r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)="2657e98d4da194a31901ed4a6334cf1d39ae93ceccd885d0f2f646e411317557dbe8f28899c45ad107e95944adf9e53a7cef3d7c1e9c8bc4e263cef2658982e254bbf6cbb16d26f659558446911505fbe0238ab6b15ee31b747f59e1c25f33fdc96308c08ffbd37186eabf85ac1b3e", 0x6f}, {&(0x7f00000005c0)="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", 0x9b6}], 0x2)