From nobody Wed Apr 8 04:41:23 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7EE843E8C44 for ; Tue, 10 Mar 2026 20:19:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773173987; cv=none; b=e0CtpYgo4i4bxgmYiV4wa6F6XOj72MVcIMlKvFp4fqaxFxCoUtJw3KJy2/+YNqQlIvZEOP/LeM5BYNUAtZEQcZkIzMg71YTBe0O+xsE1GFwTQIfjBEGCgUOTu6ri2f5zLCSG9r+eVpYQ3EMtJJMagcJCVIpbKLBWrqUUWVPTNUs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773173987; c=relaxed/simple; bh=wlqT0KjWJK0l8lqum7wtMlCC8k5TDcN2j/YxGJ8VYZk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kqOLy/m1pINWzKD5uHLb04uedyHHiD6xR7SwsaGQiME90VuZTRZr0NlLi+eXreR3ZoekIzBejdvMOvmFZElYwk04TMXTSHK6fzQ1sqQyB65Uum5AcC24BBZJuVlMhvZ63X6MQo6cBUD29vm/+Tm8qzS5t9ks9VoFEc/8cyr1Aq8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=DjRDOs4L; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=B+TFtFQR; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="DjRDOs4L"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="B+TFtFQR" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62AIf10s2861998 for ; Tue, 10 Mar 2026 20:19:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= gwpDp7aMAgBSG+xcal97Cd6xKHw+4XmuCvZKGe6Z0+E=; b=DjRDOs4LgNnogppS pbEtzYSW/aSQ1bjfJwg3k2S39P0xRyV7xKiR+7tMMqNmVhvTUY+UQft64oSHwc0m O0wKRltcKUkeV5nyagGJrw7iUhjkQ+KaQGhmsAFJu8Ns8VKMirOXkYe9TL/kbNKn 1EtKdUpA3QAi5bLLilcf6G/V4kHSC3+YBVcuex7nOWge88/ZR8rzGtzNSpfHfm4/ /PperC8fre5EIXn8E9lbFebGMkC3Jj5XtWMVk5RDFZAHzj1PEvi51Vq/eVnzlBTQ nnCRCPJW8Vto+Q9/ZeP8V4rOHGT0Udq57XA8N60ZS4vIorBICL6riLYCBqLcC9Uz ax41ZQ== Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cte3wb66y-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 10 Mar 2026 20:19:45 +0000 (GMT) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-c7385e8fa73so3576268a12.3 for ; Tue, 10 Mar 2026 13:19:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1773173985; x=1773778785; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=gwpDp7aMAgBSG+xcal97Cd6xKHw+4XmuCvZKGe6Z0+E=; b=B+TFtFQRkyEnCxFNU423e+2m9+02EAB/d766+wwYcH7ksB5Xrb6VfUwPZnRs09kU+i 33xDZD/2CXrTn2tIG5rV2xOWmvsr6Xdr2KLtxm9nUBHsmsqXvOvs+Ed4u74a4nerdov2 Enz9Uq15rE1tRvY/hLY9lvoWrGfxmPtxutWze1pAUtShGKpApSwpP3MwrR76eaZE/FHp nz9GsK2oNpD/18XGNIxGFAdkmC35ELXEuDYhENKrnZnoHFTQV2EEnynkDxy0ahINe47T pVlIkIrn3o3GbEGTzyQNeZg4pEw9Ei1oUvZuk7YjIO8GaYnV4xSluRYZhpuF/9x1TeJu OE/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773173985; x=1773778785; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=gwpDp7aMAgBSG+xcal97Cd6xKHw+4XmuCvZKGe6Z0+E=; b=eYAnGCfWmMADmWSDYVQHNiYbbS216ou0bDFHll7e6VO5C9teqHn/5vwAXw7MZBQv9M QVgQDC5nlDIGS9qFciCP6ENZ6p1wmBCZgkSOctsRPOEfxL07MWRtZ3ffGuxvR7DkU+8N TaVaKhHcu2bTEx/mKpbRkN4ySXGE0qOVeTcpl79mb0NuKcpGbWl4ih0Vqi4tNXXMG1FP hB1mCJKsPJn+VqRqoeObl+A8l5zEdVle9KE0zX9JuMCFnA1eXjW51yjywe6wZLOC8yfT fbrFiv5n5/QiWvvq+663rfYfFbBfY66XapZEGp2E8GkebRo6+z5bQNuPXhqXnyn6ANx9 Rykg== X-Forwarded-Encrypted: i=1; AJvYcCWaegdYYlX9ntlKxsLJ4Fxl9AtDyKpgy3nCrXkABKaTda7zN8okjR60fKGpOhGKLj6HeLKCddQ25LAdxsI=@vger.kernel.org X-Gm-Message-State: AOJu0Yx7xjbO9xyNjxJH64+yQ3sQpqhLb2M7wKrpIkmjKO7uwv0bwJvI NHEMuoMF1zowKrwm4bN14crQfIR9PiVL16J73O/n3z6GhisXgtxGv6ybV0bzmYj+9M8uQxtHMWa OnJi6SlgsD4NCMNx7y/+MQuNatDEBM+25YKc2Bq38e9PKOnIWV89udIf9H9sxgRQduFA= X-Gm-Gg: ATEYQzyXWbx0ssyZy9ZCo8Jqe0l+1sBEtOS5J/nsk/L33eI3H00GbisMy57PLxHO1f7 nmwRGYf/PjYQJ+N++fkfUMk7ZTfBVYqQ4ADmGKzndqlsDgsaFBLcva96ku3NTYQohsF7rne3d7l E1Dw3r620YrpvpV/ZNOYzmFU8jMYXe9HlhSyMadFg+QNe54pMNRQYSLnH45tilDe6Y/r18Bcjfe O5AiAy/0I5nbmEeaCgYwCU+jtRDrZ3AqXnhoQoq1BpetQCfriHo6K7QkwlW4WlYRKZy+4RO+Orj qakcviTotHV/sYbLBnUOwpwa8qS9H9t3kSxZ2/4CEm9lDv25sX9AUh30ibFlhJd2ERWFUjWTNoJ fE9CaEOwlPjy2ZAhJoTQAjsx+p9CRuPpKqNhv4Pa/Tfug5kPl X-Received: by 2002:a05:6a00:ad04:b0:827:2736:d928 with SMTP id d2e1a72fcca58-829f70f04c4mr138732b3a.39.1773173984626; Tue, 10 Mar 2026 13:19:44 -0700 (PDT) X-Received: by 2002:a05:6a00:ad04:b0:827:2736:d928 with SMTP id d2e1a72fcca58-829f70f04c4mr138715b3a.39.1773173984034; Tue, 10 Mar 2026 13:19:44 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-829f6dc2d0asm115262b3a.13.2026.03.10.13.19.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 13:19:43 -0700 (PDT) From: Mukesh Ojha Date: Wed, 11 Mar 2026 01:45:58 +0530 Subject: [PATCH v2 14/25] panic: Annotate static information into meminspect Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260311-minidump-v2-v2-14-f91cedc6f99e@oss.qualcomm.com> References: <20260311-minidump-v2-v2-0-f91cedc6f99e@oss.qualcomm.com> In-Reply-To: <20260311-minidump-v2-v2-0-f91cedc6f99e@oss.qualcomm.com> To: Jonathan Corbet , Shuah Khan , Eugen Hristev , Arnd Bergmann , Dennis Zhou , Tejun Heo , Christoph Lameter , Andrew Morton , Thomas Gleixner , Peter Zijlstra , Anna-Maria Behnsen , Frederic Weisbecker , Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kees Cook , Brendan Jackman , Johannes Weiner , Zi Yan , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Barry Song , Youngjun Park , Petr Mladek , John Ogness , Sergey Senozhatsky , Bjorn Andersson , Mathieu Poirier , Konrad Dybcio , Mukesh Ojha , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Saravana Kannan Cc: workflows@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org X-Mailer: b4 0.14-dev-f7c49 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773173756; l=1365; i=mukesh.ojha@oss.qualcomm.com; s=20250708; h=from:subject:message-id; bh=lNXUiyOavxpH+nkJAUsL6tXwgIVeayDdpUTtrMGpbN8=; b=XhDH2w4mEz3MQsVANAQsn4u6is7j4U79l+YZiSzviUo/lRPaV+eAvCHeg+LHm3FJEyUmXtITH h7lwIX9gOjtD4Zhh82gN9bDOruCNJrlOfEq3jVS3l0UVOlydRIeQN4F X-Developer-Key: i=mukesh.ojha@oss.qualcomm.com; a=ed25519; pk=eX8dr/7d4HJz/HEXZIpe3c+Ukopa/wZmxH+5YV3gdNc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEwMDE3NyBTYWx0ZWRfX6IyCMdBCa4Dy HdHdxYOJahkmrpWP3ceWTmNsXr9TXu33lTMngVYG3ZMOGwHnvxKhoccESWQNPXbERS4/70UvIDG pUUTL+XUqqScOySa4M/71J37Xaj9RSetIpawtmMO3I1XKPO6od+gbLR8Uqe0ort6oAaZm8OyyRA 0U0mw3yOUatpgcEUYy2cDoKEPLefxHh/Nqc4MKGD/LHqqtnjB/rVWO3SkhebrLMrM/T+GI/Gvnb M6P1IhFpODC5nqEsP+oLgznWtTiAIcs2xj1u0ASsvyf/EEwPDcXG0NPFxGvvvPbN70R3L3O17n2 TKRjw36p7pf79guYvY//SFy+WB/ZXMhx9KTRvMng0+RvSuZqjgYhIRBgzqrquwqzPyx6Bq3KoF2 CyuAkAZ439FdSxsHZdhbGf4iGWPvJ7wxvGicvo2mbEsjZUmOPveWum6IPS6zWp285HIhpdufQTG 8tqQUxKQ52xVmypO+TQ== X-Authority-Analysis: v=2.4 cv=GtFPO01C c=1 sm=1 tr=0 ts=69b07ce1 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=sIx07V1IIwI039IRSX0A:9 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: Y1esGCQavpPypQJr-FwPLD9ZZYiCMg8H X-Proofpoint-GUID: Y1esGCQavpPypQJr-FwPLD9ZZYiCMg8H X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-10_04,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603100177 From: Eugen Hristev Annotate vital static information into inspection table: - tainted_mask - taint_flags Information on these variables is stored into dedicated meminspect section. Signed-off-by: Eugen Hristev Signed-off-by: Mukesh Ojha --- kernel/panic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/panic.c b/kernel/panic.c index 20feada5319d..ea1969d81fd9 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include =20 @@ -57,6 +58,7 @@ static unsigned int __read_mostly sysctl_oops_all_cpu_bac= ktrace; int panic_on_oops =3D IS_ENABLED(CONFIG_PANIC_ON_OOPS); static unsigned long tainted_mask =3D IS_ENABLED(CONFIG_RANDSTRUCT) ? (1 << TAINT_RANDSTRUCT) : 0; +MEMINSPECT_SIMPLE_ENTRY(tainted_mask); static int pause_on_oops; static int pause_on_oops_flag; static DEFINE_SPINLOCK(pause_on_oops_lock); @@ -827,6 +829,8 @@ const struct taint_flag taint_flags[TAINT_FLAGS_COUNT] = =3D { TAINT_FLAG(FWCTL, 'J', ' '), }; =20 +MEMINSPECT_SIMPLE_ENTRY(taint_flags); + #undef TAINT_FLAG =20 static void print_tainted_seq(struct seq_buf *s, bool verbose) --=20 2.50.1