r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000300)=[{&(0x7f0000000040)="dfb04f67455fc340cd4f8d9c42aa4becb86ddec0decdb137058c08b82f9f230552dc1b1d7c6a1f32d7c5d58633fb26baf80f1bb98d54ef9327170a7f36dd5adb509e8373b42190e5ff3b85b091888037fd03c0f73094a14141b12f43986733333501ada3e1eb934e75294f44b0cfb75abf905ebfea372ed46006e3761d9114f4b948cabb36bbd116", 0x88}, {&(0x7f0000000100)="5a47dc1a4b94e824de0d3657a81ae0cc81469192185f878b35cb0fb8d64be45a37eda988396e3ae413903368d19b5bed1fabed302d0fd3f0adecf54688c7cece325efa959aba951550ea86f245da320d22b7209bddcf76c72e0298e20071fea88f99b852d72f33d7663a341647c0657f33030624af6753f4ced7bb781f786fa1", 0x80}, {&(0x7f0000000180)="cccb530e102b56470b5bb529069a3615ceff8333adc01645fd53527200c53afc7b75f2cffba978e316adec8eaacf2a3d8d4333f12191237a54227f188874fc4dfb08c2df7b9de3e6f18d62f68d4295eef6", 0x51}, {&(0x7f0000000200)="6aaf7c82907820963ef06e0799b6b8d42e0bc69a5bfc98cc535e8307bcd53ca0ed088c5a02915c0bc1fd5e8de914e79af1d58348ad105900d9e14290cd39f8514f49061f2acdc50f442e78f24f6c02f2d959775d519beddb8a31adb44b45580c485239289152d7a1b40f63ab070448fa5607fcb6969a97a531c9770c82fdf60180ee511a8f40592726e2738b593c85826569a46d91abd9da9b3a9fa3cbaee41f5bcc09a28d3a2fd084be", 0xaa}, {&(0x7f00000002c0)="fb367cb19c76471e4263886db5f8d919cc7cdb05560631520a1197c1a2b0e84bc7a95c78c3f2ac", 0x27}, {&(0x7f00000011c0)="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", 0x240}], 0x6)