From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D3F5C282C2 for ; Wed, 13 Feb 2019 09:51:42 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F2A36222BA for ; Wed, 13 Feb 2019 09:51:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Al4jtBgl"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Lk0Cf7eE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F2A36222BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 80EB18E0002; Wed, 13 Feb 2019 04:51:41 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7BE8D8E0001; Wed, 13 Feb 2019 04:51:41 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6AD378E0002; Wed, 13 Feb 2019 04:51:41 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) by kanga.kvack.org (Postfix) with ESMTP id 2726E8E0001 for ; Wed, 13 Feb 2019 04:51:41 -0500 (EST) Received: by mail-pl1-f200.google.com with SMTP id 12so1327524plb.18 for ; Wed, 13 Feb 2019 01:51:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:dkim-signature:dmarc-filter :subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=riCSVMPsnvdFnWVGfWkfPB1JBUB7mR3kxbiYU6inJYs=; b=CglB/uob5rVKFh86zbF892Rxj66bz1g1W2B4JsAbdrfcSv6SQQ+yr821tCgjV5mB+7 gNZCxKLgKlc2gUPg7+J1fDpNbh7FHKLKmfJs+Vxq6IkdJOheXgFBoznyixasCGeyNqqd YwE//QFTLmLfmfbTHVfWoRfFikJKgPY7i73rBk+OUquFmueCwQf1OEXNnOJJFkSnQjfh 1w1HNuPvEj85ZM2PclgeV7Amp2B/O6dY8DehMQwzA7oAOuxVjlEZCMO9V1SxDLwp+j/r WrJojOtG7T/nHU9JEGkVzuNDuCzY/VomHYe32XhcRi3lzTgQKytaDS4LEehWt/O/vpV4 Kifg== X-Gm-Message-State: AHQUAuZ1ghYMg6hnQKmBWn8TQSTz8cfQ+dmqh60A2RDW6rAb1RyKp/zG SgpI59MIyC4Qs6ise8EIhIvdc1yiRf6hKMWoyRj2zo1gc5PNnCBO54bmOPuqsvpPO9yWL51hwzy OqZ5wJv62RSnR5o/mBdjg60erI4ADgUh4Twu8MeIYruXIffL3nrZszHoytau9bP2/Nw== X-Received: by 2002:a63:6184:: with SMTP id v126mr8036807pgb.277.1550051500737; Wed, 13 Feb 2019 01:51:40 -0800 (PST) X-Google-Smtp-Source: AHgI3Ibyl+7XgkLp3uOaTPeIL/gtRkpczC5o10B/8/g2xO4mCAm1KHSTpfMq4z7BZ0395GbX7MvH X-Received: by 2002:a63:6184:: with SMTP id v126mr8036770pgb.277.1550051499958; Wed, 13 Feb 2019 01:51:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550051499; cv=none; d=google.com; s=arc-20160816; b=iDmupFRVqv/D91mkbnmZjdIrE28t2W1Csm1EDkT/PRmN+4N/w7xncaUoNI/8ArS1dW fH8tPkmKF2tSlOOGOnEz3rP9633YLUt8DZDEeu7qT8uCRRB+gm+G1Guj+jcffhmq+YQ6 brO2ugsWnOKp+I0efONUyCUZfMzR70i4DgZoTJJCSpHptx4f4rBEKp1J1z9RHHYqIMf/ nCrpLd/tsbdtkxRBFtZrSKZlRxMyhKHVx5GktFEcOrQ5s5aevqOVrtxMKRfSVSZRHFRZ P2AOpaxA+9QoHx/UpILB1pcmeOYFhjXYJB8i/SrWPKlQdJHm/1vsj1GhFLD4YD9jnZY+ 4GWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:to:subject:dmarc-filter :dkim-signature:dkim-signature; bh=riCSVMPsnvdFnWVGfWkfPB1JBUB7mR3kxbiYU6inJYs=; b=sK5TUv7ThWY5ikjLtVtz9D01P65qljxD2krjepWG3pqGt//bjVpzWpx8wGpqbm6Pa1 WCMBr3+dPGmzYEVAXoExE8ql1Zo3w0QwFZk3Pde8K+Z6E4hl/Fhu9pnOMzO+VB0BCUUZ enNjgyLf6RjCQpYTbqvu1Pm78YIc7MqL/c6tUEp7wjLnxIYCDC4GgS/UsYDEAjfGcq9Z WdtbhnhCuhZjJ50JW8AmU297M3/LeQZP+BQffJ+DWv+xHZfXiExWar+dh4b2zhTp/4i7 we9QuzviqCOo6XVqEyZWonfrxvqfGnL3hzCmM1uaxE5Gs/xv7Tx0TNOHREAo4EVKcNBX kLpA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=Al4jtBgl; dkim=pass header.i=@codeaurora.org header.s=default header.b=Lk0Cf7eE; spf=pass (google.com: domain of saiprakash.ranjan@codeaurora.org designates 198.145.29.96 as permitted sender) smtp.mailfrom=saiprakash.ranjan@codeaurora.org Received: from smtp.codeaurora.org (smtp.codeaurora.org. [198.145.29.96]) by mx.google.com with ESMTPS id x6si3572016pgp.367.2019.02.13.01.51.39 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Feb 2019 01:51:39 -0800 (PST) Received-SPF: pass (google.com: domain of saiprakash.ranjan@codeaurora.org designates 198.145.29.96 as permitted sender) client-ip=198.145.29.96; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=Al4jtBgl; dkim=pass header.i=@codeaurora.org header.s=default header.b=Lk0Cf7eE; spf=pass (google.com: domain of saiprakash.ranjan@codeaurora.org designates 198.145.29.96 as permitted sender) smtp.mailfrom=saiprakash.ranjan@codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 1A85C60740; Wed, 13 Feb 2019 09:51:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1550051499; bh=Vs+50u4QSysEwvPfccTmoCqeFX05ffDTaj3MJz0B670=; h=Subject:To:References:From:Date:In-Reply-To:From; b=Al4jtBgl5La/iug7F1/r93K6MwbhWPJhZ2Sr7FVWgmMdda/qkPYGyIUsj0tZNA76W Y1rzeD+o9waRqCOlCIR8Owz6rLFvLfaSIsGa8i+KQ6SA+Wt+BiKH6llixH8pgv00ar pOReyBZY7E+MB4Bbl3stT3nwQZaMCdyDnQ4xmkRw= Received: from [10.79.128.39] (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9CDC26087F; Wed, 13 Feb 2019 09:51:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1550051498; bh=Vs+50u4QSysEwvPfccTmoCqeFX05ffDTaj3MJz0B670=; h=Subject:To:References:From:Date:In-Reply-To:From; b=Lk0Cf7eE02GVh2/hv2jM4yg7+BAET8jRgyBDoHlgNTzh/153Uc7pmhY5uRJ0Q9mvu FKuFpUYBecuDyepAqDygn+goftI6OKmxRfjqcqMl07dJlyxem1PeGoZpbFMlTC2IHx KRvs0sqn9+Bw679Hz1JK4nqAFFpOXRbgP0J6AGGE= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9CDC26087F Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org Subject: Re: BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:65 To: Pintu Agarwal , open list , linux-arm-kernel@lists.infradead.org, linux-rt-users@vger.kernel.org, linux-mm@kvack.org, Jorge Ramirez , "Xenomai@xenomai.org" References: From: Sai Prakash Ranjan Message-ID: <6183c865-2e90-5fb9-9e10-1339ae491b71@codeaurora.org> Date: Wed, 13 Feb 2019 15:21:32 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Pintu, On 2/13/2019 2:04 PM, Pintu Agarwal wrote: > > This is the complete logs at the time of crash: > > [ 21.681020] VFS: Mounted root (ext4 filesystem) readonly on device 8:6. > [ 21.690441] devtmpfs: mounted > [ 21.702517] Freeing unused kernel memory: 6528K > [ 21.766665] BUG: sleeping function called from invalid context at > kernel/locking/rwsem.c:65 > [ 21.775108] in_atomic(): 0, irqs_disabled(): 128, pid: 1, name: init > [ 21.781532] ------------[ cut here ]------------ > [ 21.786209] kernel BUG at kernel/sched/core.c:8490! > [ 21.791157] ------------[ cut here ]------------ > [ 21.795831] kernel BUG at kernel/sched/core.c:8490! > [ 21.800763] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP > [ 21.806319] Modules linked in: > [ 21.809474] CPU: 0 PID: 1 Comm: init Not tainted 4.9.103+ #115 > [ 21.815375] Hardware name: Qualcomm Technologies, Inc. MSM XXXX > [ 21.822584] task: ffffffe330440080 task.stack: ffffffe330448000 > [ 21.828584] PC is at ___might_sleep+0x140/0x188 > [ 21.833175] LR is at ___might_sleep+0x128/0x188 > [ 21.837759] pc : [] lr : [] > pstate: 604001c5 > 0000000000000000 ffffffe33044b8d0 > [ 22.135279] bac0: 0000000000000462 0000000000000006 > [ 22.140224] [] ___might_sleep+0x140/0x188 > [ 22.145862] [] __might_sleep+0x58/0x90 > [ 22.151249] [] down_write_killable+0x2c/0x80 > [ 22.157155] [] setup_arg_pages+0xb8/0x208 > [ 22.162792] [] load_elf_binary+0x434/0x1298 > [ 22.168600] [] search_binary_handler+0xac/0x1f0 > [ 22.174763] [] do_execveat_common.isra.15+0x504/0x6c8 > [ 22.181452] [] do_execve+0x44/0x58 > [ 22.186481] [] run_init_process+0x38/0x48 > [ 22.192122] [] kernel_init+0x8c/0x108 > [ 22.197411] [] ret_from_fork+0x10/0x50 > [ 22.202790] Code: b9453800 0b000020 6b00027f 540000c1 (d4210000) > [ 22.208965] ---[ end trace d775a851176a61ec ]--- > [ 22.220051] Kernel panic - not syncing: Attempted to kill init! > exitcode=0x0000000b > This might be the work of CONFIG_PANIC_ON_SCHED_BUG which is extra debug option enabled in *sdm845_defconfig*. You can disable it or better I would suggest to use *sdm845-perf_defconfig* instead of sdm845_defconfig since there are a lot of debug options enabled in the latter which may be not compatible when IPIPE patches are applied. Thanks, Sai -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation