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9a5aa3349b: kernel-selftests.damon.damos_quota_goal.py.fail

linus:master kernel test robot 2 participants 3 messages Feb 17, 2025 – Feb 18, 2025

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#0 lore raw

Hello,

kernel test robot noticed "kernel-selftests.damon.damos_quota_goal.py.fail" on:

commit: 9a5aa3349b9428ae451b22c331d0d9a9cfc7ac90 ("mm/damon/sysfs: use damon_call() for update_schemes_effective_quotas")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master 0ad2507d5d93f39619fc42372c347d6006b64319]
[test failed on linux-next/master 0ae0fa3bf0b44c8611d114a9f69985bf451010c3]

in testcase: kernel-selftests
version: kernel-selftests-x86_64-7ff71e6d9239-1_20250215 with following parameters:

group: damon

config: x86_64-dcg_x86_64_defconfig-kselftests
compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G 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 <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]

# timeout set to 300
# selftests: damon: damos_quota_goal.py
# score: 0, effective quota: 0 -> 16 (-1.000x)
# score: 15000, effective quota: 16 -> 1 (0.062x)
# score: 5000, effective quota: 1 -> 5 (5.000x)
# score: 18000, effective quota: 1 -> 1 (1.000x)
# efective bytes not changed: 1
not ok 7 selftests: damon: damos_quota_goal.py # exit=1

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250217/[email protected]

Signature · 2 lines
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
maintainer
#1 lore raw

Hello,

Quoted 34 lines · On Mon, 17 Feb 2025 15:01:23 +0800 kernel test robot <[email protected]>…

Hello,

kernel test robot noticed "kernel-selftests.damon.damos_quota_goal.py.fail" on:

commit: 9a5aa3349b9428ae451b22c331d0d9a9cfc7ac90 ("mm/damon/sysfs: use damon_call() for update_schemes_effective_quotas")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master 0ad2507d5d93f39619fc42372c347d6006b64319]
[test failed on linux-next/master 0ae0fa3bf0b44c8611d114a9f69985bf451010c3]

in testcase: kernel-selftests
version: kernel-selftests-x86_64-7ff71e6d9239-1_20250215 with following parameters:

group: damon

config: x86_64-dcg_x86_64_defconfig-kselftests
compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G 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 <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]

Quoted 8 lines
# timeout set to 300
# selftests: damon: damos_quota_goal.py
# score: 0, effective quota: 0 -> 16 (-1.000x)
# score: 15000, effective quota: 16 -> 1 (0.062x)
# score: 5000, effective quota: 1 -> 5 (5.000x)
# score: 18000, effective quota: 1 -> 1 (1.000x)
# efective bytes not changed: 1
not ok 7 selftests: damon: damos_quota_goal.py # exit=1

Thank you for this report! I just posted a fix[1] for this case. Please refer to the patch for details including the root cause.

[1] https://lore.kernel.org/[email protected]

Thanks,
SJ

Quoted 11 lines

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250217/[email protected]

Signature · 2 lines
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
author
#2 lore raw

hi, SJ,

Quoted 47 lines · SeongJae Park

Hello,

Quoted 34 lines · On Mon, 17 Feb 2025 15:01:23 +0800 kernel test robot <[email protected]>…

Hello,

kernel test robot noticed "kernel-selftests.damon.damos_quota_goal.py.fail" on:

commit: 9a5aa3349b9428ae451b22c331d0d9a9cfc7ac90 ("mm/damon/sysfs: use damon_call() for update_schemes_effective_quotas")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master 0ad2507d5d93f39619fc42372c347d6006b64319]
[test failed on linux-next/master 0ae0fa3bf0b44c8611d114a9f69985bf451010c3]

in testcase: kernel-selftests
version: kernel-selftests-x86_64-7ff71e6d9239-1_20250215 with following parameters:

group: damon

config: x86_64-dcg_x86_64_defconfig-kselftests
compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G 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 <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]

Quoted 8 lines
# timeout set to 300
# selftests: damon: damos_quota_goal.py
# score: 0, effective quota: 0 -> 16 (-1.000x)
# score: 15000, effective quota: 16 -> 1 (0.062x)
# score: 5000, effective quota: 1 -> 5 (5.000x)
# score: 18000, effective quota: 1 -> 1 (1.000x)
# efective bytes not changed: 1
not ok 7 selftests: damon: damos_quota_goal.py # exit=1
Quoted 2 lines

Thank you for this report! I just posted a fix[1] for this case. Please refer to the patch for details including the root cause.

thanks a lot for information!

Quoted 19 lines

[1] https://lore.kernel.org/[email protected]

Thanks,
SJ

Quoted 11 lines

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250217/[email protected]

Signature · 2 lines
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki