r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000300)=[{&(0x7f0000001340)="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", 0x5ec}], 0x1)
ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0)