From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0EE1C001DC for ; Mon, 31 Jul 2023 02:13:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229664AbjGaCNc (ORCPT ); Sun, 30 Jul 2023 22:13:32 -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 X-Google-Smtp-Source: APBJJlGXOGBA2AgNlWNY31LIsNq0WRqp6IlSCViwbyXiU2fsMGi3dC8fkFp/KA9wRkqtorpwD5/slNt3e/VUr55xOY+neabpk0dh 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" 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