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Tue, 27 Jan 2026 06:00:07 -0800 (PST) Received: from localhost ([193.141.139.217]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6584b948670sm6462376a12.25.2026.01.27.06.00.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jan 2026 06:00:07 -0800 (PST) Date: Tue, 27 Jan 2026 15:00:05 +0100 From: Daniel Tameling To: freebsd-questions@freebsd.org Subject: Re: I get continuous reboot after 15.0 upgrade Message-ID: Mail-Followup-To: freebsd-questions@freebsd.org References: <86qzrdzebp.fsf@bay.localnet> List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-questions@freebsd.org Sender: owner-freebsd-questions@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <86qzrdzebp.fsf@bay.localnet> X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.74 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.999]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_SPAM_SHORT(0.26)[0.262]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_LAST(0.00)[]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; RECEIVED_HELO_LOCALHOST(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; MISSING_XM_UA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; MLMMJ_DEST(0.00)[freebsd-questions@freebsd.org]; MID_RHS_MATCH_FROMTLD(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::533:from] X-Rspamd-Queue-Id: 4f0n962cQ9z3pWN On Sun, Jan 25, 2026 at 11:23:38AM -0800, Carl Johnson wrote: > I was just tring to upgrade from 14.3-RELEASE-p6 to 15.0-RELEASE, but I > am just getting continuous reboots now. The system is an amd64 based > system running with zfs on root. I first upgraded to 14.3-RELEASE-p7 as > directed, and then did the upgrade to 15.0-RELEASE. I didn't see any > errors and everything seemed fine until I rebooted. I don't see any > unusual messages in the startup, but then it reboots after saying that > it is starting local daemons. Since I have zfs on root, I was able to > boot from a 14.3-RELEASE-p7 boot environment, but I can't run 15.0. > > Does anybody have any suggestions on how to debug this since I don't see > anything useful in the log files? Boot the system in single user mode, mount the filesystem writable and comment out everything unnecessary in /etc/rc.conf. Same for @reboot items in your crontab and unnecessary filesystems in /etc/fstab. Then try booting again. If it works, you can slowly reverse what you did to find the culprit. If it still doesn't boot, you have got a real problem. Best regards, Daniel