Hello Mercier,
On 5/10/2022 3:19 AM, T.J. Mercier wrote:
> On Mon, May 9, 2022 at 12:50 PM Charan Teja Kalla
> <quic_chara...@quicinc.com> wrote:
>> From: Charan Teja Reddy <quic_chara...@quicinc.com>
>>
>> When dma_buf_stats_setup() fails, it closes the dmabuf file which
>> results into the calling of dma_buf_file_release() where it does
>> list_del(&dmabuf->list_node) with out first adding it to the proper
>> list. This is resulting into panic in the below path:
>> __list_del_entry_valid+0x38/0xac
>> dma_buf_file_release+0x74/0x158
>> __fput+0xf4/0x428
>> ____fput+0x14/0x24
>> task_work_run+0x178/0x24c
>> do_notify_resume+0x194/0x264
>> work_pending+0xc/0x5f0
>>
>> Fix it by moving the dma_buf_stats_setup() after dmabuf is added to the
>> list.
>>
>> Fixes: bdb8d06dfefd ("dmabuf: Add the capability to expose DMA-BUF stats in
>> sysfs")
>> Signed-off-by: Charan Teja Reddy <quic_chara...@quicinc.com>
> Tested-by: T.J. Mercier <tjmerc...@google.com>
> Acked-by: T.J. Mercier <tjmerc...@google.com>
>
Thanks for the Ack. Also Realized that it should have:
Cc: <sta...@vger.kernel.org> # 5.15.x+
