r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
writev(r0, &(0x7f0000000280)=[{0x0}, {0x0, 0x5000000}, {0x0}, {&(0x7f0000000a00)="8370a1f76944fab1c0dabaf13b111354b7d510f407f5d726907ef886730ce323bfef428b806471811ec9d752a2ce64d307d8a62e857eff449f4f030cfb981445540a9c1476584f3fd77ce7963e179f19419f99fe5d7e7e822b65157e5eebb4388dfb4de708c30b2664b975488b1db131410a661a40e3cee18ccf0a72db1c813b9d5a1e32d4d83e2045af7b461997aa51a8907c2a85899dfbc4303c284e3d79b62990ae801b98e4c4d9e1452f2090019e6edfef405e141f33ef36d0edadf2e90abc4b03735096c7077fb60c3dfb12be6841b55be1226f9cdc53fef4b55e4188623e95d97325", 0xe5}, {0x0}], 0x5)