Re: failed to initialize ZFS library

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Thu, Sep 12, 2019 at 10:46:46AM +0100, Patrick Welche wrote:
> On Thu, Sep 12, 2019 at 10:13:45AM +0100, Patrick Welche wrote:
> > Playing around with ZFS, after the zfs diff snapshot hang, I keep getting
> > 
> > # zfs list
> > internal error: failed to initialize ZFS library
> > 
> > kobj_load, 428: [%M/zfs/zfs.kmod]: linker error: out of memory
> > WARNING: module error: vfs load failed for `zfs', error 12
> > 
> > ENOMEM? I tried moving /etc/zfs/zpool.cache away in case corruption there
> > could cause it, but no change...
> > 
> > # modload zfs
> > modload: zfs: Cannot allocate memory
> > 
> > total memory = 16291 MB
> > avail memory = 15725 MB
> 
> module_newmodule()  mod = kmem_zalloc(sizeof(*mod), KM_SLEEP);
> but struct module doesn't look "big"
> 
> (modload wsbell succeeded)

Removed DEBUG, LOCKDEBUG and KUBSAN, and now it works again. (Had rebooted
with the old case, so can't be the reboot that did it)


P