Problem with zfs.ko: lockstat_enabled symbol
Guido Falsi
mad at madpilot.net
Sat Sep 12 18:24:18 UTC 2020
On 12/09/20 13:18, Eric McCorkle wrote:
> I recently updated my other laptop, and now I'm getting a problem
> loading zfs.ko at boot, relating to the lockstat_enabled symbol not
> being defined (this happens during kernel boot and prevents mounting
> root, so I can't get an exact trace)
>
> Looking at the new kernel, it seems that only zfs.ko contains the symbol
> lockstat_enabled (notably, kernel does not). In my old kernel, zfs.ko
> does not contain a reference to that symbol.
>
> Has anyone else seen this? Is there a workaround, or was this a one-off
> bug?
>
I was getting this too, should be fixed by r365466.
It can also be fixed by adding "options KDTRACE_HOOKS" to your kernel
config, so that symbol gets defined.
--
Guido Falsi <mad at madpilot.net>
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