r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
writev(r0, &(0x7f00000014c0)=[{&(0x7f0000000000)="396425ec7c88e4fdff28169e3686f3ca992b454c2361d193c8282e70d3e935bf22333fcceff0cb2d27565b7ea9a328e21ef815916247c9650aaf802841710825d3e44cc098799112fa9e8201740ace868d333d84593c96b594c1406f022eae304c897c008f27dca2b6e88bfcaade", 0x6e}, {&(0x7f0000000080)="63541b36c81081d62a4e37f7a1b666a1195bf3d400267748b8fc1e03cac1fd84f15429ad7bfb2c6b36d6f79696849512890d2195ca0945d7553f2c39a81e4741b04bddd2eb7d468fcc468373367b78e860548eee1b9877a5aa894b6a369d28e914c262ecf5948b1e88ca875c913be340a2a155bdec04769c8a110aab932bd6a4b7af4d4591b3c989ccf20d19bf33313d29878d75bdeb6d290079f4d81a5dda3000255425c5c1da9797cbf79c597000ccb1061f42b2dc783f42bf76d1907c7653cc1256345b5406", 0xc7}, {&(0x7f0000000180)="e6e63b804c8ac9c318fa0fb97e655d10274ac8e421e213aa09ad218e68dc003af16ffe4553ce780859c1cc5680284ed1f263e5e54e634dda6f7b6eea52298f21ac95e40a63b99c88c908b23ac472481af76d043f1d9be8227c85df336c719fffed12d9de5c4f8067026d8b4f759f9a3bae82c28cff57ceabcdc833bc1772417edf42ab9dac7ba1d119e82da8e3f06b48f92e20cc2a23b18b43640c73ece886fa782f2588135062a4a459fc326b4f3d0f8f7a6ec6cdf65e890ccf4a88c8b84833eb23ea19ad1067bb3f94e83fbba1881d9a8aa53fb1c608bc584ecb3b6aa703da178771b971c1c2878d75", 0xea}, {&(0x7f0000001540)="4fbcfcdff4ba33e62c751265e116fd9a92b4b97eca83c894bad3af69f5101ae13abdd553456282cdc8c32ee90476989d7c658627c5804ed8ec7b3fef56d1835ffca528696142e77b13f0ab4878b1bd21ad50a42c710c88f1758e3d834205e44cc4d9500b8ebec7285ccf2eea10d1184573f3715c6875291302e7a9bbf516f22e", 0x80}, {&(0x7f0000000300)="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", 0x650}], 0x5)