04c98ff8e1e3bc28ad925f70aee179dd09659c8baad3e07b4193c2e078cbc01dbb7d66949bce0f34539b06a6e2f8230d50a983faca539997f3caf5387644675757b8c07236e5f6db7a780e91f18faf965a6fb0635d376e86d50fad826ec0be138e3d0b30f1d08071bdd72bdb30cb55e22a2086f541106439003c1da46a4bd4b50354cedc29e6068a48a69565d32472ff874f152cb1fb99ef6c2cdef0cc25688d9539d91f1f059f1785c899771ebee2ad7e7520cdd0462bce6621ad9eb799ffed778a4f17f2bec0615311892e2f40d5"], 0x0) BUG: memory leak unreferenced object 0xffff88804a1e90d0 (size 144): comm "syz-executor.6", pid 23123, jiffies 4297910139 (age 21.816s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 f5 38 ec 61 00 00 00 00 .........8.a.... 7c be d8 1e 00 00 00 00 f5 38 ec 61 00 00 00 00 |........8.a.... backtrace: [<000000004f47e74d>] kmem_cache_zalloc include/linux/slab.h:654 [inline] [<000000004f47e74d>] __kernfs_iattrs+0xb8/0x460 fs/kernfs/inode.c:43 [<0000000002577b42>] kernfs_iattrs fs/kernfs/inode.c:66 [inline] [<0000000002577b42>] kernfs_xattr_set+0x2b/0x70 fs/kernfs/inode.c:304 [<00000000e412654b>] selinux_kernfs_init_security+0x268/0x4c0 security/selinux/hooks.c:3515 [<0000000080817e07>] security_kernfs_init_security+0x4e/0xa0 security/security.c:1441 [<000000002a29acf6>] __kernfs_new_node+0x531/0x840 fs/kernfs/dir.c:666 [<000000002163480a>] kernfs_new_node fs/kernfs/dir.c:689 [inline] [<000000002163480a>] kernfs_create_dir_ns+0x9c/0x220 fs/kernfs/dir.c:1026 [<00000000380e710d>] kernfs_create_dir include/linux/kernfs.h:561 [inline] [<00000000380e710d>] cgroup_create kernel/cgroup/cgroup.c:5233 [inline] [<00000000380e710d>] cgroup_mkdir+0x318/0xfc0 kernel/cgroup/cgroup.c:5367 [<000000009377d6e1>] kernfs_iop_mkdir+0x149/0x1d0 fs/kernfs/dir.c:1127 [<00000000ed0e49c3>] vfs_mkdir+0x41f/0x660 fs/namei.c:3641 [<000000007846120a>] do_mkdirat+0x145/0x2a0 fs/namei.c:3664 [<0000000026f47ad2>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000005f0dd3d1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed