r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
writev(r0, &(0x7f00000019c0)=[{&(0x7f00000004c0)="3ee3c9f38b330ca32d2efd8219298b6010ac9fe7672be74ab5f22c485ddbf2d8c5b4605f0f95815841edf17dd61e00b643a8b706", 0x34}, {&(0x7f0000000500)="41ae04e850e5e1614ec5c83f500fb2c334f9a875ad8c4fe5fa42f56fa08c70ebd66fbc9ef2594483becbce9ffb01db0773cd7c08b7e51fd30bb505f58e64c236df", 0x41}, {&(0x7f0000000580)="845e58da37853e7b30344effb5526741fab0f1fb1c40dd404651dbbca74a4e08b9e215e37a56793889d41cd32c83150f882fb16359142cc6b4ba60d5f5240b80500af3e0b21bd3e6b3e6f3ea1294bd957ca10d0e3ad7807d5afaac72da808299f2ec92fc0487a712c2e0b8d90b3a79cfcbfda7f1e501259c16c05449321f609fd8831d3f9cbc11ea625e1ca77e5aa63af15b1191db8fce95c551985516be534fa444946c81f446199e213aa87295eea86f102a61fbe383438094a12002f55401d14deafbd25af98100f2e3de313c7c28e17e293e572615b30996c80b16b8c0e37f25b1ef5cce", 0xe6}, {&(0x7f0000000680)="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", 0x40c}], 0x4)