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

On Mon 29-06-26 16:45:58, kernel test robot wrote:
> kernel test robot noticed "ltp.fanotify21.fail" on:
>=20
> commit: 82c6dd20479bb6a9625e1d63a650c3be8865e2db ("fanotify: allow report=
ing pidfds for reaped tasks")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

FWIW this is expected failure. Patch to fix fanotify21 to accept success
in this test was submitted to LTP.

								Honza

>=20
> [test failed on linus/master      5a66900afbd6b2a063eebad35294038a654de2b=
0]
> [test failed on linux-next/master 3d5670d672ae08b8c534b7beed6f57c8b44e7b4=
3]
>=20
> in testcase: ltp
> version:=20
> with following parameters:
>=20
> 	disk: 1HDD
> 	fs: xfs
> 	test: syscalls-00
>=20
>=20
>=20
> 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
>=20
> (please refer to attached dmesg/kmsg for entire log/backtrace)
>=20
>=20
>=20
> If you fix the issue in a separate patch/commit (i.e. not just a new vers=
ion of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <[email protected]>
> | Closes: https://lore.kernel.org/oe-lkp/202606291514.594c4370-lkp@intel.=
com
>=20
>=20
> =1B[1;37mfanotify15: =1B[0m=1B[1;36mskip=1B[0m | =1B[1;33mtainted=1B[0m  =
(12.585s)
> =1B[1;37mfanotify21: =1B[0m=1B[1;31mfail=1B[0m | =1B[1;33mtainted=1B[0m  =
(25.438s)    <------
> =1B[1;37mioprio_set02: =1B[0m=1B[1;32mpass=1B[0m | =1B[1;33mtainted=1B[0m=
  (0.037s)
>=20
>=20
> ...
>=20
>=20
> Execution time: 9m 29s
>=20
> Disconnecting from SUT: default
>=20
> 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=
 2026
> Cmdline:  ip=3D::::lkp-ivb-d04::dhcp
>           root=3D/dev/ram0
>           RESULT_ROOT=3D/result/ltp/1HDD-xfs-syscalls-00/lkp-ivb-d04/debi=
an-13-x86_64-20250902.cgz/x86_64-rhel-9.4-ltp/gcc-14/82c6dd20479bb6a9625e1d=
63a650c3be8865e2db/0
>           BOOT_IMAGE=3D/pkg/linux/x86_64-rhel-9.4-ltp/gcc-14/82c6dd20479b=
b6a9625e1d63a650c3be8865e2db/vmlinuz-7.1.0-rc3+
>           branch=3Dlinux-next/master
>           job=3D/lkp/jobs/scheduled/lkp-ivb-d04/ltp-1HDD-xfs-syscalls-00-=
debian-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-x=
86_64-5ccf816f5-1_20260531.cgz
> Machine:  unknown
> Arch:     x86_64
> RAM:      6898364 kB
> Swap:     0 kB
> Distro:   debian 13
>=20
> =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
>=20
> Results:
>     Passed:   2339
>     Failed:   18
>     Broken:   0
>     Skipped:  45
>     Warnings: 0
>=20
> =1B[1;31mFailures:=1B[0m
>     =E2=80=A2 fanotify21
>=20
> Session stopped
> /tmp/kirk.root/latest is not found
>=20
>=20
>=20
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20260629/202606291514.594c4370-lk=
[email protected]
>=20
>=20
>=20
> --=20
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>=20
--=20
Jan Kara <[email protected]>
SUSE Labs, CR