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 55126C433EF for ; Tue, 24 May 2022 07:49:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234910AbiEXHtP (ORCPT ); Tue, 24 May 2022 03:49:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229451AbiEXHtN (ORCPT ); Tue, 24 May 2022 03:49:13 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 790C995DCE for ; Tue, 24 May 2022 00:49:12 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id m9-20020a927109000000b002d1af1ed294so3221948ilc.5 for ; Tue, 24 May 2022 00:49:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=q6iJvMWzMT/0z+8OLRas7nJa9KSBpjczyiBezB/+WCE=; b=PqKmdYQGJHb+jE5OYVrwQl6PZt+9rkxDNqrMr0hpRVrcdK7rK0GKVmUTkt34CTauzb scs81gmv9fNbkMBsBJ5WpbSthk3WpPecZsDvgt1U4/HFTIj7a1IXhkkxKV9NLvTpkTuG ha0yjwgubupgO+jWz9jV3w0/p4F0PtTkKJDS5B12ZGcRHK0ryvQ5BF1n2VhoK+X1icpc b9cklp6KpH3WCUp4EhCI0w2umv+XF0K0vpvdFBOPxVcZVkevkqDK/UNQY5CAKvJAeZar vgR/70MglxiSvIndJ6Jno9ffKG7LS4WRHkCpdjb34o3ZHitMJbXFuwvYwRyivK5CXMG0 dj/Q== X-Gm-Message-State: AOAM531AveF3n95463MQ2M1WCZL3WfKm0P8ZoJAiWOthyNZ9B8k5Xmci yNIF2S3lzjx/4Z/M/ZxCovfscykzBC0ax5/TS7gUO4WTF4QJ X-Google-Smtp-Source: ABdhPJxs57ETHrJJ0qvG9RgzsdVuV0GFTudow3aStKlh5s1EsREK6XkWbVNrxmoaZwxTesyQs1LWPT7E9ywzpiX+yzHyueFhpsD+ MIME-Version: 1.0 X-Received: by 2002:a05:6638:35a5:b0:32b:b8db:e2e3 with SMTP id v37-20020a05663835a500b0032bb8dbe2e3mr12800449jal.63.1653378551818; Tue, 24 May 2022 00:49:11 -0700 (PDT) Date: Tue, 24 May 2022 00:49:11 -0700 In-Reply-To: <20220524073044.3421-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000042b21705dfbd3128@google.com> Subject: Re: [syzbot] KASAN: use-after-free Write in udf_close_lvid From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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: { P4150 } 4 jiffies s: 2565 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready Bluetooth: hci1: command 0x0409 tx timeout Tested on: commit: 143a6252 Merge tag 'arm64-upstream' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=147795e5f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=dc73592fcf812ebf dashboard link: https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57 compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=147d0ad6f00000