Re: git: 716fd348e01c - main - zfs: merge openzfs/zfs@c0cf6ed67

From: Alexander Motin <mavbsd_at_gmail.com>
Date: Fri, 27 May 2022 18:18:54 UTC
On 20.05.2022 15:12, Bryan Drewery wrote:
> On 5/20/2022 12:04 PM, Shawn Webb wrote:
>> On Wed, May 18, 2022 at 11:05:54PM +0000, Martin Matuska wrote:
>>> The branch main has been updated by mm:
>>>
>>> URL:https://cgit.FreeBSD.org/src/commit/?id=716fd348e01c5f2ba125f878a634a753436c2994 
>>>
>>>
>>> commit 716fd348e01c5f2ba125f878a634a753436c2994
>>> Merge: 4e2d3f26bd12 c0cf6ed6792e
>>> Author:     Martin Matuska<mm@FreeBSD.org>
>>> AuthorDate: 2022-05-18 22:54:40 +0000
>>> Commit:     Martin Matuska<mm@FreeBSD.org>
>>> CommitDate: 2022-05-18 22:55:59 +0000
>>>
>>>      zfs: merge openzfs/zfs@c0cf6ed67
>>>      Notable upstream pull request merges:
>>>        #10662 zvol_wait: Ignore locked zvols
>>>        #12789 Improve log spacemap load time
>>>        #12812 Improved zpool status output, list all affected datasets
>>>        #13277 FreeBSD: Use NDFREE_PNBUF if available
>>>        #13302 Make zfs_max_recordsize default to 16M
>>>        #13311 Fix error handling in FreeBSD's get/putpages VOPs
>>>        #13345 FreeBSD: Fix translation from ABD to physical pages
>>>        #13373 zfs: holds: dequadratify
>>>        #13375 Corrected edge case in uncompressed ARC->L2ARC handling
>>>        #13388 Improve mg_aliquot math
>>>        #13405 Reduce dbuf_find() lock contention
>>>        #13406 FreeBSD: use zero_region instead of allocating a 
>>> dedicated page
>>>      Obtained from:  OpenZFS
>>>      OpenZFS commit: c0cf6ed6792e545fd614c2a88cb53756db7e03f8
>> Hey Martin,
>>
>> This may be the cause of recent ZFS-related kernel panics on the
>> HardenedBSD 14-CURRENT/amd64 package build server. I've uploaded the
>> core.txt file at [0].
>>
>> [0]:https://hardenedbsd.org/~shawn/2022-05-20_core.txt.3.txt
>>
>> [6710] panic: VERIFY(e->lse_mscount != 0) failed
> 
> I hit this just a few minutes ago too.
> 
> https://github.com/openzfs/zfs/issues/13486

I believe it is a wrong assertion, not a real bug:
https://github.com/openzfs/zfs/pull/13513

-- 
Alexander Motin