Bug 237167 - r346059: interface zfsctrl.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/zfs.ko - unsupported file type
Summary: r346059: interface zfsctrl.1 already present in the KLD 'kernel'! linker_load...
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: CURRENT
Hardware: Any Any
: --- Affects Many People
Assignee: freebsd-fs (Nobody)
URL:
Keywords: regression
Depends on:
Blocks:
 
Reported: 2019-04-09 18:09 UTC by O. Hartmann
Modified: 2019-05-25 05:03 UTC (History)
0 users

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Description O. Hartmann 2019-04-09 18:09:06 UTC 
Between r345902 and recent r346059 ZFS filesystems do not get mounted while booting. This affects all boxes with ZFS  built-in kernel. Some strange errors appear after local filesystems getting mounted:

[...]
Apr  9 16:42:25 <0.2> walhall kernel: interface zfsctrl.1 already present in the KLD 'kernel'!
Apr  9 16:42:25 <0.2> walhall kernel: linker_load_file: /boot/kernel/zfs.ko - unsupported file type
Apr  9 16:42:25 <0.2> walhall kernel: warning: total configured swap (16777216 pages) exceeds maximum recommended amount (15847224 pages).
Apr  9 16:42:25 <0.2> walhall kernel: warning: increase kern.maxswzone or reduce amount of swap.
Apr  9 16:42:25 <0.2> walhall kernel: interface zfsctrl.1 already present in the KLD 'kernel'!
Apr  9 16:42:25 <0.2> walhall kernel: linker_load_file: /boot/kernel/zfs.ko - unsupported file type
Apr  9 16:42:25 <0.2> walhall kernel: interface zfsctrl.1 already present in the KLD 'kernel'!
Apr  9 16:42:25 <0.2> walhall kernel: linker_load_file: /boot/kernel/zfs.ko - unsupported file type