r0 = eventfd2(0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_matches\x00')
pread64(r1, &(0x7f0000000080)=""/61, 0x3d, 0x0)
dup2(r0, r1)