Date: Sat, 17 Sep 2022 06:28:44 -0700 From: David Wolfskill <david@catwhisker.org> To: current@freebsd.org Subject: panic after update from main-n258027-c9baa974717a to main-n258075-5b5b7e2ca2fa Message-ID: <YyXLjM%2Bfp89LbA7k@albert.catwhisker.org>
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--X5zzPCptBDPJDaA8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Not reproducible on reboot; only happened on one machine (main laptop) out of 3 that I updated this morning. No dump. :-/ A screenshot, a copy of the full dmesg.boot from the immediately-following successful (verbose) boot, and a copy of the uname output: FreeBSD 14.0-CURRENT #589 main-n258075-5b5b7e2ca2fa: Sat Sep 17 12:22:57 UT= C 2022 root@g1-70.catwhisker.org:/common/S4/obj/usr/src/amd64.amd64/sys= /CANARY amd64 1400068 1400068 may be found at https://www.catwhisker.org/~david/FreeBSD/head/n258075/ The screenshot includes a backtrace; a hand-transcription: Trying to mount root from ufs:/dev/ada0s4a [rw]... panic: Assertion _ndp->ni_cnd.cn_pnbuf !=3D NULL failed at /usr/src/sys/ker= n/vfs_mountroot.c:731 cpuid =3D 1 time =3D 2 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff804b9dfb =3D db_trace_self_wrapper+0x2= b/frame 0xfffffe0fba5d4af0 vpanic() at 0xffffffff80bd90f1 =3D vpanic+0x151/frame 0xfffffe0fba5d4b40 panic() at 0xffffffff80bd8ec3 =3D panic+0x43/frame 0xfffffe0fba5d4ba0 parse_mount_dev_present() at 0xffffffff80cc7f76 =3D parse_mount_dev_present= +0x116/frame 0xfffffe0fba5d4c90 parse_mount() at 0xffffffff80cc7c49 =3D parse_mount+0x5c9/frame 0xfffffe0fb= a5d4d00 vfs_mountroot() at 0xffffffff80cc60c3 =3D vfs_mountroot+0x7c3/frame 0xfffff= e0fba5d4e60 start_init() at 0xffffffff80b60093 =3D start_init+0x23/frame 0xfffffe0fba5d= 4ef0 fork_exit() at 0xffffffff80b8f770 =3D fork_exit+0x80/frame 0xfffffe0fba5d4f= 30 fork_trampoline() at 0xffffffff810c264e =3D fork_trampoline+0xe/frame 0xfff= ffe0fba5d4f30 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic [ thread pid 1 tid 100002 ] Stopped at 0xffffffff80c26ac2 =3D kdb_enter+0x32: movq $0,0x12ab643(%rip) db>=20 For all I know, the machine may be a little flaky -- it is the oldest of the 3. But I thought it might be worth mentioning. Peace, david --=20 David H. Wolfskill david@catwhisker.org "In my administration, I'm going to enforce all laws concerning the protection of classified information. No one will be above the law." -- D. Trump, August, 2016 See https://www.catwhisker.org/~david/publickey.gpg for my public key. --X5zzPCptBDPJDaA8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iNUEARYKAH0WIQSr0Kzv+UJRY3wfOii0+6PfV4Ix1AUCYyXLjF8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QUJE MEFDRUZGOTQyNTE2MzdDMUYzQTI4QjRGQkEzREY1NzgyMzFENAAKCRC0+6PfV4Ix 1NT0AP9yOtXm/FqxHAIuORBC6EGMC/lHF8Q/B4dfbWGM7iafdQEAtlK5aVcequ1Z vALlHpaGRL5Nii+zqMncK65h7aS3eQY= =Gyz6 -----END PGP SIGNATURE----- --X5zzPCptBDPJDaA8--
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