socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/if_inet6\x00') sendmmsg$unix(r0, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000040)=@abs={0x1, 0x11}, 0x6e, 0x0}}], 0x2, 0x0)