r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000004180)=[{&(0x7f00000000c0)="c2274768d8c68d5c54e3a98998111a0c6a2e2e708532293c5f3447040e1d1cf95ab84ca7083f68cfd78fad564721a69e92888e50d8a9d56db3a5d3368259404cba6e354f4285a40c0a530a4ee4c249a0f4450c60f71c7ada517feeb7a95a99ca6a8206c4f9e6d8796977608fc1df32d23bdcad3fc487e8b5349d15da3c4db673aae11ed11d21b4515c7b5a02d421fc53d9290b00f6007e23a7029e6081ad5b345a91430f5eaca113e181e82bb603c90e38b00c1fce5b7f6ec440bf5710a2aada0ae85951946835836d8bfb23ada3d6515e7326be2a45abaf37a1e3622d93d544f944c0f94f6a2481228e67946a997472102350d06fe2863b8351f224dee42ac2448400e3527b5e0b04e39ea8bd6484a2f0607d42736d8454265732d451c9174646c7696cd666d752c23252686a3152ab8df8d753a4c2d0020f22aa9777a36a2b6540ecf80dc1f6a0b64cb8d8694c348e594dc599ae03637e4e29cb5b9ba769bad233dc8b052891128027a8d4a00bae7259adaa2924935d93698cd9e8c9ae02223cb61a4f889a62f1bf4f3f62f4f93e022f628aa3be4675a14e450850a7a427164e1118d6afb485b5b6403bac73b059f4da799651c81cb54a805b1f72e97152c16b8a133c866b2d394b09273471ace4512eb100354257a68f4427d363772a5167788cf435c63a5bf186b5be4f4e5dc979ba7f7c693bc1776121843d688905cb3940c335dcb0785a7cf9a22674ee6abb3cf83977912bee4a05a836b16fd2150822f12655faadbd526cc57b41bf39c91278254c338a6de88ef4c50a03b8d6ce27c232081344bea16bced02dba7515dd37a2626169c32774455c3de1cb3c88a4d6f6b5a1b59e5f3b60b761f8b2646db5b3d3e901a362be2f64f147c82bb7f2bc04092ba554b2688d63342217e2200a6f4d94aacb06f3f95d0815979385c1bc3546f97064b2cc29625380f55994ec12f1441b5c5a7210f2298fd734a5f7e4060d7ac377e13e9038a0951fc1e1ebe1521b438e9e18c9d7c46e2162d661e4638128208e334d821e57f7a8030b9f2aa884747d2b90838dea35455d02f325153ffca991240bfd8fda16dcd458e20aaff46b521303e94de204372fe71fbcb8fa37169844c525518a0bf96171b890a3595f12a966679518e58040586d890da8dd6e520f0d0cbce64682f49169b0832c9f6e514a4138e582d8832745ddee1fc252995a409f7b266244bc3e86804940db8988a10d47c65733e3290be490860f93cc042d85fcfa9b536e79c895822623993196e84468920202f9f87439907357cdae5ac3759bb2d597c314b4effdbe624f6bee0df0c39f4736fd60d08ce0a2a9c0b430937bab174e38e67738833c10fedd7a98efb57fd470210a63239634ffab9acab490553d8045b96751722660e0b115c4d85dbf2b4ff1bdf14065cd98f64914efd24cac8bcb3da95a3c9fbafa14432ed189ef559e6c9da24f58f7cc2655b4027d9965be147e8efd8a687065683328e4ed6be4faea73772687cd62a0f1b6e06306d0896410def48a4dabba9b49f43fccf72bcc1c88c88c395081446cf38b34c19528731d8382fb1b5f88fc81c1d69146364004157d97b49df370ab898b287ff14a5c9daa2f38ecad2d90e65d505501515306cd40fe2246cedddb61568a48312751076410069b9a1647b79adf0760a01142c438fb17fd133e5aeb88f94c3b9f2e8bf492e4e77940fdd45d9c3044419a5c2422e6474f9518f29aa4a79d7583d92a946c55f4bfaa79c4d373f086cb56178ebbd424dde9e84b4cac61af7b3cf77436d7800da3b99cb3a38a1aa3b84d8d4fde0102c390c7e726afb94c662f912fba3a13d8966a18154ddb3288f88cebe7369fe3cfb4a84db29657d54ed791c73f940c476e9404891dc0f944dec40aa3fc550a0c8b45078fa162817583f1189e3d19550bf4d55d4094c51b14675d19c4d695e4b5017b86216dcfdd1f97b8e3a07e8f8b7e4dd948daa2e93fa9ecd11c411bccd9515d050411c550d12d6ee854e75efddfc0a515da4cbb098d51d26dca070e74d196a352a648ec1e729a6efd77ce2623f3ab9d05d7763d6058fa997108438c1629b62c01daaa3eac2426e0422db653d5676052a7e241ebe8866b633a2ac4991c0ac07db0be86c1ad73bd47ac81fa2224c6e97e49bf90be7f0f606150ad399f47e025e570d14200d2b1045aa7835af64e040e947e6fa8161f0d27f2d0a23f900c34d2028d153e8936583f551e2c8c978200537324f228926cfea948743772795558e5a42ebf547adbb23aa9ac5d01ed1045dd5837d0d3cc4bbdbe143deb2de16beadefb4973c9dd3615730b33846e79d9127d1bc09005af6a594690fc2117c9627cf76247c3bc51c8700d0b8dc2d3217fd3aadbc116e3064f9e7de7093248262af50b8cc19ea2d8f45a0e953e61563ccf0afa09c0d62844087efb96f0be4e5f6d5a34afb2826f2bdb53c8a622fd31c37e618654d6311297ecdab50d3d9282b8a5286d2d92a50588b9c662cdb9c472f5c06d11258db75a20d8f42a5727b4e19b34668a217a60bda3fddafbe85a9de8d9cdd2d5b8c9574a83fea70fa08aebc4f5527326f4dccd04c108bab1ce8f452518baa0a028f64cc0b84d09cc2fdce983a3253dd577510eda74de185f58c3b12fe6af2dd8f248e75b081e65ccdd62f9eb50cb1147a0e9ffb7fa7b04092444cf1ae71c7ec27465628917b9689d6c981f6ba518bde232c30d439c0640a81e21c460abd6aaea8b67d0e17d4b0c4fd21631be292c8b5fefe250b84687c4216fffa86f617b35e9e0ea023268f409c16cae0337eb20850b7590e143f8212815b37a913dddeaeba70df88d24586b84409ac36419fd9cd0be8b59e8f6636919489d6125f17f9765ce8308df610e150a98cf98c1d3e6c7571164cbd6a47993726327cff5da058edf038ff8f09e1efcf8736df19e2aff0283ffd6927496f7a7248751ce403f9a5cb3c5cdd61eb8ec47741debf853de42237b1d51e67c0e6e2b0b5178b1d70ca7690ebc1e37e1cd5a843e79b006fc5076c7d51349c38be82dba22c07361bdef3954daa6c5109115d607a3f7dac68460271cee81508aa4ebbf70f8bebc9925b6eea66c300724eca0af9aaf881d56933db604bb4f194abb4bbd2f86b6fb30171ecf6e0ae497bfb61d030345d95e5a2d89db4c5a303254b3df687e6814f4f01d7c10fe9ea0cc059591ae5268b811d4915a9f5ae14eefd1b4dfecc97990cd5c968698d047ab7fa23dee4501e70052d0a94c1b75a2f29021abb8556824a0d730eefda2f1c160d13af41aacf78e0854e61d54485fc28fb611681c7a71c59e966a2261a86088d8d508a50b82d25c31c4e450f8e4c2cae15873dca772b2aa41d7b06a499fb035a0ab09409ce6635662792c9372400ef42f367ef585ca347f27d44eeed61e499c8ddca10e0ee6d4c9c34a5f26b242ac7bce839314521e91b8718620ec9d1bc7bd17779d4b5c39c93c289ba61dc8db2c7be38215ff617fc8fa084bce857aede4ddae9701a6c46922fc6419f41b68eae1b6aacd9676b098080d6a1d2e7514a55a0ece9695ddcb99d11cd4ad145cc394cde1d064da483297eefa86d9d6353d3149456db5c0b3322bf9184ba7ff1bc0b32430378ed05a83760a225600fa400bc8515e83dc925414ac5f29904eda68da1e28fd36f1b37eec3cd40c4283e523fb3f3306d0874336c188ffb25f61fb8320fe781e1431befe08749c1afa93ead5d09049904dea37d5eabc7c4b79d999835110f6c1996c81adb92f59c77e326f07980020128428271d1381c2a8ec197378edd8a248731f503806b60b5b1b918b9ec00ff67249a5a14c009a92afa46ad9ff2ec096e50efdf4acb988441ab5d972b2c432e9e8991b63e35ae5be41ab0e481ffc42c2f7277122e9d37e8be26fc5d6e454bdc5887cbb5fac4db73cffe831a28f9c3194db5f593a819c3c918fd86dd2ca4a6901fee8f5517af8cd477617dc6c13ec42ec985eb7710b7061b1af147bbe1dea2fbd08c7f644ed5e87bce381b02d841c57228291d79072bc9214731e806c5779d9bdc9c93c87442c3ea48c1e161440c3552081f5a13c23238a018f80bbf8811cf146249eb76eac43095c9d6dcb3d36f145323b216f95ef2b53e01c22aac8962642d15793d4609b59b1be611b6550c44ff7c2b0c8969044978547613f563bd4214d617a1e7bc55cbbd8133d2000e1838283d9d7cabd8148beb344d48755d5239fdff53790173e91921ddfa794e16ce4f3d326191f1811e8ad8f65e516f9fd1e3d46de4fd3c88031d0a8474f2dceec89270138930b10cfb1cbdf70ad85081e3faa64eeab53fca497ba6579ba2b7f8a9ba676e4e480fef5b3f9c0c750c2e662e700d01f9a305f5d3575925d16c908962708cce668d65d6df48666952601af25422a7666f11826b45b0b8eaee92133dd2fec47ba8e2da385b9dc1b38", 0xc51}], 0x1)