[linux-next:master] [fs] 9eb22f7fed: ltp.uevent01.fail

[linux-next:master] [fs] 9eb22f7fed: ltp.uevent01.fail

[kernel test robot]

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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202507100657.c1353cf9-lkp@intel.com


<<<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@intel.com



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

Re: [LTP] [linux-next:master] [fs] 9eb22f7fed: ltp.uevent01.fail

[Cyril Hrubis]

Hi!
I suppose this is the same problem as:

https://lists.linux.it/pipermail/ltp/2025-July/044243.html

and the kernel fix is being discussed in:

https://lists.linux.it/pipermail/ltp/2025-July/044278.html

-- 
Cyril Hrubis
chrubis@suse.cz