r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000001bc0)=[{&(0x7f00000006c0)="aa71c6a942b0d143283a580898d5d64293c184e142c7a1379868073207464ae979e8a5a3402a894f8237e9b0dede3c1cb0b64b3a34137a3c134320ef7f95eb755da7f8be8940e920a8ac928cd49fd89023163744f3f3f3e8691c1c7345f1468a4b8907a005ac829a53c63b55c9a84b3a9ca7fafb7c7ce33ea2c0f2d48676fd53562a346a80a7f2815c9c4dca82f88adb5b3558b3e866d1c36917b5eec80598dd8517b677b3c0cfdf", 0xa8}, {&(0x7f0000000500)="1d74ff512b99b4e2f9c231ef44a891df071d8e1140da2872ef2dbdd4d7eebf6a5c", 0x21}, {&(0x7f0000000780)="aa342b8feffb3c046d7975dd1597fd1b5aff73697131218ba98c557f8cc47ab45aad665ac0b87276fbd3c6800b861ef811de0dbac947bf2de20409c6f0fcb080d9fbe861e0ac631631e04d457b84c709386bb234de31e027bcb268d2ce8ed24b4d2c7d0211268431dff00a5f1d9754284f9f662f31f8161868759da8d1a7204a4b29712088faf94be23679c3c1860e2dc1b16522199257658cf65c7ff8ac4198b360e98c41a3a30a6cc9372bc49d86183dca0d088dab9aeb6e4ccf6b14b4ce8efcb79db13ef620c7cfae2abd53b46930657ec6818013dd7843", 0xd9}, {&(0x7f0000000880)="b32e14de93afd191f510c8c314b969e297121533be34de2ac5c2312216f1c53bd7910ad3198000da2ad84e9a4a2846a8514da71340ee6ebd371bd50924ba7d1b4ec492cfeef5650f81cf823ef3c45960617dd4e6a3bd61bf3db1d6772b703ed061c24018dd356a059bfd5f727e14b97473201d257763ba01641a838a3dc267ef6970c115c05a5f1cbb8fed9e2318752207dde76bf68e2927984c8cc8339ac6d3061b4622ddf96a989ab252a9aff574426dcb21c8f5bdef1b6238cb3c741d8f825b965d50c1823547", 0xc8}, {&(0x7f0000000980)="8efdf4fe8f863ef62a129b058dcd6c2df38d", 0x12}], 0x5)