linux-kernel - Re: [syzbot] [fuse?] possible deadlock in __folio_end

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Message-ID: <68e77d52.050a0220.2430e3.01df.GAE@google.com>
Date: Thu, 09 Oct 2025 02:16:02 -0700
From: syzbot <syzbot+27727256237e6bdd3649@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [fuse?] possible deadlock in __folio_end_writeback

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+27727256237e6bdd3649@...kaller.appspotmail.com
Tested-by: syzbot+27727256237e6bdd3649@...kaller.appspotmail.com

Tested on:

commit:         ec714e37 Merge tag 'perf-tools-for-v6.18-1-2025-10-08'..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16834542580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7a19be70789ed377
dashboard link: https://syzkaller.appspot.com/bug?extid=27727256237e6bdd3649
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=17b51892580000

Note: testing is done by a robot and is best-effort only.