Lkft-triage December 2020

lkft-triage@lists.linaro.org

24 participants
536 discussions

next 5.10.0-rc6/0eedceafd3a6: regressions detected in project linux-next master on OE - sanity

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 5.10.0-rc6 git repo: ['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: 0eedceafd3a63fd082743c914853ef4b9247dbe6 git describe: next-20201201 Test details: https://qa-reports.linaro.org/lkft/linux-next-master-sanity/build/next-2020… Regressions (compared to build next-20201130) ------------------------------------------------------------------------ arm64: build: * gcc-8-defconfig Fixes (compared to build next-20201130) ------------------------------------------------------------------------ parisc: build: * gcc-10-allnoconfig * gcc-10-defconfig * gcc-10-tinyconfig * gcc-8-allnoconfig * gcc-8-defconfig * gcc-8-tinyconfig * gcc-9-allnoconfig * gcc-9-defconfig * gcc-9-tinyconfig Boards, architectures and test suites: ------------------------------------- arc * build - pass: 6, * linux-log-parser - pass: 8, arm * build - pass: 19, * linux-log-parser - pass: 48, arm64 * build - fail: 9, pass: 8, * linux-log-parser - pass: 48, dragonboard-410c * build - fail: 1, * linux-log-parser - pass: 8, hi6220-hikey * build - fail: 1, * linux-log-parser - pass: 8, i386 * build - pass: 19, * linux-log-parser - fail: 2, pass: 54, juno-r2 - arm64 * build - fail: 1, * linux-log-parser - pass: 8, mips * build - fail: 4, pass: 11, * linux-log-parser - pass: 16, parisc * build - pass: 9, * linux-log-parser - pass: 8, powerpc * build - pass: 9, * linux-log-parser - pass: 8, riscv * build - pass: 18, * linux-log-parser - pass: 16, s390 * build - pass: 9, * linux-log-parser - pass: 8, sh * build - pass: 9, * linux-log-parser - pass: 8, sparc * build - pass: 9, * linux-log-parser - pass: 8, x15 - arm * build - pass: 1, * linux-log-parser - pass: 16, x86_64 * build - pass: 17, * linux-log-parser - pass: 56, * ltp-smoketest-tests - pass: 12, -- Linaro QA https://qa-reports.linaro.org

3 years, 4 months

stable-rc 5.4.81-rc1/89a0528bfd8d: no regressions found in project linux-stable-rc linux-5.4.y on OE - sanity

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 5.4.81-rc1 git repo: ['https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git', 'https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc'] git branch: linux-5.4.y git commit: 89a0528bfd8df49c50fda873ffb8cfeea5a2898b git describe: v5.4.80-99-g89a0528bfd8d Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.4.y-sanity/build… No regressions (compared to build v5.4.80) No fixes (compared to build v5.4.80) Boards, architectures and test suites: ------------------------------------- arc * build - pass: 6, * linux-log-parser - pass: 8, arm * build - pass: 17, * linux-log-parser - pass: 32, arm64 * build - pass: 16, * linux-log-parser - pass: 40, dragonboard-410c * build - pass: 1, * linux-log-parser - pass: 8, i386 * build - pass: 10, * linux-log-parser - pass: 24, * ltp-smoketest-tests - pass: 12, juno-r2 * linux-log-parser - pass: 8, * ltp-smoketest-tests - pass: 12, mips * build - fail: 4, pass: 11, * linux-log-parser - pass: 16, parisc * build - pass: 9, * linux-log-parser - pass: 8, powerpc * build - pass: 9, * linux-log-parser - pass: 8, riscv * build - pass: 18, * linux-log-parser - pass: 16, s390 * build - pass: 9, * linux-log-parser - pass: 8, sh * build - pass: 9, * linux-log-parser - pass: 8, sparc * build - pass: 9, * linux-log-parser - pass: 8, x15 * linux-log-parser - pass: 8, * ltp-smoketest-tests - pass: 12, x86 * build - pass: 15, * linux-log-parser - pass: 40, * ltp-smoketest-tests - pass: 12, -- Linaro QA https://qa-reports.linaro.org

3 years, 4 months

stable-rc 4.19.161-rc1/8d3deb1adb93: no regressions found in project linux-stable-rc linux-4.19.y on OE - sanity

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 4.19.161-rc1 git repo: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc git branch: linux-4.19.y git commit: 8d3deb1adb93c5d5ff713e5cf5026cacd87a9404 git describe: v4.19.160-58-g8d3deb1adb93 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-4.19.y-sanity/buil… No regressions (compared to build v4.19.160) No fixes (compared to build v4.19.160) Boards, architectures and test suites: ------------------------------------- arm * build - pass: 10, * linux-log-parser - pass: 16, arm64 * build - pass: 16, * linux-log-parser - pass: 40, i386 * build - pass: 10, * linux-log-parser - pass: 24, * ltp-smoketest-tests - pass: 12, juno-r2 - arm64 * linux-log-parser - pass: 8, * ltp-smoketest-tests - pass: 12, mips * build - fail: 4, pass: 11, * linux-log-parser - pass: 16, s390 * build - pass: 9, * linux-log-parser - pass: 8, sparc * build - pass: 9, * linux-log-parser - pass: 8, x15 - arm * linux-log-parser - pass: 8, * ltp-smoketest-tests - pass: 12, x86_64 * build - pass: 15, * linux-log-parser - pass: 40, * ltp-smoketest-tests - pass: 12, -- Linaro QA https://qa-reports.linaro.org

3 years, 4 months

stable-rc 4.9.247-rc1/c2b4ff37ba1a: no regressions found in project linux-stable-rc linux-4.9.y on OE - sanity

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 4.9.247-rc1 git repo: ['https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git', 'https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc'] git branch: linux-4.9.y git commit: c2b4ff37ba1a5a9bbb5160e311d472b8185fb347 git describe: v4.9.246-43-gc2b4ff37ba1a Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-4.9.y-sanity/build… No regressions (compared to build v4.9.246) No fixes (compared to build v4.9.246) Boards, architectures and test suites: ------------------------------------- arm * build - pass: 10, * linux-log-parser - pass: 16, arm64 * build - pass: 15, * linux-log-parser - pass: 32, i386 * build - pass: 11, * linux-log-parser - pass: 32, * ltp-smoketest-tests - pass: 12, juno-r2 - arm64 * linux-log-parser - pass: 8, * ltp-smoketest-tests - pass: 12, mips * build - pass: 9, * linux-log-parser - pass: 8, sparc * build - pass: 9, * linux-log-parser - pass: 8, x15 - arm * linux-log-parser - pass: 8, * ltp-smoketest-tests - pass: 12, x86_64 * build - pass: 14, * linux-log-parser - pass: 32, * ltp-smoketest-tests - pass: 12, -- Linaro QA https://qa-reports.linaro.org

3 years, 4 months

stable-rc 4.4.247-rc1/412881df37c2: no regressions found in project linux-stable-rc linux-4.4.y on OE - sanity

by Linaro QA

Summary ------------------------------------------------------------------------ kernel: 4.4.247-rc1 git repo: ['https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git', 'https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc'] git branch: linux-4.4.y git commit: 412881df37c2300a95caf9e61b42c25814c64af9 git describe: v4.4.246-25-g412881df37c2 Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-4.4.y-sanity/build… No regressions (compared to build v4.4.246) No fixes (compared to build v4.4.246) Boards, architectures and test suites: ------------------------------------- arm * build - pass: 10, * linux-log-parser - pass: 16, arm64 * build - pass: 15, * linux-log-parser - pass: 32, i386 * build - pass: 10, * linux-log-parser - pass: 24, * ltp-smoketest-tests - pass: 12, juno-r2 - arm64 * build - pass: 1, * linux-log-parser - pass: 16, * ltp-smoketest-tests - pass: 12, mips * build - pass: 9, * linux-log-parser - pass: 8, sparc * build - pass: 9, * linux-log-parser - pass: 8, x15 - arm * build - pass: 1, * linux-log-parser - pass: 16, x86_64 * build - pass: 15, * linux-log-parser - pass: 40, * ltp-smoketest-tests - pass: 12, -- Linaro QA https://qa-reports.linaro.org

3 years, 4 months

BUG: KASAN: null-ptr-deref in workingset_eviction+0xf2/0x1e0

by Naresh Kamboju

While running LTP syscalls ioctl_sg01 test case this kernel crash reported on x86_64 and i386 running today's Linux next tag 20201130. Steps to reproduce: -------------------- # TuxMake is a command line tool and Python library that provides # portable and repeatable Linux kernel builds across a variety of # architectures, toolchains, kernel configurations, and make targets. # # TuxMake supports the concept of runtimes. # See https://docs.tuxmake.org/runtimes/, for that to work it requires # that you install podman or docker on your system. # # To install tuxmake on your system globally: # sudo pip3 install -U tuxmake # # See https://docs.tuxmake.org/ for complete documentation. # tuxmake --runtime docker --target-arch x86 --toolchain gcc-9 --kconfig defconfig --kconfig-add https://builds.tuxbuild.com/1l0FDtgxYSNunuG5ERIXtvPjZ7R/config # run LTP # cd /opt/ltp # ./runltp -s ioctl_sg01 # you see below crash Crash log: ----------- ioctl_sg01.c:81: TINFO: Found SCSI device /dev/sg1 [ 285.862123] ================================================================== [ 285.863025] BUG: KASAN: null-ptr-deref in workingset_eviction+0xf2/0x1e0 [ 285.863025] Read of size 4 at addr 00000000000000c8 by task kswapd0/245 [ 285.863025] [ 285.863025] CPU: 1 PID: 245 Comm: kswapd0 Not tainted 5.10.0-rc5-next-20201130 #2 [ 285.863025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 285.863025] Call Trace: [ 285.863025] dump_stack+0xa4/0xd9 [ 285.863025] ? workingset_eviction+0xf2/0x1e0 [ 285.863025] kasan_report.cold+0x108/0x10a [ 285.863025] ? workingset_eviction+0xf2/0x1e0 [ 285.863025] __asan_load4+0x88/0xb0 [ 285.863025] workingset_eviction+0xf2/0x1e0 [ 285.863025] ? __kasan_check_read+0x11/0x20 [ 285.863025] __remove_mapping+0x2b6/0x350 [ 285.863025] shrink_page_list+0xcfb/0x16e0 [ 285.863025] ? pageout+0x670/0x670 [ 285.863025] ? __kasan_check_write+0x14/0x20 [ 285.863025] ? shrink_inactive_list+0x2cc/0x6b0 [ 285.863025] ? shrink_lruvec+0x680/0x9b0 [ 285.863025] shrink_inactive_list+0x361/0x6b0 [ 285.863025] ? isolate_lru_pages+0x710/0x710 [ 285.863025] ? lruvec_lru_size+0xab/0x130 [ 285.863025] shrink_lruvec+0x680/0x9b0 [ 285.863025] ? shrink_active_list+0x810/0x810 [ 285.863025] ? __update_load_avg_cfs_rq+0x1b7/0x560 [ 285.863025] ? mem_cgroup_iter+0xde/0x4d0 [ 285.863025] shrink_node+0x753/0xcc0 [ 285.863025] balance_pgdat+0x42a/0x7b0 [ 285.863025] ? __node_reclaim+0x3d0/0x3d0 [ 285.863025] ? __schedule+0x6cc/0x11d0 [ 285.863025] ? find_next_bit+0x14/0x20 [ 285.863025] ? cpumask_next+0x1a/0x20 [ 285.863025] kswapd+0x3a8/0x650 [ 285.863025] ? balance_pgdat+0x7b0/0x7b0 [ 285.863025] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 285.863025] ? __kthread_parkme+0x6d/0xb0 [ 285.863025] ? wait_woken+0x120/0x120 [ 285.863025] ? __kasan_check_read+0x11/0x20 [ 285.863025] ? balance_pgdat+0x7b0/0x7b0 [ 285.863025] kthread+0x1bd/0x210 [ 285.863025] ? kthread_create_on_node+0xd0/0xd0 [ 285.863025] ret_from_fork+0x22/0x30 [ 285.863025] ================================================================== [ 285.863025] Disabling lock debugging due to kernel taint [ 285.863025] BUG: kernel NULL pointer dereference, address: 00000000000000c8 [ 285.863025] #PF: supervisor read access in kernel mode [ 285.863025] #PF: error_code(0x0000) - not-present page [ 285.863025] PGD 1060fd067 P4D 1060fd067 PUD 108d6e067 PMD 0 [ 285.863025] Oops: 0000 [#1] SMP KASAN NOPTI [ 285.863025] CPU: 1 PID: 245 Comm: kswapd0 Tainted: G B 5.10.0-rc5-next-20201130 #2 [ 285.863025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 285.863025] RIP: 0010:workingset_eviction+0xf2/0x1e0 [ 285.863025] Code: 0f 1f 44 00 00 49 8d bf a8 02 00 00 e8 f7 ee 07 00 4d 8b a7 a8 02 00 00 0f 1f 44 00 00 49 8d bc 24 c8 00 00 00 e8 7e ed 07 00 <41> 0f b7 94 24 c8 00 00 00 4d 8d 67 68 be 08 00 00 00 48 89 55 d0 [ 285.863025] RSP: 0018:ffff8881021e7550 EFLAGS: 00010082 [ 285.863025] RAX: 0000000000000001 RBX: ffffea000429c200 RCX: ffffffff980ac1d7 [ 285.863025] RDX: 1ffffffff33692dc RSI: 0000000000000046 RDI: ffffffff99b496e0 [ 285.863025] RBP: ffff8881021e7580 R08: 0000000000000001 R09: fffffbfff335d4d9 [ 285.863025] R10: ffffffff99aea6c7 R11: fffffbfff335d4d8 R12: 0000000000000000 [ 285.863025] R13: ffff88813fffa000 R14: ffff88813fffd440 R15: ffff88813fffd520 [ 285.863025] FS: 0000000000000000(0000) GS:ffff88811b480000(0000) knlGS:0000000000000000 [ 285.863025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.863025] CR2: 00000000000000c8 CR3: 000000010a998000 CR4: 00000000003506e0 [ 285.863025] Call Trace: [ 285.863025] ? __kasan_check_read+0x11/0x20 [ 285.863025] __remove_mapping+0x2b6/0x350 [ 285.863025] shrink_page_list+0xcfb/0x16e0 [ 285.863025] ? pageout+0x670/0x670 [ 285.863025] ? __kasan_check_write+0x14/0x20 [ 285.863025] ? shrink_inactive_list+0x2cc/0x6b0 [ 285.863025] ? shrink_lruvec+0x680/0x9b0 [ 285.863025] shrink_inactive_list+0x361/0x6b0 [ 285.863025] ? isolate_lru_pages+0x710/0x710 [ 285.863025] ? lruvec_lru_size+0xab/0x130 [ 285.863025] shrink_lruvec+0x680/0x9b0 [ 285.863025] ? shrink_active_list+0x810/0x810 [ 285.863025] ? __update_load_avg_cfs_rq+0x1b7/0x560 [ 285.863025] ? mem_cgroup_iter+0xde/0x4d0 [ 285.863025] shrink_node+0x753/0xcc0 [ 285.863025] balance_pgdat+0x42a/0x7b0 [ 285.863025] ? __node_reclaim+0x3d0/0x3d0 [ 285.863025] ? __schedule+0x6cc/0x11d0 [ 285.863025] ? find_next_bit+0x14/0x20 [ 285.863025] ? cpumask_next+0x1a/0x20 [ 285.863025] kswapd+0x3a8/0x650 [ 285.863025] ? balance_pgdat+0x7b0/0x7b0 [ 285.863025] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 285.863025] ? __kthread_parkme+0x6d/0xb0 [ 285.863025] ? wait_woken+0x120/0x120 [ 285.863025] ? __kasan_check_read+0x11/0x20 [ 285.863025] ? balance_pgdat+0x7b0/0x7b0 [ 285.863025] kthread+0x1bd/0x210 [ 285.863025] ? kthread_create_on_node+0xd0/0xd0 [ 285.863025] ret_from_fork+0x22/0x30 [ 285.863025] Modules linked in: tun [ 285.863025] CR2: 00000000000000c8 [ 285.863025] ---[ end trace 060018eba39c640c ]--- [ 285.863025] RIP: 0010:workingset_eviction+0xf2/0x1e0 [ 285.863025] Code: 0f 1f 44 00 00 49 8d bf a8 02 00 00 e8 f7 ee 07 00 4d 8b a7 a8 02 00 00 0f 1f 44 00 00 49 8d bc 24 c8 00 00 00 e8 7e ed 07 00 <41> 0f b7 94 24 c8 00 00 00 4d 8d 67 68 be 08 00 00 00 48 89 55 d0 [ 285.863025] RSP: 0018:ffff8881021e7550 EFLAGS: 00010082 [ 285.863025] RAX: 0000000000000001 RBX: ffffea000429c200 RCX: ffffffff980ac1d7 [ 285.863025] RDX: 1ffffffff33692dc RSI: 0000000000000046 RDI: ffffffff99b496e0 [ 285.863025] RBP: ffff8881021e7580 R08: 0000000000000001 R09: fffffbfff335d4d9 [ 285.863025] R10: ffffffff99aea6c7 R11: fffffbfff335d4d8 R12: 0000000000000000 [ 285.863025] R13: ffff88813fffa000 R14: ffff88813fffd440 R15: ffff88813fffd520 [ 285.863025] FS: 0000000000000000(0000) GS:ffff88811b480000(0000) knlGS:0000000000000000 [ 285.863025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.863025] CR2: 00000000000000c8 CR3: 000000010a998000 CR4: 00000000003506e0 [ 285.863025] note: kswapd0[245] exited with preempt_count 1 Reported-by: Naresh Kamboju <naresh.kamboju(a)linaro.org> Full test log link, https://lkft.validation.linaro.org/scheduler/job/1993290#L7948 https://lkft.validation.linaro.org/scheduler/job/1993236#L8528 metadata: git branch: master git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git commit: c6b11acc5f85b6e11d128fad8e0b7b223aa7e33f git describe: next-20201130 make_kernelversion: 5.10.0-rc5 kernel-config: https://builds.tuxbuild.com/1l0FDtgxYSNunuG5ERIXtvPjZ7R/config -- Linaro LKFT https://lkft.linaro.org

3 years, 4 months

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Lkft-triage December 2020