[LTP] [linux-next:master] [block/bdev] 47dd675323: ltp.ioctl_loop06.fail

[Li Wang]

On Mon, Mar 10, 2025 at 11:15 PM Luis Chamberlain <mcgrof@kernel.org> wrote:

> There's a fix for this already in next
>

Oh? Which commit?



> On Mon, Mar 10, 2025, 1:36 AM Li Wang <liwang@redhat.com> wrote:
>
>> Hi,
>>
>> The ioctl_loop06 test expects PAGE_SIZE to be the upper limit, but the
>> kernel
>> now allows up to 64K (SZ_64K). If PAGE_SIZE < 64K (e.g., 4K on x86),
>> the test wrongly assumes anything above PAGE_SIZE should be rejected,
>> but the kernel now allows up to 64K.
>>
>> I guess we probably need to adjust testcase to dynamically define an
>> EXPECTED_MAX_BLOCK_SIZE according to kernel versions.
>> I will send out a patch to LTP ML.
>>
>>
>>
>> On Mon, Mar 10, 2025 at 3:41 PM kernel test robot <oliver.sang@intel.com>
>> wrote:
>>
>>>
>>>
>>> Hello,
>>>
>>> kernel test robot noticed "ltp.ioctl_loop06.fail" on:
>>>
>>> commit: 47dd67532303803a87f43195e088b3b4bcf0454d ("block/bdev: lift
>>> block size restrictions to 64k")
>>> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
>>>
>>> in testcase: ltp
>>> version: ltp-x86_64-0f9d817a3-1_20250222
>>> with following parameters:
>>>
>>>         disk: 1HDD
>>>         fs: xfs
>>>         test: syscalls-01/ioctl_loop06
>>>
>>>
>>>
>>> config: x86_64-rhel-9.4-ltp
>>> compiler: gcc-12
>>> test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @
>>> 3.30GHz (Ivy Bridge) with 8G 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 <lkp@intel.com>
>>> | Closes:
>>> https://lore.kernel.org/oe-lkp/202503101538.84c33cd4-lkp@intel.com
>>>
>>>
>>> Running tests.......
>>> <<<test_start>>>
>>> tag=ioctl_loop06 stime=1741322388
>>> cmdline="ioctl_loop06"
>>> contacts=""
>>> analysis=exit
>>> <<<test_output>>>
>>> tst_tmpdir.c:316: TINFO: Using
>>> /fs/sda2/tmpdir/ltp-f5uEC1THVm/LTP_iocbBycpj as tmpdir (xfs filesystem)
>>> tst_test.c:1900: TINFO: LTP version: 20250130-118-g0f9d817a3
>>> tst_test.c:1904: TINFO: Tested kernel: 6.14.0-rc1-00007-g47dd67532303 #1
>>> SMP PREEMPT_DYNAMIC Fri Mar  7 11:25:50 CST 2025 x86_64
>>> tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
>>> tst_kconfig.c:676: TINFO: CONFIG_KASAN kernel option detected which
>>> might slow the execution
>>> tst_test.c:1722: TINFO: Overall timeout per run is 0h 10m 00s
>>> tst_device.c:97: TINFO: Found free device 0 '/dev/loop0'
>>> ioctl_loop06.c:74: TINFO: Using LOOP_SET_BLOCK_SIZE with arg < 512
>>> ioctl_loop06.c:65: TPASS: Set block size failed as expected: EINVAL (22)
>>> ioctl_loop06.c:74: TINFO: Using LOOP_SET_BLOCK_SIZE with arg > PAGE_SIZE
>>> ioctl_loop06.c:57: TFAIL: Set block size succeed unexpectedly
>>> ioctl_loop06.c:74: TINFO: Using LOOP_SET_BLOCK_SIZE with arg !=
>>> power_of_2
>>> ioctl_loop06.c:65: TPASS: Set block size failed as expected: EINVAL (22)
>>> ioctl_loop06.c:74: TINFO: Using LOOP_CONFIGURE with block_size < 512
>>> ioctl_loop06.c:65: TPASS: Set block size failed as expected: EINVAL (22)
>>> ioctl_loop06.c:74: TINFO: Using LOOP_CONFIGURE with block_size >
>>> PAGE_SIZE
>>> ioctl_loop06.c:57: TFAIL: Set block size succeed unexpectedly
>>> ioctl_loop06.c:74: TINFO: Using LOOP_CONFIGURE with block_size !=
>>> power_of_2
>>> ioctl_loop06.c:65: TPASS: Set block size failed as expected: EINVAL (22)
>>>
>>> Summary:
>>> passed   4
>>> failed   2
>>> broken   0
>>> skipped  0
>>> warnings 0
>>> incrementing stop
>>> <<<execution_status>>>
>>> initiation_status="ok"
>>> duration=1 termination_type=exited termination_id=1 corefile=no
>>> cutime=0 cstime=6
>>> <<<test_end>>>
>>> INFO: ltp-pan reported some tests FAIL
>>> LTP Version: 20250130-118-g0f9d817a3
>>>
>>>        ###############################################################
>>>
>>>             Done executing testcases.
>>>             LTP Version:  20250130-118-g0f9d817a3
>>>        ###############################################################
>>>
>>>
>>>
>>>
>>> The kernel config and materials to reproduce are available at:
>>>
>>> https://download.01.org/0day-ci/archive/20250310/202503101538.84c33cd4-lkp@intel.com
>>>
>>>
>>>
>>> --
>>> 0-DAY CI Kernel Test Service
>>> https://github.com/intel/lkp-tests/wiki
>>>
>>>
>>> --
>>> Mailing list info: https://lists.linux.it/listinfo/ltp
>>>
>>>
>>
>> --
>> Regards,
>> Li Wang
>>
>

-- 
Regards,
Li Wang