r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug', 0x0, 0x0) getdents(r0, &(0x7f0000000180)=""/187, 0x18) getdents64(r0, &(0x7f0000000140)=""/31, 0x1f) getdents(r0, &(0x7f0000000080)=""/186, 0xba)