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=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 20050C432BE for ; Thu, 5 Aug 2021 10:13:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 052496105A for ; Thu, 5 Aug 2021 10:13:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240314AbhHEKNa (ORCPT ); Thu, 5 Aug 2021 06:13:30 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:53234 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240304AbhHEKNY (ORCPT ); Thu, 5 Aug 2021 06:13:24 -0400 Received: by mail-il1-f197.google.com with SMTP id y15-20020a92c98f0000b0290222e6d4efbfso1110964iln.19 for ; Thu, 05 Aug 2021 03:13:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=mfp3dcRamri2wGmkRJSK01Pfy3daGYI42UfXp0QgTjU=; b=VFDLKSG+OQf252zRNBWfGlighiPaWlaRH6DOJ5w53Slkqkx7KuDORV6gNmWrfvH8ox n1XR5HeT9mPgpjygQkC8McdiSe9znd40rPx5z0dRUo+H5a3txoK7R9WRrYBkVE20kFt7 +s+3eRVtemtlDd4nOseE1kFAtXM8bybOyZVVX+Usnu/d595MgQlOVrh7JrjeHuQVYhp/ zfxyRNH0VrLYVXJIQPSmGSTwSaXH7VGHZ84LujZ1XyzqQN/LkkU++gTEruZ6zSBZyIg0 PduC3O6iYSjVdcohDIgv4UwWcaoeW1qzH1j8y1L40YR+8XcmpoTkGqjM1v67YPggGs3F roFA== X-Gm-Message-State: AOAM532ThaRAT0uA241GTB91FUSEFnPnugXtAqtN4Zllv4JqQxe7U/+I JZemBb02Vf1mh5nongzHXpJ5KZF6sYN2nFrpX5oXQzu/wmLJ X-Google-Smtp-Source: ABdhPJzPTZ4ctrrUGavvOHBH4NTS8BJbXcUPvlgq/7QfOSLC+LhG2uxQJN+Qfdv0epwVMqtQzdMZM9CmWaSpH6ty4Vl8Ed/4Bek7 MIME-Version: 1.0 X-Received: by 2002:a6b:28a:: with SMTP id 132mr527433ioc.157.1628158390707; Thu, 05 Aug 2021 03:13:10 -0700 (PDT) Date: Thu, 05 Aug 2021 03:13:10 -0700 In-Reply-To: <00000000000040b7ba05ae32a94a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000842d2f05c8cd2ac7@google.com> Subject: Re: [syzbot] possible deadlock in __sock_release From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, dave@pr1mo.net, davem@davemloft.net, dsahern@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 8fb4792f091e608a0a1d353dfdf07ef55a719db5 Author: Paolo Abeni Date: Tue Jul 20 13:08:40 2021 +0000 ipv6: fix another slab-out-of-bounds in fib6_nh_flush_exceptions bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=113a99f1300000 start commit: c6c205ed442e Merge branch 'stmmac-ptp' git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=26b64b13fcecb7e1 dashboard link: https://syzkaller.appspot.com/bug?extid=8e467b009209f1fcf666 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=152188d2300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10d5493c300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ipv6: fix another slab-out-of-bounds in fib6_nh_flush_exceptions For information about bisection process see: https://goo.gl/tpsmEJ#bisection