCH 4.9 075/101] btrfs: tree-checker: Add checker for dir item

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit ad7b0368f33cffe67fecd302028915926e50ef7e upstream. Add checker for dir item, for key types DIR_ITEM, DIR_INDEX and XATTR_ITEM. This checker does comprehensive checks for: 1)

[PATCH 4.9 087/101] f2fs: check blkaddr more accuratly before issue a bio

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Yunlei He commit 0833721ec3658a4e9d5e58b6fa82cf9edc431e59 upstream. This patch check blkaddr more accuratly before issue a write or read bio. Signed-off-by: Yunlei He Reviewed-by: Chao Yu Si

[PATCH 4.9 088/101] f2fs: sanity check on sit entry

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit b2ca374f33bd33fd822eb871876e4888cf79dc97 upstream. syzbot hit the following crash on upstream commit 87ef12027b9b1dd0e0b12cf311fbcb19f9d92539 (Wed Apr 18 19:48:17 2018 +)

[PATCH 4.9 098/101] f2fs: fix to do sanity check with block address in main area v2

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit 91291e9998d208370eb8156c760691b873bd7522 upstream. This patch adds f2fs_is_valid_blkaddr() in below functions to do sanity check with block address to avoid pentential panic: - f

[PATCH 4.9 096/101] f2fs: fix to do sanity check with block address in main area

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit c9b60788fc760d136211853f10ce73dc152d1f4a upstream. This patch add to do sanity check with below field: - cp_pack_total_block_count - blkaddr of data/node - extent info - Overvie

[PATCH 4.9 093/101] f2fs: fix to do sanity check with user_block_count

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit 9dc956b2c8523aed39d1e6508438be9fea28c8fc upstream. This patch fixs to do sanity check with user_block_count. - Overview Divide zero in utilization when mount() a corrupted f2fs

[PATCH 4.9 101/101] xfs: dont fail when converting shortform attr to long form during ATTR_REPLACE

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Darrick J. Wong" commit 7b38460dc8e4eafba06c78f8e37099d3b34d473c upstream. Kanda Motohiro reported that expanding a tiny xattr into a large xattr fails on XFS because we remove the tiny xattr

[PATCH 4.9 092/101] f2fs: fix to do sanity check with secs_per_zone

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit 42bf546c1fe3f3654bdf914e977acbc2b80a5be5 upstream. As Wen Xu reported in below link: https://bugzilla.kernel.org/show_bug.cgi?id=200183 - Overview Divide zero in reset_curseg()

[PATCH 4.9 080/101] btrfs: Check that each block group has corresponding chunk at mount time

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 514c7dca85a0bf40be984dab0b477403a6db901f upstream. A crafted btrfs image with incorrect chunk<->block group mapping will trigger a lot of unexpected things as the mapping is es

[PATCH 4.9 076/101] btrfs: tree-checker: use %zu format string for size_t

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann commit 7cfad65297bfe0aa2996cd72d21c898aa84436d9 upstream. The return value of sizeof() is of type size_t, so we must print it using the %z format modifier rather than %l to avoid

[PATCH 4.9 078/101] btrfs: tree-checker: Verify block_group_item

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit fce466eab7ac6baa9d2dcd88abcf945be3d4a089 upstream. A crafted image with invalid block group items could make free space cache code to cause panic. We could detect such invalid

[PATCH 4.9 073/101] btrfs: tree-checker: Enhance btrfs_check_node output

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit bba4f29896c986c4cec17bc0f19f2ce644fceae1 upstream. Use inline function to replace macro since we don't need stringification. (Macro still exists until all callers get updated)

[PATCH 4.9 081/101] btrfs: tree-checker: Check level for leaves and nodes

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit f556faa46eb4e96d0d0772e74ecf66781e132f72 upstream. Although we have tree level check at tree read runtime, it's completely based on its parent level. We still need to do accura

[PATCH 4.9 097/101] f2fs: fix missing up_read

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit 89d13c38501df730cbb2e02c4499da1b5187119d upstream. This patch fixes missing up_read call. Fixes: c9b60788fc76 ("f2fs: fix to do sanity check with block address in main area

[PATCH 4.9 100/101] f2fs: fix to do sanity check with cp_pack_start_sum

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings commit e494c2f995d6181d6e29c4927d68e0f295ecf75b upstream. After fuzzing, cp_pack_start_sum could be corrupted, so current log's summary info should be wrong due to loading incorre

[PATCH 4.9 082/101] btrfs: tree-checker: Fix misleading group system information

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Shaokun Zhang commit 761333f2f50ccc887aa9957ae829300262c0d15b upstream. block_group_err shows the group system as a decimal value with a '0x' prefix, which is somewhat misleading. Fix it to pr

[PATCH 4.9 099/101] f2fs: free meta pages if sanity check for ckpt is failed

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit a2125ff7dd1ed3a2a53cdc1f8f9c9cec9cfaa7ab upstream. This fixes missing freeing meta pages in the error case. Tested-by: Eric Biggers Signed-off-by: Jaegeuk Kim Signed-off-b

[PATCH 4.9 094/101] f2fs: Add sanity_check_inode() function

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings This was done as part of commits 5d64600d4f33 "f2fs: avoid bug_on on corrupted inode" and 76d56d4ab4f2 "f2fs: fix to do sanity check with extra_attr feature" upstream, but the spec

[PATCH 4.9 077/101] btrfs: tree-check: reduce stack consumption in check_dir_item

4.9-stable review patch. If anyone has any objections, please let me know. -- From: David Sterba commit e2683fc9d219430f5b78889b50cde7f40efeba7b upstream. I've noticed that the updated item checker stack consumption increased dramatically in 542f5385e20cf97447 ("btrfs: tree-ch

[PATCH 4.9 079/101] btrfs: tree-checker: Detect invalid and empty essential trees

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit ba480dd4db9f1798541eb2d1c423fc95feee8d36 upstream. A crafted image has empty root tree block, which will later cause NULL pointer dereference. The following trees should never

[PATCH 4.9 095/101] f2fs: fix to do sanity check with node footer and iblocks

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit e34438c903b653daca2b2a7de95aed46226f8ed3 upstream. This patch adds to do sanity check with below fields of inode to avoid reported panic. - node footer - iblocks https://bugzill

[PATCH 4.9 090/101] f2fs: clean up with is_valid_blkaddr()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu commit 7b525dd01365c6764018e374d391c92466be1b7a upstream. - rename is_valid_blkaddr() to is_valid_meta_blkaddr() for readability. - introduce is_valid_blkaddr() for cleanup. No logic c

[PATCH 4.9 085/101] f2fs: detect wrong layout

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit 2040fce83fe17763b07c97c1f691da2bb85e4135 upstream. Previous mkfs.f2fs allows small partition inappropriately, so f2fs should detect that as well. Refer this in f2fs-tools.

[PATCH 4.9 083/101] f2fs: fix a panic caused by NULL flush_cmd_control

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Yunlei He commit d4fdf8ba0e5808ba9ad6b44337783bd9935e0982 upstream. Mount fs with option noflush_merge, boot failed for illegal address fcc in function f2fs_issue_flush: if (!test_opt(

[PATCH 4.9 086/101] f2fs: return error during fill_super

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jaegeuk Kim commit c39a1b348c4fe172729eff77c533dabc3c7cdaa7 upstream. Let's avoid BUG_ON during fill_super, when on-disk was totall corrupted. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim

[PATCH 4.9 035/101] ARC: change defconfig defaults to ARCv2

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Kevin Hilman commit b7cc40c32a8bfa6f2581a71747f6a7d491fe43ba upstream. Change the default defconfig (used with 'make defconfig') to the ARCv2 nsim_hs_defconfig, and also switch the default Kcon

Re: [PATCH v4] signal: add taskfd_send_signal() syscall

Florian Weimer writes: > * Eric W. Biederman: > >> Floriam are you seeing a problem with this behavior or the way Christian >> was describing it? > > My hope is that you could use taskfd_send_signal one day to send a > signal to a process which you *known* (based on how you've written your > appl

[PATCH 4.9 042/101] reset: make device_reset_optional() really optional

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Masahiro Yamada commit 1554bbd4ad401b7f0f916c0891874111c10befe5 upstream. Commit bb475230b8e5 ("reset: make optional functions really optional") converted *_get_optional* functions, but device_

[PATCH 4.9 072/101] btrfs: struct-funcs, constify readers

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jeff Mahoney commit 1cbb1f454e5321e47fc1e6b233066c7ccc979d15 upstream. We have reader helpers for most of the on-disk structures that use an extent_buffer and pointer as offset into the buffer

[PATCH 4.9 039/101] reset: core: fix reset_control_put

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Heiner Kallweit commit 4891486fb2c80eaf3bb0f9eb065d15ecd357702f upstream. Commit "reset: make optional functions really optional" missed to adjust one check in reset_control_put, causing a NULL

Re: [PATCH v2 1/3] binder: fix sparse warnings on locking context

On Wed, Dec 05, 2018 at 03:19:24PM -0800, Todd Kjos wrote: > Add __acquire()/__release() annnotations to fix warnings > in sparse context checking > > There is one case where the warning was due to a lack of > a "default:" case in a switch statement where a lock was > being released in each of the

[PATCH 4.9 070/101] btrfs: Add checker for EXTENT_CSUM

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 4b865cab96fe2a30ed512cf667b354bd291b3b0a upstream. EXTENT_CSUM checker is a relatively easy one, only needs to check: 1) Objectid Fixed to BTRFS_EXTENT_CSUM_OBJECTID 2) Ke

Re: [PATCH 0/6] nvmem: patches for 4.21

On Fri, Nov 30, 2018 at 01:11:30PM +0100, Bartosz Golaszewski wrote: > pt., 30 lis 2018 o 12:53 Srinivas Kandagatla > napisał(a): > > > > Hi Greg, > > > > This patchset adds support to > > - new meson-efuse peripheral clock > > - add type attribute > > - add new config opti

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