r0 = syz_open_dev$tty1(0xc, 0x4, 0x4)
writev(r0, &(0x7f00000016c0)=[{&(0x7f0000001940)="c463d305fd3aa02ecfd360d446525bf9aa5be635798e959df7b4c8ddf872c3f34c22c3a77ee690aaad3e792de819ccb8cd2350143087dd32c90981759843d56b7d1770e73058e6ace1421d2f4a1435a1c14a3705fc295b4d2aefe5fd32186dfe9ef2ba49f90804c0311466d66c065981a404d51e01ca1c14c37e6a9784d3ec3d216e83466250204c28f81b07c600a8ab384ac2c574ae3238ee48ce254fccbd465ed77a257db8922c9e3387c38638f8452073e8e6676f23f321d9ef75c4b554fd996bcf41aba8ff654bce7e3a515b7f07cc5caa2bc1b067c91cdc1c5712c61808711d7b62960904641b48", 0xea}, {&(0x7f0000001780)="67cc190be22ea7e986e9ccb9ce9cf00031528402f25bc0daba148f3cd840cfb7295f0b356f23b0060099e2ee14d817529b314e6d430d2dc4f805d7f50968b52fcd52151ebc8f7736bcc2a70debd974e1534f858abec4fc78ea7e3d5a19ae1a6faa47b6df4b20f2ba9907784a332bf10e14e6affa8556f11685218ac39523bb94bad9100ed9778d1f75981f2b6cca55207e97523a282f8b2c22aff27c705408f4c6033529d3ef7c7b199b41", 0xab}], 0x2)