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

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Message-ID: <2a831fe9-30e5-63b4-af10-a69f327f7fb7@linux.microsoft.com>
Date:   Mon, 30 Dec 2019 13:14:13 -0800
From:   Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>
To:     kernel test robot <rong.a.chen@...el.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 12/27/19 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