[linus:master] [fs] 75ead69a71: kernel-selftests.filesystems/statmount.statmount_test.fail

[linus:master] [fs] 75ead69a71: kernel-selftests.filesystems/statmount.statmount_test.fail

[kernel test robot]

Hello,

kernel test robot noticed "kernel-selftests.filesystems/statmount.statmount_test.fail" on:

commit: 75ead69a717332efa70303fba85e1876793c74a9 ("fs: don't let statmount return empty strings")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      8379578b11d5e073792b5db2690faa12effce8e0]
[test failed on linux-next/master 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2]

in testcase: kernel-selftests
version: kernel-selftests-x86_64-7503345ac5f5-1_20241208
with following parameters:

	group: filesystems



config: x86_64-dcg_x86_64_defconfig-kselftests
compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)




If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202412301338.77cc6482-lkp@intel.com


TAP version 13
1..2
# timeout set to 300
# selftests: filesystems/statmount: statmount_test
# TAP version 13
# 1..15
# ok 1 listmount empty root
# ok 2 statmount zero mask
# ok 3 statmount mnt basic
# ok 4 statmount sb basic
# ok 5 statmount mount root
# ok 6 statmount mount point
# ok 7 statmount fs type
# not ok 8 unexpected mount options: 'tmpfs' != ''
# ok 9 statmount string mount root
# ok 10 statmount string mount point
# ok 11 statmount string fs type
# ok 12 statmount string mount root & all
# ok 13 statmount string mount point & all
# ok 14 statmount string fs type & all
# ok 15 listmount tree
# # Totals: pass:14 fail:1 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: filesystems/statmount: statmount_test # exit=1



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241230/202412301338.77cc6482-lkp@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: [linus:master] [fs] 75ead69a71: kernel-selftests.filesystems/statmount.statmount_test.fail

[Christian Brauner]

On Mon, Dec 30, 2024 at 02:35:49PM +0800, kernel test robot wrote:
> 
> 
> Hello,
> 
> kernel test robot noticed "kernel-selftests.filesystems/statmount.statmount_test.fail" on:
> 
> commit: 75ead69a717332efa70303fba85e1876793c74a9 ("fs: don't let statmount return empty strings")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
> 
> [test failed on linus/master      8379578b11d5e073792b5db2690faa12effce8e0]
> [test failed on linux-next/master 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2]
> 
> in testcase: kernel-selftests
> version: kernel-selftests-x86_64-7503345ac5f5-1_20241208
> with following parameters:
> 
> 	group: filesystems
> 
> 
> 
> config: x86_64-dcg_x86_64_defconfig-kselftests
> compiler: gcc-12
> test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory
> 
> (please refer to attached dmesg/kmsg for entire log/backtrace)
> 
> 
> 
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <oliver.sang@intel.com>
> | Closes: https://lore.kernel.org/oe-lkp/202412301338.77cc6482-lkp@intel.com
> 
> 
> TAP version 13
> 1..2
> # timeout set to 300
> # selftests: filesystems/statmount: statmount_test
> # TAP version 13
> # 1..15
> # ok 1 listmount empty root
> # ok 2 statmount zero mask
> # ok 3 statmount mnt basic
> # ok 4 statmount sb basic
> # ok 5 statmount mount root
> # ok 6 statmount mount point
> # ok 7 statmount fs type
> # not ok 8 unexpected mount options: 'tmpfs' != ''

This test needs to be changed. We fixed mount option retrieval so it now
also retrieve security mount options with STATMOUNT_MNT_OPTS.