From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DDB2A1FC4 for ; Mon, 24 Jul 2023 17:20:47 +0000 (UTC) Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6114210F0 for ; Mon, 24 Jul 2023 10:20:46 -0700 (PDT) Received: by mail-oi1-f197.google.com with SMTP id 5614622812f47-3a5ad0720d4so4060131b6e.3 for ; Mon, 24 Jul 2023 10:20:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690219245; x=1690824045; 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=5jjikWmr9FsKFO5O1AtxhVTUjXG2I5Qke3uz5AVbRGY=; b=Z8d93MCGuIiYExzZ18BUOjEmNGEmA51Ttm08mj/DwNRLNbgCN2fkpQp2LLtuM2GL1r GkWD59FDvlLS9Hu4zpZERX3uwpASOz/h8ZieHeU9Fd063+COi0EX9n0iwJCOC8Hjaa0L ypIJHIosxS4nV8W6ZsMmzZpO3HsXV/MH/o+A7e5FqrsiT8rWfhh8NjDrUWcTZbmznDB1 tsDZJH/CsrvO3dAdV+o/qDbWocIow2tjSxq/6GTi4wnODYpSoNHeZM8wKm8TrGK9WuF/ 2rFDvjByxGuY2BXCWXMzYo6oGYdGstvUTXZU2mLU8azEaE4weiEOS9IDeFwtUItpjCWV xtMw== X-Gm-Message-State: ABy/qLZtyc4mjRob3O7Z+9bRkm897VyLoLaWlYxYZelOseDfsRVsEkgv zNuoIOmZaua64rvlOZbdP7HYHRi4kYaV+gBiIhCTlbb8/eD7 X-Google-Smtp-Source: APBJJlGNrlcAkikspfqaXegtQje/gdLFHH41Sfqg3J9deU/xIOfiC7rK5IxmHznQSyVncseLGB9s/gSmn2HTbokqPrRS8hoXjQMs Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:2019:b0:3a4:2943:8f7 with SMTP id q25-20020a056808201900b003a4294308f7mr20378188oiw.5.1690219245817; Mon, 24 Jul 2023 10:20:45 -0700 (PDT) Date: Mon, 24 Jul 2023 10:20:45 -0700 In-Reply-To: <13125.1690215929@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bd577706013ed580@google.com> Subject: Re: [syzbot] [block?] KASAN: slab-out-of-bounds Read in bio_split_rw From: syzbot To: akpm@linux-foundation.org, axboe@kernel.dk, dhowells@redhat.com, herbert@gondor.apana.org.au, kuba@kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+6f66f3e78821b0fff882@syzkaller.appspotmail.com Tested on: commit: 0b7ec177 crypto: algif_hash - Fix race between MORE an.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=157554a1a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=bccf8d7311b80058 dashboard link: https://syzkaller.appspot.com/bug?extid=6f66f3e78821b0fff882 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.