r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001480)=[{&(0x7f0000000000)="444178bfeca0e81b82761e2c5869a51088e46359d5272e49e4fa5871d13687dc", 0x20}, {&(0x7f0000000040)}, {&(0x7f00000001c0)="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", 0x800}, {0x0}], 0x4)