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Wed, 20 Oct 2021 17:18:45 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p2.samsung.com (KnoxPortal) with ESMTPA id 20211020081845epcas2p2cab684fadc55a049f503759063921daa~vr0rRlxTK1328113281epcas2p22; Wed, 20 Oct 2021 08:18:45 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20211020081845epsmtrp202890bcad9ba6d2b45974c18917027e6~vr0rQvC172466224662epsmtrp2K; Wed, 20 Oct 2021 08:18:45 +0000 (GMT) X-AuditID: b6c32a45-9a3ff7000000268c-1e-616fd0e5dbe4 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id D8.55.08902.5E0DF616; Wed, 20 Oct 2021 17:18:45 +0900 (KST) Received: from KORCO039056 (unknown [10.229.8.156]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20211020081845epsmtip14513bca55ed83ac6dff0017b18c7f145~vr0rFXFwW1763717637epsmtip1i; Wed, 20 Oct 2021 08:18:45 +0000 (GMT) From: "Chanho Park" To: "'Marek Szyprowski'" , Cc: , , In-Reply-To: Subject: RE: Regression of next-20211019 Date: Wed, 20 Oct 2021 17:18:45 +0900 Message-ID: <00fa01d7c58b$19edcd60$4dc96820$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQGDf3rkGVbkpsxnnH3i66gj9d0BqgJzqNhsAYucbkmsZBuI8A== Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpjk+LIzCtJLcpLzFFi42LZdljTVPfphfxEg4cdNhar7/azWey9pW1x cGEbo8XaI3fZLbbuvcruwOrReOMGm8fls6UefVtWMXp83iQXwBKVbZORmpiSWqSQmpecn5KZ l26r5B0c7xxvamZgqGtoaWGupJCXmJtqq+TiE6DrlpkDtFVJoSwxpxQoFJBYXKykb2dTlF9a kqqQkV9cYquUWpCSU2BeoFecmFtcmpeul5daYmVoYGBkClSYkJ2xe9NJpoINbBUz5q1hbGBc ztrFyMkhIWAicWrZQbYuRi4OIYEdjBId9z4wQjifGCUOH+plhnC+MUq8ObuMBaZl37oVYLaQ wF5GiRO/5SGKXjBK3NhwiA0kwSagL/GyYxvYDhEBN4nNd2+A2cwCkRLT9l8Dq+EUsJc42XIE zBYW0JCYfXElmM0ioCrx824TM4jNK2Ap8eTXCxYIW1Di5MwnLBBz5CW2v53DDHGQgsTPp8ug djlJrFt3D6pGRGJ2ZxvYBxICP9klNl48xQTR4CJxedcCNghbWOLV8S3sELaUxOd3e9kgGroZ JVof/YdKrGaU6Gz0gbDtJX5N3wK0jQNog6bE+l36IKaEgLLEkVtQe/kkOg7/ZYcI80p0tAlB NKpLHNg+HRqGshLdcz6zTmBUmoXks1lIPpuF5INZCLsWMLKsYhRLLSjOTU8tNiowhEd2cn7u JkZwgtRy3cE4+e0HvUOMTByMhxglOJiVRHh3V+QnCvGmJFZWpRblxxeV5qQWH2I0BYb1RGYp 0eR8YIrOK4k3NLE0MDEzMzQ3MjUwVxLntRTNThQSSE8sSc1OTS1ILYLpY+LglGpgirR69teo +1PBGutVcrFHL4YbOl8wb3+y2tt8pZpT3JmY8CPrwxUCkriW6348qLFBYPZEMWs+5QXvn657 JLX8QYRRA78Hn8HXEg4tW70PvMfnz+UIvt2bxvJ1h6+Vn9L1+9u/XZBY1rndVLfzheORbVPY 9V42zF2dPI8te993/a77LpFdfm6zy5s1I2qey5yoPODtdKrj51qjSpafplOObquYGDp3+98A g3VFPdO2z1YPFkluNmebYH66a5XqYfaa5X5qH4RZbk/M2C81xUPVpmV5wq1K82lCaRnvVXW8 l29KWlE03f1A0P+d9UWd5bk9Ckwi8ulLdYtD3Urnfboley/tgu3mugLVfl+Z+WZKLMUZiYZa zEXFiQCkVa8fGQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrELMWRmVeSWpSXmKPExsWy7bCSnO7TC/mJBtdWqVisvtvPZrH3lrbF wYVtjBZrj9xlt9i69yq7A6tH440bbB6Xz5Z69G1ZxejxeZNcAEsUl01Kak5mWWqRvl0CV8bu TSeZCjawVcyYt4axgXE5axcjJ4eEgInEvnUrWLoYuTiEBHYzSuza84AdIiEr8ezdDihbWOJ+ yxFWiKJnjBJ7fv5jA0mwCehLvOzYBjZJRMBD4v3TZYwgNrNAtETr6WPMILaQwD5GiSMzIkBs TgF7iZMtR8B6hQU0JGZfXAlmswioSvy82wRWzytgKfHk1wsWCFtQ4uTMJywQM7Uleh+2Qs2X l9j+dg4zxHEKEj+fLoO6wUli3bp7UPUiErM725gnMArPQjJqFpJRs5CMmoWkZQEjyypGydSC 4tz03GLDAsO81HK94sTc4tK8dL3k/NxNjOBo0dLcwbh91Qe9Q4xMHIyHGCU4mJVEeHdX5CcK 8aYkVlalFuXHF5XmpBYfYpTmYFES573QdTJeSCA9sSQ1OzW1ILUIJsvEwSnVwBRzhCH59NIX YutjD8VYpDk5PeTlnCFZKPx7SdT/7/8EX/2bNCP4yGnebOnN30x5+P19a7a4/3u1auHEszpR zo/FHk5Q/mds9G+usJPq2foclvPWhkuMD7H3B6t9df1wJtllmmU26y/N+GkvZX4uWa+RVMC7 6mDRgZjTGZP7n/DcvP4jpaOz/uB1xp6VQXtz/1UzZV3hyznRHZLCw1I8y4TzuO3Nxu1d1dp3 JX7sOfpHpEFF3feZqegnu3BO97e/V5lnN297v1P2+t2AiV9P7Vtqk75Nr+vJxuoMpzkPdzWd Mti/4x23vt7av4nO4T7h146tinxvsP945L3IeRdtju6tVT6x+fTkYqWECGOVp3eVWIozEg21 mIuKEwGu76cuBQMAAA== X-CMS-MailID: 20211020081845epcas2p2cab684fadc55a049f503759063921daa X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211020073900epcas2p402043934d4ca8f04113bc5ce50d2f596 References: <00be01d7c585$8c5d3580$a517a080$@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org Hi Marek, > > I found a NULL pointer dereference on next-20211019. It might be a > > regression since next-20211015. > > So, I did "git bisect" and found below commit. Are you already aware > > of this? > > I also found this issue in yesterday's linux-next. Then I found that is > has been already fixed by this patch: > https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux- > block.git/commit/?h=for-next&id=3039417eec780c6bbb119ae5598fdca2d4a957ec > so I decided that there is no point in reporting it. > > In today's linux-next it has been fixed by the commit > https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux- > block.git/commit/?h=for-next&id=e70feb8b3e6886c525c88943b5f1508d02f5a683 Great. It works for me. I should use today's version. Best Regards, Chanho Park