Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fix from Borislav Petkov:
- Prevent a futex hash leak due to different mm lifetimes
* tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Move futex cleanup to __mmdrop()
+1
-1
+1
-1
kernel/fork.c
+1
-1
kernel/fork.c
···
689
689
mm_pasid_drop(mm);
690
690
mm_destroy_cid(mm);
691
691
percpu_counter_destroy_many(mm->rss_stat, NR_MM_COUNTERS);
692
+
futex_hash_free(mm);
692
693
693
694
free_mm(mm);
694
695
}
···
1138
1137
if (mm->binfmt)
1139
1138
module_put(mm->binfmt->module);
1140
1139
lru_gen_del_mm(mm);
1141
-
futex_hash_free(mm);
1142
1140
mmdrop(mm);
1143
1141
}
1144
1142