Received: by 2002:a05:6a10:eb17:0:0:0:0 with SMTP id hx23csp32663pxb; Tue, 7 Sep 2021 16:55:10 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyluCTOuWZJ/6vK+mUG13qI6hkZK8SoGLgo1zwtG23OlUqi5IL3Qlwt54q2hSg1XDZdZaS3 X-Received: by 2002:a02:70d4:: with SMTP id f203mr863798jac.35.1631058910803; Tue, 07 Sep 2021 16:55:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631058910; cv=none; d=google.com; s=arc-20160816; b=FD++MnmVNWnHM7u/iF2eq3N0cftJrX0Pm3nrnl7XHUs670s91uiOEZrjEZhUGUUhOj QPP9/EWTpV5ix/gl6u18WDZiz0rsuk3fvN22+oFSgqLe9/Sjbssu8pN/0YhaBNn8zEyW CSufb4Ns4ZAEfCJHSPkX+C9xD7+/1StFPsiRsPQMXgXNCI07xBZHbpYRmlnSQHpIWv9u ypUudT7lwVvihao7tcZ8vAp7YNVo6AVxOLX5mUKTqCesk5/+AhvSX/QkWyaltO7YDfHW qW7zCiler9mxnJLZiWHRRVm1uqdWovq1qHntMU1AgxoUB8HCD9A8/hJuEI5hMGKXPGw8 QDYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=azO+95TCO/1HFtLgHV37fVlP8fKel1LFnAD0jlvW0n8=; b=BP4FkFiJeoXSU7kwo612Nmi0Xyj2D4JbSNayBRqS5m7rRaxX287QOZHZJ/noqQh4vP 3i8j1ks5x63/MieD47zhJerrOZ1rCE/YGzPSxMNgnjoMvx/IROgT+IJqHOhVPFw+ZUDI F8luKQqhhO3HCCNnnnND//ZFYGj3c03z+QEvDlumfnOYOTlVtx1qp4FfJkVxuehlAA3M l+dX24Vb1Qyn8DSpPSYJ2ckV1HuuaG6WF8XPWhJIENAPQQhwWgA/HQMi6+8PV25YXUf2 XUtu3Vz/FTvQ5iq7SPkUW+Xxp/Z497Oukdycro7QdyYrFtpnE67x2C+J22velbG58Qpi n95w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n16si482190jan.32.2021.09.07.16.54.59; Tue, 07 Sep 2021 16:55:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240862AbhIGXqX (ORCPT + 99 others); Tue, 7 Sep 2021 19:46:23 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:33781 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231519AbhIGXqV (ORCPT ); Tue, 7 Sep 2021 19:46:21 -0400 Received: by mail-io1-f70.google.com with SMTP id g2-20020a6b7602000000b005be59530196so476735iom.0 for ; Tue, 07 Sep 2021 16:45:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=azO+95TCO/1HFtLgHV37fVlP8fKel1LFnAD0jlvW0n8=; b=XLZ8hMNQ+RrNjr3Kni1zIxnfQs/+F4wJI2zSbj+ueuMljdqQbweAR+9SUywLYd9vad KRxSO3yMeaUwCd7udDrC9ZDG0OKZLN0aTYCAArldbo4QpI3RkcwzV8r3olMDZMjW16Mh VxRIMhhEkhU0H7k1oR05ffcPf/rGy6nuDKQ0Wi8UTMCXYFYNjoaLdf3QcaIrjMhTzwIE lu1H7h9gpy5JWVxedz24okG4cNNhYlkMsL5h+D/RE03oQKmVRcgsGJu2g+Qi3ZjdmSNy 9xQl6lWKlGByV0p0+J/8nfjzvDRzwY7N79NBP53b1y31D33qk6ZKwyG32XU2aC3THIjC eKwQ== X-Gm-Message-State: AOAM533DoY4OSySnwX3Dn9acq7EeyD/vTagWdV0NprxhD6o9qZbWwjC2 DNjc8EZGulJeLAxjfzofYuEoRuALbukTYvIcYxmXiuWIqAyS MIME-Version: 1.0 X-Received: by 2002:a6b:7f42:: with SMTP id m2mr686330ioq.86.1631058314537; Tue, 07 Sep 2021 16:45:14 -0700 (PDT) Date: Tue, 07 Sep 2021 16:45:14 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000072333305cb705ba0@google.com> Subject: Re: [syzbot] possible deadlock in fuse_reverse_inval_entry From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, miklos@szeredi.hu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+9f747458f5990eaa8d43@syzkaller.appspotmail.com Tested on: commit: 626bf91a Merge tag 'net-5.15-rc1' of git://git.kernel... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=f9bfda6f9dee77cd dashboard link: https://syzkaller.appspot.com/bug?extid=9f747458f5990eaa8d43 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 patch: https://syzkaller.appspot.com/x/patch.diff?x=143b02ed300000 Note: testing is done by a robot and is best-effort only.