4edf1505b7: assertion_failure

Hello,

we don't have enough knowledge how the issue is related with this change. afer rebuilding kernel and rerunning tests, the issue is still persistent.

f7870e8d345cdabf 4edf1505b76d30e1e1e283d431e
---------------- ---------------------------
fail:runs %reproduction fail:runs
| | |
:20 100% 20:20 dmesg.assertion_failure

so we still make out this report FYI.

kernel test robot noticed "assertion_failure" on:

commit: 4edf1505b76d30e1e1e283d431e4f84ad01ddcef ("ata: ahci: Disallow LPM policy control for external ports")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

[test failed on linux-next/master 97987520025658f30bb787a99ffbd9bbff9ffc9d]

in testcase: igt
version: igt-x86_64-74f549981-1_20250719
with following parameters:

	group: group-12

config: x86_64-rhel-9.4-func
compiler: gcc-12
test machine: 20 threads 1 sockets (Commet Lake) with 16G 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]

[   69.863206][  T491]
[   69.869866][  T493] grep: warning: ? at start of expression
[   69.871933][  T491] Opened device: /dev/dri/card0
[   69.873770][  T493]
[   69.879334][  T491]
[   69.881231][  T491] (i915_pm_rpm:1622) igt_pm-CRITICAL: Test assertion failure function __igt_pm_enable_sata_link_power_management, file ../lib/igt_pm.c:392:
[   69.884533][  T493] grep: warning: ? at start of expression
[   69.885396][ T1622] [IGT] i915_pm_rpm: exiting, ret=98
[   69.886239][  T491]
[   69.888431][  T493]
[   69.904183][  T491] (i915_pm_rpm:1622) igt_pm-CRITICAL: Failed assertion: write(fd, "min_powern", strlen("min_powern")) == strlen("min_powern")

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250725/[email protected]

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