From nobody Sat Mar 21 11:41:42 2026 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4fdHb42nQkz6V3m0 for ; Sat, 21 Mar 2026 11:41:52 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from mx.catwhisker.org (mx.catwhisker.org [107.204.234.170]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4fdHb22yVrz4MkT for ; Sat, 21 Mar 2026 11:41:50 +0000 (UTC) (envelope-from david@catwhisker.org) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of david@catwhisker.org designates 107.204.234.170 as permitted sender) smtp.mailfrom=david@catwhisker.org Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.18.1/8.18.1) with ESMTP id 62LBfgb4083973 for ; Sat, 21 Mar 2026 11:41:42 GMT (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.18.1/8.18.1/Submit) id 62LBfga8083972 for current@freebsd.org; Sat, 21 Mar 2026 04:41:42 -0700 (PDT) (envelope-from david) Date: Sat, 21 Mar 2026 04:41:42 -0700 From: David Wolfskill To: current@freebsd.org Subject: Re: CURRENT (after commit b1f72dd2a9a5e69a310b9e76b55f16cff433b8da): silently crashing when make -jXX buildworld Message-ID: Reply-To: current@freebsd.org Mail-Followup-To: current@freebsd.org References: <20260321093106.09adb26d@thor.sb211.local> <68f0577e-b84d-40c4-b2dd-c237852c48af@app.fastmail.com> List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="hQx2AXlUb0HnUyRS" Content-Disposition: inline In-Reply-To: <68f0577e-b84d-40c4-b2dd-c237852c48af@app.fastmail.com> X-Spamd-Result: default: False [-0.39 / 15.00]; REPLYTO_EQ_TO_ADDR(5.00)[]; SIGNED_PGP(-2.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.999]; NEURAL_HAM_SHORT(-0.99)[-0.990]; R_SPF_ALLOW(-0.20)[+ip4:107.204.234.170]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; DMARC_NA(0.00)[catwhisker.org]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; MISSING_XM_UA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; REPLYTO_DOM_NEQ_FROM_DOM(0.00)[]; FREEFALL_USER(0.00)[david]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:7018, ipnet:107.192.0.0/12, country:US]; PREVIOUSLY_DELIVERED(0.00)[current@freebsd.org]; MLMMJ_DEST(0.00)[current@freebsd.org]; MID_RHS_MATCH_FROMTLD(0.00)[]; R_DKIM_NA(0.00)[]; HAS_REPLYTO(0.00)[current@freebsd.org] X-Rspamd-Queue-Id: 4fdHb22yVrz4MkT X-Spamd-Bar: / --hQx2AXlUb0HnUyRS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Mar 21, 2026 at 11:58:39AM +0100, Herbert J. Skuhra wrote: > On Sat, 21 Mar 2026, at 09:30, A FreeBSD User wrote: > > Hello, > > > > after upgrading sources and recompiling averything from scratch after= =20 > > make cleanworld, host is > > silently rebooting (not trace of a crash or anything suitable to=20 > > present). > ... > I guess this is caused by e90950627327de9226b052851b36f341bc72b746. > /var/log/messages shows: > Mar 21 11:38:08 srv03 kernel: Fatal trap 9: general protection fault whil= e in kernel mode > Mar 21 11:38:08 srv03 kernel:=20 > Mar 21 11:38:08 srv03 syslogd: last message repeated 4 times > Mar 21 11:38:08 srv03 kernel: cpuid =3D 5; apic id =3D 05 > Mar 21 11:38:08 srv03 kernel:=20 > Mar 21 11:38:08 srv03 kernel: Fatal trap 9: general protection fault whil= e in kernel mode > Mar 21 11:38:08 srv03 syslogd: last message repeated 1 times > .... What I find (after the update to main-n284608-b1f72dd2a9a5, rebooting, & crashing) in messages appears to be a little different: =2E.. Mar 21 11:27:02 freebeast kernel: Security policy loaded: MAC/ntpd (mac_ntp= d) Mar 21 11:27:02 freebeast kernel: GEOM_ELI: Device ada0s4b.eli created. Mar 21 11:27:02 freebeast kernel: GEOM_ELI: Encryption: AES-XTS 128 Mar 21 11:27:02 freebeast kernel: GEOM_ELI: Crypto: accelerated software Mar 21 11:27:35 freebeast kernel: Kernel page fault with the following non-= sleepable locks held: Mar 21 11:27:35 freebeast kernel: exclusive sleep mutex sigacts (sigacts) r= =3D 0 (0xfffff8209f0a3ca8) locked @ /usr/src/sys/kern/kern_sig.c:311 Mar 21 11:27:35 freebeast kernel: exclusive sleep mutex process lock (proce= ss lock) r =3D 0 (0xfffffe04de855138) locked @ /usr/src/sys/kern/kern_sig.c= :308 Mar 21 11:27:35 freebeast kernel: stack backtrace: Mar 21 11:27:35 freebeast kernel: #0 0xffffffff80c4407c at witness_debugger= +0x6c Mar 21 11:27:35 freebeast kernel: #1 0xffffffff80c45989 at witness_warn+0x4= c9 Mar 21 11:27:35 freebeast kernel: #2 0xffffffff8112acec at trap_pfault+0x8c Mar 21 11:27:35 freebeast kernel: #3 0xffffffff810f9ae8 at calltrap+0x8 Mar 21 11:31:19 freebeast syslogd: kernel boot file is /boot/kernel.old/ker= nel Mar 21 11:31:19 freebeast kernel: ---<>--- =2E... The machine did reboot without my intervention (and as may be seen above, I chose kernel.old so I could poke around). Unfortunately, there was no crash dump, and (as far as I could tell on the serial console), there was no drop to ddb. Peace, david --=20 David H. Wolfskill david@catwhisker.org See https://www.catwhisker.org/~david/publickey.gpg for my public key. --hQx2AXlUb0HnUyRS Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iNUEARYKAH0WIQRCec5RsK7Enudh3yGB9MJ9AwUELQUCab6D9l8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0NDI3 OUNFNTFCMEFFQzQ5RUU3NjFERjIxODFGNEMyN0QwMzA1MDQyRAAKCRCB9MJ9AwUE LRjGAQCcY11BKJvwjXgKJnphXfHvIf57tig/5wWNkoxkHAJNzAEAxoXjjbSLeTcg BPTnNw846f2Kvusn6izhrVR5Up/+EA0= =o3iX -----END PGP SIGNATURE----- --hQx2AXlUb0HnUyRS--