[PATCH v3 00/11] Bug fixes for mdadm tests · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
[PATCH v3 04/11] md/raid5-cache: Take mddev_lock in r5c_journal_mode_show() · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
Re: [PATCH v3 04/11] md/raid5-cache: Take mddev_lock in r5c_journal_mode_show() · Christoph Hellwig <hch@infradead.org> · 2022-06-03
Re: [PATCH v3 04/11] md/raid5-cache: Take mddev_lock in r5c_journal_mode_show() · Logan Gunthorpe <logang@deltatee.com> · 2022-06-03
[PATCH v3 03/11] md/raid5: Ensure array is suspended for calls to log_exit() · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
[PATCH v3 02/11] md/raid5-ppl: Drop unused argument from ppl_handle_flush_request() · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
[PATCH v3 09/11] md: Ensure resync is reported after it starts · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
[PATCH v3 08/11] md: Use enum for overloaded magic numbers used by mddev->curr_resync · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
[PATCH v3 11/11] md/raid5-ppl: Fix argument order in bio_alloc_bioset() · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
Re: [PATCH v3 11/11] md/raid5-ppl: Fix argument order in bio_alloc_bioset() · Christoph Hellwig <hch@infradead.org> · 2022-06-03
[PATCH v3 01/11] md/raid5-log: Drop extern decorators for function prototypes · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
[PATCH v3 05/11] md/raid5-cache: Drop RCU usage of conf->log · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
Re: [PATCH v3 05/11] md/raid5-cache: Drop RCU usage of conf->log · Christoph Hellwig <hch@infradead.org> · 2022-06-03
[PATCH v3 06/11] md/raid5-cache: Clear conf->log after finishing work · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
Re: [PATCH v3 06/11] md/raid5-cache: Clear conf->log after finishing work · Christoph Hellwig <hch@infradead.org> · 2022-06-03
[PATCH v3 10/11] md: Notify sysfs sync_completed in md_reap_sync_thread() · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02
[PATCH v3 07/11] md/raid5-cache: Annotate pslot with __rcu notation · Logan Gunthorpe <logang@deltatee.com> · 2022-06-02

Re: [PATCH v3 06/11] md/raid5-cache: Clear conf->log after finishing work

From: Christoph Hellwig <hch@infradead.org>
Date: 2022-06-03 06:43:52
Also in: lkml

On Thu, Jun 02, 2022 at 12:18:12PM -0600, Logan Gunthorpe wrote:

A NULL pointer dereferlence on conf->log is seen randomly with
the mdadm test 21raid5cache. Kasan reporst:

Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>

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