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

[kernel test robot]

Hello,

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

commit: 82c6dd20479bb6a9625e1d63a650c3be8865e2db ("fanotify: allow reporting 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: 
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 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/202606291514.594c4370-lkp@xxxxxxxxx


fanotify15: skip | tainted  (12.585s)
fanotify21: fail | tainted  (25.438s)    <------
ioprio_set02: pass | tainted  (0.037s)


...


Execution time: 9m 29s

Disconnecting from SUT: default

Target information
──────────────────
Kernel:   Linux 7.1.0-rc3+ #1 SMP PREEMPT_DYNAMIC Fri Jun 26 20:05:34 CST 2026
Cmdline:  ip=::::lkp-ivb-d04::dhcp
          root=/dev/ram0
          RESULT_ROOT=/result/ltp/1HDD-xfs-syscalls-00/lkp-ivb-d04/debian-13-x86_64-20250902.cgz/x86_64-rhel-9.4-ltp/gcc-14/82c6dd20479bb6a9625e1d63a650c3be8865e2db/0
          BOOT_IMAGE=/pkg/linux/x86_64-rhel-9.4-ltp/gcc-14/82c6dd20479bb6a9625e1d63a650c3be8865e2db/vmlinuz-7.1.0-rc3+
          branch=linux-next/master
          job=/lkp/jobs/scheduled/lkp-ivb-d04/ltp-1HDD-xfs-syscalls-00-debian-13-x86_64-20250902.cgz-82c6dd20479b-20260626-11320-p5g804-0.yaml
          user=lkp
          ARCH=x86_64
          kconfig=x86_64-rhel-9.4-ltp
          commit=82c6dd20479bb6a9625e1d63a650c3be8865e2db
          intremap=posted_msi
          max_uptime=7200
          LKP_SERVER=internal-lkp-server
          nokaslr
          selinux=0
          debug
          apic=debug
          sysrq_always_enabled
          rcupdate.rcu_cpu_stall_timeout=100
          net.ifnames=0
          printk.devkmsg=on
          panic=-1
          softlockup_panic=1
          nmi_watchdog=panic
          oops=panic
          load_ramdisk=2
          prompt_ramdisk=0
          drbd.minor_count=8
          systemd.log_level=err
          ignore_loglevel
          console=tty0
          earlyprintk=ttyS0,115200
          console=ttyS0,115200
          vga=normal
          rw
          keep_initrds=/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

────────────────────────
      TEST SUMMARY
────────────────────────
Suite:   syscalls-00
Runtime: 9m 15s
Runs:    188

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

Failures:
    • 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@xxxxxxxxx



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