* Re: [LTP] [PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns
[not found] <20260127225209.2293342-1-luca.boccassi@gmail.com>
@ 2026-02-06 2:51 ` kernel test robot
2026-02-06 12:24 ` Christian Brauner via ltp
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2026-02-06 2:51 UTC (permalink / raw)
To: luca.boccassi; +Cc: lkp, linux-fsdevel, oliver.sang, ltp, oe-lkp, christian
Hello,
kernel test robot noticed "ltp.ioctl_pidfd06.fail" on:
commit: 16cc0cf19e0b75a336cbf619d208e22b351bd430 ("[PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns")
url: https://github.com/intel-lab-lkp/linux/commits/luca-boccassi-gmail-com/pidfs-return-EREMOTE-when-PIDFD_GET_INFO-is-called-on-another-ns/20260128-065425
base: https://git.kernel.org/cgit/linux/kernel/git/vfs/vfs.git vfs.all
patch link: https://lore.kernel.org/all/20260127225209.2293342-1-luca.boccassi@gmail.com/
patch subject: [PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns
in testcase: ltp
version:
with following parameters:
disk: 1SSD
fs: btrfs
test: syscalls-00/ioctl_pidfd06
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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202602061056.b94e9170-lkp@intel.com
2026-02-03 16:33:15 kirk -U ltp -f temp_single_test --env TMPDIR=/fs/sdb1/tmpdir
Host information
Hostname: lkp-ivb-d04
Python: 3.13.5 (main, Jun 25 2025, 18:55:22) [GCC 14.2.0]
Directory: /tmp/kirk.root/tmppqdrj0by
Connecting to SUT: default
Starting suite: temp_single_test
---------------------------------
^[[1;37mioctl_pidfd06: ^[[0m^[[1;31mfail^[[0m | ^[[1;33mtainted^[[0m (0.034s)
Execution time: 0.100s
Suite: temp_single_test
Total runs: 1
Runtime: 0.034s
Passed: 0
Failed: 1
Skipped: 0
Broken: 0
Warnings: 0
Kernel: Linux 6.19.0-rc5-00159-g16cc0cf19e0b #1 SMP PREEMPT_DYNAMIC Tue Feb 3 23:56:34 CST 2026
Machine: unknown
Arch: x86_64
RAM: 6899592 kB
Swap: 0 kB
Distro: debian 13
Disconnecting from SUT: default
Session stopped
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260206/202602061056.b94e9170-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [LTP] [PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns
2026-02-06 2:51 ` [LTP] [PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns kernel test robot
@ 2026-02-06 12:24 ` Christian Brauner via ltp
0 siblings, 0 replies; 2+ messages in thread
From: Christian Brauner via ltp @ 2026-02-06 12:24 UTC (permalink / raw)
To: kernel test robot
Cc: lkp, luca.boccassi, linux-fsdevel, ltp, oe-lkp, christian
On Fri, Feb 06, 2026 at 10:51:24AM +0800, kernel test robot wrote:
>
>
> Hello,
>
> kernel test robot noticed "ltp.ioctl_pidfd06.fail" on:
>
> commit: 16cc0cf19e0b75a336cbf619d208e22b351bd430 ("[PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns")
> url: https://github.com/intel-lab-lkp/linux/commits/luca-boccassi-gmail-com/pidfs-return-EREMOTE-when-PIDFD_GET_INFO-is-called-on-another-ns/20260128-065425
> base: https://git.kernel.org/cgit/linux/kernel/git/vfs/vfs.git vfs.all
> patch link: https://lore.kernel.org/all/20260127225209.2293342-1-luca.boccassi@gmail.com/
> patch subject: [PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns
>
> in testcase: ltp
> version:
> with following parameters:
>
> disk: 1SSD
> fs: btrfs
> test: syscalls-00/ioctl_pidfd06
>
>
>
> 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@intel.com>
> | Closes: https://lore.kernel.org/oe-lkp/202602061056.b94e9170-lkp@intel.com
>
>
> 2026-02-03 16:33:15 kirk -U ltp -f temp_single_test --env TMPDIR=/fs/sdb1/tmpdir
> Host information
>
> Hostname: lkp-ivb-d04
> Python: 3.13.5 (main, Jun 25 2025, 18:55:22) [GCC 14.2.0]
> Directory: /tmp/kirk.root/tmppqdrj0by
>
> Connecting to SUT: default
>
> Starting suite: temp_single_test
> ---------------------------------
> ^[[1;37mioctl_pidfd06: ^[[0m^[[1;31mfail^[[0m | ^[[1;33mtainted^[[0m (0.034s)
>
> Execution time: 0.100s
>
> Suite: temp_single_test
> Total runs: 1
> Runtime: 0.034s
> Passed: 0
> Failed: 1
> Skipped: 0
> Broken: 0
> Warnings: 0
> Kernel: Linux 6.19.0-rc5-00159-g16cc0cf19e0b #1 SMP PREEMPT_DYNAMIC Tue Feb 3 23:56:34 CST 2026
> Machine: unknown
> Arch: x86_64
> RAM: 6899592 kB
> Swap: 0 kB
> Distro: debian 13
>
> Disconnecting from SUT: default
> Session stopped
Thanks! This is an intentional change in behavior and only affects
systemd which is happy to adapt to that change.
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <20260127225209.2293342-1-luca.boccassi@gmail.com>
2026-02-06 2:51 ` [LTP] [PATCH] pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns kernel test robot
2026-02-06 12:24 ` Christian Brauner via ltp
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