From: Matthew Wilcox <willy@infradead.org>
To: Oliver Sang <oliver.sang@intel.com>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com
Subject: Re: [willy-pagecache:slab-future] [slab] d7a6fafee0: RIP:__ksize
Date: Tue, 9 Sep 2025 19:25:40 +0100 [thread overview]
Message-ID: <aMBxJL8hCfeKvyPS@casper.infradead.org> (raw)
In-Reply-To: <aLhFYcQtJYSWzxKw@xsang-OptiPlex-9020>
On Wed, Sep 03, 2025 at 09:40:49PM +0800, Oliver Sang wrote:
> > Hi. Do you have a log for this configuration without this patchset?
> > I believe it should hit this warning:
>
> do you mean the dmesg from parent commit?
> (attach one as dmesg-c5bbf49e67ff44.xz which seems quite clean)
>
> or a dmesg from below commit
>
> 3cace99d63192a (tag: next-20250829,
>
> which seems the base of this branch?
>
> 6259b37f692a4f (willy-pagecache/slab-future) mm: Remove redundant test in validate_page_before_insert()
> 20f8e938ae667d slab: Remove references to folios from virt_to_slab()
> ...
> ab89f51ec71be2 slab: Remove unnecessary test from alloc_debug_processing()
> 3cace99d63192a (tag: next-20250829,
>
>
> but we didn't capure WARNING from 3cace99d63192a, but a random issue as below
> (dmesg is attached as dmesg-3cace99d63192a.xz)
Ah, the bug was not what I thought it was. Thank you for providing the
reproducer; it was very useful.
prev parent reply other threads:[~2025-09-09 18:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-02 14:35 [willy-pagecache:slab-future] [slab] d7a6fafee0: RIP:__ksize kernel test robot
2025-09-03 11:43 ` Matthew Wilcox
2025-09-03 13:40 ` Oliver Sang
2025-09-09 18:25 ` Matthew Wilcox [this message]
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