From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA80C1D5177 for ; Tue, 26 Nov 2024 14:43:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732632185; cv=none; b=mi2APBjF/eY9MK9wID1DosgHmmkUxXLVkG7AhjOPtEKswt20e3jel6uo02jIVcMRUNQSu9ZqifuPzlrlgXoiLpCfFtR3/tfWVE1pu5t2nXP/ZlNRZpnlTbEoISV22XVs3D6Oty3eZZO3oVIncneWLybug7L7wAW/380F8dgk6iY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732632185; c=relaxed/simple; bh=oZ2U+TR3HpR8vr6TU1NLBMPx3jtCe+sz/la9/FkRAK8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=KhmOF45FPL695fRPgiMZoyCTRXF1R0tR6+e2LaingPOy5x7GrpxjA5GoB3500ZGrNP2mVqwIyHO+ZYLRR8GhxSRXJ4kfeVghxZHFOE1KPRcKVNry5lIhrO8WXajrzzH9de8+TlBoRK0m2FSwnMXdDF+wNQLAjng9oMQqg3ga0bw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-3a79039ae30so59556455ab.2 for ; Tue, 26 Nov 2024 06:43:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732632183; x=1733236983; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=jm9TicSPUToN5ja0H8CfLPul6Rp0mNhRfDIRhAmk84A=; b=EgKcYdL3Bm0ZmsnZvMkUixEHGFK4uYyeFLrzmdmWrvfrmtIiUAyVLy5X7qrhEYqruG CeZFAQeACCDIUkpHCXEG4zEiLLGnr1t9A+w5nmoxt5HJXgj+IwtQ4er+g6YxmZ4D2Fwq X63EMCyyu382ERwU2JFAMNDfhkjeoXx1FCu0CKMSYHKAJg0Fi3vuO0t11wT2NuycHuW6 O767qOBgjd2hA8L8kfAXIkemHbsYTCmjsMED+Eioxll5RhHr2mYfWgBwAsuYmwTsTAS3 Z1Qn1Mn2Wo97kNOSVfjg5/HDv4CYU1gsFWZAD8wlFWp7TpgaX6ihOBVOqwmzKy9QqOWA +XYQ== X-Forwarded-Encrypted: i=1; AJvYcCU/fLVF6nEtP0k+TobKGgSTTy36gC2rIU4eS6AhYgIPAPAKNS3CbfzQajC07pfPcm8zlKP52Z7W/rUJZCo=@vger.kernel.org X-Gm-Message-State: AOJu0YxiYOLsrzhdrtVBCa+qwA2FoAiBWVBFGzO4S9rfxXhAeWrSqsNY j/h+V+Y+L+w2rEa0k7Z/oQanD2XLYdQGa7n2RQpgWf4VLw0FEGPHIM/Aw8hKI9bOAMuQVM+Gpw1 JF8rZhvjUqDXihQ+p2xMDB/baAvDOAy9xXEU0O+I0L+hjuGaLyX9Fu38= X-Google-Smtp-Source: AGHT+IEq64wXQsmpsUQlLvYn2vOFU+udBfQ5L7C2L/up205iGAdxfWd1unk/NWHwUDNiRLb+Z80xYNtckJnO2cIykQB6dE2hmvVA Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1885:b0:3a7:8720:9de5 with SMTP id e9e14a558f8ab-3a79acfb902mr228550875ab.1.1732632183229; Tue, 26 Nov 2024 06:43:03 -0800 (PST) Date: Tue, 26 Nov 2024 06:43:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6745de77.050a0220.21d33d.0019.GAE@google.com> Subject: Re: [syzbot] [overlayfs?] KASAN: slab-out-of-bounds Read in ovl_inode_upper From: syzbot To: amir73il@gmail.com, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+8d1206605b05ca9a0e6a@syzkaller.appspotmail.com Tested-by: syzbot+8d1206605b05ca9a0e6a@syzkaller.appspotmail.com Tested on: commit: e638d5c6 fs/backing_file: fix wrong argument in callback git tree: https://github.com/amir73il/linux ovl-fixes console output: https://syzkaller.appspot.com/x/log.txt?x=103e9530580000 kernel config: https://syzkaller.appspot.com/x/.config?x=afdea6b282c7e739 dashboard link: https://syzkaller.appspot.com/bug?extid=8d1206605b05ca9a0e6a compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.