r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000540)=[{&(0x7f00000004c0)="c475efbe6a2730cc613fb058e166ea4f40a3689b2b56e50a7830549b14212a3e547a41556d", 0x25}, {&(0x7f0000000200)="c6495e664d8decee9f26e3954bc6b5ab1f4bdd961d96cc9380bb949c2d221c5be2bda397ca4561333ae95e1d115635", 0x2f}, {&(0x7f0000000240)="855dcf5cbd", 0x5}], 0x3)