linux-kernel - Re: [IMA] 11b771ffff: BUG:sleeping_function_called_from_invalid_context_at

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Date:   Sat, 4 Jan 2020 19:49:00 +0800
From:   "Chen, Rong A" <rong.a.chen@...el.com>
To:     Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>
Cc:     Mimi Zohar <zohar@...ux.ibm.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        linux-integrity@...r.kernel.org, lkp@...ts.01.org
Subject: Re: [IMA] 11b771ffff:
 BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c



On 12/31/2019 5:14 AM, Lakshmi Ramasubramanian wrote:
> On 12/27/19 6:23 AM, kernel test robot wrote:
>
> Hi Rong,
>
>>
>>
>> To reproduce:
>>
>>          # build kernel
>>     cd linux
>>     cp config-5.5.0-rc1-00011-g11b771ffff8fc .config
>>     make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig prepare 
>> modules_prepare bzImage
>>
>>          git clone https://github.com/intel/lkp-tests.git
>>          cd lkp-tests
>>          bin/lkp qemu -k <bzImage> job-script # job-script is 
>> attached in this email
>>
>>
>>
>> Thanks,
>> Rong Chen
>>
>
> Thanks for reporting this issue.
>
> I built the kernel with the config you'd provided.
>
> When running lkp-tests using the command line given, I see the 
> following error and the test stops.
>
>     bin/lkp qemu -k ../linux-5.5/arch/x86/boot/bzImage job-script
>
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/pkg/linux/x86_64-rhel-7.6/gcc-7/11b771ffff8fc0bfc176b829d986896a7d97a44c/linux-headers.cgz 
> -N -P 
> /root/.lkp/cache/pkg/linux/x86_64-rhel-7.6/gcc-7/11b771ffff8fc0bfc176b829d986896a7d97a44c
>
> Failed to download 
> pkg/linux/x86_64-rhel-7.6/gcc-7/11b771ffff8fc0bfc176b829d986896a7d97a44c/linux-headers.cgz
>
> Please let me know what I am missing.
>
> Full output of the command is given below:
>
> bin/lkp qemu -k ../linux-5.5/arch/x86/boot/bzImage job-script
>
> result_root: 
> /root/.lkp//result/kernel_selftests/kselftests-03/vm-snb/debian-x86_64-2019-11-14.cgz/x86_64-rhel-7.6/gcc-7/11b771ffff8fc0bfc176b829d986896a7d97a44c/8
> downloading initrds ...
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/osimage/debian/debian-x86_64-2019-11-14.cgz 
> -N -P /root/.lkp/cache/osimage/debian
> 408859 blocks
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/osimage/deps/debian-x86_64-2018-04-03.cgz/run-ipconfig_2018-04-03.cgz 
> -N -P /root/.lkp/cache/osimage/deps/debian-x86_64-2018-04-03.cgz
> 1414 blocks
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/osimage/deps/debian-x86_64-2018-04-03.cgz/lkp_2019-08-05.cgz 
> -N -P /root/.lkp/cache/osimage/deps/debian-x86_64-2018-04-03.cgz
> 1670 blocks
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/osimage/deps/debian-x86_64-2018-04-03.cgz/rsync-rootfs_2018-04-03.cgz 
> -N -P /root/.lkp/cache/osimage/deps/debian-x86_64-2018-04-03.cgz
> 8268 blocks
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/osimage/deps/debian-x86_64-2018-04-03.cgz/kernel_selftests_2019-12-25.cgz 
> -N -P /root/.lkp/cache/osimage/deps/debian-x86_64-2018-04-03.cgz
> 932372 blocks
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/osimage/pkg/debian-x86_64-2018-04-03.cgz/kernel_selftests-x86_64-0dcf36db-1_2019-12-25.cgz 
> -N -P /root/.lkp/cache/osimage/pkg/debian-x86_64-2018-04-03.cgz
> 30125 blocks
> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 
> https://download.01.org/0day-ci/lkp-qemu/pkg/linux/x86_64-rhel-7.6/gcc-7/11b771ffff8fc0bfc176b829d986896a7d97a44c/linux-headers.cgz 
> -N -P 
> /root/.lkp/cache/pkg/linux/x86_64-rhel-7.6/gcc-7/11b771ffff8fc0bfc176b829d986896a7d97a44c
> Failed to download 
> pkg/linux/x86_64-rhel-7.6/gcc-7/11b771ffff8fc0bfc176b829d986896a7d97a44c/linux-headers.cgz
>
>

Hi,

Sorry for the delay, we updated the lkp-tests code and uploaded the 
missing cgz files for this case.

Best Regards,
Rong Chen