On Fri, 3 Jan 2020 at 03:42, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > This is the start of the stable review cycle for the 5.4.8 release. > There are 191 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Sat, 04 Jan 2020 21:55:35 +0000. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.8-rc1.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y > and the diffstat can be found below. > > thanks, > > greg k-h LTP syscalls memfd_create04 failed on arm64 devices. Test PASS on arm, i386 and x86_64. We are bisecting this failure on arm64. Test case failed log, memfd_create04.c:68: INFO: Attempt to create file using 64kB huge page size memfd_create04.c:76: FAIL: memfd_create() failed unexpectedly: ENOENT (2) Strace output: memfd_create(\"tfile\", MFD_HUGETLB|0x40000000) = -1 ENOENT (No such file or directory) Test case Description, /* * Test: Validating memfd_create() with MFD_HUGETLB and MFD_HUGE_x flags. * * Test cases: Attempt to create files in the hugetlbfs filesystem using * different huge page sizes. * * Test logic: memfd_create() should return non-negative value (fd) * if the system supports that particular huge page size. * On success, fd is returned. * On failure, -1 is returned with ENODEV error. */ Test code snippet: <> check_hugepage_support(&tflag); tst_res(TINFO, "Attempt to create file using %s huge page size", tflag.h_size); fd = sys_memfd_create("tfile", MFD_HUGETLB | tflag.flag); if (fd < 0) { if (errno == tflag.exp_err) tst_res(TPASS, "Test failed as expected\n"); else tst_brk(TFAIL | TERRNO, "memfd_create() failed unexpectedly"); return; } <> Steps to reproduce: - cd /opt/ltp/testcases/bin/ - ./memfd_create04 https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/syscalls/memfd_create/memfd_create04.c#L75 Test output log, https://lkft.validation.linaro.org/scheduler/job/1081716 Test results comparison, https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/tests/ltp-syscalls-tests/memfd_create04 -- Linaro LKFT https://lkft.linaro.org
