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Fri, 21 Aug 2026 19:41:23 +0000 (GMT) Received: from [9.111.132.173] (unknown [9.111.132.173]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 21 Aug 2026 19:41:22 +0000 (GMT) Message-ID: <59c6b807-03c7-432b-92a1-0bfe1742411c@linux.ibm.com> Date: Fri, 21 Aug 2026 21:41:23 +0200 Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Jens Remus Subject: Re: [RFC PATCH v1 12/25] unwind_user/eh_frame: Remove .eh_frame[_hdr] section on detected corruption To: sashiko-reviews@lists.linux.dev Cc: Christian Borntraeger , Alexander Gordeev , Vasily Gorbik , linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Heiko Carstens References: <20260818144954.2320378-1-jremus@linux.ibm.com> <20260818144954.2320378-13-jremus@linux.ibm.com> <20260818151058.D6E9F1F000E9@smtp.kernel.org> Content-Language: en-US Organization: IBM Deutschland Research & Development GmbH In-Reply-To: <20260818151058.D6E9F1F000E9@smtp.kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=LsCiDHdc c=1 sm=1 tr=0 ts=6a88a9e8 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=dw_N4WaJLLYh494Sxd8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-GUID: wdQqbYKywM_rN6dD9OWLAYkQHIqcYdLN X-Proofpoint-Spam-Info: AW1haW4tMjYwODIxMDE1NSBTYWx0ZWRfX9A4+2r2BTvxa ewQSBy0YcTUNDeWXPxJfnnk7Lxb6nTvpmuomoujDzYUO6+LekhE6/N67Unb7vP4fxtmdbbYmxKp J90NUDdKm4GaeMZ/Dem0CoTOoLPfDI4= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIxMDE1NSBTYWx0ZWRfXzUURSPBEXUIv R8zszJH3cyQYcbzhFb5jWryvjd1kmIYLoP8fiIWU1YvBWyiIEWKWeAeCOjy/r8raLrL/r3Wdcev xYoGFUnB3VS2ZBgwabyB0OLnkbFwlhdihF8druPgBfPZsaTzok62O7N67Hki/75P+ljTRzYgHZX tbIgRVv9nVklUlOGEaowK6RP6b7/W8YjEVZfnIV04vpXQxDCef6T0rgxRsHP1EJTODP2d36Vnkb Wfw2+otD8A9T9fFOl4JRZo8wqSyk+XO8gu6Jz717qrLsBhJNIaC7zlYJyFNa/ULM5kBa2EW9plG FgNgDn8gBkLv52/8SZDhTfZuk1L5eh6R+zvb0Ipr/6kTlYMPcS1x8msYD6BYpE3hYDF2cWzbgDl 2uHYZZfEGKmuun7HZ43GzJXtB3GdP0IQIyYt5E3ksywHZIzEIAxqOYzt9ZHhH9Ad1JsDh7jlwL7 Sz5CmRb1MqdpT948dbQ== X-Proofpoint-ORIG-GUID: wdQqbYKywM_rN6dD9OWLAYkQHIqcYdLN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-21_06,2026-08-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 adultscore=0 suspectscore=0 impostorscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608210155 On 8/18/2026 5:10 PM, sashiko-bot@kernel.org wrote: > Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider: > - [High] Lockless maple tree traversal races with concurrent in-place updates due to missing MT_FLAGS_USE_RCU. Resolved in next version of preceding "[RFC PATCH v1 08/25] unwind_user/ eh_frame: Store .eh_frame_hdr section data in per-mm maple tree". Regards, Jens -- Jens Remus Linux on Z Development (D3303) jremus@de.ibm.com / jremus@linux.ibm.com IBM Deutschland Research & Development GmbH; Vorsitzender des Aufsichtsrats: Wolfgang Wendt; Geschäftsführung: David Faller; Sitz der Gesellschaft: Ehningen; Registergericht: Amtsgericht Stuttgart, HRB 243294 IBM Data Privacy Statement: https://www.ibm.com/privacy/