From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 BF91C1862A for ; Sun, 13 Apr 2025 01:08:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744506488; cv=none; b=cY3cawUmiw8PRevgUTrbUtjNEeSS83rQycmZWOPQ9dQnJyurDk3qlpQ5GkO6PWT9c7eLJldxZxyPUIe3uyiZgu96cjoOPM0r04+9KLxczihLiVGFtmi+F2uGh10svqmFfEw3o0ucAyIzE7ZNnCeN0Sb9xjCFiY3Prv622lDbvQ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744506488; c=relaxed/simple; bh=nW/7oOXCkdahYMAKjxfYrdJZmavvEz4wd4QSveg9lVg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=uzO4zs5h5M3LnDoTopDIZHh4bY38ahXBUMe0b3aa1FHCc4Omd1pGxGEsLkZSkd8Gpdwvdm+4+7MDAV5NrKGUtTt2IiMMLvlgIoAMaisaV8qs9JwztCyBK0I/R6tOR74JE0V0G9COgFhJx9kNtBsXEMdwhakbu2t/cpAUpTSapO4= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-85dcaf42b61so699129139f.3 for ; Sat, 12 Apr 2025 18:08:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744506486; x=1745111286; 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=+dk7Gzu8+LwjcWpBxuLapWkABnm0wRCyVK7vl3Dvxi4=; b=SkTkBHQ4KnN+NZovIzBGB0NI5Q5mhbLCGRB6yH63IUL0Vy5Az+lXAxk2oln/j4ikEG QUX+bbAxUEsOg7brah/aQlNFYJgOL/hN2yT1lFi6ZGgiTDWBI/lUtDDGIJ9gLPhOfVIl HNmDg3snu5lGijT0aOPTRAnGcE/S5B57xVSl0rtWcjP/ZUFs3L/TCEcahpqRil3wffMY beXW8Kf4S1xxZrQNe/LNoZ75+8GcwFOQVhM2ypsIp7LB47BWdDLG7FHAaWyV0Fz/5zYe Xn9K05FGklyklf9boqXsBnuMd5fXEat5KdxG3MJuMch5APGxtSeUceobLlRUwmLK2xhz zdww== X-Forwarded-Encrypted: i=1; AJvYcCUlLZ1aso6vnKpMlaoWl0aw2IkSG/LYpcpMDMXVoH86tTFuOYf0ofJun7nZis6ST4n5CYYw+QPdpm5Wq75o@vger.kernel.org X-Gm-Message-State: AOJu0YyYUphxN4SZlkFVOL91oNgJCgDpgES5ewf7jlZ7/zV72tQw6p4+ OGmn9KKwkSf56uBXNLqt1rBNy3zY+XS6fXekRoxRg3ATVmxksSadPTi9uNc9Epzrqsj6uBV2mEr ie3qSzSL4i5GX2ZVOx0NjVgPTTR6fGAXZ6oprU1i0JvZmP6lsEcyzZAc= X-Google-Smtp-Source: AGHT+IFkv4xfABylcvNKDZI45sqvgHacviJhIvdkoy8b0aCrQptBuNJRamxG+NdQI0+OhYk98KQ7revj9PXcRAOglKUbouG7MIQ9 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:338f:b0:3d4:3fbf:966e with SMTP id e9e14a558f8ab-3d7ec265c39mr79513085ab.14.1744506485793; Sat, 12 Apr 2025 18:08:05 -0700 (PDT) Date: Sat, 12 Apr 2025 18:08:05 -0700 In-Reply-To: <67777f13.050a0220.11076.0003.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67fb0e75.050a0220.378c5e.0007.GAE@google.com> Subject: Re: [syzbot] [kernfs?] INFO: task hung in __generic_file_fsync (5) From: syzbot To: brauner@kernel.org, gregkh@linuxfoundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, sandeen@redhat.com, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 00dac020ca2a2d82c3e4057a930794cca593ea77 Author: Eric Sandeen Date: Wed Feb 5 22:30:09 2025 +0000 sysv: convert sysv to use the new mount api bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11b380cc580000 start commit: ab75170520d4 Merge tag 'linux-watchdog-6.13-rc6' of git://.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=ba7cde9482d6bb6 dashboard link: https://syzkaller.appspot.com/bug?extid=d11add3a08fc150ce457 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1558f8b0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16612edf980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: sysv: convert sysv to use the new mount api For information about bisection process see: https://goo.gl/tpsmEJ#bisection