On 25/06/16 11:02PM, Naresh Kamboju wrote: > 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
These do not really look like kernel regressions, rather like a bug in the userspace testing tool 🤔 Could it be that the tests were not rebuilt for the new liburing or that the dependency is not installed in the test environment? > 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 <l...@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/kselftest-mm/mm_run_vmtests_sh_gup_longterm/ > * Build link: > https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0viPHafKAe0u89drIv5fcwu2/ > * Kernel config: > https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0viPHafKAe0u89drIv5fcwu2/config > > > ## Steps to reproduce > - tuxrun \ > --runtime podman \ > --device qemu-x86_64 \ > --boot-args rw \ > --kernel > https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0wmVl0eHb9koWyQYC7myXjpX/bzImage > \ > --rootfs > https://storage.tuxboot.com/debian/20250605/trixie/amd64/rootfs.ext4.xz > \ > --modules > https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0wmVl0eHb9koWyQYC7myXjpX/modules.tar.xz > /usr/ \ > --parameters MODULES_PATH=/usr/ \ > --parameters > SQUAD_URL=https://qa-reports.linaro.org//api/submit/lkft/linux-next-master/next-20250616/env/ > \ > --parameters SKIPFILE=skipfile-lkft.yaml \ > --parameters > KSELFTEST=https://storage.tuxsuite.com/public/linaro/lkft/builds/2ya0wmVl0eHb9koWyQYC7myXjpX/kselftest.tar.xz > \ > --image docker.io/linaro/tuxrun-dispatcher:v1.2.2 \ > --tests kselftest-mm \ > --timeouts boot=15 > > -- > Linaro LKFT > https://lkft.linaro.org >
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