Re: [LKP] [btrfs] 05a37c4860: kmsg.BTRFS_error(device_vdd):failed_to_verify_dev_extents_against_chunks

[kernel test robot]

On Fri, Jan 11, 2019 at 10:39:45PM +0800, Qu Wenruo wrote:
> 
> 
> On 2019/1/11 äå10:03, kernel test robot wrote:
> > FYI, we noticed the following commit (built with gcc-7):
> > 
> > commit: 05a37c48604c19b50873fd9663f9140c150469d1 ("btrfs: volumes: Make sure no dev extent is beyond device boundary")
> > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
> > 
> > in testcase: xfstests
> > with following parameters:
> > 
> > 	disk: 6HDD
> > 	fs: btrfs
> > 	test: btrfs-group1
> > 
> > test-description: xfstests is a regression test suite for xfs and other files ystems.
> > test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git
> > 
> > 
> > on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 4G
> > 
> > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
> 
> For the LKP tests, would you please not bind all fstests test cases into
> one LKP test case?
> 
> That's pretty hard for us to locate the problem. not to mention there
> will be tons of generic tests, and new tests could easily screw up your
> existing result.
> 
> It will make more sense to generate test cases based on
> fstests/tests/btrfs/group, and save their result for each fstests test case.
> 

Thanks for your suggestion, we'll adapt the test cases.

Best Regards,
Rong Chen