Received: by 2002:a05:7412:8d11:b0:fa:4934:9f with SMTP id bj17csp537817rdb; Mon, 15 Jan 2024 05:41:58 -0800 (PST) X-Google-Smtp-Source: AGHT+IHW4vVkSw6y1xlBSWP7Nx82LhOl1BjOv2NHRDOFvfFKCQjotNjph5NH5UXrPzUtKUzX4QqY X-Received: by 2002:a17:907:a4e:b0:a28:7fe8:8b29 with SMTP id be14-20020a1709070a4e00b00a287fe88b29mr3454459ejc.68.1705326117974; Mon, 15 Jan 2024 05:41:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1705326117; cv=none; d=google.com; s=arc-20160816; b=MKuhZjeeBr2iQZy1KUEYKXono9bBll+PpYLyhmdrlvKSdauDSCM658m2NfP3vqAe8c Z/f9416oKDYu96aAz3kSinM32Ti1+ciB8KM+QhFKcoQqadi1Y6+PaOMxtR0G5SP2YzS5 fDGAVS7Den3YfToFZ6SBYNpaFhIFy5CNZYDjMr1x7WwAnvOE+lUuTs0zfo0Z+3uGTn2l o0SoXdVTrAohxAxvllKv3T1KiHrQeDxGVrEBMZ6H5DbOSWUQVnIbwNowwIYUrdQ5P8qr Ly3gqIY/ZNuO0RoyRP/EbgzVVr5WZlZ9yBQvkREAmFu5zv95WZI+TEw3TzvEF1DCJVEX e09g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature:dkim-signature:dkim-signature :dkim-signature; bh=6jA5Cu9AWaUNPG7ZmLl1Q9dS9vTQjhzxdsBE+iAkyms=; fh=5C6+2btm5SsRJ1YbZLChJRiWqBYYsy1i0YJoYppudSM=; b=WxsNS1w0xd9gdyUxq7wMHPPpKoEa9SkSsHYcbyZiWNq6pBL11DR9uNopeo3fC5TbsD 1oU7mqSyNPcFPiVFaFziwp0+ASOFxalCwQH/EK/Rcohda9qU2RFruEi9Mqamd+9uHSiZ EsDO5jS53sDDzsW08qUlY4xci2YTJZ4dESrpsplqMOkxT6I0vsGXG4VVdsHE03QBgZ8B 0z3g5Cuhyc3nUYDMm1iyFSQ/Oxyl4EPRsPTxqtUqUZWGnzAfcyZm9QVZmhsEzN8dcOAL UH577nHj7QKVsEAAiPGAViDY1h9LPJPAbB404inv9hkGxlURhdoOamCukjzc03mbIq9w CtDw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=jUtq8cYK; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=jUtq8cYK; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; spf=pass (google.com: domain of linux-kernel+bounces-26044-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-26044-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id dv22-20020a170906b81600b00a2c4a3fba02si3674471ejb.816.2024.01.15.05.41.57 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Jan 2024 05:41:57 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-26044-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=jUtq8cYK; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=jUtq8cYK; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; spf=pass (google.com: domain of linux-kernel+bounces-26044-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-26044-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id B175B1F2116C for ; Mon, 15 Jan 2024 13:41:57 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 59A9F182C5; Mon, 15 Jan 2024 13:41:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="jUtq8cYK"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="PurxCMc+"; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="jUtq8cYK"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="PurxCMc+" Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (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 243F7182A1; Mon, 15 Jan 2024 13:41:42 +0000 (UTC) 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 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-out1.suse.de (Postfix) with ESMTPS id 3C30721EF0; Mon, 15 Jan 2024 13:41:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1705326101; 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=6jA5Cu9AWaUNPG7ZmLl1Q9dS9vTQjhzxdsBE+iAkyms=; b=jUtq8cYKSaU3axuFDd9TAXNHTpSqZ0HO0f61mPKt8OnTYiqjB2lbm9z1vKjcp/0eY/pJQh +p1pA6Lq5fpDBScDPHVJKSqufWbdrKP3/Oarhj1yg0DIy/tIKewTVeqnu7OtGcW8cH3kZ9 HNBJjfkgaP5EHDbaaE04lesB18Bu1rk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1705326101; 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=6jA5Cu9AWaUNPG7ZmLl1Q9dS9vTQjhzxdsBE+iAkyms=; b=PurxCMc+LLigIrY8HAOAcwkNZ2VpzAZI+H5VTJhjNosVrLykFaplsTvf9s7i+11uriEpE/ Ru/z7dKQP7JLuQDg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1705326101; 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=6jA5Cu9AWaUNPG7ZmLl1Q9dS9vTQjhzxdsBE+iAkyms=; b=jUtq8cYKSaU3axuFDd9TAXNHTpSqZ0HO0f61mPKt8OnTYiqjB2lbm9z1vKjcp/0eY/pJQh +p1pA6Lq5fpDBScDPHVJKSqufWbdrKP3/Oarhj1yg0DIy/tIKewTVeqnu7OtGcW8cH3kZ9 HNBJjfkgaP5EHDbaaE04lesB18Bu1rk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1705326101; 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=6jA5Cu9AWaUNPG7ZmLl1Q9dS9vTQjhzxdsBE+iAkyms=; b=PurxCMc+LLigIrY8HAOAcwkNZ2VpzAZI+H5VTJhjNosVrLykFaplsTvf9s7i+11uriEpE/ Ru/z7dKQP7JLuQDg== 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 2ACC9136F5; Mon, 15 Jan 2024 13:41:41 +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 0GxnChU2pWWkZAAAD6G6ig (envelope-from ); Mon, 15 Jan 2024 13:41:41 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id DBD14A07EA; Mon, 15 Jan 2024 14:41:40 +0100 (CET) Date: Mon, 15 Jan 2024 14:41:40 +0100 From: Jan Kara To: syzbot Cc: almaz.alexandrovich@paragon-software.com, axboe@kernel.dk, brauner@kernel.org, bvanassche@acm.org, hch@lst.de, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, martin.petersen@oracle.com, nathan@kernel.org, ndesaulniers@google.com, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com, trix@redhat.com, viro@zeniv.linux.org.uk, yanaijie@huawei.com Subject: Re: [syzbot] [ntfs3?] possible deadlock in ntfs_set_state Message-ID: <20240115134140.a2jcs5dosdsizorj@quack3> References: <000000000000ed1df405f05224aa@google.com> <0000000000008942ff060edc57fb@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: <0000000000008942ff060edc57fb@google.com> Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=jUtq8cYK; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=PurxCMc+ X-Spamd-Result: default: False [2.68 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; URI_HIDDEN_PATH(1.00)[https://syzkaller.appspot.com/x/.config?x=94632a8e2ffd08bb]; TAGGED_RCPT(0.00)[f91c29a5d5a01ada051a]; MIME_GOOD(-0.10)[text/plain]; BAYES_HAM(-0.01)[51.24%]; R_RATELIMIT(0.00)[to_ip_from(RLgtcj9mh9ghuanj5qgfrqcyig)]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.cz:+]; MX_GOOD(-0.01)[]; RCPT_COUNT_TWELVE(0.00)[18]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_ALL(0.00)[]; SUSPICIOUS_RECIPS(1.50)[]; SUBJECT_HAS_QUESTION(0.00)[] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Score: 2.68 X-Rspamd-Queue-Id: 3C30721EF0 X-Spam-Level: ** X-Spam-Flag: NO X-Spamd-Bar: ++ On Sat 13-01-24 15:43:04, 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=10f71683e80000 > start commit: 8f6f76a6a29f Merge tag 'mm-nonmm-stable-2023-11-02-14-08' .. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=94632a8e2ffd08bb > dashboard link: https://syzkaller.appspot.com/bug?extid=f91c29a5d5a01ada051a > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15af0317680000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10de04b0e80000 > > 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