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Date:   Sat, 29 Jan 2022 21:08:54 -0800
From:   Michel Lespinasse <michel@lespinasse.org>
To:     kernel test robot <oliver.sang@intel.com>
Cc:     Michel Lespinasse <michel@lespinasse.org>,
        0day robot <lkp@intel.com>,
        LKML <linux-kernel@vger.kernel.org>, lkp@lists.01.org,
        Linux-MM <linux-mm@kvack.org>,
        Andrew Morton <akpm@linux-foundation.org>, kernel-team@fb.com,
        Laurent Dufour <ldufour@linux.ibm.com>,
        Jerome Glisse <jglisse@google.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Michal Hocko <mhocko@suse.com>,
        Vlastimil Babka <vbabka@suse.cz>,
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        Matthew Wilcox <willy@infradead.org>,
        Liam Howlett <liam.howlett@oracle.com>,
        Rik van Riel <riel@surriel.com>,
        Paul McKenney <paulmck@kernel.org>,
        Song Liu <songliubraving@fb.com>,
        Suren Baghdasaryan <surenb@google.com>,
        Minchan Kim <minchan@google.com>,
        Joel Fernandes <joelaf@google.com>,
        David Rientjes <rientjes@google.com>,
        Axel Rasmussen <axelrasmussen@google.com>,
        Andy Lutomirski <luto@kernel.org>
Subject: Re: [mm]  fa5331bae2: canonical_address#:#[##]
Message-ID: <20220130050854.GC18863@lespinasse.org>
References: <20220128131006.67712-19-michel@lespinasse.org>
 <20220130025449.GE1351@xsang-OptiPlex-9020>
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On Sun, Jan 30, 2022 at 10:54:49AM +0800, kernel test robot wrote:
> +------------------------------------------+------------+------------+
> |                                          | b19284b7ad | fa5331bae2 |
> +------------------------------------------+------------+------------+
> | canonical_address#:#[##]                 | 0          | 10         |
> | RIP:__handle_mm_fault                    | 0          | 10         |
> | Kernel_panic-not_syncing:Fatal_exception | 0          | 10         |
> +------------------------------------------+------------+------------+

Thanks. I think this might be the direct result of the uninitialized
vmf variable as previously reported in
https://lore.kernel.org/linux-mm/202201290445.uKuWeLmf-lkp@intel.com/