public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: syzbot <syzbot+95f1db35defd8524f1dd@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, ansuelsmth@gmail.com, axboe@kernel.dk,
	 david@redhat.com, dianders@google.com,
	kirill.shutemov@linux.intel.com,  lilingfeng3@huawei.com,
	linux-block@vger.kernel.org,  linux-kernel@vger.kernel.org,
	riyandhiman14@gmail.com,  syzkaller-bugs@googlegroups.com,
	viro@zeniv.linux.org.uk
Subject: Re: [syzbot] [block?] BUG: sleeping function called from invalid context in unmap_mapping_folio
Date: Tue, 04 Feb 2025 21:58:03 -0800	[thread overview]
Message-ID: <67a2fdeb.050a0220.50516.000e.GAE@google.com> (raw)
In-Reply-To: <67a23341.050a0220.163cdc.0069.GAE@google.com>

syzbot has bisected this issue to:

commit 1760a1b5aacbe00dec464b1bf2b10443c10377ad
Author: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Date:   Thu Jan 30 10:00:45 2025 +0000

    mm/vmscan: use PG_dropbehind instead of PG_reclaim in shrink_folio_list()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14c2ef64580000
start commit:   40b8e93e17bf Add linux-next specific files for 20250204
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16c2ef64580000
console output: https://syzkaller.appspot.com/x/log.txt?x=12c2ef64580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ec880188a87c6aad
dashboard link: https://syzkaller.appspot.com/bug?extid=95f1db35defd8524f1dd
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16010df8580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12f078a4580000

Reported-by: syzbot+95f1db35defd8524f1dd@syzkaller.appspotmail.com
Fixes: 1760a1b5aacb ("mm/vmscan: use PG_dropbehind instead of PG_reclaim in shrink_folio_list()")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

      reply	other threads:[~2025-02-05  5:58 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-04 15:33 [syzbot] [block?] BUG: sleeping function called from invalid context in unmap_mapping_folio syzbot
2025-02-05  5:58 ` syzbot [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=67a2fdeb.050a0220.50516.000e.GAE@google.com \
    --to=syzbot+95f1db35defd8524f1dd@syzkaller.appspotmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=ansuelsmth@gmail.com \
    --cc=axboe@kernel.dk \
    --cc=david@redhat.com \
    --cc=dianders@google.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=lilingfeng3@huawei.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=riyandhiman14@gmail.com \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=viro@zeniv.linux.org.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox