r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/notes', 0x0, 0x0) readv(r0, &(0x7f0000001140)=[{&(0x7f0000000080)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000000)=[{&(0x7f0000001080)=""/185, 0xb9}], 0x1)