r0 = syz_open_procfs(0x0, &(0x7f0000000000)='stat\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/61, 0x3d}], 0x1, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0)