11.1-RELEASE kernel panics while importing ZFS pool

[Adam Vande More]

On Sat, Sep 23, 2017 at 5:43 AM, Erwan Legrand <freebsd at erwanlegrand.com>
wrote:

> Hi,
>
> I have made an attempt at upgrading from FreeBSD 11.0-RELEASE to
> 11.1-RELEASE. Unfortunately, the 11.1-RELEASE kernel panics with the
> following error:
>
> panic: Solaris(panic): blkptr at 0xfffffe00033e5f80 has invalid CHECKSUM 0
>
> The backtrace is as follows:
>
> kbd_backtrace+0x67
> vpanic+0x186
> panic+0x43
> vcmn_err+0xc2
> zfs_panic_recover+0x5a
> zfs_blkptr_verify+0x8b
> zio_read+0x2c
> spa_load_verify_cb+0x14a
> traverse_visitbp+0x1f8
> traverse_visitbp+0x400
> traverse_visitbp+0x400
> traverse_visitbp+0x400
> traverse_visitbp+0x400
> traverse_dnode+0xc7
> traverse_visitbp+0x753
> traverse_impl+0x22b
> traverse_pool+0x16d
> spa_load+0x1bce
>
> The root file system is part of this ZFS pool, which means I can't
> even boot my system. Attempting to import the pool from the shell
> prompt after booting from 11.1-RELEASE installation media also results
> in a kernel panic.
>
> I have searched bugs.freebsd.org, but none of the currently registered
> issues appear to match. (Or so it seems to me.)
>
> The 11.0-RELEASE kernel boots from this ZFS pool without trouble.
> Thus, I have reverted to 11.0 for now.
>
> Obviously, I'd like to upgrade at some point.
>
> Any suggestion is welcome.
>

Did you try a scrub on 11.0 first?

-- 
Adam