r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001480)=[{&(0x7f0000000000)="444178bfeca0e81b82761e2c5869a51088e46359d5272e49e4fa5871d13687dc", 0x20}, {&(0x7f0000000040)}, {&(0x7f00000001c0)="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", 0xf54}, {0x0}], 0x4)