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Subject: Re: kmemleak panic
To:     Qian Cai <cai@lca.pw>, Catalin Marinas <catalin.marinas@arm.com>
Cc:     Robin Murphy <robin.murphy@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Ard Biesheuvel <ard.biesheuvel@linaro.org>,
        Oscar Salvador <osalvador@suse.de>,
        Wei Yang <richard.weiyang@gmail.com>,
        Michal Hocko <mhocko@suse.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Sri Krishna chowdary <schowdary@nvidia.com>,
        LKML <linux-kernel@vger.kernel.org>
References: <f6fbf528-8213-e3b8-6990-9fcf9dec04d6@free.fr>
 <20190118143434.GE118707@arrakis.emea.arm.com>
 <b7629ecf-757c-f8b5-df83-ba83d7036b2f@free.fr>
 <5fe89adc-c95b-ca89-d043-c380e2ba8cb3@lca.pw>
From:   Marc Gonzalez <marc.w.gonzalez@free.fr>
Message-ID: <8edcc205-0e55-7988-5729-7b75e47e9b32@free.fr>
Date:   Fri, 18 Jan 2019 18:05:51 +0100
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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