From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 588223009FC for ; Thu, 23 Oct 2025 08:33:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761208387; cv=none; b=crE4jTRaenQYPqDldXjr3EuFuQfOy9aj8xdyg+xqXU8DEwPPCCeRkfH3FpU6GN8FafYg4++FIl2yCT8p8AP5e487ED7SVtwRqaphWItf09PRIdQ8GWvclf0UGqO73hAjpdbTC/5mfdzBibWjk6uaRqoEOm1qYNYEg9Wo88+WVAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761208387; c=relaxed/simple; bh=jva66kR4NZ3M1ov3McIzikQzcfgbDJM7ZZ0MaSesmb0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=KJ1k8ebeLiLq+Oi6hEjXdFgnTzk4f5MEPDO1iSL5KmS65amSbvKodd8KVCt73eT0GLd9hz6BvATALO481AqR4FXzfHRP000mmJ4VzAuAcun9gwARA4qIrZvC7016UslRqvpaQOC3LJks55fw/2jsJYQmsyX8rC1Z35N/M87PM4I= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-430e1a4a129so7652895ab.1 for ; Thu, 23 Oct 2025 01:33:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761208383; x=1761813183; 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=Bo0duX95EeaqTX/n7Bu28C+Uf1XrNKZNf+CW/BIermM=; b=UffUWoNvMigfz6T/r9L6ru3I4boyHvmam4Zl0BK2jsX5cw1dI6rtJU1uHqPyQBMs8v S2hZAP/5LpsvD9s1puQfiIQWOgx6A3XmUKrC8PVbHzUKM4T2lqnqzy2+g1au2IxryWUF 8kzxnanczapEK8S9i4lzro8GyV2VJhkHBucQjs6+4MjktVs2CIZynqtZ+psn/d8b3luS FBu2wD1pW35l/xpbjHYShiUeEs/TEEGarVsbuBofO0IzzHRks0Uun7uHBwa+mnHq7ftA AVZmkthvgELfon7sA5YTUPvhW9DaaQYHExtEdv3z95Rpqnt7VOUXjja5pMK1Qd/jV0K6 xWzw== X-Forwarded-Encrypted: i=1; AJvYcCUgUbOkxIcM09cIyhSCm9RWRw7+/eMAteC4p9sAFDDrn8XTICxqu3vPZf4tVOGXRhhjc0KAFY25ety11ag=@vger.kernel.org X-Gm-Message-State: AOJu0YwRD2ez5Cppe9tGrvrWcX8nbfw2af3u6pieU+gJkiPAQTSmx1Ih YMdo/eqck+/Bil0c37Ey5RqXsZt7CHP0ciGOc/1brJtp6qjMzzQ3APhiIHFKmkTCgLAUuHNNlhb BEuX2hRZaNfPQu/NEhcorpFoasnODXYjcykW97R8k+WW35nQuwgAix4D9u1c= X-Google-Smtp-Source: AGHT+IHF6OvyWR2tzTt/jUjGg88oGb6mphS+JUm7X2abQm9CNSmCy3hN5F5l/ZA2IncHZ0LBqfVoQfDH9qSN/LL0ssgazN6DQVXA Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d98:b0:430:c49d:750c with SMTP id e9e14a558f8ab-430c528fc97mr317958155ab.27.1761208383281; Thu, 23 Oct 2025 01:33:03 -0700 (PDT) Date: Thu, 23 Oct 2025 01:33:03 -0700 In-Reply-To: <000000000000cb688206213d1bda@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68f9e83f.a70a0220.3bf6c6.0035.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] possible deadlock in ocfs2_fiemap From: syzbot To: akpm@linux-foundation.org, elic@nvidia.com, jasowang@redhat.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, mark.tinguely@oracle.com, mark@fasheh.com, mst@redhat.com, ocfs2-devel@lists.linux.dev, ocfs2-devel@oss.oracle.com, parav@nvidia.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 04100f775c2ea501927f508f17ad824ad1f23c8d Author: Mark Tinguely Date: Fri Aug 29 15:18:15 2025 +0000 ocfs2: fix recursive semaphore deadlock in fiemap call bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13bead42580000 start commit: c330cb607721 Merge tag 'i2c-for-6.17-rc3' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e1e1566c7726877e dashboard link: https://syzkaller.appspot.com/bug?extid=ca440b457d21568f8021 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=133b6c42580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10b9a862580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ocfs2: fix recursive semaphore deadlock in fiemap call For information about bisection process see: https://goo.gl/tpsmEJ#bisection