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Date:      Wed, 22 Feb 2023 12:32:01 +0000
From:      bugzilla-noreply@freebsd.org
To:        x11@FreeBSD.org
Subject:   [Bug 266315] linuxkpi panic after recent updates (13.1-STABLE #0 stable/13-9cbba5950: Wed Sep  7 23:42:41 CEST 2022)
Message-ID:  <bug-266315-7141-Vsfg1qvWOR@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-266315-7141@https.bugs.freebsd.org/bugzilla/>
References:  <bug-266315-7141@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266315

--- Comment #35 from jakub_lach@mailplus.pl ---
(In reply to jakub_lach from comment #31)

FWIW, I've noticed that intel uses 'UXA' by default here. I've tried forcing
SNA (as I had in the past) - there was no corruption and glxgears were fast=
er
than with modesetting, however I've got instacrash when trying to run Firef=
ox=20

Feb 22 13:19:51 Thinkpad syslogd: last message repeated 1 times
Feb 22 13:25:46 Thinkpad syslogd: kernel boot file is /boot/kernel/kernel
Feb 22 13:25:46 Thinkpad kernel:
Feb 22 13:25:46 Thinkpad syslogd: last message repeated 1 times
Feb 22 13:25:46 Thinkpad kernel: Fatal trap 12: page fault while in kernel =
mode
Feb 22 13:25:46 Thinkpad kernel: cpuid =3D 1; apic id =3D 01
Feb 22 13:25:46 Thinkpad kernel: fault virtual address  =3D 0x0
Feb 22 13:25:46 Thinkpad kernel: fault code             =3D supervisor read=
 data,
page not present
Feb 22 13:25:46 Thinkpad kernel: instruction pointer    =3D
0x20:0xffffffff82055cc7
Feb 22 13:25:46 Thinkpad kernel: stack pointer          =3D
0x28:0xfffffe00c859ad00
Feb 22 13:25:46 Thinkpad kernel: frame pointer          =3D
0x28:0xfffffe00c859ad70
Feb 22 13:25:46 Thinkpad kernel: code segment           =3D base 0x0, limit
0xfffff, type 0x1b
Feb 22 13:25:46 Thinkpad kernel:                        =3D DPL 0, pres 1, =
long
1, def32 0, gran 1
Feb 22 13:25:46 Thinkpad kernel: processor eflags       =3D interrupt enabl=
ed,
resume, IOPL =3D 0
Feb 22 13:25:46 Thinkpad kernel: current process                =3D 0
(i915-userptr-acquir)
Feb 22 13:25:46 Thinkpad kernel: trap number            =3D 12
Feb 22 13:25:46 Thinkpad kernel: panic: page fault
Feb 22 13:25:46 Thinkpad kernel: cpuid =3D 1
Feb 22 13:25:46 Thinkpad kernel: time =3D 1677068559
Feb 22 13:25:46 Thinkpad kernel: Uptime: 6m55s
Feb 22 13:25:46 Thinkpad kernel: Automatic reboot in 15 seconds - press a k=
ey
on the console to abort
Feb 22 13:25:46 Thinkpad kernel: --> Press a key on the console to reboot,
Feb 22 13:25:46 Thinkpad kernel: --> or switch off the system now.
Feb 22 13:25:46 Thinkpad kernel: Rebooting...
Feb 22 13:25:46 Thinkpad kernel: cpu_reset: Restarting BSP
Feb 22 13:25:46 Thinkpad kernel: cpu_reset_proxy: Stopped CPU 1

--=20
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