Results from Linaro���s test farm. Regressions on arm64, arm, x86_64, and i386 with libgpiod tests.
libgpiod test regressions noticed on Linux stable-rc 6.8, 6.7 and 6.6 and Linux next and mainline master v6.9-rc2.
Anders bisected and found this first bad commit, gpio: cdev: sanitize the label before requesting the interrupt commit b34490879baa847d16fc529c8ea6e6d34f004b38 upstream.
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
LKFT is running libgpiod test suite version v2.0.1-0-gae275c3 (and also tested v2.1)
libgpiod - _gpiod_edge-event_edge_event_wait_timeout - _gpiod_edge-event_event_copy - _gpiod_edge-event_null_buffer - _gpiod_edge-event_read_both_events - _gpiod_edge-event_read_both_events_blocking - _gpiod_edge-event_read_falling_edge_event - _gpiod_edge-event_read_rising_edge_event - _gpiod_edge-event_read_rising_edge_event_polled - _gpiod_edge-event_reading_more_events_than_the_queue_contains_doesnt_block - _gpiod_edge-event_seqno - _gpiod_line-info_edge_detection_settings
Test log: ------- ok 16 /gpiod/edge-event/edge_event_buffer_max_capacity ** gpiod-test:ERROR:tests-edge-event.c:52:_gpiod_test_func_edge_event_wait_timeout: '_request' should not be NULL # gpiod-test:ERROR:tests-edge-event.c:52:_gpiod_test_func_edge_event_wait_timeout: '_request' should not be NULL not ok 17 /gpiod/edge-event/edge_event_wait_timeout ok 18 /gpiod/edge-event/cannot_request_lines_in_output_mode_with_edge_detection ** gpiod-test:ERROR:tests-edge-event.c:125:_gpiod_test_func_read_both_events: '_request' should not be NULL # gpiod-test:ERROR:tests-edge-event.c:125:_gpiod_test_func_read_both_events: '_request' should not be NULL not ok 19 /gpiod/edge-event/read_both_events
Steps to reproduce: ----- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2eUlyN8HN4R...
Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240402/tes... - https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v6.9-rc2/test... - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2eUlyN8HN4R... - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.8.y/build/v6.8.2-... - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.7.y/build/v6.7.11... - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.23...
-- Linaro LKFT https://lkft.linaro.org