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 71103481C2; Wed, 13 Mar 2024 17:38:51 +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=1710351533; cv=none; b=VJDAWA1DM09peppBmNdpOPVbrFQAaSWvvB8AnKMhFvWmgsi24ueOns6Z6FU1j8In585Mtlw5WaupCzq5U8gjQ9mNR4LLSeTIdvSVFBrZb58fwJjujZ+ZTNlY+Jq/d/aU/H8XI112LQonai8wWlkp+svc0B8j9QC1gYNvnUGYbSU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710351533; c=relaxed/simple; bh=iT2EbtIiOSs+T3XVOk0ucGQQB0rgJHFWBYQuIY3ikcY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=T6fbck+V67qzALht4ypfs4YS6ixIh+LX07pzJ8hSu8QH4dvgmq7Uwel0wbujQLADGFHKc/mPhhX8oeKJOPSvC567IruyR0zZqtzitemmaJ4M7WuxD4p3DvPrJh1BDuwGNoSHK8THopf/yjrgGnrEUibtS7/alFEn2l/Pq0CRP7Y= 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=dqu768mf; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=832EQJtb; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=dqu768mf; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=832EQJtb; 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="dqu768mf"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="832EQJtb"; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="dqu768mf"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="832EQJtb" 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 3F8FD1F7DB; Wed, 13 Mar 2024 17:38:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1710351524; 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=yMHX7C1BrffE+lUVVYYRj2OqTJWgz3tHlk1+zoyfoP8=; b=dqu768mf5iPEPwfo/ukXFQJBMhYb31aq3rO7+/lVl4HVLt/Z5Y5qqKrJBWQGoId0fhTKWA 6zIQO0qY/sgdLT64Xw6dzzPRUuk6K3koWpuRK5WqJ2Pt2DfVmEd0zAEsZG16nCjwG8I3cQ Ytb12fy/D5hwgraP2lBsDUPUraFPats= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1710351524; 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=yMHX7C1BrffE+lUVVYYRj2OqTJWgz3tHlk1+zoyfoP8=; b=832EQJtbK1RWV+Y9LTKVBumFeZcIhjeT0e45VbJiMaT+A1au8tMIdpvorlMJXYyqj57SzZ EVJ/ahR0ziHKmbAw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1710351524; 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=yMHX7C1BrffE+lUVVYYRj2OqTJWgz3tHlk1+zoyfoP8=; b=dqu768mf5iPEPwfo/ukXFQJBMhYb31aq3rO7+/lVl4HVLt/Z5Y5qqKrJBWQGoId0fhTKWA 6zIQO0qY/sgdLT64Xw6dzzPRUuk6K3koWpuRK5WqJ2Pt2DfVmEd0zAEsZG16nCjwG8I3cQ Ytb12fy/D5hwgraP2lBsDUPUraFPats= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1710351524; 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=yMHX7C1BrffE+lUVVYYRj2OqTJWgz3tHlk1+zoyfoP8=; b=832EQJtbK1RWV+Y9LTKVBumFeZcIhjeT0e45VbJiMaT+A1au8tMIdpvorlMJXYyqj57SzZ EVJ/ahR0ziHKmbAw== 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 329761397F; Wed, 13 Mar 2024 17:38:44 +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 ZJ1KDKTk8WXPIgAAD6G6ig (envelope-from ); Wed, 13 Mar 2024 17:38:44 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id C8D6FA07D9; Wed, 13 Mar 2024 18:38:43 +0100 (CET) Date: Wed, 13 Mar 2024 18:38:43 +0100 From: Jan Kara To: syzbot Cc: axboe@kernel.dk, brauner@kernel.org, jack@suse.cz, kch@nvidia.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, martin.petersen@oracle.com, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [hfs?] INFO: task hung in hfs_mdb_commit Message-ID: <20240313173843.bhsvylbozi3kvcit@quack3> References: <000000000000aa9b7405f261a574@google.com> <0000000000007c7392061317a56f@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000007c7392061317a56f@google.com> X-Spam-Level: Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=dqu768mf; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=832EQJtb X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-2.02 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[suse.cz:+]; MX_GOOD(-0.01)[]; RCPT_COUNT_SEVEN(0.00)[9]; NEURAL_HAM_SHORT(-0.20)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-0.01)[46.51%]; 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=d05dd66e2eb2c872]; TAGGED_RCPT(0.00)[4fec87c399346da35903]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; DWL_DNSWL_HI(-3.50)[suse.cz:dkim]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com: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: -2.02 X-Rspamd-Queue-Id: 3F8FD1F7DB X-Spam-Flag: NO On Thu 07-03-24 12:09:01, 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=126c98ea180000 > start commit: 7475e51b8796 Merge tag 'net-6.7-rc2' of git://git.kernel.o.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=d05dd66e2eb2c872 > dashboard link: https://syzkaller.appspot.com/bug?extid=4fec87c399346da35903 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1286c3c0e80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=121cc388e80000 > > 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