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

[Luis Chamberlain]

There's a fix for this already in next

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
>