[linus:master] [fanotify] 82c6dd2047: ltp.fanotify21.fail

Hello,

kernel test robot noticed "ltp.fanotify21.fail" on:

commit: 82c6dd20479bb6a9625e1d63a650c3be8865e2db ("fanotify: allow reportin=
g pidfds for reaped tasks")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      5a66900afbd6b2a063eebad35294038a654de2b0]
[test failed on linux-next/master 3d5670d672ae08b8c534b7beed6f57c8b44e7b43]

in testcase: ltp
version:=20
with following parameters:

	disk: 1HDD
	fs: xfs
	test: syscalls-00



config: x86_64-rhel-9.4-ltp
compiler: gcc-14
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 versio=
n of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]=
m


=1B[1;37mfanotify15: =1B[0m=1B[1;36mskip=1B[0m | =1B[1;33mtainted=1B[0m  (1=
2.585s)
=1B[1;37mfanotify21: =1B[0m=1B[1;31mfail=1B[0m | =1B[1;33mtainted=1B[0m  (2=
5.438s)    <------
=1B[1;37mioprio_set02: =1B[0m=1B[1;32mpass=1B[0m | =1B[1;33mtainted=1B[0m  =
(0.037s)


...


Execution time: 9m 29s

Disconnecting from SUT: default

Target information
=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80
Kernel:   Linux 7.1.0-rc3+ #1 SMP PREEMPT_DYNAMIC Fri Jun 26 20:05:34 CST 2=
026
Cmdline:  ip=3D::::lkp-ivb-d04::dhcp
          root=3D/dev/ram0
          RESULT_ROOT=3D/result/ltp/1HDD-xfs-syscalls-00/lkp-ivb-d04/debian=
-13-x86_64-20250902.cgz/x86_64-rhel-9.4-ltp/gcc-14/82c6dd20479bb6a9625e1d63=
a650c3be8865e2db/0
          BOOT_IMAGE=3D/pkg/linux/x86_64-rhel-9.4-ltp/gcc-14/82c6dd20479bb6=
a9625e1d63a650c3be8865e2db/vmlinuz-7.1.0-rc3+
          branch=3Dlinux-next/master
          job=3D/lkp/jobs/scheduled/lkp-ivb-d04/ltp-1HDD-xfs-syscalls-00-de=
bian-13-x86_64-20250902.cgz-82c6dd20479b-20260626-11320-p5g804-0.yaml
          user=3Dlkp
          ARCH=3Dx86_64
          kconfig=3Dx86_64-rhel-9.4-ltp
          commit=3D82c6dd20479bb6a9625e1d63a650c3be8865e2db
          intremap=3Dposted_msi
          max_uptime=3D7200
          LKP_SERVER=3Dinternal-lkp-server
          nokaslr
          selinux=3D0
          debug
          apic=3Ddebug
          sysrq_always_enabled
          rcupdate.rcu_cpu_stall_timeout=3D100
          net.ifnames=3D0
          printk.devkmsg=3Don
          panic=3D-1
          softlockup_panic=3D1
          nmi_watchdog=3Dpanic
          oops=3Dpanic
          load_ramdisk=3D2
          prompt_ramdisk=3D0
          drbd.minor_count=3D8
          systemd.log_level=3Derr
          ignore_loglevel
          console=3Dtty0
          earlyprintk=3DttyS0,115200
          console=3DttyS0,115200
          vga=3Dnormal
          rw
          keep_initrds=3D/osimage/pkg/debian-13-x86_64-20250902.cgz/ltp-x86=
_64-5ccf816f5-1_20260531.cgz
Machine:  unknown
Arch:     x86_64
RAM:      6898364 kB
Swap:     0 kB
Distro:   debian 13

=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80
      TEST SUMMARY
=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80
Suite:   syscalls-00
Runtime: 9m 15s
Runs:    188

Results:
    Passed:   2339
    Failed:   18
    Broken:   0
    Skipped:  45
    Warnings: 0

=1B[1;31mFailures:=1B[0m
    =E2=80=A2 fanotify21

Session stopped
/tmp/kirk.root/latest is not found



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260629/202606291514.594c4370-lkp@=
intel.com



--=20
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki