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 1E79BC7EE2F for ; Tue, 6 Jun 2023 14:10:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237452AbjFFOKT (ORCPT ); Tue, 6 Jun 2023 10:10:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238191AbjFFOKN (ORCPT ); Tue, 6 Jun 2023 10:10:13 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7BED2E73; Tue, 6 Jun 2023 07:10:12 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 36367219C8; Tue, 6 Jun 2023 14:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1686060611; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=DnDPXhI3NugAUYZBm9igpPNqRsW/0UkHxLFDHiY2qPM=; b=SLJCEfKR4RsFxYJJacuSTrkx3tRmHsVqMMxqGc7hbFxXN0EQztQ7YZPL0OkMrYT5746tis UmY1poW2CjDoLehv4spCNVnaxULlIMUkQ0Mwbb7BJshjbl6u1O1WUZXzZxmHizLL82qwbF sPcjymrm23RgQ0tCy518DbfH4EWKC/M= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1686060611; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=DnDPXhI3NugAUYZBm9igpPNqRsW/0UkHxLFDHiY2qPM=; b=qXJrzo6/9NXQ3dA4jDQQ35sgK1KXkMgB1CbJ1wR8IPkPXmMDh6qRwjAuzaURqtPMmITs4n SdWROySz5NE1PXCA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id DEA1A13519; Tue, 6 Jun 2023 14:10:10 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id rcOQNUI+f2TocwAAMHmgww (envelope-from ); Tue, 06 Jun 2023 14:10:10 +0000 Date: Tue, 6 Jun 2023 16:03:55 +0200 From: David Sterba To: syzbot Cc: chris@chrisdown.name, clm@fb.com, dsterba@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiaoshoukui@gmail.com, xiaoshoukui@ruijie.com.cn Subject: Re: [syzbot] [btrfs?] kernel BUG in btrfs_ioctl_add_dev Message-ID: <20230606140355.GG25292@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <00000000000002eb8105f51cfa96@google.com> <00000000000073fb7305fd730525@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00000000000073fb7305fd730525@google.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 06, 2023 at 02:55:38AM -0700, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit ac868bc9d136cde6e3eb5de77019a63d57a540ff > Author: xiaoshoukui > Date: Thu Apr 13 09:55:07 2023 +0000 > > btrfs: fix assertion of exclop condition when starting balance > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12bdc3a3280000 > start commit: 04a357b1f6f0 Merge tag 'mips_6.3_1' of git://git.kernel.or.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=f763d89e26d3d4c4 > dashboard link: https://syzkaller.appspot.com/bug?extid=afdee14f9fd3d20448e7 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11f043b0c80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d2ea9cc80000 > > If the result looks correct, please mark the issue as fixed by replying with: #syz fix: btrfs: fix assertion of exclop condition when starting balance