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 X-Spam-Level: X-Spam-Status: No, score=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82AE9C4338F for ; Wed, 28 Jul 2021 08:36:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62B0C60F9D for ; Wed, 28 Jul 2021 08:36:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234407AbhG1Igs (ORCPT ); Wed, 28 Jul 2021 04:36:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230501AbhG1Igr (ORCPT ); Wed, 28 Jul 2021 04:36:47 -0400 Received: from mail-qv1-xf2b.google.com (mail-qv1-xf2b.google.com [IPv6:2607:f8b0:4864:20::f2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2498CC061757 for ; Wed, 28 Jul 2021 01:36:45 -0700 (PDT) Received: by mail-qv1-xf2b.google.com with SMTP id jm13so1147050qvb.5 for ; Wed, 28 Jul 2021 01:36:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=XNAi+Jf7+6jRfciI3PaXaiW4Vo78kl67VduGHwhdQLo=; b=L6ZpgCQwR+5Kz6mcl59kjajP8utJgKj1tyHJNuyGmlITPqFbM5OOA/ybSqWwqOG1+h PpV6YsEw5t2DebnEBp0/pHixqOQqBx+gTLJjtJr9XQY8UTNUUbbSSJhIi63oMRd3AvgG 89Y4L1XReL768eBZMNDbaibrWZQ3Qvwf7XO8IncrUBdIm9toie8cGc63Uw97WNjE4sK3 tYZXQmz4KiyRBTH9s4VSDBZgpCam3dO5yx8H1jn0Oo6w4b1hLdsk3KWiSGCZWb9o+OTt ZoTkTIziN7Btdt7oBZyeugGWZvOoP8AZu9ZN2GQLUZyAH36BrlgTgP5igHQLT2+HdbSQ GzXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=XNAi+Jf7+6jRfciI3PaXaiW4Vo78kl67VduGHwhdQLo=; b=URXkxjtfJs0wku6LtiqShtQkaK1iW89eFTUFf/5B96CQ9Lj0Rli4aDLWV0pLoygMbL K1WdMqL//H61WhtylKAfE4jgZj0twIjIKAi/kpD/QHxc/W3B5dUhhnr8Xpsk4Hwz8Hfe BIWJcN1W+xqEgTF5rvFAeTHOFaTS55SstHPNjauHi6JhIPi71AzhjIuFNccO1NBhMh0v rnmCOSW/4SWsCqjnBnBCC96icN/8Gv7KAED7/CwQALTsgYjbK4IEss275yxh3WcNqvpL cBU94wh8UXDXsCMMLSgf3ObNdz5CJ8KqfaanDQN/ouROdaGZaZJK3Bn6eEeD/KHU7coV KVHw== X-Gm-Message-State: AOAM533ItVNmDbq90r1Qd+l4SafTgTNurSZKLzxf+VwBRvmKRe0x990a gUa72AUsnQwrT17sTyPB6B+hK7byQFWw7L47qqBv2w== X-Google-Smtp-Source: ABdhPJwQbzLDFq+bkIInSBpwLCiyCzdd+0/KA9LQ2U7AIRQFoWQk3VDjlmDhfsfcSt67TeaFEIYdI9atIf5IP574Dk0= X-Received: by 2002:a0c:aa42:: with SMTP id e2mr27389356qvb.23.1627461404074; Wed, 28 Jul 2021 01:36:44 -0700 (PDT) MIME-Version: 1.0 References: <00000000000055e16405b0fc1a90@google.com> <0000000000007cbbcd05c745a560@google.com> <20210721173744.GN19710@twin.jikos.cz> In-Reply-To: <20210721173744.GN19710@twin.jikos.cz> From: Dmitry Vyukov Date: Wed, 28 Jul 2021 10:36:33 +0200 Message-ID: Subject: Re: [syzbot] WARNING in sta_info_alloc To: syzbot , syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 21 Jul 2021 at 19:40, David Sterba wrote: > > On Fri, Jul 16, 2021 at 04:07:06PM -0700, syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > > > commit 282ab3ff16120ec670fe3330e85f8ebf13092f21 > > Author: David Sterba > > Date: Mon Oct 14 12:38:33 2019 +0000 > > > > btrfs: reduce compressed_bio members' types > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12d5f6f2300000 > > start commit: 7f75285ca572 Merge tag 'for-5.12/dm-fixes-3' of git://git... > > git tree: upstream > > kernel config: https://syzkaller.appspot.com/x/.config?x=b5591c832f889fd9 > > dashboard link: https://syzkaller.appspot.com/bug?extid=45d7c243c006f39dc55a > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=164f385ad00000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1427af9ad00000 > > > > If the result looks correct, please mark the issue as fixed by replying with: > > > > #syz fix: btrfs: reduce compressed_bio members' types > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > That's completely unrelated and probably result of unreliable > biscection. There's a different patch referenced in the dashboard > > https://groups.google.com/g/syzkaller-lts-bugs/c/ntHpclbYBMM/m/WG3hW1DvAgAJ > > commit 25487a5ff100398cb214ae854358609e4bbd4e7d > Author: Johannes Berg > Date: Mon May 17 14:47:17 2021 +0000 > > mac80211: remove warning in ieee80211_get_sband() > > that looks more relevant but I don't know if it's the real fix. Not having better candidates: #syz fix: mac80211: remove warning in ieee80211_get_sband()