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Date:      Thu, 15 Aug 2024 11:23:13 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 280817] With DMAR enabled, my laptop panics
Message-ID:  <bug-280817-227-ZSIBm7QRzl@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-280817-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-280817-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D280817

--- Comment #4 from Nuno Teixeira <eduardo@FreeBSD.org> ---
Created attachment 252773
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D252773&action=
=3Dedit
dmesg log with boot from 15/08 and 30/07 for comparison

Laptop amd64:
Lenovo Legion 5 Intel
(Legion 5-15IMH05 (Lenovo) - Type 82AU)

Upgrading from around 30/07 -> 15/08 boot is OK and I've noticed:

---
nda0: Serial Number S4DZNFDMAR0: <unknown dev>:pci0:30:7 sid f7 fault acc 0=
 adt
0x0 reason 0x25 addr 100000000000000
DMAR0: <unknown dev>:pci0:30:7 sid f7 fault acc 0 adt 0x0 reason 0x25 addr
100000000000000
DMAR0: <unknown dev>:pci0:30:7 sid f7 fault acc 0 adt 0x0 reason 0x25 addr
400000000000000
DMAR0: <unknown dev>:pci0:30:7 sid f7 fault acc 0 adt 0x0 reason 0x25 addr
500000000000000
---

--=20
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