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 C00C1C0015E for ; Mon, 17 Jul 2023 12:32:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230264AbjGQMcW (ORCPT ); Mon, 17 Jul 2023 08:32:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230210AbjGQMcU (ORCPT ); Mon, 17 Jul 2023 08:32:20 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89B999C for ; Mon, 17 Jul 2023 05:32:19 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-5704991ea05so42388397b3.1 for ; Mon, 17 Jul 2023 05:32:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1689597139; x=1692189139; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=gZSx1KFOZHhK5rBz5q5WI44760CDuuL645BIBMYOSus=; b=Cx7gZnSCWUuLzsQIC695ZQ31J+qffQKaUSIIA/Ta6q2pIbK9wHaQMinbKBAqcaPI+c FENA1Rws5+HoQ/f8Za7vqnk/1vpLRIwGeDm2IpTde6FpM5apb66SFjzftmuh3lBzysVB 8Rx+sfR+kg70aBZLBtfbQyoMhxHqzsy6NL4AF4uGYPQZKQDRhIdzCLOXWxunvZpsykyw ChY+aR8BlLr28BJFbjEvhVRlT7QpDGGaw34QmfhDl3oDdkmCpkaQd6wIZrWkof5ZzeZH XQ70Xa6j5IpUQW/3u95HOFOzluZk6GryzL2weec0APRvqBWF0c//NTRaUr4mdp9No1YG D4XA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689597139; x=1692189139; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=gZSx1KFOZHhK5rBz5q5WI44760CDuuL645BIBMYOSus=; b=QmATEHNe13YXx3RjG4ajEUR/s+J1hdC0zKsKrLYjLiKlKtoOvjTZasWgddzjNzPtA4 WC6zsCYJeM/Ly9EvfVAxYuccmiRcC009dLHr4o68FGot2wfIiGzlj4Yrzvv8jPLPW9nv PPFPOuo5icprT2CXvTBNkH+XtHRYYtOSd4d+MEzG3S8XysomFdRW7UmYmd/1QGqYph8P B3XYKzpiQggwUmXaV7lEZmlG81RCUZvTFXKUF92cdpqBeL42pY3e8zXa61lZby2h/EyX pInS588k1RW32i7Qyorn7vrbNSamf65jumXtiOccasBt3FeeoNGKbOFcvRj0hzw1Utns B4Yg== X-Gm-Message-State: ABy/qLZYlwQoX1MXGDVJM0/jTPjF06GxeqcPoDDwOzfhK2rmeB7gG3y3 hjlIsKeKcCmWETqEchANSA7bdO6H5wI= X-Google-Smtp-Source: APBJJlF8OuoRwqn3kvulYRYYr8yYr3IHhx9y5lKLEb/tJcb9M9a3xeosZq0kD6pK3XLaQy68f7yAviaOgn0= X-Received: from nogikhp920.muc.corp.google.com ([2a00:79e0:9c:201:d0c3:d89e:d01:e399]) (user=nogikh job=sendgmr) by 2002:a81:8b41:0:b0:579:fa4c:1f23 with SMTP id e1-20020a818b41000000b00579fa4c1f23mr163675ywk.10.1689597138664; Mon, 17 Jul 2023 05:32:18 -0700 (PDT) Date: Mon, 17 Jul 2023 14:32:15 +0200 In-Reply-To: <000000000000dd5c040600366c6f@google.com> Mime-Version: 1.0 References: <000000000000dd5c040600366c6f@google.com> X-Mailer: git-send-email 2.41.0.255.g8b1d071c50-goog Message-ID: <20230717123215.3627471-1-nogikh@google.com> Subject: Re: Re: [syzbot] KASAN: use-after-free Write in j1939_sock_pending_del From: Aleksandr Nogikh To: syzbot+07bb74aeafc88ba7d5b4@syzkaller.appspotmail.com Cc: bst@pengutronix.de, dania@coconnect-ltd.com, davem@davemloft.net, dev.kurt@vandijck-laurijssen.be, ecathinds@gmail.com, kernel@pengutronix.de, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, linux@rempel-privat.de, lkp@intel.com, maxime.jayat@mobile-devices.fr, mkl@pengutronix.de, netdev@vger.kernel.org, nogikh@google.com, o.rempel@pengutronix.de, robin@protonic.nl, socketcan@hartkopp.net, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > This bug is marked as fixed by commit: > can: j1939: socket: rework socket locking for > But I can't find it in the tested trees[1] for more than 90 days. #syz fix: can: j1939: socket: rework socket locking for j1939_sk_release() and j1939_sk_sendmsg()