From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 D4531264A77 for ; Fri, 14 Feb 2025 12:57:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739537825; cv=none; b=JIAKf9tWUrHjS60RqNepkzHK3biykmdceckmV0W8ESuLonrTkwQ8Wqct59cwq8Tt3MbblkTavtb7O0+zNT/nZcgI/sCNn8Uh1L/dfyUKaNw0V36iDyXyhAWBZqNbftnxdHa3S6XK1tQ8KS3d6///KrfudD3YPeSX/tiT1ZL4Zls= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739537825; c=relaxed/simple; bh=CPHz60C8a9qX+uuRp4hw8/y8Hnmg/AmljFxibWwl6V8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=qGcLGyXE90f8LNl5+5WUndHkIf7jK/JRF4Mj3oSS1Xu/e1FRhttXeuvJDXOnCCWk4WZvGeW1Z9VDgW+WH9nFNxJuH87VwE0tImze6hP3aRiw+yme7iqT8Vcz8d7V3TMYO8GUd0KTf1xuzMww9SON7guafm8AOmSrtEhUtNderqE= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3d18fbafa4dso10448055ab.1 for ; Fri, 14 Feb 2025 04:57:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739537823; x=1740142623; 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=YUSbSpAevPGuG9ngWYHmIDCS8bg/Oq62kesJYc0GYvM=; b=dVZQPzwDDIjvkCgjDXTpaGqkRdZYWitg44Fo45pYkvJS16xTxIPBjL9AxvJOskcyl5 aE4CC2tqG2N7e0bVw9exjpzbAx0JwgxljxdVRLs0lPP/CBvMUtZofMtGinMCEkBDZV9m MLZs5npppXrI1pAIOBDGNhMgT3L2qnIznQOJXLENgnHg9rdHVFo6tKVppM40iqZ1YpCg 353iXmSYQ2fKzBRY8WVPmnfgO/u1ULB26YcZcaNOMgievsbFWs+yI9G/O6KOB/Bh6FFR lnWswNRtfmHrh2s5DMiiqT2hKRQvGVy8Ad44mLF9MmvM9y5Q7thMw5cqHKIF0tlLmJKT FR0A== X-Forwarded-Encrypted: i=1; AJvYcCWeWpL4EjNK1T9yBx9So3VlMDyM6rAdKimpVsFsxsZkEB6nZTqxbWOP/QTsRg7gNZVnjkamSCswRO+fobw=@vger.kernel.org X-Gm-Message-State: AOJu0YzxwwCHJrMLt6MLYOykvWgNPwK0TLUjI2erAgL0i3f7XDHwXfpV RPYL7qPNtFx0w0gsWuGzdF7dE9MmstVJ8dHRrX/mMYW03lEcjjTBTZaTmbegRj0QwNGoppzb43f ms1wqAtT6SjBRLF2AUyJVT3VRQ7BQQaidfk7Ki/iFH13M3TGrlqkzeW4= X-Google-Smtp-Source: AGHT+IFOGuuSJVDA7wf1R71MrDyXbNgSvN3M4+j0TrePDx428e2i50E4lXDKL7085AwkL/xKY1pxOWS5QtRgh5pJrxVZ8RYhB5HQ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:190b:b0:3a7:6566:1e8f with SMTP id e9e14a558f8ab-3d18c2efbf3mr42123885ab.16.1739537822634; Fri, 14 Feb 2025 04:57:02 -0800 (PST) Date: Fri, 14 Feb 2025 04:57:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67af3d9e.050a0220.21dd3.0046.GAE@google.com> Subject: Re: [syzbot] [netfs?] KASAN: slab-use-after-free Write in io_submit_one From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: fs/netfs/read_collect.c:376:66: error: 'struct kiocb' has no member named 'ki_refcnt' fs/netfs/read_collect.c:376:33: error: too few arguments to function 'refcount_add_not_zero' Tested on: commit: 128c8f96 Merge tag 'drm-fixes-2025-02-14' of https://g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a7ddf49cf33ba213 dashboard link: https://syzkaller.appspot.com/bug?extid=e1dc29a4daf3f8051130 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=16c14ce4580000