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[71.184.117.43]) by smtp.gmail.com with ESMTPSA id n71sm65027068qkh.59.2019.01.18.09.38.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 Jan 2019 09:38:36 -0800 (PST) Subject: Re: kmemleak panic To: Marc Gonzalez , Catalin Marinas Cc: Robin Murphy , Mark Rutland , Arnd Bergmann , Ard Biesheuvel , Oscar Salvador , Wei Yang , Michal Hocko , Andrew Morton , Linus Torvalds , Sri Krishna chowdary , LKML References: <20190118143434.GE118707@arrakis.emea.arm.com> <5fe89adc-c95b-ca89-d043-c380e2ba8cb3@lca.pw> <8edcc205-0e55-7988-5729-7b75e47e9b32@free.fr> From: Qian Cai Message-ID: Date: Fri, 18 Jan 2019 12:38:33 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <8edcc205-0e55-7988-5729-7b75e47e9b32@free.fr> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/18/19 12:05 PM, Marc Gonzalez wrote: > On 18/01/2019 17:14, Qian Cai wrote: > >> This looks like something different from the original "invalid PFNs from >> pfn_to_online_page()" issue. What's your .config ? > > Here's my defconfig: > > # CONFIG_SWAP is not set > CONFIG_NO_HZ_IDLE=y > CONFIG_HIGH_RES_TIMERS=y > CONFIG_PREEMPT=y > CONFIG_IKCONFIG=y > CONFIG_IKCONFIG_PROC=y > CONFIG_LOG_BUF_SHIFT=20 > CONFIG_BLK_DEV_INITRD=y > CONFIG_ARCH_QCOM=y > # CONFIG_EFI is not set > # CONFIG_SUSPEND is not set > CONFIG_PM=y > # CONFIG_MQ_IOSCHED_DEADLINE is not set > # CONFIG_MQ_IOSCHED_KYBER is not set > CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" > CONFIG_DEVTMPFS=y > CONFIG_DEVTMPFS_MOUNT=y > # CONFIG_BLK_DEV is not set > # CONFIG_INPUT_KEYBOARD is not set > # CONFIG_INPUT_MOUSE is not set > # CONFIG_SERIO_SERPORT is not set > CONFIG_VT_HW_CONSOLE_BINDING=y > CONFIG_LEGACY_PTY_COUNT=16 > CONFIG_SERIAL_8250=y > CONFIG_SERIAL_MSM=y > CONFIG_SERIAL_MSM_CONSOLE=y > CONFIG_SERIAL_DEV_BUS=y > # CONFIG_HW_RANDOM is not set > # CONFIG_HWMON is not set > CONFIG_REGULATOR=y > CONFIG_REGULATOR_FIXED_VOLTAGE=y > CONFIG_REGULATOR_QCOM_SMD_RPM=y > # CONFIG_HID is not set > # CONFIG_USB_SUPPORT is not set > # CONFIG_COMMON_CLK_XGENE is not set > CONFIG_COMMON_CLK_QCOM=y > # CONFIG_QCOM_A53PLL is not set > # CONFIG_QCOM_CLK_APCS_MSM8916 is not set > CONFIG_QCOM_CLK_SMD_RPM=y > CONFIG_MSM_GCC_8998=y > CONFIG_HWSPINLOCK=y > CONFIG_HWSPINLOCK_QCOM=y > CONFIG_MAILBOX=y > CONFIG_QCOM_APCS_IPC=y > CONFIG_RPMSG_QCOM_GLINK_RPM=y > CONFIG_RPMSG_QCOM_GLINK_SMEM=y > CONFIG_RPMSG_QCOM_SMD=y > CONFIG_RPMSG_VIRTIO=y > CONFIG_QCOM_COMMAND_DB=y > CONFIG_QCOM_SMEM=y > CONFIG_QCOM_SMD_RPM=y > CONFIG_TMPFS=y > CONFIG_DEBUG_INFO=y > CONFIG_DEBUG_KERNEL=y > CONFIG_DEBUG_KMEMLEAK=y > CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE=4000 > CONFIG_FUNCTION_TRACER=y > This is truncated. I'll need your whole .config file, so I can try to reproduce it here on an arm64 ThunderX2 server.