From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D926723768; Wed, 22 May 2024 15:11:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716390700; cv=none; b=KEEzTUZeW6BAY4jh45nMhBH5FHjHoogLENLAPPER2Dr0mVn/SwYBG8xag+5PpXtbn7zcv1DHzOt5Y0NsBGkYXzyf+nd9IAaxSe3LR1KzyTO8rojHeFZT/QuZOFO5K2z5qqFn7xfT9A2aZpMNfGVa6HkFb/pVdFaguWYBoCD7y5c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716390700; c=relaxed/simple; bh=YAatkQd5KOCKjwiMuA+OejetVgIWxGP0pr3ZlQGJDnY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nE7gcoX7Mv6jc4ZTI8CgA130NR/IIAFTdtY9CxrzuEx0jkjTk9xmUd6t63arjEhh5eHF361CENN9UNx5M3OH7yyoD6JzT3REn2zAwIV9aVnASWc/vr0JDsKp+4pxc17wht1BCQZlXfszWb7big7cKwkl4lQupXeHcVgc6snLEeI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qYAjHC2n; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="qYAjHC2n" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B16BC2BBFC; Wed, 22 May 2024 15:11:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1716390699; bh=YAatkQd5KOCKjwiMuA+OejetVgIWxGP0pr3ZlQGJDnY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qYAjHC2nXoMYQ1Ry99raJDCzBZRrHVooMAFTDMpkvAJYggmDNMyDVwq9gMo/nj5Od LvIyGGOW6YcsZXnQTtyRLn3I86XyocrbgGCBEf8dboXvZFqp6+F8lciqfWYV01ovro CRVuFVD0JHXc3wbrle+A88mTkTHyO7YIaoJLZw1s= Date: Wed, 22 May 2024 17:11:36 +0200 From: Greg KH To: CAK2bqVJoT3yy2m0OmTnqH9EAKkj6O1iTk42EyyMtvvxKh6YDKg@mail.gmail.com Cc: rankincj@gmail.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [BUG] Linux 6.8.10 NPE Message-ID: <2024052222-refutable-magenta-94da@gregkh> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Sun, May 19, 2024 at 01:28:58PM +0200, Paul Grandperrin wrote: > > I am using vanilla Linux 6.8.10, and I've just noticed this BUG in my > dmesg log. I have no idea what triggered it, and especially since I > have not even mounted any NFS filesystems?! > > Hi all, > I have the exact same bug. I'm using the NixOS kernel but as soon as it was > updated to 6.8.10 my server has gone in a crash-reboot-loop. > > The server is hosting an NFS deamon and it crashes about 10 seconds after > the tty login prompt is displayed. > > Dowgrading to 6.8.9 fixes the issue. Any chance you all can use 'git bisect' to find the offending commit? thanks, greg k-h