r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/udp6\x00') readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/159, 0x9f}, {&(0x7f0000000340)=""/143, 0x8f}, {&(0x7f0000000180)=""/160, 0xa0}], 0x3)