r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000380)=[{&(0x7f00000004c0)="fb443cd61b5955a8d4045838e258a944bd0a38de1e0adffaf451499f0f2ed27765c32545146c0c277d8077296efe92c6c7d2f4ed1c17cad8516dd125ae53e3a9b91f407ac62ba65bfc80627022c7655ded3784ae6f93c186242e37382711eac311b17ac923202d2a3c540bdaf49e3da1cb3ab25fc41066a2e81d6b8431596905325cbd1ce66e8630815923b81ac8c5f9dd6748a6bf12f30220926a2b9fa317a76cb74130c0eed48819dafd0298034fc47ea1da8c13445c08d7dcf1364eb6c0189aef0b13758b85c7aac1206b211bd4f7ba326f76086f878337211e05bdd33316ff7601bdbdabf61707c3510c6a8be7dd3a30223f6e8734a11d98cd60bbe7f2aea1357b9a0330e7be74cf7b25f1fe5f7f571a1dfb82671636a46b7fab3cb754b874437766b0760409209b5f81409879e5c6da46f40206e0afef0a5583261e751d20b76189fa4675f1fa9234ed7eded4384d22246963258ddfcf34dc47753e308ecdef72e5b2501382392b4ebe80809a742b2afd36c37fe6dad498e72f578828b85f234d23e7a3eb790314ee93c263496bee4ecec5b9a3ec3c762cfe0fc44c44819a458774e7107ad8972885f7836ec417f0c78fc2b8954f425b7c7bd95722042b412cc870d54250d2d406a1d1821b3cc9cfad0564545f0adcd13ddf884230fd92cc02047dec300918da1aa963df1ad0b3b0670c97da436eb21e58296389c1d9fc6dab75ef88452c4a846da0a0145e20abf6c73b38d419017023877e9d64db95b44df73e1e40b84d60fa3fde55ac7e5c67fa2ec23ca4933426f00446657101fa6c25e7c41cbbbc70de0f7e82794b68779c4f161eb95f883592a718fe30643a68cf7c8af83fc3b8cd62e3286dbf9f1e83ed9905cd91f0924b08d483cb5dec52f80037517012a2d0a7635a4cc2552eea4eef8b5311693ab17c3de6d5399de6a50d028b2fc995f060fee9bdd89c20d72aaa31b91ef4f708a8969e06ce61ad096e31d5c86b91b3e3e6bf8b976656707794c4d066f38c8d803ce439f0408ad32beb216f258ccaebd2da8f8b35f4f5f9510829dbfa15a8c490df332aab44464807f6c23d6bf298cc86afcc888c1c5ac266d886579e48378833e44d042776a3ee56d577ba9b02dab0c359e0ac3244f39fb839d34fe6bd6e478dc83c858118449b28df955bdefbeb80e79aab3ce94110b1f058df349d472632a4ef5e8d76ddde3d603e1618d1cab021e94747a962223ef02fc3babfea9a857ba7d9ef72cd63d3a976f3d6f831106c7e07f49b6ba434040bf66637bedb7e4572188280976db0cfe874a3086fa6ecdd0bafb0a276d01bc2b77bbbdd5a24af982cba7e3fcd1d9920115e07b977212b04a6481b2bd0ca548de12da3e25d00c5a15433c9c194237e96aef89f4d24f3b31674306cb5e84eded34d3674570fbef452848fbe1706b83303b946958ac421828990d40ab7ca53313cc9b6cb0eb204fbb45161d5f1270508f5b1e56b04c78366b80dca84b7220ac847260a939e4668a0662e0fce35b2e911cc36d0b6cca052eb3a5b7897e016a02b7c23b5f99345c3ea92c6c3564dc99412a49973c9554ce01236af78d03ae3fb177df39b81ea0ddf0c02843bebb76a31e0bfa2cbc47807b729b8c533f439e9b1abb88028d25bd126f44d11123c1a8b6fea99750df0d35ca59f9a012e89618f15f02a1b50eb3f5785c5a63d94e5424a8fce4c27f2e48b5ae41def5ce588e023f58a58bf2fe2f5527defbdf4389323005396b27a3325a41aae70d74324db2d1be0e5d3c498478fd877041d5125aca99cbe887cb9f24476e23f888943e48ea8d4df5454dae4f0c643e2157991396ba9be99b4de4538e8a0d61d96ae98372160888e5c786c46a93b6abb10f4394aaebea762959b72112b02c4d2328c39089f596aa6de0b1d3ef992c6b5fbafca3aabc28c5ae673831a7736fe375bb718758fdfdae6eed40b72f921f394179b6a94c5d461599e06d4c8123b850fbabdc6dd1c98e9af247f78dc9e145ec52670468d6f79bb02f546e160bd2e3acc127435acbd7903cd809c8aceec2470a4ccd23ef18d17d86cf32d8b596703112135e79084db8ea56ccdbe7bebada475f46a999635d5faae86c934cfb306da2763e96dc4e8d4fec83558a1a9e06be37f98f4e3f0c6a5729bcbb0ce4767a0b636c55510cd01c82379b78140f875cf9e9b92d8b443c1245cc66eff65b3e29d68e86fe7bbc1ad643b741326960be91b45", 0x62f}], 0x1)