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Date: Tue, 31 Mar 2015 10:57:42 +0100
From: "Bryan O'Donoghue" <pure.logic@nexus-software.ie>
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To: huang ying <huang.ying.caritas@gmail.com>
CC: Huang Ying <ying.huang@intel.com>, Ingo Molnar <mingo@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>, LKP ML <lkp@01.org>
Subject: Re: [LKP] [x86/intel/quark] 8bbc2a135b6: WARNING: CPU: 0 PID: 1 at
 arch/x86/platform/intel-quark/imr.c:358 imr_add_range+0x2b4/0x370()
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On 31/03/15 03:02, huang ying wrote:
> The qemu command line we used is as follow:
>
> qemu-system-i386 -enable-kvm -kernel
> /kernel/i386-randconfig-ib0-03292200/bc465aa9d045feb0e13b4a8f32cc33c1943f62d6/vmlinuz-4.0.0-rc5
> -append 'user=lkp
> job=/lkp/scheduled/vm-kbuild-yocto-i386-4/rand_boot-1-yocto-minimal-i386.cgz-i386-randconfig-ib0-03292200-bc465aa9d045feb0e13b4a8f32cc33c1943f62d6-0-20150329-102587-1i8stfj.yaml
> ARCH=i386
> BOOT_IMAGE=/kernel/i386-randconfig-ib0-03292200/bc465aa9d045feb0e13b4a8f32cc33c1943f62d6/vmlinuz-4.0.0-rc5
> kconfig=i386-randconfig-ib0-03292200
> commit=bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 branch=linus/master
> root=/dev/ram0 max_uptime=3600
> RESULT_ROOT=/result/vm-kbuild-yocto-i386/boot/1/yocto-minimal-i386.cgz/i386-randconfig-ib0-03292200/bc465aa9d045feb0e13b4a8f32cc33c1943f62d6/0
> ip=::::vm-kbuild-yocto-i386-4::dhcp earlyprintk=ttyS0,115200
> rd.udev.log-priority=err systemd.log_target=journal
> systemd.log_level=warning debug apic=debug sysrq_always_enabled
> rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1
> nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0
> console=ttyS0,115200 console=tty0 vga=normal rw drbd.minor_count=8'
> -initrd /fs/sda1/initrd-vm-kbuild-yocto-i386-4 -m 320 -smp 2 -net
> nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot
> -watchdog i6300esb -rtc base=localtime -drive
> file=/fs/sda1/disk0-vm-kbuild-yocto-i386-4,media=disk,if=virtio -pidfile
> /dev/shm/kboot/pid-vm-kbuild-yocto-i386-4 -serial
> file:/dev/shm/kboot/serial-vm-kbuild-yocto-i386-4 -daemonize -display
> none -monitor null

Thanks.

Replicated - have a patch ready :)