October 2021 - Lkft-triage - lists.linaro.org

[CI] juno: linux-4.14.y 107227b9c5bb Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.14/DISTRO=lkf… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.14/DISTRO=lkf… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.14/DISTRO=lkf… Git branch: linux-4.14.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 107227b9c5bbf3be191ea24b3fc5725e6c25f9f3 Errors: ERROR: linux-generic-stable-rc-4.14+gitAUTOINC+107227b9c5-r0 do_fetch: Fetcher failure: Unable to find revision 107227b9c5bbf3be191ea24b3fc5725e6c25f9f3 in branch linux-4.14.y even from upstream ERROR: linux-generic-stable-rc-4.14+gitAUTOINC+107227b9c5-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.14+gitAUTOINC+107227b9c5-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/juno-linaro-linux/linux-generic-stable-rc/4.14+gitAUTOINC+107227b9c5-r0/temp/log.do_fetch.25272 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.14.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

2 years, 8 months

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[CI] juno: linux-4.4.y 48ec6192ee3f Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.4/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.4/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.4/DISTRO=lkft… Git branch: linux-4.4.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 48ec6192ee3ff81e4610e9446f634b8a91693daa Errors: ERROR: linux-generic-stable-rc-4.4+gitAUTOINC+48ec6192ee-r0 do_fetch: Fetcher failure: Unable to find revision 48ec6192ee3ff81e4610e9446f634b8a91693daa in branch linux-4.4.y even from upstream ERROR: linux-generic-stable-rc-4.4+gitAUTOINC+48ec6192ee-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.4+gitAUTOINC+48ec6192ee-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/juno-linaro-linux/linux-generic-stable-rc/4.4+gitAUTOINC+48ec6192ee-r0/temp/log.do_fetch.25208 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.4.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

2 years, 8 months

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[CI] am57xx-evm: linux-4.4.y 48ec6192ee3f Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.4/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.4/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.4/DISTRO=lkft… Git branch: linux-4.4.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 48ec6192ee3ff81e4610e9446f634b8a91693daa Errors: ERROR: linux-generic-stable-rc-4.4+gitAUTOINC+48ec6192ee-r0 do_fetch: Fetcher failure: Unable to find revision 48ec6192ee3ff81e4610e9446f634b8a91693daa in branch linux-4.4.y even from upstream ERROR: linux-generic-stable-rc-4.4+gitAUTOINC+48ec6192ee-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.4+gitAUTOINC+48ec6192ee-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/am57xx_evm-linaro-linux-gnueabi/linux-generic-stable-rc/4.4+gitAUTOINC+48ec6192ee-r0/temp/log.do_fetch.25000 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.4.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

2 years, 8 months

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kernel/sched/core.c:6299:35: error: 'struct task_struct' has no member named 'plug'

by Naresh Kamboju

Regression found on arm gcc-11 built with tinyconfig Following build warnings / errors reported on linux next 20211022. metadata: git_describe: next-20211022 git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_short_log: cf6c9d12750c (\"Add linux-next specific files for 20211022\") target_arch: arm toolchain: gcc-11 build error : -------------- kernel/sched/core.c: In function 'sched_submit_work': kernel/sched/core.c:6299:35: error: 'struct task_struct' has no member named 'plug' 6299 | blk_flush_plug(tsk->plug, true); | ^~ kernel/sched/core.c: In function 'io_schedule_prepare': kernel/sched/core.c:8331:20: error: 'struct task_struct' has no member named 'plug' 8331 | if (current->plug) | ^~ Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> build link: ----------- https://builds.tuxbuild.com/1zrAO09dMNS9qQgDFaILyvKNS3A/build.log build config: ------------- https://builds.tuxbuild.com/1zrAO09dMNS9qQgDFaILyvKNS3A/config # To install tuxmake on your system globally # sudo pip3 install -U tuxmake tuxmake --runtime podman --target-arch arm --toolchain gcc-11 --kconfig tinyconfig -- Linaro LKFT https://lkft.linaro.org

2 years, 8 months

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[REGRESSION] lkft kselftest for next-20211022

by lkft＠linaro.org

## Build * kernel: 5.15.0-rc6 * git: ['https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git', 'https://gitlab.com/Linaro/lkft/mirrors/next/linux-next'] * git branch: master * git commit: cf6c9d12750cf6f3f6aeffcd0bdb36b1ac993f44 * git describe: next-20211022 * test details: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20211022 ## Regressions (compared to next-20211021) * x86, kselftest-rtc - rtc.rtctest Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> ## Fixes (compared to next-20211021) * i386, kselftest-rtc - rtc.rtctest * i386, kselftest-seccomp - seccomp.seccomp_benchmark * qemu_x86_64, kselftest-cgroup - cgroup.test_freezer - cgroup.test_freezer.test_cgfreezer_ptrace ## Test result summary total: 2870, pass: 1641, fail: 240, skip: 989, xfail: 0 ## Build Summary ## Test suites summary * kselftest-android * kselftest-arm64 * kselftest-arm64/arm64.btitest.bti_c_func * kselftest-arm64/arm64.btitest.bti_j_func * kselftest-arm64/arm64.btitest.bti_jc_func * kselftest-arm64/arm64.btitest.bti_none_func * kselftest-arm64/arm64.btitest.nohint_func * kselftest-arm64/arm64.btitest.paciasp_func * kselftest-arm64/arm64.nobtitest.bti_c_func * kselftest-arm64/arm64.nobtitest.bti_j_func * kselftest-arm64/arm64.nobtitest.bti_jc_func * kselftest-arm64/arm64.nobtitest.bti_none_func * kselftest-arm64/arm64.nobtitest.nohint_func * kselftest-arm64/arm64.nobtitest.paciasp_func * kselftest-bpf * kselftest-breakpoints * kselftest-capabilities * kselftest-cgroup * kselftest-clone3 * kselftest-core * kselftest-cpu-hotplug * kselftest-cpufreq * kselftest-drivers * kselftest-efivarfs * kselftest-filesystems * kselftest-firmware * kselftest-fpu * kselftest-futex * kselftest-gpio * kselftest-intel_pstate * kselftest-ipc * kselftest-ir * kselftest-kcmp * kselftest-kexec * kselftest-kvm * kselftest-lib * kselftest-livepatch * kselftest-lkdtm * kselftest-membarrier * kselftest-net * kselftest-netfilter * kselftest-nsfs * kselftest-openat2 * kselftest-pid_namespace * kselftest-pidfd * kselftest-proc * kselftest-pstore * kselftest-ptrace * kselftest-rseq * kselftest-rtc * kselftest-seccomp * kselftest-sigaltstack * kselftest-size * kselftest-splice * kselftest-static_keys * kselftest-sync * kselftest-sysctl * kselftest-tc-testing * kselftest-timens * kselftest-timers * kselftest-tmpfs * kselftest-tpm2 * kselftest-user * kselftest-vm * kselftest-x86 * kselftest-zram -- Linaro LKFT https://lkft.linaro.org

2 years, 8 months

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[next] [dragonboard 410c] Unable to handle kernel paging request at virtual address 00000000007c4240

by Naresh Kamboju

Following kernel crash noticed on linux next 20211020 tag. while booting on arm64 architecture dragonboard 410c device. I see the following config is enabled in 20211020 tag builds. CONFIG_STACKDEPOT=y Crash log, [ 18.583097] Unable to handle kernel paging request at virtual address 00000000007c4240 [ 18.583521] Mem abort info: [ 18.590286] ESR = 0x96000004 [ 18.592920] EC = 0x25: DABT (current EL), IL = 32 bits [ 18.596103] SET = 0, FnV = 0 [ 18.601512] EA = 0, S1PTW = 0 [ 18.604384] FSC = 0x04: level 0 translation fault [ 18.607447] Data abort info: [ 18.612296] ISV = 0, ISS = 0x00000004 [ 18.615451] CM = 0, WnR = 0 [ 18.618990] user pgtable: 4k pages, 48-bit VAs, pgdp=000000008b4c7000 [ 18.622054] [00000000007c4240] pgd=0000000000000000, p4d=0000000000000000 [ 18.628974] Internal error: Oops: 96000004 [#1] SMP [ 18.635073] Modules linked in: adv7511 cec snd_soc_lpass_apq8016 snd_soc_lpass_cpu snd_soc_lpass_platform snd_soc_msm8916_digital qcom_camss qrtr snd_soc_apq8016_sbc videobuf2_dma_sg qcom_pon qcom_spmi_vadc snd_soc_qcom_common qcom_q6v5_mss qcom_vadc_common rtc_pm8xxx qcom_spmi_temp_alarm msm qcom_pil_info v4l2_fwnode qcom_q6v5 snd_soc_msm8916_analog qcom_sysmon qcom_common v4l2_async qnoc_msm8916 qcom_rng gpu_sched qcom_glink_smem venus_core videobuf2_memops icc_smd_rpm qmi_helpers drm_kms_helper v4l2_mem2mem mdt_loader display_connector i2c_qcom_cci videobuf2_v4l2 crct10dif_ce videobuf2_common socinfo drm rmtfs_mem fuse [ 18.672948] CPU: 0 PID: 178 Comm: kworker/u8:3 Not tainted 5.15.0-rc6-next-20211020 #1 [ 18.695000] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 18.695012] Workqueue: events_unbound deferred_probe_work_func [ 18.695033] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 18.715282] pc : __stack_depot_save+0x13c/0x4e0 [ 18.722130] lr : stack_depot_save+0x14/0x20 [ 18.726641] sp : ffff800014a23500 [ 18.730801] x29: ffff800014a23500 x28: 00000000000f8848 x27: ffff800013acdf68 [ 18.734294] x26: 0000000000000000 x25: 00000000007c4240 x24: ffff800014a23780 [ 18.741413] x23: 0000000000000008 x22: ffff800014a235b8 x21: 0000000000000008 [ 18.748530] x20: 00000000c32f8848 x19: ffff00001038cc18 x18: ffffffffffffffff [ 18.755649] x17: ffff80002d9f8000 x16: ffff800010004000 x15: 000000000000c426 [ 18.762767] x14: 0000000000000000 x13: ffff800014a23780 x12: 0000000000000000 [ 18.769885] x11: ffff00001038cc80 x10: ffff8000136e9ba0 x9 : ffff800014a235f4 [ 18.777003] x8 : 0000000000000001 x7 : 00000000b664620b x6 : 0000000011a58b4a [ 18.784121] x5 : 000000001aa43464 x4 : 000000009e7d8b67 x3 : 0000000000000001 [ 18.791239] x2 : 0000000000002800 x1 : ffff800013acd000 x0 : 00000000f2d429d8 [ 18.798358] Call trace: [ 18.805451] __stack_depot_save+0x13c/0x4e0 [ 18.807716] stack_depot_save+0x14/0x20 [ 18.811881] __drm_stack_depot_save+0x44/0x70 [drm] [ 18.815710] modeset_lock.part.0+0xe0/0x1a4 [drm] [ 18.820571] drm_modeset_lock_all_ctx+0x2d4/0x334 [drm] [ 18.825435] drm_client_firmware_config.constprop.0.isra.0+0xc0/0x5d0 [drm] [ 18.830478] drm_client_modeset_probe+0x328/0xbb0 [drm] [ 18.837413] __drm_fb_helper_initial_config_and_unlock+0x54/0x5b4 [drm_kms_helper] [ 18.842633] drm_fb_helper_initial_config+0x5c/0x70 [drm_kms_helper] [ 18.850266] msm_fbdev_init+0x98/0x100 [msm] [ 18.856767] msm_drm_bind+0x650/0x720 [msm] [ 18.861021] try_to_bring_up_master+0x230/0x320 [ 18.864926] __component_add+0xc8/0x1c4 [ 18.869435] component_add+0x20/0x30 [ 18.873253] mdp5_dev_probe+0xe0/0x11c [msm] [ 18.877077] platform_probe+0x74/0xf0 [ 18.881328] really_probe+0xc4/0x470 [ 18.884883] __driver_probe_device+0x11c/0x190 [ 18.888534] driver_probe_device+0x48/0x110 [ 18.892786] __device_attach_driver+0xa4/0x140 [ 18.896869] bus_for_each_drv+0x84/0xe0 [ 18.901380] __device_attach+0xe4/0x1c0 [ 18.905112] device_initial_probe+0x20/0x30 [ 18.908932] bus_probe_device+0xac/0xb4 [ 18.913098] deferred_probe_work_func+0xc8/0x120 [ 18.916920] process_one_work+0x280/0x6a0 [ 18.921780] worker_thread+0x80/0x454 [ 18.925683] kthread+0x178/0x184 [ 18.929326] ret_from_fork+0x10/0x20 [ 18.932634] Code: d37d4e99 92404e9c f940077a 8b190359 (c8dfff33) [ 18.936203] ---[ end trace 3e289b724840642d ]--- Full log, https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20211020/te… https://lkft.validation.linaro.org/scheduler/job/3786583#L2549 Build config: https://builds.tuxbuild.com/1zlLlQrUyHVr1MQ1gcler3dKaE6/config Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> steps to reproduce: 1) https://builds.tuxbuild.com/1zlLlQrUyHVr1MQ1gcler3dKaE6/tuxmake_reproducer.… 2) Boot db410c device -- Linaro LKFT https://lkft.linaro.org

2 years, 8 months

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lkft kselftest for next-20211021

by lkft＠linaro.org

## Build * kernel: 5.15.0-rc6 * git: ['https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git', 'https://gitlab.com/Linaro/lkft/mirrors/next/linux-next'] * git branch: master * git commit: 3196a52aff93186897f15f1a6c03220ce6523d82 * git describe: next-20211021 * test details: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20211021 ## Regressions (compared to next-20211019) No regressions found. Tested-by: Linux Kernel Functional Testing <lkft(a)linaro.org> ## Fixes (compared to next-20211019) No fixes found. ## Test result summary total: 2885, pass: 1788, fail: 246, skip: 851, xfail: 0 ## Build Summary ## Test suites summary * kselftest-android * kselftest-bpf * kselftest-breakpoints * kselftest-capabilities * kselftest-cgroup * kselftest-clone3 * kselftest-core * kselftest-cpu-hotplug * kselftest-cpufreq * kselftest-drivers * kselftest-efivarfs * kselftest-filesystems * kselftest-firmware * kselftest-fpu * kselftest-futex * kselftest-gpio * kselftest-intel_pstate * kselftest-ipc * kselftest-ir * kselftest-kcmp * kselftest-kexec * kselftest-kvm * kselftest-lib * kselftest-livepatch * kselftest-lkdtm * kselftest-membarrier * kselftest-net * kselftest-netfilter * kselftest-nsfs * kselftest-openat2 * kselftest-pid_namespace * kselftest-pidfd * kselftest-proc * kselftest-pstore * kselftest-ptrace * kselftest-rseq * kselftest-rtc * kselftest-seccomp * kselftest-sigaltstack * kselftest-size * kselftest-splice * kselftest-static_keys * kselftest-sync * kselftest-sysctl * kselftest-tc-testing * kselftest-timens * kselftest-timers * kselftest-tmpfs * kselftest-tpm2 * kselftest-user * kselftest-vm * kselftest-x86 * kselftest-zram -- Linaro LKFT https://lkft.linaro.org

2 years, 8 months

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BUG: KASAN: use-after-free in blk_mq_sched_tags_teardown

by Naresh Kamboju

Following KASAN BUG noticed on linux next 20211021 while booting qemu-arm64 with allmodconfig. [ 77.613151][ T5] BUG: KASAN: use-after-free in blk_mq_sched_tags_teardown+0x54/0x140 [ 77.616733][ T5] Read of size 4 at addr ffff000010d9b258 by task kworker/0:0/5 [ 77.620107][ T5] [ 77.621306][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G W T 5.15.0-rc6-next-20211021 #1 4d661763b10b5f85042868a82a033ba2fc3e45c4 [ 77.626986][ T5] Hardware name: linux,dummy-virt (DT) [ 77.629480][ T5] Workqueue: events kobject_delayed_cleanup [ 77.632269][ T5] Call trace: [ 77.633853][ T5] dump_backtrace+0x0/0x340 [ 77.635938][ T5] show_stack+0x34/0x80 [ 77.637934][ T5] dump_stack_lvl+0x88/0xd8 [ 77.640070][ T5] print_address_description.constprop.0+0x38/0x340 [ 77.643034][ T5] __kasan_report+0x160/0x200 [ 77.645227][ T5] kasan_report+0x5c/0x180 [ 77.647312][ T5] __asan_load4+0xc8/0x100 [ 77.649391][ T5] blk_mq_sched_tags_teardown+0x54/0x140 [ 77.651984][ T5] blk_mq_exit_sched+0x128/0x180 [ 77.654299][ T5] __elevator_exit+0x44/0x80 [ 77.656415][ T5] blk_release_queue+0x138/0x200 [ 77.658710][ T5] kobject_cleanup+0x144/0x200 [ 77.660971][ T5] kobject_delayed_cleanup+0x1c/0x40 [ 77.663404][ T5] process_one_work+0x50c/0x880 [ 77.665684][ T5] worker_thread+0x3ec/0x740 [ 77.667838][ T5] kthread+0x220/0x240 [ 77.669740][ T5] ret_from_fork+0x10/0x20 [ 77.671778][ T5] [ 77.672974][ T5] Allocated by task 1: [ 77.674888][ T5] kasan_save_stack+0x30/0x80 [ 77.677082][ T5] __kasan_kmalloc+0x78/0x100 [ 77.679235][ T5] kmem_cache_alloc_trace+0x360/0x400 [ 77.681707][ T5] add_mtd_blktrans_dev+0x274/0x6c0 [ 77.684079][ T5] mtdblock_add_mtd+0x110/0x180 [ 77.686333][ T5] blktrans_notify_add+0x68/0xc0 [ 77.688521][ T5] add_mtd_device+0x4e8/0x6c0 [ 77.690659][ T5] mtd_device_parse_register+0x13c/0x3c0 [ 77.693258][ T5] physmap_flash_probe+0x83c/0x8c0 [ 77.695630][ T5] platform_probe+0x98/0x140 [ 77.697776][ T5] really_probe+0x234/0x6c0 [ 77.699913][ T5] __driver_probe_device+0x144/0x240 [ 77.702307][ T5] driver_probe_device+0x68/0x140 [ 77.704502][ T5] __driver_attach+0x1f0/0x280 [ 77.706598][ T5] bus_for_each_dev+0xdc/0x1c0 [ 77.708669][ T5] driver_attach+0x40/0x80 [ 77.710621][ T5] bus_add_driver+0x1c0/0x300 [ 77.712660][ T5] driver_register+0x170/0x200 [ 77.714749][ T5] __platform_driver_register+0x50/0x80 [ 77.717148][ T5] physmap_init+0x5c/0xfc [ 77.719074][ T5] do_one_initcall+0xb0/0x2c0 [ 77.721127][ T5] do_initcalls+0x17c/0x244 [ 77.723109][ T5] kernel_init_freeable+0x2d4/0x378 [ 77.725376][ T5] kernel_init+0x34/0x180 [ 77.727304][ T5] ret_from_fork+0x10/0x20 [ 77.729261][ T5] [ 77.730367][ T5] Freed by task 1: [ 77.732009][ T5] kasan_save_stack+0x30/0x80 [ 77.734083][ T5] kasan_set_track+0x30/0x80 [ 77.736085][ T5] kasan_set_free_info+0x34/0x80 [ 77.738261][ T5] ____kasan_slab_free+0xfc/0x1c0 [ 77.740433][ T5] __kasan_slab_free+0x3c/0x80 [ 77.742518][ T5] slab_free_freelist_hook+0x1d4/0x2c0 [ 77.744892][ T5] kfree+0x160/0x300 [ 77.746618][ T5] blktrans_dev_release+0x64/0x100 [ 77.748821][ T5] del_mtd_blktrans_dev+0x1c0/0x240 [ 77.751079][ T5] mtdblock_remove_dev+0x28/0x80 [ 77.753246][ T5] blktrans_notify_remove+0xa4/0x140 [ 77.755507][ T5] del_mtd_device+0x84/0x1c0 [ 77.757541][ T5] mtd_device_unregister+0x90/0xc0 [ 77.759764][ T5] physmap_flash_remove+0x58/0x180 [ 77.762012][ T5] platform_remove+0x48/0xc0 [ 77.764032][ T5] __device_release_driver+0x1dc/0x340 [ 77.766393][ T5] driver_detach+0x138/0x200 [ 77.768396][ T5] bus_remove_driver+0x100/0x180 [ 77.770554][ T5] driver_unregister+0x64/0xc0 [ 77.772633][ T5] platform_driver_unregister+0x28/0x80 [ 77.775042][ T5] physmap_init+0xc4/0xfc [ 77.776994][ T5] do_one_initcall+0xb0/0x2c0 [ 77.779028][ T5] do_initcalls+0x17c/0x244 [ 77.781023][ T5] kernel_init_freeable+0x2d4/0x378 [ 77.783269][ T5] kernel_init+0x34/0x180 [ 77.785196][ T5] ret_from_fork+0x10/0x20 [ 77.787135][ T5] [ 77.788230][ T5] The buggy address belongs to the object at ffff000010d9b200 [ 77.788230][ T5] which belongs to the cache kmalloc-512 of size 512 [ 77.793866][ T5] The buggy address is located 88 bytes inside of [ 77.793866][ T5] 512-byte region [ffff000010d9b200, ffff000010d9b400) [ 77.799169][ T5] The buggy address belongs to the page: [ 77.801555][ T5] page:fffffc0000436600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x50d98 [ 77.805683][ T5] head:fffffc0000436600 order:2 compound_mapcount:0 compound_pincount:0 [ 77.809109][ T5] flags: 0x1fffe0000010200(slab|head|node=0|zone=0|lastcpupid=0xffff) [ 77.812496][ T5] raw: 01fffe0000010200 fffffc0000436408 fffffc0000436908 ffff000006c03080 [ 77.816037][ T5] raw: 0000000000000000 00000000000a000a 00000001ffffffff 0000000000000000 [ 77.819566][ T5] page dumped because: kasan: bad access detected [ 77.822255][ T5] [ 77.823357][ T5] Memory state around the buggy address: [ 77.825747][ T5] ffff000010d9b100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 77.829081][ T5] ffff000010d9b180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 77.832393][ T5] >ffff000010d9b200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.835714][ T5] ^ [ 77.838602][ T5] ffff000010d9b280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.841936][ T5] ffff000010d9b300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb full boot log link, https://pastebin.com/xL5MYSD6 Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> -- Linaro LKFT https://lkft.linaro.org

2 years, 8 months

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lkft kselftest for next-20211020

by lkft＠linaro.org

## Build * kernel: 5.15.0-rc6 * git: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next * git branch: master * git commit: 51dba6e335ff9d1f6f50b5cacced8598956e1437 * git describe: next-20211020 * test details: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20211020 ## Regressions (compared to next-20211019) No regressions found. Tested-by: Linux Kernel Functional Testing <lkft(a)linaro.org> ## Fixes (compared to next-20211019) No fixes found. ## Test result summary total: 1813, pass: 864, fail: 186, skip: 763, xfail: 0 ## Build Summary ## Test suites summary * kselftest-android * kselftest-arm64 * kselftest-arm64/arm64.btitest.bti_c_func * kselftest-arm64/arm64.btitest.bti_j_func * kselftest-arm64/arm64.btitest.bti_jc_func * kselftest-arm64/arm64.btitest.bti_none_func * kselftest-arm64/arm64.btitest.nohint_func * kselftest-arm64/arm64.btitest.paciasp_func * kselftest-arm64/arm64.nobtitest.bti_c_func * kselftest-arm64/arm64.nobtitest.bti_j_func * kselftest-arm64/arm64.nobtitest.bti_jc_func * kselftest-arm64/arm64.nobtitest.bti_none_func * kselftest-arm64/arm64.nobtitest.nohint_func * kselftest-arm64/arm64.nobtitest.paciasp_func * kselftest-bpf * kselftest-breakpoints * kselftest-capabilities * kselftest-cgroup * kselftest-clone3 * kselftest-core * kselftest-cpu-hotplug * kselftest-cpufreq * kselftest-drivers * kselftest-efivarfs * kselftest-filesystems * kselftest-firmware * kselftest-fpu * kselftest-futex * kselftest-gpio * kselftest-intel_pstate * kselftest-ipc * kselftest-ir * kselftest-kcmp * kselftest-kvm * kselftest-lib * kselftest-livepatch * kselftest-lkdtm * kselftest-membarrier * kselftest-openat2 * kselftest-pid_namespace * kselftest-pidfd * kselftest-proc * kselftest-pstore * kselftest-ptrace * kselftest-rseq * kselftest-rtc * kselftest-seccomp * kselftest-sigaltstack * kselftest-size * kselftest-splice * kselftest-static_keys * kselftest-sync * kselftest-sysctl * kselftest-timens * kselftest-timers * kselftest-tmpfs * kselftest-tpm2 * kselftest-user * kselftest-vm * kselftest-x86 * kselftest-zram -- Linaro LKFT https://lkft.linaro.org

2 years, 8 months

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[Next] WARNING: CPU: 1 PID: 219 at include/linux/seqlock.h:271 gnet_stats_add_basic+0x2e0/0x548

by Naresh Kamboju

Following kernel crash noticed on linux next 20211020 tag. while booting on qemu_arm devices. Crash log, Starting Entropy Daemon based on the HAVEGE algorithm... [ 15.611450] ------------[ cut here ]------------ [ 15.614631] WARNING: CPU: 1 PID: 219 at include/linux/seqlock.h:271 gnet_stats_add_basic+0x2e0/0x548 [ 15.619863] Modules linked in: fuse [ 15.621820] CPU: 1 PID: 219 Comm: NetworkManager Not tainted 5.15.0-rc6-next-20211020 #1 [ 15.629011] Hardware name: Generic DT based system [ 15.632132] Backtrace: [ 15.633763] [<c159a598>] (dump_backtrace) from [<c159a7b0>] (show_stack+0x20/0x24) [ 15.640696] r7:00000009 r6:00000000 r5:c1c896e0 r4:60000013 [ 15.644135] [<c159a790>] (show_stack) from [<c15a41bc>] (dump_stack_lvl+0x60/0x78) [ 15.649336] [<c15a415c>] (dump_stack_lvl) from [<c15a41ec>] (dump_stack+0x18/0x1c) [ 15.656049] r7:00000009 r6:0000010f r5:c12ea968 r4:c1c796b4 [ 15.659501] [<c15a41d4>] (dump_stack) from [<c0356838>] (__warn+0xe0/0x144) [ 15.665905] [<c0356758>] (__warn) from [<c159b7d0>] (warn_slowpath_fmt+0x84/0xb8) [ 15.670799] r8:00000009 r7:c12ea968 r6:0000010f r5:c1c796b4 r4:00000000 [ 15.674824] [<c159b750>] (warn_slowpath_fmt) from [<c12ea968>] (gnet_stats_add_basic+0x2e0/0x548) [ 15.682438] r9:00000000 r8:c12eb178 r7:00000000 r6:c53b99d0 r5:c3365ea0 r4:00000000 [ 15.687144] [<c12ea688>] (gnet_stats_add_basic) from [<c12eb178>] (___gnet_stats_copy_basic+0x94/0x18c) [ 15.695278] r10:00000001 r9:c4d4d780 r8:c3365ea0 r7:00000000 r6:00000000 r5:c53b9a68 [ 15.700138] r4:c53b99d0 [ 15.701596] [<c12eb0e4>] (___gnet_stats_copy_basic) from [<c12eb298>] (gnet_stats_copy_basic+0x28/0x30) [ 15.709271] r10:00000000 r9:c5220cc0 r8:00000000 r7:c5408000 r6:00000000 r5:c5220cc0 [ 15.716754] r4:c3365e00 [ 15.718375] [<c12eb270>] (gnet_stats_copy_basic) from [<c137e5b0>] (tc_fill_qdisc+0x29c/0x45c) [ 15.723901] [<c137e314>] (tc_fill_qdisc) from [<c137e808>] (tc_dump_qdisc_root+0x98/0x1bc) [ 15.728747] r10:00000000 r9:c5220cc0 r8:c5053bb8 r7:00000000 r6:00000000 r5:00000000 [ 15.736183] r4:00000001 [ 15.738107] [<c137e770>] (tc_dump_qdisc_root) from [<c137f2ac>] (tc_dump_qdisc+0x174/0x25c) [ 15.745388] r10:00000001 r9:c234bb40 r8:c5220cc0 r7:00000000 r6:c5053bb8 r5:00000000 [ 15.749667] r4:c33f0000 [ 15.751277] [<c137f138>] (tc_dump_qdisc) from [<c1396460>] (netlink_dump+0x154/0x364) [ 15.758400] r10:00000000 r9:00007f00 r8:c5053bb8 r7:c4d4d780 r6:00007f00 r5:c5220cc0 [ 15.762750] r4:c5053800 [ 15.764050] [<c139630c>] (netlink_dump) from [<c1396fa4>] (__netlink_dump_start+0x174/0x224) [ 15.771348] r10:00000000 r9:c5053bb8 r8:00000000 r7:c53b9c7c r6:c5220d80 r5:c5205000 [ 15.776145] r4:c5053800 [ 15.777715] [<c1396e30>] (__netlink_dump_start) from [<c131d180>] (rtnetlink_rcv_msg+0x2f4/0x540) [ 15.785106] r9:00000000 r8:c137f138 r7:c5220d80 r6:c4d4d780 r5:00000000 r4:c5205000 [ 15.791886] [<c131ce8c>] (rtnetlink_rcv_msg) from [<c1399600>] (netlink_rcv_skb+0xc4/0x11c) [ 15.796838] r10:c4d4d780 r9:c5053a44 r8:00000024 r7:c5205000 r6:c4d4d780 r5:c131ce8c [ 15.801860] r4:c5220d80 [ 15.803413] [<c139953c>] (netlink_rcv_skb) from [<c1317b2c>] (rtnetlink_rcv+0x20/0x24) [ 15.810282] r8:00000000 r7:c5220d80 r6:c5053800 r5:00000024 r4:c304f800 [ 15.816716] [<c1317b0c>] (rtnetlink_rcv) from [<c1398c98>] (netlink_unicast+0x1a0/0x264) [ 15.822014] [<c1398af8>] (netlink_unicast) from [<c1398f68>] (netlink_sendmsg+0x20c/0x460) [ 15.827255] r10:c5053800 r9:00000000 r8:00000000 r7:c5220d80 r6:c4d4d780 r5:c53b9f48 [ 15.834244] r4:00000024 [ 15.835804] [<c1398d5c>] (netlink_sendmsg) from [<c12d0318>] (____sys_sendmsg+0x1e0/0x290) [ 15.843564] r10:c4d4d780 r9:c53b9dcc r8:00000000 r7:00000000 r6:c46adc00 r5:c1398d5c [ 15.848266] r4:c53b9f48 [ 15.849821] [<c12d0138>] (____sys_sendmsg) from [<c12d233c>] (___sys_sendmsg+0xb0/0xdc) [ 15.857074] r10:00000128 r9:00000000 r8:c4d4d780 r7:00000000 r6:c46adc00 r5:c53b9f48 [ 15.862000] r4:00000000 [ 15.863630] [<c12d228c>] (___sys_sendmsg) from [<c12d2514>] (sys_sendmsg+0x5c/0x98) [ 15.869879] r9:c4d4d780 r8:c03002a4 r7:befe879c r6:c4d4d780 r5:c46adc00 r4:00000000 [ 15.874816] [<c12d24b8>] (sys_sendmsg) from [<c03000c0>] (ret_fast_syscall+0x0/0x1c) [ 15.881956] Exception stack(0xc53b9fa8 to 0xc53b9ff0) [ 15.884954] 9fa0: 00000000 befe879c 00000007 befe879c 00000000 00000000 [ 15.891833] 9fc0: 00000000 befe879c 00000007 00000128 b6a62000 00000001 00000005 0027fe18 [ 15.897081] 9fe0: 00000000 befe8740 00000000 b6d71ec0 [ 15.900493] r7:00000128 r6:00000007 r5:befe879c r4:00000000 [ 15.906386] irq event stamp: 36305 [ 15.907882] hardirqs last enabled at (36313): [<c03e31c8>] __up_console_sem+0x60/0x70 [ 15.911674] hardirqs last disabled at (36320): [<c03e31b4>] __up_console_sem+0x4c/0x70 [ 15.918671] softirqs last enabled at (36304): [<c0301fec>] __do_softirq+0x32c/0x560 [ 15.922707] softirqs last disabled at (36261): [<c0360034>] __irq_exit_rcu+0x154/0x178 [ 15.922869] ---[ end trace 3190ec354e2b2e34 ]--- Full log, https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20211020/te… https://lkft.validation.linaro.org/scheduler/job/3786488#L775 Build config: https://builds.tuxbuild.com/1zlLmMyDukg9DNVY8NUNkQ1d2ff/config Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> steps to reproduce: 1) https://builds.tuxbuild.com/1zlLmMyDukg9DNVY8NUNkQ1d2ff/tuxmake_reproducer.… 2) boot qemu_arm with OE rootfs as showing in below command line. /usr/bin/qemu-system-aarch64 -cpu host,aarch64=off -machine virt-2.10,accel=kvm -nographic -net nic,model=virtio,macaddr=BA:DD:AD:CC:09:02 -net tap -m 2048 -monitor none -kernel kernel/zImage --append "console=ttyAMA0 root=/dev/vda rw" -hda rootfs/rpb-console-image-lkft-am57xx-evm-20211006160523.rootfs.ext4 -m 4096 -smp 2 -nographic -- Linaro LKFT https://lkft.linaro.org

2 years, 8 months

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Lkft-triage October 2021