From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34F031B6 for ; Fri, 24 Nov 2023 07:03:07 -0800 (PST) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-5c19a0a2fbfso1959467a12.2 for ; Fri, 24 Nov 2023 07:03:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700838186; x=1701442986; 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=sdOGYRw72XNJqmdPubXE3DN830RearWPfGL+ky1culY=; b=ZNMNOZUSdLuOSRzpX5ILddqZeXzYaa1R98d3GaV3T/lMVkDl4HSy11SI5WbrDgS1U2 1JwZbNGPHjoh1ztO8ntbHC4x4njWp+37uIywm5PzKatkAcr0I10WGPy6r5V8hdQ//ISo LV8AMQt25LaCLD3MoTspFzVBJxGk2DvhepgBFBgPCgAC4OVIwJZyH4KH6LE2o8rLELmZ uZaWrjhpS37nqH/fFNJhW0O+ptGfaZOc5T7jXNsEz1d25J8/+XT3tDBAE456TitJGkMI q/InZKjc6qvIe+C9gDASQDmO1p4N8oiMi5KRYBbGVyFYFFU9dq5kwP1RFQ6kzatcESLo QtHQ== X-Gm-Message-State: AOJu0YxHHe6PlWGqN4MHD4VQsPN9UVEfqFkthl/RIcSvJYqzD5ExhtQF IHURe1IAgRUg+GVkrPj54ouMQT0noM/Tvu8JSk9oxcW2UXA0 X-Google-Smtp-Source: AGHT+IF/OpCjhF/WWI5/IHCmdz64ebIxIlZdyR8GxPdJXc2tF7B4AjJYFdaK8E6F44vImX4ZB8se0iKG2x374ePup4X7r0EXlqZs Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a63:4c:0:b0:5bd:d756:86d2 with SMTP id 73-20020a63004c000000b005bdd75686d2mr426223pga.10.1700838186595; Fri, 24 Nov 2023 07:03:06 -0800 (PST) Date: Fri, 24 Nov 2023 07:03:06 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000eebb5d060ae73f1e@google.com> Subject: Re: [syzbot] [fs?] possible deadlock in pipe_write From: syzbot To: dhowells@redhat.com, jannh@google.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+011e4ea1da6692cf881c@syzkaller.appspotmail.com Tested on: commit: 56c486e6 fs/pipe: Fix lockdep false-positive in watchq.. git tree: https://github.com/thejh/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=128b880ce80000 kernel config: https://syzkaller.appspot.com/x/.config?x=1e6a76f6c7029ca2 dashboard link: https://syzkaller.appspot.com/bug?extid=011e4ea1da6692cf881c 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.