From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Stancek Date: Wed, 13 Mar 2019 11:29:22 -0400 (EDT) Subject: [LTP] LTP: mount02 was expected EINVAL(22) but got ENOENT(2): No such file or directory In-Reply-To: References: Message-ID: <226607771.7950393.1552490962324.JavaMail.zimbra@redhat.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it ----- Original Message ----- > LTP syscalls mount02 failed on mainline (Linux version 5.0.0) for all > devices. > > Results comparison link, > https://qa-reports.linaro.org/lkft/linux-mainline-oe/tests/ltp-syscalls-tests/mount02 > you could see good and bad commit id in the above link. OK, so it's not "5.0.0" that fails, it's 5.0.0+ (5.0.0 + patches for 5.1.0-rc1) I'm guessing this part: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/fs/super.c#n1470 called by do_new_mount(). > > Error log, > mount02 5 TFAIL : mount02.c:117: mount() was expected to fail with > EINVAL(22): TEST_ERRNO=ENOENT(2): No such file or directory > > Failure full log on x15 armv7, > https://lkft.validation.linaro.org/scheduler/job/638009#L7462 > > structure Inputs, > {&null, &mntpoint, &fs_type, 0, EINVAL, NULL, NULL}, > > Snippet test code: > -------------------------- > TEST(mount(*tc->device, *tc->mntpoint, *tc->fs_type, tc->flag, NULL)); > > if (TEST_RETURN != -1) { > tst_resm(TFAIL, "mount() succeded unexpectedly (ret=%li)", > TEST_RETURN); > goto cleanup; > } > > if (TEST_ERRNO != tc->exp_errno) { > tst_resm(TFAIL | TTERRNO, > "mount() was expected to fail with %s(%i)", > tst_strerrno(tc->exp_errno), tc->exp_errno); > goto cleanup; > } > > do you notice this mount02 failure on mainline kernel ? 5.0.0 looks fine on my x86 VM: # uname -r 5.0.0 # ./mount02 mount02 0 TINFO : Found free device '/dev/loop0' mount02 0 TINFO : Formatting /dev/loop0 with ext2 opts='' extra opts='' mke2fs 1.44.3 (10-July-2018) mount02 1 TPASS : mount() failed expectedly: TEST_ERRNO=ENODEV(19): No such device mount02 2 TPASS : mount() failed expectedly: TEST_ERRNO=ENOTBLK(15): Block device required mount02 3 TPASS : mount() failed expectedly: TEST_ERRNO=EBUSY(16): Device or resource busy mount02 4 TPASS : mount() failed expectedly: TEST_ERRNO=EBUSY(16): Device or resource busy mount02 5 TPASS : mount() failed expectedly: TEST_ERRNO=EINVAL(22): Invalid argument mount02 6 TPASS : mount() failed expectedly: TEST_ERRNO=EINVAL(22): Invalid argument mount02 7 TPASS : mount() failed expectedly: TEST_ERRNO=EINVAL(22): Invalid argument mount02 8 TPASS : mount() failed expectedly: TEST_ERRNO=EFAULT(14): Bad address mount02 9 TPASS : mount() failed expectedly: TEST_ERRNO=EFAULT(14): Bad address mount02 10 TPASS : mount() failed expectedly: TEST_ERRNO=ENAMETOOLONG(36): File name too long mount02 11 TPASS : mount() failed expectedly: TEST_ERRNO=ENOENT(2): No such file or directory mount02 12 TPASS : mount() failed expectedly: TEST_ERRNO=ENOTDIR(20): Not a directory