On Sun, Feb 5, 2017 at 6:02 PM, Ye Xiaolong <xiaolong.ye@intel.com> wrote:
> On 02/05, Dan Williams wrote:
>>On Sun, Feb 5, 2017 at 4:57 PM, Ye Xiaolong <xiaolong.ye@intel.com> wrote:
>>> On 02/05, Dan Williams wrote:
>>>>On Fri, Feb 3, 2017 at 11:09 PM, kernel test robot
>>>><xiaolong.ye@intel.com> wrote:
>>>>>
>>>>> FYI, we noticed the following commit:
>>>>>
>>>>> commit: 0dba1314d4f81115dce711292ec7981d17231064 ("scsi, block: fix duplicate bdi name registration crashes")
>>>>> https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-4.11/next
>>>>>
>>>>> in testcase: boot
>>>>>
>>>>> on test machine: qemu-system-i386 -enable-kvm -cpu Haswell,+smep,+smap -m 360M
>>>>>
>>>>> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
>>>>[..]
>>>>> To reproduce:
>>>>>
>>>>>         git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
>>>>>         cd lkp-tests
>>>>>         bin/lkp qemu -k <bzImage> job-script  # job-script is attached in this email
>>>>
>>>>I tried this on a Fedora 24 system but was unsuccessful. Does it need
>>>>to be run as root?
>>>
>>> No, It doesn't need root privilege, could you paste some log for me to check?
>>>
>>
>>Attached is the output from:
>>
>>./bin/lkp qemu -k ~/git/linux/arch/x86/boot/bzImage job-script >out 2>&1
>>
>
> Hmm, I believe it was caused by job-script saved as dos format, I can reproduce
> it when I downloaded it through outlook attachment.
>
> Try `dos2unix job-script` before "lkp qemu" to see whether it works.
>

Ah, good catch. I'm able to reproduce it now. Thank you!