linux/lib/tests
Linus Torvalds e5f9260615 mm.git review status for master..mm-nonmm-stable
Total patches:       95
 Reviews/patch:       0.63
 Reviewed rate:       56%
 
 Summary of patch series in this merge:
 
 - "ocfs2/dlm: bound peer-controlled lengths in the o2dlm" (Bryam Vargas):
 
   Validate and bound all input lengths and count fields in the o2dlm
   migration and recovery receive handlers to prevent memory corruption and
   kernel panics from malformed cluster messages
 
 - "ocfs2: validate xattr entry bounds" (Cen Zhang):
 
   Validate OCFS2 extended attribute entry name and value bounds during
   metadata reads to prevent out-of-range memory accesses during retrieval
   or listing operations.
 
 - "taskstats: fix cgroupstats invalid fd handling and add selftests"
   (Yiyang Chen):
 
   Return -EBADF when cgroupstats receives an invalid file descriptor to
   prevent caller hangs and misleading success ACKs.  Add a kselftest to
   validate valid cgroup v1 queries and verify proper error handling across
   different Netlink flag combinations.
 
 - "misc lib/raid/ improvements v2" (Christoph Hellwig):
 
   Improve benchmark-based algorithm selection for the XOR and RAID6
   libraries, add KUnit benchmark tests, and cleanup minor implementation
   details.
 
 - "ocfs2: cluster: o2hb_region_pin() fixes" (Joseph Qi):
 
   Fix sleeping-in-atomic, lock order inversion and error-path cleanup
   bugs in o2hb_region_pin() by releasing o2hb_live_lock across sleeping
   configfs_depend_item() calls and using unlocked variants from callback
   context.  Ensure failed pin attempts properly decrement user counts and
   unpin partially initialized heartbeat regions to prevent memory leaks
   and unprotected states.
 
 - "lib/ucs2_string.c: fix out-of-bounds read in ucs2_strnlen()" (Vincent
   Mailhol)
 
   Fix an off-by-one which could cause an out-of-bounds read.
 
 - "ocfs2: harden heartbeat teardown races" (Cen Zhang):
 
   Fix two OCFS2 heartbeat/o2net teardown races found by KASAN.
 
 - "taskstats: tidy up the cpumask command path" *Bradley Morgan)
 
   make two small cleanups in kernel/taskstats.c.
 
 - "ocfs2: validate active orphan slots during inode read" (ZhengYuan Huang):
 
   Validate active ordinary and append-DIO orphan slots read from OCFS2
   dinodes at the metadata boundary to prevent corrupted slot indices from
   causing out-of-bounds array accesses.
 
 - "ocfs2: bound-check both readdir re-validation scans" (Zhan Xusheng)
 
   Enforce strict boundary checks on directory entry record lengths and
   offset calculations during OCFS2 directory re-scans to prevent
   out-of-bounds memory reads and directory position corruption.
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Merge tag 'mm-nonmm-stable-2026-08-22-16-57' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:

 - "ocfs2/dlm: bound peer-controlled lengths in the o2dlm" (Bryam
   Vargas)

   Validate and bound all input lengths and count fields in the o2dlm
   migration and recovery receive handlers to prevent memory corruption
   and kernel panics from malformed cluster messages

 - "ocfs2: validate xattr entry bounds" (Cen Zhang)

   Validate OCFS2 extended attribute entry name and value bounds during
   metadata reads to prevent out-of-range memory accesses during
   retrieval or listing operations.

 - "taskstats: fix cgroupstats invalid fd handling and add selftests"
   (Yiyang Chen)

   Return -EBADF when cgroupstats receives an invalid file descriptor to
   prevent caller hangs and misleading success ACKs. Add a kselftest to
   validate valid cgroup v1 queries and verify proper error handling
   across different Netlink flag combinations.

 - "misc lib/raid/ improvements v2" (Christoph Hellwig)

   Improve benchmark-based algorithm selection for the XOR and RAID6
   libraries, add KUnit benchmark tests, and cleanup minor
   implementation details.

 - "ocfs2: cluster: o2hb_region_pin() fixes" (Joseph Qi)

   Fix sleeping-in-atomic, lock order inversion and error-path cleanup
   bugs in o2hb_region_pin() by releasing o2hb_live_lock across sleeping
   configfs_depend_item() calls and using unlocked variants from
   callback context. Ensure failed pin attempts properly decrement user
   counts and unpin partially initialized heartbeat regions to prevent
   memory leaks and unprotected states.

 - "lib/ucs2_string.c: fix out-of-bounds read in ucs2_strnlen()"
   (Vincent Mailhol)

   Fix an off-by-one which could cause an out-of-bounds read.

 - "ocfs2: harden heartbeat teardown races" (Cen Zhang)

   Fix two OCFS2 heartbeat/o2net teardown races found by KASAN.

 - "taskstats: tidy up the cpumask command path" *Bradley Morgan)

   make two small cleanups in kernel/taskstats.c.

 - "ocfs2: validate active orphan slots during inode read" (ZhengYuan
   Huang)

   Validate active ordinary and append-DIO orphan slots read from OCFS2
   dinodes at the metadata boundary to prevent corrupted slot indices
   from causing out-of-bounds array accesses.

 - "ocfs2: bound-check both readdir re-validation scans" (Zhan Xusheng)

   Enforce strict boundary checks on directory entry record lengths and
   offset calculations during OCFS2 directory re-scans to prevent
   out-of-bounds memory reads and directory position corruption.

* tag 'mm-nonmm-stable-2026-08-22-16-57' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (95 commits)
  mailmap: fix bouncing address for Taniya Das
  ocfs2: bound-check dir entries in the inline-data re-validation scan
  ocfs2: bound-check dir entries in the readdir re-validation scan
  squashfs: avoid thundering-herd cache wakeups
  prctl: fix PR_SET_MM_AUXV losing the forced AT_NULL terminator
  mailmap: update email address for Linfeng Sun
  lib/interval_tree: fix allocation warning messages
  checkpatch: add NOKPROBE_SYMBOL to the whitelist of lines that can occur immediately after functions
  Squashfs: check block offset is not negative
  signal: factor out the kernel reserved si_code check
  ocfs2: fix readdir position truncation on 32-bit kernels
  ocfs2: fix cached cluster count after suballocator reclaim
  ocfs2: fix circular locking dependency in ocfs2_init_acl()
  ocfs2: validate DIO orphan slot during inode read
  ocfs2: validate orphan slot during inode read
  selftests/prctl: fix non-anonymous VMA mapping in set-anon-vma-name test
  MAINTAINERS: add IRC and patchwork for LTP
  include/linux/list.h: mark list_add and __list_add as __always_inline
  tools/mm: prevent page_owner_sort from truncating input
  hung_task: update DETECT_HUNG_TASK_BLOCKER Kconfig help
  ...
History 2026-08-23 08:07:11 -07:00
..
module tests/module: nix-ify 2025-03-10 11:54:13 +01:00
base64_kunit.c lib: add KUnit tests for base64 encoding/decoding 2025-11-20 14:03:44 -08:00
bitfield_kunit.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
bitops_kunit.c lib/tests: extend KUnit test for bitops with more cases 2026-02-08 18:47:29 -05:00
blackhole_dev_kunit.c net: Use helpers to get/set UDP len tree-wide 2026-07-22 13:47:02 +02:00
checksum_kunit.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
cmdline_kunit.c lib/cmdline_kunit: add test case for memparse() 2026-05-28 21:24:50 -07:00
cpumask_kunit.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
ffs_kunit.c KUnit: ffs: Validate all the __attribute_const__ annotations 2025-09-08 14:58:52 -07:00
fortify_kunit.c string: Remove strncpy() from the kernel 2026-06-18 16:39:31 -07:00
glob_kunit.c lib/glob: convert selftest to KUnit 2026-01-26 19:07:13 -08:00
hashtable_test.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
is_signed_type_kunit.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
kfifo_kunit.c lib/tests/kfifo_kunit.c: add tests for the kfifo structure 2025-02-10 18:25:39 -08:00
kunit_iov_iter.c iov_iter: Remove unused variable in kunit_iov_iter.c 2026-07-01 15:26:29 +02:00
list-private-test.c list: add kunit test for private list primitives 2026-02-08 00:13:32 -08:00
list-test.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
liveupdate.c liveupdate: Reference count incoming FLB data 2026-06-01 02:31:38 +03:00
longest_symbol_kunit.c kunit: fix longest symbol length test 2025-07-10 14:02:07 -06:00
Makefile Revert "printf: Compile the kunit test with DISABLE_BRANCH_PROFILING DISABLE_BRANCH_PROFILING" 2026-08-03 21:10:11 -07:00
memcpy_kunit.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
min_heap_kunit.c lib/tests: convert test_min_heap module to KUnit 2026-01-26 19:07:10 -08:00
overflow_kunit.c kunit/overflow: Add tests for STACK_FLEX_ARRAY_SIZE() helper 2025-05-08 09:42:05 -07:00
printf_kunit.c Merge branch 'for-7.2-vsprintf-pmM-uppercase' into for-linus 2026-06-17 08:58:22 +02:00
random32_kunit.c lib/random32: convert selftest to KUnit 2026-08-03 21:10:09 -07:00
randstruct_kunit.c lib/tests: randstruct: Add deep function pointer layout test 2025-05-08 09:42:40 -07:00
scanf_kunit.c scanf: break kunit into test cases 2025-03-14 13:56:15 -07:00
seq_buf_kunit.c seq_buf: export seq_buf_putmem_hex() and add KUnit tests 2026-05-28 21:24:41 -07:00
shdi3_kunit.c lib: kunit: add tests for __ashldi3(), __ashrdi3(), and __lshrdi3() 2026-05-28 21:24:51 -07:00
siphash_kunit.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
slub_kunit.c lib/tests/slub_kunit: add a test case for {kmalloc,kfree}_nolock 2026-04-07 11:21:32 +02:00
stackinit_kunit.c Kbuild: remove structleak gcc plugin 2025-04-30 21:57:09 +02:00
string_helpers_kunit.c lib/tests: string_helpers: don't use "proxy" headers 2026-05-28 21:24:42 -07:00
string_kunit.c lib/string_kunit: extend benchmarks to strnlen() and chr searches 2026-04-04 18:42:44 -06:00
test_bits.c test_bits: add tests for __GENMASK() and __GENMASK_ULL() 2025-07-31 11:28:03 -04:00
test_fprobe.c lib/test_fprobe: add testcase for mixed fprobe 2025-11-11 22:32:09 +09:00
test_hash.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
test_kprobes.c test_kprobes: clear kprobes between test runs 2026-05-08 10:03:44 +09:00
test_linear_ranges.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
test_list_sort.c test_list_sort: fix up const mismatch 2026-01-05 15:32:03 -07:00
test_ratelimit.c lib/tests: test_ratelimit: fix stress test thread lifecycle and leak 2026-06-25 13:28:37 +02:00
test_sort.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
usercopy_kunit.c kunit/usercopy: Disable u64 test on 32-bit SPARC 2025-04-28 10:32:43 -07:00
util_macros_kunit.c lib: Move KUnit tests into tests/ subdirectory 2025-02-10 18:25:39 -08:00
uuid_kunit.c lib/uuid_kunit: add tests for the four random UUID/GUID generators 2026-05-28 21:24:58 -07:00