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[23.128.96.32]) by mx.google.com with ESMTPS id e11-20020a17090301cb00b001b7eb771d5esi9391830plh.527.2023.09.18.19.52.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 19:52:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 6169A81C00FF; Mon, 18 Sep 2023 19:52:51 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231136AbjISCwq (ORCPT + 99 others); Mon, 18 Sep 2023 22:52:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231175AbjISCwp (ORCPT ); Mon, 18 Sep 2023 22:52:45 -0400 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9832B10F for ; Mon, 18 Sep 2023 19:52:39 -0700 (PDT) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3adc2a417efso2772250b6e.0 for ; Mon, 18 Sep 2023 19:52:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695091959; x=1695696759; 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=U1IjXmLLQ87nu+7+2vWII1so1UkZOVn9xt4tJ2B60iA=; b=qcz2/3rbfXGcjXAPrrAY7YQCFpiwmD1Er3NS+w/8R1JNf6XskvOd2BJA/XQZ/GHnW0 kzVv1381XT7J2XtG5xAsyhua2igCQbq3siA7vBsmJpgfAEvwRR1vWbfOcfxjWa8norq3 EQ/AgWKt7YPjX0ARqH7eww6MiuOaHM8qhnMd2THCN50ilkRGskpkn+pu7ixw3aE81noQ zSulBgo9CbDgE0sk5qB2p1Ipu8+0urNKzfx3B1n975j5TGVD0s0TBYXN/adGrJaMTyck 7BbN8cvf2UEVd22Gux5KFraz8s3+XroiDa2OveSn/VrbkjwOsal6+Fa2B1VIEtS8oEof rwMA== X-Gm-Message-State: AOJu0YzKT4YMjLWOeDLU26lrfH5WFHOCW1Z+Su+MGwb8QFIjSsC2/QW0 w607j4g4eIa80N4sYlFNxPFXuadquIm6MXZLzfEXDCcZ9L4H MIME-Version: 1.0 X-Received: by 2002:a05:6808:2da:b0:3ad:da36:1dd6 with SMTP id a26-20020a05680802da00b003adda361dd6mr648710oid.1.1695091959036; Mon, 18 Sep 2023 19:52:39 -0700 (PDT) Date: Mon, 18 Sep 2023 19:52:38 -0700 In-Reply-To: <000000000000e534bb0604959011@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001486250605ad5abc@google.com> Subject: Re: [syzbot] [block] INFO: task hung in clean_bdev_aliases From: syzbot To: axboe@kernel.dk, brauner@kernel.org, david@fromorbit.com, djwong@kernel.org, hare@suse.de, hch@lst.de, johannes.thumshirn@wdc.com, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, mcgrof@kernel.org, nogikh@google.com, p.raghav@samsung.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=2.1 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SORTED_RECIPS, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 18 Sep 2023 19:52:51 -0700 (PDT) X-Spam-Level: ** syzbot has bisected this issue to: commit 487c607df790d366e67a7d6a30adf785cdd98e55 Author: Christoph Hellwig Date: Tue Aug 1 17:22:00 2023 +0000 block: use iomap for writes to block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1086cb74680000 start commit: f0b0d403eabb Merge tag 'kbuild-fixes-v6.6' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1286cb74680000 console output: https://syzkaller.appspot.com/x/log.txt?x=1486cb74680000 kernel config: https://syzkaller.appspot.com/x/.config?x=999148c170811772 dashboard link: https://syzkaller.appspot.com/bug?extid=1fa947e7f09e136925b8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16148d74680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13e10762680000 Reported-by: syzbot+1fa947e7f09e136925b8@syzkaller.appspotmail.com Fixes: 487c607df790 ("block: use iomap for writes to block devices") For information about bisection process see: https://goo.gl/tpsmEJ#bisection