Re: crashinfo fails on 'version'
- Reply: Gary Jennejohn : "Re: crashinfo fails on 'version'"
- In reply to: Bjoern A. Zeeb: "Re: crashinfo fails on 'version'"
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Date: Mon, 02 Oct 2023 20:15:30 UTC
On Fri, 29 Sep 2023, Bjoern A. Zeeb wrote: > On Fri, 29 Sep 2023, Warner Losh wrote: > >> On Fri, Sep 29, 2023, 3:56 PM Bjoern A. Zeeb >> <bzeeb-lists@lists.zabbadoz.net> >> wrote: >> >>> Hi, >>> >>> saveinfo wrote a good core, but crashinfo bails on it: >>> >>> 'version' has unknown type; cast it to its declared type >>> 'version' has unknown type; cast it to its declared type >>> Unable to find matching kernel for /var/crash/vmcore.1 >>> >>> I've got gdb-13.1_3 installed. >>> >>> Anyone any insights? >>> >> >> What does kgdb say? Iirc crashinfo uses lldb for this. > > I would hope the latter was true but: > > % grep -i lldb /usr/sbin/crashinfo % > > at least on the version here still very much gdb. > > > I have started to trace and manually called the same commands crashinfo > seems to run (without batch). > > It seems the real problem might be that it cannot find debug symbols > inside the VM. > > I am wondering if there was a way to check for that to make the error > messages less cryptic (e.g., maintenance print symbols empty if it does > what I would think; I'll hopefully see soon). > > Also turns out /etc/src.conf on the provided host had WITHOUT_DEBUG_FILES= > and even building and installing with -DWITH_DEBUG_FILES does not seem > to override that (probably by design), which likely was the reason for > no symbols in first place. > > > I'll hopefully have more answers in 20 minutes. Remote debugging wifi > less fun than I hoped. Well things in src.conf commented out, also tried with -DWITHOUT_SPLIT_KERNEL_DEBUG, ... I still get no debugging symbols with a main amd64 GENERIC installed. Neither in /usr/lib/debug not /boot/kernel/kernel. I am totally confused as to why currently. Build host is 14.0-ALPHA1 from mid August. Anyone any idea? -- Bjoern A. Zeeb r15:7