r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001080)=[{&(0x7f0000000000)="72d5337156c8682b6dbb675a45c3ea9eb6cf9a8729ef7eb88583c8e17f156323dd13db58aee044820806667b22fde358757aa761d080cf2a788340c92ef87906", 0x40}, {&(0x7f0000000040)="ff990253d478b8a926e4b1d5864492660b7e0abb12904a8fcefd2d38", 0x1c}, {&(0x7f0000000080)="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", 0x800}], 0x3)