x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_GET_SG_TABLESIZE(r0, 0xc0481273, &(0x7f0000000140)) BUG: memory leak unreferenced object 0xffff88800d5e4340 (size 144): comm "syz-executor.7", pid 12560, jiffies 4297496647 (age 22.722s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 9d cf 58 64 00 00 00 00 ..........Xd.... 5b bd 70 0e 00 00 00 00 9d cf 58 64 00 00 00 00 [.p.......Xd.... backtrace: [<000000002389b046>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<000000002389b046>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43 [<00000000dc361391>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<00000000dc361391>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304 [<00000000bf2b8a7a>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522 [<00000000016990b0>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456 [<00000000789140d3>] __kernfs_new_node+0x531/0x850 fs/kernfs/dir.c:674 [<000000003fa7bea7>] kernfs_new_node fs/kernfs/dir.c:697 [inline] [<000000003fa7bea7>] kernfs_create_dir_ns+0x9c/0x230 fs/kernfs/dir.c:1033 [<00000000aa44a89f>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<00000000aa44a89f>] cgroup_create kernel/cgroup/cgroup.c:5328 [inline] [<00000000aa44a89f>] cgroup_mkdir+0x318/0xf50 kernel/cgroup/cgroup.c:5462 [<00000000d953aace>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1134 [<00000000f3488ea0>] vfs_mkdir+0x493/0x700 fs/namei.c:3712 [<000000005e66e0cd>] do_mkdirat+0x150/0x2b0 fs/namei.c:3734 [<00000000d49e8641>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000a6614610>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: leak checking failed