Hello, kernel test robot noticed "ltp.uevent01.fail" on: commit: 9eb22f7fedfc9eb1b7f431a5359abd4d15b0b0cd ("fs: add ioctl to query metadata and protection info capabilities") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master [test failed on linux-next/master 835244aba90de290b4b0b1fa92b6734f3ee7b3d9] in testcase: ltp version: ltp-x86_64-df591113a-1_20250622 with following parameters: test: uevent/uevent01 config: x86_64-rhel-9.4-ltp compiler: gcc-12 test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (Ivy Bridge) with 16G 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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202507100657.c1353cf9-lkp@xxxxxxxxx <<<test_start>>> tag=uevent01 stime=1752075642 cmdline="uevent01" contacts="" analysis=exit <<<test_output>>> tst_tmpdir.c:316: TINFO: Using /tmp/ltp-agSWS1iC6f/LTP_uevIF0Neu as tmpdir (tmpfs filesystem) tst_test.c:1994: TINFO: LTP version: 20250530-43-gdf591113a tst_test.c:1997: TINFO: Tested kernel: 6.16.0-rc1-00004-g9eb22f7fedfc #1 SMP PREEMPT_DYNAMIC Wed Jul 9 17:57:45 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:1815: TINFO: Overall timeout per run is 0h 02m 00s tst_device.c:98: TINFO: Found free device 0 '/dev/loop0' uevent01.c:25: TINFO: Attaching device /dev/loop0 tst_device.c:190: TWARN: ioctl(/dev/loop0, LOOP_SET_STATUS, loop.img) failed: EINVAL (22) uevent01.c:27: TINFO: Detaching device /dev/loop0 uevent.h:49: TINFO: Got uevent: uevent.h:52: TINFO: change@/devices/virtual/block/loop0 uevent.h:52: TINFO: ACTION=change uevent.h:52: TINFO: DEVPATH=/devices/virtual/block/loop0 uevent.h:52: TINFO: SUBSYSTEM=block uevent.h:52: TINFO: MAJOR=7 uevent.h:52: TINFO: MINOR=0 uevent.h:52: TINFO: DEVNAME=loop0 uevent.h:52: TINFO: DEVTYPE=disk uevent.h:52: TINFO: DISKSEQ=4 uevent.h:52: TINFO: SEQNUM=2501 uevent.h:140: TPASS: Got expected UEVENT uevent.h:49: TINFO: Got uevent: uevent.h:52: TINFO: change@/devices/virtual/block/loop0 uevent.h:52: TINFO: ACTION=change uevent.h:52: TINFO: DEVPATH=/devices/virtual/block/loop0 uevent.h:52: TINFO: SUBSYSTEM=block uevent.h:52: TINFO: MAJOR=7 uevent.h:52: TINFO: MINOR=0 uevent.h:52: TINFO: DEVNAME=loop0 uevent.h:52: TINFO: DEVTYPE=disk uevent.h:52: TINFO: DISKSEQ=4 uevent.h:52: TINFO: SEQNUM=2502 uevent.h:140: TPASS: Got expected UEVENT Summary: passed 2 failed 0 broken 0 skipped 0 warnings 1 incrementing stop <<<execution_status>>> initiation_status="ok" duration=0 termination_type=exited termination_id=4 corefile=no cutime=0 cstime=1 <<<test_end>>> INFO: ltp-pan reported some tests FAIL LTP Version: 20250530-43-gdf591113a ############################################################### Done executing testcases. LTP Version: 20250530-43-gdf591113a ############################################################### The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250710/202507100657.c1353cf9-lkp@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki