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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202503101538.84c33cd4-lkp@xxxxxxxxx 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@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki