ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000000)={0x4, 0x2, 0x101}) creat(&(0x7f0000000080)='./file1\x00', 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000001c0)={0x1ff, 0x5, 0x52}) BUG: memory leak unreferenced object 0xffff88800cdc3d00 (size 144): comm "syz-executor.7", pid 14454, jiffies 4297494677 (age 20.490s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 c7 71 34 67 00 00 00 00 .........q4g.... bd 83 60 05 00 00 00 00 c7 71 34 67 00 00 00 00 ..`......q4g.... backtrace: [<0000000008d8f56c>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<0000000008d8f56c>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43 [<000000006d389de7>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<000000006d389de7>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304 [<000000005c6bb08a>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522 [<00000000a245b77a>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456 [<0000000010479c62>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674 [<00000000aecea18e>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711 [<00000000830cf1aa>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047 [<000000001a6d772f>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<000000001a6d772f>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline] [<000000001a6d772f>] cgroup_mkdir+0x315/0xf50 kernel/cgroup/cgroup.c:5477 [<000000005ed10a3a>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148 [<000000002b8ffda3>] vfs_mkdir+0x493/0x750 fs/namei.c:3706 [<00000000622e6628>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728 [<00000000f4c0741e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000790bdd66>] entry_SYSCALL_64_after_hwframe+0x67/0xd1 BUG: leak checking failed