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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w8-20020a1709067c8800b0099bd554e668si6400994ejo.622.2023.07.30.20.06.22; Sun, 30 Jul 2023 20:06:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229578AbjGaCNb (ORCPT + 99 others); Sun, 30 Jul 2023 22:13:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbjGaCNa (ORCPT ); Sun, 30 Jul 2023 22:13:30 -0400 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B50C7E50 for ; Sun, 30 Jul 2023 19:13:29 -0700 (PDT) Received: by mail-ot1-f72.google.com with SMTP id 46e09a7af769-6b9f057f6daso7905413a34.0 for ; Sun, 30 Jul 2023 19:13:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690769609; x=1691374409; 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=GPkgU757mcAfVErB4JqXmP6kqt1Ainnk7Zov9FfgpnM=; b=as8SJJJItNktXHJhDYsmRgAduWey9F/N/vumcPCFnd9/q/ywFxvfSq+NGgyKIGxYR7 vBh6Lmg/6SwgpfvgeRw+13UrLtBJkOklrUgg4UhDTtO0mZDUR3XClUbMM5eFUS2XGVNo Nt4VuKTdmSy+X/g1Sntci5+Wy9Yenk1EEgzB9rdcH9Jh7RZ6Y93tnHM9dBw8Jhm58Aoc tMx6oe7HOjxVs5gl41MaRplOR6Xs29O4AoPV6kjU3PO7j56ViIZZxe53yRkv9l5a2HZ7 9MUrV77QihzA2DxNLU8LfkOVBQZ4o3TVPqU1fnAISyHy4OHr6h4o77IvrdESBniehvHB EooQ== X-Gm-Message-State: ABy/qLbUTb1fR3wLt8ry3BXke3yeaFkflbu0VfDRU00mPrKf16KPyMZb X/XCFkuvZR8JjTxtvnsLzEf9VujDir3UpD9pWVcD1WODZSTW MIME-Version: 1.0 X-Received: by 2002:a05:6870:76b3:b0:1bb:3cab:49b0 with SMTP id dx51-20020a05687076b300b001bb3cab49b0mr10439028oab.6.1690769609114; Sun, 30 Jul 2023 19:13:29 -0700 (PDT) Date: Sun, 30 Jul 2023 19:13:29 -0700 In-Reply-To: <000000000000a3d67705ff730522@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f2ca8f0601bef9ca@google.com> Subject: Re: [syzbot] [btrfs?] kernel BUG in prepare_to_merge From: syzbot To: clm@fb.com, dsterba@suse.com, hch@lst.de, johannes.thumshirn@wdc.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 85724171b302914bb8999b9df091fd4616a36eb7 Author: Christoph Hellwig Date: Tue May 23 08:40:18 2023 +0000 btrfs: fix the btrfs_get_global_root return value bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12343ac5a80000 start commit: d192f5382581 Merge tag 'arm64-fixes' of git://git.kernel.o.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11343ac5a80000 console output: https://syzkaller.appspot.com/x/log.txt?x=16343ac5a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=a4507c291b5ab5d4 dashboard link: https://syzkaller.appspot.com/bug?extid=ae97a827ae1c3336bbb4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1230cc11a80000 Reported-by: syzbot+ae97a827ae1c3336bbb4@syzkaller.appspotmail.com Fixes: 85724171b302 ("btrfs: fix the btrfs_get_global_root return value") For information about bisection process see: https://goo.gl/tpsmEJ#bisection