r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x6af}, {&(0x7f0000000bc0)="57f1a687ec6ee3a5367c5d3f37a727720c49c2c618bcc6a7bcbbdc7973e91f2e74fa3cfe3364b84a6171d74d230672345654462ee3229b649861c0795c2017de70c0e5e267f07387d9ad5aed89b607c3511041f5f27b5c10dfa06908197afd6bd36c0a5d1b20062019d2c27d1e6ad661ba0fad3cebf4b136e3c53bc54f81a5c0bcaa7661b7dbae76ca3eab0e0ebbdade3a3279629b8b5ce871a419bad0da689d7f2e4f6afe3ca13756e0b13f", 0xac}, {&(0x7f00000007c0)="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", 0xfd}, {&(0x7f00000008c0)="a9d359e51e81a5497e63c4e664abdafae44a2856f0a927ab673f19ac4b2d7d2f73c40bccdf4163c14dd404e5a78058e58137d7b7c47bbaa7924a41c8ce172f518f25d93eb221d55d44b9c5624bb40b381e5bcaafc217ae6486985078b4fbc03bf58c5fa18e3dac08b09da0d645b9c5f0690d169e98b45b65253ace72c89a68d73383fac223600efa10d05c7734cc773ccc7644861bc1955c49437bd6cabdc505be20baa460398cac42f6b9463d0ec55db9", 0xb1}, {&(0x7f0000000980)="6dd3638d5b6957b611a16a3a8f1082f4943eb24352442809d079a731faccaad9859953013964d5eb66072e7a7ea1e473d5c78ac477eec30a55d9b122bbdcdda5bf35df93cf1e979efdbbe0895c1d1030c03329e5c6430be422c6a9e78416deb7013e87c66251264104cf813bb4f4f86542e45b5d8e2d7adefbcdd23deb1e3a6d84baefda8c8b7f13f3635a371fb3b13a5350d7a2193764fc98a87fccd0be74443deec20cb4246b05ffa4b20f5b8426f50b927b9f017792f5281f3bfd4e65c8d1a577f8d68e1fbc1bfa2b3f427afdb6999ad12a7d799e4565b58c96dab59aee1df2280a0c55454867f49d622ede8b", 0xee}, {&(0x7f0000000a80)="b5b21625c405", 0x6}], 0x6)