From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (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 3C376EEC2 for ; Tue, 23 Jan 2024 09:05:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706000725; cv=none; b=YJgkUz+lsE6iZK/ZCSBrKzi+CHiUzs2GnU6EFnmHklBUQbfPEBJF9DDWXnquv7MQqTzlAK8LMP5YspU2frTdPmymqMBuxPCblYxossFBsMs6OLexxEP3fu8Zc9bkb3Txvqn7a7MOpvEx9NSzPgQC3FOyCzvv6wO60JDW6NSbCls= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706000725; c=relaxed/simple; bh=JpeB9HkmS2uadCS+gWnCF7x5aWvwSC1P65jZVfIntGo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BUfIHZ1vIXFwTKzt7PBzx8e/Lj6xuppx8MwUq/wJsb0cJsDUvjX9Ben/PjXXKRlWYbqqOYx5cEfDc+oW9dPjddtIUztvkeK8eiDfwpi8CdOZu9fBrmz6RD0iXuazQgXztyIgjGzdsmgBEp8ZdG3XPBNpjevNACXeia04CC3zn88= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz; spf=pass smtp.mailfrom=suse.cz; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=BQq/6WFP; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=kj+YwuHN; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=2kLWKy/q; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=BSsrTq7L; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="BQq/6WFP"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="kj+YwuHN"; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="2kLWKy/q"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="BSsrTq7L" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id C641F1FD48; Tue, 23 Jan 2024 09:05:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1706000719; h=from:from: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=rV8HBudkXVPcg3VdgRXmTEvLoRv4fTV06BBAmJn8J/s=; b=BQq/6WFPLVZ9lNTCFfI/y1xUFiFj2y2sn4QqRVAfX6KJwNHpVF2oasTMhdYZtKMRbF+NgE LxdtP+5Ico9Jmv0AZo4wMeS9aJlSFekW+Mln9iKESmJsD54m/gLNyE4yDViSPAS05z6/y1 48Ld4LaxqKuGhK6D9kQV/i+oTlqFY3c= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1706000719; h=from:from: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=rV8HBudkXVPcg3VdgRXmTEvLoRv4fTV06BBAmJn8J/s=; b=kj+YwuHN+ZXSkF2Jq9hyNWg62jHa1GKiJq5fdj2ZjWbVFZdhQ9tcjbzrD51/BV3VkGUJmv LP43iWBc0gmOE3Cw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1706000718; h=from:from: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=rV8HBudkXVPcg3VdgRXmTEvLoRv4fTV06BBAmJn8J/s=; b=2kLWKy/qWBUsJ+5BaznDvNHInGFnsg1lrk4V6fYE2n3jiDOZBXi3FkqRXgoAAbH2NWmUAG VAgXwsNujUxmmteh02+Ykb+b0QWF/Ux3hayS9Fd6LTFpo31aqdouCaNnWEGlO1bdfJFueW TSLVH2WkpR7/nkCOpnUeqwHRluWq+TE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1706000718; h=from:from: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=rV8HBudkXVPcg3VdgRXmTEvLoRv4fTV06BBAmJn8J/s=; b=BSsrTq7LYadgxyFkNMYRDLf6qUxJ/n5w50ehMLDlilCHSmdqWjsO5h126XsB6WYn6BejY+ hhd6TjP/4hDc05BA== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id B96BC136A4; Tue, 23 Jan 2024 09:05:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id CAVALU6Br2WTfAAAD6G6ig (envelope-from ); Tue, 23 Jan 2024 09:05:18 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 660C3A0803; Tue, 23 Jan 2024 10:05:18 +0100 (CET) Date: Tue, 23 Jan 2024 10:05:18 +0100 From: Jan Kara To: syzbot Cc: agruenba@redhat.com, axboe@kernel.dk, bobo.shaobowang@huawei.com, brauner@kernel.org, broonie@kernel.org, catalin.marinas@arm.com, cluster-devel@redhat.com, dominic.coppola@gatoradeadvert.com, dvyukov@google.com, gfs2@lists.linux.dev, jack@suse.cz, liaoyu15@huawei.com, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, liwei391@huawei.com, madvenka@linux.microsoft.com, rpeterso@redhat.com, scott@os.amperecomputing.com, syzkaller-bugs@googlegroups.com, will@kernel.org Subject: Re: [syzbot] [gfs2?] INFO: task hung in gfs2_gl_hash_clear (3) Message-ID: <20240123090518.bu3q2khkveknbcl3@quack3> References: <000000000000d482ba05ee97d4e3@google.com> <00000000000081bcbd060f8128e2@google.com> Precedence: bulk X-Mailing-List: gfs2@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00000000000081bcbd060f8128e2@google.com> X-Spam-Level: * X-Spamd-Bar: + Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b="2kLWKy/q"; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=BSsrTq7L X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [1.49 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_DN_SOME(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RL7pfqg7h1m44jupjp7nguhfec)]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[suse.cz:+]; MX_GOOD(-0.01)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-0.00)[37.39%]; SUBJECT_HAS_QUESTION(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; URI_HIDDEN_PATH(1.00)[https://syzkaller.appspot.com/x/.config?x=29fd3392a08741ef]; TAGGED_RCPT(0.00)[ed7d0f71a89e28557a77]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; RCPT_COUNT_TWELVE(0.00)[22]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.cz:dkim,suse.cz:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_ALL(0.00)[]; SUSPICIOUS_RECIPS(1.50)[] X-Spam-Score: 1.49 X-Rspamd-Queue-Id: C641F1FD48 X-Spam-Flag: NO On Sun 21-01-24 20:21:05, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 6f861765464f43a71462d52026fbddfc858239a5 > Author: Jan Kara > Date: Wed Nov 1 17:43:10 2023 +0000 > > fs: Block writes to mounted block devices > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=137b2d43e80000 > start commit: 3f01e9fed845 Merge tag 'linux-watchdog-6.5-rc2' of git://w.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=29fd3392a08741ef > dashboard link: https://syzkaller.appspot.com/bug?extid=ed7d0f71a89e28557a77 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17b6f3f8a80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1688b6d4a80000 > > If the result looks correct, please mark the issue as fixed by replying with: Makes sense: #syz fix: fs: Block writes to mounted block devices Honza -- Jan Kara SUSE Labs, CR