mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x3f, 0x0, 0x3, 0x0, 0x0, 0x1f, 0x2a08c, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4e, 0x0, @perf_config_ext={0x800003, 0x9}, 0x4d049, 0x1ff, 0x0, 0x3, 0x225f, 0x106, 0x101, 0x0, 0x0, 0x0, 0x59c5}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x1) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000002180)={@in6={{0xa, 0x4e24, 0x7f4, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x80000000}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1270100000061b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db520042e4c37b5657865e2021923d37da8da241753db27b862a5d8f005c0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r0, &(0x7f0000000540)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) shutdown(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net/syz0\x00', 0x1ff) connect$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e24, 0x400, @remote, 0x3f}, 0x1c) r1 = signalfd(0xffffffffffffffff, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r1, 0x0, 0x0) shutdown(r0, 0x1) bind$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e1c, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x15a8}, 0x1c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz0\x00', 0x1ff)