r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
writev(r0, &(0x7f0000000140)=[{&(0x7f0000000080)="988d150c9d4088615b56ae933d26287150eb19", 0x40}, {&(0x7f0000000380)="2e63d725fa52a5398021050132a84aed4e473da91ab16a8efa37359c1c1479726b698c4e155f70511f4acaa272b49f00669ad57d9330be8c0378841a456f4aa78edc5c2ac984a3d1beca16d38a326f80b4cc838b5dd23303120e07cbdc61953e9e06618f22e2b863c65b93ae6aed72692417e05fd3bc1a61dbe93b574b84094e79047ca3c8d3b06737bd4928be1e7e985b7e048367f245ef54b62eb7a702ca7cdabe074e4141b80a39134af4c9e9bb5a59b28cc3b400000000000000001f5f3e5466b88da8ef09ad506b66c2ddb9d4d9ca3636f8d673f46dcb1c916c1545031064845a7d8b7f7e7aab92f1", 0xffffffffffffff58}, {&(0x7f00000001c0)}, {&(0x7f00000000c0)="e4d67d58a6caf8852383143a0bf6a6c1f8145f3e9e53c00081d1250c32bbadac3851d5a5ca15155c2f64c7d88e8e3ae18d276e660993e563677f689fc5bf1bd375194b365d22ea21793c2a57b32f133db2c5a46a1581019d62dc59a4d878e2b7263322212edd363ec85591b566c633bc455405851554e11c02", 0x2}, {&(0x7f0000000240)="151df968b5dee5de4141bcf37738425b08d5febd3217b9cad1326c2872882cf903d0ac2b92c849a3da579e00697982004952664fb8c01b071cde271d3eae37975c0ac041ab3208ea9fb4d319c53ea293fc0f14e971d3a800d7bef449d582993e04b97c2c8f04c00702d2c46876d47d4f3db216", 0x73}], 0x5)