svn commit: r346150 - head/sys/vm
Tycho Nightingale
tychon at freebsd.org
Fri Apr 12 20:11:09 UTC 2019
> On Apr 12, 2019, at 12:43 PM, Enji Cooper <yaneurabeya at gmail.com> wrote:
>
>
>> On Apr 12, 2019, at 5:46 AM, Tycho Nightingale <tychon at FreeBSD.org> wrote:
>>
>> Author: tychon
>> Date: Fri Apr 12 12:46:25 2019
>> New Revision: 346150
>> URL: https://svnweb.freebsd.org/changeset/base/346150
>>
>> Log:
>> for a cache-only zone the destructor tries to destroy a non-existent keg
>>
>> Reviewed by: markj
>> Sponsored by: Dell EMC Isilon
>> Differential Revision: https://reviews.freebsd.org/D19835
>
>
> Hi Tycho!
> Is the goal of this change to prevent a panic (with an INVARIANTS kernel)?
> Thank you!
> -Enji
Hi,
The goal of this change is to fix a regression introduced in r343026. It does cause a panic independent of INVARIANTS. Fortunately there isn’t currently any in-tree code which triggers the panic. It does however show up when running with the patch under review in D19845.
Tycho
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