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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-10-30 03:24:02 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-10-30 03:24:02 +0100 |
| commit | 7fbaacafbc55c56ca156a628a805f79a2cbe7103 (patch) | |
| tree | 44e51d470b075f4c5e11f1b3a54ad8c526387892 /mm | |
| parent | Merge tag 'mm-hotfixes-stable-2024-10-28-21-50' of git://git.kernel.org/pub/s... (diff) | |
| parent | mm: krealloc: Fix MTE false alarm in __do_krealloc (diff) | |
| download | linux-7fbaacafbc55c56ca156a628a805f79a2cbe7103.tar.xz linux-7fbaacafbc55c56ca156a628a805f79a2cbe7103.zip | |
Merge tag 'slab-for-6.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab fixes from Vlastimil Babka:
- Fix for a slub_kunit test warning with MEM_ALLOC_PROFILING_DEBUG (Pei
Xiao)
- Fix for a MTE-based KASAN BUG in krealloc() (Qun-Wei Lin)
* tag 'slab-for-6.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
mm: krealloc: Fix MTE false alarm in __do_krealloc
slub/kunit: fix a WARNING due to unwrapped __kmalloc_cache_noprof
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 3d26c257ed8b..552b92dfdac7 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1209,7 +1209,7 @@ __do_krealloc(const void *p, size_t new_size, gfp_t flags) /* Zero out spare memory. */ if (want_init_on_alloc(flags)) { kasan_disable_current(); - memset((void *)p + new_size, 0, ks - new_size); + memset(kasan_reset_tag(p) + new_size, 0, ks - new_size); kasan_enable_current(); } |