Re: [PATCH 4.4 00/37] 4.4.110-stable review

From: Andy Lutomirski
Date: Fri Jan 05 2018 - 12:43:07 EST



> On Jan 5, 2018, at 9:14 AM, Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> wrote:
>
> Hi Andy,
>
> This is bare metal, not VM, read my other email in this thread about
> the machine on which I am testing. Sometime hang happens a little
> later:
>
> [ 5.088948] microcode: CPU36 sig=0x406f1, pf=0x1, revision=0xb00001d
> [ 5.096076] microcode: CPU37 sig=0x406f1, pf=0x1, revision=0xb00001d
> [ 5.103206] microcode: CPU38 sig=0x406f1, pf=0x1, revision=0xb00001d
> [ 5.110326] microcode: CPU39 sig=0x406f1, pf=0x1, revision=0xb00001d
> [ 5.117467] microcode: Microcode Update Driver: v2.01
> <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
> [ 5.127476] registered taskstats version 1
> [ 5.132058] Loading compiled-in X.509 certificates
> [ 5.138206] Loaded X.509 cert 'Build time autogenerated kernel key:
> 26871d9e2c53359981a91797284d4f630796d8cf'
> [ 5.149337] zswap: loaded using pool lzo/zbud
> [ 5.154215] page_owner is disabled
> [ 5.161468] Key type trusted registered
> [ 5.169226] Key type encrypted registered
> [ 5.173719] ima: No TPM chip found, activating TPM-bypass!
> [ 5.179918] evm: HMAC attrs: 0x1
> [ 5.184958] rtc_cmos 00:00: setting system clock to 2018-01-05
> 15:40:45 UTC (1515166845)
> [ 5.196099] Freeing unused kernel memory: 1856K
> <hang / reboot here>

Gah, too many emails.

Someone probably just needs to look at the EFI think code. Does it boot if you disable EFI support in the kernel (noefi boot option, I think, or maybe just compile it out.



>
> Thank you,
> Pavel