On 08/09/20 19:30, Mark Johnston wrote: > On Tue, Sep 08, 2020 at 07:24:38PM +0200, Guido Falsi wrote: >> On 08/09/20 10:01, Guido Falsi wrote: >>> Hi, >>> >>> I'm trying to update to recent head, but I can't boot my system with the >>> compiled kernel. >>> >>> The system has ZFS on root and was working with previous kernel (before >>> OpenZFS migration). >>> >>> I'm trying to boot r365437. >>> >>> I load zfs from loader with zfs_load="YES" as usual and get this error >>> message at the start of kernel output: >>> >>> link_elf_obj: symbol lockstat_enabled undefined >>> KLD file zfs.ko - could not finalize loading >>> >>> The zfs.ko file is aligned with the kernel and I did not observe errors >>> while compiling. >>> >>> I am able to make the machine using the kernel from the most recent head >>> snapshot on ftp.freebsd.org [1]. I'm also going to try with a kernel >>> with debug symbols and one with GENERIC config. >> >> A locally built GENERIC works fine, so this is my fault. I clearly have >> something wrong in my kernel config. >> >> I'll report anyway as soon as I discover what it is. > > Can you verify that adding "options KDTRACE_HOOKS" fixes the problem? I > note that the zfs.ko Makefile has -DKTRACE_HOOKS in CFLAGS, among a few > other surprising things. I am in the process of testing that. The machine is compiling. I also noticed in sys/conf/files: kern/kern_lockstat.c optional kdtrace_hooks I'll report back shortly once I've tested it. -- Guido Falsi <madpilot_at_FreeBSD.org>Received on Tue Sep 08 2020 - 16:55:32 UTC
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