From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 0C02A2DCF4B for ; Mon, 11 Aug 2025 13:11:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754917867; cv=none; b=eijlI7CvD778JbZIx9LQqkBseT5v7427Ij1Z9daKDz1GozwdsE9140e8rEn53NEcARIVg0gWtkdjrgLQyU5FjHwR9/wcwg0wgogssD8JtRihDfzUEhoGM3lMDD2Z+6cGbeQiIhkGuBoPHZ4Ulf3cct1jFeb4A54g+otGWVU0Cuw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754917867; c=relaxed/simple; bh=xD0rhCCQDxyiCTCiqij42tudVaP/CESMLu3wSMvzdTM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=oRdHXMLKjRlW+TqgZRYIYxd8j+vdGXjAgCO1aZPmU4R/gE37bybPHp9MfOq78DpIA0sIL/h44+Tp/ehOcJrApiav6eVOljztGy9ynrrw9dAuhSonRYE0NrY12RnP3DKCPBT3VlcQqOSTULYzg1xlLPARVv3i+ErC6SW8M888P7k= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-881878af906so869441939f.0 for ; Mon, 11 Aug 2025 06:11:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754917864; x=1755522664; 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=n9dk/KXnfmnIr4tFpnYGM6Fy+h6Hay7E0LqrHRkUZ/Y=; b=NhbKyZuPHd46dHiWK4FQHyVMyD5oSsWzfwAq9asqNi9YXdEXyBI68BUXtWpgNXugr2 PWi24myZbiA18OUyNUfenp9INCiPqlovPS9eGwUNN1aSB+8Inq9mkaHEx3r/Sf/Z888z KOj2Oh4uxYC4pPUUB+uKwkPVWTmZSUOWs8/Da6FaTaAR58WRHv8Vojog7deyVnrhqEdj 5dUpCut+URvG92CVKSvyaj5AVeuPaFUj8TxQ4K5JqYCNII0GgaW4LN9d91EieWCbb1zL +aNnioPdGjoPPCmTr3xoPQYl5UwL+FPmlInbOMoSwkv5jKAMeLs4lkSoZY+faUPNMGvW Hkyw== X-Forwarded-Encrypted: i=1; AJvYcCWdQeVNm2UrMvTO83DSX8buP/3hyn4ZOB79S1mS6ebwDMCGdz1ldtvgRhI4xH+HthhSwpIZ7R8tSmpKR8M=@vger.kernel.org X-Gm-Message-State: AOJu0YzuEQvi9hRseloVnlbp4igpw3ATVamSaqzxLHK22muqMA0fZTT/ 9K//DHovSbrUkRgo4AJxwnOzLx/AyHJP3ko1OkvVjCmNQB6ViN2BgmRd6pgiB/reIyJhE/2tL8t FMf0xlZOrk/Ou/B2I3u7EY0OeO1w39B2U+FEIq73Gi/l7isWNUYWbVUQuP9c= X-Google-Smtp-Source: AGHT+IHp9kHMc1UpwKQ0Vk7zM8V/ayxaruCybpjEPHUNxmSMW53BtQydoWKdfjWT0CkXKjyVjb9CYlFLTTfcQDbsDeNWS2uKGzn4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:1585:b0:882:a22d:c543 with SMTP id ca18e2360f4ac-883f1268d15mr2517820939f.12.1754917864223; Mon, 11 Aug 2025 06:11:04 -0700 (PDT) Date: Mon, 11 Aug 2025 06:11:04 -0700 In-Reply-To: <684c05ba.050a0220.be214.029e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6899ebe8.a70a0220.7865.003f.GAE@google.com> Subject: Re: [syzbot] [hfs?] INFO: task hung in hfs_mdb_commit (3) From: syzbot To: anders.roxell@linaro.org, arnd@arndb.de, brauner@kernel.org, frank.li@vivo.com, glaubitz@physik.fu-berlin.de, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, slava@dubeyko.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 42b0ef01e6b5e9c77b383d32c25a0ec2a735d08a Author: Arnd Bergmann Date: Fri Jul 11 08:46:51 2025 +0000 block: fix FS_IOC_GETLBMD_CAP parsing in blkdev_common_ioctl() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=133fa9a2580000 start commit: 19272b37aa4f Linux 6.16-rc1 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c07f08ee4bcfb276 dashboard link: https://syzkaller.appspot.com/bug?extid=6bdbdd12cf8cdbc66466 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16e6ca0c580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d429d4580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: block: fix FS_IOC_GETLBMD_CAP parsing in blkdev_common_ioctl() For information about bisection process see: https://goo.gl/tpsmEJ#bisection