r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug', 0x0, 0x0)
getdents(r0, &(0x7f0000000180)=""/163, 0xa3)
getdents(r0, &(0x7f0000000080)=""/87, 0x57)