malhuda/msm-4.14
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msm-4.14/mm
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Al Viro 6f2b82ee5c memcg_write_event_control(): fix a user-triggerable oops 
commit 046667c4d3196938e992fba0dfcde570aa85cd0e upstream.

we are *not* guaranteed that anything past the terminating NUL
is mapped (let alone initialized with anything sane).

Fixes: 0dea116876ee ("cgroup: implement eventfd-based generic API for notifications")
Cc: stable@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit fa5bfdf6cb5846a00e712d630a43e3cf55ccb411)
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
2024-10-24 10:07:36 +00:00
..
kasan
panic: Consolidate open-coded panic_on_warn checks
2023-02-06 07:46:34 +01:00
backing-dev.c
mm: bdi: initialize bdi_min_ratio when bdi is unregistered
2021-12-14 10:16:54 +01:00
balloon_compaction.c
virtio_balloon: fix deadlock on OOM
2018-10-13 09:27:30 +02:00
bootmem.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
cleancache.c
…
cma_debug.c
mm/cma_debug.c: fix the break condition in cma_maxchunk_get()
2019-06-15 11:54:51 +02:00
cma.c
mm/cma.c: fail if fixed declaration can't be honored
2019-08-06 19:05:23 +02:00
cma.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
compaction.c
mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
2024-05-30 09:00:42 +00:00
debug_page_ref.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
debug.c
mm: get rid of vmacache_flush_all() entirely
2018-09-19 22:43:48 +02:00
dmapool.c
…
early_ioremap.c
mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
2018-02-25 11:08:03 +01:00
fadvise.c
mm/fadvise.c: fix signed overflow UBSAN complaint
2018-09-15 09:45:28 +02:00
failslab.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
filemap.c
mm: fs: initialize fsdata passed to write_begin/write_end interface
2022-11-25 17:36:55 +01:00
frame_vector.c
v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails
2022-12-08 11:16:33 +01:00
frontswap.c
treewide: Remove uninitialized_var() usage
2023-08-11 11:33:32 +02:00
gup.c
gup: document and work around "COW can break either way" issue
2021-04-28 12:08:42 +02:00
highmem.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
hmm.c
mm, hmm: mark hmm_devmem_{add, add_resource} EXPORT_SYMBOL_GPL
2019-01-13 10:01:02 +01:00
huge_memory.c
mm/huge_memory.c: don't discard hugepage if other processes are mapping it
2021-07-20 16:17:41 +02:00
hugetlb_cgroup.c
mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
2019-11-20 17:59:33 +01:00
hugetlb.c
mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages
2022-11-03 23:50:54 +09:00
hwpoison-inject.c
…
init-mm.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
internal.h
mm/thp: fix vma_address() if virtual address below file offset
2021-07-11 12:48:10 +02:00
interval_tree.c
…
Kconfig
mm/hmm: select mmu notifier when selecting HMM
2019-06-15 11:54:51 +02:00
Kconfig.debug
kmemcheck: rip it out
2018-02-22 15:42:24 +01:00
khugepaged.c
mm/khugepaged: invoke MMU notifiers in shmem/file collapse paths
2023-01-18 09:26:04 +01:00
kmemleak-test.c
…
kmemleak.c
Revert "mm: kmemleak: take a full lowmem check in kmemleak_*_phys()"
2022-09-15 12:23:51 +02:00
ksm.c
treewide: Remove uninitialized_var() usage
2023-08-11 11:33:32 +02:00
list_lru.c
mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
2019-06-19 08:20:54 +02:00
maccess.c
uaccess: Add non-pagefault user-space write function
2020-09-09 19:03:11 +02:00
madvise.c
mm: madvise(MADV_DODUMP): allow hugetlbfs pages
2018-10-10 08:54:22 +02:00
Makefile
kmemcheck: rip it out
2018-02-22 15:42:24 +01:00
memblock.c
memblock: use kfree() to release kmalloced memblock regions
2022-03-02 11:34:00 +01:00
memcontrol.c
memcg_write_event_control(): fix a user-triggerable oops
2024-10-24 10:07:36 +00:00
memory_hotplug.c
mm/memory_hotplug: use "unsigned long" for PFN in zone_for_pfn_range()
2021-09-22 11:45:34 +02:00
memory-failure.c
mm/memory-failure: fix an incorrect use of tail pages
2024-05-30 09:00:40 +00:00
memory.c
x86/mm/pat: fix VM_PAT handling in COW mappings
2024-05-30 09:00:45 +00:00
mempolicy.c
treewide: Remove uninitialized_var() usage
2023-08-11 11:33:32 +02:00
mempool.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
memtest.c
memtest: use {READ,WRITE}_ONCE in memory scanning
2024-05-30 09:00:39 +00:00
migrate.c
mm/migrate: set swap entry values of THP tail pages properly.
2024-05-30 09:00:40 +00:00
mincore.c
mm/mincore.c: make mincore() more conservative
2019-05-21 18:50:16 +02:00
mlock.c
mm/mlock.c: change count_mm_mlocked_page_nr return type
2019-07-10 09:54:36 +02:00
mm_init.c
…
mmap.c
mm: Fix TLB flush for not-first PFNMAP mappings in unmap_region()
2022-09-20 11:51:30 +02:00
mmu_context.c
…
mmu_notifier.c
mm/mmu_notifier: use hlist_add_head_rcu()
2019-07-31 07:28:56 +02:00
mmzone.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mprotect.c
mm, numa: fix bad pmd by atomically check for pmd_trans_huge when marking page tables prot_numa
2020-03-11 18:03:02 +01:00
mremap.c
mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
2022-04-20 09:08:29 +02:00
msync.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nobootmem.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nommu.c
x86/mm: split vmalloc_sync_all()
2020-04-02 16:34:20 +02:00
oom_kill.c
mm, oom: do not trigger out_of_memory from the #PF
2021-11-26 11:40:37 +01:00
page_alloc.c
mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
2024-05-30 09:00:42 +00:00
page_counter.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
page_ext.c
mm/page_ext.c: fix an imbalance with kmemleak
2019-04-05 22:31:27 +02:00
page_idle.c
mm/page_idle.c: fix oops because end_pfn is larger than max_pfn
2019-07-03 13:15:59 +02:00
page_io.c
swap: fix swapfile read/write offset
2021-03-07 11:27:46 +01:00
page_isolation.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
page_owner.c
mm/page_owner.c: remove drain_all_pages from init_early_allocated_pages
2020-07-31 16:44:45 +02:00
page_poison.c
page_poison: play nicely with KASAN
2019-04-05 22:31:28 +02:00
page_vma_mapped.c
mm/thp: another PVMW_SYNC fix in page_vma_mapped_walk()
2021-07-11 12:48:12 +02:00
page-writeback.c
mm: avoid overflows in dirty throttling logic
2024-10-10 10:27:25 +00:00
pagewalk.c
mm: pagewalk: fix termination condition in walk_pte_range()
2020-10-01 13:12:32 +02:00
percpu-internal.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
percpu-km.c
percpu: convert spin_lock_irq to spin_lock_irqsave.
2019-02-12 19:46:05 +01:00
percpu-stats.c
…
percpu-vm.c
percpu: add __GFP_NORETRY semantics to the percpu balancing path
2018-04-08 14:26:29 +02:00
percpu.c
treewide: Remove uninitialized_var() usage
2023-08-11 11:33:32 +02:00
pgtable-generic.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
process_vm_access.c
…
quicklist.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
readahead.c
readahead: stricter check for bdi io_pages
2018-09-09 19:55:53 +02:00
rmap.c
mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse
2022-09-05 10:25:06 +02:00
rodata_test.c
…
shmem.c
memfd: fix F_SEAL_WRITE after shmem huge page allocated
2022-03-08 19:01:58 +01:00
slab_common.c
mm/slab: use memzero_explicit() in kzfree()
2020-06-30 15:38:08 -04:00
slab.c
mm/slab.c: fix an infinite loop in leaks_show()
2019-06-15 11:54:51 +02:00
slab.h
mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag
2021-11-26 11:40:40 +01:00
slob.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
slub.c
treewide: Remove uninitialized_var() usage
2023-08-11 11:33:32 +02:00
sparse-vmemmap.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
sparse.c
mm: sections are not offlined during memory hotremove
2018-05-16 10:10:27 +02:00
swap_cgroup.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
swap_slots.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
swap_state.c
mm/swap_state: fix a data race in swapin_nr_pages
2020-10-01 13:12:46 +02:00
swap.c
treewide: Remove uninitialized_var() usage
2023-08-11 11:33:32 +02:00
swapfile.c
mm/swap: fix swap_info_struct race between swapoff and get_swap_pages()
2023-04-20 12:02:11 +02:00
truncate.c
mm: cleancache: fix corruption on missed inode invalidation
2018-12-08 13:03:40 +01:00
usercopy.c
usercopy: Avoid HIGHMEM pfn warning
2019-10-11 18:18:34 +02:00
userfaultfd.c
mm: userfaultfd: fix missing cache flush in mcopy_atomic_pte() and __mcopy_atomic()
2022-05-15 19:40:27 +02:00
util.c
mm: kvmalloc does not fallback to vmalloc for incompatible gfp flags
2023-02-06 07:46:35 +01:00
vmacache.c
mm: get rid of vmacache_flush_all() entirely
2018-09-19 22:43:48 +02:00
vmalloc.c
mm/vmalloc.c: don't dereference possible NULL pointer in __vunmap()
2020-06-03 08:18:11 +02:00
vmpressure.c
…
vmscan.c
mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
2024-05-30 09:00:42 +00:00
vmstat.c
mm, vmstat: drop zone->lock in /proc/pagetypeinfo
2021-06-03 08:36:10 +02:00
workingset.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
z3fold.c
z3fold: fix possible reclaim races
2018-12-01 09:42:54 +01:00
zbud.c
…
zpool.c
…
zsmalloc.c
zsmalloc: fix races between asynchronous zspage free and page migration
2022-06-06 08:20:57 +02:00
zswap.c
zswap: re-check zswap_is_full() after do zswap_shrink()
2018-09-05 09:26:30 +02:00