r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000002780)=[{&(0x7f0000000240)="c7fc233a0e6faaa2ebb60f1561877b7ded63ccccffe199c39c05d159fb97be13017dfc6ebbb7ab0638924718c3ecda63419628018b3d2fc2c9da3ead7223ee0ea85f034825cf65fff6d1a62b7f986b99448b2c6ca36b58b3ae6f0deb75a16bc737bb6d7c25066c90b69ff541f398eee5a972eaec0b0bd25a36d0de92d37d21da2ffab541ccb792401e02d19185ee4898e4e464780e1ab59304ca60cad132cc54bc2b846c90f530aa14848fdb74b76c2dabb45e6a7cace6fd09552cf56188c95e4966d832a238329f1e831e87bed070b7a33f7a70a1a91d237ffb2c4a51f4caccd2aba7ecf3ab64dc3f05ed795e035d8e5843a0d07b803b761028c56d13842f602b5a85ee9a79a3f867309b4ca7b184168ecb7787c913db162efdfd64d117d0602b16f415d03cad8fe05894b2841a2b2a2160fb27d92449145de5268e7995e7f113ced3a7115e22fc456afb9829b4920fecb8206fca22fa4138cc609448dc748350202e2fb503b0b5434dfda7190c9b51d13fa7eb0c12d08fe7f1a453b332a6769003b491cd5f1238dbaf37021a7d105f97c83fc0c3d6ce3e3e87fb28cb394cdca9136220fef210b4226f46b6b030205695a2df8c14834f66b2ae1f5aa398e1bbf577d55bb9a204974ecb59cd84338da5c16b24be596d5c9360d2d76fe9842af323fd73e82c6dd6bc9c5653f50dbb312acc5dd0f9fc729b4ee8ec00e310ddeb0e2107424697c27f72d16a3bc2bcf24cf2ab375ccdb14d2428adc9065ab90a35a9ba1ae4e26115c9fd0fe28f99707e00eaf36d758932b03c16848076e49ba69f7d42b66cd0a285443ba201cb2585c929dab94142d4e01729698e0eda9fbbf0a3590c0ff32fdf74c4e6f847e2c11cc35a62e61ced2d114ec64dba14a6f83fd71f9dcfceae63a2b81908212f0967408e96e80cb8053fcefd21db12195da925098bb9bf9b11659028d5c50fe4b27ac036d39167d680068c57a5bf24305abc571bf75811031f059380130605a7ef12f2927d8b2ee063e1668bfd3a682c5d2c4aa60dbca076adf175ebad7a9632635d5e321d0fd888768103e100da87fc202428d90fed5551c961ee2d1db0d277c7749b7c0a96c37f72bef27dbf88c8fe609c4a85519659846afe06e3ed43abcc50c52a2ac2d9e8348a868c7e3849f93b2de08e3a4ad3959a5a6935978d7b1b71fad4e7f834f8c1e387e850defb5563686edea9b52955343f30dc4d83109099295b8151400732248397bc42bb8af2e3f5acb3d8ec248579db31bd6abedda6a64ec72a136a0141fecaf68887ebcc77ee48be82fd277fa9b7e060179ef0f967450eb1865eb7197871e00bdb878a6a0d917079fb5735ba23b1960535093d0ce90c22d774c8f36dc997b9ee2b186410fbf7a9fba34599080d8fe271314079c4d8ea9f2e78a95b05a585df3771c7432aeb01915b2e97aa0ec7223ba875731496234aceb2d155482fa58f35dddde43e93cf5ef2d16b0c7d38000d99da2b61f7150d5321cbe5cfd82a12027e42c46b62774e15833c3a49551de6d65c1db6f3623bd49f4c313a9bbf641730669356dcd0e575671b550ab2d207550003291eaacf50cdbf9f2a2ad0f6a7d58c900ce12a72acbd59a084148c87eac24c0965f8d10cb899d4738f1c31d8d617f3ef64646ea6d562271c3362d0b3e844f76a9b980dcc276f78b96d434c270139ebf9b4412ec759887620ad6d7701112587640fea4f4c706255733195beb298a13f9fc41784cf8bc6feb31a164be8903d97461c90e4316d312a01113b31db8115c69422402e6254d6f1484953813514c5409645c7999c083acfb40c1c656b3b769da24135cc19d3ba53a48a0aec4da041a8ae3a705ef84498774d05c3fd8a0866e1717a41b65e317d3ab04e168bdd95cb88b06fb7b019dc0e8179e09a6c6764f66e4cdd2198f33dc3d1bf715913abadba68f9c78283fa80b8ec2f90f087bd69cad572c21c9b6a5718cb203c75af218c0159f78f13c517b65889aa65ae3e4f60d2f7d78ff2770a55b1d501541d577cab6cb24d589afbfb22f0d421f11a5a05aba9287e52eb7609228ad7e79817f8767d36781bd502c43e57f3b1d1a2feae7e3336a81e2152a5da3e545802260981e337117d715c2ed661753115c5dd2e814d298e088dcea47cb1a85b7ae8840f62b08438f627abc13028c999e4a3cea70b9aad86a64b71cc5204aa9aaa48af6452208eed0da2d84a72d803dfdd2b1952fd5a1638fb97da52d56ef33c4172f04a5d0698974953a3bbba7b371c1d6829f87191821aabc02137fbda04dda0dca878447b2e863117c151352e1787918390c6a243513def45d7acc016cadeaabe9b9d6ebfbe7763af9d2313b078ab3997050c4dda348f7f9cbbfb753c66ccdbc6e4af045c35362e148e8254b2dff4fe063cefddbb93dcd246a4356ae0718a0c292ca3ed615babad519cfdbac7d7e22a0212690da04c09c785fc007571fcb19336e62e85984080400e17f35f5d7413c7e71f58e258fb2b01e2d5cbd5abc49d4d4827aee1699220f8a326dc71a3202114e72cd03764ea6f31aa68da888ab03fba921045a91dbf35eab535c118c267000ddcde6e16eac1ce8dd1ba5c19fe9e0192f742653a8d97ae7f1827bf8342a01e3d52ad2125df1c5f2c6c93d21d0f52296466bcaa2d8656c2b0f088bad40415d492adf90ee380f2cb29724c8e6b08e96a2c1b8d7d134384faeb29b635a405ae412caf82992877269fe9ddf15481452eb25c88ad90e9e2a6bd3fef546b14524be745bc6051166852a3830c3626769176b0b46f604f9b8b76fbd699c8272feb995eba9c1ab361572c301e6f6e386712dfa2026677c28b9aa2a6015698c1182bc9865cf9e4257de56a3758cf008efdb40f49151b0576d58ec4ad78597cd1c7f79b98be3f6381b48d12ba9e4b8e9ce6942ef808adfe2547b49a628a07ad2d19e07e62115c90bec4dd5468530c08db9b5716bf0334e65f514efc3f40e90090be8f2fb3c67025c3b2641b9f3c4dbda4702c9d1a06c16210d2aa171286d82dc3fae7a937cc330ec744db0cfc0e21bcdabf7f9ec01d41114b2e726eff6e02bcbf666ee8c696456e8ad72a7c8091c67c8ca49841f0b31cfadf9fc00f70f28c98accfb9624b1a85801e226bfc517d61264f461930ebc4ee34a5cd44ef84ba455e6c548d19073445350292ecc86541ad45893ef9c9441c553988731fcf8fe0bc9381e8e0bd19390872c59cbf2a2142bc520efe7ef8a54c41a8e982b31c994ce6525541dda90d50510be332686b96f31d8fe6b23881a7c1eae350e30f39c00c3b494963bd7658fb1a160cc593bd61e78707229f15921198f78b1556055e94766bff67390f6bdea7228dc8b84c79fd2116b5d53b822c7dfced1f072d4585144362292f47914db20232929974bc1a49bdefb2b64eab2663c9dd79b7e50410f7b244e3d59c2680ac9cfbaf2835f040fbd1285ed6bd04707bbed8aaa8186fd8fb98b98500ce44b67f43613e1fbebc203bdd865fb6bb21e2c6b1d62fada4792ead41051cfb535ceec298bdfc1726c00f19f607d3ca743ef84522c1c2494517e6b48ff8e3ea8eed3bf6f49eee61009abfb86dd11014c717921aa1e6985ba8437c69119628666049653e62ad93bf51d5569fa6830dc8e7b78d5e7db0a1a76ea8644130bc45bed24b963b44db9e44a80f3f572f7a73b05c435f78be72dca1a66739beb88048204e699bee0b7d1d09fbc13db66377fafd1b485981f9ad9962577cfaf2579de77cccd71aebbc5f6fd3943f002460d2ff0fc3768a565f0057d94d0e1fa5516a1ccb97cc0d38bf599c3d94396c6403ba1f7e2db3e583e0825b0076312f81e5d1b81d66ecb836ebe49c5d0d340f1548555df62c6b5ebc40a57111c9d6cea7140b4a599d6458aef9c09e7488b0763ccffedfdb7af11c0c03a9082b8994bf7d1bb3c639385d048f8b914c9a73c297787a0b848783cfdeef12ee7e8e220f0bb245067ee0cd2962ac9f2205bbc7a594f9ca38e66f809034292c96526003405911e504ef625600bfc2a3b3b33494360ea6ef764583b89b8fb3907d641164779f1f13c2fc5c901a5c998031387960d0897b7b0b8e469e470ee82fb4669fbc175b899db6cc3bdac556aad30490cbcac213ee0fe68499b54e7edcd69faf53e2cd000c5fa91b63", 0xb84}, {0x0}], 0x2)