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bh=SOUSWUGEazxQJ3JSjEEwtkoyhFt8vz7eHf2enbpW67A=; b=JWjcffYMbhwKhuo4ygN3O14eXdIPc2ZAuvpBqrztV52ItGPFdx2qHsh9GzMmAHSrih t9fstwHi4mQnC3q61cJQr2bUFIVxbsImV0qTXUDELDPpBY1GYxeT2c7PIQ/A2kuNpBRC T0BjF13Y04/0czdwk82pueuMWwmjjgHwHW0RBJcMmTxbuueFXEKKlzQXRmtneP6BFDff huuMC0+gah/yNF/O1p+nc9XCksXx0nPgRtD7OE4Dk2/QQZ/3uOViplP7mR6NdUOMGlKp Fu/DcjBURx7AwRO6TnqnRF4+Ulg5bhlzCkTlzykyzwVY7IRcWGkayFqAoCwy1OKXtWWa G1Fw== X-Gm-Message-State: AOAM533k7NpYZVoEdiB2KwU70kg23EmnSlJfRHfl2xdH/TTh/IOzaU3F jGrpjPKXKxe3fBX4xV8r0UJ3z9NyDZVY8NucSwcEsw== X-Google-Smtp-Source: ABdhPJwL1gypiTKcwcoUo78fnWm4nQKRjHMGrDSQpDZDbjDKQ9rPEuTZCF0ZppT2Fx+kshP4tf++y91hW5IQ3rQXnc0= X-Received: by 2002:a2e:9009:: with SMTP id h9mr2606965ljg.266.1591291176512; Thu, 04 Jun 2020 10:19:36 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Naresh Kamboju Date: Thu, 4 Jun 2020 22:49:24 +0530 Message-ID: Subject: Re: LTP: syscalls: regression on mainline - ioctl_loop01 mknod07 setns01 To: LTP List , open list , linux-block Cc: chrubis , Arnd Bergmann , maco@android.com, Christoph Hellwig , Jens Axboe , Jan Stancek , Yang Xu , Xiao Yang , Richard Palethorpe , Viresh Kumar , lkft-triage@lists.linaro.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org + linux-block@vger.kernel.org On Thu, 4 Jun 2020 at 22:47, Naresh Kamboju wrote: > > Following three test cases reported as regression on Linux mainline kernel > on x86_64, arm64, arm and i386 > > ltp-syscalls-tests: > * ioctl_loop01 > * mknod07 > * setns01 > > git repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git branch: master > GOOD: > git commit: b23c4771ff62de8ca9b5e4a2d64491b2fb6f8f69 > git describe: v5.7-1230-gb23c4771ff62 > BAD: > git commit: 1ee08de1e234d95b5b4f866878b72fceb5372904 > git describe: v5.7-3523-g1ee08de1e234 > > kernel-config: https://builds.tuxbuild.com/U3bU0dMA62OVHb4DvZIVuw/kernel.config > > We are investigating these failures. > > tst_test.c:906: CONF: btrfs driver not available > tst_test.c:1246: INFO: Timeout per run is 0h 15m 00s > tst_device.c:88: INFO: Found free device 1 '/dev/loop1' > ioctl_loop01.c:49: PASS: /sys/block/loop1/loop/partscan = 0 > [ 1073.639677] loop_set_status: loop1 () has still dirty pages (nrpages=1) > ioctl_loop01.c:50: PASS: /sys/block/loop1/loop/autoclear = 0 > ioctl_loop01.c:51: PASS: /sys/block/loop1/loop/backing_file = > '/scratch/ltp-mnIdulzriQ/9cPtLQ/test.img' > ioctl_loop01.c:63: FAIL: expect 12 but got 17 > ioctl_loop01.c:67: FAIL: /sys/block/loop1/loop/partscan != 1 got 0 > ioctl_loop01.c:68: FAIL: /sys/block/loop1/loop/autoclear != 1 got 0 > ioctl_loop01.c:79: FAIL: access /dev/loop1p1 fails > [ 1073.679678] loop_set_status: loop1 () has still dirty pages (nrpages=1) > ioctl_loop01.c:85: FAIL: access /sys/block/loop1/loop1p1 fails > > HINT: You _MAY_ be missing kernel fixes, see: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=10c70d95c0f2 > > mke2fs 1.43.8 (1-Jan-2018) > [ 1264.711379] EXT4-fs (loop0): mounting ext2 file system using the > ext4 subsystem > [ 1264.716642] EXT4-fs (loop0): mounted filesystem without journal. Opts: (null) > mknod07 0 TINFO : Using test device LTP_DEV='/dev/loop0' > mknod07 0 TINFO : Formatting /dev/loop0 with ext2 opts='' extra opts='' > mknod07 1 TPASS : mknod failed as expected: > TEST_ERRNO=EACCES(13): Permission denied > mknod07 2 TPASS : mknod failed as expected: > TEST_ERRNO=EACCES(13): Permission denied > mknod07 3 TFAIL : mknod07.c:155: mknod succeeded unexpectedly > mknod07 4 TPASS : mknod failed as expected: > TEST_ERRNO=EPERM(1): Operation not permitted > mknod07 5 TPASS : mknod failed as expected: > TEST_ERRNO=EROFS(30): Read-only file system > mknod07 6 TPASS : mknod failed as expected: > TEST_ERRNO=ELOOP(40): Too many levels of symbolic links > > > setns01 0 TINFO : ns_name=ipc, ns_fds[0]=6, ns_types[0]=0x8000000 > setns01 0 TINFO : ns_name=mnt, ns_fds[1]=7, ns_types[1]=0x20000 > setns01 0 TINFO : ns_name=net, ns_fds[2]=8, ns_types[2]=0x40000000 > setns01 0 TINFO : ns_name=pid, ns_fds[3]=9, ns_types[3]=0x20000000 > setns01 0 TINFO : ns_name=uts, ns_fds[4]=10, ns_types[4]=0x4000000 > setns01 0 TINFO : setns(-1, 0x8000000) > setns01 1 TPASS : invalid fd exp_errno=9 > setns01 0 TINFO : setns(-1, 0x20000) > setns01 2 TPASS : invalid fd exp_errno=9 > setns01 0 TINFO : setns(-1, 0x40000000) > setns01 3 TPASS : invalid fd exp_errno=9 > setns01 0 TINFO : setns(-1, 0x20000000) > setns01 4 TPASS : invalid fd exp_errno=9 > setns01 0 TINFO : setns(-1, 0x4000000) > setns01 5 TPASS : invalid fd exp_errno=9 > setns01 0 TINFO : setns(11, 0x8000000) > setns01 6 TFAIL : setns01.c:176: regular file fd exp_errno=22: > errno=EBADF(9): Bad file descriptor > setns01 0 TINFO : setns(11, 0x20000) > setns01 7 TFAIL : setns01.c:176: regular file fd exp_errno=22: > errno=EBADF(9): Bad file descriptor > setns01 0 TINFO : setns(11, 0x40000000) > setns01 8 TFAIL : setns01.c:176: regular file fd exp_errno=22: > errno=EBADF(9): Bad file descriptor > setns01 0 TINFO : setns(11, 0x20000000) > setns01 9 TFAIL : setns01.c:176: regular file fd exp_errno=22: > errno=EBADF(9): Bad file descriptor > setns01 0 TINFO : setns(11, 0x4000000) > setns01 10 TFAIL : setns01.c:176: regular file fd exp_errno=22: > errno=EBADF(9): Bad file descriptor > > Full test log link, > https://lkft.validation.linaro.org/scheduler/job/1467931#L8047 > > test results comparison shows this test case started failing from June-2-2020 > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.7-4092-g38696e33e2bd/testrun/2779586/suite/ltp-syscalls-tests/test/ioctl_loop01/history/ > > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.7-4092-g38696e33e2bd/testrun/2779586/suite/ltp-syscalls-tests/test/setns01/history/ > > https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.7-4092-g38696e33e2bd/testrun/2779586/suite/ltp-syscalls-tests/test/mknod07/history/ > > > -- > Linaro LKFT > https://lkft.linaro.org