Hi again, On 4/3/23 13:19, Randy Dunlap wrote: > > > On 4/3/23 13:04, Kernel.org Bugbot wrote: >> o6irnndpcv7 writes via Kernel.org Bugzilla: >> >> Hi Randy! >> >> (In reply to Bugbot from comment #1) >>> Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes: >>> >>> Please tell us what the kernel panic message is. >>> >> >> There is no message. I'm sorry. >> I just get a black screen. >> >> I'm using EFI to boot my machine. And I can get some output if I enable 'earlycon=efifb' via CMDLINE. >> >> The output stops at: >> Console: colour dummy device 80x25 >> printk: console [tty0] enabled >> printk: bootconsole [efifb0] disabled >> >> At this point the machine freezes. No error message. >> I can reproduce this or at least something very similar to it, but it doesn't matter if FIPS_SIGNATURE_SELFTEST is set or not. >> And when I set: >> CONFIG_PANIC_ON_OOPS=y >> CONFIG_PANIC_ON_OOPS_VALUE=1 >> CONFIG_PANIC_TIMEOUT=-1 >> >> That gives me a reboot loop. >> >>> >>> Have you tested this on a mainline kernel, without gentoo patches? >>> >>> Does gentoo add any patches in this area? >>> >> >> Unfortunately I don't know if Gentoo is adding any patches that may affect this. >> >> But I can confirm that the problem persists while using vanilla-sources for kernel 6.2.9. > > Please put your kernel .config file on the bugzilla entry. I'll test with your .config file... > What makes you think that this is related to FIPS_SIGNATURE_SELFTEST? and still that question... -- ~Randy