Am Dienstag, 30. November 2021, 09:04:19 CET schrieb kernel test robot: Hi, ... > > > +------------------------------------------------------+------------+------- > -----+ > | | d792134423 | > | | d3b04a4398 | > > +------------------------------------------------------+------------+------- > -----+ > | boot_successes | 14 | 0 > | | boot_failures | 0 | > | 16 | WARNING:at_crypto/kdf_sp800108.c:#crypto_kdf108_init | 0 > | | 16 | EIP:crypto_kdf108_init > | | 0 | 16 | > +------------------------------------------------------+------------+------- > -----+ > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot <oliver.sang@xxxxxxxxx> > > > [ 18.648980][ T1] WARNING: CPU: 0 PID: 1 at crypto/kdf_sp800108.c:138 > crypto_kdf108_init (crypto/kdf_sp800108.c:136) [ 18.649900][ T1] > Modules linked in: The issue is that the self-test fails for 16 out of 30 times, i.e. it is kind of random when it happens or not. I am unable to reproduce it with i386 and clang-13. I can also not reproduce it with GCC. Nor do I see an obvious issue in the code that points to either uninitizlized memory or otherwise could affect the test result. I keep trying with Clang-14 Ciao Stephan