From: Christoph Hellwig <hch@lst.de>
To: syzbot <syzbot+f719dec20853d1563edc@syzkaller.appspotmail.com>
Cc: akpm@linux-foundation.org, arnd@arndb.de, hch@lst.de,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, syzkaller-bugs@googlegroups.com,
thuth@redhat.com, willy@infradead.org
Subject: Re: [syzbot] [fs?] [mm?] INFO: task hung in page_cache_ra_order
Date: Wed, 23 Apr 2025 07:40:01 +0200 [thread overview]
Message-ID: <20250423054001.GA23015@lst.de> (raw)
In-Reply-To: <6807eb4a.050a0220.36a438.0000.GAE@google.com>
On Tue, Apr 22, 2025 at 12:17:30PM -0700, syzbot wrote:
> commit 3e25d5a49f99b75be2c6cfb165e4f77dc6d739a2
> Author: Christoph Hellwig <hch@lst.de>
> Date: Wed Oct 23 05:36:37 2024 +0000
>
> asm-generic: add an optional pfn_valid check to page_to_phys
Can you double check the bisection? This just adds an optional warning
which didn't even trigger in the traces. So if anything really gets
hung because of this and not just an unstable condition it's probably
a timing issue.
prev parent reply other threads:[~2025-04-23 5:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-22 19:17 syzbot
2025-04-23 5:40 ` Christoph Hellwig [this message]
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