r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0)
r1 = openat$cgroup_ro(r0, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), r1)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/net\x00')
ioctl$NS_GET_USERNS(r2, 0xb701, 0x0)