recvmsg$unix(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, &(0x7f00000013c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRES32], 0x88}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') readv(r0, &(0x7f0000001380)=[{&(0x7f00000001c0)=""/160, 0xa0}], 0x9)