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[PATCH 1/2] selftests/seccomp: Prepare for exclusive seccomp flags

by Kees Cook

Some seccomp flags will become exclusive, so the selftest needs to be adjusted to mask those out and test them individually for the "all flags" tests. Cc: stable(a)vger.kernel.org # v5.0+ Signed-off-by: Kees Cook <keescook(a)chromium.org> --- tools/testing/selftests/seccomp/seccomp_bpf.c | 34 ++++++++++++++----- 1 file changed, 25 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index f69d2ee29742..5019cdae5d0b 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -2166,11 +2166,14 @@ TEST(detect_seccomp_filter_flags) SECCOMP_FILTER_FLAG_LOG, SECCOMP_FILTER_FLAG_SPEC_ALLOW, SECCOMP_FILTER_FLAG_NEW_LISTENER }; - unsigned int flag, all_flags; + unsigned int exclusive[] = { + SECCOMP_FILTER_FLAG_TSYNC, + SECCOMP_FILTER_FLAG_NEW_LISTENER }; + unsigned int flag, all_flags, exclusive_mask; int i; long ret; - /* Test detection of known-good filter flags */ + /* Test detection of individual known-good filter flags */ for (i = 0, all_flags = 0; i < ARRAY_SIZE(flags); i++) { int bits = 0; @@ -2197,16 +2200,29 @@ TEST(detect_seccomp_filter_flags) all_flags |= flag; } - /* Test detection of all known-good filter flags */ - ret = seccomp(SECCOMP_SET_MODE_FILTER, all_flags, NULL); - EXPECT_EQ(-1, ret); - EXPECT_EQ(EFAULT, errno) { - TH_LOG("Failed to detect that all known-good filter flags (0x%X) are supported!", - all_flags); + /* + * Test detection of all known-good filter flags combined. But + * for the exclusive flags we need to mask them out and try them + * individually for the "all flags" testing. + */ + exclusive_mask = 0; + for (i = 0; i < ARRAY_SIZE(exclusive); i++) + exclusive_mask |= exclusive[i]; + for (i = 0; i < ARRAY_SIZE(exclusive); i++) { + flag = all_flags & ~exclusive_mask; + flag |= exclusive[i]; + + ret = seccomp(SECCOMP_SET_MODE_FILTER, flag, NULL); + EXPECT_EQ(-1, ret); + EXPECT_EQ(EFAULT, errno) { + TH_LOG("Failed to detect that all known-good filter flags (0x%X) are supported!", + flag); + } } - /* Test detection of an unknown filter flag */ + /* Test detection of an unknown filter flags, without exclusives. */ flag = -1; + flag &= ~exclusive_mask; ret = seccomp(SECCOMP_SET_MODE_FILTER, flag, NULL); EXPECT_EQ(-1, ret); EXPECT_EQ(EINVAL, errno) { -- 2.17.1

6 years, 6 months

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Re: Re: [PATCH v4] signal: trace_signal_deliver when signal_group_exit

by weizhenliang

On 04/25 Christian wrote: >On Wed, Apr 24, 2019 at 6:16 PM Oleg Nesterov <oleg(a)redhat.com> wrote: >> >> On 04/24, weizhenliang wrote: >> > >> > On 04/24, Oleg wrote: >> > >On 04/24, Christian Brauner wrote: >> > >> >> > >> On Wed, Apr 24, 2019 at 08:52:38PM +0800, Zhenliang Wei wrote: >> > >> >> > >> > Reviewed-by: Oleg Nesterov <oleg(a)redhat.com> >> > > >> > >Yes, but ... >> > > >> > >> > Reported-by: kbuild test robot <lkp(a)intel.com> >> > > >> > >Hmm, really? >> > >> > Yes, the kbuild test robot says that if I fix the problem with the >> > third parameter type, I should add this tag. What is wrong or missing? >> >> But this patch does not fix the problem reported by robot, your patch >> (which introduced that problem) was dropped, the problem has gone. >> >> With this "Reported-by: kbuild test robot <lkp(a)intel.com>" tag it >> looks as if test-robot has found the problem you are trying to fix: >> the lack of trace_signal_deliver(SIGKILL). > >Yeah, Oleg's absolutely right. That tag should just go. >The Fixes line is all that we want, I think. Got it ~ Thank you (Oleg and Christian) for the kind guidance And I will update the patch as soon as possible Wei.

6 years, 6 months

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stable-rc/linux-3.18.y boot: 47 boots: 1 failed, 44 passed with 2 offline (v3.18.138-105-ga54ef02490ea)

by kernelci.org bot

stable-rc/linux-3.18.y boot: 47 boots: 1 failed, 44 passed with 2 offline (v3.18.138-105-ga54ef02490ea) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-3.18.y/kernel/v3.1… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-3.18.y/kernel/v3.18.138-1… Tree: stable-rc Branch: linux-3.18.y Git Describe: v3.18.138-105-ga54ef02490ea Git Commit: a54ef02490ea0f218fa9d58438cd75d384587a5d Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 22 unique boards, 12 SoC families, 13 builds out of 189 Boot Failure Detected: x86_64: x86_64_defconfig: gcc-7: minnowboard-turbot-E3826: 1 failed lab Offline Platforms: arm: multi_v7_defconfig: gcc-7 tegra20-iris-512: 1 offline lab tegra_defconfig: gcc-7 tegra20-iris-512: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

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stable-rc/linux-4.4.y boot: 83 boots: 2 failed, 74 passed with 7 offline (v4.4.178-169-g83003200d9b5)

by kernelci.org bot

stable-rc/linux-4.4.y boot: 83 boots: 2 failed, 74 passed with 7 offline (v4.4.178-169-g83003200d9b5) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-4.4.y/kernel/v4.4.… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.4.y/kernel/v4.4.178-169… Tree: stable-rc Branch: linux-4.4.y Git Describe: v4.4.178-169-g83003200d9b5 Git Commit: 83003200d9b5aee33e831b6fa85b8c8a2964591d Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 43 unique boards, 21 SoC families, 14 builds out of 190 Boot Failures Detected: arm: multi_v7_defconfig: gcc-7: stih410-b2120: 1 failed lab arm64: defconfig: gcc-7: qcom-qdf2400: 1 failed lab Offline Platforms: arm: imx_v6_v7_defconfig: gcc-7 vf610-colibri-eval-v3: 1 offline lab multi_v7_defconfig: gcc-7 bcm72521-bcm97252sffe: 1 offline lab bcm7445-bcm97445c: 1 offline lab meson8b-odroidc1: 1 offline lab tegra20-iris-512: 1 offline lab vf610-colibri-eval-v3: 1 offline lab tegra_defconfig: gcc-7 tegra20-iris-512: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

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stable-rc/linux-4.19.y boot: 112 boots: 0 failed, 102 passed with 10 offline (v4.19.36-97-gcca3bd6b49ac)

by kernelci.org bot

stable-rc/linux-4.19.y boot: 112 boots: 0 failed, 102 passed with 10 offline (v4.19.36-97-gcca3bd6b49ac) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-4.19.y/kernel/v4.1… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.19.y/kernel/v4.19.36-97… Tree: stable-rc Branch: linux-4.19.y Git Describe: v4.19.36-97-gcca3bd6b49ac Git Commit: cca3bd6b49acb02c8bf1a9231efe069edb667d03 Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 66 unique boards, 24 SoC families, 14 builds out of 206 Offline Platforms: arm: davinci_all_defconfig: gcc-7 da850-lcdk: 1 offline lab imx_v6_v7_defconfig: gcc-7 vf610-colibri-eval-v3: 1 offline lab multi_v7_defconfig: gcc-7 meson8b-odroidc1: 1 offline lab vf610-colibri-eval-v3: 1 offline lab arm64: defconfig: gcc-7 meson-gxbb-odroidc2: 1 offline lab meson-gxl-s905d-p230: 1 offline lab meson-gxl-s905x-nexbox-a95x: 1 offline lab meson-gxl-s905x-p212: 1 offline lab meson-gxm-nexbox-a1: 1 offline lab rk3399-firefly: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

1
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stable-rc/linux-4.14.y boot: 110 boots: 0 failed, 98 passed with 12 offline (v4.14.113-71-g68dd4895dd2a)

by kernelci.org bot

stable-rc/linux-4.14.y boot: 110 boots: 0 failed, 98 passed with 12 offline (v4.14.113-71-g68dd4895dd2a) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-4.14.y/kernel/v4.1… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.14.y/kernel/v4.14.113-7… Tree: stable-rc Branch: linux-4.14.y Git Describe: v4.14.113-71-g68dd4895dd2a Git Commit: 68dd4895dd2accf3ed604dd5a2248e4fd804831b Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 64 unique boards, 24 SoC families, 14 builds out of 201 Offline Platforms: arm: davinci_all_defconfig: gcc-7 da850-lcdk: 1 offline lab imx_v6_v7_defconfig: gcc-7 vf610-colibri-eval-v3: 1 offline lab multi_v7_defconfig: gcc-7 meson8b-odroidc1: 1 offline lab tegra20-iris-512: 1 offline lab vf610-colibri-eval-v3: 1 offline lab tegra_defconfig: gcc-7 tegra20-iris-512: 1 offline lab arm64: defconfig: gcc-7 meson-gxbb-odroidc2: 1 offline lab meson-gxl-s905d-p230: 1 offline lab meson-gxl-s905x-nexbox-a95x: 1 offline lab meson-gxl-s905x-p212: 1 offline lab meson-gxm-nexbox-a1: 1 offline lab rk3399-firefly: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

1
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stable-rc/linux-4.9.y boot: 95 boots: 0 failed, 86 passed with 9 offline (v4.9.170-45-g31c9affd8381)

by kernelci.org bot

stable-rc/linux-4.9.y boot: 95 boots: 0 failed, 86 passed with 9 offline (v4.9.170-45-g31c9affd8381) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-4.9.y/kernel/v4.9.… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.9.y/kernel/v4.9.170-45-… Tree: stable-rc Branch: linux-4.9.y Git Describe: v4.9.170-45-g31c9affd8381 Git Commit: 31c9affd8381d405e30aae64cd373519e6a17134 Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 51 unique boards, 22 SoC families, 15 builds out of 197 Offline Platforms: arm: davinci_all_defconfig: gcc-7 da850-lcdk: 1 offline lab imx_v6_v7_defconfig: gcc-7 vf610-colibri-eval-v3: 1 offline lab multi_v7_defconfig: gcc-7 bcm72521-bcm97252sffe: 1 offline lab bcm7445-bcm97445c: 1 offline lab meson8b-odroidc1: 1 offline lab tegra20-iris-512: 1 offline lab vf610-colibri-eval-v3: 1 offline lab tegra_defconfig: gcc-7 tegra20-iris-512: 1 offline lab arm64: defconfig: gcc-7 meson-gxbb-odroidc2: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

1
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0 0

stable-rc/linux-4.4.y boot: 83 boots: 2 failed, 73 passed with 8 offline (v4.4.178-169-ge340a9c1b725)

by kernelci.org bot

stable-rc/linux-4.4.y boot: 83 boots: 2 failed, 73 passed with 8 offline (v4.4.178-169-ge340a9c1b725) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-4.4.y/kernel/v4.4.… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.4.y/kernel/v4.4.178-169… Tree: stable-rc Branch: linux-4.4.y Git Describe: v4.4.178-169-ge340a9c1b725 Git Commit: e340a9c1b725b0f93827ba2f4947bf276ec5a97c Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 43 unique boards, 21 SoC families, 14 builds out of 190 Boot Regressions Detected: arm: multi_v7_defconfig: gcc-7: exynos5422-odroidxu3: lab-baylibre: new failure (last pass: v4.4.178-98-g93a1a2b3b035) Boot Failures Detected: arm: multi_v7_defconfig: gcc-7: exynos5422-odroidxu3: 1 failed lab arm64: defconfig: gcc-7: qcom-qdf2400: 1 failed lab Offline Platforms: arm: imx_v6_v7_defconfig: gcc-7 vf610-colibri-eval-v3: 1 offline lab multi_v7_defconfig: gcc-7 bcm72521-bcm97252sffe: 1 offline lab bcm7445-bcm97445c: 1 offline lab meson8b-odroidc1: 1 offline lab stih410-b2120: 1 offline lab tegra20-iris-512: 1 offline lab vf610-colibri-eval-v3: 1 offline lab tegra_defconfig: gcc-7 tegra20-iris-512: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

1
0
0 0

stable-rc/linux-4.19.y boot: 112 boots: 0 failed, 101 passed with 10 offline, 1 untried/unknown (v4.19.36-96-g16ede5319518)

by kernelci.org bot

stable-rc/linux-4.19.y boot: 112 boots: 0 failed, 101 passed with 10 offline, 1 untried/unknown (v4.19.36-96-g16ede5319518) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-4.19.y/kernel/v4.1… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.19.y/kernel/v4.19.36-96… Tree: stable-rc Branch: linux-4.19.y Git Describe: v4.19.36-96-g16ede5319518 Git Commit: 16ede5319518ed5379e1b00dc6f928d0aaccfc4b Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 66 unique boards, 24 SoC families, 14 builds out of 206 Offline Platforms: arm: davinci_all_defconfig: gcc-7 da850-lcdk: 1 offline lab imx_v6_v7_defconfig: gcc-7 vf610-colibri-eval-v3: 1 offline lab multi_v7_defconfig: gcc-7 meson8b-odroidc1: 1 offline lab vf610-colibri-eval-v3: 1 offline lab arm64: defconfig: gcc-7 meson-gxbb-odroidc2: 1 offline lab meson-gxl-s905d-p230: 1 offline lab meson-gxl-s905x-nexbox-a95x: 1 offline lab meson-gxl-s905x-p212: 1 offline lab meson-gxm-nexbox-a1: 1 offline lab rk3399-firefly: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

1
0
0 0

stable-rc/linux-4.14.y boot: 110 boots: 0 failed, 98 passed with 12 offline (v4.14.113-70-g00b06633f871)

by kernelci.org bot

stable-rc/linux-4.14.y boot: 110 boots: 0 failed, 98 passed with 12 offline (v4.14.113-70-g00b06633f871) Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/branch/linux-4.14.y/kernel/v4.1… Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.14.y/kernel/v4.14.113-7… Tree: stable-rc Branch: linux-4.14.y Git Describe: v4.14.113-70-g00b06633f871 Git Commit: 00b06633f871b84af0a75354a6fc525b309a82a4 Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Tested: 64 unique boards, 24 SoC families, 14 builds out of 201 Offline Platforms: arm: davinci_all_defconfig: gcc-7 da850-lcdk: 1 offline lab imx_v6_v7_defconfig: gcc-7 vf610-colibri-eval-v3: 1 offline lab multi_v7_defconfig: gcc-7 meson8b-odroidc1: 1 offline lab tegra20-iris-512: 1 offline lab vf610-colibri-eval-v3: 1 offline lab tegra_defconfig: gcc-7 tegra20-iris-512: 1 offline lab arm64: defconfig: gcc-7 meson-gxbb-odroidc2: 1 offline lab meson-gxl-s905d-p230: 1 offline lab meson-gxl-s905x-nexbox-a95x: 1 offline lab meson-gxl-s905x-p212: 1 offline lab meson-gxm-nexbox-a1: 1 offline lab rk3399-firefly: 1 offline lab --- For more info write to <info(a)kernelci.org>

6 years, 6 months

1
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