linux-kernel - Re: [syzbot] [kernfs?] possible deadlock in kernfs_iop

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Message-ID: <687da320.a70a0220.693ce.00db.GAE@google.com>
Date: Sun, 20 Jul 2025 19:17:04 -0700
From: syzbot <syzbot+4bb2305559463e8f6a2a@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [kernfs?] possible deadlock in kernfs_iop_getattr

Hello,

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

Reported-by: syzbot+4bb2305559463e8f6a2a@...kaller.appspotmail.com
Tested-by: syzbot+4bb2305559463e8f6a2a@...kaller.appspotmail.com

Tested on:

commit:         89be9a83 Linux 6.16-rc7
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10b9d38c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9f175a9275d2cdd7
dashboard link: https://syzkaller.appspot.com/bug?extid=4bb2305559463e8f6a2a
compiler:       gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=12380fd4580000

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