r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000680)=[{&(0x7f0000000040)="bea251e0e59cba169c68e4e2c2e0dafa683ca6eede2e84d2ea76aca6a97f9eacb8889a10bd94aa712a4355b52ac0094724f137a7d58128d35c462830b0a27ba07a183b1c4000cba6feeea4e7072ddac657524f97ed3f2a", 0x57}, {&(0x7f00000001c0)="efda31fa67573b315d73121f53cdbffb319240698d249c985cb8ba1cbafc048efad53a9fbc6f4b3c87ded7e1722483f5761dff81656c1928b4e0fa20265aa18df071de99ffbc1a56562bbed639d8118087f91d3a0cc9b2b50499a448b0028a5e16146f4da11e7a149eca17abc56fc22a515f03ec9f48e58f33bb4f9e75f66d9a95e527616ee5ff73eb6a63f91a3e2537edad775aaa147dc01363e2221de591fb08f6e0b9b9115d10b197b14f44549e4aed9f5917b19fdfdda1a45455feaeb9c0099b766b93cdd2d6bb17b5c9a11849b719cf00f368eaddaa89a13db0618a610edf0cd64288913f51879c764206e7efe7b19354b947", 0xf5}, {&(0x7f00000002c0)="3ca2eaae158f22964c23287776744c8e213ea5451095d34f4bfb357efda0092e66d56110d7a275ef4f3a09a0600f5bbabe0c93902f3b55508252ec6186308d08b92186758161fb0e1cf590d16f784b2be493b216e574ef5a22a379351ed353882b9957ac214cd99bbee283fe76ba51a7f33b172ace94bd1004575951dd1b0ac55e80bc270e855d8e57308e58808da3e94a580596a99c96ea20500bc94a2246bfc58b9a199a7f4670e5d1c8e483cac8f56413848930b6db040eaf4cf9c885c4100c97f278208aa9decbfc55494c9e9b3c3b3d3f809f24985a5a81a1365298136dcebece6db86ecd2c755d73", 0xeb}, {&(0x7f00000000c0)="414007f6ed12809c6b0f66d1dd22841f0a24175102819ccba7b2822701c410064130cc213fa5c5b2f807790e040371deb0f27d006c2918fa0c7ff5f57ad42bb528a33e246a0b8202e6caa57afb12e785019261948ebc648c817e8132f568010048c825fa22521c7f4fa0f623236a98c6ca9ac3d1d3ddbbdf69de34549ee18d5905b0fc3eb9ab79e0480a2eff4b11221353ad60ae57d127d223b7e63ff616c1285792a436612e4c917ad4ac57b2f3c49ab658ca44792bf04b2a875cfee9", 0xbd}, {&(0x7f00000003c0)="799dea8361d4f1ab00cd6a020bd4ae3580cc8f085c348cbb14f2187efdee17429a62da2443b8e7e2b5fa3dcfe9f591322dcef88bdbb5760cbf2d4082e20f1c510cffd731b7e9acdda6badaecb71d6a0c7e55a3ea180af812977306468b9734e130bcbbc9", 0x64}, {&(0x7f0000000440)="3b169551db3eb264f0e3e3d520763e537f7201a2ef7997d143b56c0933ca0e4161b2264ff6e8e3be0860b1447cd5cb95e311c5d77cbc83a426d7882ed8d695a453743311d5eb3c06dfec846a10a938e23e159bc31e9a99dfe455ebd86817e3728e2eb5d96ad29b8196876b865d4f914defd09845379fac207ecd12baf43e870d7c23a50ad2a07c464e3111b32aabe38f47a096ca3c29216b0fc69aeb7c5a5fa0e0a54d2bd63407ded9eca43742308321cb47beafee00828fffdd7308a6332ac949cc184972d0da092208f9e3974b523d45700c2bcb27", 0xd6}], 0x6)