r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='numa_maps\x00')
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
readv(r0, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/206, 0xce}], 0x1)