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Subject: Re: zfs mount -a spins the system after upgrading from 12.2 to 13-BETA
To: Yoshihiro Ota <ota@j.email.ne.jp>, stable@freebsd.org
References: <20210306130913.dae1fb546e68bcaec882cdbe@j.email.ne.jp>
From: Andriy Gapon <avg@FreeBSD.org>
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Date: Sun, 7 Mar 2021 00:09:33 +0200
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On 06/03/2021 20:09, Yoshihiro Ota wrote:
> Hi all,
> 
> I'm upgrading fron 12.2-RELEASE to 13-BETA/RC one by one.
> 
> After upgrading one in VMWare, 'zfs mount -a' hangs the system.
> I don't have boottime zfs mount on nor don't have zfsroot.
> I just simply ran install world/kernel and mergemaster.

Please use procstat -kk to capture a kernel stack trace of the hung process.


-- 
Andriy Gapon