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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 94438C433F5 for ; Thu, 16 Sep 2021 19:03:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C3FD6120F for ; Thu, 16 Sep 2021 19:03:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240090AbhIPTEw (ORCPT ); Thu, 16 Sep 2021 15:04:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346329AbhIPTES (ORCPT ); Thu, 16 Sep 2021 15:04:18 -0400 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6157BC0C6CA3 for ; Thu, 16 Sep 2021 11:36:59 -0700 (PDT) Received: by mail-pf1-x42b.google.com with SMTP id w19so6670540pfn.12 for ; Thu, 16 Sep 2021 11:36:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=eF3yoGSWauBjlP/PEtThaGKhCaV9nfWn2WtwyHMH5NA=; b=fQ61flgpbxr+3ScvmslX6Y6UYzBrHyw+jxLOpGznkQ26CXbogaME6z2xm8KhJSqTnn 77lgkkMT6qVpSVnIMa9CA4IUAN0kgb27nXujFw1dSciBp8EZicTCozWpovAxRZAevT+M 3PJgfF7BblG4eAokXOWjQ1ObtUEq1NA0DMPduSUtk/8Z6AptRA77vHC+lN+6CI0dZ7iS TlrJPbz77xVRa9MxLxts1RuG0yon5hKXJbxU7TTYE0S0roeX8RCMGqTTcoRHQiEheJWR ZtJBPpysHanNjaKBKtSZ1ZOhPjcngD+VZRRKp1jNeA1evJj3KV7+WwMeqZhIbT+A+5CN d3Yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=eF3yoGSWauBjlP/PEtThaGKhCaV9nfWn2WtwyHMH5NA=; b=qUm8a8NVm/9v9P/b9M4vJhcNY+m5qf/gCAVtUaoppSFxAwMz0VWID3flM8Vqpi4cGO i3P8CcH+6HGeWKfgSnQ/jEfhRAS5ShOOznEiW/Q7Vt10ebHBoF9D2ScSNQTQwoSe37Zm 4bqYb6ndO/pDQ8PFf08vnhWj5VtBLb8R0nRuvmHFI+LfC39t9y9zZ8hlGjKfrcQdlu7K d7d/6VXX25RjpjvsHUGTGGBtcRkUs4ohBLXQqnIT10CeJ2QguKbft2E9s5xDcMz65acB ICExduMow9fnIvI3CUQTyvuTpdLNx0bAVgdprPkBtW5QR2+LjeYpOqmNXxfPteLpkIzM rB2g== X-Gm-Message-State: AOAM531cIMJn06SOENAtV6kjjeaYFK9MY1IZuSND60gNiCIN9PKofmC0 QNpFpSHYY0Vu0ULfNyHHi+f0yJRuvHEbOw== X-Google-Smtp-Source: ABdhPJwLJjgKEcXSC9TA+AobePDdZy/P1mekisB/+SUfd6z0VLYVgxBHgOvJIavtKHhdqdSbJdImwA== X-Received: by 2002:a65:5643:: with SMTP id m3mr6176916pgs.224.1631817418780; Thu, 16 Sep 2021 11:36:58 -0700 (PDT) Received: from ziepe.ca ([206.223.160.26]) by smtp.gmail.com with ESMTPSA id t14sm3895421pga.62.2021.09.16.11.36.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Sep 2021 11:36:58 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1mQwFk-001qrZ-OF; Thu, 16 Sep 2021 15:36:56 -0300 Date: Thu, 16 Sep 2021 15:36:56 -0300 From: Jason Gunthorpe To: Hao Sun Cc: dledford@redhat.com, linux-rdma@vger.kernel.org, leon@kernel.org, linux-kernel@vger.kernel.org Subject: Re: INFO: task hung in _destroy_id Message-ID: <20210916183656.GS3544071@ziepe.ca> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 03, 2021 at 03:44:54PM +0800, Hao Sun wrote: > Hello, > > When using Healer to fuzz the latest Linux kernel, the following crash > was triggered. > > HEAD commit: 9e9fb7655ed58-Merge tag 'net-next-5.15' > git tree: upstream > console output: > https://drive.google.com/file/d/19ZvzEBJnFYlQJIn-TklSjE9ZWsxoEF7X/view?usp=sharing > kernel config: https://drive.google.com/file/d/1zgxbwaYkrM26KEmJ-5sUZX57gfXtRrwA/view?usp=sharing > > Sorry, I don't have a reproducer for this crash, hope the symbolized > report can help. > If you fix this issue, please add the following tag to the commit: > Reported-by: Hao Sun I think this is probably fixed by this: https://lore.kernel.org/r/20210913093344.17230-1-thomas.liu@ucloud.cn Jason