Re: CURRENT crashes at early boot on Lenovo T540p: rtsx to blame

From: Lev Serebryakov <lev_at_FreeBSD.org>
Date: Fri, 7 May 2021 21:01:44 +0300
On 07.05.2021 19:09, Jesper Schmitz Mouridsen wrote:
> On 07.05.2021 13.33, Lev Serebryakov wrote:
>>
>> Several versions of 14-CURRENT (including FreeBSD-14.0-CURRENT-amd64-20210506-49c894ddced-246502-memstick.img) can not boot on Lenovo T540p 19 times out of 20.
>>
>> It crashes on device detection, after detecting sound subsystem, with traps 9 and 12 (9 is more often) and mostly with this stacktrace (9 out of 10 crashes have this stacktrace:
>>
> Perhaps similar to bug reported here https://forums.freebsd.org/threads/boot-timeout-error-on-rtsx-freebsd-13-0-hp-840-g3.80031/#post-508072
> 
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255130
  Maybe, it is same bug, maybe there are two bugs. Looks like on my hardware rtsx corrupts kernel memory: most crashes are in another place.

> Do you happen to have an empty adapter (sd->micro sd) inserted in the slot. That causes a card-inserted interrupt, on all the realtek sd-card readers I have touched.  Nope, slot is empty. I'll try this combination too :).

-- 
// Lev Serebryakov
Received on Fri May 07 2021 - 16:01:48 UTC

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