linux-kernel - Re: [syzbot] [kernel] KASAN: slab-use-after-free Read in io_poll_remove

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Message-ID: <687f8e9c.a70a0220.21b99c.000c.GAE@google.com>
Date: Tue, 22 Jul 2025 06:14:04 -0700
From: syzbot <syzbot+01523a0ae5600aef5895@...kaller.appspotmail.com>
To: axboe@...nel.dk, io-uring@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [kernel] KASAN: slab-use-after-free Read in io_poll_remove_entries

Hello,

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

Reported-by: syzbot+01523a0ae5600aef5895@...kaller.appspotmail.com
Tested-by: syzbot+01523a0ae5600aef5895@...kaller.appspotmail.com

Tested on:

commit:         89be9a83 Linux 6.16-rc7
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16ee5f22580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=186272c644ef9aa3
dashboard link: https://syzkaller.appspot.com/bug?extid=01523a0ae5600aef5895
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15cf24f0580000

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