The following test regressions noticed while running selftests/mm gup_longterm test cases on Dragonboard-845c, Dragonboard-410c, rock-pi-4, qemu-arm64 and qemu-x86_64 this build have required selftest/mm/configs included and toolchain is clang nightly.
Regressions found on Dragonboard-845c, Dragonboard-410c, rock-pi-4, qemu-arm64 and qemu-x86_64 - selftests mm gup_longterm fails
Regression Analysis: - New regression? Yes - Reproducibility? Yes
Test regression: selftests mm gup_longterm error while loading shared libraries liburing.so.2 cannot open shared object file No such file or directory Test regression: selftests mm cow error while loading shared libraries liburing.so.2 cannot open shared object file No such file or directory Test regression: selftests mm mlock-random-test exit=139 Test regression: selftests mm pagemap_ioctl exit=1 Test regression: selftests mm guard_regions file hole_punch
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
## Test log Linux version 6.15.0-next-20250606 (tuxmake@tuxmake) (Debian clang version 21.0.0 (++20250602112323+c5a56f74fef7-1~exp1~20250602112342.1487), Debian LLD 21.0.0) #1 SMP PREEMPT @1749190532
running ./gup_longterm ---------------------- ./gup_longterm: error while loading shared libraries: liburing.so.2: cannot open shared object file: No such file or directory [FAIL] not ok 14 gup_longterm # exit=127
./cow: error while loading shared libraries: liburing.so.2: cannot open shared object file: No such file or directory [FAIL] not ok 50 cow # exit=127
running ./mlock-random-test --------------------------- TAP version 13 1..2 [ 311.408456] traps: mlock-random-te[21661] general protection fault ip:7f63210dbf0f sp:7ffdff6fca28 error:0 in libc.so.6[adf0f,7f6321056000+165000] [FAIL] not ok 23 mlock-random-test # exit=139
running ./pagemap_ioctl
... ok 53 Huge page testing: only two middle pages dirty ok 54 # SKIP Hugetlb shmem testing: all new pages must not be written (dirty) ok 55 # SKIP Hugetlb shmem testing: all pages must be written (dirty) ok 56 # SKIP Hugetlb shmem testing: all pages dirty other than first and the last one ok 57 # SKIP Hugetlb shmem testing: PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC ok 58 # SKIP Hugetlb shmem testing: only middle page dirty ok 59 # SKIP Hugetlb shmem testing: only two middle pages dirty ok 60 # SKIP Hugetlb mem testing: all new pages must not be written (dirty) ok 61 # SKIP Hugetlb mem testing: all pages must be written (dirty) ok 62 # SKIP Hugetlb mem testing: all pages dirty other than first and the last one ok 63 # SKIP Hugetlb mem testing: PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC[ 241.731600] run_vmtests.sh (456): drop_caches: 3 ok 64 # SKIP Hugetlb mem testing: only middle page dirty ok 65 # SKIP Hugetlb mem testing: only two middle pages dirty Bail out! uffd-test creation failed 12 Cannot allocate memory 12 skipped test(s) detected. Consider enabling relevant config options to improve coverage. Planned tests != run tests (115 != 65) Totals: pass:53 fail:0 xfail:0 xpass:0 skip:12 error:0 [FAIL] # not ok 48 pagemap_ioctl # exit=1
running ./guard-regions ... RUN guard_regions.file.hole_punch ... guard-regions.c:1905:hole_punch:Expected madvise(&ptr[3 * page_size], 4 * page_size, MADV_REMOVE) (-1) == 0 (0) hole_punch: Test terminated by assertion FAIL guard_regions.file.hole_punch not ok 80 guard_regions.file.hole_punch
## Source * Kernel version: 6.16.0-rc2 * Git tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git * Git sha: 050f8ad7b58d9079455af171ac279c4b9b828c11 * Git describe: next-20250616 * Project details: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20250616/ * Architectures: arm64, x86_64 * Test environments: Dragonboard-845c, Dragonboard-410c, rock-pi-4, qemu-arm64, qemu-x86_64 and x86 * Toolchains: clang nightly * Kconfigs: selftest/mm/config+defconfig+
## Test * Test log: https://qa-reports.linaro.org/api/testruns/28766026/log_file/ * Test log 2: https://qa-reports.linaro.org/api/testruns/28743077/log_file/ * Build details: https://regressions.linaro.org/lkft/linux-next-master/next-20250616/kselftes... * Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0viPHafKAe0u89drIv... * Kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0viPHafKAe0u89drIv...
## Steps to reproduce - tuxrun \ --runtime podman \ --device qemu-x86_64 \ --boot-args rw \ --kernel https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0wmVl0eHb9koWyQYC7... \ --rootfs https://storage.tuxboot.com/debian/20250605/trixie/amd64/rootfs.ext4.xz \ --modules https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0wmVl0eHb9koWyQYC7... /usr/ \ --parameters MODULES_PATH=/usr/ \ --parameters SQUAD_URL=https://qa-reports.linaro.org//api/submit/lkft/linux-next-master/next-202506... \ --parameters SKIPFILE=skipfile-lkft.yaml \ --parameters KSELFTEST=https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0wmVl0eHb9koWyQYC7... \ --image docker.io/linaro/tuxrun-dispatcher:v1.2.2 \ --tests kselftest-mm \ --timeouts boot=15
-- Linaro LKFT https://lkft.linaro.org