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 04EB720DD5E for ; Fri, 8 Nov 2024 23:48:03 +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=1731109685; cv=none; b=k7TmEvQuqqbaBFfRX/OuB6tvoBJW5+XWSVq+GzacN44A1Tptvll1dtH4MGYA7koB5dpWRa7+NceQKwWEizMvt0hV32cw77gRfq5WOHRQvgk3oQbuk/AgrbCnGF3wJSJM1q2uvdSTPGKa/jPKz9MW9jbseU+sclYOyeDSlAtS1+M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731109685; c=relaxed/simple; bh=rvAc4AuEnWLazR3uwlZdmkVDKP3FZtuRXNgxNzf893g=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=sWu8PDpCDDeWuZoHpB13WJs9n7k0cO4h4TjSmVjIqVUQfBC3g4bMcTO7AhLPP3GBEjTmZ2lwFyw9S7tQYFpsIxeORTRaDtV3QP9NT8oQ22qqFuquBtxo9yZ+K4SMRLIwGoyUCxQx7Yk31BSJdvkWZwt3l/O+AapSDmQmk7uNitE= 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-3a4e41e2732so32832595ab.2 for ; Fri, 08 Nov 2024 15:48:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731109683; x=1731714483; 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=5NdKLJEI+3so+sgxgTyuL2cP1a672i8hFvo9fUvl/z4=; b=dG7zfty1eJSjNfmKMPa1XE54oDtBSoJWKRzsSXOtAtoJmtk5n19i1lt0bD8JmoLpIp 4DfMmRwZNgWYK7/sl314hCT8TOBb3SzDSLFztNLaPwjMALpfykn3qSdzePTva+jHItMS TU3ztx/ct+X7AXmZCXVxDT5WHdycMNBkEQgV2ppVCVYXh/07Ie+COfNycFOKp29lNzzg HARKLpdUBBXBx2UJecluP/T6IsOztHsQOugBLkr9NftOUUTxnp8NsfxQO2MMMV+XUYCX XfvxnN7KAymNa+qnLHXZQiJmr+qOk0zSu7CbGpm37dlzTN6uwcDXzgxEiG25eeFlhsol 6Cqw== X-Forwarded-Encrypted: i=1; AJvYcCWxnj2s4BAmaMHZmeitUzMOQf3qGdLwR2kdHLkFnXYB9xmRhgw2/7vF8F8L5ahIUFLHyJlfFCQ/Df+ACug=@vger.kernel.org X-Gm-Message-State: AOJu0YxxVRUZVuJJlkN38gCBS7I4r/OV/civ/RizbfduOtRvkNRIRbDP 0c1IgeEkkoZktn5aHQRi+SEDk56tWjbTBw3KxmlwEOjmzCdMeTdN6QXDQfqRJmDhst9vc8URzlZ rQD1+EKaLGu513y9VWdnAYibVpjKl+frGx0b+uOI6tAj+8ETU4yU18RU= X-Google-Smtp-Source: AGHT+IEXy29VJIeTJ+tpKP7UEF5UjyxKkM1nHy34Z6s8zb3R73/aCedMbX7lbUIJEcmKa3LE5A+czLTjYoV7AeYPDIG3Fr2Vjvsj Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a28:b0:3a6:b258:fcf with SMTP id e9e14a558f8ab-3a6f19a0126mr66449115ab.2.1731109683043; Fri, 08 Nov 2024 15:48:03 -0800 (PST) Date: Fri, 08 Nov 2024 15:48:03 -0800 In-Reply-To: <20241108231609.3572-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672ea333.050a0220.138bd5.0035.GAE@google.com> Subject: Re: [syzbot] [kernfs?] WARNING: locking bug in kernfs_path_from_node From: syzbot To: bigeasy@linutronix.de, boqun.feng@gmail.com, elver@google.com, gregkh@linuxfoundation.org, hdanton@sina.com, linux-kernel@vger.kernel.org, paulmck@kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org 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+6ea37e2e6ffccf41a7e6@syzkaller.appspotmail.com Tested-by: syzbot+6ea37e2e6ffccf41a7e6@syzkaller.appspotmail.com Tested on: commit: f9f24ca3 Add linux-next specific files for 20241031 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=125e435f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 dashboard link: https://syzkaller.appspot.com/bug?extid=6ea37e2e6ffccf41a7e6 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1062bd87980000 Note: testing is done by a robot and is best-effort only.