r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TCSETSF2(r0, 0x402c542d, 0x0)
writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000240)="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", 0x8da}], 0x1)