From: Jens Axboe <axboe@kernel.dk>
To: Bart Van Assche <bvanassche@acm.org>,
Chengming Zhou <zhouchengming@bytedance.com>,
tj@kernel.org
Cc: paolo.valente@linaro.org, josef@toxicpanda.com,
linux-block@vger.kernel.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/3] blk-cgroup: some cleanup
Date: Fri, 7 Apr 2023 12:44:52 -0600 [thread overview]
Message-ID: <1416b648-188f-873a-08b3-c8e8494ab1a7@kernel.dk> (raw)
In-Reply-To: <cab869b1-1cba-5698-55eb-a93d0596c869@acm.org>
On 4/7/23 12:41 PM, Bart Van Assche wrote:
> On 4/6/23 07:50, Chengming Zhou wrote:
>> These are some cleanup patches of blk-cgroup. Thanks for review.
>
> With these patches applied, my kernel test VM crashes during boot. The following crash disappears if I revert these patches:
>
> BUG: KASAN: null-ptr-deref in bio_associate_blkg_from_css+0x83/0x240
Would be useful in the report to know where that is, as it doesn't include
the code output.
--
Jens Axboe
next prev parent reply other threads:[~2023-04-07 18:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-06 14:50 Chengming Zhou
2023-04-06 14:50 ` [PATCH v2 1/3] block, bfq: remove BFQ_WEIGHT_LEGACY_DFL Chengming Zhou
2023-04-06 14:50 ` [PATCH v2 2/3] blk-cgroup: delete cpd_bind_fn of blkcg_policy Chengming Zhou
2023-04-06 14:50 ` [PATCH v2 3/3] blk-cgroup: delete cpd_init_fn " Chengming Zhou
2023-04-06 22:17 ` [PATCH v2 0/3] blk-cgroup: some cleanup Jens Axboe
2023-04-07 18:41 ` Bart Van Assche
2023-04-07 18:44 ` Jens Axboe [this message]
2023-04-07 19:45 ` Bart Van Assche
2023-04-08 3:37 ` [External] " Chengming Zhou
2023-04-08 14:31 ` Chengming Zhou
2023-04-10 1:57 ` Yu Kuai
2023-04-10 18:47 ` Bart Van Assche
2023-04-10 22:20 ` Bart Van Assche
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