March 2020 - Lkft-triage - lists.linaro.org

stable-rc 4.19.114-rc1/aa90b785f040: no regressions found in project stable v4.19.y on OE

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 4.19.114-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git branch: linux-4.19.y git commit: aa90b785f0405d6a6780862cf951250a09e58af6 git describe: v4.19.113-97-gaa90b785f040 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-4.19-oe/build/v4.19.113-… No regressions (compared to build v4.19.113-97-gc8ba149aa02a) No fixes (compared to build v4.19.113-97-gc8ba149aa02a) Boards, architectures and test suites: ------------------------------------- dragonboard-410c - arm64 * build - pass: 1, * install-android-platform-tools-r2600 - pass: 4, * install-android-platform-tools-r2800 - pass: 12, * linux-log-parser - fail: 1, pass: 101, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-math-tests - pass: 10, * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * perf - fail: 7, pass: 44, skip: 10, xfail: 1 * v4l2-compliance - pass: 42, xfail: 2 hi6220-hikey - arm64 * build - pass: 1, * install-android-platform-tools-r2600 - pass: 8, * install-android-platform-tools-r2800 - pass: 26, * kselftest - fail: 28, pass: 90, skip: 27, xfail: 61 * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 108, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 32, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1086, skip: 161, xfail: 3 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 7, pass: 41, skip: 13, xfail: 1 * v4l2-compliance - pass: 42, xfail: 2 i386 * build - pass: 1, * kselftest - fail: 30, pass: 96, skip: 25, xfail: 63 * kvm-unit-tests - fail: 1, pass: 29, skip: 32, * linux-log-parser - pass: 114, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 35, skip: 4, xfail: 1 * ltp-dio-tests - pass: 19, skip: 10, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1693, skip: 41, xfail: 4 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1161, skip: 87, xfail: 1 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 9, pass: 49, skip: 10, * v4l2-compliance - pass: 42, xfail: 2 juno-r2 - arm64 * build - pass: 1, * kselftest - fail: 27, pass: 91, skip: 27, xfail: 55 * kvm-unit-tests - fail: 1, pass: 14, skip: 2, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 174, * ltp-cap_bounds-tests - pass: 2, * ltp-commands-tests - pass: 54, skip: 28, xfail: 2 * ltp-containers-tests - pass: 158, xfail: 2 * ltp-cpuhotplug-tests - pass: 10, skip: 2, * ltp-crypto-tests - pass: 18, * ltp-cve-tests - pass: 64, skip: 16, * ltp-dio-tests - pass: 38, skip: 22, * ltp-fcntl-locktests-tests - pass: 2, * ltp-filecaps-tests - pass: 2, * ltp-fs-tests - pass: 118, skip: 14, xfail: 2 * ltp-fs_bind-tests - pass: 2, * ltp-fs_perms_simple-tests - pass: 36, * ltp-fsx-tests - pass: 2, * ltp-hugetlb-tests - pass: 42, * ltp-io-tests - pass: 4, * ltp-ipc-tests - pass: 16, * ltp-math-tests - pass: 20, * ltp-mm-tests - pass: 112, skip: 36, xfail: 2 * ltp-nptl-tests - pass: 2, * ltp-open-posix-tests - pass: 1693, skip: 42, xfail: 4 * ltp-pty-tests - pass: 8, * ltp-sched-tests - pass: 12, skip: 8, * ltp-securebits-tests - pass: 6, * ltp-syscalls-tests - pass: 2176, skip: 318, xfail: 6 * network-basic-tests - pass: 10, skip: 1, * v4l2-compliance - pass: 42, xfail: 2 juno-r2-compat * linux-log-parser - pass: 6, juno-r2-kasan * linux-log-parser - pass: 60, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 32, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-sched-tests - pass: 6, skip: 4, * ltp-syscalls-tests - pass: 1088, skip: 159, xfail: 3 nxp-ls2088 * linux-log-parser - pass: 84, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 4, skip: 1, xfail: 1 * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 32, skip: 8, * ltp-dio-tests - pass: 10, skip: 20, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 54, skip: 19, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1046, skip: 198, xfail: 6 qemu_arm * kselftest - fail: 29, pass: 70, skip: 27, xfail: 67 * libhugetlbfs - pass: 1, * linux-log-parser - fail: 19, pass: 83, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 33, skip: 8, * ltp-dio-tests - pass: 18, skip: 11, xfail: 1 * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 60, skip: 7, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 4, skip: 6, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1141, skip: 117, xfail: 1 * perf - fail: 8, pass: 40, skip: 13, xfail: 1 * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_arm64 * kselftest - fail: 28, pass: 89, skip: 27, xfail: 64 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 102, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 33, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 4, skip: 6, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1082, skip: 174, xfail: 3 * perf - fail: 7, pass: 44, skip: 10, xfail: 1 * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_i386 * kselftest - fail: 32, pass: 99, skip: 27, xfail: 62 * libhugetlbfs - pass: 1, * linux-log-parser - fail: 17, pass: 85, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 37, skip: 3, xfail: 1 * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1151, skip: 108, * perf - fail: 9, pass: 48, skip: 10, xfail: 1 * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_x86_64 * kselftest - fail: 27, pass: 95, skip: 30, xfail: 58 * libhugetlbfs - pass: 1, * linux-log-parser - fail: 1, pass: 101, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 38, skip: 3, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1081, skip: 178, * perf - fail: 7, pass: 52, skip: 10, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 x15 - arm * build - pass: 1, * install-android-platform-tools-r2600 - pass: 40, * kselftest - fail: 28, pass: 72, skip: 27, xfail: 62 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 120, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 33, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 60, skip: 7, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 19, skip: 2, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 52, skip: 22, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1688, skip: 41, xfail: 4 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1158, skip: 101, * network-basic-tests - pass: 10, skip: 1, * perf - fail: 8, pass: 44, skip: 10, * spectre-meltdown-checker-test - pass: 10, xfail: 2 * v4l2-compliance - pass: 42, xfail: 2 x86_64 * build - pass: 1, * kselftest - fail: 27, pass: 95, skip: 31, xfail: 57 * kselftest-vsyscall-mode-native - fail: 36, pass: 94, skip: 31, xfail: 50 * kselftest-vsyscall-mode-none - fail: 34, pass: 95, skip: 31, xfail: 48 * kvm-unit-tests - pass: 46, skip: 16, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - fail: 1, pass: 131, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 36, skip: 4, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1693, skip: 42, xfail: 4 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1098, skip: 151, xfail: 1 * network-basic-tests - pass: 10, skip: 1, * v4l2-compliance - pass: 42, xfail: 2 x86-kasan * linux-log-parser - fail: 1, pass: 59, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 36, skip: 4, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 5, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1098, skip: 151, xfail: 1 -- Linaro QA https://qa-reports.linaro.org

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stable-rc 4.14.175-rc1/234ce78cac23: no regressions found in project stable v4.14.y on OE

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 4.14.175-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git branch: linux-4.14.y git commit: 234ce78cac2388466ad8e70048940d5c1033bece git describe: v4.14.174-131-g234ce78cac23 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-4.14-oe/build/v4.14.174-… No regressions (compared to build v4.14.174-131-g8f6711298a85) No fixes (compared to build v4.14.174-131-g8f6711298a85) Boards, architectures and test suites: ------------------------------------- dragonboard-410c - arm64 * build - pass: 1, * install-android-platform-tools-r2600 - pass: 4, * install-android-platform-tools-r2800 - pass: 20, * kselftest - fail: 40, pass: 60, skip: 27, xfail: 78 * linux-log-parser - fail: 2, pass: 100, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 32, skip: 8, * ltp-dio-tests - pass: 10, skip: 20, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-securebits-tests - pass: 3, * v4l2-compliance - pass: 42, xfail: 2 hi6220-hikey - arm64 * build - pass: 1, * install-android-platform-tools-r2600 - pass: 8, * install-android-platform-tools-r2800 - pass: 26, * kselftest - fail: 40, pass: 62, skip: 28, xfail: 75 * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 108, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 32, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1081, skip: 166, xfail: 3 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 9, pass: 39, skip: 13, xfail: 1 i386 * build - pass: 1, * kselftest - fail: 29, pass: 77, skip: 28, xfail: 79 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 114, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 35, skip: 4, xfail: 1 * ltp-dio-tests - pass: 19, skip: 11, * ltp-fs-tests - pass: 62, skip: 5, * ltp-hugetlb-tests - pass: 19, skip: 2, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 49, skip: 23, xfail: 2 * ltp-open-posix-tests - fail: 1, pass: 1690, skip: 44, xfail: 4 * ltp-sched-tests - pass: 6, skip: 4, * ltp-syscalls-tests - pass: 1159, skip: 90, xfail: 1 * network-basic-tests - pass: 9, skip: 1, * perf - fail: 9, pass: 46, skip: 11, xfail: 1 * v4l2-compliance - pass: 42, xfail: 2 juno-r2 - arm64 * build - pass: 1, * kselftest - fail: 40, pass: 63, skip: 27, xfail: 78 * kvm-unit-tests - fail: 1, pass: 14, skip: 2, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 174, * ltp-cap_bounds-tests - pass: 2, * ltp-commands-tests - pass: 54, skip: 28, xfail: 2 * ltp-containers-tests - pass: 158, xfail: 2 * ltp-cpuhotplug-tests - pass: 10, skip: 2, * ltp-crypto-tests - pass: 18, * ltp-cve-tests - pass: 64, skip: 16, * ltp-dio-tests - pass: 38, skip: 22, * ltp-fcntl-locktests-tests - pass: 2, * ltp-filecaps-tests - pass: 2, * ltp-fs-tests - pass: 118, skip: 14, xfail: 2 * ltp-fs_bind-tests - pass: 2, * ltp-fs_perms_simple-tests - pass: 36, * ltp-fsx-tests - pass: 2, * ltp-hugetlb-tests - pass: 42, * ltp-io-tests - pass: 4, * ltp-ipc-tests - pass: 16, * ltp-math-tests - pass: 20, * ltp-mm-tests - pass: 112, skip: 36, xfail: 2 * ltp-nptl-tests - pass: 2, * ltp-open-posix-tests - fail: 1, pass: 1692, skip: 42, xfail: 4 * ltp-pty-tests - pass: 8, * ltp-sched-tests - pass: 12, skip: 8, * ltp-securebits-tests - pass: 6, * ltp-syscalls-tests - pass: 2166, skip: 328, xfail: 6 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 9, pass: 41, skip: 11, xfail: 1 * v4l2-compliance - pass: 42, xfail: 2 juno-r2-compat * linux-log-parser - pass: 6, juno-r2-kasan * linux-log-parser - pass: 60, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 32, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1083, skip: 164, xfail: 3 qemu_arm * kselftest - fail: 27, pass: 53, skip: 27, xfail: 81 * libhugetlbfs - pass: 1, * linux-log-parser - fail: 3, pass: 99, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 28, skip: 13, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 33, skip: 8, * ltp-dio-tests - pass: 18, skip: 11, xfail: 1 * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 60, skip: 7, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 4, skip: 6, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1141, skip: 117, xfail: 1 * perf - fail: 9, pass: 39, skip: 13, xfail: 1 * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_arm64 * kselftest - fail: 41, pass: 59, skip: 27, xfail: 78 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 102, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 33, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 4, skip: 6, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1080, skip: 176, xfail: 3 * perf - fail: 9, pass: 43, skip: 10, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_i386 * kselftest - fail: 31, pass: 78, skip: 27, xfail: 81 * libhugetlbfs - pass: 1, * linux-log-parser - fail: 1, pass: 101, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 37, skip: 3, xfail: 1 * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1151, skip: 108, * perf - fail: 9, pass: 47, skip: 11, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_x86_64 * kselftest - fail: 25, pass: 76, skip: 34, xfail: 73 * libhugetlbfs - pass: 1, * linux-log-parser - fail: 2, pass: 100, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 38, skip: 3, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1081, skip: 178, * perf - fail: 7, pass: 49, skip: 11, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 x15 - arm * build - pass: 1, * install-android-platform-tools-r2600 - pass: 40, * kselftest - fail: 27, pass: 56, skip: 27, xfail: 76 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 120, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 28, skip: 13, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 33, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 60, skip: 7, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 19, skip: 2, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 52, skip: 22, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1688, skip: 41, xfail: 4 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1158, skip: 101, * network-basic-tests - pass: 10, skip: 1, * spectre-meltdown-checker-test - pass: 10, xfail: 2 * v4l2-compliance - pass: 42, xfail: 2 x86_64 * build - pass: 1, * kselftest - fail: 25, pass: 75, skip: 33, xfail: 74 * kselftest-vsyscall-mode-native - fail: 34, pass: 73, skip: 33, xfail: 68 * kselftest-vsyscall-mode-none - fail: 33, pass: 74, skip: 32, xfail: 68 * kvm-unit-tests - fail: 2, pass: 43, skip: 17, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - fail: 1, pass: 131, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 36, skip: 4, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1689, skip: 45, xfail: 5 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1095, skip: 154, xfail: 1 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 7, pass: 49, skip: 11, * v4l2-compliance - pass: 42, xfail: 2 x86-kasan * linux-log-parser - fail: 1, pass: 59, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 35, skip: 5, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1095, skip: 154, xfail: 1 -- Linaro QA https://qa-reports.linaro.org

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Re: [PATCH v2 1/2] hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization

by Naresh Kamboju

On i386 running LTP hugetlb tests found kernel BUG at fs/hugetlbfs/inode.c:458 Running Linux version 5.6.0-rc7-next-20200330 And hugemmap test failed due to ENOMEM. steps to reproduce: # cd /opt/ltp # ./runltp -f hugetlb [ 48.007281] ------------[ cut here ]------------ [ 48.013251] kernel BUG at fs/hugetlbfs/inode.c:458! [ 48.018160] invalid opcode: 0000 [#1] SMP [ 48.022180] CPU: 0 PID: 626 Comm: hugemmap01 Not tainted 5.6.0-rc7-next-20200330 #1 [ 48.029845] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.2 05/23/2018 [ 48.037246] EIP: remove_inode_hugepages+0x23d/0x3d0 [ 48.042117] Code: 89 f2 e8 86 2e ef ff 8b 95 4c ff ff ff 89 85 48 ff ff ff 85 d2 0f 85 32 ff ff ff 89 d8 e8 4b b5 eb ff 84 c0 0f 84 49 ff ff ff <0f> 0b 90 89 d8 83 c7 01 e8 c6 e6 e9 ff 0f b6 55 b0 39 fa 77 b4 84 [ 48.060855] EAX: 00000001 EBX: f670c000 ECX: 0554f960 EDX: c4f2af87 [ 48.067111] ESI: 00000000 EDI: 00000000 EBP: f3c23f08 ESP: f3c23e24 [ 48.073368] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010202 [ 48.080147] CR0: 80050033 CR2: b7800000 CR3: 229ac000 CR4: 003406d0 [ 48.086403] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 48.092680] DR6: fffe0ff0 DR7: 00000400 [ 48.096508] Call Trace: [ 48.098955] ? link_path_walk.part.0+0x213/0x360 [ 48.103574] ? fsnotify_destroy_marks+0x1a/0x126 [ 48.108192] ? __inode_wait_for_writeback+0x55/0xa0 [ 48.113064] ? var_wake_function+0x40/0x40 [ 48.117152] hugetlbfs_evict_inode+0x16/0x40 [ 48.121416] evict+0xa0/0x170 [ 48.124381] iput+0x108/0x1c0 [ 48.127346] do_unlinkat+0x166/0x260 [ 48.130915] __ia32_sys_unlink+0x1a/0x20 [ 48.134833] do_fast_syscall_32+0x6b/0x270 [ 48.138925] entry_SYSENTER_32+0xa5/0xf8 [ 48.142848] EIP: 0xb7fa4cbd [ 48.145641] Code: 0a 01 00 00 89 da 89 f3 e8 14 00 00 00 89 d3 5b 5e 5d c3 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76 [ 48.164376] EAX: ffffffda EBX: 08069460 ECX: 0000000a EDX: 00000000 [ 48.170633] ESI: 00000000 EDI: 00000000 EBP: 00000001 ESP: bff5b58c [ 48.176893] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000282 [ 48.183678] Modules linked in: x86_pkg_temp_thermal [ 48.188579] ---[ end trace 81151001af9fe013 ]--- [ 48.193214] EIP: remove_inode_hugepages+0x23d/0x3d0 [ 48.198092] Code: 89 f2 e8 86 2e ef ff 8b 95 4c ff ff ff 89 85 48 ff ff ff 85 d2 0f 85 32 ff ff ff 89 d8 e8 4b b5 eb ff 84 c0 0f 84 49 ff ff ff <0f> 0b 90 89 d8 83 c7 01 e8 c6 e6 e9 ff 0f b6 55 b0 39 fa 77 b4 84 [ 48.216839] EAX: 00000001 EBX: f670c000 ECX: 0554f960 EDX: c4f2af87 [ 48.223112] ESI: 00000000 EDI: 00000000 EBP: f3c23f08 ESP: f3c23e24 [ 48.229378] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010202 [ 48.236156] CR0: 80050033 CR2: b7800000 CR3: 229ac000 CR4: 003406d0 [ 48.242424] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 48.248701] DR6: fffe0ff0 DR7: 00000400 tlb.failed -T /opt/ltp/output/LTP_RUN_ON-LTP_hugetlb.log.tconf LOG File: /lava-1318949/1/tests/1_ltp-hugetlb-tests/automated/linux/ltp/output/LTP_hugetlb.log [ 48.265189] mm/pgtable-generic.c:50: bad pgd 470000e7 FAILED COMMAND F[ 48.271614] ------------[ cut here ]------------ [ 48.277555] kernel BUG at fs/hugetlbfs/inode.c:458! ile: /lava-13189[ 48.282532] invalid opcode: 0000 [#2] SMP [ 48.287877] CPU: 2 PID: 630 Comm: hugemmap04 Tainted: G D 5.6.0-rc7-next-20200330 #1 [ 48.296905] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.2 05/23/2018 [ 48.304291] EIP: remove_inode_hugepages+0x23d/0x3d0 [ 48.309160] Code: 89 f2 e8 86 2e ef ff 8b 95 4c ff ff ff 89 85 48 ff ff ff 85 d2 0f 85 32 ff ff ff 89 d8 e8 4b b5 eb ff 84 c0 0f 84 49 ff ff ff <0f> 0b 90 89 d8 83 c7 01 e8 c6 e6 e9 ff 0f b6 55 b0 39 fa 77 b4 84 [ 48.327898] EAX: 00000001 EBX: f6716000 ECX: fab2b28e EDX: f670c003 [ 48.334155] ESI: 00000000 EDI: 00000000 EBP: f3c23f08 ESP: f3c23e24 [ 48.340412] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010202 [ 48.347190] CR0: 80050033 CR2: 98000000 CR3: 22d7b000 CR4: 003406d0 [ 48.353448] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 48.359739] DR6: fffe0ff0 DR7: 00000400 [ 48.363571] Call Trace: [ 48.366015] ? link_path_walk.part.0+0x213/0x360 [ 48.370635] ? fsnotify_destroy_marks+0x1a/0x126 [ 48.375252] ? __inode_wait_for_writeback+0x55/0xa0 [ 48.380124] ? var_wake_function+0x40/0x40 [ 48.384212] hugetlbfs_evict_inode+0x16/0x40 [ 48.388479] evict+0xa0/0x170 [ 48.391452] iput+0x108/0x1c0 [ 48.394415] do_unlinkat+0x166/0x260 [ 48.397986] __ia32_sys_unlink+0x1a/0x20 [ 48.401903] do_fast_syscall_32+0x6b/0x270 [ 48.405995] entry_SYSENTER_32+0xa5/0xf8 [ 48.409918] EIP: 0xb7f60cbd [ 48.412747] Code: 0a 01 00 00 89 da 89 f3 e8 14 00 00 00 89 d3 5b 5e 5d c3 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76 [ 48.431490] EAX: ffffffda EBX: 08069480 ECX: 0000000a EDX: 00000000 [ 48.437752] ESI: 00000000 EDI: 00000000 EBP: 00000001 ESP: bf98df3c [ 48.444014] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000282 [ 48.450789] Modules linked in: x86_pkg_temp_thermal 49/1/tests/1_ltp[ 48.455835] ---[ end trace 81151001af9fe014 ]--- [ 48.461751] EIP: remove_inode_hugepages+0x23d/0x3d0 -hugetlb-tests/a[ 48.466751] Code: 89 f2 e8 86 2e ef ff 8b 95 4c ff ff ff 89 85 48 ff ff ff 85 d2 0f 85 32 ff ff ff 89 d8 e8 4b b5 eb ff 84 c0 0f 84 49 ff ff ff <0f> 0b 90 89 d8 83 c7 01 e8 c6 e6 e9 ff 0f b6 55 b0 39 fa 77 b4 84 utomated/linux/l[ 48.486889] EAX: 00000001 EBX: f670c000 ECX: 0554f960 EDX: c4f2af87 [ 48.494465] ESI: 00000000 EDI: 00000000 EBP: f3c23f08 ESP: f3c23e24 tp/output/LTP_hu[ 48.500835] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010202 [ 48.508903] CR0: 80050033 CR2: 98000000 CR3: 22d7b000 CR4: 003406d0 getlb.failed TC[ 48.515234] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 48.522821] DR6: fffe0ff0 DR7: 00000400 ONF COMMAND File: /opt/ltp/output/LTP_RUN_ON-LTP_hugetlb.log.tconf Running tests....... tst_test.c:1118: INFO: Timeout per run is 0h 15m 00s mem.c:814: INFO: set nr_hugepage[ 48.541741] mm/pgtable-generic.c:50: bad pgd 308000e7 [ 48.547014] mm/pgtable-generic.c:50: bad pgd 080000e7 s to 128 hugemmap01.c:73: PASS:[ 48.554531] mm/pgtable-generic.c:50: bad pgd 2f4000e7 [ 48.559962] mm/pgtable-generic.c:50: bad pgd 0a8000e7 [ 48.565020] mm/pgtable-generic.c:50: bad pgd 0c8000e7 [ 48.570072] mm/pgtable-generic.c:50: bad pgd 074000e7 [ 48.575123] mm/pgtable-generic.c:50: bad pgd 2fc000e7 [ 48.580177] mm/pgtable-generic.c:50: bad pgd 0a0000e7 [ 48.585230] mm/pgtable-generic.c:50: bad pgd 2f0000e7 call succeeded tst_test.c:1163: BROK: Test kil[ 48.593614] mm/pgtable-generic.c:50: bad pgd 118000e7 [ 48.599561] mm/pgtable-generic.c:50: bad pgd 028000e7 led by SIGSEGV![ 48.604794] mm/pgtable-generic.c:50: bad pgd 2d4000e7 [ 48.611118] mm/pgtable-generic.c:50: bad pgd 13c000e7 tst_tmpdir.c:33[ 48.616260] mm/pgtable-generic.c:50: bad pgd 2cc000e7 [ 48.622651] mm/pgtable-generic.c:50: bad pgd 054000e7 0: WARN: tst_rmd[ 48.627871] mm/pgtable-generic.c:50: bad pgd 030000e7 [ 48.634219] mm/pgtable-generic.c:50: bad pgd 050000e7 ir: rmobj(/scrat[ 48.639363] mm/pgtable-generic.c:50: bad pgd 164000e7 ch/ltp-wqVj4yjKn5/AlcDqC) failed: remove(/scratch/ltp-wqVj4yjKn5/AlcDqC) failed; errno=16: EBUSY Summary: passed 1 failed 0 skipped 0 warnings 0 ts[ 48.658868] mm/pgtable-generic.c:50: bad pgd 318000e7 [ 48.664680] mm/pgtable-generic.c:50: bad pgd 2e4000e7 [ 48.669784] mm/pgtable-generic.c:50: bad pgd 130000e7 [ 48.674884] mm/pgtable-generic.c:50: bad pgd 300000e7 [ 48.679971] mm/pgtable-generic.c:50: bad pgd 288000e7 [ 48.685075] mm/pgtable-generic.c:50: bad pgd 304000e7 [ 48.690146] mm/pgtable-generic.c:50: bad pgd 2c0000e7 [ 48.695250] mm/pgtable-generic.c:50: bad pgd 26c000e7 [ 48.700356] mm/pgtable-generic.c:50: bad pgd 260000e7 [ 48.705460] mm/pgtable-generic.c:50: bad pgd 060000e7 [ 48.710565] mm/pgtable-generic.c:50: bad pgd 280000e7 [ 48.715681] mm/pgtable-generic.c:50: bad pgd 258000e7 [ 48.720747] mm/pgtable-generic.c:50: bad pgd 254000e7 [ 48.725852] mm/pgtable-generic.c:50: bad pgd 2ac000e7 [ 48.730956] mm/pgtable-generic.c:50: bad pgd 2b0000e7 [ 48.736061] mm/pgtable-generic.c:50: bad pgd 270000e7 [ 48.741132] mm/pgtable-generic.c:50: bad pgd 29c000e7 [ 48.746185] mm/pgtable-generic.c:50: bad pgd 27c000e7 [ 48.751289] mm/pgtable-generic.c:50: bad pgd 2b8000e7 [ 48.756341] mm/pgtable-generic.c:50: bad pgd 2ec000e7 [ 48.761446] mm/pgtable-generic.c:50: bad pgd 278000e7 [ 48.766507] mm/pgtable-generic.c:50: bad pgd 0f8000e7 [ 48.771611] mm/pgtable-generic.c:50: bad pgd 2e8000e7 [ 48.776680] mm/pgtable-generic.c:50: bad pgd 28c000e7 [ 48.781778] mm/pgtable-generic.c:50: bad pgd 24c000e7 [ 48.786881] mm/pgtable-generic.c:50: bad pgd 10c000e7 [ 48.791988] mm/pgtable-generic.c:50: bad pgd 2b4000e7 [ 48.797040] mm/pgtable-generic.c:50: bad pgd 264000e7 [ 48.802145] mm/pgtable-generic.c:50: bad pgd 294000e7 [ 48.807213] mm/pgtable-generic.c:50: bad pgd 2a8000e7 [ 48.812257] mm/pgtable-generic.c:50: bad pgd 250000e7 [ 48.817311] mm/pgtable-generic.c:50: bad pgd 30c000e7 [ 48.822365] mm/pgtable-generic.c:50: bad pgd 284000e7 t_test.c:1118: INFO: Timeout per run is 0h 15m 00s mem.c:814: I[ 48.832133] mm/pgtable-generic.c:50: bad pgd 37c000e7 [ 48.838103] mm/pgtable-generic.c:50: bad pgd 2a0000e7 [ 48.843211] mm/pgtable-generic.c:50: bad pgd 01c000e7 [ 48.848267] mm/pgtable-generic.c:50: bad pgd 374000e7 [ 48.853322] mm/pgtable-generic.c:50: bad pgd 2c4000e7 [ 48.858389] mm/pgtable-generic.c:50: bad pgd 298000e7 [ 48.863433] mm/pgtable-generic.c:50: bad pgd 378000e7 [ 48.868480] mm/pgtable-generic.c:50: bad pgd 2a4000e7 [ 48.873532] mm/pgtable-generic.c:50: bad pgd 370000e7 [ 48.878582] mm/pgtable-generic.c:50: bad pgd 2d0000e7 [ 48.883628] mm/pgtable-generic.c:50: bad pgd 23c000e7 [ 48.888681] mm/pgtable-generic.c:50: bad pgd 2f8000e7 [ 48.893734] mm/pgtable-generic.c:50: bad pgd 238000e7 NFO: set nr_hugepages to 128 hugemmap02.c:117: CONF: huge mmap failed to test the scenario mem.c:814: INFO: set nr_hugepages to 128 Summary: passed 0 failed 0 skipp[ 48.913525] mm/pgtable-generic.c:50: bad pgd 418000e7 [ 48.919156] mm/pgtable-generic.c:50: bad pgd 3fc000e7 [ 48.924258] mm/pgtable-generic.c:50: bad pgd 3d0000e7 [ 48.929334] mm/pgtable-generic.c:50: bad pgd 3f4000e7 [ 48.934404] mm/pgtable-generic.c:50: bad pgd 3d8000e7 [ 48.939475] mm/pgtable-generic.c:50: bad pgd 414000e7 [ 48.944527] mm/pgtable-generic.c:50: bad pgd 3f8000e7 [ 48.949580] mm/pgtable-generic.c:50: bad pgd 3f0000e7 [ 48.954632] mm/pgtable-generic.c:50: bad pgd 428000e7 [ 48.959741] mm/pgtable-generic.c:50: bad pgd 400000e7 [ 48.964791] mm/pgtable-generic.c:50: bad pgd 3c0000e7 [ 48.969842] mm/pgtable-generic.c:50: bad pgd 408000e7 [ 48.974897] mm/pgtable-generic.c:50: bad pgd 40c000e7 [ 48.979949] mm/pgtable-generic.c:50: bad pgd 404000e7 [ 48.985001] mm/pgtable-generic.c:50: bad pgd 3b8000e7 [ 48.990054] mm/pgtable-generic.c:50: bad pgd 3c4000e7 [ 48.995104] mm/pgtable-generic.c:50: bad pgd 3c8000e7 [ 49.000149] mm/pgtable-generic.c:50: bad pgd 3cc000e7 [ 49.005202] mm/pgtable-generic.c:50: bad pgd 3e4000e7 [ 49.010256] mm/pgtable-generic.c:50: bad pgd 3e8000e7 [ 49.015308] mm/pgtable-generic.c:50: bad pgd 3ac000e7 [ 49.020359] mm/pgtable-generic.c:50: bad pgd 420000e7 [ 49.025404] mm/pgtable-generic.c:50: bad pgd 380000e7 [ 49.030456] mm/pgtable-generic.c:50: bad pgd 388000e7 [ 49.035510] mm/pgtable-generic.c:50: bad pgd 394000e7 [ 49.040561] mm/pgtable-generic.c:50: bad pgd 3b4000e7 [ 49.045606] mm/pgtable-generic.c:50: bad pgd 3a4000e7 [ 49.050659] mm/pgtable-generic.c:50: bad pgd 3a8000e7 [ 49.055738] mm/pgtable-generic.c:50: bad pgd 39c000e7 [ 49.060789] mm/pgtable-generic.c:50: bad pgd 3bc000e7 [ 49.065835] mm/pgtable-generic.c:50: bad pgd 390000e7 [ 49.070886] mm/pgtable-generic.c:50: bad pgd 398000e7 [ 49.075930] mm/pgtable-generic.c:50: bad pgd 410000e7 [ 49.080982] mm/pgtable-generic.c:50: bad pgd 42c000e7 [ 49.086026] mm/pgtable-generic.c:50: bad pgd 3d4000e7 [ 49.091071] mm/pgtable-generic.c:50: bad pgd 3a0000e7 [ 49.096123] mm/pgtable-generic.c:50: bad pgd 3e0000e7 [ 49.101167] mm/pgtable-generic.c:50: bad pgd 41c000e7 [ 49.106219] mm/pgtable-generic.c:50: bad pgd 3b0000e7 [ 49.111274] mm/pgtable-generic.c:50: bad pgd 384000e7 [ 49.116325] mm/pgtable-generic.c:50: bad pgd 38c000e7 [ 49.121376] mm/pgtable-generic.c:50: bad pgd 3dc000e7 ed 1 warnings [ 49.126578] hugemmap06[638]: segfault at b5c00000 ip 0804aaf8 sp a97fc340 error 6 in hugemmap06[8048000+20000] [ 49.127037] hugemmap06[636]: segfault at b1400000 ip 0804aaf8 sp aa7fe340 error 6 in hugemmap06[8048000+20000] 0 tst_test.c:11[ 49.137857] hugemmap06[641]: segfault at b5c00000 ip 0804aaf8 sp a7ff9340 error 6 in hugemmap06[8048000+20000] [ 49.137861] Code: 2d 24 94 06 08 8d 42 01 31 ff 89 44 24 04 8d 74 26 00 e8 2b f8 ff ff 83 c7 01 99 f7 7e 04 89 d3 e8 1d f8 ff ff 8b 16 0f af dd <88> 04 1a 39 7c 24 04 75 df 83 44 24 08 01 8b 44 24 08 39 44 24 0c 18: INFO: Timeou[ 49.137877] hugemmap06[635]: segfault at ab000000 ip 0804aaf8 sp aafff340 error 6 in hugemmap06[8048000+20000] [ 49.137879] Code: 2d 24 94 06 08 8d 42 01 31 ff 89 44 24 04 8d 74 26 00 e8 2b f8 ff ff 83 c7 01 99 f7 7e 04 89 d3 e8 1d f8 ff ff 8b 16 0f af dd <88> 04 1a 39 7c 24 04 75 df 83 44 24 08 01 8b 44 24 08 39 44 24 0c [ 49.137903] hugemmap06[640]: segfault at ab000000 ip 0804aaf8 sp a87fa340 error 6 [ 49.137905] Code: 2d 24 94 06 08 8d 42 01 31 ff 89 44 24 04 8d 74 26 00 e8 2b f8 ff ff 83 c7 01 99 f7 7e 04 89 d3 e8 1d f8 ff ff 8b 16 0f af dd <88> 04 1a 39 7c 24 04 75 df 83 44 24 08 01 8b 44 24 08 39 44 24 0c [ 49.137942] audit: type=1701 audit(1585561970.177:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=634 comm=\"hugemmap06\" exe=\"/opt/ltp/testcases/bin/hugemmap06\" sig=11 res=1 [ 49.137943] audit: type=1701 audit(1585561970.177:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=634 comm=\"hugemmap06\" exe=\"/opt/ltp/testcases/bin/hugemmap06\" sig=11 res=1 [ 49.137944] audit: type=1701 audit(1585561970.177:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=634 comm=\"hugemmap06\" exe=\"/opt/ltp/testcases/bin/hugemmap06\" sig=11 res=1 [ 49.147844] Code: 2d 24 94 06 08 8d 42 01 31 ff 89 44 24 04 8d 74 26 00 e8 2b f8 ff ff 83 c7 01 99 f7 7e 04 89 d3 e8 1d f8 ff ff 8b 16 0f af dd <88> 04 1a 39 7c 24 04 75 df 83 44 24 08 01 8b 44 24 08 39 44 24 0c [ 49.147876] audit: type=1701 audit(1585561970.186:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=634 comm=\"hugemmap06\" exe=\"/opt/ltp/testcases/bin/hugemmap06\" sig=11 res=1 [ 49.148265] hugemmap06[639]: segfault at b5c00000 ip 0804aaf8 sp a8ffb340 error 6 [ 49.159218] Code: 2d 24 94 06 08 8d 42 01 31 ff 89 44 24 04 8d 74 26 00 e8 2b f8 ff ff 83 c7 01 99 f7 7e 04 89 d3 e8 1d f8 ff ff 8b 16 0f af dd <88> 04 1a 39 7c 24 04 75 df 83 44 24 08 01 8b 44 24 08 39 44 24 0c [ 49.345938] Code: 2d 24 94 06 08 8d 42 01 31 ff 89 44 24 04 8d 74 26 00 e8 2b f8 ff ff 83 c7 01 99 f7 7e 04 89 d3 e8 1d f8 ff ff 8b 16 0f af dd <88> 04 1a 39 7c 24 04 75 df 83 44 24 08 01 8b 44 24 08 39 44 24 0c t per run is 0h 15m 00s mem.c:8[ 49.367033] mm/pgtable-generic.c:50: bad pgd 3ec000e7 [ 49.372582] mm/pgtable-generic.c:50: bad pgd 430000e7 [ 49.377635] mm/pgtable-generic.c:50: bad pgd 274000e7 [ 49.382698] mm/pgtable-generic.c:50: bad pgd 328000e7 [ 49.387773] mm/pgtable-generic.c:50: bad pgd 25c000e7 [ 49.392825] mm/pgtable-generic.c:50: bad pgd 31c000e7 [ 49.397878] mm/pgtable-generic.c:50: bad pgd 424000e7 14: INFO: set nr_hugepages to 128 hugemmap04.c:72: INFO: Size of huge pages is 4096 KB hugemmap04.c:76: INFO: Total amount of free huge pages is 127 hugemmap04.c:78: INFO: Max number allowed for 1 mmap file in 32-bits is 128 hugemmap04.c:91: PASS: Succeeded mapping file using 127 pages tst_test.c:1163: BROK: Test killed by SIGSEGV! tst_tmpdir.c:330: WARN: tst_rmdir: rmobj(/scratch/ltp-wqVj4yjKn5/wfn6NW) failed: remove(/scratch/ltp-wqVj4yjKn5/wfn6NW) failed; errno=16: EBUSY Summary: passed 1 failed 0 skipped 0 warnings 0 tst_test.c:1118: INFO: Timeout per run is 0h 15m 00s hugemmap05.c:223: INFO: original nr_hugepages is 128 hugemmap05.c:236: INFO: original nr_overcommit_hugepages is 0 hugemmap05.c:89: BROK: mmap((nil),805306368,3,1,6,0) failed: ENOMEM (12) hugemmap05.c:180: INFO: restore nr_hugepages to 128. hugemmap05.c:189: INFO: restore nr_overcommit_hugepages to 0. ref: https://lkft.validation.linaro.org/scheduler/job/1319125#L1534 https://lkft.validation.linaro.org/scheduler/job/1318949#L1532 On Tue, 17 Mar 2020 at 02:28, Mike Kravetz <mike.kravetz(a)oracle.com> wrote: > > While looking at BUGs associated with invalid huge page map counts, > it was discovered and observed that a huge pte pointer could become > 'invalid' and point to another task's page table. Consider the > following: > > A task takes a page fault on a shared hugetlbfs file and calls > huge_pte_alloc to get a ptep. Suppose the returned ptep points to a > shared pmd. > > Now, another task truncates the hugetlbfs file. As part of truncation, > it unmaps everyone who has the file mapped. If the range being > truncated is covered by a shared pmd, huge_pmd_unshare will be called. > For all but the last user of the shared pmd, huge_pmd_unshare will > clear the pud pointing to the pmd. If the task in the middle of the > page fault is not the last user, the ptep returned by huge_pte_alloc > now points to another task's page table or worse. This leads to bad > things such as incorrect page map/reference counts or invalid memory > references. > > To fix, expand the use of i_mmap_rwsem as follows: > - i_mmap_rwsem is held in read mode whenever huge_pmd_share is called. > huge_pmd_share is only called via huge_pte_alloc, so callers of > huge_pte_alloc take i_mmap_rwsem before calling. In addition, callers > of huge_pte_alloc continue to hold the semaphore until finished with > the ptep. > - i_mmap_rwsem is held in write mode whenever huge_pmd_unshare is called. > > One problem with this scheme is that it requires taking i_mmap_rwsem > before taking the page lock during page faults. This is not the order > specified in the rest of mm code. Handling of hugetlbfs pages is mostly > isolated today. Therefore, we use this alternative locking order for > PageHuge() pages. > mapping->i_mmap_rwsem > hugetlb_fault_mutex (hugetlbfs specific page fault mutex) > page->flags PG_locked (lock_page) > > To help with lock ordering issues, hugetlb_page_mapping_lock_write() > is introduced to write lock the i_mmap_rwsem associated with a page. > > In most cases it is easy to get address_space via vma->vm_file->f_mapping. > However, in the case of migration or memory errors for anon pages we do > not have an associated vma. A new routine _get_hugetlb_page_mapping() > will use anon_vma to get address_space in these cases. > > Signed-off-by: Mike Kravetz <mike.kravetz(a)oracle.com> > --- > v2 - Fixed a hang that could be reproduced via a ltp move_pages12 caused > by a bad return path in unmap_and_move_huge_page. > > fs/hugetlbfs/inode.c | 2 + > include/linux/fs.h | 5 ++ > include/linux/hugetlb.h | 8 +++ > mm/hugetlb.c | 156 +++++++++++++++++++++++++++++++++++++--- > mm/memory-failure.c | 29 +++++++- > mm/migrate.c | 25 ++++++- > mm/rmap.c | 17 ++++- > mm/userfaultfd.c | 11 ++- > 8 files changed, 234 insertions(+), 19 deletions(-) > > diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c > index aff8642f0c2e..ce9d354ea5c2 100644 > --- a/fs/hugetlbfs/inode.c > +++ b/fs/hugetlbfs/inode.c > @@ -450,7 +450,9 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, > if (unlikely(page_mapped(page))) { > BUG_ON(truncate_op); > > + mutex_unlock(&hugetlb_fault_mutex_table[hash]); > i_mmap_lock_write(mapping); > + mutex_lock(&hugetlb_fault_mutex_table[hash]); > hugetlb_vmdelete_list(&mapping->i_mmap, > index * pages_per_huge_page(h), > (index + 1) * pages_per_huge_page(h)); > diff --git a/include/linux/fs.h b/include/linux/fs.h > index 8c14396bf7a6..6070616f1351 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -526,6 +526,11 @@ static inline void i_mmap_lock_write(struct address_space *mapping) > down_write(&mapping->i_mmap_rwsem); > } > > +static inline int i_mmap_trylock_write(struct address_space *mapping) > +{ > + return down_write_trylock(&mapping->i_mmap_rwsem); > +} > + > static inline void i_mmap_unlock_write(struct address_space *mapping) > { > up_write(&mapping->i_mmap_rwsem); > diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h > index b831e9fa1a26..ad96515f2a88 100644 > --- a/include/linux/hugetlb.h > +++ b/include/linux/hugetlb.h > @@ -154,6 +154,8 @@ u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx); > > pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud); > > +struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage); > + > extern int sysctl_hugetlb_shm_group; > extern struct list_head huge_boot_pages; > > @@ -196,6 +198,12 @@ static inline unsigned long hugetlb_total_pages(void) > return 0; > } > > +static inline struct address_space *hugetlb_page_mapping_lock_write( > + struct page *hpage) > +{ > + return NULL; > +} > + > static inline int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, > pte_t *ptep) > { > diff --git a/mm/hugetlb.c b/mm/hugetlb.c > index d8ebd876871d..1709fbfd6b4e 100644 > --- a/mm/hugetlb.c > +++ b/mm/hugetlb.c > @@ -1558,6 +1558,106 @@ int PageHeadHuge(struct page *page_head) > return page_head[1].compound_dtor == HUGETLB_PAGE_DTOR; > } > > +/* > + * Find address_space associated with hugetlbfs page. > + * Upon entry page is locked and page 'was' mapped although mapped state > + * could change. If necessary, use anon_vma to find vma and associated > + * address space. The returned mapping may be stale, but it can not be > + * invalid as page lock (which is held) is required to destroy mapping. > + */ > +static struct address_space *_get_hugetlb_page_mapping(struct page *hpage) > +{ > + struct anon_vma *anon_vma; > + pgoff_t pgoff_start, pgoff_end; > + struct anon_vma_chain *avc; > + struct address_space *mapping = page_mapping(hpage); > + > + /* Simple file based mapping */ > + if (mapping) > + return mapping; > + > + /* > + * Even anonymous hugetlbfs mappings are associated with an > + * underlying hugetlbfs file (see hugetlb_file_setup in mmap > + * code). Find a vma associated with the anonymous vma, and > + * use the file pointer to get address_space. > + */ > + anon_vma = page_lock_anon_vma_read(hpage); > + if (!anon_vma) > + return mapping; /* NULL */ > + > + /* Use first found vma */ > + pgoff_start = page_to_pgoff(hpage); > + pgoff_end = pgoff_start + hpage_nr_pages(hpage) - 1; > + anon_vma_interval_tree_foreach(avc, &anon_vma->rb_root, > + pgoff_start, pgoff_end) { > + struct vm_area_struct *vma = avc->vma; > + > + mapping = vma->vm_file->f_mapping; > + break; > + } > + > + anon_vma_unlock_read(anon_vma); > + return mapping; > +} > + > +/* > + * Find and lock address space (mapping) in write mode. > + * > + * Upon entry, the page is locked which allows us to find the mapping > + * even in the case of an anon page. However, locking order dictates > + * the i_mmap_rwsem be acquired BEFORE the page lock. This is hugetlbfs > + * specific. So, we first try to lock the sema while still holding the > + * page lock. If this works, great! If not, then we need to drop the > + * page lock and then acquire i_mmap_rwsem and reacquire page lock. Of > + * course, need to revalidate state along the way. > + */ > +struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage) > +{ > + struct address_space *mapping, *mapping2; > + > + mapping = _get_hugetlb_page_mapping(hpage); > +retry: > + if (!mapping) > + return mapping; > + > + /* > + * If no contention, take lock and return > + */ > + if (i_mmap_trylock_write(mapping)) > + return mapping; > + > + /* > + * Must drop page lock and wait on mapping sema. > + * Note: Once page lock is dropped, mapping could become invalid. > + * As a hack, increase map count until we lock page again. > + */ > + atomic_inc(&hpage->_mapcount); > + unlock_page(hpage); > + i_mmap_lock_write(mapping); > + lock_page(hpage); > + atomic_add_negative(-1, &hpage->_mapcount); > + > + /* verify page is still mapped */ > + if (!page_mapped(hpage)) { > + i_mmap_unlock_write(mapping); > + return NULL; > + } > + > + /* > + * Get address space again and verify it is the same one > + * we locked. If not, drop lock and retry. > + */ > + mapping2 = _get_hugetlb_page_mapping(hpage); > + if (mapping2 != mapping) { > + i_mmap_unlock_write(mapping); > + mapping = mapping2; > + goto retry; > + } > + > + return mapping; > +} > + > pgoff_t __basepage_index(struct page *page) > { > struct page *page_head = compound_head(page); > @@ -3586,6 +3686,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, > int cow; > struct hstate *h = hstate_vma(vma); > unsigned long sz = huge_page_size(h); > + struct address_space *mapping = vma->vm_file->f_mapping; > struct mmu_notifier_range range; > int ret = 0; > > @@ -3596,6 +3697,14 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, > vma->vm_start, > vma->vm_end); > mmu_notifier_invalidate_range_start(&range); > + } else { > + /* > + * For shared mappings i_mmap_rwsem must be held to call > + * huge_pte_alloc, otherwise the returned ptep could go > + * away if part of a shared pmd and another thread calls > + * huge_pmd_unshare. > + */ > + i_mmap_lock_read(mapping); > } > > for (addr = vma->vm_start; addr < vma->vm_end; addr += sz) { > @@ -3673,6 +3782,8 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, > > if (cow) > mmu_notifier_invalidate_range_end(&range); > + else > + i_mmap_unlock_read(mapping); > > return ret; > } > @@ -4121,13 +4232,15 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm, > }; > > /* > - * hugetlb_fault_mutex must be dropped before > - * handling userfault. Reacquire after handling > - * fault to make calling code simpler. > + * hugetlb_fault_mutex and i_mmap_rwsem must be > + * dropped before handling userfault. Reacquire > + * after handling fault to make calling code simpler. > */ > hash = hugetlb_fault_mutex_hash(mapping, idx); > mutex_unlock(&hugetlb_fault_mutex_table[hash]); > + i_mmap_unlock_read(mapping); > ret = handle_userfault(&vmf, VM_UFFD_MISSING); > + i_mmap_lock_read(mapping); > mutex_lock(&hugetlb_fault_mutex_table[hash]); > goto out; > } > @@ -4292,6 +4405,11 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, > > ptep = huge_pte_offset(mm, haddr, huge_page_size(h)); > if (ptep) { > + /* > + * Since we hold no locks, ptep could be stale. That is > + * OK as we are only making decisions based on content and > + * not actually modifying content here. > + */ > entry = huge_ptep_get(ptep); > if (unlikely(is_hugetlb_entry_migration(entry))) { > migration_entry_wait_huge(vma, mm, ptep); > @@ -4305,14 +4423,29 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, > return VM_FAULT_OOM; > } > > + /* > + * Acquire i_mmap_rwsem before calling huge_pte_alloc and hold > + * until finished with ptep. This prevents huge_pmd_unshare from > + * being called elsewhere and making the ptep no longer valid. > + * > + * ptep could have already be assigned via huge_pte_offset. That > + * is OK, as huge_pte_alloc will return the same value unless > + * something has changed. > + */ > mapping = vma->vm_file->f_mapping; > - idx = vma_hugecache_offset(h, vma, haddr); > + i_mmap_lock_read(mapping); > + ptep = huge_pte_alloc(mm, haddr, huge_page_size(h)); > + if (!ptep) { > + i_mmap_unlock_read(mapping); > + return VM_FAULT_OOM; > + } > > /* > * Serialize hugepage allocation and instantiation, so that we don't > * get spurious allocation failures if two CPUs race to instantiate > * the same page in the page cache. > */ > + idx = vma_hugecache_offset(h, vma, haddr); > hash = hugetlb_fault_mutex_hash(mapping, idx); > mutex_lock(&hugetlb_fault_mutex_table[hash]); > > @@ -4400,6 +4533,7 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, > } > out_mutex: > mutex_unlock(&hugetlb_fault_mutex_table[hash]); > + i_mmap_unlock_read(mapping); > /* > * Generally it's safe to hold refcount during waiting page lock. But > * here we just wait to defer the next page fault to avoid busy loop and > @@ -5080,10 +5214,12 @@ void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma, > * Search for a shareable pmd page for hugetlb. In any case calls pmd_alloc() > * and returns the corresponding pte. While this is not necessary for the > * !shared pmd case because we can allocate the pmd later as well, it makes the > - * code much cleaner. pmd allocation is essential for the shared case because > - * pud has to be populated inside the same i_mmap_rwsem section - otherwise > - * racing tasks could either miss the sharing (see huge_pte_offset) or select a > - * bad pmd for sharing. > + * code much cleaner. > + * > + * This routine must be called with i_mmap_rwsem held in at least read mode. > + * For hugetlbfs, this prevents removal of any page table entries associated > + * with the address space. This is important as we are setting up sharing > + * based on existing page table entries (mappings). > */ > pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud) > { > @@ -5100,7 +5236,6 @@ pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud) > if (!vma_shareable(vma, addr)) > return (pte_t *)pmd_alloc(mm, pud, addr); > > - i_mmap_lock_read(mapping); > vma_interval_tree_foreach(svma, &mapping->i_mmap, idx, idx) { > if (svma == vma) > continue; > @@ -5130,7 +5265,6 @@ pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud) > spin_unlock(ptl); > out: > pte = (pte_t *)pmd_alloc(mm, pud, addr); > - i_mmap_unlock_read(mapping); > return pte; > } > > @@ -5141,7 +5275,7 @@ pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud) > * indicated by page_count > 1, unmap is achieved by clearing pud and > * decrementing the ref count. If count == 1, the pte page is not shared. > * > - * called with page table lock held. > + * Called with page table lock held and i_mmap_rwsem held in write mode. > * > * returns: 1 successfully unmapped a shared pte page > * 0 the underlying pte page is not shared, or it is the last user > diff --git a/mm/memory-failure.c b/mm/memory-failure.c > index 41c634f45d45..1c961cd26c0b 100644 > --- a/mm/memory-failure.c > +++ b/mm/memory-failure.c > @@ -954,7 +954,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn, > enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_IGNORE_ACCESS; > struct address_space *mapping; > LIST_HEAD(tokill); > - bool unmap_success; > + bool unmap_success = true; > int kill = 1, forcekill; > struct page *hpage = *hpagep; > bool mlocked = PageMlocked(hpage); > @@ -1016,7 +1016,32 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn, > if (kill) > collect_procs(hpage, &tokill, flags & MF_ACTION_REQUIRED); > > - unmap_success = try_to_unmap(hpage, ttu); > + if (!PageHuge(hpage)) { > + unmap_success = try_to_unmap(hpage, ttu); > + } else { > + /* > + * For hugetlb pages, try_to_unmap could potentially call > + * huge_pmd_unshare. Because of this, take semaphore in > + * write mode here and set TTU_RMAP_LOCKED to indicate we > + * have taken the lock at this higer level. > + * > + * Note that the call to hugetlb_page_mapping_lock_write > + * is necessary even if mapping is already set. It handles > + * ugliness of potentially having to drop page lock to obtain > + * i_mmap_rwsem. > + */ > + mapping = hugetlb_page_mapping_lock_write(hpage); > + > + if (mapping) { > + unmap_success = try_to_unmap(hpage, > + ttu|TTU_RMAP_LOCKED); > + i_mmap_unlock_write(mapping); > + } else { > + pr_info("Memory failure: %#lx: could not find mapping for mapped huge page\n", > + pfn); > + unmap_success = false; > + } > + } > if (!unmap_success) > pr_err("Memory failure: %#lx: failed to unmap page (mapcount=%d)\n", > pfn, page_mapcount(hpage)); > diff --git a/mm/migrate.c b/mm/migrate.c > index 1fb90c0ef9c3..c0ec383b3c03 100644 > --- a/mm/migrate.c > +++ b/mm/migrate.c > @@ -1294,6 +1294,7 @@ static int unmap_and_move_huge_page(new_page_t get_new_page, > int page_was_mapped = 0; > struct page *new_hpage; > struct anon_vma *anon_vma = NULL; > + struct address_space *mapping = NULL; > > /* > * Migratability of hugepages depends on architectures and their size. > @@ -1341,18 +1342,36 @@ static int unmap_and_move_huge_page(new_page_t get_new_page, > goto put_anon; > > if (page_mapped(hpage)) { > + /* > + * try_to_unmap could potentially call huge_pmd_unshare. > + * Because of this, take semaphore in write mode here and > + * set TTU_RMAP_LOCKED to let lower levels know we have > + * taken the lock. > + */ > + mapping = hugetlb_page_mapping_lock_write(hpage); > + if (unlikely(!mapping)) > + goto unlock_put_anon; > + > try_to_unmap(hpage, > - TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS); > + TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS| > + TTU_RMAP_LOCKED); > page_was_mapped = 1; > + /* > + * Leave mapping locked until after subsequent call to > + * remove_migration_ptes() > + */ > } > > if (!page_mapped(hpage)) > rc = move_to_new_page(new_hpage, hpage, mode); > > - if (page_was_mapped) > + if (page_was_mapped) { > remove_migration_ptes(hpage, > - rc == MIGRATEPAGE_SUCCESS ? new_hpage : hpage, false); > + rc == MIGRATEPAGE_SUCCESS ? new_hpage : hpage, true); > + i_mmap_unlock_write(mapping); > + } > > +unlock_put_anon: > unlock_page(new_hpage); > > put_anon: > diff --git a/mm/rmap.c b/mm/rmap.c > index 633101a57ad9..b83864763f78 100644 > --- a/mm/rmap.c > +++ b/mm/rmap.c > @@ -22,9 +22,10 @@ > * > * inode->i_mutex (while writing or truncating, not reading or faulting) > * mm->mmap_sem > - * page->flags PG_locked (lock_page) > + * page->flags PG_locked (lock_page) * (see huegtlbfs below) > * hugetlbfs_i_mmap_rwsem_key (in huge_pmd_share) > * mapping->i_mmap_rwsem > + * hugetlb_fault_mutex (hugetlbfs specific page fault mutex) > * anon_vma->rwsem > * mm->page_table_lock or pte_lock > * pgdat->lru_lock (in mark_page_accessed, isolate_lru_page) > @@ -43,6 +44,11 @@ > * anon_vma->rwsem,mapping->i_mutex (memory_failure, collect_procs_anon) > * ->tasklist_lock > * pte map lock > + * > + * * hugetlbfs PageHuge() pages take locks in this order: > + * mapping->i_mmap_rwsem > + * hugetlb_fault_mutex (hugetlbfs specific page fault mutex) > + * page->flags PG_locked (lock_page) > */ > > #include <linux/mm.h> > @@ -1396,6 +1402,9 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, > /* > * If sharing is possible, start and end will be adjusted > * accordingly. > + * > + * If called for a huge page, caller must hold i_mmap_rwsem > + * in write mode as it is possible to call huge_pmd_unshare. > */ > adjust_range_if_pmd_sharing_possible(vma, &range.start, > &range.end); > @@ -1443,6 +1452,12 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma, > address = pvmw.address; > > if (PageHuge(page)) { > + /* > + * To call huge_pmd_unshare, i_mmap_rwsem must be > + * held in write mode. Caller needs to explicitly > + * do this outside rmap routines. > + */ > + VM_BUG_ON(!(flags & TTU_RMAP_LOCKED)); > if (huge_pmd_unshare(mm, &address, pvmw.pte)) { > /* > * huge_pmd_unshare unmapped an entire PMD > diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c > index cf1217e6f956..512576e171ce 100644 > --- a/mm/userfaultfd.c > +++ b/mm/userfaultfd.c > @@ -281,10 +281,14 @@ static __always_inline ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm, > BUG_ON(dst_addr >= dst_start + len); > > /* > - * Serialize via hugetlb_fault_mutex > + * Serialize via i_mmap_rwsem and hugetlb_fault_mutex. > + * i_mmap_rwsem ensures the dst_pte remains valid even > + * in the case of shared pmds. fault mutex prevents > + * races with other faulting threads. > */ > - idx = linear_page_index(dst_vma, dst_addr); > mapping = dst_vma->vm_file->f_mapping; > + i_mmap_lock_read(mapping); > + idx = linear_page_index(dst_vma, dst_addr); > hash = hugetlb_fault_mutex_hash(mapping, idx); > mutex_lock(&hugetlb_fault_mutex_table[hash]); > > @@ -292,6 +296,7 @@ static __always_inline ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm, > dst_pte = huge_pte_alloc(dst_mm, dst_addr, vma_hpagesize); > if (!dst_pte) { > mutex_unlock(&hugetlb_fault_mutex_table[hash]); > + i_mmap_unlock_read(mapping); > goto out_unlock; > } > > @@ -299,6 +304,7 @@ static __always_inline ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm, > dst_pteval = huge_ptep_get(dst_pte); > if (!huge_pte_none(dst_pteval)) { > mutex_unlock(&hugetlb_fault_mutex_table[hash]); > + i_mmap_unlock_read(mapping); > goto out_unlock; > } > > @@ -306,6 +312,7 @@ static __always_inline ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm, > dst_addr, src_addr, &page); > > mutex_unlock(&hugetlb_fault_mutex_table[hash]); > + i_mmap_unlock_read(mapping); > vm_alloc_shared = vm_shared; > > cond_resched(); > -- > 2.24.1 >

4 years

2
3
0 0

mainline 5.6.0/cad18da0afb1: no regressions found in project mainline on OE - sanity

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 5.6.0 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git branch: master git commit: cad18da0afb1bc7b37d73a74067ab7ff5974897c git describe: v5.6-2405-gcad18da0afb1 Test details: https://qa-reports.linaro.org/lkft/linux-mainline-oe-sanity/build/v5.6-2405… No regressions (compared to build v5.6-2330-g458ef2a25e0c) No fixes (compared to build v5.6-2330-g458ef2a25e0c) Boards, architectures and test suites: ------------------------------------- dragonboard-410c * build - fail: 1, hi6220-hikey * build - fail: 1, i386 * build - fail: 1, * linux-log-parser - pass: 6, * ltp-quickhit-tests - pass: 107, juno-r2 - arm64 * linux-log-parser - fail: 2, pass: 4, * ltp-quickhit-tests - pass: 106, skip: 1, x15 - arm * build - fail: 1, * install-android-platform-tools-r2800 - pass: 2, * linux-log-parser - fail: 2, pass: 4, * ltp-quickhit-tests - pass: 106, skip: 1, x86_64 * build - fail: 1, * linux-log-parser - pass: 6, * ltp-quickhit-tests - pass: 106, skip: 1, -- Linaro QA https://qa-reports.linaro.org

4 years

1
0
0 0

stable-rc 5.4.29-rc1/ad8c851af8dd: regressions detected in project stable v5.4.y on OE

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 5.4.29-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git branch: linux-5.4.y git commit: ad8c851af8dd71602e714ada9fd2bb8526ef36b1 git describe: v5.4.28-156-gad8c851af8dd Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/build/v5.4.28-156… Regressions (compared to build v5.4.28-156-g506c082b26fb) ------------------------------------------------------------------------ nxp-ls2088: kvm-unit-tests: * micro-bench No fixes (compared to build v5.4.28-156-g506c082b26fb) Boards, architectures and test suites: ------------------------------------- dragonboard-410c * build - pass: 1, * install-android-platform-tools-r2800 - pass: 8, * kvm-unit-tests - fail: 3, pass: 13, skip: 1, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 108, * ltp-sched-tests - pass: 10, hi6220-hikey * build - pass: 1, * install-android-platform-tools-r2800 - pass: 24, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 108, * ltp-commands-tests - pass: 28, skip: 14, * ltp-containers-tests - pass: 79, xfail: 1 * ltp-dio-tests - pass: 19, skip: 11, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-sched-tests - pass: 6, skip: 4, * ltp-syscalls-tests - pass: 1093, skip: 155, xfail: 2 i386 * build - pass: 1, * linux-log-parser - pass: 114, juno-r2 * build - pass: 1, * linux-log-parser - pass: 174, juno-r2-compat * linux-log-parser - pass: 6, juno-r2-kasan * linux-log-parser - pass: 60, nxp-ls2088 * kvm-unit-tests - fail: 1, pass: 16, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 84, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - pass: 9, * ltp-cve-tests - pass: 32, skip: 8, * ltp-dio-tests - pass: 10, skip: 20, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 54, skip: 19, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1053, skip: 192, xfail: 5 * v4l2-compliance - pass: 43, xfail: 2 qemu_arm * kselftest - fail: 35, pass: 86, skip: 19, xfail: 54 * libgpiod - pass: 117, * libhugetlbfs - pass: 1, * linux-log-parser - fail: 19, pass: 83, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 28, skip: 14, * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 4, skip: 6, * ltp-securebits-tests - pass: 3, * perf - fail: 10, pass: 47, skip: 12, xfail: 1 * v4l2-compliance - pass: 43, xfail: 2 qemu_arm64 * linux-log-parser - pass: 102, qemu_i386 * kselftest - fail: 36, pass: 116, skip: 20, xfail: 49 * libgpiod - pass: 117, * libhugetlbfs - pass: 1, * linux-log-parser - fail: 19, pass: 83, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 28, skip: 14, * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - pass: 35, skip: 3, xfail: 3 * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1153, skip: 105, xfail: 1 * perf - fail: 10, pass: 56, skip: 10, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_x86_64 * libgpiod - pass: 117, * libhugetlbfs - pass: 1, * linux-log-parser - fail: 1, pass: 101, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 28, skip: 14, * ltp-containers-tests - pass: 80, * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * perf - fail: 4, pass: 63, skip: 10, * v4l2-compliance - pass: 42, xfail: 2 x15 * build - pass: 1, * linux-log-parser - pass: 120, x86 * build - pass: 1, * linux-log-parser - pass: 132, x86-kasan * linux-log-parser - pass: 60, -- Linaro QA https://qa-reports.linaro.org

4 years

1
0
0 0

stable-rc 4.9.218-rc1/97f382d34529: no regressions found in project stable v4.9.y on OE

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 4.9.218-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git branch: linux-4.9.y git commit: 97f382d345294b8739b9d5cb0823dcdca88b9570 git describe: v4.9.217-90-g97f382d34529 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-4.9-oe/build/v4.9.217-90… No regressions (compared to build v4.9.217-90-g96d43e86c926) No fixes (compared to build v4.9.217-90-g96d43e86c926) Boards, architectures and test suites: ------------------------------------- dragonboard-410c - arm64 * build - pass: 1, * install-android-platform-tools-r2600 - pass: 6, * install-android-platform-tools-r2800 - pass: 24, * kselftest - fail: 33, pass: 33, skip: 22, xfail: 44 * kvm-unit-tests - fail: 4, pass: 12, skip: 1, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - fail: 1, pass: 101, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-dio-tests - pass: 10, skip: 20, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-hugetlb-tests - pass: 19, skip: 2, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 54, skip: 19, xfail: 1 * ltp-sched-tests - pass: 10, * ltp-syscalls-tests - pass: 1067, skip: 179, xfail: 4 * perf - fail: 10, pass: 37, skip: 9, * v4l2-compliance - pass: 42, xfail: 2 hi6220-hikey - arm64 * build - pass: 1, * install-android-platform-tools-r2600 - pass: 8, * install-android-platform-tools-r2800 - pass: 28, * kselftest - fail: 33, pass: 33, skip: 22, xfail: 40 * kvm-unit-tests - fail: 2, pass: 11, skip: 2, xfail: 2 * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 108, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - fail: 1, pass: 8, * ltp-cve-tests - fail: 1, pass: 31, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1069, skip: 178, xfail: 3 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 10, pass: 34, skip: 12, * v4l2-compliance - pass: 42, xfail: 2 i386 * build - pass: 1, * kselftest - fail: 21, pass: 30, skip: 23, xfail: 42 * kvm-unit-tests - fail: 4, pass: 26, skip: 31, * libhugetlbfs - pass: 1, * linux-log-parser - pass: 114, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 78, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - fail: 1, pass: 8, * ltp-cve-tests - fail: 1, pass: 34, skip: 4, xfail: 1 * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 61, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 19, skip: 2, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 50, skip: 23, xfail: 2 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1690, skip: 44, xfail: 4 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1150, skip: 99, xfail: 1 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 10, pass: 41, skip: 10, * v4l2-compliance - pass: 42, xfail: 2 juno-r2 - arm64 * build - pass: 1, * kselftest - fail: 33, pass: 33, skip: 21, xfail: 38 * kvm-unit-tests - fail: 4, pass: 10, skip: 2, xfail: 1 * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 174, * ltp-cap_bounds-tests - pass: 2, * ltp-commands-tests - pass: 54, skip: 28, xfail: 2 * ltp-containers-tests - pass: 158, xfail: 2 * ltp-cpuhotplug-tests - pass: 10, skip: 2, * ltp-crypto-tests - fail: 2, pass: 16, * ltp-cve-tests - fail: 2, pass: 62, skip: 16, * ltp-dio-tests - pass: 38, skip: 22, * ltp-fcntl-locktests-tests - pass: 2, * ltp-filecaps-tests - pass: 2, * ltp-fs-tests - pass: 118, skip: 14, xfail: 2 * ltp-fs_bind-tests - pass: 2, * ltp-fs_perms_simple-tests - pass: 36, * ltp-fsx-tests - pass: 2, * ltp-hugetlb-tests - pass: 42, * ltp-io-tests - pass: 4, * ltp-ipc-tests - pass: 16, * ltp-math-tests - pass: 20, * ltp-mm-tests - pass: 112, skip: 36, xfail: 2 * ltp-nptl-tests - pass: 2, * ltp-open-posix-tests - pass: 1693, skip: 42, xfail: 4 * ltp-pty-tests - pass: 8, * ltp-sched-tests - pass: 12, skip: 8, * ltp-securebits-tests - pass: 6, * ltp-syscalls-tests - pass: 2142, skip: 352, xfail: 6 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 10, pass: 36, skip: 10, * v4l2-compliance - pass: 42, xfail: 2 juno-r2-compat * linux-log-parser - pass: 6, * ltp-syscalls-tests - fail: 3, pass: 1142, skip: 105, juno-r2-kasan * linux-log-parser - pass: 60, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - fail: 1, pass: 8, * ltp-cve-tests - fail: 1, pass: 31, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1071, skip: 176, xfail: 3 qemu_arm * kselftest - fail: 20, pass: 29, skip: 22, xfail: 47 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 102, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 28, skip: 13, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - fail: 1, pass: 32, skip: 8, * ltp-dio-tests - pass: 18, skip: 11, xfail: 1 * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 60, skip: 7, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 4, skip: 6, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1133, skip: 126, * perf - fail: 10, pass: 34, skip: 12, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_arm64 * kselftest - fail: 33, pass: 33, skip: 22, xfail: 43 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 102, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - fail: 1, pass: 32, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 59, skip: 7, xfail: 1 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 4, skip: 6, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1069, skip: 188, xfail: 2 * perf - fail: 10, pass: 37, skip: 9, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_i386 * kselftest - fail: 21, pass: 30, skip: 23, xfail: 46 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 102, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - fail: 1, pass: 36, skip: 3, xfail: 1 * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 20, skip: 1, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 51, skip: 23, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1141, skip: 118, * perf - fail: 10, pass: 41, skip: 10, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 qemu_x86_64 * kselftest - fail: 14, pass: 33, skip: 38, xfail: 35 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 102, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - fail: 1, pass: 37, skip: 3, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 1, xfail: 1 * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1071, skip: 188, * perf - fail: 9, pass: 42, skip: 10, * spectre-meltdown-checker-test - pass: 12, * v4l2-compliance - pass: 42, xfail: 2 x15 - arm * build - pass: 1, * install-android-platform-tools-r2600 - pass: 40, * kselftest - fail: 26, pass: 57, skip: 27, xfail: 74 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 120, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 28, skip: 13, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-cve-tests - fail: 1, pass: 32, skip: 8, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 60, skip: 7, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 19, skip: 2, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 52, skip: 22, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1688, skip: 41, xfail: 4 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 10, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1149, skip: 110, * network-basic-tests - pass: 10, skip: 1, * spectre-meltdown-checker-test - pass: 10, xfail: 2 * v4l2-compliance - pass: 42, xfail: 2 x86_64 * build - pass: 1, * kselftest - fail: 14, pass: 35, skip: 36, xfail: 33 * kvm-unit-tests - fail: 4, pass: 41, skip: 17, * libhugetlbfs - pass: 90, skip: 1, * linux-log-parser - pass: 132, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - fail: 1, pass: 8, * ltp-cve-tests - fail: 1, pass: 35, skip: 4, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 55, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-open-posix-tests - pass: 1690, skip: 45, xfail: 4 * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1086, skip: 163, xfail: 1 * network-basic-tests - pass: 10, skip: 1, * perf - fail: 9, pass: 42, skip: 10, * v4l2-compliance - pass: 42, xfail: 2 x86-kasan * linux-log-parser - pass: 60, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 79, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-crypto-tests - fail: 1, pass: 8, * ltp-cve-tests - fail: 1, pass: 35, skip: 4, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 62, skip: 5, * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-hugetlb-tests - pass: 21, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-mm-tests - pass: 56, skip: 18, xfail: 1 * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1086, skip: 163, xfail: 1 -- Linaro QA https://qa-reports.linaro.org

4 years

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[CI] am57xx-evm: linux-5.5.y b487728d5e18 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.5/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.5/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.5/DISTRO=lkft… Git branch: linux-5.5.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: b487728d5e18490b0e551a6518d0647ae641ca3a Errors: ERROR: ExpansionError during parsing /srv/oe/build/conf/../../layers/meta-lkft/recipes-overlayed/kselftests/kselftests-next_git.bb

4 years

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[CI] intel-core2-32: linux-5.5.y b487728d5e18 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.5/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.5/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.5/DISTRO=lkft… Git branch: linux-5.5.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: b487728d5e18490b0e551a6518d0647ae641ca3a Errors: ERROR: ExpansionError during parsing /srv/oe/build/conf/../../layers/meta-lkft/recipes-overlayed/kselftests/kselftests-next_git.bb

4 years

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linaro-hikey-stable v4.4.y on OE 4.4.218-rc1/4ed13ca4ac49: no regressions found in project lkft/linaro-hikey-stable-rc-4.4-oe

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 4.4.218-rc1 git repo: https://git.linaro.org/lkft/arm64-stable-rc.git git tag: 4.4.218-rc1-hikey-20200331-679 git commit: 4ed13ca4ac49ed14f7169f0f1c5bde6ef32af730 git describe: 4.4.218-rc1-hikey-20200331-679 Test details: https://qa-reports.linaro.org/lkft/linaro-hikey-stable-rc-4.4-oe/build/4.4.… No regressions (compared to build 4.4.218-rc1-hikey-20200331-678) No fixes (compared to build 4.4.218-rc1-hikey-20200331-678) Boards, architectures and test suites: ------------------------------------- hi6220-hikey - arm64 * build - pass: 1, * install-android-platform-tools-r2600 - pass: 32, * kselftest - fail: 34, pass: 27, skip: 25, xfail: 49 * libhugetlbfs - pass: 1, * linux-log-parser - pass: 108, * ltp-cap_bounds-tests - pass: 1, * ltp-commands-tests - pass: 27, skip: 14, xfail: 1 * ltp-containers-tests - pass: 43, skip: 36, xfail: 1 * ltp-cpuhotplug-tests - pass: 5, skip: 1, * ltp-dio-tests - pass: 19, skip: 11, * ltp-fcntl-locktests-tests - pass: 1, * ltp-filecaps-tests - pass: 1, * ltp-fs-tests - pass: 58, skip: 7, xfail: 2 * ltp-fs_bind-tests - pass: 1, * ltp-fs_perms_simple-tests - pass: 18, * ltp-fsx-tests - pass: 1, * ltp-io-tests - pass: 2, * ltp-ipc-tests - pass: 8, * ltp-math-tests - pass: 10, * ltp-nptl-tests - pass: 1, * ltp-pty-tests - pass: 4, * ltp-sched-tests - pass: 6, skip: 4, * ltp-securebits-tests - pass: 3, * ltp-syscalls-tests - pass: 1069, skip: 182, xfail: 8 * perf - fail: 10, pass: 24, skip: 6, * v4l2-compliance - fail: 1, pass: 1, -- Linaro QA https://qa-reports.linaro.org

4 years

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stable-rc 5.4.29-rc2/fae891585ecd: no regressions found in project stable v5.4.y on OE - sanity

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 5.4.29-rc2 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git branch: linux-5.4.y git commit: fae891585ecda7f340d1b290d12a36152d913632 git describe: v5.4.28-157-gfae891585ecd Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe-sanity/build/v5.4… No regressions (compared to build v5.4.28-156-gad8c851af8dd) No fixes (compared to build v5.4.28-156-gad8c851af8dd) Boards, architectures and test suites: ------------------------------------- i386 * linux-log-parser - pass: 6, * ltp-quickhit-tests - pass: 107, juno-r2 * linux-log-parser - pass: 6, * ltp-quickhit-tests - pass: 106, skip: 1, x15 * install-android-platform-tools-r2800 - pass: 2, * linux-log-parser - pass: 6, * ltp-quickhit-tests - pass: 106, skip: 1, x86 * linux-log-parser - pass: 6, * ltp-quickhit-tests - pass: 106, skip: 1, -- Linaro QA https://qa-reports.linaro.org

4 years

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Lkft-triage March 2020