BUG: memory leak unreferenced object 0xffff88801aedfb60 (size 144): comm "syz-executor.6", pid 11287, jiffies 4296848079 (age 22.433s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 6e 1e 69 67 00 00 00 00 ........n.ig.... da d8 25 1b 00 00 00 00 6e 1e 69 67 00 00 00 00 ..%.....n.ig.... backtrace: [<000000004aa68975>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<000000004aa68975>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43 [<00000000e46cc416>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<00000000e46cc416>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304 [<00000000efd0610b>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522 [<000000005dead3e9>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456 [<00000000ee24192a>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674 [<00000000aa266ca0>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711 [<000000003d424685>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047 [<00000000504bdd51>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<00000000504bdd51>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline] [<00000000504bdd51>] cgroup_mkdir+0x315/0xf50 kernel/cgroup/cgroup.c:5479 [<00000000b677a3c7>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148 [<00000000e9e61140>] vfs_mkdir+0x493/0x750 fs/namei.c:3706 [<00000000669f138e>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728 [<000000009d64c15e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000eb825d51>] entry_SYSCALL_64_after_hwframe+0x67/0xd1 BUG: memory leak unreferenced object 0xffff88804947d4e0 (size 144): comm "syz-executor.6", pid 11301, jiffies 4296848310 (age 22.202s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 6e 1e 69 67 00 00 00 00 ........n.ig.... dd eb eb 28 00 00 00 00 6e 1e 69 67 00 00 00 00 ...(....n.ig.... backtrace: [<000000004aa68975>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<000000004aa68975>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43 [<00000000e46cc416>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<00000000e46cc416>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304 [<00000000efd0610b>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522 [<000000005dead3e9>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456 [<00000000ee24192a>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674 [<00000000aa266ca0>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711 [<000000003d424685>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047 [<00000000504bdd51>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<00000000504bdd51>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline] [<00000000504bdd51>] cgroup_mkdir+0x315/0xf50 kernel/cgroup/cgroup.c:5479 [<00000000b677a3c7>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148 [<00000000e9e61140>] vfs_mkdir+0x493/0x750 fs/namei.c:3706 [<00000000669f138e>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728 [<000000009d64c15e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000eb825d51>] entry_SYSCALL_64_after_hwframe+0x67/0xd1 BUG: leak checking failed