r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000100)="b16a92c4e637220fa20c540f8c830478bc44e94b50b88bf2321b4a7df0722e48897f0b575bae00a0c0a92eabae9e0bcc8ce15d5577a339de69c7df49ed963f50caa4a6560342c52e51e552710f66bd325100cea72c2fa44b8ba31bce8b189f9c4feb81f6f919db3cb0bb569e637aa5e578c1d6c115f4f64e1c0e01a3045a0709e24fc5c799043230b613ed6459ce949126b94f8d6eabf5a9e8bd5da925c52c87a7da5f31018e155c5c4dcd7f0f8c5ce38f0e244a980a5219848c6542", 0xbc}, {&(0x7f00000001c0)}, {&(0x7f0000000340)="ee772949e7b3a573d71156c8c124fdb1d97fd2275048784b8246033174c834c8f622235de53ef0eb04874489ac25c0bfc3315f2f39c1a0bfe6bb136fbeda4e0d242bdc97c3bcb267fbd2cb7e42351297080385be35c999003f4643c5e4d170edf4cf71818974a51db74da009a721ba85c9367dca7e75dc006931f4d853af9008421b7066887fc50a404cae2eaa0c53188bf9af8277fa2379f2b3ad1c64d7e596fdba0c05b034e84c3710b926e947c9deffb81f5b52ac55729200fe9acf7300d684951b40141126735f0d69d1b65a542b2d75bc249f2d65576624392cde675c737968a4372652306400143e52a2a4d53e5988797cd6", 0xf5}, {&(0x7f0000001c00)="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", 0x380}], 0x4)