From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 45DEF2C08D1 for ; Sun, 21 Sep 2025 13:31:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758461465; cv=none; b=hA9FqlNh4q4+9872UoDFh4VGNC5OzL3PNEIYfNX3pP00wniEWFh0KgyFXVVTH261NO/gW0L2mj7498NIDOBLTsi1E5/Jf9dDwsJlSKHdpodk0gVfhRxwqDQW1tWc2TVNuZxzIcKWeYbSpYhX530X2GCxx6+QGrYL5/wNk9UcgDc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758461465; c=relaxed/simple; bh=WtrS07d7+cKxJcvuS+5QoQ6PIOvYu0pVJLWpuP+Tf1I=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=JviT9ygwwvslijhnLXVnQFxoODQmTLvJVc7Vz8VMh+MzxM/XSyp4eMXrInJm1xP0jB2wHLSvhY3l9m2D0ZVziVSqd666ZiOrQUld1iCxslveVoqj7R3WXYiELFEwAeRbgyMyB50HA7rre0BuwqFD6RZPAtm6kCeLs+3/CS7JnJk= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-4257462ab66so10729775ab.3 for ; Sun, 21 Sep 2025 06:31:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758461463; x=1759066263; 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=NiQRdYcXrpiVf19CCztsidu+S4PHDmYt4POx785FwlY=; b=TcgmGQ0T7FxZ9rfLGI25VkIiyqRqQZCxPLeR5CEORlanW7CDyEDXGqUMYn/8oMmniX 33lnvegykCtlollaoNStjQkFEcW80xLzrAiaXnutz58oTn0MP3eos+ij3TJK3Lxnbb1U LqLnIjO2D5OZsQB6eQM/NyB/S6VvAYs3ysrOEcOV5aI4t1mBlhnMH6jnif5sN7GGt4Ky Csd8oSWwW3K9xs7G0aB9kFneePai/uDqnipsdObCQuL/Jm+y0uFsNsE+tkdhUSp1oB3j gZf/XkC3qd5Uf6u8RXZb1se1GuYhpx6bvkxuQXTS6zwdotIRFgT+VhvwddoTlPAZ6Ad2 y29g== X-Forwarded-Encrypted: i=1; AJvYcCV2aXXXXVtdRJtWODJk/kIjRy4Wu/gE48wh/glPzy/RMncjVN7Yufm1bKi+TF4kHrOhiGIu9DFPLEzDG3U=@vger.kernel.org X-Gm-Message-State: AOJu0YzaluuwQ41XVg8NLbKt1j7vW3yskpr6yLNFUQ2IpX0WWpE9Erkt tBlpPRKplVfa1bQdeeaFvAlRGMDvIH1urDYwhmXehIlCBUHjLwtQ+CAYTmOH9XOqcI+BRz9nnyT Rr70hs34tA4cXm1kq3/hgBnoePwdqEEi3Fss0Jov6n8VUm6qvi43oMttaHmU= X-Google-Smtp-Source: AGHT+IEGkrIO9udB5nrXdVzkfiVIL/hcTyXlJ1peYFPQ7nDbEh6eWcUemHnCxcKw1j2N5V2c1NDHpUBCeLMWjFFu7P87V5ZxCe3u Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a2f:b0:425:7539:bc39 with SMTP id e9e14a558f8ab-4257539bf4cmr17571985ab.10.1758461463162; Sun, 21 Sep 2025 06:31:03 -0700 (PDT) Date: Sun, 21 Sep 2025 06:31:03 -0700 In-Reply-To: <68ce15c0.050a0220.13cd81.000e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68cffe17.050a0220.13cd81.0036.GAE@google.com> Subject: Re: [syzbot] [jfs?] INFO: task hung in __bread_gfp (7) From: syzbot To: axboe@kernel.dk, hch@lst.de, jack@suse.com, jfs-discussion@lists.sourceforge.net, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ming.lei@redhat.com, shaggy@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit f1be1788a32e8fa63416ad4518bbd1a85a825c9d Author: Ming Lei Date: Fri Oct 25 00:37:20 2024 +0000 block: model freeze & enter queue as lock for supporting lockdep bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=113248e2580000 start commit: 097a6c336d00 Merge tag 'trace-rv-v6.17-rc5' of git://git.k.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=133248e2580000 console output: https://syzkaller.appspot.com/x/log.txt?x=153248e2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=4d8792ecb6308d0f dashboard link: https://syzkaller.appspot.com/bug?extid=4b12286339fe4c2700c1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116310e2580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1430b0e2580000 Reported-by: syzbot+4b12286339fe4c2700c1@syzkaller.appspotmail.com Fixes: f1be1788a32e ("block: model freeze & enter queue as lock for supporting lockdep") For information about bisection process see: https://goo.gl/tpsmEJ#bisection