panic after update from main-n258027-c9baa974717a to main-n258075-5b5b7e2ca2fa
Date: Sat, 17 Sep 2022 13:28:44 UTC
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 UTC 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 != NULL failed at /usr/src/sys/kern/vfs_mountroot.c:731 cpuid = 1 time = 2 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff804b9dfb = db_trace_self_wrapper+0x2b/frame 0xfffffe0fba5d4af0 vpanic() at 0xffffffff80bd90f1 = vpanic+0x151/frame 0xfffffe0fba5d4b40 panic() at 0xffffffff80bd8ec3 = panic+0x43/frame 0xfffffe0fba5d4ba0 parse_mount_dev_present() at 0xffffffff80cc7f76 = parse_mount_dev_present+0x116/frame 0xfffffe0fba5d4c90 parse_mount() at 0xffffffff80cc7c49 = parse_mount+0x5c9/frame 0xfffffe0fba5d4d00 vfs_mountroot() at 0xffffffff80cc60c3 = vfs_mountroot+0x7c3/frame 0xfffffe0fba5d4e60 start_init() at 0xffffffff80b60093 = start_init+0x23/frame 0xfffffe0fba5d4ef0 fork_exit() at 0xffffffff80b8f770 = fork_exit+0x80/frame 0xfffffe0fba5d4f30 fork_trampoline() at 0xffffffff810c264e = fork_trampoline+0xe/frame 0xfffffe0fba5d4f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 1 tid 100002 ] Stopped at 0xffffffff80c26ac2 = kdb_enter+0x32: movq $0,0x12ab643(%rip) db> 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 -- 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.