From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 7CE131D5ADE for ; Tue, 22 Apr 2025 19:44:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745351044; cv=none; b=f64tFb8xLOo/XEQ+XVYAOelNqPeOiflQxLu3QeENyDQG4c789QJXetyoe1zGEpVFvutq0MJhR+QJ/V0RY78k4WkqN5uoo3ODycMjLtRAYTa+b7EkMTs6lcGygvaMoc1T9LmsuchAtCtDfOkrQbjivpJjPoXgY/NBphq3u0PoyHI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745351044; c=relaxed/simple; bh=1BpUEevskoFOQgXbPE8wJ0xniOiB24wVnwYVCmrMLtQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=bVnNg/mZU104T18lWeYm0lSmu+CGVxm+DkyHh+m4Mwt0Yr1xrhJVvZv/hS68oGHO6r697r1RYhdGSSFNStUzeUpZJSVBpb4/hOGFEdBfh1ItLrfGuXfNfAHlO6qHU02SLj00SqdHQz/ygEHW/N7PopugTk6UcYw3f9YtoLGCnKU= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3d90ba11afcso36044945ab.0 for ; Tue, 22 Apr 2025 12:44:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745351041; x=1745955841; 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=D/RpZt3mi4VBpG+u2EgnLUJuk4rrOTkgTPqF0Wn2uco=; b=mmLwW7HDNYH9AMa2/yfvc0rb+mhlbU8Fv5nzGB8t2LPeiOhNJIWeevCZN1S9bwP6IM EPnXWv5FMdaqgUhlxPsBUgSQB7JliuOJbaUxA/09JXy27W8yFGfxnRb3bPGu05vmE6r1 hkYpSSDyG0EBelnrijdoewY9Ti15ESrO4bGqMy+XJq5zlnM6Opz90RWYOVoVKFcjFB3F VJ671HZ6FNKpIq3/NjbRABbWJPfgiz+FrJ540sybfYingBJzuJRw7YTVOpYTpWnRzBGw ClCSIxBHekX2rHlWToJfIbiVUNIdN4SN4BRXl+r29pQvgMeEt21iJuRUuzkL2CqfrPIn oojg== X-Gm-Message-State: AOJu0YzMHUHwb6Q3TY+wlVY80/UvRTFI+H4QJ0D9LZEvCYJgvmzVpOsg 2TueJBTYhXwENGO/BDwZM+0AdtgTUQ6/v5s2iBzEsR4g4I4Y/U+lm43D9A2EesWu+ZdRFZcbX0t UT3stteN78hls9eMHx6YN98p4GpCKTx6W/1Jkvqrayo5vviBLBwlP14k= X-Google-Smtp-Source: AGHT+IGrMM+P0Qyew0VU0eSjRuMk/vo45iWSrpQxEg/EdZvbViyaFFagtpqQ+CMw0m/pMdlIQEDV+RXR/MCfrMmK7pXcoQ05132i Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2187:b0:3d8:2178:5c50 with SMTP id e9e14a558f8ab-3d88ee25f04mr151837225ab.14.1745351041638; Tue, 22 Apr 2025 12:44:01 -0700 (PDT) Date: Tue, 22 Apr 2025 12:44:01 -0700 In-Reply-To: <20250422192233.624776-1-richard120310@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6807f181.050a0220.36a438.0002.GAE@google.com> Subject: Re: [syzbot] [jfs?] [bcachefs?] KASAN: null-ptr-deref Read in drop_buffers (3) From: syzbot To: linux-kernel@vger.kernel.org, richard120310@gmail.com, 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+de1498ff3a934ac5e8b4@syzkaller.appspotmail.com Tested-by: syzbot+de1498ff3a934ac5e8b4@syzkaller.appspotmail.com Tested on: commit: cb82ca15 Merge tag 'usb-6.14-rc7' of git://git.kernel... git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=123d5ccc580000 kernel config: https://syzkaller.appspot.com/x/.config?x=522f1f3e5f61442b dashboard link: https://syzkaller.appspot.com/bug?extid=de1498ff3a934ac5e8b4 compiler: Debian clang version 15.0.6, Debian LLD 15.0.6 patch: https://syzkaller.appspot.com/x/patch.diff?x=15571a6f980000 Note: testing is done by a robot and is best-effort only.