socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x5cca, 0x4) shutdown(r0, 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/ip6_flowlabel\x00') pread64(r1, &(0x7f0000000040)=""/218, 0xda, 0x1)