Date: Thu, 20 Nov 2025 11:10:41 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 243225] "mpr0: Out of chain frames" boot hang after clang 9.0.1 import (probably timing, not compiler related) Message-ID: <bug-243225-227-6fUoLOAI1E@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-243225-227@https.bugs.freebsd.org/bugzilla/> References: <bug-243225-227@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=243225 --- Comment #14 from ant2 <ant_mail@inbox.ru> --- The final answer (at least for LSI3008 HBA) is: if mpr driver hangs during boot place the following line in /boot/loader.conf: hw.mpr.debug_level=0x42 My case is stable/14-n272483 but problem seems to appear somewhere in 12-STABLE and still exist. --- Observed relations between hw.mpr.debug_level and the problem: 0x444 - OK 0x404 - hang 0x40 - OK 0x43 - hang 0x42 - OK 0x46 - hang --- Some debug info for is in attachment. -- You are receiving this mail because: You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-243225-227-6fUoLOAI1E>