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 8B461C4332F for ; Mon, 19 Dec 2022 17:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232109AbiLSRRW (ORCPT ); Mon, 19 Dec 2022 12:17:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232173AbiLSRRS (ORCPT ); Mon, 19 Dec 2022 12:17:18 -0500 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2A66765C for ; Mon, 19 Dec 2022 09:17:17 -0800 (PST) Received: by mail-io1-f69.google.com with SMTP id o15-20020a6bf80f000000b006de313e5cfeso4287705ioh.6 for ; Mon, 19 Dec 2022 09:17:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=PYjS+ImIjrElaMqPFYQYWhlqH8+ajaaNfs4wjRxv44E=; b=7XKnFL1hEICmp+t02gHzqaV4b3dsGvihjbXM+RQDCNq4i2v/koDUHeUjr5UAvkk+Rw 9Jjd8CEMlHe9QKG9VHxrir6JHc9Nv7N9v+X5IWn9tJoTSbp+r/oBONDoeojqVQAOUeoo jpwgi9svB7+qSoY++IkFoyijdeGRgMlom4wYFumqAeEfkVQOFpA0jdq4nfm7SR2esoAN PQaT6xDs2dRzPxN7k+pScUGfttR41wCiTN63cvYho122J0ARS+yv/3CKE13s4/vxFliY 9eIIe0Kn4uCV0oekStEuOZjGd9Cr6BRofMjTwnaHlnI7THf7ETOg5LvfJE+U4YnAjHTw xL9Q== X-Gm-Message-State: ANoB5pmjuhZ+cOfp1KKFXOm7ifWzCFh/Qs7PLWrfqPwj08TuEYLSzzKh pnvljdRQtJOPN1JjadCDMzw7g+LT6jsnSzs4F3YqhakjMrCV X-Google-Smtp-Source: AA0mqf6mS7AY+xDbJTMOlE5wjvG4azZl8BE4+sZCPTnQM2/sNy65Okf7frmd5yiE7N74XUWj5uKHHblSC/tc/Lv4ktwvigNy0WiT MIME-Version: 1.0 X-Received: by 2002:a05:6638:3e1a:b0:38a:9017:1246 with SMTP id co26-20020a0566383e1a00b0038a90171246mr3484306jab.119.1671470237050; Mon, 19 Dec 2022 09:17:17 -0800 (PST) Date: Mon, 19 Dec 2022 09:17:17 -0800 In-Reply-To: <1535853.1671468284@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bb6b2305f0317d76@google.com> Subject: Re: [syzbot] kernel BUG in rxrpc_put_peer From: syzbot To: davem@davemloft.net, dhowells@redhat.com, edumazet@google.com, kuba@kernel.org, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, marc.dionne@auristor.com, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: INFO: rcu detected stall in corrupted rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5792 } 2657 jiffies s: 2825 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: 6529d700 rxrpc: Move client call connection to the I/O.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/ console output: https://syzkaller.appspot.com/x/log.txt?x=13f3b420480000 kernel config: https://syzkaller.appspot.com/x/.config?x=b0e91ad4b5f69c47 dashboard link: https://syzkaller.appspot.com/bug?extid=c22650d2844392afdcfd compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied.