This patchset adds the dependencies to apply commit a6f88ac32c6e
("lockdep: fix deadlock issue between lockdep and rcu") to the
5.4-stable tree. See the "FAILED" report at [1].
Note the dependencies actually fix a UAF and a bad recursion pattern.
Thus it makes sense to also backport them.
[1] https://lore.kernel.org/all/2024100226-unselfish-triangle-e5eb@gregkh/
Peter Zijlstra (2):
locking/lockdep: Fix bad recursion pattern
locking/lockdep: Rework lockdep_lock
Waiman Long (1):
locking/lockdep: Avoid potential access of invalid memory in
lock_class
Zhiguo Niu (1):
lockdep: fix deadlock issue between lockdep and rcu
kernel/locking/lockdep.c | 215 +++++++++++++++++++++++----------------
1 file changed, 125 insertions(+), 90 deletions(-)
--
2.47.0.rc1.288.g06298d1525-goog
