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From: kernel test robot <lkp@intel.com>
To: Christian Brauner <brauner@kernel.org>,
	linux-fsdevel@vger.kernel.org, Josef Bacik <josef@toxicpanda.com>,
	Jeff Layton <jlayton@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, "Jann Horn" <jannh@google.com>,
	"Mike Yuan" <me@yhndnzj.com>,
	"Zbigniew Jędrzejewski-Szmek" <zbyszek@in.waw.pl>,
	"Lennart Poettering" <mzxreary@0pointer.de>,
	"Daan De Meyer" <daan.j.demeyer@gmail.com>,
	"Aleksa Sarai" <cyphar@cyphar.com>,
	"Amir Goldstein" <amir73il@gmail.com>,
	"Tejun Heo" <tj@kernel.org>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Alexander Viro" <viro@zeniv.linux.org.uk>,
	"Jan Kara" <jack@suse.cz>,
	linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
	bpf@vger.kernel.org, "Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	netdev@vger.kernel.org, "Arnd Bergmann" <arnd@arndb.de>,
	"Christian Brauner" <brauner@kernel.org>
Subject: Re: [PATCH v4 13/72] nstree: introduce a unified tree
Date: Wed, 29 Oct 2025 22:55:54 +0800	[thread overview]
Message-ID: <202510292238.OTyD5CXw-lkp@intel.com> (raw)
In-Reply-To: <20251029-work-namespace-nstree-listns-v4-13-2e6f823ebdc0@kernel.org>

Hi Christian,

kernel test robot noticed the following build errors:

[auto build test ERROR on 3a8660878839faadb4f1a6dd72c3179c1df56787]

url:    https://github.com/intel-lab-lkp/linux/commits/Christian-Brauner/libfs-allow-to-specify-s_d_flags/20251029-205841
base:   3a8660878839faadb4f1a6dd72c3179c1df56787
patch link:    https://lore.kernel.org/r/20251029-work-namespace-nstree-listns-v4-13-2e6f823ebdc0%40kernel.org
patch subject: [PATCH v4 13/72] nstree: introduce a unified tree
config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20251029/202510292238.OTyD5CXw-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251029/202510292238.OTyD5CXw-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510292238.OTyD5CXw-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/init.h:5,
                    from include/linux/printk.h:6,
                    from include/asm-generic/bug.h:22,
                    from arch/m68k/include/asm/bug.h:32,
                    from include/linux/bug.h:5,
                    from include/linux/thread_info.h:13,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/m68k/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:79,
                    from arch/m68k/include/asm/irqflags.h:6,
                    from include/linux/irqflags.h:18,
                    from arch/m68k/include/asm/atomic.h:6,
                    from include/linux/atomic.h:7,
                    from include/linux/refcount.h:104,
                    from include/linux/ns_common.h:5,
                    from include/linux/nstree.h:5,
                    from kernel/nstree.c:3:
   kernel/nstree.c: In function '__ns_tree_remove':
>> kernel/nstree.c:170:48: error: 'struct ns_tree' has no member named 'type'
     170 |         VFS_WARN_ON_ONCE(ns->ns_type != ns_tree->type);
         |                                                ^~
   include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON_INVALID'
      30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
         |                                                               ^
   kernel/nstree.c:170:9: note: in expansion of macro 'VFS_WARN_ON_ONCE'
     170 |         VFS_WARN_ON_ONCE(ns->ns_type != ns_tree->type);
         |         ^~~~~~~~~~~~~~~~
   kernel/nstree.c: In function '__ns_tree_adjoined_rcu':
   kernel/nstree.c:297:98: error: 'struct ns_tree' has no member named 'type'
     297 |         VFS_WARN_ON_ONCE(list_entry_rcu(list, struct ns_common, ns_list_node)->ns_type != ns_tree->type);
         |                                                                                                  ^~
   include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON_INVALID'
      30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
         |                                                               ^
   kernel/nstree.c:297:9: note: in expansion of macro 'VFS_WARN_ON_ONCE'
     297 |         VFS_WARN_ON_ONCE(list_entry_rcu(list, struct ns_common, ns_list_node)->ns_type != ns_tree->type);
         |         ^~~~~~~~~~~~~~~~


vim +170 kernel/nstree.c

885fc8ac0a4dc7 Christian Brauner 2025-09-12    2  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   @3  #include <linux/nstree.h>
885fc8ac0a4dc7 Christian Brauner 2025-09-12    4  #include <linux/proc_ns.h>
885fc8ac0a4dc7 Christian Brauner 2025-09-12    5  #include <linux/vfsdebug.h>
885fc8ac0a4dc7 Christian Brauner 2025-09-12    6  
01da9c6ec4269b Christian Brauner 2025-10-29    7  __cacheline_aligned_in_smp DEFINE_SEQLOCK(ns_tree_lock);
01da9c6ec4269b Christian Brauner 2025-10-29    8  static struct rb_root ns_unified_tree = RB_ROOT; /* protected by ns_tree_lock */
01da9c6ec4269b Christian Brauner 2025-10-29    9  
10cdfcd37ade7c Christian Brauner 2025-09-24   10  /**
10cdfcd37ade7c Christian Brauner 2025-09-24   11   * struct ns_tree - Namespace tree
10cdfcd37ade7c Christian Brauner 2025-09-24   12   * @ns_tree: Rbtree of namespaces of a particular type
10cdfcd37ade7c Christian Brauner 2025-09-24   13   * @ns_list: Sequentially walkable list of all namespaces of this type
10cdfcd37ade7c Christian Brauner 2025-09-24   14   * @type: type of namespaces in this tree
10cdfcd37ade7c Christian Brauner 2025-09-24   15   */
10cdfcd37ade7c Christian Brauner 2025-09-24   16  struct ns_tree {
10cdfcd37ade7c Christian Brauner 2025-09-24   17  	struct rb_root ns_tree;
10cdfcd37ade7c Christian Brauner 2025-09-24   18  	struct list_head ns_list;
01da9c6ec4269b Christian Brauner 2025-10-29   19  #ifdef CONFIG_DEBUG_VFS
10cdfcd37ade7c Christian Brauner 2025-09-24   20  	int type;
01da9c6ec4269b Christian Brauner 2025-10-29   21  #endif
10cdfcd37ade7c Christian Brauner 2025-09-24   22  };
10cdfcd37ade7c Christian Brauner 2025-09-24   23  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   24  struct ns_tree mnt_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   25  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   26  	.ns_list = LIST_HEAD_INIT(mnt_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   27  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   28  	.type = CLONE_NEWNS,
01da9c6ec4269b Christian Brauner 2025-10-29   29  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   30  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   31  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   32  struct ns_tree net_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   33  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   34  	.ns_list = LIST_HEAD_INIT(net_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   35  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   36  	.type = CLONE_NEWNET,
01da9c6ec4269b Christian Brauner 2025-10-29   37  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   38  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   39  EXPORT_SYMBOL_GPL(net_ns_tree);
885fc8ac0a4dc7 Christian Brauner 2025-09-12   40  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   41  struct ns_tree uts_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   42  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   43  	.ns_list = LIST_HEAD_INIT(uts_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   44  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   45  	.type = CLONE_NEWUTS,
01da9c6ec4269b Christian Brauner 2025-10-29   46  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   47  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   48  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   49  struct ns_tree user_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   50  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   51  	.ns_list = LIST_HEAD_INIT(user_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   52  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   53  	.type = CLONE_NEWUSER,
01da9c6ec4269b Christian Brauner 2025-10-29   54  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   55  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   56  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   57  struct ns_tree ipc_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   58  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   59  	.ns_list = LIST_HEAD_INIT(ipc_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   60  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   61  	.type = CLONE_NEWIPC,
01da9c6ec4269b Christian Brauner 2025-10-29   62  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   63  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   64  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   65  struct ns_tree pid_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   66  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   67  	.ns_list = LIST_HEAD_INIT(pid_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   68  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   69  	.type = CLONE_NEWPID,
01da9c6ec4269b Christian Brauner 2025-10-29   70  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   71  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   72  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   73  struct ns_tree cgroup_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   74  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   75  	.ns_list = LIST_HEAD_INIT(cgroup_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   76  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   77  	.type = CLONE_NEWCGROUP,
01da9c6ec4269b Christian Brauner 2025-10-29   78  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   79  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   80  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   81  struct ns_tree time_ns_tree = {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   82  	.ns_tree = RB_ROOT,
885fc8ac0a4dc7 Christian Brauner 2025-09-12   83  	.ns_list = LIST_HEAD_INIT(time_ns_tree.ns_list),
01da9c6ec4269b Christian Brauner 2025-10-29   84  #ifdef CONFIG_DEBUG_VFS
885fc8ac0a4dc7 Christian Brauner 2025-09-12   85  	.type = CLONE_NEWTIME,
01da9c6ec4269b Christian Brauner 2025-10-29   86  #endif
885fc8ac0a4dc7 Christian Brauner 2025-09-12   87  };
885fc8ac0a4dc7 Christian Brauner 2025-09-12   88  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   89  DEFINE_COOKIE(namespace_cookie);
885fc8ac0a4dc7 Christian Brauner 2025-09-12   90  
885fc8ac0a4dc7 Christian Brauner 2025-09-12   91  static inline struct ns_common *node_to_ns(const struct rb_node *node)
885fc8ac0a4dc7 Christian Brauner 2025-09-12   92  {
885fc8ac0a4dc7 Christian Brauner 2025-09-12   93  	if (!node)
885fc8ac0a4dc7 Christian Brauner 2025-09-12   94  		return NULL;
885fc8ac0a4dc7 Christian Brauner 2025-09-12   95  	return rb_entry(node, struct ns_common, ns_tree_node);
885fc8ac0a4dc7 Christian Brauner 2025-09-12   96  }
885fc8ac0a4dc7 Christian Brauner 2025-09-12   97  
01da9c6ec4269b Christian Brauner 2025-10-29   98  static inline struct ns_common *node_to_ns_unified(const struct rb_node *node)
01da9c6ec4269b Christian Brauner 2025-10-29   99  {
01da9c6ec4269b Christian Brauner 2025-10-29  100  	if (!node)
01da9c6ec4269b Christian Brauner 2025-10-29  101  		return NULL;
01da9c6ec4269b Christian Brauner 2025-10-29  102  	return rb_entry(node, struct ns_common, ns_unified_tree_node);
01da9c6ec4269b Christian Brauner 2025-10-29  103  }
01da9c6ec4269b Christian Brauner 2025-10-29  104  
885fc8ac0a4dc7 Christian Brauner 2025-09-12  105  static inline int ns_cmp(struct rb_node *a, const struct rb_node *b)
885fc8ac0a4dc7 Christian Brauner 2025-09-12  106  {
885fc8ac0a4dc7 Christian Brauner 2025-09-12  107  	struct ns_common *ns_a = node_to_ns(a);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  108  	struct ns_common *ns_b = node_to_ns(b);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  109  	u64 ns_id_a = ns_a->ns_id;
885fc8ac0a4dc7 Christian Brauner 2025-09-12  110  	u64 ns_id_b = ns_b->ns_id;
885fc8ac0a4dc7 Christian Brauner 2025-09-12  111  
885fc8ac0a4dc7 Christian Brauner 2025-09-12  112  	if (ns_id_a < ns_id_b)
885fc8ac0a4dc7 Christian Brauner 2025-09-12  113  		return -1;
885fc8ac0a4dc7 Christian Brauner 2025-09-12  114  	if (ns_id_a > ns_id_b)
885fc8ac0a4dc7 Christian Brauner 2025-09-12  115  		return 1;
885fc8ac0a4dc7 Christian Brauner 2025-09-12  116  	return 0;
885fc8ac0a4dc7 Christian Brauner 2025-09-12  117  }
885fc8ac0a4dc7 Christian Brauner 2025-09-12  118  
01da9c6ec4269b Christian Brauner 2025-10-29  119  static inline int ns_cmp_unified(struct rb_node *a, const struct rb_node *b)
01da9c6ec4269b Christian Brauner 2025-10-29  120  {
01da9c6ec4269b Christian Brauner 2025-10-29  121  	struct ns_common *ns_a = node_to_ns_unified(a);
01da9c6ec4269b Christian Brauner 2025-10-29  122  	struct ns_common *ns_b = node_to_ns_unified(b);
01da9c6ec4269b Christian Brauner 2025-10-29  123  	u64 ns_id_a = ns_a->ns_id;
01da9c6ec4269b Christian Brauner 2025-10-29  124  	u64 ns_id_b = ns_b->ns_id;
01da9c6ec4269b Christian Brauner 2025-10-29  125  
01da9c6ec4269b Christian Brauner 2025-10-29  126  	if (ns_id_a < ns_id_b)
01da9c6ec4269b Christian Brauner 2025-10-29  127  		return -1;
01da9c6ec4269b Christian Brauner 2025-10-29  128  	if (ns_id_a > ns_id_b)
01da9c6ec4269b Christian Brauner 2025-10-29  129  		return 1;
01da9c6ec4269b Christian Brauner 2025-10-29  130  	return 0;
01da9c6ec4269b Christian Brauner 2025-10-29  131  }
01da9c6ec4269b Christian Brauner 2025-10-29  132  
885fc8ac0a4dc7 Christian Brauner 2025-09-12  133  void __ns_tree_add_raw(struct ns_common *ns, struct ns_tree *ns_tree)
885fc8ac0a4dc7 Christian Brauner 2025-09-12  134  {
885fc8ac0a4dc7 Christian Brauner 2025-09-12  135  	struct rb_node *node, *prev;
885fc8ac0a4dc7 Christian Brauner 2025-09-12  136  
885fc8ac0a4dc7 Christian Brauner 2025-09-12  137  	VFS_WARN_ON_ONCE(!ns->ns_id);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  138  
01da9c6ec4269b Christian Brauner 2025-10-29  139  	write_seqlock(&ns_tree_lock);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  140  
885fc8ac0a4dc7 Christian Brauner 2025-09-12  141  	node = rb_find_add_rcu(&ns->ns_tree_node, &ns_tree->ns_tree, ns_cmp);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  142  	/*
885fc8ac0a4dc7 Christian Brauner 2025-09-12  143  	 * If there's no previous entry simply add it after the
885fc8ac0a4dc7 Christian Brauner 2025-09-12  144  	 * head and if there is add it after the previous entry.
885fc8ac0a4dc7 Christian Brauner 2025-09-12  145  	 */
885fc8ac0a4dc7 Christian Brauner 2025-09-12  146  	prev = rb_prev(&ns->ns_tree_node);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  147  	if (!prev)
885fc8ac0a4dc7 Christian Brauner 2025-09-12  148  		list_add_rcu(&ns->ns_list_node, &ns_tree->ns_list);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  149  	else
885fc8ac0a4dc7 Christian Brauner 2025-09-12  150  		list_add_rcu(&ns->ns_list_node, &node_to_ns(prev)->ns_list_node);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  151  
01da9c6ec4269b Christian Brauner 2025-10-29  152  	rb_find_add_rcu(&ns->ns_unified_tree_node, &ns_unified_tree, ns_cmp_unified);
01da9c6ec4269b Christian Brauner 2025-10-29  153  	write_sequnlock(&ns_tree_lock);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  154  
885fc8ac0a4dc7 Christian Brauner 2025-09-12  155  	VFS_WARN_ON_ONCE(node);
cb9044bf715ece Christian Brauner 2025-10-29  156  
cb9044bf715ece Christian Brauner 2025-10-29  157  	/*
cb9044bf715ece Christian Brauner 2025-10-29  158  	 * Take an active reference on the owner namespace. This ensures
cb9044bf715ece Christian Brauner 2025-10-29  159  	 * that the owner remains visible while any of its child namespaces
cb9044bf715ece Christian Brauner 2025-10-29  160  	 * are active. For init namespaces this is a no-op as ns_owner()
cb9044bf715ece Christian Brauner 2025-10-29  161  	 * returns NULL for namespaces owned by init_user_ns.
cb9044bf715ece Christian Brauner 2025-10-29  162  	 */
cb9044bf715ece Christian Brauner 2025-10-29  163  	__ns_ref_active_get_owner(ns);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  164  }
885fc8ac0a4dc7 Christian Brauner 2025-09-12  165  
885fc8ac0a4dc7 Christian Brauner 2025-09-12  166  void __ns_tree_remove(struct ns_common *ns, struct ns_tree *ns_tree)
885fc8ac0a4dc7 Christian Brauner 2025-09-12  167  {
885fc8ac0a4dc7 Christian Brauner 2025-09-12  168  	VFS_WARN_ON_ONCE(RB_EMPTY_NODE(&ns->ns_tree_node));
885fc8ac0a4dc7 Christian Brauner 2025-09-12  169  	VFS_WARN_ON_ONCE(list_empty(&ns->ns_list_node));
4055526d35746c Christian Brauner 2025-09-24 @170  	VFS_WARN_ON_ONCE(ns->ns_type != ns_tree->type);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  171  
01da9c6ec4269b Christian Brauner 2025-10-29  172  	write_seqlock(&ns_tree_lock);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  173  	rb_erase(&ns->ns_tree_node, &ns_tree->ns_tree);
01da9c6ec4269b Christian Brauner 2025-10-29  174  	rb_erase(&ns->ns_unified_tree_node, &ns_unified_tree);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  175  	list_bidir_del_rcu(&ns->ns_list_node);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  176  	RB_CLEAR_NODE(&ns->ns_tree_node);
01da9c6ec4269b Christian Brauner 2025-10-29  177  	write_sequnlock(&ns_tree_lock);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  178  }
885fc8ac0a4dc7 Christian Brauner 2025-09-12  179  EXPORT_SYMBOL_GPL(__ns_tree_remove);
885fc8ac0a4dc7 Christian Brauner 2025-09-12  180  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

  parent reply	other threads:[~2025-10-29 15:00 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-29 12:20 [PATCH v4 00/72] nstree: listns() Christian Brauner
2025-10-29 12:20 ` [PATCH v4 01/72] libfs: allow to specify s_d_flags Christian Brauner
2025-10-29 12:20 ` [PATCH v4 02/72] nsfs: use inode_just_drop() Christian Brauner
2025-10-29 12:20 ` [PATCH v4 03/72] nsfs: raise DCACHE_DONTCACHE explicitly Christian Brauner
2025-10-29 12:20 ` [PATCH v4 04/72] pidfs: " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 05/72] nsfs: raise SB_I_NODEV and SB_I_NOEXEC Christian Brauner
2025-10-29 12:20 ` [PATCH v4 06/72] cgroup: add cgroup namespace to tree after owner is set Christian Brauner
2025-10-29 12:20 ` [PATCH v4 07/72] nstree: simplify return Christian Brauner
2025-10-29 12:20 ` [PATCH v4 08/72] ns: initialize ns_list_node for initial namespaces Christian Brauner
2025-10-29 12:20 ` [PATCH v4 09/72] ns: add __ns_ref_read() Christian Brauner
2025-10-29 12:20 ` [PATCH v4 10/72] ns: rename to exit_nsproxy_namespaces() Christian Brauner
2025-10-29 12:20 ` [PATCH v4 11/72] ns: add active reference count Christian Brauner
2025-10-29 12:20 ` [PATCH v4 12/72] ns: use anonymous struct to group list member Christian Brauner
2025-10-29 12:20 ` [PATCH v4 13/72] nstree: introduce a unified tree Christian Brauner
2025-10-29 14:44   ` kernel test robot
2025-10-29 14:55   ` kernel test robot [this message]
2025-10-29 12:20 ` [PATCH v4 14/72] nstree: allow lookup solely based on inode Christian Brauner
2025-10-29 12:20 ` [PATCH v4 15/72] nstree: assign fixed ids to the initial namespaces Christian Brauner
2025-10-29 12:20 ` [PATCH v4 16/72] nstree: maintain list of owned namespaces Christian Brauner
2025-10-29 12:20 ` [PATCH v4 17/72] nstree: simplify rbtree comparison helpers Christian Brauner
2025-10-30 13:48   ` Jeff Layton
2025-10-29 12:20 ` [PATCH v4 18/72] nstree: add unified namespace list Christian Brauner
2025-11-01 19:20   ` Thomas Gleixner
2025-11-03 11:21     ` Christian Brauner
2025-10-29 12:20 ` [PATCH v4 19/72] nstree: add listns() Christian Brauner
2025-10-29 12:20 ` [PATCH v4 20/72] arch: hookup listns() system call Christian Brauner
2025-10-29 12:20 ` [PATCH v4 21/72] nsfs: update tools header Christian Brauner
2025-10-29 12:20 ` [PATCH v4 22/72] selftests/filesystems: remove CLONE_NEWPIDNS from setup_userns() helper Christian Brauner
2025-10-29 12:20 ` [PATCH v4 23/72] selftests/namespaces: first active reference count tests Christian Brauner
2025-10-29 12:20 ` [PATCH v4 24/72] selftests/namespaces: second " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 25/72] selftests/namespaces: third " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 26/72] selftests/namespaces: fourth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 27/72] selftests/namespaces: fifth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 28/72] selftests/namespaces: sixth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 29/72] selftests/namespaces: seventh " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 30/72] selftests/namespaces: eigth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 31/72] selftests/namespaces: ninth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 32/72] selftests/namespaces: tenth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 33/72] selftests/namespaces: eleventh " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 34/72] selftests/namespaces: twelth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 35/72] selftests/namespaces: thirteenth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 36/72] selftests/namespaces: fourteenth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 37/72] selftests/namespaces: fifteenth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 38/72] selftests/namespaces: add listns() wrapper Christian Brauner
2025-10-29 12:20 ` [PATCH v4 39/72] selftests/namespaces: first listns() test Christian Brauner
2025-10-29 12:20 ` [PATCH v4 40/72] selftests/namespaces: second " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 41/72] selftests/namespaces: third " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 42/72] selftests/namespaces: fourth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 43/72] selftests/namespaces: fifth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 44/72] selftests/namespaces: sixth " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 45/72] selftests/namespaces: seventh " Christian Brauner
2025-10-29 12:20 ` [PATCH v4 46/72] selftests/namespaces: eigth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 47/72] selftests/namespaces: ninth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 48/72] selftests/namespaces: first listns() permission test Christian Brauner
2025-10-29 12:21 ` [PATCH v4 49/72] selftests/namespaces: second " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 50/72] selftests/namespaces: third " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 51/72] selftests/namespaces: fourth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 52/72] selftests/namespaces: fifth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 53/72] selftests/namespaces: sixth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 54/72] selftests/namespaces: seventh " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 55/72] selftests/namespaces: first inactive namespace resurrection test Christian Brauner
2025-10-29 12:21 ` [PATCH v4 56/72] selftests/namespaces: second " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 57/72] selftests/namespaces: third " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 58/72] selftests/namespaces: fourth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 59/72] selftests/namespaces: fifth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 60/72] selftests/namespaces: sixth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 61/72] selftests/namespaces: seventh " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 62/72] selftests/namespaces: eigth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 63/72] selftests/namespaces: ninth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 64/72] selftests/namespaces: tenth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 65/72] selftests/namespaces: eleventh " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 66/72] selftests/namespaces: twelth " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 67/72] selftests/namespace: first threaded active reference count test Christian Brauner
2025-10-29 12:21 ` [PATCH v4 68/72] selftests/namespace: second " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 69/72] selftests/namespace: third " Christian Brauner
2025-10-29 12:21 ` [PATCH v4 70/72] selftests/namespace: commit_creds() active reference tests Christian Brauner
2025-10-29 12:21 ` [PATCH v4 71/72] selftests/namespace: add stress test Christian Brauner
2025-10-29 12:21 ` [PATCH v4 72/72] selftests/namespace: test listns() pagination Christian Brauner

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