BUG: memory leak unreferenced object 0xffff8880476ada90 (size 144): comm "syz-executor.7", pid 11743, jiffies 4296982448 (age 21.048s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 67 41 a7 66 00 00 00 00 ........gA.f.... d0 40 4b 33 00 00 00 00 67 41 a7 66 00 00 00 00 .@K3....gA.f.... backtrace: [<00000000b9e6eb36>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<00000000b9e6eb36>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43 [<00000000f0d6f5a8>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<00000000f0d6f5a8>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304 [<00000000556c896d>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522 [<000000000b921514>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456 [<0000000032a3677d>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674 [<000000005df03628>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711 [<000000001b655b93>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047 [<0000000016920db2>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<0000000016920db2>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline] [<0000000016920db2>] cgroup_mkdir+0x318/0xf50 kernel/cgroup/cgroup.c:5477 [<00000000a598a2b8>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148 [<00000000479464e5>] vfs_mkdir+0x493/0x750 fs/namei.c:3706 [<00000000c2e185ee>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728 [<00000000cd549d70>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000059163977>] entry_SYSCALL_64_after_hwframe+0x67/0xd1 BUG: memory leak unreferenced object 0xffff888046b57340 (size 144): comm "syz-executor.7", pid 11778, jiffies 4296982799 (age 20.697s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 68 41 a7 66 00 00 00 00 ........hA.f.... c0 67 9f 0c 00 00 00 00 68 41 a7 66 00 00 00 00 .g......hA.f.... backtrace: [<00000000b9e6eb36>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<00000000b9e6eb36>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43 [<00000000f0d6f5a8>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<00000000f0d6f5a8>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304 [<00000000556c896d>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522 [<000000000b921514>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456 [<0000000032a3677d>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674 [<000000005df03628>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711 [<000000001b655b93>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047 [<0000000016920db2>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<0000000016920db2>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline] [<0000000016920db2>] cgroup_mkdir+0x318/0xf50 kernel/cgroup/cgroup.c:5477 [<00000000a598a2b8>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148 [<00000000479464e5>] vfs_mkdir+0x493/0x750 fs/namei.c:3706 [<00000000c2e185ee>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728 [<00000000cd549d70>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000059163977>] entry_SYSCALL_64_after_hwframe+0x67/0xd1 BUG: leak checking failed