r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) connect$bt_l2cap(r6, &(0x7f0000000000)={0x1f, 0x1, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0xe) BUG: memory leak unreferenced object 0xffff88800df52410 (size 144): comm "syz-executor.5", pid 14712, jiffies 4296262936 (age 22.599s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 5f 65 9f 63 00 00 00 00 ........_e.c.... 63 af 7b 21 00 00 00 00 5f 65 9f 63 00 00 00 00 c.{!...._e.c.... backtrace: [<0000000088f59dd1>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<0000000088f59dd1>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43 [<0000000022abdedc>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<0000000022abdedc>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304 [<000000006db9f901>] selinux_kernfs_init_security+0x268/0x4c0 security/selinux/hooks.c:3522 [<000000001fb32d0c>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456 [<000000009d82bd98>] __kernfs_new_node+0x531/0x850 fs/kernfs/dir.c:674 [<0000000053252681>] kernfs_new_node fs/kernfs/dir.c:697 [inline] [<0000000053252681>] kernfs_create_dir_ns+0x9c/0x230 fs/kernfs/dir.c:1033 [<0000000047bc04d6>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<0000000047bc04d6>] cgroup_create kernel/cgroup/cgroup.c:5328 [inline] [<0000000047bc04d6>] cgroup_mkdir+0x318/0xfc0 kernel/cgroup/cgroup.c:5462 [<0000000091ddc529>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1134 [<000000008e449a26>] vfs_mkdir+0x41f/0x660 fs/namei.c:3645 [<00000000237b8ce9>] do_mkdirat+0x145/0x2a0 fs/namei.c:3668 [<000000007accc271>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000006fb7c0e8>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: leak checking failed